1 2016-09-02 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4 class definition. Add code to handle --target1-rel, --target1-abs
5 and --target2= options.
6 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10 (Target_arm::Scan::local, Target_arm::Scan::global,
11 Target_arm::Relocate::relocate,
12 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
13 call to Target_arm::get_real_reloc_type.
14 (Target_arm::get_real_reloc_type): Use command line options to
15 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
16 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
19 2016-08-31 Alan Modra <amodra@gmail.com>
21 * powerpc.cc (class Stub_control): Delete stub14_group_size_
22 and has14_. Add group_size_.
23 (Stub_control::can_add_to_stub_group): Adjust to suit. Print
24 debug info when switching to adding sections before stubs.
26 2016-08-31 Alan Modra <amodra@gmail.com>
28 * debug.h (DEBUG_TARGET): New.
29 (DEBUG_ALL): Add DEBUG_TARGET.
30 (gold_debug): Delete FORMAT param.
31 * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput.
33 2016-08-30 Alan Modra <amodra@gmail.com>
36 * powerpc.cc (class Stub_control): Add has14_. Comment owner_.
37 (Stub_control::can_add_to_stub_group): Correct grouping of
38 sections containing 14-bit external branches. When returning
39 false, set state_ to reflect the fact that we have one section
40 for the next group. Rewrite most of function for clarity.
41 Add and expand comments.
42 (Target_powerpc::do_relax): Print stub group size retry in hex.
44 2016-08-26 Han Shen <shenhan@google.com>
46 PR gold/20529 - relaxing loop never ends.
48 * powerpc.cc (Stub_table::min_size_threshold_): New member to
50 (Stub_table::set_min_size_threshold): New member function.
51 (Stub_table::set_address_and_size): Add code to only allow size
53 (Target_powerpc::do_relax): Add code to record last size.
55 2016-08-23 Roland McGrath <roland@hack.frob.com>
57 * options.h (General_options): Grok -z stack-size.
58 * output.h (Output_segment::set_size): New method.
59 * layout.cc (Layout::create_executable_stack_info): Renamed to ...
60 (Layout::create_stack_segment): ... this. Always create the
61 segment if -z stack-size was used.
62 (Layout::set_segment_offsets): Don't call ->set_offset on the
65 2016-08-15 Bharathi Seshadri <bseshadr@cisco.com>
67 * options.h (General_options): Add --be8 option.
68 * arm.cc (Arm_relobj::do_relocate_sections): Add code to swap for be8.
69 (Output_data_plt_arm_standard::do_fill_first_plt_entry): Likewise.
70 (Output_data_plt_arm_short::do_fill_plt_entry): Likewise.
71 (Output_data_plt_arm_long::do_fill_plt_entry): Likewise.
72 (Target_arm::do_adjust_elf_header): Do EF_ARM_BE8 adjustment.
74 2016-08-17 Cary Coutant <ccoutant@gmail.com>
76 * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing
78 * testsuite/Makefile.am (pr20216a): Add missing dependencies.
79 (pr20308a): Add -Bgcctestdir/ to compile rules.
80 * testsuite/Makefile.in: Regenerate.
82 2016-08-12 Roland McGrath <roland@hack.frob.com>
85 * script-sections.cc (Script_sections::release_segments):
86 Reset this->segments_created_.
88 2016-08-12 Roland McGrath <roland@hack.frob.com>
90 * yyscript.y (HIDDEN): New %token.
91 (assignment): Handle HIDDEN(string = expr) syntax.
92 * script.cc (script_keyword_parsecodes): Add HIDDEN.
94 2016-08-10 Cary Coutant <ccoutant@gmail.com>
97 * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for
98 R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing
100 * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/.
101 (pr20216_ld.o): Likewise.
102 * testsuite/Makefile.in: Regenerate.
104 2016-08-10 James Clarke <jrtc27@jrtc27.com>
107 * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
108 which will be present for STT_SPARC_REGISTER.
109 (Symbol_table::add_from_pluginobj): Likewise.
110 (Symbol_table::add_from_dynobj): Likewise.
111 (Symbol_table::add_from_incrobj): Removed dead code.
113 2016-08-10 James Clarke <jrtc27@jrtc27.com>
116 * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
117 should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.
119 2016-08-10 James Clarke <jrtc27@jrtc27.com>
122 * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
125 2016-06-29 Cary Coutant <ccoutant@gmail.com>
128 * testsuite/dynamic_list.sh: Remove check for _ZdlPv.
130 2016-06-29 Cary Coutant <ccoutant@gmail.com>
132 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
133 * testsuite/Makefile.in: Regenerate.
135 2016-06-30 Alan Modra <amodra@gmail.com>
137 * testsuite/Makefile.am (memory_test, memory_test_2): Pass
138 -Wl,-z to gcc, not plain -z.
139 * testsuite/Makefile.in: Regenerate.
141 2016-06-29 H.J. Lu <hongjiu.lu@intel.com>
144 * i386.cc (Target_i386::Relocate::relocate): Allow
145 R_386_GOT32X relocation against ___tls_get_addr.
146 (Target_i386::Relocate::tls_gd_to_ie): Support indirect
147 call to __tls_get_addr.
148 (Target_i386::Relocate::tls_gd_to_le): Likewise.
149 (Target_i386::Relocate::tls_ld_to_le): Likewise.
150 * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
151 pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
152 (pr20308a_test_SOURCES): New.
153 (pr20308a_test_DEPENDENCIES): Likewise.
154 (pr20308a_test_CFLAGS): Likewise.
155 (pr20308a_test_LDFLAGS): Likewise.
156 (pr20308a_test_LDADD): Likewise.
157 (pr20308b_test_SOURCES): Likewise.
158 (pr20308b_test_DEPENDENCIES): Likewise.
159 (pr20308b_test_CFLAGS): Likewise.
160 (pr20308b_test_LDFLAGS): Likewise.
161 (pr20308b_test_LDADD): Likewise.
162 (pr20308c_test_SOURCES): Likewise.
163 (pr20308c_test_DEPENDENCIES): Likewise.
164 (pr20308c_test_CFLAGS): Likewise.
165 (pr20308c_test_LDFLAGS): Likewise.
