1 2014-03-05 Alan Modra <amodra@gmail.com>
3 Update copyright years.
5 2014-03-05 Alan Modra <amodra@gmail.com>
7 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
8 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
9 (ppc64_elf_check_relocs): Likewise.
10 (ppc64_elf_relocate_section): Likewise.
11 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
12 * bfd-in2.h: Regenerate.
13 * libbfd.h: Regenerate.
15 2014-03-04 Heiher <r@hev.cc>
17 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
19 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
20 extension of bfd_mach_mipsisa64r2.
22 2014-03-04 Nick Clifton <nickc@redhat.com>
25 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
26 (elf32_thumb2_plt_entry): New array.
27 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
28 using thumb2 based PLT.
29 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
31 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
33 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
35 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
36 Thumb2 based PLT 0-entry.
37 (elf32_arm_output_arch_local_syms): Handle creation of local
38 symbols for Thumb2 based PLT entries.
40 2014-02-28 Alan Modra <amodra@gmail.com>
43 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
44 the same conditions we called check_relocs.
46 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
48 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
49 * bfd-in2.h: Regenerate.
50 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
51 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
52 using long PLT entries.
53 (bfd_elf32_arm_use_long_plt): New function.
54 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
56 2014-02-27 Alan Modra <amodra@gmail.com>
58 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
59 params for targets that don't use ppc32elf.em.
61 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
63 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
64 of GOTOFF relocations.
66 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
67 H.J. Lu <hongjiu.lu@intel.com>
69 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
70 (elf_x86_64_legacy_plt_entry): Likewise.
71 (elf_x86_64_bnd_plt_entry): Likewise.
72 (elf_x86_64_legacy_plt2_entry): Likewise.
73 (elf_x86_64_bnd_plt2_entry): Likewise.
74 (elf_x86_64_bnd_arch_bed): Likewise.
75 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
76 (elf_x86_64_link_hash_table): Add plt_bnd.
77 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
79 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
80 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
82 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
83 symbols. Resolve call to the second PLT if it is created.
84 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
85 (elf_x86_64_relocate_section): Resolve PLT references to the
86 second PLT if it is created.
87 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
88 second PLT entry for BND relocation.
89 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
90 the second PLT is created.
91 (elf_x86_64_get_synthetic_symtab): New.
92 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
94 2014-02-19 Alan Modra <amodra@gmail.com>
96 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
97 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
98 provision of out-of-line register save/restore routines.
100 2014-02-18 Jack Carter <jack.carter@imgtec.com>
102 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
103 PT_DYNAMIC segment flags.
105 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
108 * simple.c (struct saved_offsets): New.
109 (simple_save_output_info): Use it for ptr.
110 (simple_restore_output_info): Use it for ptr. Check section_count.
111 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
113 2014-02-17 Alan Modra <amodra@gmail.com>
115 * elf64-ppc.h (struct ppc64_elf_params): Define.
116 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
117 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
118 ppc64_elf_build_stubs): Update prototype.
119 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
120 fields now in params. Adjust code throughout file.
121 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
122 Save params pointer in htab.
123 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
124 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
125 ppc64_elf_build_stubs): Remove parameters now in "params".
127 2014-02-17 Alan Modra <amodra@gmail.com>
129 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
130 patched for ppc476 workaround. Reapply branch taken/not taken
133 2014-02-12 Alan Modra <amodra@gmail.com>
135 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
136 stubs for calls to __tls_get_addr that we know will later be
139 2014-02-12 Alan Modra <amodra@gmail.com>
141 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
142 for ld -r, when code sections are sufficiently aligned.
143 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
146 2014-02-12 Alan Modra <amodra@gmail.com>
149 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
150 --export-dynamic and --dynamic-list marking of symbols.
151 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
154 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
157 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
158 executables if it matches dynamic_list.
160 2014-02-10 Alan Modra <amodra@gmail.com>
162 * po/SRC-POTFILES.in: Regenerate.
163 * po/bfd.pot: Regenerate.
165 2014-02-09 Alan Modra <amodra@gmail.com>
167 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
168 * elfxx-target.h (elf_backend_caches_rawsize): Define.
