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Add support for monitorx/mwaitx instructions
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
ee0c0c50
L		 12015-06-28 H.J. Lu <hongjiu.lu@intel.com>
2
3 * bfd-in.h (compressed_debug_section_type): Remove
4 COMPRESS_DEBUG_ZLIB.
5 * bfd-in2.h : Regenerated.
6
a5499fa4
MF		 72015-06-26 Matthew Fortune <matthew.fortune@imgtec.com>
8
9 * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Use executable
10 instead of !shared to indicate an application vs shared library.
11 (_bfd_mips_elf_size_dynamic_sections): Likewise.
12 (_bfd_mips_elf_finish_dynamic_sections): Handle DT_MIPS_RLD_MAP_REL.
13 (_bfd_mips_elf_get_target_dtag): Likewise.
14
3f307074
DD		 152015-06-25 DJ Delorie <dj@redhat.com>
16
17 * elf32-msp430.c (msp430_final_link_relocate): Fix comments. Fix
18 REL loads to match RELA stores.
19
946748d5
L		 202015-06-25 H.J. Lu <hongjiu.lu@intel.com>
21
22 * elf.c (_bfd_elf_compute_section_file_positions): Don't
23 initialize sh_size for .shstrtab here.
24
ef10c3ac
L		 252015-06-25 H.J. Lu <hongjiu.lu@intel.com>
26
27 PR gas/18451
28 * elf-bfd.h (elf_sym_strtab): New.
29 (elf_link_hash_table): Add strtabcount, strtabsize and
30 strtab.
31 (_bfd_elf_stringtab_init): Removed.
32 * elf.c (_bfd_elf_stringtab_init): Removed.
33 (_bfd_elf_compute_section_file_positions): Replace
34 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
35 _bfd_stringtab_size with
36 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
37 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
38 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
39 st_name.
40 (swap_out_syms): Likewise.
41 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
42 with elf_strtab_hash. Remove symbuf, symbuf_count,
43 symbuf_size and shndxbuf_size.
44 (elf_link_flush_output_syms): Removed.
45 (elf_link_output_sym): Renamed to ...
46 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
47 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
48 swap out symbols.
49 (elf_link_swap_symbols_out): New.
50 (elf_link_output_extsym): Replace elf_link_output_sym with
51 elf_link_output_symstrtab.
52 (elf_link_input_bfd): Likewise.
53 (elf_final_link_free): Replace _bfd_stringtab_free with
54 _bfd_elf_strtab_free. Remove symbuf.
55 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
56 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
57 symbuf_size nor shndxbuf_size. Initialize strtabsize and
58 strtab. Initialize symshndxbuf to -1 when number of sections
59 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
60 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
61 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
62 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
63 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
64 _bfd_elf_strtab_emit.
65
7cc152be
L		 662015-06-24 H.J. Lu <hongjiu.lu@intel.com>
67
68 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
69 GCC warning.
70
7c1e8d3e
L		 712015-06-24 H.J. Lu <hongjiu.lu@intel.com>
72
73 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
74 space for the first .plt entry.
75 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
76 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
77 there are PLT relocations.
78 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
79 allocate space for the first .plt entry.
80 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
81 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
82 there are PLT relocations.
83
59cab532
L		 842015-06-24 H.J. Lu <hongjiu.lu@intel.com>
85
86 PR ld/18591
87 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
88 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
89 overflow.
90
c2170589
JW		 912015-06-23 Jiong Wang <jiong.wang@arm.com>
92
93 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
94 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
95 relocations against read-only sections.
96
75c11999
NC		 972015-06-18 Nick Clifton <nickc@redhat.com>
98
99 PR 18481
100 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
101
56f40832
JT		 1022015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
103
104 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
105 * bfd-in2.h : Regenerate.
106
1d5c94cb
AM		 1072015-06-16 Alan Modra <amodra@gmail.com>
108
109 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
110 dynamic relocs.
111
c74f7d1c
JT		 1122015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
113
114 * elf-bfd.h : Remove struct elf_build_id.
115 * bfd.c : Add struct bfd_build_id.
116 * bfd-in2.h: Regenerate.
117 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
118 * libpei.h: Add protoype and macros for
119 bfd_XXi_slurp_codeview_record.
120 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
121 * peicode.h (pe_bfd_read_buildid): Add.
122 (pe_bfd_object_p): Use pe_bfd_read_buildid().
123
87f5fbcc
RL		 1242015-06-15 Renlin Li <renlin.li@arm.com>
125
126 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
127 * bfd-in2.h: Regenerate.
128 * libbfd.h: Regenerate.
129 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
130 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
131
3a062fa1
AM		 1322015-06-15 Alan Modra <amodra@gmail.com>
133
134 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
135 2014-03-26 change. Call _bfd_clear_contents for relocs against
136 local and global symbols defined in discarded input sections.
137
1ade7175
NC		 1382015-06-05 Nick Clifton <nickc@redhat.com>
139
140 * elf32-msp430.c (rl78_sym_diff_handler): New function.
141 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
142 (msp430x_howto_table): Likewise.
143
f8b44781
AM		 1442015-06-05 Alan Modra <amodra@gmail.com>
145
146 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
147 relocs with insns moved by --ppc476-workaround. Correct
148 output of REL16 relocs.
149
7018c030
JW		 1502015-06-01 Jiong Wang <jiong.wang@arm.com>
151
152 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
153 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
154 (elfNN_aarch64_final_link_relocate): Ditto.
155 (elfNN_aarch64_gc_swap_hook): Ditto.
156 (elfNN_aarch64_check_relocs): Ditto.
157 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
158
3d715ce4
JW		 1592015-06-01 Jiong Wang <jiong.wang@arm.com>
160
161 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
162 * bfd-in2.h: Regenerate.
163 * libbfd.h: Regenerate.
164 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
165 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
166
36e6c140
JW		 1672015-06-01 Jiong Wang <jiong.wang@arm.com>
168
169 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
170 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
171 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
172 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
173
99ad26cb
JW		 1742015-06-01 Jiong Wang <jiong.wang@arm.com>
175
176 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
177 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
178 (elfNN_aarch64_final_link_relocate): Ditto.
179 (elfNN_aarch64_gc_swap_hook): Ditto.
180 (elfNN_aarch64_check_relocs): Ditto.
181 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
182
a921b5bd
JW		 1832015-06-01 Jiong Wang <jiong.wang@arm.com>
184
185 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
186 * bfd-in2.h: Regenerate.
187 * libbfd.h: Regenerate.
188 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
189 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
190
2f0c68f2
CM		 1912015-05-28 Catherine Moore <clm@codesourcery.com>
192 Bernd Schmidt <bernds@codesourcery.com>
193 Paul Brook <paul@codesourcery.com>
194
195 bfd/
196 * bfd-in2.h: Regenerated.
197 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
198 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
199 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
200 eh_frame_hdr_info.
201 (compact_eh_frame_hdr_info): Declare.
202 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
203 fields and compact-eh fields.
204 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
205 (bfd_elf_section_data): Add eh_frame_entry_field.
206 (elf_section_eh_frame_entry): Define.
207 (bfd_elf_parse_eh_frame_entries): Declare.
208 (_bfd_elf_parse_eh_frame_entry): Declare.
209 (_bfd_elf_end_eh_frame_parsing): Declare.
210 (_bfd_elf_write_section_eh_frame_entry): Declare.
211 (_bfd_elf_eh_frame_entry_present): Declare.
212 (_bfd_elf_section_for_symbol): Declare.
213 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
214 (bfd_elf_record_eh_frame_entry): New function.
215 (_bfd_elf_parse_eh_frame_entry): New function.
216 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
217 (cmp_eh_frame_hdr): New function.
218 (add_eh_frame_hdr_terminator): New function.
219 (_bfd_elf_end_eh_frame_parsing): New function.
220 (find_merged_cie): Update hdr_info field references.
221 (_bfd_elf_discard_section_eh_frame): Likewise.
222 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
223 (_bfd_elf_eh_frame_entry_present): New function.
224 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
225 (_bfd_elf_write_section_eh_frame_entry): New function.
226 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
227 (_bfd_elf_fixup_eh_frame_hdr): New function.
228 (write_compact_eh_frame_hdr): New function.
229 (write_dwarf_eh_frame_hdr): New function.
230 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
231 * elflink.c (_bfd_elf_section_for_symbol): New function.
232 (elf_section_ignore_discarded_relocs): Add Compact EH support.
233 (elf_link_input_bfd): Likewise.
234 (bfd_elf_final_link): Likewise.
235 (_bfd_elf_gc_mark): Likewise.
236 (bfd_elf_parse_eh_frame_entries): New function.
237 (bfd_elf_gc_sections): Add Compact EH support.
238 (bfd_elf_discard_info): Likewise.
239 * elfxx-mips.c: Include dwarf2.h.
240 (_bfd_mips_elf_compact_eh_encoding): New function.
241 (_bfd_mips_elf_cant_unwind_opcode): New function.
242 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
243 (_bfd_mips_elf_cant_unwind_opcode): Declare.
244 (elf_backend_compact_eh_encoding): Define.
245 (elf_backend_cant_unwind_opcode): Define.
246 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
247 (elf_backend_cant_unwind_opcode): Provide default.
248 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
249 elf_backend_cant_unwind_opcode.
250 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
251
8ded2ddc
L		 2522015-05-27 H.J. Lu <hongjiu.lu@intel.com>
253
254 PR binutils/18458
255 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
256 for now binding only if pointer equality isn't needed.
