1 2016-12-05 Cary Coutant <ccoutant@gmail.com>
2 Tristan Gingold <gingold@adacore.com>
4 * object.cc (Sized_relobj_file::do_count_local_symbols): Check
5 is_ordinary before using shndx.
6 * testsuite/Makefile.am (file_in_many_sections_test.sh): New test case.
7 * testsuite/Makefile.in: Regenerate.
8 * testsuite/file_in_many_sections.c: New source file.
9 * testsuite/file_in_many_sections_test.sh: New script.
11 2016-12-01 Cary Coutant <ccoutant@gmail.com>
14 * script-sections.cc (Script_sections): Set *keep to false when
17 2016-12-01 Cary Coutant <ccoutant@gmail.com>
20 * target.h (Target::default_text_segment_address): Bump default
21 start address up to ABI page size.
23 2016-12-01 Cary Coutant <ccoutant@gmail.com>
26 * options.cc (General_options::object_format_to_string): New function.
27 (General_options::copy_from_posdep_options): New function.
28 (General_options::parse_push_state): New function.
29 (General_options::parse_pop_state): New function.
30 * options.h (--push-state, --pop-state): New options.
31 (General_options::object_format_to_string): New method.
32 (General_options::set_incremental_disposition): New method.
33 (General_options::copy_from_posdep_options): New method.
34 (General_options::options_stack_): New data member.
36 2016-12-01 Cary Coutant <ccoutant@gmail.com>
39 * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Handle
40 section symbols correctly.
41 * arm.cc (Target_arm): Likewise.
42 * powerpc.cc (Target_powerpc): Likewise.
44 2016-11-27 Ambrogino Modigliani <ambrogino.modigliani@gmail.com>
46 * aarch64-reloc.def: Fix spelling in comments.
48 2016-11-27 Ambrogino Modigliani <ambrogino.modigliani@gmail.com>
50 * aarch64.cc: Fix spelling in comments.
51 * arm.cc: Fix spelling in comments.
52 * icf.cc: Fix spelling in comments.
53 * layout.cc: Fix spelling in comments.
54 * layout.h: Fix spelling in comments.
55 * mips.cc: Fix spelling in comments.
56 * output.h: Fix spelling in comments.
57 * plugin.h: Fix spelling in comments.
58 * script-sections.h: Fix spelling in comments.
59 * script.h: Fix spelling in comments.
60 * stringpool.h: Fix spelling in comments.
61 * tilegx.cc: Fix spelling in comments.
63 2016-11-22 Cary Coutant <ccoutant@gmail.com>
66 * options.cc (One_option::print): Print "(default)" when appropriate.
67 * options.h: Clean up and re-sort options.
68 (One_option::is_default): New data member.
69 (One_option::One_option): Add is_default parameter; adjust all calls.
70 (DEFINE_var): Add is_default__ parameter; adjust all calls.
71 (DEFINE_bool): Set is_default based on default_value__.
72 (DEFINE_bool_ignore): New macro.
73 (--no-eh-frame-hdr): New option.
74 (--enable-new-dtags): Remove mention of DT_FLAGS.
76 2016-11-22 Ambrogino Modigliani <ambrogino.modigliani@gmail.com>
78 * configure: Regenerate.
80 2016-11-21 Cary Coutant <ccoutant@gmail.com>
83 * gold.cc (queue_middle_tasks): Force valid target earlier.
85 2016-11-21 Igor Kudrin <ikudrin@accesssoftek.com>
87 * layout.cc: Include windows.h and rpcdce.h (for MinGW32).
88 (Layout::create_build_id): Generate uuid using UuidCreate().
90 2016-11-04 Loïc Yhuel <loic.yhuel@softathome.com>
92 * configure.ac: add missing '$'.
93 * configure: Regenerate.
95 2016-10-21 Gergely Nagy <ngg@tresorit.com>
98 * icf.cc (match_sections): Add new parameter section_addraligns.
99 Check section alignment and keep the section with the strictest
101 (find_identical_sections): New local variable section_addraligns.
102 Store each section's alignment.
103 * testsuite/pr17704a_test.s: New file.
104 * testsuite/Makefile.am (pr17704a_test): New test.
105 * testsuite/Makefile.in: Regenerate.
107 2016-10-06 Alan Modra <amodra@gmail.com>
109 * powerpc.cc (Target_powerpc::Relocate::relocate): Add fall
111 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
113 2016-10-06 Alan Modra <amodra@gmail.com>
115 * aarch64.cc: Spell fall through comments as "// Fall through.".
118 * powerpc.cc: Likewise.
120 * sparc.cc: Likewise.
121 * x86_64.cc: Likewise.
122 * powerpc.cc (Target_powerpc::Relocate::relocate): Add missing
123 fall through comments.
124 * sparc.cc: (Target_sparc::Scan::global): Likewise.
125 (Target_sparc::Relocate::relocate): Likewise.
126 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
127 * resolve.cc (symbol_to_bits): Add missing break.
129 2016-09-26 Cary Coutant <ccoutant@gmail.com>
132 * symtab.cc (Symbol_table::define_default_version): Check that
133 unversioned symbol is defined.
135 2016-09-26 Vlad Zakharov <vzakhar@synopsys.com>
137 * Makefile.in: Regenerate.
138 * configure: Likewise.
139 * testsuite/Makefile.in: Likewise.
141 2016-09-26 Alan Modra <amodra@gmail.com>
143 * aarch64.cc (Target_aarch64::is_erratum_835769_sequence): Avoid
145 * output.cc (Output_segment::set_section_addresses): Likewise.
146 * testsuite/Makefile.in: Regenerate.
148 2016-09-02 Doug Kwan <dougkwan@google.com>
150 * arm.cc (Target_arm::Target_arm): Move method definition outside of
151 class definition. Add code to handle --target1-rel, --target1-abs
152 and --target2= options.
153 (Target_arm::get_reloc_reloc_type): Change method to be non-static
155 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
157 (Target_arm::Scan::local, Target_arm::Scan::global,
158 Target_arm::Relocate::relocate,
159 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
160 call to Target_arm::get_real_reloc_type.
161 (Target_arm::get_real_reloc_type): Use command line options to
162 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
163 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
166 2016-08-31 Alan Modra <amodra@gmail.com>
168 * powerpc.cc (class Stub_control): Delete stub14_group_size_
169 and has14_. Add group_size_.
170 (Stub_control::can_add_to_stub_group): Adjust to suit. Print
171 debug info when switching to adding sections before stubs.
173 2016-08-31 Alan Modra <amodra@gmail.com>
175 * debug.h (DEBUG_TARGET): New.
