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Fix lrealpath memory leak in build_id_to_debug_bfd
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
7c1e8d3e
L		 12015-06-24 H.J. Lu <hongjiu.lu@intel.com>
2
3 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
4 space for the first .plt entry.
5 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
6 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
7 there are PLT relocations.
8 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
9 allocate space for the first .plt entry.
10 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
11 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
12 there are PLT relocations.
13
59cab532
L		 142015-06-24 H.J. Lu <hongjiu.lu@intel.com>
15
16 PR ld/18591
17 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
18 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
19 overflow.
20
c2170589
JW		 212015-06-23 Jiong Wang <jiong.wang@arm.com>
22
23 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
24 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
25 relocations against read-only sections.
26
75c11999
NC		 272015-06-18 Nick Clifton <nickc@redhat.com>
28
29 PR 18481
30 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
31
56f40832
JT		 322015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
33
34 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
35 * bfd-in2.h : Regenerate.
36
1d5c94cb
AM		 372015-06-16 Alan Modra <amodra@gmail.com>
38
39 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
40 dynamic relocs.
41
c74f7d1c
JT		 422015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
43
44 * elf-bfd.h : Remove struct elf_build_id.
45 * bfd.c : Add struct bfd_build_id.
46 * bfd-in2.h: Regenerate.
47 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
48 * libpei.h: Add protoype and macros for
49 bfd_XXi_slurp_codeview_record.
50 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
51 * peicode.h (pe_bfd_read_buildid): Add.
52 (pe_bfd_object_p): Use pe_bfd_read_buildid().
53
87f5fbcc
RL		 542015-06-15 Renlin Li <renlin.li@arm.com>
55
56 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
57 * bfd-in2.h: Regenerate.
58 * libbfd.h: Regenerate.
59 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
60 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
61
3a062fa1
AM		 622015-06-15 Alan Modra <amodra@gmail.com>
63
64 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
65 2014-03-26 change. Call _bfd_clear_contents for relocs against
66 local and global symbols defined in discarded input sections.
67
1ade7175
NC		 682015-06-05 Nick Clifton <nickc@redhat.com>
69
70 * elf32-msp430.c (rl78_sym_diff_handler): New function.
71 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
72 (msp430x_howto_table): Likewise.
73
f8b44781
AM		 742015-06-05 Alan Modra <amodra@gmail.com>
75
76 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
77 relocs with insns moved by --ppc476-workaround. Correct
78 output of REL16 relocs.
79
7018c030
JW		 802015-06-01 Jiong Wang <jiong.wang@arm.com>
81
82 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
83 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
84 (elfNN_aarch64_final_link_relocate): Ditto.
85 (elfNN_aarch64_gc_swap_hook): Ditto.
86 (elfNN_aarch64_check_relocs): Ditto.
87 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
88
3d715ce4
JW		 892015-06-01 Jiong Wang <jiong.wang@arm.com>
90
91 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
92 * bfd-in2.h: Regenerate.
93 * libbfd.h: Regenerate.
94 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
95 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
96
36e6c140
JW		 972015-06-01 Jiong Wang <jiong.wang@arm.com>
98
99 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
100 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
101 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
102 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
103
99ad26cb
JW		 1042015-06-01 Jiong Wang <jiong.wang@arm.com>
105
106 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
107 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
108 (elfNN_aarch64_final_link_relocate): Ditto.
109 (elfNN_aarch64_gc_swap_hook): Ditto.
110 (elfNN_aarch64_check_relocs): Ditto.
111 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
112
a921b5bd
JW		 1132015-06-01 Jiong Wang <jiong.wang@arm.com>
114
115 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
116 * bfd-in2.h: Regenerate.
117 * libbfd.h: Regenerate.
118 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
119 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
120
2f0c68f2
CM		 1212015-05-28 Catherine Moore <clm@codesourcery.com>
122 Bernd Schmidt <bernds@codesourcery.com>
123 Paul Brook <paul@codesourcery.com>
124
125 bfd/
126 * bfd-in2.h: Regenerated.
127 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
128 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
129 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
130 eh_frame_hdr_info.
131 (compact_eh_frame_hdr_info): Declare.
132 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
133 fields and compact-eh fields.
134 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
135 (bfd_elf_section_data): Add eh_frame_entry_field.
136 (elf_section_eh_frame_entry): Define.
137 (bfd_elf_parse_eh_frame_entries): Declare.
138 (_bfd_elf_parse_eh_frame_entry): Declare.
139 (_bfd_elf_end_eh_frame_parsing): Declare.
140 (_bfd_elf_write_section_eh_frame_entry): Declare.
141 (_bfd_elf_eh_frame_entry_present): Declare.
142 (_bfd_elf_section_for_symbol): Declare.
143 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
144 (bfd_elf_record_eh_frame_entry): New function.
145 (_bfd_elf_parse_eh_frame_entry): New function.
146 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
147 (cmp_eh_frame_hdr): New function.
148 (add_eh_frame_hdr_terminator): New function.
149 (_bfd_elf_end_eh_frame_parsing): New function.
150 (find_merged_cie): Update hdr_info field references.
151 (_bfd_elf_discard_section_eh_frame): Likewise.
152 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
153 (_bfd_elf_eh_frame_entry_present): New function.
154 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
155 (_bfd_elf_write_section_eh_frame_entry): New function.
156 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
157 (_bfd_elf_fixup_eh_frame_hdr): New function.
158 (write_compact_eh_frame_hdr): New function.
159 (write_dwarf_eh_frame_hdr): New function.
160 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
161 * elflink.c (_bfd_elf_section_for_symbol): New function.
162 (elf_section_ignore_discarded_relocs): Add Compact EH support.
163 (elf_link_input_bfd): Likewise.
164 (bfd_elf_final_link): Likewise.
165 (_bfd_elf_gc_mark): Likewise.
166 (bfd_elf_parse_eh_frame_entries): New function.
167 (bfd_elf_gc_sections): Add Compact EH support.
168 (bfd_elf_discard_info): Likewise.
169 * elfxx-mips.c: Include dwarf2.h.
170 (_bfd_mips_elf_compact_eh_encoding): New function.
171 (_bfd_mips_elf_cant_unwind_opcode): New function.
172 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
173 (_bfd_mips_elf_cant_unwind_opcode): Declare.
174 (elf_backend_compact_eh_encoding): Define.
175 (elf_backend_cant_unwind_opcode): Define.
176 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
177 (elf_backend_cant_unwind_opcode): Provide default.
178 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
179 elf_backend_cant_unwind_opcode.
180 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
181
8ded2ddc
L		 1822015-05-27 H.J. Lu <hongjiu.lu@intel.com>
183
184 PR binutils/18458
185 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
186 for now binding only if pointer equality isn't needed.
187 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
188 binding only if pointer equality isn't needed.
189 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
190 section for now binding only if pointer equality isn't needed.
191 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
192 binding only if pointer equality isn't needed.
193
fca6ae69
L		 1942015-05-26 H.J. Lu <hongjiu.lu@intel.com>
195
196 PR binutils/18437
197 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
198 in .rel.plt/.rela.plt.
199 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
200
ce336788
JW		 2012015-05-19 Jiong Wang <jiong.wang@arm.com>
202
203 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
204 relocation case labels alphabetically.
205 (elfNN_aarch64_final_link_relocate): Ditto.
206 (elfNN_aarch64_tls_relax): Ditto.
207 (elfNN_aarch64_relocate_section): Ditto.
208 (elfNN_aarch64_gc_sweep_hook): Ditto.
209 (elfNN_aarch64_check_relocs): Ditto.
210 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
211 (_bfd_aarch64_elf_resolve_relocation): Ditto.
212
80de0c6d
JW		 2132015-05-18 Jiong Wang <jiong.wang@arm.com>
214
215 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
216 comments.
217
25070364
L		 2182015-05-16 H.J. Lu <hongjiu.lu@intel.com>
219
220 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
221 for now binding.
222 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
223 binding.
224 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
225 section for now binding.
226 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
227 binding.
228
dab394de
L		 2292015-05-14 H.J. Lu <hongjiu.lu@intel.com>
230
231 * bfd.c (bfd_update_compression_header): Also write the zlib
232 header if the SHF_COMPRESSED bit cleared..
233 (bfd_check_compression_header): Return the uncompressed size.
234 * compress.c (decompress_contents): Don't skip the zlib header.
235 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
236 which doesn't have the zlib header.
237 (bfd_init_section_decompress_status): Likewise.
238 (bfd_get_full_section_contents): Updated.
239 (bfd_is_section_compressed): Likewise.
240 (bfd_is_section_compressed_with_header): Return the uncompressed
241 size.
242 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
243 * bfd-in2.h: Regenerated.
244
fdc3b1b1
JW		 2452015-05-14 Jiong Wang <jiong.wang@arm.com>
246
247 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
248 check restrictions.
249
e6c9a083
MF		 2502015-05-14 Max Filippov <jcmvbkbc@gmail.com>
251
252 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
253 as GOT reference when plt.refcount is not positive.
254
a3747075
L		 2552015-05-12 H.J. Lu <hongjiu.lu@intel.com>
256
257 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
258 for the first .plt entry only if needed.
