1 2014-03-04 Nick Clifton <nickc@redhat.com>
4 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
5 (elf32_thumb2_plt_entry): New array.
6 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
7 using thumb2 based PLT.
8 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
10 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
12 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
14 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
15 Thumb2 based PLT 0-entry.
16 (elf32_arm_output_arch_local_syms): Handle creation of local
17 symbols for Thumb2 based PLT entries.
19 2014-02-28 Alan Modra <amodra@gmail.com>
22 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
23 the same conditions we called check_relocs.
25 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
27 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
28 * bfd-in2.h: Regenerate.
29 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
30 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
31 using long PLT entries.
32 (bfd_elf32_arm_use_long_plt): New function.
33 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
35 2014-02-27 Alan Modra <amodra@gmail.com>
37 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
38 params for targets that don't use ppc32elf.em.
40 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
42 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
43 of GOTOFF relocations.
45 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
46 H.J. Lu <hongjiu.lu@intel.com>
48 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
49 (elf_x86_64_legacy_plt_entry): Likewise.
50 (elf_x86_64_bnd_plt_entry): Likewise.
51 (elf_x86_64_legacy_plt2_entry): Likewise.
52 (elf_x86_64_bnd_plt2_entry): Likewise.
53 (elf_x86_64_bnd_arch_bed): Likewise.
54 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
55 (elf_x86_64_link_hash_table): Add plt_bnd.
56 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
58 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
59 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
61 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
62 symbols. Resolve call to the second PLT if it is created.
63 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
64 (elf_x86_64_relocate_section): Resolve PLT references to the
65 second PLT if it is created.
66 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
67 second PLT entry for BND relocation.
68 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
69 the second PLT is created.
70 (elf_x86_64_get_synthetic_symtab): New.
71 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
73 2014-02-19 Alan Modra <amodra@gmail.com>
75 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
76 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
77 provision of out-of-line register save/restore routines.
79 2014-02-18 Jack Carter <jack.carter@imgtec.com>
81 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
82 PT_DYNAMIC segment flags.
84 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
87 * simple.c (struct saved_offsets): New.
88 (simple_save_output_info): Use it for ptr.
89 (simple_restore_output_info): Use it for ptr. Check section_count.
90 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
92 2014-02-17 Alan Modra <amodra@gmail.com>
94 * elf64-ppc.h (struct ppc64_elf_params): Define.
95 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
96 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
97 ppc64_elf_build_stubs): Update prototype.
98 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
99 fields now in params. Adjust code throughout file.
100 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
101 Save params pointer in htab.
102 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
103 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
104 ppc64_elf_build_stubs): Remove parameters now in "params".
106 2014-02-17 Alan Modra <amodra@gmail.com>
108 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
109 patched for ppc476 workaround. Reapply branch taken/not taken
112 2014-02-12 Alan Modra <amodra@gmail.com>
114 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
115 stubs for calls to __tls_get_addr that we know will later be
118 2014-02-12 Alan Modra <amodra@gmail.com>
120 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
121 for ld -r, when code sections are sufficiently aligned.
122 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
125 2014-02-12 Alan Modra <amodra@gmail.com>
128 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
129 --export-dynamic and --dynamic-list marking of symbols.
130 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
133 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
136 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
137 executables if it matches dynamic_list.
139 2014-02-10 Alan Modra <amodra@gmail.com>
141 * po/SRC-POTFILES.in: Regenerate.
142 * po/bfd.pot: Regenerate.
144 2014-02-09 Alan Modra <amodra@gmail.com>
146 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
147 * elfxx-target.h (elf_backend_caches_rawsize): Define.
148 (elfNN_bed): Init new field.
149 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
150 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
151 (ppc_elf_relax_section): Don't reallocate section here, write
152 stubs, or write out relocs for ld -r here..
153 (ppc_elf_relocate_section): ..instead write stubs here, and use
154 existing code to write out relocs for ld -r. Fix offset
155 adjustment on reloc for little-endian.
