1 2016-10-21 Gergely Nagy <ngg@tresorit.com>
4 * icf.cc (match_sections): Add new parameter section_addraligns.
5 Check section alignment and keep the section with the strictest
7 (find_identical_sections): New local variable section_addraligns.
8 Store each section's alignment.
9 * testsuite/pr17704a_test.s: New file.
10 * testsuite/Makefile.am (pr17704a_test): New test.
11 * testsuite/Makefile.in: Regenerate.
13 2016-10-06 Alan Modra <amodra@gmail.com>
15 * powerpc.cc (Target_powerpc::Relocate::relocate): Add fall
17 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
19 2016-10-06 Alan Modra <amodra@gmail.com>
21 * aarch64.cc: Spell fall through comments as "// Fall through.".
24 * powerpc.cc: Likewise.
27 * x86_64.cc: Likewise.
28 * powerpc.cc (Target_powerpc::Relocate::relocate): Add missing
29 fall through comments.
30 * sparc.cc: (Target_sparc::Scan::global): Likewise.
31 (Target_sparc::Relocate::relocate): Likewise.
32 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
33 * resolve.cc (symbol_to_bits): Add missing break.
35 2016-09-26 Cary Coutant <ccoutant@gmail.com>
38 * symtab.cc (Symbol_table::define_default_version): Check that
39 unversioned symbol is defined.
41 2016-09-26 Vlad Zakharov <vzakhar@synopsys.com>
43 * Makefile.in: Regenerate.
44 * configure: Likewise.
45 * testsuite/Makefile.in: Likewise.
47 2016-09-26 Alan Modra <amodra@gmail.com>
49 * aarch64.cc (Target_aarch64::is_erratum_835769_sequence): Avoid
51 * output.cc (Output_segment::set_section_addresses): Likewise.
52 * testsuite/Makefile.in: Regenerate.
54 2016-09-02 Doug Kwan <dougkwan@google.com>
56 * arm.cc (Target_arm::Target_arm): Move method definition outside of
57 class definition. Add code to handle --target1-rel, --target1-abs
58 and --target2= options.
59 (Target_arm::get_reloc_reloc_type): Change method to be non-static
61 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
63 (Target_arm::Scan::local, Target_arm::Scan::global,
64 Target_arm::Relocate::relocate,
65 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
66 call to Target_arm::get_real_reloc_type.
67 (Target_arm::get_real_reloc_type): Use command line options to
68 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
69 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
72 2016-08-31 Alan Modra <amodra@gmail.com>
74 * powerpc.cc (class Stub_control): Delete stub14_group_size_
75 and has14_. Add group_size_.
76 (Stub_control::can_add_to_stub_group): Adjust to suit. Print
77 debug info when switching to adding sections before stubs.
79 2016-08-31 Alan Modra <amodra@gmail.com>
81 * debug.h (DEBUG_TARGET): New.
82 (DEBUG_ALL): Add DEBUG_TARGET.
83 (gold_debug): Delete FORMAT param.
84 * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput.
86 2016-08-30 Alan Modra <amodra@gmail.com>
89 * powerpc.cc (class Stub_control): Add has14_. Comment owner_.
90 (Stub_control::can_add_to_stub_group): Correct grouping of
91 sections containing 14-bit external branches. When returning
92 false, set state_ to reflect the fact that we have one section
93 for the next group. Rewrite most of function for clarity.
94 Add and expand comments.
95 (Target_powerpc::do_relax): Print stub group size retry in hex.
97 2016-08-26 Han Shen <shenhan@google.com>
99 PR gold/20529 - relaxing loop never ends.
101 * powerpc.cc (Stub_table::min_size_threshold_): New member to
103 (Stub_table::set_min_size_threshold): New member function.
104 (Stub_table::set_address_and_size): Add code to only allow size
106 (Target_powerpc::do_relax): Add code to record last size.
108 2016-08-23 Roland McGrath <roland@hack.frob.com>
110 * options.h (General_options): Grok -z stack-size.
111 * output.h (Output_segment::set_size): New method.
112 * layout.cc (Layout::create_executable_stack_info): Renamed to ...
113 (Layout::create_stack_segment): ... this. Always create the
114 segment if -z stack-size was used.
115 (Layout::set_segment_offsets): Don't call ->set_offset on the
116 PT_GNU_STACK segment.
118 2016-08-15 Bharathi Seshadri <bseshadr@cisco.com>
120 * options.h (General_options): Add --be8 option.
121 * arm.cc (Arm_relobj::do_relocate_sections): Add code to swap for be8.
122 (Output_data_plt_arm_standard::do_fill_first_plt_entry): Likewise.
123 (Output_data_plt_arm_short::do_fill_plt_entry): Likewise.
124 (Output_data_plt_arm_long::do_fill_plt_entry): Likewise.
125 (Target_arm::do_adjust_elf_header): Do EF_ARM_BE8 adjustment.
127 2016-08-17 Cary Coutant <ccoutant@gmail.com>
129 * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing
131 * testsuite/Makefile.am (pr20216a): Add missing dependencies.
132 (pr20308a): Add -Bgcctestdir/ to compile rules.
133 * testsuite/Makefile.in: Regenerate.
135 2016-08-12 Roland McGrath <roland@hack.frob.com>
138 * script-sections.cc (Script_sections::release_segments):
139 Reset this->segments_created_.
141 2016-08-12 Roland McGrath <roland@hack.frob.com>
143 * yyscript.y (HIDDEN): New %token.
144 (assignment): Handle HIDDEN(string = expr) syntax.
145 * script.cc (script_keyword_parsecodes): Add HIDDEN.
147 2016-08-10 Cary Coutant <ccoutant@gmail.com>
150 * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for
151 R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing
153 * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/.
154 (pr20216_ld.o): Likewise.
155 * testsuite/Makefile.in: Regenerate.
157 2016-08-10 James Clarke <jrtc27@jrtc27.com>
160 * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
161 which will be present for STT_SPARC_REGISTER.
162 (Symbol_table::add_from_pluginobj): Likewise.
