Tweak ppc32 tls_get_addr optimisation
[binutils-gdb.git] / bfd / ChangeLog
1 2015-02-28 Alan Modra <amodra@gmail.com>
2
3 * elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
4 not PLT_NEW.
5
6 2015-02-27 H.J. Lu <hongjiu.lu@intel.com>
7
8 * elf32-i386.c (need_convert_mov_to_lea): New.
9 (elf_i386_check_relocs): Set need_convert_mov_to_lea if needed.
10 (elf_i386_convert_mov_to_lea): Return TRUE if
11 need_convert_mov_to_lea is unset.
12 * elf64-x86-64.c (need_convert_mov_to_lea): New.
13 (elf_x86_64_check_relocs): Set need_convert_mov_to_lea if needed.
14 (elf_x86_64_convert_mov_to_lea): Return TRUE if
15 need_convert_mov_to_lea is unset.
16
17 2015-02-27 Nick Clifton <nickc@redhat.com>
18
19 PR binutils/17910
20 * coffgen.c (_bfd_coff_internal_syment_name): Only check for
21 string length overflow when the string table length is actually
22 set.
23
24 2015-02-27 Marcus Shawcroft <marcus.shawcroft@arm.com>
25
26 * bfd/bfd-in2.h: Regenerate.
27 * bfd/libbfd.h: Regenerate.
28
29 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
30
31 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix
32 TLSDESC_LD_PREL19 field width and masks.
33 (aarch64_tls_transition_without_check)
34 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
35 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
36 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
37 BFD_RELOC_AARCH64_TLSDESC_LD_PREL19.
38 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
39 (_bfd_aarch64_elf_resolve_relocation): Likewise.
40
41 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
42
43 * elfnn-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Reorder R_TYPE
44 tests.
45 (aarch64_tls_transition_without_check)
46 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
47 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
48 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
49 BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
50 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
51 (_bfd_aarch64_elf_resolve_relocation): Likewise.
52 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
53
54 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
55
56 * elfnn-aarch64.c (IS_AARCH64_TLS_RELOC)
57 (elfNN_aarch64_howto_table, aarch64_tls_transition_without_check)
58 (aarch64_reloc_got_type, elfNN_aarch64_final_link_relocate)
59 (elfNN_aarch64_tls_relax, elfNN_aarch64_relocate_section)
60 (elfNN_aarch64_gc_sweep_hook, elfNN_aarch64_check_relocs): Handle
61 BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
62 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
63 (_bfd_aarch64_elf_resolve_relocation): Likewise.
64 * reloc.c (BFD_RELOC_AARCH64_TLSGD_ADR_PREL21): Define.
65
66 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
67
68 * elfnn-aarch64.c: (TLSIE_LD_GOTTREL_PREL19): Fix HOWTO bit field width.
69 (aarch64_tls_transition_without_check, aarch64_reloc_got_type)
70 (elfNN_aarch64_final_link_relocate, elfNN_aarch64_tls_relax)
71 (elfNN_aarch64_relocate_section, elfNN_aarch64_gc_sweep_hook)
72 (elfNN_aarch64_check_relocs): Handle
73 BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
74
75 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend)
76 (_bfd_aarch64_elf_resolve_relocation): Likewise.
77
78 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
79
80 * elfnn-aarch64.c: (TLSDESC_CALL): Fix HOWTO bit field width.
81
82 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
83
84 * elfnn-aarch64.c (TLSLE_MOVW_TPREL_G2)
85 (TLSLE_MOVW_TPREL_G1, TLSLE_MOVW_TPREL_G1_NC)
86 (TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC): Fix bit field
87 width.
88
89 2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
90
91 * elfnn-aarch64.c: (TLSIE_MOVW_GOTTPREL_G0_NC): Fix HOWTO bit
92 field width.
93
94 2015-02-26 Nick Clifton <nickc@redhat.com>
95
96 PR binutils/17512
97 * coffcode.h (coff_compute_section_file_positions): Report
98 negative page sizes.
99 * elf.c (elf_fake_sections): Handle excessive alignmment powers.
100 (assign_file_positions_for_non_load_sections): Replace assertion
101 with an error message.
102 (rewrite_elf_program_header): Handle excessive segment
103 alignments.
104 * mach-o.c (bfd_mach_o_read_section_32): Likewise.
105 (bfd_mach_o_read_section_64): Likewise.
106 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Use %B to
107 print a bfd name, not %A.
108
109 2015-02-26 Alan Modra <amodra@gmail.com>
110
111 * elf64-ppc.c (plt_stub_size, build_plt_stub): Don't build
112 thread-safe stubs for iplt.
