PR ld/16787, stale dwarf2 stash
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2014-04-23 Alan Modra <amodra@gmail.com>
2
3 PR ld/16787
4 * dwarf2.c (struct dwarf2_debug): Add sec_vma field.
5 (place_sections): Do not modify VMA of sections when called from
6 linker after sections have been placed in output sections. Short
7 circuit single section case.
8 (save_section_vma, section_vma_same): New functions.
9 (_bfd_dwarf2_slurp_debug_info): Throw away stash if section VMAs
10 change.
11 * reloc.c (bfd_perform_relocation): Do not modify reloc addend
12 when non-relocatable.
13
14 2014-04-22 Nick Clifton <nickc@redhat.com>
15
16 PR ld/16821
17 * peXXigen.c (_bfd_XXi_swap_sym_out): Fix for 32-bit hosts.
18
19 2014-04-22 Christian Svensson <blue@cmd.nu>
20
21 * Makefile.am: Remove openrisc and or32 support. Add support for or1k.
22 * archures.c: Likewise.
23 * coffcode.h: Likewise.
24 * config.bfd: Likewise.
25 * configure.in: Likewise.
26 * reloc.c: Likewise.
27 * targets.c: Likewise.
28 * cpu-or1k.c: New file.
29 * elf32-or1k.c: New file.
30 * coff-or32.c: Delete.
31 * cpu-openrisc.c: Delete.
32 * cpu-or32.c: Delete.
33 * elf32-openrisc.c: Delete.
34 * elf32-or32.c: Delete.
35 * Makefile.in: Regenerate.
36 * bfd-in2.h: Regenerate.
37 * configure: Regenerate.
38 * libbfd.h: Regenerate.
39
40 2014-04-22 Yuanhui Zhang <asmwarrior@gmail.com>
41
42 PR ld/16821
43 * peXXigen.c (abs_finder): Fix for 32-bit host builds.
44
45 2014-04-22 Will Newton <will.newton@linaro.org>
46
47 * elfnn-aarch64.c (elfNN_aarch64_section_flags): Remove
48 function. (elf_backend_section_flags): Remove define.
49
50 2014-04-21 Richard Henderson <rth@redhat.com>
51
52 * elf64-alpha.c (elf64_alpha_size_got_sections): New may_merge
53 parameter; honor it and disable got merging when false.
54 (elf64_alpha_relax_got_load): Do not relax to GPREL relocs during
55 the first pass of relaxation.
56 (elf64_alpha_relax_with_lituse): Likewise. Move relaxed relocs to
57 the end of the LITERAL+LITUSE chain.
58 (elf64_alpha_relax_section): Only process LITERAL relocs during the
59 second pass of relaxation.
60
61 * configure.ac (use_secureplt): Enable by default.
62 * configure: Rebuild.
63
64 2014-04-18 Tristan Gingold <gingold@adacore.com>
65
66 * mach-o.h (bfd_mach_o_dyld_info_command): Add rebase_content,
67 bind_content, weak_bind_content, lazy_bind_content,
68 export_content.
69 (bfd_mach_o_load_command): Add comments, add next field.
70 (mach_o_data_struct): Replace commands field by first_command
71 and last_command.
72 * mach-o.c (bfd_mach_o_append_command): New function.
73 (bfd_mach_o_bfd_copy_private_symbol_data): Add blank lines.
74 (bfd_mach_o_bfd_copy_private_section_data): Check flavour,
75 copy fields.
76 (bfd_mach_o_bfd_copy_private_header_data): Copy load commands.
77 (bfd_mach_o_pad4, bfd_mach_o_pad_command): New functions.
78 (bfd_mach_o_write_thread): Use macro instead of literal.
79 (bfd_mach_o_write_dylinker, bfd_mach_o_write_dylib)
80 (bfd_mach_o_write_main, bfd_mach_o_write_dyld_info): New
81 functions.
82 (bfd_mach_o_write_symtab_content): New function (extracted
83 from bfd_mach_o_write_symtab).
84 (bfd_mach_o_write_symtab): Split.
85 (bfd_mach_o_count_indirect_symbols): Move
86 (bfd_mach_o_build_dysymtab): Remove layout code.
87 (bfd_mach_o_write_contents): Rewritten to build commands in order.
88 (bfd_mach_o_count_sections_for_seg): Remove.
89 (bfd_mach_o_build_obj_seg_command): New function (extracted from
90 bfd_mach_o_build_seg_command).
91 (bfd_mach_o_build_exec_seg_command): New function.
92 (bfd_mach_o_build_dysymtab_command): Remove.
93 (bfd_mach_o_layout_commands): New function.
94 (bfd_mach_o_init_segment): New function.
95 (bfd_mach_o_build_commands): Major rework to handle non-object
96 files.
97 (bfd_mach_o_alloc_and_read, bfd_mach_o_read_dyld_content): New
98 function.
99 (bfd_mach_o_read_dyld_info): Clear content fields.
100 (bfd_mach_o_read_segment): Adjust call.
101 (bfd_mach_o_flatten_sections): Adjust as now load commands are
102 chained.
103 (bfd_mach_o_scan_start_address, bfd_mach_o_scan)
104 (bfd_mach_o_mkobject_init, bfd_mach_o_get_base_address)
105 (bfd_mach_o_lookup_command, bfd_mach_o_core_fetch_environment):
106 Likewise.
107
108 2014-04-18 Tristan Gingold <gingold@adacore.com>
109
110 * mach-o-target.c (bfd_mach_o_bfd_copy_private_header_data):
111 Define instead of bfd_mach_o_bfd_copy_private_bfd_data.
112 * mach-o.c (bfd_mach_o_bfd_copy_private_bfd_data): Rename.
113 * mach-o.h (bfd_mach_o_bfd_copy_private_bfd_data): Likewise.
