1 2012-10-12 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
4 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
5 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
6 section if scan_opd_relocs not yet called.
7 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
9 2012-10-12 Alan Modra <amodra@gmail.com>
11 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
12 add_local_ifunc_entry): Revert last change.
13 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
15 2012-10-05 Alan Modra <amodra@gmail.com>
17 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
18 do_plt_address_for_global): New functions.
19 (Output_data_got_powerpc::do_write): Don't segfault when linking
21 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
22 add_local_ifunc_entry): Return true on adding entry..
23 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
24 glink->add_entry call. Remove unused symtab param. Adjust calls.
25 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
26 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
28 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
29 syms here. Do so even when no .iplt. Don't segfault when linking
31 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
32 new variants without reloc param.
33 (Glink_sym_ent::Glink_sym_ent): Likewise.
34 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
35 reloc when refs will resolve to plt call stub.
36 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
37 R_PPC_PLTREL24 to resolve locally.
38 (Target_powerpc::Scan::global): Correct ifunc handling.
39 (Target_powerpc::Relocate::relocate): Correct local sym glink
40 lookup. Don't destroy "value" when we have a plt call stub,
41 and when checking plt call validity.
42 (Target_powerpc::do_dynsym_value): Simplify.
44 2012-10-05 Alan Modra <amodra@gmail.com>
46 * i386.cc (Output_data_plt_i386::address_for_global,
47 address_for_local): Add plt offset to returned value. Adjust uses.
48 * sparc.cc (Output_data_plt_sparc::address_for_global,
49 address_for_local): Likewise.
50 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
51 address_for_local): Likewise.
52 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
53 address_for_local): Likewise.
54 * target.h (Target::plt_address_for_global, plt_address_for_local):
56 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
57 (Output_data_got::Got_entry::write): Nor here.
58 * output.h: Comment fix.
60 2012-10-02 Jiong Wang <jiwang@tilera.com>
62 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
63 global_offset_table_ value for larget got.
64 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
66 2012-09-29 Alan Modra <amodra@gmail.com>
68 * powerpc.cc (Target_powerpc::iplt_): New output section.
69 (Target_powerpc::iplt_section, make_iplt_section,
70 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
71 (Target_powerpc::make_plt_entry): Handle ifunc syms.
72 Target_powerpc::plt_entry_count): Count iplt entries too.
73 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
74 reloc section in constructor. New params.
75 (Target_powerpc::make_plt_section): Create reloc section here instead.
76 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
78 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
79 (Output_data_glink::add_entry, find_entry): New functions to
81 (Glink_sym_ent): Add support for local syms.
82 (Output_data_glink::do_write): Handle ifunc plt entries.
83 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
84 (Target_powerpc::Scan::local, global): Handle ifunc syms.
85 (Target_powerpc::Relocate::relocate): Likewise.
86 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
88 2012-09-25 Alan Modra <amodra@gmail.com>
90 * object.h (Sized_relobj_file::adjust_local_symbol,
91 do_adjust_local_symbol): New functions.
92 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
93 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
94 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
95 and irregular opd entry spacing.
96 (Powerpc_relobj::do_read_relocs): Add opd size checks.
97 (Global_symbol_visitor_opd): New functor.
98 (Target_powerpc::do_finalize_sections): Omit global symbols defined
99 on deleted opd entries.
101 2012-09-15 Jiong Wang <jiwang@tilera.com>
103 * tilegx.cc: New file.
104 * Makefile.am (TARGETSOURCES): Add tilegx.cc
105 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
106 * configure.tgt: Add entries for tilegx*.
107 * configure.ac: Likewise.
108 * Makefile.in: Rebuild.
109 * configure: Likewise.
110 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
113 2012-09-13 Alan Modra <amodra@gmail.com>
115 * target-reloc.h (scan_relocs): Call scan.local for relocs
116 against symbols in discarded sections. Pass is_discarded
118 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
119 Add is_discarded param.
120 * powerpc (Target_powerpc::Scan::local): Likewise. Use
121 is_discarded to flag opd entry as discarded. Don't emit dyn
122 relocs on such entries.
123 (Target_powerpc::Scan::global): Similarly detect and handle
125 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
126 opd_ent_. Update all uses.
127 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
128 (Target_powerpc::relocate_section): Zero out discarded opd
131 2012-09-12 Ian Lance Taylor <iant@google.com>
134 * output.cc: Rename Output_data_got template parameter from size
135 to got_size for all functions. Compile all variants of
137 (Output_data_got::Got_entry::write): Correct use of size for
138 symbol value. Use local_is_tls rather than casting to
140 * object.h (class Object): Add local_is_tls and do_local_is_tls.
141 (class Sized_relobj_file): Add do_local_is_tls.
142 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
144 2012-09-11 Alan Modra <amodra@gmail.com>
147 * layout.cc (Layout::set_segment_offsets): When using
148 common-page-size alignment, ensure we are on a new max-page-size
150 * output.cc (Output_segment::set_section_addresses): Use
151 abi_pagesize, not common_pagesize for relro boundary.
152 (Output_segment::set_offset): Likewise.
154 2012-09-11 Alan Modra <amodra@gmail.com>
156 * output.h (Output_data_got::add_global_tls, add_local_tls,
157 add_local_tls_pair): New functions.
158 (Output_data_got::add_local_pair_with_rel): Remove second
159 reloc param. Expand comment.
160 (Output_data_got::Got_entry): Rename use_plt_offset_ to
161 use_plt_or_tls_offset_, similarly for constructor param.
162 (Output_data_got::Got_entry::write): Add got_index param.
163 * output.cc (Output_data_got::add_global_tls, add_local_tls,
164 add_local_tls_pair): New functions.
165 (Output_data_got::Got_entry::write): Handle tls symbols
166 with use_plt_or_tls_offset_ set specially.
167 (Output_data_got::add_local_pair_with_rel): Only one reloc.
168 (Output_data_got::do_write): Replace iterator with index, pass
169 index to entry write function.
170 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
171 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
172 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
174 * i386.cc (Target_i386::Scan::local): Likewise.
175 * sparc.cc (Target_sparc::Scan::local): Likewise.
176 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
177 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
178 do_tls_offset_for_global): New functions.
179 (Target_powerpc::Scan::local): Correct TLS relocations and got
181 (Target_powerpc::Scan::global): Don't emit unnecessary
182 dynamic relocations on TLS GOT entries.
184 2012-09-10 Matthias Klose <doko@ubuntu.com>
186 * config.in: Disable sanity check for kfreebsd.
188 2012-09-10 Sterling Augustine <saugustine@google.com>
190 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
191 (Gdb_index::pubtypes_read): New parameter.
192 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
194 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
197 2012-09-09 Alan Modra <amodra@gmail.com>
199 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
200 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
201 * gc.h (gc_process_relocs): Call target gc_add_reference.
202 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
203 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
204 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
206 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
207 to cater for when we don't need code offset. Update use.
208 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
209 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
210 set_opd_valid): New functions.
211 (Target_powerpc::do_gc_add_reference): New function.
212 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
214 (Target_powerpc::do_gc_mark_symbol): New function.
216 2012-09-06 Cary Coutant <ccoutant@google.com>
218 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
219 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
220 (Dwarf_die::skip_attributes): Likewise.
221 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
222 * testsuite/gdb_index_test.cc (inline_func_1): New function.
224 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
226 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
228 * testsuite/script_test_3.t: Add .got.plt output section
230 * testsuite/script_test_4.t: Likewise.
232 2012-09-05 Alan Modra <amodra@gmail.com>
234 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
235 update all uses and lose "enum" when using type.
237 2012-09-05 Alan Modra <amodra@gmail.com>
239 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
240 * configure: Regenerate.
241 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
242 (plugin_final_layout.stdout): Likewise.
243 (memory_test): Set page sizes to 0x1000.
244 * testsuite/Makefile.in: Regenerate.
245 * testsuite/discard_locals_test.sh: Add FIXME comment.
246 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
247 * testsuite/pr14265.t: Add .got output section statement.
248 * testsuite/script_test_2.t: Likewise.
249 * testsuite/script_test_3.t: Likewise.
250 * testsuite/script_test_4.t: Likewise.
251 * testsuite/script_test_5.t: Likewise.
252 * testsuite/script_test_6.t: Likewise.
253 * testsuite/script_test_7.t: Likewise.
254 * testsuite/script_test_9.t: Likewise.
256 2012-09-05 Alan Modra <amodra@gmail.com>
258 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
259 (Powerpc_relocate_functions::Status): New typedef.
260 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
261 (Target_powerpc::Scan::local): Handle REL64.
262 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
264 (Target_powerpc::symval_for_branch): New function, extracted from..
265 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
266 checks. Report overflow errors.
268 2012-09-05 Alan Modra <amodra@gmail.com>
270 * object.h (Sized_relobj_file::emit_relocs): Delete.
271 (Sized_relobj_file::emit_relocs_reltype): Delete.
272 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
273 relocate_relocs for --emit-relocs.
274 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
275 * output.h: Update comment.
276 (Output_segment::first_section): New function.
277 (Output_segment::first_section_load_address): Use first_section.
278 * output.cc (Output_segment::first_section): New function extracted..
279 (Output_segment::first_section_load_address): ..from here. Delete.
280 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
281 * target.h (Sized_target::relocate_for_relocatable): Likewise.
282 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
283 adjust call to target.h function.
284 * i386.cc (Target_i386): Likewise.
285 * sparc.cc (Target_sparc): Likewise.
286 * x86_64.cc (Target_x86_64): Likewise.
287 * powerpc.cc (Target_powerpc): Likewise.
288 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
289 first tls section has section symbol for optimised local dynamic
291 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
292 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
294 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
295 Rename to relocate_relocs. Update error message.
297 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
299 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
302 2012-08-31 Alan Modra <amodra@gmail.com>
304 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
305 (Powerpc_relobj::toc_base_offset): New stub function.
306 (Target_powerpc): Add tp_offset, dtp_offset. Rename
307 got_mod_index_offset to tlsld_got_offset. Update all refs.
308 (Target_powerpc::Relocate::enum skip_tls): New.
309 (Target_powerpc::call_tls_get_addr_): New var.
310 (Target_powerpc::is_branch_reloc): Move to file scope.
311 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
312 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
314 (Target_powerpc::enum Got_type): Delete old values, add new ones.
315 (powerpc_info): Correct common_pagesize for ppc64.
316 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
317 (Powerpc_relocate_functions): Add overflow check enums and functions.
318 Add non-shift version of rela, rela_ua. Delete all rel public
319 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
320 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
321 addr16_ha3, addr14 functions.
322 (Output_data_got_powerpc::add_constant_pair): New function.
323 (Output_data_got_powerpc::got_base_offset): Likewise.
324 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
325 (instruction constants): Sort, add some more.
326 (Output_data_glink::do_write): Add and use Address typedef. Use
327 object->toc_base_offset() stub for 64-bit.
328 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
329 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
330 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
331 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
332 Always treat .opd relocs as against locally defined symbol.
333 Correct condition for RELATIVE relocs.
334 (Target_powerpc::do_finalize_sections): Test for NULL sections.
335 (Target_powerpc::Relocate::relocate): Use plt call stub as value
336 for 32-bit syms with a plt entry. Correct ppc64 toc base
337 calculations. Handle TLS relocs, and more. Add overflow
338 checking and adjust for Powerpc_relocate_functions changes.
339 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
340 Reinstate --emit-relocs code with FIXME.
342 2012-08-30 Alan Modra <amodra@gmail.com>
344 * layout.cc (Layout::set_segment_offsets): Set p_align to
345 abi_pagesize, not common_pagesize.
346 (Layout::relaxation_loop_body): Similarly use abi_pagesize
347 to determine whether file header can go in segment.
349 2012-08-30 Alan Modra <amodra@gmail.com>
351 * output.h (Output_reloc::Output_reloc <output section>): Add
352 is_relative param. Adjust calls.
353 (Output_reloc::add_output_section_relative): New functions.
354 * output.cc (Output_reloc::Output_reloc <output section>): Handle
356 (Output_reloc::symbol_value): Handle SECTION_CODE.
358 2012-08-24 Sriraman Tallam <tmsriram@google.com>
360 * gold.cc (queue_middle_tasks): Call layout again when unique
361 segments for sections is desired.
362 * layout.cc (Layout::Layout): Initialize new members.
363 (Layout::get_output_section_flags): New function.
364 (Layout::choose_output_section): Call get_output_section_flags.
365 (Layout::layout): Make output section for mapping to a unique segment.
366 (Layout::insert_section_segment_map): New function.
367 (Layout::attach_allocated_section_to_segment): Make unique segment for
368 output sections marked so.
369 (Layout::segment_precedes): Check for unique segments when sorting.
370 * layout.h (Layout::Unique_segment_info): New struct.
371 (Layout::Section_segment_map): New typedef.
372 (Layout::insert_section_segment_map): New function.
373 (Layout::get_output_section_flags): New function.
374 (Layout::is_unique_segment_for_sections_specified): New function.
375 (Layout::set_unique_segment_for_sections_specified): New function.
376 (Layout::unique_segment_for_sections_specified_): New member.
377 (Layout::section_segment_map_): New member.
378 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
379 Rename is_gc_pass_one to is_pass_one.
380 Rename is_gc_pass_two to is_pass_two.
381 Rename is_gc_or_icf to is_two_pass.
382 Check for which pass based on whether symbols data is present.
383 Make it two pass when unique segments for sections is desired.
384 * output.cc (Output_section::Output_section): Initialize new
386 * output.h (Output_section::is_unique_segment): New function.
387 (Output_section::set_is_unique_segment): New function.
388 (Output_section::is_unique_segment_): New member.
389 (Output_section::extra_segment_flags): New function.
390 (Output_section::set_extra_segment_flags): New function.
391 (Output_section::extra_segment_flags_): New member.
392 (Output_section::segment_alignment): New function.
393 (Output_section::set_segment_alignment): New function.
394 (Output_section::segment_alignment_): New member.
395 (Output_segment::Output_segment): Initialize is_unique_segment_.
396 (Output_segment::is_unique_segment): New function.
397 (Output_segment::set_is_unique_segment): New function.
398 (Output_segment::is_unique_segment_): New member.
399 * plugin.cc (allow_unique_segment_for_sections): New function.
400 (unique_segment_for_sections): New function.
401 (Plugin::load): Add new functions to transfer vector.
402 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
403 * Makefile.in: Regenerate.
404 * testsuite/plugin_final_layout.sh: Check if unique segment
406 * testsuite/plugin_section_order.c (onload): Check if new interfaces
408 (allow_unique_segment_for_sections): New global.
409 (unique_segment_for_sections): New global.
410 (claim_file_hook): Call allow_unique_segment_for_sections.
411 (all_symbols_read_hook): Call unique_segment_for_sections.
413 2012-08-22 Cary Coutant <ccoutant@google.com>
415 * layout.cc (Layout::include_section): Don't assert on GROUP
416 sections with --emit-relocs.
418 2012-08-21 Cary Coutant <ccoutant@google.com>
420 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
421 if --export-dynamic-symbol names an undef symbol.
423 2012-08-18 Alan Modra <amodra@gmail.com>
425 * powerpc.cc: Formatting and white space.
426 (Powerpc_relobj): Rename got2_section_ to special_.
427 Add opd_ent_shndx_ and opd_ent_off_ vectors.
428 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
429 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
430 (Target_powerpc): Add Address typedef and invalid_address. Use
432 (Target_powerpc::is_branch_reloc): New function.
433 (Powerpc_relocate_functions): Add Address typedef, use throughout.
434 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
435 for dst_mask, value and addend.
436 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
437 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
438 (Output_data_glink::do_write): Correct toc base. Don't try to use
439 uint16_t for 24-bit offset. Use get_output_section_offset and
441 (Target_powerpc::Scan::local): Handle more relocs.
442 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
443 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
444 Plug in toc restoring insn after plt calls. Translate branches
445 to function descriptor symbols to corresponding entry point.
446 (Target_powerpc::relocate_for_relocatable): Check return from
447 get_output_section_offset.
448 * symtab.h: Comment typo.
450 2012-08-14 Ian Lance Taylor <iant@google.com>
452 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
453 unsupported_relocal_local to call unsupported_reloc_global.
455 2012-08-14 Nick Clifton <nickc@redhat.com>
458 * script-sections.cc (Sections_element::output_section_name): Add
459 keep return parameter.
460 (Output_section_element::match_name): Add keep return parameter.
461 Return the value of the keep_ member.
462 * script-sections.h (class Output_section): Update
463 output_section_name prototype.
464 * layout.cc (Layout::keep_input_section): New public member
466 (Layout::choose_output_section): Pass keep parameter to
468 * layout.h (class Layout): Add keep_input_section.
469 * object.cc (Sized_relobj_file::do_layout): Check for kept input
471 * testsuite/Makefile.am: Add a test.
472 * testsuite/Makefile.in: Regenerate.
473 * testsuite/pr14265.c: Source file for the test.
474 * testsuite/pr14265.t: Linker script for the test.
475 * testsuite/pr14265.sh: Shell script for the test.
477 2012-08-14 Alan Modra <amodra@gmail.com>
479 * target.h (Target::output_section_name): New function.
480 (Target::do_output_section_name): New function.
481 * layout.cc (Layout::choose_output_section): Call the above.
482 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
484 2012-08-14 Alan Modra <amodra@gmail.com>
486 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
487 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
488 for replace_constant call.
489 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
490 (Output_data_glink::do_print_to_mapfile): New function.
491 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
492 (Target_powerpc::Relocate::relocate): Likewise.
494 2012-08-14 Alan Modra <amodra@gmail.com>
496 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
497 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
498 (Output_data_glink::add_entry,find_entry): Remove shndx param.
499 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
500 all references to shndx_. Handle special case for R_PPC_PLTREL24
502 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
503 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
504 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
506 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
507 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
509 2012-08-12 Alan Modra <amodra@gmail.com>
511 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
512 (glink insn constants): Use uint32_t.
513 (Output_data_glink::add_entry): Use insert, not [] operator.
515 2012-08-11 Alan Modra <amodra@gmail.com>
517 * object.h (Sized_relobj_file::find_shdr): New function.
518 (Sized_relobj_file::find_special_sections): New function.
519 * object.cc (Sized_relobj_file::find_shdr): New function.
520 (Sized_relobj_file::find_eh_frame): Use find_shdr.
521 (Sized_relobj_file::find_special_sections): New function, split out..
522 (Sized_relobj_file::do_read_symbols): ..from here.
523 * output.h (Output_data_got::replace_constant): New function.
524 (Output_data_got::num_entries): New function.
525 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
526 (Output_data_got::got_offset): Protected rather than private.
527 (Output_data_got::replace_got_entry): New function.
528 * output.cc (Output_data_got::replace_got_entry): New function.
529 * powerpc.cc (class Powerpc_relobj): New.
530 (class Powerpc_relocate_functions): Delete all psymval variants or
531 convert to value,addend type. Delete pcrela, pcrela_unaligned.
532 Implement _ha functions using corresponding _hi function.
533 (Powerpc_relobj::find_special_sections): New function.
534 (Target_powerpc::do_make_elf_object): New function.
535 (class Output_data_got_powerpc): New.
536 (class Output_data_glink): New.
537 (class Powerpc_scan_relocatable_reloc): New.
538 Many more changes througout file.
540 2012-08-09 Nick Clifton <nickc@redhat.com>
542 * po/vi.po: Updated Vietnamese translation.
544 2012-08-07 Ian Lance Taylor <iant@google.com>
546 * layout.cc (Layout::add_target_dynamic_tags): If
547 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
550 2012-07-30 Nick Clifton <nickc@redhat.com>
552 * po/gold.pot: Updated template.
553 * po/es.po: Updated Spanish translation.
555 2012-07-18 Cary Coutant <ccoutant@google.com>
558 * configure.ac: Add check for -gpubnames support.
559 * configure: Regenerate.
560 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
561 support; force -gno-pubnames.
562 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
564 (gdb_index_test_4): New test.
565 * testsuite/Makefile.in: Regenerate.
566 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
567 * testsuite/gdb_index_test_2.sh: Likewise.
568 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
569 * testsuite/gdb_index_test_4.sh: New script.
570 * testsuite/gdb_index_test_comm.sh: New script with common code;
571 don't look for space after colon.
573 2012-07-16 Sriraman Tallam <tmsriram@google.com>
575 * gold.cc (queue_middle_tasks): Update function order only after
576 deferred objects due to plugins are processed.
578 2012-07-11 Ian Lance Taylor <iant@google.com>
580 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
581 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
582 (Target_arm::scan_reloc_for_stub): Likewise.
583 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
584 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
585 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
586 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
587 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
589 2012-07-10 Dodji Seketeli <dodji@redhat.com>
590 Ian Lance Taylor <iant@google.com>
593 * configure.ac: Test whether std::tr1::hash<off_t> works.
594 * gold.h: Add a specialization for std::tr1::hash<off_t> if
596 * output.h (class Output_fill): Add virtual destructor.
597 * configure, config.in: Rebuild.
599 2012-06-22 Roland McGrath <mcgrathr@google.com>
601 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
603 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
605 * plugin.cc (Plugin::load): Handle position independent executables.
607 2012-06-06 Cary Coutant <ccoutant@google.com>
609 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
611 (lines_only_debug_sections): Likewise.
612 (gdb_fast_lookup_sections): New static array.
613 (is_gdb_debug_section): Rename formal parameter.
614 (is_lines_only_debug_section): Likewise.
615 (is_gdb_fast_lookup_section): New function.
616 (Layout::include_section): Check for ".zdebug_" prefix; pass
617 section name suffix to is_gdb_debug_section, et al.; check for
618 fast-lookup sections when building .gdb_index.
619 * options.h (--strip-debug-gdb): Update GDB version number.
621 2012-06-06 Cary Coutant <ccoutant@google.com>
623 * configure.ac: Add check for fallocate.
624 * configure: Regenerate.
625 * config.in: Regenerate.
627 * options.h (class General_options): Add --mmap-output-file and
628 --posix-fallocate options.
629 * output.cc: (posix_fallocate): Remove; replace with...
630 (gold_fallocate): New function.
631 (Output_file::map_no_anonymous): Call gold_fallocate.
632 (Output_file::map): Check --mmap-output-file option.
634 2012-06-05 Jing Yu <jingyu@google.com>
636 * gold.h (textdomain): Add do {} to empty while(0).
637 (bindtextdomain): Likewise.
639 2012-06-04 Cary Coutant <ccoutant@google.com>
641 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
644 2012-05-25 Sriraman Tallam <tmsriram@google.com>
646 * symtab.cc (Symbol_table::define_special_symbol):
647 Initialize *poldsym to prevent uninitialized variable errors.
649 2012-05-23 Cary Coutant <ccoutant@google.com>
651 * layout.cc (Layout::section_name_mapping): Add rules to handle
652 exact match on .data.rel.ro.local or .data.rel.ro.
653 (Layout::output_section_name): Check for exact matches.
655 2012-05-23 Cary Coutant <ccoutant@google.com>
657 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
660 2012-05-22 Cary Coutant <ccoutant@google.com>
662 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
663 object before exporting symbol.
665 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
667 * testsuite/tls_test.cc: Include "config.h" first.
668 * testsuite/tls_test_c.c: Likewise.
670 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
671 Nick Clifton <nickc@redhat.com>
674 * configure.in: Add check that sysdep.h has been included before
675 any system header files.
676 * configure: Regenerate.
677 * config.in: Regenerate.
679 2012-05-14 Cary Coutant <ccoutant@google.com>
681 * layout.cc (Layout::make_output_section): Mark .tdata section
683 * testsuite/relro_test.cc: Add a TLS variable.
685 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
688 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
689 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
692 2012-05-08 Cary Coutant <ccoutant@google.com>
694 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
695 (lines_only_debug_sections): Likewise.
697 2012-05-02 Roland McGrath <mcgrathr@google.com>
701 * Makefile.am (CCFILES, HFILES): Add them.
702 * Makefile.in: Regenerate.
703 * i386.cc (Output_data_plt_i386_nacl): New class.
704 (Output_data_plt_i386_nacl_exec): New class.
705 (Output_data_plt_i386_nacl_dyn): New class.
706 (Target_i386_nacl): New class.
707 (Target_selector_i386_nacl): New class.
708 (target_selector_i386): Use it instead of Target_selector_i386.
709 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
710 (Target_x86_64_nacl): New class.
711 (Target_selector_x86_64_nacl): New class.
712 (target_selector_x86_64, target_selector_x32): Use it instead of
713 Target_selector_x86_64.
714 * arm.cc (Output_data_plt_arm_nacl): New class.
715 (Target_arm_nacl): New class.
716 (Target_selector_arm_nacl): New class.
717 (target_selector_arm, target_selector_armbe): Use it instead of
720 * target-select.cc (select_target): Take new Input_file* and off_t
721 arguments, pass them on to recognize method of selector.
722 * object.cc (make_elf_sized_object): Update caller.
723 * parameters.cc (parameters_force_valid_target): Likewise.
724 * incremental.cc (make_sized_incremental_binary): Likewise.
725 * target-select.h: Update decl.
726 (Target_selector::recognize): Take new Input_file* argument,
727 pass it on to do_recognize.
728 (Target_selector::do_recognize): Take new Input_file* argument.
729 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
730 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
731 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
732 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
734 * target.h (Target::Target_info): New members isolate_execinstr
736 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
737 * arm.cc (Target_arm::arm_info): Update initializer.
738 * i386.cc (Target_i386::i386_info): Likewise.
739 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
740 * sparc.cc (Target_sparc::sparc_info): Likewise.
741 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
742 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
743 * layout.cc (Layout::attach_allocated_section_to_segment):
744 Take new const Target* argument. If target->isolate_execinstr(), act
746 (Layout::find_first_load_seg): Take new const Target* argument;
747 if target->isolate_execinstr(), reject PF_X segments.
748 (Layout::relaxation_loop_body): Update caller.
749 (Layout::set_segment_offsets): If target->isolate_execinstr(),
750 reset file offset to zero when we hit LOAD_SEG, and then do a second
751 loop over the segments before LOAD_SEG to reassign offsets after
752 addresses have been determined. Handle target->rosegment_gap().
753 (Layout::attach_section_to_segment): Take new const Target* argument;
754 pass it to attach_allocated_section_to_segment.
755 (Layout::make_output_section): Update caller.
756 (Layout::attach_sections_to_segments): Take new const Target* argument;
757 pass it to attach_section_to_segment.
758 * gold.cc (queue_middle_tasks): Update caller.
759 * layout.h (Layout): Update method decls with new arguments.
761 * arm.cc (Target_arm::Target_arm): Take optional argument for the
762 Target_info pointer to use.
763 (Target_arm::do_make_data_plt): New virtual method.
764 (Target_arm::make_data_plt): New method that calls it.
765 (Target_arm::make_plt_entry): Use it.
766 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
767 for the section alignment.
768 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
770 (Output_data_plt_arm::first_plt_entry_offset): Call it.
771 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
773 (Output_data_plt_arm::get_plt_entry_size): Call it.
774 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
775 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
776 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
778 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
779 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
780 method instead of sizeof(plt_entry).
781 (Output_data_plt_arm::add_entry): Likewise.
782 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
783 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
785 (Target_arm::plt_entry_size): Likewise.
786 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
788 (Output_data_plt_arm_standard): ... here, new class.
789 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
790 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
791 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
793 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
794 Take additional argument for the PLT entry size.
795 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
796 Use get_plt_entry_size method rather than plt_entry_size variable.
797 (Output_data_plt_x86_64::reserve_slot): Likewise.
798 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
799 (Output_data_plt_x86_64::add_entry): Likewise.
800 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
801 (Output_data_plt_x86_64::address_for_global): Likewise.
802 (Output_data_plt_x86_64::address_for_local): Likewise.
803 (Output_data_plt_x86_64::set_final_data_size): Likewise.
804 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
805 Make method non-static.
806 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
808 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
809 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
810 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
811 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
813 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
814 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
816 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
817 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
819 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
820 (Output_data_plt_x86_64::plt_entry_size)
821 (Output_data_plt_x86_64::first_plt_entry)
822 (Output_data_plt_x86_64::plt_entry)
823 (Output_data_plt_x86_64::tlsdesc_plt_entry)
824 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
825 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
826 (Output_data_plt_x86_64_standard): ... here, new class.
827 (Target_x86_64::Target_x86_64): Take optional argument for the
828 Target_info pointer to use.
829 (Target_x86_64::do_make_data_plt): New virtual method.
830 (Target_x86_64::make_data_plt): New method to call it.
831 (Target_x86_64::init_got_plt_for_update): Use that.
832 Call this->plt_->add_eh_frame method here.
833 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
834 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
835 rather than static method.
836 (Target_x86_64::plt_entry_size): Likewise.
837 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
838 rather than plt_entry_size variable. Move guts of PLT filling to...
839 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
840 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
841 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
843 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
844 additional argument for the section alignment.
845 Don't do add_eh_frame_for_plt here.
846 (Output_data_plt_i386::first_plt_entry_offset): Make the method
847 non-static. Use get_plt_entry_size method rather than plt_entry_size
849 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
851 (Output_data_plt_i386::get_plt_entry_size): Call it.
852 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
853 (Output_data_plt_i386::add_eh_frame): New method to call it.
854 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
856 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
857 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
859 (Output_data_plt_i386::fill_plt_entry): New method to call it.
860 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
861 method instead of plt_entry_size.
862 (Output_data_plt_i386::plt_entry_size)
863 (Output_data_plt_i386::plt_eh_frame_fde_size)
864 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
865 (Output_data_plt_i386_standard): ... here, new class.
866 (Output_data_plt_i386_exec): New class.
867 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
868 (Output_data_plt_i386_exec::first_plt_entry): ... here.
869 (Output_data_plt_i386::exec_plt_entry): Move to ...
870 (Output_data_plt_i386_exec::plt_entry): ... here.
871 (Output_data_plt_i386_dyn): New class.
872 (Output_data_plt_i386::first_plt_entry): Move to ...
873 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
874 (Output_data_plt_i386::dyn_plt_entry): Move to ...
875 (Output_data_plt_i386_dyn::plt_entry): ... here.
876 (Target_i386::Target_i386): Take optional argument for the Target_info
878 (Target_i386::do_make_data_plt): New virtual method.
879 (Target_i386::make_data_plt): New method to call it.
880 (Target_i386::make_plt_section): Use that.
881 Call this->plt_->add_eh_frame method here.
882 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
883 rather than plt_entry_size variable.
884 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
885 (Output_data_plt_i386::address_for_local): Likewise.
886 (Output_data_plt_i386::do_write): Likewise.
887 Move guts of PLT filling to...
888 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
889 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
890 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
891 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
893 2012-05-01 Cary Coutant <ccoutant@google.com>
895 * dwarf_reader.cc (Dwarf_die::read_attributes)
896 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
897 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
898 * reduced_debug_output.cc
899 (Output_reduced_debug_info_section::get_die_end): Remove
900 DW_FORM_GNU_ref_index. Add default case.
902 2012-04-26 Mark Wielaard <mjw@redhat.com>
904 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
905 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
906 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
907 DW_AT_high_pc as offset from DW_AT_low_pc.
909 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
910 * testsuite/Makefile.in: Regenerate.
911 * testsuite/gdb_index_test_3.c: New test source file.
912 * testsuite/gdb_index_test_3.sh: New test source file.
914 2012-04-25 Ian Lance Taylor <iant@google.com>
916 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
918 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
919 as a class, not a struct.
920 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
921 (Target_arm::apply_cortex_a8_workaround): Likewise.
922 * gc.h: Declare Reloc_types as a struct, not a class.
923 * object.h: Declare Symbols_data as a struct.
924 * reloc.h: Declare Read_relocs_data as a struct.
925 * target.h: Declare Relocate_info as a struct.
927 2012-04-24 David S. Miller <davem@davemloft.net>
929 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
930 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
933 2012-04-24 Cary Coutant <ccoutant@google.com>
935 * incremental-dump.cc (find_input_containing_global): Replace
936 magic number with symbolic constant.
937 (dump_incremental_inputs): Update version number.
938 * incremental.cc (Output_section_incremental_inputs): Update version
939 number; import symbolic constants from Incremental_inputs_reader.
940 (Incremental_inputs::create_data_sections): Align relocations
941 section correctly for 64-bit targets.
942 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
943 constants; add padding.
944 (Output_section_incremental_inputs::write_header): Add assert for
946 (Output_section_incremental_inputs::write_input_files): Add assert
947 for input_entry_size.
948 (Output_section_incremental_inputs::write_info_blocks): Add padding;
949 add assert for object_info_size, input_section_entry_size,
950 global_sym_entry_size.
951 * incremental.h (Incremental_inputs_reader): Add symbolic constants
952 for data structure sizes; use them.
953 (Incremental_input_entry_reader): Import symbolic constants from
954 Incremental_inputs_reader; use them.
956 2012-04-23 David S. Miller <davem@davemloft.net>
958 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
960 (Target_sparc::Target_sparc): Initialize new fields.
961 (Target_sparc::do_make_elf_object): New function.
962 (Target_sparc::do_adjust_elf_header): New function.
964 2012-04-23 Cary Coutant <ccoutant@google.com>
966 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
967 CU range table of gdb index.
969 2012-04-20 David S. Miller <davem@davemloft.net>
971 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
974 2012-04-16 David S. Miller <davem@davemloft.net>
976 * sparc.cc (Target_sparc::got_address): New function.
977 (Sparc_relocate_functions::gdop_hix22): New function.
978 (Sparc_relocate_functions::gdop_lox10): New function.
979 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
981 (Target_sparc::Scan::local): Likewise if the global symbol is not
982 preemptible and is not IFUNC.
983 (Target_sparc::Relocate::relocate): Perform GOTDATA code
984 transformations for local and non-preemptible non-IFUNC global
987 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
988 writing out 64-bit part of ranges.
990 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
991 -fpic and -fpie respectively.
992 * Makefile.in: Regenerate.
994 * sparc.cc (class Target_sparc): Add rela_ifunc_.
995 (Target_sparc::Target_sparc): Initialize new field.
996 (Target_sparc::do_plt_section_for_global): New function.
997 (Target_sparc::do_plt_section_for_local): New function.
998 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
999 (Target_sparc::make_plt_section): New function, broken out of
1000 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
1001 (Target_sparc::make_plt_entry): Call make_plt_section.
1002 (Target_sparc::make_local_ifunc_plt_entry): New function.
1003 (Target_sparc::rela_ifunc_section): New function.
1004 (Target_sparc::plt_section): Remove const.
1005 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
1006 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
1007 and ifunc_count_ fields.
1008 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
1009 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
1010 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
1011 (Output_data_plt_sparc::rela_ifunc): New function.
1012 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
1013 (Output_data_plt_sparc::has_ifunc_section): New function.
1014 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
1015 (Output_data_plt_sparc::address_for_global): New function.
1016 (Output_data_plt_sparc::address_for_local): New function.
1017 (Output_data_plt_sparc::plt_index_to_offset): New function.
1018 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
1020 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
1022 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
1023 R_SPARC_JMP_IREL to switch.
1024 (Target_sparc::Scan::check_non_pic): Likewise.
1025 (Target_sparc::Scan::local): Handle IFUNC symbols.
1026 (Target_sparc::Scan::local): Likewise.
1027 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
1028 and plt_address_for_local.
1029 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
1030 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
1032 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
1033 (class Output_data_reloc): Adjust calls to Output_reloc_type.
1034 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
1035 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
1037 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
1038 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
1040 * sparc.cc (Target_sparc::Scan::global): Likewise.
1041 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1043 2012-04-16 Cary Coutant <ccoutant@google.com>
1045 * archive.cc (Library_base::should_include_member): Check for
1046 --export-dynamic-symbol.
1047 * options.h (class General_options): Add --export-dynamic-symbol.
1048 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
1049 --export-dynamic-symbol.
1050 (Symbol_table::gc_mark_undef_symbols): Likewise.
1051 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
1053 2012-04-12 David S. Miller <davem@davemloft.net>
1055 * sparc.cc (Reloc::wdisp10): New relocation method.
1056 (Reloc::h34): Likewise.
1057 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
1058 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
1060 (Target_sparc::Scan::local): Likewise.
1061 (Target_sparc::Scan::global): Likewise.
1062 (Target_sparc::Relocate::relocate): Likewise.
1064 2012-04-09 Cary Coutant <ccoutant@google.com>
1066 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
1069 2012-04-06 Ian Lance Taylor <iant@google.com>
1071 * timer.cc: #include <unistd.h>.
1073 2012-04-06 Roland McGrath <mcgrathr@google.com>
1075 * configure.in (AC_CHECK_HEADERS): Add locale.h.
1076 * config.in: Regenerate.
1077 * configure: Regenerate.
1079 2012-04-05 Nick Clifton <nickc@redhat.com>
1081 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
1082 (AM_LC_MESSAGES): Add.
1083 * aclocal.m4: Regenerate.
1084 * config.in: Regenerate.
1085 * configure: Regenerate.
1087 2012-03-21 Cary Coutant <ccoutant@google.com>
1089 * Makefile.am: Add gdb-index.cc, gdb-index.h.
1090 * Makefile.in: Regenerate.
1091 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
1092 (Sized_elf_reloc_mapper::symbol_section): New function.
1093 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
1094 (make_elf_reloc_mapper): New function.
1095 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
1096 (Dwarf_abbrev_table::do_read_abbrevs): New function.
1097 (Dwarf_abbrev_table::do_get_abbrev): New function.
1098 (Dwarf_ranges_table::read_ranges_table): New function.
1099 (Dwarf_ranges_table::read_range_list): New function.
1100 (Dwarf_pubnames_table::read_section): New function.
1101 (Dwarf_pubnames_table::read_header): New function.
1102 (Dwarf_pubnames_table::next_name): New function.
1103 (Dwarf_die::Dwarf_die): New function.
1104 (Dwarf_die::read_attributes): New function.
1105 (Dwarf_die::skip_attributes): New function.
1106 (Dwarf_die::set_name): New function.
1107 (Dwarf_die::set_linkage_name): New function.
1108 (Dwarf_die::attribute): New function.
1109 (Dwarf_die::string_attribute): New function.
1110 (Dwarf_die::int_attribute): New function.
1111 (Dwarf_die::uint_attribute): New function.
1112 (Dwarf_die::ref_attribute): New function.
1113 (Dwarf_die::child_offset): New function.
1114 (Dwarf_die::sibling_offset): New function.
1115 (Dwarf_info_reader::check_buffer): New function.
1116 (Dwarf_info_reader::parse): New function.
1117 (Dwarf_info_reader::do_parse): New function.
1118 (Dwarf_info_reader::do_read_string_table): New function.
1119 (Dwarf_info_reader::lookup_reloc): New function.
1120 (Dwarf_info_reader::get_string): New function.
1121 (Dwarf_info_reader::visit_compilation_unit): New function.
1122 (Dwarf_info_reader::visit_type_unit): New function.
1123 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
1124 Sized_elf_reloc_mapper.
1125 (Sized_dwarf_line_info::symbol_section): Remove function.
1126 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
1127 (Sized_dwarf_line_info::read_line_mappings): Remove object
1128 parameter, adjust callers.
1129 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
1130 * dwarf_reader.h: Include <sys/types.h>.
1131 (class Track_relocs): Remove forward declaration.
1132 (class Elf_reloc_mapper): New class.
1133 (class Sized_elf_reloc_mapper): New class.
1134 (class Dwarf_abbrev_table): New class.
1135 (class Dwarf_range_list): New class.
1136 (class Dwarf_ranges_table): New class.
1137 (class Dwarf_pubnames_table): New class.
1138 (class Dwarf_die): New class.
1139 (class Dwarf_info_reader): New class.
1140 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
1141 (Sized_dwarf_line_info::symbol_section): Remove member function.
1142 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
1144 * gdb-index.cc: New source file.
1145 * gdb-index.h: New source file.
1146 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
1147 and .debug_types sections, call Layout::add_to_gdb_index.
1148 (Sized_relobj_incr::do_section_name): Implement.
1149 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
1150 return type; Implement.
1151 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
1153 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
1154 parameter list and return type.
1155 (Sized_incr_dynobj::do_section_contents): Likewise.
1156 * layout.cc: Include gdb-index.h.
1157 (Layout::Layout): Initialize gdb_index_data_.
1158 (Layout::init_fixed_output_section): Check for .gdb_index section.
1159 (Layout::add_to_gdb_index): New function. Instantiate.
1160 * layout.h: Add forward declaration for class Gdb_index.
1161 (Layout::add_to_gdb_index): New member function.
1162 (Layout::gdb_index_data_): New data member.
1163 * main.cc: Include gdb-index.h.
1164 (main): Print statistics for gdb index.
1165 * object.cc (Object::section_contents): Move code into
1166 do_section_contents.
1167 (need_decompressed_section): Check for sections needed when building
1169 (build_compressed_section_map): Likewise.
1170 (Sized_relobj_file::do_read_symbols): Need local symbols when building
1172 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
1173 sections; call Layout::add_to_gdb_index.