113 (build_tls_get_addr_stub): Restore r2 immediately after call.
114
115 2015-02-26 Terry Guo <terry.guo@arm.com>
116
117 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we
118 merge Tag_ABI_HardFP_use.
119
120 2015-02-26 Alan Modra <amodra@gmail.com>
121
122 * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Heed -z nocopyreloc.
123 Use text relocs rather than giving an error on trying to use
124 .dynbss for protected shared lib vars.
125 * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
126
127 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
128
129 * elf32-avr.c (struct elf_avr_section_data): New structure.
130 (struct avr_relax_info): New structure.
131 (elf_avr_new_section_hook): New function.
132 (struct elf_avr_section_data): Add relax_info.
133 (get_avr_relax_info): New function.
134 (init_avr_relax_info): New function.
135 (elf32_avr_relax_delete_bytes): Find next property record before
136 deleting bytes. When deleting don't move bytes beyond the next
137 property record.
138 (avr_elf32_assign_records_to_section): New function.
139 (avr_property_record_compare): New function.
140 (avr_load_all_property_sections): New function.
141 (elf32_avr_relax_section): Load property data. After relaxing the
142 section, move any .align directives that have enough deleted bytes
143 before them.
144 (bfd_elf32_new_section_hook): Define.
145
146 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
147
148 * elf32-avr.h (struct avr_property_header): New strucure.
149 (avr_elf32_load_property_records): Declare.
150 (avr_elf32_property_record_name): Declare.
151 * elf32-avr.c: Add bfd_stdint.h include.
152 (retrieve_local_syms): New function.
153 (get_elf_r_symndx_section): New function.
154 (get_elf_r_symndx_offset): New function.
155 (internal_reloc_compare): New function.
156 (struct avr_find_section_data): New structure.
157 (avr_is_section_for_address): New function.
158 (avr_find_section_for_address): New function.
159 (avr_elf32_load_records_from_section): New function.
160 (avr_elf32_load_property_records): New function.
161 (avr_elf32_property_record_name): New function.
162
163 2015-02-25 Andrew Burgess <andrew.burgess@embecosm.com>
164
165 * elf32-avr.h (AVR_PROPERTY_RECORD_SECTION_NAME): Define.
166 (AVR_PROPERTY_RECORDS_VERSION): Define.
167 (AVR_PROPERTY_SECTION_HEADER_SIZE): Define.
168 (struct avr_property_record): New structure.
169
170 2015-02-24 Nick Clifton <nickc@redhat.com>
171
172 * elf32-v850.c (v850_set_note): New function. Creates a Renesas
173 style note entry.
174 (v850_elf_make_note_section): New function. Creates a note
175 section.
176 (v850_elf_create_sections): New function. Create a note section
177 if one is not already present.
178 (v850_elf_set_note): New function. Adds a note to a bfd.
179 (v850_elf_copy_private_bfd_data): New function. Copies V850
180 notes.
181 (v850_elf_merge_notes): New function. Merges V850 notes.
182 (print_v850_note): New function. Displays a V850 note.
183 (v850_elf_print_notes): New function. Displays all notes attached
184 to a bfd.
185 (v850_elf_merge_private_bfd_data): Call v850_elf_merge_notes.
186 (v850_elf_print_private_bfd_data): Call v850_elf_print_notes.
187 (v850_elf_fake_sections): Set the type of the V850 note section.
188 * bfd-in.h (v850_elf_create_sections): Add prototype.
189 (v850_elf_set_note): Add prototype.
190 * bfd-in2.h: Regenerate.
191
192 2015-02-24 Nick Clifton <nickc@redhat.com>
193
194 * configure.ac (AC_CHECK_HEADERS): Add wctype.h.
195 * configure: Regenerate.
196 * config.in: Regenerate.
197 * peXXigen.c: Include wctype.h if HAVE_WCTYPE_H is defined.
198 (u16_mbtowc): Use wint_t types if HAVE_WCTYPE_H is defined.
199 (rsrc_cmp): Use towlower instead of wcsncasecmp if HAVE_WCTYPE_H
200 is defined.
201
202 2015-02-24 Nick Clifton <nickc@redhat.com>
203
204 * pdp11.c (set_section_contents): Pad the .text and .data sections
205 to their aligned sizes.
206
207 2015-02-23 Yoshinori Sato <ysato@users.sourceforge.jp>
208
209 * config.bfd: Add h8300-*-linux.
210 * configure.ac: Add h8300_elf32_linux_vec.
211 * configure: Regenerate.