114
115 2014-04-18 Tristan Gingold <gingold@adacore.com>
116
117 * mach-o.h (bfd_mach_o_dylinker_command)
118 (bfd_mach_o_dylib_command, bfd_mach_o_fvmlib_command): Remove
119 name_len field.
120 * mach-o.c (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
121 (bfd_mach_o_read_fvmlib): Adjust after name_len removal.
122
123 2014-04-18 Tristan Gingold <gingold@adacore.com>
124
125 * mach-o.h (bfd_mach_o_backend_data): Add page_size field.
126 * mach-o-target.c: Check TARGET_PAGESIZE is defined.
127 (TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
128 * mach-o.c (TARGET_PAGESIZE): Define and undefined for
129 each targets declared.
130 * mach-o-x86-64.c (TARGET_PAGESIZE): Define.
131 * mach-o-i386.c (TARGET_PAGESIZE): Define.
132
133 2014-04-18 Tristan Gingold <gingold@adacore.com>
134
135 * mach-o.c (bfd_mach_o_write_thread)
136 (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64)
137 (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64)
138 (bfd_mach_o_read_dylinker, bfd_mach_o_read_dylib)
139 (bfd_mach_o_read_prebound_dylib, bfd_mach_o_read_prebind_cksum)
140 (bfd_mach_o_read_twolevel_hints, bfd_mach_o_read_fvmlib)
141 (bfd_mach_o_read_thread, bfd_mach_o_read_dysymtab)
142 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid)
143 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str)
144 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_segment)
145 (bfd_mach_o_read_segment_32, bfd_mach_o_read_segment_64)
146 (bfd_mach_o_read_command): Now return a boolean status.
147 Adjust return statements.
148 (bfd_mach_o_write_contents, bfd_mach_o_scan): Adjust tests.
149 (bfd_mach_o_core_file_failing_command): Remove useless initialization.
150
151 2014-04-17 Kwok Cheung Yeung <kcy@codesourcery.com>
152
153 * elfxx-mips.c (struct mips_got_info): Delete assigned_gotno
154 field. Add assigned_low_gotno and assigned_high_gotno fields.
155 (mips_elf_create_local_got_entry): Update out-of-space condition.
156 Set index of new GOT entry to assigned_low_gotno if required by
157 the current relocation, else set it to assigned_high_gotno.
158 (mips_elf_set_global_gotidx): Replace uses of assigned_gotno
159 with assigned_low_gotno.
160 (mips_elf_multi_got): Initialize assigned_low_gotno and
161 assigned_high_gotno in secondary GOTs. Use assigned_low_gotno
162 in place of assigned_gotno when handling global GOT entries.
163 (mips_elf_lay_out_got): Initialize assigned_low_gotno and
164 assigned_high_gotno.
165 (_bfd_mips_elf_finish_dynamic_sections): Account for a possible
166 gap in the middle of local GOT space.
167
168 2014-04-17 Alan Modra <amodra@gmail.com>
169
170 PR 16846
171 * elflink.c (_bfd_elf_merge_symbol): Ignore TLS mismatch when
172 current bfd is a plugin. Don't always set type_change_ok
173 when old bfd is a plugin.
174
175 2014-04-16 Tristan Gingold <gingold@adacore.com>
176
177 * mach-o-x86-64.c (bfd_mach_o_x86_64_mkobject): Adjust cpusubtype
178 flag.
179
180 2014-04-16 Alan Modra <amodra@gmail.com>
181
182 * elf32-ppc.c (ppc_elf_relocate_section): Fill 476 fixup area
183 with "ba 0" rather than zeros.
184
185 2014-04-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
186
187 * (elfNN_aarch64_tls_relax): Fix instruction mask.
188
189 2014-04-14 Alan Modra <amodra@gmail.com>
190
191 * elf32-ppc.c (BA): Define
192 (ppc_elf_link_hash_table_create): Correct default_params.
193 (write_glink_stub): Pad small plt call stub with "ba 0" rather
194 than "nop" for ppc476_workaround.
195 (ppc_elf_finish_dynamic_sections): Likewise for branch table
196 and __glink_PLTresolve. Ensure plt call stub at end of page
197 doesn't allow fall-thru prefetch.
198
199 2014-04-11 Nick Clifton <nickc@redhat.com>
200
201 PR ld/16821
202 * peXXigen.c (abs_finder): New function.
203 (_bfd_XXi_swap_sym_out): For absolute symbols with values larger
204 than 1^32 try to convert them into section relative values
205 instead.
206
207 2014-04-11 Nick Clifton <nickc@redhat.com>
208
209 * bfd-in2.h: Regenerate.
210 * libbfd.h: Regenerate.
211
212 2014-04-10 Cesar Philippidis <cesar@codesourcery.com>
213
214 * elf32-nios2.c (nios2_elf32_build_stubs): Ignore dynobjs
215 when building function stubs.
216
217 2014-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
218
219 * elf32-avr.c: Add DIFF relocations for AVR.
220 (avr_final_link_relocate): Handle the DIFF relocs.
221 (bfd_elf_avr_diff_reloc): New.
222 (elf32_avr_is_diff_reloc): New.
223 (elf32_avr_adjust_diff_reloc_value): Reduce difference value.
224 (elf32_avr_relax_delete_bytes): Recompute difference after deleting
225 bytes.
226
227 * reloc.c: Add BFD_RELOC_AVR_DIFF8/16/32 relocations
228
229 2014-04-09 Alan Modra <amodra@gmail.com>
230
231 * libcoff.h: Regenerate.
232
233 2014-04-09 Alan Modra <amodra@gmail.com>
234
235 * elf32-ppc.c (ppc_elf_relocate_section): Remove bctr from list
236 of safe ppc476 insns at end of page. Also remove non-branch insns.
