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Don't set sh_size for .shstrtab twice
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
946748d5
L		 12015-06-25 H.J. Lu <hongjiu.lu@intel.com>
2
3 * elf.c (_bfd_elf_compute_section_file_positions): Don't
4 initialize sh_size for .shstrtab here.
5
ef10c3ac
L		 62015-06-25 H.J. Lu <hongjiu.lu@intel.com>
7
8 PR gas/18451
9 * elf-bfd.h (elf_sym_strtab): New.
10 (elf_link_hash_table): Add strtabcount, strtabsize and
11 strtab.
12 (_bfd_elf_stringtab_init): Removed.
13 * elf.c (_bfd_elf_stringtab_init): Removed.
14 (_bfd_elf_compute_section_file_positions): Replace
15 bfd_strtab_hash/_bfd_elf_stringtab_init/_bfd_stringtab_free/
16 _bfd_stringtab_size with
17 elf_strtab_hash/_bfd_elf_strtab_init/_bfd_elf_strtab_free/
18 _bfd_elf_strtab_size. Use _bfd_elf_strtab_add,
19 _bfd_elf_strtab_finalize and _bfd_elf_strtab_offset to get
20 st_name.
21 (swap_out_syms): Likewise.
22 * elflink.c (elf_final_link_info): Replace bfd_strtab_hash
23 with elf_strtab_hash. Remove symbuf, symbuf_count,
24 symbuf_size and shndxbuf_size.
25 (elf_link_flush_output_syms): Removed.
26 (elf_link_output_sym): Renamed to ...
27 (elf_link_output_symstrtab): This. Replace _bfd_stringtab_add
28 with _bfd_elf_strtab_add. Don't flush symbols to the file nor
29 swap out symbols.
30 (elf_link_swap_symbols_out): New.
31 (elf_link_output_extsym): Replace elf_link_output_sym with
32 elf_link_output_symstrtab.
33 (elf_link_input_bfd): Likewise.
34 (elf_final_link_free): Replace _bfd_stringtab_free with
35 _bfd_elf_strtab_free. Remove symbuf.
36 (bfd_elf_final_link): Replace _bfd_elf_stringtab_init with
37 _bfd_elf_strtab_init. Don't set symbuf, symbuf_count,
38 symbuf_size nor shndxbuf_size. Initialize strtabsize and
39 strtab. Initialize symshndxbuf to -1 when number of sections
40 >= 64K. Replace elf_link_output_sym/elf_link_output_sym with
41 elf_link_output_symstrtab/elf_link_output_symstrtab. Don't
42 call elf_link_flush_output_syms. Call _bfd_elf_strtab_finalize
43 and elf_link_swap_symbols_out. Replace _bfd_stringtab_size
44 and _bfd_stringtab_emit with _bfd_elf_strtab_size and
45 _bfd_elf_strtab_emit.
46
7cc152be
L		 472015-06-24 H.J. Lu <hongjiu.lu@intel.com>
48
49 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Silence older
50 GCC warning.
51
7c1e8d3e
L		 522015-06-24 H.J. Lu <hongjiu.lu@intel.com>
53
54 * elf32-i386.c (elf_i386_allocate_dynrelocs): Always allocate
55 space for the first .plt entry.
56 (elf_i386_size_dynamic_sections): Always add DT_PLTGOT for .plt
57 section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
58 there are PLT relocations.
59 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Always
60 allocate space for the first .plt entry.
61 (elf_x86_64_size_dynamic_sections): Always add DT_PLTGOT for
62 .plt section. Add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL only if
63 there are PLT relocations.
64
59cab532
L		 652015-06-24 H.J. Lu <hongjiu.lu@intel.com>
66
67 PR ld/18591
68 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Don't convert
69 R_X86_64_GOTPCREL to R_X86_64_PC32 if it will cause relocation
70 overflow.
71
c2170589
JW		 722015-06-23 Jiong Wang <jiong.wang@arm.com>
73
74 * elfnn-aarch64.c (aarch64_readonly_dynrelocs): New function.
75 (elfNN_aarch64_size_dynamic_sections): Traverse hash table to check
76 relocations against read-only sections.
77
75c11999
NC		 782015-06-18 Nick Clifton <nickc@redhat.com>
79
80 PR 18481
81 * elf32-arm.c (R_ARM_TLS_LE32): Set the special function to NULL.
82
56f40832
JT		 832015-06-15 Jon Turney <jon.turney@dronecode.org.uk>
84
85 * bfd.c: Change struct bfd_build_id to use bfd_size_type.
86 * bfd-in2.h : Regenerate.
87
1d5c94cb
AM		 882015-06-16 Alan Modra <amodra@gmail.com>
89
90 * elf32-ppc.c (ppc_elf_relocate_section): Correct binary search of
91 dynamic relocs.
92
c74f7d1c
JT		 932015-06-10 Jon Turney <jon.turney@dronecode.org.uk>
94
95 * elf-bfd.h : Remove struct elf_build_id.
96 * bfd.c : Add struct bfd_build_id.
97 * bfd-in2.h: Regenerate.
98 * elf.c (elfobj_grok_gnu_build_id): Update to use bfd_build_id.
99 * libpei.h: Add protoype and macros for
100 bfd_XXi_slurp_codeview_record.
101 * peXXigen.c (_bfd_XXi_slurp_codeview_record): Make public
102 * peicode.h (pe_bfd_read_buildid): Add.
103 (pe_bfd_object_p): Use pe_bfd_read_buildid().
104
87f5fbcc
RL		 1052015-06-15 Renlin Li <renlin.li@arm.com>
106
107 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTOFF_LO15): New entry.
108 * bfd-in2.h: Regenerate.
109 * libbfd.h: Regenerate.
110 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
111 BFD_RELOC_AARCH64_LD64_GOTOFF_LO15.
112
3a062fa1
AM		 1132015-06-15 Alan Modra <amodra@gmail.com>
114
115 * cofflink.c (_bfd_coff_generic_relocate_section): Revert
116 2014-03-26 change. Call _bfd_clear_contents for relocs against
117 local and global symbols defined in discarded input sections.
118
1ade7175
NC		 1192015-06-05 Nick Clifton <nickc@redhat.com>
120
121 * elf32-msp430.c (rl78_sym_diff_handler): New function.
122 (msp430_howto_table): Use the new function for the SYM_DIFF reloc.
123 (msp430x_howto_table): Likewise.
124
f8b44781
AM		 1252015-06-05 Alan Modra <amodra@gmail.com>
126
127 * elf64-ppc.c (ppc_elf_relocate_section): Move dynamic text
128 relocs with insns moved by --ppc476-workaround. Correct
129 output of REL16 relocs.
130
7018c030
JW		 1312015-06-01 Jiong Wang <jiong.wang@arm.com>
132
133 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
134 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
135 (elfNN_aarch64_final_link_relocate): Ditto.
136 (elfNN_aarch64_gc_swap_hook): Ditto.
137 (elfNN_aarch64_check_relocs): Ditto.
138 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
139
3d715ce4
JW		 1402015-06-01 Jiong Wang <jiong.wang@arm.com>
141
142 * reloc.c (BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14): New entry.
143 * bfd-in2.h: Regenerate.
144 * libbfd.h: Regenerate.
145 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
146 BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
147
36e6c140
JW		 1482015-06-01 Jiong Wang <jiong.wang@arm.com>
149
150 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Set overflow type to
151 complain_overflow_unsigned for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
152 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Don't use
153 PGOFF for BFD_RELOC_AARCH64_TLSLE_ADD_LO12.
154
99ad26cb
JW		 1552015-06-01 Jiong Wang <jiong.wang@arm.com>
156
157 * elfnn-aarch64.c (aarch64_reloc_got_type): Support
158 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
159 (elfNN_aarch64_final_link_relocate): Ditto.
160 (elfNN_aarch64_gc_swap_hook): Ditto.
161 (elfNN_aarch64_check_relocs): Ditto.
162 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
163
a921b5bd
JW		 1642015-06-01 Jiong Wang <jiong.wang@arm.com>
165
166 * reloc.c (BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15): New entry.
167 * bfd-in2.h: Regenerate.
168 * libbfd.h: Regenerate.
169 * elfnn-aarch64.c (elfNN_aarch64_howto_table): New entry for
170 BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
171
2f0c68f2
CM		 1722015-05-28 Catherine Moore <clm@codesourcery.com>
173 Bernd Schmidt <bernds@codesourcery.com>
174 Paul Brook <paul@codesourcery.com>
175
176 bfd/
177 * bfd-in2.h: Regenerated.
178 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
179 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
180 (dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
181 eh_frame_hdr_info.
182 (compact_eh_frame_hdr_info): Declare.
183 (eh_frame_hdr_info): Redeclare with union for dwarf-specific
184 fields and compact-eh fields.
185 (elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
186 (bfd_elf_section_data): Add eh_frame_entry_field.
187 (elf_section_eh_frame_entry): Define.
188 (bfd_elf_parse_eh_frame_entries): Declare.
189 (_bfd_elf_parse_eh_frame_entry): Declare.
190 (_bfd_elf_end_eh_frame_parsing): Declare.
191 (_bfd_elf_write_section_eh_frame_entry): Declare.
192 (_bfd_elf_eh_frame_entry_present): Declare.
193 (_bfd_elf_section_for_symbol): Declare.
194 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
195 (bfd_elf_record_eh_frame_entry): New function.
196 (_bfd_elf_parse_eh_frame_entry): New function.
197 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
198 (cmp_eh_frame_hdr): New function.
199 (add_eh_frame_hdr_terminator): New function.
200 (_bfd_elf_end_eh_frame_parsing): New function.
201 (find_merged_cie): Update hdr_info field references.
202 (_bfd_elf_discard_section_eh_frame): Likewise.
203 (_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
204 (_bfd_elf_eh_frame_entry_present): New function.
205 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
206 (_bfd_elf_write_section_eh_frame_entry): New function.
207 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
208 (_bfd_elf_fixup_eh_frame_hdr): New function.
209 (write_compact_eh_frame_hdr): New function.
210 (write_dwarf_eh_frame_hdr): New function.
211 (_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
212 * elflink.c (_bfd_elf_section_for_symbol): New function.
213 (elf_section_ignore_discarded_relocs): Add Compact EH support.
214 (elf_link_input_bfd): Likewise.
215 (bfd_elf_final_link): Likewise.
216 (_bfd_elf_gc_mark): Likewise.
217 (bfd_elf_parse_eh_frame_entries): New function.
218 (bfd_elf_gc_sections): Add Compact EH support.
219 (bfd_elf_discard_info): Likewise.
220 * elfxx-mips.c: Include dwarf2.h.
221 (_bfd_mips_elf_compact_eh_encoding): New function.
222 (_bfd_mips_elf_cant_unwind_opcode): New function.
223 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
224 (_bfd_mips_elf_cant_unwind_opcode): Declare.
225 (elf_backend_compact_eh_encoding): Define.
226 (elf_backend_cant_unwind_opcode): Define.
227 * elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
228 (elf_backend_cant_unwind_opcode): Provide default.
229 (elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
230 elf_backend_cant_unwind_opcode.
231 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.