257 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
258 binding only if pointer equality isn't needed.
259 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
260 section for now binding only if pointer equality isn't needed.
261 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
262 binding only if pointer equality isn't needed.
263
fca6ae69
L		 2642015-05-26 H.J. Lu <hongjiu.lu@intel.com>
265
266 PR binutils/18437
267 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
268 in .rel.plt/.rela.plt.
269 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
270
ce336788
JW		 2712015-05-19 Jiong Wang <jiong.wang@arm.com>
272
273 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
274 relocation case labels alphabetically.
275 (elfNN_aarch64_final_link_relocate): Ditto.
276 (elfNN_aarch64_tls_relax): Ditto.
277 (elfNN_aarch64_relocate_section): Ditto.
278 (elfNN_aarch64_gc_sweep_hook): Ditto.
279 (elfNN_aarch64_check_relocs): Ditto.
280 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
281 (_bfd_aarch64_elf_resolve_relocation): Ditto.
282
80de0c6d
JW		 2832015-05-18 Jiong Wang <jiong.wang@arm.com>
284
285 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
286 comments.
287
25070364
L		 2882015-05-16 H.J. Lu <hongjiu.lu@intel.com>
289
290 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
291 for now binding.
292 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
293 binding.
294 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
295 section for now binding.
296 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
297 binding.
298
dab394de
L		 2992015-05-14 H.J. Lu <hongjiu.lu@intel.com>
300
301 * bfd.c (bfd_update_compression_header): Also write the zlib
302 header if the SHF_COMPRESSED bit cleared..
303 (bfd_check_compression_header): Return the uncompressed size.
304 * compress.c (decompress_contents): Don't skip the zlib header.
305 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
306 which doesn't have the zlib header.
307 (bfd_init_section_decompress_status): Likewise.
308 (bfd_get_full_section_contents): Updated.
309 (bfd_is_section_compressed): Likewise.
310 (bfd_is_section_compressed_with_header): Return the uncompressed
311 size.
312 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
313 * bfd-in2.h: Regenerated.
314
fdc3b1b1
JW		 3152015-05-14 Jiong Wang <jiong.wang@arm.com>
316
317 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
318 check restrictions.
319
e6c9a083
MF		 3202015-05-14 Max Filippov <jcmvbkbc@gmail.com>
321
322 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
323 as GOT reference when plt.refcount is not positive.
324
a3747075
L		 3252015-05-12 H.J. Lu <hongjiu.lu@intel.com>
326
327 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
328 for the first .plt entry only if needed.
329 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
330
bf64a951
L		 3312015-05-11 H.J. Lu <hongjiu.lu@intel.com>
332
333 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
334 (ALL_MACHINES_CFILES): Likewise.
335 * archures.c (bfd_mach_iamcu): New.
336 (bfd_mach_i386_iamcu): Likewise.
337 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
338 (bfd_iamcu_arch): Likewise.
339 (bfd_archures_list): Add &bfd_iamcu_arch.
340 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
341 i386_elf32_vec.
342 (targ_archs): Add bfd_iamcu_arch if needed.
343 * configure.ac: Support iamcu_elf32_vec.
344 * cpu-iamcu.c: New file.
345 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
346 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
347 * targets.c (iamcu_elf32_vec): New.
348 (_bfd_target_vector): Add iamcu_elf32_vec.
349 * Makefile.in: Regenerated.
350 * bfd-in2.h: Likewise.
351 * configure: Likewise.
352
22abe556
L		 3532015-05-11 H.J. Lu <hongjiu.lu@intel.com>
354
355 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
356
4b71eec6
L		 3572015-05-10 H.J. Lu <hongjiu.lu@intel.com>
358
359 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
360 and output_bfd with abfd.
361 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
362
9ac47a43
TS		 3632015-05-06 Toni Spets <toni.spets@iki.fi>
364
365 PR ld/18372
366 * peXXigen.c (rsrc_process_section): Skip discarded resource
367 sections.
368
b633b725
L		 3692015-05-01 H.J. Lu <hongjiu.lu@intel.com>
370
371 * config.bfd: Support i[3-7]86-*-elf*.
372
914082d1
L		 3732015-04-30 H.J. Lu <hongjiu.lu@intel.com>
374
375 * elf32-i386.c (elf_backend_post_process_headers): Undef for
376 Solaris 2.
377
153a2776
NC		 3782015-04-30 Nick Clifton <nickc@redhat.com>
379
380 PR 18317
381 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
382 mep_reloc.
383 (mep_reloc): Delete unused function.
384
a93d5cb1
NC		 3852015-04-29 Nick Clifton <nickc@redhat.com>
386
387 PR 17099
388 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
389 relocs.
390
643f7afb
AK		 3912015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
392
393 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
394 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
395 elf_s390_merge_obj_attributes.
396 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
397
b53b1bed
JW		 3982015-04-24 Jiong Wang <jiong.wang@arm.com>
399
400 PR ld/18270
401 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
402 GOT_NORMAL for both sgot/srelgot section.
403 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
404 and generate necessary runtime relocation for GOT entry.
405
69b52ab8
L		 4062015-04-24 H.J. Lu <hongjiu.lu@intel.com>
407
408 PR binutils/18209
409 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
410
dcbd20eb
JW		 4112015-04-24 Jiong Wang <jiong.wang@arm.com>
412
413 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
414 PC-relative relocation for external symbol.
415
de13ef81
NC		 4162015-04-24 Nick Clifton <nickc@redhat.com>
417
418 PR 18313
419 * compress.c (decompress_contents): Zero initialse the z_stream
420 structure.
421
b1fa9dd6
NC		 4222015-04-24 Nick Clifton <nickc@redhat.com>
423
424 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
425 local labels to include local labels with a numeric suffix and
426 fake symbols.
427
9361e630
L		 4282015-04-24 H.J. Lu <hongjiu.lu@intel.com>
429
430 PR binutils/18316
431 * section.c (SEC_MEP_VLIW): New.
432 * bfd-in2.h: Regenerated.
433
3e19fb8f
L		 4342015-04-23 H.J. Lu <hongjiu.lu@intel.com>
435
436 PR ld/18277
437 * compress.c (bfd_compress_section_contents): Remove the
438 write_compress argument.
439 (bfd_init_section_compress_status): Updated.
440 (bfd_compress_section): Likewise.
441 * elf.c (_bfd_elf_set_reloc_sh_name): New.
442 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
443 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
444 _bfd_elf_set_reloc_sh_name.
445 (elf_fake_sections): Don't rename DWARF debug section for
446 linker output if it will be compressed. Instead, set
447 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
448 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
449 sh_name != (unsigned int) -1. Don't finalize nor assign
450 shstrtab section here. Delay setting output section names to
451 _bfd_elf_write_object_contents.
452 (_bfd_elf_compute_section_file_positions): Update comments on
453 sh_offset for shstrtab section.
454 (assign_file_positions_for_non_load_sections): Set sh_offset to
455 -1 for shstrtab section.
456 (assign_file_positions_except_relocs): Likewise.
457 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
458 when compressing DWARF debug sections. Place shstrtab section
459 after DWARF debug sections have been compressed.
460 (_bfd_elf_write_object_contents): Setting sh_name for output
461 sections.
462
f6fe1ccd
L		 4632015-04-23 H.J. Lu <hongjiu.lu@intel.com>
464
465 PR binutils/18209
466 * bfd.c (bfd): Add is_linker_input.
467 * elf.c (convert_debug_to_zdebug): New.
468 (convert_zdebug_to_debug): Likewise.
469 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
470 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
471 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
472 instead of a pointer to section.
473 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
474 is set.
475 * section.c (SEC_ELF_RENAME): New.
476 * bfd-in2.h: Regenerated.
477
a27e685f
AM		 4782015-04-23 Alan Modra <amodra@gmail.com>
479
480 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
481 (ppc64_elf_next_toc_section): Align multi-got toc base.
482 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2f0c68f2
CM		 483=======
4842015-05-04 Catherine Moore <clm@codesourcery.com>
485
486 * elfxx-target.h: Add missing #endif.
487
4882015-04-22 Catherine Moore <clm@codesourcery.com>
489
490 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
491 the .eh_frame_entry section if the corresponding text section is marked
492 with SEC_EXCLUDE.
493
4942015-04-22 Catherine Moore <clm@codesourcery.com>
495 Bernd Schmidt <bernds@codesourcery.com>
496 Paul Brook <paul@codesourcery.com>
497
498 * bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
499 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
500 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
501 (dwarf_eh_frame_hdr_info): New struct.
502 (compact_eh_frame_hdr_info): New struct.
503 (eh_frame_hdr_info): Separate dwarf and compact fields.
504 (elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
505 fields.
506 (bfd_elf_section_data): Add eh_frame_entry field.
507 (elf_section_eh_frame_entry): Define.
508 (bfd_elf_parse_eh_frame_entries): Declare.
509 (_bfd_elf_parse_eh_frame_entry): Declare.
510 (_bfd_elf_end_eh_frame_parsing): Declare.
511 (_bfd_elf_write_section_eh_frame_entry): Declare.
512 (_bfd_elf_fixup_eh_frame_hdr): Declare.
513 (_bfd_elf_eh_frame_entry_present): Declare.
514 (_bfd_elf_section_for_symbol): Declare.
515 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
516 (bfd_elf_record_eh_frame_entry): New function.
517 (_bfd_elf_parse_eh_frame_entry): New function.
