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gdb: add target_ops::supports_displaced_step
[deliverable/binutils-gdb.git] / gold / ChangeLog-2018
CommitLineData
d5c04e1b
AM		 12018-12-18 Alan Modra <amodra@gmail.com>
2
3 * testsuite/Makefile.am (keep_text_section_prefix_nm.stdout):
4 Pass --synthetic to nm.
5 * testsuite/Makefile.in: Regenerate.
6
72018-12-08 Alan Modra <amodra@gmail.com>
8
9 PR 21128
10 * testsuite/icf_safe_so_test.sh (check_fold): Rewrite to check
11 multiple symbols at once.
12 (arch_specific_safe_fold): Likewise, and call with the four foo*
13 symbols expected to fold.
14
152018-12-06 H.J. Lu <hongjiu.lu@intel.com>
16
17 * archive.cc (Archive::get_elf_object_for_member): Also print
18 archive member and non-ELF/non-IR info on error.
19
202018-12-05 Alan Modra <amodra@gmail.com>
21
22 * symtab.h (Symbol::Symbol): Avoid -Wclass-memaccess warning.
23
242018-12-03 Alexey Neyman <stilor@att.net>
25
26 PR gold/23594
27 * configure.ac: Add checks for link, mkdtemp.
28 * configure: Regenerate.
29 * config.in: Regenerate.
30 * plugin.cc (Plugin_recorder::init): Fall back to mktemp
31 if mkdtemp is not available.
32 (link_or_copy_file): Fall back to copy if link() is not available.
33
342018-12-02 H.J. Lu <hongjiu.lu@intel.com>
35
36 PR binutils/23919
37 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
38 Get addralign from decompressed_section_contents.
39 * object.cc (build_compressed_section_map): Set info.addralign.
40 (Object::decompressed_section_contents): Add a palign
41 argument and store p->second.addralign in *palign if it isn't
42 NULL.
43 * object.h (Compressed_section_info): Add addralign.
44 (section_is_compressed): Add a palign argument, default it
45 to NULL, store p->second.addralign in *palign if it isn't NULL.
46 (Object::decompressed_section_contents): Likewise.
47 * output.cc (Output_section::add_input_section): Get addralign
48 from section_is_compressed.
49
502018-11-26 Alan Modra <amodra@gmail.com>
51
52 * testsuite/Makefile.am (justsyms_lib): Link with -z norelro.
53 * testsuite/Makefile.in: Regenerate.
54 * testsuite/justsyms_exec.c (main): Do check exported_func
55 on PowerPC64 ELFv2.
56
572018-11-26 Alan Modra <amodra@gmail.com>
58
59 * testsuite/ver_test_14.sh: Accept objdump -T display of st_other
60 bits on powerpc64le.
61
622018-11-08 Alan Modra <amodra@gmail.com>
63
64 * Makefile.am (gcctestdir1/ld): Use $@ and absolute paths.
65 (gcctestdir1/collect-ld): New.
66 (ld1_DEPENDENCIES): Add gcctestdir1/collect-ld.
67 (ld1_LDFLAGS): Remove -Bgcctestdir1/.
68 (editcc1, ld1_LINK): Define.
69 (gcctestdir2/ld, gcctestdir2/collect-ld, ld2_DEPENDENCIES),
70 (ld2_LDFLAGS, editcc2, ld2_LINK),
71 (ld1_r_DEPENDENCIES, ld1_r_LDFLAGS, ld1_r_LINK),
72 (gcctestdir2-r/ld, gcctestdir2-r/collect-ld, ld2_r_DEPENDENCIES),
73 (ld2_r_LDFLAGS, editcc2r, ld2_r_LINK),
74 (gcctestdir3/ld, gcctestdir3/collect-ld, ld3_DEPENDENCIES),
75 (ld3_LDFLAGS, editcc3, ld3_LINK),
76 (gcctestdir4/ld, gcctestdir4/collect-ld, ld4_DEPENDENCIES),
77 (ld4_LDFLAGS, editcc4, ld4_LINK): Similarly.
78 * Makefile.in: Regenerate.
79 * testsuite/Makefile.am (editcc): Define sed command to put
80 our -B option first. Remove other occurrences of -Bgcctestdir/
81 throughout file.
