1 2017-02-16 Alan Modra <amodra@gmail.com>
4 * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
5 * elfxx-target.h (elf_backend_no_page_alias): Define.
6 (elfNN_bed): Init new field.
7 * elf.c (assign_file_positions_for_load_sections): If no_page_alias
8 ensure PT_LOAD segment starts on a new page.
9 * elf32-hppa.c (elf_backend_no_page_alias): Define.
11 2017-02-16 Alan Modra <amodra@gmail.com>
14 * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
17 2017-02-16 Jiong Wang <jiong.wang@arm.com>
19 * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
20 * bfd-in2.h: Regenerated.
22 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
25 * elf32-i386.c (elf_i386_relocate_section): Allow
26 "lea foo@GOT, %reg" in PIC.
28 2017-02-15 H.J. Lu <hongjiu.lu@intel.com>
31 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
32 symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
33 error against local IFUNC symbol without a base register for
36 2017-02-15 Maciej W. Rozycki <macro@imgtec.com>
38 * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
39 `%P: %H:' with `info->callbacks->einfo'.
40 (ppc_elf_relocate_section): Likewise.
41 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
42 (ppc64_elf_edit_toc): Likewise.
43 (ppc64_elf_relocate_section): Likewise.
45 2017-02-14 Alan Modra <amodra@gmail.com>
47 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
48 --gc-keep-exported, and test versioned field of sym rather than
49 looking for @ in name.
51 2017-02-13 Palmer Dabbelt <palmer@dabbelt.com>
53 * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
56 2017-02-13 Nick Clifton <nickc@redhat.com>
59 * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
62 2017-02-07 Andrew Waterman <andrew@sifive.com>
64 * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
65 entry size if PLT header is written.
67 2017-02-06 Sheldon Lobo <sheldon.lobo@oracle.com>
69 Fix sparc64 dynamic relocation processing to use the dynamic
71 * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
72 to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
75 2017-02-03 Nick Clifton <nickc@redhat.com>
78 * coffcode.h (coff_write_object_contents): Enlarge size of
79 s_name_buf in order to avoid compile time warning about possible
81 * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
82 32-bits of insn value before printing into buffer.
84 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
86 * elfxx-mips.c (mips_elf_hash_sort_data): Add
88 (mips_elf_sort_hash_table): Handle it.
89 (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
90 symbols bump up `max_local_dynindx' rather than
91 `max_non_got_dynindx'.
93 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
95 * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
96 `min_got_dynindx', `max_unref_got_dynindx' and
97 `max_non_got_dynindx' members to the `bfd_size_type' data type.
98 (mips_elf_sort_hash_table): Adjust accordingly.
100 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
102 * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
103 to access the hash table.
105 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
107 * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
108 non-NULL `htab' to the beginning.
110 2017-02-02 Maciej W. Rozycki <macro@imgtec.com>
112 * elflink.c (elf_gc_sweep): Wrap overlong line.
114 2017-01-30 Maciej W. Rozycki <macro@imgtec.com>
116 * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
117 (_bfd_mips_elf_linker_flags): ... this. Add another parameter.
118 * elfxx-mips.c (mips_elf_link_hash_table): Add
119 `ignore_branch_isa' member.
120 (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
121 in branch relocation calculation as an error if
122 `ignore_branch_isa' has been set.
123 (_bfd_mips_elf_insn32): Rename to...
124 (_bfd_mips_elf_linker_flags): ... this. Rename the `on'
125 parameter to `insn32' and add an `ignore_branch_isa' parameter.
126 Handle the new parameter.
128 2017-01-27 Hans-Peter Nilsson <hp@axis.com>
130 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
131 local variable dynobj.
134 * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
135 (elf_cris_adjust_dynamic_symbol): Place variables copied into the
136 executable from read-only sections into sdynrelro.
137 (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
138 dynamic relocs in sdynrelro.
139 (elf_backend_want_dynrelro): Define.
141 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
143 * config.bfd (*-*-rtemsaout*): Mark as removed.
145 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
147 * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
148 (arm-*-rtems*): Move to (arm*-*-eabi*).
149 (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
150 (m68-*-rtems*): Move to (m68*-*-elf*).
152 2017-01-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
154 * config.bfd (*-*-rtemscoff*): Mark as removed.
156 2017-01-24 Maciej W. Rozycki <macro@imgtec.com>
159 * elflink.c (bfd_elf_record_link_assignment): Revert last
160 change and don't ever clear `forced_local'. Set `mark'
162 (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
164 (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
165 (bfd_elf_size_dynamic_sections): ... here.
166 * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
167 and set `mark' instead in `__tls_get_addr_opt' processing.
168 * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.
170 2017-01-24 Alan Modra <amodra@gmail.com>
172 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
173 where dynamic relocs are preferable. Allow ifunc too.
174 (ensure_undefweak_dynamic): New function.
175 (allocate_dynrelocs): Use it here. Move plt handling last and
176 don't make symbols dynamic, simplifying loop. Only make undef
177 weak symbols with GOT entries dynamic. Correct condition
178 for GOT relocs. Handle dynamic relocs on ifuncs. Correct
179 comments. Remove goto.
180 (ppc_elf_relocate_section): Correct test for using dynamic
181 symbol on GOT relocs. Rearrange test for emitting GOT relocs
182 to suit. Set up explicit tls_index entries and implicit GOT
183 tls_index entries resolvable at link time for
184 __tls_get_addr_opt. Simplify test to clear mem for prelink.
185 * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
186 (ensure_undefweak_dynamic): New function.