163 (Symbol_table::add_from_dynobj): Likewise.
164 (Symbol_table::add_from_incrobj): Removed dead code.
166 2016-08-10 James Clarke <jrtc27@jrtc27.com>
169 * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
170 should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.
172 2016-08-10 James Clarke <jrtc27@jrtc27.com>
175 * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
178 2016-06-29 Cary Coutant <ccoutant@gmail.com>
181 * testsuite/dynamic_list.sh: Remove check for _ZdlPv.
183 2016-06-29 Cary Coutant <ccoutant@gmail.com>
185 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
186 * testsuite/Makefile.in: Regenerate.
188 2016-06-30 Alan Modra <amodra@gmail.com>
190 * testsuite/Makefile.am (memory_test, memory_test_2): Pass
191 -Wl,-z to gcc, not plain -z.
192 * testsuite/Makefile.in: Regenerate.
194 2016-06-29 H.J. Lu <hongjiu.lu@intel.com>
197 * i386.cc (Target_i386::Relocate::relocate): Allow
198 R_386_GOT32X relocation against ___tls_get_addr.
199 (Target_i386::Relocate::tls_gd_to_ie): Support indirect
200 call to __tls_get_addr.
201 (Target_i386::Relocate::tls_gd_to_le): Likewise.
202 (Target_i386::Relocate::tls_ld_to_le): Likewise.
203 * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
204 pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
205 (pr20308a_test_SOURCES): New.
206 (pr20308a_test_DEPENDENCIES): Likewise.
207 (pr20308a_test_CFLAGS): Likewise.
208 (pr20308a_test_LDFLAGS): Likewise.
209 (pr20308a_test_LDADD): Likewise.
210 (pr20308b_test_SOURCES): Likewise.
211 (pr20308b_test_DEPENDENCIES): Likewise.
212 (pr20308b_test_CFLAGS): Likewise.
213 (pr20308b_test_LDFLAGS): Likewise.
214 (pr20308b_test_LDADD): Likewise.
215 (pr20308c_test_SOURCES): Likewise.
216 (pr20308c_test_DEPENDENCIES): Likewise.
217 (pr20308c_test_CFLAGS): Likewise.
218 (pr20308c_test_LDFLAGS): Likewise.
219 (pr20308c_test_LDADD): Likewise.
220 (pr20308d_test_SOURCES): Likewise.
221 (pr20308d_test_DEPENDENCIES): Likewise.
222 (pr20308d_test_CFLAGS): Likewise.
223 (pr20308d_test_LDFLAGS): Likewise.
224 (pr20308d_test_LDADD): Likewise.
225 (pr20308e_test_SOURCES): Likewise.
226 (pr20308e_test_DEPENDENCIES): Likewise.
227 (pr20308e_test_CFLAGS): Likewise.
228 (pr20308e_test_LDFLAGS): Likewise.
229 (pr20308e_test_LDADD): Likewise.
230 (pr20308a.so): Likewise.
231 (pr20308b.so): Likewise.
232 (pr20308_gd.o): Likewise.
233 (pr20308_ld.o): Likewise.
234 (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
235 * testsuite/Makefile.in: Regenerated.
236 * testsuite/pr20308_def.c: New file.
237 * testsuite/pr20308_gd.S: Likewise.
238 * testsuite/pr20308_ld.S: Likewise.
239 * testsuite/pr20308_main.c: Likewise.
241 2016-06-29 H.J. Lu <hongjiu.lu@intel.com>
244 * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
246 * configure: Regenerated.
247 * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
248 R_X86_64_GOTPCRELX relocation against __tls_get_addr.
249 (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
250 call to __tls_get_addr.
251 (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
252 (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
253 * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
254 pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
255 (pr20216a_test_SOURCES): New.
256 (pr20216a_test_DEPENDENCIES): Likewise.
257 (pr20216a_test_CFLAGS): Likewise.
258 (pr20216a_test_LDFLAGS): Likewise.
259 (pr20216a_test_LDADD): Likewise.
260 (pr20216b_test_SOURCES): Likewise.
261 (pr20216b_test_DEPENDENCIES): Likewise.
262 (pr20216b_test_CFLAGS): Likewise.
263 (pr20216b_test_LDFLAGS): Likewise.
264 (pr20216b_test_LDADD): Likewise.
265 (pr20216c_test_SOURCES): Likewise.
266 (pr20216c_test_DEPENDENCIES): Likewise.
267 (pr20216c_test_CFLAGS): Likewise.
268 (pr20216c_test_LDFLAGS): Likewise.
269 (pr20216c_test_LDADD): Likewise.
270 (pr20216d_test_SOURCES): Likewise.
271 (pr20216d_test_DEPENDENCIES): Likewise.
272 (pr20216d_test_CFLAGS): Likewise.
273 (pr20216d_test_LDFLAGS): Likewise.
274 (pr20216d_test_LDADD): Likewise.
275 (pr20216e_test_SOURCES): Likewise.
276 (pr20216e_test_DEPENDENCIES): Likewise.
277 (pr20216e_test_CFLAGS): Likewise.
278 (pr20216e_test_LDFLAGS): Likewise.
279 (pr20216e_test_LDADD): Likewise.
280 (pr20216a.so): Likewise.
281 (pr20216b.so): Likewise.
282 (pr20216_gd.o): Likewise.
283 (pr20216_ld.o): Likewise.
284 (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
285 * testsuite/Makefile.in: Regenerated.
286 * testsuite/pr20216_def.c: New file.
287 * testsuite/pr20216_gd.S: Likewise.
288 * testsuite/pr20216_ld.S: Likewise.
289 * testsuite/pr20216_main.c: Likewise.
291 2016-06-29 Alan Modra <amodra@gmail.com>
293 * script_test_12.t: Delete .plt, specify 64k page size.
294 * script_test_12i.t: Likewise.
296 2016-06-29 Alan Modra <amodra@gmail.com>
298 * testsuite/plugin_layout_with_alignment.c: Explicitly align all
301 2016-06-29 Alan Modra <amodra@gmail.com>
303 * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
304 * testsuite/Makefile.in: Regenerate.