82 (editcc1): Define for -D_FORTIFY_SOURCE stripping.
83 (editcc2): Define for -static-libgcc/libstdc++ stripping.
84 (LINK1, CXXLINK1): Don't use CCLD or CXXLD.
85 (CCLD, CXXLD, COMPILE, LINK, CXXCOMPILE, CXXLINK, CXXLINK_S): Define
86 using editcc macros.
87 (gcctestdir/collect-ld): New rule, add as a dependency of..
88 (gcctestdir/ld): ..this. Use $@ and abs_top_buildir.
89 (gcctestdir/as): Use $@.
90 * testsuite/Makefile.in: Regenerate.
91 * testsuite/incremental_test.sh (actual): Match collect-ld too.
92
932018-11-02 Alan Modra <amodra@gmail.com>
94
95 * Makefile.am (MOSTLYCLEANFILES): Define.
96 * Makefile.in: Regnerate.
97 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add ver_test_14 and
98 gnu_property_test.
99 * testsuite/Makefile.in: Regnerate.
100
1012018-10-16 Cherry Zhang <cherryyz@google.com>
102
103 PR 23769
104 * gold.cc (queue_middle_tasks): Correct split-stack error message.
105
1062018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
107
108 * mips.cc (Mips_mach, add_machine_extensions, elf_mips_mach):
109 Rename loongson3a to gs464.
110 (mips_isa_ext_mach, mips_isa_ext): Delete loongson3a.
111 (infer_abiflags): Use ases instead of isa_ext for infer ABI
112 flags.
113 (elf_mips_mach_name): Rename loongson3a to gs464.
114
1152018-07-10 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
116
117 * object.cc (Sized_relobj_file::map_to_kept_section): Initialize
118 kept_file.
119
1202018-08-07 Cary Coutant <ccoutant@gmail.com>
121
122 PR ld/23486
123 * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
124 object_isa_1_used_.
125 (Target_x86_64::object_isa_1_used_): New data member.
126 (Target_x86_64::record_gnu_property): Save ISA_1_USED bits for object.
127 (Target_x86_64::merge_gnu_properties): Merge ISA_1_USED bits.
128
1292018-08-06 Cary Coutant <ccoutant@gmail.com>
130
131 PR gold/23455
132 * options.h (General_options): Add --warn-drop-version option.
133 * symtab.cc (Symbol_table::set_dynsym_indexes): Check it.
134
1352018-08-06 Cary Coutant <ccoutant@gmail.com>
136
137 * target.h (Sized_target::record_gnu_property): Change first two
138 parameters to unsigned int.
139 * x86_64.cc (Target_x86_64::record_gnu_property): Likewise.
140
1412018-07-30 Nick Clifton <nickc@redhat.com>
142
143 * layout.cc (section_name_mapping): Add an entry for
144 .gnu.build.attributes.
145
1462018-07-18 Nick Clifton <nickc@redhat.com>
147
148 * po/fr.po: Updated French translation.
149
1502018-07-14 Cary Coutant <ccoutant@gmail.com>
151
152 PR gold/23397
153 * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
154 * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
155 existing test case.
156 * testsuite/Makefile.in: Regenerate.
157
1582018-07-14 Cary Coutant <ccoutant@gmail.com>
159
160 PR gold/23409
161 * symtab.cc (Symbol_table::define_special_symbol): Add check for
162 version name on existing symbol.
163 * testsuite/Makefile.am (ver_test_pr23409): New test case.
164 * testsuite/Makefile.in: Regenerate.
165 * testsuite/ver_test_pr23409.sh: New test script.
166 * testsuite/ver_test_pr23409_1.script: New version script.
167 * testsuite/ver_test_pr23409_2.script: New version script.
168
1692018-07-11 Franz Sirl <franz.sirl-kernel@lauterbach.com>
170
171 * main.cc (main): Print m.arena as long long.
172
1732018-07-09 Cary Coutant <ccoutant@gmail.com>
174
175 * incremental.cc (Sized_incremental_binary::setup_readers): Use
176 emplace_back for C++ 11 or later.
177
1782018-07-06 Alan Modra <amodra@gmail.com>
179
180 * powerpc.cc: Include attributes.h.