176 (DEBUG_ALL): Add DEBUG_TARGET.
177 (gold_debug): Delete FORMAT param.
178 * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput.
180 2016-08-30 Alan Modra <amodra@gmail.com>
183 * powerpc.cc (class Stub_control): Add has14_. Comment owner_.
184 (Stub_control::can_add_to_stub_group): Correct grouping of
185 sections containing 14-bit external branches. When returning
186 false, set state_ to reflect the fact that we have one section
187 for the next group. Rewrite most of function for clarity.
188 Add and expand comments.
189 (Target_powerpc::do_relax): Print stub group size retry in hex.
191 2016-08-26 Han Shen <shenhan@google.com>
193 PR gold/20529 - relaxing loop never ends.
195 * powerpc.cc (Stub_table::min_size_threshold_): New member to
197 (Stub_table::set_min_size_threshold): New member function.
198 (Stub_table::set_address_and_size): Add code to only allow size
200 (Target_powerpc::do_relax): Add code to record last size.
202 2016-08-23 Roland McGrath <roland@hack.frob.com>
204 * options.h (General_options): Grok -z stack-size.
205 * output.h (Output_segment::set_size): New method.
206 * layout.cc (Layout::create_executable_stack_info): Renamed to ...
207 (Layout::create_stack_segment): ... this. Always create the
208 segment if -z stack-size was used.
209 (Layout::set_segment_offsets): Don't call ->set_offset on the
210 PT_GNU_STACK segment.
212 2016-08-15 Bharathi Seshadri <bseshadr@cisco.com>
214 * options.h (General_options): Add --be8 option.
215 * arm.cc (Arm_relobj::do_relocate_sections): Add code to swap for be8.
216 (Output_data_plt_arm_standard::do_fill_first_plt_entry): Likewise.
217 (Output_data_plt_arm_short::do_fill_plt_entry): Likewise.
218 (Output_data_plt_arm_long::do_fill_plt_entry): Likewise.
219 (Target_arm::do_adjust_elf_header): Do EF_ARM_BE8 adjustment.
221 2016-08-17 Cary Coutant <ccoutant@gmail.com>
223 * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing
225 * testsuite/Makefile.am (pr20216a): Add missing dependencies.
226 (pr20308a): Add -Bgcctestdir/ to compile rules.
227 * testsuite/Makefile.in: Regenerate.
229 2016-08-12 Roland McGrath <roland@hack.frob.com>
232 * script-sections.cc (Script_sections::release_segments):
233 Reset this->segments_created_.
235 2016-08-12 Roland McGrath <roland@hack.frob.com>
237 * yyscript.y (HIDDEN): New %token.
238 (assignment): Handle HIDDEN(string = expr) syntax.
239 * script.cc (script_keyword_parsecodes): Add HIDDEN.
241 2016-08-10 Cary Coutant <ccoutant@gmail.com>
244 * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for
245 R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing
247 * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/.
248 (pr20216_ld.o): Likewise.
249 * testsuite/Makefile.in: Regenerate.
251 2016-08-10 James Clarke <jrtc27@jrtc27.com>
254 * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
255 which will be present for STT_SPARC_REGISTER.
256 (Symbol_table::add_from_pluginobj): Likewise.
257 (Symbol_table::add_from_dynobj): Likewise.
258 (Symbol_table::add_from_incrobj): Removed dead code.
260 2016-08-10 James Clarke <jrtc27@jrtc27.com>
263 * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
264 should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.
266 2016-08-10 James Clarke <jrtc27@jrtc27.com>
269 * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
272 2016-06-29 Cary Coutant <ccoutant@gmail.com>
275 * testsuite/dynamic_list.sh: Remove check for _ZdlPv.
277 2016-06-29 Cary Coutant <ccoutant@gmail.com>
279 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
280 * testsuite/Makefile.in: Regenerate.
282 2016-06-30 Alan Modra <amodra@gmail.com>
284 * testsuite/Makefile.am (memory_test, memory_test_2): Pass
285 -Wl,-z to gcc, not plain -z.
286 * testsuite/Makefile.in: Regenerate.
288 2016-06-29 H.J. Lu <hongjiu.lu@intel.com>
291 * i386.cc (Target_i386::Relocate::relocate): Allow
292 R_386_GOT32X relocation against ___tls_get_addr.
293 (Target_i386::Relocate::tls_gd_to_ie): Support indirect
294 call to __tls_get_addr.
295 (Target_i386::Relocate::tls_gd_to_le): Likewise.
296 (Target_i386::Relocate::tls_ld_to_le): Likewise.
297 * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
298 pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
299 (pr20308a_test_SOURCES): New.
300 (pr20308a_test_DEPENDENCIES): Likewise.
301 (pr20308a_test_CFLAGS): Likewise.
302 (pr20308a_test_LDFLAGS): Likewise.
303 (pr20308a_test_LDADD): Likewise.
304 (pr20308b_test_SOURCES): Likewise.
305 (pr20308b_test_DEPENDENCIES): Likewise.
306 (pr20308b_test_CFLAGS): Likewise.
307 (pr20308b_test_LDFLAGS): Likewise.
308 (pr20308b_test_LDADD): Likewise.
309 (pr20308c_test_SOURCES): Likewise.
310 (pr20308c_test_DEPENDENCIES): Likewise.
311 (pr20308c_test_CFLAGS): Likewise.
312 (pr20308c_test_LDFLAGS): Likewise.
313 (pr20308c_test_LDADD): Likewise.
314 (pr20308d_test_SOURCES): Likewise.
315 (pr20308d_test_DEPENDENCIES): Likewise.
316 (pr20308d_test_CFLAGS): Likewise.
317 (pr20308d_test_LDFLAGS): Likewise.
318 (pr20308d_test_LDADD): Likewise.
319 (pr20308e_test_SOURCES): Likewise.
320 (pr20308e_test_DEPENDENCIES): Likewise.
321 (pr20308e_test_CFLAGS): Likewise.
322 (pr20308e_test_LDFLAGS): Likewise.
323 (pr20308e_test_LDADD): Likewise.
324 (pr20308a.so): Likewise.
325 (pr20308b.so): Likewise.
326 (pr20308_gd.o): Likewise.
327 (pr20308_ld.o): Likewise.
328 (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
329 * testsuite/Makefile.in: Regenerated.
330 * testsuite/pr20308_def.c: New file.
331 * testsuite/pr20308_gd.S: Likewise.
332 * testsuite/pr20308_ld.S: Likewise.