259 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
260
bf64a951
L		 2612015-05-11 H.J. Lu <hongjiu.lu@intel.com>
262
263 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
264 (ALL_MACHINES_CFILES): Likewise.
265 * archures.c (bfd_mach_iamcu): New.
266 (bfd_mach_i386_iamcu): Likewise.
267 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
268 (bfd_iamcu_arch): Likewise.
269 (bfd_archures_list): Add &bfd_iamcu_arch.
270 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
271 i386_elf32_vec.
272 (targ_archs): Add bfd_iamcu_arch if needed.
273 * configure.ac: Support iamcu_elf32_vec.
274 * cpu-iamcu.c: New file.
275 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
276 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
277 * targets.c (iamcu_elf32_vec): New.
278 (_bfd_target_vector): Add iamcu_elf32_vec.
279 * Makefile.in: Regenerated.
280 * bfd-in2.h: Likewise.
281 * configure: Likewise.
282
22abe556
L		 2832015-05-11 H.J. Lu <hongjiu.lu@intel.com>
284
285 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
286
4b71eec6
L		 2872015-05-10 H.J. Lu <hongjiu.lu@intel.com>
288
289 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
290 and output_bfd with abfd.
291 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
292
9ac47a43
TS		 2932015-05-06 Toni Spets <toni.spets@iki.fi>
294
295 PR ld/18372
296 * peXXigen.c (rsrc_process_section): Skip discarded resource
297 sections.
298
b633b725
L		 2992015-05-01 H.J. Lu <hongjiu.lu@intel.com>
300
301 * config.bfd: Support i[3-7]86-*-elf*.
302
914082d1
L		 3032015-04-30 H.J. Lu <hongjiu.lu@intel.com>
304
305 * elf32-i386.c (elf_backend_post_process_headers): Undef for
306 Solaris 2.
307
153a2776
NC		 3082015-04-30 Nick Clifton <nickc@redhat.com>
309
310 PR 18317
311 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
312 mep_reloc.
313 (mep_reloc): Delete unused function.
314
a93d5cb1
NC		 3152015-04-29 Nick Clifton <nickc@redhat.com>
316
317 PR 17099
318 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
319 relocs.
320
643f7afb
AK		 3212015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
322
323 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
324 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
325 elf_s390_merge_obj_attributes.
326 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
327
b53b1bed
JW		 3282015-04-24 Jiong Wang <jiong.wang@arm.com>
329
330 PR ld/18270
331 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
332 GOT_NORMAL for both sgot/srelgot section.
333 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
334 and generate necessary runtime relocation for GOT entry.
335
69b52ab8
L		 3362015-04-24 H.J. Lu <hongjiu.lu@intel.com>
337
338 PR binutils/18209
339 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
340
dcbd20eb
JW		 3412015-04-24 Jiong Wang <jiong.wang@arm.com>
342
343 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
344 PC-relative relocation for external symbol.
345
de13ef81
NC		 3462015-04-24 Nick Clifton <nickc@redhat.com>
347
348 PR 18313
349 * compress.c (decompress_contents): Zero initialse the z_stream
350 structure.
351
b1fa9dd6
NC		 3522015-04-24 Nick Clifton <nickc@redhat.com>
353
354 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
355 local labels to include local labels with a numeric suffix and
356 fake symbols.
357
9361e630
L		 3582015-04-24 H.J. Lu <hongjiu.lu@intel.com>
359
360 PR binutils/18316
361 * section.c (SEC_MEP_VLIW): New.
362 * bfd-in2.h: Regenerated.
363
3e19fb8f
L		 3642015-04-23 H.J. Lu <hongjiu.lu@intel.com>
365
366 PR ld/18277
367 * compress.c (bfd_compress_section_contents): Remove the
368 write_compress argument.
369 (bfd_init_section_compress_status): Updated.
370 (bfd_compress_section): Likewise.
371 * elf.c (_bfd_elf_set_reloc_sh_name): New.
372 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
373 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
374 _bfd_elf_set_reloc_sh_name.
375 (elf_fake_sections): Don't rename DWARF debug section for
376 linker output if it will be compressed. Instead, set
377 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
378 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
379 sh_name != (unsigned int) -1. Don't finalize nor assign
380 shstrtab section here. Delay setting output section names to
381 _bfd_elf_write_object_contents.
382 (_bfd_elf_compute_section_file_positions): Update comments on
383 sh_offset for shstrtab section.
384 (assign_file_positions_for_non_load_sections): Set sh_offset to
385 -1 for shstrtab section.
386 (assign_file_positions_except_relocs): Likewise.
387 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
388 when compressing DWARF debug sections. Place shstrtab section
389 after DWARF debug sections have been compressed.
390 (_bfd_elf_write_object_contents): Setting sh_name for output
391 sections.
392
f6fe1ccd
L		 3932015-04-23 H.J. Lu <hongjiu.lu@intel.com>
394
395 PR binutils/18209
396 * bfd.c (bfd): Add is_linker_input.
397 * elf.c (convert_debug_to_zdebug): New.
398 (convert_zdebug_to_debug): Likewise.
399 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
400 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
401 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
402 instead of a pointer to section.
403 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
404 is set.
405 * section.c (SEC_ELF_RENAME): New.
406 * bfd-in2.h: Regenerated.
407
a27e685f
AM		 4082015-04-23 Alan Modra <amodra@gmail.com>
409
410 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
411 (ppc64_elf_next_toc_section): Align multi-got toc base.
412 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2f0c68f2
CM		 413=======
4142015-05-04 Catherine Moore <clm@codesourcery.com>
415
416 * elfxx-target.h: Add missing #endif.
417
4182015-04-22 Catherine Moore <clm@codesourcery.com>
419
420 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
421 the .eh_frame_entry section if the corresponding text section is marked
422 with SEC_EXCLUDE.
423
4242015-04-22 Catherine Moore <clm@codesourcery.com>
425 Bernd Schmidt <bernds@codesourcery.com>
426 Paul Brook <paul@codesourcery.com>
427
428 * bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
429 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
430 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
431 (dwarf_eh_frame_hdr_info): New struct.
432 (compact_eh_frame_hdr_info): New struct.
433 (eh_frame_hdr_info): Separate dwarf and compact fields.
434 (elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
435 fields.
436 (bfd_elf_section_data): Add eh_frame_entry field.
437 (elf_section_eh_frame_entry): Define.
438 (bfd_elf_parse_eh_frame_entries): Declare.
439 (_bfd_elf_parse_eh_frame_entry): Declare.
440 (_bfd_elf_end_eh_frame_parsing): Declare.
441 (_bfd_elf_write_section_eh_frame_entry): Declare.
442 (_bfd_elf_fixup_eh_frame_hdr): Declare.
443 (_bfd_elf_eh_frame_entry_present): Declare.
444 (_bfd_elf_section_for_symbol): Declare.
445 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
446 (bfd_elf_record_eh_frame_entry): New function.
447 (_bfd_elf_parse_eh_frame_entry): New function.
448 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
449 (cmp_eh_frame_hdr): New function.
450 (add_eh_frame_hdr_terminator): New function.
451 (_bfd_elf_end_eh_frame_parsing): New function.
452 (find_merged_cie): Update hdr_info field references.
453 (_bfd_elf_discard_section_eh_frame): Likewise.
454 (_bfd_elf_discard_section_eh_frame_hdr): Likewise.
455 Add Compact EH support.
456 (_bfd_elf_eh_frame_entry_present): New function.
457 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
458 (_bfd_elf_write_section_eh_frame_entry): New function.
459 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
460 (_bfd_elf_write_section_eh_frame): Likewise.
461 (_bfd_elf_fixup_eh_frame_hdr): New function.
462 (write_compact_eh_frame_hdr): New function.
463 (_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
464 hdr_info field references.
465 * elflink.c (_bfd_elf_section_for_symbol): New function.
466 (elf_section_ignore_discarded_relocs, elf_link_input_bfd):
467 Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
468 (bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
469 (_bfd_elf_gc_mark): Support Compact EH.
470 (bfd_elf_parse_eh_frame_entries): New function.
471 (bfd_elf_gc_sections): Support Compact EH.
472 (bfd_elf_discard_info): Likewise.
473 * elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
474 (_bfd_mips_elf_cant_unwind_opcode): New function.
475 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
476 (_bfd_mips_elf_cant_unwind_opcode): Declare.
477 (elf_backend_compact_eh_encoding): Define.
478 (elf_backend_cant_unwind_opcode): Define.
479 * elfxx-target.h (elf_backend_compact_eh_encoding):
480 Provide default definition.
481 (elf_backend_cant_unwind_opcode): Provide default definition.
482 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
483>>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
a27e685f 484
d5597ebc
L		 4852015-04-22 H.J. Lu <hongjiu.lu@intel.com>
486
487 PR ld/18289
488 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
489 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
490 (elf_i386_create_dynamic_sections): Always allow copy relocs for
491 building executables.
492 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
493 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
494 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
495 PIE and R_386_GOTOFF.
496 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
497
e9702963
L		 4982015-04-20 H.J. Lu <hongjiu.lu@intel.com>
499
500 * elf.c (assign_section_numbers): Always set up sh_name.
