1 2016-06-28 Sriraman Tallam <tmsriram@google.com>
3 * x86_64.cc (Lazy_view): New class.
4 (can_convert_mov_to_lea): Templatize function. Make the function
5 check for appropriate relocation types and use the view parameter
6 to get section contents.
7 (can_convert_callq_to_direct): New function.
8 (Target_x86_64<size>::Scan::global): Refactor.
9 (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
10 call via GOT that can be converted.
11 * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
12 * testsuite/Makefile.in: Regenerate.
13 * testsuite/x86_64_indirect_call_to_direct1.s: New file.
14 * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
16 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
18 * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
19 from the top level to the places of its use.
21 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
24 * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
25 * script-sections.cc (Input_section_sorter::get_init_priority): New method.
26 (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
27 (Output_section_element_input::print): Likewise.
28 * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
29 * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
30 (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
32 * testsuite/Makefile.am (script_test_14): New test.
33 * testsuite/Makefile.in: Regenerate.
34 * testsuite/script_test_14.s: New test source file.
35 * testsuite/script_test_14.sh: New test script.
36 * testsuite/script_test_14.t: New test linker script.
38 2016-06-28 James Clarke <jrtc27@jrtc27.com>
40 * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
41 to R_SPARC_RELATIVE if class is ELFCLASS64.
42 (Target_sparc::Scan::global): Likewise.
44 2016-06-23 Cary Coutant <ccoutant@gmail.com>
45 Igor Kudrin <ikudrin@accesssoftek.com>
49 (Output_section_element_input::set_section_addresses): Keep bin_count
50 separate from input_pattern_count.
51 * testsuite/script_test_12.t: Add another section .x4.
52 * testsuite/script_test_12i.t: Likewise.
53 * testsuite/script_test_12a.c: Likewise.
54 * testsuite/script_test_12b.c: Likewise.
56 2016-06-23 Igor Kudrin <ikudrin@accesssoftek.com>
58 * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
60 2016-06-22 H.J. Lu <hongjiu.lu@intel.com>
63 * NEWS: Mention --enable-relro.
64 * configure.ac: Add --enable-relro.
65 (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default
67 * config.in: Regenerated.
68 * configure: Likewise.
69 * options.h (General_options::relro): Default to
72 2016-06-20 Cary Coutant <ccoutant@gmail.com>
74 * NEWS: Add new features in 1.12.
75 * version.cc (version_string): Bump to 1.12.
77 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
80 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
82 (Target_i386::plt_entry_size): Likewise.
83 (Target_x86_64<size>::first_plt_entry_offset): Likewise.
84 (Target_x86_64<size>::plt_entry_size): Likewise.
86 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
88 * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
89 (Target_mips::rld_map_): New data member.
90 (Target_mips::do_finalize_sections): Add support for
91 DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
92 .rld_map section, and __RLD_MAP symbol.
93 (Target_mips::do_dynamic_tag_custom_value): Add support for
94 DT_MIPS_RLD_MAP_REL dynamic tag.
95 * output.cc (Output_data_dynamic::get_entry_offset): New method
97 * output.h (Output_data_dynamic::get_entry_offset): New method
100 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
102 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
104 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
106 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
107 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
108 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
109 (is_matching_lo16_reloc): Likewise.
110 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
111 (Mips_output_data_plt::plt_entry_r6): New static data member for
113 (Target_mips::is_output_r6): New method.
114 (Target_mips::Mips_mach): Add new enum constants.
115 (Mips_relocate_functions::Status): Likewise.
116 (Mips_relocate_functions::pchi16_relocs): New static data member.
117 (Mips_relocate_functions::relpc21): New method.
118 (Mips_relocate_functions::relpc26): Likewise.
119 (Mips_relocate_functions::relpc18): Likewise.
120 (Mips_relocate_functions::relpc19): Likewise.
121 (Mips_relocate_functions::relpchi16): Likewise.
122 (Mips_relocate_functions::do_relpchi16): Likewise.
123 (Mips_relocate_functions::relpclo16): Likewise.
124 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
126 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
127 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
128 E_MIPS_ARCH_64R6 support.
129 (Target_mips::update_abiflags_isa): Likewise.
130 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
131 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
133 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
135 (Target_mips::Scan::global): Add support for relocs:
136 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
137 (Target_mips::Relocate::relocate): Call functions for resolving
138 Mips32r6 and Mips64r6 relocations, and print error message for
139 STATUS_PCREL_UNALIGNED.
140 (Target_mips::Scan::get_reference_flags): Add support for relocs:
141 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
142 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
143 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
144 E_MIPS_ARCH_64R6 support.
146 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
149 * testsuite/script_test_2.t: Add .got.plt after .got.
151 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
153 * mips.cc (struct Mips_abiflags): New struct.
154 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
156 (Mips_relobj::~Mips_relobj): Delete object pointed by
157 attributes_section_data_.
158 (Mips_relobj::abiflags): New method.
159 (Mips_relobj::attributes_section_data): Likewise.
160 (Mips_relobj::attributes_section_data_): New data member.
161 (Mips_relobj::abiflags_): Likewise.
162 (class Mips_output_section_abiflags): New class.
163 (Target_mips::Target_mips): Initialize attributes_section_data_,
164 abiflags_ and has_abiflags_section_.
165 (Target_mips::do_should_include_section): Don't emit input
166 .MIPS.abiflags sections to output .MIPS.abiflags.
167 (Target_mips::Mips_mach): Add new enum constants.
168 (Target_mips::mips_isa_ext_mach): New method.
169 (Target_mips::mips_isa_ext): Likewise.
170 (Target_mips::update_abiflags_isa): Likewise.
171 (Target_mips::infer_abiflags): Likewise.
172 (Target_mips::create_abiflags): Likewise.
173 (Target_mips::fp_abi_string): Likewise.
174 (Target_mips::select_fp_abi): Likewise.
175 (Target_mips::merge_obj_attributes): Likewise.
176 (Target_mips::merge_obj_abiflags): Likewise.
177 (Target_mips::level_rev): Likewise.
178 (Target_mips::merge_obj_e_flags): Rename from
179 merge_processor_specific_flags. Remove dyn_obj argument,
180 call update_abiflags_isa when needed, compare NaN encodings and
182 (Target_mips::add_machine_extensions): Add two machine extensions
184 (Target_mips::attributes_section_data_): New data member.
185 (Target_mips::abiflags_): Likewise.
186 (Target_mips::has_abiflags_section_): Likewise.
187 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
188 .MIPS.abiflags sections if they exists.
189 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
190 E_MIPS_MACH_OCTEON3 support.
191 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
192 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
193 .MIPS.abiflags sections from input. Create these sections if
195 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
196 E_MIPS_MACH_OCTEON3 support, and change strings for
197 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
200 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
202 * mips.cc (Mips_relobj::Mips_relobj): Initialize
203 has_reginfo_section_.
204 (Mips_relobj::has_reginfo_section_): New data member.
205 (Mips_relobj::has_reginfo_section): New method.
206 (class Mips_output_section_reginfo): Change base class to
207 Output_section_data, and set masks of the output .reginfo section
209 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
211 (Mips_output_section_reginfo::set_masks): Likewise.
212 (Mips_output_section_reginfo::set_final_data_size): Likewise.
213 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
214 (Target_mips::do_make_output_section): Remove.
215 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
216 if the object contains a .reginfo section.
217 (Target_mips::do_finalize_sections): Create a .reginfo output
220 2016-06-09 Artemiy Volkov <artemiyv@acm.org>
222 * mips.cc (Mips_output_data_got::do_write): Add missing template
225 2016-05-30 Marcin Kościelnicki <koriakin@0x04.net>
228 * s390.cc (Target_s390::ss_code_st_r14): Removed.
229 (Target_s390::ss_code_l_r14): Removed.
230 (Target_s390::ss_code_ear): Removed.
231 (Target_s390::ss_code_c): Removed.
232 (Target_s390::ss_match_st_r14): New function.
233 (Target_s390::ss_match_l_r14): New function.
234 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
235 of matching code directly.
236 (Target_s390::ss_match_ear): New function.
237 (Target_s390::ss_match_c): New function.
238 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
239 of matching code directly.
241 2016-05-19 Cary Coutant <ccoutant@gmail.com>
244 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
245 parameter; check for protected symbol.
246 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
247 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
248 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
249 (Symbol_table::add_from_dynobj): Mark protected symbols.
250 * symtab.h (Symbol::is_protected): New method.
251 (Symbol::set_is_protected): New method.
252 (Symbol::is_protected_): New data member.
254 * testsuite/Makefile.am (copy_test_protected): New test.
255 * testsuite/Makefile.in: Regenerate.
256 * testsuite/copy_test.cc (main): Add legal reference to protected
258 * testsuite/copy_test_v1.cc (main): Likewise.
259 * testsuite/copy_test_2.cc (ip): Add protected symbol.
260 * testsuite/copy_test_protected.cc: New test source file.
261 * testsuite/copy_test_protected.sh: New test script.
263 2016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
265 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
266 for global got symbols, and set addend to 0.
267 (Mips_got_entry::hash): Change hash algorithm.
268 (Mips_got_entry::equals): Refactor.
269 (Mips_got_entry::object): Return input object for local got symbols
271 (Mips_got_entry::addend): Change return of the relocation addend.
272 (Mips_got_entry::addend_): Move from union d.
273 (Mips_got_entry::object_): Move into union d.
274 (class Mips_symbol_hash): New class.
275 (Mips_got_info::Global_got_entry_set): New type.
276 (Mips_got_info::global_got_symbols): Change return type to
277 Global_got_entry_set.
278 (Mips_got_info::global_got_symbols_): Change type to
279 Global_got_entry_set.
280 (Mips_symbol::hash): New method.
281 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
282 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
283 (Mips_output_data_mips_stubs::symbols_): Change type to
284 Mips_stubs_entry_set.
285 (Mips_got_info::record_global_got_symbol): Don't pass object
286 argument when creating global got symbol.
287 (Mips_got_info::record_got_entry): Remove find before inserting
289 (Mips_got_info::add_reloc_only_entries): Change type of iterator
290 to Global_got_entry_set.
291 (Mips_got_info::count_got_symbols): Likewise.
292 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
293 for adding entries to symbols_.
294 (Mips_output_data_la25_stub::do_write): Change type of iterator
296 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
297 of iterator to Mips_stubs_entry_set.
298 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
299 (Mips_output_data_mips_stubs::do_write): Likewise.
301 2016-05-06 Han Shen <shenhan@google.com>
305 * aarch64-reloc.def: New relocation type.
306 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
307 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
308 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
309 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
311 2016-04-28 Nick Clifton <nickc@redhat.com>
313 * po/zh_CN.po: Updated Chinese (simplified) translation.
315 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
317 * Makefile.in: Regenerated with automake 1.11.6.
318 * aclocal.m4: Likewise.
319 * testsuite/Makefile.in: Likewise.
321 2016-03-30 Cary Coutant <ccoutant@gmail.com>
324 * symtab.cc (Symbol_table::define_default_version): Check for case
325 where symbols are both in different shared objects.
327 2016-03-27 Cary Coutant <ccoutant@gmail.com>
330 * i386.cc (Target_i386): Add check for fully-resolved symbol for
333 2016-03-22 Nick Clifton <nickc@redhat.com>
335 * configure: Regenerate.
337 2016-03-21 Cary Coutant <ccoutant@gmail.com>
340 * errors.cc (Errors::undefined_symbol): Add info message when
341 symbol should have been provided by a plugin.
342 * target-reloc.h (issue_undefined_symbol_error): Check for
343 placeholder symbols defined in discarded sections.
344 * testsuite/Makefile.am (plugin_test_9b): New test case.
345 * testsuite/Makefile.in: Regenerate.
346 * testsuite/plugin_test_9b_elf.cc: New test source file.
347 * testsuite/plugin_test_9b_ir.cc: New test source file.
349 2016-03-20 Cary Coutant <ccoutant@gmail.com>
352 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
353 * testsuite/Makefile.am (eh_test_2): New test.
354 * testsuite/Makefile.in: Regenerate.
355 * testsuite/eh_test_2.sh: New test script.
356 * testsuite/eh_test_a.cc (bar): Make it comdat.
357 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
359 2016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
361 * mips.cc (Mips_relobj::is_n64_): Remove.
362 (Target_mips::ei_class_): Likewise.
363 (Mips_relobj::is_newabi): Call methods.
364 (Mips_relobj::is_n64): Change checking for N64 ABI.
365 (Target_mips::is_output_n64): Likewise.
366 (Target_mips::merge_processor_specific_flags): Remove ei_class
367 argument, and remove comparing ei_class.
368 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
370 (Target_mips::do_finalize_sections): Don't pass ei_class argument
371 to merge_processor_specific_flags.
372 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
373 change checking for N64 ABI.
375 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
377 * mips.cc (enum Special_relocation_symbol): New enum type.
378 (is_readonly_section): New function.
379 (eh_reloc): Likewise.
380 (Mips_got_entry::is_section_symbol_): New member.
381 (Mips_got_entry::is_section_symbol): New method.
382 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
384 (Mips_relobj::mips_elf_options_section_name): New method.
385 (Mips_output_data_got::record_local_got_symbol): Add
386 is_section_symbol argument, and pass it to
387 Mips_got_info::record_local_got_symbol.
388 (Mips_output_data_got::got_offset): Add addend argument, and pass
389 it to Relobj::local_got_offset.
390 (struct Mips_output_reloc_writer): New type.
391 (class Mips_output_data_reloc): New class.
392 (Mips_output_data_plt::Reloc_section): Change type to
393 Mips_output_data_reloc.
394 (Target_mips::Reloc_section): Likewise.
395 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
396 (Mips_classify_reloc::get_r_type2): New method.
397 (Mips_classify_reloc::get_r_type3): Likewise.
398 (Mips_classify_reloc::get_r_ssym): Likewise.
399 (Target_mips::Reloca_section): Remove.
400 (Relocate::should_apply_static_reloc): Rename from
401 should_apply_r_mips_32_reloc.
402 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
404 (Mips_relocate_functions::Valtype): New type.
405 (Mips_relocate_functions::Valtype64): New type.
406 (Mips_relocate_functions::check_overflow): New method.
407 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
409 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
410 (Mips_relocate_functions::rel16): Add support for resolving
411 relocations for Mips64.
412 (Mips_relocate_functions::rel32): Likewise.
413 (Mips_relocate_functions::reljalr): Likewise.
414 (Mips_relocate_functions::relpc32): Likewise.
415 (Mips_relocate_functions::rel26): Likewise.
416 (Mips_relocate_functions::relpc16): Likewise.
417 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
418 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
419 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
420 (Mips_relocate_functions::do_relhi16): Likewise.
421 (Mips_relocate_functions::do_relgot16_local): Likewise.
422 (Mips_relocate_functions::rello16): Likewise.
423 (Mips_relocate_functions::relgot): Likewise.
424 (Mips_relocate_functions::relgotpage): Likewise.
425 (Mips_relocate_functions::relgotofst): Likewise.
426 (Mips_relocate_functions::relgot_hi16): Likewise.
427 (Mips_relocate_functions::relgot_lo16): Likewise.
428 (Mips_relocate_functions::relgprel): Likewise.
429 (Mips_relocate_functions::relgprel32): Likewise.
430 (Mips_relocate_functions::tlsrelhi16): Likewise.
431 (Mips_relocate_functions::tlsrello16): Likewise.
432 (Mips_relocate_functions::tlsrel32): Likewise.
433 (Mips_relocate_functions::relsub): Likewise.
434 (Mips_relocate_functions::releh): New method.
435 (Mips_relocate_functions::rel64): Likewise.
436 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
437 pass it to Mips_got_entry.
438 (Mips_got_info::add_local_entries): Pass addend argument
439 to code functions, and for STT_SECTION symbols call
440 add_symbolless_local_addend.
441 (Mips_got_info::add_tls_entries): Pass addend argument to code
443 (Mips_relobj::do_read_symbols): Read gp value that was used to
445 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
446 instruction. Opcode for instruction will be selected later.
447 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
448 (Target_mips::scan_relocatable_relocs): Likewise.
449 (Target_mips::emit_relocs_scan): Likewise.
450 (Target_mips::relocate_relocs): Likewise.
451 (Target_mips::do_finalize_sections): Skip objects for merging
452 processor specific flags in which all input sections will be
454 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
455 (Target_mips::Scan::get_reference_flags): Likewise.
456 (Target_mips::relocate_special_relocatable): Call rel26 method with
457 calculate_only and calculated_value arguments.
458 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
459 dynamic relocation against a readonly sections, and pass
460 is_section_symbol to Mips_got_info::record_local_got_symbol.
461 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
462 dynamic relocation against a readonly sections, and pass r_type
463 and r_offset to Target_mips::copy_reloc.
464 (Target_mips::Relocate::relocate): Add support for resolving
465 relocations for Mips64.
466 (Target_mips::mips_info): Add case for Mips64 default dynamic
468 (Target_selector_mips): Correct emulation names.
470 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
472 * mips.cc (class Mips_output_data_la25_stub): Add
473 do_print_to_mapfile function.
475 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
477 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
480 2016-03-09 H.J. Lu <hongjiu.lu@intel.com>
482 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
483 * testsuite/plugin_layout_with_alignment.c: This.
484 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
485 (plugin_layout_with_alignment): Likewise.
486 * testsuite/Makefile.in: Regenerated.
488 2016-03-08 Cary Coutant <ccoutant@gmail.com>
491 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
493 * testsuite/Makefile.in: Regenerate.
494 * testsuite/dynamic_list.sh: Likewise.
495 * testsuite/retain_symbols_file_test.sh: Likewise.
497 2016-03-08 Cary Coutant <ccoutant@gmail.com>
500 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
501 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
503 2016-03-08 Cary Coutant <ccoutant@gmail.com>
504 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
506 * output.cc (Output_reloc_writer): New type.
507 (Output_data_reloc_base::do_write): Move implementation to template
508 in output.h and replace with invocation of template.
509 * output.h (Output_file): Move to top of file.
510 (Output_reloc::get_symbol_index): Move to public interface.
511 (Output_reloc::get_address): Likewise.
512 (Output_data_reloc_base::do_write_generic): New function template.
514 2016-03-04 Cary Coutant <ccoutant@gmail.com>
518 * symtab.cc: Instantiate Sized_symbol::init_constant and
519 Sized_symbol::init_undefined.
521 2016-03-03 Cary Coutant <ccoutant@gmail.com>
524 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
525 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
526 * mips.cc (Target_mips::make_symbol): Adjust function signature.
527 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
528 (Target_sparc::do_is_defined_by_abi): Remove test for
530 (Target_sparc::Register_symbol): New struct type.
531 (Target_sparc::register_syms_): New data member.
532 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
533 (Target_sparc::make_symbol): New function.
534 (Target_sparc::do_finalize_sections): Add register symbols and new
535 dynamic table entries.
536 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
537 (Symbol_table::add_target_global_symbol): New function.
538 (Symbol_table::target_symbols_): New data member.
539 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
540 (Symbol_table::Symbol_table): Initialize target_symbols_.
541 (Symbol_table::add_from_object): Pass additional parameters to
543 (Symbol_table::define_special_symbol): Likewise.
544 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
545 undefined symbol value.
546 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
547 (Symbol_table::sized_finalize): Likewise.
548 (Symbol_table::sized_write_globals): Likewise.
549 * target.h (Sized_target::make_symbol): Add name, st_type, object,
550 st_shndx, and value parameters.
552 2016-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
554 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
555 LDPK_WEAKUNDEF symbols.
557 2016-03-03 Than McIntosh <thanm@google.com>
559 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
560 and get_input_section_alignment in transfer vector.
561 (get_input_section_alignment): New function.
562 (get_input_section_size): New function.
563 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
564 * testsuite/Makefile.in: [Regenerate.]
565 * testsuite/plugin_section_alignment.cc: New test file.
566 * testsuite/plugin_layout_with_alignment.cc: New test file.
567 * testsuite/plugin_layout_with_alignment.sh: New test file.
569 2016-03-03 Evgenii Stepanov <eugenis@google.com>
571 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
573 * plugin.cc (get_symbols_v3): New function.
574 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
575 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
578 2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
579 Cary Coutant <ccoutant@gmail.com>
582 * ehframe.h (Cie::fde_encoding): New method.
583 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
586 2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
588 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
589 -mrelax-relocations=yes to $(TEST_AS).
590 (x86_64_mov_to_lea6.o): Likewise.
591 (x86_64_overflow_pc32.o): Remove duplicated target.
592 * testsuite/Makefile.in: Regenerated.
594 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
596 * s390.cc (Target_s390::match_view_u): New helper method.
597 (Target_s390::do_is_call_to_non_split): New method.
598 (Target_s390::ss_code_st_r14): New const.
599 (Target_s390::ss_code_l_r14): New const.
600 (Target_s390::ss_code_bras_8): New const.
601 (Target_s390::ss_code_l_basr): New const.
602 (Target_s390::ss_code_a_basr): New const.
603 (Target_s390::ss_code_ear): New const.
604 (Target_s390::ss_code_c): New const.
605 (Target_s390::ss_code_larl): New const.
606 (Target_s390::ss_code_brasl): New const.
607 (Target_s390::ss_code_jg): New const.
608 (Target_s390::ss_code_jgl): New const.
609 (Target_s390::ss_match_mcount): New helper method.
610 (Target_s390::ss_match_l): New helper method.
611 (Target_s390::ss_match_ahi): New helper method.
612 (Target_s390::ss_match_alfi): New helper method.
613 (Target_s390::ss_match_cr): New helper method.
614 (Target_s390::do_calls_non_split): New method.
615 * testsuite/Makefile.am: Added new tests.
616 * testsuite/Makefile.in: Regenerate.
617 * testsuite/split_s390.sh: New test.
618 * testsuite/split_s390_1_a1.s: New test.
619 * testsuite/split_s390_1_a2.s: New test.
620 * testsuite/split_s390_1_n1.s: New test.
621 * testsuite/split_s390_1_n2.s: New test.
622 * testsuite/split_s390_1_z1.s: New test.
623 * testsuite/split_s390_1_z2.s: New test.
624 * testsuite/split_s390_1_z3.s: New test.
625 * testsuite/split_s390_1_z4.s: New test.
626 * testsuite/split_s390_2_ns.s: New test.
627 * testsuite/split_s390_2_s.s: New test.
628 * testsuite/split_s390x_1_a1.s: New test.
629 * testsuite/split_s390x_1_a2.s: New test.
630 * testsuite/split_s390x_1_n1.s: New test.
631 * testsuite/split_s390x_1_n2.s: New test.
632 * testsuite/split_s390x_1_z1.s: New test.
633 * testsuite/split_s390x_1_z2.s: New test.
634 * testsuite/split_s390x_1_z3.s: New test.
635 * testsuite/split_s390x_1_z4.s: New test.
636 * testsuite/split_s390x_2_ns.s: New test.
637 * testsuite/split_s390x_2_s.s: New test.
639 2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
641 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
642 info message for every erratum 843419 found and fixed.
644 2016-02-07 Cary Coutant <ccoutant@gmail.com>
647 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
648 information to relocation overflow errors.
650 2016-02-06 Cary Coutant <ccoutant@gmail.com>
653 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
654 overflow checking when symbol value + addend < 0.
656 2016-02-06 Cary Coutant <ccoutant@gmail.com>
659 * reloc.h (Limits): New class.
660 (Bits::has_overflow32): Use min/max values from Limits.
661 (Bits::has_unsigned_overflow32): Likewise.
662 (Bits::has_signed_unsigned_overflow32): Likewise.
663 (Bits::has_overflow): Likewise.
664 (Bits::has_unsigned_overflow): Likewise.
665 (Bits::has_signed_unsigned_overflow64): Likewise.
667 2016-02-06 Cary Coutant <ccoutant@gmail.com>
670 * reloc.h (Relocate_functions::Overflow_check): Add comments.
671 * x86_64.cc (X86_64_relocate_functions): New class.
672 (Target_x86_64::Relocate::relocate): Use the new class.
673 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
674 (x32_overflow_pc32): New test case.
675 * testsuite/Makefile.in: Regenerate.
676 * testsuite/x32_overflow_pc32.sh: New script.
677 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
679 2016-02-06 Cary Coutant <ccoutant@gmail.com>
682 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
683 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
685 2016-02-06 Cary Coutant <ccoutant@gmail.com>
688 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
690 (Bits::has_unsigned_overflow): Likewise.
692 2016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
694 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
696 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
697 and view_size to is_call_to_non_split.
698 * target.cc (Target::is_call_to_non_split): Add view and view_size
700 * target.h (class Target): Likewise.
702 2016-02-05 Sriraman Tallam <tmsriram@google.com>
704 * icf.cc (get_rel_addend): New function.
705 (get_section_contents): Move merge section addend computation to a
706 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
707 Fix bug to not read past the length of the section.
709 2016-02-05 Cary Coutant <ccoutant@gmail.com>
710 Andrew Senkevich <andrew.senkevich@intel.com>
713 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
714 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
716 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
717 * testsuite/x86_64_overflow_pc32.sh: New test script.
718 * testsuite/x86_64_overflow_pc32.s: New source file.
720 2016-02-05 Cary Coutant <ccoutant@gmail.com>
723 * reloc.h (Relocate_functions::Address): New typedef.
724 (Relocate_functions::Addendtype): New typedef.
725 (Relocate_functions::Overflow_check): New enum type.
726 (Relocate_functions::Reloc_status): New enum type.
727 (Relocate_functions::check_overflow): New function template.
728 (Relocate_functions::rel): Add check parameter; check for overflow.
729 (Relocate_functions::rel_unaligned): Likewise.
730 (Relocate_functions::rela): Likewise.
731 (Relocate_functions::pcrel): Likewise.
732 (Relocate_functions::pcrel_unaligned): Likewise.
733 (Relocate_functions::pcrela): Likewise.
734 (Relocate_functions::rel8): Adjust parameter types.
735 (Relocate_functions::rela8): Likewise.
736 (Relocate_functions::pcrel8): Likewise.
737 (Relocate_functions::pcrela8): Likewise.
738 (Relocate_functions::rel16): Likewise.
739 (Relocate_functions::rela168): Likewise.
740 (Relocate_functions::pcrel16): Likewise.
741 (Relocate_functions::pcrela16): Likewise.
742 (Relocate_functions::rel32): Likewise.
743 (Relocate_functions::rel32_unaligned): Likewise.
744 (Relocate_functions::rela32): Likewise.
745 (Relocate_functions::pcrel32): Likewise.
746 (Relocate_functions::pcrel32_unaligned): Likewise.
747 (Relocate_functions::pcrela32): Likewise.
748 (Relocate_functions::rel8_check): New function.
749 (Relocate_functions::rela8_check): New function.
750 (Relocate_functions::pcrel8_check): New function.
751 (Relocate_functions::pcrela8_check): New function.
752 (Relocate_functions::rel16_check): New function.
753 (Relocate_functions::rela168_check): New function.
754 (Relocate_functions::pcrel16_check): New function.
755 (Relocate_functions::pcrela16_check): New function.
756 (Relocate_functions::rel32_check): New function.
757 (Relocate_functions::rel32_unaligned_check): New function.
758 (Relocate_functions::rela32_check): New function.
759 (Relocate_functions::pcrel32_check): New function.
760 (Relocate_functions::pcrel32_unaligned_check): New function.
761 (Relocate_functions::pcrela32_check): New function.
762 (Bits::has_unsigned_overflow32): New function.
763 (Bits::has_unsigned_overflow): New function.
764 * testsuite/Makefile.am (overflow_unittest): New test.
765 * testsuite/Makefile.in: Regenerate.
766 * testsuite/overflow_unittest.cc: New source file.
768 2016-02-04 Alan Modra <amodra@gmail.com>
770 * powerpc.cc (relocate): Adjust last patch for big-endian.
772 2016-02-02 Alan Modra <amodra@gmail.com>
774 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
776 2016-01-15 Han Shen <shenhan@google.com>
778 PR gold/19472 - need pc-relative stubs.
780 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
781 stub type for DSOs and pie executables.
783 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
785 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
788 2016-01-12 Cary Coutant <ccoutant@gmail.com>
790 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
791 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
792 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
793 specializations) New method.
795 2016-01-11 Cary Coutant <ccoutant@gmail.com>
798 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
799 we have a TLS segment for GD-to-IE optimization.
800 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
802 (Target_i386::tls_desc_gd_to_ie): Likewise.
803 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
804 for TLSDESC GD-to-IE optimizations.
805 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
807 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
808 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
809 for TLSDESC GD-to-IE optimizations.
811 2016-01-11 Cary Coutant <ccoutant@gmail.com>
813 Refactor gold to enable support for MIPS-64 relocation format.
815 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
816 (gc_process_relocs): Remove sh_type template parameter.
817 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
818 * object.h (Sized_relobj_file::split_stack_adjust): Add target
820 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
821 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
822 specializations) Remove.
823 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
824 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
825 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
826 (Sized_relobj_file::split_stack_adjust): Add target parameter.
828 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
829 Target::get_r_sym() to get r_sym field from relocations.
830 (Track_relocs::next_symndx): Call Target::get_r_sym().
831 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
832 add Classify_reloc template parameter. Use for accessing r_sym and
834 (relocate_section): Likewise.
835 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
836 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
837 (Default_scan_relocatable_relocs::Reltype): New typedef.
838 (Default_scan_relocatable_relocs::reloc_size): New const.
839 (Default_scan_relocatable_relocs::sh_type): New const.
840 (Default_scan_relocatable_relocs::get_r_sym): New method.
841 (Default_scan_relocatable_relocs::get_r_type): New method.
842 (Default_emit_relocs_strategy): New class.
843 (scan_relocatable_relocs): Replace sh_type template parameter with
844 Scan_relocatable_relocs class. Use it to access r_sym and r_type
846 (relocate_relocs): Replace sh_type template parameter with
847 Classify_reloc class. Use it to access r_sym and r_type fields.
848 * target.h (Target::is_call_to_non_split): Replace r_type parameter
849 with pointer to relocation. Adjust all callers.
850 (Target::do_is_call_to_non_split): Likewise.