518 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
519 (cmp_eh_frame_hdr): New function.
520 (add_eh_frame_hdr_terminator): New function.
521 (_bfd_elf_end_eh_frame_parsing): New function.
522 (find_merged_cie): Update hdr_info field references.
523 (_bfd_elf_discard_section_eh_frame): Likewise.
524 (_bfd_elf_discard_section_eh_frame_hdr): Likewise.
525 Add Compact EH support.
526 (_bfd_elf_eh_frame_entry_present): New function.
527 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
528 (_bfd_elf_write_section_eh_frame_entry): New function.
529 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
530 (_bfd_elf_write_section_eh_frame): Likewise.
531 (_bfd_elf_fixup_eh_frame_hdr): New function.
532 (write_compact_eh_frame_hdr): New function.
533 (_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
534 hdr_info field references.
535 * elflink.c (_bfd_elf_section_for_symbol): New function.
536 (elf_section_ignore_discarded_relocs, elf_link_input_bfd):
537 Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
538 (bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
539 (_bfd_elf_gc_mark): Support Compact EH.
540 (bfd_elf_parse_eh_frame_entries): New function.
541 (bfd_elf_gc_sections): Support Compact EH.
542 (bfd_elf_discard_info): Likewise.
543 * elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
544 (_bfd_mips_elf_cant_unwind_opcode): New function.
545 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
546 (_bfd_mips_elf_cant_unwind_opcode): Declare.
547 (elf_backend_compact_eh_encoding): Define.
548 (elf_backend_cant_unwind_opcode): Define.
549 * elfxx-target.h (elf_backend_compact_eh_encoding):
550 Provide default definition.
551 (elf_backend_cant_unwind_opcode): Provide default definition.
552 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
553>>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
a27e685f 554
d5597ebc
L		 5552015-04-22 H.J. Lu <hongjiu.lu@intel.com>
556
557 PR ld/18289
558 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
559 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
560 (elf_i386_create_dynamic_sections): Always allow copy relocs for
561 building executables.
562 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
563 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
564 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
565 PIE and R_386_GOTOFF.
566 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
567
e9702963
L		 5682015-04-20 H.J. Lu <hongjiu.lu@intel.com>
569
570 * elf.c (assign_section_numbers): Always set up sh_name.
571
e06efbf1
L		 5722015-04-20 H.J. Lu <hongjiu.lu@intel.com>
573
574 * elf.c (assign_file_positions_for_non_load_sections): Iterate
575 sections by pointer.
576 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
577
0ce398f1
L		 5782015-04-14 H.J. Lu <hongjiu.lu@intel.com>
579
580 * bfd-in.h (compressed_debug_section_type): New.
581 * compress.c (bfd_compress_section_contents): Add an argument
582 for linker write compression and always generate .zdebug_*
583 section when linking.
584 (bfd_init_section_compress_status): Pass FALSE to
585 bfd_compress_section_contents.
586 (bfd_compress_section): New function.
587 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
588 on DWARF debug sections if COMPRESS_DEBUG is set and rename
589 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
590 (assign_file_positions_for_non_load_sections): Set sh_offset
591 to -1 if SEC_ELF_COMPRESS is set.
592 (assign_file_positions_except_relocs): Likwise.
593 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
594 (_bfd_elf_assign_file_positions_for_non_load): This. Change
595 return time to bfd_boolean. Compress the section if
596 SEC_ELF_COMPRESS is set.
597 (_bfd_elf_write_object_contents): Updated.
598 (_bfd_elf_set_section_contents): Write section contents to
599 the buffer if SEC_ELF_COMPRESS is set.
600 * merge.c: Include "elf-bfd.h".
601 (sec_merge_emit): Add arguments for contents and offset. Write
602 to contents with offset if contents isn't NULL.
603 (_bfd_write_merged_section): Write section contents to the
604 buffer if SEC_ELF_COMPRESS is set. Pass contents and
605 output_offset to sec_merge_emit.
606 * elflink.c (bfd_elf_final_link): Allocate the buffer for
607 output section contents if SEC_ELF_COMPRESS is set.
608 * section.c (SEC_ELF_COMPRESS): New.
609 * bfd-in2.h: Regenerated.
610
95b57ade
AM		 6112015-04-15 Alan Modra <amodra@gmail.com>
612
613 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
614
6ff71e76
NC		 6152015-04-14 Nick Clifton <nickc@redhat.com>
616
617 * elf32-rl78.c (RL78_OP_REL): New macro.
618 (rl78_elf_howto_table): Use it for complex relocs.
619 (get_symbol_value): Handle the cases when the info or status
620 arguments are NULL.
621 (get_romstart): Cache the status returned by get_symbol_value.
622 (get_ramstart): Likewise.
623 (RL78_STACK_PUSH): Generate an error message if the stack
624 overflows.
625 (RL78_STACK_POP): Likewise for underflows.
626 (rl78_compute_complex_reloc): New function. Contains the basic
627 processing code for all RL78 complex relocs.
628 (rl78_special_reloc): New function. Provides special reloc
629 handling for complex relocs.
630 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
631 (rl78_offset_for_reloc): Likewise.
632
889c2a67
L		 6332015-04-14 H.J. Lu <hongjiu.lu@intel.com>
634
635 PR ld/pr17709
636 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
637 info->extern_protected_data when warning copy relocs against
638 protected symbols.
639 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
640 when checking protected non-function symbols.
641
97de3545
JB		 6422015-04-13 John Baldwin <jhb@FreeBSD.org>
643
644 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
645 FreeBSD.
646 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
647
f0bf6bfd
L		 6482015-04-13 H.J. Lu <hongjiu.lu@intel.com>
649
650 PR ld/18250
651 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
652 if the object has been claimed by plugin.
653
e3c0e327
L		 6542015-04-11 H.J. Lu <hongjiu.lu@intel.com>
655
656 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
657 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
658 protected data symbol when building shared library.
659 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
660 R_X86_64_GOTOFF64 against undefined symbol and replace
661 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
662 R_X86_64_GOTOFF64 against protected data symbol when building
663 shared library.
664
3d949995
L		 6652015-04-10 H.J. Lu <hongjiu.lu@intel.com>
666
667 PR ld/pr17709
668 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
669 against protected data symbol when building shared library.
670 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
671 R_X86_64_GOTOFF64 against protected data symbol when building
672 shared library.
673
f7483970
L		 6742015-04-10 H.J. Lu <hongjiu.lu@intel.com>
675
676 PR ld/pr15228
677 PR ld/pr17709
678 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
679 * elf32-i386.c (elf_backend_extern_protected_data): New.
680 Defined to 1.
681 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
682 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
683 copy relocs against protected symbols if extern_protected_data
684 is true.
685 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
686 non-function symbols if extern_protected_data is true.
687 * elfxx-target.h (elf_backend_extern_protected_data): New.
688 Default to 0.
689 (elfNN_bed): Initialize extern_protected_data with
690 elf_backend_extern_protected_data.
691
030aeb75
L		 6922015-04-10 H.J. Lu <hongjiu.lu@intel.com>
693
694 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
695 and free with bfd_alloc and bfd_release on compressed buffer.
696 Release buffer if compressed section isn't smaller.
697
d07a1b05
AM		 6982015-04-10 Alan Modra <amodra@gmail.com>
699
700 PR ld/18222
701 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
702 on adding a protected visibility variable to .dynbss.
703
8d2ea2a8
AM		 7042015-04-10 Alan Modra <amodra@gmail.com>
705
706 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
707 PR ld/pr15228
708 PR ld/pr17709
709 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
710 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
711 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
712 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
713 extern_protected_data test.
714 (_bfd_elf_symbol_refs_local_p): Likewise.
715 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
716 (elfNN_bed): Delete elf_backend_extern_protected_data init.
717
18ece1de
L		 7182015-04-09 H.J. Lu <hongjiu.lu@intel.com>
719
720 * compress.c (bfd_compress_section_contents): Update comments.
721 (bfd_init_section_decompress_status): Likewise.
722 (bfd_init_section_compress_status): Likewise.
723
cd6faa73
L		 7242015-04-09 H.J. Lu <hongjiu.lu@intel.com>
725
726 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
727 object_flags.
728 (TARGET_LITTLE_SYM): Likewise.
729
19424843
MF		 7302015-04-09 Max Filippov <jcmvbkbc@gmail.com>
731
732 * elf32-xtensa.c (splay-tree.h): include header.
733 (text_action_struct): drop next pointer.
734 (text_action_list_struct): drop head pointer, add count and
735 tree fields.
736 (find_fill_action): instead of linear search in text_action_list
737 search in the tree.
738 (text_action_compare, action_first, action_next): new functions.
739 (text_action_add, text_action_add_literal): instead of linear
740 search and insertion insert new node into the tree.
741 (removed_by_actions): pass additional parameter: action_list,
742 use it to traverse the tree.
743 (offset_with_removed_text): pass additional action_list parameter
744 to removed_by_actions.
745 (map_action_fn_context): new typedef.
746 (map_action_fn_context_struct): new structure.
747 (map_action_fn): new function.
748 (map_removal_by_action): use splay_tree_foreach to build map.
749 (find_insn_action): replace linear search in text_action_list
750 with series of splay_tree_lookups.
751 (print_action, print_action_list_fn): new functions.
752 (print_action_list): use splay_tree_foreach.
753 (init_xtensa_relax_info): drop action_list.head initialization.
754 Initialize the tree.
755 (compute_text_actions): use non-zero action_list_count instead of
756 non-NULL action list.
