1 2014-03-05 Alan Modra <amodra@gmail.com>
3 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
4 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
5 (ppc64_elf_check_relocs): Likewise.
6 (ppc64_elf_relocate_section): Likewise.
7 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
8 * bfd-in2.h: Regenerate.
9 * libbfd.h: Regenerate.
11 2014-03-04 Heiher <r@hev.cc>
13 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
15 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
16 extension of bfd_mach_mipsisa64r2.
18 2014-03-04 Nick Clifton <nickc@redhat.com>
21 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
22 (elf32_thumb2_plt_entry): New array.
23 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
24 using thumb2 based PLT.
25 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
27 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
29 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
31 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
32 Thumb2 based PLT 0-entry.
33 (elf32_arm_output_arch_local_syms): Handle creation of local
34 symbols for Thumb2 based PLT entries.
36 2014-02-28 Alan Modra <amodra@gmail.com>
39 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
40 the same conditions we called check_relocs.
42 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
44 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
45 * bfd-in2.h: Regenerate.
46 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
47 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
48 using long PLT entries.
49 (bfd_elf32_arm_use_long_plt): New function.
50 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
52 2014-02-27 Alan Modra <amodra@gmail.com>
54 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
55 params for targets that don't use ppc32elf.em.
57 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
59 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
60 of GOTOFF relocations.
62 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
63 H.J. Lu <hongjiu.lu@intel.com>
65 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
66 (elf_x86_64_legacy_plt_entry): Likewise.
67 (elf_x86_64_bnd_plt_entry): Likewise.
68 (elf_x86_64_legacy_plt2_entry): Likewise.
69 (elf_x86_64_bnd_plt2_entry): Likewise.
70 (elf_x86_64_bnd_arch_bed): Likewise.
71 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
72 (elf_x86_64_link_hash_table): Add plt_bnd.
73 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
75 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
76 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
78 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
79 symbols. Resolve call to the second PLT if it is created.
80 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
81 (elf_x86_64_relocate_section): Resolve PLT references to the
82 second PLT if it is created.
83 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
84 second PLT entry for BND relocation.
85 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
86 the second PLT is created.
87 (elf_x86_64_get_synthetic_symtab): New.
88 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
90 2014-02-19 Alan Modra <amodra@gmail.com>
92 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
93 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
94 provision of out-of-line register save/restore routines.
96 2014-02-18 Jack Carter <jack.carter@imgtec.com>
98 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
99 PT_DYNAMIC segment flags.
101 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
104 * simple.c (struct saved_offsets): New.
105 (simple_save_output_info): Use it for ptr.
106 (simple_restore_output_info): Use it for ptr. Check section_count.
107 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
109 2014-02-17 Alan Modra <amodra@gmail.com>
111 * elf64-ppc.h (struct ppc64_elf_params): Define.
112 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
113 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
114 ppc64_elf_build_stubs): Update prototype.
115 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
116 fields now in params. Adjust code throughout file.
117 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
118 Save params pointer in htab.
119 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
120 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
121 ppc64_elf_build_stubs): Remove parameters now in "params".
123 2014-02-17 Alan Modra <amodra@gmail.com>
125 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
126 patched for ppc476 workaround. Reapply branch taken/not taken
129 2014-02-12 Alan Modra <amodra@gmail.com>
131 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
132 stubs for calls to __tls_get_addr that we know will later be
135 2014-02-12 Alan Modra <amodra@gmail.com>
137 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
138 for ld -r, when code sections are sufficiently aligned.
139 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
142 2014-02-12 Alan Modra <amodra@gmail.com>
145 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
146 --export-dynamic and --dynamic-list marking of symbols.
147 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
150 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
153 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
154 executables if it matches dynamic_list.
156 2014-02-10 Alan Modra <amodra@gmail.com>
158 * po/SRC-POTFILES.in: Regenerate.
159 * po/bfd.pot: Regenerate.
161 2014-02-09 Alan Modra <amodra@gmail.com>
163 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
164 * elfxx-target.h (elf_backend_caches_rawsize): Define.
165 (elfNN_bed): Init new field.