212 * elf32-h8300.c: Likewise.
213 * targets.c(_bfd_target_vector): Likewise.
214
215 2015-02-23 Nick Clifton <nickc@redhat.com>
216
217 PR 17914
218 * cpu-w65.c: Correct typos in license notice.
219
220 PR 17940
221 * elf32-msp430.c (msp430_elf_relax_delete_bytes): Adjust debug
222 symbols at end of sections. Adjust function sizes.
223
224 2015-02-20 Andreas Arnez <arnez@linux.vnet.ibm.com>
225
226 * elf-bfd.h (elfcore_write_s390_vxrs_low): Add prototype.
227 (elfcore_write_s390_vxrs_high): Likewise.
228 * elf.c (elfcore_grok_s390_vxrs_low): New function.
229 (elfcore_grok_s390_vxrs_high): New function.
230 (elfcore_grok_note): Call them.
231 (elfcore_write_s390_vxrs_low): New function.
232 (elfcore_write_s390_vxrs_high): New function.
233 (elfcore_write_register_note): Call them.
234
235 2015-02-19 Branko Drevensek <branko.drevensek@gmail.com>
236
237 PR 17995
238 * verilog.c (verilog_write_record): Correct buffer size.
239
240 2015-02-19 Alan Modra <amodra@gmail.com>
241
242 * elflink.c (_bfd_elf_define_linkage_sym): Set 'bed' earlier.
243
244 2015-02-19 Alan Modra <amodra@gmail.com>
245
246 PR ld/4317
247 * elflink.c (elf_link_input_bfd): Drop undefined local syms.
248 (elf_link_output_extsym): Drop local and global undefined syms.
249 Tidy. Expand comment.
250
251 2015-02-17 Alan Modra <amodra@gmail.com>
252
253 PR ld/17975
254 * elflink.c (struct elf_outext_info): Remove need_second_pass
255 and second_pass.
256 (elf_link_output_extsym): Delete code handling second forced
257 local pass. Move code emitting NULL STT_FILE symbol later, so
258 that it can be omitted if forced local is stripped. Don't
259 emit the NULL STT_FILE if no file symbols have been output.
260 (bfd_elf_final_link): Remove second forced local pass.
261 * elf32-ppc.c (add_stub_sym): Set linker_def on linker syms.
262 (ppc_elf_size_dynamic_sections): Likewise.
263 * elf64-ppc.c (ppc_build_one_stub): Likewise.
264 (build_global_entry_stubs): Likewise.
265 (ppc64_elf_build_stubs): Likewise.
266
267 2015-02-16 H.J. Lu <hongjiu.lu@intel.com>
268
269 PR ld/17975
270 * elflink.c (elf_link_output_extsym): Only check filesym_count
271 when outputting a NULL FILE symbol. Set second_pass_sym to
272 h->forced_local && !h->root.linker_def.
273
274 2015-02-15 H.J. Lu <hongjiu.lu@intel.com>
275
276 * elf32-i386.c (elf_i386_always_size_sections): Set root.linker_def
277 on _TLS_MODULE_BASE_.
278 * elf64-x86-64.c (elf_x86_64_always_size_sections): Likewise.
279
280 2015-02-15 Alan Modra <amodra@gmail.com>
281
282 * dwarf2.c (read_rangelist): Correct buffer overflow check
283 Whitespace throughout file.
284
285 2015-02-14 Alan Modra <amodra@gmail.com>
286
287 PR ld/17973
288 * bfd.c (struct bfd): Add lto_output.
289 * linker.c (_bfd_handle_already_linked): Explicitly test for
290 objects added by the lto plugin.
291 * opncls.c (_bfd_new_bfd_contained_in): Copy lto_output and
292 no_export flags from archive.
293 * archive.c (open_nested_file): New function, setting lto_output
294 and no_export, extracted from..
295 (find_nested_archive): ..here. Flip params. Rename from
296 _bfd_find_nested_archive.
297 (_bfd_get_elt_at_filepos): Correct var typo. Use open_nested_file.
298 (_bfd_look_for_bfd_in_cache): Copy no_export.
299 * elflink.c (elf_link_add_object_symbols): Remove now unnecessary
300 my_archive->no_export test.
301 (elf_link_input_bfd): Drop existing lto_output STT_FILE syms.
302 Don't use the file name when adding lto_output STT_FILE sym.
303 * bfd-in2.h: Regenerate.
304
305 2015-02-13 Alan Modra <amodra@gmail.com>
306
307 PR binutils/17512
308 * elf64-ppc.c (opd_entry_value): Tighten offset check. Remove
309 now redundant assert.