237 Expand comments.
238
239 2014-04-08 Jon TURNEY <jon.turney@dronecode.org.uk>
240
241 * peXXigen.c (pe_print_debugdata): New function: Displays the
242 contents of the debug directory and decodes codeview entries.
243 (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
244 (_bfd_XXi_slurp_codeview_record, _bfd_XXi_write_codeview_record):
245 Add functions for reading and writing debugdir and codeview
246 records.
247 * libpei.h (_bfd_XXi_swap_debugdir_in, _bfd_XXi_swap_debugdir_out)
248 (_bfd_XXi_write_codeview_record): Add prototypes and macros.
249 * libcoff-in.h (pe_tdata): Add build-id data.
250 * libcoff.h: Regenerate.
251 * coffcode.h (coff_write_object_contents): Run build_id
252 after_write_object_contents hook.
253
254 2014-04-05 Alan Modra <amodra@gmail.com>
255
256 * elflink.c (_bfd_elf_add_default_symbol): Pass poldbfd when
257 merging non-default sym.
258
259 2014-04-04 Tristan Gingold <gingold@adacore.com>
260
261 * mach-o.c (bfd_mach_o_header_p): Reject 64 bit target when not
262 configured for.
263
264 2014-04-04 Tristan Gingold <gingold@adacore.com>
265
266 * mach-o.c (bfd_mach_o_convert_section_name_to_mach_o): Fix
267 thinko on names length.
268
269 2014-04-04 Tristan Gingold <gingold@adacore.com>
270
271 * mach-o-i386.c (bfd_mach_o_i386_swap_reloc_out): Use target index
272 of output_section.
273 * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Ditto.
274
275 2014-04-04 Tristan Gingold <gingold@adacore.com>
276
277 * bfd.c (bfd_get_arch_size): Default is taken from arch.
278
279 2014-04-03 Jon Turney <jon.turney@dronecode.org.uk>
280
281 * peXXigen.c (pe_print_edata): Verify edt.name lies inside
282 section before dereferencing.
283 (pe_print_idata, pe_print_edata, pe_print_reloc)
284 (rsrc_print_section): Don't bother interpreting the contents
285 of sections which have no contents.
286
287 2014-04-03 Maria Guseva <m.guseva@samsung.com>
288
289 PR ld/16803
290 * elf.c (_bfd_elf_set_section_contents): Use correct type to hold
291 file position.
292
293 2014-04-03 Tristan Gingold <gingold@adacore.com>
294
295 * mach-o.c (bfd_mach_o_mangle_symbols): Use index from
296 output_section.
297 (bfd_mach_o_build_seg_command): Add comment. Realign segment.
298 Fix style.
299 (bfd_mach_o_build_commands, bfd_mach_o_read_thread): Fix style.
300
301 2014-04-03 Alan Modra <amodra@gmail.com>
302
303 * elf-bfd.h (struct elf_backend_data
304 <elf_backend_bfd_from_remote_memory>): Replace "size_t size"
305 with "bfd_size_type size".
306 (_bfd_elf32_bfd_from_remote_memory): Likewise.
307 (_bfd_elf64_bfd_from_remote_memory): Likewise.
308 * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
309 * elfcode.h (bfd_from_remote_memory): Likewise.
310 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Likewise.
311 * bfd-in2.h: Regenerate.
312
313 2014-04-02 Tristan Gingold <gingold@adacore.com>
314
315 * mach-o.h (bfd_mach_o_twolevel_hints_command)
316 (bfd_mach_o_prebind_cksum_command): New types.
317 (bfd_mach_o_prebound_dylib_command): Rewrite.
318 (bfd_mach_o_load_command): Add prebind_cksum and twolevel_hints
319 fields.
320 * mach-o.c (bfd_mach_o_read_prebound_dylib): Read and decode the
321 command.
322 (bfd_mach_o_read_prebind_cksum): New function.
323 (bfd_mach_o_read_twolevel_hints): Ditto.
324 (bfd_mach_o_read_command): Handle prebind cksum and twolevel hints
325 commands.
326
327 2014-04-02 Alan Modra <amodra@gmail.com>
328
329 * elfcode.h (bfd_from_remote_memory): Add "size" parameter.
330 Consolidate code handling possible section headers past end of
331 segment. Don't use p_align for page size guess, instead use
332 minpagesize. Take note of ld.so clearing section headers when
333 p_memsz > p_filesz. Handle file header specifying no section
334 headers. Handle zero p_align throughout. Default loadbase to
335 zero. Add comments. Rename contents_size to high_offset, and
336 make it a bfd_vma. Delete unnecessary bfd_set_error calls.
337 * bfd-in.h (bfd_elf_bfd_from_remote_memory): Update prototpe.
338 * elf-bfd.h (struct elf_backend_data <elf_backend_from_remote_memory>):
339 Likewise.
340 (_bfd_elf32_bfd_from_remote_memory): Likewise.
341 (_bfd_elf64_bfd_from_remote_memory): Likewise.
342 * elf.c (bfd_elf_bfd_from_remote_memory): Adjust.
343 * bfd-in2.h: Regnerate.
344
345 2014-04-01 Tristan Gingold <gingold@adacore.com>
346
347 * mach-o.c (bfd_mach_o_canonicalize_one_reloc): Avoid to crash
348 when num == 0.
349
350 2014-03-27 Yury Gribov <y.gribov@samsung.com>
351 Pavel Fedin <p.fedin@samsung.com>
352
353 * elf32-arm.c: Add support for limited pretty-printing of PLT
354 entries on eabi and nacl targets.
355 (elf32_arm_get_synthetic_symtab): Add new callback.
356 (elf32_arm_nacl_plt_sym_val): Likewise.
357 (elf32_arm_plt0_size): Add helper function.
358 (elf32_arm_plt_size): Likewise.
359
360 2014-03-27 Tristan Gingold <gingold@adacore.com>
361
362 * mach-o.c (bfd_mach_o_read_dylinker): Remove assert.