757 (xlate_map_context): new typedef.
758 (xlate_map_context_struct): new structure.
759 (xlate_map_fn): new function.
760 (build_xlate_map): use splay_tree_foreach to build map.
761 (action_remove_bytes_fn): new function.
762 (relax_section): use zero action_list_count instead of NULL
763 action list. Use splay_tree_foreach to count final section size.
764 Drop unused variable 'removed'.
765
7662015-04-09 Max Filippov <jcmvbkbc@gmail.com>
767
768 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
769 (removed_literal_map_entry_struct): new structure.
770 (removed_literal_list_struct): add new fields: n_map and map.
771 (map_removed_literal, removed_literal_compare): new functions.
772 (find_removed_literal): build index array for literals ordered
773 by VMA, use binary search to find removed literal.
774
7752015-04-09 Max Filippov <jcmvbkbc@gmail.com>
776
777 * elf32-xtensa.c (removal_by_action_entry_struct,
778 removal_by_action_map_struct): new structures.
779 (removal_by_action_entry, removal_by_action_map): new typedefs.
780 (text_action_list_struct): add new field: map.
781 (map_removal_by_action, removed_by_actions_map,
782 offset_with_removed_text_map): new functions.
783 (relax_section): replace offset_with_removed_text with
784 offset_with_removed_text_map.
785 (translate_reloc, relax_property_section, relax_section_symbols):
786 replace removed_by_actions with removed_by_actions_map.
787
7882015-04-09 Max Filippov <jcmvbkbc@gmail.com>
789
790 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
791 reloc_range): new typedef.
792 (reloc_range_list_struct, reloc_range_list_entry_struct,
793 reloc_range_struct): new structures.
794 (reloc_range_compare, build_reloc_ranges,
795 reloc_range_list_append, reloc_range_list_remove,
796 reloc_range_list_update_range, free_reloc_range_list): new
797 functions.
798 (compute_text_actions): precompute relocation opcodes before the
799 loop. Add relevant_relocs variable, initialize it before the
800 loop, pass it to the check_section_ebb_pcrels_fit.
801 (check_section_ebb_pcrels_fit): add new parameter:
802 relevant_relocs. Update address range in the relevant_relocs if
803 it's non-NULL and iterate only over relevant relocations.
804
3525236c
NC		 8052015-04-09 Nick Clifton <nickc@redhat.com>
806
807 * elf32-rx.c (describe_flags): Report the settings of the string
808 insn using bits.
809 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
810 using bits.
811
51509926
L		 8122015-04-08 H.J. Lu <hongjiu.lu@intel.com>
813
814 * compress.c (bfd_compress_section_contents): Work around a GCC
815 uninitialized warning bug fixed in GCC 4.7.
816
151411f8
L		 8172015-04-08 H.J. Lu <hongjiu.lu@intel.com>
818
819 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
820 bit.
821 * bfd.c (bfd::flags): Increase size to 18 bits.
822 (BFD_COMPRESS_GABI): New.
823 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
824 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
825 (bfd_update_compression_header): New fuction.
826 (bfd_check_compression_header): Likewise.
827 (bfd_get_compression_header_size): Likewise.
828 (bfd_is_section_compressed_with_header): Likewise.
829 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
830 (bfd_compress_section_contents): Return the uncompressed size if
831 the full section contents is compressed successfully. Support
832 converting from/to .zdebug* sections.
833 (bfd_get_full_section_contents): Call
834 bfd_get_compression_header_size to get compression header size.
835 (bfd_is_section_compressed): Renamed to ...
836 (bfd_is_section_compressed_with_header): This. Add a pointer
837 argument to return compression header size.
838 (bfd_is_section_compressed): Use it.
839 (bfd_init_section_decompress_status): Call
840 bfd_get_compression_header_size to get compression header size.
841 Return FALSE if uncompressed section size is 0.
842 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
843 from/to .zdebug* sections.
844 * bfd-in2.h: Regenerated.
845
87070c08
AM		 8462015-04-07 Alan Modra <amodra@gmail.com>
847
848 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
849 mapped to output .got section.
850
d3e454b9
AM		 8512015-04-07 Alan Modra <amodra@gmail.com>
852
853 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
854 and has_addr16_lo. Make has_sda_refs a bitfield.
855 (ppc_elf_check_relocs): Set new flags.
856 (ppc_elf_link_hash_table_create): Update default_params.
857 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
858 where we won't be making .dynbss entries or editing code. Set
859 params->pic_fixup when we'll edit code for protected var access.
860 (allocate_dynrelocs): Allocate got entry for edited code and
861 discard dyn_relocs.
862 (struct ppc_elf_relax_info): Add picfixup_size.
863 (ppc_elf_relax_section): Rename struct one_fixup to struct
864 one_branch_fixup. Rename fixups to branch_fixups. Size space for
865 pic fixups.
866 (ppc_elf_relocate_section): Edit non-PIC accessing protected
867 visibility variables to PIC. Don't emit dyn_relocs for code
868 we've edited.
869 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
870
ffa54770
NC		 8712015-04-07 Nick Clifton <nickc@redhat.com>
872
873 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
874 local labels as local.
875
4aa90cc0
L		 8762015-04-06 H.J. Lu <hongjiu.lu@intel.com>
877
878 * compress.c (get_uncompressed_size): Removed.
879 (bfd_compress_section_contents): Use bfd_putb64 to write
880 uncompressed section size.
881 (bfd_init_section_decompress_status): Replace
882 get_uncompressed_size with bfd_getb64.
883
68f5ff89
L		 8842015-04-04 H.J. Lu <hongjiu.lu@intel.com>
885
886 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
887 SHF_COMPRESSED bit if not decompress.
888
8bed4e0f
L		 8892015-04-04 H.J. Lu <hongjiu.lu@intel.com>
890
891 * compress.c (get_uncompressed_size): New. Extracted from ...
892 (bfd_init_section_decompress_status): This. Use it.
893
15c7659f
AT		 8942015-04-02 Andrew Turner <andrew@freebsd.org>
895
896 * config.bfd: Add aarch64-*-freebsd* target triple.
897
39f3de7c
L		 8982015-04-02 H.J. Lu <hongjiu.lu@intel.com>
899
900 * configure: Regenerated.
901
4106101c
MS		 9022015-04-01 Tejas Belagod <tejas.belagod@arm.com>
903 Marcus Shawcroft <marcus.shawcroft@arm.com>
904 Jiong Wang <jiong.wang@arm.com>
905
906 * bfd-in.h (bfd_elf64_aarch64_set_options)
907 (bfd_elf32_aarch64_set_options): Add parameter.
908 * bfd-in2.h: Regenerated.
909 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
910 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
911 (_bfd_aarch64_erratum_843419_stub_name)
912 (_bfd_aarch64_erratum_843419_fixup)
913 (_bfd_aarch64_erratum_843419_scan)
914 (_bfd_aarch64_erratum_843419_branch_to_stub)
915 (_bfd_aarch64_erratum_843419_p): Define.
916 (enum elf_aarch64_stub_type): Define
917 aarch64_stub_erratum_843419_veneer.
918 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
919 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
920 and fix_erratum_843419_adr.
921 (stub_hash_newfunc): Initialize adrp_offset;
922 (_bfd_aarch64_add_stub_entry_after): Define.
923 (aarch64_map_one_stub, aarch64_build_one_stub)
924 (aarch64_size_one_stub): Handle
925 aarch64_stub_erratum_843419_veneer.
926 (_bfd_aarch64_resize_stubs): Round stub section size.
927 (elfNN_aarch64_size_stubs): Add scan for 843419.
928 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
929 fix_erratum_843419 and fix_erratum_843419_adr.
930 (struct erratum_835769_branch_to_stub_data): Add info.
931 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
932 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
933 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
934 (_bfd_aarch64_sign_extend): Define.
935 (reencode_adr_imm): Remove static. Rename to:
936 (_bfd_aarch64_reencode_adr_imm): Define.
937 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
938 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
939 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
940 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
941 Define.
942
afa59b79
L		 9432015-04-01 H.J. Lu <hongjiu.lu@intel.com>
944
945 * configure: Regenerated.
946
6036f486
ES		 9472015-03-31 Ed Schouten <ed@nuxi.nl>
948
949 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
950 for x86_64-*-cloudabi*.
951 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
952 * configure: Regenerated.
953 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
954 (TARGET_LITTLE_NAME): Likewise.
955 (ELF_OSABI): Likewise.
956 (elf64_bed): Likewise.
957 * targets.c (x86_64_elf64_cloudabi_vec): New.
958 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
959
9ae46699
L		 9602015-03-31 H.J. Lu <hongjiu.lu@intel.com>
961
962 * configure.ac: Revert the AM_ZLIB change.
963 * Makefile.in: Regenerated.
964 * aclocal.m4: Likewise.
965 * configure: Likewise.
966 * doc/Makefile.in: Likewise.
967
bd53a53a
L		 9682015-03-30 H.J. Lu <hongjiu.lu@intel.com>
969
970 PR ld/18169
971 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
972 (_bfd_elf_get_reloc_section): New.
973 * elf.c (_bfd_elf_get_reloc_section): Likewise.
974 (assign_section_numbers): Call get_reloc_section to look up the
975 section the relocs apply.
976 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
977 (elfNN_bed): Initialize get_reloc_section with
978 elf_backend_get_reloc_section.