1174 (Sized_relobj_file::do_decompressed_section_contents): Call
1175 do_section_contents directly.
1176 * object.h (Object::do_section_contents): Adjust parameter list and
1178 (Object::do_decompressed_section_contents): Call do_section_contents
1180 (Sized_relobj_file::do_section_contents): Adjust parameter list and
1182 * options.h (class General_options): Add --gdb-index option.
1183 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
1184 list and return type.
1185 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
1186 * reloc.h (Track_relocs::checkpoint): New function.
1187 (Track_relocs::reset): New function.
1189 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
1191 * testsuite/Makefile.in: Regenerate.
1192 * testsuite/gdb_index_test.cc: New test source file.
1193 * testsuite/gdb_index_test_1.sh: New test source file.
1194 * testsuite/gdb_index_test_2.sh: New test source file.
1196 2012-03-19 Doug Kwan <dougkwan@google.com>
1198 * arm.cc (Target_arm::do_define_standard_symbols): New method.
1199 (Target_arm::do_finalize_sections): Remove code which defines
1200 __exidx_start and __exidx_end. Make symbol table parameter
1201 anonymous as it is not used.
1202 * gold.cc (queue_middle_tasks): Call target hook to define any
1203 target-specific symbols.
1204 * target.h (Target::define_standard_symbols): New method.
1205 (Target::do_define_standard_symbols): Same.
1206 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
1207 * testsuite/Makefile.in: Regenerate.
1208 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
1210 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
1211 relocations are generated for __exidx_start and __exidx_end.
1213 2012-03-16 Doug Kwan <dougkwan@google.com>
1215 * testsuite/Makefile.am: Disable test initpri3b.
1216 * testsuite/Makefile.in: Regenerate.
1218 2012-03-15 Doug Kwan <dougkwan@google.com>
1220 * arm.cc (Target_arm::got_section): Make .got section read-only
1223 2012-03-15 Ian Lance Taylor <iant@google.com>
1226 * layout.cc (Layout::make_output_section): Correctly mark
1227 SHT_INIT_ARRAY, et. al., as relro.
1229 2012-03-14 Doug Kwan <dougkwan@google.com>
1231 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
1232 dynamic relocations for protected symbols in shared objects.
1234 2012-03-13 Ian Lance Taylor <iant@google.com>
1236 * resolve.cc (Symbol_table::resolve): When merging common symbols,
1237 keep the larger alignment.
1239 2012-03-12 Cary Coutant <ccoutant@google.com>
1241 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
1242 handling of DW_LNE_define_file.
1244 2012-03-12 Cary Coutant <ccoutant@google.com>
1246 * reduced_debug_output.cc
1247 (Output_reduced_debug_info_section::get_die_end): Add new FORM
1250 2012-02-29 Cary Coutant <ccoutant@google.com>
1252 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
1254 2012-02-29 Cary Coutant <ccoutant@google.com>
1256 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1257 Call Object::decompressed_section_contents.
1258 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
1260 (Sized_dwarf_line_info::buffer_start_): New data member.
1261 * merge.cc (Output_merge_data::do_add_input_section): Call
1262 Object::decompressed_section_contents.
1263 (Output_merge_string::do_add_input_section): Likewise.
1264 * object.cc (need_decompressed_section): New function.
1265 (build_compressed_section_map): Decompress sections needed later.
1266 (Sized_relobj_file::do_decompressed_section_contents): New function.
1267 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1268 * object.h (Object::decompressed_section_contents): New function.
1269 (Object::discard_decompressed_sections): New function.
1270 (Object::do_decompressed_section_contents): New function.
1271 (Object::do_discard_decompressed_sections): New function.
1272 (Compressed_section_info): New type.
1273 (Compressed_section_map): Include decompressed section contents.
1274 (Sized_relobj_file::do_decompressed_section_contents): New function.
1275 (Sized_relobj_file::do_discard_decompressed_sections): New function.
1277 2012-02-16 Cary Coutant <ccoutant@google.com>
1279 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
1280 * testsuite/Makefile.in: Regenerate.
1282 2012-02-14 Cary Coutant <ccoutant@google.com>
1284 * options.cc (General_options::finalize): Disallow -pie and -static.
1286 2012-02-03 Doug Kwan <dougkwan@google.com>
1288 * arm.cc (Arm_relocate_functions::abs8,
1289 Arm_relocate_functions::abs16): Use
1290 Bits::has_signed_unsigned_overflow32.
1291 (Arm_relocate_functions::thm_abs8): Correct range of
1293 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
1296 2012-02-02 Doug Kwan <dougkwan@google.com>
1298 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
1299 position independent outputs, not just shared objects.
1301 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
1303 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
1304 * configure: Regenerated.
1306 2012-01-27 Ian Lance Taylor <iant@google.com>
1308 * reloc.h (Bits): New class with static functions, copied from
1309 namespace utils in arm.cc.
1310 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
1313 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1315 * incremental.cc (write_info_blocks): Correct relocation offset.
1317 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1319 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
1320 (Relocate::tls_gd_to_le): Likewise.
1322 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1324 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
1326 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
1328 * configure.ac: Check if -mcmodel=medium works.
1329 * configure: Regenerated.
1331 2012-01-24 Cary Coutant <ccoutant@google.com>
1333 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
1335 (read_unsigned_LEB_128_x): ... this new function.
1336 (read_signed_LEB_128): Replaced with inline definition and ...
1337 (read_signed_LEB_128_x): ... this new function.
1338 * int_encoding.h (read_unsigned_LEB_128_x): New function.
1339 (read_unsigned_LEB_128): Add inline definition.
1340 (read_signed_LEB_128_x): New function.
1341 (read_signed_LEB_128): Add inline definition.
1342 * testsuite/Makefile.am (leb128_unittest): New unit test.
1343 * testsuite/Makefile.in: Regenerate.
1344 * testsuite/leb128_unittest.cc: New unit test.
1346 2012-01-23 Ian Lance Taylor <iant@google.com>
1349 * i386.cc (Target_i386::do_code_fill): When using a jmp
1350 instruction, pad with nop instructions.
1351 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1353 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
1355 * x86_64.cc (gc_process_relocs): Add typename on types used in
1357 (scan_relocs): Likewise.
1358 (relocate_section): Likewise.
1359 (apply_relocation): Likewise.
1361 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
1363 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
1364 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
1367 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
1369 * x86_64.cc: Initial support for x32.
1371 2012-01-03 Cary Coutant <ccoutant@google.com>
1373 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
1374 Use abstract base class for GOT.
1375 * gold/output.h (class Output_data_got_base): New abstract base class.
1376 (class Output_data_got): Derive from new base class, adjust ctors.
1377 (Output_data_got::reserve_slot): Make virtual; rename to
1378 do_reserve_slot; Adjust callers.
1379 * gold/target.h (Sized_target::init_got_plt_for_update): Return
1380 pointer to abstract base class.
1381 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
1383 2011-12-18 Ian Lance Taylor <iant@google.com>
1385 * object.h (Relobj::local_symbol_value): New function.
1386 (Relobj::local_plt_offset): New function.
1387 (Relobj::local_has_got_offset): New function.
1388 (Relobj::local_got_offset): New function.
1389 (Relobj::set_local_got_offset): New function.
1390 (Relobj::do_local_symbol_value): New pure virtual function.
1391 (Relobj::do_local_plt_offset): Likewise.
1392 (Relobj::do_local_has_got_offset): Likewise.
1393 (Relobj::do_local_got_offset): Likewise.
1394 (Relobj::do_set_local_got_offset): Likewise.
1395 (Sized_relobj::do_local_has_got_offset): Rename from
1396 local_has_got_offset.
1397 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
1398 (Sized_relobj::do_set_local_got_offset): Rename from
1399 set_local_got_offset.
1400 (Sized_relobj_file::do_local_plt_offset): Rename from
1402 (Sized_relobj_file::do_local_symbol_value): New function.
1403 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
1405 * output.cc (Output_data_got::Got_entry::write): Change object to
1406 Relobj. Use local_symbol_value.
1407 (Output_data_got::add_global_with_rel): Change rel_dyn to
1408 Output_data_reloc_generic*. Use add_global_generic.
1409 (Output_data_got::add_global_with_rela): Remove. Change all
1410 callers to use add_global_with_rel.
1411 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
1412 Output_data_reloc_generic*. Use add_global_generic.
1413 (Output_data_got::add_global_pair_with_rela): Remove. Change all
1414 callers to use add_global_pair_with_rel.
1415 (Output_data_got::add_local): Change object to Relobj*.
1416 (Output_data_got::add_local_plt): Likewise.
1417 (Output_data_got::add_local_with_rel): Change object to Relobj*,
1418 change rel_dyn to Output_data_reloc_generic*. Use
1420 (Output_data_got::add_local_with_rela): Remove. Change all
1421 callers to use all_local_with_rel.
1422 (Output_data_got::add_local_pair_with_rel): Change object to
1423 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
1424 add_output_section_generic.
1425 (Output_data_got::add_local_pair_with_rela): Remove. Change all
1426 callers to use add_local_pair_with_rel.
1427 (Output_data_got::reserve_local): Change object to Relobj*.
1428 * output.h: (class Output_data_reloc_generic): Add pure virtual
1429 declarations for add_global_generic, add_local_generic,
1430 add_output_section_generic.
1431 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
1432 functions for Output_data_reloc_generic. Update declarations for
1433 changes listed in output.cc.
1434 (class Output_data_got): Change template parameter to got_size.
1435 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
1436 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
1438 (Sized_relobj_incr::do_local_plt_offset): New function.
1439 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
1442 2011-12-17 Cary Coutant <ccoutant@google.com>
1444 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
1445 * resolve.cc (Symbol_table::resolve): Likewise.
1446 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
1448 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
1450 2011-12-16 Ian Lance Taylor <iant@google.com>
1452 * output.h (Output_data_reloc_generic::add): Only call
1453 add_dynamic_reloc if this is a dynamic reloc section.
1455 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1458 * target-reloc.h (apply_relocation): Replace <64, false> with
1461 2011-11-25 Nick Clifton <nickc@redhat.com>
1463 * po/it.po: New Italian translation.
1465 2011-11-17 Sterling Augustine <saugustine@google.com>
1467 * script.cc (script_include_directive): Implement.
1468 (read_script_file): New local variables name and search_path. Update
1469 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1470 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1471 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1473 2011-11-11 Sterling Augustine <saugustine@google.com>
1475 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1476 (file_or_sections_cmd): Likewise.
1478 2011-11-11 Doug Kwan <dougkwan@google.com>
1480 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1481 if --just-symbols is given.
1483 2011-11-10 Doug Kwan <dougkwan@google.com>
1486 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1487 when processing data relocs.
1488 * reloc.h (Relocate_functions::rel_unaligned): New method.
1489 (Relocate_functions::pcrel_unaligned): Ditto.
1490 (Relocate_functions::rel32_unaligned): Ditto.
1491 (Relocate_functions::pcrel32_unaligned): Ditto.
1493 2011-11-09 Doug Kwan <dougkwan@google.com>
1496 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1497 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1498 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1499 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1500 (Relocate_functions::rel_unaligned): New.
1501 (Relocate_functions::rel32_unaligned): New.
1502 * target-reloc.h (relocate_for_relocatable): Add code to handle
1503 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1504 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1505 arm_unaligned_reloc_r): New targets.
1506 * testsuite/Makefile.in: Regenerate.
1507 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1510 2011-11-02 Ian Lance Taylor <iant@google.com>
1512 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1514 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1515 * options.cc (General_options::finalize): Use library search path
1516 from configure script if specified. If not native and no sysroot,
1517 only search TOOLLIBDIR.
1518 * options.h (Search_directory::Search_directory): Change name to
1520 (General_options::add_to_library_path_with_sysroot): Change arg to
1522 * configure, Makefile.in, config.in: Rebuild.
1524 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1526 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1527 we are working around the ARM1176 Erratum.
1528 * options.h (General_options::fix_arm1176): Add option.
1529 * testsuite/Makefile.am: Add testcases, and keep current ones
1531 * testsuite/Makefile.in: Regenerate.
1532 * testsuite/arm_fix_1176.s: New file.
1533 * testsuite/arm_fix_1176.sh: Likewise.
1535 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1537 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1539 (Target_arm::may_use_blx): Remove method.
1540 (Target_arm::set_may_use_blx): Likewise.
1541 (Target_arm::may_use_v4t_interworking): New method.
1542 (Target_arm::may_use_v5t_interworking): Likewise.
1543 (Target_arm::may_use_blx_): Remove member variable.
1544 (Arm_relocate_functions::arm_branch_common): Check for v5T
1546 (Arm_relocate_functions::thumb_branch_common): Likewise.
1547 (Reloc_stub::stub_type_for_reloc): Likewise.
1548 (Target_arm::do_finalize_sections): Correct interworking checks.
1549 * testsuite/Makefile.am: Add new tests.
1550 * testsuite/Makefile.in: Regenerate.
1551 * testsuite/arm_farcall_arm_arm.s: New test.
1552 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1553 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1554 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1555 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1556 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1557 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1558 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1560 2011-10-31 Cary Coutant <ccoutant@google.com>
1563 * expression.cc (Expression::eval_with_dot): Add
1564 is_section_dot_assignment parameter.
1565 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1566 absolute and assigning to dot within a section.
1567 * script-sections.cc
1568 (Output_section_element_assignment::set_section_addresses): Pass
1569 dot_section to set_if_absolute.
1570 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1571 as is_section_dot_assignment flag to eval_with_dot.
1572 (Output_section_element_dot_assignment::set_section_addresses):
1574 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1575 parameter. Also set value if relative to dot_section; set the
1576 symbol's output_section.
1577 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1578 parameter. Adjust all callers.
1579 (Expression::eval_maybe_dot): Likewise.
1580 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1582 * testsuite/script_test_2.t: Test assignment of an absolute value
1583 to dot within an output section element.
1585 2011-10-31 Cary Coutant <ccoutant@google.com>
1587 * options.h (class General_options): Add --[no-]gnu-unique options.
1588 * symtab.cc (Symbol_table::sized_write_globals): Convert
1589 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1591 2011-10-31 Cary Coutant <ccoutant@google.com>
1594 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1595 unnecessary assertion.
1596 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1598 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1600 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1602 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1604 Change to just keep the section associated with symbol.
1605 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1606 they are externally visible and --export-dynamic is turned on.
1607 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1609 2011-10-19 Ian Lance Taylor <iant@google.com>
1612 * script-sections.cc
1613 (Output_section_element_dot_assignment::needs_output_section): New
1616 2011-10-19 Ian Lance Taylor <iant@google.com>
1619 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1620 --section-start option was seen.
1621 * options.h (General_options::any_section_start): New function.
1623 2011-10-18 David S. Miller <davem@davemloft.net>
1626 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1627 member to track relocation locations that have moved during TLS
1628 reloc optimizations.
1629 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1630 (Target_sparc::Relocate::relocate): Adjust view down by 4
1631 bytes if it matches reloc_adjust_addr_.
1632 (Target_sparc::Relocate::relocate_tls): Always move the
1633 __tls_get_addr call delay slot instruction forward 4 bytes when
1634 performing relaxation.
1636 2011-10-18 Cary Coutant <ccoutant@google.com>
1638 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1639 (Output_file::map_no_anonymous): Check for non-zero
1640 return code from posix_fallocate.
1642 2011-10-17 Cary Coutant <ccoutant@google.com>
1645 * plugin.cc (is_visible_from_outside): Check for symbols
1646 referenced from dynamic objects.
1647 * resolve.cc (Symbol_table::resolve): Don't count references
1648 from dynamic objects as references from real ELF files.
1649 * testsuite/plugin_test_2.sh: Adjust expected result.
1651 2011-10-17 Cary Coutant <ccoutant@google.com>
1653 * gold.cc: Include timer.h.
1654 (queue_middle_tasks): Stamp time.
1655 (queue_final_tasks): Likewise.
1656 * main.cc (main): Store timer in parameters. Print timers
1658 * parameters.cc (Parameters::Parameters): Initialize timer_.
1659 (Parameters::set_timer): New function.
1660 (set_parameters_timer): New function.
1661 * parameters.h (Parameters::set_timer): New function.
1662 (Parameters::timer): New function.
1663 (Parameters::timer_): New data member.
1664 (set_parameters_timer): New function.
1665 * timer.cc (Timer::stamp): New function.
1666 (Timer::get_pass_time): New function.
1667 * timer.h (Timer::stamp): New function.
1668 (Timer::get_pass_time): New function.
1669 (Timer::pass_times_): New data member.
1671 2011-10-17 Cary Coutant <ccoutant@google.com>
1673 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1674 task for members of lib groups.
1676 2011-10-17 Cary Coutant <ccoutant@google.com>
1679 * fileread.cc (File_read::find_view): Add assert.
1680 (File_read::make_view): Move bounds check (replace with assert)...
1681 (File_read::find_or_make_view): ... to here.
1683 2011-10-12 Cary Coutant <ccoutant@google.com>
1685 * output.cc (Output_file::open_base_file): Handle case where
1686 ::read returns less than requested size.
1688 2011-10-10 Cary Coutant <ccoutant@google.com>
1690 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1691 Initialize defined_count_.
1692 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1693 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1694 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1695 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1696 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1697 * incremental.h (Sized_relobj_incr::defined_count_): New data
1699 (Sized_incr_dynobj::defined_count_): New data member.
1700 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1701 Return zeroes instead of internal error.
1703 2011-10-10 Cary Coutant <ccoutant@google.com>
1706 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1707 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1708 * output.h (class Output_reloc): Add use_plt_offset flag.
1709 (Output_reloc::type_): Adjust size of bit field.
1710 (Output_reloc::use_plt_offset_): New bit field.
1711 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1712 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1713 flag. Adjust all callers.
1714 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1715 creating RELATIVE relocations.
1717 2011-10-10 Nick Clifton <nickc@redhat.com>
1719 * po/es.po: Updated Spanish translation.
1720 * po/fi.po: Updated Finnish translation.
1722 2011-10-03 Diego Novillo <dnovillo@google.com>
1724 * options.cc (parse_uint): Fix dereference of RETVAL.
1726 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1728 * layout.h (section_order_map_): New member.
1729 (get_section_order_map): New member function.
1730 * output.cc (Output_section::add_input_section): Check for patterns
1731 only when --section-ordering-file is specified.
1732 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1733 output_sections have been formed.
1734 * layout.cc (Layout_Layout): Initialize section_order_map_.
1735 * plugin.cc (update_section_order): Store order in order_map. Do not
1737 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1738 * testsuite/Makefile.in: Regenerate.
1739 * testsuite/plugin_section_order.c: New file.
1740 * testsuite/plugin_final_layout.cc: New file.
1741 * testsuite/plugin_final_layout.sh: New file.
1743 2011-09-29 Cary Coutant <ccoutant@google.com>
1745 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1747 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1748 symbols during incremental update.
1749 (Symbol_table::add_from_dynobj): Likewise.
1751 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1752 Ian Lance Taylor <iant@google.com>
1754 * symtab.cc (Symbol_table::define_special_symbol): Always
1755 canonicalize version string.
1757 2011-09-26 Cary Coutant <ccoutant@google.com>
1759 * gold.cc (queue_initial_tasks): Move option checks ...
1760 * options.cc (General_options::finalize): ... to here. Disable
1761 some options; make others fatal.
1763 2011-09-26 Cary Coutant <ccoutant@google.com>
1766 * plugin.cc (get_symbols_v2): New function.
1767 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1768 (is_referenced_from_outside): New function.
1769 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1770 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1771 (get_symbols): Pass version parameter.
1772 (get_symbols_v2): New function.
1773 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1775 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1776 (onload): Add LDPT_GET_SYMBOLS_V2.
1777 (all_symbols_read_hook): Use get_symbols_v2; check for
1778 LDPR_PREVAILING_DEF_IRONLY_EXP.
1779 * testsuite/plugin_test_3.sh: Update expected results.
1781 2011-09-23 Simon Baldwin <simonb@google.com>
1783 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1784 configuration options.
1785 * configure: Regenerate.
1786 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1787 * Makefile.in: Regenerate.
1788 * testsuite/Makefile.in: Regenerate.
1790 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1792 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1794 2011-09-19 Cary Coutant <ccoutant@google.com>
1796 * incremental.cc (can_incremental_update): Fix typo in comment.
1797 * incremental.h (can_incremental_update): Likewise.
1799 2011-09-18 Cary Coutant <ccoutant@google.com>
1801 * incremental.cc (can_incremental_update): New function.
1802 * incremental.h (can_incremental_update): New function.
1803 * layout.cc (Layout::init_fixed_output_section): Call it.
1804 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1805 * object.cc (Sized_relobj_file::do_layout): Call
1806 can_incremental_update.
1808 2011-09-13 Cary Coutant <ccoutant@google.com>
1810 * configure.ac: Check for glibc support for gnu_indirect_function
1811 support with static linking, setting automake conditional
1813 * Makefile.in: Regenerate.
1814 * configure: Regenerate.
1816 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1817 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1819 * testsuite/Makefile.in: Regenerate.
1821 2011-09-13 Cary Coutant <ccoutant@google.com>
1823 * incremental.cc (Sized_relobj_incr::do_layout): Call
1824 report_comdat_group for kept comdat sections.
1825 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1826 * testsuite/Makefile.in: Regenerate.
1827 * testsuite/incr_comdat_test_1.cc: New source file.
1828 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1829 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1830 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1832 2011-09-13 Ian Lance Taylor <iant@google.com>
1834 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1835 variable external_symbols_offset.
1837 2011-09-12 Ian Lance Taylor <iant@google.com>
1839 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1840 triggered if object has no symbols.
1842 2011-09-09 David S. Miller <davem@davemloft.net>
1844 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1845 (Output_fill_debug_line::do_write): Likewise.
1847 2011-08-29 Cary Coutant <ccoutant@google.com>
1849 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1850 casts to match formatting specs.
1851 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1853 2011-08-26 Cary Coutant <ccoutant@google.com>
1855 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1856 remaining hole size when allocating.
1857 (Layout::make_output_section): Set fill methods for debug sections.
1858 * layout.h (Free_list::Free_list_node): Move from private to
1860 (Free_list::set_min_hole_size): New function.
1861 (Free_list::begin, Free_list::end): New functions.
1862 (Free_list::min_hole_): New data member.
1863 * output.cc: Include dwarf.h.
1864 (Output_fill_debug_info::do_minimum_hole_size): New function.
1865 (Output_fill_debug_info::do_write): New function.
1866 (Output_fill_debug_line::do_minimum_hole_size): New function.
1867 (Output_fill_debug_line::do_write): New function.
1868 (Output_section::Output_section): Initialize new data member.
1869 (Output_section::set_final_data_size): Ensure patch space is larger
1870 than minimum hole size.
1871 (Output_section::do_write): Fill holes in debug sections.
1872 * output.h (Output_fill): New class.
1873 (Output_fill_debug_info): New class.
1874 (Output_fill_debug_line): New class.
1875 (Output_section::set_free_space_fill): New function.
1876 (Output_section::free_space_fill_): New data member.
1877 * testsuite/Makefile.am (incremental_test_3): Add
1878 --incremental-patch option.
1879 (incremental_test_4): Likewise.
1880 (incremental_test_5): Likewise.
1881 (incremental_test_6): Likewise.
1882 (incremental_copy_test): Likewise.
1883 (incremental_common_test_1): Likewise.
1884 * testsuite/Makefile.in: Regenerate.
1886 2011-08-26 Nick Clifton <nickc@redhat.com>
1888 * po/es.po: Updated Spanish translation.
1890 2011-08-01 Cary Coutant <ccoutant@google.com>
1892 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1893 * gold/testsuite/Makefile.in: Regenerate.
1894 * gold/testsuite/justsyms_exec.c: New source file.
1895 * gold/testsuite/justsyms_lib.c: New source file.
1897 2011-08-01 Cary Coutant <ccoutant@google.com>
1899 * layout.cc (Layout::set_segment_offsets): Don't realign text
1900 segment if -Ttext was specified.
1901 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1903 * object.h (Sized_relobj_file::e_type): New function.
1904 (Sized_relobj_file::e_type_): New data member.
1905 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1906 base address for ET_EXEC files.
1907 * target.cc (Target::do_make_elf_object_implementation): Allow
1908 ET_EXEC files with --just-symbols option.
1910 2011-07-28 Cary Coutant <ccoutant@google.com>
1912 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1913 Add thread_number parameter.
1914 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1915 * workqueue-threads.cc
1916 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1917 current thread if its thread number is greater than desired thread
1919 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1920 Add thread_number parameter.
1921 (Workqueue::should_cancel_thread): Likewise.
1922 (Workqueue::find_runnable_or_wait): Pass thread_number to
1923 should_cancel_thread.
1924 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1927 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1929 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1930 only after checking if it cannot be forced local.
1931 * symtab.h (is_externally_visible): Check if the symbol is not forced
1934 2011-07-15 Ian Lance Taylor <iant@google.com>
1936 * options.h (class General_options): Add --print-output-format.
1937 Move -EL next to -EB, for better --help output.
1938 * target-select.cc: Include <cstdio>, "options.h", and
1940 (Target_selector::do_target_bfd_name): New function.
1941 (print_output_format): New function.
1942 * target-select.h (class Target_selector): Update declarations.
1943 (Target_selector::target_bfd_name): New function.
1944 (print_output_format): Declare.
1945 * main.cc: Include "target-select.h".
1946 (main): Handle --print-output-format.
1947 * gold.cc: Include "target-select.h".
1948 (queue_initial_tasks): Handle --print-output-format when there are
1950 * parameters.cc (parameters_force_valid_target): Give a better
1951 error message if -EB/-EL does not match target.
1952 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1955 2011-07-15 Ian Lance Taylor <iant@google.com>
1957 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1958 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1959 (Output_data_plt_i386::do_write): Write address of .dynamic
1960 section to first entry in .got.plt section.
1961 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1962 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1964 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1965 section to first entry in .got.plt section.
1966 * layout.h (Layout::dynamic_section): New function.
1968 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1970 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1972 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1973 input_section_position_, and input_section_glob_.
1974 (read_layout_from_file): Call function section_ordering_specified.
1975 * layout.h (is_section_ordering_specified): New function.
1976 (section_ordering_specified): New function.
1977 (section_ordering_specified_): New boolean member.
1978 * main.cc(main): Call load_plugins after layout object is defined.
1979 * output.cc (Output_section::add_input_section): Use
1980 function section_ordering_specified to check if section ordering is
1982 * output.cc (Output_section::add_relaxed_input_section): Use
1983 function section_ordering_specified to check if section ordering is
1985 (Output_section::update_section_layout): New function.
1986 (Output_section::sort_attached_input_sections): Check if input section
1988 * output.h (Output_section::update_section_layout): New function.
1989 * plugin.cc (get_section_count): New function.
1990 (get_section_type): New function.
1991 (get_section_name): New function.
1992 (get_section_contents): New function.
1993 (update_section_order): New function.
1994 (allow_section_ordering): New function.
1995 (Plugin::load): Add the new interfaces to the transfer vector.
1996 (Plugin_manager::load_plugins): New parameter.
1997 (Plugin_manager::all_symbols_read): New parameter.
1998 (Plugin_manager::claim_file): New parameter. Save the elf object for
2000 (Plugin_manager::get_elf_object): New function.
2001 (Plugin_manager::get_view): Change to directly use the bool to check
2002 if get_view is called from claim_file_hook.
2003 * plugin.h (input_objects): New function
2004 (Plugin__manager::load_plugins): New parameter.
2005 (Plugin_manager::claim_file): New parameter.
2006 (Plugin_manager::get_elf_object): New function.
2007 (Plugin_manager::in_claim_file_handler): New function.
2008 (Plugin_manager::in_claim_file_handler_): New member.
2009 (layout): New function.
2010 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
2011 handler with an extra parameter. Make the elf object before calling
2013 * testsuite/plugin_test.c (get_section_count): New function pointer.
2014 (get_section_type): New function pointer.
2015 (get_section_name): New function pointer.
2016 (get_section_contents): New function pointer.
2017 (update_section_order): New function pointer.
2018 (allow_section_ordering): New function pointer.
2019 (onload): Check if the new interfaces exist.
2021 2011-07-13 Ian Lance Taylor <iant@google.com>
2023 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
2025 * x86_64.cc (Target_x86_64::got_section): Likewise.
2026 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
2027 (relro_now_test_SOURCES): New variable.
2028 (relro_now_test_DEPENDENCIES): New variable.
2029 (relro_now_test_LDFLAGS): New variable.
2030 (relro_now_test_LDADD): New variable.
2031 (relro_now_test.so): New target.
2032 * testsuite/Makefile.in: Rebuild.
2034 2011-07-12 Ian Lance Taylor <iant@google.com>
2037 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
2038 GLOB_DAT relocation rather than a RELATIVE relocation for a
2039 protected symbol when creating a shared library.
2040 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2041 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
2042 * testsuite/protected_main_1.cc (main): Test that protected
2043 function has same address.
2045 2011-07-11 Ian Lance Taylor <iant@google.com>
2048 * options.h (class General_options): Add -Bgroup.
2049 * options.cc (General_options::finalize): If -Bgroup is set,
2050 default to --unresolved-symbols=report-all.
2051 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
2052 * target-reloc.h (issue_undefined_symbol_error): Handle
2053 --unresolved-symbols=report-all.
2055 2011-07-08 Ian Lance Taylor <iant@google.com>
2058 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
2059 if linker script discards key sections.
2060 (Layout::create_dynamic_symtab): Likewise.
2061 (Layout::assign_local_dynsym_offsets): Likewise.
2062 (Layout::sized_create_version_sections): Likewise.
2063 (Layout::create_interp): Likewise.
2064 (Layout::finish_dynamic_section): Likewise.
2065 (Layout::set_dynamic_symbol_size): Likewise.
2067 2011-07-08 Ian Lance Taylor <iant@google.com>
2070 * options.h (class General_options): Add --unresolved-symbols.
2071 * target-reloc.h (issue_undefined_symbol_error): Check
2072 --unresolved-symbols. Add comments.
2074 2011-07-08 Ian Lance Taylor <iant@google.com>
2076 * testsuite/odr_violation2.cc (Ordering::operator()): Make
2077 expression more complex.
2079 2011-07-08 Ian Lance Taylor <iant@google.com>
2082 * target-reloc.h (issue_undefined_symbol_error): New inline
2083 function, broken out of relocate_section.
2084 (relocate_section): Call issue_undefined_symbol_error.
2085 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2086 there is no TLS segment if we are about to issue an undefined
2088 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2090 2011-07-08 Ian Lance Taylor <iant@google.com>
2093 * resolve.cc (Symbol_table::should_override): Add fromtype
2094 parameter. Change all callers. Give error when linking together
2095 TLS and non-TLS symbol.
2096 (Symbol_table::should_override_with_special): Add fromtype
2097 parameter. Change all callers.
2098 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
2099 there is no TLS segment if we have reported some errors.
2100 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
2102 2011-07-08 Ian Lance Taylor <iant@google.com>
2105 * target.h (Target::plt_address_for_global): New function.
2106 (Target::plt_address_for_local): New function.
2107 (Target::plt_section_for_global): Remove.
2108 (Target::plt_section_for_local): Remove.
2109 (Target::do_plt_address_for_global): New virtual function.
2110 (Target::do_plt_address_for_local): New virtual function.
2111 (Target::do_plt_section_for_global): Remove.
2112 (Target::do_plt_section_for_local): Remove.
2113 (Target::register_global_plt_entry): Add Symbol_table and Layout
2115 * output.cc (Output_data_got::Got_entry::write): Use
2116 plt_address_for_global and plt_address_for_local.
2117 * layout.cc (Layout::add_target_dynamic_tags): Use size and
2118 address of output section.
2119 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
2120 got_irelative_, and irelative_count_ fields. Update
2122 (Output_data_plt_i386::has_irelative_section): New function.
2123 (Output_data_plt_i386::entry_count): Add irelative_count_.
2124 (Output_data_plt_i386::set_final_data_size): Likewise.
2125 (class Target_i386): Add got_irelative_ and rel_irelative_
2126 fields. Update declarations.
2127 (Target_i386::Target_i386): Initialize new fields.
2128 (Target_i386::do_plt_address_for_global): New function replacing
2129 do_plt_section_for_global.
2130 (Target_i386::do_plt_address_for_local): New function replacing
2131 do_plt_section_for_local.
2132 (Target_i386::got_section): Create got_irelative_.
2133 (Target_i386::rel_irelative_section): New function.
2134 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
2135 fields. Don't define __rel_iplt_{start,end}.
2136 (Output_data_plt_i386::add_entry): Add symtab and layout
2137 parameters. Change all callers. Use different PLT and GOT for
2139 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
2140 layout parameters. Change all callers. Use different PLT and
2142 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
2143 (Output_data_plt_i386::rel_irelative): New function.
2144 (Output_data_plt_i386::address_for_global): New function.
2145 (Output_data_plt_i386::address_for_local): New function.
2146 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
2147 IRELATIVE GOT when changing IFUNC GOT entries.
2148 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
2150 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
2151 if we didn't create an IRELATIVE GOT.
2152 (Target_i386::Relocate::relocate): Use plt_address_for_global and
2153 plt_address_for_local.
2154 (Target_i386::do_dynsym_value): Use plt_address_for_global.
2155 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
2156 got_irelative_, and irelative_count_ fields. Update
2158 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
2159 Initialize new fields. Remove symtab parameter. Change all
2161 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
2163 (Output_data_plt_x86_64::has_irelative_section): New function.
2164 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
2165 (class Target_x86_64): Add got_irelative_ and rel_irelative_
2166 fields. Update declarations.
2167 (Target_x86_64::Target_x86_64): Initialize new fields.
2168 (Target_x86_64::do_plt_address_for_global): New function replacing
2169 do_plt_section_for_global.
2170 (Target_x86_64::do_plt_address_for_local): New function replacing
2171 do_plt_section_for_local.
2172 (Target_x86_64::got_section): Create got_irelative_.
2173 (Target_x86_64::rela_irelative_section): New function.
2174 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
2175 all callers. Don't create __rel_iplt_{start,end}.
2176 (Output_data_plt_x86_64::add_entry): Add symtab and layout
2177 parameters. Change all callers. Use different PLT and GOT for
2179 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
2180 layout parameters. Change all callers. Use different PLT and
2182 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
2183 parameters. Change all callers. Use different PLT and GOT for
2185 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
2186 (Output_data_plt_x86_64::rela_irelative): New function.
2187 (Output_data_plt_x86_64::address_for_global): New function.
2188 (Output_data_plt_x86_64::address_for_local): New function.
2189 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2190 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
2191 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
2192 (Target_x86_64::register_global_plt_entry): Add symtab and layout
2194 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
2196 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
2197 symbols if we didn't create an IRELATIVE GOT.
2198 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
2199 plt_address_for_local.
2200 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
2201 * testsuite/ifuncvar1.c: New test file.
2202 * testsuite/ifuncvar2.c: New test file.
2203 * testsuite/ifuncvar3.c: New test file.
2204 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
2205 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
2206 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
2207 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
2208 * testsuite/Makefile.in: Rebuild.
2210 2011-07-07 Cary Coutant <ccoutant@google.com>
2212 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
2213 (two_file_test_1_ndebug.o): Likewise.
2214 (two_file_test_1b_ndebug.o): Likewise.
2215 (two_file_test_2_ndebug.o): Likewise.
2216 (two_file_test_main_ndebug.o): Likewise.
2217 (incremental_test_2): Link with no-debug versions.
2219 2011-07-06 Cary Coutant <ccoutant@google.com>
2221 * gold/incremental.cc
2222 (Output_section_incremental_inputs::write_info_blocks): Check for
2223 hidden and internal symbols.
2225 2011-07-06 Cary Coutant <ccoutant@google.com>
2227 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
2228 Check disposition for startup file.
2229 (Incremental_inputs::report_command_line): Ignore
2230 --incremental-startup-unchanged option.
2231 * options.cc (General_options::parse_incremental_startup_unchanged):
2233 (General_options::General_options): Initialize new data member.
2234 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
2235 (General_options): Add --incremental-startup-unchanged option.
2236 (General_options::incremental_startup_disposition): New function.
2237 (General_options::incremental_startup_disposition_): New data member.
2239 2011-07-06 Cary Coutant <ccoutant@google.com>
2241 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
2242 input file index to Script_info ctor.
2243 (Sized_incremental_binary::do_file_has_changed): Find the
2244 command-line argument for files named in scripts.
2245 * incremental.h (Script_info::Script_info): New ctor
2246 with input file index.
2247 (Script_info::input_file_index): New function.
2248 (Script_info::input_file_index_): New data member.
2249 (Incremental_binary::get_library): Add const.
2250 (Incremental_binary::get_script_info): Add const.
2251 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
2252 * testsuite/Makefile.am (incremental_test_5): New test case.
2253 (incremental_test_6): New test case.
2254 * testsuite/Makefile.in: Regenerate.
2256 2011-07-06 Cary Coutant <ccoutant@google.com>
2258 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
2259 debug output when command lines differ.
2261 2011-07-06 Cary Coutant <ccoutant@google.com>
2263 * incremental.cc (Incremental_inputs::report_command_line): Ignore
2264 --incremental-patch option.
2265 * layout.cc (Free_list::allocate): Extend allocation beyond original
2267 (Layout::make_output_section): Mark sections that should get
2269 * options.cc (parse_percent): New function.
2270 * options.h (parse_percent): New function.
2271 (DEFINE_percent): New macro.
2272 (General_options): Add --incremental-patch option.
2273 * output.cc (Output_section::Output_section): Initialize new data
2275 (Output_section::add_input_section): Print section name when out
2277 (Output_section::add_output_section_data): Likewise.
2278 (Output_section::set_final_data_size): Add patch space when
2279 doing --incremental-full.
2280 (Output_section::do_reset_address_and_file_offset): Remove patch
2282 (Output_segment::set_section_list_addresses): Print debug output
2283 only if --incremental-update.
2284 * output.h (Output_section::set_is_patch_space_allowed): New function.
2285 (Output_section::is_patch_space_allowed_): New data member.
2286 (Output_section::patch_space_): New data member.
2287 * parameters.cc (Parameters::incremental_full): New function.
2288 * parameters.h (Parameters::incremental_full): New function
2289 * testsuite/Makefile.am (incremental_test_2): Add test for
2290 --incremental-patch option.
2291 * testsuite/Makefile.in: Regenerate.
2292 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
2293 (t18): Remove function body.
2295 2011-07-05 Doug Kwan <dougkwan@google.com>
2298 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
2299 Arm_Address type for relocation result.
2300 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
2302 (Arm_relocate_functions::abs32): Use unaligned access.
2303 (Arm_relocate_functions::rel32): Ditto.
2304 (Arm_relocate_functions::prel31): Ditto.
2305 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
2306 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
2307 static data relocations.
2308 * testsuite/Makefile.in: Regnerate.
2309 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
2311 2011-07-05 Ian Lance Taylor <iant@google.com>
2314 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
2315 symbols if necessary.
2316 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2318 2011-07-05 Ian Lance Taylor <iant@google.com>
2321 * resolve.cc (Symbol::override_base_with_special): Simply override
2322 version with special symbol version, ignoring previous version.
2324 2011-07-05 Ian Lance Taylor <iant@google.com>
2326 * object.cc (Sized_relobj_file::include_section_group): Add
2327 information to comment about signature location.
2329 2011-07-02 Ian Lance Taylor <iant@google.com>
2332 * options.h (class General_options): Add -f and -F.
2333 * options.cc (General_options::finalize): Fatal error if -f/-F
2334 are used without -shared.
2335 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2337 2011-07-02 Ian Lance Taylor <iant@google.com>
2339 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
2341 2011-07-01 Ian Lance Taylor <iant@google.com>
2345 * resolve.cc (Symbol::override_base_with_special): Don't override
2346 the version if the overriding symbol has a different name.
2347 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
2348 all callers. If we give an error about an undefined version,
2349 define the base version if necessary.
2350 * dynobj.h (class Versions): Update declaration.
2351 * testsuite/weak_alias_test_5.cc: New file.
2352 * testsuite/weak_alias_test.script: New file.
2353 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
2354 and versioned_alias have the right value, and call t2.
2355 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
2356 weak_alias_test_5.so.
2357 (weak_alias_test_LDADD): Likewise.
2358 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
2359 * testsuite/Makefile.in: Rebuild.
2361 2011-07-01 Ian Lance Taylor <iant@google.com>
2364 * options.h (class General_options): Support -z notext.
2365 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
2367 (two_file_shared_nonpic.so): Likewise.
2368 (two_file_shared_mixed.so): Likewise.
2369 (two_file_shared_mixed_1.so): Likewise.
2370 (weak_undef_lib_nonpic.so): Likewise.
2371 (alt/weak_undef_lib_nonpic.so): Likewise.
2372 (tls_test_shared_nonpic.so): Likewise.
2373 * testsuite/Makefile.in: Rebuild.
2375 2011-07-01 Ian Lance Taylor <iant@google.com>
2378 * configure.ac: Test whether static linking works, setting
2379 the automake conditional HAVE_STATIC.
