Garbage collecting debug sections
[binutils-gdb.git] / bfd / ChangeLog
1 2015-03-25 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2
3 * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't break on
4 first matching debug section.
5
6 2015-03-24 H.J. Lu <hongjiu.lu@intel.com>
7
8 PR gas/18087
9 * compress.c (bfd_compress_section_contents): Don't write the
10 zlib header and set contents as well as compress_status if
11 compression didn't make the section smaller.
12 (bfd_init_section_compress_status): Don't check compression
13 size here.
14
15 2015-03-24 Nick Clifton <nickc@redhat.com>
16
17 PR binutils/17512
18 * coffgen.c (coff_get_normalized_symtab): Fix test for out of
19 range auxillary sections.
20
21 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
22
23 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor
24 code into:
25 (_bfd_aarch64_get_stub_for_link_section): Define.
26
27 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
28
29 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Adjust
30 update of section_group[].stub_sec.
31
32 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
33
34 * elfnn-aarch64.c (struct aarch64_erratum_835769_fix) Remove.
35 (erratum_835769_scan) Drop fix_table_size_p and fixes_p arguments.
36 Delete fixes, fix_table_size and associated code. Call
37 _bfd_aarch64_add_stub_entry_in_group. Rename to...
38 (bfd_aarch64_erratum_835769_scan): Define.
39 (elfNN_aarch64_size_stubs): Delete erratum_835769_fixes,
40 erratum_835769_fix_table_size, i and associated code. Relocate
41 call to _bfd_aarch64_erratum_835769_scan. Delete adhoc stub size
42 correction. Delete construction of stub entry from
43 erratum_835769_fixes array.
44
45 2015-03-24 Marcus Shawcroft <marcus.shawcroft@arm.com>
46
47 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Use
48 _bfd_aarch64_add_stub_entry_in_group.
49
50 2015-03-24 Alan Modra <amodra@gmail.com>
51
52 * elf64-ppc.c (ppc64_elf_relocate_section): Report overflow to
53 stubs, even those for undefined weak symbols. Otherwise, don't
54 report relocation overflow on branches to undefined strong
55 symbols. Fix memory leak.
56 * elf32-ppc.c (ppc_elf_relocate_section): Don't report relocation
57 overflow on branches to undefined strong symbols.
58
59 2015-03-23 Keith Seitz <keiths@redhat.com>
60
61 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Add
62 missing ';'.
63
64 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
65
66 * elfnn-aarch64.c (erratum_835769_scan): Factor stub name
67 construction into...
68 (_bfd_aarch64_erratum_835769_stub_name): Define.
69
70 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
71
72 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Factor out
73 stub resize code into...
74 (bfd_aarch64_resize_stubs): Define.
75
76 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
77
78 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Factor stub
79 creation code into...
80 (bfd_aarch64_create_stub_section): Define.
81
82 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
83
84 * elfnn-aarch64.c (_bfd_aarch64_create_or_find_stub_sec): Rename
85 from elf_aarch64_create_or_find_stub_sec.
86 (_bfd_aarch64_add_stub_entry_in_group): Rename from
87 elfNN_aarch64_add_stub. Call
88 _bfd_aarch64_create_or_find_stub_sec.
89 (elfNN_aarch64_size_stubs, elfNN_aarch64_size_stubs): Call
90 _bfd_aarch64_add_stub_entry_in_group.
91
92 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
93
94 * elfnn-aarch64.c (erratum_835769_scan) Add comment. Reverse
95 sense of boolean return.
96 (elfNN_aarch64_size_stubs): Adjust for above.
97
98 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
99
100 * elfnn-aarch64.c (elf_aarch64_create_or_find_stub_sec):
101 Remove unused parameter.
102 (elfNN_aarch64_size_stubs): Adjust for above.
103
104 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
105
106 * elfnn-aarch64.c (elfNN_aarch64_size_stubs): Remove bfd_indx.
107
108 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
109
110 * elfnn-aarch64.c (aarch64_erratum_835769_fixes)
111 (num_aarch64_erratum_835769_fixes): Remove.
112 (elfNN_aarch64_size_stubs): Remove assignments to above.
113
114 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
115
116 * elfnn-aarch64.c (aarch64_mem_op_p): Update comment. Rename rtn
117 to rt2.
118 (aarch64_erratum_seqeunce): Rename rtn to rt2.
119
120 2015-03-23 Marcus Shawcroft <marcus.shawcroft@arm.com>
121
122 * elfnn-aarch64.c (elfNN_aarch64_write_section): Adjust layout.
123
124 2015-03-19 Nick Clifton <nickc@redhat.com>
125
126 * elf32-rl78.c (rl78_cpu_name): New function. Prints the name of
127 the RL78 core based upon the flags.