501
e06efbf1
L		 5022015-04-20 H.J. Lu <hongjiu.lu@intel.com>
503
504 * elf.c (assign_file_positions_for_non_load_sections): Iterate
505 sections by pointer.
506 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
507
0ce398f1
L		 5082015-04-14 H.J. Lu <hongjiu.lu@intel.com>
509
510 * bfd-in.h (compressed_debug_section_type): New.
511 * compress.c (bfd_compress_section_contents): Add an argument
512 for linker write compression and always generate .zdebug_*
513 section when linking.
514 (bfd_init_section_compress_status): Pass FALSE to
515 bfd_compress_section_contents.
516 (bfd_compress_section): New function.
517 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
518 on DWARF debug sections if COMPRESS_DEBUG is set and rename
519 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
520 (assign_file_positions_for_non_load_sections): Set sh_offset
521 to -1 if SEC_ELF_COMPRESS is set.
522 (assign_file_positions_except_relocs): Likwise.
523 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
524 (_bfd_elf_assign_file_positions_for_non_load): This. Change
525 return time to bfd_boolean. Compress the section if
526 SEC_ELF_COMPRESS is set.
527 (_bfd_elf_write_object_contents): Updated.
528 (_bfd_elf_set_section_contents): Write section contents to
529 the buffer if SEC_ELF_COMPRESS is set.
530 * merge.c: Include "elf-bfd.h".
531 (sec_merge_emit): Add arguments for contents and offset. Write
532 to contents with offset if contents isn't NULL.
533 (_bfd_write_merged_section): Write section contents to the
534 buffer if SEC_ELF_COMPRESS is set. Pass contents and
535 output_offset to sec_merge_emit.
536 * elflink.c (bfd_elf_final_link): Allocate the buffer for
537 output section contents if SEC_ELF_COMPRESS is set.
538 * section.c (SEC_ELF_COMPRESS): New.
539 * bfd-in2.h: Regenerated.
540
95b57ade
AM		 5412015-04-15 Alan Modra <amodra@gmail.com>
542
543 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
544
6ff71e76
NC		 5452015-04-14 Nick Clifton <nickc@redhat.com>
546
547 * elf32-rl78.c (RL78_OP_REL): New macro.
548 (rl78_elf_howto_table): Use it for complex relocs.
549 (get_symbol_value): Handle the cases when the info or status
550 arguments are NULL.
551 (get_romstart): Cache the status returned by get_symbol_value.
552 (get_ramstart): Likewise.
553 (RL78_STACK_PUSH): Generate an error message if the stack
554 overflows.
555 (RL78_STACK_POP): Likewise for underflows.
556 (rl78_compute_complex_reloc): New function. Contains the basic
557 processing code for all RL78 complex relocs.
558 (rl78_special_reloc): New function. Provides special reloc
559 handling for complex relocs.
560 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
561 (rl78_offset_for_reloc): Likewise.
562
889c2a67
L		 5632015-04-14 H.J. Lu <hongjiu.lu@intel.com>
564
565 PR ld/pr17709
566 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
567 info->extern_protected_data when warning copy relocs against
568 protected symbols.
569 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
570 when checking protected non-function symbols.
571
97de3545
JB		 5722015-04-13 John Baldwin <jhb@FreeBSD.org>
573
574 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
575 FreeBSD.
576 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
577
f0bf6bfd
L		 5782015-04-13 H.J. Lu <hongjiu.lu@intel.com>
579
580 PR ld/18250
581 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
582 if the object has been claimed by plugin.
583
e3c0e327
L		 5842015-04-11 H.J. Lu <hongjiu.lu@intel.com>
585
586 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
587 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
588 protected data symbol when building shared library.
589 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
590 R_X86_64_GOTOFF64 against undefined symbol and replace
591 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
592 R_X86_64_GOTOFF64 against protected data symbol when building
593 shared library.
594
3d949995
L		 5952015-04-10 H.J. Lu <hongjiu.lu@intel.com>
596
597 PR ld/pr17709
598 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
599 against protected data symbol when building shared library.
600 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
601 R_X86_64_GOTOFF64 against protected data symbol when building
602 shared library.
603
f7483970
L		 6042015-04-10 H.J. Lu <hongjiu.lu@intel.com>
605
606 PR ld/pr15228
607 PR ld/pr17709
608 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
609 * elf32-i386.c (elf_backend_extern_protected_data): New.
610 Defined to 1.
611 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
612 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
613 copy relocs against protected symbols if extern_protected_data
614 is true.
615 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
616 non-function symbols if extern_protected_data is true.
617 * elfxx-target.h (elf_backend_extern_protected_data): New.
618 Default to 0.
619 (elfNN_bed): Initialize extern_protected_data with
620 elf_backend_extern_protected_data.
621
030aeb75
L		 6222015-04-10 H.J. Lu <hongjiu.lu@intel.com>
623
624 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
625 and free with bfd_alloc and bfd_release on compressed buffer.
626 Release buffer if compressed section isn't smaller.
627
d07a1b05
AM		 6282015-04-10 Alan Modra <amodra@gmail.com>
629
630 PR ld/18222
631 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
632 on adding a protected visibility variable to .dynbss.
633
8d2ea2a8
AM		 6342015-04-10 Alan Modra <amodra@gmail.com>
635
636 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
637 PR ld/pr15228
638 PR ld/pr17709
639 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
640 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
641 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
642 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
643 extern_protected_data test.
644 (_bfd_elf_symbol_refs_local_p): Likewise.
645 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
646 (elfNN_bed): Delete elf_backend_extern_protected_data init.
647
18ece1de
L		 6482015-04-09 H.J. Lu <hongjiu.lu@intel.com>
649
650 * compress.c (bfd_compress_section_contents): Update comments.
651 (bfd_init_section_decompress_status): Likewise.
652 (bfd_init_section_compress_status): Likewise.
653
cd6faa73
L		 6542015-04-09 H.J. Lu <hongjiu.lu@intel.com>
655
656 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
657 object_flags.
658 (TARGET_LITTLE_SYM): Likewise.
659
19424843
MF		 6602015-04-09 Max Filippov <jcmvbkbc@gmail.com>
661
662 * elf32-xtensa.c (splay-tree.h): include header.
663 (text_action_struct): drop next pointer.
664 (text_action_list_struct): drop head pointer, add count and
665 tree fields.
666 (find_fill_action): instead of linear search in text_action_list
667 search in the tree.
668 (text_action_compare, action_first, action_next): new functions.
669 (text_action_add, text_action_add_literal): instead of linear
670 search and insertion insert new node into the tree.
671 (removed_by_actions): pass additional parameter: action_list,
672 use it to traverse the tree.
673 (offset_with_removed_text): pass additional action_list parameter
674 to removed_by_actions.
675 (map_action_fn_context): new typedef.
676 (map_action_fn_context_struct): new structure.
677 (map_action_fn): new function.
678 (map_removal_by_action): use splay_tree_foreach to build map.
679 (find_insn_action): replace linear search in text_action_list
680 with series of splay_tree_lookups.
681 (print_action, print_action_list_fn): new functions.
682 (print_action_list): use splay_tree_foreach.
683 (init_xtensa_relax_info): drop action_list.head initialization.
684 Initialize the tree.
685 (compute_text_actions): use non-zero action_list_count instead of
686 non-NULL action list.
687 (xlate_map_context): new typedef.
688 (xlate_map_context_struct): new structure.
689 (xlate_map_fn): new function.
690 (build_xlate_map): use splay_tree_foreach to build map.
691 (action_remove_bytes_fn): new function.
692 (relax_section): use zero action_list_count instead of NULL
693 action list. Use splay_tree_foreach to count final section size.
694 Drop unused variable 'removed'.
695
6962015-04-09 Max Filippov <jcmvbkbc@gmail.com>
697
698 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
699 (removed_literal_map_entry_struct): new structure.
700 (removed_literal_list_struct): add new fields: n_map and map.
701 (map_removed_literal, removed_literal_compare): new functions.
702 (find_removed_literal): build index array for literals ordered
703 by VMA, use binary search to find removed literal.
704
7052015-04-09 Max Filippov <jcmvbkbc@gmail.com>
706
707 * elf32-xtensa.c (removal_by_action_entry_struct,
708 removal_by_action_map_struct): new structures.
709 (removal_by_action_entry, removal_by_action_map): new typedefs.
710 (text_action_list_struct): add new field: map.
711 (map_removal_by_action, removed_by_actions_map,
712 offset_with_removed_text_map): new functions.
713 (relax_section): replace offset_with_removed_text with
714 offset_with_removed_text_map.
715 (translate_reloc, relax_property_section, relax_section_symbols):
716 replace removed_by_actions with removed_by_actions_map.
717
7182015-04-09 Max Filippov <jcmvbkbc@gmail.com>
719
720 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
721 reloc_range): new typedef.
722 (reloc_range_list_struct, reloc_range_list_entry_struct,
723 reloc_range_struct): new structures.