2380 * testsuite/Makefile.am: Disable tests using -static if
2381 HAVE_STATIC is not true.
2382 * configure, testsuite/Makefile.in: Rebuild.
2384 2011-07-01 Ian Lance Taylor <iant@google.com>
2387 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
2388 Assert if we see DW_EH_PE_indirect.
2389 * target.h (Target::ehframe_datarel_base): New function.
2390 (Target::do_ehframe_datarel_base): New target function.
2391 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
2392 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
2395 2011-07-01 Ian Lance Taylor <iant@google.com>
2398 * options.h (class General_options): Add
2399 --ld-generated-unwind-info.
2400 * ehframe.cc (Fde::write): Add address parameter. Change all
2401 callers. If associated with PLT, fill in address and size.
2402 (Cie::set_output_offset): Only add merge mapping if there is an
2404 (Cie::write): Add address parameter. Change all callers.
2405 (Eh_frame::add_ehframe_for_plt): New function.
2406 * ehframe.h (class Fde): Update declarations. Move shndx_ and
2407 input_offset_ fields into union u_, with new plt field.
2408 (Fde::Fde): Adjust for new union field.
2409 (Fde::Fde) [Output_data version]: New constructor.
2410 (Fde::add_mapping): Only add merge mapping if there is an object.
2411 (class Cie): Update declarations.
2412 (class Eh_frame): Declare add_ehframe_for_plt.
2413 * layout.cc (Layout::layout_eh_frame): Break out code into
2414 make_eh_frame_section, and call it.
2415 (Layout::make_eh_frame_section): New function.
2416 (Layout::add_eh_frame_for_plt): New function.
2417 * layout.h (class Layout): Update declarations.
2418 * merge.cc (Merge_map::add_mapping): Add assertion.
2419 * i386.cc: Include "dwarf.h".
2420 (class Output_data_plt_i386): Make first_plt_entry,
2421 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
2422 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2423 and plt_eh_frame_fde.
2424 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
2425 boundary. Call add_eh_frame_for_plt if appropriate.
2426 * x86_64.cc: Include "dwarf.h".
2427 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
2428 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
2429 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
2430 and plt_eh_frame_fde.
2431 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
2434 2011-06-29 Ian Lance Taylor <iant@google.com>
2437 * object.cc (Sized_relobj_file::layout_section): Change shdr
2438 parameter to be const.
2439 (Sized_relobj_file::layout_eh_frame_section): New function, broken
2441 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
2442 appropriate. Call layout_eh_frame_section.
2443 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
2445 * object.h (class Sized_relobj_file): Update declarations.
2447 2011-06-29 Ian Lance Taylor <iant@google.com>
2450 * script.cc (Token::integer_value): Accept trailing M/m/K/k
2452 (Lex::gather_token): Accept trailing M/m/K/k for integers.
2454 2011-06-29 Ian Lance Taylor <iant@google.com>
2457 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2459 * layout.cc (Layout::layout_eh_frame): Likewise.
2461 2011-06-29 Ian Lance Taylor <iant@google.com>
2464 * layout.cc (Layout::symtab_section_shndx): New function.
2465 * layout.h (class Layout): Declare symtab_section_shndx.
2466 * output.cc (Output_section::write_header): Call it.
2468 2011-06-29 Ian Lance Taylor <iant@google.com>
2471 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2472 symbols which are not used in a relocation.
2474 2011-06-28 Ian Lance Taylor <iant@google.com>
2477 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2478 script create indistinguishable segments.
2479 (Layout::set_segment_offsets): Use stable_sort when sorting
2480 segments. Pass this to Compare_segments constructor.
2481 * layout.h (class Layout): Make segment_precedes non-static.
2482 (class Compare_segments): Change from struct to class. Add
2483 layout_ field. Add constructor.
2484 * script-sections.cc
2485 (Script_sections::attach_sections_using_phdrs_clause): Rename
2486 local orphan to is_orphan. Don't report failure to put empty
2487 section in segment. On attachment failure, report name of
2488 section, and attach to first PT_LOAD segment.
2490 2011-06-28 Ian Lance Taylor <iant@google.com>
2493 * target-select.cc (Target_selector::Target_selector): Add
2494 emulation parameter. Change all callers.
2495 (select_target_by_bfd_name): Rename from select_target_by_name.
2497 (select_target_by_emulation): New function.
2498 (supported_emulation_names): New function.
2499 * target-select.h (class Target_selector): Add emulation_ field.
2500 Update declarations.
2501 (Target_selector::recognize_by_bfd_name): Rename from
2502 recognize_by_name. Change all callers.
2503 (Target_selector::supported_bfd_names): Rename from
2504 supported_names. Change all callers.
2505 (Target_selector::recognize_by_emulation): New function.
2506 (Target_selector::supported_emulations): New function.
2507 (Target_selector::emulation): New function.
2508 (Target_selector::do_recognize_by_bfd_name): Rename from
2509 do_recognize_by_name. Change all callers.
2510 (Target_selector::do_supported_bfd_names): Rename from
2511 do_supported_names. Change all callers.
2512 (Target_selector::do_recognize_by_emulation): New function.
2513 (Target_selector::do_supported_emulations): New function.
2514 (select_target_by_bfd_name): Change name in declaration.
2515 (select_target_by_emulation): Declare.
2516 (supported_emulation_names): Declare.
2517 * parameters.cc (parameters_force_valid_target): Try to find
2518 target based on emulation from -m option.
2519 * options.h (class General_options): Change doc string for -m.
2520 * options.cc (help): Print emulations.
2521 (General_options::parse_V): Likewise.
2522 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2523 Add emulation parameter. Change all callers.
2525 2011-06-28 Ian Lance Taylor <iant@google.com>
2527 * target.h (class Target): Add osabi_ field.
2528 (Target::osabi): New function.
2529 (Target::set_osabi): New function.
2530 (Target::Target): Initialize osabi_.
2531 (Target::do_adjust_elf_header): Make pure virtual.
2532 (Sized_target::do_adjust_elf_header): Declare.
2533 * target.cc (Sized_target::do_adjust_elf_header): New function.
2534 (class Sized_target): Instantiate all versions.
2535 * freebsd.h (class Target_freebsd): Remove.
2536 (Target_selector_freebsd::do_recognize): Call set_osabi on
2538 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2539 (Target_selector_freebsd::set_osabi): Remove.
2540 * i386.cc (class Target_i386): Inherit from Sized_target rather
2541 than Target_freebsd.
2542 * x86_64.cc (class Target_x86_64): Likewise.
2544 2011-06-28 Ian Lance Taylor <iant@google.com>
2546 * target.h (Target::can_check_for_function_pointers): Rewrite.
2548 (Target::can_icf_inline_merge_sections): Likewise.
2549 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2550 (Target::Target_info): Add can_icf_inline_merge_sections field.
2551 (Target::do_can_check_for_function_pointers): New virtual
2553 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2554 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2555 from can_check_for_function_pointers, move in file.
2556 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2557 section_may_have_icf_unsafe_poineters, move in file.
2558 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2559 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2560 Rename from can_check_for_function_pointers, move in file.
2561 (Target_i386::can_icf_inline_merge_sections): Remove.
2562 (Target_i386::i386_info): Initialize
2563 can_icf_inline_merge_sections.
2564 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2565 Initialize can_icf_inline_merge_sections.
2566 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2567 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2568 Rename from can_check_for_function_pointers, move in file.
2569 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2570 (Target_x86_64::x86_64_info): Initialize
2571 can_icf_inline_merge_sections.
2572 * testsuite/testfile.cc (Target_test::test_target_info):
2574 * icf.cc (get_section_contents): Correct formatting.
2576 2011-06-27 Ian Lance Taylor <iant@google.com>
2578 * symtab.cc (Symbol::versioned_name): New function.
2579 (Symbol_table::add_to_final_symtab): Use versioned_name when
2581 (Symbol_table::sized_write_symbol): Likewise.
2582 * symtab.h (class Symbol): Declare versioned_name.
2583 * stringpool.h (class Stringpool_template): Add variant of add
2584 which takes a std::basic_string.
2585 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2586 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2587 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2588 (ver_test_12.o): New target.
2589 * testsuite/Makefile.in: Rebuild.
2591 2011-06-27 Doug Kwan <dougkwan@google.com>
2593 * arm.cc (Arm_relocate_functions::thm_jump8,
2594 Arm_relocate_functions::thm_jump11): Use a wider signed
2595 type to compute offset.
2596 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2598 * testsuite/Makefile.in: Regenerate.
2599 * testsuite/arm_branch_in_range.sh: Check test results of
2600 arm_thm_jump11 and arm_thm_jump8.
2601 * testsuite/arm_thm_jump11.s: New test source file.
2602 * testsuite/arm_thm_jump11.t: New linker script.
2603 * testsuite/arm_thm_jump8.s: New test source file.
2604 * testsuite/arm_thm_jump8.t: New linker script.
2606 2011-06-24 Ian Lance Taylor <iant@google.com>
2608 * layout.cc: Include "object.h".
2609 (ctors_sections_in_init_array): New static variable.
2610 (Layout::is_ctors_in_init_array): New function.
2611 (Layout::layout): Add entry to ctors_sections_in_init_array if
2613 * layout.h (class Layout): Declare is_ctors_in_init_array.
2614 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2615 is_ctors_reverse_view is set.
2616 (Sized_relobj_file::write_sections): Add layout parameter. Change
2617 all callers. Set is_ctors_reverse_view field of View_size.
2618 (Sized_relobj_file::reverse_words): New function.
2619 * object.h (Sized_relobj_file::View_size): Add
2620 is_ctors_reverse_view field.
2621 (class Sized_relobj_file): Update declarations.
2622 * testsuite/initpri3.c: New test.
2623 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2625 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2626 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2627 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2628 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2629 * testsuite/Makefile.in: Rebuild.
2631 2011-06-24 Cary Coutant <ccoutant@google.com>
2633 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2634 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2635 (debug_msg_cdebug.err): New targets.
2636 * testsuite/Makefile.in: Regenerate.
2637 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2638 Fix checks for link with shared library.
2640 2011-06-24 Doug Kwan <dougkwan@google.com>
2642 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2643 skip empty text sections.
2644 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2646 2011-06-22 Ian Lance Taylor <iant@google.com>
2649 * options.h (class General_options): Add --ctors-in-init-array.
2650 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2651 friends as SHT_PROGBITS for merging sections.
2652 (Layout::layout): Remove special handling of .init_array and
2653 friends. Don't sort if doing relocatable link. Sort for .ctors
2654 and .dtors if ctors_in_init_array.
2655 (Layout::make_output_section): Force correct section types for
2656 .init_array and friends. Don't sort if doing relocatable link,
2657 Don't sort .ctors and .dtors if ctors_in_init_array.
2658 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2659 (Layout::output_section_name): Add relobj parameter. Change all
2660 callers. Handle .ctors. and .dtors. in code rather than table.
2661 Handle .ctors and .dtors if ctors_in_init_array.
2662 (Layout::match_file_name): New function, moved from output.cc.
2663 * layout.h (class Layout): Update declarations.
2664 * output.cc: Include "layout.h".
2665 (Input_section_sort_entry::get_priority): New function.
2666 (Input_section_sort_entry::match_file_name): Just call
2667 Layout::match_file_name.
2668 (Output_section::Input_section_sort_init_fini_compare::operator()):
2669 Handle .ctors and .dtors. Sort by explicit priority rather than
2671 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2672 * testsuite/initpri2.c: New test.
2673 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2674 (check_PROGRAMS): Add initpri2.
2675 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2676 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2677 * configure, testsuite/Makefile.in: Rebuild.
2679 2011-06-19 Ian Lance Taylor <iant@google.com>
2682 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2683 .interp section to a PT_INTERP segment even if we have seen a
2684 --dynamic-linker option. Don't do it if we have seen a PHDRS
2685 clause in a linker script.
2686 (Layout::finalize): Don't create a .interp section if we've
2687 already create a PT_INTERP segment.
2688 (Layout::create_interp): Always call choose_output_section (revert
2689 patch of 2011-06-17). Don't create PT_INTERP segment.
2690 * script-sections.cc
2691 (Script_sections::create_note_and_tls_segments): Add a .interp
2692 section to a PT_INTERP segment even if we have seen a
2693 --dynamic-linker option.
2695 2011-06-18 Ian Lance Taylor <iant@google.com>
2697 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2698 merely because a non-PT_LOAD segment has a dynamic reloc.
2700 2011-06-18 Ian Lance Taylor <iant@google.com>
2702 * layout.cc (Layout::finish_dynamic_section): Don't create
2703 DT_FLAGS entry if not needed.
2705 2011-06-18 Ian Lance Taylor <iant@google.com>
2708 * layout.cc (Layout::layout_eh_frame): Correct handling of
2709 writable .eh_frame section.
2711 2011-06-17 Ian Lance Taylor <iant@google.com>
2714 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2715 symbol is redefined with the exact same object and value.
2717 2011-06-17 Ian Lance Taylor <iant@google.com>
2720 * layout.h (class Layout): Add interp_segment_ field.
2721 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2722 (Layout::attach_allocated_section_to_segment): If making shared
2723 library, put .interp section in PT_INTERP segment.
2724 (Layout::finalize): Also call create_interp if -dynamic-linker
2726 (Layout::create_interp): Assert that there is no PT_INTERP
2727 segment. If not using a SECTIONS clause, use make_output_section.
2728 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2729 * script-sections.cc
2730 (Script_sections::create_note_and_tls_segments): If making shared
2731 library, put .interp section in PT_INTERP segment.
2733 2011-06-17 Ian Lance Taylor <iant@google.com>
2735 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2736 when making a shared library.
2738 2011-06-17 Ian Lance Taylor <iant@google.com>
2740 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2741 parameter. Change all callers. Don't issue warning about PC32
2742 against locally defined symbol.
2744 2011-06-16 Ian Lance Taylor <iant@google.com>
2746 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2747 occurs in same object.
2749 2011-06-14 Alan Modra <amodra@gmail.com>
2751 * po/POTFILES.in: Regenerate.
2753 2011-06-09 Ian Lance Taylor <iant@google.com>
2755 * script-sections.cc
2756 (Orphan_output_section::set_section_addresses): For a relocatable
2757 link set address to 0.
2759 2011-06-09 Cary Coutant <ccoutant@google.com>
2762 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2763 used with --compress-debug-sections.
2764 * gold/object.cc (Sized_relobj_file::do_layout): Report
2765 uncompressed size of compressed input sections.
2767 2011-06-08 Cary Coutant <ccoutant@google.com>
2770 * testsuite/two_file_test_2_v1.cc: Change initialization of
2771 v2 to keep it in .data.
2773 2011-06-07 Cary Coutant <ccoutant@google.com>
2775 * common.cc (Symbol_table::do_allocate_commons_list): Call
2777 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2778 (Errors::fallback): New function.
2779 (gold_fallback): New function.
2780 * errors.h (Errors::fallback): New function.
2781 * gold.cc (gold_exit): Change status parameter to enum; adjust
2783 (queue_initial_tasks): Call gold_fallback.
2784 * gold.h: Include cstdlib.
2785 (Exit_status): New enum type.
2786 (gold_exit): Change status parameter to enum.
2787 (gold_fallback): New function.
2788 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2789 (Layout::create_symtab_sections): Likewise.
2790 (Layout::create_shdrs): Likewise.
2791 * main.cc (main): Adjust call to gold_exit.
2792 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2793 (Output_data_got::add_got_entry_pair): Likewise.
2794 (Output_section::add_input_section): Likewise.
2795 (Output_section::add_output_section_data): Likewise.
2796 (Output_segment::set_section_list_addresses): Likewise.
2797 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2799 2011-06-07 Cary Coutant <ccoutant@google.com>
2801 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2802 for incremental links.
2803 * output.cc (Output_segment::set_section_list_addresses): Remove
2804 FIXME and test for TLS or BSS.
2806 2011-06-07 Cary Coutant <ccoutant@google.com>
2808 * testsuite/Makefile.am: Add incremental_copy_test,
2809 incremental_common_test_1.
2810 * testsuite/Makefile.in: Regenerate.
2811 * testsuite/common_test_1_v1.c: New source file.
2812 * testsuite/common_test_1_v2.c: New source file.
2813 * testsuite/copy_test_v1.cc: New source file.
2815 2011-06-07 Cary Coutant <ccoutant@google.com>
2817 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2818 update, allocate common from bss section's free list.
2819 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2820 linker-defined symbols.
2821 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2822 Skip GOT and PLT entries that are no longer referenced.
2823 (Output_section_incremental_inputs::write_info_blocks): Mark
2824 linker-defined symbols.
2825 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2826 * output.cc (Output_section::allocate): New function.
2827 * output.h (Output_section::allocate): New function.
2828 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2829 linker-defined symbols.
2830 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2831 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2832 (Symbol::init_base_output_data): Likewise.
2833 (Symbol::init_base_output_segment): Likewise.
2834 (Symbol::init_base_constant): Likewise.
2835 (Sized_symbol::init_output_data): Likewise.
2836 (Sized_symbol::init_output_segment): Likewise.
2837 (Sized_symbol::init_constant): Likewise.
2838 (Symbol_table::do_define_in_output_data): Likewise.
2839 (Symbol_table::do_define_in_output_segment): Likewise.
2840 (Symbol_table::do_define_as_constant): Likewise.
2841 * symtab.h (Symbol::is_predefined): New function.
2842 (Symbol::init_base_output_data): Add is_predefined parameter.
2843 (Symbol::init_base_output_segment): Likewise.
2844 (Symbol::init_base_constant): Likewise.
2845 (Symbol::is_predefined_): New data member.
2846 (Sized_symbol::init_output_data): Add is_predefined parameter.
2847 (Sized_symbol::init_output_segment): Likewise.
2848 (Sized_symbol::init_constant): Likewise.
2849 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2851 2011-06-07 Cary Coutant <ccoutant@google.com>
2853 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2854 instead of emit_copy_reloc.
2855 (Copy_relocs::emit_copy_reloc): Refactor.
2856 (Copy_relocs::make_copy_reloc): New function.
2857 (Copy_relocs::add_copy_reloc): Remove.
2858 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2860 (Copy_relocs::make_copy_reloc): New function.
2861 (Copy_relocs::add_copy_reloc): Remove.
2862 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2863 unchanged input files.
2864 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2865 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2866 Reserve BSS space for COPY relocations.
2867 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2868 (Output_section_incremental_inputs::write_info_blocks): Record
2869 whether a symbol is copied from a shared object.
2870 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2871 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2872 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2873 (Incremental_input_entry_reader::get_output_symbol_index): Add
2875 (Incremental_binary::emit_copy_relocs): New function.
2876 (Incremental_binary::do_emit_copy_relocs): New function.
2877 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2879 (Sized_incremental_binary::add_copy_reloc): New function.
2880 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2881 (Sized_incremental_binary::Copy_reloc): New struct.
2882 (Sized_incremental_binary::Copy_relocs): New typedef.
2883 (Sized_incremental_binary::copy_relocs_): New data member.
2884 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2885 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2886 * target.h (Sized_target::emit_copy_reloc): New function.
2887 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2889 2011-06-02 Cary Coutant <ccoutant@google.com>
2892 * gold/archive.cc (Archive::Archive): Initialize new data member.
2893 (Archive::include_all_members): Return if archive has already been
2895 * gold/archive.h (Archive::include_all_members_): New data member.
2897 2011-06-02 Nick Clifton <nickc@redhat.com>
2899 * dynobj.h: Fix spelling mistake in comment.
2900 * output.cc: Likewise.
2902 2011-05-31 Doug Kwan <dougkwan@google.com>
2906 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2907 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2908 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2909 redundant arm_exidx_test.so.
2910 * testsuite/Makefile.in: Regenerate.
2911 (check_SCRIPTS): Add pr12826.sh
2912 (check_DATA): Add pr12826.stdout
2913 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2914 * testsuite/pr12826.sh: New file.
2915 * testsuite/pr12826_1.s: Ditto.
2916 * testsuite/pr12826_1.s: Ditto.
2918 2011-05-30 Ian Lance Taylor <iant@google.com>
2920 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2923 2011-05-29 Ian Lance Taylor <iant@google.com>
2926 * testsuite/Makefile.am: Use different file name for two_file_test
2927 temporary file for each incremental test.
2928 * testsuite/Makefile.in: Rebuild.
2930 2011-05-29 Ian Lance Taylor <iant@google.com>
2932 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2933 binary input file is empty.
2935 2011-05-27 Ian Lance Taylor <iant@google.com>
2937 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2938 (ver_test_9.so): Likewise.
2939 * testsuite/Makefile.in: Rebuild.
2941 2011-05-26 Cary Coutant <ccoutant@google.com>
2943 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2944 * incremental.cc (Incremental_inputs::report_input_section): Fix
2945 comment, indentation.
2946 (Incremental_inputs::report_comdat_group): New function.
2947 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2948 of data for incremental input file entry.
2949 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2950 group count, COMDAT group signatures.
2951 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2952 an unchanged input file.
2953 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2954 Initialize new data member.
2955 (Incremental_object_entry::add_comdat_group): New function.
2956 (Incremental_object_entry::get_comdat_group_count): New function.
2957 (Incremental_object_entry::get_comdat_signature_key): New function.
2958 (Incremental_object_entry::groups_): New data member.
2959 (Incremental_inputs::report_comdat_group): New function.
2960 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2961 data for incremental input file entry.
2962 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2963 (Incremental_input_entry_reader::get_input_section): Adjust size of
2964 data for incremental input file entry.
2965 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2966 (Incremental_input_entry_reader::get_comdat_group_signature): New
2968 * object.cc (Sized_relobj::include_section_group): Report kept
2969 COMDAT groups for incremental links.
2971 2011-05-24 David Meyer <pdox@google.com>
2973 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2974 with name parameter. Add found_name parameter.
2975 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2976 * dirsearch.h (class Dirsearch): Update declaration.
2978 2011-05-24 Ian Lance Taylor <iant@google.com>
2980 * archive.cc (Library_base::should_include_member): Pull in object
2981 from archive if it defines the entry symbol.
2982 * parameters.cc (Parameters::entry): New function.
2983 * parameters.h (class Parameters): Declare entry.
2984 * output.h (class Output_file_header): Remove entry_ field.
2985 * output.cc (Output_file_header::Output_file_header): Remove entry
2986 parameter. Change all callers.
2987 (Output_file_header::entry): Use parameters->entry.
2988 * gold.cc (queue_middle_tasks): Likewise.
2989 * plugin.cc (Plugin_hook::run): Likewise.
2991 2011-05-24 Cary Coutant <ccoutant@google.com>
2993 * gold.cc (queue_initial_tasks): Pass incremental base filename
2994 to Output_file::open_base_file; don't print error message.
2995 * incremental-dump.cc (main): Adjust call to
2996 Output_file::open_for_modification.
2997 * incremental-dump.cc (main): Likewise.
2998 * incremental.cc (Incremental_inputs::report_command_line):
2999 Ignore --incremental-base option when comparing command lines.
3000 Ignore parameter when given as separate argument.
3001 * options.h (class General_options): Add --incremental-base.
3002 * output.cc (Output_file::Output_file):
3003 (Output_file::open_base_file): Add base_name and writable parameters;
3004 read base file into new file; print error message here.
3005 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3007 * output.h (Output_file::open_for_modification): Rename to...
3008 (Output_file::open_base_file): ...this; add base_name and
3009 writable parameters; adjust all callers.
3010 (Output_file::map_no_anonymous): Add writable parameter; adjust all
3012 * testsuite/Makefile.am (incremental_test_4): Test
3014 * testsuite/Makefile.in: Regenerate.
3016 2011-05-24 Cary Coutant <ccoutant@google.com>
3018 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
3020 * testsuite/Makefile.in: Regenerate.
3021 * testsuite/two_file_test_1_v1.cc: New test source file.
3022 * testsuite/two_file_test_1b_v1.cc: New test source file.
3023 * testsuite/two_file_test_2_v1.cc: New test source file.
3025 2011-05-24 Cary Coutant <ccoutant@google.com>
3027 * dynobj.h (Dynobj::do_dynobj): New function.
3028 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
3029 flag and soname for shared objects.
3030 * incremental.cc (Incremental_inputs::report_object): Make
3031 either Incremental_object_entry or Incremental_dynobj_entry; add
3032 soname to string table.
3033 (Incremental_inputs::report_input_section): Add assertion.
3034 (Output_section_incremental_inputs::set_final_data_size): Adjust
3035 type of input file entry for shared libraries; adjust size of
3036 shared library info entry.
3037 (Output_section_incremental_inputs::write_input_files): Write
3038 as_needed flag for shared libraries.
3039 (Output_section_incremental_inputs::write_info_blocks): Adjust type
3040 of input file entry for shared libraries; write soname.
3041 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
3042 soname from incremental info.
3043 * incremental.h (enum Incremental_input_flags): Add
3044 INCREMENTAL_INPUT_AS_NEEDED.
3045 (Incremental_input_entry::Incremental_input_entry): Initialize new
3047 (Incremental_input_entry::set_as_needed): New function.
3048 (Incremental_input_entry::as_needed): New function.
3049 (Incremental_input_entry::do_dynobj_entry): New function.
3050 (Incremental_input_entry::as_needed_): New data member.
3051 (Incremental_object_entry::Incremental_object_entry): Don't check
3053 (Incremental_object_entry::do_type): Likewise.
3054 (class Incremental_dynobj_entry): New class.
3055 (Incremental_input_entry_reader::as_needed): New function.
3056 (Incremental_input_entry_reader::get_soname): New function.
3057 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
3058 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
3059 size of shared library info entry.
3060 * layout.cc (Layout::finish_dynamic_section): Don't test for
3061 incremental link when adding DT_NEEDED entries.
3062 * object.h (Object::Object): Initialize new data member.
3063 (Object::dynobj): New function.
3064 (Object::set_as_needed): New function.
3065 (Object::as_needed): New function.
3066 (Object::do_dynobj): New function.
3067 (Object::as_needed_): New data member.
3069 2011-05-24 Cary Coutant <ccoutant@google.com>
3071 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
3072 info; adjust display of GOT entries.
3073 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3074 vector of input objects; remove file_status_.
3075 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
3076 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
3077 got_plt reader; call target hooks to reserve GOT entries.
3078 (Output_section_incremental_inputs::set_final_data_size): Adjust size
3079 of input file info header and GOT info entry.
3080 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
3082 (Got_plt_view_info::got_descriptor): Remove.
3083 (Got_plt_view_info::sym_index): New data member.
3084 (Got_plt_view_info::input_index): New data member.
3085 (Local_got_offset_visitor::visit): Write input file index.
3086 (Global_got_offset_visitor::visit): Write 0 for input file index.
3087 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
3088 with sym_index and input_index.
3089 (Output_section_incremental_inputs::write_got_plt): Adjust size of
3090 incremental info GOT entry; replace got_descriptor with input_index.
3091 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
3092 map from input file index to object.
3093 (Sized_relobj_incr::do_layout): Replace direct data member reference
3094 with accessor function.
3095 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
3096 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
3097 Adjust size of input file info header.
3098 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
3099 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
3100 (Incremental_input_entry_reader::get_input_section): Adjust size of
3101 input file info header.
3102 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
3103 of incremental info GOT entry.
3104 (Incremental_got_plt_reader::get_got_desc): Remove.
3105 (Incremental_got_plt_reader::get_got_symndx): New function.
3106 (Incremental_got_plt_reader::get_got_input_index): New function.
3107 (Sized_incremental_binary::Sized_incremental_binary): Remove
3108 file_status_; add input_objects_.
3109 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
3110 (Sized_incremental_binary::set_file_is_unchanged): Remove.
3111 (Sized_incremental_binary::file_is_unchanged): Remove.
3112 (Sized_incremental_binary::set_input_object): New function.
3113 (Sized_incremental_binary::input_object): New function.
3114 (Sized_incremental_binary::file_status_): Remove.
3115 (Sized_incremental_binary::input_objects_): New data member.
3116 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
3118 (Sized_relobj_incr::invalid_address): Move to base class.
3119 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
3121 (Sized_relobj_incr::do_output_section_offset): Likewise.
3122 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
3123 (Sized_relobj_incr::section_offsets_): Likewise.
3124 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
3126 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
3127 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
3128 with accessor function.
3129 (Sized_relobj_file::do_layout): Likewise.
3130 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
3131 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
3132 (Sized_relobj_file::compute_final_local_value): Replace refs to
3133 section_offsets_ with accessor function.
3134 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
3135 * object.h (Relobj::Relobj): Initialize new data members.
3136 (Relobj::add_dyn_reloc): New function.
3137 (Relobj::first_dyn_reloc): New function.
3138 (Relobj::dyn_reloc_count): New function.
3139 (Relobj::first_dyn_reloc_): New data member.
3140 (Relobj::dyn_reloc_count_): New data member.
3141 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
3143 (Sized_relobj::Address): New typedef.
3144 (Sized_relobj::invalid_address): Move here from child class.
3145 (Sized_relobj::Sized_relobj): Initialize new data members.
3146 (Sized_relobj::sized_relobj): New function.
3147 (Sized_relobj::is_output_section_offset_invalid): Move here from
3149 (Sized_relobj::get_output_section_offset): Likewise.
3150 (Sized_relobj::local_has_got_offset): Likewise.
3151 (Sized_relobj::local_got_offset): Likewise.
3152 (Sized_relobj::set_local_got_offset): Likewise.
3153 (Sized_relobj::do_for_all_local_got_entries): Likewise.
3154 (Sized_relobj::clear_got_offsets): New function.
3155 (Sized_relobj::section_offsets): Move here from child class.
3156 (Sized_relobj::do_output_section_offset): Likewise.
3157 (Sized_relobj::do_set_section_offset): Likewise.
3158 (Sized_relobj::Local_got_offsets): Likewise.
3159 (Sized_relobj::local_got_offsets_): Likewise.
3160 (Sized_relobj::section_offsets_): Likewise.
3161 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
3163 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
3165 (Sized_relobj_file::sized_relobj): New function
3166 (Sized_relobj_file::local_has_got_offset): Move to base class.
3167 (Sized_relobj_file::local_got_offset): Likewise.
3168 (Sized_relobj_file::set_local_got_offset): Likewise.
3169 (Sized_relobj_file::get_output_section_offset): Likewise.
3170 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
3171 (Sized_relobj_file::do_output_section_offset): Likewise.
3172 (Sized_relobj_file::do_set_section_offset): Likewise.
3173 (Sized_relobj_file::Local_got_offsets): Likewise.
3174 (Sized_relobj_file::local_got_offsets_): Likewise.
3175 (Sized_relobj_file::section_offsets_): Likewise.
3176 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
3178 (set_needs_dynsym_index): Convert relobj to derived class pointer.
3179 (Output_reloc::get_symbol_index): Likewise.
3180 (Output_reloc::local_section_offset): Likewise.
3181 (Output_reloc::get_address): Likewise.
3182 (Output_reloc::symbol_value): Likewise.
3183 (Output_data_got::reserve_slot): Move to class definition.
3184 (Output_data_got::reserve_local): New function.
3185 (Output_data_got::reserve_slot_for_global): Remove.
3186 (Output_data_got::reserve_global): New function.
3187 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
3188 (all constructors, two instantiations).
3189 (Output_reloc::get_relobj): New function (two instantiations).
3190 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
3191 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
3192 (Output_data_reloc::add_global): Adjust type of relobj.
3193 (Output_data_reloc::add_global_relative): Likewise.
3194 (Output_data_reloc::add_symbolless_global_addend): Likewise.
3195 (Output_data_reloc::add_local): Likewise.
3196 (Output_data_reloc::add_local_relative): Likewise.
3197 (Output_data_reloc::add_symbolless_local_addend): Likewise.
3198 (Output_data_reloc::add_local_section): Likewise.
3199 (Output_data_reloc::add_output_section): Likewise.
3200 (Output_data_reloc::add_absolute): Likewise.
3201 (Output_data_reloc::add_target_specific): Likewise.
3202 (Output_data_got::reserve_slot): Move definition here.
3203 (Output_data_got::reserve_local): New function.
3204 (Output_data_got::reserve_global): New function.
3205 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
3206 section_offsets_ with accessor function.
3207 (Sized_relobj_file::write_sections): Likewise.
3208 (Sized_relobj_file::do_relocate_sections): Likewise.
3209 * target.h (Sized_target::reserve_local_got_entry): New function.
3210 (Sized_target::reserve_global_got_entry): New function.
3211 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
3212 (Target_x86_64::reserve_global_got_entry): New function.
3213 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
3215 2011-05-23 Cary Coutant <ccoutant@google.com>
3217 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
3218 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
3219 bit when checking got_type.
3220 * incremental.cc (Sized_incremental_binary::setup_readers):
3221 Store symbol table and string table locations; initialize bit vector
3222 of file status flags.
3223 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
3225 (Sized_incremental_binary::do_process_got_plt): New function.
3226 (Sized_incremental_binary::get_symtab_view): Use stored locations.
3227 (Output_section_incremental_inputs::set_final_data_size): Record
3228 file index for each input file.
3229 (Output_section_incremental_inputs::write_got_plt): Store file index
3230 instead of input entry offset for each GOT entry.
3232 (Incremental_input_entry::Incremental_input_entry): Initialize new
3234 (Incremental_input_entry::set_offset): Store file index.
3235 (Incremental_input_entry::get_file_index): New function.
3236 (Incremental_input_entry::file_index_): New data member.
3237 (Incremental_binary::process_got_plt): New function.
3238 (Incremental_binary::do_process_got_plt): New function.
3239 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3241 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
3242 (Sized_incremental_binary::set_file_is_unchanged): New function.
3243 (Sized_incremental_binary::file_is_unchanged): New function.
3244 (Sized_incremental_binary::do_process_got_plt): New function.
3245 (Sized_incremental_binary::file_status_): New data member.
3246 (Sized_incremental_binary::main_symtab_loc_): New data member.
3247 (Sized_incremental_binary::main_strtab_loc_): New data member.
3248 * output.cc (Output_data_got::Got_entry::write): Add case
3250 (Output_data_got::add_global): Call add_got_entry.
3251 (Output_data_got::add_global_plt): Likewise.
3252 (Output_data_got::add_global_with_rel): Likewise.
3253 (Output_data_got::add_global_with_rela): Likewise.
3254 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
3255 (Output_data_got::add_global_pair_with_rela): Likewise.
3256 (Output_data_got::add_local): Call add_got_entry.
3257 (Output_data_got::add_local_plt): Likewise.
3258 (Output_data_got::add_local_with_rel): Likewise.
3259 (Output_data_got::add_local_with_rela): Likewise.
3260 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
3261 (Output_data_got::add_local_pair_with_rela): Likewise.
3262 (Output_data_got::reserve_slot): New function.
3263 (Output_data_got::reserve_slot_for_global): New function.
3264 (Output_data_got::add_got_entry): New function.
3265 (Output_data_got::add_got_entry_pair): New function.
3266 (Output_section::add_output_section_data): Edit FIXME.
3268 (Output_section_data_build::Output_section_data_build): New
3269 constructor with size parameter.
3270 (Output_data_space::Output_data_space): Likewise.
3271 (Output_data_got::Output_data_got): Initialize new data member; new
3272 constructor with size parameter.
3273 (Output_data_got::add_constant): Call add_got_entry.
3274 (Output_data_got::reserve_slot): New function.
3275 (Output_data_got::reserve_slot_for_global): New function.
3276 (class Output_data_got::Got_entry): Add RESERVED_CODE.
3277 (Output_data_got::add_got_entry): New function.
3278 (Output_data_got::add_got_entry_pair): New function.
3279 (Output_data_got::free_list_): New data member.
3280 * target.h (Sized_target::init_got_plt_for_update): New function.
3281 (Sized_target::register_global_plt_entry): New function.
3282 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3283 Initialize new data member; call init; add constructor with PLT count.
3284 (Output_data_plt_x86_64::init): New function.
3285 (Output_data_plt_x86_64::add_relocation): New function.
3286 (Output_data_plt_x86_64::reserve_slot): New function.
3287 (Output_data_plt_x86_64::free_list_): New data member.
3288 (Target_x86_64::init_got_plt_for_update): New function.
3289 (Target_x86_64::register_global_plt_entry): New function.
3290 (Output_data_plt_x86_64::add_entry): Allocate from free list for
3291 incremental updates.
3292 (Output_data_plt_x86_64::add_relocation): New function.
3293 * testsuite/object_unittest.cc (Object_test): Set default options.
3295 2011-05-16 Ian Lance Taylor <iant@google.com>
3297 * options.h (class General_options): Make -i a synonym for -r.
3299 2011-05-16 Ian Lance Taylor <iant@google.com>
3301 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
3303 2011-05-10 Cary Coutant <ccoutant@google.com>
3305 * object.cc (Sized_relobj::do_count_local_symbols): Check for
3308 2011-05-06 Ian Lance Taylor <iant@google.com>
3310 * layout.cc (Layout::layout): If the output section flags change,
3311 update the ordering.
3313 2011-04-25 Cary Coutant <ccoutant@google.com>
3315 * incremental-dump.cc (dump_incremental_inputs): Print local
3316 symbol info for each input file.
3318 (Output_section_incremental_inputs::set_final_data_size): Add local
3319 symbol info to input file entries in incremental info.
3320 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3321 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
3322 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
3323 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
3325 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
3326 (Sized_incr_relobj::do_relocate): Write the local symbols.
3327 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
3328 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
3329 Adjust size of input file header.
3330 (Incremental_inputs_reader::get_local_symbol_offset): New function.
3331 (Incremental_inputs_reader::get_local_symbol_count): New function.
3332 (Incremental_inputs_reader::get_input_section): Adjust size of input
3334 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
3335 (Sized_incr_relobj::This): New typedef.
3336 (Sized_incr_relobj::sym_size): New const data member.
3337 (Sized_incr_relobj::Local_symbol): New struct.
3338 (Sized_incr_relobj::do_output_local_symbol_count): New function.
3339 (Sized_incr_relobj::do_local_symbol_offset): New function.
3340 (Sized_incr_relobj::local_symbol_count_): New data member.
3341 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
3342 (Sized_incr_relobj::local_symbol_index_): New data member.
3343 (Sized_incr_relobj::local_symbol_offset_): New data member.
3344 (Sized_incr_relobj::local_dynsym_offset_): New data member.
3345 (Sized_incr_relobj::local_symbols_): New data member.
3346 * object.h (Relobj::output_local_symbol_count): New function.
3347 (Relobj::local_symbol_offset): New function.
3348 (Relobj::do_output_local_symbol_count): New function.
3349 (Relobj::do_local_symbol_offset): New function.
3350 (Sized_relobj::do_output_local_symbol_count): New function.
3351 (Sized_relobj::do_local_symbol_offset): New function.
3353 2011-04-22 Vladimir Simonov <sv@sw.ru>
3355 * descriptors.cc (set_close_on_exec): New function.
3356 (Descriptors::open): Use set_close_on_exec.
3357 * output.cc (S_ISLNK): Define if not defined.
3359 2011-04-22 Cary Coutant <ccoutant@google.com>
3361 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
3363 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3364 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
3365 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
3367 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
3368 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
3369 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
3371 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
3373 (Incremental_binary::apply_incremental_relocs): New function.
3374 (Incremental_binary::do_apply_incremental_relocs): New function.
3375 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
3377 (Sized_incremental_binary::add_global_symbol): New function.
3378 (Sized_incremental_binary::global_symbol): New function.
3379 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
3380 (Sized_incremental_binary::symbol_map_): New data member.
3381 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
3382 * target.h (Sized_target::apply_relocation): New function.
3383 * target-reloc.h (apply_relocation): New function.
3384 * x86_64.cc (Target_x86_64::apply_relocation): New function.
3386 2011-04-22 Doug Kwan <dougkwan@google.com>
3388 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
3389 flag of a SHT_ARM_EXIDX section.
3390 * testsuite/Makefile.am (arm_exidx_test): New test rules.
3391 * testsuite/Makefile.in: Regenerate.
3392 * testsuite/arm_exidx_test.s: New file.
3393 * testsuite/arm_exidx_test.sh: Same.
3395 2011-04-20 Cary Coutant <ccoutant@google.com>
3398 * archive.h (Incremental_archive_entry::Archive_member):
3399 Initialize arg_serial_ (second constructor).
3401 2011-04-17 Ian Lance Taylor <iant@google.com>
3403 * object.cc (Relocate_info::location): Simplify location string.
3404 * errors.cc (Errors::error_at_location): Don't print program
3406 (Errors::warning_at_location): Likewise.
3407 (Errors::undefined_symbol): Likewise.
3408 * testsuite/debug_msg.sh: Update accordingly.
3410 2011-04-14 Cary Coutant <ccoutant@google.com>
3412 * gold/layout.cc (Layout::symtab_section_offset): New function.
3413 * gold/layout.h (Layout::symtab_section_offset): New function.
3414 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
3416 2011-04-12 Ian Lance Taylor <iant@google.com>
3418 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
3419 with MREMAP_MAYMOVE.