181 (Powerpc_relobj::attributes_section_data_): New variable, with
182 accessor and associated constructor and destructor support.
183 (Powerpc_dynobj::attributes_section_data_): Likewise.
184 (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
185 contents in attributes_section_data_.
186 (Powerpc_dynobj::do_read_symbols): Likewise.
187 (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
188 last_vec_, and last_struct_ vars.
189 (Target_powerpc::merge_object_attributes): New function.
190 (Target_powerpc::do_finalize_sections): Iterate over input objects
191 merging attributes. Create output attributes section.
192
1932018-06-26 Nick Clifton <nickc@redhat.com>
194
195 * po/uk.po: Updated Ukranian translation.
196
1972018-06-24 Nick Clifton <nickc@redhat.com>
198
199 * po/gold.pot: Regenerate.
200
2012018-06-24 Nick Clifton <nickc@redhat.com>
202
203 2.31 branch created.
204
2052018-06-23 Cary Coutant <ccoutant@gmail.com>
206
207 * version.cc (version_string): Bump to 1.16.
208 * NEWS: Add new features in 1.16.
209
2102018-06-23 Cary Coutant <ccoutant@gmail.com>
211
212 PR gold/22914
213 * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
214
2152018-06-23 Cary Coutant <ccoutant@gmail.com>
216
217 PR gold/22915
218 * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
219 (Target_x86_64::do_make_data_plt): (All instantiations) Check for
220 IBT feature bit and create IBT PLTs.
221
2222018-06-22 Cary Coutant <ccoutant@gmail.com>
223
224 PR gold/22914
225 * layout.cc (read_sized_value): Fix spelling of section name.
226 (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
227 for target-specific properties;
228 don't store them with target-independent properties yet.
229 (Layout::merge_gnu_properties): New method.
230 (Layout::add_gnu_property): New method.
231 (Layout::create_gnu_properties_note): Call target to finalize
232 target-specific properties. Fix spelling of output section name.
233 * layout.h (Layout::merge_gnu_properties): New method.
234 (Layout::add_gnu_property): New method.
235 * object.cc (Sized_relobj_file::do_layout): Call
236 Layout::merge_gnu_properties.
237 * target.h (Target::merge_gnu_property): Remove.
238 (Target::finalize_gnu_properties): New method.
239 (Target::do_merge_gnu_property): Move to Sized_target and rename.
240 (Target::do_finalize_gnu_properties): New virtual method.
241 (Sized_target::record_gnu_property): Moved and renamed from
242 Target::do_merge_gnu_property.
243 (Sized_target::merge_gnu_properties): New virtual method.
244 * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
245 (feature_1_, object_feature_1_, seen_first_object_): New data members.
246 (Target_x86_64::do_merge_gnu_property): Rename to ...
247 (Target_x86_64::record_gnu_property): ... this. Save target-specific
248 properties in Target class object.
249 (Target_x86_64::merge_gnu_properties): New method.
250 (add_property): New static inline function.
251 (Target_x86_64::do_finalize_gnu_properties): New method.
252 * testsuite/Makefile.am (gnu_property_test): Remove C source file;
253 link directly without compiler driver.
254 * testsuite/Makefile.in: Regenerate.
255 * testsuite/gnu_property_a.S: Add _start.
256
2572018-06-22 Cary Coutant <ccoutant@gmail.com>
258
259 * incremental.cc (Sized_incremental_binary::setup_readers): Use
260 emplace_back for GCC 5 and later.
261 * incremental.h (Incremental_binary::Input_reader): Provide copy
262 constructor.
263 (Sized_incremental_binary::Sized_input_reader): Likewise.
264
2652018-06-22 Cary Coutant <ccoutant@gmail.com>
266
267 PR gold/22914
268 * layout.cc (Layout::Layout): Initialize gnu_properties_.
269 (read_sized_value, write_sized_value): New functions.
270 (Layout::layout_gnu_property): New method.
271 (Layout::create_notes): Call create_gnu_properties_note.
272 (Layout::create_gnu_properties_note): New method.
273 * layout.h (Layout::layout_gnu_property): New method.
274 (Layout::create_gnu_properties_note): New method.
275 (Layout::Gnu_property, Layout::Gnu_properties): New types.
276 (Layout::gnu_properties_): New data member.