310
311 2015-02-12 Nick Clifton <nickc@redhat.com>
312
313 PR binutils/17512
314 * dwarf.c (read_1_byte, read_1_signed_byte, read_2_bytes)
315 (read_4_bytes, read_8_bytes, read_n_bytes, read_string)
316 (read_indirect_string, read_alt_indirect_string)
317 (read_alt_indirect_ref, read_address, read_abbrevs)
318 (read_attribute_value, read_attribute, decode_line_info)
319 (find_abstract_instance_name, read_rangelist)
320 (scan_unit_for_symbols, parse_comp_unit)
321 (_bfd_dwarf2_find_nearest_line): Harden DWARF reading code. Pass
322 end pointers to reading functions and check for offsets taking
323 pointers out of range. Replace calls to read_*_leb128 with calls
324 to safe_read_leb128.
325
326 (* elf64-ppc.c (opd_entry_value): Add a check for an overlarge
327 offset.
328 * syms.c (_bfd_stab_section_find_nearest_line): Add checks for
329 computed file_name address being before the start of the string
330 table.
331
332 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
333
334 PR ld/17878
335 * bfd.c (bfd_plugin_format): New.
336 (bfd): Add plugin_format and plugin_dummy_bfd.
337 * plugin.c (try_load_plugin): Take a pointer to bfd_boolean
338 argument to return TRUE if any plugin is found. Set plugin_format.
339 (has_plugin): New.
340 (bfd_plugin_target_p): New.
341 (bfd_plugin_specified_p): Likewise.
342 (bfd_plugin_target_p): Likewise.
343 (register_ld_plugin_object_p): Likewise.
344 (bfd_plugin_set_plugin): Set has_plugin.
345 (load_plugin): Cache try_load_plugin result.
346 (bfd_plugin_object_p): Try ld_plugin_object_p first. Check
347 plugin_format.
348 * plugin.h (bfd_plugin_target_p): New.
349 (bfd_plugin_specified_p): Likewise.
350 (register_ld_plugin_object_p): Likewise.
351 * bfd-in2.h: Regenerated.
352
353 2015-02-11 Pedro Alves <palves@redhat.com>
354
355 * libbfd-in.h [__cplusplus]: Open extern "C" scope.
356 * libcoff-in.h [__cplusplus]: Open extern "C" scope.
357 * libbfd.h: Regenerate.
358 * libcoff.h: Regenerate.
359
360 * elf-bfd.h [__cplusplus]: Wrap in extern "C".
361 * mach-o.h [__cplusplus]: Wrap in extern "C".
362 * som.h [__cplusplus]: Wrap in extern "C".
363
364 2015-02-10 Nick Clifton <nickc@redhat.com>
365
366 PR binutils/17512
367 * coffcode.h (styp_to_sec_flags): Use an unsigned long type to
368 hold the flag bits.
369 * peXXigen.c (pe_print_reloc): Use unsigned types to hold the
370 size and number of relocs.
371 (pe_print_debugdata): Use a 32-bit aligned buffer to store the
372 codeview record.
373 * versados.c (process_otr): Check the esdid value before using it
374 to access the EDATA.
375
376 2015-02-09 Ed Maste <emaste@freebsd.org>
377
378 * elf32-i386.c (elf_i386_get_plt_sym_val): Avoid incrementing
379 uninitialized and unused variable.
380 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
381
382 2015-02-09 Alan Modra <amodra@gmail.com>
383
384 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault on NULL
385 tls_sec.
386 * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
387 * elflink.c (elf_link_output_extsym): Don't assert on NULL tls_sec.
388
389 2015-02-09 Alan Modra <amodra@gmail.com>
390
391 * elflink.c: Whitespace, formatting fixes.
392 (elf_link_input_bfd): Clarify comment.
393 (elf_link_output_extsym): Exclude symbols in linker created
394 sections when testing for plugin symbols.
395
396 2015-02-07 H.J. Lu <hongjiu.lu@intel.com>
397
398 PR ld/17935
399 * elf32-i386.c (elf_i386_readonly_dynrelocs): Also issue a
400 warning for relocation in readonly section for -z text.
401 (elf_i386_size_dynamic_sections): Likewise.
402 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
403 (elf_x86_64_size_dynamic_sections): Likewise.
404
405 2015-02-06 H.J. Lu <hongjiu.lu@intel.com>
406
407 PR ld/12365
408 PR ld/14272
409 * elflink.c (_bfd_elf_fix_symbol_flags): Revert the last change.