333 * testsuite/pr20308_main.c: Likewise.
335 2016-06-29 H.J. Lu <hongjiu.lu@intel.com>
338 * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
340 * configure: Regenerated.
341 * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
342 R_X86_64_GOTPCRELX relocation against __tls_get_addr.
343 (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
344 call to __tls_get_addr.
345 (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
346 (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
347 * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
348 pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
349 (pr20216a_test_SOURCES): New.
350 (pr20216a_test_DEPENDENCIES): Likewise.
351 (pr20216a_test_CFLAGS): Likewise.
352 (pr20216a_test_LDFLAGS): Likewise.
353 (pr20216a_test_LDADD): Likewise.
354 (pr20216b_test_SOURCES): Likewise.
355 (pr20216b_test_DEPENDENCIES): Likewise.
356 (pr20216b_test_CFLAGS): Likewise.
357 (pr20216b_test_LDFLAGS): Likewise.
358 (pr20216b_test_LDADD): Likewise.
359 (pr20216c_test_SOURCES): Likewise.
360 (pr20216c_test_DEPENDENCIES): Likewise.
361 (pr20216c_test_CFLAGS): Likewise.
362 (pr20216c_test_LDFLAGS): Likewise.
363 (pr20216c_test_LDADD): Likewise.
364 (pr20216d_test_SOURCES): Likewise.
365 (pr20216d_test_DEPENDENCIES): Likewise.
366 (pr20216d_test_CFLAGS): Likewise.
367 (pr20216d_test_LDFLAGS): Likewise.
368 (pr20216d_test_LDADD): Likewise.
369 (pr20216e_test_SOURCES): Likewise.
370 (pr20216e_test_DEPENDENCIES): Likewise.
371 (pr20216e_test_CFLAGS): Likewise.
372 (pr20216e_test_LDFLAGS): Likewise.
373 (pr20216e_test_LDADD): Likewise.
374 (pr20216a.so): Likewise.
375 (pr20216b.so): Likewise.
376 (pr20216_gd.o): Likewise.
377 (pr20216_ld.o): Likewise.
378 (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
379 * testsuite/Makefile.in: Regenerated.
380 * testsuite/pr20216_def.c: New file.
381 * testsuite/pr20216_gd.S: Likewise.
382 * testsuite/pr20216_ld.S: Likewise.
383 * testsuite/pr20216_main.c: Likewise.
385 2016-06-29 Alan Modra <amodra@gmail.com>
387 * script_test_12.t: Delete .plt, specify 64k page size.
388 * script_test_12i.t: Likewise.
390 2016-06-29 Alan Modra <amodra@gmail.com>
392 * testsuite/plugin_layout_with_alignment.c: Explicitly align all
395 2016-06-29 Alan Modra <amodra@gmail.com>
397 * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
398 * testsuite/Makefile.in: Regenerate.
400 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
402 * aarch64-reloc.def (NONE): New relocation.
403 * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
404 (Target_aarch64::Scan::global): Likewise.
405 * testsuite/Makefile.am (aarch64_reloc_none): New test.
406 * testsuite/Makefile.in: Regenerate.
407 * testsuite/aarch64_reloc_none.s: New test source file.
408 * testsuite/aarch64_reloc_none.sh: New test script.
410 2016-06-28 Sriraman Tallam <tmsriram@google.com>
412 * x86_64.cc (Lazy_view): New class.
413 (can_convert_mov_to_lea): Templatize function. Make the function
414 check for appropriate relocation types and use the view parameter
415 to get section contents.
416 (can_convert_callq_to_direct): New function.
417 (Target_x86_64<size>::Scan::global): Refactor.
418 (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
419 call via GOT that can be converted.
420 * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
421 * testsuite/Makefile.in: Regenerate.
422 * testsuite/x86_64_indirect_call_to_direct1.s: New file.
423 * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
425 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
427 * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
428 from the top level to the places of its use.
430 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
433 * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
434 * script-sections.cc (Input_section_sorter::get_init_priority): New method.
435 (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
436 (Output_section_element_input::print): Likewise.
437 * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
438 * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
439 (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
441 * testsuite/Makefile.am (script_test_14): New test.
442 * testsuite/Makefile.in: Regenerate.
443 * testsuite/script_test_14.s: New test source file.
444 * testsuite/script_test_14.sh: New test script.
445 * testsuite/script_test_14.t: New test linker script.
447 2016-06-28 James Clarke <jrtc27@jrtc27.com>
449 * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
450 to R_SPARC_RELATIVE if class is ELFCLASS64.
451 (Target_sparc::Scan::global): Likewise.
453 2016-06-23 Cary Coutant <ccoutant@gmail.com>
454 Igor Kudrin <ikudrin@accesssoftek.com>
458 (Output_section_element_input::set_section_addresses): Keep bin_count
459 separate from input_pattern_count.
460 * testsuite/script_test_12.t: Add another section .x4.
461 * testsuite/script_test_12i.t: Likewise.
462 * testsuite/script_test_12a.c: Likewise.
463 * testsuite/script_test_12b.c: Likewise.
465 2016-06-23 Igor Kudrin <ikudrin@accesssoftek.com>
467 * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
469 2016-06-22 H.J. Lu <hongjiu.lu@intel.com>
472 * NEWS: Mention --enable-relro.
473 * configure.ac: Add --enable-relro.
474 (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default
476 * config.in: Regenerated.
477 * configure: Likewise.
478 * options.h (General_options::relro): Default to
481 2016-06-20 Cary Coutant <ccoutant@gmail.com>
483 * NEWS: Add new features in 1.12.
484 * version.cc (version_string): Bump to 1.12.
486 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
489 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
491 (Target_i386::plt_entry_size): Likewise.
492 (Target_x86_64<size>::first_plt_entry_offset): Likewise.
493 (Target_x86_64<size>::plt_entry_size): Likewise.
495 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
497 * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
498 (Target_mips::rld_map_): New data member.
499 (Target_mips::do_finalize_sections): Add support for
500 DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
501 .rld_map section, and __RLD_MAP symbol.
502 (Target_mips::do_dynamic_tag_custom_value): Add support for
503 DT_MIPS_RLD_MAP_REL dynamic tag.
504 * output.cc (Output_data_dynamic::get_entry_offset): New method
506 * output.h (Output_data_dynamic::get_entry_offset): New method
509 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
511 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
513 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
515 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
516 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
517 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
518 (is_matching_lo16_reloc): Likewise.
519 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
520 (Mips_output_data_plt::plt_entry_r6): New static data member for
522 (Target_mips::is_output_r6): New method.