166 (pr20308c_test_LDADD): Likewise.
167 (pr20308d_test_SOURCES): Likewise.
168 (pr20308d_test_DEPENDENCIES): Likewise.
169 (pr20308d_test_CFLAGS): Likewise.
170 (pr20308d_test_LDFLAGS): Likewise.
171 (pr20308d_test_LDADD): Likewise.
172 (pr20308e_test_SOURCES): Likewise.
173 (pr20308e_test_DEPENDENCIES): Likewise.
174 (pr20308e_test_CFLAGS): Likewise.
175 (pr20308e_test_LDFLAGS): Likewise.
176 (pr20308e_test_LDADD): Likewise.
177 (pr20308a.so): Likewise.
178 (pr20308b.so): Likewise.
179 (pr20308_gd.o): Likewise.
180 (pr20308_ld.o): Likewise.
181 (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
182 * testsuite/Makefile.in: Regenerated.
183 * testsuite/pr20308_def.c: New file.
184 * testsuite/pr20308_gd.S: Likewise.
185 * testsuite/pr20308_ld.S: Likewise.
186 * testsuite/pr20308_main.c: Likewise.
188 2016-06-29 H.J. Lu <hongjiu.lu@intel.com>
191 * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
193 * configure: Regenerated.
194 * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
195 R_X86_64_GOTPCRELX relocation against __tls_get_addr.
196 (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
197 call to __tls_get_addr.
198 (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
199 (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
200 * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
201 pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
202 (pr20216a_test_SOURCES): New.
203 (pr20216a_test_DEPENDENCIES): Likewise.
204 (pr20216a_test_CFLAGS): Likewise.
205 (pr20216a_test_LDFLAGS): Likewise.
206 (pr20216a_test_LDADD): Likewise.
207 (pr20216b_test_SOURCES): Likewise.
208 (pr20216b_test_DEPENDENCIES): Likewise.
209 (pr20216b_test_CFLAGS): Likewise.
210 (pr20216b_test_LDFLAGS): Likewise.
211 (pr20216b_test_LDADD): Likewise.
212 (pr20216c_test_SOURCES): Likewise.
213 (pr20216c_test_DEPENDENCIES): Likewise.
214 (pr20216c_test_CFLAGS): Likewise.
215 (pr20216c_test_LDFLAGS): Likewise.
216 (pr20216c_test_LDADD): Likewise.
217 (pr20216d_test_SOURCES): Likewise.
218 (pr20216d_test_DEPENDENCIES): Likewise.
219 (pr20216d_test_CFLAGS): Likewise.
220 (pr20216d_test_LDFLAGS): Likewise.
221 (pr20216d_test_LDADD): Likewise.
222 (pr20216e_test_SOURCES): Likewise.
223 (pr20216e_test_DEPENDENCIES): Likewise.
224 (pr20216e_test_CFLAGS): Likewise.
225 (pr20216e_test_LDFLAGS): Likewise.
226 (pr20216e_test_LDADD): Likewise.
227 (pr20216a.so): Likewise.
228 (pr20216b.so): Likewise.
229 (pr20216_gd.o): Likewise.
230 (pr20216_ld.o): Likewise.
231 (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
232 * testsuite/Makefile.in: Regenerated.
233 * testsuite/pr20216_def.c: New file.
234 * testsuite/pr20216_gd.S: Likewise.
235 * testsuite/pr20216_ld.S: Likewise.
236 * testsuite/pr20216_main.c: Likewise.
238 2016-06-29 Alan Modra <amodra@gmail.com>
240 * script_test_12.t: Delete .plt, specify 64k page size.
241 * script_test_12i.t: Likewise.
243 2016-06-29 Alan Modra <amodra@gmail.com>
245 * testsuite/plugin_layout_with_alignment.c: Explicitly align all
248 2016-06-29 Alan Modra <amodra@gmail.com>
250 * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
251 * testsuite/Makefile.in: Regenerate.
253 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
255 * aarch64-reloc.def (NONE): New relocation.
256 * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
257 (Target_aarch64::Scan::global): Likewise.
258 * testsuite/Makefile.am (aarch64_reloc_none): New test.
259 * testsuite/Makefile.in: Regenerate.
260 * testsuite/aarch64_reloc_none.s: New test source file.
261 * testsuite/aarch64_reloc_none.sh: New test script.
263 2016-06-28 Sriraman Tallam <tmsriram@google.com>
265 * x86_64.cc (Lazy_view): New class.
266 (can_convert_mov_to_lea): Templatize function. Make the function
267 check for appropriate relocation types and use the view parameter
268 to get section contents.
269 (can_convert_callq_to_direct): New function.
270 (Target_x86_64<size>::Scan::global): Refactor.
271 (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
272 call via GOT that can be converted.
273 * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
274 * testsuite/Makefile.in: Regenerate.
275 * testsuite/x86_64_indirect_call_to_direct1.s: New file.
276 * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
278 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
280 * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
281 from the top level to the places of its use.
283 2016-06-28 Igor Kudrin <ikudrin@accesssoftek.com>
286 * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
287 * script-sections.cc (Input_section_sorter::get_init_priority): New method.
288 (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
289 (Output_section_element_input::print): Likewise.
290 * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
291 * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
292 (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
294 * testsuite/Makefile.am (script_test_14): New test.
295 * testsuite/Makefile.in: Regenerate.
296 * testsuite/script_test_14.s: New test source file.
297 * testsuite/script_test_14.sh: New test script.
298 * testsuite/script_test_14.t: New test linker script.
300 2016-06-28 James Clarke <jrtc27@jrtc27.com>
302 * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
303 to R_SPARC_RELATIVE if class is ELFCLASS64.
304 (Target_sparc::Scan::global): Likewise.
306 2016-06-23 Cary Coutant <ccoutant@gmail.com>
307 Igor Kudrin <ikudrin@accesssoftek.com>
311 (Output_section_element_input::set_section_addresses): Keep bin_count
312 separate from input_pattern_count.
313 * testsuite/script_test_12.t: Add another section .x4.
314 * testsuite/script_test_12i.t: Likewise.
315 * testsuite/script_test_12a.c: Likewise.