410 (elf_link_input_bfd): Mark the plugin symbol undefined if it is
411 referenced from a non-IR file.
412
413 2015-02-06 Nick Clifton <nickc@redhat.com>
414
415 PR binutils/17512
416 * peXXigen.c (rsrc_print_resource_entries): Add range check for
417 addresses that wrap around the address space.
418 (rsrc_parse_entry): Likewise.
419
420 2015-02-03 H.J. Lu <hongjiu.lu@intel.com>
421
422 PR ld/12365
423 PR ld/14272
424 * elflink.c (_bfd_elf_fix_symbol_flags): Mark the plugin symbol
425 undefined if it is referenced from a non-IR file.
426
427 2015-02-03 Nick Clifton <nickc@redhat.com>
428
429 PR binutils/17512
430 * ecoff.c: Use bfd_alloc2 to allocate space for structure arrays.
431 (_bfd_ecoff_slurp_symbol_table): Check for a negative symbol
432 index or an out of range fdr index.
433 * elf-m10300.c (mn10300_info_to_howto): Fix typo in error message.
434 * elf32-arc.c (arc_info_to_howto_rel): Likewise.
435 * elf32-avr.c (avr_info_to_howto_rela): Likewise.
436 * elf32-cr16.c (elf_cr16_info_to_howto): Likewise.
437 * elf32-cr16c.c (elf_cr16c_info_to_howto_rel): Likewise.
438 * elf32-cris.c (cris_info_to_howto_rela): Likewise.
439 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
440 * elf32-d10v.c (d10v_info_to_howto_rel): Likewise.
441 * elf32-d30v.c (d30v_info_to_howto_rel): Likewise.
442 * elf32-epiphany.c (epiphany_info_to_howto_rela): Likewise.
443 * elf32-fr30.c (fr30_info_to_howto_rela): Likewise.
444 * elf32-frv.c (frv_info_to_howto_rela): Likewise.
445 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
446 * elf32-i960.c (elf32_i960_info_to_howto_rel): Likewise.
447 * elf32-ip2k.c (ip2k_info_to_howto_rela): Likewise.
448 * elf32-iq2000.c (iq2000_info_to_howto_rela): Likewise.
449 * elf32-lm32.c (lm32_info_to_howto_rela): Likewise.
450 * elf32-m32c.c (m32c_info_to_howto_rela): Likewise.
451 * elf32-m32r.c (m32r_info_to_howto_rel): Likewise.
452 * elf32-m68hc11.c (m68hc11_info_to_howto_rel): Likewise.
453 * elf32-m68hc12.c (m68hc11_info_to_howto_rel): Likewise.
454 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
455 * elf32-mep.c (mep_info_to_howto_rela): Likewise.
456 * elf32-metag.c (metag_info_to_howto_rela): Likewise.
457 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
458 * elf32-moxie.c (moxie_info_to_howto_rela): Likewise.
459 * elf32-msp430.c (msp430_info_to_howto_rela): Likewise.
460 * elf32-mt.c (mt_info_to_howto_rela): Likewise.
461 * elf32-nds32.c (nds32_info_to_howto_rel): Likewise.
462 * elf32-or1k.c (or1k_info_to_howto_rela): Likewise.
463 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
464 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
465 * elf32-rl78.c (rl78_info_to_howto_rela): Likewise.
466 * elf32-rx.c (rx_info_to_howto_rela): Likewise.
467 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
468 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
469 * elf32-v850.c (v850_elf_perform_relocation): Likewise.
470 * elf32-vax.c (rtype_to_howto): Likewise.
471 * elf32-visium.c (visium_info_to_howto_rela): Likewise.
472 * elf32-xgate.c (xgate_info_to_howto_rel): Likewise.
473 * elf32-xtensa.c (elf_xtensa_info_to_howto_rela): Likewise.
474 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
475 * elf64-mmix.c (mmix_info_to_howto_rela): Likewise.
476 * mach-o.c: Use bfd_alloc2 to allocate space for structure arrays.
477 (bfd_mach_o_canonicalize_one_reloc): Fix check on out
478 of range symbol indicies.
479 (bfd_mach_o_canonicalize_relocs): Check for out of range alloc.
480 (bfd_mach_o_canonicalize_dynamic_reloc): Likewise.
481 (bfd_mach_o_build_dysymtab): Likewise.
482 (bfd_mach_o_write_symtab_content): Set the string table size to
483 zero upon error.
484 (bfd_mach_o_read_symtab_symbols): Reset the nsyms value if the
485 read fails.
486 * peXXigen.c (pe_print_edata): Check for numeric overflow in edt
487 fields.