166 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
167 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
168 (ppc_elf_relax_section): Don't reallocate section here, write
169 stubs, or write out relocs for ld -r here..
170 (ppc_elf_relocate_section): ..instead write stubs here, and use
171 existing code to write out relocs for ld -r. Fix offset
172 adjustment on reloc for little-endian.
173 (elf_backend_caches_rawsize): Define.
175 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
178 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
180 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
182 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
183 return paths. Three times.
184 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
186 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
187 (ppc64_elf_edit_toc): Free USED in return path.
189 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
191 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
192 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
193 * libbfd.h: Regenerated.
194 * bfd-in2.h: Regenerated.
195 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
196 (nios2_reloc_map): Likewise.
197 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
198 Fixed all references.
199 (nios2_elf32_relocate_section): Add new relocations.
200 (nios2_elf32_check_relocs): Likewise.
201 (nios2_elf32_gc_sweep_hook): Likewise.
203 2014-02-03 Alan Modra <amodra@gmail.com>
205 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
206 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
207 (ppc_elf_link_params): New function.
208 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
210 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
211 parameters. Use htab->params instead.
212 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
213 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
214 64 bytes for ppc476 workaround.
215 (struct ppc_elf_relax_info): New.
216 (ppc_elf_relax_section): Exclude linker created sections and
217 those too small to hold one instruction. Don't add another
218 branch around trampolines on later relax passes. Don't
219 generate trampolines for undefined symbols when !relocatable,
220 nor for plugin symbols. Allocate space for ppc476 workaround
221 patch area. Free fixups on error return path.
222 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
223 * elf32-ppc.h (struct ppc_elf_params): New.
224 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
225 (ppc_elf_link_params): Declare.
226 * section.c (SEC_INFO_TYPE_TARGET): Define.
227 * bfd-in2.h: Regenerate.
229 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
231 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
233 (nios2_elf32_relocate_section): Use got_base to adjust
234 GOT-pointer-relative relocations relative to _gp_got.
235 (create_got_section): Create _gp_got symbol.
236 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
237 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
239 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
241 * bfd-in2.h: Update from reloc.c.
242 * elf32-nios2.c: Include elf32-nios2.h.
243 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
244 (nios2_reloc_map): Likewise.
245 (enum elf32_nios2_stub_type): Declare.
246 (struct elf32_nios2_stub_hash_entry): Declare.
247 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
248 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
249 (struct elf32_nios2_link_hash_table): Add new fields bstab,
250 stub_bfd, add_stub_section, layout_sections_again, stub_group,
251 bfd_count, top_index, input_list, all_local_syms.
252 (nios2_call26_stub_entry): New.
253 (nios2_elf32_install_imm16): Move up in file.
254 (nios2_elf32_install_data): Move up in file.
255 (hiadj): Move up in file.
256 (stub_hash_newfunc): New.
257 (link_hash_newfunc): Initialize hsh_cache field.
259 (nios2_stub_name): New.
260 (nios2_get_stub_entry): New.
261 (nios2_add_stub): New.
262 (nios2_elf32_setup_section_lists): New.
263 (nios2_elf32_next_input_section): New.
264 (CALL26_SEGMENT): New.
265 (MAX_STUB_SECTION_SIZE): New.
266 (group_sections): New.
267 (nios2_type_of_stub): New.
268 (nios2_build_one_stub): New.
269 (nios2_size_one_stub): New.
270 (get_local_syms): New.
271 (nios2_elf32_size_stubs): New.
272 (nios2_elf32_build_stubs): New.
273 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
274 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
275 trampolines for R_NIOS2_CALL26 stubs.
276 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
277 (nios2_elf32_gc_sweep_hook): Likewise.
278 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
279 (nios2_elf32_link_hash_table_free): New.
280 (bfd_elf32_bfd_link_hash_table_free): Define.
281 * elf32-nios2.h: New file.
282 * libbfd.h: Update from reloc.c.
283 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
285 2014-01-29 Nick Clifton <nickc@redhat.com>
288 * elf32-metag.c (elf_metag_post_process_headers): Call
289 _bfd_elf_post_process_headers.