232
8ded2ddc
L		 2332015-05-27 H.J. Lu <hongjiu.lu@intel.com>
234
235 PR binutils/18458
236 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
237 for now binding only if pointer equality isn't needed.
238 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
239 binding only if pointer equality isn't needed.
240 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
241 section for now binding only if pointer equality isn't needed.
242 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
243 binding only if pointer equality isn't needed.
244
fca6ae69
L		 2452015-05-26 H.J. Lu <hongjiu.lu@intel.com>
246
247 PR binutils/18437
248 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip extra relocations
249 in .rel.plt/.rela.plt.
250 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
251
ce336788
JW		 2522015-05-19 Jiong Wang <jiong.wang@arm.com>
253
254 * elfnn-aarch64.c (aarch64_tls_transition_without_check): Sort
255 relocation case labels alphabetically.
256 (elfNN_aarch64_final_link_relocate): Ditto.
257 (elfNN_aarch64_tls_relax): Ditto.
258 (elfNN_aarch64_relocate_section): Ditto.
259 (elfNN_aarch64_gc_sweep_hook): Ditto.
260 (elfNN_aarch64_check_relocs): Ditto.
261 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Ditto.
262 (_bfd_aarch64_elf_resolve_relocation): Ditto.
263
80de0c6d
JW		 2642015-05-18 Jiong Wang <jiong.wang@arm.com>
265
266 * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Rewrite
267 comments.
268
25070364
L		 2692015-05-16 H.J. Lu <hongjiu.lu@intel.com>
270
271 * elf32-i386.c (elf_i386_check_relocs): Create .plt.got section
272 for now binding.
273 (elf_i386_allocate_dynrelocs): Use .plt.got section for now
274 binding.
275 * elf64-x86-64.c (elf_x86_64_check_relocs): Create .plt.got
276 section for now binding.
277 (elf_x86_64_allocate_dynrelocs): Use .plt.got section for now
278 binding.
279
dab394de
L		 2802015-05-14 H.J. Lu <hongjiu.lu@intel.com>
281
282 * bfd.c (bfd_update_compression_header): Also write the zlib
283 header if the SHF_COMPRESSED bit cleared..
284 (bfd_check_compression_header): Return the uncompressed size.
285 * compress.c (decompress_contents): Don't skip the zlib header.
286 (bfd_compress_section_contents): Properly handle ELFCOMPRESS_ZLIB,
287 which doesn't have the zlib header.
288 (bfd_init_section_decompress_status): Likewise.
289 (bfd_get_full_section_contents): Updated.
290 (bfd_is_section_compressed): Likewise.
291 (bfd_is_section_compressed_with_header): Return the uncompressed
292 size.
293 * elf.c (_bfd_elf_make_section_from_shdr): Updated.
294 * bfd-in2.h: Regenerated.
295
fdc3b1b1
JW		 2962015-05-14 Jiong Wang <jiong.wang@arm.com>
297
298 * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Remove overflow
299 check restrictions.
300
e6c9a083
MF		 3012015-05-14 Max Filippov <jcmvbkbc@gmail.com>
302
303 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Treat PLT reference
304 as GOT reference when plt.refcount is not positive.
305
a3747075
L		 3062015-05-12 H.J. Lu <hongjiu.lu@intel.com>
307
308 * elf32-i386.c (elf_i386_allocate_dynrelocs): Allocate space
309 for the first .plt entry only if needed.
310 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
311
bf64a951
L		 3122015-05-11 H.J. Lu <hongjiu.lu@intel.com>
313
314 * Makefile.am (ALL_MACHINES): Add cpu-iamcu.lo.
315 (ALL_MACHINES_CFILES): Likewise.
316 * archures.c (bfd_mach_iamcu): New.
317 (bfd_mach_i386_iamcu): Likewise.
318 (bfd_mach_i386_iamcu_intel_syntax): Likewise.
319 (bfd_iamcu_arch): Likewise.
320 (bfd_archures_list): Add &bfd_iamcu_arch.
321 * config.bfd (targ_selvecs): Add iamcu_elf32_vec to
322 i386_elf32_vec.
323 (targ_archs): Add bfd_iamcu_arch if needed.
324 * configure.ac: Support iamcu_elf32_vec.
325 * cpu-iamcu.c: New file.
326 * elf32-i386.c (elf32_iamcu_elf_object_p): New function.
327 Add support for iamcu_elf32_vec and elf32_iamcu_bed.
328 * targets.c (iamcu_elf32_vec): New.
329 (_bfd_target_vector): Add iamcu_elf32_vec.
330 * Makefile.in: Regenerated.
331 * bfd-in2.h: Likewise.
332 * configure: Likewise.
333
22abe556
L		 3342015-05-11 H.J. Lu <hongjiu.lu@intel.com>
335
336 * elfcode.h (elf_object_p): Replace EM_486 with EM_IAMCU.
337
4b71eec6
L		 3382015-05-10 H.J. Lu <hongjiu.lu@intel.com>
339
340 * elf32-i386.c (elf_i386_convert_mov_to_lea): Replace input_bfd
341 and output_bfd with abfd.
342 * elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
343
9ac47a43
TS		 3442015-05-06 Toni Spets <toni.spets@iki.fi>
345
346 PR ld/18372
347 * peXXigen.c (rsrc_process_section): Skip discarded resource
348 sections.
349
b633b725
L		 3502015-05-01 H.J. Lu <hongjiu.lu@intel.com>
351
352 * config.bfd: Support i[3-7]86-*-elf*.
353
914082d1
L		 3542015-04-30 H.J. Lu <hongjiu.lu@intel.com>
355
356 * elf32-i386.c (elf_backend_post_process_headers): Undef for
357 Solaris 2.
358
153a2776
NC		 3592015-04-30 Nick Clifton <nickc@redhat.com>
360
361 PR 18317
362 * elf32-mep.c (MEPREL): Use bfd_elf_generic_reloc instead of
363 mep_reloc.
364 (mep_reloc): Delete unused function.
365
a93d5cb1
NC		 3662015-04-29 Nick Clifton <nickc@redhat.com>
367
368 PR 17099
369 * coff-i386.c (coff_i386_rtype_to_howto): Allow absolute PCRLONG
370 relocs.
371
643f7afb
AK		 3722015-04-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
373
374 * elf-s390-common.c (elf_s390_merge_obj_attributes): New function.
375 * elf32-s390.c (elf32_s390_merge_private_bfd_data): Call
376 elf_s390_merge_obj_attributes.
377 * elf64-s390.c (elf64_s390_merge_private_bfd_data): New function.
378
b53b1bed
JW		 3792015-04-24 Jiong Wang <jiong.wang@arm.com>
380
381 PR ld/18270
382 * elfnn-aarch64.c (elfNN_aarch64_size_dynamic): Count local symbol for
383 GOT_NORMAL for both sgot/srelgot section.
384 (elfNN_aarch64_final_link_relocate): Relocate against GOT entry address
385 and generate necessary runtime relocation for GOT entry.
386
69b52ab8
L		 3872015-04-24 H.J. Lu <hongjiu.lu@intel.com>
388
389 PR binutils/18209
390 * archive.c (_bfd_get_elt_at_filepos): Copy is_linker_input.
391
dcbd20eb
JW		 3922015-04-24 Jiong Wang <jiong.wang@arm.com>
393
394 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Reject
395 PC-relative relocation for external symbol.
396
de13ef81
NC		 3972015-04-24 Nick Clifton <nickc@redhat.com>
398
399 PR 18313
400 * compress.c (decompress_contents): Zero initialse the z_stream
401 structure.
402
b1fa9dd6
NC		 4032015-04-24 Nick Clifton <nickc@redhat.com>
404
405 * elf.c (_bfd_elf_is_local_label_name): Extend test for assembler
406 local labels to include local labels with a numeric suffix and
407 fake symbols.
408
9361e630
L		 4092015-04-24 H.J. Lu <hongjiu.lu@intel.com>
410
411 PR binutils/18316
412 * section.c (SEC_MEP_VLIW): New.
413 * bfd-in2.h: Regenerated.
414
3e19fb8f
L		 4152015-04-23 H.J. Lu <hongjiu.lu@intel.com>
416
417 PR ld/18277
418 * compress.c (bfd_compress_section_contents): Remove the
419 write_compress argument.
420 (bfd_init_section_compress_status): Updated.
421 (bfd_compress_section): Likewise.
422 * elf.c (_bfd_elf_set_reloc_sh_name): New.
423 (_bfd_elf_init_reloc_shdr): Add delay_st_name_p. Set sh_name
424 to (unsigned int) -1 if delay_st_name_p is TRUE. Use
425 _bfd_elf_set_reloc_sh_name.
426 (elf_fake_sections): Don't rename DWARF debug section for
427 linker output if it will be compressed. Instead, set
428 delay_st_name_p to TRUE and pass it to _bfd_elf_init_reloc_shdr.
429 (assign_section_numbers): Call _bfd_elf_strtab_addref only if
430 sh_name != (unsigned int) -1. Don't finalize nor assign
431 shstrtab section here. Delay setting output section names to
432 _bfd_elf_write_object_contents.
433 (_bfd_elf_compute_section_file_positions): Update comments on
434 sh_offset for shstrtab section.
435 (assign_file_positions_for_non_load_sections): Set sh_offset to
436 -1 for shstrtab section.
437 (assign_file_positions_except_relocs): Likewise.
438 (_bfd_elf_assign_file_positions_for_non_load): Set up sh_name
439 when compressing DWARF debug sections. Place shstrtab section
440 after DWARF debug sections have been compressed.
441 (_bfd_elf_write_object_contents): Setting sh_name for output
442 sections.
443
f6fe1ccd
L		 4442015-04-23 H.J. Lu <hongjiu.lu@intel.com>
445
446 PR binutils/18209
447 * bfd.c (bfd): Add is_linker_input.
448 * elf.c (convert_debug_to_zdebug): New.
449 (convert_zdebug_to_debug): Likewise.
450 (_bfd_elf_make_section_from_shdr): Don't convert .debug_* to
451 .zdebug_* here. Use convert_zdebug_to_debug. Set SEC_ELF_RENAME.
452 (_bfd_elf_init_reloc_shdr): Pass a pointer to section name
453 instead of a pointer to section.
454 (elf_fake_sections): Rename the section name if SEC_ELF_RENAME
455 is set.
456 * section.c (SEC_ELF_RENAME): New.
457 * bfd-in2.h: Regenerated.
458
a27e685f
AM		 4592015-04-23 Alan Modra <amodra@gmail.com>
460
461 * elf64-ppc.c (TOC_BASE_ALIGN): Define.
462 (ppc64_elf_next_toc_section): Align multi-got toc base.
463 (ppc64_elf_set_toc): Likewise initial toc base and .TOC. symbol.
2f0c68f2
CM		 464=======
4652015-05-04 Catherine Moore <clm@codesourcery.com>
466
467 * elfxx-target.h: Add missing #endif.
468
4692015-04-22 Catherine Moore <clm@codesourcery.com>
470
471 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_entry): Don't write
472 the .eh_frame_entry section if the corresponding text section is marked
473 with SEC_EXCLUDE.