3420 * output.h (class Output_file): Add map_is_allocated_ field.
3421 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
3422 not available, provide stubs. If mremap is not available, #define
3424 (MREMAP_MAYMOVE): Define if not defined.
3425 (Output_file::Output_file): Initialize map_is_allocated_.
3426 (Output_file::resize): Check map_is_allocated_.
3427 (Output_file::map_anonymous): If mmap fails, use malloc.
3428 (Output_file::unmap): Don't do anything for an anonymous map.
3429 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
3430 is not available, provide stubs.
3431 (File_read::View::~View): Use free rather than delete[].
3432 (File_read::make_view): Use malloc rather than new[]. If mmap
3434 (File_read::find_or_make_view): Use malloc rather than new[].
3435 * gold.h: Remove HAVE_REMAP code.
3436 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
3437 exists. Rename mremap to gold_mremap. If mmap is not available
3439 * configure, config.in: Rebuild.
3441 2011-04-11 Ian Lance Taylor <iant@google.com>
3443 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
3444 initialize local variable v.
3446 2011-04-11 Cary Coutant <ccoutant@google.com>
3448 * archive.cc (Archive::include_member): Adjust call to
3450 (Add_archive_symbols::run): Track argument serial numbers.
3451 (Lib_group::include_member): Likewise.
3452 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
3453 * archive.h (Incremental_archive_entry::Archive_member):
3454 Initialize arg_serial_.
3455 (Archive_member::arg_serial_): New data member.
3456 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3457 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3459 (Sized_dynobj::do_for_all_local_got_entries): New function.
3460 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3462 * fileread.cc (get_mtime): New function.
3463 * fileread.h (get_mtime): New function.
3464 * gold.cc (queue_initial_tasks): Check for incremental update.
3465 (process_incremental_input): New function.
3466 (queue_middle_tasks): Don't force valid target for incremental
3468 * incremental-dump.cc (find_input_containing_global): Adjust
3469 size of symbol info entry.
3470 (dump_incremental_inputs): Dump argument serial number and
3471 in_system_directory flag; bias shndx by 1; print symbol names
3472 when dumping per-file symbol lists; use new symbol info readers.
3474 (Output_section_incremental_inputs:update_data_size): New function.
3475 (Sized_incremental_binary::setup_readers): Setup input readers
3476 for each input file; build maps for files added from libraries
3478 (Sized_incremental_binary::check_input_args): New function.
3479 (Sized_incremental_binary::do_check_inputs): Build map of argument
3480 serial numbers to input arguments.
3481 (Sized_incremental_binary::do_file_has_changed): Rename
3482 do_file_is_unchanged to this; compare file modification times.
3483 (Sized_incremental_binary::do_init_layout): New function.
3484 (Sized_incremental_binary::do_reserve_layout): New function.
3485 (Sized_incremental_binary::do_get_input_reader): Remove.
3486 (Sized_incremental_binary::get_symtab_view): New function.
3487 (Incremental_checker::can_incrementally_link_output_file): Remove.
3488 (Incremental_inputs::report_command_line): Exclude --debug options.
3489 (Incremental_inputs::report_archive_begin): Add parameter; track
3490 argument serial numbers; don't put input file entry for archive
3491 before archive members.
3492 (Incremental_inputs::report_archive_end): Put input file entry
3493 for archive after archive members.
3494 (Incremental_inputs::report_object): Add parameter; track argument
3495 serial numbers and in_system_directory flag.
3496 (Incremental_inputs::report_script): Add parameter; track argument
3498 (Output_section_incremental_inputs::set_final_data_size): Adjust
3499 size of symbol info entry; check for forwarding symbols.
3500 (Output_section_incremental_inputs::write_input_files): Write
3501 in_system_directory flag and argument serial number.
3502 (Output_section_incremental_inputs::write_info_blocks): Map section
3503 indices between incremental info and original input file; store
3504 input section index for each symbol.
3505 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3506 change operator() to visit().
3507 (class Global_got_offset_visitor): Likewise.
3508 (class Global_symbol_visitor_got_plt):
3509 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3511 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3512 (Sized_incr_relobj::do_read_symbols): New function.
3513 (Sized_incr_relobj::do_layout): New function.
3514 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3515 (Sized_incr_relobj::do_add_symbols): New function.
3516 (Sized_incr_relobj::do_should_include_member): New function.
3517 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3518 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3519 (Sized_incr_relobj::do_section_size): New function.
3520 (Sized_incr_relobj::do_section_name): New function.
3521 (Sized_incr_relobj::do_section_contents): New function.
3522 (Sized_incr_relobj::do_section_flags): New function.
3523 (Sized_incr_relobj::do_section_entsize): New function.
3524 (Sized_incr_relobj::do_section_address): New function.
3525 (Sized_incr_relobj::do_section_type): New function.
3526 (Sized_incr_relobj::do_section_link): New function.
3527 (Sized_incr_relobj::do_section_info): New function.
3528 (Sized_incr_relobj::do_section_addralign): New function.
3529 (Sized_incr_relobj::do_initialize_xindex): New function.
3530 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3531 (Sized_incr_relobj::do_read_relocs): New function.
3532 (Sized_incr_relobj::do_gc_process_relocs): New function.
3533 (Sized_incr_relobj::do_scan_relocs): New function.
3534 (Sized_incr_relobj::do_count_local_symbols): New function.
3535 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3536 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3537 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3538 (Sized_incr_relobj::do_relocate): New function.
3539 (Sized_incr_relobj::do_set_section_offset): New function.
3540 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3541 (Sized_incr_dynobj::do_read_symbols): New function.
3542 (Sized_incr_dynobj::do_layout): New function.
3543 (Sized_incr_dynobj::do_add_symbols): New function.
3544 (Sized_incr_dynobj::do_should_include_member): New function.
3545 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3546 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3547 (Sized_incr_dynobj::do_section_size): New function.
3548 (Sized_incr_dynobj::do_section_name): New function.
3549 (Sized_incr_dynobj::do_section_contents): New function.
3550 (Sized_incr_dynobj::do_section_flags): New function.
3551 (Sized_incr_dynobj::do_section_entsize): New function.
3552 (Sized_incr_dynobj::do_section_address): New function.
3553 (Sized_incr_dynobj::do_section_type): New function.
3554 (Sized_incr_dynobj::do_section_link): New function.
3555 (Sized_incr_dynobj::do_section_info): New function.
3556 (Sized_incr_dynobj::do_section_addralign): New function.
3557 (Sized_incr_dynobj::do_initialize_xindex): New function.
3558 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3559 (make_sized_incremental_object): New function.
3560 (Incremental_library::copy_unused_symbols): New function.
3561 (Incremental_library::do_for_all_unused_symbols): New function.
3562 * incremental.h (enum Incremental_input_flags): New type.
3563 (class Incremental_checker): Remove.
3564 (Incremental_input_entry::Incremental_input_entry): Add argument
3566 (Incremental_input_entry::arg_serial): New function.
3567 (Incremental_input_entry::set_is_in_system_directory): New function.
3568 (Incremental_input_entry::is_in_system_directory): New function.
3569 (Incremental_input_entry::arg_serial_): New data member.
3570 (Incremental_input_entry::is_in_system_directory_): New data member.
3571 (class Script_info): Move here from script.h.
3572 (Script_info::Script_info): Add filename parameter.
3573 (Script_info::filename): New function.
3574 (Script_info::filename_): New data member.
3575 (Incremental_script_entry::Incremental_script_entry): Add argument
3577 (Incremental_object_entry::Incremental_object_entry): Likewise.
3578 (Incremental_object_entry::add_input_section): Build list of input
3579 sections with map to original shndx.
3580 (Incremental_object_entry::get_input_section_index): New function.
3581 (Incremental_object_entry::shndx_): New data member.
3582 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3583 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3584 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3586 (Incremental_inputs::report_archive_begin): Likewise.
3587 (Incremental_inputs::report_object): Likewise.
3588 (Incremental_inputs::report_script): Likewise.
3589 (class Incremental_global_symbol_reader): New class.
3590 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3591 and store flags and input file type.
3592 (Incremental_input_entry_reader::arg_serial): New function.
3593 (Incremental_input_entry_reader::type): Extract type from flags.
3594 (Incremental_input_entry_reader::is_in_system_directory): New function.
3595 (Incremental_input_entry_reader::get_input_section_count): Call
3596 accessor function for type.
3597 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3598 function for type; adjust size of global symbol entry.
3599 (Incremental_input_entry_reader::get_global_symbol_count): Call
3600 accessor function for type.
3601 (Incremental_input_entry_reader::get_object_count): Likewise.
3602 (Incremental_input_entry_reader::get_object_offset): Likewise.
3603 (Incremental_input_entry_reader::get_member_count): Likewise.
3604 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3605 (Incremental_input_entry_reader::get_member_offset): Likewise.
3606 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3607 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3608 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3609 (Incremental_input_entry_reader::get_global_symbol_reader): New
3611 (Incremental_input_entry_reader::get_output_symbol_index): New
3613 (Incremental_input_entry_reader::type_): Remove.
3614 (Incremental_input_entry_reader::flags_): New data member.
3615 (Incremental_inputs_reader::input_file_offset): New function.
3616 (Incremental_inputs_reader::input_file_index): New function.
3617 (Incremental_inputs_reader::input_file): Call input_file_offset.
3618 (Incremental_inputs_reader::input_file_at_offset): New function.
3619 (Incremental_relocs_reader::get_r_type): Reformat.
3620 (Incremental_relocs_reader::get_r_shndx): Reformat.
3621 (Incremental_relocs_reader::get_r_offset): Reformat.
3622 (Incremental_relocs_reader::data): New function.
3623 (Incremental_binary::Incremental_binary): Initialize new data members.
3624 (Incremental_binary::check_inputs): Add cmdline parameter.
3625 (Incremental_binary::file_is_unchanged): Remove.
3626 (Input_reader::arg_serial): New function.
3627 (Input_reader::get_unused_symbol_count): New function.
3628 (Input_reader::get_unused_symbol): New function.
3629 (Input_reader::do_arg_serial): New function.
3630 (Input_reader::do_get_unused_symbol_count): New function.
3631 (Input_reader::do_get_unused_symbol): New function.
3632 (Incremental_binary::input_file_count): New function.
3633 (Incremental_binary::get_input_reader): Change signature to use
3634 index instead of filename.
3635 (Incremental_binary::file_has_changed): New function.
3636 (Incremental_binary::get_input_argument): New function.
3637 (Incremental_binary::get_library): New function.
3638 (Incremental_binary::get_script_info): New function.
3639 (Incremental_binary::init_layout): New function.
3640 (Incremental_binary::reserve_layout): New function.
3641 (Incremental_binary::output_file): New function.
3642 (Incremental_binary::do_check_inputs): New function.
3643 (Incremental_binary::do_file_is_unchanged): Remove.
3644 (Incremental_binary::do_file_has_changed): New function.
3645 (Incremental_binary::do_init_layout): New function.
3646 (Incremental_binary::do_reserve_layout): New function.
3647 (Incremental_binary::do_input_file_count): New function.
3648 (Incremental_binary::do_get_input_reader): Change signature.
3649 (Incremental_binary::input_args_map_): New data member.
3650 (Incremental_binary::library_map_): New data member.
3651 (Incremental_binary::script_map_): New data member.
3652 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3654 (Sized_incremental_binary::output_section): New function.
3655 (Sized_incremental_binary::inputs_reader): Add const.
3656 (Sized_incremental_binary::symtab_reader): Add const.
3657 (Sized_incremental_binary::relocs_reader): Add const.
3658 (Sized_incremental_binary::got_plt_reader): Add const.
3659 (Sized_incremental_binary::get_symtab_view): New function.
3660 (Sized_incremental_binary::Inputs_reader): New typedef.
3661 (Sized_incremental_binary::Input_entry_reader): New typedef.
3662 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3663 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3664 (Sized_incremental_binary::do_file_has_changed): New function.
3665 (Sized_incremental_binary::do_init_layout): New function.
3666 (Sized_incremental_binary::do_reserve_layout): New function.
3667 (Sized_input_reader::Inputs_reader): Remove.
3668 (Sized_input_reader::Input_entry_reader): Remove.
3669 (Sized_input_reader::do_arg_serial): New function.
3670 (Sized_input_reader::do_get_unused_symbol_count): New function.
3671 (Sized_input_reader::do_get_unused_symbol): New function.
3672 (Sized_incremental_binary::do_input_file_count): New function.
3673 (Sized_incremental_binary::do_get_input_reader): Change signature;
3674 use index instead of filename.
3675 (Sized_incremental_binary::section_map_): New data member.
3676 (Sized_incremental_binary::input_entry_readers_): New data member.
3677 (class Sized_incr_relobj): New class.
3678 (class Sized_incr_dynobj): New class.
3679 (make_sized_incremental_object): New function.
3680 (class Incremental_library): New class.
3681 * layout.cc (Free_list::num_lists): New static data member.
3682 (Free_list::num_nodes): New static data member.
3683 (Free_list::num_removes): New static data member.
3684 (Free_list::num_remove_visits): New static data member.
3685 (Free_list::num_allocates): New static data member.
3686 (Free_list::num_allocate_visits): New static data member.
3687 (Free_list::init): New function.
3688 (Free_list::remove): New function.
3689 (Free_list::allocate): New function.
3690 (Free_list::dump): New function.
3691 (Free_list::print_stats): New function.
3692 (Layout_task_runner::run): Resize output file for incremental updates.
3693 (Layout::Layout): Initialize new data members.
3694 (Layout::set_incremental_base): New function.
3695 (Layout::init_fixed_output_section): New function.
3696 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3697 incremental updates.
3698 (Layout::create_gold_note): Do not create gold note section for
3699 incremental updates.
3700 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3701 for incremental updates.
3702 (Layout::set_section_offsets): For incremental updates, allocate space
3704 (Layout::create_symtab_sections): Layout with offsets relative to
3705 start of section; for incremental updates, allocate space from free
3707 (Layout::create_shdrs): For incremental updates, allocate space from
3709 (Layout::finish_dynamic_section): For incremental updates, do not
3710 check --as-needed (fixed in subsequent patch).
3711 * layout.h (class Free_list): New class.
3712 (Layout::set_incremental_base): New function.
3713 (Layout::incremental_base): New function.
3714 (Layout::init_fixed_output_section): New function.
3715 (Layout::allocate): New function.
3716 (Layout::incremental_base_): New data member.
3717 (Layout::free_list_): New data member.
3718 * main.cc (main): Print Free_list statistics.
3719 * object.cc (Relobj::finalize_incremental_relocs): Add
3720 clear_counts parameter; clear counts only when clear_counts is set.
3721 (Sized_relobj::Sized_relobj): Initialize new base class.
3722 (Sized_relobj::do_layout): Don't report special sections.
3723 (Sized_relobj::do_for_all_local_got_entries): New function.
3724 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3725 symtab_off to all symbol table offsets.
3726 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3727 * object.h (class Got_offset_list): Move to top of file.
3728 (Object::Object): Allow case where input_file == NULL.
3729 (Object::~Object): Likewise.
3730 (Object::input_file): Assert that input_file != NULL.
3731 (Object::lock): Allow case where input_file == NULL.
3732 (Object::unlock): Likewise.
3733 (Object::is_locked): Likewise.
3734 (Object::token): Likewise.
3735 (Object::release): Likewise.
3736 (Object::is_incremental): New function.
3737 (Object::get_mtime): New function.
3738 (Object::for_all_local_got_entries): New function.
3739 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3740 (Object::set_is_in_system_directory): New function.
3741 (Object::is_in_system_directory): New function.
3742 (Object::do_is_incremental): New function.
3743 (Object::do_get_mtime): New function.
3744 (Object::do_for_all_local_got_entries): New function.
3745 (Object::is_in_system_directory_): New data member.
3746 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3747 (class Sized_relobj_base): New class.
3748 (class Sized_relobj): Derive from Sized_relobj_base.
3749 (class Sized_relobj::Symbols): Redeclare from base class.
3750 (class Sized_relobj::local_got_offset_list): Remove.
3751 (class Sized_relobj::Output_sections): Redeclare from base class.
3752 (class Sized_relobj::do_for_all_local_got_entries): New function.
3753 (class Sized_relobj::write_local_symbols): Add offset parameter.
3754 (class Sized_relobj::local_symbol_offset_): Update comment.
3755 (class Sized_relobj::local_dynsym_offset_): Update comment.
3756 * options.cc (Input_arguments::add_file): Remove const.
3757 * options.h (Input_file_argument::Input_file_argument):
3758 Initialize arg_serial_ (all constructors).
3759 (Input_file_argument::set_arg_serial): New function.
3760 (Input_file_argument::arg_serial): New function.
3761 (Input_file_argument::arg_serial_): New data member.
3762 (Input_arguments::Input_arguments): Initialize file_count_.
3763 (Input_arguments::add_file): Remove const.
3764 (Input_arguments::number_of_input_files): New function.
3765 (Input_arguments::file_count_): New data member.
3766 (Command_line::number_of_input_files): Call
3767 Input_arguments::number_of_input_files.
3768 * output.cc (Output_segment_headers::Output_segment_headers):
3770 (Output_section::Input_section::current_data_size): New function.
3771 (Output_section::Output_section): Initialize new data members.
3772 (Output_section::add_input_section): Don't do merge sections for
3773 an incremental link; allocate space from free list for an
3775 (Output_section::add_output_section_data): Allocate space from
3776 free list for an incremental update.
3777 (Output_section::update_data_size): New function.
3778 (Output_section::set_fixed_layout): New function.
3779 (Output_section::reserve): New function.
3780 (Output_segment::set_section_addresses): Remove const.
3781 (Output_segment::set_section_list_addresses): Remove const; allocate
3782 space from free list for an incremental update.
3783 (Output_segment::set_offset): Adjust size of RELRO segment for an
3785 * output.h (Output_data::current_data_size): Move here from
3787 (Output_data::pre_finalize_data_size): New function.
3788 (Output_data::update_data_size): New function.
3789 (Output_section_headers::update_data_size): new function.
3790 (Output_section_data_build::current_data_size): Move to Output_data.
3791 (Output_data_strtab::update_data_size): New function.
3792 (Output_section::current_data_size): Move to Output_data.
3793 (Output_section::set_fixed_layout): New function.
3794 (Output_section::has_fixed_layout): New function.
3795 (Output_section::reserve): New function.
3796 (Output_section::update_data_size): New function.
3797 (Output_section::has_fixed_layout_): New data member.
3798 (Output_section::free_list_): New data member.
3799 (Output_segment::set_section_addresses): Remove const.
3800 (Output_segment::set_section_list_addresses): Remove const.
3801 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3803 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3805 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3806 parameter when calling Add_symbols constructor; store argument
3807 serial number for members of a lib group.
3808 (Add_symbols::locks): Allow case where token == NULL.
3809 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3810 (Read_member::~Read_member): New function.
3811 (Read_member::is_runnable): New function.
3812 (Read_member::locks): New function.
3813 (Read_member::run): New function.
3814 (Check_script::~Check_script): New function.
3815 (Check_script::is_runnable): New function.
3816 (Check_script::locks): New function.
3817 (Check_script::run): New function.
3818 (Check_library::~Check_library): New function.
3819 (Check_library::is_runnable): New function.
3820 (Check_library::locks): New function.
3821 (Check_library::run): New function.
3822 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3823 (Add_symbols::library_): New data member.
3824 (class Read_member): New class.
3825 (class Check_script): New class.
3826 (class Check_library): New class.
3827 * reloc.cc (Read_relocs::is_runnable): Allow case where
3829 (Read_relocs::locks): Likewise.
3830 (Scan_relocs::locks): Likewise.
3831 (Relocate_task::locks): Likewise.
3832 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3834 (Sized_relobj::incremental_relocs_scan): Fix comment.
3835 (Sized_relobj::do_relocate): Pass output file offset to
3836 write_local_symbols.
3837 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3838 from class declaration.
3839 * script.cc (read_input_script): Allocate Script_info; pass
3840 argument serial number to report_script.
3841 * script.h (class Script_info): Move to incremental.h.
3842 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3843 * symtab.h (Symbol_table::add_from_incrobj): New function.
3844 (Symbol_table::set_file_offset): New function.
3846 2011-04-05 Cary Coutant <ccoutant@google.com>
3848 * incremental-dump.cc (dump_incremental_inputs): Change signature
3849 to take a Sized_incremental_binary; change caller. Use readers
3850 in Sized_incremental_binary.
3852 (Sized_incremental_binary::find_incremental_inputs_sections):
3853 Rename do_find_incremental_inputs_sections to this.
3854 (Sized_incremental_binary::setup_readers): New function.
3855 (Sized_incremental_binary::do_check_inputs): Check
3856 has_incremental_info_ flag; move setup code to setup_readers;
3858 (Sized_incremental_binary::do_file_is_unchanged): New function.
3859 (Sized_incremental_binary::do_get_input_reader): New function.
3860 * incremental.h (class Incremental_binary): Move to end of file.
3861 (Incremental_binary::file_is_unchanged): New function.
3862 (Incremental_binary::do_file_is_unchanged): New function.
3863 (Incremental_binary::Input_reader): New class.
3864 (Incremental_binary::get_input_reader): New function.
3865 (class Sized_incremental_binary): Move to end of file.
3866 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3867 input section reader classes.
3868 (Sized_incremental_binary::has_incremental_info): New function.
3869 (Sized_incremental_binary::inputs_reader): New function.
3870 (Sized_incremental_binary::symtab_reader): New function.
3871 (Sized_incremental_binary::relocs_reader): New function.
3872 (Sized_incremental_binary::got_plt_reader): New function.
3873 (Sized_incremental_binary::do_file_is_unchanged): New function.
3874 (Sized_incremental_binary::Sized_input_reader): New class.
3875 (Sized_incremental_binary::get_input_reader): New function.
3876 (Sized_incremental_binary::find_incremental_inputs_sections):
3877 Rename do_find_incremental_inputs_sections to this.
3878 (Sized_incremental_binary::setup_readers): New function.
3879 (Sized_incremental_binary::has_incremental_info_): New data member.
3880 (Sized_incremental_binary::inputs_reader_): New data member.
3881 (Sized_incremental_binary::symtab_reader_): New data member.
3882 (Sized_incremental_binary::relocs_reader_): New data member.
3883 (Sized_incremental_binary::got_plt_reader_): New data member.
3884 (Sized_incremental_binary::current_input_file_): New data member.
3886 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3889 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3892 2011-03-30 Cary Coutant <ccoutant@google.com>
3894 * archive.cc (Archive::include_member): Adjust call to report_object.
3895 (Add_archive_symbols::run): Add script_info to call to
3896 report_archive_begin.
3897 (Lib_group::include_member): Adjust call to report_object.
3898 (Add_lib_group_symbols::run): Adjust call to report_object.
3899 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3900 blocks. Add object count for script input files.
3901 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3902 script_info parameter; change all callers.
3903 (Incremental_inputs::report_object): Add script_info parameter;
3905 (Incremental_inputs::report_script): Store backpointer to
3906 incremental info entry.
3907 (Output_section_incremental_inputs::set_final_data_size): Record
3908 additional information for scripts.
3909 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3910 * incremental.h (Incremental_script_entry::add_object): New function.
3911 (Incremental_script_entry::get_object_count): New function.
3912 (Incremental_script_entry::get_object): New function.
3913 (Incremental_script_entry::objects_): New data member; adjust
3915 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3916 (Incremental_inputs::report_object): Add script_info parameter.
3917 (Incremental_inputs_reader::get_object_count): New function.
3918 (Incremental_inputs_reader::get_object_offset): New function.
3919 * options.cc (Input_arguments::add_file): Return reference to
3921 * options.h (Input_argument::set_script_info): New function.
3922 (Input_argument::script_info): New function.
3923 (Input_argument::script_info_): New data member; adjust all
3925 (Input_file_group::add_file): Return reference to new input argument.
3926 (Input_file_lib::add_file): Likewise.
3927 (Input_arguments::add_file): Likewise.
3928 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3929 * script.cc (Parser_closure::Parser_closure): Add script_info
3930 parameter; adjust all callers.
3931 (Parser_closure::script_info): New function.
3932 (Parser_closure::script_info_): New data member.
3933 (read_input_script): Report scripts earlier to incremental info.
3934 (script_add_file): Set script_info in Input_argument.
3935 (script_add_library): Likewise.
3936 * script.h (Script_options::Script_info): Rewrite class.
3938 2011-03-29 Cary Coutant <ccoutant@google.com>
3940 * archive.cc (Library_base::should_include_member): Move
3941 method here from class Archive.
3942 (Archive::Archive): Initialize base class.
3943 (Archive::should_include_member): Move to base class.
3944 (Archive::do_for_all_unused_symbols): New function.
3945 (Add_archive_symbols::run): Remove redundant access to
3947 (Lib_group::Lib_group): Initialize base class.
3948 (Lib_group::do_filename): New function.
3949 (Lib_group::include_member): Pass pointer to Lib_group to
3951 (Lib_group::do_for_all_unused_symbols): New function.
3952 (Add_lib_group_symbols::run): Report archive information for
3954 * archive.h (class Library_base): New base class.
3955 (class Archive): Derive from Library_base.
3956 (Archive::filename): Move to base class.
3957 (Archive::set_incremental_info): Likewise.
3958 (Archive::incremental_info): Likewise.
3959 (Archive::Should_include): Likewise.
3960 (Archive::should_include_member): Likewise.
3961 (Archive::Armap_entry): Remove.
3962 (Archive::Unused_symbol_iterator): Remove.
3963 (Archive::unused_symbols_begin): Remove.
3964 (Archive::unused_symbols_end): Remove.
3965 (Archive::do_filename): New function.
3966 (Archive::do_get_mtime): New function.
3967 (Archive::do_for_all_unused_symbols): New function.
3968 (Archive::task_): Move to base class.
3969 (Archive::incremental_info_): Likewise.
3970 (class Lib_group): Derive from Library_base.
3971 (Lib_group::do_filename): New function.
3972 (Lib_group::do_get_mtime): New function.
3973 (Lib_group::do_for_all_unused_symbols): New function.
3974 (Lib_group::task_): Move to base class.
3975 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3977 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3979 * incremental.cc (Incremental_inputs::report_archive_begin):
3980 Use Library_base; call library's get_mtime; add incremental inputs
3981 entry before members.
3982 (class Unused_symbol_visitor): New class.
3983 (Incremental_inputs::report_archive_end): Use Library_base; use
3984 visitor class to record unused symbols; don't add incremental inputs
3985 entry after members.
3986 (Incremental_inputs::report_object): Use Library_base.
3988 (Incremental_archive_entry::Incremental_archive_entry): Remove
3989 unused Archive parameter.
3990 (Incremental_inputs::report_archive_begin): Use Library_base.
3991 (Incremental_inputs::report_archive_end): Likewise.
3992 (Incremental_inputs::report_object): Likewise.
3993 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3995 * object.h (Object::for_all_global_symbols): New function.
3996 (Object::do_for_all_global_symbols): New function.
3997 (Sized_relobj::do_for_all_global_symbols): New function.
3998 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
4000 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
4003 2011-03-27 Ian Lance Taylor <iant@google.com>
4005 * archive.cc (Archive::interpret_header): Return -1 if something
4006 goes wrong. Change callers accordingly.
4008 2011-03-25 Cary Coutant <ccoutant@google.com>
4010 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
4011 * testsuite/Makefile.in: Regenerate.
4013 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
4015 * plugin.cc (get_view): New.
4016 (Plugin::load): Pass get_view to the plugin.
4017 (Plugin_manager::get_view): New.
4019 2011-03-21 Ian Lance Taylor <iant@google.com>
4021 * testsuite/final_layout.sh: Rewrite to not use dc.
4022 * testsuite/relro_test.sh: Fail if dc is not present.
4024 2011-03-21 Sriraman Tallam <tmsriram@google.com>
4026 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
4028 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
4029 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
4031 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
4032 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
4034 2011-03-14 Ian Lance Taylor <iant@google.com>
4036 * script-sections.cc (Sort_output_sections::script_compare):
4037 Rename from is_before, change return type.
4038 (Sort_output_sections::operator()): Adjust accordingly.
4040 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
4043 * testsuite/odr_violation2.cc: Add comment to make all error line
4044 numbers double digits.
4045 * testsuite/debug_msg.sh: Adjust expected errors.
4047 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
4049 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
4050 but mark earlier ones as non-canonical
4051 (offset_to_iterator): Update search target and example
4052 (do_addr2line): Return extra lines in a vector*
4053 (format_file_lineno): Extract from do_addr2line
4054 (one_addr2line): Add vector* out-param
4055 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
4056 when a lineno entry appeared last for its instruction
4057 (Dwarf_line_info): Add vector* out-param
4058 * object.cc (Relocate_info): Pass NULL for the vector* out-param
4059 * symtab.cc (Odr_violation_compare): Include the lineno in the
4061 (linenos_from_loc): New. Combine the canonical line for an
4062 address with its other lines.
4063 (True_if_intersect): New. Helper functor to make
4064 std::set_intersection a query.
4065 (detect_odr_violations): Compare sets of lines instead of just
4066 one line for each function. This became less deterministic, but
4067 has fewer false positives.
4068 * symtab.h: Declarations.
4069 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
4070 mix an optimized and non-optimized object in the same binary
4071 (odr_violation2.so): Same.
4072 * testsuite/Makefile.in: Regenerate from Makefile.am.
4073 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
4074 * testsuite/debug_msg.sh: Update line numbers and add
4076 * testsuite/odr_violation1.cc: Use OdrDerived, in a
4077 non-optimized context.
4078 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
4079 isn't inlined, and use OdrDerived in an optimized context.
4080 * testsuite/odr_header1.h: Defines OdrDerived, where
4081 optimization will change the
4082 first-instruction-in-the-destructor's file and line number.
4083 * testsuite/odr_header2.h: Defines OdrBase.
4085 2011-03-09 Ian Lance Taylor <iant@google.com>
4087 * fileread.cc (File_read::clear_views): Don't delete the whole
4090 2011-03-08 Ian Lance Taylor <iant@google.com>
4093 * fileread.cc: #include <climits>.
4094 (GOLD_IOV_MAX): Define.
4095 (File_read::read_multiple): Limit number of entries by iov_max.
4096 * fileread.h (class File_read): Always set max_readv_entries to
4099 2011-03-07 Ian Lance Taylor <iant@google.com>
4102 * options.h (class General_options): Add -dy and -dn.
4104 2011-03-02 Cary Coutant <ccoutant@google.com>
4106 * testsuite/script_test_9.t: Add TLS segment.
4108 2011-03-02 Simon Baldwin <simonb@google.com>
4110 * configure.ac: Add check for gnu_indirect_function support in
4111 the toolchain building binutils.
4112 * configure: Rebuild.
4114 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
4116 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
4117 plugin only symbols.
4118 (Symbol_table::sized_finalize_symbol) Mark symbol only present
4119 in plugin files as not needed in the symbol table.
4121 2011-02-11 Sriraman Tallam <tmsriram@google.com>
4123 * output.cc (Output_section::add_input_section): Delay fill
4124 generation for section ordering.
4126 2011-02-09 Ian Lance Taylor <iant@google.com>
4129 * object.h (class Sized_relobj): Remove clear_local_symbols.
4130 * reloc.cc (Sized_relobj::do_relocate): Don't call
4131 clear_local_symbols.
4133 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
4135 * plugin.cc (is_visible_from_outside): Return true for symbols
4138 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
4140 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
4143 2011-02-02 Sriraman Tallam <tmsriram@google.com>
4145 * icf.h (is_section_foldable_candidate): Change type of parameter
4147 * icf.cc (Icf::find_identical_sections): Change type of local variable
4148 section_name to be std::string.
4149 (is_function_ctor_or_dtor): Change type of parameter to std::string.
4151 2011-01-25 Ian Lance Taylor <iant@google.com>
4153 * script.cc (script_add_extern): Rewrite to use
4154 add_symbol_reference.
4156 2011-01-25 Doug Kwan <dougkwan@google.com>
4158 * icf.cc (get_section_contents): Always lock section's object.
4160 2011-01-24 Ian Lance Taylor <iant@google.com>
4162 * options.h (class General_options): Accept
4163 --no-detect-odr-violations.
4165 2011-01-24 Ian Lance Taylor <iant@google.com>
4167 * version.cc (version_string): Bump to 1.11.
4169 2011-01-24 Ian Lance Taylor <iant@google.com>
4171 * plugin.cc (class Plugin_rescan): Define new class.
4172 (Plugin_manager::claim_file): Set any_claimed_.
4173 (Plugin_manager::save_archive): New function.
4174 (Plugin_manager::save_input_group): New function.
4175 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
4177 (Plugin_manager::new_undefined_symbol): New function.
4178 (Plugin_manager::rescan): New function.
4179 (Plugin_manager::rescannable_defines): New function.
4180 (Plugin_manager::add_input_file): Set any_added_.
4181 * plugin.h (class Plugin_manager): define new fields rescannable_,
4182 undefined_symbols_, any_claimed_, and any_added_. Declare
4183 Plugin_rescan as friend. Declare new functions.
4184 (Plugin_manager::Rescannable): Define type.
4185 (Plugin_manager::Rescannable_list): Define type.
4186 (Plugin_manager::Undefined_symbol_list): Define type.
4187 (Plugin_manager::Plugin_manager): Initialize new fields.
4188 * archive.cc (Archive::defines_symbol): New function.
4189 (Add_archive_symbols::run): Pass archive to plugins if any.
4190 * archive.h (class Archive): Declare defines_symbol.
4191 * readsyms.cc (Input_group::~Input_group): New function.
4192 (Finish_group::run): Pass input_group to plugins if any.
4193 * readsyms.h (class Input_group): Declare destructor.
4194 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
4197 2011-01-10 Ian Lance Taylor <iant@google.com>
4199 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
4201 (Layout::set_segment_offsets): Reset increase_relro before calling
4202 set_section_addresses a second time.
4204 2011-01-04 Cary Coutant <ccoutant@google.com>
4206 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
4207 sections before NOBITS sections.
4209 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
4211 * version.cc (print_version): Update copyright to 2011.
4213 2010-12-23 Cary Coutant <ccoutant@google.com>
4215 * output.h (Output_data_reloc::add_output_section): Pass OD instead
4216 of OS to this->add. Add OD parameter to second form of the function.
4218 2010-12-20 Ian Lance Taylor <iant@google.com>
4220 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
4221 second of two consecutive entries with same offset.
4223 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4225 * testsuite/Makefile.am (ifuncmain2static_LDADD)
4226 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
4227 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
4228 to avoid unneeded links against $(LDADD).
4229 * testsuite/Makefile.in: Regenerate.
4231 2010-12-15 Ian Lance Taylor <iant@google.com>
4234 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
4235 for R_X86_64_32 and R_X86_64_PC32.
4236 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
4237 ver_matching_def_pic.o.
4238 (ver_matching_def_pic.o): New target.
4240 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4242 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
4243 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
4244 Move definition before File_read::View member definitions.
4245 (File_read::View::~View): Initialize and hold lock before
4246 updating current_mapped_bytes.
4248 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4250 * dwarf_reader.cc: Remove outdated comment.
4251 * gold-threads.cc: Fix typo in error message.
4252 * archive.cc: Fix typos in comments.
4253 * archive.h: Likewise.
4254 * arm-reloc-property.cc: Likewise.
4255 * arm-reloc-property.h: Likewise.
4256 * arm-reloc.def: Likewise.
4258 * attributes.h: Likewise.
4259 * cref.cc: Likewise.
4260 * ehframe.cc: Likewise.
4261 * fileread.h: Likewise.
4263 * i386.cc: Likewise.
4265 * incremental.h: Likewise.
4266 * int_encoding.cc: Likewise.
4267 * layout.h: Likewise.
4268 * main.cc: Likewise.
4269 * merge.h: Likewise.
4270 * object.cc: Likewise.
4271 * object.h: Likewise.
4272 * options.cc: Likewise.
4273 * readsyms.cc: Likewise.
4274 * reduced_debug_output.cc: Likewise.
4275 * reloc.cc: Likewise.
4276 * script-sections.cc: Likewise.
4277 * sparc.cc: Likewise.
4278 * symtab.h: Likewise.
4279 * target-reloc.h: Likewise.
4280 * target.cc: Likewise.
4281 * target.h: Likewise.
4282 * timer.cc: Likewise.
4283 * timer.h: Likewise.
4284 * x86_64.cc: Likewise.
4286 2010-12-09 Cary Coutant <ccoutant@google.com>
4288 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
4290 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
4291 parameter; change all callers.
4292 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
4293 * options.h (warn_execstack): New option.
4295 2010-12-07 Doug Kwan <dougkwan@google.com>
4297 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
4298 like function call relocations.
4300 2010-12-07 Ian Lance Taylor <iant@google.com>
4302 * archive.cc (Archive::get_elf_object_for_member): Permit
4303 punconfigured to be NULL.
4304 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
4305 (Archive::include_member): Pass NULL to get_elf_object_for_member
4306 if we searched for the archive and this is the first included
4309 2010-12-01 Ian Lance Taylor <iant@google.com>
4311 * dwarf_reader.h (class Sized_dwarf_line_info): Add
4312 track_relocs_type_ field.
4313 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4314 Set track_relocs_type_.
4315 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
4316 contents when using RELA relocs.
4317 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
4319 * reloc.cc (Track_relocs::next_addend): New function.
4320 * reloc.h (class Track_relocs): Declare next_addend.
4322 2010-12-01 Ian Lance Taylor <iant@google.com>
4324 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
4327 2010-12-01 Ian Lance Taylor <iant@google.com>
4329 * README: Update compilers known to work and fail.
4331 2010-11-23 Matthias Klose <doko@ubuntu.com>
4333 * configure.in: For --enable-gold, handle value `default' instead of
4334 `both*'. Always install ld as ld.bfd, install as ld if gold is
4336 * configure: Regenerate.
4338 2010-11-18 Doug Kwan <dougkwan@google.com>
4340 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
4341 and right_alignment to be zero. Store result alignment only if it is
4342 greater than existing alignment.
4344 2010-11-16 Cary Coutant <ccoutant@google.com>
4347 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4348 Check for ".zdebug_line".
4350 2010-11-16 Doug Kwan <dougkwan@google.com>
4351 Cary Coutant <ccoutant@google.com>
4353 * output.h (Output_segment::set_section_addresses): Pass increase_relro
4354 by reference; adjust all callers.
4355 * output.cc (Output_segment::set_section_addresses): Adjust references
4356 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
4358 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
4359 end at page boundary.
4361 2010-11-16 Cary Coutant <ccoutant@google.com>
4364 * layout.cc (Layout::choose_output_section): Transform names of
4365 compressed sections even when using a script with a SECTIONS clause.
4366 (Layout::output_section_name): Remove code to transform
4367 compressed debug section names.
4368 * output.cc (Output_section::add_input_section): Use uncompressed
4369 section size when tracking input sections.
4371 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
4373 * symtab.h (Symbol::NON_PIC_REF): Remove.
4374 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
4375 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
4376 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
4377 (Symbol::use_plt_offset): Take a flags argument and pass it
4378 directly to needs_dynamic_reloc. Restrict check for undefined
4379 weak symbols to function calls.
4380 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
4381 (Target_arm::Scan::global): Use it.
4382 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
4383 (Target_arm::Relocate::relocate): Likewise.
4384 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
4385 parameter with an r_type parameter. Use get_reference_flags
4387 (Target_arm::Relocate::relocate): Update accordingly.
4388 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
4389 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
4390 (Target_i386::Scan::global): Likewise.
4391 (Target_i386::Relocate::relocate): Likewise.
4392 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
4393 parameter with an r_type parameter. Use get_reference_flags
4395 (Target_i386::Relocate::relocate): Update accordingly.
4396 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
4397 (Target_powerpc::Scan::global): Use it.
4398 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
4399 (Target_powerpc::Relocate::relocate): Likewise.
4400 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
4401 (Target_sparc::Scan::global): Use it.
4402 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
4403 (Target_sparc::Relocate::relocate): Likewise.
4404 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
4405 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
4406 (Target_x86_64::Scan::global): Likewise.
4407 (Target_x86_64::Relocate::relocate): Likewise.
4409 2010-11-08 Doug Kwan <dougkwan@google.com>
4410 Cary Coutant <ccoutant@google.com>
4412 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
4413 (Arm_exidx_merge_section::section_contents_): New data member.
4414 (Arm_input_section::Arm_input_section): Initialize original_contents_.
4415 (Arm_input_section::~Arm_input_section): De-allocate memory.
4416 (Arm_input_section::original_contents_): New data member.
4417 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
4418 in parameters instead of calling Object::section_contents without
4420 (Arm_output_section::group_section): New parameter TASK. Pass it
4421 to callees that need locking objects.
4422 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
4423 to lock EXIDX input sections. Fix a formatting issue. Call
4424 Arm_exidx_merged_section::build_contents to create merged section
4426 (Arm_output_section::create_stub_group): New parameter TASK. Use it
4427 to lock object of stub table owner.