979
243340ad
L		 9802015-03-29 H.J. Lu <hongjiu.lu@intel.com>
981
982 * Makefile.am (ZLIB): New.
983 (ZLIBINC): Likewise.
984 (AM_CFLAGS): Add $(ZLIBINC).
985 (libbfd_la_LIBADD): Add $(ZLIB).
986 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
987 (decompress_contents): Don't check HAVE_ZLIB_H.
243340ad
L		 988 (bfd_compress_section_contents): Likewise.
989 (bfd_get_full_section_contents): Likewise.
990 (bfd_init_section_decompress_status): Likewise.
991 (bfd_init_section_compress_status): Likewise.
b51724e8 992 * configure.ac (AM_ZLIB): Removed.
243340ad
L		 993 (zlibdir): New. AC_SUBST.
994 (zlibinc): Likewise.
995 Add --with-system-zlib.
996 * Makefile.in: Regenerated.
997 * acinclude.m4: Likewise.
998 * config.in: Likewise.
999 * configure: Likewise.
1000 * doc/Makefile.in: Likewise.
1001
b8417128
AM		 10022015-03-27 Alan Modra <amodra@gmail.com>
1003
1004 PR ld/15228
1005 PR ld/18167
1006 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
1007 protected_def when symbol section is read-only. Adjust all calls.
1008 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
1009
93ca8569
TB		 10102015-03-26 Tejas Belagod <tejas.belagod@arm.com>
1011
1012 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
1013 _bfd_final_link_relocate with aarch64_relocate.
1014
b19a8f85
L		 10152015-03-26 H.J. Lu <hongjiu.lu@intel.com>
1016
1017 PR ld/18160
1018 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1019 (bfd_elf_gc_sections): Likewise.
1020
61865519
MS		 10212015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1022
1023 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1024 size for initial branch.
1025 (elfNN_aarch64_build_stubs): Write initial branch.
1026 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1027 mapping symbol on initial branch.
1028
d9ced15d 10292015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
357d1523
MS		 1030
1031 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1032 Update erratum count.
1033
d422d1c4
SKS		 10342015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1035
1036 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1037 first matching debug section.
1038
8d001214
L		 10392015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1040
1041 PR gas/18087
1042 * compress.c (bfd_compress_section_contents): Don't write the
1043 zlib header and set contents as well as compress_status if
1044 compression didn't make the section smaller.
1045 (bfd_init_section_compress_status): Don't check compression
1046 size here.
1047
fc42baf3
NC		 10482015-03-24 Nick Clifton <nickc@redhat.com>
1049
1050 PR binutils/17512
1051 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1052 range auxillary sections.
1053
fc6d53be
MS		 10542015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1055
1056 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1057 code into:
1058 (_bfd_aarch64_get_stub_for_link_section): Define.
1059
30068a6d
MS		 10602015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1061
1062 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1063 update of section_group[].stub_sec.
1064
5421cc6e
MS		 10652015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1066
1067 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1068 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1069 Delete fixes, fix_table_size and associated code. Call
1070 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1071 (bfd_aarch64_erratum_835769_scan): Define.
1072 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1073 erratum_835769_fix_table_size, i and associated code. Relocate
1074 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1075 correction. Delete construction of stub entry from
1076 erratum_835769_fixes array.
1077
e572930b
MS		 10782015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1079
1080 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1081 _bfd_aarch64_add_stub_entry_in_group.
1082
8131c122
AM		 10832015-03-24 Alan Modra <amodra@gmail.com>
1084
1085 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1086 stubs, even those for undefined weak symbols. Otherwise, don't
1087 report relocation overflow on branches to undefined strong
1088 symbols. Fix memory leak.
1089 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1090 overflow on branches to undefined strong symbols.
1091
c53ed7cf
KS		 10922015-03-23 Keith Seitz <keiths@redhat.com>
1093
1094 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1095 missing ';'.
1096
94a75bde
MS		 10972015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1098
1099 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1100 construction into...
1101 (_bfd_aarch64_erratum_835769_stub_name): Define.
1102
13f622ec
MS		 11032015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1104
1105 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1106 stub resize code into...
1107 (bfd_aarch64_resize_stubs): Define.
1108
66585675
MS		 11092015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1110
1111 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1112 creation code into...
1113 (bfd_aarch64_create_stub_section): Define.
1114
ef857521
MS		 11152015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1116
1117 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1118 from elf_aarch64_create_or_find_stub_sec.
1119 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1120 elfNN_aarch64_add_stub. Call
1121 _bfd_aarch64_create_or_find_stub_sec.
1122 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1123 _bfd_aarch64_add_stub_entry_in_group.
1124
2144188d
MS		 11252015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1126
1127 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1128 sense of boolean return.
1129 (elfNN_aarch64_size_stubs): Adjust for above.
1130
4c77202d
MS		 11312015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1132
1133 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1134 Remove unused parameter.
1135 (elfNN_aarch64_size_stubs): Adjust for above.
1136
9b9971aa
MS		 11372015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1138
1139 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1140
e2cdef47
MS		 11412015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1142
1143 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1144 (num_aarch64_erratum_835769_fixes): Remove.
1145 (elfNN_aarch64_size_stubs): Remove assignments to above.
1146
3d14faea
MS		 11472015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1148
23956543
MS		 1149 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1150 to rt2.
3d14faea
MS		 1151 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1152
f872121a
MS		 11532015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1154
1155 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1156
1740ba0c
NC		 11572015-03-19 Nick Clifton <nickc@redhat.com>
1158
1159 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1160 the RL78 core based upon the flags.
1161 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1162 flags.
1163 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1164 (elf32_rl78_machine): Always return bfd_mach_rl78.
1165
e2575e05
NC		 11662015-03-19 Nick Clifton <nickc@redhat.com>
1167
1168 PR 18078
1169 * compress.c (bfd_compress_section_contents): Do not define this
1170 function if it is not used.
1171
0b0732e1
L		 11722015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1173
1174 * compress.c (bfd_compress_section_contents): Make it static.
1175 * bfd/bfd-in2.h: Regenerated.
1176
27aaeda0
NC		 11772015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1178
1179 PR ld/16598
1180 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1181 suitable for the AMD64.
1182
273a4985
JT		 11832015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1184 Nick Clifton <nickc@redhat.com>
1185
1186 PR binutils/18087
1187 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1188 debug section's name if the section was actually compressed.
1189 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1190 * compress.c (bfd_init_section_compress_status): Do not compress
1191 the section if doing so would make it bigger. In such cases leave
1192 the section alone and return COMPRESS_SECTION_NONE.
1193
c4b0b099
AM		 11942015-03-17 Alan Modra <amodra@gmail.com>
1195
1196 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1197 on nothing to do, before malloc of returned symbol array.
1198
9c761a55
NC		 11992015-03-16 Nick Clifton <nickc@redhat.com>
1200
1201 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1202 stored in the elf_section_data structure then load them as
1203 necessary.
1204
b9005ba7
AK		 12052015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1206
1207 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1208 relocs against code sections.
1209 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1210 * elf64-s390.c: Likewise.
1211
1079403c
AM		 12122015-03-11 Alan Modra <amodra@gmail.com>
1213
1214 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1215 reverse order. Account for larger size of __tls_get_addr_opt stub.
1216
a5721edd
JW		 12172015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1218
1219 PR ld/16572
1220 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1221 ELF_ARM_HASENTRY.
1222 (elf32_arm_print_private_bfd_data): Likewise.
1223
65164438
NC		 12242015-03-06 Nick Clifton <nickc@redhat.com>
1225
1226 PR binutils/17765
1227 * elflink.c (put_value): Like previous delta, but for the 32-bit
1228 case.
1229
41cd1ad1
NC		 12302015-03-05 Nick Clifton <nickc@redhat.com>
1231
1232 PR binutils/17765
1233 * elflink.c (put_value): Avoid using an undefined shift
1234 operation.
1235
ca3fe95e
L		 12362015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1237
1238 PR ld/pr15228
1239 PR ld/pr17709
1240 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1241 * elf32-i386.c (elf_backend_extern_protected_data): New.
1242 Defined to 1.
1243 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1244 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1245 copy relocs against protected symbols if extern_protected_data
1246 is true.
1247 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1248 non-function symbols if extern_protected_data is true.
1249 * elfxx-target.h (elf_backend_extern_protected_data): New.
1250 Default to 0.
1251 (elfNN_bed): Initialize extern_protected_data with
1252 elf_backend_extern_protected_data.
1253
425bd9e1
NC		 12542015-03-05 Nick Clifton <nickc@redhat.com>
1255
1256 PR binutils/18025
1257 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1258 lookup fails, check for an address bias in the dwarf info, and if
1259 one exists, retry the lookup with the biased value.
1260 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1261 Determines if a bias exists bewteen the addresses of functions
1262 based on DWARF information vs symbol table information.
1263 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1264 * libbfd.h: Regenerate.
1265
8ef229f3
MS		 12662015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1267
1268 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1269 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1270 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1271
8e2fe09f
MS		 12722015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1273
1274 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1275 (aarch64_size_one_stub): Likewise.
1276 (aarch64_map_one_stub): Likewise.
1277
df88b702
AA		 12782015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1279
1280 * cpu-s390.c (N): New macro.
1281 (bfd_s390_31_arch): New. Define only if default target word size
1282 is 64 bits. Otherwise define...
1283 (bfd_390_64_arch): ...this. Make static.
1284 (bfd_s390_arch): Define according to the default target word size.