128 (rl78_elf_merge_private_bfd_data): Handle merging of G13 and G14
129 flags.
130 (rl78_elf_print_private_bfd_data): Use rl78_cpu_name.
131 (elf32_rl78_machine): Always return bfd_mach_rl78.
132
133 2015-03-19 Nick Clifton <nickc@redhat.com>
134
135 PR 18078
136 * compress.c (bfd_compress_section_contents): Do not define this
137 function if it is not used.
138
139 2015-03-18 H.J. Lu <hongjiu.lu@intel.com>
140
141 * compress.c (bfd_compress_section_contents): Make it static.
142 * bfd/bfd-in2.h: Regenerated.
143
144 2015-03-18 Eric Youngdale <eyoungdale@ptc.com>
145
146 PR ld/16598
147 * peicode.h (pe_ILF_build_a_bfd): Add support for creating relocs
148 suitable for the AMD64.
149
150 2015-03-18 Jon Turney <jon.turney@dronecode.org.uk>
151 Nick Clifton <nickc@redhat.com>
152
153 PR binutils/18087
154 * coffgen.c (make_a_section_from_file): Only prepend a z to a
155 debug section's name if the section was actually compressed.
156 * elf.c (_bfd_elf_make_section_from_shdr): Likewise.
157 * compress.c (bfd_init_section_compress_status): Do not compress
158 the section if doing so would make it bigger. In such cases leave
159 the section alone and return COMPRESS_SECTION_NONE.
160
161 2015-03-17 Alan Modra <amodra@gmail.com>
162
163 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Return count of 0
164 on nothing to do, before malloc of returned symbol array.
165
166 2015-03-16 Nick Clifton <nickc@redhat.com>
167
168 * elf32-rx.c (elf32_rx_relax_delete_bytes): If the relocs are not
169 stored in the elf_section_data structure then load them as
170 necessary.
171
172 2015-03-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
173
174 * elf-s390-common.c (elf_s390_elf_sort_relocs_p): Don't sort
175 relocs against code sections.
176 * elf32-s390.c: Define elf_backend_sort_relocs_p.
177 * elf64-s390.c: Likewise.
178
179 2015-03-11 Alan Modra <amodra@gmail.com>
180
181 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Examine stubs in
182 reverse order. Account for larger size of __tls_get_addr_opt stub.
183
184 2015-03-10 Yuri Gribov <y.gribov@samsung.arm>
185
186 PR ld/16572
187 * elf32-arm.c (elf32_arm_final_link_relocate): Remove support for
188 ELF_ARM_HASENTRY.
189 (elf32_arm_print_private_bfd_data): Likewise.
190
191 2015-03-06 Nick Clifton <nickc@redhat.com>
192
193 PR binutils/17765
194 * elflink.c (put_value): Like previous delta, but for the 32-bit
195 case.
196
197 2015-03-05 Nick Clifton <nickc@redhat.com>
198
199 PR binutils/17765
200 * elflink.c (put_value): Avoid using an undefined shift
201 operation.
202
203 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
204
205 PR ld/pr15228
206 PR ld/pr17709
207 * elf-bfd.h (elf_backend_data): Add extern_protected_data.
208 * elf32-i386.c (elf_backend_extern_protected_data): New.
209 Defined to 1.
210 * elf64-x86-64.c (elf_backend_extern_protected_data): Likewise.
211 * elflink.c (_bfd_elf_adjust_dynamic_copy): Don't error on
212 copy relocs against protected symbols if extern_protected_data
213 is true.
214 (_bfd_elf_symbol_refs_local_p): Don't return true on protected
215 non-function symbols if extern_protected_data is true.
216 * elfxx-target.h (elf_backend_extern_protected_data): New.
217 Default to 0.
218 (elfNN_bed): Initialize extern_protected_data with
219 elf_backend_extern_protected_data.
220
221 2015-03-05 Nick Clifton <nickc@redhat.com>
222
223 PR binutils/18025
224 * coffgen.c (coff_find_nearest_line_with_names): If the dwarf2
225 lookup fails, check for an address bias in the dwarf info, and if
226 one exists, retry the lookup with the biased value.
227 * dwarf2.c (_bfd_dwarf2_find_symbol_bias): New function.
228 Determines if a bias exists bewteen the addresses of functions
229 based on DWARF information vs symbol table information.
230 * libbfd-in.h (_bfd_dwarf2_find_symbol_bias): Prototype.
231 * libbfd.h: Regenerate.