523 (Target_mips::Mips_mach): Add new enum constants.
524 (Mips_relocate_functions::Status): Likewise.
525 (Mips_relocate_functions::pchi16_relocs): New static data member.
526 (Mips_relocate_functions::relpc21): New method.
527 (Mips_relocate_functions::relpc26): Likewise.
528 (Mips_relocate_functions::relpc18): Likewise.
529 (Mips_relocate_functions::relpc19): Likewise.
530 (Mips_relocate_functions::relpchi16): Likewise.
531 (Mips_relocate_functions::do_relpchi16): Likewise.
532 (Mips_relocate_functions::relpclo16): Likewise.
533 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
535 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
536 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
537 E_MIPS_ARCH_64R6 support.
538 (Target_mips::update_abiflags_isa): Likewise.
539 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
540 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
542 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
544 (Target_mips::Scan::global): Add support for relocs:
545 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
546 (Target_mips::Relocate::relocate): Call functions for resolving
547 Mips32r6 and Mips64r6 relocations, and print error message for
548 STATUS_PCREL_UNALIGNED.
549 (Target_mips::Scan::get_reference_flags): Add support for relocs:
550 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
551 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
552 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
553 E_MIPS_ARCH_64R6 support.
555 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
558 * testsuite/script_test_2.t: Add .got.plt after .got.
560 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
562 * mips.cc (struct Mips_abiflags): New struct.
563 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
565 (Mips_relobj::~Mips_relobj): Delete object pointed by
566 attributes_section_data_.
567 (Mips_relobj::abiflags): New method.
568 (Mips_relobj::attributes_section_data): Likewise.
569 (Mips_relobj::attributes_section_data_): New data member.
570 (Mips_relobj::abiflags_): Likewise.
571 (class Mips_output_section_abiflags): New class.
572 (Target_mips::Target_mips): Initialize attributes_section_data_,
573 abiflags_ and has_abiflags_section_.
574 (Target_mips::do_should_include_section): Don't emit input
575 .MIPS.abiflags sections to output .MIPS.abiflags.
576 (Target_mips::Mips_mach): Add new enum constants.
577 (Target_mips::mips_isa_ext_mach): New method.
578 (Target_mips::mips_isa_ext): Likewise.
579 (Target_mips::update_abiflags_isa): Likewise.
580 (Target_mips::infer_abiflags): Likewise.
581 (Target_mips::create_abiflags): Likewise.
582 (Target_mips::fp_abi_string): Likewise.
583 (Target_mips::select_fp_abi): Likewise.
584 (Target_mips::merge_obj_attributes): Likewise.
585 (Target_mips::merge_obj_abiflags): Likewise.
586 (Target_mips::level_rev): Likewise.
587 (Target_mips::merge_obj_e_flags): Rename from
588 merge_processor_specific_flags. Remove dyn_obj argument,
589 call update_abiflags_isa when needed, compare NaN encodings and
591 (Target_mips::add_machine_extensions): Add two machine extensions
593 (Target_mips::attributes_section_data_): New data member.
594 (Target_mips::abiflags_): Likewise.
595 (Target_mips::has_abiflags_section_): Likewise.
596 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
597 .MIPS.abiflags sections if they exists.
598 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
599 E_MIPS_MACH_OCTEON3 support.
600 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
601 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
602 .MIPS.abiflags sections from input. Create these sections if
604 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
605 E_MIPS_MACH_OCTEON3 support, and change strings for
606 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
609 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
611 * mips.cc (Mips_relobj::Mips_relobj): Initialize
612 has_reginfo_section_.
613 (Mips_relobj::has_reginfo_section_): New data member.
614 (Mips_relobj::has_reginfo_section): New method.
615 (class Mips_output_section_reginfo): Change base class to
616 Output_section_data, and set masks of the output .reginfo section
618 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
620 (Mips_output_section_reginfo::set_masks): Likewise.
621 (Mips_output_section_reginfo::set_final_data_size): Likewise.
622 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
623 (Target_mips::do_make_output_section): Remove.
624 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
625 if the object contains a .reginfo section.
626 (Target_mips::do_finalize_sections): Create a .reginfo output
629 2016-06-09 Artemiy Volkov <artemiyv@acm.org>
631 * mips.cc (Mips_output_data_got::do_write): Add missing template
634 2016-05-30 Marcin Kościelnicki <koriakin@0x04.net>
637 * s390.cc (Target_s390::ss_code_st_r14): Removed.
638 (Target_s390::ss_code_l_r14): Removed.
639 (Target_s390::ss_code_ear): Removed.
640 (Target_s390::ss_code_c): Removed.
641 (Target_s390::ss_match_st_r14): New function.
642 (Target_s390::ss_match_l_r14): New function.
643 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
644 of matching code directly.
645 (Target_s390::ss_match_ear): New function.
646 (Target_s390::ss_match_c): New function.
647 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
648 of matching code directly.
650 2016-05-19 Cary Coutant <ccoutant@gmail.com>
653 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
654 parameter; check for protected symbol.
655 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
656 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
657 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
658 (Symbol_table::add_from_dynobj): Mark protected symbols.
659 * symtab.h (Symbol::is_protected): New method.
660 (Symbol::set_is_protected): New method.
661 (Symbol::is_protected_): New data member.
663 * testsuite/Makefile.am (copy_test_protected): New test.
664 * testsuite/Makefile.in: Regenerate.
665 * testsuite/copy_test.cc (main): Add legal reference to protected
667 * testsuite/copy_test_v1.cc (main): Likewise.
668 * testsuite/copy_test_2.cc (ip): Add protected symbol.
669 * testsuite/copy_test_protected.cc: New test source file.
670 * testsuite/copy_test_protected.sh: New test script.
672 2016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
674 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
675 for global got symbols, and set addend to 0.
676 (Mips_got_entry::hash): Change hash algorithm.
677 (Mips_got_entry::equals): Refactor.
678 (Mips_got_entry::object): Return input object for local got symbols
680 (Mips_got_entry::addend): Change return of the relocation addend.
681 (Mips_got_entry::addend_): Move from union d.
682 (Mips_got_entry::object_): Move into union d.
683 (class Mips_symbol_hash): New class.
684 (Mips_got_info::Global_got_entry_set): New type.
685 (Mips_got_info::global_got_symbols): Change return type to
686 Global_got_entry_set.
687 (Mips_got_info::global_got_symbols_): Change type to
688 Global_got_entry_set.
689 (Mips_symbol::hash): New method.