363 (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_DYLD_ENVIRONMENT.
364
365 2014-03-27 Tristan Gingold <gingold@adacore.com>
366
367 * mach-o.h (bfd_mach_o_get_base_address): New prototype.
368 * mach-o.c (bfd_mach_o_write_symtab)
369 (bfd_mach_o_write_contents)
370 (bfd_mach_o_set_section_flags_from_bfd)
371 (bfd_mach_o_build_seg_command): Fix indentation.
372 (bfd_mach_o_get_base_address): New function.
373
374 2014-03-26 Nick Clifton <nickc@redhat.com>
375
376 * cofflink.c (_bfd_coff_generic_relocate_section): Skip
377 relocations in discarded sections.
378
379 2014-03-26 Tristan Gingold <gingold@adacore.com>
380
381 * mach-o.c (bfd_mach_o_convert_architecture): Add
382 BFD_MACH_O_CPU_TYPE_ARM64.
383
384 2014-03-26 Alan Modra <amodra@gmail.com>
385
386 * elf64-ppc.c (ppc64_elf_check_relocs): Account for possibly
387 needed plt entries when taking the address of functions for
388 abiversion == 0 (ie. unknown) as well as abiversion == 2.
389 Move opd setup and abiversion checks to..
390 (ppc64_elf_before_check_relocs): ..here. Renamed from
391 ppc64_elf_process_dot_syms. Set output abiversion from input and
392 input abiversion from output, if either is not set.
393 (ppc64_elf_merge_private_bfd_data): Don't merge flags here.
394 (elf_backend_check_directives): Update.
395
396 2014-03-25 Will Newton <will.newton@linaro.org>
397
398 * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections):
399 Set value of DT_PLTRELSZ and DT_RELASZ based on the size
400 of input sections rather than output sections.
401
402 2014-03-20 Will Newton <will.newton@linaro.org>
403
404 PR ld/16715
405 * elf32-arm.c (elf32_arm_check_relocs): Set
406 pointer_equality_needed for absolute references within
407 executable links.
408 (elf32_arm_finish_dynamic_symbol): Set st_value to zero
409 unless pointer_equality_needed is set.
410
411 2014-03-19 Nick Clifton <nickc@redhat.com>
412
413 * peXXigen.c (rsrc_process_section): Add code to scan input
414 sections and record their lengths. Use these lengths to find the
415 start of each merged .rsrc section.
416
417 2014-03-17 Tristan Gingold <gingold@adacore.com>
418
419 * mach-o.c (bfd_mach_o_read_dylib): Handle lazy load dylib.
420 (bfd_mach_o_read_command): Ditto.
421
422 2014-03-14 Meador Inge <meadori@codesourcery.com>
423
424 * configure.in: Add strnlen to AC_CHECK_DECLS.
425 * config.in: Regenerate.
426 * configure: Regenerate.
427 * sysdep.h (strnlen): Add prototype.
428
429 2014-03-14 Alan Modra <amodra@gmail.com>
430
431 * elf32-ppc.c (ppc_elf_relocate_section): Correct overflow
432 handling for VLE_SDA21 relocs.
433
434 2014-03-13 Tristan Gingold <gingold@adacore.com>
435
436 * peicode.h (pe_ILF_object_p): Adjust, as the version number
437 has been read.
438 (pe_bfd_object_p): Also read version number to detect ILF.
439 * pe-x86_64.c (COFF_WITH_PE_BIGOBJ): Define.
440 (x86_64pe_bigobj_vec): Define
441 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_max_nscns field.
442 (bfd_coff_max_nscns): New macro.
443 (coff_compute_section_file_positions): Use unsigned int for
444 target_index. Compare with bfd_coff_max_nscns.
445 (bfd_coff_std_swap_table, ticoff0_swap_table, ticoff1_swap_table):
446 Set a value for _bfd_coff_max_nscns.
447 (header_bigobj_classid): New constant.
448 (coff_bigobj_swap_filehdr_in, coff_bigobj_swap_filehdr_out)
449 (coff_bigobj_swap_sym_in, coff_bigobj_swap_sym_out)
450 (coff_bigobj_swap_aux_in, coff_bigobj_swap_aux_out): New
451 functions.
452 (bigobj_swap_table): New table.
453 * libcoff.h: Regenerate.
454 * coff-sh.c (bfd_coff_small_swap_table): Likewise.
455 * coff-alpha.c (alpha_ecoff_backend_data): Add value for
456 _bfd_coff_max_nscns.
457 * coff-mips.c (mips_ecoff_backend_data): Likewise.
458 * coff-rs6000.c (bfd_xcoff_backend_data)
459 (bfd_pmac_xcoff_backend_data): Likewise.
460 * coff64-rs6000.c (bfd_xcoff_backend_data)
461 (bfd_xcoff_aix5_backend_data): Likewise.
462 * targets.c (x86_64pe_bigobj_vec): Declare.
463 * configure.in (x86_64pe_bigobj_vec): New vector.
464 * configure: Regenerate.
465 * config.bfd: Add bigobj object format for Windows targets.
466
467 2014-03-12 Nick Clifton <nickc@redhat.com>
468
469 PR ld/16671
470 * elf32-arm.c (elf32_arm_add_symbol_hook): Check for ARM format
471 before testing for vxworks.
472
473 2014-03-12 Alan Modra <amodra@gmail.com>
474
475 * Makefile.in: Regenerate.
476
477 2014-03-12 Alan Modra <amodra@gmail.com>
478
479 PR 16690
480 * elf.c (copy_elf_program_header): Ignore first section lma if
481 non-alloc.
482
483 2014-03-11 Alan Modra <amodra@gmail.com>
484
485 PR 16686
486 * coff-rs6000.c: Include stdint.h.
487 * coff64-rs6000.c: Likewise.