232
233 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
234
235 * elfxx-aarch64.c (decode_add_imm, decode_movw_imm)
236 (decode_tst_branch_ofs_14, decode_ld_lit_ofs_19)
237 (decode_cond_branch_ofs_19, decode_branch_ofs_26): Remove.
238
239 2015-03-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
240
241 * elfnn-aarch64.c (aarch64_build_one_stub): Call abort.
242 (aarch64_size_one_stub): Likewise.
243 (aarch64_map_one_stub): Likewise.
244
245 2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
246
247 * cpu-s390.c (N): New macro.
248 (bfd_s390_31_arch): New. Define only if default target word size
249 is 64 bits. Otherwise define...
250 (bfd_390_64_arch): ...this. Make static.
251 (bfd_s390_arch): Define according to the default target word size.
252 Let the 'next' field point to the alternate arch.
253
254 2015-03-04 Richard Sandiford <richard.sandiford@arm.com>
255
256 PR gas/17843
257 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Expect
258 R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
259 to be used with MOVK rather than MOVZ.
260
261 2015-03-03 DJ Delorie <dj@redhat.com>
262
263 * elf32-rl78.c (rl78_elf_relax_section): Only relax ADDR16's if
264 there's a symbol.
265
266 2015-02-28 Alan Modra <amodra@gmail.com>
267
268 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
269 not PLT_NEW.
270
271 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
272
273 * elf32-i386.c (need_convert_mov_to_lea): New.
274 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
275 (elf_i386_convert_mov_to_lea): Return TRUE if
276 need_convert_mov_to_lea is unset.
277 * elf64-x86-64.c (need_convert_mov_to_lea): New.
278 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
279 (elf_x86_64_convert_mov_to_lea): Return TRUE if
280 need_convert_mov_to_lea is unset.
281
282 2015-02-27 Nick Clifton <nickc@redhat.com>
283
284 PR binutils/17910
285 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
286 string length overflow when the string table length is actually
287 set.
288
289 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
290
291 * bfd/bfd-in2.h: Regenerate.
292 * bfd/libbfd.h: Regenerate.
293
294 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
295
296 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
297 TLSDESC_LD_PREL19 field width and masks.
298 (aarch64_tls_transition_without_check)
299 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
300 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
301 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
302 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
303 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
304 (_bfd_aarch64_elf_resolve_relocation): Likewise.
305
306 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
307
308 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
309 tests.
310 (aarch64_tls_transition_without_check)
311 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
312 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
313 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
314 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
315 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
316 (_bfd_aarch64_elf_resolve_relocation): Likewise.
317 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
318
319 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
320
321 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
322 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
323 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
324 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
325 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
326 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
327 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
328 (_bfd_aarch64_elf_resolve_relocation): Likewise.
329 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
330
331 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
332
333 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
334 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
335 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
336 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
337 (elfNN_aarch64_check_relocs): Handle
338 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
339
340 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
341 (_bfd_aarch64_elf_resolve_relocation): Likewise.
342
343 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
344
345 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
346
347 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
348
349 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
350 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
351 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
352 width.
353
354 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
355
356 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
357 field width.
358
359 2015-02-26 Nick Clifton <nickc@redhat.com>
360
361 PR binutils/17512
362 * coffcode.h (coff_compute_section_file_positions): Report
363 negative page sizes.
364 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
365 (assign_file_positions_for_non_load_sections): Replace assertion
366 with an error message.
367 (rewrite_elf_program_header): Handle excessive segment
368 alignments.
369 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
370 (bfd_mach_o_read_section_64): Likewise.
371 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
372 print a bfd name, not %A.
373
374 2015-02-26 Alan Modra <amodra@gmail.com>
375
376 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
377 thread-safe stubs for iplt.
378 (build_tls_get_addr_stub): Restore r2 immediately after call.
379
380 2015-02-26 Terry Guo <terry.guo@arm.com>
381
382 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
383 merge Tag_ABI_HardFP_use.
384
385 2015-02-26 Alan Modra <amodra@gmail.com>
386
387 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
388 Use text relocs rather than giving an error on trying to use
389 .dynbss for protected shared lib vars.
390 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
391
392 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
393
394 * elf32-avr.c (struct elf_avr_section_data): New structure.
395 (struct avr_relax_info): New structure.
396 (elf_avr_new_section_hook): New function.
397 (struct elf_avr_section_data): Add relax_info.
398 (get_avr_relax_info): New function.
399 (init_avr_relax_info): New function.
400 (elf32_avr_relax_delete_bytes): Find next property record before
401 deleting bytes. When deleting don't move bytes beyond the next
402 property record.
403 (avr_elf32_assign_records_to_section): New function.
404 (avr_property_record_compare): New function.
405 (avr_load_all_property_sections): New function.
