1 2017-02-17 Pedro Alves <palves@redhat.com>
3 * bfdio.c (real_ftell): Rename to ...
4 (_bfd_real_ftell): ... this.
5 (real_fseek): Rename to ...
6 (_bfd_real_fseek): ... this.
7 (real_fopen): Rename to ...
8 (_bfd_real_fopen): ... this.
9 * libbfd-in.h (real_ftell): Rename to ...
10 (_bfd_real_ftell): ... this.
11 (real_fseek): Rename to ...
12 (_bfd_real_fseek): ... this.
13 (real_fopen): Rename to ...
14 (_bfd_real_fopen): ... this.
15 * cache.c, dwarf2.c, opncls.c: Adjust all callers.
16 * libbfd.h: Regenerate.
18 2017-02-17 Pedro Alves <palves@redhat.com>
20 * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
21 * libbfd.c (read_unsigned_leb128): Rename to ...
22 (_bfd_read_unsigned_leb128): ... this.
23 (read_signed_leb128): Rename to ...
24 (_bfd_read_signed_leb128): ... this.
25 (safe_read_leb128): Rename to ...
26 (_bfd_safe_read_leb128): ... this.
27 * libbfd-in.h (read_unsigned_leb128): Rename to ...
28 (_bfd_read_unsigned_leb128): ... this.
29 (read_signed_leb128): Rename to ...
30 (_bfd_read_signed_leb128): ... this.
31 (safe_read_leb128): Rename to ...
32 (_bfd_safe_read_leb128): ... this.
33 * libbfd.h: Renegerate.
35 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
37 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
38 before trying to fine matching file and line information.
40 2017-02-16 Andrew Burgess <andrew.burgess@embecosm.com>
42 * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
43 (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
44 not match current bfd, then reload debug information. Record bfd
45 we're loading debug info for in the stash. If we have debug
46 informatin in the cache then perform section placement before
49 2017-02-16 Alan Modra <amodra@gmail.com>
52 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
53 * elfxx-target.h (elf_backend_no_page_alias): Define.
54 (elfNN_bed): Init new field.
55 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
56 ensure PT_LOAD segment starts on a new page.
57 * elf32-hppa.c (elf_backend_no_page_alias): Define.
59 2017-02-16 Alan Modra <amodra@gmail.com>
62 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
65 2017-02-16 Jiong Wang <jiong.wang@arm.com>
67 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
68 * bfd-in2.h: Regenerated.
70 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
73 * elf32-i386.c (elf_i386_relocate_section): Allow
74 "lea foo@GOT, %reg" in PIC.
76 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
79 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
80 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
81 error against local IFUNC symbol without a base register for
84 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
86 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
87 `%P: %H:' with `info->callbacks->einfo'.
88 (ppc_elf_relocate_section): Likewise.
89 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
90 (ppc64_elf_edit_toc): Likewise.
91 (ppc64_elf_relocate_section): Likewise.
93 2017-02-14 Alan Modra <amodra@gmail.com>
95 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
96 --gc-keep-exported, and test versioned field of sym rather than
97 looking for @ in name.
99 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
101 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
104 2017-02-13 Nick Clifton <nickc@redhat.com>
107 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
110 2017-02-07 Andrew Waterman <andrew@sifive.com>
112 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
113 entry size if PLT header is written.
115 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
117 Fix sparc64 dynamic relocation processing to use the dynamic
119 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
120 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
123 2017-02-03 Nick Clifton <nickc@redhat.com>
126 * coffcode.h (coff_write_object_contents): Enlarge size of
127 s_name_buf in order to avoid compile time warning about possible
129 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
130 32-bits of insn value before printing into buffer.
132 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
134 * elfxx-mips.c (mips_elf_hash_sort_data): Add
136 (mips_elf_sort_hash_table): Handle it.
137 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
138 symbols bump up `max_local_dynindx' rather than
139 `max_non_got_dynindx'.
141 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
143 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
144 `min_got_dynindx', `max_unref_got_dynindx' and
145 `max_non_got_dynindx' members to the `bfd_size_type' data type.
146 (mips_elf_sort_hash_table): Adjust accordingly.
148 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
150 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
151 to access the hash table.
153 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
155 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
156 non-NULL `htab' to the beginning.
158 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
160 * elflink.c (elf_gc_sweep): Wrap overlong line.
162 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
164 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
165 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
166 * elfxx-mips.c (mips_elf_link_hash_table): Add
167 `ignore_branch_isa' member.
168 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
169 in branch relocation calculation as an error if
170 `ignore_branch_isa' has been set.
171 (_bfd_mips_elf_insn32): Rename to...
172 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
173 parameter to `insn32' and add an `ignore_branch_isa' parameter.
174 Handle the new parameter.
176 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
178 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
179 local variable dynobj.
182 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
183 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
184 executable from read-only sections into sdynrelro.
185 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
186 dynamic relocs in sdynrelro.
187 (elf_backend_want_dynrelro): Define.
189 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
191 * config.bfd (*-*-rtemsaout*): Mark as removed.
193 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
195 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
196 (arm-*-rtems*): Move to (arm*-*-eabi*).
197 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
198 (m68-*-rtems*): Move to (m68*-*-elf*).
200 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
202 * config.bfd (*-*-rtemscoff*): Mark as removed.
204 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
207 * elflink.c (bfd_elf_record_link_assignment): Revert last
208 change and don't ever clear `forced_local'. Set `mark'
210 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
212 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
213 (bfd_elf_size_dynamic_sections): ... here.
214 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
215 and set `mark' instead in `__tls_get_addr_opt' processing.
216 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
218 2017-01-24 Alan Modra <amodra@gmail.com>
220 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
221 where dynamic relocs are preferable. Allow ifunc too.
222 (ensure_undefweak_dynamic): New function.