316 * testsuite/script_test_12b.c: Likewise.
318 2016-06-23 Igor Kudrin <ikudrin@accesssoftek.com>
320 * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
322 2016-06-22 H.J. Lu <hongjiu.lu@intel.com>
325 * NEWS: Mention --enable-relro.
326 * configure.ac: Add --enable-relro.
327 (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default
329 * config.in: Regenerated.
330 * configure: Likewise.
331 * options.h (General_options::relro): Default to
334 2016-06-20 Cary Coutant <ccoutant@gmail.com>
336 * NEWS: Add new features in 1.12.
337 * version.cc (version_string): Bump to 1.12.
339 2016-06-20 H.J. Lu <hongjiu.lu@intel.com>
342 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
344 (Target_i386::plt_entry_size): Likewise.
345 (Target_x86_64<size>::first_plt_entry_offset): Likewise.
346 (Target_x86_64<size>::plt_entry_size): Likewise.
348 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
350 * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
351 (Target_mips::rld_map_): New data member.
352 (Target_mips::do_finalize_sections): Add support for
353 DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
354 .rld_map section, and __RLD_MAP symbol.
355 (Target_mips::do_dynamic_tag_custom_value): Add support for
356 DT_MIPS_RLD_MAP_REL dynamic tag.
357 * output.cc (Output_data_dynamic::get_entry_offset): New method
359 * output.h (Output_data_dynamic::get_entry_offset): New method
362 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
364 * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
366 2016-06-20 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
368 * mips.cc (relocation_needs_la25_stub): Add support for relocs:
369 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
370 (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
371 (is_matching_lo16_reloc): Likewise.
372 (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
373 (Mips_output_data_plt::plt_entry_r6): New static data member for
375 (Target_mips::is_output_r6): New method.
376 (Target_mips::Mips_mach): Add new enum constants.
377 (Mips_relocate_functions::Status): Likewise.
378 (Mips_relocate_functions::pchi16_relocs): New static data member.
379 (Mips_relocate_functions::relpc21): New method.
380 (Mips_relocate_functions::relpc26): Likewise.
381 (Mips_relocate_functions::relpc18): Likewise.
382 (Mips_relocate_functions::relpc19): Likewise.
383 (Mips_relocate_functions::relpchi16): Likewise.
384 (Mips_relocate_functions::do_relpchi16): Likewise.
385 (Mips_relocate_functions::relpclo16): Likewise.
386 (Mips_output_data_plt::do_write): Add support for Mips r6 plt
388 (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
389 (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
390 E_MIPS_ARCH_64R6 support.
391 (Target_mips::update_abiflags_isa): Likewise.
392 (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
393 R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
395 (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
397 (Target_mips::Scan::global): Add support for relocs:
398 R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
399 (Target_mips::Relocate::relocate): Call functions for resolving
400 Mips32r6 and Mips64r6 relocations, and print error message for
401 STATUS_PCREL_UNALIGNED.
402 (Target_mips::Scan::get_reference_flags): Add support for relocs:
403 R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
404 R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
405 (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
406 E_MIPS_ARCH_64R6 support.
408 2016-06-13 H.J. Lu <hongjiu.lu@intel.com>
411 * testsuite/script_test_2.t: Add .got.plt after .got.
413 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
415 * mips.cc (struct Mips_abiflags): New struct.
416 (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
418 (Mips_relobj::~Mips_relobj): Delete object pointed by
419 attributes_section_data_.
420 (Mips_relobj::abiflags): New method.
421 (Mips_relobj::attributes_section_data): Likewise.
422 (Mips_relobj::attributes_section_data_): New data member.
423 (Mips_relobj::abiflags_): Likewise.
424 (class Mips_output_section_abiflags): New class.
425 (Target_mips::Target_mips): Initialize attributes_section_data_,
426 abiflags_ and has_abiflags_section_.
427 (Target_mips::do_should_include_section): Don't emit input
428 .MIPS.abiflags sections to output .MIPS.abiflags.
429 (Target_mips::Mips_mach): Add new enum constants.
430 (Target_mips::mips_isa_ext_mach): New method.
431 (Target_mips::mips_isa_ext): Likewise.
432 (Target_mips::update_abiflags_isa): Likewise.
433 (Target_mips::infer_abiflags): Likewise.
434 (Target_mips::create_abiflags): Likewise.
435 (Target_mips::fp_abi_string): Likewise.
436 (Target_mips::select_fp_abi): Likewise.
437 (Target_mips::merge_obj_attributes): Likewise.
438 (Target_mips::merge_obj_abiflags): Likewise.
439 (Target_mips::level_rev): Likewise.
440 (Target_mips::merge_obj_e_flags): Rename from
441 merge_processor_specific_flags. Remove dyn_obj argument,
442 call update_abiflags_isa when needed, compare NaN encodings and
444 (Target_mips::add_machine_extensions): Add two machine extensions
446 (Target_mips::attributes_section_data_): New data member.
447 (Target_mips::abiflags_): Likewise.
448 (Target_mips::has_abiflags_section_): Likewise.
449 (Mips_relobj::do_read_symbols): Read .gnu.attributes and
450 .MIPS.abiflags sections if they exists.
451 (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
452 E_MIPS_MACH_OCTEON3 support.
453 (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
454 (Target_mips::do_finalize_sections): Merge .gnu.attributes and
455 .MIPS.abiflags sections from input. Create these sections if
457 (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
458 E_MIPS_MACH_OCTEON3 support, and change strings for
459 E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
462 2016-06-10 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
464 * mips.cc (Mips_relobj::Mips_relobj): Initialize
465 has_reginfo_section_.
466 (Mips_relobj::has_reginfo_section_): New data member.
467 (Mips_relobj::has_reginfo_section): New method.
468 (class Mips_output_section_reginfo): Change base class to
469 Output_section_data, and set masks of the output .reginfo section
471 (Mips_output_section_reginfo::as_mips_output_section_reginfo):
473 (Mips_output_section_reginfo::set_masks): Likewise.
474 (Mips_output_section_reginfo::set_final_data_size): Likewise.
475 (Mips_output_section_reginfo::do_print_to_mapfile): New method.