690 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
691 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
692 (Mips_output_data_mips_stubs::symbols_): Change type to
693 Mips_stubs_entry_set.
694 (Mips_got_info::record_global_got_symbol): Don't pass object
695 argument when creating global got symbol.
696 (Mips_got_info::record_got_entry): Remove find before inserting
698 (Mips_got_info::add_reloc_only_entries): Change type of iterator
699 to Global_got_entry_set.
700 (Mips_got_info::count_got_symbols): Likewise.
701 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
702 for adding entries to symbols_.
703 (Mips_output_data_la25_stub::do_write): Change type of iterator
705 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
706 of iterator to Mips_stubs_entry_set.
707 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
708 (Mips_output_data_mips_stubs::do_write): Likewise.
710 2016-05-06 Han Shen <shenhan@google.com>
714 * aarch64-reloc.def: New relocation type.
715 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
716 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
717 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
718 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
720 2016-04-28 Nick Clifton <nickc@redhat.com>
722 * po/zh_CN.po: Updated Chinese (simplified) translation.
724 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
726 * Makefile.in: Regenerated with automake 1.11.6.
727 * aclocal.m4: Likewise.
728 * testsuite/Makefile.in: Likewise.
730 2016-03-30 Cary Coutant <ccoutant@gmail.com>
733 * symtab.cc (Symbol_table::define_default_version): Check for case
734 where symbols are both in different shared objects.
736 2016-03-27 Cary Coutant <ccoutant@gmail.com>
739 * i386.cc (Target_i386): Add check for fully-resolved symbol for
742 2016-03-22 Nick Clifton <nickc@redhat.com>
744 * configure: Regenerate.
746 2016-03-21 Cary Coutant <ccoutant@gmail.com>
749 * errors.cc (Errors::undefined_symbol): Add info message when
750 symbol should have been provided by a plugin.
751 * target-reloc.h (issue_undefined_symbol_error): Check for
752 placeholder symbols defined in discarded sections.
753 * testsuite/Makefile.am (plugin_test_9b): New test case.
754 * testsuite/Makefile.in: Regenerate.
755 * testsuite/plugin_test_9b_elf.cc: New test source file.
756 * testsuite/plugin_test_9b_ir.cc: New test source file.
758 2016-03-20 Cary Coutant <ccoutant@gmail.com>
761 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
762 * testsuite/Makefile.am (eh_test_2): New test.
763 * testsuite/Makefile.in: Regenerate.
764 * testsuite/eh_test_2.sh: New test script.
765 * testsuite/eh_test_a.cc (bar): Make it comdat.
766 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
768 2016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
770 * mips.cc (Mips_relobj::is_n64_): Remove.
771 (Target_mips::ei_class_): Likewise.
772 (Mips_relobj::is_newabi): Call methods.
773 (Mips_relobj::is_n64): Change checking for N64 ABI.
774 (Target_mips::is_output_n64): Likewise.
775 (Target_mips::merge_processor_specific_flags): Remove ei_class
776 argument, and remove comparing ei_class.
777 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
779 (Target_mips::do_finalize_sections): Don't pass ei_class argument
780 to merge_processor_specific_flags.
781 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
782 change checking for N64 ABI.
784 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
786 * mips.cc (enum Special_relocation_symbol): New enum type.
787 (is_readonly_section): New function.
788 (eh_reloc): Likewise.
789 (Mips_got_entry::is_section_symbol_): New member.
790 (Mips_got_entry::is_section_symbol): New method.
791 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
793 (Mips_relobj::mips_elf_options_section_name): New method.
794 (Mips_output_data_got::record_local_got_symbol): Add
795 is_section_symbol argument, and pass it to
796 Mips_got_info::record_local_got_symbol.
797 (Mips_output_data_got::got_offset): Add addend argument, and pass
798 it to Relobj::local_got_offset.
799 (struct Mips_output_reloc_writer): New type.
800 (class Mips_output_data_reloc): New class.
801 (Mips_output_data_plt::Reloc_section): Change type to
802 Mips_output_data_reloc.
803 (Target_mips::Reloc_section): Likewise.
804 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
805 (Mips_classify_reloc::get_r_type2): New method.
806 (Mips_classify_reloc::get_r_type3): Likewise.
807 (Mips_classify_reloc::get_r_ssym): Likewise.
808 (Target_mips::Reloca_section): Remove.
809 (Relocate::should_apply_static_reloc): Rename from
810 should_apply_r_mips_32_reloc.
811 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
813 (Mips_relocate_functions::Valtype): New type.
814 (Mips_relocate_functions::Valtype64): New type.
815 (Mips_relocate_functions::check_overflow): New method.
816 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
818 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
819 (Mips_relocate_functions::rel16): Add support for resolving
820 relocations for Mips64.
821 (Mips_relocate_functions::rel32): Likewise.
822 (Mips_relocate_functions::reljalr): Likewise.
823 (Mips_relocate_functions::relpc32): Likewise.
824 (Mips_relocate_functions::rel26): Likewise.
825 (Mips_relocate_functions::relpc16): Likewise.
826 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
827 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
828 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
829 (Mips_relocate_functions::do_relhi16): Likewise.
830 (Mips_relocate_functions::do_relgot16_local): Likewise.
831 (Mips_relocate_functions::rello16): Likewise.
832 (Mips_relocate_functions::relgot): Likewise.
833 (Mips_relocate_functions::relgotpage): Likewise.
834 (Mips_relocate_functions::relgotofst): Likewise.
835 (Mips_relocate_functions::relgot_hi16): Likewise.
836 (Mips_relocate_functions::relgot_lo16): Likewise.
837 (Mips_relocate_functions::relgprel): Likewise.
838 (Mips_relocate_functions::relgprel32): Likewise.
839 (Mips_relocate_functions::tlsrelhi16): Likewise.
840 (Mips_relocate_functions::tlsrello16): Likewise.
841 (Mips_relocate_functions::tlsrel32): Likewise.
842 (Mips_relocate_functions::relsub): Likewise.
843 (Mips_relocate_functions::releh): New method.
844 (Mips_relocate_functions::rel64): Likewise.
845 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
846 pass it to Mips_got_entry.
847 (Mips_got_info::add_local_entries): Pass addend argument
848 to code functions, and for STT_SECTION symbols call
849 add_symbolless_local_addend.
850 (Mips_got_info::add_tls_entries): Pass addend argument to code
852 (Mips_relobj::do_read_symbols): Read gp value that was used to
854 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
855 instruction. Opcode for instruction will be selected later.
856 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
857 (Target_mips::scan_relocatable_relocs): Likewise.