488
489 2014-03-10 Tristan Gingold <gingold@adacore.com>
490
491 * ticoff.h: Removed.
492
493 2014-03-08 Alan Modra <amodra@gmail.com>
494
495 * elf32-ppc.c (ppc_elf_howto_raw): Correct overflow check for
496 many relocations. Correct bitsize and rightshift too for a number
497 of VLE relocs. Describe R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO.
498 Correct dst_mask on R_PPC_VLE_SDA21_LO.
499 (ppc_elf_vle_split16): Tidy, delete unnecessary prototype.
500 (ppc_elf_relocate_section): Modify overflow test for 16-bit
501 fields in instructions to signed/unsigned according to whether
502 the field takes a signed or unsigned value. Tidy vle split16 code.
503 Correct R_PPC_VLE_SDA21 and R_PPC_VLE_SDA21_LO handling.
504
505 2014-03-08 Alan Modra <amodra@gmail.com>
506
507 * elf64-ppc.c (ppc64_elf_howto_raw): Use complain_overflow_signed
508 for R_PPC64_ADDR14, R_PPC64_ADDR14_BRTAKEN, R_PPC64_ADDR14_BRNTAKEN,
509 R_PPC64_SECTOFF, R_PPC64_ADDR16_DS, R_PPC64_SECTOFF_DS,
510 R_PPC64_REL16 entries. Use complain_overflow_dont for R_PPC64_TOC.
511 (ppc64_elf_relocate_section): Modify overflow test for 16-bit
512 fields in instructions to signed/unsigned according to whether
513 the field takes a signed or unsigned value.
514
515 2014-03-07 Pedro Alves <palves@redhat.com>
516
517 PR gdb/16696
518 * rs6000-core.c (rs6000coff_core_p): Cast pointers to bfd_vma
519 through ptr_to_uint instead of through long.
520
521 2014-03-06 Nick Clifton <nickc@redhat.com>
522
523 PR 16664
524 * elf-attrs.c (_bfd_elf_parse_attributes): Add checks for corrupt
525 attribute section names.
526
527 2014-03-05 Alan Modra <amodra@gmail.com>
528
529 Update copyright years.
530
531 2014-03-05 Alan Modra <amodra@gmail.com>
532
533 * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_ADDR64_LOCAL entry.
534 (ppc64_elf_reloc_type_lookup): Support R_PPC64_ADDR64_LOCAL.
535 (ppc64_elf_check_relocs): Likewise.
536 (ppc64_elf_relocate_section): Likewise.
537 * Add BFD_RELOC_PPC64_ADDR64_LOCAL.
538 * bfd-in2.h: Regenerate.
539 * libbfd.h: Regenerate.
540
541 2014-03-04 Heiher <r@hev.cc>
542
543 * elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
544 Loongson-3A.
545 (mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
546 extension of bfd_mach_mipsisa64r2.
547
548 2014-03-04 Nick Clifton <nickc@redhat.com>
549
550 PR ld/16017
551 * elf32-arm.c (elf32_thumb2_plt0_entry): New array.
552 (elf32_thumb2_plt_entry): New array.
553 (elf32_arm_create_dynamic_sections): Set PLT entry sizes when
554 using thumb2 based PLT.
555 (elf32_arm_populate_plt_entry): Handle generating Thumb2 based PLT
556 entries.
557 (elf32_arm_final_link_relocate): Do not bias jumps to Thumb based
558 PLT entries.
559 (elf32_arm_finish_dynamic_sections): Handle creation of Thumb2
560 based PLT 0-entry.
561 (elf32_arm_output_plt_map_1): Handle creation of local symbols for
562 Thumb2 based PLT 0-entry.
563 (elf32_arm_output_arch_local_syms): Handle creation of local
564 symbols for Thumb2 based PLT entries.
565
566 2014-02-28 Alan Modra <amodra@gmail.com>
567
568 PR ld/16643
569 * elflink.c (elf_gc_sweep): Call gc_sweep_hook for exactly
570 the same conditions we called check_relocs.
571
572 2014-02-27 Yuri Gribov <y.gribov@samsung.com>
573
574 * bfd-in.h: Add export of bfd_elf32_arm_use_long_plt.
575 * bfd-in2.h: Regenerate.
576 * elf32-arm.c (elf32_arm_plt_entry_long): New array.
577 (elf32_arm_link_hash_table_create): Set plt_entry_size to 16 if
578 using long PLT entries.
579 (bfd_elf32_arm_use_long_plt): New function.
580 (elf32_arm_populate_plt_entry): Add support for long PLT entries.
581
582 2014-02-27 Alan Modra <amodra@gmail.com>
583
584 * elf32-ppc.c (ppc_elf_link_hash_table_create): Provide default
585 params for targets that don't use ppc32elf.em.
586
587 2014-02-20 Chung-Lin Tang <cltang@codesourcery.com>
588
589 * elf32-nios2.c (nios2_elf32_relocate_section): Fix calculation
590 of GOTOFF relocations.
591
592 2014-02-19 Igor Zamyatin <igor.zamyatin@intel.com>
593 H.J. Lu <hongjiu.lu@intel.com>
594
595 * elf64-x86-64.c (elf_x86_64_bnd_plt0_entry): New.
596 (elf_x86_64_legacy_plt_entry): Likewise.
597 (elf_x86_64_bnd_plt_entry): Likewise.
598 (elf_x86_64_legacy_plt2_entry): Likewise.
599 (elf_x86_64_bnd_plt2_entry): Likewise.
600 (elf_x86_64_bnd_arch_bed): Likewise.
601 (elf_x86_64_link_hash_entry): Add has_bnd_reloc and plt_bnd.
602 (elf_x86_64_link_hash_table): Add plt_bnd.
603 (elf_x86_64_link_hash_newfunc): Initialize has_bnd_reloc and
604 plt_bnd.
