1 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
3 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
6 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
7 H.J. Lu <hongjiu.lu@intel.com>
9 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
10 (elf_x86_64_legacy_plt_entry): Likewise.
11 (elf_x86_64_bnd_plt_entry): Likewise.
12 (elf_x86_64_legacy_plt2_entry): Likewise.
13 (elf_x86_64_bnd_plt2_entry): Likewise.
14 (elf_x86_64_bnd_arch_bed): Likewise.
15 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
16 (elf_x86_64_link_hash_table): Add plt_bnd.
17 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
19 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
20 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
22 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
23 symbols. Resolve call to the second PLT if it is created.
24 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
25 (elf_x86_64_relocate_section): Resolve PLT references to the
26 second PLT if it is created.
27 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
28 second PLT entry for BND relocation.
29 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
30 the second PLT is created.
31 (elf_x86_64_get_synthetic_symtab): New.
32 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
34 2014-02-19 Alan Modra <amodra@gmail.com>
36 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
37 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
38 provision of out-of-line register save/restore routines.
40 2014-02-18 Jack Carter <jack.carter@imgtec.com>
42 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
43 PT_DYNAMIC segment flags.
45 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
48 * simple.c (struct saved_offsets): New.
49 (simple_save_output_info): Use it for ptr.
50 (simple_restore_output_info): Use it for ptr. Check section_count.
51 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
53 2014-02-17 Alan Modra <amodra@gmail.com>
55 * elf64-ppc.h (struct ppc64_elf_params): Define.
56 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
57 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
58 ppc64_elf_build_stubs): Update prototype.
59 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
60 fields now in params. Adjust code throughout file.
61 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
62 Save params pointer in htab.
63 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
64 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
65 ppc64_elf_build_stubs): Remove parameters now in "params".
67 2014-02-17 Alan Modra <amodra@gmail.com>
69 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
70 patched for ppc476 workaround. Reapply branch taken/not taken
73 2014-02-12 Alan Modra <amodra@gmail.com>
75 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
76 stubs for calls to __tls_get_addr that we know will later be
79 2014-02-12 Alan Modra <amodra@gmail.com>
81 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
82 for ld -r, when code sections are sufficiently aligned.
83 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
86 2014-02-12 Alan Modra <amodra@gmail.com>
89 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
90 --export-dynamic and --dynamic-list marking of symbols.
91 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
94 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
97 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
98 executables if it matches dynamic_list.
100 2014-02-10 Alan Modra <amodra@gmail.com>
102 * po/SRC-POTFILES.in: Regenerate.
103 * po/bfd.pot: Regenerate.
105 2014-02-09 Alan Modra <amodra@gmail.com>
107 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
108 * elfxx-target.h (elf_backend_caches_rawsize): Define.
109 (elfNN_bed): Init new field.
110 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
111 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
112 (ppc_elf_relax_section): Don't reallocate section here, write
113 stubs, or write out relocs for ld -r here..
114 (ppc_elf_relocate_section): ..instead write stubs here, and use
115 existing code to write out relocs for ld -r. Fix offset
116 adjustment on reloc for little-endian.
117 (elf_backend_caches_rawsize): Define.
119 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
122 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
124 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
126 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
127 return paths. Three times.
128 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
130 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
131 (ppc64_elf_edit_toc): Free USED in return path.
133 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
135 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
136 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
137 * libbfd.h: Regenerated.
138 * bfd-in2.h: Regenerated.
139 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
140 (nios2_reloc_map): Likewise.
141 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
142 Fixed all references.
143 (nios2_elf32_relocate_section): Add new relocations.
144 (nios2_elf32_check_relocs): Likewise.
145 (nios2_elf32_gc_sweep_hook): Likewise.
147 2014-02-03 Alan Modra <amodra@gmail.com>
149 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
150 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
151 (ppc_elf_link_params): New function.
152 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
154 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
155 parameters. Use htab->params instead.
156 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
157 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
158 64 bytes for ppc476 workaround.
159 (struct ppc_elf_relax_info): New.
160 (ppc_elf_relax_section): Exclude linker created sections and
161 those too small to hold one instruction. Don't add another
162 branch around trampolines on later relax passes. Don't
163 generate trampolines for undefined symbols when !relocatable,
164 nor for plugin symbols. Allocate space for ppc476 workaround
165 patch area. Free fixups on error return path.
166 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
167 * elf32-ppc.h (struct ppc_elf_params): New.
168 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
169 (ppc_elf_link_params): Declare.
170 * section.c (SEC_INFO_TYPE_TARGET): Define.
171 * bfd-in2.h: Regenerate.
173 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
175 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
177 (nios2_elf32_relocate_section): Use got_base to adjust
178 GOT-pointer-relative relocations relative to _gp_got.
179 (create_got_section): Create _gp_got symbol.
180 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
181 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
183 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
185 * bfd-in2.h: Update from reloc.c.
186 * elf32-nios2.c: Include elf32-nios2.h.
187 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
188 (nios2_reloc_map): Likewise.
189 (enum elf32_nios2_stub_type): Declare.
190 (struct elf32_nios2_stub_hash_entry): Declare.
191 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
192 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
193 (struct elf32_nios2_link_hash_table): Add new fields bstab,
194 stub_bfd, add_stub_section, layout_sections_again, stub_group,
195 bfd_count, top_index, input_list, all_local_syms.
196 (nios2_call26_stub_entry): New.
