1 2018-02-09 H.J. Lu <hongjiu.lu@intel.com>
3 * elf32-i386.c (elf_i386_get_synthetic_symtab): Also handle
5 (i386_elf32_sol2_vec): Don't declare.
6 (elf_i386_link_setup_gnu_properties): Also handle is_solaris.
7 Don't set need_global_offset_table.
8 (elf_i386_solaris_arch_bed): New.
9 (elf_backend_arch_data): Set to elf_i386_solaris_arch_bed for
11 * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Check
12 target_os != is_nacl instead of target_os == is_normal.
13 (x86_64_elf64_sol2_vec): Don't declare.
14 (elf_x86_64_link_setup_gnu_properties): Check target_os !=
15 is_nacl instead of target_os == is_normal. Don't set
16 need_global_offset_table.
17 (elf_x86_64_solaris_arch_bed): New.
18 (elf_backend_arch_data): Set to elf_x86_64_solaris_arch_bed for
20 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep
21 _GLOBAL_OFFSET_TABLE_ for Solaris.
22 (_bfd_x86_elf_link_setup_gnu_properties): Don't copy
23 need_global_offset_table.
24 * elfxx-x86.h (elf_x86_target_os): Add is_solaris.
25 (elf_x86_link_hash_table): Remove need_global_offset_table.
26 (elf_x86_init_table): Likewise.
28 2018-02-08 H.J. Lu <hongjiu.lu@intel.com>
30 * elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
32 (i386_elf32_sol2_vec): Declared.
33 (elf_i386_link_setup_gnu_properties): Set
34 need_global_offset_table with info->output_bfd->xvec.
35 * elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
37 (x86_64_elf64_sol2_vec): Declared.
38 (elf_x86_64_link_setup_gnu_properties): Set
39 need_global_offset_table with info->output_bfd->xvec.
41 2018-02-08 H.J. Lu <hongjiu.lu@intel.com>
43 * elf32-i386.c (elf32_i386_copy_solaris_special_section_fields):
45 (elf_i386_link_setup_gnu_properties): Set need_global_offset_table
47 * elf64-x86-64.c (elf64_x86_64_copy_solaris_special_section_fields):
49 (elf_x86_64_link_setup_gnu_properties): Set
50 need_global_offset_table for Solaris.
51 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Keep the
52 unused _GLOBAL_OFFSET_TABLE_ for Solaris.
53 (_bfd_x86_elf_link_setup_gnu_properties): Copy
54 need_global_offset_table.
55 * elfxx-x86.h (elf_x86_link_hash_table): Add
56 need_global_offset_table.
57 (elf_x86_init_table): Likewise.
59 2018-02-08 Jim Wilson <jimw@sifive.com>
61 * elfnn-riscv.c (riscv_elf_relocate_section): Add comment for previous
64 2018-02-08 Nick Clifton <nickc@redhat.com>
67 * elf.c (elf_parse_notes): Reject notes with excessuively large
70 2018-02-07 Alan Modra <amodra@gmail.com>
72 Revert 2018-01-17 Alan Modra <amodra@gmail.com>
73 * elf32-ppc.c: Remove speculation barrier support.
74 * elf32-ppc.h: Likewise.
75 * elf64-ppc.c: Likewise.
76 * elf64-ppc.h: Likewise.
78 2018-02-06 Jim Wilson <jimw@sifive.com>
80 * elfnn-riscv.c (riscv_elf_relocate_section): Return TRUE if used
81 callback to report an error.
83 2018-02-06 Eric Botcazou <ebotcazou@adacore.com>
86 * elfxx-sparc.c (sparc_elf_tls_transition): Turn call to bfd_link_pic
87 into call to !bfd_link_executable and tidy up.
88 (_bfd_sparc_elf_check_relocs): Fix formatting and tidy up.
89 <R_SPARC_TLS_LE_HIX22>: Turn call to bfd_link_pic into call to
91 <R_SPARC_TLS_IE_HI22>: Likewise.
92 <GOT relocations>: Remove useless code, tidy and merge related blocks.