858 (Target_mips::emit_relocs_scan): Likewise.
859 (Target_mips::relocate_relocs): Likewise.
860 (Target_mips::do_finalize_sections): Skip objects for merging
861 processor specific flags in which all input sections will be
863 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
864 (Target_mips::Scan::get_reference_flags): Likewise.
865 (Target_mips::relocate_special_relocatable): Call rel26 method with
866 calculate_only and calculated_value arguments.
867 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
868 dynamic relocation against a readonly sections, and pass
869 is_section_symbol to Mips_got_info::record_local_got_symbol.
870 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
871 dynamic relocation against a readonly sections, and pass r_type
872 and r_offset to Target_mips::copy_reloc.
873 (Target_mips::Relocate::relocate): Add support for resolving
874 relocations for Mips64.
875 (Target_mips::mips_info): Add case for Mips64 default dynamic
877 (Target_selector_mips): Correct emulation names.
879 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
881 * mips.cc (class Mips_output_data_la25_stub): Add
882 do_print_to_mapfile function.
884 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
886 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
889 2016-03-09 H.J. Lu <hongjiu.lu@intel.com>
891 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
892 * testsuite/plugin_layout_with_alignment.c: This.
893 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
894 (plugin_layout_with_alignment): Likewise.
895 * testsuite/Makefile.in: Regenerated.
897 2016-03-08 Cary Coutant <ccoutant@gmail.com>
900 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
902 * testsuite/Makefile.in: Regenerate.
903 * testsuite/dynamic_list.sh: Likewise.
904 * testsuite/retain_symbols_file_test.sh: Likewise.
906 2016-03-08 Cary Coutant <ccoutant@gmail.com>
909 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
910 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
912 2016-03-08 Cary Coutant <ccoutant@gmail.com>
913 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
915 * output.cc (Output_reloc_writer): New type.
916 (Output_data_reloc_base::do_write): Move implementation to template
917 in output.h and replace with invocation of template.
918 * output.h (Output_file): Move to top of file.
919 (Output_reloc::get_symbol_index): Move to public interface.
920 (Output_reloc::get_address): Likewise.
921 (Output_data_reloc_base::do_write_generic): New function template.
923 2016-03-04 Cary Coutant <ccoutant@gmail.com>
927 * symtab.cc: Instantiate Sized_symbol::init_constant and
928 Sized_symbol::init_undefined.
930 2016-03-03 Cary Coutant <ccoutant@gmail.com>
933 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
934 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
935 * mips.cc (Target_mips::make_symbol): Adjust function signature.
936 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
937 (Target_sparc::do_is_defined_by_abi): Remove test for
939 (Target_sparc::Register_symbol): New struct type.
940 (Target_sparc::register_syms_): New data member.
941 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
942 (Target_sparc::make_symbol): New function.
943 (Target_sparc::do_finalize_sections): Add register symbols and new
944 dynamic table entries.
945 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
946 (Symbol_table::add_target_global_symbol): New function.
947 (Symbol_table::target_symbols_): New data member.
948 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
949 (Symbol_table::Symbol_table): Initialize target_symbols_.
950 (Symbol_table::add_from_object): Pass additional parameters to
952 (Symbol_table::define_special_symbol): Likewise.
953 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
954 undefined symbol value.
955 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
956 (Symbol_table::sized_finalize): Likewise.
957 (Symbol_table::sized_write_globals): Likewise.
958 * target.h (Sized_target::make_symbol): Add name, st_type, object,
959 st_shndx, and value parameters.
961 2016-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
963 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
964 LDPK_WEAKUNDEF symbols.
966 2016-03-03 Than McIntosh <thanm@google.com>
968 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
969 and get_input_section_alignment in transfer vector.
970 (get_input_section_alignment): New function.
971 (get_input_section_size): New function.
972 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
973 * testsuite/Makefile.in: [Regenerate.]
974 * testsuite/plugin_section_alignment.cc: New test file.
975 * testsuite/plugin_layout_with_alignment.cc: New test file.
976 * testsuite/plugin_layout_with_alignment.sh: New test file.
978 2016-03-03 Evgenii Stepanov <eugenis@google.com>
980 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
982 * plugin.cc (get_symbols_v3): New function.
983 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
984 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
987 2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
988 Cary Coutant <ccoutant@gmail.com>
991 * ehframe.h (Cie::fde_encoding): New method.
992 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
995 2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
997 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
998 -mrelax-relocations=yes to $(TEST_AS).
999 (x86_64_mov_to_lea6.o): Likewise.
1000 (x86_64_overflow_pc32.o): Remove duplicated target.
1001 * testsuite/Makefile.in: Regenerated.
1003 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
1005 * s390.cc (Target_s390::match_view_u): New helper method.
1006 (Target_s390::do_is_call_to_non_split): New method.
1007 (Target_s390::ss_code_st_r14): New const.
1008 (Target_s390::ss_code_l_r14): New const.
1009 (Target_s390::ss_code_bras_8): New const.
1010 (Target_s390::ss_code_l_basr): New const.
1011 (Target_s390::ss_code_a_basr): New const.
1012 (Target_s390::ss_code_ear): New const.
1013 (Target_s390::ss_code_c): New const.
1014 (Target_s390::ss_code_larl): New const.
1015 (Target_s390::ss_code_brasl): New const.
1016 (Target_s390::ss_code_jg): New const.
1017 (Target_s390::ss_code_jgl): New const.
1018 (Target_s390::ss_match_mcount): New helper method.
1019 (Target_s390::ss_match_l): New helper method.
1020 (Target_s390::ss_match_ahi): New helper method.
1021 (Target_s390::ss_match_alfi): New helper method.
1022 (Target_s390::ss_match_cr): New helper method.
1023 (Target_s390::do_calls_non_split): New method.
1024 * testsuite/Makefile.am: Added new tests.
1025 * testsuite/Makefile.in: Regenerate.
1026 * testsuite/split_s390.sh: New test.
1027 * testsuite/split_s390_1_a1.s: New test.
1028 * testsuite/split_s390_1_a2.s: New test.
1029 * testsuite/split_s390_1_n1.s: New test.
1030 * testsuite/split_s390_1_n2.s: New test.
1031 * testsuite/split_s390_1_z1.s: New test.
1032 * testsuite/split_s390_1_z2.s: New test.
1033 * testsuite/split_s390_1_z3.s: New test.
1034 * testsuite/split_s390_1_z4.s: New test.
1035 * testsuite/split_s390_2_ns.s: New test.
1036 * testsuite/split_s390_2_s.s: New test.