488 * tekhex.c (first_phase): Check for src pointer reaching end of
489 buffer.
490
491 2015-02-03 Will Newton <will.newton@linaro.org>
492
493 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol):
494 Set st_value to zero for undefined symbols if the reference
495 is weak or pointer_equality_needed is FALSE.
496
497 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Improve
498 comment discussing why we clear st_value for some symbols.
499
500 2015-02-02 Kuan-Lin Chen <kuanlinchentw@gmail.com>
501
502 * elf32-nds32.c (nds32_get_section_contents): Add one more argument.
503 (nds32_elf_relocate_section): Do not relocate R_NDS32_LONGJUMP7.
504
505 2015-01-29 Alan Modra <amodra@gmail.com>
506
507 * elf64-ppc.c (ppc64_elf_relocate_section): Correct GOT_TLSLD
508 optimization. Tidy mask for GOT_TLSGD optimization.
509 * elf32-ppc.c (ppc_elf_relocate_section): Likewise. Correct
510 location of nop zapping high insn too.
511
512 2015-01-28 Alan Modra <amodra@gmail.com>
513
514 * elf64-ppc.h (struct ppc64_elf_params): Add "object_in_toc".
515 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Assume that global symbols
516 in .toc indicate xlc compiled code that might require a rw .toc.
517
518 2015-01-28 James Bowman <james.bowman@ftdichip.com>
519
520 * Makefile.am: Add FT32 files.
521 * archures.c (enum bfd_architecture): Add bfd_arch_ft32.
522 (bfd_mach_ft32): Define.
523 (bfd_ft32_arch): Declare.
524 (bfd_archures_list): Add bfd_ft32_arch.
525 * config.bfd: Handle FT32.
526 * configure.ac: Likewise.
527 * cpu-ft32.c: New file.
528 * elf32-ft32.c: New file.
529 * reloc.c (BFD_RELOC_FT32_10, BFD_RELOC_FT32_20, BFD_RELOC_FT32_17,
530 BFD_RELOC_FT32_18): Define.
531 * targets.c (_bfd_target_vector): Add ft32_elf32_vec.
532 * bfd-in2.h: Regenerate.
533 * libbfd.h: Regenerate.
534 * Makefile.in: Regenerate.
535 * configure: Regenerate.
536 * po/SRC-POTFILES.in: Regenerate.
537
538 2015-01-27 Nick Clifton <nickc@redhat.com>
539
540 PR binutils/17512
541 * pdp11.c (aout_get_external_symbols): Return false if there are
542 no symbols.
543
544 * dwarf2.c (concat_filename): Check for an empty directory table.
545 (scan_unit_for_symbols): Check for reading off the end of the
546 unit.
547 (parse_comp_unit): Check for a DW_AT_comp_dir attribute with a
548 non-string form.
549 * elf64-ppc.c (opd_entry_value): Fail if there are no relocs
550 available.
551
552 2015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
553
554 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
555
556 2015-01-22 DJ Delorie <dj@redhat.com>
557
558 * elf32-m32c.c (m32c_apply_reloc_24): New.
559 (m32c_elf_howto_table): Use it for R_M32C_24.
560 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
561
562 2015-01-22 Nick Clifton <nickc@redhat.com>
563
564 PR binutils/17512
565 * coffcode.h (handle_COMDAT): When searching for the section
566 symbol, make sure that there is space left in the symbol table.
567 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
568
569 2015-01-21 Nick Clifton <nickc@redhat.com>
570
571 PR binutils/17512
572 * coffcode.h (coff_set_arch_mach_hook): Check return value from
573 bfd_malloc.
574 (coff_slurp_line_table): Return FALSE if the line number
575 information was corrupt.
576 (coff_slurp_symbol_table): Return FALSE if the symbol information
577 was corrupt.
578 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
579 initialise the fields of the dyld_info structure.
580 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
581 error message and a return value.
582 (bfd_mach_o_layout_commands): Change the function to boolean.
583 Return FALSE if the function fails.
584 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
585 fails.
586 (bfd_mach_o_read_command): Fail if an unrecognised command is
587 encountered.
588 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
589 read fails.
590 (slurp_symtab): Check the return from bfd_malloc.
591 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
592 encountered an error.
593 (_bfd_XXi_final_link_postscript): Fail if a section could not be
594 copied.
595 * peicode.h (pe_bfd_object_p): Fail if the header could not be
596 swapped in.
597 * tekhex.c (first_phase): Fail if the section is too big.
598 * versados.c (struct esdid): Add content_size field.