724 (reloc_range_compare, build_reloc_ranges,
725 reloc_range_list_append, reloc_range_list_remove,
726 reloc_range_list_update_range, free_reloc_range_list): new
727 functions.
728 (compute_text_actions): precompute relocation opcodes before the
729 loop. Add relevant_relocs variable, initialize it before the
730 loop, pass it to the check_section_ebb_pcrels_fit.
731 (check_section_ebb_pcrels_fit): add new parameter:
732 relevant_relocs. Update address range in the relevant_relocs if
733 it's non-NULL and iterate only over relevant relocations.
734
3525236c
NC		 7352015-04-09 Nick Clifton <nickc@redhat.com>
736
737 * elf32-rx.c (describe_flags): Report the settings of the string
738 insn using bits.
739 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
740 using bits.
741
51509926
L		 7422015-04-08 H.J. Lu <hongjiu.lu@intel.com>
743
744 * compress.c (bfd_compress_section_contents): Work around a GCC
745 uninitialized warning bug fixed in GCC 4.7.
746
151411f8
L		 7472015-04-08 H.J. Lu <hongjiu.lu@intel.com>
748
749 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
750 bit.
751 * bfd.c (bfd::flags): Increase size to 18 bits.
752 (BFD_COMPRESS_GABI): New.
753 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
754 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
755 (bfd_update_compression_header): New fuction.
756 (bfd_check_compression_header): Likewise.
757 (bfd_get_compression_header_size): Likewise.
758 (bfd_is_section_compressed_with_header): Likewise.
759 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
760 (bfd_compress_section_contents): Return the uncompressed size if
761 the full section contents is compressed successfully. Support
762 converting from/to .zdebug* sections.
763 (bfd_get_full_section_contents): Call
764 bfd_get_compression_header_size to get compression header size.
765 (bfd_is_section_compressed): Renamed to ...
766 (bfd_is_section_compressed_with_header): This. Add a pointer
767 argument to return compression header size.
768 (bfd_is_section_compressed): Use it.
769 (bfd_init_section_decompress_status): Call
770 bfd_get_compression_header_size to get compression header size.
771 Return FALSE if uncompressed section size is 0.
772 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
773 from/to .zdebug* sections.
774 * bfd-in2.h: Regenerated.
775
87070c08
AM		 7762015-04-07 Alan Modra <amodra@gmail.com>
777
778 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
779 mapped to output .got section.
780
d3e454b9
AM		 7812015-04-07 Alan Modra <amodra@gmail.com>
782
783 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
784 and has_addr16_lo. Make has_sda_refs a bitfield.
785 (ppc_elf_check_relocs): Set new flags.
786 (ppc_elf_link_hash_table_create): Update default_params.
787 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
788 where we won't be making .dynbss entries or editing code. Set
789 params->pic_fixup when we'll edit code for protected var access.
790 (allocate_dynrelocs): Allocate got entry for edited code and
791 discard dyn_relocs.
792 (struct ppc_elf_relax_info): Add picfixup_size.
793 (ppc_elf_relax_section): Rename struct one_fixup to struct
794 one_branch_fixup. Rename fixups to branch_fixups. Size space for
795 pic fixups.
796 (ppc_elf_relocate_section): Edit non-PIC accessing protected
797 visibility variables to PIC. Don't emit dyn_relocs for code
798 we've edited.
799 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
800
ffa54770
NC		 8012015-04-07 Nick Clifton <nickc@redhat.com>
802
803 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
804 local labels as local.
805
4aa90cc0
L		 8062015-04-06 H.J. Lu <hongjiu.lu@intel.com>
807
808 * compress.c (get_uncompressed_size): Removed.
809 (bfd_compress_section_contents): Use bfd_putb64 to write
810 uncompressed section size.
811 (bfd_init_section_decompress_status): Replace
812 get_uncompressed_size with bfd_getb64.
813
68f5ff89
L		 8142015-04-04 H.J. Lu <hongjiu.lu@intel.com>
815
816 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
817 SHF_COMPRESSED bit if not decompress.
818
8bed4e0f
L		 8192015-04-04 H.J. Lu <hongjiu.lu@intel.com>
820
821 * compress.c (get_uncompressed_size): New. Extracted from ...
822 (bfd_init_section_decompress_status): This. Use it.
823
15c7659f
AT		 8242015-04-02 Andrew Turner <andrew@freebsd.org>
825
826 * config.bfd: Add aarch64-*-freebsd* target triple.
827
39f3de7c
L		 8282015-04-02 H.J. Lu <hongjiu.lu@intel.com>
829
830 * configure: Regenerated.
831
4106101c
MS		 8322015-04-01 Tejas Belagod <tejas.belagod@arm.com>
833 Marcus Shawcroft <marcus.shawcroft@arm.com>
834 Jiong Wang <jiong.wang@arm.com>
835
836 * bfd-in.h (bfd_elf64_aarch64_set_options)
837 (bfd_elf32_aarch64_set_options): Add parameter.
838 * bfd-in2.h: Regenerated.
839 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
840 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
841 (_bfd_aarch64_erratum_843419_stub_name)
842 (_bfd_aarch64_erratum_843419_fixup)
843 (_bfd_aarch64_erratum_843419_scan)
844 (_bfd_aarch64_erratum_843419_branch_to_stub)
845 (_bfd_aarch64_erratum_843419_p): Define.
846 (enum elf_aarch64_stub_type): Define
847 aarch64_stub_erratum_843419_veneer.
848 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
849 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
850 and fix_erratum_843419_adr.
851 (stub_hash_newfunc): Initialize adrp_offset;
852 (_bfd_aarch64_add_stub_entry_after): Define.
853 (aarch64_map_one_stub, aarch64_build_one_stub)
854 (aarch64_size_one_stub): Handle
855 aarch64_stub_erratum_843419_veneer.
856 (_bfd_aarch64_resize_stubs): Round stub section size.
857 (elfNN_aarch64_size_stubs): Add scan for 843419.
858 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
859 fix_erratum_843419 and fix_erratum_843419_adr.
860 (struct erratum_835769_branch_to_stub_data): Add info.
861 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
862 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
863 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
864 (_bfd_aarch64_sign_extend): Define.
865 (reencode_adr_imm): Remove static. Rename to:
866 (_bfd_aarch64_reencode_adr_imm): Define.
867 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
868 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
869 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
870 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
871 Define.
872
afa59b79
L		 8732015-04-01 H.J. Lu <hongjiu.lu@intel.com>
874
875 * configure: Regenerated.
876
6036f486
ES		 8772015-03-31 Ed Schouten <ed@nuxi.nl>
878
879 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
880 for x86_64-*-cloudabi*.
881 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
882 * configure: Regenerated.
883 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
884 (TARGET_LITTLE_NAME): Likewise.
885 (ELF_OSABI): Likewise.
886 (elf64_bed): Likewise.
887 * targets.c (x86_64_elf64_cloudabi_vec): New.
888 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
889
9ae46699
L		 8902015-03-31 H.J. Lu <hongjiu.lu@intel.com>
891
892 * configure.ac: Revert the AM_ZLIB change.
893 * Makefile.in: Regenerated.
894 * aclocal.m4: Likewise.
895 * configure: Likewise.
896 * doc/Makefile.in: Likewise.
897
bd53a53a
L		 8982015-03-30 H.J. Lu <hongjiu.lu@intel.com>
899
900 PR ld/18169
901 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
902 (_bfd_elf_get_reloc_section): New.
903 * elf.c (_bfd_elf_get_reloc_section): Likewise.
904 (assign_section_numbers): Call get_reloc_section to look up the
905 section the relocs apply.
906 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
907 (elfNN_bed): Initialize get_reloc_section with
908 elf_backend_get_reloc_section.
909
243340ad
L		 9102015-03-29 H.J. Lu <hongjiu.lu@intel.com>
911
912 * Makefile.am (ZLIB): New.
913 (ZLIBINC): Likewise.
914 (AM_CFLAGS): Add $(ZLIBINC).
915 (libbfd_la_LIBADD): Add $(ZLIB).
916 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
917 (decompress_contents): Don't check HAVE_ZLIB_H.
243340ad
L		 918 (bfd_compress_section_contents): Likewise.
919 (bfd_get_full_section_contents): Likewise.
920 (bfd_init_section_decompress_status): Likewise.
921 (bfd_init_section_compress_status): Likewise.
b51724e8 922 * configure.ac (AM_ZLIB): Removed.
243340ad
L		 923 (zlibdir): New. AC_SUBST.
924 (zlibinc): Likewise.
925 Add --with-system-zlib.
926 * Makefile.in: Regenerated.
927 * acinclude.m4: Likewise.
928 * config.in: Likewise.
929 * configure: Likewise.
930 * doc/Makefile.in: Likewise.
931
b8417128
AM		 9322015-03-27 Alan Modra <amodra@gmail.com>
933
934 PR ld/15228
935 PR ld/18167
936 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
937 protected_def when symbol section is read-only. Adjust all calls.
938 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
939
93ca8569
TB		 9402015-03-26 Tejas Belagod <tejas.belagod@arm.com>
941
942 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
943 _bfd_final_link_relocate with aarch64_relocate.