306 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
308 * aarch64-reloc.def (NONE): New relocation.
309 * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
310 (Target_aarch64::Scan::global): Likewise.
311 * testsuite/Makefile.am (aarch64_reloc_none): New test.
312 * testsuite/Makefile.in: Regenerate.
313 * testsuite/aarch64_reloc_none.s: New test source file.
314 * testsuite/aarch64_reloc_none.sh: New test script.
316 2016-06-28 Sriraman Tallam <tmsriram@google.com>
318 * x86_64.cc (Lazy_view): New class.
319 (can_convert_mov_to_lea): Templatize function. Make the function
320 check for appropriate relocation types and use the view parameter
321 to get section contents.
322 (can_convert_callq_to_direct): New function.
323 (Target_x86_64<size>::Scan::global): Refactor.
324 (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
325 call via GOT that can be converted.
326 * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
327 * testsuite/Makefile.in: Regenerate.
328 * testsuite/x86_64_indirect_call_to_direct1.s: New file.
329 * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
331 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
333 * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
334 from the top level to the places of its use.
336 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
339 * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
340 * script-sections.cc (Input_section_sorter::get_init_priority): New method.
341 (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
342 (Output_section_element_input::print): Likewise.
343 * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
344 * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
345 (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
347 * testsuite/Makefile.am (script_test_14): New test.
348 * testsuite/Makefile.in: Regenerate.
349 * testsuite/script_test_14.s: New test source file.
350 * testsuite/script_test_14.sh: New test script.
351 * testsuite/script_test_14.t: New test linker script.
353 2016-06-28 James Clarke <jrtc27@jrtc27.com>
355 * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
356 to R_SPARC_RELATIVE if class is ELFCLASS64.
357 (Target_sparc::Scan::global): Likewise.
359 2016-06-23 Cary Coutant <ccoutant@gmail.com>
360 Igor Kudrin <ikudrin@accesssoftek.com>
364 (Output_section_element_input::set_section_addresses): Keep bin_count
365 separate from input_pattern_count.
366 * testsuite/script_test_12.t: Add another section .x4.
367 * testsuite/script_test_12i.t: Likewise.
368 * testsuite/script_test_12a.c: Likewise.
369 * testsuite/script_test_12b.c: Likewise.
371 2016-06-23 Igor Kudrin <ikudrin@accesssoftek.com>
373 * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
375 2016-06-22 H.J. Lu <hongjiu.lu@intel.com>
378 * NEWS: Mention --enable-relro.
379 * configure.ac: Add --enable-relro.
380 (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default
382 * config.in: Regenerated.
383 * configure: Likewise.
384 * options.h (General_options::relro): Default to
387 2016-06-20 Cary Coutant <ccoutant@gmail.com>
389 * NEWS: Add new features in 1.12.
390 * version.cc (version_string): Bump to 1.12.
392 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
395 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
397 (Target_i386::plt_entry_size): Likewise.
398 (Target_x86_64<size>::first_plt_entry_offset): Likewise.
399 (Target_x86_64<size>::plt_entry_size): Likewise.
401 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
403 * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
404 (Target_mips::rld_map_): New data member.
405 (Target_mips::do_finalize_sections): Add support for
406 DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
407 .rld_map section, and __RLD_MAP symbol.
408 (Target_mips::do_dynamic_tag_custom_value): Add support for
409 DT_MIPS_RLD_MAP_REL dynamic tag.
410 * output.cc (Output_data_dynamic::get_entry_offset): New method
412 * output.h (Output_data_dynamic::get_entry_offset): New method
415 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
417 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
419 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
421 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
422 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
423 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
424 (is_matching_lo16_reloc): Likewise.
425 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
426 (Mips_output_data_plt::plt_entry_r6): New static data member for
428 (Target_mips::is_output_r6): New method.
429 (Target_mips::Mips_mach): Add new enum constants.
430 (Mips_relocate_functions::Status): Likewise.
431 (Mips_relocate_functions::pchi16_relocs): New static data member.
432 (Mips_relocate_functions::relpc21): New method.
433 (Mips_relocate_functions::relpc26): Likewise.
434 (Mips_relocate_functions::relpc18): Likewise.
435 (Mips_relocate_functions::relpc19): Likewise.
436 (Mips_relocate_functions::relpchi16): Likewise.
437 (Mips_relocate_functions::do_relpchi16): Likewise.
438 (Mips_relocate_functions::relpclo16): Likewise.
439 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
441 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
442 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
443 E_MIPS_ARCH_64R6 support.
444 (Target_mips::update_abiflags_isa): Likewise.
445 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
446 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
448 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
450 (Target_mips::Scan::global): Add support for relocs:
451 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
452 (Target_mips::Relocate::relocate): Call functions for resolving
453 Mips32r6 and Mips64r6 relocations, and print error message for
454 STATUS_PCREL_UNALIGNED.
455 (Target_mips::Scan::get_reference_flags): Add support for relocs:
456 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
457 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
458 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
459 E_MIPS_ARCH_64R6 support.
461 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
464 * testsuite/script_test_2.t: Add .got.plt after .got.
466 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
468 * mips.cc (struct Mips_abiflags): New struct.
469 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
471 (Mips_relobj::~Mips_relobj): Delete object pointed by
472 attributes_section_data_.
473 (Mips_relobj::abiflags): New method.
474 (Mips_relobj::attributes_section_data): Likewise.
475 (Mips_relobj::attributes_section_data_): New data member.
476 (Mips_relobj::abiflags_): Likewise.
477 (class Mips_output_section_abiflags): New class.
478 (Target_mips::Target_mips): Initialize attributes_section_data_,
479 abiflags_ and has_abiflags_section_.
480 (Target_mips::do_should_include_section): Don't emit input
481 .MIPS.abiflags sections to output .MIPS.abiflags.
482 (Target_mips::Mips_mach): Add new enum constants.
483 (Target_mips::mips_isa_ext_mach): New method.
484 (Target_mips::mips_isa_ext): Likewise.
485 (Target_mips::update_abiflags_isa): Likewise.