1037 * testsuite/split_s390x_1_a1.s: New test.
1038 * testsuite/split_s390x_1_a2.s: New test.
1039 * testsuite/split_s390x_1_n1.s: New test.
1040 * testsuite/split_s390x_1_n2.s: New test.
1041 * testsuite/split_s390x_1_z1.s: New test.
1042 * testsuite/split_s390x_1_z2.s: New test.
1043 * testsuite/split_s390x_1_z3.s: New test.
1044 * testsuite/split_s390x_1_z4.s: New test.
1045 * testsuite/split_s390x_2_ns.s: New test.
1046 * testsuite/split_s390x_2_s.s: New test.
1048 2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
1050 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
1051 info message for every erratum 843419 found and fixed.
1053 2016-02-07 Cary Coutant <ccoutant@gmail.com>
1056 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
1057 information to relocation overflow errors.
1059 2016-02-06 Cary Coutant <ccoutant@gmail.com>
1062 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
1063 overflow checking when symbol value + addend < 0.
1065 2016-02-06 Cary Coutant <ccoutant@gmail.com>
1068 * reloc.h (Limits): New class.
1069 (Bits::has_overflow32): Use min/max values from Limits.
1070 (Bits::has_unsigned_overflow32): Likewise.
1071 (Bits::has_signed_unsigned_overflow32): Likewise.
1072 (Bits::has_overflow): Likewise.
1073 (Bits::has_unsigned_overflow): Likewise.
1074 (Bits::has_signed_unsigned_overflow64): Likewise.
1076 2016-02-06 Cary Coutant <ccoutant@gmail.com>
1079 * reloc.h (Relocate_functions::Overflow_check): Add comments.
1080 * x86_64.cc (X86_64_relocate_functions): New class.
1081 (Target_x86_64::Relocate::relocate): Use the new class.
1082 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
1083 (x32_overflow_pc32): New test case.
1084 * testsuite/Makefile.in: Regenerate.
1085 * testsuite/x32_overflow_pc32.sh: New script.
1086 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
1088 2016-02-06 Cary Coutant <ccoutant@gmail.com>
1091 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
1092 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
1094 2016-02-06 Cary Coutant <ccoutant@gmail.com>
1097 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
1099 (Bits::has_unsigned_overflow): Likewise.
1101 2016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
1103 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
1105 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
1106 and view_size to is_call_to_non_split.
1107 * target.cc (Target::is_call_to_non_split): Add view and view_size
1109 * target.h (class Target): Likewise.
1111 2016-02-05 Sriraman Tallam <tmsriram@google.com>
1113 * icf.cc (get_rel_addend): New function.
1114 (get_section_contents): Move merge section addend computation to a
1115 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
1116 Fix bug to not read past the length of the section.
1118 2016-02-05 Cary Coutant <ccoutant@gmail.com>
1119 Andrew Senkevich <andrew.senkevich@intel.com>
1122 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
1123 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
1125 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
1126 * testsuite/x86_64_overflow_pc32.sh: New test script.
1127 * testsuite/x86_64_overflow_pc32.s: New source file.
1129 2016-02-05 Cary Coutant <ccoutant@gmail.com>
1132 * reloc.h (Relocate_functions::Address): New typedef.
1133 (Relocate_functions::Addendtype): New typedef.
1134 (Relocate_functions::Overflow_check): New enum type.
1135 (Relocate_functions::Reloc_status): New enum type.
1136 (Relocate_functions::check_overflow): New function template.
1137 (Relocate_functions::rel): Add check parameter; check for overflow.
1138 (Relocate_functions::rel_unaligned): Likewise.
1139 (Relocate_functions::rela): Likewise.
1140 (Relocate_functions::pcrel): Likewise.
1141 (Relocate_functions::pcrel_unaligned): Likewise.
1142 (Relocate_functions::pcrela): Likewise.
1143 (Relocate_functions::rel8): Adjust parameter types.
1144 (Relocate_functions::rela8): Likewise.
1145 (Relocate_functions::pcrel8): Likewise.
1146 (Relocate_functions::pcrela8): Likewise.
1147 (Relocate_functions::rel16): Likewise.
1148 (Relocate_functions::rela168): Likewise.
1149 (Relocate_functions::pcrel16): Likewise.
1150 (Relocate_functions::pcrela16): Likewise.
1151 (Relocate_functions::rel32): Likewise.
1152 (Relocate_functions::rel32_unaligned): Likewise.
1153 (Relocate_functions::rela32): Likewise.
1154 (Relocate_functions::pcrel32): Likewise.
1155 (Relocate_functions::pcrel32_unaligned): Likewise.
1156 (Relocate_functions::pcrela32): Likewise.
1157 (Relocate_functions::rel8_check): New function.
1158 (Relocate_functions::rela8_check): New function.
1159 (Relocate_functions::pcrel8_check): New function.
1160 (Relocate_functions::pcrela8_check): New function.
1161 (Relocate_functions::rel16_check): New function.
1162 (Relocate_functions::rela168_check): New function.
1163 (Relocate_functions::pcrel16_check): New function.
1164 (Relocate_functions::pcrela16_check): New function.
1165 (Relocate_functions::rel32_check): New function.
1166 (Relocate_functions::rel32_unaligned_check): New function.
1167 (Relocate_functions::rela32_check): New function.
1168 (Relocate_functions::pcrel32_check): New function.
1169 (Relocate_functions::pcrel32_unaligned_check): New function.
1170 (Relocate_functions::pcrela32_check): New function.
1171 (Bits::has_unsigned_overflow32): New function.
1172 (Bits::has_unsigned_overflow): New function.
1173 * testsuite/Makefile.am (overflow_unittest): New test.
1174 * testsuite/Makefile.in: Regenerate.
1175 * testsuite/overflow_unittest.cc: New source file.
1177 2016-02-04 Alan Modra <amodra@gmail.com>
1179 * powerpc.cc (relocate): Adjust last patch for big-endian.
1181 2016-02-02 Alan Modra <amodra@gmail.com>
1183 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
1185 2016-01-15 Han Shen <shenhan@google.com>
1187 PR gold/19472 - need pc-relative stubs.
1189 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
1190 stub type for DSOs and pie executables.
1192 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
1194 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
1197 2016-01-12 Cary Coutant <ccoutant@gmail.com>
1199 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
1200 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
1201 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
1202 specializations) New method.
1204 2016-01-11 Cary Coutant <ccoutant@gmail.com>
1207 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
1208 we have a TLS segment for GD-to-IE optimization.
1209 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
1211 (Target_i386::tls_desc_gd_to_ie): Likewise.