169 (elfNN_bed): Init new field.
170 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
171 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
172 (ppc_elf_relax_section): Don't reallocate section here, write
173 stubs, or write out relocs for ld -r here..
174 (ppc_elf_relocate_section): ..instead write stubs here, and use
175 existing code to write out relocs for ld -r. Fix offset
176 adjustment on reloc for little-endian.
177 (elf_backend_caches_rawsize): Define.
179 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
182 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
184 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
186 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
187 return paths. Three times.
188 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
190 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
191 (ppc64_elf_edit_toc): Free USED in return path.
193 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
195 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
196 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
197 * libbfd.h: Regenerated.
198 * bfd-in2.h: Regenerated.
199 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
200 (nios2_reloc_map): Likewise.
201 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
202 Fixed all references.
203 (nios2_elf32_relocate_section): Add new relocations.
204 (nios2_elf32_check_relocs): Likewise.
205 (nios2_elf32_gc_sweep_hook): Likewise.
207 2014-02-03 Alan Modra <amodra@gmail.com>
209 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
210 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
211 (ppc_elf_link_params): New function.
212 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
214 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
215 parameters. Use htab->params instead.
216 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
217 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
218 64 bytes for ppc476 workaround.
219 (struct ppc_elf_relax_info): New.
220 (ppc_elf_relax_section): Exclude linker created sections and
221 those too small to hold one instruction. Don't add another
222 branch around trampolines on later relax passes. Don't
223 generate trampolines for undefined symbols when !relocatable,
224 nor for plugin symbols. Allocate space for ppc476 workaround
225 patch area. Free fixups on error return path.
226 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
227 * elf32-ppc.h (struct ppc_elf_params): New.
228 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
229 (ppc_elf_link_params): Declare.
230 * section.c (SEC_INFO_TYPE_TARGET): Define.
231 * bfd-in2.h: Regenerate.
233 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
235 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
237 (nios2_elf32_relocate_section): Use got_base to adjust
238 GOT-pointer-relative relocations relative to _gp_got.
239 (create_got_section): Create _gp_got symbol.
240 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
241 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
243 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
245 * bfd-in2.h: Update from reloc.c.
246 * elf32-nios2.c: Include elf32-nios2.h.
247 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
248 (nios2_reloc_map): Likewise.
249 (enum elf32_nios2_stub_type): Declare.
250 (struct elf32_nios2_stub_hash_entry): Declare.
251 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
252 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
253 (struct elf32_nios2_link_hash_table): Add new fields bstab,
254 stub_bfd, add_stub_section, layout_sections_again, stub_group,
255 bfd_count, top_index, input_list, all_local_syms.
256 (nios2_call26_stub_entry): New.
257 (nios2_elf32_install_imm16): Move up in file.
258 (nios2_elf32_install_data): Move up in file.
259 (hiadj): Move up in file.
260 (stub_hash_newfunc): New.
261 (link_hash_newfunc): Initialize hsh_cache field.
263 (nios2_stub_name): New.
264 (nios2_get_stub_entry): New.
265 (nios2_add_stub): New.
266 (nios2_elf32_setup_section_lists): New.
267 (nios2_elf32_next_input_section): New.
268 (CALL26_SEGMENT): New.
269 (MAX_STUB_SECTION_SIZE): New.
270 (group_sections): New.
271 (nios2_type_of_stub): New.
272 (nios2_build_one_stub): New.
273 (nios2_size_one_stub): New.
274 (get_local_syms): New.
275 (nios2_elf32_size_stubs): New.
276 (nios2_elf32_build_stubs): New.
277 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
278 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
279 trampolines for R_NIOS2_CALL26 stubs.
280 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
281 (nios2_elf32_gc_sweep_hook): Likewise.
282 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
283 (nios2_elf32_link_hash_table_free): New.
284 (bfd_elf32_bfd_link_hash_table_free): Define.
285 * elf32-nios2.h: New file.
286 * libbfd.h: Update from reloc.c.
287 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
289 2014-01-29 Nick Clifton <nickc@redhat.com>
292 * elf32-metag.c (elf_metag_post_process_headers): Call
293 _bfd_elf_post_process_headers.