406 (elf32_avr_relax_section): Load property data. After relaxing the
407 section, move any .align directives that have enough deleted bytes
408 before them.
409 (bfd_elf32_new_section_hook): Define.
410
411 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
412
413 * elf32-avr.h (struct avr_property_header): New strucure.
414 (avr_elf32_load_property_records): Declare.
415 (avr_elf32_property_record_name): Declare.
416 * elf32-avr.c: Add bfd_stdint.h include.
417 (retrieve_local_syms): New function.
418 (get_elf_r_symndx_section): New function.
419 (get_elf_r_symndx_offset): New function.
420 (internal_reloc_compare): New function.
421 (struct avr_find_section_data): New structure.
422 (avr_is_section_for_address): New function.
423 (avr_find_section_for_address): New function.
424 (avr_elf32_load_records_from_section): New function.
425 (avr_elf32_load_property_records): New function.
426 (avr_elf32_property_record_name): New function.
427
428 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
429
430 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
431 (AVR_PROPERTY_RECORDS_VERSION): Define.
432 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
433 (struct avr_property_record): New structure.
434
435 2015-02-24 Nick Clifton <nickc@redhat.com>
436
437 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
438 style note entry.
439 (v850_elf_make_note_section): New function. Creates a note
440 section.
441 (v850_elf_create_sections): New function. Create a note section
442 if one is not already present.
443 (v850_elf_set_note): New function. Adds a note to a bfd.
444 (v850_elf_copy_private_bfd_data): New function. Copies V850
445 notes.
446 (v850_elf_merge_notes): New function. Merges V850 notes.
447 (print_v850_note): New function. Displays a V850 note.
448 (v850_elf_print_notes): New function. Displays all notes attached
449 to a bfd.
450 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
451 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
452 (v850_elf_fake_sections): Set the type of the V850 note section.
453 * bfd-in.h (v850_elf_create_sections): Add prototype.
454 (v850_elf_set_note): Add prototype.
455 * bfd-in2.h: Regenerate.
456
457 2015-02-24 Nick Clifton <nickc@redhat.com>
458
459 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
460 * configure: Regenerate.
461 * config.in: Regenerate.
462 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
463 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
464 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
465 is defined.
466
467 2015-02-24 Nick Clifton <nickc@redhat.com>
468
469 * pdp11.c (set_section_contents): Pad the .text and .data sections
470 to their aligned sizes.
471
472 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
473
474 * config.bfd: Add h8300-*-linux.
475 * configure.ac: Add h8300_elf32_linux_vec.
476 * configure: Regenerate.
477 * elf32-h8300.c: Likewise.
478 * targets.c(_bfd_target_vector): Likewise.
479
480 2015-02-23 Nick Clifton <nickc@redhat.com>
481
482 PR 17914
483 * cpu-w65.c: Correct typos in license notice.
484
485 PR 17940
486 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
487 symbols at end of sections. Adjust function sizes.
488
489 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
490
491 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
492 (elfcore_write_s390_vxrs_high): Likewise.
493 * elf.c (elfcore_grok_s390_vxrs_low): New function.
494 (elfcore_grok_s390_vxrs_high): New function.
495 (elfcore_grok_note): Call them.
496 (elfcore_write_s390_vxrs_low): New function.
497 (elfcore_write_s390_vxrs_high): New function.
498 (elfcore_write_register_note): Call them.
499
500 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
501
502 PR 17995
503 * verilog.c (verilog_write_record): Correct buffer size.
504
505 2015-02-19 Alan Modra <amodra@gmail.com>
506
507 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
508
509 2015-02-19 Alan Modra <amodra@gmail.com>
510
511 PR ld/4317
512 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
513 (elf_link_output_extsym): Drop local and global undefined syms.
514 Tidy. Expand comment.
515
516 2015-02-17 Alan Modra <amodra@gmail.com>
517
518 PR ld/17975
519 * elflink.c (struct elf_outext_info): Remove need_second_pass
520 and second_pass.
521 (elf_link_output_extsym): Delete code handling second forced
522 local pass. Move code emitting NULL STT_FILE symbol later, so
523 that it can be omitted if forced local is stripped. Don't
524 emit the NULL STT_FILE if no file symbols have been output.
525 (bfd_elf_final_link): Remove second forced local pass.
526 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
527 (ppc_elf_size_dynamic_sections): Likewise.
528 * elf64-ppc.c (ppc_build_one_stub): Likewise.
529 (build_global_entry_stubs): Likewise.
530 (ppc64_elf_build_stubs): Likewise.
531
532 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
533
534 PR ld/17975
535 * elflink.c (elf_link_output_extsym): Only check filesym_count
536 when outputting a NULL FILE symbol. Set second_pass_sym to
537 h->forced_local && !h->root.linker_def.