1285 Let the 'next' field point to the alternate arch.
1286
e09ab7ac
RS		 12872015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1288
1289 PR gas/17843
1290 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1291 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1292 to be used with MOVK rather than MOVZ.
1293
71eef2bd
DD		 12942015-03-03 DJ Delorie <dj@redhat.com>
1295
1296 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1297 there's a symbol.
1298
f01f1741
AM		 12992015-02-28 Alan Modra <amodra@gmail.com>
1300
1301 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1302 not PLT_NEW.
1303
c1d11331
L		 13042015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1305
1306 * elf32-i386.c (need_convert_mov_to_lea): New.
1307 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1308 (elf_i386_convert_mov_to_lea): Return TRUE if
1309 need_convert_mov_to_lea is unset.
1310 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1311 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1312 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1313 need_convert_mov_to_lea is unset.
1314
cdb602b1
NC		 13152015-02-27 Nick Clifton <nickc@redhat.com>
1316
1317 PR binutils/17910
1318 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1319 string length overflow when the string table length is actually
1320 set.
1321
96c20bc1
MS		 13222015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1323
1324 * bfd/bfd-in2.h: Regenerate.
1325 * bfd/libbfd.h: Regenerate.
1326
1ada945d
MS		 13272015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1328
1329 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1330 TLSDESC_LD_PREL19 field width and masks.
1331 (aarch64_tls_transition_without_check)
1332 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1333 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1334 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1335 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1336 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1337 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1338
389b8029
MS		 13392015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1340
73920eed
MS		 1341 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1342 tests.
389b8029
MS		 1343 (aarch64_tls_transition_without_check)
1344 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1345 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1346 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1347 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1348 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1349 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1350 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1351
3c12b054
MS		 13522015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1353
1354 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1355 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1356 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1357 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1358 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1359 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1360 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1361 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1362 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1363
043bf05a
MS		 13642015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1365
1366 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1367 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1368 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1369 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1370 (elfNN_aarch64_check_relocs): Handle
1371 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1372
1373 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1374 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1375
7366006f
MS		 13762015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1377
1378 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1379
07875fbc
MS		 13802015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1381
1382 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1383 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1384 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1385 width.
1386
49d8f92c
MS		 13872015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1388
1389 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1390 field width.
1391
c86934ce
NC		 13922015-02-26 Nick Clifton <nickc@redhat.com>
1393
1394 PR binutils/17512
1395 * coffcode.h (coff_compute_section_file_positions): Report
1396 negative page sizes.
1397 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1398 (assign_file_positions_for_non_load_sections): Replace assertion
1399 with an error message.
1400 (rewrite_elf_program_header): Handle excessive segment
1401 alignments.
1402 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1403 (bfd_mach_o_read_section_64): Likewise.
1404 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1405 print a bfd name, not %A.
1406
bd4d2eaa
AM		 14072015-02-26 Alan Modra <amodra@gmail.com>
1408
1409 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1410 thread-safe stubs for iplt.
1411 (build_tls_get_addr_stub): Restore r2 immediately after call.
1412
99654aaf
TG		 14132015-02-26 Terry Guo <terry.guo@arm.com>
1414
1415 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1416 merge Tag_ABI_HardFP_use.
1417
a127494f
AM		 14182015-02-26 Alan Modra <amodra@gmail.com>
1419
1420 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1421 Use text relocs rather than giving an error on trying to use
1422 .dynbss for protected shared lib vars.
1423 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1424
bac13f5a
AB		 14252015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1426
1427 * elf32-avr.c (struct elf_avr_section_data): New structure.
1428 (struct avr_relax_info): New structure.
1429 (elf_avr_new_section_hook): New function.
1430 (struct elf_avr_section_data): Add relax_info.
1431 (get_avr_relax_info): New function.
1432 (init_avr_relax_info): New function.
1433 (elf32_avr_relax_delete_bytes): Find next property record before
1434 deleting bytes. When deleting don't move bytes beyond the next
1435 property record.
1436 (avr_elf32_assign_records_to_section): New function.
1437 (avr_property_record_compare): New function.
1438 (avr_load_all_property_sections): New function.
1439 (elf32_avr_relax_section): Load property data. After relaxing the
1440 section, move any .align directives that have enough deleted bytes
1441 before them.
1442 (bfd_elf32_new_section_hook): Define.
1443
137c83d6
AB		 14442015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1445
1446 * elf32-avr.h (struct avr_property_header): New strucure.
1447 (avr_elf32_load_property_records): Declare.
1448 (avr_elf32_property_record_name): Declare.
1449 * elf32-avr.c: Add bfd_stdint.h include.
1450 (retrieve_local_syms): New function.
1451 (get_elf_r_symndx_section): New function.
1452 (get_elf_r_symndx_offset): New function.
1453 (internal_reloc_compare): New function.
1454 (struct avr_find_section_data): New structure.
1455 (avr_is_section_for_address): New function.
1456 (avr_find_section_for_address): New function.
1457 (avr_elf32_load_records_from_section): New function.
1458 (avr_elf32_load_property_records): New function.
1459 (avr_elf32_property_record_name): New function.
1460
fdd410ac
AB		 14612015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1462
1463 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1464 (AVR_PROPERTY_RECORDS_VERSION): Define.
1465 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1466 (struct avr_property_record): New structure.
1467
685080f2
NC		 14682015-02-24 Nick Clifton <nickc@redhat.com>
1469
1470 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1471 style note entry.
1472 (v850_elf_make_note_section): New function. Creates a note
1473 section.
1474 (v850_elf_create_sections): New function. Create a note section
1475 if one is not already present.
1476 (v850_elf_set_note): New function. Adds a note to a bfd.
1477 (v850_elf_copy_private_bfd_data): New function. Copies V850
1478 notes.
1479 (v850_elf_merge_notes): New function. Merges V850 notes.
1480 (print_v850_note): New function. Displays a V850 note.
1481 (v850_elf_print_notes): New function. Displays all notes attached
1482 to a bfd.
1483 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1484 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1485 (v850_elf_fake_sections): Set the type of the V850 note section.
1486 * bfd-in.h (v850_elf_create_sections): Add prototype.
1487 (v850_elf_set_note): Add prototype.
1488 * bfd-in2.h: Regenerate.
1489
31593e1b
NC		 14902015-02-24 Nick Clifton <nickc@redhat.com>
1491
1492 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1493 * configure: Regenerate.
1494 * config.in: Regenerate.
1495 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1496 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1497 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1498 is defined.
1499
3ad797fd
NC		 15002015-02-24 Nick Clifton <nickc@redhat.com>
1501
1502 * pdp11.c (set_section_contents): Pad the .text and .data sections
1503 to their aligned sizes.
1504
5518c738
YS		 15052015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1506
1507 * config.bfd: Add h8300-*-linux.
1508 * configure.ac: Add h8300_elf32_linux_vec.
1509 * configure: Regenerate.
1510 * elf32-h8300.c: Likewise.
1511 * targets.c(_bfd_target_vector): Likewise.
1512
cb967f0d
NC		 15132015-02-23 Nick Clifton <nickc@redhat.com>
1514
1515 PR 17914
1516 * cpu-w65.c: Correct typos in license notice.
1517
0f8f0c57
NC		 1518 PR 17940
1519 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1520 symbols at end of sections. Adjust function sizes.
1521
4ef9f41a
AA		 15222015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1523
1524 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1525 (elfcore_write_s390_vxrs_high): Likewise.
1526 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1527 (elfcore_grok_s390_vxrs_high): New function.
1528 (elfcore_grok_note): Call them.
1529 (elfcore_write_s390_vxrs_low): New function.
1530 (elfcore_write_s390_vxrs_high): New function.
1531 (elfcore_write_register_note): Call them.
1532
837914ee
BD		 15332015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1534
1535 PR 17995
1536 * verilog.c (verilog_write_record): Correct buffer size.
1537
cf18fda4
AM		 15382015-02-19 Alan Modra <amodra@gmail.com>
1539
1540 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1541
d983c8c5
AM		 15422015-02-19 Alan Modra <amodra@gmail.com>
1543
1544 PR ld/4317
1545 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1546 (elf_link_output_extsym): Drop local and global undefined syms.
1547 Tidy. Expand comment.
1548
2ec55de3
AM		 15492015-02-17 Alan Modra <amodra@gmail.com>
1550
1551 PR ld/17975
1552 * elflink.c (struct elf_outext_info): Remove need_second_pass
1553 and second_pass.
1554 (elf_link_output_extsym): Delete code handling second forced
1555 local pass. Move code emitting NULL STT_FILE symbol later, so
1556 that it can be omitted if forced local is stripped. Don't
1557 emit the NULL STT_FILE if no file symbols have been output.
1558 (bfd_elf_final_link): Remove second forced local pass.
1559 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1560 (ppc_elf_size_dynamic_sections): Likewise.
1561 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1562 (build_global_entry_stubs): Likewise.
1563 (ppc64_elf_build_stubs): Likewise.
1564
6dfb72b9
L		 15652015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1566
1567 PR ld/17975
1568 * elflink.c (elf_link_output_extsym): Only check filesym_count
1569 when outputting a NULL FILE symbol. Set second_pass_sym to
1570 h->forced_local && !h->root.linker_def.
1571
576fa883
L		 15722015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1573
1574 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1575 on _TLS_MODULE_BASE_.