294 * elf32-sh64.c (sh64_elf_copy_private_data): Call
295 _bfd_elf_copy_private_data.
296 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
298 2014-01-29 Nick Clifton <nickc@redhat.com>
300 * bfd-in.h (bfd_set_section_vma): Delete.
301 (bfd_set_section_alignment): Delete.
302 (bfd_set_section_userdata): Delete.
303 (bfd_set_cacheable): Delete.
304 * bfd.c (bfd_set_cacheable): New static inline function.
305 * section.c (bfd_set_section_userdata): Likewise.
306 (bfd_set_section_vma): Likewise.
307 (bfd_set_section_alignment): Likewise.
308 * bfd-in2.h: Regenerate.
310 2014-01-28 Nick Clifton <nickc@redhat.com>
312 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
313 attributes select the CU containing the abbreviation, which may not
316 2014-01-24 Alan Modra <amodra@gmail.com>
318 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
319 to get_relocs for ELFv2.
321 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
324 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
325 if TLS sections are not adjacent.
327 2014-01-22 Alan Modra <amodra@gmail.com>
329 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
331 2014-01-22 Alan Modra <amodra@gmail.com>
333 * elf64-ppc.c (STK_LINKER): Comment typo fix.
335 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
338 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
339 regular default symbol definition and the versioned dynamic
340 symbol definition mismatch, skip the default symbol definition
341 if one of them is IFUNC.
343 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
346 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
347 info->export_dynamic nor h->ref_dynamic for type mismatch when
348 adding the default version.
350 2014-01-16 Alan Modra <amodra@gmail.com>
352 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
353 mips_elf_traverse_got_arg* rather than mips_got_info*.
354 Adjust caller. Alloc on output_bfd rather than symbol section
357 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
359 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
361 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
363 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
366 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
367 against __ehdr_start.
368 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
370 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
372 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
374 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
376 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
379 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
380 count if there are any non pc-relative relocs.
381 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
383 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
384 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
386 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
387 offset while calculating relocation address.
388 (elfNN_aarch64_create_small_pltn_entry): Likewise.
389 (elfNN_aarch64_init_small_plt0_entry): Likewise.
391 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
394 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
395 R_ARM_ABS8 and R_ARM_ABS16.
397 2014-01-13 Alan Modra <amodra@gmail.com>
399 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
400 error when shared and force a plt call otherwise.
401 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
403 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
404 the appropriate call stub.
406 2014-01-10 Alan Modra <amodra@gmail.com>
411 * elf.c (assign_file_positions_for_load_sections): Revert last change.
412 (assign_file_positions_for_non_load_sections): When setting up
413 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
414 header that completely covers the relro region.
416 2014-01-09 Tristan Gingold <gingold@adacore.com>
418 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
419 table macros and add macros to initializa the structure.
421 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
426 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
427 size for PT_GNU_RELRO segment.
428 (assign_file_positions_for_load_sections): If PT_LOAD segment
429 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
431 2014-01-07 Tom Tromey <tromey@redhat.com>
433 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
436 2014-01-03 Nick Clifton <nickc@redhat.com>
439 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
442 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
445 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
447 2014-01-02 Nick Clifton <nickc@redhat.com>
450 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
451 filename in the bfd's filename field.
452 * elfcode.h (bfd_from_remote_memory): Likewise.
453 * ieee.c (ieee_object_p): Likewise.
454 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
455 * oasys.c (oasys_openr_next_archived_file): Likewise.
456 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
457 * opncls.c (bfd_fopen): Likewise.
458 (bfd_openstreamr): Likewise.
459 (bfd_openr_iovec): Likewise.
460 (bfd_openw): Likewise.
461 (bfd_create): Likewise.
462 (_bfd_delete_bfd): Free filename.
464 For older changes see ChangeLog-2013
466 Copyright (C) 2014 Free Software Foundation, Inc.
468 Copying and distribution of this file, with or without modification,
469 are permitted in any medium without royalty provided the copyright
470 notice and this notice are preserved.
476 version-control: never