538
539 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
540
541 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
542 on _TLS_MODULE_BASE_.
543 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
544
545 2015-02-15 Alan Modra <amodra@gmail.com>
546
547 * dwarf2.c (read_rangelist): Correct buffer overflow check
548 Whitespace throughout file.
549
550 2015-02-14 Alan Modra <amodra@gmail.com>
551
552 PR ld/17973
553 * bfd.c (struct bfd): Add lto_output.
554 * linker.c (_bfd_handle_already_linked): Explicitly test for
555 objects added by the lto plugin.
556 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
557 no_export flags from archive.
558 * archive.c (open_nested_file): New function, setting lto_output
559 and no_export, extracted from..
560 (find_nested_archive): ..here. Flip params. Rename from
561 _bfd_find_nested_archive.
562 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
563 (_bfd_look_for_bfd_in_cache): Copy no_export.
564 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
565 my_archive->no_export test.
566 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
567 Don't use the file name when adding lto_output STT_FILE sym.
568 * bfd-in2.h: Regenerate.
569
570 2015-02-13 Alan Modra <amodra@gmail.com>
571
572 PR binutils/17512
573 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
574 now redundant assert.
575
576 2015-02-12 Nick Clifton <nickc@redhat.com>
577
578 PR binutils/17512
579 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
580 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
581 (read_indirect_string, read_alt_indirect_string)
582 (read_alt_indirect_ref, read_address, read_abbrevs)
583 (read_attribute_value, read_attribute, decode_line_info)
584 (find_abstract_instance_name, read_rangelist)
585 (scan_unit_for_symbols, parse_comp_unit)
586 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
587 end pointers to reading functions and check for offsets taking
588 pointers out of range. Replace calls to read_*_leb128 with calls
589 to safe_read_leb128.
590
591 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
592 offset.
593 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
594 computed file_name address being before the start of the string
595 table.
596
597 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
598
599 PR ld/17878
600 * bfd.c (bfd_plugin_format): New.
601 (bfd): Add plugin_format and plugin_dummy_bfd.
602 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
603 argument to return TRUE if any plugin is found. Set plugin_format.
604 (has_plugin): New.
605 (bfd_plugin_target_p): New.
606 (bfd_plugin_specified_p): Likewise.
607 (bfd_plugin_target_p): Likewise.
608 (register_ld_plugin_object_p): Likewise.
609 (bfd_plugin_set_plugin): Set has_plugin.
610 (load_plugin): Cache try_load_plugin result.
611 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
612 plugin_format.
613 * plugin.h (bfd_plugin_target_p): New.
614 (bfd_plugin_specified_p): Likewise.
615 (register_ld_plugin_object_p): Likewise.
616 * bfd-in2.h: Regenerated.
617
618 2015-02-11 Pedro Alves <palves@redhat.com>
619
620 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
621 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
622 * libbfd.h: Regenerate.
623 * libcoff.h: Regenerate.
624
625 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
626 * mach-o.h [__cplusplus]: Wrap in extern "C".
627 * som.h [__cplusplus]: Wrap in extern "C".
628
629 2015-02-10 Nick Clifton <nickc@redhat.com>
630
631 PR binutils/17512
632 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
633 hold the flag bits.
634 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
635 size and number of relocs.
636 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
637 codeview record.
638 * versados.c (process_otr): Check the esdid value before using it
639 to access the EDATA.
640
641 2015-02-09 Ed Maste <emaste@freebsd.org>
642
643 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
644 uninitialized and unused variable.
645 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
646
647 2015-02-09 Alan Modra <amodra@gmail.com>
648
649 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
650 tls_sec.
651 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
652 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
653
654 2015-02-09 Alan Modra <amodra@gmail.com>
655
656 * elflink.c: Whitespace, formatting fixes.
657 (elf_link_input_bfd): Clarify comment.
658 (elf_link_output_extsym): Exclude symbols in linker created
659 sections when testing for plugin symbols.
660
661 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
662
663 PR ld/17935
664 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
665 warning for relocation in readonly section for -z text.
666 (elf_i386_size_dynamic_sections): Likewise.
667 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
668 (elf_x86_64_size_dynamic_sections): Likewise.
669
670 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
671
672 PR ld/12365
673 PR ld/14272
674 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
675 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
676 referenced from a non-IR file.
677
678 2015-02-06 Nick Clifton <nickc@redhat.com>
679
680 PR binutils/17512
681 * peXXigen.c (rsrc_print_resource_entries): Add range check for
682 addresses that wrap around the address space.
683 (rsrc_parse_entry): Likewise.