599 (process_otr): Use and check the new field.
600 (versados_get_section_contents): Check that the section exists and
601 that the requested data is available.
602
603 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
604
605 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
606
607 2015-01-20 Alan Modra <amodra@gmail.com>
608
609 PR ld/17615
610 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
611 ELF_COMMON_DEF syms.
612
613 2015-01-19 Alan Modra <amodra@gmail.com>
614
615 PR ld/17615
616 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
617 linker script assignments too.
618 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
619 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
620
621 2015-01-19 Alan Modra <amodra@gmail.com>
622
623 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
624 to allow return of first howto.
625 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
626 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
627 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
628 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
629 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
630 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
631 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
632 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
633 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
634 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
635 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
636 (spu_elf_reloc_type_lookup): Adjust to suit.
637
638 2015-01-19 Alan Modra <amodra@gmail.com>
639
640 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
641 (bfd_get_section_limit): ..here.
642 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
643 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
644 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
645 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
646 bfd_reloc_outofrange check.
647 * bfd-in2.h: Regenerate.
648
649 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
650 on zero size relocs.
651 * ecoff.c (ecoff_reloc_link_order): Likewise.
652 * elf32-nds32.c (nds32_relocate_contents): Likewise.
653 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
654
655 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
656 (_bfd_clear_contents): Likewise.
657 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
658 (mips_elf_perform_relocation): Likewise.
659
660 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
661 from malloc on zero size alloc.
662 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
663 * elflink.c (elf_reloc_link_order): Likewise.
664 * linker.c (_bfd_generic_reloc_link_order): Likewise.
665 * pdp11.c (aout_link_reloc_link_order): Likewise.
666 * xcofflink.c (xcoff_reloc_link_order): Likewise.
667
668 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
669 bitsize 0, and complain_overflow_dont.
670 * coff-sparc.c (coff_sparc_howto_table): Likewise.
671 * elf-hppa.h (elf_hppa_howto_table): Likewise.
672 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
673 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
674 * elf32-arc.c (elf_arc_howto_table): Likewise.
675 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
676 * elf32-avr.c (elf_avr_howto_table): Likewise.
677 * elf32-bfin.c (bfin_howto_table): Likewise.
678 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
679 * elf32-cris.c (cris_elf_howto_table): Likewise.
680 * elf32-crx.c (crx_elf_howto_table): Likewise.
681 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
682 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
683 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
684 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
685 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
686 * elf32-frv.c (elf32_frv_howto_table): Likewise.
687 * elf32-h8300.c (h8_elf_howto_table): Likewise.
688 * elf32-i370.c (i370_elf_howto_raw): Likewise.
689 * elf32-i386.c (elf_howto_table): Likewise.
690 * elf32-i860.c (elf32_i860_howto_table): Likewise.
691 * elf32-i960.c (elf32_i960_relocate): Likewise.
692 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
693 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
694 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
695 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
696 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
697 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
698 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
699 * elf32-m68k.c (howto_table): Likewise.
700 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
701 * elf32-mep.c (mep_elf_howto_table): Likewise.
702 * elf32-metag.c (elf_metag_howto_table): Likewise.
703 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
704 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
705 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
706 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
707 * elf32-mt.c (mt_elf_howto_table): Likewise.
708 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
709 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
710 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
711 * elf32-pj.c (pj_elf_howto_table): Likewise.
712 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
713 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
714 * elf32-rx.c (rx_elf_howto_table): Likewise.
715 * elf32-s390.c (elf_howto_table): Likewise.
716 * elf32-score.c (elf32_score_howto_table): Likewise.
717 * elf32-score7.c (elf32_score_howto_table): Likewise.
718 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
719 * elf32-spu.c (elf_howto_table): Likewise.
720 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
721 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
722 * elf32-v850.c (v850_elf_howto_table): Likewise.
723 * elf32-vax.c (howto_table): Likewise.
724 * elf32-visium.c (visium_elf_howto_table): Likewise.
725 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
726 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
727 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
728 * elf32-xtensa.c (elf_howto_table): Likewise.
729 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
730 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
731 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
732 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
733 * elf64-s390.c (elf_howto_table): Likewise.
734 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
735 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
736 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
737 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
738 (elfNN_aarch64_howto_none): Likewise.
739 * elfxx-ia64.c (ia64_howto_table): Likewise.
740 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
741 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
742 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
743
744 2015-01-15 H.J. Lu <hongjiu.lu@intel.com>
745
746 PR ld/17847
747 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
748 about -fPIC if the symbol is undefined when building executable.