474
4752015-04-22 Catherine Moore <clm@codesourcery.com>
476 Bernd Schmidt <bernds@codesourcery.com>
477 Paul Brook <paul@codesourcery.com>
478
479 * bfd-in2.h (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
480 * elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
481 (COMPACT_EH_CANT_UNWIND_OPCODE): Define.
482 (dwarf_eh_frame_hdr_info): New struct.
483 (compact_eh_frame_hdr_info): New struct.
484 (eh_frame_hdr_info): Separate dwarf and compact fields.
485 (elf_backend_data): Add compact_eh_encoding and cant_unwind_opcode
486 fields.
487 (bfd_elf_section_data): Add eh_frame_entry field.
488 (elf_section_eh_frame_entry): Define.
489 (bfd_elf_parse_eh_frame_entries): Declare.
490 (_bfd_elf_parse_eh_frame_entry): Declare.
491 (_bfd_elf_end_eh_frame_parsing): Declare.
492 (_bfd_elf_write_section_eh_frame_entry): Declare.
493 (_bfd_elf_fixup_eh_frame_hdr): Declare.
494 (_bfd_elf_eh_frame_entry_present): Declare.
495 (_bfd_elf_section_for_symbol): Declare.
496 * elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
497 (bfd_elf_record_eh_frame_entry): New function.
498 (_bfd_elf_parse_eh_frame_entry): New function.
499 (_bfd_elf_parse_eh_frame): Update hdr_info field references.
500 (cmp_eh_frame_hdr): New function.
501 (add_eh_frame_hdr_terminator): New function.
502 (_bfd_elf_end_eh_frame_parsing): New function.
503 (find_merged_cie): Update hdr_info field references.
504 (_bfd_elf_discard_section_eh_frame): Likewise.
505 (_bfd_elf_discard_section_eh_frame_hdr): Likewise.
506 Add Compact EH support.
507 (_bfd_elf_eh_frame_entry_present): New function.
508 (_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
509 (_bfd_elf_write_section_eh_frame_entry): New function.
510 (_bfd_elf_write_section_eh_frame): Update hdr_info field references.
511 (_bfd_elf_write_section_eh_frame): Likewise.
512 (_bfd_elf_fixup_eh_frame_hdr): New function.
513 (write_compact_eh_frame_hdr): New function.
514 (_bfd_elf_write_section_eh_frame_hdr): Compact EH support. Update
515 hdr_info field references.
516 * elflink.c (_bfd_elf_section_for_symbol): New function.
517 (elf_section_ignore_discarded_relocs, elf_link_input_bfd):
518 Handle SEC_INFO_TYPE_EH_FRAME_ENTRY.
519 (bfd_elf_final_link): Call _bfd_elf_fixup_eh_frame_hdr.
520 (_bfd_elf_gc_mark): Support Compact EH.
521 (bfd_elf_parse_eh_frame_entries): New function.
522 (bfd_elf_gc_sections): Support Compact EH.
523 (bfd_elf_discard_info): Likewise.
524 * elfxx-mips.c (_bfd_mips_elf_compact_eh_encoding): New function.
525 (_bfd_mips_elf_cant_unwind_opcode): New function.
526 * elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
527 (_bfd_mips_elf_cant_unwind_opcode): Declare.
528 (elf_backend_compact_eh_encoding): Define.
529 (elf_backend_cant_unwind_opcode): Define.
530 * elfxx-target.h (elf_backend_compact_eh_encoding):
531 Provide default definition.
532 (elf_backend_cant_unwind_opcode): Provide default definition.
533 * section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Define.
534>>>>>>> 2015-05-04 Catherine Moore <clm@codesourcery.com>
a27e685f 535
d5597ebc
L		 5362015-04-22 H.J. Lu <hongjiu.lu@intel.com>
537
538 PR ld/18289
539 * elf32-i386.c (elf_i386_link_hash_entry): Add gotoff_ref.
540 (elf_i386_link_hash_newfunc): Initialize gotoff_ref to 0.
541 (elf_i386_create_dynamic_sections): Always allow copy relocs for
542 building executables.
543 (elf_i386_copy_indirect_symbol): Also copy gotoff_ref.
544 (elf_i386_check_relocs): Set gotoff_ref for R_386_GOTOFF.
545 (elf_i386_adjust_dynamic_symbol): Also allocate copy relocs for
546 PIE and R_386_GOTOFF.
547 (elf_i386_relocate_section): Allow R_386_GOTOFF in executable.
548
e9702963
L		 5492015-04-20 H.J. Lu <hongjiu.lu@intel.com>
550
551 * elf.c (assign_section_numbers): Always set up sh_name.
552
e06efbf1
L		 5532015-04-20 H.J. Lu <hongjiu.lu@intel.com>
554
555 * elf.c (assign_file_positions_for_non_load_sections): Iterate
556 sections by pointer.
557 (_bfd_elf_assign_file_positions_for_non_load): Likewise.
558
0ce398f1
L		 5592015-04-14 H.J. Lu <hongjiu.lu@intel.com>
560
561 * bfd-in.h (compressed_debug_section_type): New.
562 * compress.c (bfd_compress_section_contents): Add an argument
563 for linker write compression and always generate .zdebug_*
564 section when linking.
565 (bfd_init_section_compress_status): Pass FALSE to
566 bfd_compress_section_contents.
567 (bfd_compress_section): New function.
568 * elf.c (elf_fake_sections): For linking, set SEC_ELF_COMPRESS
569 on DWARF debug sections if COMPRESS_DEBUG is set and rename
570 section if COMPRESS_DEBUG_GABI_ZLIB isn't set.
571 (assign_file_positions_for_non_load_sections): Set sh_offset
572 to -1 if SEC_ELF_COMPRESS is set.
573 (assign_file_positions_except_relocs): Likwise.
574 (_bfd_elf_assign_file_positions_for_relocs): Renamed to ...
575 (_bfd_elf_assign_file_positions_for_non_load): This. Change
576 return time to bfd_boolean. Compress the section if
577 SEC_ELF_COMPRESS is set.
578 (_bfd_elf_write_object_contents): Updated.
579 (_bfd_elf_set_section_contents): Write section contents to
580 the buffer if SEC_ELF_COMPRESS is set.
581 * merge.c: Include "elf-bfd.h".
582 (sec_merge_emit): Add arguments for contents and offset. Write
583 to contents with offset if contents isn't NULL.
584 (_bfd_write_merged_section): Write section contents to the
585 buffer if SEC_ELF_COMPRESS is set. Pass contents and
586 output_offset to sec_merge_emit.
587 * elflink.c (bfd_elf_final_link): Allocate the buffer for
588 output section contents if SEC_ELF_COMPRESS is set.
589 * section.c (SEC_ELF_COMPRESS): New.
590 * bfd-in2.h: Regenerated.
591
95b57ade
AM		 5922015-04-15 Alan Modra <amodra@gmail.com>
593
594 * elf32-rl78.c (rl78_elf_relocate_section): Typo fix.
595
6ff71e76
NC		 5962015-04-14 Nick Clifton <nickc@redhat.com>
597
598 * elf32-rl78.c (RL78_OP_REL): New macro.
599 (rl78_elf_howto_table): Use it for complex relocs.
600 (get_symbol_value): Handle the cases when the info or status
601 arguments are NULL.
602 (get_romstart): Cache the status returned by get_symbol_value.
603 (get_ramstart): Likewise.
604 (RL78_STACK_PUSH): Generate an error message if the stack
605 overflows.
606 (RL78_STACK_POP): Likewise for underflows.
607 (rl78_compute_complex_reloc): New function. Contains the basic
608 processing code for all RL78 complex relocs.
609 (rl78_special_reloc): New function. Provides special reloc
610 handling for complex relocs.
611 (rl78_elf_relocate_section): Use rl78_compute_complex_reloc.
612 (rl78_offset_for_reloc): Likewise.
613
889c2a67
L		 6142015-04-14 H.J. Lu <hongjiu.lu@intel.com>
615
616 PR ld/pr17709
617 * elflink.c (_bfd_elf_adjust_dynamic_copy): Check
618 info->extern_protected_data when warning copy relocs against
619 protected symbols.
620 (_bfd_elf_symbol_refs_local_p): Check info->extern_protected_data
621 when checking protected non-function symbols.
622
97de3545
JB		 6232015-04-13 John Baldwin <jhb@FreeBSD.org>
624
625 * elf.c (elfcore_grok_note): Recognize NT_X86_XSTATE on
626 FreeBSD.
627 (elfcore_write_xstatereg): Use correct note name on FreeBSD.
628
f0bf6bfd
L		 6292015-04-13 H.J. Lu <hongjiu.lu@intel.com>
630
631 PR ld/18250
632 * elflink.c (elf_link_is_defined_archive_symbol): Return FALSE
633 if the object has been claimed by plugin.
634
e3c0e327
L		 6352015-04-11 H.J. Lu <hongjiu.lu@intel.com>
636
637 * elf32-i386.c (elf_i386_relocate_section): Replace SYMBOLIC_BIND
638 with SYMBOL_REFERENCES_LOCAL when checking R_386_GOTOFF against
639 protected data symbol when building shared library.
640 * elf64-x86-64.c (elf_x86_64_relocate_section): Check
641 R_X86_64_GOTOFF64 against undefined symbol and replace
642 SYMBOLIC_BIND with SYMBOL_REFERENCES_LOCAL when checking
643 R_X86_64_GOTOFF64 against protected data symbol when building
644 shared library.
645
3d949995
L		 6462015-04-10 H.J. Lu <hongjiu.lu@intel.com>
647
648 PR ld/pr17709
649 * elf32-i386.c (elf_i386_relocate_section): Also check R_386_GOTOFF
650 against protected data symbol when building shared library.
651 * elf64-x86-64.c (elf_x86_64_relocate_section): Also check
652 R_X86_64_GOTOFF64 against protected data symbol when building
653 shared library.
654
f7483970
L		 6552015-04-10 H.J. Lu <hongjiu.lu@intel.com>
656
657 PR ld/pr15228
658 PR ld/pr17709
659 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
660 * elf32-i386.c (elf_backend_extern_protected_data): New.
661 Defined to 1.
662 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
663 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
664 copy relocs against protected symbols if extern_protected_data
665 is true.
666 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
667 non-function symbols if extern_protected_data is true.
668 * elfxx-target.h (elf_backend_extern_protected_data): New.
669 Default to 0.
670 (elfNN_bed): Initialize extern_protected_data with
671 elf_backend_extern_protected_data.
672
030aeb75
L		 6732015-04-10 H.J. Lu <hongjiu.lu@intel.com>
674
675 * compress.c (bfd_compress_section_contents): Replace bfd_malloc
676 and free with bfd_alloc and bfd_release on compressed buffer.
677 Release buffer if compressed section isn't smaller.
678
d07a1b05
AM		 6792015-04-10 Alan Modra <amodra@gmail.com>
680
681 PR ld/18222
682 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't report an error
683 on adding a protected visibility variable to .dynbss.
684
8d2ea2a8
AM		 6852015-04-10 Alan Modra <amodra@gmail.com>
686
687 Revert 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
688 PR ld/pr15228
689 PR ld/pr17709
690 * elf-bfd.h (elf_backend_data): Delete extern_protected_data.