93 <R_SPARC_TLS_GD_CALL>: Turn call to bfd_link_pic into call to
95 <R_SPARC_WPLT30>: Tidy up.
96 (_bfd_sparc_elf_gc_mark_hook): Turn call to bfd_link_pic into call to
98 (allocate_dynrelocs): Likewise.
99 (_bfd_sparc_elf_relocate_section): Fix formatting and tidy up.
100 <R_SPARC_TLS_GD_HI22>: Merge into...
101 <R_SPARC_TLS_GD_LO10>: ...this. Adjust 4th argument in call to
102 sparc_elf_tls_transition and remove redundant code.
103 <R_SPARC_TLS_LDM_HI22>: Turn call to bfd_link_pic into call to
104 !bfd_link_executable.
105 <R_SPARC_TLS_LDO_HIX22>: Likewise.
106 <R_SPARC_TLS_LE_HIX22>: Likewise. Tidy up.
107 <R_SPARC_TLS_LDM_CALL>: Likewise.
108 <R_SPARC_TLS_GD_CALL>: Likewise. Tidy up.
109 <R_SPARC_TLS_GD_ADD>: Likewise.
110 <R_SPARC_TLS_LDM_ADD>: Likewise.
111 <R_SPARC_TLS_LDO_ADD>: Likewise.
112 <R_SPARC_TLS_IE_LD>: Likewise.
114 2018-02-06 Miloš Stojanović <milos.stojanovic@rt-rk.com>
117 * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): If the dwarf
118 functions failed to find the function name, try the generic elf
119 find function instead.
121 2018-02-06 Sergio Durigan Junior <sergiodj@redhat.com>
123 * coff-rs6000.c (xcoff_write_archive_contents_old): Use
124 'memcpy' instead of 'strncpy' when writing the magic number.
126 2018-02-06 Nick Clifton <nickc@redhat.com>
129 * opncls.c (bfd_get_debug_link_info_1): Check the size of the
130 section before attempting to read it in.
131 (bfd_get_alt_debug_link_info): Likewise.
133 2018-02-06 Paul Carroll <pcarroll@codesourcery.com>
135 * bfd/dwarf2.c (find_abstract_name): Modified to return file and
136 line information in addition to name, if they can be found.
138 2018-02-05 Renlin Li <renlin.li@arm.com>
141 * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Relax the
142 R_AARCH64_ABS32 and R_AARCH64_ABS16 for absolute symbol. Apply the
143 check for writeable section as well.
145 2018-02-05 H.J. Lu <hongjiu.lu@intel.com>
148 * elf32-i386.c (elf_i386_check_relocs): Set got_referenced if
149 _GLOBAL_OFFSET_TABLE_ is referenced or GOT is needed to resolve
150 undefined weak symbol to 0.
151 * elf64-x86-64.c (elf_x86_64_check_relocs): Set got_referenced
152 if _GLOBAL_OFFSET_TABLE_ is referenced.
153 * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Check
154 got_referenced instead of ref_regular_nonweak. Remove the
155 unused _GLOBAL_OFFSET_TABLE_ from symbol table.
156 * elfxx-x86.h (elf_x86_link_hash_table): Add got_referenced.
158 2018-02-05 Maciej W. Rozycki <macro@mips.com>
160 * elfnn-riscv.c (_bfd_riscv_relax_pc): Use `memset' to
161 initialize `hi_reloc'.
163 2018-02-05 Maciej W. Rozycki <macro@mips.com>
165 * elfxx-mips.c (_bfd_mips_elf_section_processing): For
166 SHT_MIPS_REGINFO sections don't assert the correct size and
167 report an error instead.
169 2018-02-05 Maciej W. Rozycki <macro@mips.com>
171 * elf.c (_bfd_elf_write_object_contents): Propagate a failure
172 status from `->elf_backend_section_processing'.
174 2018-02-02 Jim Wilson <jimw@sifive.com>
177 * elfnn-riscv.c (riscv_relax_delete_bytes): New parameter link_info.