944
b19a8f85
L		 9452015-03-26 H.J. Lu <hongjiu.lu@intel.com>
946
947 PR ld/18160
948 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
949 (bfd_elf_gc_sections): Likewise.
950
61865519
MS		 9512015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
952
953 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
954 size for initial branch.
955 (elfNN_aarch64_build_stubs): Write initial branch.
956 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
957 mapping symbol on initial branch.
958
d9ced15d 9592015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
357d1523
MS		 960
961 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
962 Update erratum count.
963
d422d1c4
SKS		 9642015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
965
966 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
967 first matching debug section.
968
8d001214
L		 9692015-03-24 H.J. Lu <hongjiu.lu@intel.com>
970
971 PR gas/18087
972 * compress.c (bfd_compress_section_contents): Don't write the
973 zlib header and set contents as well as compress_status if
974 compression didn't make the section smaller.
975 (bfd_init_section_compress_status): Don't check compression
976 size here.
977
fc42baf3
NC		 9782015-03-24 Nick Clifton <nickc@redhat.com>
979
980 PR binutils/17512
981 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
982 range auxillary sections.
983
fc6d53be
MS		 9842015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
985
986 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
987 code into:
988 (_bfd_aarch64_get_stub_for_link_section): Define.
989
30068a6d
MS		 9902015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
991
992 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
993 update of section_group[].stub_sec.
994
5421cc6e
MS		 9952015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
996
997 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
998 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
999 Delete fixes, fix_table_size and associated code. Call
1000 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1001 (bfd_aarch64_erratum_835769_scan): Define.
1002 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1003 erratum_835769_fix_table_size, i and associated code. Relocate
1004 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1005 correction. Delete construction of stub entry from
1006 erratum_835769_fixes array.
1007
e572930b
MS		 10082015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1009
1010 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1011 _bfd_aarch64_add_stub_entry_in_group.
1012
8131c122
AM		 10132015-03-24 Alan Modra <amodra@gmail.com>
1014
1015 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1016 stubs, even those for undefined weak symbols. Otherwise, don't
1017 report relocation overflow on branches to undefined strong
1018 symbols. Fix memory leak.
1019 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1020 overflow on branches to undefined strong symbols.
1021
c53ed7cf
KS		 10222015-03-23 Keith Seitz <keiths@redhat.com>
1023
1024 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1025 missing ';'.
1026
94a75bde
MS		 10272015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1028
1029 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1030 construction into...
1031 (_bfd_aarch64_erratum_835769_stub_name): Define.
1032
13f622ec
MS		 10332015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1034
1035 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1036 stub resize code into...
1037 (bfd_aarch64_resize_stubs): Define.
1038
66585675
MS		 10392015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1040
1041 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1042 creation code into...
1043 (bfd_aarch64_create_stub_section): Define.
1044
ef857521
MS		 10452015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1046
1047 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1048 from elf_aarch64_create_or_find_stub_sec.
1049 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1050 elfNN_aarch64_add_stub. Call
1051 _bfd_aarch64_create_or_find_stub_sec.
1052 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1053 _bfd_aarch64_add_stub_entry_in_group.
1054
2144188d
MS		 10552015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1056
1057 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1058 sense of boolean return.
1059 (elfNN_aarch64_size_stubs): Adjust for above.
1060
4c77202d
MS		 10612015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1062
1063 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1064 Remove unused parameter.
1065 (elfNN_aarch64_size_stubs): Adjust for above.
1066
9b9971aa
MS		 10672015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1068
1069 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1070
e2cdef47
MS		 10712015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1072
1073 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1074 (num_aarch64_erratum_835769_fixes): Remove.
1075 (elfNN_aarch64_size_stubs): Remove assignments to above.
1076
3d14faea
MS		 10772015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1078
23956543
MS		 1079 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1080 to rt2.
3d14faea
MS		 1081 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1082
f872121a
MS		 10832015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1084
1085 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1086
1740ba0c
NC		 10872015-03-19 Nick Clifton <nickc@redhat.com>
1088
1089 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1090 the RL78 core based upon the flags.
1091 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1092 flags.
1093 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1094 (elf32_rl78_machine): Always return bfd_mach_rl78.
1095
e2575e05
NC		 10962015-03-19 Nick Clifton <nickc@redhat.com>
1097
1098 PR 18078
1099 * compress.c (bfd_compress_section_contents): Do not define this
1100 function if it is not used.
1101
0b0732e1
L		 11022015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1103
1104 * compress.c (bfd_compress_section_contents): Make it static.
1105 * bfd/bfd-in2.h: Regenerated.
1106
27aaeda0
NC		 11072015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1108
1109 PR ld/16598
1110 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1111 suitable for the AMD64.
1112
273a4985
JT		 11132015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1114 Nick Clifton <nickc@redhat.com>
1115
1116 PR binutils/18087
1117 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1118 debug section's name if the section was actually compressed.
1119 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1120 * compress.c (bfd_init_section_compress_status): Do not compress
1121 the section if doing so would make it bigger. In such cases leave
1122 the section alone and return COMPRESS_SECTION_NONE.
1123
c4b0b099
AM		 11242015-03-17 Alan Modra <amodra@gmail.com>
1125
1126 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1127 on nothing to do, before malloc of returned symbol array.
1128
9c761a55
NC		 11292015-03-16 Nick Clifton <nickc@redhat.com>
1130
1131 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1132 stored in the elf_section_data structure then load them as
1133 necessary.
1134
b9005ba7
AK		 11352015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1136
1137 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1138 relocs against code sections.
1139 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1140 * elf64-s390.c: Likewise.
1141
1079403c
AM		 11422015-03-11 Alan Modra <amodra@gmail.com>
1143
1144 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1145 reverse order. Account for larger size of __tls_get_addr_opt stub.
1146
a5721edd
JW		 11472015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1148
1149 PR ld/16572
1150 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1151 ELF_ARM_HASENTRY.
1152 (elf32_arm_print_private_bfd_data): Likewise.
1153
65164438
NC		 11542015-03-06 Nick Clifton <nickc@redhat.com>
1155
1156 PR binutils/17765
1157 * elflink.c (put_value): Like previous delta, but for the 32-bit
1158 case.
1159
41cd1ad1
NC		 11602015-03-05 Nick Clifton <nickc@redhat.com>
1161
1162 PR binutils/17765
1163 * elflink.c (put_value): Avoid using an undefined shift
1164 operation.
1165
ca3fe95e
L		 11662015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1167
1168 PR ld/pr15228
1169 PR ld/pr17709
1170 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1171 * elf32-i386.c (elf_backend_extern_protected_data): New.
1172 Defined to 1.
1173 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1174 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1175 copy relocs against protected symbols if extern_protected_data
1176 is true.
1177 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1178 non-function symbols if extern_protected_data is true.
1179 * elfxx-target.h (elf_backend_extern_protected_data): New.
1180 Default to 0.
1181 (elfNN_bed): Initialize extern_protected_data with
1182 elf_backend_extern_protected_data.
1183
425bd9e1
NC		 11842015-03-05 Nick Clifton <nickc@redhat.com>
1185
1186 PR binutils/18025
1187 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1188 lookup fails, check for an address bias in the dwarf info, and if
1189 one exists, retry the lookup with the biased value.
1190 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1191 Determines if a bias exists bewteen the addresses of functions
1192 based on DWARF information vs symbol table information.
1193 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1194 * libbfd.h: Regenerate.
1195
8ef229f3
MS		 11962015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1197
1198 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1199 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1200 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1201
8e2fe09f
MS		 12022015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1203
1204 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1205 (aarch64_size_one_stub): Likewise.
1206 (aarch64_map_one_stub): Likewise.
1207
df88b702
AA		 12082015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1209
1210 * cpu-s390.c (N): New macro.
1211 (bfd_s390_31_arch): New. Define only if default target word size
1212 is 64 bits. Otherwise define...
1213 (bfd_390_64_arch): ...this. Make static.
1214 (bfd_s390_arch): Define according to the default target word size.
1215 Let the 'next' field point to the alternate arch.
1216
e09ab7ac
RS		 12172015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1218
1219 PR gas/17843
1220 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1221 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1222 to be used with MOVK rather than MOVZ.
1223
71eef2bd
DD		 12242015-03-03 DJ Delorie <dj@redhat.com>
1225
1226 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1227 there's a symbol.
1228
f01f1741
AM		 12292015-02-28 Alan Modra <amodra@gmail.com>
1230
1231 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1232 not PLT_NEW.
1233
c1d11331
L		 12342015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1235
1236 * elf32-i386.c (need_convert_mov_to_lea): New.
1237 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1238 (elf_i386_convert_mov_to_lea): Return TRUE if
1239 need_convert_mov_to_lea is unset.
1240 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1241 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1242 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1243 need_convert_mov_to_lea is unset.
1244
cdb602b1
NC		 12452015-02-27 Nick Clifton <nickc@redhat.com>
1246
1247 PR binutils/17910
1248 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1249 string length overflow when the string table length is actually
1250 set.
1251
96c20bc1
MS		 12522015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1253
1254 * bfd/bfd-in2.h: Regenerate.