156 (elf_backend_caches_rawsize): Define.
158 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
161 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
163 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
165 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
166 return paths. Three times.
167 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
169 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
170 (ppc64_elf_edit_toc): Free USED in return path.
172 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
174 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
175 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
176 * libbfd.h: Regenerated.
177 * bfd-in2.h: Regenerated.
178 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
179 (nios2_reloc_map): Likewise.
180 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
181 Fixed all references.
182 (nios2_elf32_relocate_section): Add new relocations.
183 (nios2_elf32_check_relocs): Likewise.
184 (nios2_elf32_gc_sweep_hook): Likewise.
186 2014-02-03 Alan Modra <amodra@gmail.com>
188 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
189 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
190 (ppc_elf_link_params): New function.
191 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
193 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
194 parameters. Use htab->params instead.
195 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
196 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
197 64 bytes for ppc476 workaround.
198 (struct ppc_elf_relax_info): New.
199 (ppc_elf_relax_section): Exclude linker created sections and
200 those too small to hold one instruction. Don't add another
201 branch around trampolines on later relax passes. Don't
202 generate trampolines for undefined symbols when !relocatable,
203 nor for plugin symbols. Allocate space for ppc476 workaround
204 patch area. Free fixups on error return path.
205 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
206 * elf32-ppc.h (struct ppc_elf_params): New.
207 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
208 (ppc_elf_link_params): Declare.
209 * section.c (SEC_INFO_TYPE_TARGET): Define.
210 * bfd-in2.h: Regenerate.
212 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
214 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
216 (nios2_elf32_relocate_section): Use got_base to adjust
217 GOT-pointer-relative relocations relative to _gp_got.
218 (create_got_section): Create _gp_got symbol.
219 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
220 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
222 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
224 * bfd-in2.h: Update from reloc.c.
225 * elf32-nios2.c: Include elf32-nios2.h.
226 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
227 (nios2_reloc_map): Likewise.
228 (enum elf32_nios2_stub_type): Declare.
229 (struct elf32_nios2_stub_hash_entry): Declare.
230 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
231 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
232 (struct elf32_nios2_link_hash_table): Add new fields bstab,
233 stub_bfd, add_stub_section, layout_sections_again, stub_group,
234 bfd_count, top_index, input_list, all_local_syms.
235 (nios2_call26_stub_entry): New.
236 (nios2_elf32_install_imm16): Move up in file.
237 (nios2_elf32_install_data): Move up in file.
238 (hiadj): Move up in file.
239 (stub_hash_newfunc): New.
240 (link_hash_newfunc): Initialize hsh_cache field.
242 (nios2_stub_name): New.
243 (nios2_get_stub_entry): New.
244 (nios2_add_stub): New.
245 (nios2_elf32_setup_section_lists): New.
246 (nios2_elf32_next_input_section): New.
247 (CALL26_SEGMENT): New.
248 (MAX_STUB_SECTION_SIZE): New.
249 (group_sections): New.
250 (nios2_type_of_stub): New.
251 (nios2_build_one_stub): New.
252 (nios2_size_one_stub): New.
253 (get_local_syms): New.
254 (nios2_elf32_size_stubs): New.
255 (nios2_elf32_build_stubs): New.
256 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
257 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
258 trampolines for R_NIOS2_CALL26 stubs.
259 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
260 (nios2_elf32_gc_sweep_hook): Likewise.
261 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
262 (nios2_elf32_link_hash_table_free): New.
263 (bfd_elf32_bfd_link_hash_table_free): Define.
264 * elf32-nios2.h: New file.
265 * libbfd.h: Update from reloc.c.
266 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
268 2014-01-29 Nick Clifton <nickc@redhat.com>
271 * elf32-metag.c (elf_metag_post_process_headers): Call
272 _bfd_elf_post_process_headers.
273 * elf32-sh64.c (sh64_elf_copy_private_data): Call
274 _bfd_elf_copy_private_data.