684
685 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
686
687 PR ld/12365
688 PR ld/14272
689 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
690 undefined if it is referenced from a non-IR file.
691
692 2015-02-03 Nick Clifton <nickc@redhat.com>
693
694 PR binutils/17512
695 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
696 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
697 index or an out of range fdr index.
698 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
699 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
700 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
701 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
702 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
703 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
704 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
705 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
706 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
707 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
708 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
709 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
710 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
711 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
712 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
713 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
714 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
715 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
716 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
717 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
718 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
719 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
720 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
721 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
722 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
723 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
724 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
725 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
726 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
727 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
728 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
729 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
730 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
731 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
732 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
733 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
734 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
735 * elf32-vax.c (rtype_to_howto): Likewise.
736 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
737 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
738 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
739 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
740 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
741 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
742 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
743 of range symbol indicies.
744 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
745 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
746 (bfd_mach_o_build_dysymtab): Likewise.
747 (bfd_mach_o_write_symtab_content): Set the string table size to
748 zero upon error.
749 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
750 read fails.
751 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
752 fields.
753 * tekhex.c (first_phase): Check for src pointer reaching end of
754 buffer.
755
756 2015-02-03 Will Newton <will.newton@linaro.org>
757
758 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
759 Set st_value to zero for undefined symbols if the reference
760 is weak or pointer_equality_needed is FALSE.
761
762 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
763 comment discussing why we clear st_value for some symbols.
764
765 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
766
767 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
768 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
769
770 2015-01-29 Alan Modra <amodra@gmail.com>
771
772 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
773 optimization. Tidy mask for GOT_TLSGD optimization.
774 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
775 location of nop zapping high insn too.
776
777 2015-01-28 Alan Modra <amodra@gmail.com>
778
779 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
780 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
781 in .toc indicate xlc compiled code that might require a rw .toc.
782
783 2015-01-28 James Bowman <james.bowman@ftdichip.com>
784
785 * Makefile.am: Add FT32 files.
786 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
787 (bfd_mach_ft32): Define.
788 (bfd_ft32_arch): Declare.
789 (bfd_archures_list): Add bfd_ft32_arch.
790 * config.bfd: Handle FT32.
791 * configure.ac: Likewise.
792 * cpu-ft32.c: New file.
793 * elf32-ft32.c: New file.
794 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
795 BFD_RELOC_FT32_18): Define.
796 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
797 * bfd-in2.h: Regenerate.
798 * libbfd.h: Regenerate.
799 * Makefile.in: Regenerate.
800 * configure: Regenerate.
801 * po/SRC-POTFILES.in: Regenerate.
802
803 2015-01-27 Nick Clifton <nickc@redhat.com>
804
805 PR binutils/17512
806 * pdp11.c (aout_get_external_symbols): Return false if there are
807 no symbols.
808
809 * dwarf2.c (concat_filename): Check for an empty directory table.
810 (scan_unit_for_symbols): Check for reading off the end of the
811 unit.
812 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
813 non-string form.
814 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
815 available.
816
817 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
818
819 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
820
821 2015-01-22 DJ Delorie <dj@redhat.com>
822
823 * elf32-m32c.c (m32c_apply_reloc_24): New.
824 (m32c_elf_howto_table): Use it for R_M32C_24.
825 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
826
827 2015-01-22 Nick Clifton <nickc@redhat.com>
828
829 PR binutils/17512
830 * coffcode.h (handle_COMDAT): When searching for the section
831 symbol, make sure that there is space left in the symbol table.
832 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
833
834 2015-01-21 Nick Clifton <nickc@redhat.com>
835
836 PR binutils/17512
837 * coffcode.h (coff_set_arch_mach_hook): Check return value from
838 bfd_malloc.
839 (coff_slurp_line_table): Return FALSE if the line number
840 information was corrupt.
841 (coff_slurp_symbol_table): Return FALSE if the symbol information
842 was corrupt.
843 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
844 initialise the fields of the dyld_info structure.
845 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
846 error message and a return value.
847 (bfd_mach_o_layout_commands): Change the function to boolean.
848 Return FALSE if the function fails.
849 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
850 fails.
851 (bfd_mach_o_read_command): Fail if an unrecognised command is
852 encountered.
853 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
854 read fails.
855 (slurp_symtab): Check the return from bfd_malloc.
856 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
857 encountered an error.
858 (_bfd_XXi_final_link_postscript): Fail if a section could not be
859 copied.
860 * peicode.h (pe_bfd_object_p): Fail if the header could not be
861 swapped in.
862 * tekhex.c (first_phase): Fail if the section is too big.
863 * versados.c (struct esdid): Add content_size field.