1255 * bfd/libbfd.h: Regenerate.
1256
1ada945d
MS		 12572015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1258
1259 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1260 TLSDESC_LD_PREL19 field width and masks.
1261 (aarch64_tls_transition_without_check)
1262 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1263 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1264 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1265 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1266 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1267 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1268
389b8029
MS		 12692015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1270
73920eed
MS		 1271 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1272 tests.
389b8029
MS		 1273 (aarch64_tls_transition_without_check)
1274 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1275 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1276 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1277 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1278 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1279 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1280 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1281
3c12b054
MS		 12822015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1283
1284 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1285 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1286 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1287 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1288 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1289 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1290 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1291 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1292 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1293
043bf05a
MS		 12942015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1295
1296 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1297 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1298 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1299 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1300 (elfNN_aarch64_check_relocs): Handle
1301 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1302
1303 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1304 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1305
7366006f
MS		 13062015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1307
1308 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1309
07875fbc
MS		 13102015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1311
1312 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1313 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1314 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1315 width.
1316
49d8f92c
MS		 13172015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1318
1319 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1320 field width.
1321
c86934ce
NC		 13222015-02-26 Nick Clifton <nickc@redhat.com>
1323
1324 PR binutils/17512
1325 * coffcode.h (coff_compute_section_file_positions): Report
1326 negative page sizes.
1327 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1328 (assign_file_positions_for_non_load_sections): Replace assertion
1329 with an error message.
1330 (rewrite_elf_program_header): Handle excessive segment
1331 alignments.
1332 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1333 (bfd_mach_o_read_section_64): Likewise.
1334 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1335 print a bfd name, not %A.
1336
bd4d2eaa
AM		 13372015-02-26 Alan Modra <amodra@gmail.com>
1338
1339 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1340 thread-safe stubs for iplt.
1341 (build_tls_get_addr_stub): Restore r2 immediately after call.
1342
99654aaf
TG		 13432015-02-26 Terry Guo <terry.guo@arm.com>
1344
1345 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1346 merge Tag_ABI_HardFP_use.
1347
a127494f
AM		 13482015-02-26 Alan Modra <amodra@gmail.com>
1349
1350 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1351 Use text relocs rather than giving an error on trying to use
1352 .dynbss for protected shared lib vars.
1353 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1354
bac13f5a
AB		 13552015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1356
1357 * elf32-avr.c (struct elf_avr_section_data): New structure.
1358 (struct avr_relax_info): New structure.
1359 (elf_avr_new_section_hook): New function.
1360 (struct elf_avr_section_data): Add relax_info.
1361 (get_avr_relax_info): New function.
1362 (init_avr_relax_info): New function.
1363 (elf32_avr_relax_delete_bytes): Find next property record before
1364 deleting bytes. When deleting don't move bytes beyond the next
1365 property record.
1366 (avr_elf32_assign_records_to_section): New function.
1367 (avr_property_record_compare): New function.
1368 (avr_load_all_property_sections): New function.
1369 (elf32_avr_relax_section): Load property data. After relaxing the
1370 section, move any .align directives that have enough deleted bytes
1371 before them.
1372 (bfd_elf32_new_section_hook): Define.
1373
137c83d6
AB		 13742015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1375
1376 * elf32-avr.h (struct avr_property_header): New strucure.
1377 (avr_elf32_load_property_records): Declare.
1378 (avr_elf32_property_record_name): Declare.
1379 * elf32-avr.c: Add bfd_stdint.h include.
1380 (retrieve_local_syms): New function.
1381 (get_elf_r_symndx_section): New function.
1382 (get_elf_r_symndx_offset): New function.
1383 (internal_reloc_compare): New function.
1384 (struct avr_find_section_data): New structure.
1385 (avr_is_section_for_address): New function.
1386 (avr_find_section_for_address): New function.
1387 (avr_elf32_load_records_from_section): New function.
1388 (avr_elf32_load_property_records): New function.
1389 (avr_elf32_property_record_name): New function.
1390
fdd410ac
AB		 13912015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1392
1393 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1394 (AVR_PROPERTY_RECORDS_VERSION): Define.
1395 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1396 (struct avr_property_record): New structure.
1397
685080f2
NC		 13982015-02-24 Nick Clifton <nickc@redhat.com>
1399
1400 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1401 style note entry.
1402 (v850_elf_make_note_section): New function. Creates a note
1403 section.
1404 (v850_elf_create_sections): New function. Create a note section
1405 if one is not already present.
1406 (v850_elf_set_note): New function. Adds a note to a bfd.
1407 (v850_elf_copy_private_bfd_data): New function. Copies V850
1408 notes.
1409 (v850_elf_merge_notes): New function. Merges V850 notes.
1410 (print_v850_note): New function. Displays a V850 note.
1411 (v850_elf_print_notes): New function. Displays all notes attached
1412 to a bfd.
1413 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1414 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1415 (v850_elf_fake_sections): Set the type of the V850 note section.
1416 * bfd-in.h (v850_elf_create_sections): Add prototype.
1417 (v850_elf_set_note): Add prototype.
1418 * bfd-in2.h: Regenerate.
1419
31593e1b
NC		 14202015-02-24 Nick Clifton <nickc@redhat.com>
1421
1422 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1423 * configure: Regenerate.
1424 * config.in: Regenerate.
1425 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1426 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1427 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1428 is defined.
1429
3ad797fd
NC		 14302015-02-24 Nick Clifton <nickc@redhat.com>
1431
1432 * pdp11.c (set_section_contents): Pad the .text and .data sections
1433 to their aligned sizes.
1434
5518c738
YS		 14352015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1436
1437 * config.bfd: Add h8300-*-linux.
1438 * configure.ac: Add h8300_elf32_linux_vec.
1439 * configure: Regenerate.
1440 * elf32-h8300.c: Likewise.
1441 * targets.c(_bfd_target_vector): Likewise.
1442
cb967f0d
NC		 14432015-02-23 Nick Clifton <nickc@redhat.com>
1444
1445 PR 17914
1446 * cpu-w65.c: Correct typos in license notice.
1447
0f8f0c57
NC		 1448 PR 17940
1449 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1450 symbols at end of sections. Adjust function sizes.
1451
4ef9f41a
AA		 14522015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1453
1454 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1455 (elfcore_write_s390_vxrs_high): Likewise.
1456 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1457 (elfcore_grok_s390_vxrs_high): New function.
1458 (elfcore_grok_note): Call them.
1459 (elfcore_write_s390_vxrs_low): New function.
1460 (elfcore_write_s390_vxrs_high): New function.
1461 (elfcore_write_register_note): Call them.
1462
837914ee
BD		 14632015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1464
1465 PR 17995
1466 * verilog.c (verilog_write_record): Correct buffer size.
1467
cf18fda4
AM		 14682015-02-19 Alan Modra <amodra@gmail.com>
1469
1470 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1471
d983c8c5
AM		 14722015-02-19 Alan Modra <amodra@gmail.com>
1473
1474 PR ld/4317
1475 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1476 (elf_link_output_extsym): Drop local and global undefined syms.
1477 Tidy. Expand comment.
1478
2ec55de3
AM		 14792015-02-17 Alan Modra <amodra@gmail.com>
1480
1481 PR ld/17975
1482 * elflink.c (struct elf_outext_info): Remove need_second_pass
1483 and second_pass.
1484 (elf_link_output_extsym): Delete code handling second forced
1485 local pass. Move code emitting NULL STT_FILE symbol later, so
1486 that it can be omitted if forced local is stripped. Don't
1487 emit the NULL STT_FILE if no file symbols have been output.
1488 (bfd_elf_final_link): Remove second forced local pass.
1489 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1490 (ppc_elf_size_dynamic_sections): Likewise.
1491 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1492 (build_global_entry_stubs): Likewise.
1493 (ppc64_elf_build_stubs): Likewise.
1494
6dfb72b9
L		 14952015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1496
1497 PR ld/17975
1498 * elflink.c (elf_link_output_extsym): Only check filesym_count
1499 when outputting a NULL FILE symbol. Set second_pass_sym to
1500 h->forced_local && !h->root.linker_def.
1501
576fa883
L		 15022015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1503
1504 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1505 on _TLS_MODULE_BASE_.
1506 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1507
62f8d217
AM		 15082015-02-15 Alan Modra <amodra@gmail.com>
1509
1510 * dwarf2.c (read_rangelist): Correct buffer overflow check
1511 Whitespace throughout file.
1512
ce875075
AM		 15132015-02-14 Alan Modra <amodra@gmail.com>
1514
1515 PR ld/17973
1516 * bfd.c (struct bfd): Add lto_output.
1517 * linker.c (_bfd_handle_already_linked): Explicitly test for
1518 objects added by the lto plugin.
1519 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1520 no_export flags from archive.
1521 * archive.c (open_nested_file): New function, setting lto_output
1522 and no_export, extracted from..
1523 (find_nested_archive): ..here. Flip params. Rename from
1524 _bfd_find_nested_archive.
1525 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1526 (_bfd_look_for_bfd_in_cache): Copy no_export.
1527 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1528 my_archive->no_export test.