178 If link_info->wrap_hash, check for a duplicate symbol and ignore.
179 (_bfd_riscv_relax_call, bfd_riscv_relax_lui, _bfd_riscv_relax_tls_le):
180 Pass new argument to riscv_relax_delete_bytes.
181 (_bfd_riscv_relax_align, _bfd_riscv_relax_delete): Likewise. Remove
182 ATTRIBUTE_UNUSED from link_info parameter.
184 2018-02-02 Alan Modra <amodra@gmail.com>
186 * elf64-ppc.c (ppc64_elf_relocate_section): Don't relocate nops
187 emitted for toc sequence optimization. Set and use "howto" later.
189 2018-02-01 Simon Marchi <simon.marchi@ericsson.com>
191 * elf64-ppc.c (ppc64_elf_archive_symbol_lookup): Avoid pointer
192 arithmetic on NULL pointer.
193 * elflink.c (_bfd_elf_archive_symbol_lookup,
194 elf_link_add_archive_symbols): Likewise.
196 2018-01-31 Michael Matz <matz@suse.de>
198 * elflink.c (bfd_elf_define_start_stop): Fix check of
201 2018-01-31 H.J. Lu <hongjiu.lu@intel.com>
204 * elflink.c (bfd_elf_define_start_stop): Check if __start and
205 __stop symbols are referenced by shared objects.
207 2018-01-30 Alan Modra <amodra@gmail.com>
210 * elf.c (_bfd_elf_map_sections_to_segments): Don't start a new
211 segment when demand paged with lma on the same page. Test this
212 before load/non-load, executable/non-executable,
213 writable/non-writable tests and simplify. Delete bogus relro
214 condition in writable/non-writable test. Delete outdated
217 2018-01-30 Alan Modra <amodra@gmail.com>
219 * elflink.c (bfd_elf_define_start_stop): Make __start and __stop
222 2018-01-29 Alan Modra <amodra@gmail.com>
225 * coffgen.c (coff_pointerize_aux): Ensure auxent tagndx is in
226 range before converting to a symbol table pointer.
228 2018-01-27 Nick Clifton <nickc@redhat.com>
230 * po/ru.po: Updated Russian translation.
232 2018-01-26 Alan Modra <amodra@gmail.com>
234 * elflink.c (bfd_elf_define_start_stop): Override symbols when
235 they are defined dynamically.
237 2018-01-26 Alan Modra <amodra@gmail.com>
239 * elf64-ppc.c (ppc64_elf_size_stubs): Iterate sizing when
240 .branch_lt changes size.
242 2018-01-25 Alan Modra <amodra@gmail.com>
245 * elfcode.h (elf_object_p): Avoid integer overflow.
247 2018-01-25 Eric Botcazou <ebotcazou@adacore.com>
250 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs) <R_SPARC_TLS_GD_CALL>:
251 Do a mere lookup of the __tls_get_addr symbol instead of adding it.
254 2017-10-19 H.J. Lu <hongjiu.lu@intel.com>
257 * elfxx-sparc.c (sparc_elf_tls_transition): Replace
258 bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
259 bfd_link_executable for TLS check.
260 (_bfd_sparc_elf_check_relocs): Likewise.
261 (allocate_dynrelocs): Likewise.
262 (_bfd_sparc_elf_relocate_section): Likewise.
264 2018-01-24 Renlin Li <renlin.li@arm.com>
266 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Add support for
267 BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
268 BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
269 BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
270 BFD_RELOC_AARCH64_MOVW_PREL_G3.
271 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
272 (_bfd_aarch64_elf_resolve_relocation): Likewise.
274 2018-01-24 Renlin Li <renlin.li@arm.com>
276 * reloc.c: Add BFD_RELOC_AARCH64_MOVW_PREL_G0,
277 BFD_RELOC_AARCH64_MOVW_PREL_G0_NC, BFD_RELOC_AARCH64_MOVW_PREL_G1,
278 BFD_RELOC_AARCH64_MOVW_PREL_G1_NC, BFD_RELOC_AARCH64_MOVW_PREL_G2,
279 BFD_RELOC_AARCH64_MOVW_PREL_G2_NC, BFD_RELOC_AARCH64_MOVW_PREL_G3.
280 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Add entries for
281 BFD_RELOC_AARCH64_MOVW_PREL_G0, BFD_RELOC_AARCH64_MOVW_PREL_G0_NC,
282 BFD_RELOC_AARCH64_MOVW_PREL_G1, BFD_RELOC_AARCH64_MOVW_PREL_G1_NC,
283 BFD_RELOC_AARCH64_MOVW_PREL_G2, BFD_RELOC_AARCH64_MOVW_PREL_G2_NC,
284 BFD_RELOC_AARCH64_MOVW_PREL_G3.
285 * bfd-in2.h: Regenerate.