605 (elf_x86_64_copy_indirect_symbol): Also copy has_bnd_reloc.
606 (elf_x86_64_check_relocs): Create the second PLT for Intel MPX
607 in 64-bit mode.
608 (elf_x86_64_allocate_dynrelocs): Handle the second PLT for IFUNC
609 symbols. Resolve call to the second PLT if it is created.
610 (elf_x86_64_size_dynamic_sections): Keep the second PLT section.
611 (elf_x86_64_relocate_section): Resolve PLT references to the
612 second PLT if it is created.
613 (elf_x86_64_finish_dynamic_symbol): Use BND PLT0 and fill the
614 second PLT entry for BND relocation.
615 (elf_x86_64_finish_dynamic_sections): Use MPX backend data if
616 the second PLT is created.
617 (elf_x86_64_get_synthetic_symtab): New.
618 (bfd_elf64_get_synthetic_symtab): Likewise. Undefine for NaCl.
619
620 2014-02-19 Alan Modra <amodra@gmail.com>
621
622 * elf64-ppc.h (struct ppc64_elf_params): Add save_restore_funcs.
623 * elf64-ppc.c (ppc64_elf_func_desc_adjust): Use it to control
624 provision of out-of-line register save/restore routines.
625
626 2014-02-18 Jack Carter <jack.carter@imgtec.com>
627
628 * elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
629 PT_DYNAMIC segment flags.
630
631 2014-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
632
633 PR binutils/16595
634 * simple.c (struct saved_offsets): New.
635 (simple_save_output_info): Use it for ptr.
636 (simple_restore_output_info): Use it for ptr. Check section_count.
637 (bfd_simple_get_relocated_section_contents): Use it for saved_offsets.
638
639 2014-02-17 Alan Modra <amodra@gmail.com>
640
641 * elf64-ppc.h (struct ppc64_elf_params): Define.
642 (ppc64_elf_init_stub_bfd, ppc64_elf_edit_opd, ppc64_elf_tls_setup,
643 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
644 ppc64_elf_build_stubs): Update prototype.
645 * elf64-ppp.c (struct ppc_link_hash_table): Add params, delete other
646 fields now in params. Adjust code throughout file.
647 (ppc64_elf_init_stub_bfd): Delete "abfd" parameter, add "params".
648 Save params pointer in htab.
649 (ppc64_elf_edit_opd, ppc64_elf_tls_setup,
650 ppc64_elf_setup_section_lists, ppc64_elf_size_stubs,
651 ppc64_elf_build_stubs): Remove parameters now in "params".
652
653 2014-02-17 Alan Modra <amodra@gmail.com>
654
655 * elf32-ppc.c (ppc_elf_relocate_section): Move relocs on insns
656 patched for ppc476 workaround. Reapply branch taken/not taken
657 relocs.
658
659 2014-02-12 Alan Modra <amodra@gmail.com>
660
661 * elf32-ppc.c (ppc_elf_relax_section): Don't build long-branch
662 stubs for calls to __tls_get_addr that we know will later be
663 optimised away.
664
665 2014-02-12 Alan Modra <amodra@gmail.com>
666
667 * elf32-ppc.c (ppc_elf_relax_section): Enable ppc476 workaround
668 for ld -r, when code sections are sufficiently aligned.
669 * elf32-ppc.h (struct ppc_elf_params): Delete pagesize. Add
670 pagesize_p2.
671
672 2014-02-12 Alan Modra <amodra@gmail.com>
673
674 PR gold/15530
675 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
676 --export-dynamic and --dynamic-list marking of symbols.
677 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Reorder
678 cheap tests first.
679
680 2014-02-10 H.J. Lu <hongjiu.lu@intel.com>
681
682 PR gold/16530
683 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Mark symbol in
684 executables if it matches dynamic_list.
685
686 2014-02-10 Alan Modra <amodra@gmail.com>
687
688 * po/SRC-POTFILES.in: Regenerate.
689 * po/bfd.pot: Regenerate.
690
691 2014-02-09 Alan Modra <amodra@gmail.com>
692
693 * elf-bfd.h (struct elf_backend_data): Add caches_rawsize.
694 * elfxx-target.h (elf_backend_caches_rawsize): Define.
695 (elfNN_bed): Init new field.
696 * elflink.c (elf_link_input_bfd): Handle caches_rawsize.
697 * elf32-ppc.c (shared_stub_entry): Zero addi offset.
698 (ppc_elf_relax_section): Don't reallocate section here, write
699 stubs, or write out relocs for ld -r here..
700 (ppc_elf_relocate_section): ..instead write stubs here, and use
701 existing code to write out relocs for ld -r. Fix offset
702 adjustment on reloc for little-endian.
703 (elf_backend_caches_rawsize): Define.
704
705 2014-02-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
706
707 PR build/16550
708 * cache.c (bfd_cache_max_open): Cast RLIM_INFINITY to rlim_t.
709
710 2014-02-04 Jan Kratochvil <jan.kratochvil@redhat.com>
711
712 * coff-rs6000.c (xcoff_write_archive_contents_big): Free OFFSETS in
713 return paths. Three times.
714 * elf64-ppc.c (ppc64_elf_link_hash_table_create): Free HTAB in all
715 return paths.
716 (ppc64_elf_tls_optimize): Free TOC_REF in return path.
717 (ppc64_elf_edit_toc): Free USED in return path.
718
719 2014-02-03 Sandra Loosemore <sandra@codesourcery.com>
720
721 * reloc.c (BFD_RELOC_NIOS2_GOT_LO, BFD_RELOC_NIOS2_GOT_HA): New.
722 (BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA): New.
723 * libbfd.h: Regenerated.
724 * bfd-in2.h: Regenerated.
725 * elf32-nios2.c (elf_nios2_howto_table_rel): Add new relocations.