197 (nios2_elf32_install_imm16): Move up in file.
198 (nios2_elf32_install_data): Move up in file.
199 (hiadj): Move up in file.
200 (stub_hash_newfunc): New.
201 (link_hash_newfunc): Initialize hsh_cache field.
203 (nios2_stub_name): New.
204 (nios2_get_stub_entry): New.
205 (nios2_add_stub): New.
206 (nios2_elf32_setup_section_lists): New.
207 (nios2_elf32_next_input_section): New.
208 (CALL26_SEGMENT): New.
209 (MAX_STUB_SECTION_SIZE): New.
210 (group_sections): New.
211 (nios2_type_of_stub): New.
212 (nios2_build_one_stub): New.
213 (nios2_size_one_stub): New.
214 (get_local_syms): New.
215 (nios2_elf32_size_stubs): New.
216 (nios2_elf32_build_stubs): New.
217 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
218 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
219 trampolines for R_NIOS2_CALL26 stubs.
220 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
221 (nios2_elf32_gc_sweep_hook): Likewise.
222 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
223 (nios2_elf32_link_hash_table_free): New.
224 (bfd_elf32_bfd_link_hash_table_free): Define.
225 * elf32-nios2.h: New file.
226 * libbfd.h: Update from reloc.c.
227 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
229 2014-01-29 Nick Clifton <nickc@redhat.com>
232 * elf32-metag.c (elf_metag_post_process_headers): Call
233 _bfd_elf_post_process_headers.
234 * elf32-sh64.c (sh64_elf_copy_private_data): Call
235 _bfd_elf_copy_private_data.
236 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
238 2014-01-29 Nick Clifton <nickc@redhat.com>
240 * bfd-in.h (bfd_set_section_vma): Delete.
241 (bfd_set_section_alignment): Delete.
242 (bfd_set_section_userdata): Delete.
243 (bfd_set_cacheable): Delete.
244 * bfd.c (bfd_set_cacheable): New static inline function.
245 * section.c (bfd_set_section_userdata): Likewise.
246 (bfd_set_section_vma): Likewise.
247 (bfd_set_section_alignment): Likewise.
248 * bfd-in2.h: Regenerate.
250 2014-01-28 Nick Clifton <nickc@redhat.com>
252 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
253 attributes select the CU containing the abbreviation, which may not
256 2014-01-24 Alan Modra <amodra@gmail.com>
258 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
259 to get_relocs for ELFv2.
261 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
264 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
265 if TLS sections are not adjacent.
267 2014-01-22 Alan Modra <amodra@gmail.com>
269 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
271 2014-01-22 Alan Modra <amodra@gmail.com>
273 * elf64-ppc.c (STK_LINKER): Comment typo fix.
275 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
278 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
279 regular default symbol definition and the versioned dynamic
280 symbol definition mismatch, skip the default symbol definition
281 if one of them is IFUNC.
283 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
286 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
287 info->export_dynamic nor h->ref_dynamic for type mismatch when
288 adding the default version.
290 2014-01-16 Alan Modra <amodra@gmail.com>
292 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
293 mips_elf_traverse_got_arg* rather than mips_got_info*.
294 Adjust caller. Alloc on output_bfd rather than symbol section
297 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
299 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
301 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
303 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
306 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
307 against __ehdr_start.
308 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
310 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
312 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
314 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
316 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
319 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
320 count if there are any non pc-relative relocs.
321 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
323 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
324 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
326 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
327 offset while calculating relocation address.
328 (elfNN_aarch64_create_small_pltn_entry): Likewise.
329 (elfNN_aarch64_init_small_plt0_entry): Likewise.
331 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
334 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
335 R_ARM_ABS8 and R_ARM_ABS16.
337 2014-01-13 Alan Modra <amodra@gmail.com>
339 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
340 error when shared and force a plt call otherwise.
341 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
343 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
344 the appropriate call stub.
346 2014-01-10 Alan Modra <amodra@gmail.com>
351 * elf.c (assign_file_positions_for_load_sections): Revert last change.
352 (assign_file_positions_for_non_load_sections): When setting up
353 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
354 header that completely covers the relro region.
356 2014-01-09 Tristan Gingold <gingold@adacore.com>
358 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
359 table macros and add macros to initializa the structure.
361 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
366 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
367 size for PT_GNU_RELRO segment.
368 (assign_file_positions_for_load_sections): If PT_LOAD segment
369 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
371 2014-01-07 Tom Tromey <tromey@redhat.com>
373 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
376 2014-01-03 Nick Clifton <nickc@redhat.com>
379 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
382 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
385 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
387 2014-01-02 Nick Clifton <nickc@redhat.com>
390 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
391 filename in the bfd's filename field.
392 * elfcode.h (bfd_from_remote_memory): Likewise.
393 * ieee.c (ieee_object_p): Likewise.
394 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
395 * oasys.c (oasys_openr_next_archived_file): Likewise.
396 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
397 * opncls.c (bfd_fopen): Likewise.
398 (bfd_openstreamr): Likewise.
399 (bfd_openr_iovec): Likewise.
400 (bfd_openw): Likewise.
401 (bfd_create): Likewise.
402 (_bfd_delete_bfd): Free filename.
404 For older changes see ChangeLog-2013
406 Copyright (C) 2014 Free Software Foundation, Inc.
408 Copying and distribution of this file, with or without modification,
409 are permitted in any medium without royalty provided the copyright
410 notice and this notice are preserved.
416 version-control: never