476 (Target_mips::do_make_output_section): Remove.
477 (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
478 if the object contains a .reginfo section.
479 (Target_mips::do_finalize_sections): Create a .reginfo output
482 2016-06-09 Artemiy Volkov <artemiyv@acm.org>
484 * mips.cc (Mips_output_data_got::do_write): Add missing template
487 2016-05-30 Marcin Kościelnicki <koriakin@0x04.net>
490 * s390.cc (Target_s390::ss_code_st_r14): Removed.
491 (Target_s390::ss_code_l_r14): Removed.
492 (Target_s390::ss_code_ear): Removed.
493 (Target_s390::ss_code_c): Removed.
494 (Target_s390::ss_match_st_r14): New function.
495 (Target_s390::ss_match_l_r14): New function.
496 (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
497 of matching code directly.
498 (Target_s390::ss_match_ear): New function.
499 (Target_s390::ss_match_c): New function.
500 (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
501 of matching code directly.
503 2016-05-19 Cary Coutant <ccoutant@gmail.com>
506 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
507 parameter; check for protected symbol.
508 * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
509 * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
510 * symtab.cc (Symbol::init_fields): Initialize is_protected_.
511 (Symbol_table::add_from_dynobj): Mark protected symbols.
512 * symtab.h (Symbol::is_protected): New method.
513 (Symbol::set_is_protected): New method.
514 (Symbol::is_protected_): New data member.
516 * testsuite/Makefile.am (copy_test_protected): New test.
517 * testsuite/Makefile.in: Regenerate.
518 * testsuite/copy_test.cc (main): Add legal reference to protected
520 * testsuite/copy_test_v1.cc (main): Likewise.
521 * testsuite/copy_test_2.cc (ip): Add protected symbol.
522 * testsuite/copy_test_protected.cc: New test source file.
523 * testsuite/copy_test_protected.sh: New test script.
525 2016-05-19 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
527 * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
528 for global got symbols, and set addend to 0.
529 (Mips_got_entry::hash): Change hash algorithm.
530 (Mips_got_entry::equals): Refactor.
531 (Mips_got_entry::object): Return input object for local got symbols
533 (Mips_got_entry::addend): Change return of the relocation addend.
534 (Mips_got_entry::addend_): Move from union d.
535 (Mips_got_entry::object_): Move into union d.
536 (class Mips_symbol_hash): New class.
537 (Mips_got_info::Global_got_entry_set): New type.
538 (Mips_got_info::global_got_symbols): Change return type to
539 Global_got_entry_set.
540 (Mips_got_info::global_got_symbols_): Change type to
541 Global_got_entry_set.
542 (Mips_symbol::hash): New method.
543 (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
544 (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
545 (Mips_output_data_mips_stubs::symbols_): Change type to
546 Mips_stubs_entry_set.
547 (Mips_got_info::record_global_got_symbol): Don't pass object
548 argument when creating global got symbol.
549 (Mips_got_info::record_got_entry): Remove find before inserting
551 (Mips_got_info::add_reloc_only_entries): Change type of iterator
552 to Global_got_entry_set.
553 (Mips_got_info::count_got_symbols): Likewise.
554 (Mips_output_data_la25_stub::create_la25_stub): Use push_back
555 for adding entries to symbols_.
556 (Mips_output_data_la25_stub::do_write): Change type of iterator
558 (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
559 of iterator to Mips_stubs_entry_set.
560 (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
561 (Mips_output_data_mips_stubs::do_write): Likewise.
563 2016-05-06 Han Shen <shenhan@google.com>
567 * aarch64-reloc.def: New relocation type.
568 * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
569 (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
570 (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
571 (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
573 2016-04-28 Nick Clifton <nickc@redhat.com>
575 * po/zh_CN.po: Updated Chinese (simplified) translation.
577 2016-04-15 H.J. Lu <hongjiu.lu@intel.com>
579 * Makefile.in: Regenerated with automake 1.11.6.
580 * aclocal.m4: Likewise.
581 * testsuite/Makefile.in: Likewise.
583 2016-03-30 Cary Coutant <ccoutant@gmail.com>
586 * symtab.cc (Symbol_table::define_default_version): Check for case
587 where symbols are both in different shared objects.
589 2016-03-27 Cary Coutant <ccoutant@gmail.com>
592 * i386.cc (Target_i386): Add check for fully-resolved symbol for
595 2016-03-22 Nick Clifton <nickc@redhat.com>
597 * configure: Regenerate.
599 2016-03-21 Cary Coutant <ccoutant@gmail.com>
602 * errors.cc (Errors::undefined_symbol): Add info message when
603 symbol should have been provided by a plugin.
604 * target-reloc.h (issue_undefined_symbol_error): Check for
605 placeholder symbols defined in discarded sections.
606 * testsuite/Makefile.am (plugin_test_9b): New test case.
607 * testsuite/Makefile.in: Regenerate.
608 * testsuite/plugin_test_9b_elf.cc: New test source file.
609 * testsuite/plugin_test_9b_ir.cc: New test source file.
611 2016-03-20 Cary Coutant <ccoutant@gmail.com>
614 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
615 * testsuite/Makefile.am (eh_test_2): New test.
616 * testsuite/Makefile.in: Regenerate.
617 * testsuite/eh_test_2.sh: New test script.
618 * testsuite/eh_test_a.cc (bar): Make it comdat.
619 * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
621 2016-03-18 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
623 * mips.cc (Mips_relobj::is_n64_): Remove.
624 (Target_mips::ei_class_): Likewise.
625 (Mips_relobj::is_newabi): Call methods.
626 (Mips_relobj::is_n64): Change checking for N64 ABI.
627 (Target_mips::is_output_n64): Likewise.
628 (Target_mips::merge_processor_specific_flags): Remove ei_class
629 argument, and remove comparing ei_class.
630 (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
632 (Target_mips::do_finalize_sections): Don't pass ei_class argument
633 to merge_processor_specific_flags.
634 (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
635 change checking for N64 ABI.
637 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
639 * mips.cc (enum Special_relocation_symbol): New enum type.
640 (is_readonly_section): New function.
641 (eh_reloc): Likewise.