1212 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
1213 for TLSDESC GD-to-IE optimizations.
1214 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
1216 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
1217 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
1218 for TLSDESC GD-to-IE optimizations.
1220 2016-01-11 Cary Coutant <ccoutant@gmail.com>
1222 Refactor gold to enable support for MIPS-64 relocation format.
1224 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
1225 (gc_process_relocs): Remove sh_type template parameter.
1226 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
1227 * object.h (Sized_relobj_file::split_stack_adjust): Add target
1229 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
1230 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
1231 specializations) Remove.
1232 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
1233 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
1234 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
1235 (Sized_relobj_file::split_stack_adjust): Add target parameter.
1237 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
1238 Target::get_r_sym() to get r_sym field from relocations.
1239 (Track_relocs::next_symndx): Call Target::get_r_sym().
1240 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
1241 add Classify_reloc template parameter. Use for accessing r_sym and
1243 (relocate_section): Likewise.
1244 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
1245 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
1246 (Default_scan_relocatable_relocs::Reltype): New typedef.
1247 (Default_scan_relocatable_relocs::reloc_size): New const.
1248 (Default_scan_relocatable_relocs::sh_type): New const.
1249 (Default_scan_relocatable_relocs::get_r_sym): New method.
1250 (Default_scan_relocatable_relocs::get_r_type): New method.
1251 (Default_emit_relocs_strategy): New class.
1252 (scan_relocatable_relocs): Replace sh_type template parameter with
1253 Scan_relocatable_relocs class. Use it to access r_sym and r_type
1255 (relocate_relocs): Replace sh_type template parameter with
1256 Classify_reloc class. Use it to access r_sym and r_type fields.
1257 * target.h (Target::is_call_to_non_split): Replace r_type parameter
1258 with pointer to relocation. Adjust all callers.
1259 (Target::do_is_call_to_non_split): Likewise.
1260 (Target::emit_relocs_scan): New virtual method.
1261 (Sized_target::get_r_sym): New virtual method.
1262 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
1263 with pointer to relocation.
1265 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
1266 (Target_aarch64::Relocatable_size_for_reloc): Remove.
1267 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
1268 (Target_aarch64::scan_relocs): Likewise.
1269 (Target_aarch64::relocate_section): Likewise.
1270 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
1272 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
1273 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
1274 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
1276 (Target_arm::emit_relocs_scan): New method.
1277 (Target_arm::Relocatable_size_for_reloc): Replace with...
1278 (Target_arm::Classify_reloc): ...this.
1279 (Target_arm::gc_process_relocs): Use Classify_reloc.
1280 (Target_arm::scan_relocs): Likewise.
1281 (Target_arm::relocate_section): Likewise.
1282 (Target_arm::scan_relocatable_relocs): Likewise.
1283 (Target_arm::relocate_relocs): Likewise.
1284 * i386.cc (Target_i386::emit_relocs_scan): New method.
1285 (Target_i386::Relocatable_size_for_reloc): Replace with...
1286 (Target_i386::Classify_reloc): ...this.
1287 (Target_i386::gc_process_relocs): Use Classify_reloc.
1288 (Target_i386::scan_relocs): Likewise.
1289 (Target_i386::relocate_section): Likewise.
1290 (Target_i386::scan_relocatable_relocs): Likewise.
1291 (Target_i386::relocate_relocs): Likewise.
1292 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
1294 (Mips_reloc_types): New class template.
1295 (Mips_classify_reloc): New class template.
1296 (Target_mips::Reltype): New typedef.
1297 (Target_mips::Relatype): New typedef.
1298 (Target_mips::emit_relocs_scan): New method.
1299 (Target_mips::get_r_sym): New method.
1300 (Target_mips::Relocatable_size_for_reloc): Replace with
1301 Mips_classify_reloc.
1302 (Target_mips::copy_reloc): Use Mips_classify_reloc.
1303 (Target_mips::gc_process_relocs): Likewise.
1304 (Target_mips::scan_relocs): Likewise.
1305 (Target_mips::relocate_section): Likewise.
1306 (Target_mips::scan_relocatable_relocs): Likewise.
1307 (Target_mips::relocate_relocs): Likewise.
1308 (mips_get_size_for_reloc): New function, factored out from
1309 Relocatable_size_for_reloc::get_size_for_reloc.
1310 (Target_mips::Scan::local): Use Mips_classify_reloc.
1311 (Target_mips::Scan::global): Likewise.
1312 (Target_mips::Relocate::relocate): Likewise.
1313 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
1314 (Target_powerpc::Relocatable_size_for_reloc): Remove.
1315 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
1316 (Target_powerpc::scan_relocs): Likewise.
1317 (Target_powerpc::relocate_section): Likewise.
1318 (Powerpc_scan_relocatable_reloc): Convert to class template.
1319 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
1320 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
1321 (Powerpc_scan_relocatable_reloc::sh_type): New const.
1322 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
1323 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
1324 (Target_powerpc::scan_relocatable_relocs): Use
1325 Powerpc_scan_relocatable_reloc.
1326 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
1327 * s390.cc (Target_s390::emit_relocs_scan): New method.
1328 (Target_s390::Relocatable_size_for_reloc): Remove.
1329 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
1330 (Target_s390::scan_relocs): Likewise.
1331 (Target_s390::relocate_section): Likewise.
1332 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
1334 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1335 (Target_s390::relocate_relocs): Use Default_classify_reloc.
1336 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1337 (Target_sparc::Relocatable_size_for_reloc): Remove.
1338 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1339 (Target_sparc::scan_relocs): Likewise.
1340 (Target_sparc::relocate_section): Likewise.
1341 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1343 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1344 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1345 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1346 (Target_tilegx::Relocatable_size_for_reloc): Remove.
1347 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1348 (Target_tilegx::scan_relocs): Likewise.
1349 (Target_tilegx::relocate_section): Likewise.
1350 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1352 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1353 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1354 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1355 (Target_x86_64::Relocatable_size_for_reloc): Remove.
1356 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1357 (Target_x86_64::scan_relocs): Likewise.
1358 (Target_x86_64::relocate_section): Likewise.
1359 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1361 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1362 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1364 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1366 2016-01-01 Alan Modra <amodra@gmail.com>
1368 Update year range in copyright notice of all files.
1370 For older changes see ChangeLog-0815
1372 Copyright (C) 2016 Free Software Foundation, Inc.
1374 Copying and distribution of this file, with or without modification,
1375 are permitted in any medium without royalty provided the copyright
1376 notice and this notice are preserved.
1382 version-control: never