486 (Target_mips::infer_abiflags): Likewise.
487 (Target_mips::create_abiflags): Likewise.
488 (Target_mips::fp_abi_string): Likewise.
489 (Target_mips::select_fp_abi): Likewise.
490 (Target_mips::merge_obj_attributes): Likewise.
491 (Target_mips::merge_obj_abiflags): Likewise.
492 (Target_mips::level_rev): Likewise.
493 (Target_mips::merge_obj_e_flags): Rename from
494 merge_processor_specific_flags. Remove dyn_obj argument,
495 call update_abiflags_isa when needed, compare NaN encodings and
497 (Target_mips::add_machine_extensions): Add two machine extensions
499 (Target_mips::attributes_section_data_): New data member.
500 (Target_mips::abiflags_): Likewise.
501 (Target_mips::has_abiflags_section_): Likewise.
502 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
503 .MIPS.abiflags sections if they exists.
504 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
505 E_MIPS_MACH_OCTEON3 support.
506 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
507 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
508 .MIPS.abiflags sections from input. Create these sections if
510 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
511 E_MIPS_MACH_OCTEON3 support, and change strings for
512 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
515 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
517 * mips.cc (Mips_relobj::Mips_relobj): Initialize
518 has_reginfo_section_.
519 (Mips_relobj::has_reginfo_section_): New data member.
520 (Mips_relobj::has_reginfo_section): New method.
521 (class Mips_output_section_reginfo): Change base class to
522 Output_section_data, and set masks of the output .reginfo section
524 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
526 (Mips_output_section_reginfo::set_masks): Likewise.
527 (Mips_output_section_reginfo::set_final_data_size): Likewise.
528 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
529 (Target_mips::do_make_output_section): Remove.
530 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
531 if the object contains a .reginfo section.
532 (Target_mips::do_finalize_sections): Create a .reginfo output
535 2016-06-09 Artemiy Volkov <artemiyv@acm.org>
537 * mips.cc (Mips_output_data_got::do_write): Add missing template
540 2016-05-30 Marcin Kościelnicki <koriakin@0x04.net>
543 * s390.cc (Target_s390::ss_code_st_r14): Removed.
544 (Target_s390::ss_code_l_r14): Removed.
545 (Target_s390::ss_code_ear): Removed.
546 (Target_s390::ss_code_c): Removed.
547 (Target_s390::ss_match_st_r14): New function.
548 (Target_s390::ss_match_l_r14): New function.
549 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
550 of matching code directly.
551 (Target_s390::ss_match_ear): New function.
552 (Target_s390::ss_match_c): New function.
553 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
554 of matching code directly.
556 2016-05-19 Cary Coutant <ccoutant@gmail.com>
559 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
560 parameter; check for protected symbol.
561 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
562 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
563 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
564 (Symbol_table::add_from_dynobj): Mark protected symbols.
565 * symtab.h (Symbol::is_protected): New method.
566 (Symbol::set_is_protected): New method.
567 (Symbol::is_protected_): New data member.
569 * testsuite/Makefile.am (copy_test_protected): New test.
570 * testsuite/Makefile.in: Regenerate.
571 * testsuite/copy_test.cc (main): Add legal reference to protected
573 * testsuite/copy_test_v1.cc (main): Likewise.
574 * testsuite/copy_test_2.cc (ip): Add protected symbol.
575 * testsuite/copy_test_protected.cc: New test source file.
576 * testsuite/copy_test_protected.sh: New test script.
578 2016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
580 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
581 for global got symbols, and set addend to 0.
582 (Mips_got_entry::hash): Change hash algorithm.
583 (Mips_got_entry::equals): Refactor.
584 (Mips_got_entry::object): Return input object for local got symbols
586 (Mips_got_entry::addend): Change return of the relocation addend.
587 (Mips_got_entry::addend_): Move from union d.
588 (Mips_got_entry::object_): Move into union d.
589 (class Mips_symbol_hash): New class.
590 (Mips_got_info::Global_got_entry_set): New type.
591 (Mips_got_info::global_got_symbols): Change return type to
592 Global_got_entry_set.
593 (Mips_got_info::global_got_symbols_): Change type to
594 Global_got_entry_set.
595 (Mips_symbol::hash): New method.
596 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
597 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
598 (Mips_output_data_mips_stubs::symbols_): Change type to
599 Mips_stubs_entry_set.
600 (Mips_got_info::record_global_got_symbol): Don't pass object
601 argument when creating global got symbol.
602 (Mips_got_info::record_got_entry): Remove find before inserting
604 (Mips_got_info::add_reloc_only_entries): Change type of iterator
605 to Global_got_entry_set.
606 (Mips_got_info::count_got_symbols): Likewise.
607 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
608 for adding entries to symbols_.
609 (Mips_output_data_la25_stub::do_write): Change type of iterator
611 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
612 of iterator to Mips_stubs_entry_set.
613 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
614 (Mips_output_data_mips_stubs::do_write): Likewise.
616 2016-05-06 Han Shen <shenhan@google.com>
620 * aarch64-reloc.def: New relocation type.
621 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
622 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
623 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
624 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
626 2016-04-28 Nick Clifton <nickc@redhat.com>
628 * po/zh_CN.po: Updated Chinese (simplified) translation.
630 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
632 * Makefile.in: Regenerated with automake 1.11.6.
633 * aclocal.m4: Likewise.
634 * testsuite/Makefile.in: Likewise.
636 2016-03-30 Cary Coutant <ccoutant@gmail.com>
639 * symtab.cc (Symbol_table::define_default_version): Check for case
640 where symbols are both in different shared objects.
642 2016-03-27 Cary Coutant <ccoutant@gmail.com>
645 * i386.cc (Target_i386): Add check for fully-resolved symbol for
648 2016-03-22 Nick Clifton <nickc@redhat.com>
650 * configure: Regenerate.
652 2016-03-21 Cary Coutant <ccoutant@gmail.com>
655 * errors.cc (Errors::undefined_symbol): Add info message when
656 symbol should have been provided by a plugin.