726 (nios2_reloc_map): Likewise.
727 (GOT_USED, CALL_USED): Renamed from GOT16_USED and CALL16_USED.
728 Fixed all references.
729 (nios2_elf32_relocate_section): Add new relocations.
730 (nios2_elf32_check_relocs): Likewise.
731 (nios2_elf32_gc_sweep_hook): Likewise.
732
733 2014-02-03 Alan Modra <amodra@gmail.com>
734
735 * elf32-ppc.c (struct ppc_elf_link_hash_table): Add params.
736 Delete emit_stub_syms, no_tls_get_addr_opt. Update all uses.
737 (ppc_elf_link_params): New function.
738 (ppc_elf_create_glink): Align .glink to 64 bytes for ppc476
739 workaround.
740 (ppc_elf_select_plt_layout): Remove plt_style and emit_stub_syms
741 parameters. Use htab->params instead.
742 (ppc_elf_tls_setup): Remove no_tls_get_addr_opt parameter.
743 (ppc_elf_size_dynamic_sections): Align __glink_PLTresolve to
744 64 bytes for ppc476 workaround.
745 (struct ppc_elf_relax_info): New.
746 (ppc_elf_relax_section): Exclude linker created sections and
747 those too small to hold one instruction. Don't add another
748 branch around trampolines on later relax passes. Don't
749 generate trampolines for undefined symbols when !relocatable,
750 nor for plugin symbols. Allocate space for ppc476 workaround
751 patch area. Free fixups on error return path.
752 (ppc_elf_relocate_section): Handle ppc476 workaround patching.
753 * elf32-ppc.h (struct ppc_elf_params): New.
754 (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Update prototype.
755 (ppc_elf_link_params): Declare.
756 * section.c (SEC_INFO_TYPE_TARGET): Define.
757 * bfd-in2.h: Regenerate.
758
759 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
760
761 * elf32-nios2.c (struct elf32_nios2_link_hash_table): Add
762 h_gp_got field.
763 (nios2_elf32_relocate_section): Use got_base to adjust
764 GOT-pointer-relative relocations relative to _gp_got.
765 (create_got_section): Create _gp_got symbol.
766 (nios2_elf32_finish_dynamic_symbol): Make _gp_got absolute.
767 (nios2_elf32_size_dynamic_sections): Set _gp_got offset.
768
769 2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
770
771 * bfd-in2.h: Update from reloc.c.
772 * elf32-nios2.c: Include elf32-nios2.h.
773 (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
774 (nios2_reloc_map): Likewise.
775 (enum elf32_nios2_stub_type): Declare.
776 (struct elf32_nios2_stub_hash_entry): Declare.
777 (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
778 (struct elf32_nios2_link_hash_entry): Add hsh_cache field.
779 (struct elf32_nios2_link_hash_table): Add new fields bstab,
780 stub_bfd, add_stub_section, layout_sections_again, stub_group,
781 bfd_count, top_index, input_list, all_local_syms.
782 (nios2_call26_stub_entry): New.
783 (nios2_elf32_install_imm16): Move up in file.
784 (nios2_elf32_install_data): Move up in file.
785 (hiadj): Move up in file.
786 (stub_hash_newfunc): New.
787 (link_hash_newfunc): Initialize hsh_cache field.
788 (STUB_SUFFIX): New.
789 (nios2_stub_name): New.
790 (nios2_get_stub_entry): New.
791 (nios2_add_stub): New.
792 (nios2_elf32_setup_section_lists): New.
793 (nios2_elf32_next_input_section): New.
794 (CALL26_SEGMENT): New.
795 (MAX_STUB_SECTION_SIZE): New.
796 (group_sections): New.
797 (nios2_type_of_stub): New.
798 (nios2_build_one_stub): New.
799 (nios2_size_one_stub): New.
800 (get_local_syms): New.
801 (nios2_elf32_size_stubs): New.
802 (nios2_elf32_build_stubs): New.
803 (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
804 (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
805 trampolines for R_NIOS2_CALL26 stubs.
806 (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
807 (nios2_elf32_gc_sweep_hook): Likewise.
808 (nios2_elf32_link_hash_table_create): Initialize the stub hash table.
809 (nios2_elf32_link_hash_table_free): New.
810 (bfd_elf32_bfd_link_hash_table_free): Define.
811 * elf32-nios2.h: New file.
812 * libbfd.h: Update from reloc.c.
813 * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
814
815 2014-01-29 Nick Clifton <nickc@redhat.com>
816
817 PR binutils/16318
818 * elf32-metag.c (elf_metag_post_process_headers): Call
819 _bfd_elf_post_process_headers.
820 * elf32-sh64.c (sh64_elf_copy_private_data): Call
821 _bfd_elf_copy_private_data.
822 * elf64-sh64.c (sh_elf64_copy_private_data_internal): Likewise.
823
824 2014-01-29 Nick Clifton <nickc@redhat.com>
825
826 * bfd-in.h (bfd_set_section_vma): Delete.
827 (bfd_set_section_alignment): Delete.
828 (bfd_set_section_userdata): Delete.
829 (bfd_set_cacheable): Delete.
830 * bfd.c (bfd_set_cacheable): New static inline function.
831 * section.c (bfd_set_section_userdata): Likewise.
832 (bfd_set_section_vma): Likewise.
833 (bfd_set_section_alignment): Likewise.
834 * bfd-in2.h: Regenerate.
835
836 2014-01-28 Nick Clifton <nickc@redhat.com>
837
838 * dwarf2.c (find_abstract_instance_name): For DW_FORM_ref_addr
839 attributes select the CU containing the abbreviation, which may not
840 be the current CU.
841
842 2014-01-24 Alan Modra <amodra@gmail.com>
843
844 * elf64-ppc.c (ppc_build_one_stub): Correct reloc count passed
845 to get_relocs for ELFv2.