691 * elf32-i386.c (elf_backend_extern_protected_data): Delete.
692 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
693 * elflink.c (_bfd_elf_adjust_dynamic_copy): Remove
694 extern_protected_data test.
695 (_bfd_elf_symbol_refs_local_p): Likewise.
696 * elfxx-target.h (elf_backend_extern_protected_data): Delete.
697 (elfNN_bed): Delete elf_backend_extern_protected_data init.
698
18ece1de
L		 6992015-04-09 H.J. Lu <hongjiu.lu@intel.com>
700
701 * compress.c (bfd_compress_section_contents): Update comments.
702 (bfd_init_section_decompress_status): Likewise.
703 (bfd_init_section_compress_status): Likewise.
704
cd6faa73
L		 7052015-04-09 H.J. Lu <hongjiu.lu@intel.com>
706
707 * elfxx-target.h (TARGET_BIG_SYM): Add BFD_COMPRESS_GABI to
708 object_flags.
709 (TARGET_LITTLE_SYM): Likewise.
710
19424843
MF		 7112015-04-09 Max Filippov <jcmvbkbc@gmail.com>
712
713 * elf32-xtensa.c (splay-tree.h): include header.
714 (text_action_struct): drop next pointer.
715 (text_action_list_struct): drop head pointer, add count and
716 tree fields.
717 (find_fill_action): instead of linear search in text_action_list
718 search in the tree.
719 (text_action_compare, action_first, action_next): new functions.
720 (text_action_add, text_action_add_literal): instead of linear
721 search and insertion insert new node into the tree.
722 (removed_by_actions): pass additional parameter: action_list,
723 use it to traverse the tree.
724 (offset_with_removed_text): pass additional action_list parameter
725 to removed_by_actions.
726 (map_action_fn_context): new typedef.
727 (map_action_fn_context_struct): new structure.
728 (map_action_fn): new function.
729 (map_removal_by_action): use splay_tree_foreach to build map.
730 (find_insn_action): replace linear search in text_action_list
731 with series of splay_tree_lookups.
732 (print_action, print_action_list_fn): new functions.
733 (print_action_list): use splay_tree_foreach.
734 (init_xtensa_relax_info): drop action_list.head initialization.
735 Initialize the tree.
736 (compute_text_actions): use non-zero action_list_count instead of
737 non-NULL action list.
738 (xlate_map_context): new typedef.
739 (xlate_map_context_struct): new structure.
740 (xlate_map_fn): new function.
741 (build_xlate_map): use splay_tree_foreach to build map.
742 (action_remove_bytes_fn): new function.
743 (relax_section): use zero action_list_count instead of NULL
744 action list. Use splay_tree_foreach to count final section size.
745 Drop unused variable 'removed'.
746
7472015-04-09 Max Filippov <jcmvbkbc@gmail.com>
748
749 * elf32-xtensa.c (removed_literal_map_entry): new typedef.
750 (removed_literal_map_entry_struct): new structure.
751 (removed_literal_list_struct): add new fields: n_map and map.
752 (map_removed_literal, removed_literal_compare): new functions.
753 (find_removed_literal): build index array for literals ordered
754 by VMA, use binary search to find removed literal.
755
7562015-04-09 Max Filippov <jcmvbkbc@gmail.com>
757
758 * elf32-xtensa.c (removal_by_action_entry_struct,
759 removal_by_action_map_struct): new structures.
760 (removal_by_action_entry, removal_by_action_map): new typedefs.
761 (text_action_list_struct): add new field: map.
762 (map_removal_by_action, removed_by_actions_map,
763 offset_with_removed_text_map): new functions.
764 (relax_section): replace offset_with_removed_text with
765 offset_with_removed_text_map.
766 (translate_reloc, relax_property_section, relax_section_symbols):
767 replace removed_by_actions with removed_by_actions_map.
768
7692015-04-09 Max Filippov <jcmvbkbc@gmail.com>
770
771 * elf32-xtensa.c (reloc_range_list, reloc_range_list_entry,
772 reloc_range): new typedef.
773 (reloc_range_list_struct, reloc_range_list_entry_struct,
774 reloc_range_struct): new structures.
775 (reloc_range_compare, build_reloc_ranges,
776 reloc_range_list_append, reloc_range_list_remove,
777 reloc_range_list_update_range, free_reloc_range_list): new
778 functions.
779 (compute_text_actions): precompute relocation opcodes before the
780 loop. Add relevant_relocs variable, initialize it before the
781 loop, pass it to the check_section_ebb_pcrels_fit.
782 (check_section_ebb_pcrels_fit): add new parameter:
783 relevant_relocs. Update address range in the relevant_relocs if
784 it's non-NULL and iterate only over relevant relocations.
785
3525236c
NC		 7862015-04-09 Nick Clifton <nickc@redhat.com>
787
788 * elf32-rx.c (describe_flags): Report the settings of the string
789 insn using bits.
790 (rx_elf_merge_private_bfd_data): Handle merging of the string insn
791 using bits.
792
51509926
L		 7932015-04-08 H.J. Lu <hongjiu.lu@intel.com>
794
795 * compress.c (bfd_compress_section_contents): Work around a GCC
796 uninitialized warning bug fixed in GCC 4.7.
797
151411f8
L		 7982015-04-08 H.J. Lu <hongjiu.lu@intel.com>
799
800 * archive.c (_bfd_get_elt_at_filepos): Also copy BFD_COMPRESS_GABI
801 bit.
802 * bfd.c (bfd::flags): Increase size to 18 bits.
803 (BFD_COMPRESS_GABI): New.
804 (BFD_FLAGS_SAVED): Add BFD_COMPRESS_GABI.
805 (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
806 (bfd_update_compression_header): New fuction.
807 (bfd_check_compression_header): Likewise.
808 (bfd_get_compression_header_size): Likewise.
809 (bfd_is_section_compressed_with_header): Likewise.
810 * compress.c (MAX_COMPRESSION_HEADER_SIZE): New.
811 (bfd_compress_section_contents): Return the uncompressed size if
812 the full section contents is compressed successfully. Support
813 converting from/to .zdebug* sections.
814 (bfd_get_full_section_contents): Call
815 bfd_get_compression_header_size to get compression header size.
816 (bfd_is_section_compressed): Renamed to ...
817 (bfd_is_section_compressed_with_header): This. Add a pointer
818 argument to return compression header size.
819 (bfd_is_section_compressed): Use it.
820 (bfd_init_section_decompress_status): Call
821 bfd_get_compression_header_size to get compression header size.
822 Return FALSE if uncompressed section size is 0.
823 * elf.c (_bfd_elf_make_section_from_shdr): Support converting
824 from/to .zdebug* sections.
825 * bfd-in2.h: Regenerated.
826
87070c08
AM		 8272015-04-07 Alan Modra <amodra@gmail.com>
828
829 * elf.c (_bfd_elf_get_reloc_section): Allow for .got.plt being
830 mapped to output .got section.
831
d3e454b9
AM		 8322015-04-07 Alan Modra <amodra@gmail.com>
833
834 * elf32-ppc.c (struct ppc_elf_link_hash_entry): Add has_addr16_ha
835 and has_addr16_lo. Make has_sda_refs a bitfield.
836 (ppc_elf_check_relocs): Set new flags.
837 (ppc_elf_link_hash_table_create): Update default_params.
838 (ppc_elf_adjust_dynamic_symbol): Clear protected_def in cases
839 where we won't be making .dynbss entries or editing code. Set
840 params->pic_fixup when we'll edit code for protected var access.
841 (allocate_dynrelocs): Allocate got entry for edited code and
842 discard dyn_relocs.
843 (struct ppc_elf_relax_info): Add picfixup_size.
844 (ppc_elf_relax_section): Rename struct one_fixup to struct
845 one_branch_fixup. Rename fixups to branch_fixups. Size space for
846 pic fixups.
847 (ppc_elf_relocate_section): Edit non-PIC accessing protected
848 visibility variables to PIC. Don't emit dyn_relocs for code
849 we've edited.
850 * elf32-ppc.h (struct ppc_elf_params): Add pic_fixup.
851
ffa54770
NC		 8522015-04-07 Nick Clifton <nickc@redhat.com>
853
854 * elf.c (_bfd_elf_is_local_label_name): Treat assembler generated
855 local labels as local.
856
4aa90cc0
L		 8572015-04-06 H.J. Lu <hongjiu.lu@intel.com>
858
859 * compress.c (get_uncompressed_size): Removed.
860 (bfd_compress_section_contents): Use bfd_putb64 to write
861 uncompressed section size.
862 (bfd_init_section_decompress_status): Replace
863 get_uncompressed_size with bfd_getb64.
864
68f5ff89
L		 8652015-04-04 H.J. Lu <hongjiu.lu@intel.com>
866
867 * elf.c (_bfd_elf_init_private_section_data): Also preserve the
868 SHF_COMPRESSED bit if not decompress.
869
8bed4e0f
L		 8702015-04-04 H.J. Lu <hongjiu.lu@intel.com>
871
872 * compress.c (get_uncompressed_size): New. Extracted from ...
873 (bfd_init_section_decompress_status): This. Use it.
874
15c7659f
AT		 8752015-04-02 Andrew Turner <andrew@freebsd.org>
876
877 * config.bfd: Add aarch64-*-freebsd* target triple.
878
39f3de7c
L		 8792015-04-02 H.J. Lu <hongjiu.lu@intel.com>
880
881 * configure: Regenerated.
882
4106101c
MS		 8832015-04-01 Tejas Belagod <tejas.belagod@arm.com>
884 Marcus Shawcroft <marcus.shawcroft@arm.com>
885 Jiong Wang <jiong.wang@arm.com>
886
887 * bfd-in.h (bfd_elf64_aarch64_set_options)
888 (bfd_elf32_aarch64_set_options): Add parameter.
889 * bfd-in2.h: Regenerated.
890 * elfnn-aarch64.c (aarch64_erratum_843419_stub)
891 (_bfd_aarch64_adrp_p, _bfd_aarch64_erratum_843419_sequence_p)
892 (_bfd_aarch64_erratum_843419_stub_name)
893 (_bfd_aarch64_erratum_843419_fixup)
894 (_bfd_aarch64_erratum_843419_scan)
895 (_bfd_aarch64_erratum_843419_branch_to_stub)
896 (_bfd_aarch64_erratum_843419_p): Define.
897 (enum elf_aarch64_stub_type): Define
898 aarch64_stub_erratum_843419_veneer.
899 (struct elf_aarch64_stub_hash_entry): Define adrp_offset.
900 (struct elf_aarch64_link_hash_table): Define fix_erratum_843419
901 and fix_erratum_843419_adr.
902 (stub_hash_newfunc): Initialize adrp_offset;
903 (_bfd_aarch64_add_stub_entry_after): Define.
904 (aarch64_map_one_stub, aarch64_build_one_stub)
905 (aarch64_size_one_stub): Handle
906 aarch64_stub_erratum_843419_veneer.
907 (_bfd_aarch64_resize_stubs): Round stub section size.
908 (elfNN_aarch64_size_stubs): Add scan for 843419.
909 (bfd_elfNN_aarch64_set_options): Add parameter. Initialize
910 fix_erratum_843419 and fix_erratum_843419_adr.