277 * object.cc (Sized_relobj_file::layout_gnu_property_section): New
278 method.
279 (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
280 * object.h (Sized_relobj_file::layout_gnu_property_section): New
281 method.
282 * target.h (Target::merge_gnu_property): New method.
283 (Target::do_merge_gnu_property): New virtual method.
284 * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
285 * testsuite/Makefile.am (gnu_property_test): New test case.
286 * testsuite/Makefile.in: Regenerate.
287 * testsuite/gnu_property_a.S: New source file.
288 * testsuite/gnu_property_b.S: New source file.
289 * testsuite/gnu_property_c.S: New source file.
290 * testsuite/gnu_property_main.c: New source file.
291 * testsuite/gnu_property_test.sh: New test script.
292
2932018-06-21 Cary Coutant <ccoutant@gmail.com>
294
295 * resolve.cc (Symbol_table::resolve): Rename tobinding to
296 orig_tobinding. Call set_is_needed() for objects that resolve
297 non-weak references.
298 (Symbol_table::should_override): Allow a dynamic definition to
299 override an earlier one in a not-needed library.
300 * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
301 processing for as-needed symbols. Add warning when discarding
302 version informatin.
303 * testsuite/Makefile.am (weak_as_needed): New test case.
304 * testsuite/Makefile.in: Regenerate.
305 * testsuite/weak_as_needed.sh: New test script.
306 * testsuite/weak_as_needed_a.c: New source file.
307 * testsuite/weak_as_needed_b.c: New source file.
308 * testsuite/weak_as_needed_b.script: New version script.
309 * testsuite/weak_as_needed_c.c: New source file.
310 * testsuite/weak_as_needed_c.script: New version script.
311
3122018-06-20 Cary Coutant <ccoutant@gmail.com>
313
314 PR gold/23268
315 * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
316 (Versions::record_version): Add verdefs for both shared objects and
317 executables.
318 (Versions::add_def): Likewise for base version.
319 (Versions::add_need): Don't add base version for executables.
320 (Versions::version_index): Look up version for both shared objects and
321 executables.
322 * testsuite/Makefile.am (ver_test_14): New test case.
323 * testsuite/Makefile.in: Regenerate.
324 * testsuite/ver_test_14.script: New version script.
325 * testsuite/ver_test_14.sh: New test script.
326
3272018-06-19 Joshua Watt <jpewhacker@gmail.com>
328 Cary Coutant <ccoutant@gmail.com>
329
330 * configure.ac: Replace manual thread configuration with AX_PTHREAD.
331 Add --enable-threads=auto.
332 * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
333 (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
334 (THREADSLIB): Remove; change all references to THREADLIBS.
335 * Makefile.in: Regenerate.
336 * aclocal.m4: Regenerate.
337 * config.in: Regenerate.
338 * configure: Regenerate.
339 * testsuite/Makefile.am (THREADSLIB): Replace with...
340 (THREADFLAGS, THREADLIBS): ... these.
341 (LDADD): Remove; add as individual defines for...
342 (object_unittest, binary_unittest, leb128_unittest)
343 (overflow_unittest): ... these tests.
344 (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
345 (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
346 (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
347 (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
348 * testsuite/Makefile.in: Regenerate.
349
3502018-06-19 Cary Coutant <ccoutant@gmail.com>
351
352 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
353 * testsuite/Makefile.in: Regenerate.
354
3552018-06-19 Simon Marchi <simon.marchi@ericsson.com>
356
357 * configure.ac: Remove AC_PREREQ, add missing quoting and usage
358 of AC_LANG_SOURCE.
359 * Makefile.in: Re-generate.
360 * aclocal.m4: Re-generate.
361 * configure: Re-generate.
362 * testsuite/Makefile.in: Re-generate.
363
3642018-05-10 Stephen Crane <sjc@immunant.com>
365
366 * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
367 .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
368
3692018-04-24 Cary Coutant <ccoutant@gmail.com>
370
371 PR gold/20642
372 PR gold/22820
373 * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
374 * icf.cc (get_section_contents): For merge sections, ignore the
375 addend for relocations against non-section symbols.
376
3772018-04-24 Cary Coutant <ccoutant@gmail.com>
378
379 PR gold/16504
380 * dynobj.cc (Versions::symbol_section_contents): Don't set
381 VERSYM_HIDDEN flag for undefined symbols.
382 * symtab.cc (Symbol_table::add_from_object): Don't override default
383 version definition with a different default version.
384 * symtab.h (Symbol::from_dyn): New method.
385 * testsuite/plugin_test.c (struct sym_info): Add ver field.
386 (claim_file_hook): Pass symbol version to plugin API.
387 (parse_readelf_line): Parse symbol version.
388 * testsuite/Makefile.am (ver_test_pr16504): New test case.
389 * testsuite/Makefile.in: Regenerate.
390 * testsuite/ver_test_pr16504.sh: New test script.
391 * testsuite/ver_test_pr16504_a.c: New source file.
392 * testsuite/ver_test_pr16504_a.script: New version script.
393 * testsuite/ver_test_pr16504_b.c: New source file.
394 * testsuite/ver_test_pr16504_b.script: New version script.
395
3962018-04-19 Cary Coutant <ccoutant@gmail.com>
397
398 PR gold/23046
399 * gc.h (gc_process_relocs): Pass target to
400 scan.local_reloc_may_be_function_pointer.
401
4022018-04-18 Nick Clifton <nickc@redhat.com>
403
404 * po/es.po: Updated Spanish translation.
405
4062018-04-14 Cary Coutant <ccoutant@gmail.com>
407
408 PR gold/23046
409 * gc.h (gc_process_relocs): Pass target to
410 scan.global_reloc_may_be_function_pointer.
411
4122018-04-09 Alan Modra <amodra@gmail.com>
413
414 * configure: Regenerate.
415
4162018-04-09 Alan Modra <amodra@gmail.com>
417
418 * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
419 Handle inline plt sequence relocs.
420 (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
421 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
422 (Target_powerpc::Relocate::relocate): Likewise.
423
4242018-04-09 Alan Modra <amodra@gmail.com>
425
426 * powerpc.cc (Target_powerpc::lplt_): New variable.
427 (Target_powerpc::lplt_section): Associated accessor.
428 (Target_powerpc::plt_off): Handle local non-ifunc symbols.
429 (Target_powerpc::make_lplt_section): New function.
430 (Target_powerpc::make_local_plt_entry): New function.
431 (Powerpc_relobj::do_relocate_sections): Write out lplt.
432 (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
433 (Output_data_plt_powerpc::add_local_entry): New function.
434 (Output_data_plt_powerpc::do_write): Ignore lplt.
435 (Target_powerpc::make_iplt_section): Make lplt first.
436 (Target_powerpc::make_brlt_section): Make .branch_lt relro.
437 (Target_powerpc::Scan::local): Handle PLT16 relocs.
438
4392018-04-09 Alan Modra <amodra@gmail.com>
440
441 * powerpc.cc (Target_powerpc::plt_off): New functions.
442 (is_plt16_reloc): New function.
443 (Stub_table::plt_off): Use Target_powerpc::plt_off.
444 (Stub_table::plt_call_size): Use plt_off.
445 (Stub_table::do_write): Likewise.
446 (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
447 for PLT16 relocations.
448 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
449 for PLT16 relocations.
450 (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
451 (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
452 (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
453 for ppc32 plt16 relocs.
454
4552018-04-06 Cary Coutant <ccoutant@gmail.com>
456
457 * object.cc (Sized_relobj_file::include_section_group): Store
458 reference to Kept_section info for discarded comdat sections
459 regardless of size. Move size checking to map_to_kept_section.
460 (Sized_relobj_file::include_linkonce_section): Likewise.
461 (Sized_relobj_file::map_to_kept_section): Add section name parameter.
462 Insert size checking logic from above functions.
463 (Sized_relobj_file::find_kept_section_object): New method.
464 (Sized_relobj_file::get_symbol_name): New method.
465 * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
466 parameter. Adjust all callers.
467 (Sized_relobj_file::find_kept_section_object): New method.
468 (Sized_relobj_file::get_symbol_name): New method.
469 (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
470 fields with sh_size, kept_section, symndx, and is_comdat fields.
471 (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
472 and kept_shndx parameters with is_comdat, symndx, sh_size, and
473 kept_section.
474 (Sized_relobj_file::get_kept_comdat_section): Likewise.
475 * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
476 Adjust all references.
477 (issue_undefined_symbol_error): New function template.
478 (relocate_section): Pass section name to map_to_kept_section.
479 Move discarded section code to new function above.
480 * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
481 declaration for gsym out one level. Call issue_discarded_error.
482 * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
483 * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
484
4852018-04-05 Cary Coutant <ccoutant@gmail.com>
486
487 * target-reloc.h (relocate_section): Add local symbol index or global
488 symbol name to warning about relocation that refers to discarded
489 section.
490
4912018-04-05 James Cowgill <james.cowgill@mips.com>
492
493 Revert previous patch and apply revised patch.
494
495 PR gold/22770
496 * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
497 Got_page_entry for object's GOT.
498 (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
499 Rename to add_got_page_count.
500 (Got_page_entry): Remove num_pages.
501
5022018-04-05 James Cowgill <james.cowgill@mips.com>
503
504 PR gold/22770
505 * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
506 page entries for the object's GOT.
507
5082018-04-05 Alan Modra <amodra@gmail.com>
509
510 * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
511
5122018-04-04 Nick Clifton <nickc@redhat.com>
513
514 * po/es.po: Updated Spanish translation.
515
5162018-04-02 Cary Coutant <ccoutant@gmail.com>
517
518 PR gold/23016
519 * incremental.cc (can_incremental_update): Check for unwind section
520 type.
521 * layout.h (Layout::layout): Add sh_type parameter.
522 * layout.cc (Layout::layout): Likewise.
523 (Layout::layout_reloc): Create new output reloc section if data
524 section does not already have one.
525 (Layout::layout_eh_frame): Check for unwind section type.
526 (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
527 and .eh_frame_hdr.
528 * object.h (Sized_relobj_file::Shdr_write): New typedef.
529 (Sized_relobj_file::layout_section): Add sh_type parameter.
530 (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
531 parameter.
532 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
533 unwind section type.
534 (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
535 to Layout::layout.
536 (Sized_relobj_file::do_layout): Make local copy of sh_type.
537 Force .eh_frame sections to unwind section type.
538 Pass sh_type to layout_section.
539 (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
540 Pass sh_type to layout_section.
541 * output.cc (Output_section::Output_section): Initialize reloc_section_.
542 * output.h (Output_section::reloc_section): New method.
543 (Output_section::set_reloc_section): New method.
544 (Output_section::reloc_section_): New data member.
545 * target.h (Target::unwind_section_type): New method.
546 (Target::Target_info::unwind_section_type): New data member.
547
548 * aarch64.cc (aarch64_info): Add unwind_section_type.
549 * arm.cc (arm_info, arm_nacl_info): Likewise.
550 * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
551 * mips.cc (mips_info, mips_nacl_info): Likewise.
552 * powerpc.cc (powerpc_info): Likewise.
553 * s390.cc (s390_info): Likewise.
554 * sparc.cc (sparc_info): Likewise.
555 * tilegx.cc (tilegx_info): Likewise.
556 * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
557
558 * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
559 * testsuite/Makefile.in: Regenerate.
560 * testsuite/testfile.cc: Add unwind_section_type.
561 * testsuite/pr23016_1.sh: New test script.
562 * testsuite/pr23016_1a.s: New source file.
563 * testsuite/pr23016_1b.s: New source file.
564 * testsuite/pr23016_2.sh: New test script.
565 * testsuite/pr23016_2a.s: New source file.
566 * testsuite/pr23016_2b.s: New source file.
567
5682018-03-28 Cary Coutant <ccoutant@gmail.com>
569
570 PR gold/21423
571 PR gold/22500
572 * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
573 Replace check for --enable-plugins with AC_PLUGINS.
574 * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
575 (General_options::finalize): Check if plugins enabled.
576 * options.h (--plugin, --plugin-opt): Define even if plugins not
577 enabled.
578 * Makefile.in: Regenerate.
579 * aclocal.m4: Regenerate.
580 * configure: Regenerate.
581 * testsuite/Makefile.in: Regenerate.
582
5832018-03-28 Cary Coutant <ccoutant@gmail.com>
584
585 PR gold/22969
586 * aarch64-reloc.def: Add TLSLE_LDST* relocations.
587 * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
588 (Target_aarch64::Scan::local): Likewise.
589 (Target_aarch64::Scan::global): Likewise.
590 (Target_aarch64::Relocate::relocate): Likewise.
591 (Target_aarch64::Relocate::relocate_tls): Likewise.
592
5932018-03-27 Roland McGrath <mcgrathr@google.com>
594
595 * testsuite/split_x86_64.sh: Fix bad regexp.
596
5972018-03-26 Cary Coutant <ccoutant@gmail.com>
598
599 PR gold/22868
600 * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
601 index instead of SHN_ABS for defined symbols.
602 * testsuite/Makefile.am (plugin_pr22868): New test case.
603 * testsuite/Makefile.in: Regenerate
604 * testsuite/plugin_pr22868.sh: New test script.
605 * testsuite/plugin_pr22868_a.c: New source file.
606 * testsuite/plugin_pr22868_b.c: New source file.
607
6082018-03-23 Cary Coutant <ccoutant@gmail.com>
609
610 * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
611 Add pedantic check for return value from ::write.
612
6132018-03-23 Cary Coutant <ccoutant@gmail.com>
614
615 * debug.h (DEBUG_PLUGIN): New constant.
616 (DEBUG_ALL): Add DEBUG_PLUGIN.
617 (debug_string_to_enum): Likewise.
618 * plugin.cc (make_sized_plugin_object): Add filename parameter.
619 (Plugin_recorder): New class.
620 (Plugin_manager::~Plugin_manager): Delete recorder_.
621 (Plugin_manager::load_plugins): Create and initialize recorder_.
622 (Plugin_manager::claim_file): Record claimed and unclaimed files.
623 (Plugin_manager::make_plugin_object): Use object name as name for
624 plugin object, if available.
625 (Plugin_manager::add_input_file): Record replacement files.
626 (Sized_pluginobj::do_add_symbols): Record plugin symbols.
627 (Plugin_finish::run): Call Plugin_recorder::finish().
628 (make_sized_plugin_object): Add filename parameter and pass to
629 Sized_pluginobj constructor.
630 * plugin.h (Plugin::filename): New method.
631 (Plugin::recorder): New method.
632 (Plugin::recorder_): New data member.
633
6342018-03-07 Sriraman Tallam <tmsriram@google.com>
635
636 * layout.cc (Layout::default_section_order): Check for text section
637 prefixes.
638 (Layout::text_section_name_mapping): New static member.
639 (Layout::text_section_name_mapping_count): New static member.
640 (Layout::match_section_name): New static function.
641 (Layout::output_section_name): Check for text section prefixes.
642 * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
643 (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
644 (Output_section_order::ORDER_TEXT_EXIT): New enum value.
645 (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
646 (Layout::text_section_name_mapping): New static member.
647 (Layout::text_section_name_mapping_count): New static member.
648 (Layout::match_section_name): New static function.
649 * options.h (keep_text_section_prefix): New -z option.
650 * testsuite/Makefile.am (keep_text_section_prefix): New test.
651 * testsuite/Makefile.in: Regenerate.
652 * testsuite/keep_text_section_prefix.cc: New test source.
653 * testsuite/keep_text_section_prefix.sh: New test script.
654
6552018-02-22 Sriraman Tallam <tmsriram@google.com>
656
657 * plugin.cc (get_wrap_symbols): New plugin interface.
658 (load): Add get_wrap_symbols to transfer vector.
659 * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
660 * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
661 interface.
662 * testsuite/plugin_test_wrap_symbols.sh: New test script.
663 * testsuite/plugin_test_wrap_symbols_1.cc: New file.
664 * testsuite/plugin_test_wrap_symbols_2.cc: New file.
665 * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
666 * testsuite/Makefile.in: Regenerate.
667
6682018-02-07 Sriraman Tallam <tmsriram@google.com>
669
670 * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
671 New method.
672 (Unary_expression::set_expr_sym_in_real_elf): New method.
673 (Binary_expression::set_expr_sym_in_real_elf): New method.
674 (Trinary_expression::set_expr_sym_in_real_elf): New method.
675 * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
676 defined or used in defsyms.
677 * plugin.h (Plugin_manager::is_defsym_def): New method.
678 (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
679 (Plugin_manager::defsym_defines_set_): New member.
680 (Plugin_manager::Defsym_defines_set): New typedef.
681 * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
682 (Script_options::find_defsym_defs): New method.
683 * script.h (Expression::set_expr_sym_in_real_elf): New method.
684 (Symbol_assignment::is_defsym): New method.
685 (Symbol_assignment::value): New method.
686 (Script_options::find_defsym_defs): New method.
687 (Script_options::set_defsym_uses_in_real_elf): New method.
688 * testsuite/Makefile.am (plugin_test_defsym): New test.
689 * testsuite/Makefile.in: Regenerate.
690 * testsuite/plugin_test.c: Check for new symbol resolution.
691 * testsuite/plugin_test_defsym.sh: New script.
692 * testsuite/plugin_test_defsym.c: New test source.
693
6942018-02-07 Alan Modra <amodra@gmail.com>
695
696 Revert 2018-01-17 Alan Modra <amodra@gmail.com>
697 * options.h: Remove --speculate-indirect-jumps support.
698 * powerpc.cc: Likewise.
699
7002018-02-02 Cary Coutant <ccoutant@gmail.com>
701
702 * PR gold/22776
703 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
704 support for DWARF-4 line number tables.
705 * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
706
7072018-01-18 Alan Modra <amodra@gmail.com>
708
709 * powerpc.cc (param_plt_align): New function supplying default
710 --plt-align values. Use it..
711 (Stub_table::plt_call_align): ..here, and..
712 (Output_data_glink::global_entry_align): ..here.
713 (Stub_table::stub_align): Correct 32-bit minimum alignment.
714
7152018-01-17 Alan Modra <amodra@gmail.com>
716
717 * options.h (speculate_indirect_jumps): New option.
718 * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
719 (output_bctr): New function.
720 (Stub_table::plt_call_size): Add space for speculation barrier.
721 (Stub_table::branch_stub_size): Likewise.
722 (Output_data_glink::pltresolve_size): Likewise.
723 (Stub_table::do_write): Output speculation barriers.
724
7252018-01-17 Alan Modra <amodra@gmail.com>
726
727 * options.h (plt_align): Support for PowerPC32 too.
728 * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
729 (Stub_table::plt_call_size, branch_stub_size): Tidy.
730 (Stub_table::plt_call_align): Implement using stub_align.
731 (Output_data_glink::global_entry_align): New function.
732 (Output_data_glink::global_entry_off): New function.
733 (Output_data_glink::global_entry_address): Use global_entry_off.
734 (Output_data_glink::pltresolve_size): New function, replacing
735 pltresolve_size_ constant. Update all uses.
736 (Output_data_glink::add_global_entry): Align offset.
737 (Output_data_glink::set_final_data_size): Use global_entry_align.
738 (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
739 Tidy stub output. Use global_entry_off.
740
7412018-01-15 Cary Coutant <ccoutant@gmail.com>
742
743 PR gold/22694
744 * options.h (-fuse-ld): Add correct helparg.
745
7462018-01-15 Nick Clifton <nickc@redhat.com>
747
748 * po/uk.po: Updated Ukranian translation.
749
7502018-01-13 Nick Clifton <nickc@redhat.com>
751
752 * po/gold.pot: Regenerated.
753
7542018-01-13 Nick Clifton <nickc@redhat.com>
755
756 2.30 branch created.
757
7582018-01-12 Cary Coutant <ccoutant@gmail.com>
759
760 * NEWS: Add new features in 1.15.
761 * version.cc (version_string): Bump to 1.15.
762
7632018-01-12 Sterling Augustine <saugustine@google.com>
764
765 * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
766 conditionals and calls to is_forwarder.
767
7682018-01-03 Alan Modra <amodra@gmail.com>
769
770 Update year range in copyright notice of all files.
771
772For older changes see ChangeLog-2017
773\f
774Copyright (C) 2018 Free Software Foundation, Inc.
775
776Copying and distribution of this file, with or without modification,
777are permitted in any medium without royalty provided the copyright
778notice and this notice are preserved.
779
780Local Variables:
781mode: change-log
782left-margin: 8
783fill-column: 74
784version-control: never
785End:
GDB Binutils - Deliverables
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