1576 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1577
62f8d217
AM		 15782015-02-15 Alan Modra <amodra@gmail.com>
1579
1580 * dwarf2.c (read_rangelist): Correct buffer overflow check
1581 Whitespace throughout file.
1582
ce875075
AM		 15832015-02-14 Alan Modra <amodra@gmail.com>
1584
1585 PR ld/17973
1586 * bfd.c (struct bfd): Add lto_output.
1587 * linker.c (_bfd_handle_already_linked): Explicitly test for
1588 objects added by the lto plugin.
1589 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1590 no_export flags from archive.
1591 * archive.c (open_nested_file): New function, setting lto_output
1592 and no_export, extracted from..
1593 (find_nested_archive): ..here. Flip params. Rename from
1594 _bfd_find_nested_archive.
1595 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1596 (_bfd_look_for_bfd_in_cache): Copy no_export.
1597 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1598 my_archive->no_export test.
1599 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1600 Don't use the file name when adding lto_output STT_FILE sym.
1601 * bfd-in2.h: Regenerate.
1602
451dfd38
AM		 16032015-02-13 Alan Modra <amodra@gmail.com>
1604
1605 PR binutils/17512
1606 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1607 now redundant assert.
1608
dbb3fbbb
NC		 16092015-02-12 Nick Clifton <nickc@redhat.com>
1610
1611 PR binutils/17512
1612 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1613 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1614 (read_indirect_string, read_alt_indirect_string)
1615 (read_alt_indirect_ref, read_address, read_abbrevs)
1616 (read_attribute_value, read_attribute, decode_line_info)
1617 (find_abstract_instance_name, read_rangelist)
1618 (scan_unit_for_symbols, parse_comp_unit)
1619 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1620 end pointers to reading functions and check for offsets taking
1621 pointers out of range. Replace calls to read_*_leb128 with calls
1622 to safe_read_leb128.
1623
1624 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1625 offset.
1626 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1627 computed file_name address being before the start of the string
1628 table.
1629
b9dc5a87
L		 16302015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1631
1632 PR ld/17878
1633 * bfd.c (bfd_plugin_format): New.
1634 (bfd): Add plugin_format and plugin_dummy_bfd.
1635 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1636 argument to return TRUE if any plugin is found. Set plugin_format.
1637 (has_plugin): New.
1638 (bfd_plugin_target_p): New.
1639 (bfd_plugin_specified_p): Likewise.
1640 (bfd_plugin_target_p): Likewise.
1641 (register_ld_plugin_object_p): Likewise.
1642 (bfd_plugin_set_plugin): Set has_plugin.
1643 (load_plugin): Cache try_load_plugin result.
1644 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1645 plugin_format.
1646 * plugin.h (bfd_plugin_target_p): New.
1647 (bfd_plugin_specified_p): Likewise.
1648 (register_ld_plugin_object_p): Likewise.
1649 * bfd-in2.h: Regenerated.
1650
55172d69
PA		 16512015-02-11 Pedro Alves <palves@redhat.com>
1652
1653 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1654 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1655 * libbfd.h: Regenerate.
1656 * libcoff.h: Regenerate.
1657
1658 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1659 * mach-o.h [__cplusplus]: Wrap in extern "C".
1660 * som.h [__cplusplus]: Wrap in extern "C".
1661
77ef8654
NC		 16622015-02-10 Nick Clifton <nickc@redhat.com>
1663
1664 PR binutils/17512
1665 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1666 hold the flag bits.
1667 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1668 size and number of relocs.
1669 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1670 codeview record.
1671 * versados.c (process_otr): Check the esdid value before using it
1672 to access the EDATA.
1673
35181b3e
EM		 16742015-02-09 Ed Maste <emaste@freebsd.org>
1675
1676 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1677 uninitialized and unused variable.
1678 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1679
989f9879
AM		 16802015-02-09 Alan Modra <amodra@gmail.com>
1681
1682 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1683 tls_sec.
1684 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1685 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1686
ca4be51c
AM		 16872015-02-09 Alan Modra <amodra@gmail.com>
1688
1689 * elflink.c: Whitespace, formatting fixes.
1690 (elf_link_input_bfd): Clarify comment.
1691 (elf_link_output_extsym): Exclude symbols in linker created
1692 sections when testing for plugin symbols.
1693
1952c5cd
L		 16942015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1695
1696 PR ld/17935
1697 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1698 warning for relocation in readonly section for -z text.
1699 (elf_i386_size_dynamic_sections): Likewise.
1700 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1701 (elf_x86_64_size_dynamic_sections): Likewise.
1702
9e2dec47
L		 17032015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1704
1705 PR ld/12365
1706 PR ld/14272
1707 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1708 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1709 referenced from a non-IR file.
1710
5929c344
NC		 17112015-02-06 Nick Clifton <nickc@redhat.com>
1712
1713 PR binutils/17512
1714 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1715 addresses that wrap around the address space.
1716 (rsrc_parse_entry): Likewise.
1717
60f79275
L		 17182015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1719
1720 PR ld/12365
1721 PR ld/14272
1722 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1723 undefined if it is referenced from a non-IR file.
1724
64d29018
NC		 17252015-02-03 Nick Clifton <nickc@redhat.com>
1726
1727 PR binutils/17512
1728 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1729 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1730 index or an out of range fdr index.
1731 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1732 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1733 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1734 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1735 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1736 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1737 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1738 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1739 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1740 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1741 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1742 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1743 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1744 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1745 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1746 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1747 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1748 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1749 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1750 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1751 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1752 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1753 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1754 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1755 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1756 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1757 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1758 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1759 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1760 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1761 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1762 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1763 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1764 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1765 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1766 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1767 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1768 * elf32-vax.c (rtype_to_howto): Likewise.
1769 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1770 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1771 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1772 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1773 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1774 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1775 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1776 of range symbol indicies.
1777 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1778 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1779 (bfd_mach_o_build_dysymtab): Likewise.
1780 (bfd_mach_o_write_symtab_content): Set the string table size to
1781 zero upon error.
1782 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1783 read fails.
1784 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1785 fields.
1786 * tekhex.c (first_phase): Check for src pointer reaching end of
1787 buffer.
1788
3a635617
WN		 17892015-02-03 Will Newton <will.newton@linaro.org>
1790
46b87d49
WN		 1791 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1792 Set st_value to zero for undefined symbols if the reference
1793 is weak or pointer_equality_needed is FALSE.
1794
3a635617
WN		 1795 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1796 comment discussing why we clear st_value for some symbols.
1797
0c4bd9d9
KLC		 17982015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1799
1800 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1801 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1802
b86ac8e3
AM		 18032015-01-29 Alan Modra <amodra@gmail.com>
1804
1805 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1806 optimization. Tidy mask for GOT_TLSGD optimization.
1807 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1808 location of nop zapping high insn too.
1809
dbd1e97e
AM		 18102015-01-28 Alan Modra <amodra@gmail.com>
1811
1812 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1813 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1814 in .toc indicate xlc compiled code that might require a rw .toc.
1815
3f8107ab
AM		 18162015-01-28 James Bowman <james.bowman@ftdichip.com>
1817
1818 * Makefile.am: Add FT32 files.
1819 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1820 (bfd_mach_ft32): Define.
1821 (bfd_ft32_arch): Declare.
1822 (bfd_archures_list): Add bfd_ft32_arch.
1823 * config.bfd: Handle FT32.
1824 * configure.ac: Likewise.
1825 * cpu-ft32.c: New file.
1826 * elf32-ft32.c: New file.
1827 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1828 BFD_RELOC_FT32_18): Define.
1829 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1830 * bfd-in2.h: Regenerate.
1831 * libbfd.h: Regenerate.
1832 * Makefile.in: Regenerate.
1833 * configure: Regenerate.
1834 * po/SRC-POTFILES.in: Regenerate.
1835
37e3922e
NC		 18362015-01-27 Nick Clifton <nickc@redhat.com>
1837
1838 PR binutils/17512
1839 * pdp11.c (aout_get_external_symbols): Return false if there are
1840 no symbols.
1841
877a8638
NC		 1842 * dwarf2.c (concat_filename): Check for an empty directory table.
1843 (scan_unit_for_symbols): Check for reading off the end of the
1844 unit.
1845 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1846 non-string form.
1847 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1848 available.
1849
18393a2e
KLC		 18502015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1851
1852 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1853
055173ca
DD		 18542015-01-22 DJ Delorie <dj@redhat.com>
1855
1856 * elf32-m32c.c (m32c_apply_reloc_24): New.
1857 (m32c_elf_howto_table): Use it for R_M32C_24.
1858 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1859
4e5cb37e
NC		 18602015-01-22 Nick Clifton <nickc@redhat.com>
1861
1862 PR binutils/17512
1863 * coffcode.h (handle_COMDAT): When searching for the section
1864 symbol, make sure that there is space left in the symbol table.
1865 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1866
86eafac0
NC		 18672015-01-21 Nick Clifton <nickc@redhat.com>
1868
1869 PR binutils/17512
1870 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1871 bfd_malloc.
1872 (coff_slurp_line_table): Return FALSE if the line number
1873 information was corrupt.
1874 (coff_slurp_symbol_table): Return FALSE if the symbol information
1875 was corrupt.
1876 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1877 initialise the fields of the dyld_info structure.
1878 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1879 error message and a return value.
1880 (bfd_mach_o_layout_commands): Change the function to boolean.
1881 Return FALSE if the function fails.
1882 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1883 fails.
1884 (bfd_mach_o_read_command): Fail if an unrecognised command is
1885 encountered.
1886 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1887 read fails.
1888 (slurp_symtab): Check the return from bfd_malloc.