864 (process_otr): Use and check the new field.
865 (versados_get_section_contents): Check that the section exists and
866 that the requested data is available.
867
868 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
869
870 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
871
872 2015-01-20 Alan Modra <amodra@gmail.com>
873
874 PR ld/17615
875 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
876 ELF_COMMON_DEF syms.
877
878 2015-01-19 Alan Modra <amodra@gmail.com>
879
880 PR ld/17615
881 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
882 linker script assignments too.
883 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
884 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
885
886 2015-01-19 Alan Modra <amodra@gmail.com>
887
888 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
889 to allow return of first howto.
890 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
891 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
892 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
893 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
894 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
895 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
896 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
897 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
898 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
899 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
900 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
901 (spu_elf_reloc_type_lookup): Adjust to suit.
902
903 2015-01-19 Alan Modra <amodra@gmail.com>
904
905 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
906 (bfd_get_section_limit): ..here.
907 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
908 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
909 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
910 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
911 bfd_reloc_outofrange check.
912 * bfd-in2.h: Regenerate.
913
914 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
915 on zero size relocs.
916 * ecoff.c (ecoff_reloc_link_order): Likewise.
917 * elf32-nds32.c (nds32_relocate_contents): Likewise.
918 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
919
920 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
921 (_bfd_clear_contents): Likewise.
922 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
923 (mips_elf_perform_relocation): Likewise.
924
925 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
926 from malloc on zero size alloc.
927 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
928 * elflink.c (elf_reloc_link_order): Likewise.
929 * linker.c (_bfd_generic_reloc_link_order): Likewise.
930 * pdp11.c (aout_link_reloc_link_order): Likewise.
931 * xcofflink.c (xcoff_reloc_link_order): Likewise.
932
933 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
934 bitsize 0, and complain_overflow_dont.
935 * coff-sparc.c (coff_sparc_howto_table): Likewise.
936 * elf-hppa.h (elf_hppa_howto_table): Likewise.
937 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
938 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
939 * elf32-arc.c (elf_arc_howto_table): Likewise.
940 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
941 * elf32-avr.c (elf_avr_howto_table): Likewise.
942 * elf32-bfin.c (bfin_howto_table): Likewise.
943 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
944 * elf32-cris.c (cris_elf_howto_table): Likewise.
945 * elf32-crx.c (crx_elf_howto_table): Likewise.
946 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
947 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
948 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
949 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
950 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
951 * elf32-frv.c (elf32_frv_howto_table): Likewise.
952 * elf32-h8300.c (h8_elf_howto_table): Likewise.
953 * elf32-i370.c (i370_elf_howto_raw): Likewise.
954 * elf32-i386.c (elf_howto_table): Likewise.
955 * elf32-i860.c (elf32_i860_howto_table): Likewise.
956 * elf32-i960.c (elf32_i960_relocate): Likewise.
957 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
958 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
959 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
960 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
961 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
962 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
963 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
964 * elf32-m68k.c (howto_table): Likewise.
965 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
966 * elf32-mep.c (mep_elf_howto_table): Likewise.
967 * elf32-metag.c (elf_metag_howto_table): Likewise.
968 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
969 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
970 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
971 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
972 * elf32-mt.c (mt_elf_howto_table): Likewise.
973 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
974 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
975 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
976 * elf32-pj.c (pj_elf_howto_table): Likewise.
977 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
978 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
979 * elf32-rx.c (rx_elf_howto_table): Likewise.
980 * elf32-s390.c (elf_howto_table): Likewise.
981 * elf32-score.c (elf32_score_howto_table): Likewise.
982 * elf32-score7.c (elf32_score_howto_table): Likewise.
983 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
984 * elf32-spu.c (elf_howto_table): Likewise.
985 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
986 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
987 * elf32-v850.c (v850_elf_howto_table): Likewise.
988 * elf32-vax.c (howto_table): Likewise.
989 * elf32-visium.c (visium_elf_howto_table): Likewise.
990 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
991 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
992 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
993 * elf32-xtensa.c (elf_howto_table): Likewise.
994 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
995 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
996 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
997 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
998 * elf64-s390.c (elf_howto_table): Likewise.
999 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
1000 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
1001 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
1002 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
1003 (elfNN_aarch64_howto_none): Likewise.
1004 * elfxx-ia64.c (ia64_howto_table): Likewise.
1005 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
1006 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
1007 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
1008
1009 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
1010
1011 PR ld/17847
1012 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
1013 about -fPIC if the symbol is undefined when building executable.
1014
1015 2015-01-15 Nick Clifton <nickc@redhat.com>
1016
1017 PR binutils/17512
1018 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
1019 error message. Never return an invalid howto pointer.