642 (Mips_got_entry::is_section_symbol_): New member.
643 (Mips_got_entry::is_section_symbol): New method.
644 (Mips_got_info::record_local_got_symbol): Add is_section_symbol
646 (Mips_relobj::mips_elf_options_section_name): New method.
647 (Mips_output_data_got::record_local_got_symbol): Add
648 is_section_symbol argument, and pass it to
649 Mips_got_info::record_local_got_symbol.
650 (Mips_output_data_got::got_offset): Add addend argument, and pass
651 it to Relobj::local_got_offset.
652 (struct Mips_output_reloc_writer): New type.
653 (class Mips_output_data_reloc): New class.
654 (Mips_output_data_plt::Reloc_section): Change type to
655 Mips_output_data_reloc.
656 (Target_mips::Reloc_section): Likewise.
657 (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
658 (Mips_classify_reloc::get_r_type2): New method.
659 (Mips_classify_reloc::get_r_type3): Likewise.
660 (Mips_classify_reloc::get_r_ssym): Likewise.
661 (Target_mips::Reloca_section): Remove.
662 (Relocate::should_apply_static_reloc): Rename from
663 should_apply_r_mips_32_reloc.
664 (Target_mips::copy_reloc): Replace Reltype parameter with r_type
666 (Mips_relocate_functions::Valtype): New type.
667 (Mips_relocate_functions::Valtype64): New type.
668 (Mips_relocate_functions::check_overflow): New method.
669 (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
671 (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
672 (Mips_relocate_functions::rel16): Add support for resolving
673 relocations for Mips64.
674 (Mips_relocate_functions::rel32): Likewise.
675 (Mips_relocate_functions::reljalr): Likewise.
676 (Mips_relocate_functions::relpc32): Likewise.
677 (Mips_relocate_functions::rel26): Likewise.
678 (Mips_relocate_functions::relpc16): Likewise.
679 (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
680 (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
681 (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
682 (Mips_relocate_functions::do_relhi16): Likewise.
683 (Mips_relocate_functions::do_relgot16_local): Likewise.
684 (Mips_relocate_functions::rello16): Likewise.
685 (Mips_relocate_functions::relgot): Likewise.
686 (Mips_relocate_functions::relgotpage): Likewise.
687 (Mips_relocate_functions::relgotofst): Likewise.
688 (Mips_relocate_functions::relgot_hi16): Likewise.
689 (Mips_relocate_functions::relgot_lo16): Likewise.
690 (Mips_relocate_functions::relgprel): Likewise.
691 (Mips_relocate_functions::relgprel32): Likewise.
692 (Mips_relocate_functions::tlsrelhi16): Likewise.
693 (Mips_relocate_functions::tlsrello16): Likewise.
694 (Mips_relocate_functions::tlsrel32): Likewise.
695 (Mips_relocate_functions::relsub): Likewise.
696 (Mips_relocate_functions::releh): New method.
697 (Mips_relocate_functions::rel64): Likewise.
698 (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
699 pass it to Mips_got_entry.
700 (Mips_got_info::add_local_entries): Pass addend argument
701 to code functions, and for STT_SECTION symbols call
702 add_symbolless_local_addend.
703 (Mips_got_info::add_tls_entries): Pass addend argument to code
705 (Mips_relobj::do_read_symbols): Read gp value that was used to
707 (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
708 instruction. Opcode for instruction will be selected later.
709 (Target_mips::gc_process_relocs): Add case for SHT_RELA.
710 (Target_mips::scan_relocatable_relocs): Likewise.
711 (Target_mips::emit_relocs_scan): Likewise.
712 (Target_mips::relocate_relocs): Likewise.
713 (Target_mips::do_finalize_sections): Skip objects for merging
714 processor specific flags in which all input sections will be
716 (mips_get_size_for_reloc): Add case for R_MIPS_EH.
717 (Target_mips::Scan::get_reference_flags): Likewise.
718 (Target_mips::relocate_special_relocatable): Call rel26 method with
719 calculate_only and calculated_value arguments.
720 (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
721 dynamic relocation against a readonly sections, and pass
722 is_section_symbol to Mips_got_info::record_local_got_symbol.
723 (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
724 dynamic relocation against a readonly sections, and pass r_type
725 and r_offset to Target_mips::copy_reloc.
726 (Target_mips::Relocate::relocate): Add support for resolving
727 relocations for Mips64.
728 (Target_mips::mips_info): Add case for Mips64 default dynamic
730 (Target_selector_mips): Correct emulation names.
732 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
734 * mips.cc (class Mips_output_data_la25_stub): Add
735 do_print_to_mapfile function.
737 2016-03-17 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
739 * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
742 2016-03-09 H.J. Lu <hongjiu.lu@intel.com>
744 * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
745 * testsuite/plugin_layout_with_alignment.c: This.
746 * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
747 (plugin_layout_with_alignment): Likewise.
748 * testsuite/Makefile.in: Regenerated.
750 2016-03-08 Cary Coutant <ccoutant@gmail.com>
753 * testsuite/Makefile.am (retain_symbols_file_test): Remove check
755 * testsuite/Makefile.in: Regenerate.
756 * testsuite/dynamic_list.sh: Likewise.
757 * testsuite/retain_symbols_file_test.sh: Likewise.
759 2016-03-08 Cary Coutant <ccoutant@gmail.com>
762 * arm.cc (Reloc_stub::Key::name): Add unused attribute.
763 * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
765 2016-03-08 Cary Coutant <ccoutant@gmail.com>
766 Vladimir Radosavljevic <vladimir.radosavljevic@imgtec.com>
768 * output.cc (Output_reloc_writer): New type.
769 (Output_data_reloc_base::do_write): Move implementation to template
770 in output.h and replace with invocation of template.
771 * output.h (Output_file): Move to top of file.
772 (Output_reloc::get_symbol_index): Move to public interface.
773 (Output_reloc::get_address): Likewise.
774 (Output_data_reloc_base::do_write_generic): New function template.
776 2016-03-04 Cary Coutant <ccoutant@gmail.com>
780 * symtab.cc: Instantiate Sized_symbol::init_constant and
781 Sized_symbol::init_undefined.
783 2016-03-03 Cary Coutant <ccoutant@gmail.com>
786 * layout.h (Layout::add_target_specific_dynamic_tag): New function.