286 * libbfd.h: Regenerate.
288 2018-01-23 Maciej W. Rozycki <macro@mips.com>
290 * elfxx-mips.c (_bfd_mips_elf_final_link): Update a stale
291 `mips_elf32_section_processing' comment reference.
293 2018-01-20 H.J. Lu <hongjiu.lu@intel.com>
296 * elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
297 versioned __tls_get_addr symbol.
299 2018-01-19 Nick Clifton <nickc@redhat.com>
301 * po/fr.po: Updated French translation.
303 2018-01-18 Alan Modra <amodra@gmail.com>
305 * elf32-ppc.c (ppc_elf_create_glink): Correct alignment of .glink.
306 * elf64-ppc.c (ppc64_elf_size_stubs): Handle negative plt_stub_align.
307 (ppc64_elf_build_stubs): Likewise.
309 2018-01-17 Nick Clifton <nickc@redhat.com>
311 * po/ru.po: Updated Russian translation.
312 * po/uk/po: Updated Ukranian translation.
314 2018-01-17 Alan Modra <amodra@gmail.com>
316 * elf64-ppc.c (ppc64_elf_build_stubs): Silence gcc warning.
318 2018-01-17 Alan Modra <amodra@gmail.com>
320 * elf32-ppc.c (GLINK_ENTRY_SIZE): Handle speculation barrier.
321 (CRSETEQ, BEQCTRM): Define.
322 (is_nonpic_glink_stub): Don't check bctr.
323 (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
324 (ppc_elf_relax_section): Size speculation barrier.
325 (output_bctr): New function.
326 (write_glink_stub): Use output_bctr.
327 (ppc_elf_relocate_section): Use output_bctr for long branch stub.
328 (ppc_elf_finish_dynamic_symbol): Likewise.
329 (ppc_elf_finish_dynamic_sections): Use output_bctr.
330 * elf32-ppc.h (struct ppc_elf_params): Add speculate_indirect_jumps.
331 * elf64-ppc.c (CRSETEQ, BEQCTRM, BEQCTRLM): Define.
332 (GLINK_PLTRESOLVE_SIZE): Size speculation barrier.
333 (size_global_entry_stubs): Handle speculation barrier sizing.
334 (plt_stub_size): Likewise.
335 (output_bctr): New function.
336 (build_plt_stub, build_tls_get_addr_stub): Output speculation
338 (ppc_build_one_stub): Likewise for ppc_stub_plt_branch.
339 (ppc_size_one_stub): Size speculation barrier in ppc_stub_plt_branch.
340 (build_global_entry_stubs): Output speculation barrier.
341 (ppc64_elf_build_stubs): Likewise in __glink_PLTresolve stub.
342 * elf64-ppc.h (struct ppc64_elf_params): Add speculate_indirect_jumps.
344 2018-01-17 Alan Modra <amodra@gmail.com>
346 * elf32-ppc.c (GLINK_ENTRY_SIZE): Add parameters, handle
347 __tls_get_addr_opt, and alignment sizing.
348 (TLS_GET_ADDR_GLINK_SIZE): Delete.
349 (is_nonpic_glink_stub): Don't use GLINK_ENTRY_SIZE.
350 (ppc_elf_get_synthetic_symtab): Recognize stubs spaced at 4, 6,
352 (ppc_elf_link_hash_table_create): Init new ppc_elf_params field.
353 (allocate_dynrelocs): Use new GLINK_ENTRY_SIZE.
354 (ppc_elf_size_dynamic_sections): Likewise. Size branch table
356 (write_glink_stub): Handle __tls_get_addr_opt stub.