911 (struct erratum_835769_branch_to_stub_data): Add info.
912 (elfNN_aarch64_write_section): Initialise info. Handle 843419.
913 (elfNN_aarch64_size_dynamic_sections): Handle 843419.
914 * elfxx-aarch64.c (_bfd_aarch64_decode_adrp_imm)
915 (_bfd_aarch64_sign_extend): Define.
916 (reencode_adr_imm): Remove static. Rename to:
917 (_bfd_aarch64_reencode_adr_imm): Define.
918 (_bfd_aarch64_elf_put_addend): Call _bfd_aarch64_reencode_adr_imm.
919 * elfxx-aarch64.h (AARCH64_ADR_OP, AARCH64_ADRP_OP)
920 (AARCH64_ADRP_OP_MASK, _bfd_aarch64_sign_extend)
921 (_bfd_aarch64_decode_adrp_imm, _bfd_aarch64_reencode_adr_imm):
922 Define.
923
afa59b79
L		 9242015-04-01 H.J. Lu <hongjiu.lu@intel.com>
925
926 * configure: Regenerated.
927
6036f486
ES		 9282015-03-31 Ed Schouten <ed@nuxi.nl>
929
930 * config.bfd (targ_defvec): Set to x86_64_elf64_cloudabi_vec
931 for x86_64-*-cloudabi*.
932 * configure.ac: Handle x86_64_elf64_cloudabi_vec.
933 * configure: Regenerated.
934 * elf64-x86-64.c (TARGET_LITTLE_SYM): Support x86_64-*-cloudabi*.
935 (TARGET_LITTLE_NAME): Likewise.
936 (ELF_OSABI): Likewise.
937 (elf64_bed): Likewise.
938 * targets.c (x86_64_elf64_cloudabi_vec): New.
939 (_bfd_target_vector): Add x86_64_elf64_cloudabi_vec.
940
9ae46699
L		 9412015-03-31 H.J. Lu <hongjiu.lu@intel.com>
942
943 * configure.ac: Revert the AM_ZLIB change.
944 * Makefile.in: Regenerated.
945 * aclocal.m4: Likewise.
946 * configure: Likewise.
947 * doc/Makefile.in: Likewise.
948
bd53a53a
L		 9492015-03-30 H.J. Lu <hongjiu.lu@intel.com>
950
951 PR ld/18169
952 * elf-bfd.h (elf_backend_data): Add get_reloc_section.
953 (_bfd_elf_get_reloc_section): New.
954 * elf.c (_bfd_elf_get_reloc_section): Likewise.
955 (assign_section_numbers): Call get_reloc_section to look up the
956 section the relocs apply.
957 * elfxx-target.h (elf_backend_get_reloc_section): Likewise.
958 (elfNN_bed): Initialize get_reloc_section with
959 elf_backend_get_reloc_section.
960
243340ad
L		 9612015-03-29 H.J. Lu <hongjiu.lu@intel.com>
962
963 * Makefile.am (ZLIB): New.
964 (ZLIBINC): Likewise.
965 (AM_CFLAGS): Add $(ZLIBINC).
966 (libbfd_la_LIBADD): Add $(ZLIB).
967 * compress.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
968 (decompress_contents): Don't check HAVE_ZLIB_H.
243340ad
L		 969 (bfd_compress_section_contents): Likewise.
970 (bfd_get_full_section_contents): Likewise.
971 (bfd_init_section_decompress_status): Likewise.
972 (bfd_init_section_compress_status): Likewise.
b51724e8 973 * configure.ac (AM_ZLIB): Removed.
243340ad
L		 974 (zlibdir): New. AC_SUBST.
975 (zlibinc): Likewise.
976 Add --with-system-zlib.
977 * Makefile.in: Regenerated.
978 * acinclude.m4: Likewise.
979 * config.in: Likewise.
980 * configure: Likewise.
981 * doc/Makefile.in: Likewise.
982
b8417128
AM		 9832015-03-27 Alan Modra <amodra@gmail.com>
984
985 PR ld/15228
986 PR ld/18167
987 * elflink.c (elf_merge_st_other): Add "sec" parameter. Don't set
988 protected_def when symbol section is read-only. Adjust all calls.
989 * elf-bfd.h (struct elf_link_hash_entry): Update protected_def comment.
990
93ca8569
TB		 9912015-03-26 Tejas Belagod <tejas.belagod@arm.com>
992
993 * elfnn-aarch64.c (aarch64_build_one_stub): Replace the call to generic
994 _bfd_final_link_relocate with aarch64_relocate.
995
b19a8f85
L		 9962015-03-26 H.J. Lu <hongjiu.lu@intel.com>
997
998 PR ld/18160
999 * elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
1000 (bfd_elf_gc_sections): Likewise.
1001
61865519
MS		 10022015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
1003
1004 * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Adjust stub section
1005 size for initial branch.
1006 (elfNN_aarch64_build_stubs): Write initial branch.
1007 _bfd_aarch64_decode_(elfNN_aarch64_output_arch_local_syms): Write
1008 mapping symbol on initial branch.
1009
d9ced15d 10102015-03-25 Marcus Shawcroft <marcus.shawcroft@arm.com>
357d1523
MS		 1011
1012 * elfnn-aarch64.c (_bfd_aarch64_erratum_835769_scan):
1013 Update erratum count.
1014
d422d1c4
SKS		 10152015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1016
1017 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
1018 first matching debug section.
1019
8d001214
L		 10202015-03-24 H.J. Lu <hongjiu.lu@intel.com>
1021
1022 PR gas/18087
1023 * compress.c (bfd_compress_section_contents): Don't write the
1024 zlib header and set contents as well as compress_status if
1025 compression didn't make the section smaller.
1026 (bfd_init_section_compress_status): Don't check compression
1027 size here.
1028
fc42baf3
NC		 10292015-03-24 Nick Clifton <nickc@redhat.com>
1030
1031 PR binutils/17512
1032 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
1033 range auxillary sections.
1034
fc6d53be
MS		 10352015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1036
1037 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
1038 code into:
1039 (_bfd_aarch64_get_stub_for_link_section): Define.
1040
30068a6d
MS		 10412015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1042
1043 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
1044 update of section_group[].stub_sec.
1045
5421cc6e
MS		 10462015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1047
1048 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
1049 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
1050 Delete fixes, fix_table_size and associated code. Call
1051 _bfd_aarch64_add_stub_entry_in_group. Rename to...
1052 (bfd_aarch64_erratum_835769_scan): Define.
1053 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
1054 erratum_835769_fix_table_size, i and associated code. Relocate
1055 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
1056 correction. Delete construction of stub entry from
1057 erratum_835769_fixes array.
1058
e572930b
MS		 10592015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
1060
1061 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
1062 _bfd_aarch64_add_stub_entry_in_group.
1063
8131c122
AM		 10642015-03-24 Alan Modra <amodra@gmail.com>
1065
1066 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
1067 stubs, even those for undefined weak symbols. Otherwise, don't
1068 report relocation overflow on branches to undefined strong
1069 symbols. Fix memory leak.
1070 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
1071 overflow on branches to undefined strong symbols.
1072
c53ed7cf
KS		 10732015-03-23 Keith Seitz <keiths@redhat.com>
1074
1075 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
1076 missing ';'.
1077
94a75bde
MS		 10782015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1079
1080 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
1081 construction into...
1082 (_bfd_aarch64_erratum_835769_stub_name): Define.
1083
13f622ec
MS		 10842015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1085
1086 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
1087 stub resize code into...
1088 (bfd_aarch64_resize_stubs): Define.
1089
66585675
MS		 10902015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1091
1092 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
1093 creation code into...
1094 (bfd_aarch64_create_stub_section): Define.
1095
ef857521
MS		 10962015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1097
1098 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
1099 from elf_aarch64_create_or_find_stub_sec.
1100 (_bfd_aarch64_add_stub_entry_in_group): Rename from
1101 elfNN_aarch64_add_stub. Call
1102 _bfd_aarch64_create_or_find_stub_sec.
1103 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
1104 _bfd_aarch64_add_stub_entry_in_group.
1105
2144188d
MS		 11062015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1107
1108 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
1109 sense of boolean return.
1110 (elfNN_aarch64_size_stubs): Adjust for above.
1111
4c77202d
MS		 11122015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1113
1114 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
1115 Remove unused parameter.
1116 (elfNN_aarch64_size_stubs): Adjust for above.
1117
9b9971aa
MS		 11182015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1119
1120 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
1121
e2cdef47
MS		 11222015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1123
1124 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
1125 (num_aarch64_erratum_835769_fixes): Remove.
1126 (elfNN_aarch64_size_stubs): Remove assignments to above.
1127
3d14faea
MS		 11282015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1129
23956543
MS		 1130 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
1131 to rt2.
3d14faea
MS		 1132 (aarch64_erratum_seqeunce): Rename rtn to rt2.
1133
f872121a
MS		 11342015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
1135
1136 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
1137
1740ba0c
NC		 11382015-03-19 Nick Clifton <nickc@redhat.com>
1139
1140 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
1141 the RL78 core based upon the flags.
1142 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
1143 flags.
1144 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
1145 (elf32_rl78_machine): Always return bfd_mach_rl78.
1146
e2575e05
NC		 11472015-03-19 Nick Clifton <nickc@redhat.com>
1148
1149 PR 18078
1150 * compress.c (bfd_compress_section_contents): Do not define this
1151 function if it is not used.
1152
0b0732e1
L		 11532015-03-18 H.J. Lu <hongjiu.lu@intel.com>
1154
1155 * compress.c (bfd_compress_section_contents): Make it static.
1156 * bfd/bfd-in2.h: Regenerated.
1157
27aaeda0
NC		 11582015-03-18 Eric Youngdale <eyoungdale@ptc.com>
1159
1160 PR ld/16598
1161 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
1162 suitable for the AMD64.
1163
273a4985
JT		 11642015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
1165 Nick Clifton <nickc@redhat.com>
1166
1167 PR binutils/18087
1168 * coffgen.c (make_a_section_from_file): Only prepend a z to a
1169 debug section's name if the section was actually compressed.
1170 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
1171 * compress.c (bfd_init_section_compress_status): Do not compress
1172 the section if doing so would make it bigger. In such cases leave
1173 the section alone and return COMPRESS_SECTION_NONE.
1174
c4b0b099
AM		 11752015-03-17 Alan Modra <amodra@gmail.com>
1176
1177 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
1178 on nothing to do, before malloc of returned symbol array.
1179
9c761a55
NC		 11802015-03-16 Nick Clifton <nickc@redhat.com>
1181
1182 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
1183 stored in the elf_section_data structure then load them as
1184 necessary.
1185
b9005ba7
AK		 11862015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1187
1188 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
1189 relocs against code sections.
1190 * elf32-s390.c: Define elf_backend_sort_relocs_p.
1191 * elf64-s390.c: Likewise.
1192
1079403c
AM		 11932015-03-11 Alan Modra <amodra@gmail.com>
1194
1195 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
1196 reverse order. Account for larger size of __tls_get_addr_opt stub.