787 * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
788 * mips.cc (Target_mips::make_symbol): Adjust function signature.
789 * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
790 (Target_sparc::do_is_defined_by_abi): Remove test for
792 (Target_sparc::Register_symbol): New struct type.
793 (Target_sparc::register_syms_): New data member.
794 (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
795 (Target_sparc::make_symbol): New function.
796 (Target_sparc::do_finalize_sections): Add register symbols and new
797 dynamic table entries.
798 * symtab.h (Sized_symbol::init_undefined): Add value parameter.
799 (Symbol_table::add_target_global_symbol): New function.
800 (Symbol_table::target_symbols_): New data member.
801 * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
802 (Symbol_table::Symbol_table): Initialize target_symbols_.
803 (Symbol_table::add_from_object): Pass additional parameters to
805 (Symbol_table::define_special_symbol): Likewise.
806 (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
807 undefined symbol value.
808 (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
809 (Symbol_table::sized_finalize): Likewise.
810 (Symbol_table::sized_write_globals): Likewise.
811 * target.h (Sized_target::make_symbol): Add name, st_type, object,
812 st_shndx, and value parameters.
814 2016-03-03 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
816 * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
817 LDPK_WEAKUNDEF symbols.
819 2016-03-03 Than McIntosh <thanm@google.com>
821 * plugin.cc (Plugin::load): Include hooks for get_input_section_size
822 and get_input_section_alignment in transfer vector.
823 (get_input_section_alignment): New function.
824 (get_input_section_size): New function.
825 * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
826 * testsuite/Makefile.in: [Regenerate.]
827 * testsuite/plugin_section_alignment.cc: New test file.
828 * testsuite/plugin_layout_with_alignment.cc: New test file.
829 * testsuite/plugin_layout_with_alignment.sh: New test file.
831 2016-03-03 Evgenii Stepanov <eugenis@google.com>
833 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
835 * plugin.cc (get_symbols_v3): New function.
836 (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
837 (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
840 2016-02-26 Egor Kochetov <egor.kochetov@intel.com>
841 Cary Coutant <ccoutant@gmail.com>
844 * ehframe.h (Cie::fde_encoding): New method.
845 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
848 2016-02-15 H.J. Lu <hongjiu.lu@intel.com>
850 * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
851 -mrelax-relocations=yes to $(TEST_AS).
852 (x86_64_mov_to_lea6.o): Likewise.
853 (x86_64_overflow_pc32.o): Remove duplicated target.
854 * testsuite/Makefile.in: Regenerated.
856 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
858 * s390.cc (Target_s390::match_view_u): New helper method.
859 (Target_s390::do_is_call_to_non_split): New method.
860 (Target_s390::ss_code_st_r14): New const.
861 (Target_s390::ss_code_l_r14): New const.
862 (Target_s390::ss_code_bras_8): New const.
863 (Target_s390::ss_code_l_basr): New const.
864 (Target_s390::ss_code_a_basr): New const.
865 (Target_s390::ss_code_ear): New const.
866 (Target_s390::ss_code_c): New const.
867 (Target_s390::ss_code_larl): New const.
868 (Target_s390::ss_code_brasl): New const.
869 (Target_s390::ss_code_jg): New const.
870 (Target_s390::ss_code_jgl): New const.
871 (Target_s390::ss_match_mcount): New helper method.
872 (Target_s390::ss_match_l): New helper method.
873 (Target_s390::ss_match_ahi): New helper method.
874 (Target_s390::ss_match_alfi): New helper method.
875 (Target_s390::ss_match_cr): New helper method.
876 (Target_s390::do_calls_non_split): New method.
877 * testsuite/Makefile.am: Added new tests.
878 * testsuite/Makefile.in: Regenerate.
879 * testsuite/split_s390.sh: New test.
880 * testsuite/split_s390_1_a1.s: New test.
881 * testsuite/split_s390_1_a2.s: New test.
882 * testsuite/split_s390_1_n1.s: New test.
883 * testsuite/split_s390_1_n2.s: New test.
884 * testsuite/split_s390_1_z1.s: New test.
885 * testsuite/split_s390_1_z2.s: New test.
886 * testsuite/split_s390_1_z3.s: New test.
887 * testsuite/split_s390_1_z4.s: New test.
888 * testsuite/split_s390_2_ns.s: New test.
889 * testsuite/split_s390_2_s.s: New test.
890 * testsuite/split_s390x_1_a1.s: New test.
891 * testsuite/split_s390x_1_a2.s: New test.
892 * testsuite/split_s390x_1_n1.s: New test.
893 * testsuite/split_s390x_1_n2.s: New test.
894 * testsuite/split_s390x_1_z1.s: New test.
895 * testsuite/split_s390x_1_z2.s: New test.
896 * testsuite/split_s390x_1_z3.s: New test.
897 * testsuite/split_s390x_1_z4.s: New test.
898 * testsuite/split_s390x_2_ns.s: New test.
899 * testsuite/split_s390x_2_s.s: New test.
901 2016-02-11 Rahul Chaudhry <rahulchaudhry@google.com>
903 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
904 info message for every erratum 843419 found and fixed.
906 2016-02-07 Cary Coutant <ccoutant@gmail.com>
909 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
910 information to relocation overflow errors.
912 2016-02-06 Cary Coutant <ccoutant@gmail.com>
915 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
916 overflow checking when symbol value + addend < 0.
918 2016-02-06 Cary Coutant <ccoutant@gmail.com>
921 * reloc.h (Limits): New class.
922 (Bits::has_overflow32): Use min/max values from Limits.
923 (Bits::has_unsigned_overflow32): Likewise.
924 (Bits::has_signed_unsigned_overflow32): Likewise.
925 (Bits::has_overflow): Likewise.
926 (Bits::has_unsigned_overflow): Likewise.
927 (Bits::has_signed_unsigned_overflow64): Likewise.
929 2016-02-06 Cary Coutant <ccoutant@gmail.com>
932 * reloc.h (Relocate_functions::Overflow_check): Add comments.
933 * x86_64.cc (X86_64_relocate_functions): New class.
934 (Target_x86_64::Relocate::relocate): Use the new class.
935 * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
936 (x32_overflow_pc32): New test case.
937 * testsuite/Makefile.in: Regenerate.
938 * testsuite/x32_overflow_pc32.sh: New script.
939 * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
941 2016-02-06 Cary Coutant <ccoutant@gmail.com>
944 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
945 (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
947 2016-02-06 Cary Coutant <ccoutant@gmail.com>
950 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
952 (Bits::has_unsigned_overflow): Likewise.
954 2016-02-06 Marcin Kościelnicki <koriakin@0x04.net>
956 * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
958 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
959 and view_size to is_call_to_non_split.
960 * target.cc (Target::is_call_to_non_split): Add view and view_size
962 * target.h (class Target): Likewise.
964 2016-02-05 Sriraman Tallam <tmsriram@google.com>
966 * icf.cc (get_rel_addend): New function.
967 (get_section_contents): Move merge section addend computation to a
968 new function. Ignore negative values for SHT_REL and SHT_RELA addends.
969 Fix bug to not read past the length of the section.
971 2016-02-05 Cary Coutant <ccoutant@gmail.com>
972 Andrew Senkevich <andrew.senkevich@intel.com>
975 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
976 checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
978 * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
979 * testsuite/x86_64_overflow_pc32.sh: New test script.
980 * testsuite/x86_64_overflow_pc32.s: New source file.
982 2016-02-05 Cary Coutant <ccoutant@gmail.com>
985 * reloc.h (Relocate_functions::Address): New typedef.
986 (Relocate_functions::Addendtype): New typedef.
987 (Relocate_functions::Overflow_check): New enum type.
988 (Relocate_functions::Reloc_status): New enum type.
989 (Relocate_functions::check_overflow): New function template.
990 (Relocate_functions::rel): Add check parameter; check for overflow.
991 (Relocate_functions::rel_unaligned): Likewise.
992 (Relocate_functions::rela): Likewise.
993 (Relocate_functions::pcrel): Likewise.
994 (Relocate_functions::pcrel_unaligned): Likewise.
995 (Relocate_functions::pcrela): Likewise.
996 (Relocate_functions::rel8): Adjust parameter types.
997 (Relocate_functions::rela8): Likewise.
998 (Relocate_functions::pcrel8): Likewise.
999 (Relocate_functions::pcrela8): Likewise.
1000 (Relocate_functions::rel16): Likewise.
1001 (Relocate_functions::rela168): Likewise.
1002 (Relocate_functions::pcrel16): Likewise.
1003 (Relocate_functions::pcrela16): Likewise.
1004 (Relocate_functions::rel32): Likewise.
1005 (Relocate_functions::rel32_unaligned): Likewise.
1006 (Relocate_functions::rela32): Likewise.
1007 (Relocate_functions::pcrel32): Likewise.
1008 (Relocate_functions::pcrel32_unaligned): Likewise.
1009 (Relocate_functions::pcrela32): Likewise.
1010 (Relocate_functions::rel8_check): New function.
1011 (Relocate_functions::rela8_check): New function.
1012 (Relocate_functions::pcrel8_check): New function.
1013 (Relocate_functions::pcrela8_check): New function.
1014 (Relocate_functions::rel16_check): New function.
1015 (Relocate_functions::rela168_check): New function.
1016 (Relocate_functions::pcrel16_check): New function.
1017 (Relocate_functions::pcrela16_check): New function.
1018 (Relocate_functions::rel32_check): New function.
1019 (Relocate_functions::rel32_unaligned_check): New function.
1020 (Relocate_functions::rela32_check): New function.
1021 (Relocate_functions::pcrel32_check): New function.
1022 (Relocate_functions::pcrel32_unaligned_check): New function.
1023 (Relocate_functions::pcrela32_check): New function.
1024 (Bits::has_unsigned_overflow32): New function.
1025 (Bits::has_unsigned_overflow): New function.
1026 * testsuite/Makefile.am (overflow_unittest): New test.
1027 * testsuite/Makefile.in: Regenerate.
1028 * testsuite/overflow_unittest.cc: New source file.
1030 2016-02-04 Alan Modra <amodra@gmail.com>
1032 * powerpc.cc (relocate): Adjust last patch for big-endian.
1034 2016-02-02 Alan Modra <amodra@gmail.com>
1036 * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
1038 2016-01-15 Han Shen <shenhan@google.com>
1040 PR gold/19472 - need pc-relative stubs.
1042 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
1043 stub type for DSOs and pie executables.
1045 2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
1047 * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
1050 2016-01-12 Cary Coutant <ccoutant@gmail.com>
1052 * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
1053 * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
1054 * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
1055 specializations) New method.
1057 2016-01-11 Cary Coutant <ccoutant@gmail.com>
1060 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
1061 we have a TLS segment for GD-to-IE optimization.
1062 * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
1064 (Target_i386::tls_desc_gd_to_ie): Likewise.
1065 (Target_i386::relocate_tls): Don't insist that we have a TLS segment
1066 for TLSDESC GD-to-IE optimizations.
1067 * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
1069 (Target_x86_64::tls_desc_gd_to_ie): Likewise.
1070 (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
1071 for TLSDESC GD-to-IE optimizations.
1073 2016-01-11 Cary Coutant <ccoutant@gmail.com>
1075 Refactor gold to enable support for MIPS-64 relocation format.
1077 * gc.h (get_embedded_addend_size): Remove sh_type parameter.
1078 (gc_process_relocs): Remove sh_type template parameter.
1079 Use Classify_reloc to access r_sym, r_type, and r_addend fields.
1080 * object.h (Sized_relobj_file::split_stack_adjust): Add target
1082 (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
1083 * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
1084 specializations) Remove.
1085 * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
1086 (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
1087 (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
1088 (Sized_relobj_file::split_stack_adjust): Add target parameter.
1090 (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
1091 Target::get_r_sym() to get r_sym field from relocations.
1092 (Track_relocs::next_symndx): Call Target::get_r_sym().