187 (allocate_dynrelocs): Use it here. Only make undef weak symbols
188 with GOT entries dynamic. Remove unnecessary test of
189 WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
190 (ppc64_elf_relocate_section): Correct test for using dynamic
191 symbol on GOT relocs. Rearrange test for emitting GOT relocs
192 to suit. Set up explicit tls_index entries and implicit GOT
193 tls_index entries resolvable at link time for __tls_get_addr_opt.
194 Simplify expression to clear mem for prelink.
196 2017-01-23 Yury Norov <ynorov@caviumnetworks.com>
198 * elfnn-aarch64.c: Fix relaxations for ILP32 mode.
200 2017-01-20 Jiong Wang <jiong.wang@arm.com>
202 * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
203 (elf_backend_hash_symbol): Define.
205 2017-01-18 Maciej W. Rozycki <macro@imgtec.com>
208 * elflink.c (bfd_elf_record_link_assignment): Clear any
209 `forced_local' marking for DSO symbols that are not being
212 2017-01-17 Kuan-Lin Chen <kuanlinchentw@gmail.com>
214 * elfnn-riscv.c (riscv_elf_object_p): New function.
216 2017-01-12 H.J. Lu <hongjiu.lu@intel.com>
219 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
221 (elf_x86_64_check_relocs): Create .eh_frame section for the
223 (elf_x86_64_size_dynamic_sections): Allocate and initialize
224 .eh_frame section for the .plt.bnd section.
225 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
226 for the .plt.bnd section.
228 2017-01-12 Nick Clifton <nickc@redhat.com>
231 * opncls.c (find_separate_debug_file): Add include_dirs
232 parameter. Only include the directory part of the bfd's filename
233 in search paths if include_dirs is true. Add a couple of extra
234 locations for looking for debug files.
235 ( bfd_follow_gnu_debuglink): Update invocation of
236 find_separate_debug_file.
237 (bfd_follow_gnu_debugaltlink): Likewise.
238 (get_build_id): New function: Finds the build-id of the given bfd.
239 (get_build_id_name): New function: Computes the name of the
240 separate debug info file for a bfd, based upon its build-id.
241 (check_build_id_file): New function: Checks to see if a separate
242 debug info file exists at the given location, and that its
243 build-id matches that of the original bfd.
244 (bfd_follow_build_id_debuglink): New function: Finds a separate
245 debug info file for a given bfd by using the build-id method.
246 * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
247 method of locating a separate debug info file before using the
249 * bfd-in2.h: Regenerate.
251 2017-01-11 H.J. Lu <hongjiu.lu@intel.com>
254 * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
255 (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
256 elf_x86_64_eh_frame_plt_got.
257 (elf_x86_64_size_dynamic_sections): Get unwind info from
258 elf_x86_64_bnd_arch_bed for the BND PLT.
260 2017-01-11 Jeremy Soller <jackpot51@gmail.com>
262 * config.bfd: Add entries for i686-redox and x86_64-redox.
264 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
266 * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
268 * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
269 .eh_frame section to 4 bytes for x32.
270 (elf_x86_64_check_relocs): Likewise.
272 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
275 * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
276 (PLT_GOT_FDE_LENGTH): Likewise.
277 (elf_i386_plt_layout): Add eh_frame_plt_got and
278 eh_frame_plt_got_size.
279 (elf_i386_plt): Updated.
280 (elf_i386_link_hash_table): Add plt_got_eh_frame.
281 (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
282 (elf_i386_size_dynamic_sections): Allocate and initialize
283 .eh_frame section for .plt.got.
284 (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
286 (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
287 eh_frame_plt_got_size.
288 * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
289 (PLT_GOT_FDE_LENGTH): Likewise.
290 (elf_x86_64_backend_data): Add eh_frame_plt_got and
291 eh_frame_plt_got_size.
292 (elf_x86_64_arch_bed): Updated.
293 (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
294 eh_frame_plt_got_size.
295 (elf_x86_64_nacl_arch_bed): Likewise.
296 (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
297 (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
298 (elf_x86_64_size_dynamic_sections): Allocate and initialize
299 .eh_frame section for .plt.got.
300 (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
303 2017-01-10 H.J. Lu <hongjiu.lu@intel.com>
305 * elf32-i386.c (elf_i386_size_dynamic_sections): Set
306 plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.
308 2017-01-09 Nick Clifton <nickc@redhat.com>
310 * dwarf2.c (lookup_address_in_function_table): Return early if
311 there are no functions in the given comp unit, or if the high
312 address of the last function in the comp unit is less than the
315 2017-01-09 Nick Clifton <nickc@redhat.com>
318 * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
319 message if there are too many symbols to load.
321 2017-01-04 James Clarke <jrtc27@jrtc27.com>
323 * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
324 if relocs are cached.
326 2017-01-03 Rich Felker <bugdal@aerifal.cx>
329 * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
330 for R_MICROBLAZE_GOTOFF_64.
332 2017-01-03 Nick Clifton <nickc@redhat.com>
334 * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
335 warning about using a possibly uninitialised variable.
337 2017-01-02 Alan Modra <amodra@gmail.com>
339 * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
340 (allocate_plt_static, allocate_dynrelocs): Use it.
342 2017-01-02 Alan Modra <amodra@gmail.com>
344 * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
345 .PARISC.unwind section.
347 2017-01-02 Alan Modra <amodra@gmail.com>
350 * elfxx-sparc.c (gdop_relative_offset_ok): New function.
351 (_bfd_sparc_elf_relocate_section): Use it to validate GOT
352 indirect to GOT pointer relative code edit.
354 2017-01-02 Alan Modra <amodra@gmail.com>
356 Update year range in copyright notice of all files.
358 For older changes see ChangeLog-2016
360 Copyright (C) 2017 Free Software Foundation, Inc.
362 Copying and distribution of this file, with or without modification,
363 are permitted in any medium without royalty provided the copyright
364 notice and this notice are preserved.
370 version-control: never