275 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
277 2014-01-29 Nick Clifton <nickc@redhat.com>
279 * bfd-in.h (bfd_set_section_vma): Delete.
280 (bfd_set_section_alignment): Delete.
281 (bfd_set_section_userdata): Delete.
282 (bfd_set_cacheable): Delete.
283 * bfd.c (bfd_set_cacheable): New static inline function.
284 * section.c (bfd_set_section_userdata): Likewise.
285 (bfd_set_section_vma): Likewise.
286 (bfd_set_section_alignment): Likewise.
287 * bfd-in2.h: Regenerate.
289 2014-01-28 Nick Clifton <nickc@redhat.com>
291 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
292 attributes select the CU containing the abbreviation, which may not
295 2014-01-24 Alan Modra <amodra@gmail.com>
297 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
298 to get_relocs for ELFv2.
300 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
303 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
304 if TLS sections are not adjacent.
306 2014-01-22 Alan Modra <amodra@gmail.com>
308 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
310 2014-01-22 Alan Modra <amodra@gmail.com>
312 * elf64-ppc.c (STK_LINKER): Comment typo fix.
314 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
317 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
318 regular default symbol definition and the versioned dynamic
319 symbol definition mismatch, skip the default symbol definition
320 if one of them is IFUNC.
322 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
325 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
326 info->export_dynamic nor h->ref_dynamic for type mismatch when
327 adding the default version.
329 2014-01-16 Alan Modra <amodra@gmail.com>
331 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
332 mips_elf_traverse_got_arg* rather than mips_got_info*.
333 Adjust caller. Alloc on output_bfd rather than symbol section
336 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
338 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
340 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
342 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
345 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
346 against __ehdr_start.
347 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
349 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
351 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
353 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
355 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
358 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
359 count if there are any non pc-relative relocs.
360 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
362 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
363 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
365 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
366 offset while calculating relocation address.
367 (elfNN_aarch64_create_small_pltn_entry): Likewise.
368 (elfNN_aarch64_init_small_plt0_entry): Likewise.
370 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
373 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
374 R_ARM_ABS8 and R_ARM_ABS16.
376 2014-01-13 Alan Modra <amodra@gmail.com>
378 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
379 error when shared and force a plt call otherwise.
380 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
382 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
383 the appropriate call stub.
385 2014-01-10 Alan Modra <amodra@gmail.com>
390 * elf.c (assign_file_positions_for_load_sections): Revert last change.
391 (assign_file_positions_for_non_load_sections): When setting up
392 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
393 header that completely covers the relro region.
395 2014-01-09 Tristan Gingold <gingold@adacore.com>
397 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
398 table macros and add macros to initializa the structure.
400 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
405 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
406 size for PT_GNU_RELRO segment.
407 (assign_file_positions_for_load_sections): If PT_LOAD segment
408 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
410 2014-01-07 Tom Tromey <tromey@redhat.com>
412 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
415 2014-01-03 Nick Clifton <nickc@redhat.com>
418 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
421 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
424 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
426 2014-01-02 Nick Clifton <nickc@redhat.com>
429 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
430 filename in the bfd's filename field.
431 * elfcode.h (bfd_from_remote_memory): Likewise.
432 * ieee.c (ieee_object_p): Likewise.
433 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
434 * oasys.c (oasys_openr_next_archived_file): Likewise.
435 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
436 * opncls.c (bfd_fopen): Likewise.
437 (bfd_openstreamr): Likewise.
438 (bfd_openr_iovec): Likewise.
439 (bfd_openw): Likewise.
440 (bfd_create): Likewise.
441 (_bfd_delete_bfd): Free filename.
443 For older changes see ChangeLog-2013
445 Copyright (C) 2014 Free Software Foundation, Inc.
447 Copying and distribution of this file, with or without modification,
448 are permitted in any medium without royalty provided the copyright
449 notice and this notice are preserved.
455 version-control: never