1093 * target-reloc.h (scan_relocs): Remove sh_type template parameter;
1094 add Classify_reloc template parameter. Use for accessing r_sym and
1096 (relocate_section): Likewise.
1097 (Default_classify_reloc): New class (renamed and moved from reloc.cc).
1098 (Default_scan_relocatable_relocs): Remove sh_type template parameter.
1099 (Default_scan_relocatable_relocs::Reltype): New typedef.
1100 (Default_scan_relocatable_relocs::reloc_size): New const.
1101 (Default_scan_relocatable_relocs::sh_type): New const.
1102 (Default_scan_relocatable_relocs::get_r_sym): New method.
1103 (Default_scan_relocatable_relocs::get_r_type): New method.
1104 (Default_emit_relocs_strategy): New class.
1105 (scan_relocatable_relocs): Replace sh_type template parameter with
1106 Scan_relocatable_relocs class. Use it to access r_sym and r_type
1108 (relocate_relocs): Replace sh_type template parameter with
1109 Classify_reloc class. Use it to access r_sym and r_type fields.
1110 * target.h (Target::is_call_to_non_split): Replace r_type parameter
1111 with pointer to relocation. Adjust all callers.
1112 (Target::do_is_call_to_non_split): Likewise.
1113 (Target::emit_relocs_scan): New virtual method.
1114 (Sized_target::get_r_sym): New virtual method.
1115 * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
1116 with pointer to relocation.
1118 * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
1119 (Target_aarch64::Relocatable_size_for_reloc): Remove.
1120 (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
1121 (Target_aarch64::scan_relocs): Likewise.
1122 (Target_aarch64::relocate_section): Likewise.
1123 (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
1125 (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
1126 (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
1127 * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
1129 (Target_arm::emit_relocs_scan): New method.
1130 (Target_arm::Relocatable_size_for_reloc): Replace with...
1131 (Target_arm::Classify_reloc): ...this.
1132 (Target_arm::gc_process_relocs): Use Classify_reloc.
1133 (Target_arm::scan_relocs): Likewise.
1134 (Target_arm::relocate_section): Likewise.
1135 (Target_arm::scan_relocatable_relocs): Likewise.
1136 (Target_arm::relocate_relocs): Likewise.
1137 * i386.cc (Target_i386::emit_relocs_scan): New method.
1138 (Target_i386::Relocatable_size_for_reloc): Replace with...
1139 (Target_i386::Classify_reloc): ...this.
1140 (Target_i386::gc_process_relocs): Use Classify_reloc.
1141 (Target_i386::scan_relocs): Likewise.
1142 (Target_i386::relocate_section): Likewise.
1143 (Target_i386::scan_relocatable_relocs): Likewise.
1144 (Target_i386::relocate_relocs): Likewise.
1145 * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
1147 (Mips_reloc_types): New class template.
1148 (Mips_classify_reloc): New class template.
1149 (Target_mips::Reltype): New typedef.
1150 (Target_mips::Relatype): New typedef.
1151 (Target_mips::emit_relocs_scan): New method.
1152 (Target_mips::get_r_sym): New method.
1153 (Target_mips::Relocatable_size_for_reloc): Replace with
1154 Mips_classify_reloc.
1155 (Target_mips::copy_reloc): Use Mips_classify_reloc.
1156 (Target_mips::gc_process_relocs): Likewise.
1157 (Target_mips::scan_relocs): Likewise.
1158 (Target_mips::relocate_section): Likewise.
1159 (Target_mips::scan_relocatable_relocs): Likewise.
1160 (Target_mips::relocate_relocs): Likewise.
1161 (mips_get_size_for_reloc): New function, factored out from
1162 Relocatable_size_for_reloc::get_size_for_reloc.
1163 (Target_mips::Scan::local): Use Mips_classify_reloc.
1164 (Target_mips::Scan::global): Likewise.
1165 (Target_mips::Relocate::relocate): Likewise.
1166 * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
1167 (Target_powerpc::Relocatable_size_for_reloc): Remove.
1168 (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
1169 (Target_powerpc::scan_relocs): Likewise.
1170 (Target_powerpc::relocate_section): Likewise.
1171 (Powerpc_scan_relocatable_reloc): Convert to class template.
1172 (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
1173 (Powerpc_scan_relocatable_reloc::reloc_size): New const.
1174 (Powerpc_scan_relocatable_reloc::sh_type): New const.
1175 (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
1176 (Powerpc_scan_relocatable_reloc::get_r_type): New method.
1177 (Target_powerpc::scan_relocatable_relocs): Use
1178 Powerpc_scan_relocatable_reloc.
1179 (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
1180 * s390.cc (Target_s390::emit_relocs_scan): New method.
1181 (Target_s390::Relocatable_size_for_reloc): Remove.
1182 (Target_s390::gc_process_relocs): Use Default_classify_reloc.
1183 (Target_s390::scan_relocs): Likewise.
1184 (Target_s390::relocate_section): Likewise.
1185 (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
1187 (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1188 (Target_s390::relocate_relocs): Use Default_classify_reloc.
1189 * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1190 (Target_sparc::Relocatable_size_for_reloc): Remove.
1191 (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1192 (Target_sparc::scan_relocs): Likewise.
1193 (Target_sparc::relocate_section): Likewise.
1194 (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1196 (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1197 (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1198 * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1199 (Target_tilegx::Relocatable_size_for_reloc): Remove.
1200 (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1201 (Target_tilegx::scan_relocs): Likewise.
1202 (Target_tilegx::relocate_section): Likewise.
1203 (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1205 (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1206 (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1207 * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1208 (Target_x86_64::Relocatable_size_for_reloc): Remove.
1209 (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1210 (Target_x86_64::scan_relocs): Likewise.
1211 (Target_x86_64::relocate_section): Likewise.
1212 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1214 (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1215 (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1217 * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1219 2016-01-01 Alan Modra <amodra@gmail.com>
1221 Update year range in copyright notice of all files.
1223 For older changes see ChangeLog-0815
1225 Copyright (C) 2016 Free Software Foundation, Inc.
1227 Copying and distribution of this file, with or without modification,
1228 are permitted in any medium without royalty provided the copyright
1229 notice and this notice are preserved.
1235 version-control: never