657 * target-reloc.h (issue_undefined_symbol_error): Check for
658 placeholder symbols defined in discarded sections.
659 * testsuite/Makefile.am (plugin_test_9b): New test case.
660 * testsuite/Makefile.in: Regenerate.
661 * testsuite/plugin_test_9b_elf.cc: New test source file.
662 * testsuite/plugin_test_9b_ir.cc: New test source file.
664 2016-03-20 Cary Coutant <ccoutant@gmail.com>
667 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
668 * testsuite/Makefile.am (eh_test_2): New test.
669 * testsuite/Makefile.in: Regenerate.
670 * testsuite/eh_test_2.sh: New test script.
671 * testsuite/eh_test_a.cc (bar): Make it comdat.
672 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
674 2016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
676 * mips.cc (Mips_relobj::is_n64_): Remove.
677 (Target_mips::ei_class_): Likewise.
678 (Mips_relobj::is_newabi): Call methods.
679 (Mips_relobj::is_n64): Change checking for N64 ABI.
680 (Target_mips::is_output_n64): Likewise.
681 (Target_mips::merge_processor_specific_flags): Remove ei_class
682 argument, and remove comparing ei_class.
683 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
685 (Target_mips::do_finalize_sections): Don't pass ei_class argument
686 to merge_processor_specific_flags.
687 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
688 change checking for N64 ABI.
690 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
692 * mips.cc (enum Special_relocation_symbol): New enum type.
693 (is_readonly_section): New function.
694 (eh_reloc): Likewise.
695 (Mips_got_entry::is_section_symbol_): New member.
696 (Mips_got_entry::is_section_symbol): New method.
697 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
699 (Mips_relobj::mips_elf_options_section_name): New method.
700 (Mips_output_data_got::record_local_got_symbol): Add
701 is_section_symbol argument, and pass it to
702 Mips_got_info::record_local_got_symbol.
703 (Mips_output_data_got::got_offset): Add addend argument, and pass
704 it to Relobj::local_got_offset.
705 (struct Mips_output_reloc_writer): New type.
706 (class Mips_output_data_reloc): New class.
707 (Mips_output_data_plt::Reloc_section): Change type to
708 Mips_output_data_reloc.
709 (Target_mips::Reloc_section): Likewise.
710 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
711 (Mips_classify_reloc::get_r_type2): New method.
712 (Mips_classify_reloc::get_r_type3): Likewise.
713 (Mips_classify_reloc::get_r_ssym): Likewise.
714 (Target_mips::Reloca_section): Remove.
715 (Relocate::should_apply_static_reloc): Rename from
716 should_apply_r_mips_32_reloc.
717 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
719 (Mips_relocate_functions::Valtype): New type.
720 (Mips_relocate_functions::Valtype64): New type.
721 (Mips_relocate_functions::check_overflow): New method.
722 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
724 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
725 (Mips_relocate_functions::rel16): Add support for resolving
726 relocations for Mips64.
727 (Mips_relocate_functions::rel32): Likewise.
728 (Mips_relocate_functions::reljalr): Likewise.
729 (Mips_relocate_functions::relpc32): Likewise.
730 (Mips_relocate_functions::rel26): Likewise.
731 (Mips_relocate_functions::relpc16): Likewise.
732 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
733 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
734 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
735 (Mips_relocate_functions::do_relhi16): Likewise.
736 (Mips_relocate_functions::do_relgot16_local): Likewise.
737 (Mips_relocate_functions::rello16): Likewise.
738 (Mips_relocate_functions::relgot): Likewise.
739 (Mips_relocate_functions::relgotpage): Likewise.
740 (Mips_relocate_functions::relgotofst): Likewise.
741 (Mips_relocate_functions::relgot_hi16): Likewise.
742 (Mips_relocate_functions::relgot_lo16): Likewise.
743 (Mips_relocate_functions::relgprel): Likewise.
744 (Mips_relocate_functions::relgprel32): Likewise.
745 (Mips_relocate_functions::tlsrelhi16): Likewise.
746 (Mips_relocate_functions::tlsrello16): Likewise.
747 (Mips_relocate_functions::tlsrel32): Likewise.
748 (Mips_relocate_functions::relsub): Likewise.
749 (Mips_relocate_functions::releh): New method.
750 (Mips_relocate_functions::rel64): Likewise.
751 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
752 pass it to Mips_got_entry.
753 (Mips_got_info::add_local_entries): Pass addend argument
754 to code functions, and for STT_SECTION symbols call
755 add_symbolless_local_addend.
756 (Mips_got_info::add_tls_entries): Pass addend argument to code
758 (Mips_relobj::do_read_symbols): Read gp value that was used to
760 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
761 instruction. Opcode for instruction will be selected later.
762 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
763 (Target_mips::scan_relocatable_relocs): Likewise.
764 (Target_mips::emit_relocs_scan): Likewise.
765 (Target_mips::relocate_relocs): Likewise.
766 (Target_mips::do_finalize_sections): Skip objects for merging
767 processor specific flags in which all input sections will be
769 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
770 (Target_mips::Scan::get_reference_flags): Likewise.
771 (Target_mips::relocate_special_relocatable): Call rel26 method with
772 calculate_only and calculated_value arguments.
773 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
774 dynamic relocation against a readonly sections, and pass
775 is_section_symbol to Mips_got_info::record_local_got_symbol.
776 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
777 dynamic relocation against a readonly sections, and pass r_type
778 and r_offset to Target_mips::copy_reloc.
779 (Target_mips::Relocate::relocate): Add support for resolving
780 relocations for Mips64.
781 (Target_mips::mips_info): Add case for Mips64 default dynamic
783 (Target_selector_mips): Correct emulation names.
785 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
787 * mips.cc (class Mips_output_data_la25_stub): Add
788 do_print_to_mapfile function.
790 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
792 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
795 2016-03-09 H.J. Lu <hongjiu.lu@intel.com>
797 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
798 * testsuite/plugin_layout_with_alignment.c: This.
799 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
800 (plugin_layout_with_alignment): Likewise.
801 * testsuite/Makefile.in: Regenerated.
803 2016-03-08 Cary Coutant <ccoutant@gmail.com>
806 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
808 * testsuite/Makefile.in: Regenerate.
809 * testsuite/dynamic_list.sh: Likewise.
810 * testsuite/retain_symbols_file_test.sh: Likewise.
812 2016-03-08 Cary Coutant <ccoutant@gmail.com>
815 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
816 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
818 2016-03-08 Cary Coutant <ccoutant@gmail.com>
819 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
821 * output.cc (Output_reloc_writer): New type.
822 (Output_data_reloc_base::do_write): Move implementation to template
823 in output.h and replace with invocation of template.
824 * output.h (Output_file): Move to top of file.
825 (Output_reloc::get_symbol_index): Move to public interface.
826 (Output_reloc::get_address): Likewise.
827 (Output_data_reloc_base::do_write_generic): New function template.
829 2016-03-04 Cary Coutant <ccoutant@gmail.com>
833 * symtab.cc: Instantiate Sized_symbol::init_constant and
834 Sized_symbol::init_undefined.
836 2016-03-03 Cary Coutant <ccoutant@gmail.com>
839 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
840 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
841 * mips.cc (Target_mips::make_symbol): Adjust function signature.
842 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
843 (Target_sparc::do_is_defined_by_abi): Remove test for
845 (Target_sparc::Register_symbol): New struct type.
846 (Target_sparc::register_syms_): New data member.
847 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
848 (Target_sparc::make_symbol): New function.
849 (Target_sparc::do_finalize_sections): Add register symbols and new
850 dynamic table entries.
851 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
852 (Symbol_table::add_target_global_symbol): New function.
853 (Symbol_table::target_symbols_): New data member.
854 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
855 (Symbol_table::Symbol_table): Initialize target_symbols_.
856 (Symbol_table::add_from_object): Pass additional parameters to
858 (Symbol_table::define_special_symbol): Likewise.
859 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
860 undefined symbol value.
861 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
862 (Symbol_table::sized_finalize): Likewise.
863 (Symbol_table::sized_write_globals): Likewise.
864 * target.h (Sized_target::make_symbol): Add name, st_type, object,
865 st_shndx, and value parameters.
867 2016-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
869 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
870 LDPK_WEAKUNDEF symbols.
872 2016-03-03 Than McIntosh <thanm@google.com>
874 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
875 and get_input_section_alignment in transfer vector.
876 (get_input_section_alignment): New function.
877 (get_input_section_size): New function.
878 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
879 * testsuite/Makefile.in: [Regenerate.]
880 * testsuite/plugin_section_alignment.cc: New test file.
881 * testsuite/plugin_layout_with_alignment.cc: New test file.
882 * testsuite/plugin_layout_with_alignment.sh: New test file.
884 2016-03-03 Evgenii Stepanov <eugenis@google.com>
886 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
888 * plugin.cc (get_symbols_v3): New function.
889 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
890 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
893 2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
894 Cary Coutant <ccoutant@gmail.com>
897 * ehframe.h (Cie::fde_encoding): New method.
898 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
901 2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
903 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
904 -mrelax-relocations=yes to $(TEST_AS).
905 (x86_64_mov_to_lea6.o): Likewise.
906 (x86_64_overflow_pc32.o): Remove duplicated target.
907 * testsuite/Makefile.in: Regenerated.
909 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
911 * s390.cc (Target_s390::match_view_u): New helper method.
912 (Target_s390::do_is_call_to_non_split): New method.
913 (Target_s390::ss_code_st_r14): New const.
914 (Target_s390::ss_code_l_r14): New const.
915 (Target_s390::ss_code_bras_8): New const.
916 (Target_s390::ss_code_l_basr): New const.
917 (Target_s390::ss_code_a_basr): New const.
918 (Target_s390::ss_code_ear): New const.
919 (Target_s390::ss_code_c): New const.
920 (Target_s390::ss_code_larl): New const.
921 (Target_s390::ss_code_brasl): New const.
922 (Target_s390::ss_code_jg): New const.
923 (Target_s390::ss_code_jgl): New const.
924 (Target_s390::ss_match_mcount): New helper method.
925 (Target_s390::ss_match_l): New helper method.
926 (Target_s390::ss_match_ahi): New helper method.
927 (Target_s390::ss_match_alfi): New helper method.
928 (Target_s390::ss_match_cr): New helper method.
929 (Target_s390::do_calls_non_split): New method.
930 * testsuite/Makefile.am: Added new tests.
931 * testsuite/Makefile.in: Regenerate.
932 * testsuite/split_s390.sh: New test.
933 * testsuite/split_s390_1_a1.s: New test.
934 * testsuite/split_s390_1_a2.s: New test.
935 * testsuite/split_s390_1_n1.s: New test.
936 * testsuite/split_s390_1_n2.s: New test.
937 * testsuite/split_s390_1_z1.s: New test.
938 * testsuite/split_s390_1_z2.s: New test.
939 * testsuite/split_s390_1_z3.s: New test.
940 * testsuite/split_s390_1_z4.s: New test.
941 * testsuite/split_s390_2_ns.s: New test.
942 * testsuite/split_s390_2_s.s: New test.
943 * testsuite/split_s390x_1_a1.s: New test.
944 * testsuite/split_s390x_1_a2.s: New test.
945 * testsuite/split_s390x_1_n1.s: New test.
946 * testsuite/split_s390x_1_n2.s: New test.
947 * testsuite/split_s390x_1_z1.s: New test.
948 * testsuite/split_s390x_1_z2.s: New test.
949 * testsuite/split_s390x_1_z3.s: New test.
950 * testsuite/split_s390x_1_z4.s: New test.
951 * testsuite/split_s390x_2_ns.s: New test.
952 * testsuite/split_s390x_2_s.s: New test.
954 2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
956 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
957 info message for every erratum 843419 found and fixed.
959 2016-02-07 Cary Coutant <ccoutant@gmail.com>
962 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
963 information to relocation overflow errors.
965 2016-02-06 Cary Coutant <ccoutant@gmail.com>
968 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
969 overflow checking when symbol value + addend < 0.