1889 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1890 encountered an error.
1891 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1892 copied.
1893 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1894 swapped in.
1895 * tekhex.c (first_phase): Fail if the section is too big.
1896 * versados.c (struct esdid): Add content_size field.
1897 (process_otr): Use and check the new field.
1898 (versados_get_section_contents): Check that the section exists and
1899 that the requested data is available.
1900
03d5b773
CLT		 19012015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1902
1903 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1904
1c9177d9
AM		 19052015-01-20 Alan Modra <amodra@gmail.com>
1906
1907 PR ld/17615
1908 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1909 ELF_COMMON_DEF syms.
1910
c4621b33
AM		 19112015-01-19 Alan Modra <amodra@gmail.com>
1912
3e2aa5bb 1913 PR ld/17615
c4621b33
AM		 1914 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1915 linker script assignments too.
1916 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1917 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1918
0ba38529
AM		 19192015-01-19 Alan Modra <amodra@gmail.com>
1920
1921 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1922 to allow return of first howto.
1923 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1924 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1925 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1926 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1927 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1928 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1929 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1930 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1931 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1932 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1933 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1934 (spu_elf_reloc_type_lookup): Adjust to suit.
1935
6346d5ca
AM		 19362015-01-19 Alan Modra <amodra@gmail.com>
1937
1938 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1939 (bfd_get_section_limit): ..here.
1940 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1941 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1942 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1943 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1944 bfd_reloc_outofrange check.
1945 * bfd-in2.h: Regenerate.
1946
1947 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1948 on zero size relocs.
1949 * ecoff.c (ecoff_reloc_link_order): Likewise.
1950 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1951 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1952
1953 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1954 (_bfd_clear_contents): Likewise.
1955 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1956 (mips_elf_perform_relocation): Likewise.
1957
1958 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1959 from malloc on zero size alloc.
1960 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1961 * elflink.c (elf_reloc_link_order): Likewise.
1962 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1963 * pdp11.c (aout_link_reloc_link_order): Likewise.
1964 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1965
1966 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1967 bitsize 0, and complain_overflow_dont.
1968 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1969 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1970 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1971 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1972 * elf32-arc.c (elf_arc_howto_table): Likewise.
1973 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1974 * elf32-avr.c (elf_avr_howto_table): Likewise.
1975 * elf32-bfin.c (bfin_howto_table): Likewise.
1976 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1977 * elf32-cris.c (cris_elf_howto_table): Likewise.
1978 * elf32-crx.c (crx_elf_howto_table): Likewise.
1979 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1980 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1981 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1982 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1983 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1984 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1985 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1986 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1987 * elf32-i386.c (elf_howto_table): Likewise.
1988 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1989 * elf32-i960.c (elf32_i960_relocate): Likewise.
1990 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1991 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1992 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1993 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1994 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1995 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1996 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1997 * elf32-m68k.c (howto_table): Likewise.
1998 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1999 * elf32-mep.c (mep_elf_howto_table): Likewise.
2000 * elf32-metag.c (elf_metag_howto_table): Likewise.
2001 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
2002 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
2003 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
2004 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
2005 * elf32-mt.c (mt_elf_howto_table): Likewise.
2006 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
2007 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
2008 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
2009 * elf32-pj.c (pj_elf_howto_table): Likewise.
2010 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
2011 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
2012 * elf32-rx.c (rx_elf_howto_table): Likewise.
2013 * elf32-s390.c (elf_howto_table): Likewise.
2014 * elf32-score.c (elf32_score_howto_table): Likewise.
2015 * elf32-score7.c (elf32_score_howto_table): Likewise.
2016 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
2017 * elf32-spu.c (elf_howto_table): Likewise.
2018 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2019 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2020 * elf32-v850.c (v850_elf_howto_table): Likewise.
2021 * elf32-vax.c (howto_table): Likewise.
2022 * elf32-visium.c (visium_elf_howto_table): Likewise.
2023 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2024 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2025 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2026 * elf32-xtensa.c (elf_howto_table): Likewise.
2027 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2028 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2029 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2030 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2031 * elf64-s390.c (elf_howto_table): Likewise.
2032 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2033 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2034 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2035 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2036 (elfNN_aarch64_howto_none): Likewise.
2037 * elfxx-ia64.c (ia64_howto_table): Likewise.
2038 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2039 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2040 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2041
6333bc0d
L		 20422015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2043
2044 PR ld/17847
2045 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2046 about -fPIC if the symbol is undefined when building executable.
2047
cd21f5da
NC		 20482015-01-15 Nick Clifton <nickc@redhat.com>
2049
2050 PR binutils/17512
2051 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2052 error message. Never return an invalid howto pointer.
2053 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2054 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2055 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2056 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2057 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2058 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2059 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2060 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2061 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2062 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2063 * elf32-vax.c (rtype_to_howto): Likewise.
2064 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2065 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2066 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2067 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2068 (sh_elf_reloc): Check that the reloc is in range.
2069 * reloc.c (bfd_perform_relocation): Check that the section is big
2070 enough for the entire reloc.
2071 (bfd_generic_get_relocated_section_contents): Report unexpected
2072 return values from perform_reloc.
2073
2d071cfc
NC		 20742015-01-15 Nick Clifton <nickc@redhat.com>
2075
2076 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2077 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2078 relaxation.
2079
ca55926c
AM		 20802015-01-15 Alan Modra <amodra@gmail.com>
2081
2082 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2083 any output section matching a linker created dynobj section.
2084
8539e4e8
AM		 20852015-01-15 Alan Modra <amodra@gmail.com>
2086
2087 PR 17842
2088 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2089 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2090 Don't assign symtab file position unless symbols will be output.
2091 Merge blocks with condition in common. Don't call
2092 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2093 unless other symbols are output. Move assignment of symtab_shndx
2094 file position. Localize variable.
2095
52db4ec2
JW		 20962015-01-14 Jiong Wang <jiong.wang@arm.com>
2097
2098 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2099 trying to defer them to runtime.
2100
0941db69
JW		 21012015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2102
2103 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2104 to check if a symbol should be bound symbolically.
2105
0172429c
JW		 21062015-01-13 Jiong Wang <jiong.wang@arm.com>
2107
2108 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2109 for TLSLE_MOVW_TPREL_G2.
2110
bab91cce
JW		 21112015-01-13 Jiong Wang <jiong.wang@arm.com>
2112
2113 PR ld/17415
2114 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2115 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2116 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2117 bit mask.
2118
3c758495
TG		 21192015-01-12 Terry Guo <terry.guo@arm.com>
2120
2121 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2122 function.
2123 (_bfd_elf_gc_mark_extra_sections): Use it.
2124
9d1d54d5
L		 21252015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2126
2127 PR ld/17827
2128 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2129 only discard space for pc-relative relocs symbols which turn
2130 out to need copy relocs.
2131
c6e8e93a
NC		 21322015-01-09 Nick Clifton <nickc@redhat.com>
2133
2134 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2135 of value.
2136 (getsym): Return false if there was not enough data to extract the
2137 symbol.
2138
400cf8cb
AG		 21392015-01-09 Anthony Green <green@moxielogic.com>
2140
2141 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2142
23d4663e
NC		 21432015-01-08 Nick Clifton <nickc@redhat.com>
2144
2145 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2146 16-bit absolute BR instructions to 10-bit pc-relative JMP
2147 instructions.
2148
063bb025
NC		 21492015-01-08 Nick Clifton <nickc@redhat.com>
2150
2151 PR binutils/17512
2152 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2153 to load the line table.
2154 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2155 maxpagesize of 1.
2156 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2157 the Data Directory Size is too large.
2158
6f25f223
L		 21592015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2160
2161 PR binutils/17512
2162 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2163 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2164
85880250
NC		 21652015-01-06 Nick Clifton <nickc@redhat.com>
2166
2167 PR binutils/17512
e7287c7f
NC		 2168 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2169 string table.
2170
ec93045b
NC		 2171 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2172 (bfd_perform_relocation): Include the size of the reloc in the
2173 test for an out of range relocation.
2174 (bfd_generic_get_relocated_section_contents): Remove reloc range
2175 test.
2176
85880250
NC		 2177 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2178 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2179 avoid reading off the end of the buffer.
2180 (getsym): Likewise.
2181 (first_phase): Likewise.
2182 (pass_over): Pass an end pointer to the invoked function.
2183
533d0af0
L		 21842015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2185
2186 PR binutils/17512
2187 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2188 input.
2189 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2190
896ca098
NC		 21912015-01-05 Nick Clifton <nickc@redhat.com>
2192
2193 PR binutils/17512
2194 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2195 is at least big enough for the header to be read.
2196 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2197 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2198 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2199 unrecognized commands.
2200 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2201 when indexing into the string table.
2202
b90efa5b 22032015-01-01 Alan Modra <amodra@gmail.com>
ee3b52e9 2204
b90efa5b 2205 Update year range in copyright notice of all files.
ee3b52e9 2206
b90efa5b 2207For older changes see ChangeLog-2014
56882138 2208\f
b90efa5b 2209Copyright (C) 2015 Free Software Foundation, Inc.
752937aa
NC		 2210
2211Copying and distribution of this file, with or without modification,
2212are permitted in any medium without royalty provided the copyright
2213notice and this notice are preserved.
2214
56882138
AM		 2215Local Variables:
2216mode: change-log
2217left-margin: 8
2218fill-column: 74
2219version-control: never
2220End:
GDB Binutils - Deliverables
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