1020 * elf32-cr16.c (cr16_info_to_howto): Likewise.
1021 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
1022 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
1023 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
1024 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
1025 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
1026 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
1027 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
1028 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
1029 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
1030 * elf32-vax.c (rtype_to_howto): Likewise.
1031 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
1032 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
1033 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
1034 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
1035 (sh_elf_reloc): Check that the reloc is in range.
1036 * reloc.c (bfd_perform_relocation): Check that the section is big
1037 enough for the entire reloc.
1038 (bfd_generic_get_relocated_section_contents): Report unexpected
1039 return values from perform_reloc.
1040
1041 2015-01-15 Nick Clifton <nickc@redhat.com>
1042
1043 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
1044 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
1045 relaxation.
1046
1047 2015-01-15 Alan Modra <amodra@gmail.com>
1048
1049 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
1050 any output section matching a linker created dynobj section.
1051
1052 2015-01-15 Alan Modra <amodra@gmail.com>
1053
1054 PR 17842
1055 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
1056 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
1057 Don't assign symtab file position unless symbols will be output.
1058 Merge blocks with condition in common. Don't call
1059 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
1060 unless other symbols are output. Move assignment of symtab_shndx
1061 file position. Localize variable.
1062
1063 2015-01-14 Jiong Wang <jiong.wang@arm.com>
1064
1065 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
1066 trying to defer them to runtime.
1067
1068 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1069
1070 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
1071 to check if a symbol should be bound symbolically.
1072
1073 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1074
1075 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
1076 for TLSLE_MOVW_TPREL_G2.
1077
1078 2015-01-13 Jiong Wang <jiong.wang@arm.com>
1079
1080 PR ld/17415
1081 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
1082 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
1083 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
1084 bit mask.
1085
1086 2015-01-12 Terry Guo <terry.guo@arm.com>
1087
1088 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
1089 function.
1090 (_bfd_elf_gc_mark_extra_sections): Use it.
1091
1092 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
1093
1094 PR ld/17827
1095 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
1096 only discard space for pc-relative relocs symbols which turn
1097 out to need copy relocs.
1098
1099 2015-01-09 Nick Clifton <nickc@redhat.com>
1100
1101 * tekhex.c (getvalue): Fix thinko in test for correct extraction
1102 of value.
1103 (getsym): Return false if there was not enough data to extract the
1104 symbol.
1105
1106 2015-01-09 Anthony Green <green@moxielogic.com>
1107
1108 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
1109
1110 2015-01-08 Nick Clifton <nickc@redhat.com>
1111
1112 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
1113 16-bit absolute BR instructions to 10-bit pc-relative JMP
1114 instructions.
1115
1116 2015-01-08 Nick Clifton <nickc@redhat.com>
1117
1118 PR binutils/17512
1119 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
1120 to load the line table.
1121 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
1122 maxpagesize of 1.
1123 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
1124 the Data Directory Size is too large.
1125
1126 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1127
1128 PR binutils/17512
1129 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
1130 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1131
1132 2015-01-06 Nick Clifton <nickc@redhat.com>
1133
1134 PR binutils/17512
1135 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
1136 string table.
1137
1138 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
1139 (bfd_perform_relocation): Include the size of the reloc in the
1140 test for an out of range relocation.
1141 (bfd_generic_get_relocated_section_contents): Remove reloc range
1142 test.
1143
1144 * coff-i860.c (CALC_ADDEND): Always set an addend value.
1145 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
1146 avoid reading off the end of the buffer.
1147 (getsym): Likewise.
1148 (first_phase): Likewise.
1149 (pass_over): Pass an end pointer to the invoked function.
1150
1151 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
1152
1153 PR binutils/17512
1154 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
1155 input.
1156 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
1157
1158 2015-01-05 Nick Clifton <nickc@redhat.com>
1159
1160 PR binutils/17512
1161 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
1162 is at least big enough for the header to be read.
1163 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
1164 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
1165 (bfd_mach_o_read_command): Prevetn duplicate error messages about
1166 unrecognized commands.
1167 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
1168 when indexing into the string table.
1169
1170 2015-01-01 Alan Modra <amodra@gmail.com>
1171
1172 Update year range in copyright notice of all files.
1173
1174 For older changes see ChangeLog-2014
1175 \f
1176 Copyright (C) 2015 Free Software Foundation, Inc.
1177
1178 Copying and distribution of this file, with or without modification,
1179 are permitted in any medium without royalty provided the copyright
1180 notice and this notice are preserved.
1181
1182 Local Variables:
1183 mode: change-log
1184 left-margin: 8
1185 fill-column: 74
1186 version-control: never
1187 End: