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Fix compilation error in MSYS2 environment.
[binutils.git] / gold / ChangeLog
CommitLineData
2ec060b7
IK		 12016-06-23 Igor Kudrin <[email protected]>
2
3 * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
4
6b1edb94
L		 52016-06-22 H.J. Lu <[email protected]>
6
7 PR ld/20283
8 * NEWS: Mention --enable-relro.
9 * configure.ac: Add --enable-relro.
10 (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default
11 to 1.
12 * config.in: Regenerated.
13 * configure: Likewise.
14 * options.h (General_options::relro): Default to
15 DEFAULT_LD_Z_RELRO.
16
f70be8a4
CC		 172016-06-20 Cary Coutant <[email protected]>
18
19 * NEWS: Add new features in 1.12.
20 * version.cc (version_string): Bump to 1.12.
21
8474a88f
L		 222016-06-20 H.J. Lu <[email protected]>
23
24 PR gold/20245
25 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
26 plt_ is NULL.
27 (Target_i386::plt_entry_size): Likewise.
28 (Target_x86_64<size>::first_plt_entry_offset): Likewise.
29 (Target_x86_64<size>::plt_entry_size): Likewise.
30
a8ecc9fe
VR		 312016-06-20 Vladimir Radosavljevic <[email protected]>
32
33 * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
34 (Target_mips::rld_map_): New data member.
35 (Target_mips::do_finalize_sections): Add support for
36 DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
37 .rld_map section, and __RLD_MAP symbol.
38 (Target_mips::do_dynamic_tag_custom_value): Add support for
39 DT_MIPS_RLD_MAP_REL dynamic tag.
40 * output.cc (Output_data_dynamic::get_entry_offset): New method
41 definition.
42 * output.h (Output_data_dynamic::get_entry_offset): New method
43 declaration.
44
beceef50
VR		 452016-06-20 Vladimir Radosavljevic <[email protected]>
46
47 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
48
f5b11759
VR		 492016-06-20 Vladimir Radosavljevic <[email protected]>
50
51 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
52 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
53 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
54 (is_matching_lo16_reloc): Likewise.
55 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
56 (Mips_output_data_plt::plt_entry_r6): New static data member for
57 R6 PLT entry.
58 (Target_mips::is_output_r6): New method.
59 (Target_mips::Mips_mach): Add new enum constants.
60 (Mips_relocate_functions::Status): Likewise.
61 (Mips_relocate_functions::pchi16_relocs): New static data member.
62 (Mips_relocate_functions::relpc21): New method.
63 (Mips_relocate_functions::relpc26): Likewise.
64 (Mips_relocate_functions::relpc18): Likewise.
65 (Mips_relocate_functions::relpc19): Likewise.
66 (Mips_relocate_functions::relpchi16): Likewise.
67 (Mips_relocate_functions::do_relpchi16): Likewise.
68 (Mips_relocate_functions::relpclo16): Likewise.
69 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
70 entry.
71 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
72 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
73 E_MIPS_ARCH_64R6 support.
74 (Target_mips::update_abiflags_isa): Likewise.
75 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
76 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
77 R_MIPS_PC19_S2.
78 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
79 and R_MIPS_PCLO16.
80 (Target_mips::Scan::global): Add support for relocs:
81 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
82 (Target_mips::Relocate::relocate): Call functions for resolving
83 Mips32r6 and Mips64r6 relocations, and print error message for
84 STATUS_PCREL_UNALIGNED.
85 (Target_mips::Scan::get_reference_flags): Add support for relocs:
86 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
87 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
88 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
89 E_MIPS_ARCH_64R6 support.
90
3328c04b
L		 912016-06-13 H.J. Lu <[email protected]>
92
93 PR gold/20246
94 * testsuite/script_test_2.t: Add .got.plt after .got.
95
b52717c0
VR		 962016-06-10 Vladimir Radosavljevic <[email protected]>
97
98 * mips.cc (struct Mips_abiflags): New struct.
99 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
100 and abiflags_.
101 (Mips_relobj::~Mips_relobj): Delete object pointed by
102 attributes_section_data_.
103 (Mips_relobj::abiflags): New method.
104 (Mips_relobj::attributes_section_data): Likewise.
105 (Mips_relobj::attributes_section_data_): New data member.
106 (Mips_relobj::abiflags_): Likewise.
107 (class Mips_output_section_abiflags): New class.
108 (Target_mips::Target_mips): Initialize attributes_section_data_,
109 abiflags_ and has_abiflags_section_.
110 (Target_mips::do_should_include_section): Don't emit input
111 .MIPS.abiflags sections to output .MIPS.abiflags.
112 (Target_mips::Mips_mach): Add new enum constants.
113 (Target_mips::mips_isa_ext_mach): New method.
114 (Target_mips::mips_isa_ext): Likewise.
115 (Target_mips::update_abiflags_isa): Likewise.
116 (Target_mips::infer_abiflags): Likewise.
117 (Target_mips::create_abiflags): Likewise.
118 (Target_mips::fp_abi_string): Likewise.
119 (Target_mips::select_fp_abi): Likewise.
120 (Target_mips::merge_obj_attributes): Likewise.
121 (Target_mips::merge_obj_abiflags): Likewise.
122 (Target_mips::level_rev): Likewise.
123 (Target_mips::merge_obj_e_flags): Rename from
124 merge_processor_specific_flags. Remove dyn_obj argument,
125 call update_abiflags_isa when needed, compare NaN encodings and
126 compare FP64 state.
127 (Target_mips::add_machine_extensions): Add two machine extensions
128 and fix one.
129 (Target_mips::attributes_section_data_): New data member.
130 (Target_mips::abiflags_): Likewise.
131 (Target_mips::has_abiflags_section_): Likewise.
132 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
133 .MIPS.abiflags sections if they exists.
134 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
135 E_MIPS_MACH_OCTEON3 support.
136 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
137 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
138 .MIPS.abiflags sections from input. Create these sections if
139 needed.
140 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
141 E_MIPS_MACH_OCTEON3 support, and change strings for
142 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
143 to match bfd.
144
82e49872
VR		 1452016-06-10 Vladimir Radosavljevic <[email protected]>
146
147 * mips.cc (Mips_relobj::Mips_relobj): Initialize
148 has_reginfo_section_.
149 (Mips_relobj::has_reginfo_section_): New data member.
150 (Mips_relobj::has_reginfo_section): New method.
151 (class Mips_output_section_reginfo): Change base class to
152 Output_section_data, and set masks of the output .reginfo section
153 in constructor.
154 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
155 Remove.
156 (Mips_output_section_reginfo::set_masks): Likewise.
157 (Mips_output_section_reginfo::set_final_data_size): Likewise.
158 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
159 (Target_mips::do_make_output_section): Remove.
160 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
161 if the object contains a .reginfo section.
162 (Target_mips::do_finalize_sections): Create a .reginfo output
163 section if needed.
164
a080d84d
AV		 1652016-06-09 Artemiy Volkov <[email protected]>
166
167 * mips.cc (Mips_output_data_got::do_write): Add missing template
168 args via typedef.
169
40d85a7f
MK		 1702016-05-30 Marcin Kościelnicki <[email protected]>
171
172 PR/19960
173 * s390.cc (Target_s390::ss_code_st_r14): Removed.
174 (Target_s390::ss_code_l_r14): Removed.
175 (Target_s390::ss_code_ear): Removed.
176 (Target_s390::ss_code_c): Removed.
177 (Target_s390::ss_match_st_r14): New function.
178 (Target_s390::ss_match_l_r14): New function.
179 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
180 of matching code directly.
181 (Target_s390::ss_match_ear): New function.
182 (Target_s390::ss_match_c): New function.
183 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
184 of matching code directly.
185
6eeb0170
CC		 1862016-05-19 Cary Coutant <[email protected]>
187
188 PR gold/19823
189 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
190 parameter; check for protected symbol.
191 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
192 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
193 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
194 (Symbol_table::add_from_dynobj): Mark protected symbols.
195 * symtab.h (Symbol::is_protected): New method.
196 (Symbol::set_is_protected): New method.
197 (Symbol::is_protected_): New data member.
198
199 * testsuite/Makefile.am (copy_test_protected): New test.
200 * testsuite/Makefile.in: Regenerate.
201 * testsuite/copy_test.cc (main): Add legal reference to protected
202 symbol.
203 * testsuite/copy_test_v1.cc (main): Likewise.
204 * testsuite/copy_test_2.cc (ip): Add protected symbol.
205 * testsuite/copy_test_protected.cc: New test source file.
206 * testsuite/copy_test_protected.sh: New test script.
207
15eb1beb
VR		 2082016-05-19 Vladimir Radosavljevic <[email protected]>
209
210 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
211 for global got symbols, and set addend to 0.
212 (Mips_got_entry::hash): Change hash algorithm.
213 (Mips_got_entry::equals): Refactor.
214 (Mips_got_entry::object): Return input object for local got symbols
215 from union d.
216 (Mips_got_entry::addend): Change return of the relocation addend.
217 (Mips_got_entry::addend_): Move from union d.
218 (Mips_got_entry::object_): Move into union d.
219 (class Mips_symbol_hash): New class.
220 (Mips_got_info::Global_got_entry_set): New type.
221 (Mips_got_info::global_got_symbols): Change return type to
222 Global_got_entry_set.
223 (Mips_got_info::global_got_symbols_): Change type to
224 Global_got_entry_set.
225 (Mips_symbol::hash): New method.
226 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
227 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
228 (Mips_output_data_mips_stubs::symbols_): Change type to
229 Mips_stubs_entry_set.
230 (Mips_got_info::record_global_got_symbol): Don't pass object
231 argument when creating global got symbol.
232 (Mips_got_info::record_got_entry): Remove find before inserting
233 got entries.
234 (Mips_got_info::add_reloc_only_entries): Change type of iterator
235 to Global_got_entry_set.
236 (Mips_got_info::count_got_symbols): Likewise.
237 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
238 for adding entries to symbols_.
239 (Mips_output_data_la25_stub::do_write): Change type of iterator
240 to std::vector.
241 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
242 of iterator to Mips_stubs_entry_set.
243 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
244 (Mips_output_data_mips_stubs::do_write): Likewise.
245
5c28a503
HS		 2462016-05-06 Han Shen <[email protected]>
247
248 PR gold/19987.
249
250 * aarch64-reloc.def: New relocation type.
251 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
252 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
253 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
254 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
255
786a118c
NC		 2562016-04-28 Nick Clifton <[email protected]>
257
258 * po/zh_CN.po: Updated Chinese (simplified) translation.
259
6fd8e7c2
L		 2602016-04-15 H.J. Lu <[email protected]>
261
262 * Makefile.in: Regenerated with automake 1.11.6.
263 * aclocal.m4: Likewise.
264 * testsuite/Makefile.in: Likewise.
265
b60ecbc6
CC		 2662016-03-30 Cary Coutant <[email protected]>
267
268 PR gold/16979
269 * symtab.cc (Symbol_table::define_default_version): Check for case
270 where symbols are both in different shared objects.
271
ed700649
CC		 2722016-03-27 Cary Coutant <[email protected]>
273
274 PR gold/16111
275 * i386.cc (Target_i386): Add check for fully-resolved symbol for
276 R_386_GOTOFF.
277
9780e045
NC		 2782016-03-22 Nick Clifton <[email protected]>
279
280 * configure: Regenerate.
281
648c5cbb
CC		 2822016-03-21 Cary Coutant <[email protected]>
283
284 PR gold/19842
285 * errors.cc (Errors::undefined_symbol): Add info message when
286 symbol should have been provided by a plugin.
287 * target-reloc.h (issue_undefined_symbol_error): Check for
288 placeholder symbols defined in discarded sections.
289 * testsuite/Makefile.am (plugin_test_9b): New test case.
290 * testsuite/Makefile.in: Regenerate.
291 * testsuite/plugin_test_9b_elf.cc: New test source file.
292 * testsuite/plugin_test_9b_ir.cc: New test source file.
293
698400bf
CC		 2942016-03-20 Cary Coutant <[email protected]>
295
296 PR gold/19002
297 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
298 * testsuite/Makefile.am (eh_test_2): New test.
299 * testsuite/Makefile.in: Regenerate.
300 * testsuite/eh_test_2.sh: New test script.
301 * testsuite/eh_test_a.cc (bar): Make it comdat.
302 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
303
01b84e25
VR		 3042016-03-18 Vladimir Radosavljevic <[email protected]>
305
306 * mips.cc (Mips_relobj::is_n64_): Remove.
307 (Target_mips::ei_class_): Likewise.
308 (Mips_relobj::is_newabi): Call methods.
309 (Mips_relobj::is_n64): Change checking for N64 ABI.
310 (Target_mips::is_output_n64): Likewise.
311 (Target_mips::merge_processor_specific_flags): Remove ei_class
312 argument, and remove comparing ei_class.
313 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
314 of the ELF header.
315 (Target_mips::do_finalize_sections): Don't pass ei_class argument
316 to merge_processor_specific_flags.
317 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
318 change checking for N64 ABI.
319
47a9f4fc
VR		 3202016-03-17 Vladimir Radosavljevic <[email protected]>
321
322 * mips.cc (enum Special_relocation_symbol): New enum type.
323 (is_readonly_section): New function.
324 (eh_reloc): Likewise.
325 (Mips_got_entry::is_section_symbol_): New member.
326 (Mips_got_entry::is_section_symbol): New method.
327 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
328 argument.
329 (Mips_relobj::mips_elf_options_section_name): New method.
330 (Mips_output_data_got::record_local_got_symbol): Add
331 is_section_symbol argument, and pass it to
332 Mips_got_info::record_local_got_symbol.
333 (Mips_output_data_got::got_offset): Add addend argument, and pass
334 it to Relobj::local_got_offset.
335 (struct Mips_output_reloc_writer): New type.
336 (class Mips_output_data_reloc): New class.
337 (Mips_output_data_plt::Reloc_section): Change type to
338 Mips_output_data_reloc.
339 (Target_mips::Reloc_section): Likewise.
340 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
341 (Mips_classify_reloc::get_r_type2): New method.
342 (Mips_classify_reloc::get_r_type3): Likewise.
343 (Mips_classify_reloc::get_r_ssym): Likewise.
344 (Target_mips::Reloca_section): Remove.
345 (Relocate::should_apply_static_reloc): Rename from
346 should_apply_r_mips_32_reloc.
347 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
348 and r_offset.
349 (Mips_relocate_functions::Valtype): New type.
350 (Mips_relocate_functions::Valtype64): New type.
351 (Mips_relocate_functions::check_overflow): New method.
352 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
353 interface.
354 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
355 (Mips_relocate_functions::rel16): Add support for resolving
356 relocations for Mips64.
357 (Mips_relocate_functions::rel32): Likewise.
358 (Mips_relocate_functions::reljalr): Likewise.
359 (Mips_relocate_functions::relpc32): Likewise.
360 (Mips_relocate_functions::rel26): Likewise.
361 (Mips_relocate_functions::relpc16): Likewise.
362 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
363 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
364 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
365 (Mips_relocate_functions::do_relhi16): Likewise.
366 (Mips_relocate_functions::do_relgot16_local): Likewise.
367 (Mips_relocate_functions::rello16): Likewise.
368 (Mips_relocate_functions::relgot): Likewise.
369 (Mips_relocate_functions::relgotpage): Likewise.
370 (Mips_relocate_functions::relgotofst): Likewise.
371 (Mips_relocate_functions::relgot_hi16): Likewise.
372 (Mips_relocate_functions::relgot_lo16): Likewise.
373 (Mips_relocate_functions::relgprel): Likewise.
374 (Mips_relocate_functions::relgprel32): Likewise.
375 (Mips_relocate_functions::tlsrelhi16): Likewise.
376 (Mips_relocate_functions::tlsrello16): Likewise.
377 (Mips_relocate_functions::tlsrel32): Likewise.
378 (Mips_relocate_functions::relsub): Likewise.
379 (Mips_relocate_functions::releh): New method.
380 (Mips_relocate_functions::rel64): Likewise.
381 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
382 pass it to Mips_got_entry.
383 (Mips_got_info::add_local_entries): Pass addend argument
384 to code functions, and for STT_SECTION symbols call
385 add_symbolless_local_addend.
386 (Mips_got_info::add_tls_entries): Pass addend argument to code
387 functions.
388 (Mips_relobj::do_read_symbols): Read gp value that was used to
389 create object.
390 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
391 instruction. Opcode for instruction will be selected later.
392 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
393 (Target_mips::scan_relocatable_relocs): Likewise.
394 (Target_mips::emit_relocs_scan): Likewise.
395 (Target_mips::relocate_relocs): Likewise.
396 (Target_mips::do_finalize_sections): Skip objects for merging
397 processor specific flags in which all input sections will be
398 discarded.
399 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
400 (Target_mips::Scan::get_reference_flags): Likewise.
401 (Target_mips::relocate_special_relocatable): Call rel26 method with
402 calculate_only and calculated_value arguments.
403 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
404 dynamic relocation against a readonly sections, and pass
405 is_section_symbol to Mips_got_info::record_local_got_symbol.
406 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
407 dynamic relocation against a readonly sections, and pass r_type
408 and r_offset to Target_mips::copy_reloc.
409 (Target_mips::Relocate::relocate): Add support for resolving
410 relocations for Mips64.
411 (Target_mips::mips_info): Add case for Mips64 default dynamic
412 linker name.
413 (Target_selector_mips): Correct emulation names.
414
1a08ae21
VR		 4152016-03-17 Vladimir Radosavljevic <[email protected]>
416
417 * mips.cc (class Mips_output_data_la25_stub): Add
418 do_print_to_mapfile function.
419
c2fa9ced
VR		 4202016-03-17 Vladimir Radosavljevic <[email protected]>
421
422 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
423 elf_r_info.
424
fd91f002
L		 4252016-03-09 H.J. Lu <[email protected]>
426
427 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
428 * testsuite/plugin_layout_with_alignment.c: This.
429 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
430 (plugin_layout_with_alignment): Likewise.
431 * testsuite/Makefile.in: Regenerated.
432
7ff6eb49
CC		 4332016-03-08 Cary Coutant <[email protected]>
434
435 PR 19751
436 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
437 for constructor.
438 * testsuite/Makefile.in: Regenerate.
439 * testsuite/dynamic_list.sh: Likewise.
440 * testsuite/retain_symbols_file_test.sh: Likewise.
441
202736be
CC		 4422016-03-08 Cary Coutant <[email protected]>
443
444 PR 19751
445 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
446 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
447
c32482d6
CC		 4482016-03-08 Cary Coutant <[email protected]>
449 Vladimir Radosavljevic <[email protected]>
450
451 * output.cc (Output_reloc_writer): New type.
452 (Output_data_reloc_base::do_write): Move implementation to template
453 in output.h and replace with invocation of template.
454 * output.h (Output_file): Move to top of file.
455 (Output_reloc::get_symbol_index): Move to public interface.
456 (Output_reloc::get_address): Likewise.
457 (Output_data_reloc_base::do_write_generic): New function template.
458
8d04e81d
CC		 4592016-03-04 Cary Coutant <[email protected]>
460
461 PR gold/19019
462 PR gold/19763
463 * symtab.cc: Instantiate Sized_symbol::init_constant and
464 Sized_symbol::init_undefined.
465
dc1c8a16
CC		 4662016-03-03 Cary Coutant <[email protected]>
467
468 PR gold/19019
469 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
470 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
471 * mips.cc (Target_mips::make_symbol): Adjust function signature.
472 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
473 (Target_sparc::do_is_defined_by_abi): Remove test for
474 STT_SPARC_REGISTER.
475 (Target_sparc::Register_symbol): New struct type.
476 (Target_sparc::register_syms_): New data member.
477 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
478 (Target_sparc::make_symbol): New function.
479 (Target_sparc::do_finalize_sections): Add register symbols and new
480 dynamic table entries.
481 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
482 (Symbol_table::add_target_global_symbol): New function.
483 (Symbol_table::target_symbols_): New data member.
484 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
485 (Symbol_table::Symbol_table): Initialize target_symbols_.
486 (Symbol_table::add_from_object): Pass additional parameters to
487 Target::make_symbol.
488 (Symbol_table::define_special_symbol): Likewise.
489 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
490 undefined symbol value.
491 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
492 (Symbol_table::sized_finalize): Likewise.
493 (Symbol_table::sized_write_globals): Likewise.
494 * target.h (Sized_target::make_symbol): Add name, st_type, object,
495 st_shndx, and value parameters.
496
9b738e36 4972016-03-03 Rafael Ávila de Espíndola <[email protected]>
a06ed37d
RÁE		 498
499 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
500 LDPK_WEAKUNDEF symbols.
501
3f1f41f5
L		 5022016-03-03 Than McIntosh <[email protected]>
503
504 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
505 and get_input_section_alignment in transfer vector.
506 (get_input_section_alignment): New function.
507 (get_input_section_size): New function.
508 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
509 * testsuite/Makefile.in: [Regenerate.]
510 * testsuite/plugin_section_alignment.cc: New test file.
511 * testsuite/plugin_layout_with_alignment.cc: New test file.
512 * testsuite/plugin_layout_with_alignment.sh: New test file.
513
9b738e36 5142016-03-03 Evgenii Stepanov <[email protected]>
95ecdfbf
ES		 515
516 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
517 parameter.
518 * plugin.cc (get_symbols_v3): New function.
519 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
520 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
521 new version.
522
fc5a9bd5
CC		 5232016-02-26 Egor Kochetov <[email protected]>
524 Cary Coutant <[email protected]>
525
526 PR gold/19735
527 * ehframe.h (Cie::fde_encoding): New method.
528 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
529 address ranges.
530
1cd17042
L		 5312016-02-15 H.J. Lu <[email protected]>
532
533 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
534 -mrelax-relocations=yes to $(TEST_AS).
535 (x86_64_mov_to_lea6.o): Likewise.
536 (x86_64_overflow_pc32.o): Remove duplicated target.
537 * testsuite/Makefile.in: Regenerated.
538
2b63aca3
MK		 5392016-02-15 Marcin Kościelnicki <[email protected]>
540
541 * s390.cc (Target_s390::match_view_u): New helper method.
542 (Target_s390::do_is_call_to_non_split): New method.
543 (Target_s390::ss_code_st_r14): New const.
544 (Target_s390::ss_code_l_r14): New const.
545 (Target_s390::ss_code_bras_8): New const.
546 (Target_s390::ss_code_l_basr): New const.
547 (Target_s390::ss_code_a_basr): New const.
548 (Target_s390::ss_code_ear): New const.
549 (Target_s390::ss_code_c): New const.
550 (Target_s390::ss_code_larl): New const.
551 (Target_s390::ss_code_brasl): New const.
552 (Target_s390::ss_code_jg): New const.
553 (Target_s390::ss_code_jgl): New const.
554 (Target_s390::ss_match_mcount): New helper method.
555 (Target_s390::ss_match_l): New helper method.
556 (Target_s390::ss_match_ahi): New helper method.
557 (Target_s390::ss_match_alfi): New helper method.
558 (Target_s390::ss_match_cr): New helper method.
559 (Target_s390::do_calls_non_split): New method.
560 * testsuite/Makefile.am: Added new tests.
561 * testsuite/Makefile.in: Regenerate.
562 * testsuite/split_s390.sh: New test.
563 * testsuite/split_s390_1_a1.s: New test.
564 * testsuite/split_s390_1_a2.s: New test.
565 * testsuite/split_s390_1_n1.s: New test.
566 * testsuite/split_s390_1_n2.s: New test.
567 * testsuite/split_s390_1_z1.s: New test.
568 * testsuite/split_s390_1_z2.s: New test.
569 * testsuite/split_s390_1_z3.s: New test.
570 * testsuite/split_s390_1_z4.s: New test.
571 * testsuite/split_s390_2_ns.s: New test.
572 * testsuite/split_s390_2_s.s: New test.
573 * testsuite/split_s390x_1_a1.s: New test.
574 * testsuite/split_s390x_1_a2.s: New test.
575 * testsuite/split_s390x_1_n1.s: New test.
576 * testsuite/split_s390x_1_n2.s: New test.
577 * testsuite/split_s390x_1_z1.s: New test.
578 * testsuite/split_s390x_1_z2.s: New test.
579 * testsuite/split_s390x_1_z3.s: New test.
580 * testsuite/split_s390x_1_z4.s: New test.
581 * testsuite/split_s390x_2_ns.s: New test.
582 * testsuite/split_s390x_2_s.s: New test.
583
e3dbf582
HS		 5842016-02-11 Rahul Chaudhry <[email protected]>
585
586 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
587 info message for every erratum 843419 found and fixed.
588
17ecd016
CC		 5892016-02-07 Cary Coutant <[email protected]>
590
591 PR gold/18695
592 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
593 information to relocation overflow errors.
594
7c8b700c
CC		 5952016-02-06 Cary Coutant <[email protected]>
596
17ecd016 597 PR gold/18695
7c8b700c
CC		 598 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
599 overflow checking when symbol value + addend < 0.
600
b7a4e9d8
CC		 6012016-02-06 Cary Coutant <[email protected]>
602
603 PR gold/19577
604 * reloc.h (Limits): New class.
605 (Bits::has_overflow32): Use min/max values from Limits.
606 (Bits::has_unsigned_overflow32): Likewise.
607 (Bits::has_signed_unsigned_overflow32): Likewise.
608 (Bits::has_overflow): Likewise.
609 (Bits::has_unsigned_overflow): Likewise.
610 (Bits::has_signed_unsigned_overflow64): Likewise.
611
19ef3f4d
CC		 6122016-02-06 Cary Coutant <[email protected]>
613
614 PR gold/19567
615 * reloc.h (Relocate_functions::Overflow_check): Add comments.
616 * x86_64.cc (X86_64_relocate_functions): New class.
617 (Target_x86_64::Relocate::relocate): Use the new class.
618 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
619 (x32_overflow_pc32): New test case.
620 * testsuite/Makefile.in: Regenerate.
621 * testsuite/x32_overflow_pc32.sh: New script.
622 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
623
72c55146
CC		 6242016-02-06 Cary Coutant <[email protected]>
625
626 PR gold/19577
627 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
628 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
629
2bf48941
CC		 6302016-02-06 Cary Coutant <[email protected]>
631
3b8bcce8 632 PR gold/19577
2bf48941
CC		 633 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
634 comparison.
635 (Bits::has_unsigned_overflow): Likewise.
636
bd8d853f
MK		 6372016-02-06 Marcin Kościelnicki <[email protected]>
638
639 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
640 parameters.
641 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
642 and view_size to is_call_to_non_split.
643 * target.cc (Target::is_call_to_non_split): Add view and view_size
644 parameters.
645 * target.h (class Target): Likewise.
646
84d543b7
ST		 6472016-02-05 Sriraman Tallam <[email protected]>
648
649 * icf.cc (get_rel_addend): New function.
650 (get_section_contents): Move merge section addend computation to a
651 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
652 Fix bug to not read past the length of the section.
653
c34c98ed
CC		 6542016-02-05 Cary Coutant <[email protected]>
655 Andrew Senkevich <[email protected]>
656
657 PR gold/18695
658 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
659 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
660 R_X86_64_PLT32.
661 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
662 * testsuite/x86_64_overflow_pc32.sh: New test script.
663 * testsuite/x86_64_overflow_pc32.s: New source file.
664
6652016-02-05 Cary Coutant <[email protected]>
44803b5d
CC		 666
667 PR gold/18695
668 * reloc.h (Relocate_functions::Address): New typedef.
669 (Relocate_functions::Addendtype): New typedef.
670 (Relocate_functions::Overflow_check): New enum type.
671 (Relocate_functions::Reloc_status): New enum type.
672 (Relocate_functions::check_overflow): New function template.
673 (Relocate_functions::rel): Add check parameter; check for overflow.
674 (Relocate_functions::rel_unaligned): Likewise.
675 (Relocate_functions::rela): Likewise.
676 (Relocate_functions::pcrel): Likewise.
677 (Relocate_functions::pcrel_unaligned): Likewise.
678 (Relocate_functions::pcrela): Likewise.
679 (Relocate_functions::rel8): Adjust parameter types.
680 (Relocate_functions::rela8): Likewise.
681 (Relocate_functions::pcrel8): Likewise.
682 (Relocate_functions::pcrela8): Likewise.
683 (Relocate_functions::rel16): Likewise.
684 (Relocate_functions::rela168): Likewise.
685 (Relocate_functions::pcrel16): Likewise.
686 (Relocate_functions::pcrela16): Likewise.
687 (Relocate_functions::rel32): Likewise.
688 (Relocate_functions::rel32_unaligned): Likewise.
689 (Relocate_functions::rela32): Likewise.
690 (Relocate_functions::pcrel32): Likewise.
691 (Relocate_functions::pcrel32_unaligned): Likewise.
692 (Relocate_functions::pcrela32): Likewise.
693 (Relocate_functions::rel8_check): New function.
694 (Relocate_functions::rela8_check): New function.
695 (Relocate_functions::pcrel8_check): New function.
696 (Relocate_functions::pcrela8_check): New function.
697 (Relocate_functions::rel16_check): New function.
698 (Relocate_functions::rela168_check): New function.
699 (Relocate_functions::pcrel16_check): New function.
700 (Relocate_functions::pcrela16_check): New function.
701 (Relocate_functions::rel32_check): New function.
702 (Relocate_functions::rel32_unaligned_check): New function.
703 (Relocate_functions::rela32_check): New function.
704 (Relocate_functions::pcrel32_check): New function.
705 (Relocate_functions::pcrel32_unaligned_check): New function.
706 (Relocate_functions::pcrela32_check): New function.
707 (Bits::has_unsigned_overflow32): New function.
708 (Bits::has_unsigned_overflow): New function.
709 * testsuite/Makefile.am (overflow_unittest): New test.
710 * testsuite/Makefile.in: Regenerate.
711 * testsuite/overflow_unittest.cc: New source file.
712
4f038ee5
AM		 7132016-02-04 Alan Modra <[email protected]>
714
715 * powerpc.cc (relocate): Adjust last patch for big-endian.
716
85fabe71
AM		 7172016-02-02 Alan Modra <[email protected]>
718
719 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
720
9a472eda
HS		 7212016-01-15 Han Shen <[email protected]>
722
723 PR gold/19472 - need pc-relative stubs.
724
725 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
726 stub type for DSOs and pie executables.
727
41549dfb
L		 7282016-01-12 H.J. Lu <[email protected]>
729
730 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
731 'typename'.
732
8a8880cb
CC		 7332016-01-12 Cary Coutant <[email protected]>
734
735 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
736 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
737 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
738 specializations) New method.
739
d21f123b
CC		 7402016-01-11 Cary Coutant <[email protected]>
741
742 PR gold/19353
743 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
744 we have a TLS segment for GD-to-IE optimization.
745 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
746 Adjust all calls.
747 (Target_i386::tls_desc_gd_to_ie): Likewise.
748 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
749 for TLSDESC GD-to-IE optimizations.
750 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
751 Adjust all calls.
752 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
753 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
754 for TLSDESC GD-to-IE optimizations.
755
4d625b70
CC		 7562016-01-11 Cary Coutant <[email protected]>
757
758 Refactor gold to enable support for MIPS-64 relocation format.
759
760 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
761 (gc_process_relocs): Remove sh_type template parameter.
762 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
763 * object.h (Sized_relobj_file::split_stack_adjust): Add target
764 parameter.
765 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
766 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
767 specializations) Remove.
768 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
769 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
770 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
771 (Sized_relobj_file::split_stack_adjust): Add target parameter.
772 Adjust all callers.
773 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
774 Target::get_r_sym() to get r_sym field from relocations.
775 (Track_relocs::next_symndx): Call Target::get_r_sym().
776 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
777 add Classify_reloc template parameter. Use for accessing r_sym and
778 r_type.
779 (relocate_section): Likewise.
780 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
781 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
782 (Default_scan_relocatable_relocs::Reltype): New typedef.
783 (Default_scan_relocatable_relocs::reloc_size): New const.
784 (Default_scan_relocatable_relocs::sh_type): New const.
785 (Default_scan_relocatable_relocs::get_r_sym): New method.
786 (Default_scan_relocatable_relocs::get_r_type): New method.
787 (Default_emit_relocs_strategy): New class.
788 (scan_relocatable_relocs): Replace sh_type template parameter with
789 Scan_relocatable_relocs class. Use it to access r_sym and r_type
790 fields.
791 (relocate_relocs): Replace sh_type template parameter with
792 Classify_reloc class. Use it to access r_sym and r_type fields.
793 * target.h (Target::is_call_to_non_split): Replace r_type parameter
794 with pointer to relocation. Adjust all callers.
795 (Target::do_is_call_to_non_split): Likewise.
796 (Target::emit_relocs_scan): New virtual method.
797 (Sized_target::get_r_sym): New virtual method.
798 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
799 with pointer to relocation.
800
801 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
802 (Target_aarch64::Relocatable_size_for_reloc): Remove.
803 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
804 (Target_aarch64::scan_relocs): Likewise.
805 (Target_aarch64::relocate_section): Likewise.
806 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
807 Remove.
808 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
809 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
810 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
811 template parameter.
812 (Target_arm::emit_relocs_scan): New method.
813 (Target_arm::Relocatable_size_for_reloc): Replace with...
814 (Target_arm::Classify_reloc): ...this.
815 (Target_arm::gc_process_relocs): Use Classify_reloc.
816 (Target_arm::scan_relocs): Likewise.
817 (Target_arm::relocate_section): Likewise.
818 (Target_arm::scan_relocatable_relocs): Likewise.
819 (Target_arm::relocate_relocs): Likewise.
820 * i386.cc (Target_i386::emit_relocs_scan): New method.
821 (Target_i386::Relocatable_size_for_reloc): Replace with...
822 (Target_i386::Classify_reloc): ...this.
823 (Target_i386::gc_process_relocs): Use Classify_reloc.
824 (Target_i386::scan_relocs): Likewise.
825 (Target_i386::relocate_section): Likewise.
826 (Target_i386::scan_relocatable_relocs): Likewise.
827 (Target_i386::relocate_relocs): Likewise.
828 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
829 parameter.
830 (Mips_reloc_types): New class template.
831 (Mips_classify_reloc): New class template.
832 (Target_mips::Reltype): New typedef.
833 (Target_mips::Relatype): New typedef.
834 (Target_mips::emit_relocs_scan): New method.
835 (Target_mips::get_r_sym): New method.
836 (Target_mips::Relocatable_size_for_reloc): Replace with
837 Mips_classify_reloc.
838 (Target_mips::copy_reloc): Use Mips_classify_reloc.
839 (Target_mips::gc_process_relocs): Likewise.
840 (Target_mips::scan_relocs): Likewise.
841 (Target_mips::relocate_section): Likewise.
842 (Target_mips::scan_relocatable_relocs): Likewise.
843 (Target_mips::relocate_relocs): Likewise.
844 (mips_get_size_for_reloc): New function, factored out from
845 Relocatable_size_for_reloc::get_size_for_reloc.
846 (Target_mips::Scan::local): Use Mips_classify_reloc.
847 (Target_mips::Scan::global): Likewise.
848 (Target_mips::Relocate::relocate): Likewise.
849 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
850 (Target_powerpc::Relocatable_size_for_reloc): Remove.
851 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
852 (Target_powerpc::scan_relocs): Likewise.
853 (Target_powerpc::relocate_section): Likewise.
854 (Powerpc_scan_relocatable_reloc): Convert to class template.
855 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
856 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
857 (Powerpc_scan_relocatable_reloc::sh_type): New const.
858 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
859 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
860 (Target_powerpc::scan_relocatable_relocs): Use
861 Powerpc_scan_relocatable_reloc.
862 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
863 * s390.cc (Target_s390::emit_relocs_scan): New method.
864 (Target_s390::Relocatable_size_for_reloc): Remove.
865 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
866 (Target_s390::scan_relocs): Likewise.
867 (Target_s390::relocate_section): Likewise.
868 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
869 Remove.
870 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
871 (Target_s390::relocate_relocs): Use Default_classify_reloc.
872 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
873 (Target_sparc::Relocatable_size_for_reloc): Remove.
874 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
875 (Target_sparc::scan_relocs): Likewise.
876 (Target_sparc::relocate_section): Likewise.
877 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
878 Remove.
879 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
880 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
881 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
882 (Target_tilegx::Relocatable_size_for_reloc): Remove.
883 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
884 (Target_tilegx::scan_relocs): Likewise.
885 (Target_tilegx::relocate_section): Likewise.
886 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
887 Remove.
888 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
889 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
890 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
891 (Target_x86_64::Relocatable_size_for_reloc): Remove.
892 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
893 (Target_x86_64::scan_relocs): Likewise.
894 (Target_x86_64::relocate_section): Likewise.
895 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
896 Remove.
897 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
898 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
899
900 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
901
6f2750fe
AM		 9022016-01-01 Alan Modra <[email protected]>
903
904 Update year range in copyright notice of all files.
905
3499769a
AM		 906For older changes see ChangeLog-0815
907\f
908Copyright (C) 2016 Free Software Foundation, Inc.
909
910Copying and distribution of this file, with or without modification,
911are permitted in any medium without royalty provided the copyright
912notice and this notice are preserved.
913
914Local Variables:
915mode: change-log
916left-margin: 8
917fill-column: 74
918version-control: never
919End:
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