1197
a5721edd
JW		 11982015-03-10 Yuri Gribov <y.gribov@samsung.arm>
1199
1200 PR ld/16572
1201 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
1202 ELF_ARM_HASENTRY.
1203 (elf32_arm_print_private_bfd_data): Likewise.
1204
65164438
NC		 12052015-03-06 Nick Clifton <nickc@redhat.com>
1206
1207 PR binutils/17765
1208 * elflink.c (put_value): Like previous delta, but for the 32-bit
1209 case.
1210
41cd1ad1
NC		 12112015-03-05 Nick Clifton <nickc@redhat.com>
1212
1213 PR binutils/17765
1214 * elflink.c (put_value): Avoid using an undefined shift
1215 operation.
1216
ca3fe95e
L		 12172015-03-05 H.J. Lu <hongjiu.lu@intel.com>
1218
1219 PR ld/pr15228
1220 PR ld/pr17709
1221 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
1222 * elf32-i386.c (elf_backend_extern_protected_data): New.
1223 Defined to 1.
1224 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
1225 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
1226 copy relocs against protected symbols if extern_protected_data
1227 is true.
1228 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
1229 non-function symbols if extern_protected_data is true.
1230 * elfxx-target.h (elf_backend_extern_protected_data): New.
1231 Default to 0.
1232 (elfNN_bed): Initialize extern_protected_data with
1233 elf_backend_extern_protected_data.
1234
425bd9e1
NC		 12352015-03-05 Nick Clifton <nickc@redhat.com>
1236
1237 PR binutils/18025
1238 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
1239 lookup fails, check for an address bias in the dwarf info, and if
1240 one exists, retry the lookup with the biased value.
1241 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
1242 Determines if a bias exists bewteen the addresses of functions
1243 based on DWARF information vs symbol table information.
1244 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
1245 * libbfd.h: Regenerate.
1246
8ef229f3
MS		 12472015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1248
1249 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
1250 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
1251 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
1252
8e2fe09f
MS		 12532015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
1254
1255 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
1256 (aarch64_size_one_stub): Likewise.
1257 (aarch64_map_one_stub): Likewise.
1258
df88b702
AA		 12592015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
1260
1261 * cpu-s390.c (N): New macro.
1262 (bfd_s390_31_arch): New. Define only if default target word size
1263 is 64 bits. Otherwise define...
1264 (bfd_390_64_arch): ...this. Make static.
1265 (bfd_s390_arch): Define according to the default target word size.
1266 Let the 'next' field point to the alternate arch.
1267
e09ab7ac
RS		 12682015-03-04 Richard Sandiford <richard.sandiford@arm.com>
1269
1270 PR gas/17843
1271 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
1272 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
1273 to be used with MOVK rather than MOVZ.
1274
71eef2bd
DD		 12752015-03-03 DJ Delorie <dj@redhat.com>
1276
1277 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
1278 there's a symbol.
1279
f01f1741
AM		 12802015-02-28 Alan Modra <amodra@gmail.com>
1281
1282 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
1283 not PLT_NEW.
1284
c1d11331
L		 12852015-02-27 H.J. Lu <hongjiu.lu@intel.com>
1286
1287 * elf32-i386.c (need_convert_mov_to_lea): New.
1288 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
1289 (elf_i386_convert_mov_to_lea): Return TRUE if
1290 need_convert_mov_to_lea is unset.
1291 * elf64-x86-64.c (need_convert_mov_to_lea): New.
1292 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
1293 (elf_x86_64_convert_mov_to_lea): Return TRUE if
1294 need_convert_mov_to_lea is unset.
1295
cdb602b1
NC		 12962015-02-27 Nick Clifton <nickc@redhat.com>
1297
1298 PR binutils/17910
1299 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
1300 string length overflow when the string table length is actually
1301 set.
1302
96c20bc1
MS		 13032015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
1304
1305 * bfd/bfd-in2.h: Regenerate.
1306 * bfd/libbfd.h: Regenerate.
1307
1ada945d
MS		 13082015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1309
1310 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
1311 TLSDESC_LD_PREL19 field width and masks.
1312 (aarch64_tls_transition_without_check)
1313 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1314 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1315 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1316 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
1317 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1318 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1319
389b8029
MS		 13202015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1321
73920eed
MS		 1322 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
1323 tests.
389b8029
MS		 1324 (aarch64_tls_transition_without_check)
1325 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1326 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1327 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1328 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
1329 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1330 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1331 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1332
3c12b054
MS		 13332015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1334
1335 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
1336 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
1337 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
1338 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
1339 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
1340 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
1341 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1342 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1343 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
1344
043bf05a
MS		 13452015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1346
1347 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
1348 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
1349 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
1350 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
1351 (elfNN_aarch64_check_relocs): Handle
1352 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
1353
1354 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
1355 (_bfd_aarch64_elf_resolve_relocation): Likewise.
1356
7366006f
MS		 13572015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1358
1359 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
1360
07875fbc
MS		 13612015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1362
1363 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
1364 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
1365 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
1366 width.
1367
49d8f92c
MS		 13682015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
1369
1370 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
1371 field width.
1372
c86934ce
NC		 13732015-02-26 Nick Clifton <nickc@redhat.com>
1374
1375 PR binutils/17512
1376 * coffcode.h (coff_compute_section_file_positions): Report
1377 negative page sizes.
1378 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
1379 (assign_file_positions_for_non_load_sections): Replace assertion
1380 with an error message.
1381 (rewrite_elf_program_header): Handle excessive segment
1382 alignments.
1383 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
1384 (bfd_mach_o_read_section_64): Likewise.
1385 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
1386 print a bfd name, not %A.
1387
bd4d2eaa
AM		 13882015-02-26 Alan Modra <amodra@gmail.com>
1389
1390 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
1391 thread-safe stubs for iplt.
1392 (build_tls_get_addr_stub): Restore r2 immediately after call.
1393
99654aaf
TG		 13942015-02-26 Terry Guo <terry.guo@arm.com>
1395
1396 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
1397 merge Tag_ABI_HardFP_use.
1398
a127494f
AM		 13992015-02-26 Alan Modra <amodra@gmail.com>
1400
1401 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
1402 Use text relocs rather than giving an error on trying to use
1403 .dynbss for protected shared lib vars.
1404 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1405
bac13f5a
AB		 14062015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1407
1408 * elf32-avr.c (struct elf_avr_section_data): New structure.
1409 (struct avr_relax_info): New structure.
1410 (elf_avr_new_section_hook): New function.
1411 (struct elf_avr_section_data): Add relax_info.
1412 (get_avr_relax_info): New function.
1413 (init_avr_relax_info): New function.
1414 (elf32_avr_relax_delete_bytes): Find next property record before
1415 deleting bytes. When deleting don't move bytes beyond the next
1416 property record.
1417 (avr_elf32_assign_records_to_section): New function.
1418 (avr_property_record_compare): New function.
1419 (avr_load_all_property_sections): New function.
1420 (elf32_avr_relax_section): Load property data. After relaxing the
1421 section, move any .align directives that have enough deleted bytes
1422 before them.
1423 (bfd_elf32_new_section_hook): Define.
1424
137c83d6
AB		 14252015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1426
1427 * elf32-avr.h (struct avr_property_header): New strucure.
1428 (avr_elf32_load_property_records): Declare.
1429 (avr_elf32_property_record_name): Declare.
1430 * elf32-avr.c: Add bfd_stdint.h include.
1431 (retrieve_local_syms): New function.
1432 (get_elf_r_symndx_section): New function.
1433 (get_elf_r_symndx_offset): New function.
1434 (internal_reloc_compare): New function.
1435 (struct avr_find_section_data): New structure.
1436 (avr_is_section_for_address): New function.
1437 (avr_find_section_for_address): New function.
1438 (avr_elf32_load_records_from_section): New function.
1439 (avr_elf32_load_property_records): New function.
1440 (avr_elf32_property_record_name): New function.
1441
fdd410ac
AB		 14422015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
1443
1444 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
1445 (AVR_PROPERTY_RECORDS_VERSION): Define.
1446 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
1447 (struct avr_property_record): New structure.
1448
685080f2
NC		 14492015-02-24 Nick Clifton <nickc@redhat.com>
1450
1451 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
1452 style note entry.
1453 (v850_elf_make_note_section): New function. Creates a note
1454 section.
1455 (v850_elf_create_sections): New function. Create a note section
1456 if one is not already present.
1457 (v850_elf_set_note): New function. Adds a note to a bfd.
1458 (v850_elf_copy_private_bfd_data): New function. Copies V850
1459 notes.
1460 (v850_elf_merge_notes): New function. Merges V850 notes.
1461 (print_v850_note): New function. Displays a V850 note.
1462 (v850_elf_print_notes): New function. Displays all notes attached
1463 to a bfd.
1464 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
1465 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
1466 (v850_elf_fake_sections): Set the type of the V850 note section.
1467 * bfd-in.h (v850_elf_create_sections): Add prototype.
1468 (v850_elf_set_note): Add prototype.
1469 * bfd-in2.h: Regenerate.
1470
31593e1b
NC		 14712015-02-24 Nick Clifton <nickc@redhat.com>
1472
1473 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
1474 * configure: Regenerate.
1475 * config.in: Regenerate.
1476 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
1477 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
1478 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
1479 is defined.
1480
3ad797fd
NC		 14812015-02-24 Nick Clifton <nickc@redhat.com>
1482
1483 * pdp11.c (set_section_contents): Pad the .text and .data sections
1484 to their aligned sizes.
1485
5518c738
YS		 14862015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
1487
1488 * config.bfd: Add h8300-*-linux.
1489 * configure.ac: Add h8300_elf32_linux_vec.
1490 * configure: Regenerate.
1491 * elf32-h8300.c: Likewise.
1492 * targets.c(_bfd_target_vector): Likewise.
1493
cb967f0d
NC		 14942015-02-23 Nick Clifton <nickc@redhat.com>
1495
1496 PR 17914
1497 * cpu-w65.c: Correct typos in license notice.
1498
0f8f0c57
NC		 1499 PR 17940
1500 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
1501 symbols at end of sections. Adjust function sizes.
1502
4ef9f41a
AA		 15032015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
1504
1505 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
1506 (elfcore_write_s390_vxrs_high): Likewise.
1507 * elf.c (elfcore_grok_s390_vxrs_low): New function.
1508 (elfcore_grok_s390_vxrs_high): New function.
1509 (elfcore_grok_note): Call them.
1510 (elfcore_write_s390_vxrs_low): New function.
1511 (elfcore_write_s390_vxrs_high): New function.
1512 (elfcore_write_register_note): Call them.
1513
837914ee
BD		 15142015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
1515
1516 PR 17995
1517 * verilog.c (verilog_write_record): Correct buffer size.
1518
cf18fda4
AM		 15192015-02-19 Alan Modra <amodra@gmail.com>
1520
1521 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
1522
d983c8c5
AM		 15232015-02-19 Alan Modra <amodra@gmail.com>
1524
1525 PR ld/4317
1526 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
1527 (elf_link_output_extsym): Drop local and global undefined syms.
1528 Tidy. Expand comment.
1529
2ec55de3
AM		 15302015-02-17 Alan Modra <amodra@gmail.com>
1531
1532 PR ld/17975
1533 * elflink.c (struct elf_outext_info): Remove need_second_pass
1534 and second_pass.