971 2016-02-06 Cary Coutant <ccoutant@gmail.com>
974 * reloc.h (Limits): New class.
975 (Bits::has_overflow32): Use min/max values from Limits.
976 (Bits::has_unsigned_overflow32): Likewise.
977 (Bits::has_signed_unsigned_overflow32): Likewise.
978 (Bits::has_overflow): Likewise.
979 (Bits::has_unsigned_overflow): Likewise.
980 (Bits::has_signed_unsigned_overflow64): Likewise.
982 2016-02-06 Cary Coutant <ccoutant@gmail.com>
985 * reloc.h (Relocate_functions::Overflow_check): Add comments.
986 * x86_64.cc (X86_64_relocate_functions): New class.
987 (Target_x86_64::Relocate::relocate): Use the new class.
988 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
989 (x32_overflow_pc32): New test case.
990 * testsuite/Makefile.in: Regenerate.
991 * testsuite/x32_overflow_pc32.sh: New script.
992 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
994 2016-02-06 Cary Coutant <ccoutant@gmail.com>
997 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
998 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
1000 2016-02-06 Cary Coutant <ccoutant@gmail.com>
1003 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
1005 (Bits::has_unsigned_overflow): Likewise.
1007 2016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
1009 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
1011 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
1012 and view_size to is_call_to_non_split.
1013 * target.cc (Target::is_call_to_non_split): Add view and view_size
1015 * target.h (class Target): Likewise.
1017 2016-02-05 Sriraman Tallam <tmsriram@google.com>
1019 * icf.cc (get_rel_addend): New function.
1020 (get_section_contents): Move merge section addend computation to a
1021 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
1022 Fix bug to not read past the length of the section.
1024 2016-02-05 Cary Coutant <ccoutant@gmail.com>
1025 Andrew Senkevich <andrew.senkevich@intel.com>
1028 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
1029 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
1031 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
1032 * testsuite/x86_64_overflow_pc32.sh: New test script.
1033 * testsuite/x86_64_overflow_pc32.s: New source file.
1035 2016-02-05 Cary Coutant <ccoutant@gmail.com>
1038 * reloc.h (Relocate_functions::Address): New typedef.
1039 (Relocate_functions::Addendtype): New typedef.
1040 (Relocate_functions::Overflow_check): New enum type.
1041 (Relocate_functions::Reloc_status): New enum type.
1042 (Relocate_functions::check_overflow): New function template.
1043 (Relocate_functions::rel): Add check parameter; check for overflow.
1044 (Relocate_functions::rel_unaligned): Likewise.
1045 (Relocate_functions::rela): Likewise.
1046 (Relocate_functions::pcrel): Likewise.
1047 (Relocate_functions::pcrel_unaligned): Likewise.
1048 (Relocate_functions::pcrela): Likewise.
1049 (Relocate_functions::rel8): Adjust parameter types.
1050 (Relocate_functions::rela8): Likewise.
1051 (Relocate_functions::pcrel8): Likewise.
1052 (Relocate_functions::pcrela8): Likewise.
1053 (Relocate_functions::rel16): Likewise.
1054 (Relocate_functions::rela168): Likewise.
1055 (Relocate_functions::pcrel16): Likewise.
1056 (Relocate_functions::pcrela16): Likewise.
1057 (Relocate_functions::rel32): Likewise.
1058 (Relocate_functions::rel32_unaligned): Likewise.
1059 (Relocate_functions::rela32): Likewise.
1060 (Relocate_functions::pcrel32): Likewise.
1061 (Relocate_functions::pcrel32_unaligned): Likewise.
1062 (Relocate_functions::pcrela32): Likewise.
1063 (Relocate_functions::rel8_check): New function.
1064 (Relocate_functions::rela8_check): New function.
1065 (Relocate_functions::pcrel8_check): New function.
1066 (Relocate_functions::pcrela8_check): New function.
1067 (Relocate_functions::rel16_check): New function.
1068 (Relocate_functions::rela168_check): New function.
1069 (Relocate_functions::pcrel16_check): New function.
1070 (Relocate_functions::pcrela16_check): New function.
1071 (Relocate_functions::rel32_check): New function.
1072 (Relocate_functions::rel32_unaligned_check): New function.
1073 (Relocate_functions::rela32_check): New function.
1074 (Relocate_functions::pcrel32_check): New function.
1075 (Relocate_functions::pcrel32_unaligned_check): New function.
1076 (Relocate_functions::pcrela32_check): New function.
1077 (Bits::has_unsigned_overflow32): New function.
1078 (Bits::has_unsigned_overflow): New function.
1079 * testsuite/Makefile.am (overflow_unittest): New test.
1080 * testsuite/Makefile.in: Regenerate.
1081 * testsuite/overflow_unittest.cc: New source file.
1083 2016-02-04 Alan Modra <amodra@gmail.com>
1085 * powerpc.cc (relocate): Adjust last patch for big-endian.
1087 2016-02-02 Alan Modra <amodra@gmail.com>
1089 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
1091 2016-01-15 Han Shen <shenhan@google.com>
1093 PR gold/19472 - need pc-relative stubs.
1095 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
1096 stub type for DSOs and pie executables.
1098 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
1100 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
1103 2016-01-12 Cary Coutant <ccoutant@gmail.com>
1105 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
1106 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
1107 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
1108 specializations) New method.
1110 2016-01-11 Cary Coutant <ccoutant@gmail.com>
1113 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
1114 we have a TLS segment for GD-to-IE optimization.
1115 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
1117 (Target_i386::tls_desc_gd_to_ie): Likewise.
1118 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
1119 for TLSDESC GD-to-IE optimizations.
1120 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
1122 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
1123 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
1124 for TLSDESC GD-to-IE optimizations.
1126 2016-01-11 Cary Coutant <ccoutant@gmail.com>
1128 Refactor gold to enable support for MIPS-64 relocation format.
1130 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
1131 (gc_process_relocs): Remove sh_type template parameter.
1132 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
1133 * object.h (Sized_relobj_file::split_stack_adjust): Add target
1135 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
1136 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
1137 specializations) Remove.