749
750 2015-01-15 Nick Clifton <nickc@redhat.com>
751
752 PR binutils/17512
753 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
754 error message. Never return an invalid howto pointer.
755 * elf32-cr16.c (cr16_info_to_howto): Likewise.
756 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
757 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
758 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
759 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
760 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
761 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
762 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
763 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
764 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
765 * elf32-vax.c (rtype_to_howto): Likewise.
766 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
767 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
768 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
769 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
770 (sh_elf_reloc): Check that the reloc is in range.
771 * reloc.c (bfd_perform_relocation): Check that the section is big
772 enough for the entire reloc.
773 (bfd_generic_get_relocated_section_contents): Report unexpected
774 return values from perform_reloc.
775
776 2015-01-15 Nick Clifton <nickc@redhat.com>
777
778 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
779 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
780 relaxation.
781
782 2015-01-15 Alan Modra <amodra@gmail.com>
783
784 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
785 any output section matching a linker created dynobj section.
786
787 2015-01-15 Alan Modra <amodra@gmail.com>
788
789 PR 17842
790 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
791 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
792 Don't assign symtab file position unless symbols will be output.
793 Merge blocks with condition in common. Don't call
794 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
795 unless other symbols are output. Move assignment of symtab_shndx
796 file position. Localize variable.
797
798 2015-01-14 Jiong Wang <jiong.wang@arm.com>
799
800 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
801 trying to defer them to runtime.
802
803 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
804
805 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
806 to check if a symbol should be bound symbolically.
807
808 2015-01-13 Jiong Wang <jiong.wang@arm.com>
809
810 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
811 for TLSLE_MOVW_TPREL_G2.
812
813 2015-01-13 Jiong Wang <jiong.wang@arm.com>
814
815 PR ld/17415
816 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
817 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
818 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
819 bit mask.
820
821 2015-01-12 Terry Guo <terry.guo@arm.com>
822
823 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
824 function.
825 (_bfd_elf_gc_mark_extra_sections): Use it.
826
827 2015-01-11 H.J. Lu <hongjiu.lu@intel.com>
828
829 PR ld/17827
830 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
831 only discard space for pc-relative relocs symbols which turn
832 out to need copy relocs.
833
834 2015-01-09 Nick Clifton <nickc@redhat.com>
835
836 * tekhex.c (getvalue): Fix thinko in test for correct extraction
837 of value.
838 (getsym): Return false if there was not enough data to extract the
839 symbol.
840
841 2015-01-09 Anthony Green <green@moxielogic.com>
842
843 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
844
845 2015-01-08 Nick Clifton <nickc@redhat.com>
846
847 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
848 16-bit absolute BR instructions to 10-bit pc-relative JMP
849 instructions.
850
851 2015-01-08 Nick Clifton <nickc@redhat.com>
852
853 PR binutils/17512
854 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
855 to load the line table.
856 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
857 maxpagesize of 1.
858 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
859 the Data Directory Size is too large.
860
861 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
862
863 PR binutils/17512
864 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
865 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
866
867 2015-01-06 Nick Clifton <nickc@redhat.com>
868
869 PR binutils/17512
870 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
871 string table.
872
873 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
874 (bfd_perform_relocation): Include the size of the reloc in the
875 test for an out of range relocation.
876 (bfd_generic_get_relocated_section_contents): Remove reloc range
877 test.
878
879 * coff-i860.c (CALC_ADDEND): Always set an addend value.
880 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
881 avoid reading off the end of the buffer.
882 (getsym): Likewise.
883 (first_phase): Likewise.
884 (pass_over): Pass an end pointer to the invoked function.
885
886 2015-01-05 H.J. Lu <hongjiu.lu@intel.com>
887
888 PR binutils/17512
889 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
890 input.
891 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
892
893 2015-01-05 Nick Clifton <nickc@redhat.com>
894
895 PR binutils/17512
896 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
897 is at least big enough for the header to be read.
898 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
899 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
900 (bfd_mach_o_read_command): Prevetn duplicate error messages about
901 unrecognized commands.
902 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
903 when indexing into the string table.
904
905 2015-01-01 Alan Modra <amodra@gmail.com>
906
907 Update year range in copyright notice of all files.
908
909 For older changes see ChangeLog-2014
910 \f
911 Copyright (C) 2015 Free Software Foundation, Inc.
912
913 Copying and distribution of this file, with or without modification,
914 are permitted in any medium without royalty provided the copyright
915 notice and this notice are preserved.
916
917 Local Variables:
918 mode: change-log
919 left-margin: 8
920 fill-column: 74
921 version-control: never
922 End: