1 2016-12-08 Alan Modra <amodra@gmail.com>
3 * options.h (--stub-group-multi): Fix typo.
5 2016-12-07 Alan Modra <amodra@gmail.com>
7 * options.h (--stub-group-multi): New PowerPC option.
8 * powerpc.cc (Stub_control): Add multi_os_ var and param
9 to constructor. Sort start_ var later. Comment State.
10 (Stub_control::can_add_to_stub_group): Heed multi_os_.
11 (Target_powerpc::group_sections): Update.
13 2016-12-07 Alan Modra <amodra@gmail.com>
16 * powerpc.cc (Stub_control): Replace stubs_always_before_branch_
17 with stubs_always_after_branch_, group_end_addr_ with
19 (Stub_control::can_add_to_stub_group): Rewrite to suit scanning
20 sections by increasing address.
21 (Target_powerpc::group_sections): Scan that way. Delete corner
23 * options.h (--stub-group-size): Update help string.
25 2016-12-07 Alan Modra <amodra@gmail.com>
27 * powerpc.cc (Stub_table_owner): Provide constructor.
28 (Powerpc_relobj::set_stub_table): Resize fill with -1.
29 (Target_powerpc::Branch_info::make_stub): Provide target debug
30 output on returning false.
32 2016-12-05 Cary Coutant <ccoutant@gmail.com>
33 Tristan Gingold <gingold@adacore.com>
35 * object.cc (Sized_relobj_file::do_count_local_symbols): Check
36 is_ordinary before using shndx.
37 * testsuite/Makefile.am (file_in_many_sections_test.sh): New test case.
38 * testsuite/Makefile.in: Regenerate.
39 * testsuite/file_in_many_sections.c: New source file.
40 * testsuite/file_in_many_sections_test.sh: New script.
42 2016-12-01 Cary Coutant <ccoutant@gmail.com>
45 * script-sections.cc (Script_sections): Set *keep to false when
48 2016-12-01 Cary Coutant <ccoutant@gmail.com>
51 * target.h (Target::default_text_segment_address): Bump default
52 start address up to ABI page size.
54 2016-12-01 Cary Coutant <ccoutant@gmail.com>
57 * options.cc (General_options::object_format_to_string): New function.
58 (General_options::copy_from_posdep_options): New function.
59 (General_options::parse_push_state): New function.
60 (General_options::parse_pop_state): New function.
61 * options.h (--push-state, --pop-state): New options.
62 (General_options::object_format_to_string): New method.
63 (General_options::set_incremental_disposition): New method.
64 (General_options::copy_from_posdep_options): New method.
65 (General_options::options_stack_): New data member.
67 2016-12-01 Cary Coutant <ccoutant@gmail.com>
70 * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Handle
71 section symbols correctly.
72 * arm.cc (Target_arm): Likewise.
73 * powerpc.cc (Target_powerpc): Likewise.
75 2016-11-27 Ambrogino Modigliani <ambrogino.modigliani@gmail.com>
77 * aarch64-reloc.def: Fix spelling in comments.
79 2016-11-27 Ambrogino Modigliani <ambrogino.modigliani@gmail.com>
81 * aarch64.cc: Fix spelling in comments.
82 * arm.cc: Fix spelling in comments.
83 * icf.cc: Fix spelling in comments.
84 * layout.cc: Fix spelling in comments.
85 * layout.h: Fix spelling in comments.
86 * mips.cc: Fix spelling in comments.
87 * output.h: Fix spelling in comments.
88 * plugin.h: Fix spelling in comments.
89 * script-sections.h: Fix spelling in comments.
90 * script.h: Fix spelling in comments.
91 * stringpool.h: Fix spelling in comments.
92 * tilegx.cc: Fix spelling in comments.
94 2016-11-22 Cary Coutant <ccoutant@gmail.com>
97 * options.cc (One_option::print): Print "(default)" when appropriate.
98 * options.h: Clean up and re-sort options.
99 (One_option::is_default): New data member.
100 (One_option::One_option): Add is_default parameter; adjust all calls.
101 (DEFINE_var): Add is_default__ parameter; adjust all calls.
102 (DEFINE_bool): Set is_default based on default_value__.
103 (DEFINE_bool_ignore): New macro.
104 (--no-eh-frame-hdr): New option.
105 (--enable-new-dtags): Remove mention of DT_FLAGS.
107 2016-11-22 Ambrogino Modigliani <ambrogino.modigliani@gmail.com>
109 * configure: Regenerate.
111 2016-11-21 Cary Coutant <ccoutant@gmail.com>
114 * gold.cc (queue_middle_tasks): Force valid target earlier.
116 2016-11-21 Igor Kudrin <ikudrin@accesssoftek.com>
118 * layout.cc: Include windows.h and rpcdce.h (for MinGW32).
119 (Layout::create_build_id): Generate uuid using UuidCreate().
121 2016-11-04 Loïc Yhuel <loic.yhuel@softathome.com>
123 * configure.ac: add missing '$'.
124 * configure: Regenerate.
126 2016-10-21 Gergely Nagy <ngg@tresorit.com>
129 * icf.cc (match_sections): Add new parameter section_addraligns.
130 Check section alignment and keep the section with the strictest
132 (find_identical_sections): New local variable section_addraligns.
133 Store each section's alignment.
134 * testsuite/pr17704a_test.s: New file.
135 * testsuite/Makefile.am (pr17704a_test): New test.
136 * testsuite/Makefile.in: Regenerate.
138 2016-10-06 Alan Modra <amodra@gmail.com>
140 * powerpc.cc (Target_powerpc::Relocate::relocate): Add fall
142 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
144 2016-10-06 Alan Modra <amodra@gmail.com>
146 * aarch64.cc: Spell fall through comments as "// Fall through.".
149 * powerpc.cc: Likewise.
151 * sparc.cc: Likewise.
152 * x86_64.cc: Likewise.
153 * powerpc.cc (Target_powerpc::Relocate::relocate): Add missing
154 fall through comments.
155 * sparc.cc: (Target_sparc::Scan::global): Likewise.
156 (Target_sparc::Relocate::relocate): Likewise.
157 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
158 * resolve.cc (symbol_to_bits): Add missing break.
160 2016-09-26 Cary Coutant <ccoutant@gmail.com>
163 * symtab.cc (Symbol_table::define_default_version): Check that
164 unversioned symbol is defined.
166 2016-09-26 Vlad Zakharov <vzakhar@synopsys.com>
168 * Makefile.in: Regenerate.
169 * configure: Likewise.
170 * testsuite/Makefile.in: Likewise.
172 2016-09-26 Alan Modra <amodra@gmail.com>
174 * aarch64.cc (Target_aarch64::is_erratum_835769_sequence): Avoid
176 * output.cc (Output_segment::set_section_addresses): Likewise.
177 * testsuite/Makefile.in: Regenerate.
179 2016-09-02 Doug Kwan <dougkwan@google.com>
181 * arm.cc (Target_arm::Target_arm): Move method definition outside of
182 class definition. Add code to handle --target1-rel, --target1-abs
183 and --target2= options.
184 (Target_arm::get_reloc_reloc_type): Change method to be non-static
186 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
188 (Target_arm::Scan::local, Target_arm::Scan::global,
189 Target_arm::Relocate::relocate,
190 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
191 call to Target_arm::get_real_reloc_type.
192 (Target_arm::get_real_reloc_type): Use command line options to
193 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
194 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
197 2016-08-31 Alan Modra <amodra@gmail.com>
199 * powerpc.cc (class Stub_control): Delete stub14_group_size_
200 and has14_. Add group_size_.
201 (Stub_control::can_add_to_stub_group): Adjust to suit. Print
202 debug info when switching to adding sections before stubs.
204 2016-08-31 Alan Modra <amodra@gmail.com>
206 * debug.h (DEBUG_TARGET): New.
207 (DEBUG_ALL): Add DEBUG_TARGET.
208 (gold_debug): Delete FORMAT param.
209 * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput.
211 2016-08-30 Alan Modra <amodra@gmail.com>
214 * powerpc.cc (class Stub_control): Add has14_. Comment owner_.
215 (Stub_control::can_add_to_stub_group): Correct grouping of
216 sections containing 14-bit external branches. When returning
217 false, set state_ to reflect the fact that we have one section
218 for the next group. Rewrite most of function for clarity.
219 Add and expand comments.
220 (Target_powerpc::do_relax): Print stub group size retry in hex.
222 2016-08-26 Han Shen <shenhan@google.com>
224 PR gold/20529 - relaxing loop never ends.
226 * powerpc.cc (Stub_table::min_size_threshold_): New member to
228 (Stub_table::set_min_size_threshold): New member function.
229 (Stub_table::set_address_and_size): Add code to only allow size
231 (Target_powerpc::do_relax): Add code to record last size.
233 2016-08-23 Roland McGrath <roland@hack.frob.com>
235 * options.h (General_options): Grok -z stack-size.
236 * output.h (Output_segment::set_size): New method.
237 * layout.cc (Layout::create_executable_stack_info): Renamed to ...
238 (Layout::create_stack_segment): ... this. Always create the
239 segment if -z stack-size was used.
240 (Layout::set_segment_offsets): Don't call ->set_offset on the
241 PT_GNU_STACK segment.
243 2016-08-15 Bharathi Seshadri <bseshadr@cisco.com>
245 * options.h (General_options): Add --be8 option.
246 * arm.cc (Arm_relobj::do_relocate_sections): Add code to swap for be8.
247 (Output_data_plt_arm_standard::do_fill_first_plt_entry): Likewise.
248 (Output_data_plt_arm_short::do_fill_plt_entry): Likewise.
249 (Output_data_plt_arm_long::do_fill_plt_entry): Likewise.
250 (Target_arm::do_adjust_elf_header): Do EF_ARM_BE8 adjustment.
252 2016-08-17 Cary Coutant <ccoutant@gmail.com>
254 * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing
256 * testsuite/Makefile.am (pr20216a): Add missing dependencies.
257 (pr20308a): Add -Bgcctestdir/ to compile rules.
258 * testsuite/Makefile.in: Regenerate.
260 2016-08-12 Roland McGrath <roland@hack.frob.com>
263 * script-sections.cc (Script_sections::release_segments):
264 Reset this->segments_created_.
266 2016-08-12 Roland McGrath <roland@hack.frob.com>
268 * yyscript.y (HIDDEN): New %token.
269 (assignment): Handle HIDDEN(string = expr) syntax.
270 * script.cc (script_keyword_parsecodes): Add HIDDEN.
272 2016-08-10 Cary Coutant <ccoutant@gmail.com>
275 * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for
276 R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing
278 * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/.
279 (pr20216_ld.o): Likewise.
280 * testsuite/Makefile.in: Regenerate.
282 2016-08-10 James Clarke <jrtc27@jrtc27.com>
285 * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
286 which will be present for STT_SPARC_REGISTER.
287 (Symbol_table::add_from_pluginobj): Likewise.
288 (Symbol_table::add_from_dynobj): Likewise.
289 (Symbol_table::add_from_incrobj): Removed dead code.
291 2016-08-10 James Clarke <jrtc27@jrtc27.com>
294 * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
295 should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.
297 2016-08-10 James Clarke <jrtc27@jrtc27.com>
300 * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
303 2016-06-29 Cary Coutant <ccoutant@gmail.com>
306 * testsuite/dynamic_list.sh: Remove check for _ZdlPv.
308 2016-06-29 Cary Coutant <ccoutant@gmail.com>
310 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
311 * testsuite/Makefile.in: Regenerate.
313 2016-06-30 Alan Modra <amodra@gmail.com>
315 * testsuite/Makefile.am (memory_test, memory_test_2): Pass
316 -Wl,-z to gcc, not plain -z.
317 * testsuite/Makefile.in: Regenerate.
319 2016-06-29 H.J. Lu <hongjiu.lu@intel.com>
322 * i386.cc (Target_i386::Relocate::relocate): Allow
323 R_386_GOT32X relocation against ___tls_get_addr.
324 (Target_i386::Relocate::tls_gd_to_ie): Support indirect
325 call to __tls_get_addr.
326 (Target_i386::Relocate::tls_gd_to_le): Likewise.
327 (Target_i386::Relocate::tls_ld_to_le): Likewise.
328 * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
329 pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
330 (pr20308a_test_SOURCES): New.
331 (pr20308a_test_DEPENDENCIES): Likewise.
332 (pr20308a_test_CFLAGS): Likewise.
333 (pr20308a_test_LDFLAGS): Likewise.
334 (pr20308a_test_LDADD): Likewise.
335 (pr20308b_test_SOURCES): Likewise.
336 (pr20308b_test_DEPENDENCIES): Likewise.
337 (pr20308b_test_CFLAGS): Likewise.
338 (pr20308b_test_LDFLAGS): Likewise.
339 (pr20308b_test_LDADD): Likewise.
340 (pr20308c_test_SOURCES): Likewise.
341 (pr20308c_test_DEPENDENCIES): Likewise.
342 (pr20308c_test_CFLAGS): Likewise.
343 (pr20308c_test_LDFLAGS): Likewise.
344 (pr20308c_test_LDADD): Likewise.
345 (pr20308d_test_SOURCES): Likewise.
346 (pr20308d_test_DEPENDENCIES): Likewise.
347 (pr20308d_test_CFLAGS): Likewise.
348 (pr20308d_test_LDFLAGS): Likewise.
349 (pr20308d_test_LDADD): Likewise.
350 (pr20308e_test_SOURCES): Likewise.
351 (pr20308e_test_DEPENDENCIES): Likewise.
352 (pr20308e_test_CFLAGS): Likewise.
353 (pr20308e_test_LDFLAGS): Likewise.
354 (pr20308e_test_LDADD): Likewise.
355 (pr20308a.so): Likewise.
356 (pr20308b.so): Likewise.
357 (pr20308_gd.o): Likewise.
358 (pr20308_ld.o): Likewise.
359 (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
360 * testsuite/Makefile.in: Regenerated.
361 * testsuite/pr20308_def.c: New file.
362 * testsuite/pr20308_gd.S: Likewise.
363 * testsuite/pr20308_ld.S: Likewise.
364 * testsuite/pr20308_main.c: Likewise.
366 2016-06-29 H.J. Lu <hongjiu.lu@intel.com>
369 * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
371 * configure: Regenerated.
372 * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
373 R_X86_64_GOTPCRELX relocation against __tls_get_addr.
374 (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
375 call to __tls_get_addr.
376 (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
377 (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
378 * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
379 pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
380 (pr20216a_test_SOURCES): New.
381 (pr20216a_test_DEPENDENCIES): Likewise.
382 (pr20216a_test_CFLAGS): Likewise.
383 (pr20216a_test_LDFLAGS): Likewise.
384 (pr20216a_test_LDADD): Likewise.
385 (pr20216b_test_SOURCES): Likewise.
386 (pr20216b_test_DEPENDENCIES): Likewise.
387 (pr20216b_test_CFLAGS): Likewise.
388 (pr20216b_test_LDFLAGS): Likewise.
389 (pr20216b_test_LDADD): Likewise.
390 (pr20216c_test_SOURCES): Likewise.
391 (pr20216c_test_DEPENDENCIES): Likewise.
392 (pr20216c_test_CFLAGS): Likewise.
393 (pr20216c_test_LDFLAGS): Likewise.
394 (pr20216c_test_LDADD): Likewise.
395 (pr20216d_test_SOURCES): Likewise.
396 (pr20216d_test_DEPENDENCIES): Likewise.
397 (pr20216d_test_CFLAGS): Likewise.
398 (pr20216d_test_LDFLAGS): Likewise.
399 (pr20216d_test_LDADD): Likewise.
400 (pr20216e_test_SOURCES): Likewise.
401 (pr20216e_test_DEPENDENCIES): Likewise.
402 (pr20216e_test_CFLAGS): Likewise.
403 (pr20216e_test_LDFLAGS): Likewise.
404 (pr20216e_test_LDADD): Likewise.
405 (pr20216a.so): Likewise.
406 (pr20216b.so): Likewise.
407 (pr20216_gd.o): Likewise.
408 (pr20216_ld.o): Likewise.
409 (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
410 * testsuite/Makefile.in: Regenerated.
411 * testsuite/pr20216_def.c: New file.
412 * testsuite/pr20216_gd.S: Likewise.
413 * testsuite/pr20216_ld.S: Likewise.
414 * testsuite/pr20216_main.c: Likewise.
416 2016-06-29 Alan Modra <amodra@gmail.com>
418 * script_test_12.t: Delete .plt, specify 64k page size.
419 * script_test_12i.t: Likewise.
421 2016-06-29 Alan Modra <amodra@gmail.com>
423 * testsuite/plugin_layout_with_alignment.c: Explicitly align all
426 2016-06-29 Alan Modra <amodra@gmail.com>
428 * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
429 * testsuite/Makefile.in: Regenerate.
431 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
433 * aarch64-reloc.def (NONE): New relocation.
434 * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
435 (Target_aarch64::Scan::global): Likewise.
436 * testsuite/Makefile.am (aarch64_reloc_none): New test.
437 * testsuite/Makefile.in: Regenerate.
438 * testsuite/aarch64_reloc_none.s: New test source file.
439 * testsuite/aarch64_reloc_none.sh: New test script.
441 2016-06-28 Sriraman Tallam <tmsriram@google.com>
443 * x86_64.cc (Lazy_view): New class.
444 (can_convert_mov_to_lea): Templatize function. Make the function
445 check for appropriate relocation types and use the view parameter
446 to get section contents.
447 (can_convert_callq_to_direct): New function.
448 (Target_x86_64<size>::Scan::global): Refactor.
449 (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
450 call via GOT that can be converted.
451 * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
452 * testsuite/Makefile.in: Regenerate.
453 * testsuite/x86_64_indirect_call_to_direct1.s: New file.
454 * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
456 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
458 * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
459 from the top level to the places of its use.
461 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
464 * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
465 * script-sections.cc (Input_section_sorter::get_init_priority): New method.
466 (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
467 (Output_section_element_input::print): Likewise.
468 * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
469 * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
470 (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
472 * testsuite/Makefile.am (script_test_14): New test.
473 * testsuite/Makefile.in: Regenerate.
474 * testsuite/script_test_14.s: New test source file.
475 * testsuite/script_test_14.sh: New test script.
476 * testsuite/script_test_14.t: New test linker script.
478 2016-06-28 James Clarke <jrtc27@jrtc27.com>
480 * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
481 to R_SPARC_RELATIVE if class is ELFCLASS64.
482 (Target_sparc::Scan::global): Likewise.
484 2016-06-23 Cary Coutant <ccoutant@gmail.com>
485 Igor Kudrin <ikudrin@accesssoftek.com>
489 (Output_section_element_input::set_section_addresses): Keep bin_count
490 separate from input_pattern_count.
491 * testsuite/script_test_12.t: Add another section .x4.
492 * testsuite/script_test_12i.t: Likewise.
493 * testsuite/script_test_12a.c: Likewise.
494 * testsuite/script_test_12b.c: Likewise.
496 2016-06-23 Igor Kudrin <ikudrin@accesssoftek.com>
498 * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
500 2016-06-22 H.J. Lu <hongjiu.lu@intel.com>
503 * NEWS: Mention --enable-relro.
504 * configure.ac: Add --enable-relro.
505 (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default
507 * config.in: Regenerated.
508 * configure: Likewise.
509 * options.h (General_options::relro): Default to
512 2016-06-20 Cary Coutant <ccoutant@gmail.com>
514 * NEWS: Add new features in 1.12.
515 * version.cc (version_string): Bump to 1.12.
517 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
520 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
522 (Target_i386::plt_entry_size): Likewise.
523 (Target_x86_64<size>::first_plt_entry_offset): Likewise.
524 (Target_x86_64<size>::plt_entry_size): Likewise.
526 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
528 * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
529 (Target_mips::rld_map_): New data member.
530 (Target_mips::do_finalize_sections): Add support for
531 DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
532 .rld_map section, and __RLD_MAP symbol.
533 (Target_mips::do_dynamic_tag_custom_value): Add support for
534 DT_MIPS_RLD_MAP_REL dynamic tag.
535 * output.cc (Output_data_dynamic::get_entry_offset): New method
537 * output.h (Output_data_dynamic::get_entry_offset): New method
540 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
542 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
544 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
546 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
547 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
548 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
549 (is_matching_lo16_reloc): Likewise.
550 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
551 (Mips_output_data_plt::plt_entry_r6): New static data member for
553 (Target_mips::is_output_r6): New method.
554 (Target_mips::Mips_mach): Add new enum constants.
555 (Mips_relocate_functions::Status): Likewise.
556 (Mips_relocate_functions::pchi16_relocs): New static data member.
557 (Mips_relocate_functions::relpc21): New method.
558 (Mips_relocate_functions::relpc26): Likewise.
559 (Mips_relocate_functions::relpc18): Likewise.
560 (Mips_relocate_functions::relpc19): Likewise.
561 (Mips_relocate_functions::relpchi16): Likewise.
562 (Mips_relocate_functions::do_relpchi16): Likewise.
563 (Mips_relocate_functions::relpclo16): Likewise.
564 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
566 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
567 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
568 E_MIPS_ARCH_64R6 support.
569 (Target_mips::update_abiflags_isa): Likewise.
570 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
571 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
573 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
575 (Target_mips::Scan::global): Add support for relocs:
576 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
577 (Target_mips::Relocate::relocate): Call functions for resolving
578 Mips32r6 and Mips64r6 relocations, and print error message for
579 STATUS_PCREL_UNALIGNED.
580 (Target_mips::Scan::get_reference_flags): Add support for relocs:
581 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
582 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
583 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
584 E_MIPS_ARCH_64R6 support.
586 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
589 * testsuite/script_test_2.t: Add .got.plt after .got.
591 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
593 * mips.cc (struct Mips_abiflags): New struct.
594 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
596 (Mips_relobj::~Mips_relobj): Delete object pointed by
597 attributes_section_data_.
598 (Mips_relobj::abiflags): New method.
599 (Mips_relobj::attributes_section_data): Likewise.
600 (Mips_relobj::attributes_section_data_): New data member.
601 (Mips_relobj::abiflags_): Likewise.
602 (class Mips_output_section_abiflags): New class.
603 (Target_mips::Target_mips): Initialize attributes_section_data_,
604 abiflags_ and has_abiflags_section_.
605 (Target_mips::do_should_include_section): Don't emit input
606 .MIPS.abiflags sections to output .MIPS.abiflags.
607 (Target_mips::Mips_mach): Add new enum constants.
608 (Target_mips::mips_isa_ext_mach): New method.
609 (Target_mips::mips_isa_ext): Likewise.
610 (Target_mips::update_abiflags_isa): Likewise.
611 (Target_mips::infer_abiflags): Likewise.
612 (Target_mips::create_abiflags): Likewise.
613 (Target_mips::fp_abi_string): Likewise.
614 (Target_mips::select_fp_abi): Likewise.
615 (Target_mips::merge_obj_attributes): Likewise.
616 (Target_mips::merge_obj_abiflags): Likewise.
617 (Target_mips::level_rev): Likewise.
618 (Target_mips::merge_obj_e_flags): Rename from
619 merge_processor_specific_flags. Remove dyn_obj argument,
620 call update_abiflags_isa when needed, compare NaN encodings and
622 (Target_mips::add_machine_extensions): Add two machine extensions
624 (Target_mips::attributes_section_data_): New data member.
625 (Target_mips::abiflags_): Likewise.
626 (Target_mips::has_abiflags_section_): Likewise.
627 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
628 .MIPS.abiflags sections if they exists.
629 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
630 E_MIPS_MACH_OCTEON3 support.
631 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
632 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
633 .MIPS.abiflags sections from input. Create these sections if
635 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
636 E_MIPS_MACH_OCTEON3 support, and change strings for
637 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
640 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
642 * mips.cc (Mips_relobj::Mips_relobj): Initialize
643 has_reginfo_section_.
644 (Mips_relobj::has_reginfo_section_): New data member.
645 (Mips_relobj::has_reginfo_section): New method.
646 (class Mips_output_section_reginfo): Change base class to
647 Output_section_data, and set masks of the output .reginfo section
649 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
651 (Mips_output_section_reginfo::set_masks): Likewise.
652 (Mips_output_section_reginfo::set_final_data_size): Likewise.
653 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
654 (Target_mips::do_make_output_section): Remove.
655 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
656 if the object contains a .reginfo section.
657 (Target_mips::do_finalize_sections): Create a .reginfo output
660 2016-06-09 Artemiy Volkov <artemiyv@acm.org>
662 * mips.cc (Mips_output_data_got::do_write): Add missing template
665 2016-05-30 Marcin Kościelnicki <koriakin@0x04.net>
668 * s390.cc (Target_s390::ss_code_st_r14): Removed.
669 (Target_s390::ss_code_l_r14): Removed.
670 (Target_s390::ss_code_ear): Removed.
671 (Target_s390::ss_code_c): Removed.
672 (Target_s390::ss_match_st_r14): New function.
673 (Target_s390::ss_match_l_r14): New function.
674 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
675 of matching code directly.
676 (Target_s390::ss_match_ear): New function.
677 (Target_s390::ss_match_c): New function.
678 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
679 of matching code directly.
681 2016-05-19 Cary Coutant <ccoutant@gmail.com>
684 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
685 parameter; check for protected symbol.
686 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
687 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
688 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
689 (Symbol_table::add_from_dynobj): Mark protected symbols.
690 * symtab.h (Symbol::is_protected): New method.
691 (Symbol::set_is_protected): New method.
692 (Symbol::is_protected_): New data member.
694 * testsuite/Makefile.am (copy_test_protected): New test.
695 * testsuite/Makefile.in: Regenerate.
696 * testsuite/copy_test.cc (main): Add legal reference to protected
698 * testsuite/copy_test_v1.cc (main): Likewise.
699 * testsuite/copy_test_2.cc (ip): Add protected symbol.
700 * testsuite/copy_test_protected.cc: New test source file.
701 * testsuite/copy_test_protected.sh: New test script.
703 2016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
705 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
706 for global got symbols, and set addend to 0.
707 (Mips_got_entry::hash): Change hash algorithm.
708 (Mips_got_entry::equals): Refactor.
709 (Mips_got_entry::object): Return input object for local got symbols
711 (Mips_got_entry::addend): Change return of the relocation addend.
712 (Mips_got_entry::addend_): Move from union d.
713 (Mips_got_entry::object_): Move into union d.
714 (class Mips_symbol_hash): New class.
715 (Mips_got_info::Global_got_entry_set): New type.
716 (Mips_got_info::global_got_symbols): Change return type to
717 Global_got_entry_set.
718 (Mips_got_info::global_got_symbols_): Change type to
719 Global_got_entry_set.
720 (Mips_symbol::hash): New method.
721 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
722 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
723 (Mips_output_data_mips_stubs::symbols_): Change type to
724 Mips_stubs_entry_set.
725 (Mips_got_info::record_global_got_symbol): Don't pass object
726 argument when creating global got symbol.
727 (Mips_got_info::record_got_entry): Remove find before inserting
729 (Mips_got_info::add_reloc_only_entries): Change type of iterator
730 to Global_got_entry_set.
731 (Mips_got_info::count_got_symbols): Likewise.
732 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
733 for adding entries to symbols_.
734 (Mips_output_data_la25_stub::do_write): Change type of iterator
736 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
737 of iterator to Mips_stubs_entry_set.
738 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
739 (Mips_output_data_mips_stubs::do_write): Likewise.
741 2016-05-06 Han Shen <shenhan@google.com>
745 * aarch64-reloc.def: New relocation type.
746 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
747 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
748 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
749 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
751 2016-04-28 Nick Clifton <nickc@redhat.com>
753 * po/zh_CN.po: Updated Chinese (simplified) translation.
755 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
757 * Makefile.in: Regenerated with automake 1.11.6.
758 * aclocal.m4: Likewise.
759 * testsuite/Makefile.in: Likewise.
761 2016-03-30 Cary Coutant <ccoutant@gmail.com>
764 * symtab.cc (Symbol_table::define_default_version): Check for case
765 where symbols are both in different shared objects.
767 2016-03-27 Cary Coutant <ccoutant@gmail.com>
770 * i386.cc (Target_i386): Add check for fully-resolved symbol for
773 2016-03-22 Nick Clifton <nickc@redhat.com>
775 * configure: Regenerate.
777 2016-03-21 Cary Coutant <ccoutant@gmail.com>
780 * errors.cc (Errors::undefined_symbol): Add info message when
781 symbol should have been provided by a plugin.
782 * target-reloc.h (issue_undefined_symbol_error): Check for
783 placeholder symbols defined in discarded sections.
784 * testsuite/Makefile.am (plugin_test_9b): New test case.
785 * testsuite/Makefile.in: Regenerate.
786 * testsuite/plugin_test_9b_elf.cc: New test source file.
787 * testsuite/plugin_test_9b_ir.cc: New test source file.
789 2016-03-20 Cary Coutant <ccoutant@gmail.com>
792 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
793 * testsuite/Makefile.am (eh_test_2): New test.
794 * testsuite/Makefile.in: Regenerate.
795 * testsuite/eh_test_2.sh: New test script.
796 * testsuite/eh_test_a.cc (bar): Make it comdat.
797 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
799 2016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
801 * mips.cc (Mips_relobj::is_n64_): Remove.
802 (Target_mips::ei_class_): Likewise.
803 (Mips_relobj::is_newabi): Call methods.
804 (Mips_relobj::is_n64): Change checking for N64 ABI.
805 (Target_mips::is_output_n64): Likewise.
806 (Target_mips::merge_processor_specific_flags): Remove ei_class
807 argument, and remove comparing ei_class.
808 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
810 (Target_mips::do_finalize_sections): Don't pass ei_class argument
811 to merge_processor_specific_flags.
812 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
813 change checking for N64 ABI.
815 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
817 * mips.cc (enum Special_relocation_symbol): New enum type.
818 (is_readonly_section): New function.
819 (eh_reloc): Likewise.
820 (Mips_got_entry::is_section_symbol_): New member.
821 (Mips_got_entry::is_section_symbol): New method.
822 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
824 (Mips_relobj::mips_elf_options_section_name): New method.
825 (Mips_output_data_got::record_local_got_symbol): Add
826 is_section_symbol argument, and pass it to
827 Mips_got_info::record_local_got_symbol.
828 (Mips_output_data_got::got_offset): Add addend argument, and pass
829 it to Relobj::local_got_offset.
830 (struct Mips_output_reloc_writer): New type.
831 (class Mips_output_data_reloc): New class.
832 (Mips_output_data_plt::Reloc_section): Change type to
833 Mips_output_data_reloc.
834 (Target_mips::Reloc_section): Likewise.
835 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
836 (Mips_classify_reloc::get_r_type2): New method.
837 (Mips_classify_reloc::get_r_type3): Likewise.
838 (Mips_classify_reloc::get_r_ssym): Likewise.
839 (Target_mips::Reloca_section): Remove.
840 (Relocate::should_apply_static_reloc): Rename from
841 should_apply_r_mips_32_reloc.
842 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
844 (Mips_relocate_functions::Valtype): New type.
845 (Mips_relocate_functions::Valtype64): New type.
846 (Mips_relocate_functions::check_overflow): New method.
847 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
849 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
850 (Mips_relocate_functions::rel16): Add support for resolving
851 relocations for Mips64.
852 (Mips_relocate_functions::rel32): Likewise.
853 (Mips_relocate_functions::reljalr): Likewise.
854 (Mips_relocate_functions::relpc32): Likewise.
855 (Mips_relocate_functions::rel26): Likewise.
856 (Mips_relocate_functions::relpc16): Likewise.
857 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
858 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
859 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
860 (Mips_relocate_functions::do_relhi16): Likewise.
861 (Mips_relocate_functions::do_relgot16_local): Likewise.
862 (Mips_relocate_functions::rello16): Likewise.
863 (Mips_relocate_functions::relgot): Likewise.
864 (Mips_relocate_functions::relgotpage): Likewise.
865 (Mips_relocate_functions::relgotofst): Likewise.
866 (Mips_relocate_functions::relgot_hi16): Likewise.
867 (Mips_relocate_functions::relgot_lo16): Likewise.
868 (Mips_relocate_functions::relgprel): Likewise.
869 (Mips_relocate_functions::relgprel32): Likewise.
870 (Mips_relocate_functions::tlsrelhi16): Likewise.
871 (Mips_relocate_functions::tlsrello16): Likewise.
872 (Mips_relocate_functions::tlsrel32): Likewise.
873 (Mips_relocate_functions::relsub): Likewise.
874 (Mips_relocate_functions::releh): New method.
875 (Mips_relocate_functions::rel64): Likewise.
876 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
877 pass it to Mips_got_entry.
878 (Mips_got_info::add_local_entries): Pass addend argument
879 to code functions, and for STT_SECTION symbols call
880 add_symbolless_local_addend.
881 (Mips_got_info::add_tls_entries): Pass addend argument to code
883 (Mips_relobj::do_read_symbols): Read gp value that was used to
885 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
886 instruction. Opcode for instruction will be selected later.
887 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
888 (Target_mips::scan_relocatable_relocs): Likewise.
889 (Target_mips::emit_relocs_scan): Likewise.
890 (Target_mips::relocate_relocs): Likewise.
891 (Target_mips::do_finalize_sections): Skip objects for merging
892 processor specific flags in which all input sections will be
894 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
895 (Target_mips::Scan::get_reference_flags): Likewise.
896 (Target_mips::relocate_special_relocatable): Call rel26 method with
897 calculate_only and calculated_value arguments.
898 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
899 dynamic relocation against a readonly sections, and pass
900 is_section_symbol to Mips_got_info::record_local_got_symbol.
901 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
902 dynamic relocation against a readonly sections, and pass r_type
903 and r_offset to Target_mips::copy_reloc.
904 (Target_mips::Relocate::relocate): Add support for resolving
905 relocations for Mips64.
906 (Target_mips::mips_info): Add case for Mips64 default dynamic
908 (Target_selector_mips): Correct emulation names.
910 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
912 * mips.cc (class Mips_output_data_la25_stub): Add
913 do_print_to_mapfile function.
915 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
917 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
920 2016-03-09 H.J. Lu <hongjiu.lu@intel.com>
922 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
923 * testsuite/plugin_layout_with_alignment.c: This.
924 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
925 (plugin_layout_with_alignment): Likewise.
926 * testsuite/Makefile.in: Regenerated.
928 2016-03-08 Cary Coutant <ccoutant@gmail.com>
931 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
933 * testsuite/Makefile.in: Regenerate.
934 * testsuite/dynamic_list.sh: Likewise.
935 * testsuite/retain_symbols_file_test.sh: Likewise.
937 2016-03-08 Cary Coutant <ccoutant@gmail.com>
940 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
941 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
943 2016-03-08 Cary Coutant <ccoutant@gmail.com>
944 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
946 * output.cc (Output_reloc_writer): New type.
947 (Output_data_reloc_base::do_write): Move implementation to template
948 in output.h and replace with invocation of template.
949 * output.h (Output_file): Move to top of file.
950 (Output_reloc::get_symbol_index): Move to public interface.
951 (Output_reloc::get_address): Likewise.
952 (Output_data_reloc_base::do_write_generic): New function template.
954 2016-03-04 Cary Coutant <ccoutant@gmail.com>
958 * symtab.cc: Instantiate Sized_symbol::init_constant and
959 Sized_symbol::init_undefined.
961 2016-03-03 Cary Coutant <ccoutant@gmail.com>
964 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
965 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
966 * mips.cc (Target_mips::make_symbol): Adjust function signature.
967 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
968 (Target_sparc::do_is_defined_by_abi): Remove test for
970 (Target_sparc::Register_symbol): New struct type.
971 (Target_sparc::register_syms_): New data member.
972 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
973 (Target_sparc::make_symbol): New function.
974 (Target_sparc::do_finalize_sections): Add register symbols and new
975 dynamic table entries.
976 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
977 (Symbol_table::add_target_global_symbol): New function.
978 (Symbol_table::target_symbols_): New data member.
979 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
980 (Symbol_table::Symbol_table): Initialize target_symbols_.
981 (Symbol_table::add_from_object): Pass additional parameters to
983 (Symbol_table::define_special_symbol): Likewise.
984 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
985 undefined symbol value.
986 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
987 (Symbol_table::sized_finalize): Likewise.
988 (Symbol_table::sized_write_globals): Likewise.
989 * target.h (Sized_target::make_symbol): Add name, st_type, object,
990 st_shndx, and value parameters.
992 2016-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
994 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
995 LDPK_WEAKUNDEF symbols.
997 2016-03-03 Than McIntosh <thanm@google.com>
999 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
1000 and get_input_section_alignment in transfer vector.
1001 (get_input_section_alignment): New function.
1002 (get_input_section_size): New function.
1003 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
1004 * testsuite/Makefile.in: [Regenerate.]
1005 * testsuite/plugin_section_alignment.cc: New test file.
1006 * testsuite/plugin_layout_with_alignment.cc: New test file.
1007 * testsuite/plugin_layout_with_alignment.sh: New test file.
1009 2016-03-03 Evgenii Stepanov <eugenis@google.com>
1011 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1013 * plugin.cc (get_symbols_v3): New function.
1014 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
1015 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
1018 2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
1019 Cary Coutant <ccoutant@gmail.com>
1022 * ehframe.h (Cie::fde_encoding): New method.
1023 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
1026 2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
1028 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
1029 -mrelax-relocations=yes to $(TEST_AS).
1030 (x86_64_mov_to_lea6.o): Likewise.
1031 (x86_64_overflow_pc32.o): Remove duplicated target.
1032 * testsuite/Makefile.in: Regenerated.
1034 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
1036 * s390.cc (Target_s390::match_view_u): New helper method.
1037 (Target_s390::do_is_call_to_non_split): New method.
1038 (Target_s390::ss_code_st_r14): New const.
1039 (Target_s390::ss_code_l_r14): New const.
1040 (Target_s390::ss_code_bras_8): New const.
1041 (Target_s390::ss_code_l_basr): New const.
1042 (Target_s390::ss_code_a_basr): New const.
1043 (Target_s390::ss_code_ear): New const.
1044 (Target_s390::ss_code_c): New const.
1045 (Target_s390::ss_code_larl): New const.
1046 (Target_s390::ss_code_brasl): New const.
1047 (Target_s390::ss_code_jg): New const.
1048 (Target_s390::ss_code_jgl): New const.
1049 (Target_s390::ss_match_mcount): New helper method.
1050 (Target_s390::ss_match_l): New helper method.
1051 (Target_s390::ss_match_ahi): New helper method.
1052 (Target_s390::ss_match_alfi): New helper method.
1053 (Target_s390::ss_match_cr): New helper method.
1054 (Target_s390::do_calls_non_split): New method.
1055 * testsuite/Makefile.am: Added new tests.
1056 * testsuite/Makefile.in: Regenerate.
1057 * testsuite/split_s390.sh: New test.
1058 * testsuite/split_s390_1_a1.s: New test.
1059 * testsuite/split_s390_1_a2.s: New test.
1060 * testsuite/split_s390_1_n1.s: New test.
1061 * testsuite/split_s390_1_n2.s: New test.
1062 * testsuite/split_s390_1_z1.s: New test.
1063 * testsuite/split_s390_1_z2.s: New test.
1064 * testsuite/split_s390_1_z3.s: New test.
1065 * testsuite/split_s390_1_z4.s: New test.
1066 * testsuite/split_s390_2_ns.s: New test.
1067 * testsuite/split_s390_2_s.s: New test.
1068 * testsuite/split_s390x_1_a1.s: New test.
1069 * testsuite/split_s390x_1_a2.s: New test.
1070 * testsuite/split_s390x_1_n1.s: New test.
1071 * testsuite/split_s390x_1_n2.s: New test.
1072 * testsuite/split_s390x_1_z1.s: New test.
1073 * testsuite/split_s390x_1_z2.s: New test.
1074 * testsuite/split_s390x_1_z3.s: New test.
1075 * testsuite/split_s390x_1_z4.s: New test.
1076 * testsuite/split_s390x_2_ns.s: New test.
1077 * testsuite/split_s390x_2_s.s: New test.
1079 2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
1081 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
1082 info message for every erratum 843419 found and fixed.
1084 2016-02-07 Cary Coutant <ccoutant@gmail.com>
1087 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
1088 information to relocation overflow errors.
1090 2016-02-06 Cary Coutant <ccoutant@gmail.com>
1093 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
1094 overflow checking when symbol value + addend < 0.
1096 2016-02-06 Cary Coutant <ccoutant@gmail.com>
1099 * reloc.h (Limits): New class.
1100 (Bits::has_overflow32): Use min/max values from Limits.
1101 (Bits::has_unsigned_overflow32): Likewise.
1102 (Bits::has_signed_unsigned_overflow32): Likewise.
1103 (Bits::has_overflow): Likewise.
1104 (Bits::has_unsigned_overflow): Likewise.
1105 (Bits::has_signed_unsigned_overflow64): Likewise.
1107 2016-02-06 Cary Coutant <ccoutant@gmail.com>
1110 * reloc.h (Relocate_functions::Overflow_check): Add comments.
1111 * x86_64.cc (X86_64_relocate_functions): New class.
1112 (Target_x86_64::Relocate::relocate): Use the new class.
1113 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
1114 (x32_overflow_pc32): New test case.
1115 * testsuite/Makefile.in: Regenerate.
1116 * testsuite/x32_overflow_pc32.sh: New script.
1117 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
1119 2016-02-06 Cary Coutant <ccoutant@gmail.com>
1122 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
1123 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
1125 2016-02-06 Cary Coutant <ccoutant@gmail.com>
1128 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
1130 (Bits::has_unsigned_overflow): Likewise.
1132 2016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
1134 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
1136 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
1137 and view_size to is_call_to_non_split.
1138 * target.cc (Target::is_call_to_non_split): Add view and view_size
1140 * target.h (class Target): Likewise.
1142 2016-02-05 Sriraman Tallam <tmsriram@google.com>
1144 * icf.cc (get_rel_addend): New function.
1145 (get_section_contents): Move merge section addend computation to a
1146 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
1147 Fix bug to not read past the length of the section.
1149 2016-02-05 Cary Coutant <ccoutant@gmail.com>
1150 Andrew Senkevich <andrew.senkevich@intel.com>
1153 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
1154 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
1156 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
1157 * testsuite/x86_64_overflow_pc32.sh: New test script.
1158 * testsuite/x86_64_overflow_pc32.s: New source file.
1160 2016-02-05 Cary Coutant <ccoutant@gmail.com>
1163 * reloc.h (Relocate_functions::Address): New typedef.
1164 (Relocate_functions::Addendtype): New typedef.
1165 (Relocate_functions::Overflow_check): New enum type.
1166 (Relocate_functions::Reloc_status): New enum type.
1167 (Relocate_functions::check_overflow): New function template.
1168 (Relocate_functions::rel): Add check parameter; check for overflow.
1169 (Relocate_functions::rel_unaligned): Likewise.
1170 (Relocate_functions::rela): Likewise.
1171 (Relocate_functions::pcrel): Likewise.
1172 (Relocate_functions::pcrel_unaligned): Likewise.
1173 (Relocate_functions::pcrela): Likewise.
1174 (Relocate_functions::rel8): Adjust parameter types.
1175 (Relocate_functions::rela8): Likewise.
1176 (Relocate_functions::pcrel8): Likewise.
1177 (Relocate_functions::pcrela8): Likewise.
1178 (Relocate_functions::rel16): Likewise.
1179 (Relocate_functions::rela168): Likewise.
1180 (Relocate_functions::pcrel16): Likewise.
1181 (Relocate_functions::pcrela16): Likewise.
1182 (Relocate_functions::rel32): Likewise.
1183 (Relocate_functions::rel32_unaligned): Likewise.
1184 (Relocate_functions::rela32): Likewise.
1185 (Relocate_functions::pcrel32): Likewise.
1186 (Relocate_functions::pcrel32_unaligned): Likewise.
1187 (Relocate_functions::pcrela32): Likewise.
1188 (Relocate_functions::rel8_check): New function.
1189 (Relocate_functions::rela8_check): New function.
1190 (Relocate_functions::pcrel8_check): New function.
1191 (Relocate_functions::pcrela8_check): New function.
1192 (Relocate_functions::rel16_check): New function.
1193 (Relocate_functions::rela168_check): New function.
1194 (Relocate_functions::pcrel16_check): New function.
1195 (Relocate_functions::pcrela16_check): New function.
1196 (Relocate_functions::rel32_check): New function.
1197 (Relocate_functions::rel32_unaligned_check): New function.
1198 (Relocate_functions::rela32_check): New function.
1199 (Relocate_functions::pcrel32_check): New function.
1200 (Relocate_functions::pcrel32_unaligned_check): New function.
1201 (Relocate_functions::pcrela32_check): New function.
1202 (Bits::has_unsigned_overflow32): New function.
1203 (Bits::has_unsigned_overflow): New function.
1204 * testsuite/Makefile.am (overflow_unittest): New test.
1205 * testsuite/Makefile.in: Regenerate.
1206 * testsuite/overflow_unittest.cc: New source file.
1208 2016-02-04 Alan Modra <amodra@gmail.com>
1210 * powerpc.cc (relocate): Adjust last patch for big-endian.
1212 2016-02-02 Alan Modra <amodra@gmail.com>
1214 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
1216 2016-01-15 Han Shen <shenhan@google.com>
1218 PR gold/19472 - need pc-relative stubs.
1220 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
1221 stub type for DSOs and pie executables.
1223 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
1225 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
1228 2016-01-12 Cary Coutant <ccoutant@gmail.com>
1230 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
1231 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
1232 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
1233 specializations) New method.