223 (allocate_dynrelocs): Use it here. Move plt handling last and
224 don't make symbols dynamic, simplifying loop. Only make undef
225 weak symbols with GOT entries dynamic. Correct condition
226 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
227 comments. Remove goto.
228 (ppc_elf_relocate_section): Correct test for using dynamic
229 symbol on GOT relocs. Rearrange test for emitting GOT relocs
230 to suit. Set up explicit tls_index entries and implicit GOT
231 tls_index entries resolvable at link time for
232 __tls_get_addr_opt. Simplify test to clear mem for prelink.
233 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
234 (ensure_undefweak_dynamic): New function.
235 (allocate_dynrelocs): Use it here. Only make undef weak symbols
236 with GOT entries dynamic. Remove unnecessary test of
237 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
238 (ppc64_elf_relocate_section): Correct test for using dynamic
239 symbol on GOT relocs. Rearrange test for emitting GOT relocs
240 to suit. Set up explicit tls_index entries and implicit GOT
241 tls_index entries resolvable at link time for __tls_get_addr_opt.
242 Simplify expression to clear mem for prelink.
244 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
246 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
248 2017-01-20 Jiong Wang <jiong.wang@arm.com>
250 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
251 (elf_backend_hash_symbol): Define.
253 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
256 * elflink.c (bfd_elf_record_link_assignment): Clear any
257 `forced_local' marking for DSO symbols that are not being
260 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
262 * elfnn-riscv.c (riscv_elf_object_p): New function.
264 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
267 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
269 (elf_x86_64_check_relocs): Create .eh_frame section for the
271 (elf_x86_64_size_dynamic_sections): Allocate and initialize
272 .eh_frame section for the .plt.bnd section.
273 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
274 for the .plt.bnd section.
276 2017-01-12 Nick Clifton <nickc@redhat.com>
279 * opncls.c (find_separate_debug_file): Add include_dirs
280 parameter. Only include the directory part of the bfd's filename
281 in search paths if include_dirs is true. Add a couple of extra
282 locations for looking for debug files.
283 ( bfd_follow_gnu_debuglink): Update invocation of
284 find_separate_debug_file.
285 (bfd_follow_gnu_debugaltlink): Likewise.
286 (get_build_id): New function: Finds the build-id of the given bfd.
287 (get_build_id_name): New function: Computes the name of the
288 separate debug info file for a bfd, based upon its build-id.
289 (check_build_id_file): New function: Checks to see if a separate
290 debug info file exists at the given location, and that its
291 build-id matches that of the original bfd.
292 (bfd_follow_build_id_debuglink): New function: Finds a separate
293 debug info file for a given bfd by using the build-id method.
294 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
295 method of locating a separate debug info file before using the
297 * bfd-in2.h: Regenerate.
299 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
302 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
303 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
304 elf_x86_64_eh_frame_plt_got.
305 (elf_x86_64_size_dynamic_sections): Get unwind info from
306 elf_x86_64_bnd_arch_bed for the BND PLT.
308 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
310 * config.bfd: Add entries for i686-redox and x86_64-redox.
312 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
314 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
316 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
317 .eh_frame section to 4 bytes for x32.
318 (elf_x86_64_check_relocs): Likewise.
320 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
323 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
324 (PLT_GOT_FDE_LENGTH): Likewise.
325 (elf_i386_plt_layout): Add eh_frame_plt_got and
326 eh_frame_plt_got_size.
327 (elf_i386_plt): Updated.
328 (elf_i386_link_hash_table): Add plt_got_eh_frame.
329 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
330 (elf_i386_size_dynamic_sections): Allocate and initialize
331 .eh_frame section for .plt.got.
332 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
334 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
335 eh_frame_plt_got_size.
336 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
337 (PLT_GOT_FDE_LENGTH): Likewise.
338 (elf_x86_64_backend_data): Add eh_frame_plt_got and
339 eh_frame_plt_got_size.
340 (elf_x86_64_arch_bed): Updated.
341 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
342 eh_frame_plt_got_size.
343 (elf_x86_64_nacl_arch_bed): Likewise.
344 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
345 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
346 (elf_x86_64_size_dynamic_sections): Allocate and initialize
347 .eh_frame section for .plt.got.
348 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
351 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
353 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
354 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
356 2017-01-09 Nick Clifton <nickc@redhat.com>
358 * dwarf2.c (lookup_address_in_function_table): Return early if
359 there are no functions in the given comp unit, or if the high
360 address of the last function in the comp unit is less than the
363 2017-01-09 Nick Clifton <nickc@redhat.com>
366 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
367 message if there are too many symbols to load.
369 2017-01-04 James Clarke <jrtc27@jrtc27.com>
371 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
372 if relocs are cached.
374 2017-01-03 Rich Felker <bugdal@aerifal.cx>
377 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
378 for R_MICROBLAZE_GOTOFF_64.
380 2017-01-03 Nick Clifton <nickc@redhat.com>
382 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
383 warning about using a possibly uninitialised variable.
385 2017-01-02 Alan Modra <amodra@gmail.com>
387 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
388 (allocate_plt_static, allocate_dynrelocs): Use it.
390 2017-01-02 Alan Modra <amodra@gmail.com>
392 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
393 .PARISC.unwind section.
395 2017-01-02 Alan Modra <amodra@gmail.com>
398 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
399 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
400 indirect to GOT pointer relative code edit.
402 2017-01-02 Alan Modra <amodra@gmail.com>
404 Update year range in copyright notice of all files.
406 For older changes see ChangeLog-2016
408 Copyright (C) 2017 Free Software Foundation, Inc.
410 Copying and distribution of this file, with or without modification,
411 are permitted in any medium without royalty provided the copyright
412 notice and this notice are preserved.
418 version-control: never