1535 (elf_link_output_extsym): Delete code handling second forced
1536 local pass. Move code emitting NULL STT_FILE symbol later, so
1537 that it can be omitted if forced local is stripped. Don't
1538 emit the NULL STT_FILE if no file symbols have been output.
1539 (bfd_elf_final_link): Remove second forced local pass.
1540 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
1541 (ppc_elf_size_dynamic_sections): Likewise.
1542 * elf64-ppc.c (ppc_build_one_stub): Likewise.
1543 (build_global_entry_stubs): Likewise.
1544 (ppc64_elf_build_stubs): Likewise.
1545
6dfb72b9
L		 15462015-02-16 H.J. Lu <hongjiu.lu@intel.com>
1547
1548 PR ld/17975
1549 * elflink.c (elf_link_output_extsym): Only check filesym_count
1550 when outputting a NULL FILE symbol. Set second_pass_sym to
1551 h->forced_local && !h->root.linker_def.
1552
576fa883
L		 15532015-02-15 H.J. Lu <hongjiu.lu@intel.com>
1554
1555 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
1556 on _TLS_MODULE_BASE_.
1557 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
1558
62f8d217
AM		 15592015-02-15 Alan Modra <amodra@gmail.com>
1560
1561 * dwarf2.c (read_rangelist): Correct buffer overflow check
1562 Whitespace throughout file.
1563
ce875075
AM		 15642015-02-14 Alan Modra <amodra@gmail.com>
1565
1566 PR ld/17973
1567 * bfd.c (struct bfd): Add lto_output.
1568 * linker.c (_bfd_handle_already_linked): Explicitly test for
1569 objects added by the lto plugin.
1570 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
1571 no_export flags from archive.
1572 * archive.c (open_nested_file): New function, setting lto_output
1573 and no_export, extracted from..
1574 (find_nested_archive): ..here. Flip params. Rename from
1575 _bfd_find_nested_archive.
1576 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
1577 (_bfd_look_for_bfd_in_cache): Copy no_export.
1578 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
1579 my_archive->no_export test.
1580 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
1581 Don't use the file name when adding lto_output STT_FILE sym.
1582 * bfd-in2.h: Regenerate.
1583
451dfd38
AM		 15842015-02-13 Alan Modra <amodra@gmail.com>
1585
1586 PR binutils/17512
1587 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
1588 now redundant assert.
1589
dbb3fbbb
NC		 15902015-02-12 Nick Clifton <nickc@redhat.com>
1591
1592 PR binutils/17512
1593 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
1594 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
1595 (read_indirect_string, read_alt_indirect_string)
1596 (read_alt_indirect_ref, read_address, read_abbrevs)
1597 (read_attribute_value, read_attribute, decode_line_info)
1598 (find_abstract_instance_name, read_rangelist)
1599 (scan_unit_for_symbols, parse_comp_unit)
1600 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
1601 end pointers to reading functions and check for offsets taking
1602 pointers out of range. Replace calls to read_*_leb128 with calls
1603 to safe_read_leb128.
1604
1605 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
1606 offset.
1607 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
1608 computed file_name address being before the start of the string
1609 table.
1610
b9dc5a87
L		 16112015-02-11 H.J. Lu <hongjiu.lu@intel.com>
1612
1613 PR ld/17878
1614 * bfd.c (bfd_plugin_format): New.
1615 (bfd): Add plugin_format and plugin_dummy_bfd.
1616 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
1617 argument to return TRUE if any plugin is found. Set plugin_format.
1618 (has_plugin): New.
1619 (bfd_plugin_target_p): New.
1620 (bfd_plugin_specified_p): Likewise.
1621 (bfd_plugin_target_p): Likewise.
1622 (register_ld_plugin_object_p): Likewise.
1623 (bfd_plugin_set_plugin): Set has_plugin.
1624 (load_plugin): Cache try_load_plugin result.
1625 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
1626 plugin_format.
1627 * plugin.h (bfd_plugin_target_p): New.
1628 (bfd_plugin_specified_p): Likewise.
1629 (register_ld_plugin_object_p): Likewise.
1630 * bfd-in2.h: Regenerated.
1631
55172d69
PA		 16322015-02-11 Pedro Alves <palves@redhat.com>
1633
1634 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
1635 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
1636 * libbfd.h: Regenerate.
1637 * libcoff.h: Regenerate.
1638
1639 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
1640 * mach-o.h [__cplusplus]: Wrap in extern "C".
1641 * som.h [__cplusplus]: Wrap in extern "C".
1642
77ef8654
NC		 16432015-02-10 Nick Clifton <nickc@redhat.com>
1644
1645 PR binutils/17512
1646 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
1647 hold the flag bits.
1648 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
1649 size and number of relocs.
1650 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
1651 codeview record.
1652 * versados.c (process_otr): Check the esdid value before using it
1653 to access the EDATA.
1654
35181b3e
EM		 16552015-02-09 Ed Maste <emaste@freebsd.org>
1656
1657 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
1658 uninitialized and unused variable.
1659 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1660
989f9879
AM		 16612015-02-09 Alan Modra <amodra@gmail.com>
1662
1663 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
1664 tls_sec.
1665 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
1666 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
1667
ca4be51c
AM		 16682015-02-09 Alan Modra <amodra@gmail.com>
1669
1670 * elflink.c: Whitespace, formatting fixes.
1671 (elf_link_input_bfd): Clarify comment.
1672 (elf_link_output_extsym): Exclude symbols in linker created
1673 sections when testing for plugin symbols.
1674
1952c5cd
L		 16752015-02-07 H.J. Lu <hongjiu.lu@intel.com>
1676
1677 PR ld/17935
1678 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
1679 warning for relocation in readonly section for -z text.
1680 (elf_i386_size_dynamic_sections): Likewise.
1681 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
1682 (elf_x86_64_size_dynamic_sections): Likewise.
1683
9e2dec47
L		 16842015-02-06 H.J. Lu <hongjiu.lu@intel.com>
1685
1686 PR ld/12365
1687 PR ld/14272
1688 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
1689 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
1690 referenced from a non-IR file.
1691
5929c344
NC		 16922015-02-06 Nick Clifton <nickc@redhat.com>
1693
1694 PR binutils/17512
1695 * peXXigen.c (rsrc_print_resource_entries): Add range check for
1696 addresses that wrap around the address space.
1697 (rsrc_parse_entry): Likewise.
1698
60f79275
L		 16992015-02-03 H.J. Lu <hongjiu.lu@intel.com>
1700
1701 PR ld/12365
1702 PR ld/14272
1703 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
1704 undefined if it is referenced from a non-IR file.
1705
64d29018
NC		 17062015-02-03 Nick Clifton <nickc@redhat.com>
1707
1708 PR binutils/17512
1709 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
1710 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
1711 index or an out of range fdr index.
1712 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
1713 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
1714 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
1715 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
1716 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
1717 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
1718 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1719 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
1720 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
1721 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
1722 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
1723 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
1724 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1725 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
1726 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
1727 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
1728 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
1729 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
1730 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
1731 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
1732 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
1733 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1734 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
1735 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
1736 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1737 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
1738 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
1739 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
1740 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
1741 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
1742 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1743 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1744 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
1745 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
1746 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1747 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1748 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
1749 * elf32-vax.c (rtype_to_howto): Likewise.
1750 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
1751 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
1752 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
1753 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1754 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
1755 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
1756 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
1757 of range symbol indicies.
1758 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
1759 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
1760 (bfd_mach_o_build_dysymtab): Likewise.
1761 (bfd_mach_o_write_symtab_content): Set the string table size to
1762 zero upon error.
1763 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
1764 read fails.
1765 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
1766 fields.
1767 * tekhex.c (first_phase): Check for src pointer reaching end of
1768 buffer.
1769
3a635617
WN		 17702015-02-03 Will Newton <will.newton@linaro.org>
1771
46b87d49
WN		 1772 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
1773 Set st_value to zero for undefined symbols if the reference
1774 is weak or pointer_equality_needed is FALSE.
1775
3a635617
WN		 1776 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
1777 comment discussing why we clear st_value for some symbols.
1778
0c4bd9d9
KLC		 17792015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1780
1781 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
1782 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
1783
b86ac8e3
AM		 17842015-01-29 Alan Modra <amodra@gmail.com>
1785
1786 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
1787 optimization. Tidy mask for GOT_TLSGD optimization.
1788 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
1789 location of nop zapping high insn too.
1790
dbd1e97e
AM		 17912015-01-28 Alan Modra <amodra@gmail.com>
1792
1793 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
1794 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
1795 in .toc indicate xlc compiled code that might require a rw .toc.
1796
3f8107ab
AM		 17972015-01-28 James Bowman <james.bowman@ftdichip.com>
1798
1799 * Makefile.am: Add FT32 files.
1800 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
1801 (bfd_mach_ft32): Define.
1802 (bfd_ft32_arch): Declare.
1803 (bfd_archures_list): Add bfd_ft32_arch.
1804 * config.bfd: Handle FT32.
1805 * configure.ac: Likewise.
1806 * cpu-ft32.c: New file.
1807 * elf32-ft32.c: New file.
1808 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
1809 BFD_RELOC_FT32_18): Define.
1810 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
1811 * bfd-in2.h: Regenerate.
1812 * libbfd.h: Regenerate.
1813 * Makefile.in: Regenerate.
1814 * configure: Regenerate.
1815 * po/SRC-POTFILES.in: Regenerate.
1816
37e3922e
NC		 18172015-01-27 Nick Clifton <nickc@redhat.com>
1818
1819 PR binutils/17512
1820 * pdp11.c (aout_get_external_symbols): Return false if there are
1821 no symbols.
1822
877a8638
NC		 1823 * dwarf2.c (concat_filename): Check for an empty directory table.
1824 (scan_unit_for_symbols): Check for reading off the end of the
1825 unit.
1826 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
1827 non-string form.
1828 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
1829 available.
1830
18393a2e
KLC		 18312015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
1832
1833 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
1834
055173ca
DD		 18352015-01-22 DJ Delorie <dj@redhat.com>
1836
1837 * elf32-m32c.c (m32c_apply_reloc_24): New.
1838 (m32c_elf_howto_table): Use it for R_M32C_24.
1839 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
1840
4e5cb37e
NC		 18412015-01-22 Nick Clifton <nickc@redhat.com>
1842
1843 PR binutils/17512
1844 * coffcode.h (handle_COMDAT): When searching for the section
1845 symbol, make sure that there is space left in the symbol table.
1846 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
1847
86eafac0
NC		 18482015-01-21 Nick Clifton <nickc@redhat.com>
1849
1850 PR binutils/17512
1851 * coffcode.h (coff_set_arch_mach_hook): Check return value from
1852 bfd_malloc.
1853 (coff_slurp_line_table): Return FALSE if the line number
1854 information was corrupt.
1855 (coff_slurp_symbol_table): Return FALSE if the symbol information
1856 was corrupt.
1857 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
1858 initialise the fields of the dyld_info structure.
1859 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
1860 error message and a return value.
1861 (bfd_mach_o_layout_commands): Change the function to boolean.