1529 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1530 Don't use the file name when adding lto_output STT_FILE sym.
1531 * bfd-in2.h: Regenerate.
1532
451dfd38
AM		 15332015-02-13 Alan Modra <amodra@gmail.com>
1534
1535 PR binutils/17512
1536 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1537 now redundant assert.
1538
dbb3fbbb
NC		 15392015-02-12 Nick Clifton <nickc@redhat.com>
1540
1541 PR binutils/17512
1542 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1543 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1544 (read_indirect_string, read_alt_indirect_string)
1545 (read_alt_indirect_ref, read_address, read_abbrevs)
1546 (read_attribute_value, read_attribute, decode_line_info)
1547 (find_abstract_instance_name, read_rangelist)
1548 (scan_unit_for_symbols, parse_comp_unit)
1549 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1550 end pointers to reading functions and check for offsets taking
1551 pointers out of range. Replace calls to read_*_leb128 with calls
1552 to safe_read_leb128.
1553
1554 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1555 offset.
1556 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1557 computed file_name address being before the start of the string
1558 table.
1559
b9dc5a87
L		 15602015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1561
1562 PR ld/17878
1563 * bfd.c (bfd_plugin_format): New.
1564 (bfd): Add plugin_format and plugin_dummy_bfd.
1565 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1566 argument to return TRUE if any plugin is found. Set plugin_format.
1567 (has_plugin): New.
1568 (bfd_plugin_target_p): New.
1569 (bfd_plugin_specified_p): Likewise.
1570 (bfd_plugin_target_p): Likewise.
1571 (register_ld_plugin_object_p): Likewise.
1572 (bfd_plugin_set_plugin): Set has_plugin.
1573 (load_plugin): Cache try_load_plugin result.
1574 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1575 plugin_format.
1576 * plugin.h (bfd_plugin_target_p): New.
1577 (bfd_plugin_specified_p): Likewise.
1578 (register_ld_plugin_object_p): Likewise.
1579 * bfd-in2.h: Regenerated.
1580
55172d69
PA		 15812015-02-11 Pedro Alves <palves@redhat.com>
1582
1583 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1584 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1585 * libbfd.h: Regenerate.
1586 * libcoff.h: Regenerate.
1587
1588 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1589 * mach-o.h [__cplusplus]: Wrap in extern "C".
1590 * som.h [__cplusplus]: Wrap in extern "C".
1591
77ef8654
NC		 15922015-02-10 Nick Clifton <nickc@redhat.com>
1593
1594 PR binutils/17512
1595 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1596 hold the flag bits.
1597 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1598 size and number of relocs.
1599 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1600 codeview record.
1601 * versados.c (process_otr): Check the esdid value before using it
1602 to access the EDATA.
1603
35181b3e
EM		 16042015-02-09 Ed Maste <emaste@freebsd.org>
1605
1606 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1607 uninitialized and unused variable.
1608 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1609
989f9879
AM		 16102015-02-09 Alan Modra <amodra@gmail.com>
1611
1612 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1613 tls_sec.
1614 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1615 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1616
ca4be51c
AM		 16172015-02-09 Alan Modra <amodra@gmail.com>
1618
1619 * elflink.c: Whitespace, formatting fixes.
1620 (elf_link_input_bfd): Clarify comment.
1621 (elf_link_output_extsym): Exclude symbols in linker created
1622 sections when testing for plugin symbols.
1623
1952c5cd
L		 16242015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1625
1626 PR ld/17935
1627 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1628 warning for relocation in readonly section for -z text.
1629 (elf_i386_size_dynamic_sections): Likewise.
1630 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1631 (elf_x86_64_size_dynamic_sections): Likewise.
1632
9e2dec47
L		 16332015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1634
1635 PR ld/12365
1636 PR ld/14272
1637 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1638 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1639 referenced from a non-IR file.
1640
5929c344
NC		 16412015-02-06 Nick Clifton <nickc@redhat.com>
1642
1643 PR binutils/17512
1644 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1645 addresses that wrap around the address space.
1646 (rsrc_parse_entry): Likewise.
1647
60f79275
L		 16482015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1649
1650 PR ld/12365
1651 PR ld/14272
1652 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1653 undefined if it is referenced from a non-IR file.
1654
64d29018
NC		 16552015-02-03 Nick Clifton <nickc@redhat.com>
1656
1657 PR binutils/17512
1658 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1659 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1660 index or an out of range fdr index.
1661 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1662 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1663 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1664 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1665 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1666 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1667 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1668 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1669 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1670 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1671 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1672 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1673 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1674 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1675 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1676 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1677 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1678 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1679 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1680 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1681 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1682 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1683 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1684 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1685 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1686 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1687 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1688 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1689 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1690 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1691 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1692 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1693 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1694 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1695 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1696 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1697 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1698 * elf32-vax.c (rtype_to_howto): Likewise.
1699 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1700 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1701 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1702 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1703 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1704 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1705 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1706 of range symbol indicies.
1707 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1708 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1709 (bfd_mach_o_build_dysymtab): Likewise.
1710 (bfd_mach_o_write_symtab_content): Set the string table size to
1711 zero upon error.
1712 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1713 read fails.
1714 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1715 fields.
1716 * tekhex.c (first_phase): Check for src pointer reaching end of
1717 buffer.
1718
3a635617
WN		 17192015-02-03 Will Newton <will.newton@linaro.org>
1720
46b87d49
WN		 1721 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1722 Set st_value to zero for undefined symbols if the reference
1723 is weak or pointer_equality_needed is FALSE.
1724
3a635617
WN		 1725 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1726 comment discussing why we clear st_value for some symbols.
1727
0c4bd9d9
KLC		 17282015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1729
1730 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1731 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1732
b86ac8e3
AM		 17332015-01-29 Alan Modra <amodra@gmail.com>
1734
1735 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1736 optimization. Tidy mask for GOT_TLSGD optimization.
1737 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1738 location of nop zapping high insn too.
1739
dbd1e97e
AM		 17402015-01-28 Alan Modra <amodra@gmail.com>
1741
1742 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1743 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1744 in .toc indicate xlc compiled code that might require a rw .toc.
1745
3f8107ab
AM		 17462015-01-28 James Bowman <james.bowman@ftdichip.com>
1747
1748 * Makefile.am: Add FT32 files.
1749 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1750 (bfd_mach_ft32): Define.
1751 (bfd_ft32_arch): Declare.
1752 (bfd_archures_list): Add bfd_ft32_arch.
1753 * config.bfd: Handle FT32.
1754 * configure.ac: Likewise.
1755 * cpu-ft32.c: New file.
1756 * elf32-ft32.c: New file.
1757 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1758 BFD_RELOC_FT32_18): Define.
1759 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1760 * bfd-in2.h: Regenerate.
1761 * libbfd.h: Regenerate.
1762 * Makefile.in: Regenerate.
1763 * configure: Regenerate.
1764 * po/SRC-POTFILES.in: Regenerate.
1765
37e3922e
NC		 17662015-01-27 Nick Clifton <nickc@redhat.com>
1767
1768 PR binutils/17512
1769 * pdp11.c (aout_get_external_symbols): Return false if there are
1770 no symbols.
1771
877a8638
NC		 1772 * dwarf2.c (concat_filename): Check for an empty directory table.
1773 (scan_unit_for_symbols): Check for reading off the end of the
1774 unit.
1775 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1776 non-string form.
1777 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1778 available.
1779
18393a2e
KLC		 17802015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1781
1782 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1783
055173ca
DD		 17842015-01-22 DJ Delorie <dj@redhat.com>
1785
1786 * elf32-m32c.c (m32c_apply_reloc_24): New.
1787 (m32c_elf_howto_table): Use it for R_M32C_24.
1788 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1789
4e5cb37e
NC		 17902015-01-22 Nick Clifton <nickc@redhat.com>
1791
1792 PR binutils/17512
1793 * coffcode.h (handle_COMDAT): When searching for the section
1794 symbol, make sure that there is space left in the symbol table.
1795 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1796
86eafac0
NC		 17972015-01-21 Nick Clifton <nickc@redhat.com>
1798
1799 PR binutils/17512
1800 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1801 bfd_malloc.
1802 (coff_slurp_line_table): Return FALSE if the line number
1803 information was corrupt.
1804 (coff_slurp_symbol_table): Return FALSE if the symbol information
1805 was corrupt.
1806 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1807 initialise the fields of the dyld_info structure.
1808 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1809 error message and a return value.
1810 (bfd_mach_o_layout_commands): Change the function to boolean.
1811 Return FALSE if the function fails.
1812 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1813 fails.
1814 (bfd_mach_o_read_command): Fail if an unrecognised command is
1815 encountered.
1816 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1817 read fails.
1818 (slurp_symtab): Check the return from bfd_malloc.
1819 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1820 encountered an error.
1821 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1822 copied.
1823 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1824 swapped in.
1825 * tekhex.c (first_phase): Fail if the section is too big.
1826 * versados.c (struct esdid): Add content_size field.
1827 (process_otr): Use and check the new field.
1828 (versados_get_section_contents): Check that the section exists and
1829 that the requested data is available.