1235 2016-01-11 Cary Coutant <ccoutant@gmail.com>
1238 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
1239 we have a TLS segment for GD-to-IE optimization.
1240 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
1242 (Target_i386::tls_desc_gd_to_ie): Likewise.
1243 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
1244 for TLSDESC GD-to-IE optimizations.
1245 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
1247 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
1248 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
1249 for TLSDESC GD-to-IE optimizations.
1251 2016-01-11 Cary Coutant <ccoutant@gmail.com>
1253 Refactor gold to enable support for MIPS-64 relocation format.
1255 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
1256 (gc_process_relocs): Remove sh_type template parameter.
1257 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
1258 * object.h (Sized_relobj_file::split_stack_adjust): Add target
1260 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
1261 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
1262 specializations) Remove.
1263 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
1264 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
1265 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
1266 (Sized_relobj_file::split_stack_adjust): Add target parameter.
1268 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
1269 Target::get_r_sym() to get r_sym field from relocations.
1270 (Track_relocs::next_symndx): Call Target::get_r_sym().
1271 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
1272 add Classify_reloc template parameter. Use for accessing r_sym and
1274 (relocate_section): Likewise.
1275 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
1276 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
1277 (Default_scan_relocatable_relocs::Reltype): New typedef.
1278 (Default_scan_relocatable_relocs::reloc_size): New const.
1279 (Default_scan_relocatable_relocs::sh_type): New const.
1280 (Default_scan_relocatable_relocs::get_r_sym): New method.
1281 (Default_scan_relocatable_relocs::get_r_type): New method.
1282 (Default_emit_relocs_strategy): New class.
1283 (scan_relocatable_relocs): Replace sh_type template parameter with
1284 Scan_relocatable_relocs class. Use it to access r_sym and r_type
1286 (relocate_relocs): Replace sh_type template parameter with
1287 Classify_reloc class. Use it to access r_sym and r_type fields.
1288 * target.h (Target::is_call_to_non_split): Replace r_type parameter
1289 with pointer to relocation. Adjust all callers.
1290 (Target::do_is_call_to_non_split): Likewise.
1291 (Target::emit_relocs_scan): New virtual method.
1292 (Sized_target::get_r_sym): New virtual method.
1293 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
1294 with pointer to relocation.
1296 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
1297 (Target_aarch64::Relocatable_size_for_reloc): Remove.
1298 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
1299 (Target_aarch64::scan_relocs): Likewise.
1300 (Target_aarch64::relocate_section): Likewise.
1301 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
1303 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
1304 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
1305 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
1307 (Target_arm::emit_relocs_scan): New method.
1308 (Target_arm::Relocatable_size_for_reloc): Replace with...
1309 (Target_arm::Classify_reloc): ...this.
1310 (Target_arm::gc_process_relocs): Use Classify_reloc.
1311 (Target_arm::scan_relocs): Likewise.
1312 (Target_arm::relocate_section): Likewise.
1313 (Target_arm::scan_relocatable_relocs): Likewise.
1314 (Target_arm::relocate_relocs): Likewise.
1315 * i386.cc (Target_i386::emit_relocs_scan): New method.
1316 (Target_i386::Relocatable_size_for_reloc): Replace with...
1317 (Target_i386::Classify_reloc): ...this.
1318 (Target_i386::gc_process_relocs): Use Classify_reloc.
1319 (Target_i386::scan_relocs): Likewise.
1320 (Target_i386::relocate_section): Likewise.
1321 (Target_i386::scan_relocatable_relocs): Likewise.
1322 (Target_i386::relocate_relocs): Likewise.
1323 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
1325 (Mips_reloc_types): New class template.
1326 (Mips_classify_reloc): New class template.
1327 (Target_mips::Reltype): New typedef.
1328 (Target_mips::Relatype): New typedef.
1329 (Target_mips::emit_relocs_scan): New method.
1330 (Target_mips::get_r_sym): New method.
1331 (Target_mips::Relocatable_size_for_reloc): Replace with
1332 Mips_classify_reloc.
1333 (Target_mips::copy_reloc): Use Mips_classify_reloc.
1334 (Target_mips::gc_process_relocs): Likewise.
1335 (Target_mips::scan_relocs): Likewise.
1336 (Target_mips::relocate_section): Likewise.
1337 (Target_mips::scan_relocatable_relocs): Likewise.
1338 (Target_mips::relocate_relocs): Likewise.
1339 (mips_get_size_for_reloc): New function, factored out from
1340 Relocatable_size_for_reloc::get_size_for_reloc.
1341 (Target_mips::Scan::local): Use Mips_classify_reloc.
1342 (Target_mips::Scan::global): Likewise.
1343 (Target_mips::Relocate::relocate): Likewise.
1344 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
1345 (Target_powerpc::Relocatable_size_for_reloc): Remove.
1346 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
1347 (Target_powerpc::scan_relocs): Likewise.
1348 (Target_powerpc::relocate_section): Likewise.
1349 (Powerpc_scan_relocatable_reloc): Convert to class template.
1350 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
1351 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
1352 (Powerpc_scan_relocatable_reloc::sh_type): New const.
1353 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
1354 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
1355 (Target_powerpc::scan_relocatable_relocs): Use
1356 Powerpc_scan_relocatable_reloc.
1357 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
1358 * s390.cc (Target_s390::emit_relocs_scan): New method.
1359 (Target_s390::Relocatable_size_for_reloc): Remove.
1360 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
1361 (Target_s390::scan_relocs): Likewise.
1362 (Target_s390::relocate_section): Likewise.
1363 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
1365 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1366 (Target_s390::relocate_relocs): Use Default_classify_reloc.
1367 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1368 (Target_sparc::Relocatable_size_for_reloc): Remove.
1369 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1370 (Target_sparc::scan_relocs): Likewise.
1371 (Target_sparc::relocate_section): Likewise.
1372 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1374 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1375 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1376 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1377 (Target_tilegx::Relocatable_size_for_reloc): Remove.
1378 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1379 (Target_tilegx::scan_relocs): Likewise.
1380 (Target_tilegx::relocate_section): Likewise.
1381 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1383 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1384 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1385 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1386 (Target_x86_64::Relocatable_size_for_reloc): Remove.
1387 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1388 (Target_x86_64::scan_relocs): Likewise.
1389 (Target_x86_64::relocate_section): Likewise.
1390 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1392 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1393 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1395 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1397 2016-01-01 Alan Modra <amodra@gmail.com>
1399 Update year range in copyright notice of all files.
1401 For older changes see ChangeLog-0815
1403 Copyright (C) 2016 Free Software Foundation, Inc.
1405 Copying and distribution of this file, with or without modification,
1406 are permitted in any medium without royalty provided the copyright
1407 notice and this notice are preserved.
1413 version-control: never