1862 Return FALSE if the function fails.
1863 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
1864 fails.
1865 (bfd_mach_o_read_command): Fail if an unrecognised command is
1866 encountered.
1867 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
1868 read fails.
1869 (slurp_symtab): Check the return from bfd_malloc.
1870 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
1871 encountered an error.
1872 (_bfd_XXi_final_link_postscript): Fail if a section could not be
1873 copied.
1874 * peicode.h (pe_bfd_object_p): Fail if the header could not be
1875 swapped in.
1876 * tekhex.c (first_phase): Fail if the section is too big.
1877 * versados.c (struct esdid): Add content_size field.
1878 (process_otr): Use and check the new field.
1879 (versados_get_section_contents): Check that the section exists and
1880 that the requested data is available.
1881
03d5b773
CLT		 18822015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
1883
1884 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
1885
1c9177d9
AM		 18862015-01-20 Alan Modra <amodra@gmail.com>
1887
1888 PR ld/17615
1889 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
1890 ELF_COMMON_DEF syms.
1891
c4621b33
AM		 18922015-01-19 Alan Modra <amodra@gmail.com>
1893
3e2aa5bb 1894 PR ld/17615
c4621b33
AM		 1895 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
1896 linker script assignments too.
1897 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
1898 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
1899
0ba38529
AM		 19002015-01-19 Alan Modra <amodra@gmail.com>
1901
1902 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
1903 to allow return of first howto.
1904 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
1905 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
1906 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
1907 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
1908 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
1909 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
1910 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
1911 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
1912 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
1913 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
1914 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
1915 (spu_elf_reloc_type_lookup): Adjust to suit.
1916
6346d5ca
AM		 19172015-01-19 Alan Modra <amodra@gmail.com>
1918
1919 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
1920 (bfd_get_section_limit): ..here.
1921 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
1922 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
1923 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
1924 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
1925 bfd_reloc_outofrange check.
1926 * bfd-in2.h: Regenerate.
1927
1928 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
1929 on zero size relocs.
1930 * ecoff.c (ecoff_reloc_link_order): Likewise.
1931 * elf32-nds32.c (nds32_relocate_contents): Likewise.
1932 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
1933
1934 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
1935 (_bfd_clear_contents): Likewise.
1936 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
1937 (mips_elf_perform_relocation): Likewise.
1938
1939 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
1940 from malloc on zero size alloc.
1941 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
1942 * elflink.c (elf_reloc_link_order): Likewise.
1943 * linker.c (_bfd_generic_reloc_link_order): Likewise.
1944 * pdp11.c (aout_link_reloc_link_order): Likewise.
1945 * xcofflink.c (xcoff_reloc_link_order): Likewise.
1946
1947 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
1948 bitsize 0, and complain_overflow_dont.
1949 * coff-sparc.c (coff_sparc_howto_table): Likewise.
1950 * elf-hppa.h (elf_hppa_howto_table): Likewise.
1951 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
1952 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
1953 * elf32-arc.c (elf_arc_howto_table): Likewise.
1954 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
1955 * elf32-avr.c (elf_avr_howto_table): Likewise.
1956 * elf32-bfin.c (bfin_howto_table): Likewise.
1957 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
1958 * elf32-cris.c (cris_elf_howto_table): Likewise.
1959 * elf32-crx.c (crx_elf_howto_table): Likewise.
1960 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
1961 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
1962 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
1963 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
1964 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
1965 * elf32-frv.c (elf32_frv_howto_table): Likewise.
1966 * elf32-h8300.c (h8_elf_howto_table): Likewise.
1967 * elf32-i370.c (i370_elf_howto_raw): Likewise.
1968 * elf32-i386.c (elf_howto_table): Likewise.
1969 * elf32-i860.c (elf32_i860_howto_table): Likewise.
1970 * elf32-i960.c (elf32_i960_relocate): Likewise.
1971 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
1972 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
1973 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
1974 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
1975 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
1976 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
1977 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
1978 * elf32-m68k.c (howto_table): Likewise.
1979 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
1980 * elf32-mep.c (mep_elf_howto_table): Likewise.
1981 * elf32-metag.c (elf_metag_howto_table): Likewise.
1982 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
1983 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
1984 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
1985 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
1986 * elf32-mt.c (mt_elf_howto_table): Likewise.
1987 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
1988 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
1989 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
1990 * elf32-pj.c (pj_elf_howto_table): Likewise.
1991 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
1992 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
1993 * elf32-rx.c (rx_elf_howto_table): Likewise.
1994 * elf32-s390.c (elf_howto_table): Likewise.
1995 * elf32-score.c (elf32_score_howto_table): Likewise.
1996 * elf32-score7.c (elf32_score_howto_table): Likewise.
1997 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
1998 * elf32-spu.c (elf_howto_table): Likewise.
1999 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
2000 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
2001 * elf32-v850.c (v850_elf_howto_table): Likewise.
2002 * elf32-vax.c (howto_table): Likewise.
2003 * elf32-visium.c (visium_elf_howto_table): Likewise.
2004 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
2005 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
2006 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
2007 * elf32-xtensa.c (elf_howto_table): Likewise.
2008 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
2009 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
2010 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
2011 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
2012 * elf64-s390.c (elf_howto_table): Likewise.
2013 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
2014 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
2015 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
2016 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
2017 (elfNN_aarch64_howto_none): Likewise.
2018 * elfxx-ia64.c (ia64_howto_table): Likewise.
2019 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
2020 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
2021 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
2022
6333bc0d
L		 20232015-01-15 H.J. Lu <hongjiu.lu@intel.com>
2024
2025 PR ld/17847
2026 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
2027 about -fPIC if the symbol is undefined when building executable.
2028
cd21f5da
NC		 20292015-01-15 Nick Clifton <nickc@redhat.com>
2030
2031 PR binutils/17512
2032 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
2033 error message. Never return an invalid howto pointer.
2034 * elf32-cr16.c (cr16_info_to_howto): Likewise.
2035 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
2036 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
2037 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
2038 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
2039 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
2040 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
2041 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
2042 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
2043 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
2044 * elf32-vax.c (rtype_to_howto): Likewise.
2045 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
2046 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
2047 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
2048 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
2049 (sh_elf_reloc): Check that the reloc is in range.
2050 * reloc.c (bfd_perform_relocation): Check that the section is big
2051 enough for the entire reloc.
2052 (bfd_generic_get_relocated_section_contents): Report unexpected
2053 return values from perform_reloc.
2054
2d071cfc
NC		 20552015-01-15 Nick Clifton <nickc@redhat.com>
2056
2057 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
2058 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
2059 relaxation.
2060
ca55926c
AM		 20612015-01-15 Alan Modra <amodra@gmail.com>
2062
2063 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
2064 any output section matching a linker created dynobj section.
2065
8539e4e8
AM		 20662015-01-15 Alan Modra <amodra@gmail.com>
2067
2068 PR 17842
2069 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
2070 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
2071 Don't assign symtab file position unless symbols will be output.
2072 Merge blocks with condition in common. Don't call
2073 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
2074 unless other symbols are output. Move assignment of symtab_shndx
2075 file position. Localize variable.
2076
52db4ec2
JW		 20772015-01-14 Jiong Wang <jiong.wang@arm.com>
2078
2079 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
2080 trying to defer them to runtime.
2081
0941db69
JW		 20822015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2083
2084 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
2085 to check if a symbol should be bound symbolically.
2086
0172429c
JW		 20872015-01-13 Jiong Wang <jiong.wang@arm.com>
2088
2089 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
2090 for TLSLE_MOVW_TPREL_G2.
2091
bab91cce
JW		 20922015-01-13 Jiong Wang <jiong.wang@arm.com>
2093
2094 PR ld/17415
2095 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
2096 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
2097 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
2098 bit mask.
2099
3c758495
TG		 21002015-01-12 Terry Guo <terry.guo@arm.com>
2101
2102 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
2103 function.
2104 (_bfd_elf_gc_mark_extra_sections): Use it.
2105
9d1d54d5
L		 21062015-01-11 H.J. Lu <hongjiu.lu@intel.com>
2107
2108 PR ld/17827
2109 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
2110 only discard space for pc-relative relocs symbols which turn
2111 out to need copy relocs.
2112
c6e8e93a
NC		 21132015-01-09 Nick Clifton <nickc@redhat.com>
2114
2115 * tekhex.c (getvalue): Fix thinko in test for correct extraction
2116 of value.
2117 (getsym): Return false if there was not enough data to extract the
2118 symbol.
2119
400cf8cb
AG		 21202015-01-09 Anthony Green <green@moxielogic.com>
2121
2122 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
2123
23d4663e
NC		 21242015-01-08 Nick Clifton <nickc@redhat.com>
2125
2126 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
2127 16-bit absolute BR instructions to 10-bit pc-relative JMP
2128 instructions.
2129
063bb025
NC		 21302015-01-08 Nick Clifton <nickc@redhat.com>
2131
2132 PR binutils/17512
2133 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
2134 to load the line table.
2135 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
2136 maxpagesize of 1.
2137 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
2138 the Data Directory Size is too large.
2139
6f25f223
L		 21402015-01-06 H.J. Lu <hongjiu.lu@intel.com>
2141
2142 PR binutils/17512
2143 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
2144 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2145
85880250
NC		 21462015-01-06 Nick Clifton <nickc@redhat.com>
2147
2148 PR binutils/17512
e7287c7f
NC		 2149 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
2150 string table.
2151
ec93045b
NC		 2152 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
2153 (bfd_perform_relocation): Include the size of the reloc in the
2154 test for an out of range relocation.
2155 (bfd_generic_get_relocated_section_contents): Remove reloc range
2156 test.
2157
85880250
NC		 2158 * coff-i860.c (CALC_ADDEND): Always set an addend value.
2159 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
2160 avoid reading off the end of the buffer.
2161 (getsym): Likewise.
2162 (first_phase): Likewise.
2163 (pass_over): Pass an end pointer to the invoked function.
2164
533d0af0
L		 21652015-01-05 H.J. Lu <hongjiu.lu@intel.com>
2166
2167 PR binutils/17512
2168 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
2169 input.
2170 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
2171
896ca098
NC		 21722015-01-05 Nick Clifton <nickc@redhat.com>
2173
2174 PR binutils/17512
2175 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
2176 is at least big enough for the header to be read.
2177 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
2178 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
2179 (bfd_mach_o_read_command): Prevetn duplicate error messages about
2180 unrecognized commands.
2181 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
2182 when indexing into the string table.
2183
b90efa5b 21842015-01-01 Alan Modra <amodra@gmail.com>
ee3b52e9 2185
b90efa5b 2186 Update year range in copyright notice of all files.
ee3b52e9 2187
b90efa5b 2188For older changes see ChangeLog-2014
56882138 2189\f
b90efa5b 2190Copyright (C) 2015 Free Software Foundation, Inc.
752937aa
NC		 2191
2192Copying and distribution of this file, with or without modification,
2193are permitted in any medium without royalty provided the copyright
2194notice and this notice are preserved.
2195
56882138
AM		 2196Local Variables:
2197mode: change-log
2198left-margin: 8
2199fill-column: 74
2200version-control: never
2201End:
GDB Binutils - Deliverables
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