1138 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
1139 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
1140 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
1141 (Sized_relobj_file::split_stack_adjust): Add target parameter.
1143 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
1144 Target::get_r_sym() to get r_sym field from relocations.
1145 (Track_relocs::next_symndx): Call Target::get_r_sym().
1146 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
1147 add Classify_reloc template parameter. Use for accessing r_sym and
1149 (relocate_section): Likewise.
1150 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
1151 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
1152 (Default_scan_relocatable_relocs::Reltype): New typedef.
1153 (Default_scan_relocatable_relocs::reloc_size): New const.
1154 (Default_scan_relocatable_relocs::sh_type): New const.
1155 (Default_scan_relocatable_relocs::get_r_sym): New method.
1156 (Default_scan_relocatable_relocs::get_r_type): New method.
1157 (Default_emit_relocs_strategy): New class.
1158 (scan_relocatable_relocs): Replace sh_type template parameter with
1159 Scan_relocatable_relocs class. Use it to access r_sym and r_type
1161 (relocate_relocs): Replace sh_type template parameter with
1162 Classify_reloc class. Use it to access r_sym and r_type fields.
1163 * target.h (Target::is_call_to_non_split): Replace r_type parameter
1164 with pointer to relocation. Adjust all callers.
1165 (Target::do_is_call_to_non_split): Likewise.
1166 (Target::emit_relocs_scan): New virtual method.
1167 (Sized_target::get_r_sym): New virtual method.
1168 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
1169 with pointer to relocation.
1171 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
1172 (Target_aarch64::Relocatable_size_for_reloc): Remove.
1173 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
1174 (Target_aarch64::scan_relocs): Likewise.
1175 (Target_aarch64::relocate_section): Likewise.
1176 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
1178 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
1179 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
1180 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
1182 (Target_arm::emit_relocs_scan): New method.
1183 (Target_arm::Relocatable_size_for_reloc): Replace with...
1184 (Target_arm::Classify_reloc): ...this.
1185 (Target_arm::gc_process_relocs): Use Classify_reloc.
1186 (Target_arm::scan_relocs): Likewise.
1187 (Target_arm::relocate_section): Likewise.
1188 (Target_arm::scan_relocatable_relocs): Likewise.
1189 (Target_arm::relocate_relocs): Likewise.
1190 * i386.cc (Target_i386::emit_relocs_scan): New method.
1191 (Target_i386::Relocatable_size_for_reloc): Replace with...
1192 (Target_i386::Classify_reloc): ...this.
1193 (Target_i386::gc_process_relocs): Use Classify_reloc.
1194 (Target_i386::scan_relocs): Likewise.
1195 (Target_i386::relocate_section): Likewise.
1196 (Target_i386::scan_relocatable_relocs): Likewise.
1197 (Target_i386::relocate_relocs): Likewise.
1198 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
1200 (Mips_reloc_types): New class template.
1201 (Mips_classify_reloc): New class template.
1202 (Target_mips::Reltype): New typedef.
1203 (Target_mips::Relatype): New typedef.
1204 (Target_mips::emit_relocs_scan): New method.
1205 (Target_mips::get_r_sym): New method.
1206 (Target_mips::Relocatable_size_for_reloc): Replace with
1207 Mips_classify_reloc.
1208 (Target_mips::copy_reloc): Use Mips_classify_reloc.
1209 (Target_mips::gc_process_relocs): Likewise.
1210 (Target_mips::scan_relocs): Likewise.
1211 (Target_mips::relocate_section): Likewise.
1212 (Target_mips::scan_relocatable_relocs): Likewise.
1213 (Target_mips::relocate_relocs): Likewise.
1214 (mips_get_size_for_reloc): New function, factored out from
1215 Relocatable_size_for_reloc::get_size_for_reloc.
1216 (Target_mips::Scan::local): Use Mips_classify_reloc.
1217 (Target_mips::Scan::global): Likewise.
1218 (Target_mips::Relocate::relocate): Likewise.
1219 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
1220 (Target_powerpc::Relocatable_size_for_reloc): Remove.
1221 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
1222 (Target_powerpc::scan_relocs): Likewise.
1223 (Target_powerpc::relocate_section): Likewise.
1224 (Powerpc_scan_relocatable_reloc): Convert to class template.
1225 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
1226 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
1227 (Powerpc_scan_relocatable_reloc::sh_type): New const.
1228 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
1229 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
1230 (Target_powerpc::scan_relocatable_relocs): Use
1231 Powerpc_scan_relocatable_reloc.
1232 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
1233 * s390.cc (Target_s390::emit_relocs_scan): New method.
1234 (Target_s390::Relocatable_size_for_reloc): Remove.
1235 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
1236 (Target_s390::scan_relocs): Likewise.
1237 (Target_s390::relocate_section): Likewise.
1238 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
1240 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1241 (Target_s390::relocate_relocs): Use Default_classify_reloc.
1242 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1243 (Target_sparc::Relocatable_size_for_reloc): Remove.
1244 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1245 (Target_sparc::scan_relocs): Likewise.
1246 (Target_sparc::relocate_section): Likewise.
1247 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1249 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1250 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1251 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1252 (Target_tilegx::Relocatable_size_for_reloc): Remove.
1253 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1254 (Target_tilegx::scan_relocs): Likewise.
1255 (Target_tilegx::relocate_section): Likewise.
1256 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1258 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1259 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1260 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1261 (Target_x86_64::Relocatable_size_for_reloc): Remove.
1262 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1263 (Target_x86_64::scan_relocs): Likewise.
1264 (Target_x86_64::relocate_section): Likewise.
1265 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1267 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1268 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1270 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1272 2016-01-01 Alan Modra <amodra@gmail.com>
1274 Update year range in copyright notice of all files.
1276 For older changes see ChangeLog-0815
1278 Copyright (C) 2016 Free Software Foundation, Inc.
1280 Copying and distribution of this file, with or without modification,
1281 are permitted in any medium without royalty provided the copyright
1282 notice and this notice are preserved.
1288 version-control: never