357 Pad out to size given by GLINK_ENTRY_SIZE.
358 (ppc_elf_relocate_section): Adjust write_glink_stub call.
359 (ppc_elf_finish_dynamic_symbol): Likewise.
360 (ppc_elf_finish_dynamic_sections): Write PLTresolve without using
361 insn array since so many need rewriting.
362 * elf32-ppc.h (struct ppc_elf_params): Add plt_stub_align.
363 * elf64-ppc.c (GLINK_PLTRESOLVE_SIZE): Rename from
364 GLINK_CALL_STUB_SIZE. Add htab param and evaluate to size without
365 nops. Adjust all uses.
366 (ppc64_elf_get_synthetic_symtab): Don't use GLINK_CALL_STUB_SIZE
367 in glink_vma calculation.
368 (struct ppc_link_hash_table): Add global_entry section pointer.
369 (create_linkage_sections): Create separate section for global
371 (PPC_LO, PPC_HI, PPC_HA): Move earlier.
372 (size_global_entry_stubs): Handle sizing for aligned stubs.
373 (ppc64_elf_size_dynamic_sections): Handle global_entry alloc,
374 and don't stash end of glink branch table in rawsize.
375 (ppc_build_one_stub): Rewrite stub size calculations.
376 (build_global_entry_stubs): Use new section.
377 (ppc64_elf_build_stubs): Don't pad __glink_PLTresolve with nops.
378 Build lazy link stubs out to end of section. Build global entry
379 stubs in new section.
381 2018-01-15 Nick Clifton <nickc@redhat.com>
383 * po/uk.po: Updated Ukranian translation.
385 2018-01-13 Nick Clifton <nickc@redhat.com>
387 * po/bfd.pot: Regenerated.
389 2018-01-13 Nick Clifton <nickc@redhat.com>
391 * version.m4: Bump version to 2.30.51
392 * configure: Regenerate.
394 2018-01-13 Nick Clifton <nickc@redhat.com>
398 2018-01-12 Jens Widell <jl@opera.com>
400 * elf.c (setup_group): Optimize search for group by remembering
401 last found group and restarting search at that index.
402 * elf-bfd.h (struct elf_obj_tdata): Add group_search_offset field.
404 2018-01-12 Gunther Nikl <gnikl@users.sourceforge.net>
406 * aoutx.h (aout_link_check_ar_symbols): Remove default and handle
407 bfd_link_common_skip_none in switch.
409 2018-01-12 Alan Modra <amodra@gmail.com>
412 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore dynamic
413 references on forced local symbols.
415 2018-01-12 Vlad Ivanov <vlad@ivanov.email>
417 * elfxx-mips.c (_bfd_mips_elf_final_link): Notify user when
418 .reginfo section has wrong size.
420 2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
423 * elf.c (_bfd_elf_map_sections_to_segments): When generating
424 separate code and read-only data LOAD segments, create a new
425 LOAD segment if the previous section contains text and the
426 current section doesn't or vice versa. Don't put a writable
427 section in a read-only segment if there is a RELRO segment.
429 2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
432 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Ignore dynamic
433 references on forced local symbols.
435 2018-01-11 H.J. Lu <hongjiu.lu@intel.com>
438 * elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
439 INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-section.
441 2017-09-27 Kuan-Lin Chen <kuanlinchentw@gmail.com>
444 * elf32-nds32.c (nds32_elf_relax_loadstore): Fix a typographical error.
446 2018-01-03 John Baldwin <jhb@FreeBSD.org>
448 * elf.c (elfcore_grok_freebsd_note): Handle
449 NT_FREEBSD_PROCSTAT_PROC, NT_FREEBSD_PROCSTAT_FILES, and
450 NT_FREEBSD_PROCSTAT_VMMAP.
452 2018-01-03 Alan Modra <amodra@gmail.com>
454 Update year range in copyright notice of all files.
456 For older changes see ChangeLog-2017
458 Copyright (C) 2018 Free Software Foundation, Inc.
460 Copying and distribution of this file, with or without modification,
461 are permitted in any medium without royalty provided the copyright
462 notice and this notice are preserved.
468 version-control: never