846
847 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
848
849 PR ld/16498
850 * elf.c (_bfd_elf_map_sections_to_segments): Issue a linker error
851 if TLS sections are not adjacent.
852
853 2014-01-22 Alan Modra <amodra@gmail.com>
854
855 * elflink.c (elf_link_add_object_symbols): Call minfo for --as-needed.
856
857 2014-01-22 Alan Modra <amodra@gmail.com>
858
859 * elf64-ppc.c (STK_LINKER): Comment typo fix.
860
861 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
862
863 PR ld/16467
864 * elflink.c (_bfd_elf_merge_symbol): When types of the existing
865 regular default symbol definition and the versioned dynamic
866 symbol definition mismatch, skip the default symbol definition
867 if one of them is IFUNC.
868
869 2014-01-21 H.J. Lu <hongjiu.lu@intel.com>
870
871 PR ld/2404
872 * elflink.c (_bfd_elf_merge_symbol): Don't check info->shared,
873 info->export_dynamic nor h->ref_dynamic for type mismatch when
874 adding the default version.
875
876 2014-01-16 Alan Modra <amodra@gmail.com>
877
878 * elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
879 mips_elf_traverse_got_arg* rather than mips_got_info*.
880 Adjust caller. Alloc on output_bfd rather than symbol section
881 owner.
882
883 2014-01-15 H.J. Lu <hongjiu.lu@intel.com>
884
885 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
886 change.
887 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
888
889 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
890
891 PR ld/16428
892 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't discard relocs
893 against __ehdr_start.
894 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
895
896 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
897
898 * elf32-i386.c (elf_i386_allocate_dynrelocs): Revert the last
899 change.
900 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
901
902 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
903
904 PR ld/16428
905 * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't update reloc
906 count if there are any non pc-relative relocs.
907 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
908
909 2014-01-14 Michael Hudson-Doyle <michael.hudson@linaro.org>
910 Kugan Vivekanandarajah <kugan.vivekanandarajah@linaro.org>
911
912 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use correct
913 offset while calculating relocation address.
914 (elfNN_aarch64_create_small_pltn_entry): Likewise.
915 (elfNN_aarch64_init_small_plt0_entry): Likewise.
916
917 2014-01-13 Ma Jiang <ma.jiang@zte.com.cn>
918
919 PR ld/16202
920 * elf32-arm.c (elf32_arm_final_link_relocate): Refetch addends for
921 R_ARM_ABS8 and R_ARM_ABS16.
922
923 2014-01-13 Alan Modra <amodra@gmail.com>
924
925 * elf32-ppc.c (ppc_elf_check_relocs): For @local call to ifunc,
926 error when shared and force a plt call otherwise.
927 (ppc_elf_size_dynamic_sections): Don't emit DT_PPC_GOT unless
928 plt_type == PLT_NEW.
929 (ppc_elf_relocate_section): Add missing test to resolve ifuncs to
930 the appropriate call stub.
931
932 2014-01-10 Alan Modra <amodra@gmail.com>
933
934 PR ld/14207
935 PR ld/16322
936 PR binutils/16323
937 * elf.c (assign_file_positions_for_load_sections): Revert last change.
938 (assign_file_positions_for_non_load_sections): When setting up
939 PT_GNU_RELRO header, don't require a corresponding PT_LOAD
940 header that completely covers the relro region.
941
942 2014-01-09 Tristan Gingold <gingold@adacore.com>
943
944 * coff-rs6000.c (rs6000coff_vec, pmac_xcoff_vec): use jump
945 table macros and add macros to initializa the structure.
946
947 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
948
949 PR ld/14207
950 PR ld/16322
951 PR binutils/16323
952 * elf.c (_bfd_elf_map_sections_to_segments): Don't check section
953 size for PT_GNU_RELRO segment.
954 (assign_file_positions_for_load_sections): If PT_LOAD segment
955 doesn't fit PT_GNU_RELRO segment, adjust its p_filesz and p_memsz.
956
957 2014-01-07 Tom Tromey <tromey@redhat.com>
958
959 * elf32-xtensa.c (vsprint_msg): Don't use old VA_* compatibility
960 wrappers.
961
962 2014-01-03 Nick Clifton <nickc@redhat.com>
963
964 PR binutils/16199
965 * elf.c (vma_page_aligned_bias): Handle a maxpagesize value of
966 zero.
967
968 2014-01-02 Yuanhui Zhang <asmwarrior@gmail.com>
969
970 PR binutils/14289
971 * pef.c (bfd_pef_xlib_read_header): Increase buffer size to 80.
972
973 2014-01-02 Nick Clifton <nickc@redhat.com>
974
975 PR binutils/11983
976 * archive.c (_bfd_get_elt_at_filepos): Store a copy of the
977 filename in the bfd's filename field.
978 * elfcode.h (bfd_from_remote_memory): Likewise.
979 * ieee.c (ieee_object_p): Likewise.
980 * mach-o.c (bfd_mach_o_fat_member_init): Likewise.
981 * oasys.c (oasys_openr_next_archived_file): Likewise.
982 * vms-lib.c (_bfd_vms_lib_get_module): Likewise.
983 * opncls.c (bfd_fopen): Likewise.
984 (bfd_openstreamr): Likewise.
985 (bfd_openr_iovec): Likewise.
986 (bfd_openw): Likewise.
987 (bfd_create): Likewise.
988 (_bfd_delete_bfd): Free filename.
989
990 For older changes see ChangeLog-2013
991 \f
992 Copyright (C) 2014 Free Software Foundation, Inc.
993
994 Copying and distribution of this file, with or without modification,
995 are permitted in any medium without royalty provided the copyright
996 notice and this notice are preserved.
997
998 Local Variables:
999 mode: change-log
1000 left-margin: 8
1001 fill-column: 74
1002 version-control: never
1003 End:
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