290 * elf32-sh64.c (sh64_elf_copy_private_data): Call
291 _bfd_elf_copy_private_data.
292 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
294 2014-01-29 Nick Clifton <nickc@redhat.com>
296 * bfd-in.h (bfd_set_section_vma): Delete.
297 (bfd_set_section_alignment): Delete.
298 (bfd_set_section_userdata): Delete.
299 (bfd_set_cacheable): Delete.
300 * bfd.c (bfd_set_cacheable): New static inline function.
301 * section.c (bfd_set_section_userdata): Likewise.
302 (bfd_set_section_vma): Likewise.
303 (bfd_set_section_alignment): Likewise.
304 * bfd-in2.h: Regenerate.
306 2014-01-28 Nick Clifton <nickc@redhat.com>
308 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
309 attributes select the CU containing the abbreviation, which may not
312 2014-01-24 Alan Modra <amodra@gmail.com>
314 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
315 to get_relocs for ELFv2.
317 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
320 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
321 if TLS sections are not adjacent.
323 2014-01-22 Alan Modra <amodra@gmail.com>
325 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
327 2014-01-22 Alan Modra <amodra@gmail.com>
329 * elf64-ppc.c (STK_LINKER): Comment typo fix.
331 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
334 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
335 regular default symbol definition and the versioned dynamic
336 symbol definition mismatch, skip the default symbol definition
337 if one of them is IFUNC.
339 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
342 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
343 info->export_dynamic nor h->ref_dynamic for type mismatch when
344 adding the default version.
346 2014-01-16 Alan Modra <amodra@gmail.com>
348 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
349 mips_elf_traverse_got_arg* rather than mips_got_info*.
350 Adjust caller. Alloc on output_bfd rather than symbol section
353 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
355 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
357 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
359 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
362 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
363 against __ehdr_start.
364 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
366 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
368 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
370 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
372 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
375 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
376 count if there are any non pc-relative relocs.
377 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
379 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
380 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
382 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
383 offset while calculating relocation address.
384 (elfNN_aarch64_create_small_pltn_entry): Likewise.
385 (elfNN_aarch64_init_small_plt0_entry): Likewise.
387 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
390 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
391 R_ARM_ABS8 and R_ARM_ABS16.
393 2014-01-13 Alan Modra <amodra@gmail.com>
395 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
396 error when shared and force a plt call otherwise.
397 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
399 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
400 the appropriate call stub.
402 2014-01-10 Alan Modra <amodra@gmail.com>
407 * elf.c (assign_file_positions_for_load_sections): Revert last change.
408 (assign_file_positions_for_non_load_sections): When setting up
409 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
410 header that completely covers the relro region.
412 2014-01-09 Tristan Gingold <gingold@adacore.com>
414 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
415 table macros and add macros to initializa the structure.
417 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
422 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
423 size for PT_GNU_RELRO segment.
424 (assign_file_positions_for_load_sections): If PT_LOAD segment
425 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
427 2014-01-07 Tom Tromey <tromey@redhat.com>
429 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
432 2014-01-03 Nick Clifton <nickc@redhat.com>
435 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
438 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
441 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
443 2014-01-02 Nick Clifton <nickc@redhat.com>
446 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
447 filename in the bfd's filename field.
448 * elfcode.h (bfd_from_remote_memory): Likewise.
449 * ieee.c (ieee_object_p): Likewise.
450 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
451 * oasys.c (oasys_openr_next_archived_file): Likewise.
452 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
453 * opncls.c (bfd_fopen): Likewise.
454 (bfd_openstreamr): Likewise.
455 (bfd_openr_iovec): Likewise.
456 (bfd_openw): Likewise.
457 (bfd_create): Likewise.
458 (_bfd_delete_bfd): Free filename.
460 For older changes see ChangeLog-2013
462 Copyright (C) 2014 Free Software Foundation, Inc.
464 Copying and distribution of this file, with or without modification,
465 are permitted in any medium without royalty provided the copyright
466 notice and this notice are preserved.
472 version-control: never