851 (Target::emit_relocs_scan): New virtual method.
852 (Sized_target::get_r_sym): New virtual method.
853 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
854 with pointer to relocation.
856 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
857 (Target_aarch64::Relocatable_size_for_reloc): Remove.
858 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
859 (Target_aarch64::scan_relocs): Likewise.
860 (Target_aarch64::relocate_section): Likewise.
861 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
863 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
864 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
865 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
867 (Target_arm::emit_relocs_scan): New method.
868 (Target_arm::Relocatable_size_for_reloc): Replace with...
869 (Target_arm::Classify_reloc): ...this.
870 (Target_arm::gc_process_relocs): Use Classify_reloc.
871 (Target_arm::scan_relocs): Likewise.
872 (Target_arm::relocate_section): Likewise.
873 (Target_arm::scan_relocatable_relocs): Likewise.
874 (Target_arm::relocate_relocs): Likewise.
875 * i386.cc (Target_i386::emit_relocs_scan): New method.
876 (Target_i386::Relocatable_size_for_reloc): Replace with...
877 (Target_i386::Classify_reloc): ...this.
878 (Target_i386::gc_process_relocs): Use Classify_reloc.
879 (Target_i386::scan_relocs): Likewise.
880 (Target_i386::relocate_section): Likewise.
881 (Target_i386::scan_relocatable_relocs): Likewise.
882 (Target_i386::relocate_relocs): Likewise.
883 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
885 (Mips_reloc_types): New class template.
886 (Mips_classify_reloc): New class template.
887 (Target_mips::Reltype): New typedef.
888 (Target_mips::Relatype): New typedef.
889 (Target_mips::emit_relocs_scan): New method.
890 (Target_mips::get_r_sym): New method.
891 (Target_mips::Relocatable_size_for_reloc): Replace with
893 (Target_mips::copy_reloc): Use Mips_classify_reloc.
894 (Target_mips::gc_process_relocs): Likewise.
895 (Target_mips::scan_relocs): Likewise.
896 (Target_mips::relocate_section): Likewise.
897 (Target_mips::scan_relocatable_relocs): Likewise.
898 (Target_mips::relocate_relocs): Likewise.
899 (mips_get_size_for_reloc): New function, factored out from
900 Relocatable_size_for_reloc::get_size_for_reloc.
901 (Target_mips::Scan::local): Use Mips_classify_reloc.
902 (Target_mips::Scan::global): Likewise.
903 (Target_mips::Relocate::relocate): Likewise.
904 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
905 (Target_powerpc::Relocatable_size_for_reloc): Remove.
906 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
907 (Target_powerpc::scan_relocs): Likewise.
908 (Target_powerpc::relocate_section): Likewise.
909 (Powerpc_scan_relocatable_reloc): Convert to class template.
910 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
911 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
912 (Powerpc_scan_relocatable_reloc::sh_type): New const.
913 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
914 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
915 (Target_powerpc::scan_relocatable_relocs): Use
916 Powerpc_scan_relocatable_reloc.
917 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
918 * s390.cc (Target_s390::emit_relocs_scan): New method.
919 (Target_s390::Relocatable_size_for_reloc): Remove.
920 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
921 (Target_s390::scan_relocs): Likewise.
922 (Target_s390::relocate_section): Likewise.
923 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
925 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
926 (Target_s390::relocate_relocs): Use Default_classify_reloc.
927 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
928 (Target_sparc::Relocatable_size_for_reloc): Remove.
929 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
930 (Target_sparc::scan_relocs): Likewise.
931 (Target_sparc::relocate_section): Likewise.
932 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
934 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
935 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
936 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
937 (Target_tilegx::Relocatable_size_for_reloc): Remove.
938 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
939 (Target_tilegx::scan_relocs): Likewise.
940 (Target_tilegx::relocate_section): Likewise.
941 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
943 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
944 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
945 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
946 (Target_x86_64::Relocatable_size_for_reloc): Remove.
947 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
948 (Target_x86_64::scan_relocs): Likewise.
949 (Target_x86_64::relocate_section): Likewise.
950 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
952 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
953 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
955 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
957 2016-01-01 Alan Modra <amodra@gmail.com>
959 Update year range in copyright notice of all files.
961 For older changes see ChangeLog-0815
963 Copyright (C) 2016 Free Software Foundation, Inc.
965 Copying and distribution of this file, with or without modification,
966 are permitted in any medium without royalty provided the copyright
967 notice and this notice are preserved.
973 version-control: never