1830
03d5b773
CLT		 18312015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1832
1833 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1834
1c9177d9
AM		 18352015-01-20 Alan Modra <amodra@gmail.com>
1836
1837 PR ld/17615
1838 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1839 ELF_COMMON_DEF syms.
1840
c4621b33
AM		 18412015-01-19 Alan Modra <amodra@gmail.com>
1842
3e2aa5bb 1843 PR ld/17615
c4621b33
AM		 1844 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1845 linker script assignments too.
1846 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1847 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1848
0ba38529
AM		 18492015-01-19 Alan Modra <amodra@gmail.com>
1850
1851 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1852 to allow return of first howto.
1853 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1854 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1855 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1856 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1857 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1858 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1859 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1860 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1861 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1862 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1863 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1864 (spu_elf_reloc_type_lookup): Adjust to suit.
1865
6346d5ca
AM		 18662015-01-19 Alan Modra <amodra@gmail.com>
1867
1868 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1869 (bfd_get_section_limit): ..here.
1870 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1871 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1872 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1873 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1874 bfd_reloc_outofrange check.
1875 * bfd-in2.h: Regenerate.
1876
1877 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1878 on zero size relocs.
1879 * ecoff.c (ecoff_reloc_link_order): Likewise.
1880 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1881 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1882
1883 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1884 (_bfd_clear_contents): Likewise.
1885 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1886 (mips_elf_perform_relocation): Likewise.
1887
1888 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1889 from malloc on zero size alloc.
1890 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1891 * elflink.c (elf_reloc_link_order): Likewise.
1892 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1893 * pdp11.c (aout_link_reloc_link_order): Likewise.
1894 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1895
1896 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1897 bitsize 0, and complain_overflow_dont.
1898 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1899 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1900 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1901 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1902 * elf32-arc.c (elf_arc_howto_table): Likewise.
1903 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1904 * elf32-avr.c (elf_avr_howto_table): Likewise.
1905 * elf32-bfin.c (bfin_howto_table): Likewise.
1906 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1907 * elf32-cris.c (cris_elf_howto_table): Likewise.
1908 * elf32-crx.c (crx_elf_howto_table): Likewise.
1909 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1910 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1911 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1912 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1913 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1914 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1915 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1916 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1917 * elf32-i386.c (elf_howto_table): Likewise.
1918 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1919 * elf32-i960.c (elf32_i960_relocate): Likewise.
1920 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1921 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1922 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1923 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1924 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1925 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1926 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1927 * elf32-m68k.c (howto_table): Likewise.
1928 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1929 * elf32-mep.c (mep_elf_howto_table): Likewise.
1930 * elf32-metag.c (elf_metag_howto_table): Likewise.
1931 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1932 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1933 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1934 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1935 * elf32-mt.c (mt_elf_howto_table): Likewise.
1936 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1937 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1938 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1939 * elf32-pj.c (pj_elf_howto_table): Likewise.
1940 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1941 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1942 * elf32-rx.c (rx_elf_howto_table): Likewise.
1943 * elf32-s390.c (elf_howto_table): Likewise.
1944 * elf32-score.c (elf32_score_howto_table): Likewise.
1945 * elf32-score7.c (elf32_score_howto_table): Likewise.
1946 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1947 * elf32-spu.c (elf_howto_table): Likewise.
1948 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
1949 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
1950 * elf32-v850.c (v850_elf_howto_table): Likewise.
1951 * elf32-vax.c (howto_table): Likewise.
1952 * elf32-visium.c (visium_elf_howto_table): Likewise.
1953 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
1954 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
1955 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
1956 * elf32-xtensa.c (elf_howto_table): Likewise.
1957 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
1958 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
1959 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
1960 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
1961 * elf64-s390.c (elf_howto_table): Likewise.
1962 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1963 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1964 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1965 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1966 (elfNN_aarch64_howto_none): Likewise.
1967 * elfxx-ia64.c (ia64_howto_table): Likewise.
1968 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1969 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1970 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1971
6333bc0d
L		 19722015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1973
1974 PR ld/17847
1975 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1976 about -fPIC if the symbol is undefined when building executable.
1977
cd21f5da
NC		 19782015-01-15 Nick Clifton <nickc@redhat.com>
1979
1980 PR binutils/17512
1981 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1982 error message. Never return an invalid howto pointer.
1983 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1984 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1985 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1986 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1987 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1988 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1989 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1990 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1991 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1992 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1993 * elf32-vax.c (rtype_to_howto): Likewise.
1994 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1995 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1996 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1997 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1998 (sh_elf_reloc): Check that the reloc is in range.
1999 * reloc.c (bfd_perform_relocation): Check that the section is big
2000 enough for the entire reloc.
2001 (bfd_generic_get_relocated_section_contents): Report unexpected
2002 return values from perform_reloc.
2003
2d071cfc
NC		 20042015-01-15 Nick Clifton <nickc@redhat.com>
2005
2006 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2007 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2008 relaxation.
2009
ca55926c
AM		 20102015-01-15 Alan Modra <amodra@gmail.com>
2011
2012 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2013 any output section matching a linker created dynobj section.
2014
8539e4e8
AM		 20152015-01-15 Alan Modra <amodra@gmail.com>
2016
2017 PR 17842
2018 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2019 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2020 Don't assign symtab file position unless symbols will be output.
2021 Merge blocks with condition in common. Don't call
2022 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2023 unless other symbols are output. Move assignment of symtab_shndx
2024 file position. Localize variable.
2025
52db4ec2
JW		 20262015-01-14 Jiong Wang <jiong.wang@arm.com>
2027
2028 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2029 trying to defer them to runtime.
2030
0941db69
JW		 20312015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2032
2033 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2034 to check if a symbol should be bound symbolically.
2035
0172429c
JW		 20362015-01-13 Jiong Wang <jiong.wang@arm.com>
2037
2038 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2039 for TLSLE_MOVW_TPREL_G2.
2040
bab91cce
JW		 20412015-01-13 Jiong Wang <jiong.wang@arm.com>
2042
2043 PR ld/17415
2044 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2045 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2046 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2047 bit mask.
2048
3c758495
TG		 20492015-01-12 Terry Guo <terry.guo@arm.com>
2050
2051 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2052 function.
2053 (_bfd_elf_gc_mark_extra_sections): Use it.
2054
9d1d54d5
L		 20552015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2056
2057 PR ld/17827
2058 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2059 only discard space for pc-relative relocs symbols which turn
2060 out to need copy relocs.
2061
c6e8e93a
NC		 20622015-01-09 Nick Clifton <nickc@redhat.com>
2063
2064 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2065 of value.
2066 (getsym): Return false if there was not enough data to extract the
2067 symbol.
2068
400cf8cb
AG		 20692015-01-09 Anthony Green <green@moxielogic.com>
2070
2071 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2072
23d4663e
NC		 20732015-01-08 Nick Clifton <nickc@redhat.com>
2074
2075 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2076 16-bit absolute BR instructions to 10-bit pc-relative JMP
2077 instructions.
2078
063bb025
NC		 20792015-01-08 Nick Clifton <nickc@redhat.com>
2080
2081 PR binutils/17512
2082 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2083 to load the line table.
2084 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2085 maxpagesize of 1.
2086 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2087 the Data Directory Size is too large.
2088
6f25f223
L		 20892015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2090
2091 PR binutils/17512
2092 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2093 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2094
85880250
NC		 20952015-01-06 Nick Clifton <nickc@redhat.com>
2096
2097 PR binutils/17512
e7287c7f
NC		 2098 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2099 string table.
2100
ec93045b
NC		 2101 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2102 (bfd_perform_relocation): Include the size of the reloc in the
2103 test for an out of range relocation.
2104 (bfd_generic_get_relocated_section_contents): Remove reloc range
2105 test.
2106
85880250
NC		 2107 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2108 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2109 avoid reading off the end of the buffer.
2110 (getsym): Likewise.
2111 (first_phase): Likewise.
2112 (pass_over): Pass an end pointer to the invoked function.
2113
533d0af0
L		 21142015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2115
2116 PR binutils/17512
2117 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2118 input.
2119 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2120
896ca098
NC		 21212015-01-05 Nick Clifton <nickc@redhat.com>
2122
2123 PR binutils/17512
2124 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2125 is at least big enough for the header to be read.
2126 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2127 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2128 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2129 unrecognized commands.
2130 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2131 when indexing into the string table.
2132
b90efa5b 21332015-01-01 Alan Modra <amodra@gmail.com>
ee3b52e9 2134
b90efa5b 2135 Update year range in copyright notice of all files.
ee3b52e9 2136
b90efa5b 2137For older changes see ChangeLog-2014
56882138 2138\f
b90efa5b 2139Copyright (C) 2015 Free Software Foundation, Inc.
752937aa
NC		 2140
2141Copying and distribution of this file, with or without modification,
2142are permitted in any medium without royalty provided the copyright
2143notice and this notice are preserved.
2144
56882138
AM		 2145Local Variables:
2146mode: change-log
2147left-margin: 8
2148fill-column: 74
2149version-control: never
2150End:
GDB Binutils - Deliverables
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