4428 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
4429 TEXT_SIZE to initialize data member TEXT_SIZE_.
4430 (Arm_exidx_input_section::addralign): Fix typo in comment.
4431 (Arm_exidx_input_section::text_size): New method.
4432 (Target_arm::do_relax): New parameter TASK. Pass it to callees
4433 that require locking objects. Lock objects before scanning for stubs
4434 and updating local symbols.
4435 (Arm_input_section<big_endian>::init): Copy contents of original
4437 (Arm_input_section<big_endian>::do_write): Use saved contents of
4438 original input section instead of calling Object::section_contents
4440 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
4441 size without calling Object::section_size().
4442 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
4443 for size. Allocate a buffer for merged EXIDX entries.
4444 (Arm_exidx_merged_section::build_contents): New method.
4445 (Arm_exidx_merged_section::do_write): Move merge section contents
4446 building code to Arm_exidx_merged_section::build_contetns. Write
4447 out contetns in buffer instead of building it on the fly.
4448 (Arm_relobj::make_exidx_input_section): Also pass text section size
4449 to Arm_exidx_input_section constructor.
4450 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
4451 (Arm_dynobj::do_read_symbols): Fix memory leak.
4452 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
4453 * target.h: (class Task): Add forward declaration.
4454 (Target::relax): Add new parameter TASK and pass it to
4456 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4458 2010-11-05 Cary Coutant <ccoutant@google.com>
4461 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4462 object when reading from the file.
4463 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4465 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4466 when reading section contents.
4467 (get_section_contents): Likewise.
4468 (icf::find_identical_sections): Likewise.
4469 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4470 object when reading from the file.
4471 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4472 the object when doing deferred section layout.
4474 2010-11-03 Nick Clifton <nickc@redhat.com>
4477 * script.h (class Symbol_assignment: name): New member. Returns
4478 the name of the symbol.
4479 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4480 Returns true if the given symbol name is on the list of
4481 assignments wating to be processed.
4482 * archive.cc (should_incldue_member): If the symbol is undefined,
4483 check to see if it is on the list of symbols pending assignment.
4485 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4487 * script-sections.cc (Script_sections::find_memory_region): Check
4488 for a NULL output section pointer.
4490 2010-10-29 Doug Kwan <dougkwan@google.com>
4492 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4493 Output_section::add_relaxed_input_section.
4494 * output.cc (Output_section::add_relaxed_input_section): Add new
4495 arguments LAYOUT and NAME. Set section order index.
4496 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4497 Copy section order index.
4498 * output.h (Output_section::add_relaxed_input_section): Add new
4499 arguments LAYOUT and NAME.
4501 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4503 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4504 NATIVE_OR_CROSS_LINKER.
4505 * testsuite/Makefile.in: Regenerate.
4507 2010-10-20 Doug Kwan <dougkwan@google.com>
4509 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4510 without SHF_LINK_ORDER flags.
4511 * layout.cc (Layout::choose_output_section): Do not filter
4512 SHF_LINK_ORDER flag in a relocatable link.
4514 2010-10-17 Cary Coutant <ccoutant@google.com>
4516 * output.h (Output_segment::set_section_addresses): Change function
4517 signature. Update all callers.
4518 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4520 (Output_segment::set_section_addresses): Align after last TLS
4521 section. Add padding before last relro section instead of after.
4523 2010-10-17 Doug Kwan <dougkwan@google.com>
4525 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4526 GOT output section to be writable.
4528 2010-10-14 Cary Coutant <ccoutant@google.com>
4530 * debug.h (DEBUG_INCREMENTAL): New flag.
4531 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4532 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4534 * incremental.cc (report_command_line): Ignore all forms of
4536 * layout.cc (Layout::Layout): Check parameters for incremental link
4538 * options.cc (General_options::parse_incremental): New function.
4539 (General_options::parse_no_incremental): New function.
4540 (General_options::parse_incremental_full): New function.
4541 (General_options::parse_incremental_update): New function.
4542 (General_options::incremental_mode_): New data member.
4543 (General_options::finalize): Check incremental_mode_.
4544 * options.h (General_options): Update help text for --incremental.
4545 Add --no-incremental, --incremental-full, --incremental-update.
4546 (General_options::Incremental_mode): New enum type.
4547 (General_options::incremental_mode): New function.
4548 (General_options::incremental_mode_): New data member.
4549 * parameters.cc (Parameters::incremental_mode_): New data member.
4550 (Parameters::set_options): Set incremental_mode_.
4551 (Parameters::set_incremental_full): New function.
4552 (Parameters::incremental): New function.
4553 (Parameters::incremental_update): New function.
4554 (set_parameters_incremental_full): New function.
4555 * parameters.h (Parameters::set_incremental_full): New function.
4556 (Parameters::incremental): New function.
4557 (Parameters::incremental_update): New function.
4558 (Parameters::incremental_mode_): New data member.
4559 (set_parameters_incremental_full): New function.
4560 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4561 incremental link mode.
4562 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4563 (Sized_relobj::do_relocate_sections): Likewise.
4564 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4566 * testsuite/Makefile.in: Regenerate.
4567 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4569 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4571 * script-sections.h (class Script_sections): Make
4572 Sections_elements typedef public.
4573 * script-sections.cc (class Sort_output_sections): Add elements_
4574 field. Add constructor which sets it; change all callers.
4575 (Sort_output_sections::is_before): New function.
4576 (Sort_output_sections::operator()): Call is_before.
4577 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4579 * testsuite/script_test_10.sh: New test. Test script section
4581 * testsuite/script_test_10.t: Likewise.
4582 * testsuite/script_test_10.s: Likewise.
4583 * testsuite/Makefile.am: Wrap the cross linker tests and the
4584 common tests into NATIVE_OR_CROSS_LINKER.
4585 (check_SCRIPTS): Add script_test_10.sh.
4586 (check_DATA): Add script_test_10.stdout.
4587 (script_test_10.o, script_test_10): New targets.
4588 (script_test_10.stdout): New target.
4589 * configure, testsuite/Makefile.in: Regenerate.
4591 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4593 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4594 error for the deprecated relocations.
4595 (Target_arm::Scan::global): Likewise.
4596 (Target_arm::Relocate::relocate): Likewise.
4598 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4600 * fileread.cc (Input_file::find_file): Initialize *found_name
4601 and *namep when using the fallback search for case 4.
4603 2010-10-11 Cary Coutant <ccoutant@google.com>
4605 * options.h (class General_options): Redefine -z lazy as an alias for
4606 the negation of -z now.
4608 2010-10-11 Ian Lance Taylor <iant@google.com>
4610 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4613 2010-10-06 Nick Clifton <nickc@redhat.com>
4615 * script-sections.cc(class Memory_region): Remove
4616 current_lma_offset_ field. Rename current_vma_offset_ to
4617 current_offset_. Add last_section_ field.
4618 (Memory_region::get_current_vma_address): Rename to
4619 get_current_address.
4620 (Memory_region::get_current_lma_address): Delete.
4621 (Memory_region::increment_vma_offset): Rename to
4623 (Memory_region::increment_lma_offset): Delete.
4624 (Memory_region::attributes_compatible): New method. Returns
4625 true if the provided section is compatible with the region.
4626 (Memory_region::get_last_section): New method. Returns the last
4627 section to use the region.
4628 (Memory_region::set_last_section): New method. Stores the last
4629 section to use the region.
4630 (Script_sections::block_in_region): New method. Returns true if
4631 a block of memory is contained within a region.
4632 (Script_sections::find_memory_region): New method. Locates a
4633 memory region to be used to set a VMA or LMA address.
4634 (Output_section_definition::set_section_addresses): Add code to
4635 check for addresses set by memory regions.
4636 (Output_segment::set_section_addresses): Remove memory region
4638 (Script_sections::create_segment): Add a warning if a header
4639 segment is created outside of any region.
4640 * script-sections.h (class Script_sections): Add prototypes for
4641 find_memory_region and block_in_region methods.
4642 * testsuite/memory_test.s: Use .long instead of .word.
4643 * testsuite/memory_test.t: Add some more output sections.
4644 * testsuite/memory_test.sh: Update expected output.
4646 2010-10-02 Doug Kwan <dougkwan@google.com>
4648 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4649 defintion to symtab.h
4650 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4651 declaration to defintion.
4653 2010-10-01 Nick Clifton <nickc@redhat.com>
4655 * expression.cc (eval): Replace dummy argument with NULL.
4656 (eval_maybe_dot): Check for a NULL result section pointer.
4657 (Symbol_expression::value): Likewise.
4658 (Dot_expression::value): Likewise.
4659 (BINARY_EXPRESSION): Likewise.
4660 (Max_expression::value): Likewise.
4661 (Min_expression::value): Likewise.
4662 (Absolute_expression::value): Likewise.
4663 (Addr_expression::value_from_output_section): Likewise.
4664 (Loaddddr_expression::value_from_output_section): Likewise.
4665 (Segment_start_expression::value): Likewise.
4666 * script-sections.cc
4667 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4669 (Sections_elememt_dot_assignment::set_section_addresses):
4671 (Output_data_expression::do_write_to_buffer): Likewise.
4672 (Output_section_definition::finalize_symbols): Likewise.
4673 (Output_section_definition::set_section_addresses): Likewise.
4675 2010-09-30 Doug Kwan <dougkwan@google.com>
4677 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4679 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4681 * target.h (Target::can_icf_inline_merge_sections): New virtual
4683 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4685 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4687 * icf.cc (get_section_contents): Inline merge sections only when
4690 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4692 * configure: Regenerate.
4694 2010-09-17 Ian Lance Taylor <iant@google.com>
4696 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4697 * testsuite/Makefile.am (memory_test.o): New target.
4698 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4700 * testsuite/Makefile.in: Rebuild.
4702 2010-09-17 Doug Kwan <dougkwan@google.com>
4704 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4705 defintion if relocation uses GOT entries of the symbol.
4706 * testsuite/icf_safe_test.sh: Fix test.
4707 * testsuite/icf_safe_so_test.sh: Fix test.
4709 2010-09-16 Cary Coutant <ccoutant@google.com>
4711 * script_sections.cc (class Memory_region): Remove "NULL" from
4712 vector initializations.
4714 2010-09-15 Cary Coutant <ccoutant@google.com>
4716 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4717 Resolve forwarding symbols.
4719 2010-09-15 Doug Kwan <dougkwan@google.com>
4721 * gold/testsuite/script_test_3.t: Add ARM special sections.
4722 * gold/testsuite/script_test_4.t: Same.
4723 * gold/testsuite/script_test_5.t: Same.
4724 * gold/testsuite/script_test_6.t: Same.
4725 * gold/testsuite/script_test_7.t: Same.
4726 * gold/testsuite/script_test_7.t: Same.
4727 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4729 2010-09-14 Cary Coutant <ccoutant@google.com>
4731 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4732 (Target_x86_64::Relocate::relocate_tls): Replace check for
4733 saw_tls_block_reloc_ with test for executable section.
4735 2010-09-12 Cary Coutant <ccoutant@google.com>
4737 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4738 position-independent executables to shared libraries need dynamic
4740 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4741 position-independent executables.
4742 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4743 * testsuite/Makefile.in: Regenerate.
4745 2010-09-10 Nick Clifton <nickc@redhat.com>
4748 * testsuite/memory_test.t: Discard any sections that are not
4751 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4754 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4755 "This::" to work around a bug in gcc 4.2.
4757 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4759 2010-09-09 Rafael Espindola <espindola@google.com>
4761 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4762 sections with different PF_X flags in the same segment.
4763 (Layout::find_first_load_seg): Search all segments to find the first
4765 * options.h (rosegment): New.
4767 2010-09-08 Rafael Espindola <espindola@google.com>
4769 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4771 2010-09-08 Doug Kwan <dougkwan@google.com>
4773 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4774 (Arm_relobj::do_relocate_sections): Add new parameter for output
4775 file to match the parent.
4776 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4777 of local symbols instead of input values. Update code to track
4778 changes in gold::relocate_section.
4779 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4780 (Sized_relobj::compute_final_local_value_internal): New methods.
4781 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4782 body into private version of Sized_relobj::compute_final_local_value.
4783 Call the inline method.
4784 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4785 merged symbol value if there is one.
4786 (Symbol_value::has_output_value): New method defintiion.
4787 (Sized_relobj::Compute_final_local_value_status): New enum type.
4788 (Sized_relobj::compute_final_local_value): New methods.
4789 (Sized_relobj::compute_final_local_value_internal): New methods.
4790 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4791 and arm_cortex_a8.sh.
4792 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4793 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4795 * Makefile.in: Regenerate.
4796 * testsuite/arm_bl_out_of_range.s: Update test.
4797 * testsuite/thumb_bl_out_of_range.s: Ditto.
4798 * testsuite/thumb_blx_out_of_range.s: Ditto.
4799 * testsuite/arm_branch_out_of_range.sh: New file.
4800 * testsuite/arm_cortex_a8.sh: Ditto.
4801 * testsuite/arm_cortex_a8_b.s: Ditto.
4802 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4803 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4804 * testsuite/arm_cortex_a8_bl.s: Ditto.
4805 * testsuite/arm_cortex_a8_blx.s: Ditto.
4806 * testsuite/arm_cortex_a8_local.s: Ditto.
4807 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4808 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4810 2010-09-08 Rafael Espindola <espindola@google.com>
4812 * Makefile.am (memory_test.stdout): Run readelf with -W.
4813 * Makefile.in: Regenerate.
4814 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4817 2010-09-08 Rafael Espindola <espindola@google.com>
4819 * script-sections.cc (Script_sections::add_memory_region): Convert
4820 field precision to int.
4821 * script.cc (script_set_section_region, script_set_section_region):
4822 Convert field precision to int.
4824 2010-09-08 Rafael Espindola <espindola@google.com>
4826 * arm.cc (do_finalize_sections): Create the __exidx_start and
4827 __exdix_end symbols even when the section is missing.
4829 2010-09-08 Nick Clifton <nickc@redhat.com>
4831 * README: Remove claim that MEMORY is not supported.
4832 * expression.cc (script_exp_function_origin)
4833 (script_exp_function_length): Move from here to ...
4834 * script.cc: ... here.
4835 (script_set_section_region, script_add_memory)
4836 (script_parse_memory_attr, script_include_directive): New
4838 * script-sections.cc
4839 (class Memory_region): New class.
4840 (class Output_section_definition): Add set_memory_region,
4841 set_section_vma, set_section_lma and get_section_name methods.
4842 (class Script_Sections): Add add_memory_region,
4843 find_memory_region, find_memory_region_origin,
4844 find_memory_region_length and set_memory_region methods.
4845 Have set_section_addresses method walk the list of set memory
4847 Extend the print methos to display memory regions.
4848 * script-sections.h: Add prototypes for new methods.
4849 Add enum for MEMORY region attributes.
4850 * yyscript.y: Add support for parsing MEMORY regions.
4851 * script-c.h: Add prototypes for new functions.
4852 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4853 * testsuite/Makefile.in: Regenerate.
4854 * testsuite/memory_test.sh: New script.
4855 * testsuite/memory_test.s: New assembler source file.
4856 * testsuite/memory_test.t: New linker script.
4858 2010-08-27 Doug Kwan <dougkwan@google.com>
4860 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4861 reference override an existing dynamic weak reference.
4862 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4863 * testsuite/Makefile.in: Regenerate.
4864 * testsuite/dyn_weak_ref.sh: New file.
4865 * testsuite/dyn_weak_ref_1.c: Ditto.
4866 * testsuite/dyn_weak_ref_2.c: Ditto.
4868 2010-08-27 Ian Lance Taylor <iant@google.com>
4870 * incremental.h (class Incremental_input_entry): Add virtual
4873 2010-08-27 Ian Lance Taylor <iant@google.com>
4875 * testsuite/start_lib_test_3.c: Mark t3 as used.
4877 2010-08-27 Nick Clifton <nickc@redhat.com>
4879 * options.cc (version_script): Fix small typo in previous
4882 2010-08-25 Nick Clifton <nickc@redhat.com>
4884 * archive.cc: Formatting fixes: Remove whitespace between
4885 typename and following asterisk. Remove whitespace between
4886 function name and opening parenthesis.
4887 * archive.h: Likewise.
4889 * attributes.cc: Likewise.
4890 * attributes.h: Likewise.
4891 * common.cc: Likewise.
4892 * copy-relocs.cc: Likewise.
4893 * dirsearch.h: Likewise.
4894 * dynobj.cc: Likewise.
4895 * ehframe.cc: Likewise.
4896 * ehframe.h: Likewise.
4897 * expression.cc: Likewise.
4898 * fileread.cc: Likewise.
4899 * fileread.h: Likewise.
4901 * gold-threads.cc: Likewise.
4902 * gold.cc: Likewise.
4903 * i386.cc: Likewise.
4905 * incremental-dump.cc: Likewise.
4906 * incremental.cc: Likewise.
4907 * layout.cc: Likewise.
4908 * layout.h: Likewise.
4909 * main.cc: Likewise.
4910 * merge.cc: Likewise.
4911 * merge.h: Likewise.
4912 * object.cc: Likewise.
4913 * object.h: Likewise.
4914 * options.cc: Likewise.
4915 * options.h: Likewise.
4916 * output.cc: Likewise.
4917 * output.h: Likewise.
4918 * plugin.cc: Likewise.
4919 * plugin.h: Likewise.
4920 * powerpc.cc: Likewise.
4921 * reloc.cc: Likewise.
4922 * script-c.h: Likewise.
4923 * script-sections.cc: Likewise.
4924 * script.cc: Likewise.
4925 * stringpool.cc: Likewise.
4926 * symtab.cc: Likewise.
4927 * symtab.h: Likewise.
4928 * target.cc: Likewise.
4929 * timer.cc: Likewise.
4930 * timer.h: Likewise.
4931 * version.cc: Likewise.
4932 * x86_64.cc: Likewise.
4934 2010-08-24 Nick Clifton <nickc@redhat.com>
4937 * layout.cc (segment_precedes): Sort segments by their physical
4938 addresses, if they have been set.
4940 2010-08-23 Cary Coutant <ccoutant@google.com>
4942 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4944 (Lib_group::include_member): Unlock object after deleting its
4946 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4949 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4950 Cary Coutant <ccoutant@google.com>
4952 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4953 constructor, and set_blocker.
4954 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4956 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4957 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4958 * testsuite/Makefile.am (start_lib_test): New test case.
4959 * testsuite/Makefile.in: Regenerate.
4960 * testsuite/start_lib_test_main.c: New file.
4961 * testsuite/start_lib_test_1.c: New file.
4962 * testsuite/start_lib_test_2.c: New file.
4963 * testsuite/start_lib_test_3.c: New file.
4965 2010-08-19 Ian Lance Taylor <iant@google.com>
4967 * Makefile.in: Rebuild with automake 1.11.1.
4968 * aclocal.m4: Likewise.
4969 * testsuite/Makefile.in: Likewise.
4971 2010-08-19 Ian Lance Taylor <iant@google.com>
4974 * i386.cc (class Output_data_plt_i386): Update declarations.
4975 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4976 local_ifuncs_ fields.
4977 (Target_i386::do_plt_section_for_global): New function.
4978 (Target_i386::do_plt_section_for_local): New function.
4979 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4980 parameter; change all callers. Initialize global_ifuncs_ and
4981 local_ifuncs_. If doing a static link define __rel_iplt_start and
4983 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4984 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4985 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4987 (Target_i386::make_plt_section): New function, broken out of
4988 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4989 (Target_i386::make_plt_entry): Call make_plt_section.
4990 (Target_i386::make_local_ifunc_plt_entry): New function.
4991 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4992 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4993 R_386_IRELATIVE to switch.
4994 (Target_i386::Scan::global): Likewise.
4995 (Target_i386::Relocate::relocate): Likewise.
4996 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4998 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4999 (Target_x86_64::do_plt_section_for_global): New function.
5000 (Target_x86_64::do_plt_section_for_local): New function.
5001 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
5002 parameter; change all callers. If doing a static link define
5003 __rela_iplt_start and __rela_iplt_end.
5004 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
5005 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
5006 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
5008 (Target_x86_64::make_local_ifunc_plt_entry): New function.
5009 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
5011 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
5012 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
5013 R_X86_64_IRELATIVE to switch.
5014 (Target_x86_64::Scan::global): Likewise.
5015 (Target_x86_64::Relocate::relocate): Likewise.
5016 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
5018 * target.h (class Target): Add plt_section_for_global and
5019 plt_section_for_local functions. Add do_plt_section_for_global
5020 and do_plt_section_for_local virtual functions.
5021 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
5022 clarifying comments.
5023 (Symbol::use_plt_offset): Handle IFUNC symbol.
5024 * object.cc (Sized_relobj::Sized_relobj): Initialize
5026 (Sized_relobj::local_has_plt_offset): New function.
5027 (Sized_relobj::local_plt_offset): New function.
5028 (Sized_relobj::set_local_plt_offset): New function.
5029 (Sized_relobj::do_count): Handle IFUNC symbol.
5030 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
5031 a bit away from input_shndx_ field. Add set_is_func_symbol and
5032 is_ifunc_symbol functions.
5033 (class Sized_relobj): Update declarations. Remove Tls_got_entry
5034 and Local_tls_got_offsets. Define Local_plt_offsets. Add
5035 local_plt_offsets_ field.
5036 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
5037 * output.h (class Output_section_data): Add non-const
5038 output_section function.
5039 (class Output_data_got): Update declarations.
5040 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
5041 Add use_plt_offset parameter to global and local constructors.
5042 Change all callers. Change local_sym_index_ field to 31 bits.
5043 Change GSYM_CODE and CONSTANT_CODE accordingly.
5044 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
5045 doing a static link don't set sh_link field.
5046 (Output_data_got::Got_entry::write): Use PLT offset if
5048 (Output_data_got::add_global_plt): New function.
5049 (Output_data_got::add_local_plt): New function.
5050 * target-reloc.h (relocate_section): Handle IFUNC symbol.
5051 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
5052 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
5053 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
5054 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
5056 * testsuite/ifunc-sel.h: New file.
5057 * testsuite/ifuncmain1.c: New file.
5058 * testsuite/ifuncmain1vis.c: New file.
5059 * testsuite/ifuncmod1.c: New file.
5060 * testsuite/ifuncdep2.c: New file.
5061 * testsuite/ifuncmain2.c: New file.
5062 * testsuite/ifuncmain3.c: New file.
5063 * testsuite/ifuncmod3.c: New file.
5064 * testsuite/ifuncmain4.c: New file.
5065 * testsuite/ifuncmain5.c: New file.
5066 * testsuite/ifuncmod5.c: New file.
5067 * testsuite/ifuncmain6pie.c: New file.
5068 * testsuite/ifuncmod6.c: New file.
5069 * testsuite/ifuncmain7.c: New file.
5070 * configure, testsuite/Makefile.in: Rebuild.
5072 2010-08-18 Ian Lance Taylor <iant@google.com>
5075 (Output_section_incremental_inputs::write_input_files): Add cast
5076 to avoid signed/unsigned comparison warning.
5077 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5079 2010-08-12 Cary Coutant <ccoutant@google.com>
5081 * common.cc (Sort_commons::operator()): Remove unnecessary code.
5083 2010-08-13 Ian Lance Taylor <iant@google.com>
5085 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
5087 2010-08-12 Cary Coutant <ccoutant@google.com>
5088 Doug Kwan <dougkwan@google.com>
5090 * resolve.cc (Symbol_table::should_override): When a weak dynamic
5091 defintion overrides non-weak undef, remember that the original undef
5093 * symtab.cc (Symbol_table::sized_write_global): For undef without
5094 an original weak binding, set binding to global in output.
5095 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
5096 * testsuite/Makefile.in: Regenerate.
5097 * testsuite/strong_ref_weak_def.sh: New file.
5098 * testsuite/strong_ref_weak_def_1.c: Ditto.
5099 * testsuite/strong_ref_weak_def_2.c: Ditto.
5101 2010-08-12 Cary Coutant <ccoutant@google.com>
5103 * testsuite/incremental_test.sh: Rewrite.
5104 * testsuite/incremental_test_1.c: Rewrite.
5105 * testsuite/incremental_test_2.c: Rewrite.
5107 2010-08-12 Cary Coutant <ccoutant@google.com>
5109 * arm.cc (Target_arm::got_size): Add const.
5110 (Target_arm::got_entry_count): New function.
5111 (Target_arm::plt_entry_count): New function.
5112 (Target_arm::first_plt_entry_offset): New function.
5113 (Target_arm::plt_entry_size): New function.
5114 (Output_data_plt_arm::entry_count): New function.
5115 (Output_data_plt_arm::first_plt_entry_offset): New function.
5116 (Output_data_plt_arm::get_plt_entry_size): New function.
5117 * i386.cc (Target_i386::got_size): Add const.
5118 (Target_i386::got_entry_count): New function.
5119 (Target_i386::plt_entry_count): New function.
5120 (Target_i386::first_plt_entry_offset): New function.
5121 (Target_i386::plt_entry_size): New function.
5122 (Output_data_plt_i386::entry_count): New function.
5123 (Output_data_plt_i386::first_plt_entry_offset): New function.
5124 (Output_data_plt_i386::get_plt_entry_size): New function.
5125 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
5126 find_incremental_inputs_sections. Dump incremental_got_plt section.
5127 * incremental.cc: Include target.h.
5128 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
5129 parameter. Adjust all callers. Find incremental_got_plt section.
5130 (Incremental_inputs::create_data_sections): Create incremental_got_plt
5132 (Output_section_incremental_inputs::set_final_data_size): Calculate
5133 size of incremental_got_plt section.
5134 (Output_section_incremental_inputs::do_write): Write the
5135 incremental_got_plt section.
5136 (Got_plt_view_info): New struct.
5137 (Local_got_offset_visitor): New class.
5138 (Global_got_offset_visitor): New class.
5139 (Global_symbol_visitor_got_plt): New class.
5140 (Output_section_incremental_inputs::write_got_plt): New function.
5141 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
5142 Add parameter. Adjust all callers.
5143 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5144 (Incremental_inputs::got_plt_section): New function.
5145 (Incremental_inputs::got_plt_section_): New data member.
5146 (Incremental_got_plt_reader): New class.
5147 * layout.cc (Layout::create_incremental_info_sections): Add the
5148 incremental_got_plt section.
5149 * object.h (Got_offset_list::get_list): New function.
5150 (Got offset_list::for_all_got_offsets): New function.
5151 (Sized_relobj::local_got_offset_list): New function.
5152 * powerpc.cc (Target_powerpc::got_size): Add const.
5153 (Target_powerpc::got_entry_count): New function.
5154 (Target_powerpc::plt_entry_count): New function.
5155 (Target_powerpc::first_plt_entry_offset): New function.
5156 (Target_powerpc::plt_entry_size): New function.
5157 (Output_data_plt_powerpc::entry_count): New function.
5158 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
5159 (Output_data_plt_powerpc::get_plt_entry_size): New function.
5160 * sparc.cc (Target_sparc::got_size): Add const.
5161 (Target_sparc::got_entry_count): New function.
5162 (Target_sparc::plt_entry_count): New function.
5163 (Target_sparc::first_plt_entry_offset): New function.
5164 (Target_sparc::plt_entry_size): New function.
5165 (Output_data_plt_sparc::entry_count): New function.
5166 (Output_data_plt_sparc::first_plt_entry_offset): New function.
5167 (Output_data_plt_sparc::get_plt_entry_size): New function.
5168 * symtab.h (Symbol::got_offset_list): New function.
5169 (Symbol_table::for_all_symbols): New function.
5170 * target.h (Sized_target::got_entry_count): New function.
5171 (Sized_target::plt_entry_count): New function.
5172 (Sized_target::plt_entry_size): New function.
5173 * x86_64.cc (Target_x86_64::got_size): Add const.
5174 (Target_x86_64::got_entry_count): New function.
5175 (Target_x86_64::plt_entry_count): New function.
5176 (Target_x86_64::first_plt_entry_offset): New function.
5177 (Target_x86_64::plt_entry_size): New function.
5178 (Output_data_plt_x86_64::entry_count): New function.
5179 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
5180 (Output_data_plt_x86_64::get_plt_entry_size): New function.
5182 2010-08-12 Cary Coutant <ccoutant@google.com>
5184 * archive.cc: Include incremental.h.
5185 (Archive::Archive): Initialize incremental_info_.
5186 (Archive::include_member): Record archive members in incremental info.
5187 (Add_archive_symbols::run): Record begin and end of an archive in
5189 (Lib_group::include_member): Record objects in incremental info.
5190 * archive.h (Incremental_archive_entry): Forward declaration.
5191 (Archive::set_incremental_info): New member function.
5192 (Archive::incremental_info): New member function.
5193 (Archive::Unused_symbol_iterator): New class.
5194 (Archive::unused_symbols_begin): New member function.
5195 (Archive::unused_symbols_end): New member function.
5196 (Archive::incremental_info_): New data member.
5197 * incremental-dump.cc (find_input_containing_global): New function.
5198 (dump_incremental_inputs): Dump new incremental info sections.
5199 * incremental.cc: Include symtab.h.
5200 (Output_section_incremental_inputs): New class.
5201 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
5202 new incremental info sections.
5203 (Sized_incremental_binary::do_check_inputs): Likewise.
5204 (Incremental_inputs::report_archive): Remove.
5205 (Incremental_inputs::report_archive_begin): New function.
5206 (Incremental_inputs::report_archive_end): New function.
5207 (Incremental_inputs::report_object): New function.
5208 (Incremental_inputs::finalize_inputs): Remove.
5209 (Incremental_inputs::report_input_section): New function.
5210 (Incremental_inputs::report_script): Rewrite.
5211 (Incremental_inputs::finalize): Do nothing but finalize string table.
5212 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5213 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5214 (Incremental_inputs::create_data_sections): New function.
5215 (Incremental_inputs::relocs_entsize): New function.
5216 (Output_section_incremental_inputs::set_final_data_size): New function.
5217 (Output_section_incremental_inputs::do_write): New function.
5218 (Output_section_incremental_inputs::write_header): New function.
5219 (Output_section_incremental_inputs::write_input_files): New function.
5220 (Output_section_incremental_inputs::write_info_blocks): New function.
5221 (Output_section_incremental_inputs::write_symtab): New function.
5222 * incremental.h (Incremental_script_entry): Forward declaration.
5223 (Incremental_object_entry): Forward declaration.
5224 (Incremental_archive_entry): Forward declaration.
5225 (Incremental_inputs): Forward declaration.
5226 (Incremental_inputs_header_data): Remove.
5227 (Incremental_inputs_header): Remove.
5228 (Incremental_inputs_header_write): Remove.
5229 (Incremental_inputs_entry_data): Remove.
5230 (Incremental_inputs_entry): Remove.
5231 (Incremental_inputs_entry_write): Remove.
5232 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
5233 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
5234 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
5235 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
5237 (Incremental_input_entry): New class.
5238 (Incremental_script_entry): New class.
5239 (Incremental_object_entry): New class.
5240 (Incremental_archive_entry): New class.
5241 (Incremental_inputs::Incremental_inputs): Initialize new data members.
5242 (Incremental_inputs::report_inputs): Remove.
5243 (Incremental_inputs::report_archive): Remove.
5244 (Incremental_inputs::report_archive_begin): New function.
5245 (Incremental_inputs::report_archive_end): New function.
5246 (Incremental_inputs::report_object): Change prototype.
5247 (Incremental_inputs::report_input_section): New function.
5248 (Incremental_inputs::report_script): Change prototype.
5249 (Incremental_inputs::get_reloc_count): New function.
5250 (Incremental_inputs::set_reloc_count): New function.
5251 (Incremental_inputs::create_data_sections): New function.
5252 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
5253 (Incremental_inputs::inputs_section): New function.
5254 (Incremental_inputs::symtab_section): New function.
5255 (Incremental_inputs::relocs_section): New function.
5256 (Incremental_inputs::get_stringpool): Add const.
5257 (Incremental_inputs::command_line): Add const.
5258 (Incremental_inputs::inputs): Remove.
5259 (Incremental_inputs::command_line_key): New function.
5260 (Incremental_inputs::input_file_count): New function.
5261 (Incremental_inputs::input_files): New function.
5262 (Incremental_inputs::relocs_entsize): New function.
5263 (Incremental_inputs::sized_create_inputs_section_data): Remove.
5264 (Incremental_inputs::finalize_inputs): Remove.
5265 (Incremental_inputs::Input_info): Remove.
5266 (Incremental_inputs::lock_): Remove.
5267 (Incremental_inputs::inputs_): Change type.
5268 (Incremental_inputs::inputs_map_): Remove.
5269 (Incremental_inputs::current_object_entry_): New data member.
5270 (Incremental_inputs::inputs_section_): New data member.
5271 (Incremental_inputs::symtab_section_): New data member.
5272 (Incremental_inputs::relocs_section_): New data member.
5273 (Incremental_inputs::reloc_count_): New data member.
5274 (Incremental_inputs_reader): New class.
5275 (Incremental_symtab_reader): New class.
5276 (Incremental_relocs_reader): New class.
5277 * layout.cc (Layout::finalize): Move finalization of incremental info
5278 and creation of incremental info sections to follow finalization of
5279 symbol table. Set offsets for postprocessing sections.
5280 (Layout::create_incremental_info_sections): Call
5281 Incremental_inputs::create_data_sections. Add incremental symtab
5282 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
5283 sections to layout after input sections.
5284 * layout.h (struct Timespec): Forward declaration.
5285 (Layout::incremental_inputs): Add const.
5286 (Layout::create_incremental_info_sections): Add parameter.
5287 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
5288 * object.cc: Include incremental.h.
5289 (Relobj::finalize_incremental_relocs): New function.
5290 (Sized_relobj::do_layout): Record input sections in incremental info.
5291 * object.h (Object::output_section): New function.
5292 (Object::output_section_offset): Moved from Relobj.
5293 (Object::get_incremental_reloc_base): New function.
5294 (Object::get_incremental_reloc_count): New function.
5295 (Object::do_output_section): New function.
5296 (Object::do_output_section_offset): Moved from Relobj.
5297 (Object::do_get_incremental_reloc_base): New function.
5298 (Object::do_get_incremental_reloc_count): New function.
5299 (Object::Object): Initialize new data members.
5300 (Relobj::output_section): Renamed do_output_section and moved to
5302 (Relobj::output_section_offset): Moved to Object.
5303 (Relobj::do_get_incremental_reloc_base): New function.
5304 (Relobj::do_get_incremental_reloc_count): New function.
5305 (Relobj::allocate_incremental_reloc_counts): New function.
5306 (Relobj::count_incremental_reloc): New function.
5307 (Relobj::finalize_incremental_relocs): New function.
5308 (Relobj::next_incremental_reloc_index): New function.
5309 (Relobj::reloc_counts_): New data member.
5310 (Relobj::reloc_bases_): New data member.
5311 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
5312 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
5313 (Sized_relobj::incremental_relocs_scan): New function.
5314 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5315 (Sized_relobj::incremental_relocs_write): New function.
5316 (Sized_relobj::incremental_relocs_write_reltype): New function.
5317 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
5319 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
5320 archives and object files elsewhere.
5321 (Add_symbols::run): Report object files here.
5322 (Finish_group::run): Report end of archive at end of group.
5323 * reloc.cc: Include layout.h, incremental.h.
5324 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
5325 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
5326 (Sized_relobj::incremental_relocs_scan): New function.
5327 (Sized_relobj::incremental_relocs_scan_reltype): New function.
5328 (Sized_relobj::do_relocate_sections): Write incremental relocations.
5329 (Sized_relobj::incremental_relocs_write): New function.
5330 (Sized_relobj::incremental_relocs_write_reltype): New function.
5331 * script.cc (read_input_script): Rewrite test for incremental link.
5332 Change call to Incremental_inputs::report_script.
5333 * symtab.h (Symbol_table::first_global_index): New function.
5334 (Symbol_table::output_count): New function.
5336 2010-08-12 Doug Kwan <dougkwan@google.com>
5338 * arm.cc (Target_arm::merge_object_attributes): Check command line
5339 options --no-wchar-size-warning and --no-enum-size-warning.
5340 * options.h (General_options): Add ld-compatible options
5341 --no-enum-size-warning and --no-wchar-size-warning.
5343 2010-08-04 Ian Lance Taylor <iant@google.com>
5345 * x86_64.cc (Target_x86_64::Scan::local): Use
5346 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
5347 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
5348 (Target_x86_64::Scan::global): Likewise.
5349 (Target_x86_64::Relocate::relocate): Likewise.
5350 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
5353 2010-08-03 Cary Coutant <ccoutant@google.com>
5355 * merge.cc (Output_merge_string::do_add_input_section): Count strings
5356 to reserve space in merged_strings vector. Keep total input size
5358 (Output_merge_string::do_print_merge_stats): Print total input size.
5359 * merge.h (Output_merge_string): Add input_size_ field.
5360 * stringpool.cc (Stringpool_template::string_length): Move
5361 implementations out of Stringpool_template class and place in
5363 * stringpool.h (string_length): Move out of Stringpool_template.
5365 2010-08-03 Ian Lance Taylor <iant@google.com>
5368 * layout.cc (relaxation_loop_body): If address of load segment is
5369 set, adjust address to include headers if possible.
5371 2010-08-03 Ian Lance Taylor <iant@google.com>
5373 * version.cc (version_string): Bump to 1.10.
5375 2010-08-03 Ian Lance Taylor <iant@google.com>
5378 * layout.h (enum Output_section_order): Define.
5379 (class Layout): Update declarations.
5380 * layout.cc (Layout::get_output_section): Add order parameter.
5381 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
5382 is_first_non_relro parameters. Change all callers.
5383 (Layout::choose_output_section): Likewise.
5384 (Layout::add_output_section_data): Likewise.
5385 (Layout::make_output_section): Likewise. Set order.
5386 (Layout::default_section_order): New function.
5387 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
5388 * output.cc (Output_section::Output_section): Initialize order_.
5389 Don't initialize deleted fields.
5390 (Output_segment::Output_segment): Don't initialize deleted
5392 (Output_segment::add_output_section_to_load): New function
5393 replacing add_output_section. Change all callers to call this or
5394 add_output_section_to_nonload.
5395 (Output_segment::add_output_section_to_nonload): New function.
5396 (Output_segment::remove_output_section): Rewrite.
5397 (Output_segment::add_initial_output_data): Likewise.
5398 (Output_segment::has_any_data_sections): Likewise.
5399 (Output_segment::is_first_section_relro): Likewise.
5400 (Output_segment::maximum_alignment): Likewise.
5401 (Output_segment::has_dynamic_reloc): New function replacing
5402 dynamic_reloc_count. Change all callers.
5403 (Output_segment::has_dynamic_reloc_list): New function replacing
5404 dynamic_reloc_count_list. Change all callers.
5405 (Output_segment::set_section_addresses): Rewrite.
5406 (Output_segment::set_offset): Rewrite.
5407 (Output_segment::find_first_and_last_list): Remove.
5408 (Output_segment::set_tls_offsets): Rewrite.
5409 (Output_segment::first_section_load_address): Likewise.
5410 (Output_segment::output_section_count): Likewise.
5411 (Output_segment::section_with_lowest_load_address): Likewise.
5412 (Output_segment::write_section_headers): Likewise.
5413 (Output_segment::print_sections_to_map): Likewise.
5414 * output.h (class Output_data): Remove dynamic_reloc_count_
5415 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
5416 (Output_data::add_dynamic_reloc): Rewrite.
5417 (Output_data::has_dynamic_reloc): New function.
5418 (Output_data::dynamic_reloc_count): Remove.
5419 (class Output_section): Add order_ field. Remvoe is_relro_local_,
5420 is_last_relro_, is_first_non_relro_, is_interp_,
5421 is_dynamic_linker_section_ fields. Add order and set_order
5422 functions. Remove is_relro_local, set_is_relro_local,
5423 is_last_relro, set_is_last_relro, is_first_non_relro,
5424 set_is_first_non_relro functions, is_interp, set_is_interp,
5425 is_dynamic_linker_section, and set_is_dynamic_linker_section
5427 (class Output_segment): Change Output_data_list from std::list to
5428 std:;vector. Add output_lists_ field. Remove output_data_ and
5429 output_bss_ fields. Update declarations.
5431 2010-08-02 Ian Lance Taylor <iant@google.com>
5433 * arm.cc (Target_arm::gc_process_relocs): Use typename.
5434 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
5435 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
5437 2010-08-02 Ian Lance Taylor <iant@google.com>
5440 * script.cc (Script_options::Script_options): Initialize
5441 symbol_definitions_ and symbol_references_.
5442 (Script_options::add_symbol_assignment): Update
5443 symbol_definitions_ and symbol_references_.
5444 (Script_options::add_symbol_reference): New function.
5445 (script_symbol): New function.
5446 * script.h (class Script_options): Add symbol_definitions_ and
5447 symbol_references_ fields.
5448 (Script_options::referenced_const_iterator): New type.
5449 (Script_options::referenced_begin): New function.
5450 (Script_options::referenced_end): New function.
5451 (Script_options::is_referenced): New function.
5452 (Script_options::any_unreferenced): New function.
5453 * script-c.h (script_symbol): Declare.
5454 * yyscript.y (exp): Call script_symbol.
5455 * symtab.cc: Include "script.h".
5456 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5457 Change all callers. Check symbols referenced by scripts.
5458 (Symbol_table::add_undefined_symbols_from_command_line): Add
5459 layout parameter. Change all callers.
5460 (Symbol_table::do_add_undefined_symbols_from_command_line):
5461 Likewise. Break out loop body. Check symbols referenced by
5463 (Symbol_table::add_undefined_symbol_from_command_line): New
5464 function broken out of
5465 do_add_undefined_symbols_from_command_line.
5466 * symtab.h (class Symbol_table): Update declarations.
5467 * archive.cc: Include "layout.h".
5468 (Archive::should_include_member): Add layout parameter. Change
5469 all callers. Check for symbol mentioned in expression.
5470 * archive.h (class Archive): Update declaration.
5471 * object.cc (Sized_relobj::do_should_include_member): Add layout
5473 * object.h (Object::should_include_member): Add layout parameter.
5475 (Object::do_should_include_member): Add layout parameter.
5476 (class Sized_relobj): Update declaration.
5477 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5479 * dynobj.h (class Sized_dynobj): Update declaration.
5480 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5482 * plugin.h (class Sized_pluginobj): Update declaration.
5484 2010-08-02 Ian Lance Taylor <iant@google.com>
5487 * output.cc (Output_segment::set_offset): Search for the first and
5488 last sections rather than assuming that the list is in order.
5489 (Output_segment::find_first_and_last_list): New function.
5490 * output.h (class Output_segment): Update declarations.
5491 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5492 (relro_strip_test_SOURCES): New variable.
5493 (relro_strip_test_DEPENDENCIES): New variable.
5494 (relro_strip_test_LDFLAGS): New variable.
5495 (relro_strip_test_LDADD): New variable.
5496 (relro_strip_test.so): New target.
5498 2010-08-02 Ian Lance Taylor <iant@google.com>
5500 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5501 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5502 (Target_i386::got_tlsdesc_section): New function.
5503 (Target_i386::got_section): Create space for GOT entries for
5504 TLSDESC relocations.
5505 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5507 (Target_i386::Scan::global): Likewise.
5508 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5510 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5511 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5512 (Target_x86_64::got_tlsdesc_section): New function.
5513 (Target_x86_64::got_section): Create space for GOT entries for
5514 TLSDESC relocations.
5515 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5517 (Target_x86_64::Scan::global): Likewise.
5518 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5521 2010-08-02 Ian Lance Taylor <iant@google.com>
5523 * testsuite/final_layout.sh: Use dc to convert from hex to
5526 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5528 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5529 paramter to the call to gold::gc_process_relocs.
5530 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5531 paramter to the call to gold::gc_process_relocs.
5532 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5533 parameter to the call to gold::gc_process_relocs.
5534 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5535 template parameter to the call to gold::gc_process_relocs.
5536 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5537 paramter to the call to gold::gc_process_relocs.
5538 * gc.h (get_embedded_addend_size): New function.
5539 (gc_process_relocs): Save the size of the reloc for use by ICF.
5540 * icf.cc (get_section_contents): Get the addend from the text section
5541 for SHT_REL relocation sections.
5542 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5543 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5544 * int_encoding.h (read_from_pointer): New overloaded function.
5545 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5546 * testsuite/icf_sht_rel_addend_test.sh: New file.
5547 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5548 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5550 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5552 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5553 * Makefile.in: Regenerate.
5554 * testsuite/Makefile.in: Regenerate.
5556 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5558 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5559 * gold/testsuite/debug_msg.cc: Likewise.
5560 * gold/testsuite/odr_violation1.cc
5561 * gold/testsuite/odr_violation2.cc
5563 2010-07-21 Cary Coutant <ccoutant@google.com>
5565 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5566 string, and length fields.
5567 (Output_merge_string::Merged_strings_list): New type.
5568 (Output_merge_string::Merged_strings_lists): New typedef.
5569 (Output_merge_string): Replace merged_strings_ with
5570 merged_strings_lists_.
5571 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5572 Merged_strings_list per input object and section. Don't store pointer
5573 to the string. Don't store length with each merged string entry.
5574 (Output_merge_string::finalize_merged_data): Loop over list of merged
5575 strings lists. Recompute length of each merged string.
5577 2010-07-15 Cary Coutant <ccoutant@google.com>
5579 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5582 2010-07-14 Ian Lance Taylor <iant@google.com>
5584 * descriptors.cc (Descriptors::open): Report correct name in error
5587 2010-07-13 Doug Kwan <dougkwan@google.com>
5589 * arm.cc (Arm_input_section::Arm_input_section): For a
5590 SHT_ARM_EXIDX section, always keeps the input sections.
5591 (Arm_input_section::set_exidx_section_link): New method.
5592 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5593 has_errors_ to false.
5594 (Arm_exidx_input_section::has_errors,
5595 Arm_exidx_input_section::set_has_errors): New methods.
5596 (Arm_exidx_input_section::has_errors_): New data member.
5597 (Arm_relobj::get_exidx_shndx_list): New method.
5598 (Arm_output_section::append_text_sections_to_list): Do not skip
5599 section without SHF_EXECINSTR.
5600 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5602 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5603 section header. Make error messages more verbose. Check for
5604 a non-executable section linked to an EXIDX section.
5605 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5606 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5607 check that there is no deferred EXIDX section if we exit early.
5608 Instead of not making an EXIDX section in case of an error, make one
5609 and set the has_errors flag of it.
5610 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5611 in a relocatable link.
5612 (Target_arm::do_relax): Look for the EXIDX output section instead of
5613 assuming that it is called .ARM.exidx.
5614 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5615 section list. Do not check for SHF_EXECINSTR section flags but
5616 skip any input section with errors.
5617 * output.cc (Output_section::Output_section): Initialize
5618 always_keeps_input_sections_ to false.
5619 (Output_section::add_input_section): Check for
5620 always_keeps_input_sections_.
5621 * output.h (Output_section::always_keeps_input_sections,
5622 Output_section::set_always_keeps_input_sections): New methods.
5623 (Output_section::always_keeps_input_sections): New data member.
5625 2010-07-13 Rafael Espindola <espindola@google.com>
5627 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5628 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5630 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5631 Ian Lance Taylor <iant@google.com>
5633 * output.h (Output_section_lookup_maps::add_merge_section):
5634 Correct check of whether value was inserted.
5635 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5636 (Output_section_lookup_maps::add_relaxed_input_section):
5638 * arm.cc (Target_arm::got_section): Remove used local os.
5639 * i386.cc (Target_i386::got_section): Likewise.
5640 * x86_64.cc (Target_x86_64::got_section): Likewise.
5641 * sparc.cc (Target_sparc::got_section): Likewise.
5642 (Target_sparc::relocate): Remove unused local have_got_offset.
5643 * powerpc.cc (Target_powerpc::relocate): Likewise.
5645 2010-07-13 Ian Lance Taylor <iant@google.com>
5647 * compressed_output.cc (zlib_decompress): Fix signature in
5650 * archive.cc (Archive::include_member): Unlock an external member
5651 of a thin archive. Don't bother to delete an object we know is
5654 2010-07-12 Cary Coutant <ccoutant@google.com>
5656 * compressed_output.cc (zlib_decompress): New function.
5657 (get_uncompressed_size): New function.
5658 (decompress_input_section): New function.
5659 * compressed_output.h (get_uncompressed_size): New function.
5660 (decompress_input_section): New function.
5661 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5662 Handle compressed debug sections.
5663 * layout.cc (is_compressed_debug_section): New function.
5664 (Layout::output_section_name): Map compressed section names to
5666 * layout.h (is_compressed_debug_section): New function.
5667 (is_debug_info_section): Recognize compressed debug sections.
5668 * merge.cc: Include compressed_output.h.
5669 (Output_merge_data::do_add_input_section): Handle compressed
5671 (Output_merge_string::do_add_input_section): Handle compressed
5673 * object.cc: Include compressed_output.h.
5674 (Sized_relobj::Sized_relobj): Initialize new data members.
5675 (build_compressed_section_map): New function.
5676 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5677 * object.h (Object::section_is_compressed): New method.
5678 (Object::do_section_is_compressed): New method.
5679 (Sized_relobj::Compressed_section_map): New type.
5680 (Sized_relobj::do_section_is_compressed): New method.
5681 (Sized_relobj::compressed_sections_): New data member.
5682 * output.cc (Output_section::add_input_section): Handle compressed
5684 * reloc.cc: Include compressed_output.h.
5685 (Sized_relobj::write_sections): Handle compressed debug sections.
5687 2010-07-08 Cary Coutant <ccoutant@google.com>
5689 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5690 weak when resolving to a dynamic def.
5691 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5692 for weak undef/dynamic def cases. Adjust callers.
5693 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5694 undef_binding_weak_.
5695 (Symbol_table::sized_write_globals): Adjust symbol binding.
5696 (Symbol_table::sized_write_symbol): Add binding parameter.
5697 * symtab.h (Symbol::set_undef_binding): New method.
5698 (Symbol::is_undef_binding_weak): New method.
5699 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5700 (Symbol_table::should_override): Add new parameter.
5701 (Symbol_table::sized_write_symbol): Add new parameter.
5703 * testsuite/weak_undef_file1.cc: Add new test case.
5704 * testsuite/weak_undef_file2.cc: Fix header comment.
5705 * testsuite/weak_undef_test.cc: Add new test case.
5707 2010-06-29 Doug Kwan <dougkwan@google.com>
5709 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5710 Initialize USE_SYMBOL_.
5711 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5713 (Arm_reloc_property::uses_symbol_): New data member declaration.
5714 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5715 uses symbol value and symbol is undefined but not weakly undefined.
5717 2010-06-28 Rafael Espindola <espindola@google.com>
5719 * plugin.cc (Plugin::load): Use dlerror.
5721 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5723 * symtab.cc (detect_odr_violations): When reporting an ODR
5724 violation, report an object where the symbol is defined.
5726 2010-06-25 Doug Kwan <dougkwan@google.com>
5728 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5729 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5731 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5732 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5733 target hook to detect function points.
5734 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5735 * icf.h (Icf::check_section_for_function_pointers): Change type of
5736 parameter SECTION_NAME to const reference to std::string. Use
5737 target hook to determine if section may have unsafe pointers.
5738 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5741 2010-06-21 Rafael Espindola <espindola@google.com>
5743 * fileread.cc (Input_file::find_fie): New
5744 (Input_file::open): Use Input_file::find_fie.
5745 * fileread.h (Input_file::find_fie): New
5746 * plugin.cc (set_extra_library_path): New.
5747 (Plugin::load): Add set_extra_library_path to the transfer vector.
5748 (Plugin_manager::set_extra_library_path): New.
5749 (Plugin_manager::add_input_file): Use the extra search path if set.
5750 (set_extra_library_path(): New.
5751 * plugin.h (Plugin_manager): Add set_extra_library_path and
5754 2010-06-19 Cary Coutant <ccoutant@google.com>
5756 * layout.cc (gdb_sections): Add .debug_types.
5757 (lines_only_debug_sections): Likewise.
5759 2010-06-18 Rafael Espindola <espindola@google.com>
5761 * plugin.cc (add_input_file,add_input_library)
5762 (Plugin_manager::add_input_file): Make filename arguments const.
5763 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5766 2010-06-16 Doug Kwan <dougkwan@google.com>
5768 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5769 .ARM.attributes section if we have not merged any input
5770 attributes sections.
5772 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5774 * arm.cc: Allow combining objects with no EABI version
5777 2010-06-15 Rafael Espindola <espindola@google.com>
5779 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5781 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5783 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5784 (struct iovec): Correct !HAVE_READV definition.
5786 2010-06-10 Cary Coutant <ccoutant@google.com>
5788 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5789 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5791 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5794 * symtab.h (Symbol::is_placeholder): New member function.
5795 * target-reloc.h (relocate_section): Check for placeholder symbols.
5797 * testsuite/Makefile.am (plugin_test_8): New test.
5798 (plugin_test_9): New test.
5799 * testsuite/Makefile.in: Regenerate.
5801 2010-06-09 Nick Clifton <nickc@redhat.com>
5803 * yyscript.y (input_list_element): Allow strings prefixed with
5804 the '-' character. Treat these as libraries.
5805 * script.cc (script_add_library): New function. Adds a library
5806 specified by "-l<name>" found in an input script.
5807 * script-c.h: Add prototype for script_add_library.
5809 2010-06-07 Doug Kwan <dougkwan@google.com>
5811 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5812 Restrict stub-group size to be within long conditional branch
5813 range when working around cortex-A8 erratum.
5815 2010-06-07 Damien Diederen <dd@crosstwine.com>
5817 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5820 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5824 (Output_section::Input_section_sort_entry::compare_section_ordering):
5825 Change to return non-zero correctly.
5826 (Output_section::Input_section_sort_section_order_index_compare
5827 ::operator()): Change to fix ambiguity in comparisons.
5829 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5831 * gold.h (is_wildcard_string): New function.
5832 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5833 (Layout::layout_eh_frame): Ditto.
5834 (Layout::find_section_order_index): New method.
5835 (Layout::read_layout_from_file): New method.
5836 * layout.h (Layout::find_section_order_index): New method.
5837 (Layout::read_layout_from_file): New method.
5838 (Layout::input_section_position_): New private member.
5839 (Layout::input_section_glob_): New private member.
5840 * main.cc (main): Call read_layout_from_file here.
5841 * options.h (--section-ordering-file): New option.
5842 * output.cc (Output_section::input_section_order_specified_): New
5844 (Output_section::Output_section): Initialize new member.
5845 (Output_section::add_input_section): Add new parameter.
5846 Keep input sections when --section-ordering-file is used.
5847 (Output_section::set_final_data_size): Sort input sections when
5848 section ordering file is specified.
5849 (Output_section::Input_section_sort_entry): Add new parameter.
5851 (Output_section::Input_section_sort_entry::compare_section_ordering):
5853 (Output_section::Input_section_sort_compare::operator()): Change to
5854 consider section_order_index.
5855 (Output_section::Input_section_sort_init_fini_compare::operator()):
5856 Change to consider section_order_index.
5857 (Output_section::Input_section_sort_section_order_index_compare
5858 ::operator()): New method.
5859 (Output_section::sort_attached_input_sections): Change to sort
5860 according to section order when specified.
5861 (Output_section::add_input_section<32, true>): Add new parameter.
5862 (Output_section::add_input_section<64, true>): Add new parameter.
5863 (Output_section::add_input_section<32, false>): Add new parameter.
5864 (Output_section::add_input_section<64, false>): Add new parameter.
5865 * output.h (Output_section::add_input_section): Add new parameter.
5866 (Output_section::input_section_order_specified): New
5868 (Output_section::set_input_section_order_specified): New method.
5869 (Input_section::Input_section): Initialize section_order_index_.
5870 (Input_section::section_order_index): New method.
5871 (Input_section::set_section_order_index): New method.
5872 (Input_section::section_order_index_): New member.
5873 (Input_section::Input_section_sort_section_order_index_compare): New
5875 (Output_section::input_section_order_specified_): New member.
5876 * script-sections.cc (is_wildcard_string): Delete and move modified
5878 (Output_section_element_input::Output_section_element_input): Modify
5879 call to is_wildcard_string.
5880 (Output_section_element_input::Input_section_pattern
5881 ::Input_section_pattern): Ditto.
5882 (Output_section_element_input::Output_section_element_input): Ditto.
5883 * testsuite/Makefile.am (final_layout): New test case.
5884 * testsuite/Makefile.in: Regenerate.
5885 * testsuite/final_layout.cc: New file.
5886 * testsuite/final_layout.sh: New file.
5888 2010-06-01 Rafael Espindola <espindola@google.com>
5890 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5892 2010-06-01 Rafael Espindola <espindola@google.com>
5894 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5895 visibility of symbols.
5897 2010-05-27 Doug Kwan <dougkwan@google.com>
5899 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5900 from start of output section instead of address for a local symbol
5901 in a merged or relaxed section when doing a relocatable link.
5903 2010-05-26 Rafael Espindola <espindola@google.com>
5906 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5907 adding sections the garbage collector removed.
5908 * gold/testsuite/Makefile.am: Add test.
5909 * gold/testsuite/Makefile.in: Regenerate.
5910 * gold/testsuite/plugin_test_7.sh: New.
5911 * gold/testsuite/plugin_test_7_1.c: New.
5912 * gold/testsuite/plugin_test_7_2.c: New.
5914 2010-05-26 Rafael Espindola <espindola@google.com>
5916 * script-sections.cc (Output_section_definition::set_section_addresses):
5917 Check for --section-start.
5919 2010-05-26 Doug Kwan <dougkwan@google.com>
5921 * arm.cc (Arm_scan_relocatable_relocs): New class.
5922 (Target_arm::relocate_special_relocatable): New method.
5923 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5924 (Arm_relocate_functions::thumb_branch_common): Same.
5925 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5926 instead of Default_scan_relocatable_relocs.
5927 * target-reloc.h (relocate_for_relocatable): Let target handle
5928 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5929 * target.h (Sized_target::relocate_special_relocatable): New method.
5931 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5933 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5935 2010-05-23 Doug Kwan <dougkwan@google.com>
5937 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5939 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5940 with a direct branch, not a conditional branch, to a stub.
5941 * merge.cc (Output_merge_base::record_input_section): New method
5943 (Output_merge_data::do_add_input_section): Record input section if
5944 keeps-input-sections flag is set.
5945 (Output_merge_string::do_add_input_section): Ditto.
5946 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5947 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5949 (Output_merge_base::keeps_input_sections,
5950 Output_merge_base::set_keeps_input_sections,
5951 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5953 (Output_merge_base::Input_sections): New type declaration.
5954 (Output_merge_base::input_sections_begin,
5955 Output_merge_base::input_sections_end,
5956 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5957 (Output_merge_base::bool keeps_input_sections_,
5958 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5959 Output_merge_base::input_sections_): New data members.
5960 (Output_merge_data::do_set_keeps_input_sections): New method
5962 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5963 * output.cc (Output_section::Input_section::relobj): Move method
5964 defintion from class declaration to here and handle merge sections.
5965 (Output_section::Input_section::shndx): Ditto.
5966 (Output_section::Output_section): Remove initializations of removed
5967 data members and initialize new data member LOOKUP_MAPS_.
5968 (Output_section::add_input_section): Set keeps-input-sections flag
5969 for a newly created merge output section as appropriate. Adjust code
5970 to use Output_section_lookup_maps class.
5971 (Output_section::add_relaxed_input_section): Adjst code for lookup
5972 maps code refactoring.
5973 (Output_section::add_merge_input_section): Add a new parameter
5974 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5975 class. If adding input section to a newly created merge output
5976 section fails, remove the new merge section.
5977 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5978 Adjust code for use of the Output_section_lookup_maps class.
5979 (Output_section::find_merge_section): Ditto.
5980 (Output_section::build_lookup_maps): New method defintion.
5981 (Output_section::find_relaxed_input_section): Adjust code to use
5982 Output_section_lookup_maps class.
5983 (Output_section::get_input_sections): Export merge sections. Adjust
5984 code to use Output_section_lookup_maps class.
5985 (Output_section:::add_script_input_section): Adjust code to use
5986 Output_section_lookup_maps class. Update lookup maps for merge
5988 (Output_section::discard_states): Use Output_section_lookup_maps.
5989 (Output_section::restore_states): Same.
5990 * output.h (Merge_section_properties): Move class defintion out of
5992 (Output_section_lookup_maps): New class.
5993 (Output_section::Input_section::is_merge_section): New method
5995 (Output_section::Input_section::relobj): Move defintion out of class
5996 defintion. Declare method only.
5997 (Output_section::Input_section::shndx): Ditto.
5998 (Output_section::Input_section::output_merge_base): New method defintion.
5999 (Output_section::Input_section::u2_.pomb): New union field.
6000 (Output_section::Merge_section_by_properties_map,
6001 Output_section::Output_section_data_by_input_section_map,
6002 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
6004 (Output_section::add_merge_input_section): Add new parameter
6005 KEEPS_INPUT_SECTIONS.
6006 (Output_section::build_lookup_maps): New method declaration.
6007 (Output_section::merge_section_map_,
6008 Output_section::merge_section_by_properties_map_,
6009 Output_section::relaxed_input_section_map_,
6010 Output_section::is_relaxed_input_section_map_valid_): Remove data
6012 (Output_section::lookup_maps_): New data member.
6014 2010-05-21 Doug Kwan <dougkwan@google.com>
6017 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
6018 avoid a compilation error.
6020 2010-05-19 Rafael Espindola <espindola@google.com>
6022 * script-sections.cc (Output_section_definition::allocate_to_segment):
6023 Update the phdrs_list even when the output section is NULL.
6024 * testsuite/Makefile.am: Add test.
6025 * testsuite/Makefile.in: Regenerate.
6026 * testsuite/script_test_9.cc: New.
6027 * testsuite/script_test_9.sh: New.
6028 * testsuite/script_test_9.t: New.
6030 2010-05-19 Doug Kwan <dougkwan@google.com>
6032 * arm.cc (Arm_input_section::original_size): New method.
6033 (Arm_input_section::do_addralign): Add a cast.
6034 (Arm_input_section::do_output_offset): Remove static cast.
6035 (Arm_input_section::original_addralign,
6036 Arm_input_section::original_size_): Change type to uint32_t.
6037 (Arm_input_section::init): Add safe casts for section alignment
6039 (Arm_input_section::set_final_data_size): Do not set address and
6040 offset of stub table.
6041 (Arm_output_section::fix_exidx_coverage): Change use of of
6042 Output_section::Simple_input_section to that of
6043 Output_section::Input_section.
6044 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
6045 except for the first pass.
6046 * output.cc (Output_section::get_input_sections): Change type of
6047 input_sections to std::list<Input_section>.
6048 (Output_section::add_script_input_section): Rename from
6049 Output_section::add_simple_input_section. Change type of SIS
6050 parameter from Simple_input_section to Input_section.
6051 * output.h (Output_section::Simple_input_section): Remove class.
6052 (Output_section::Input_section): Change class visibility to public.
6053 (Output_section::Input_section::addralign): Use stored alignments
6054 for special input sections if set.
6055 (Output_section::Input_section::set_addralign): New method.
6056 (Output_section::get_input_sections): Change parameter type from
6057 list of Simple_input_section to list of Input_section.
6058 (Output_section::add_script_input_section): Rename from
6059 Output_section::add_simple_input_section. Change first parameter's
6060 type from Simple_input_section to Input_section and remove the
6061 second and third parameters.
6062 * script-sections.cc (Input_section::Input_section_list): Change
6063 type to list of Output_section::Input_section/
6064 (Input_section_info::Input_section_info): Change parameter type of
6065 INPUT_SECTION to Output_section::Input_section.
6066 (Input_section_info::input_section): Change return type.
6067 (Input_section_info::input_section_): Change type to
6068 Output_section::Input_section.
6069 (Output_section_element_input::set_section_addresses): Adjust code
6070 to use Output_section::Input_section instead of
6071 Output_section::Simple_input_section. Adjust code for renaming
6072 of Output_section::add_simple_input_section.
6073 (Orphan_output_section::set_section_addresses): Ditto.
6075 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6077 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
6078 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
6080 2010-05-18 Rafael Espindola <espindola@google.com>
6082 * options.cc (General_options::finalize): Handle -nostdlib.
6083 * options.h (nostdlib): New option.
6084 * script.cc (script_add_search_dir): Handle -nostdlib.
6086 2010-05-12 Doug Kwan <dougkwan@google.com>
6088 * arm.cc (Target_arm::do_finalize_sections): Create an empty
6089 attributes section only if there no attributes section after merging.
6090 (Target_arm::merge_object_attributes): Move value of
6091 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
6092 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
6093 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
6094 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
6095 and arm_attr_merge_7.stdout.
6096 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
6097 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
6098 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
6099 arm_attr_merge_7b.o): New rules.
6100 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
6102 * testsuite/Makefile.in: Regenerate.
6103 * testsuite/arm_attr_merge.sh: New file.
6104 * testsuite/arm_attr_merge_[67][ab].s: Same.
6106 2010-05-05 Nick Clifton <nickc@redhat.com>
6108 * po/es.po: Updated Spanish translation.
6110 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6112 * Makefile.am (install-exec-local): Properly install gold as
6113 default cross linker.
6114 * Makefile.in: Regenerated.
6116 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
6117 Nick Clifton <nickc@redhat.com>
6119 * configure.ac (install_as_default): Define and set to false
6120 unless --enable-gold or --enable-gold=both/gold has been
6122 * configure: Regenerate.
6124 * Makefile.am (install-exec-local): Install the executable as
6125 'ld.gold'. If install_as_default is true then also install it as
6127 * Makefile.in: Regenerated.
6129 2010-04-24 Ian Lance Taylor <iant@google.com>
6131 * layout.cc (Layout::layout_reloc): In relocatable link don't
6132 combine reloc sections for grouped sections.
6134 2010-04-23 Sriraman Tallam <tmsriram@google.com>
6136 * gc.h (gc_process_relocs): Pass information on relocs pointing to
6137 sections that are not ordinary to icf.
6138 * icf.cc (get_section_contents): Handle relocation pointing to section
6139 with no object or shndx information.
6140 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
6141 * testsuite/Makefile.in: Regenerate.
6142 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
6143 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
6145 2010-04-22 Ian Lance Taylor <iant@google.com>
6147 * expression.cc (Expression::Expression_eval_info): Add
6148 result_alignment_pointer field.
6149 (Expression::eval_with_dot): Add result_alignment_pointer
6150 parameter. Change all callers.
6151 (Expression::eval_maybe_dot): Likewise.
6152 (class Binary_expression): Add alignment_pointer parameter to
6153 left_value and right_value. Change all callers.
6154 (BINARY_EXPRESSION): Set result alignment.
6155 (class Trinary_expression): Add alignment_pointer parameter to
6156 arg2_value and arg3_value. Change all callers.
6157 (Trinary_cond::value): Set result alignment.
6158 (Max_expression::value, Min_expression::value): Likewise.
6159 (Align_expression::value): Likewise.
6160 * script-sections.cc (class Sections_element): Add dot_alignment
6161 parameter to set_section_addresses virtual function. Update
6163 (class Output_section_element): Likewise.
6164 (Script_sections::create_segments): Add dot_alignment parameter.
6166 (Script_sections::create_segments_from_phdrs_clause): Likewise.
6167 (Script_sections::set_phdrs_clause_addresses): Likewise.
6168 * script-sections.h: Update declarations.
6169 * script.h: Update declarations.
6170 * output.h (Output_segment::set_minimum_p_align): Don't decrease
6172 * testsuite/script_test_3.t: Set large alignment.
6173 * testsuite/script_test_3.sh: Make sure that at least one LOAD
6174 segment has expected alignment.
6176 2010-04-22 Nick Clifton <nickc@redhat.com>
6178 * po/gold.pot: Updated by the Translation project.
6179 * po/vi.po: Updated Vietnamese translation.
6181 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
6183 * testsuite/Makefile.am (check_PROGRAMS): Add
6184 icf_virtual_function_folding_test.
6185 * testsuite/Makefile.in: Regenerated.
6187 2010-04-15 Andrew Haley <aph@redhat.com>
6189 * options.h (merge_exidx_entries): New option.
6190 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
6191 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
6192 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
6193 (Target_arm::merge_exidx_entries): New function.
6194 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
6195 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
6196 to Arm_exidx_fixup constructor.
6197 Add new arg, merge_exidx_entries.
6198 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
6199 Arm_output_section::fix_exidx_coverage.
6201 2010-04-18 Sriraman Tallam <tmsriram@google.com>
6203 * icf.cc (get_section_contents): Check for preemptible functions.
6204 Ignore addend when appropriate.
6205 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
6207 (add_from_relobj): Check for section folded.
6208 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
6209 * symtab.h (should_add_dynsym_entry): Add new parameter.
6210 * target-reloc.h (scan_relocs): Check for section folded.
6211 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
6212 Check reloc types for function pointers in shared objects.
6213 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
6215 (icf_preemptible_functions_test): New test case.
6216 (icf_string_merge_test): New test case.
6217 * testsuite.Makefile.in: Regenerate.
6218 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
6219 bar_glob. Refactor code.
6220 * testsuite/icf_preemptible_functions_test.cc: New file.
6221 * testsuite/icf_preemptible_functions_test.sh: New file.
6222 * testsuite/icf_string_merge_test.cc: New file.
6223 * testsuite/icf_string_merge_test.sh: New file.
6224 * testsuite/icf_virtual_function_folding_test.cc: New file.
6225 * testsuite/icf_virtual_function_folding_test.sh: New file.
6227 2010-04-14 Doug Kwan <dougkwan@google.com>
6229 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
6230 for local symbol recounting if we remove a section due to ICF.
6231 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
6232 there are no regular objects in input.
6234 2010-04-13 Doug Kwan <dougkwan@google.com>
6236 * arm.cc (Arm_input_section::set_final_data_size): Compute
6237 accurate final data size instead of using current data size.
6239 2010-04-09 Doug Kwan <dougkwan@google.com>
6241 * layout.cc (Layout::choose_output_section): Handle script section
6243 (Layout::make_output_section_for_script): Add section type parameter.
6244 Handle script section types.
6245 * layout.h (Layout::make_output_section_for_script): Add section
6247 * output.cc (Output_section::Output_section): Initialize data member
6249 (Output_section::do_reset_address_and_file_offset): Do not set address
6250 to 0 if section is a NOLOAD section.
6251 * output.h (Output_section::is_noload): New method.
6252 (Output_section::set_is_noload): Ditto.
6253 (Output_section::is_noload_): New data member.
6254 * script-c.h (Script_section_type): New enum type.
6255 (struct Parser_output_section_header): Add new file section_type.
6256 * script-sections.cc (Sections_element::output_section_name): Add
6257 parameter for returning script section type.
6258 (Output_section_definition::output_section_name): Ditto.
6259 (Output_section_definition::section_type)P; New method.
6260 (Output_section_definiton::script_section_type_name): Ditto.
6261 (Output_section_definition::script_section_type_): New data member.
6262 (Output_section_definition::Output_section_definition): Initialize
6263 data member Output_section_definition::script_section_type_.
6264 (Output_section_definition::create_sections): Pass script section type
6265 to Layout::make_output_section_for_script.
6266 (Output_section_definition::output_section_name): Return script
6267 section type to caller.
6268 (Output_section_definition::set_section_address): Do not advance
6269 dot value and load address if section type is NOLOAD. Set address
6270 of NOLOAD sections regardless of section flags.
6271 (Output_section_definition::print): Print section type if it is
6272 not SCRIPT_SECTION_TYPE_NONE.
6273 (Output_section_definition::section_type): New method.
6274 (Output_section_definition::script_section_type_name): Ditto.
6275 (Script_sections::output_section_name): Add new parameter
6276 PSECTION_TYPE for returning script section type. Pass it to
6277 section elements. Handle discard sections.
6278 (Sort_output_sections::operator()): Handle NOLOAD sections.
6279 * script-sections.h (Script_sections::Section_type): New enum type.
6280 (Script_sections::output_section_name): Add a new parameter for
6281 returning script section type.
6282 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
6284 * yyscript.y (union): Add new field SECTION_TYPE.
6285 (COPY, DSECT, INFO, NOLOAD): New tokens.
6286 (opt_address_and_section_type): Change type to output_section_header.
6287 (section_type): New non-terminal
6288 (section_header): Handle section type.
6289 (opt_address_and_section_type): Return section type value.
6291 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
6293 * testsuite/plugin_common_test_1.c (foo): Add prototype.
6294 * testsuite/plugin_common_test_2.c (foo): Likewise.
6296 2010-04-08 Doug Kwan <dougkwan@google.com>
6298 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
6300 * output.cc (Output_section::add_merge_input_section): Simplify
6301 code and return status of Output_merge_base::add_input_section.
6302 Update merge section map only if Output_merge_base::add_input_section
6305 2010-04-07 Doug Kwan <dougkwan@google.com>
6307 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
6308 if section is marked as containing instructions but has no mapping
6310 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
6311 correct section index.
6312 (Arm_relobj::find_linked_text_section): Ditto.
6314 2010-04-07 Cary Coutant <ccoutant@google.com>
6316 * archive.cc (include_member): Destroy Read_symbols_data object before
6318 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
6319 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
6320 (Read_symbols_data::~Read_symbols_data) New destructor.
6321 (Section_relocs::Section_relocs) New constructor.
6322 (Section_relocs::~Section_relocs) New destructor.
6323 (Read_relocs_data::Read_relocs_data) New constructor.
6324 (Read_relocs_data::~Read_relocs_data) New destructor.
6325 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
6326 pointers to NULL after deleting.
6328 2010-04-07 Doug Kwan <dougkwan@google.com>
6330 * arm.cc: Replace "endianity" with "endianness" in comments.
6331 (Arm_exidx_cantunwind): Ditto.
6332 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
6333 (Arm_relobj::merge_flags_and_attributes): New method.
6334 (Arm_relobj::merge_flags_and_attributes_): New data member.
6335 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
6336 (Arm_relobj::scan_sections_for_stubs): Ditto.
6337 (Arm_relobj::do_read_symbols): Check to see if we really want to
6338 merge processor-specific flags and attributes. Exit early if
6339 an object is empty except for section names and the undefined symbol.
6340 (Target_arm::do_finalize_sections): Move check for ELF format to
6341 Arm_relobj::do_read_symbols. Merge processor specific flags and
6342 attributes from a regular object only when we have determined that
6343 it is aapropriate. Do not create an .ARM.attributes section in
6344 output if there is no regular input object.
6345 (Target_arm::merge_processor_specific_flags): Check
6346 --warn-mismatch before printing any error.
6347 (Target_arm::merge_object_attributes): Ditto.
6348 * gold.cc (queue_middle_tasks): Handle the case in which there is
6349 no regular object in input.
6350 * options.cc (General_options::parse_EB): New method.
6351 (General_options::parse_EL): Same.
6352 (General_options::General_options): Initialize endianness_.
6353 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
6355 (General_options::Endianness): New enum.
6356 (General_options::endianness): New method.
6357 (General_options::endianness_): New data member.
6358 * parameters.cc (Parameters::set_options): Check target endianness.
6359 (Parameters::set_target_once): Ditto.
6360 (Parameters::check_target_endianness): New method.
6361 (parameters_force_valid_target): If either -EL or -EB is specified,
6362 use it to define endianness of default target.
6363 * parameters.h (Parameters::check_target_endianness): New method
6365 * target.h (class Target): Change "endianity" to "endianness"
6368 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6370 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
6371 * configure: Regenerate.
6372 * Makefile.in: Regenerate.
6373 * testsuite/Makefile.in: Regenerate.
6375 2010-04-06 Cary Coutant <ccoutant@google.com>
6378 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
6379 prevailing definitions of common symbols.
6380 * testsuite/plugin_test_6.sh: New test case.
6381 * testsuite/plugin_common_test_1.c: New test case.
6382 * testsuite/plugin_common_test_2.c: New test case.
6383 * testsuite/Makefile.am (plugin_test_6): New test case.
6384 * testsuite/Makefile.in: Regenerate.
6386 2010-04-06 Nick Clifton <nickc@redhat.com>
6388 * po/vi.po: New Vietnamese translation.
6390 2010-03-30 Doug Kwan <dougkwan@google.com>
6392 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
6394 2010-03-25 Doug Kwan <dougkwan@google.com>
6396 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
6397 to avoid a conversion warning on a 32-bit host.
6399 2010-03-24 Ian Lance Taylor <iant@google.com>
6401 * testsuite/script_test_3.t: Add a TLS segment.
6402 * testsuite/Makefile.am (check_PROGRAMS): Add
6403 tls_phdrs_script_test.
6404 (tls_phdrs_script_test_SOURCES): Define.
6405 (tls_phdrs_script_test_DEPENDENCIES): Define.
6406 (tls_phdrs_script_test_LDFLAGS): Define.
6407 (tls_phdrs_script_test_LDADD): Define.
6408 * testsuite/Makefile.in: Rebuild.
6410 2010-03-23 Cary Coutant <ccoutant@google.com>
6412 * fileread.cc (find_or_make_view): Fix comment.
6414 2010-03-23 Ian Lance Taylor <iant@google.com>
6416 * script-sections.cc (class Orphan_section_placement): Define
6417 PLACE_TLS and PLACE_TLS_BSS.
6418 (Orphan_section_placement::Orphan_section_placement): Initialize
6420 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
6421 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
6422 (tls_script_test_SOURCES): Define.
6423 (tls_script_test_DEPENDENCIES): Define.
6424 (tls_script_test_LDFLAGS): Define.
6425 (tls_script_test_LDADD): Define.
6426 * testsuite/Makefile.in: Rebuild.
6428 2010-03-22 Doug Kwan <dougkwan@google.com>
6430 * arm.cc (Arm_relocate_functions::abs8,
6431 Arm_relocate_functions::abs16): Use correct check for overflow
6432 specified in the ARM ELF specs.
6433 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
6434 target of a BLX instruction specially.
6435 (Reloc_stub::stub_type_for_reloc): Ditto.
6436 (Relocate::relocate): Use symbolic names instead of numeric relocation
6437 codes to report error.
6438 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
6440 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
6441 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
6442 thumb2_blx_out_of_range.stdout
6443 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
6444 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
6445 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
6446 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
6447 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
6448 thumb2_blx_in_range, thumb2_blx_in_range.o,
6449 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
6450 thumb2_blx_out_of_range.o): New rules.
6451 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
6452 thumb2_blx_in_range and thumb2_blx_out_of_range.
6453 * testsuite/Makefile.in: Regenerate.
6454 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6455 * testsuite/thumb_blx_in_range.s: New file.
6456 * testsuite/thumb_blx_out_of_range.s: New file.
6458 2010-03-22 Rafael Espindola <espindola@google.com>
6460 * archive.cc (Should_include): Move to archive.h.
6461 (should_include_member): Make it a member of Archive.
6463 (Add_lib_group_symbols): New.
6464 * archive.h: Include options.h.
6465 (Archive_member): Moved from Archive.
6466 (Should_include): Moved from archive.cc.
6468 (Add_lib_group_symbols): New.
6469 * dynobj.cc (do_should_include_member): New.
6470 * dynobj.h (do_should_include_member): New.
6471 * gold.cc (queue_initial_tasks): Update call to queue.
6472 * main.cc (main): Print lib group stats.
6473 * object.cc (do_should_include_member): New.
6474 * object.h: Include archive.h.
6475 (Object::should_include_member): New.
6476 (Object::do_should_include_member): New.
6477 (Sized_relobj::do_should_include_member): New.
6478 * options.cc (General_options::parse_start_lib): New.
6479 (General_options::parse_end_lib): New.
6480 (Input_arguments::add_file): Handle lib groups.
6481 (Input_arguments::start_group): Check we are not in a lib.
6482 (Input_arguments::start_lib): New.
6483 (Input_arguments::end_lib): New.
6484 * options.h (General_options): Add start_lib and end_lib.
6485 (Input_argument::lib_): New.
6486 (Input_argument::lib): New.
6487 (Input_argument::is_lib): New.
6488 (Input_file_lib): New.
6489 (Input_arguments::in_lib_): New.
6490 (Input_arguments::in_lib): New.
6491 (Input_arguments::start_lib): New.
6492 (Input_arguments::end_lib_): New.
6493 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6494 in unused members as preempted.
6495 (Sized_pluginobj::do_should_include_member): New.
6496 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6497 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6499 (Read_symbols::do_whole_lib_group): New.
6500 (Read_symbols::do_lib_group): New.
6501 (Read_symbols::do_read_symbols): Handle lib groups.
6502 (Read_symbols::get_name): Handle lib groups.
6503 * readsyms.h (Read_symbols): Add an archive member pointer.
6504 (Read_symbols::do_whole_lib_group): New.
6505 (Read_symbols::do_lib_group): New.
6506 (Read_symbols::member_): New.
6507 * script.cc (read_input_script): Update call to queue_soon.
6509 2010-03-19 Doug Kwan <dougkwan@google.com>
6511 * arm.cc (Stub_table::Stub_table): Initialize new data members
6512 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6513 (Stub_table::add_reloc_stub): Assign stub offset and update
6514 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6515 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6517 (Stub_table::update_data_size_and_addralign): Use
6518 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6519 instead of going over all reloc stubs.
6520 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6521 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6522 Stringpool_template::offset_ to size of Stringpool_char.
6523 (Stringpool_template::new_key_offset): Remove code to initialize
6524 Stringpool_template::offset_.
6525 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6526 Stringpool_template::offset_ to zero.
6528 2010-03-15 Doug Kwan <dougkwan@google.com>
6530 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6532 (Stringpool_template::new_key_offset): New method.
6533 (Stringpool_template::add_string): Assign offsets when adding new
6535 (Stringpool_template::set_string_offsets): Do not set string offsets
6536 when not optimizing.
6537 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6539 (Chunked_vector::clear): Clear size_.
6540 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6541 (Chunked_vector::size): Return size_.
6542 (Chunked_vector::push_back): Use size_ to find insert position.
6543 (Chunked_vector::size_): New data member.
6544 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6545 (Stringpool_template::new_key_offset): New method declaration.
6546 (Stringpool_template::offset_): New data member.
6548 2010-03-15 Rafael Espindola <espindola@google.com>
6550 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6551 Add_symbols' constructor.
6552 * readsyms.h (Add_symbols): Remove the input_group member.
6554 2010-03-10 Ian Lance Taylor <iant@google.com>
6556 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6557 target to ask whether a reference to a symbol requires a stack
6559 * target.h (Target::is_call_to_non_split): New function.
6560 (Target::do_is_call_to_non_split): Declare virtual function.
6561 * target.cc: Include "symtab.h".
6562 (Target::do_is_call_to_non_split): New function.
6563 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6565 2010-03-10 Cary Coutant <ccoutant@google.com>
6567 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6568 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6569 (File_read::open[2]): Add whole_file_view_ to list of views.
6570 (File_read::make_view): Remove test of whole_file_view_.
6571 (File_read::find_or_make_view): Create whole_file_view_ if
6573 (File_read::clear_views): Replace bool parameter with enum;
6574 adjust all callers. Don't delete views with permanent data;
6575 do delete cached views and views from archives if
6576 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6577 if clearing the corresponding view.
6578 * fileread.h (File_read::Clear_views_mode): New enum.
6579 (File_read::View::is_permanent_view): New method.
6580 (File_read::clear_views): Replace bool parameter
6581 with enum; adjust all callers.
6582 * options.h (General_options): Change keep_files_mapped option;
6583 add map_whole_files.
6584 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6586 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6589 2010-03-10 David S. Miller <davem@davemloft.net>
6591 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6593 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6595 * icf.cc (get_section_contents): Add '@' marker after processing the
6598 2010-03-08 Doug Kwan <dougkwan@google.com>
6600 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6601 due to a conversion warning.
6602 (Arm_relobj::update_output_local_symbol_count): Check for local
6603 symbol with unset output index.
6605 2010-03-05 Ian Lance Taylor <iant@google.com>
6607 * options.h (class General_options): Add --spare-dynamic-tags.
6608 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6609 --spare-dynamic-tags.
6611 2010-03-05 Ian Lance Taylor <iant@google.com>
6613 * incremental.cc: Include "libiberty.h".
6615 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6617 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6618 function, is_info_ member.
6619 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6620 (Versions::Versions): Update caller.
6621 (Versions::define_base_version): Likewise.
6622 (Versions::add_def): Likewise.
6624 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6626 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6627 (Scan::possible_function_pointer_reloc): New function.
6628 (Scan::local_reloc_may_be_function_pointer): Change to call
6629 possible_function_pointer_reloc.
6630 (Scan::global_reloc_may_be_function_pointer): Ditto.
6631 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6632 relocations in ".data.rel.ro._ZTV" section.
6633 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6634 * testsuite/icf_safe_so_test.cc: Ditto.
6635 * testsuite/icf_safe_test.cc: Ditto.
6636 * testsuite/icf_safe_test.sh: Ditto.
6638 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6639 Ian Lance Taylor <iant@google.com>
6641 * target-reloc.h (relocate_section): Check the symbol table index
6642 for -1U before setting the local symbol index.
6643 (scan_relocatable_relocs): If copying the relocation, record that
6644 the local symbol is required.
6645 * object.h (Symbol_value::is_output_symtab_index_set): New
6647 (Symbol_value::may_be_discarded_from_output_symtab): New
6649 (Symbol_value::has_output_symtab_entry): New function.
6650 (Symbol_value::needs_output_symtab_entry): Remove.
6651 (Symbol_value::output_symtab_index): Make sure the symbol index is
6653 (Symbol_value::set_output_symtab_index): Make sure the symbol
6654 index is not set. Make sure the new index is valid.
6655 (Symbol_value::set_must_have_output_symtab_entry): New function.
6656 (Symbol_value::has_output_dynsym_entry): New function.
6657 (Symbol_value::set_output_dynsym_index): Make sure the new index
6659 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6660 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6661 local symbol if permitted.
6662 (Sized_relobj::do_finalize_local_symbols): Call
6663 is_output_symtab_index_set rather than needs_output_symtab_entry.
6664 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6665 rather than needs_output_symtab_entry. Call
6666 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6667 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6668 is_output_symtab_index_set rather than needs_output_symtab_entry.
6669 * testsuite/discard_locals_relocatable_test.c: New file.
6670 * testsuite/discard_locals_test.sh: Test -r.
6671 * testsuite/Makefile.am (check_DATA): Add
6672 discard_locals_relocatable_test1.syms,
6673 discard_local_relocatable_test2.syms.
6674 (MOSTLYCLEANFILES): Likewise. Also add
6675 discard_locals_relocatable_test1.lout and
6676 discard_locals_relocatable_test2.out.
6677 (discard_locals_relocatable_test1.syms): New target.
6678 (discard_locals_relocatable_test.o): New target.
6679 (discard_locals_relocatable_test1.out): New target.
6680 (discard_locals_relocatable_test2.syms): New target.
6681 (discard_locals_relocatable_test2.out): New target.
6682 (various): Add missing ../ld-new dependencies.
6683 * testsuite/Makefile.in: Rebuild.
6685 2010-03-03 Nick Clifton <nickc@redhat.com>
6687 * po/fi.po: New Finnish translation.
6689 2010-03-01 Doug Kwan <dougkwan@google.com>
6691 * layout.cc (Layout::Layout): Force section types of .init_array*,
6692 .preinit_array* and .fini_array* sections.
6693 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6694 Fix check of return value of std::string::find.().
6695 (Output_section::Input_section_sort_compare::operator()): Remove
6696 comment about .init_array.
6697 (Output_section::Input_section_sort_init_fini_compare::operator()):
6699 (Output_section::sort_attached_input_sections): Handle .init_array
6700 and .fini_array specially.
6701 * output.h (Output_section::Inut_section_sort_compare): Update
6703 (Output_section::Input_section_sort_init_fini_compare): New struct.
6705 2010-02-26 Doug Kwan <dougkwan@google.com>
6707 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6708 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6709 * testsuite/debug_msg.sh: Avoid matching source line number for
6710 use of global variable undef_int.
6712 2010-02-26 Doug Kwan <dougkwan@google.com>
6714 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6715 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6716 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6717 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6718 * options.cc (General_options::General_options): Initialize member
6720 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6721 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6722 and rm_no_fix_v4bx.stdout
6723 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6724 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6725 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6726 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6727 and arm_no_fix_v4bx.
6728 * Makefile.in: Regenerate.
6729 * testsuite/arm_fix_v4bx.s: New file.
6730 * testsuite/arm_fix_v4bx.sh: Ditto.
6732 2010-02-24 Doug Kwan <dougkwan@google.com>
6734 * arm.cc (Target_arm::got_section): Make the .got section the first
6735 non RELRO section in the data segment.
6736 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6737 suffixes of section names.
6739 2010-02-24 Doug Kwan <dougkwan@google.com>
6741 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6742 flags and attributes merging if an input file is a binary file.
6743 * fileread.cc (Input_file::open): Record format of original file.
6744 * fileread.h (Input_file::Format): New enum type.
6745 (Input_file::Input_file): Initialize data member format_.
6746 (Input_file::format): New method definition.
6747 (Input_file::format_):: New data member.
6749 2010-02-24 Doug Kwan <dougkwan@google.com>
6751 * arm.cc (Arm_output_data_got): New class.
6752 (ARM_TCB_SIZE): New constant
6753 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6754 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6755 If user uses a script with a SECTIONS clause, issue only a warning
6756 for a misplaced EXIDX input section. Otherwise, issue an error.
6757 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6759 (Target_arm::got_mode_index_entry): Handle static linking.
6760 (Target_arm::Scan::local): Ditto.
6761 (Target_arm::Scan::global): Ditto.
6762 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6763 all incorrectly implemented relocations.
6764 (Target_arm::fix_exidx_coverage): Pass layout to
6765 Arm_output_section::fix_exidx_coverage.
6766 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6767 from ".ARM.exidx." and ".ARM.extab.".
6769 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6771 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6772 section if it does not already exist.
6773 * attributes.cc (Attributes_section_data::Attributes_section_data):
6774 Don't crash if size is zero.
6776 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6777 Ian Lance Taylor <iant@google.com>
6779 * gold.cc (queue_middle_tasks): If no input files were opened,
6781 * workqueue.h (Task_function::Task_function): Assert that there is
6784 2010-02-22 Doug Kwan <dougkwan@google.com>
6786 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6787 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6788 types to avoid warnings due to different uint64_t implementations
6791 2010-02-21 Doug Kwan <dougkwan@google.com>
6793 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6794 handling of the maximum backward branch offset.
6795 (Arm_relocate_functions::thumb_branch_common): Ditto.
6796 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6797 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6798 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6799 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6800 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6801 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6802 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6803 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6804 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6805 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6806 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6807 thumb2_bl_out_of_range.o): New rules.
6808 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6809 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6810 thumb2_bl_out_of_range
6811 * testsuite/Makefile.in: Regenerate.
6812 * testsuite/arm_bl_in_range.s: New file.
6813 * testsuite/arm_bl_out_of_range.s: Ditto.
6814 * testsuite/arm_branch_in_range.sh: Ditto.
6815 * testsuite/arm_branch_range.t: Ditto.
6816 * testsuite/thumb2_branch_range.t: Ditto.
6817 * testsuite/thumb_bl_in_range.s: Ditto.
6818 * testsuite/thumb_bl_out_of_range.s: Ditto.
6819 * testsuite/thumb_branch_range.t: Ditto.
6821 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6823 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6824 Add reloc offset information.
6825 * icf.cc (get_section_contents): Change iterators to point to the new
6826 vectors. Add reloc offset information to the contents.
6827 * icf.h (Icf::Sections_reachable_info): New typedef.
6828 (Icf::Sections_reachable_list): New typedef.
6829 (Icf::Offset_info): New typedef.
6830 (Icf::Reloc_info): New struct typedef.
6831 (Icf::Reloc_info_list): New typedef.
6832 (Icf::symbol_reloc_list): Delete method.
6833 (Icf::addend_reloc_list): Delete method.
6834 (Icf::section_reloc_list): Delete method.
6835 (Icf::reloc_info_list): New method.
6836 (Icf::reloc_info_list_): New member.
6838 2010-02-19 Doug Kwan <dougkwan@google.com>
6840 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6841 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6842 * arm.cc (Arm_relocation_functions): New forward declaration.
6843 (Target_arm::Target_arm): Initialize new data members
6844 got_mod_index_offset_ and tls_base_symbol_defined_.
6845 (Target_arm::Relocate::relocate_tls): New method.
6846 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6847 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6849 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6850 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6851 (Target_arm::got_mod_index_offset_,
6852 Target_arm::tls_base_symbol_defined_): New data members.
6853 (Target_arm::Scan::local, Target::Scan::global,
6854 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6857 2010-02-18 Doug Kwan <dougkwan@google.com>
6859 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6860 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6861 text section as a parameter becuase some broken tools may not set
6862 the link in section header.
6863 (Target_arm::has_got_section): New method.
6864 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6865 without any mapping symbol as data only. Remove warning.
6866 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6867 link in its section header, try to discover the link by inspecting the
6868 REL31 relocation at the beginning of the section.
6869 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6871 (Target_arm::Scan::global): Treat any reference to the symbol
6872 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6874 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6876 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6877 (Scan::global_reloc_may_be_function_pointer): New function.
6878 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6879 (Scan::global_reloc_may_be_function_pointer): New function.
6880 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6881 (Scan::global_reloc_may_be_function_pointer): New function.
6882 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6883 (Scan::global_reloc_may_be_function_pointer): New function.
6884 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6885 (Scan::global_reloc_may_be_function_pointer): New function.
6886 (Scan::possible_function_pointer_reloc): New function.
6887 (Target_x86_64::can_check_for_function_pointers): New function.
6888 * gc.h (gc_process_relocs): Scan relocation types to determine if
6889 function pointers were taken for targets that support it.
6890 * icf.cc (Icf::find_identical_sections): Include functions for
6891 folding in safe ICF whose pointer is not taken.
6892 * icf.h (Secn_fptr_taken_set): New typedef.
6893 (fptr_section_id_): New member.
6894 (section_has_function_pointers): New function.
6895 (set_section_has_function_pointers): New function.
6896 (check_section_for_function_pointers): New function.
6897 * options.h: Fix comment for safe ICF option.
6898 * target.h (can_check_for_function_pointers): New function.
6899 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6900 Modify icf_safe_test for X86-64.
6901 * testsuite/Makefile.in: Regenerate.
6902 * testsuite/icf_safe_so_test.cc: New file.
6903 * testsuite/icf_safe_so_test.sh: New file.
6904 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6905 (main): Change to take pointer to function kept_func_3.
6906 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6907 folding is done correctly for X86-64.
6909 2010-02-12 David S. Miller <davem@davemloft.net>
6911 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6912 is_symbolless parameter.
6913 (Output_reloc<SHT_REL>::is_symbolless): New.
6914 (Output_reloc<SHT_REL>::is_symbolless_): New.
6915 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6916 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6917 (Output_reloc<SHT_RELA>::is_symbolless): New.
6918 (Output_data_reloc::add_global): Handle is_symbolless.
6919 (Output_data_reloc::add_global_relative): Likewise.
6920 (Output_data_reloc::add_local): Likewise.
6921 (Output_data_reloc::add_local_relative): Likewise.
6922 (Output_data_reloc::add_symbolless_global_addend): New.
6923 (Output_data_reloc::add_symbolless_local_addend): New.
6924 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6926 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6927 instead of ->is_relative_
6928 (Output_reloc::write): Likewise.
6929 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6930 (Output_reloc::write_rel): Simplify.
6932 * sparc.cc (Target_sparc::Scan::local): Use
6933 ->add_symbolless_local_addend as needed.
6934 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6935 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6936 based upon relocation offset.
6938 2010-02-11 Doug Kwan <dougkwan@google.com>
6940 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6941 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6942 beginning of function.
6943 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6944 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6945 parameter is_32bit in calls to should_apply_static_reloc.
6946 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6947 (check_DATA): Add arm_abs_global.stdout.
6948 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6949 arm_abs_global.stdout): New rules.
6950 (MOSTLLYCLEANFILES): Add arm_abs_global
6951 * Makefile.in: Regenerate.
6952 * testsuite/arm_abs_global.s: New file.
6953 * testsuite/arm_abs_global.sh: Ditto.
6954 * testsuite/arm_abs_lib.s: Ditto.
6956 2010-02-11 Ian Lance Taylor <iant@google.com>
6958 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6960 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6961 Allocate_commons_task first.
6962 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6963 task, rather than symtab_lock_.
6964 (Gc_process_relocs::~Gc_process_relocs): New function.
6965 (Gc_process_relocs::is_runnable): Check this_blocker_.
6966 (Gc_process_relocs::locks): Use next_blocker_ rather than
6968 (Scan_relocs::~Scan_relocs): New function.
6969 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6971 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6973 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6974 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6975 constructor accordingly.
6976 (class Gc_process_relocs): Likewise.
6977 (class Scan_relocs): Likewise.
6978 * common.h (class Allocate_commons_task): Remove symtab_lock_
6979 field, and corresponding constructor parameter.
6980 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6982 (Allocate_commons_task::locks): Likewise.
6984 2010-02-11 Ian Lance Taylor <iant@google.com>
6986 * gold-threads.h (class Once): Define.
6987 (class Initialize_lock): Rewrite as child of Once.
6988 * gold-threads.cc (class Once_initialize): Define.
6989 (once_pointer_control): New static variable.
6990 (once_pointer, once_arg): New static variables.
6991 (c_run_once): New static function.
6992 (Once::Once, Once::run_once, Once::internal_run): New functions.
6993 (class Initialize_lock_once): Remove.
6994 (initialize_lock_control): Remove.
6995 (initialize_lock_pointer): Remove.
6996 (initialize_lock_once): Remove.
6997 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6998 (Initialize_lock::initialize): Rewrite.
6999 (Initialize_lock::do_run_once): New function.
7000 * archive.cc (Archive::interpret_header): Only clear name if it is
7002 * fileread.cc: Include "gold-threads.h"
7003 (file_counts_lock): New static variable.
7004 (file_counts_initialize_lock): Likewise.
7005 (File_read::release): Only increment counts when using --stats.
7006 Use a lock around the increment.
7007 * parameters.cc (class Set_parameters_target_once): Define.
7008 (set_parameters_target_once): New static variable.
7009 (Parameters::Parameters): Move here from parameters.h.
7010 (Parameters::set_target): Rewrite.
7011 (Parameters::set_target_once): New function.
7012 (Parameters::clear_target): Move here and rewrite.
7013 * parameters.h (class Parameters): Update declarations. Add
7014 set_parameters_target_once_ field.
7015 (Parameters::Parameters): Move to parameters.cc.
7016 (Parameters::clear_target): Likewise.
7017 * readsyms.cc (Read_symbols::do_group): Create a Start_group
7019 (Start_group::~Start_group): New function.
7020 (Start_group::is_runnable): New function.
7021 (Start_group::locks, Start_group::run): New functions.
7022 (Finish_group::run): Change saw_undefined to size_t.
7023 * readsyms.h (class Start_group): Define.
7024 (class Finish_group): Change saw_undefined_ field to size_t.
7025 (Finish_group::Finish_group): Remove saw_undefined and
7026 this_blocker parameters. Change all callers.
7027 (Finish_group::set_saw_undefined): New function.
7028 (Finish_group::set_blocker): New function.
7029 * symtab.h (class Symbol_table): Change saw_undefined to return
7030 size_t. Change saw_undefined_ field to size_t.
7031 * target-select.cc (Set_target_once::do_run_once): New function.
7032 (Target_selector::Target_selector): Initialize set_target_once_
7033 field. Don't initialize lock_ and initialize_lock_ fields.
7034 (Target_selector::instantiate_target): Rewrite.
7035 (Target_selector::set_target): New function.
7036 * target-select.h (class Set_target_once): Define.
7037 (class Target_selector): Update declarations. Make
7038 Set_target_once a friend. Remove lock_ and initialize_lock_
7039 fields. Add set_target_once_ field.
7041 2010-02-10 Ian Lance Taylor <iant@google.com>
7043 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
7045 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
7046 (queue_middle_tasks): Add all blockers before queueing any tasks.
7047 (queue_final_tasks): Likewise.
7048 * token.h (Task_token::add_blockers): New function.
7049 * object.h (Input_objects::number_of_relobjs): New function.
7051 2010-02-10 Ian Lance Taylor <iant@google.com>
7053 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
7054 shared, not if not position independent.
7055 * x86_64.cc (Relocate::relocate_tls): Likewise.
7056 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
7057 (tls_pie_pic_test): New target.
7058 * testsuite/Makefile.in: Rebuild.
7060 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
7061 (tls_test_main_pie.o, tls_test_pie.o): New targets.
7062 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
7063 * testsuite/Makefile.in: Rebuild.
7065 2010-02-09 David S. Miller <davem@davemloft.net>
7067 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
7068 R_SPARC_RELATIVE using ->add_local_relative().
7069 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
7071 * output.h (Output_data_dynamic::add_section_size): New method
7072 that takes two Output_data objects.
7073 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
7074 entry param. Handle it in initializers.
7075 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
7076 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
7077 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
7079 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
7080 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
7081 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
7082 for dynrel_includes_plt.
7083 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7084 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7085 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
7087 (Target_sparc::do_finalize_sections): Update to pass true for
7088 dynrel_includes_plt.
7089 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
7090 output before .rela.plt
7091 (Target_powerpc::do_finalize_sections): Update to pass true for
7092 dynrel_includes_plt when 32-bit.
7094 2010-02-08 Doug Kwan <dougkwan@google.com>
7096 * arm.cc (Arm_relobj::simple_input_section_output_address): New
7098 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
7099 Arm_relobj::scan_section_for_cortex_a8_stubs,
7100 Arm_relobj::do_relocation_section): Instead of calling
7101 Output_section::output_address, use faster
7102 Arm_relobj::simple_input_section_output_address.
7104 2010-02-08 David S. Miller <davem@davemloft.net>
7106 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
7107 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
7108 relocation helper function.
7110 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
7111 just like R_SPARC_GOT{10,13,22}.
7112 (Target_sparc::Scan::local): Likewise.
7113 (Target_sparc::Relocate:relocate): Likewise.
7115 2010-02-06 Ian Lance Taylor <iant@google.com>
7117 * configure.ac: Rewrite targetobjs duplicate removal code to use
7118 only shell constructs.
7119 * configure: Rebuild.
7121 2010-02-05 Doug Kwan <dougkwan@google.com>
7124 * arm.cc (Arm_relobj::section_is_scannable): New method.
7125 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
7126 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
7128 2010-02-04 Doug Kwan <dougkwan@google.com>
7131 * arm-reloc-property.cc (cstdio): Include.
7132 * configure.ac (targetobjs): Remove duplicates.
7133 * configure: Regenerate.
7134 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
7135 big and little endian version for a given address size.
7137 2010-02-03 Doug Kwan <dougkwan@google.com>
7139 * arm-reloc-property.cc
7140 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7142 * arm-reloc-property.h
7143 (Arm_reloc_property_table::get_implemented_static_reloc_property):
7144 New method definition.
7145 (Arm_reloc_property_table::reloc_name_in_error_message): New method
7147 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
7149 (GOT_PREL): Change implemented to Y.
7150 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
7151 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
7152 (Arm_relocate_functions::movw_abs_nc): Remove method.
7153 (Arm_relocate_functions::movt_abs): Ditto.
7154 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
7155 (Arm_relocate_functions::thm_movt_abs): Ditto.
7156 (Arm_relocate_functions::movw_rel_nc): Ditto.
7157 (Arm_relocate_functions::movw_rel): Ditto.
7158 (Arm_relocate_functions::movt_rel): Ditto.
7159 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
7160 (Arm_relocate_functions:thm_movw_rel): Ditto.
7161 (Arm_relocate_functions:thm_movt_rel): Ditto.
7162 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
7163 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
7164 New method definitions.
7165 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
7166 (Arm_relocation_functions::arm_grp_ldr): Ditto.
7167 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
7168 (Arm_relocation_functions::arm_grp_ldc): Ditto.
7169 (Target_arm::Relocate::relocate): Check for non-static or
7170 unimplemented relocation code and exit early. Change calls to
7171 Target_arm::reloc_uses_thumb_bit and
7172 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
7173 instead. Refactor code to handle similar relocations to increase
7174 code sharing. Remove check for unsupported relocation code in switch
7176 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
7177 relocation property table to find out size. Change error message to
7178 print out the name of a relocation code instead of the numeric value.
7179 (Target_arm::scan_reloc_for_stub): Use relocation property table
7180 instead of calling Target_arm::reloc_uses_thumb_bit().
7182 2010-02-02 Doug Kwan <dougkwan@google.com>
7184 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
7185 types of relaxed input section.
7187 2010-02-02 Doug Kwan <dougkwan@google.com>
7189 * Makefile.am (HFILES): Add arm-reloc-property.h.
7191 (TARGETSOURCES): Add arm-reloc-property.cc
7192 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
7193 (libgold_a_SOURCES): $(DEFFILES)
7194 * Makefile.in: Regenerate.
7195 * arm-reloc-property.cc: New file.
7196 * arm-reloc-property.h: New file.
7197 * arm-reloc.def: New file.
7198 * arm.cc: Update comments.
7199 (arm-reloc-property.h): New included header.
7200 (arm_reloc_property_table): New global variable.
7201 (Target_arm::do_select_as_default_target): New method definition.
7202 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
7203 arm-reloc-property to targ_extra_obj.
7204 * parameters.cc (set_parameters_target): Call
7205 Target::select_as_default_target().
7206 * target.h (Target::select_as_default_target): New method definition.
7207 (Target::do_select_as_default_target): Same.
7209 2010-02-01 Doug Kwan <dougkwan@google.com>
7211 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
7212 first_output_text_section_.
7213 (Arm_exidx_fixup::first_output_text_section): New method definition.
7214 (Arm_exidx_fixup::first_output_text_section_): New data member.
7215 (Arm_exidx_fixup::process_exidx_section): Record the first text
7216 output section seen.
7217 (Arm_output_section::fix_exidx_coverage): Set correct linked section
7218 and entsize in output section header.
7220 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7222 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
7223 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
7224 (Arm_relocate_functions::thm_alu11): New Method.
7225 (Arm_relocate_functions::thm_pc8): New Method.
7226 (Arm_relocate_functions::thm_pc12): New Method.
7227 (Target_arm::Scan::local): Handle the relocations.
7228 (Target_arm::Scan::global): Likewise.
7229 (Target_arm::Relocate::relocate): Likewise.
7230 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
7232 2010-01-29 Doug Kwan <dougkwan@google.com>
7234 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
7235 of relocation types as ld.
7237 2010-01-29 Doug Kwan <dougkwan@google.com>
7239 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
7241 (Arm_relocate_functions::thumb_branch_common): Ditto.
7242 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
7243 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
7244 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
7245 Arm_relocate_functions::jump24): Remove.
7246 (Target_arm::Relocate::relocate): Adjust code to call
7247 Arm_relocation_functions::arm_branch_common and
7248 Arm_relocation_functions::thumb_branch_common instead of their removed
7249 wrappers. Merge switch-cases together to reduce source code size.
7251 2010-01-29 Doug Kwan <dougkwan@google.com>
7253 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
7254 output_local_symbol_count_needs_update_.
7255 (Arm_relobj::output_local_symbol_count_needs_update,
7256 Arm_relobj::set_output_local_symbol_count_needs_update,
7257 Arm_relobj::update_output_local_symbol_count): New methods.
7258 (Arm_relobj::output_local_symbol_count_needs_update_): New data
7260 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
7261 of pointed function as in a R_ARM_PREL31 relocation.
7262 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
7263 for output local symbol count updating.
7264 (Target_arm::do_relax): Update output local symbol counts in objects
7266 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
7268 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7270 * arm.cc: Added support for the ARM relocations:
7271 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
7272 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
7273 (Arm_relocate_functions::movw_rel_nc): Renamed (was
7275 (Arm_relocate_functions::movw_rel): New method.
7276 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
7277 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
7279 (Arm_relocate_functions::thm_movw_rel): New method.
7280 (Arm_relocate_functions::thm_movt_rel): Renamed (was
7282 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
7284 (Target_arm::Scan::global): Likewise.
7285 (Target_arm::Relocate::relocate): Likewise.
7286 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7289 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7291 * arm.cc: Added support for ARM group relocations.
7292 (Target_arm::reloc_needs_sym_origin): New method.
7293 (Arm_relocate_functions::calc_grp_kn): New method.
7294 (Arm_relocate_functions::calc_grp_residual): New method.
7295 (Arm_relocate_functions::calc_grp_gn): New method.
7296 (Arm_relocate_functions::arm_grp_alu): New Method.
7297 (Arm_relocate_functions::arm_grp_ldr): New Method.
7298 (Arm_relocate_functions::arm_grp_ldrs): New Method.
7299 (Arm_relocate_functions::arm_grp_ldc): New Method.
7300 (Target_arm::Scan::local): Handle the ARM group relocations.
7301 (Target_arm::Scan::global): Likewise.
7302 (Target_arm::Relocate::relocate): Likewise.
7303 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7306 2010-01-26 Doug Kwan <dougkwan@google.com>
7308 * arm.cc (set): Include.
7309 (class Arm_exidx_fixup): Change type of last_input_section_ to const
7311 (Arm_output_section::Text_section_list): New type.
7312 (Arm_output_section::append_text_sections_to_list): New method.
7313 (Arm_output_section::fix_exidx_coverage): Ditto.
7314 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
7315 (Arm_relobj::convert_input_section_to_relaxed_section): Use
7316 Relobj::set_section_offset() instead of
7317 Sized_relobj::invalidate_section_offset().
7318 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
7319 parameter for section headers. Ignore relocation sections for
7320 unallocated sections and EXIDX sections.
7321 (Target_arm::fix_exidx_coverage): New method.
7322 (Target_arm::output_section_address_less_than): New type.
7323 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
7324 linked text section instead of the EXIDX section.
7325 (Arm_output_section::create_stub_group): Add an assertion to check
7326 that this is not an EXIDX output section.
7327 (Arm_output_section::append_text_sections_to_list): New method.
7328 (Arm_output_section::fix_exidx_coverage): Ditto.
7329 (Arm_relobj::scan_sections_for_stubs): Adjust call to
7330 Arm_relobj::section_needs_reloc_stub_scanning.
7331 (Target_arm::do_relax): Fix EXIDX output section coverage in the
7333 (Target_arm::fix_exidx_coverage): New method.
7334 * object.h (Relobj::set_output_section): New method.
7335 (Sized_relobj::invalidate_section_offset): Remove method.
7336 (Sized_relobj::do_invalidate_section_offset): Remove method.
7337 (Sized_relobj::do_set_section_offset): Handle offset value -1.
7339 2010-01-25 Doug Kwan <dougkwan@google.com>
7341 * arm.cc (Arm_exidx_merged_section::do_output_offset):
7342 Fix warning due to signed and unsigned comparison on a 32-bit host.
7344 2010-01-22 Doug Kwan <dougkwan@google.com>
7346 * arm.cc (Target_arm::do_relax): Record an output section for section
7347 offset adjustment it contains any stub table that has changed.
7348 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
7349 offsets in an output section if necessary.
7350 * output.cc (Output_section::Output_section): Initialize
7351 section_offsets_need_adjustments_.
7352 (Output_section::add_input_section_for_script): Renamed to
7353 Output_section::add_simple_input_section.
7354 (Output_section::save_states): Add a comment.
7355 (Output_section::discard_states): New method defintion.
7356 (Output_section::adjust_section_offsets): Same.
7357 * output.h (Output_section::add_input_section_for_script): Renamed to
7358 Output_section::add_simple_input_section.
7359 (Output_section::discard_states): New method declaration.
7360 (Output_section::adjust_section_offsets): Same.
7361 (Output_section::section_offsets_need_adjustment,
7362 Output_section::set_section_offsets_need_adjustment): New method
7364 (Output_section::section_offsets_need_adjustment_): New data member.
7365 * script-sections.cc
7366 (Output_section_element_input::set_section_address): Adjust code for
7367 renaming of Output_section::add_input_section_for_script.
7368 (Orphan_output_section::set_section_address): Same.
7370 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7372 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
7373 Fix_v4bx enum values .
7374 * gold/options.h (General_options): New option definitions.
7375 (General_options::fix_v4bx): New method.
7376 (General_options::Fix_v4bx): New enum.
7377 * gold/options.cc (General_options::parse_fix_v4bx): New method.
7378 (General_options::parse_fix_v4bx_interworking): New method.
7380 2010-01-22 Doug Kwan <dougkwan@google.com>
7382 * arm.cc (Arm_exidx_fixup): New class.
7384 2010-01-21 Doug Kwan <dougkwan@google.com>
7386 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
7388 (Arm_exidx_section_offset_map): New type.
7390 2010-01-21 Doug Kwan <dougkwan@google.com>
7392 * arm.cc (Arm_exidx_input_section): New class.
7393 (Arm_relobj::exidx_input_section_by_link,
7394 Arm_relobj::exidx_input_section_by_shndx,
7395 Arm_relobj::make_exidx_input_section): New methods.
7396 (read_arm_attributes_section): Remove.
7397 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
7398 information about them.
7399 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
7402 2010-01-20 Doug Kwan <dougkwan@google.com>
7404 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
7405 Input_section_specifier to Section_id.
7406 (Target_arm::new_arm_input_section: Adjust code for change of key
7408 (Target_arm::find_arm_input_section): Ditto.
7409 * gc.h (object.h): Include for Section_id nand Section_id_hash.
7410 (Section_id): Remove.
7411 (Garbage_collection::Section_id_hash): Remove.
7412 * icf.h (object.h): Include for Section_id nand Section_id_hash.
7413 (Section_id): Remove.
7414 (Icf::Section_id_hash): Remove.
7415 * object.h (Section_id, Const_section_id, Section_id_hash,
7416 Const_section_id_hash): New type definitions.
7417 * output.cc (Output_section::add_relaxed_input_section): Change to
7418 use Const_section_id instead of Input_section_specifier as key type.
7419 (Output_section::add_merge_input_section): Ditto.
7420 (Output_section::build_relaxation_map): Change to use Section_id
7421 instead of Input_section_specifier as key type.
7422 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7424 (Output_section::convert_input_sections_to_relaxed_sections): Change
7425 to use Const_section_id instead of Input_section_specifier as key type.
7426 (Output_section::find_merge_section): Ditto.
7427 (Output_section::find_relaxed_input_section): Ditto.
7428 * output.h (Input_section_specifier): Remove class.
7429 (Output_section::Output_section_data_by_input_section_map): Change
7430 key type to Const_section_id.
7431 (Output_section::Output_relaxed_input_section_by_input_section_map):
7433 (Output_section::Relaxation_map): Change key type to Section_id.
7435 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7437 * gold/arm.cc: Added support for R_ARM_V4BX relocation
7438 (class Arm_v4bx_stub): New class.
7439 (DEF_STUBS): Updated definition to support v4_veneer_bx.
7440 (Stub_factory::make_arm_v4bx_stub): New method.
7441 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
7442 (Stub_table::empty): Handle v4bx stubs.
7443 (Stub_table::add_arm_v4bx_stub): New method.
7444 (Stub_table::find_arm_v4bx_stub): New method.
7445 (Arm_relocate_functions::v4bx): New method.
7446 (Target_arm::fix_v4bx): New method.
7447 (Target_arm::Target_arm): Handle R_ARM_V4BX.
7448 (Stub_table::relocate_stubs): Likewise.
7449 (Stub_table::do_write): Likewise.
7450 (Stub_table::update_data_size_and_addralign): Likewise.
7451 (Stub_table::finalize_stubs): Likewise.
7452 (Target_arm::Scan::local): Likewise.
7453 (Target_arm::Scan::global): Likewise.
7454 (Target_arm::do_finalize_sections): Likewise.
7455 (Target_arm::Relocate::relocate): Likewise.
7456 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7458 (Target_arm::scan_reloc_for_stub): Likewise.
7459 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7461 2010-01-19 Ian Lance Taylor <iant@google.com>
7463 * output.cc (Output_section_headers::do_sized_write): Write large
7464 segment count to sh_info field.
7465 (Output_file_header::do_sized_write): For large segment count,
7466 write PN_XNUM to e_phnum field.
7468 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7470 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7471 (Arm_relocate_functions::thm_jump8): New function.
7472 (Arm_relocate_functions::thm_jump11): New function.
7473 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7475 (Target_arm::Scan::global): Likewise.
7476 (Target_arm::Relocate::relocate): Likewise.
7477 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7480 2010-01-14 Doug Kwan <dougkwan@google.com>
7482 * arm.cc (map, utility): Include headers.
7483 (Target_arm::apply_cortex_a8_workaround): New method.
7484 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7485 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7486 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7487 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7488 the --[no-]fix-cortex-a8 command line options.
7489 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7490 (Target_arm::relocate_stub): Use addend in instruction template.
7491 * options.h (DEFINE_bool): Set the user-set flag.
7492 (General_options): Add --[no-]-fix-cortex options.
7493 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7494 : Update fast look-up map after conversion.
7496 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7498 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7499 in the first pass of do_layout.
7501 2010-01-13 Doug Kwan <dougkwan@google.com>
7503 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7504 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7505 apparent compiler problem of not folding static constant integral
7506 data members of elfcpp::Elf_sizes<32>.
7508 2010-01-13 Doug Kwan <dougkwan@google.com>
7510 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7511 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7512 Arm_relobj::scan_section_for_cortex_a8_erratum,
7513 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7514 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7515 sections to scan for relocation stubs into a new method
7516 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7517 relocation and Cortex-A8 stub scanning.
7518 (Target_arm::do_relax): Force stubs to be after stubbed sections
7519 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7520 the beginning of a new relaxation pass. Update a comment.
7521 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7523 2010-01-12 Ian Lance Taylor <iant@google.com>
7525 * target-reloc.h (visibility_error): New inline function.
7526 (relocate_section): Call visibility_error.
7527 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7528 (MOSTLYCLEANFILES): Likewise.
7529 (protected_4_pic.o, protected_3.err): New targets.
7530 * testsuite/protected_4.cc: New file.
7532 2010-01-12 Doug Kwan <dougkwan@google.com>
7534 * arm.cc (Cortex_a8_reloc): New class.
7535 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7536 and cortex_a8_relocs_info_.
7537 (Target_arm::fix_cortex_a8): New method definition.
7538 (Target_arm::Cortex_a8_relocs_info): New type.
7539 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7540 New data member declarations.
7541 (Target_arm::scan_reloc_for_stub): Record information about
7542 relocations for THUMB branches that might be exempted from the
7543 Cortex-A8 workaround.
7544 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7545 at the beginning of a relaxation pass.
7547 2010-01-12 Doug Kwan <dougkwan@google.com>
7549 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7550 (Arm_relobj::Mapping_symbol_position,
7551 Arm_reloj::Mapping_symbol_position_less,
7552 Arm_relobj::Mapping_symbols_info): New types.
7553 (Target_arm::is_mapping_symbol_name): New method definition.
7554 (Arm_relobj::do_count_local_symbols): Save information about mapping
7557 2010-01-11 Doug Kwan <dougkwan@google.com>
7559 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7560 Arm_relocate_functions::thumb32_branch_upper,
7561 Arm_relocate_functions::thumb32_branch_lower,
7562 Arm_relocate_functions::thumb32_cond_branch_offset,
7563 Arm_relocate_functions::thumb32_cond_branch_upper,
7564 Arm_relocate_functions::thumb32_cond_branch_lower,
7565 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7566 branch offset encoding.
7567 (Arm_relocate_functions::thumb_branch_common): Use new branch
7568 offset encoding methods to avoid code duplication.
7569 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7570 (Stub_addend_reader::operator()): Use new branch encoding method
7571 to avoid code duplication.
7573 2010-01-11 Doug Kwan <dougkwan@google.com>
7575 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7576 (Target_arm::do_finalize_sections): Define special EXIDX section
7577 symbols only if referenced.
7578 * gc.h (Garbage_collection::add_reference): New method.
7579 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7582 2010-01-11 Ian Lance Taylor <iant@google.com>
7584 * script.cc (Version_script_info::build_expression_list_lookup):
7585 Change complaing about duplicate wildcard match from error to
7588 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7590 (Version_script_info::Version_script_info): Initialize globs_,
7591 default_version_, default_is_global_, and exact_. Don't
7592 initialize globals_ or locals_.
7593 (Version_script_info::build_lookup_tables): Build local symbols
7595 (Version_script_info::unquote): New function.
7596 (Version_script_info::add_exact_match): New function.
7597 (Version_script_info::build_expression_list_lookup): Remove lookup
7598 parameter. Add is_global parameter. Change all callers. Handle
7599 wildcard pattern specially. Unquote pattern. Call
7601 (Version_script_info::get_name_to_match): New function.
7602 (Version_script_info::get_symbol_version): New function.
7603 (Version_script_info::get_symbol_version_helper): Remove.
7604 (Version_script_info::check_unmatched_names): Call unquote.
7605 * script.h (class Version_script_info): Change get_symbol_version
7606 to be non-inline and add is_global parameter; change all callers.
7607 Rewrite symbol_is_local. Update declarations. Define struct
7608 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7609 Remove globals_ and locals_ members. Add exact_, globs_,
7610 default_version_, is_global_.
7611 (Version_script_info::Glob): Remove pattern, add expression and
7612 is_global. Update constructor. Change all callers.
7613 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7615 (Versions::symbol_section_contents): If a symbol is undefined, or
7616 defined in a dynamic object, set the version index to
7618 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7620 (Symbol_table::add_from_pluginobj): Likewise.
7621 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7623 2010-01-11 Doug Kwan <dougkwan@google.com>
7625 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7626 (incremental_dump_LDADD): Add linking option for libintl.
7627 * Makefile.in: Regenerate.
7629 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7632 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7634 * testsuite/Makefile.in: Regenerated.
7636 2010-01-10 Doug Kwan <dougkwan@google.com>
7638 * options.h (DEFINE_var): Use parentheses around argument varname__
7639 in macro body to avoid any unintended subsequent substitutions.
7641 2010-01-10 Ian Lance Taylor <iant@google.com>
7643 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7644 candidates before doing symbol resolution.
7646 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7647 ODR candidates if only one is weak.
7649 2010-01-08 Ian Lance Taylor <iant@google.com>
7651 * script.cc (Version_script_info::build_expression_list_lookup):
7652 Don't warn about ambiguous version, just record the ambiguity.
7653 (Version_script_info::get_symbol_version_helper): Give error if
7654 version is ambiguous.
7656 2010-01-08 Doug Kwan <dougkwan@google.com>
7658 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7659 prev_data_size_ and prev_addralign_. Remove initializer for
7660 deleted data member has_been_changed_.
7661 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7662 to determine if the table is empty.
7663 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7665 (Stub_table::add_reloc_stub): Define method in class definition
7666 instead of just declaring it there.
7667 (Stub_table::add_cortex_a8_stub): New method definition.
7668 (Stub_table::update_data_size_and_addralign): Ditto.
7669 (Stub_table::finalize_stubs): Ditto.
7670 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7671 (Stub_table::do_addralign_): Return address alignment in the
7672 (Stub_table::do_reset_address_and_file_offset): Define method in
7673 class definition instead of declaring it there. Set current data
7674 size to be the data size of the previous pass.
7675 (Stub_table::set_final_data_size): Use current data size as the
7677 (Stub_table::relocate_stub): Change parameter type of stub from
7678 Reloc_stub pointer to Stub pointer.
7679 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7680 (Stub_table::Cortex_a8_stub_list): New typedef.
7681 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7682 Stub_table::prev_addralign_): New data member.
7683 (Arm_relobj::Arm_relobj): Initialize data member
7684 section_has_cortex_a8_workaround_.
7685 (Arm_relobj::section_has_cortex_a8_workaround,
7686 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7688 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7690 (Target_arm::relocate_stub): Change parameter type of stub from
7691 Reloc_stub pointer to Stub pointer.
7692 (Insn_template::size, Insn_template::alignment): Handle
7693 THUMB16_SPECIAL_TYPE.
7694 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7695 Stub_table::update_data_size_and_addralign,
7696 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7698 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7699 (Stub_table::do_write): Ditto.
7700 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7702 2010-01-08 Ian Lance Taylor <iant@google.com>
7705 * symtab.h (class Symbol): Remove fields is_target_special_ and
7706 has_plt_offset_. Add field is_defined_in_discarded_section_.
7707 (Symbol::is_defined_in_discarded_section): New function.
7708 (Symbol::set_is_defined_in_discarded_section): New function.
7709 (Symbol::has_plt_offset): Rewrite.
7710 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7711 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7712 Don't initialize is_target_special_ or has_plt_offset_.
7713 Initialize is_defined_in_discarded_section_.
7714 (Symbol_table::add_from_relobj): If appropriate, set
7715 is_defined_in_discarded_section.
7716 * resolve.cc (Symbol::override_base_with_special): Don't test
7717 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7718 * target-reloc.h (relocate_section): Do special handling for
7719 symbols defined in discarded sections for global symbols as well
7722 2010-01-08 Ian Lance Taylor <iant@google.com>
7724 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7725 the SHT_SYMTAB case.
7727 2010-01-08 Ian Lance Taylor <iant@google.com>
7729 * object.cc (Sized_relobj::do_layout): Don't get confused if
7730 layout_eh_frame returns NULL.
7732 2010-01-08 Ian Lance Taylor <iant@google.com>
7735 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7736 dynamic symbol table, use the normal symbol table.
7737 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7740 2010-01-08 Ian Lance Taylor <iant@google.com>
7743 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7746 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7748 * version.cc (print_version): Change to "Copyright 2010".
7750 2010-01-08 Ian Lance Taylor <iant@google.com>
7754 * i386.cc (class Target_i386): Change return type of plt_section
7756 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7757 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7758 tls_desc_rel_ field.
7759 (Output_data_plt_i386::rel_tls_desc): New function.
7760 (Target_i386::rel_tls_desc_section): New function.
7761 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7762 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7763 R_386_TLS_DESC reloc in rel_tls_desc_section.
7764 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7765 Define struct Tlsdesc_info.
7766 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7767 (Target_x86_64::do_reloc_symbol_index): New function.
7768 (Target_x86_64::add_tlsdesc_info): New function.
7769 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7770 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7772 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7774 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7775 (Target_x86_64::rela_tlsdesc_section): New function.
7776 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7778 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7779 (Target_x86_64::do_reloc_addend): New function.
7780 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7781 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7782 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7783 (Output_reloc::type): New function.
7784 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7785 (Output_reloc::is_target_specific): New function.
7786 (Output_reloc::target_arg): New function.
7787 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7788 absolute relocs and target specific relocs.
7789 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7790 add_target_specific.
7791 (class Output_data_reloc) [SHT_RELA]: Likewise.
7792 * output.cc (Output_reloc::Output_reloc): Add four new versions
7793 for absolute relocs and target specific relocs.
7794 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7795 (Output_reloc::get_symbol_index): Likewise.
7796 (Output_reloc::local_section_offset): Check that local_sym_index_
7797 is not TARGET_CODE or 0.
7798 (Output_reloc::symbol_value): Likewise.
7799 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7801 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7802 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7804 * layout.cc (add_target_dynamic_tags): Use output section for
7805 DT_PLTRELSZ and DT_JMPREL.
7807 2010-01-07 Ian Lance Taylor <iant@google.com>
7810 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7812 (class Output_data_reloc_generic): Define.
7813 (class Output_data_reloc_base): Change base class to
7814 Output_data_reloc_generic. Change add() method to call
7815 bump_relative_reloc_count for a relative reloc. Remove
7817 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7819 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7820 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7822 * layout.h (class Layout): Update declaration.
7824 2010-01-07 Ian Lance Taylor <iant@google.com>
7826 * output.h (class Output_data): Add const version of
7827 output_section and do_output_section.
7828 (class Output_section_data): Add const version of
7830 (class Output_section): Likewise.
7831 * layout.cc (Layout::add_target_dynamic_tags): New function.
7832 * layout.h (class Layout): Update declarations.
7833 * arm.cc (Target_arm::do_finalize_sections): Use
7834 add_target_dynamic_tags.
7835 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7836 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7837 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7838 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7840 2010-01-07 Ian Lance Taylor <iant@google.com>
7843 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7846 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7847 Ian Lance Taylor <iant@google.com>
7850 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7851 Xindex::read_symtab_xindex.
7853 2010-01-07 Doug Kwan <dougkwan@google.com>
7855 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7856 (Insn_template::thumb16_bcond_insn): New method declaration.
7857 (Insn_template): Fix spelling.
7858 (Stub::thumb16_special): New method declaration.
7859 (Stub::do_write): Define virtual method which was previously pure
7861 (Stub::do_thumb16_special): New method declaration.
7862 (Stub::do_fixed_endian_write): New template member.
7863 (Reloc_stub::do_write): Remove.
7864 (Reloc_stub::do_fixed_endian_write): Remove.
7865 (Cortex_a8_stub): New class definition.
7866 (Stub_factory::make_cortex_a8_stub): New method definition.
7867 (Stub_factory::Stub_factory): Add missing static storage class
7868 qualifier for elf32_arm_stub_a8_veneer_blx.
7870 2010-01-07 Ian Lance Taylor <iant@google.com>
7873 * options.h (class General_options): Add --warn-unresolved-symbols
7874 and --error-unresolved-symbols.
7875 * errors.cc (Errors::undefined_symbol): Implement
7876 --warn-unresolved-symbols.
7878 * options.h (class General_options): Add -z text and -z textoff.
7879 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7881 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7883 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7884 (Garbage_collection::cident_sections): New function.
7885 (Garbage_collection::add_cident_section): New function.
7886 (Garbage_collection::cident_sections_): New member.
7887 (gc_process_relocs): Add references to sections whose names are C
7889 * gold.h (cident_section_start_prefix): New constant.
7890 (cident_section_stop_prefix): New constant.
7891 (is_cident): New function.
7892 * layout.cc (Layout::define_section_symbols): Replace string constants
7893 with the newly defined constants.
7894 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7896 * testsuite/Makefile.am: Add gc_orphan_section_test.
7897 * testsuite/Makefile.in: Regenerate.
7898 * testsuite/gc_orphan_section_test.cc: New file.
7899 * testsuite/gc_orphan_section_test.sh: New file.
7901 2010-01-06 Ian Lance Taylor <iant@google.com>
7904 * options.h (class General_options): Add --warn-shared-textrel.
7905 * layout.cc (Layout::finish_dynamic_section): Implement
7906 --warn-shared-textrel.
7909 * options.h (class General_options): Add --warn-multiple-gp.
7911 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7913 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7914 $(THREADSLIB) and $(LIBDL).
7915 * Makefile.in: Rebuild.
7917 2010-01-06 Ian Lance Taylor <iant@google.com>
7920 * options.cc (General_options::parse_section_start): New function.
7921 (General_options::section_start): New function.
7922 (General_options::General_options): Initialize all members.
7923 * options.h: Include <map>
7924 (class General_options): Add --section-start. Add section_starts_
7926 * layout.cc (Layout::attach_allocated_section_to_segment): If
7927 --section-start was used, set the address of the segment. Remove
7928 local sort_sections.
7929 (Layout::relaxation_loop_body): If the address of the load segment
7930 has been set by --section-start, don't use it.
7931 * output.h (Output_segment::update_flags_for_output_section): New
7933 * output.cc (Output_segment::add_output_section): Call
7934 update_flags_for_output_section.
7936 2010-01-05 Ian Lance Taylor <iant@google.com>
7939 * options.h (class General_options): Add --undefined-version.
7940 * script.cc (struct Version_expression): Add was_matched_by_symbol
7942 (Version_script_info::matched_symbol): New function.
7943 (Version_script_info::get_symbol_version_helper): Call
7945 (Version_script_info::check_unmatched_names): New function.
7946 * script.h (class Version_script_info): Update declarations.
7947 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7949 * options.h (class General_options): Use DEFINE_bool_alias for
7950 allow_multiple_definition.
7951 * resolve.cc (Symbol_table::should_override): Don't test
7952 allow_multiple_definition.
7955 * options.h (class General_options): Add --cref.
7956 * main.cc (main): Print cref table if --cref. Don't close mapfile
7957 until after printing cref table.
7958 * cref.cc: Include "symtab.h".
7959 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7960 (Cref_table_compare::operator()): New function.
7961 (Cref_inputs::gather_cref): New function.
7962 (filecol): New static const.
7963 (Cref_inputs::print_cref): New function.
7964 (Cref::print_cref): New function.
7965 * cref.h: Include <cstdio>.
7966 (class Cref): Update declarations.
7967 * mapfile.h (Mapfile::file): New function.
7968 * object.h (class Object): Define Symbols. Declare virtual
7969 do_get_global_symbols.
7970 (Object::get_global_symbols): New function.
7971 * object.cc (Input_objects::add_object): Pass object to cref_ if
7973 (Input_objects::archive_start): Likewise.
7974 (Input_objects::archive_stop): Likewise.
7975 (Input_objects::print_cref): New function.
7976 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7977 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7979 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7981 * plugin.h (class Sized_pluginobj): Update declarations.
7983 2010-01-05 Ian Lance Taylor <iant@google.com>
7985 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7986 to is_default_version. Rename insdef to insdefault.
7987 (Symbol_table::add_from_relobj): Rename def to is_default_version
7988 and local to is_forced_local.
7989 (Symbol_table::add_from_pluginobj): Likewise.
7990 (Symbol_table::add_from_dynobj): Likewise.
7991 (Symbol_table::define_special_symbol): Rename insdef to
7994 2010-01-04 Ian Lance Taylor <iant@google.com>
7997 * options.h (class General_options): Add
7998 --allow-multiple-definition and -z muldefs.
7999 * resolve.cc (Symbol_table::should_override): Don't warn about a
8000 multiple symbol definition if --allow-multiple-definition or -z
8004 * options.h (class General_options): Add --add-needed and
8005 --copy-dt-needed-entries. Tweak --as-needed help entry.
8006 * object.cc (Input_objects::check_dynamic_dependencies): Give an
8007 error if --copy-dt-needed-entries aka --add-needed is used and
8008 would cause a change in behaviour.
8011 * options.h (class General_options): Add -G as a short version of
8012 --shared. Add no-op options -assert, -g, and -i.
8014 2010-01-04 Sriraman Tallam <tmsriram@google.com>
8016 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
8017 check for .text or .gnu.linkonce.t sections.
8018 * icf.cc (Icf::find_identical_sections): Ditto.
8019 Change the detection for mangled function name within the section
8021 * icf.h (is_section_foldable_candidate): New function.
8023 2009-12-30 Ian Lance Taylor <iant@google.com>
8026 * options.h (class General_options): Permit two dashes with
8027 --retain-symbols-file.
8029 2009-12-30 Ian Lance Taylor <iant@google.com>
8032 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
8033 don't put the file header and segment headers in the text
8037 * common.cc (Sort_commons::operator()): Stabilize sort when both
8039 (Symbol_table::do_allocate_commons_list): When allocating common
8040 symbols, skip a symbol which is no longer common.
8041 * symtab.h (Symbol::is_common): Test whether the symbol comes from
8042 an object before checking its type.
8043 * testsuite/common_test_2.c: New file.
8044 * testsuite/common_test_3.c: New file.
8045 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
8046 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
8047 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
8048 (common_test_2_pic.o, common_test_2.so): New targets.
8049 (common_test_3_pic.o, common_test_3.so): New targets.
8050 * testsuite/Makefile.in: Rebuild.
8053 * script.cc (read_input_script): If we see a new SECTIONS clause,
8054 and we have added an input section, give an error.
8055 * layout.h (class Layout): Add have_added_input_section function.
8056 Add have_added_input_section_ field.
8057 * layout.cc (Layout::Layout): Initialize
8058 have_added_input_section_.
8059 (Layout::layout): Set have_added_input_section_.
8060 (Layout::layout_eh_frame): Likewise.
8062 2009-12-30 Ian Lance Taylor <iant@google.com>
8065 * options.h (class General_options): Add --sort-common option.
8066 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
8067 * common.cc (Sort_common): Add sort_order parameter to
8068 constructor. Add sort_order_ field.
8069 (Sort_commons::operator): Check sort_order_.
8070 (Symbol_table::allocate_commons): Determine the sort order.
8071 (Symbol_table::do_allocate_commons): Add sort_order parameter.
8073 (Symbol_table::do_allocate_commons_list): Likewise.
8075 2009-12-30 Ian Lance Taylor <iant@google.com>
8078 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
8079 symbols from this object, don't change the visibility of an
8081 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
8083 2009-12-30 Ian Lance Taylor <iant@google.com>
8086 * script.h (class Version_script_info): Define Language enum.
8087 Update declarations. Define Glob, Exact, and Lookup types. Add
8088 new fields globals_, locals_, and is_finalized_.
8089 * script.cc: Various formatting fixes.
8090 (class Parser_closure): Change language_stack_ from a vector of
8091 std::string to one of Version_script_info::Language. Adjust all
8093 (class Lazy_demangler): Remove.
8094 (struct Version_expression): Change language from std::string to
8095 Version_script_info::Language.
8096 (Version_script_info::Version_script_info): New function.
8097 (Version_script_info::~Version_script_info): Don't call clear.
8098 (Version_script_info::finalize): New function.
8099 (Version_script_info::build_lookup_tables): New function.
8100 (Version_script_info::build_expression_list_lookup): New
8102 (Version_script_info::get_symbol_version_helper): Rewrite to use
8104 (Version_script_info::print_expression_list): Adjust to use
8105 Version_script_info::Language.
8106 (script_push_lex_into_version_mode): Check that the version script
8107 has not been finalized.
8108 (version_script_push_lang): Change language string to
8109 Version_script_info::Language.
8110 * options.cc (Command_line::version_script): New function.
8111 * options.h (class General_options): Add finalize_dynamic_list
8112 function. Change version_script from declaration to definition.
8113 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
8114 * testsuite/version_script.map: Remove duplicate def of foo.
8115 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
8117 * testsuite/Makefile.in: Rebuild.
8119 2009-12-30 Ian Lance Taylor <iant@google.com>
8122 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
8123 if the input symbol index is 0, make the output symbol index 0.
8125 2009-12-30 Ian Lance Taylor <iant@google.com>
8128 * options.h (class General_options): Add -x/--discard-all.
8129 * object.cc (Sized_relobj::do_count_local_symbols): Handle
8130 --discard-all. If the local symbol needs a dynamic entry, check
8131 that before handling --discard-locals.
8133 2009-12-30 Ian Lance Taylor <iant@google.com>
8136 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
8138 (Output_segment::add_output_section): Don't change the flags if
8142 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
8143 GNU hash table if they need a dynamic value. Otherwise, don't add
8144 them if they are defined in a dynamic object or are forced local.
8146 2009-12-29 Ian Lance Taylor <iant@google.com>
8149 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
8150 .gnu.hash table for a 32-bit target.
8153 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
8154 regular and a dynamic object only needs a dynamic symbol table
8155 entry if it is externally visible.
8158 * i386.cc (class Target_i386): Initialize global_offset_table_ in
8159 constructor. Add global_offset_table_ field.
8160 (Target_i386::got_section): Set global_offset_table_.
8161 (Target_i386::do_finalize_sections): Set global_offset_table_
8163 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
8164 in constructor. Add global_offset_table_ field.
8165 (Target_x86_64::got_section): Set global_offset_table_.
8166 (Target_x86_64::do_finalize_sections): Set global_offset_table_
8169 * layout.cc (Layout::Layout): Initialize increase_relro_.
8170 (Layout::get_output_section): Add is_relro, is_last_relro, and
8171 is_first_non_relro parameters. Change all callers.
8172 (Layout::choose_output_section): Likewise.
8173 (Layout::add_output_section_data): Likewise.
8174 (Layout::make_output_section): Likewise.
8175 (Layout::set_segment_offsets): Clear increase_relro when using a
8177 * layout.h (class Layout): Add increase_relro method. Add
8178 increase_relro_ field. Update declarations.
8179 * output.cc (Output_section::Output_section): Initialize
8180 is_last_relro_ and is_first_non_relro_.
8181 (Output_segment::add_output_section): Group relro sections is
8182 do_sort is true. Handle is_last_relro and is_first_non_relro.
8183 (Output_segment::maximum_alignment): Remove relro handling.
8184 (Output_segment::set_section_addresses): Add increase_relro
8185 parameter. Change all callers. Add initial alignment to align
8186 relro sections on separate page. Remove old relro handling.
8187 (Output_segment::set_section_list_addresses): Remove in_relro
8188 parameter. Change all callers.
8189 (Output_segment::set_offset): Add increase parameter. Change all
8190 callers. Remove old relro handling.
8191 * output.h (class Output_section): Add new methods: is_last_relro,
8192 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
8193 Add is_last_relro_ and is_first_non_relro_ fields.
8194 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
8195 Create separate .got.plt section. Call increase_relro.
8196 * x86_64.cc (Target_x86_64::got_section): Likewise.
8197 * testsuite/relro_script_test.t: Add .got.plt.
8200 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
8201 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
8202 (Layout::finalize): Call set_dynamic_symbol_size.
8203 (Layout::set_dynamic_symbol_size): New function.
8204 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
8205 set_dynamic_symbol_size.
8208 * output.h (class Output_section): Add is_entsize_zero_ field.
8209 * output.cc (Output_section::Output_section): Initialize
8211 (Output_section::set_entsize): If two different entsizes are
8212 requested, force it to zero.
8213 (Output_section::add_input_section): Set flags for .debug_str
8214 before updating section flags. Set entsize.
8215 (Output_section::update_flags_for_input_section): Set SHF_MERGE
8216 and SHF_STRING if all input sections have those flags.
8218 2009-12-29 Rafael Espindola <espindola@google.com>
8220 * main.cc (main): Fix the sys time reporting.
8221 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
8224 2009-12-29 Sriraman Tallam <tmsriram@google.com>
8226 * options.cc (General_options::parse_version): Allow -v to exit
8227 without an error if there is nothing to link.
8229 2009-12-29 Ian Lance Taylor <iant@google.com>
8231 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
8232 using a version of gcc before 4.1.
8233 * configure: Rebuild.
8235 2009-12-28 Chris Demetriou <cgd@google.com>
8237 * attributes.cc (Output_attributes_section_data::do_write): Use
8238 std::vector::front rather than std::vector::data.
8240 2009-12-28 Ian Lance Taylor <iant@google.com>
8242 * symtab.h (class Symbol_table): Add enum Defined.
8243 * resolve.cc (Symbol_table::should_override): Add defined
8244 parameter. Change all callers. Test whether object is NULL
8245 before calling a method on it.
8246 (Symbol_table::report_resolve_problem): Add defined parameter.
8248 (Symbol_table::should_override_with_special): Likewise.
8249 * symtab.cc (Symbol_table::define_in_output_data): Add defined
8250 parameter. Change all callers.
8251 (Symbol_table::do_define_in_output_data): Likewise.
8252 (Symbol_table::define_in_output_segment): Likewise.
8253 (Symbol_table::do_define_in_output_segment): Likewise.
8254 (Symbol_table::define_as_constant): Likewise.
8255 (Symbol_table::do_define_as_constant): Likewise.
8256 * script.h (class Symbol_assignment): Add is_defsym parameter to
8257 constructor; change all callers.
8258 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
8259 parameter. Change all callers. Add is_defsym_ field.
8260 (class Parser_closure): Add parsing_defsym parameter to
8261 constructor; change all callers. Add parsing_defsym accessor
8262 function. Add parsing_defsym_ field.
8264 2009-12-28 Ian Lance Taylor <iant@google.com>
8266 * gold.cc (queue_middle_tasks): Fix formatting.
8267 * object.cc (Relobj::is_section_name_included): Likewise.
8269 2009-12-23 Ian Lance Taylor <iant@google.com>
8271 * i386.cc (Target_i386::do_calls_non_split): Recognize
8272 -fsplit-stack prologue for a function with a static chain.
8273 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
8274 -fsplit-stack prologue when using %r11.
8276 2009-12-21 Sriraman Tallam <tmsriram@google.com>
8278 * options.cc (General_options::parse_version): Make -v continue and do
8279 the link like GNU ld does.
8281 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
8283 * Makefile.am (CCFILES): Add timer.cc.
8284 (HFILES): Add timer.h.
8285 * configure.ac: Check for sysconf and times.
8286 * main.cc: include timer.h.
8287 (main): Use Timer instead of get_run_time.
8290 * workqueue.cc: include timer.h.
8291 (Workqueue::find_and_run_task):
8292 Report user, sys and wall time.
8293 * Makefile.in: Regenerate.
8294 * config.in: Regenerate.
8295 * configure: Regenerate.
8297 2009-12-16 Doug Kwan <dougkwan@google.com>
8299 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
8301 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
8302 relaxed input sections.
8303 * output.cc (Output_section::find_relaxed_input_section): Change
8304 return type to Output_relaxed_input_section pointer. Adjust code
8305 for new type of relaxed_input_section_map_.
8306 * output.h (Output_section::find_relaxed_input_section): Change
8307 return type to Output_relaxed_input_section pointer.
8308 (Output_section::Output_relaxed_input_section_by_input_section_map):
8310 (Output_section::relaxed_input_section_map_): Change type to
8311 Output_section::Output_relaxed_input_section_by_input_section_map.
8312 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
8315 2009-12-15 Ian Lance Taylor <iant@google.com>
8317 * layout.cc (Layout::create_shstrtab): Only write out after input
8318 sections if we are compressing debug sections.
8320 2009-12-15 Ian Lance Taylor <iant@google.com>
8322 * archive.cc (Archive::add_symbols): Only look up a symbol without
8323 a version if there is, in fact, a version.
8325 2009-12-14 Ian Lance Taylor <iant@google.com>
8327 Revert -Wshadow changes, all changes from:
8328 2009-12-11 Doug Kwan <dougkwan@google.com>
8329 2009-12-11 Nick Clifton <nickc@redhat.com>
8330 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
8332 2009-12-11 Doug Kwan <dougkwan@google.com>
8334 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
8336 * attributes.cc (Object_attribute::size): Ditto.
8337 (Attributes_section_data::size): Ditto.
8338 (Attributes_section_data::Attributes_section_data): Ditto.
8339 (Output_attributes_section_data::do_write): Ditto.
8340 * attributes.h (Object_attribute::set_type): Ditto.
8341 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
8343 2009-12-11 Nick Clifton <nickc@redhat.com>
8345 * archive.cc: Fix shadowed variable warnings.
8347 * compressed_output.cc: Likewise.
8348 * compressed_output.h: Likewise.
8349 * configure: Likewise.
8350 * dwarf_reader.cc: Likewise.
8351 * dynobj.cc: Likewise.
8352 * dynobj.h: Likewise.
8353 * ehframe.cc: Likewise.
8354 * ehframe.h: Likewise.
8355 * errors.cc: Likewise.
8356 * expression.cc: Likewise.
8357 * fileread.cc: Likewise.
8358 * fileread.h: Likewise.
8359 * freebsd.h: Likewise.
8360 * i386.cc: Likewise.
8362 * incremental.h: Likewise.
8363 * layout.cc: Likewise.
8364 * layout.h: Likewise.
8365 * mapfile.cc: Likewise.
8366 * merge.cc: Likewise.
8367 * merge.h: Likewise.
8368 * object.cc: Likewise.
8369 * object.h: Likewise.
8370 * options.h: Likewise.
8371 * output.cc: Likewise.
8372 * output.h: Likewise.
8373 * parameters.cc: Likewise.
8374 * plugin.cc: Likewise.
8375 * powerpc.cc: Likewise.
8376 * reduced_debug_output.cc: Likewise.
8377 * reduced_debug_output.h: Likewise.
8378 * reloc.cc: Likewise.
8379 * reloc.h: Likewise.
8380 * resolve.cc: Likewise.
8381 * script-sections.cc: Likewise.
8382 * script.cc: Likewise.
8383 * script.h: Likewise.
8384 * sparc.cc: Likewise.
8385 * symtab.cc: Likewise.
8386 * symtab.h: Likewise.
8387 * target-select.cc: Likewise.
8388 * target-select.h: Likewise.
8389 * token.h: Likewise.
8390 * workqueue.cc: Likewise.
8391 * workqueue.h: Likewise.
8392 * x86_64.cc: Likewise.
8394 2009-12-10 Doug Kwan <dougkwan@google.com>
8396 * arm.cc (attributes.h): New include.
8397 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
8398 (Arm_relobj::~Arm_relobj): Delete object pointed by
8399 attributes_section_data_.
8400 (Arm_relobj::attributes_section_data): New method definition.
8401 (Arm_relobj::attributes_section_data_): New data member declaration.
8402 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
8403 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
8404 attributes_section_data_.
8405 (Arm_dynobj::attributes_section_data): New method definition.
8406 (Arm_dynobj::attributes_section_data_): New data member declaration.
8407 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
8408 initialization value of may_use_blx_ to false.
8409 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
8410 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
8411 object attributes to compute results instead of hard-coding.
8412 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
8413 Target_arm::get_secondary_compatible_arch,
8414 Target_arm::set_secondary_compatible_arch
8415 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8416 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
8417 New method declarations.
8418 (Target_arm::get_aeabi_object_attribute): New method definition.
8419 (Target_arm::attributes_section_data_): New data member declaration.
8420 (read_arm_attributes_section): New template definition.
8421 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
8422 (Arm_dynobj::do_read_symbols): Ditto.
8423 (Target_arm::do_finalize_sections): Merge attributes sections from
8424 input. Check for BLX use after attributes section merging.
8425 Fix __exidx_start and __exidx_end visibility. Create an
8426 .ARM.attributes section if necessary.
8427 (Target_arm::get_secondary_compatible_arch,
8428 Target_arm::set_secondary_compatible_arch,
8429 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
8430 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
8431 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
8432 New method definitions.
8434 2009-12-09 Ian Lance Taylor <iant@google.com>
8436 * plugin.cc (Plugin::load): Don't cast from void* to a function
8439 2009-12-09 Ian Lance Taylor <iant@google.com>
8441 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
8444 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8446 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
8447 Replace two_file_shared_1.so with two_file_shared_2.so.
8448 * testsuite/Makefile.in: Regenerated.
8450 2009-12-08 Doug Kwan <dougkwan@google.com>
8452 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
8453 (HFILES): Add attributes.h and int_encoding.h.
8454 * Makefile.in: Regenerate.
8455 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8456 function definitions to int_encoding.cc
8457 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8458 prototypes to int_encoding.h
8459 * reduced_debug_output.cc (int_encoding.h): New include.
8460 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8461 function definitions to int_encoding.cc
8462 (insert_into_vector, read_from_pointer): Move template definitions to
8464 * attributes.cc: New file.
8465 * attributes.h: New file.
8466 * int_encoding.cc: New file.
8467 * int_encoding.h: New file.
8469 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
8472 * incremental-dump.cc (dump_incremental_inputs): New.
8473 (main): Use dump_incremental_inputs.
8475 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8478 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8479 checking elfcpp::STT_FUNC.
8480 (Target_i386::Relocate::relocate): Likewise.
8481 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8483 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8484 symbols from shared libraries into normal FUNC symbols.
8486 * symtab.h (Symbol): Add is_func and use it.
8488 2009-12-05 Doug Kwan <dougkwan@google.com>
8490 * arm.cc (Target_arm::arm_info): Initialize new fields
8491 attributes_section and attributes_vendor.
8492 * i386.cc (Target_i386::i386_info): Same.
8493 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8494 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8495 fields attributes_section and attributes_vendor.
8496 * sparc.cc (Target_sparc::sparc_info): Same.
8497 * target.h (Target::attributes_section, Target::attributes_vendor,
8498 Target::is_attributes_section, Target::attribute_arg_type,
8499 Target::attributes_order): New method definitions.
8500 (Target::Target_info::attributes_section,
8501 Target::Target_info::attributes_vendor): New fields.
8502 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8503 virtual method definitions.
8504 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8505 attributes_section and attributes_vendor.
8506 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8508 2009-12-05 Doug Kwan <dougkwan@google.com>
8510 * arm.cc: Update comments about interworking and stub generation.
8511 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8512 considered as non-PIC.
8513 (Arm_relocate_functions::base_abs): Fix formatting.
8514 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8515 of function to use GOT entry address instead of offset.
8516 (Target_arm::Scan::global): Issue an error if a symbol would need a
8517 PLT does not get one because it is untyped. Remove code to create
8518 dynamic symbols for relative branches.
8519 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8520 takes unsigned integer instead of boolean.
8522 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8524 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8525 (two_file_test_LDADD): Likewise.
8526 (common_test_1_LDADD): Likewise.
8527 (exception_test_LDADD) Likewise.
8528 (weak_test_LDADD): Likewise.
8529 (many_sections_test_LDADD): Likewise.
8530 (initpri1_LDADD): Likewise.
8531 (script_test_1_LDADD): Likewise.
8532 (script_test_2_LDADD): Likewise.
8533 (justsyms_LDADD): Likewise.
8534 (binary_test_LDADD): Likewise.
8535 (large_LDADD): Likewise.
8536 * testsuite/Makefile.in: Regenerated.
8538 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8540 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8541 (Symbol_table::override_with_special): Likewise.
8542 (Symbol_table::add_from_object): Likewise.
8544 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8546 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8547 Don't set the data_offset twice.
8549 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8551 * testsuite/Makefile.in: Regenerate.
8553 2009-12-03 Doug Kwan <dougkwan@google.com>
8555 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8556 (Target_arm::do_finalize_sections): Add parameter for symbol table
8557 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8558 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8559 parameter for symbol table pointer.
8560 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8561 an additional parameter for a pointer to symbol table.
8562 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8563 parameter for a symbol table pointer.
8564 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8565 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8567 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8568 parameter for a symbol table pointer.
8570 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8572 * incremental.cc (Incremental_inputs_header)
8573 (Incremental_inputs_header_write, Incremental_inputs_entry)
8574 (Incremental_inputs_entry_write): Move ...
8575 * incremental.h (Incremental_inputs_header)
8576 (Incremental_inputs_header_write, Incremental_inputs_entry)
8577 (Incremental_inputs_entry_write): here.
8579 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8581 * incremental.cc (make_sized_incremental_binary): Set the target.
8582 Error if it is incompatible.
8583 * output.h (Output_file): Add filename method.
8585 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8587 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8588 from the get_* methods.
8590 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8592 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8593 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8594 Write 0 for the data_offset of scripts.
8596 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8598 * testsuite/Makefile.am: Add the incremental_test.sh test.
8599 * testsuite/incremental_test.sh: New.
8600 * testsuite/incremental_test_1.c: New.
8601 * testsuite/incremental_test_2.c: New.
8603 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8605 * incremental-dump.cc (main): Fix typos.
8607 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8610 * incremental-dump.cc (main): Use llu to print 64 bit values.
8612 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8613 H.J. Lu <hongjiu.lu@intel.com>
8615 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8617 (incremental_dump_LDADD): Likewise.
8618 * Makefile.in: Regenerated.
8620 2009-11-25 Doug Kwan <dougkwan@google.com>
8624 2009-11-25 Doug Kwan <dougkwan@google.com>
8626 * arm.cc (Target_arm::Target_arm): Move method definition
8627 outside of class definition. Add code to handle
8628 --target1-rel, --target1-abs and --target2= options.
8629 (Target_arm::get_reloc_reloc_type): Change method to be
8630 non-static and const.
8631 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8632 New data member declaration.
8633 (Target_arm::Scan::local, Target_arm::Scan::global,
8634 Target_arm::Relocate::relocate,
8635 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8636 Adjust call to Target_arm::get_real_reloc_type.
8637 (Target_arm::get_real_reloc_type): Use command line options
8638 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8639 * options.h (--target1-rel, --target1-abs, --target2): New
8642 2009-11-25 Doug Kwan <dougkwan@google.com>
8644 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8645 class definition. Add code to handle --target1-rel, --target1-abs
8646 and --target2= options.
8647 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8649 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8651 (Target_arm::Scan::local, Target_arm::Scan::global,
8652 Target_arm::Relocate::relocate,
8653 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8654 call to Target_arm::get_real_reloc_type.
8655 (Target_arm::get_real_reloc_type): Use command line options to
8656 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8657 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8660 2009-11-25 Doug Kwan <dougkwan@google.com>
8662 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8663 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8664 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8666 (Arm_relocate_functions::thm_call): Replace body with a call to
8667 Arm_relocate_functions::thumb_branch_common.
8668 (Arm_relocate_functions::thm_jump24,
8669 Arm_relocate_functions::thm_xpc22): New method definitions.
8670 (Arm_relocate_functions::thumb_branch_common): New method definition.
8671 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8673 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8674 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8676 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8678 * Makefile.am: Build incremental-dump
8679 * Makefile.in: Regenerate.
8680 * incremental-dump.cc: New.
8681 * incremental.cc (Incremental_inputs_header_data,
8682 Incremental_inputs_entry_data): Move to incremental.h
8683 * incremental.h: (Incremental_inputs_header_data,
8684 Incremental_inputs_entry_data): Move from incremental.cc
8686 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8688 * incremental.cc (Incremental_inputs_header,
8689 Incremental_inputs_header_write, Incremental_inputs_entry,
8690 Incremental_inputs_entry_write): Add a typedef with the data type.
8692 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8694 * incremental.cc (Incremental_inputs_header,
8695 Incremental_inputs_header_write, Incremental_inputs_entry,
8696 Incremental_inputs_entry_write): Update comment about which
8697 type has the filed descriptions.
8699 2009-11-15 Doug Kwan <dougkwan@google.com>
8701 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8702 (Arm_relocate_functions::arm_branch_common): Change method defintion
8703 in class definition to a method declaration and update list of formal
8705 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8706 Arm_relocation_functions::jump24): Adjust call to
8707 Arm_relocate_functions::arm_branch_common. Update list of formal
8709 (Arm_relocate_functions::xpc25): New method definition.
8710 (Arm_relocate_functions::arm_branch_common): Move method defintion
8711 out from class definition. Use stubs for mode-switching and extending
8713 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8714 specially. Change code to enable use of stubs in ARM branches.
8716 2009-11-10 Doug Kwan <dougkwan@google.com>
8718 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8719 in method declaration.
8720 (Target_arm::relocate_stub): New method declaration.
8721 (Target_arm::default_target): Change to return a pointer instead of
8723 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8724 Target_arm::default_target.
8725 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8727 (Target_arm::relocate_section): Adjust view.
8728 (Target_arm::relocate_stub): New method definition.
8730 2009-11-10 Doug Kwan <dougkwan@google.com>
8732 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8734 * incremental.cc (open_incremental_binary): Initialized local
8735 variables to avoid warnings.
8736 * object.cc (make_elf_object): Ditto.
8737 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8740 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8743 * testsuite/plugin_test.c: Include "config.h".
8745 2009-11-09 Doug Kwan <dougkwan@google.com>
8747 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8748 (arm_symbol_value): Remove.
8749 (Arm_relocate_functions::arm_branch_common,
8750 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8751 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8752 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8753 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8754 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8755 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8756 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8757 Arm_relocate_functions::thm_mobw_abs_nc,
8758 Arm_relocate_functions::thm_mov_abs,
8759 Arm_relocate_functions::movw_prel_nc,
8760 Arm_relocate_functions::thm_movt_abs,
8761 Arm_relocate_functions::movt_prel,
8762 Arm_relocate_functions::thm_movw_prel_nc,
8763 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8764 (Target_arm::Relocate::relocate): Only decompose address into two
8765 parts if relocation type uses the thumb-bit and pass the actual
8766 bit instead of a flag indicating that the thumb-bit is used. Adjust
8767 calls to methods in Arm_relocate_functions for this change.
8769 2009-11-08 Ian Lance Taylor <iant@google.com>
8772 * reloc.cc: Instantiate
8773 Sized_relobj::initialize_input_to_output_maps and
8774 Sized_relobj:free_input_to_output_maps.
8776 2009-11-06 Ian Lance Taylor <iant@google.com>
8779 * defstd.cc (in_segment): Set only_if_ref true for "end".
8781 2009-11-06 Doug Kwan <dougkwan@google.com>
8783 * arm.cc (class Reloc_stub): Correct a comment.
8784 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8785 (Target_arm::scan_section_for_stubs): New method declaration.
8786 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8787 Change methods from private to protected.
8788 (Target_arm::do_may_relax): New method definition.
8789 (Target_arm::do_relax, Target_arm::group_sections,
8790 Target_arm::scan_reloc_for_stub,
8791 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8792 (Target_arm::arm_input_section_map_): New data member declaration.
8793 (Target_arm::scan_reloc_for_stub,
8794 Target_arm::scan_reloc_section_for_stubs,
8795 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8796 Target_arm::do_relax): New method definitions.
8798 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8800 * configure.ac: Check for (struct stat)::st_mtim
8801 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8802 * config.in: Regenerate.
8803 * configure: Regenerate.
8805 2009-11-05 Ian Lance Taylor <iant@google.com>
8808 * output.cc (Output_segment::add_output_section): Add missing
8811 2009-11-04 Ian Lance Taylor <iant@google.com>
8814 * object.h (class Object): Add is_needed and set_is_needed
8815 methods. Add is_needed_ field. Make bool fields into bitfields.
8816 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8817 defined in a dynamic object and referenced by a regular object,
8818 set is_needed for the dynamic object.
8819 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8820 if the file is marked with as_needed and it is not needed.
8822 2009-11-04 Ian Lance Taylor <iant@google.com>
8825 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8826 tags if data is discarded by linker script.
8827 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8828 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8829 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8830 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8832 2009-11-04 Ian Lance Taylor <iant@google.com>
8834 * layout.cc (Layout::get_output_section): Add is_interp and
8835 is_dynamic_linker_section parameters. Change all callers.
8836 (Layout::choose_output_section): Likewise.
8837 (Layout::make_output_section): Likewise.
8838 (Layout::add_output_section_data): Add is_dynamic_linker_section
8839 parameter. Change all callers.
8840 * layout.h (class Layout): Update declarations.
8841 * output.h (class Output_section): Add is_interp, set_is_interp,
8842 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8843 Add is_interp_, is_dynamic_linker_section_ fields. Change
8844 generate_code_fills_at_write_ to a bitfield.
8845 * output.cc (Output_section::Output_sections): Initialize new
8847 (Output_segment::add_output_section): Add do_sort parameter.
8850 2009-11-03 Ian Lance Taylor <iant@google.com>
8853 * options.h (class General_options): Add --warn-common.
8854 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8855 merging two common symbols.
8856 (Symbol_table::should_override): Handle --warn-common when merging
8857 a common symbol with a defined symbol. Use report_resolve_problem
8858 for multiple definitions.
8859 (Symbol_table::report_resolve_problem): New function.
8860 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8862 2009-11-03 Doug Kwan <dougkwan@google.com>
8864 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8866 (Target_arm::stub_factory): New method definition.
8867 (Target_arm::new_arm_input_section,
8868 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8869 Target_arm::reloc_uses_thumb_bit): New method declarations.
8870 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8871 New type definitions.
8872 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8873 member declarations.
8874 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8875 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8876 New method definitions.
8878 2009-11-03 Ian Lance Taylor <iant@google.com>
8880 * options.h (class General_options): Add --warn_constructors.
8882 2009-11-03 Ian Lance Taylor <iant@google.com>
8885 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8886 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8888 2009-11-03 Ian Lance Taylor <iant@google.com>
8891 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8892 --msgid-bugs-address.
8893 (install-pdf): New target.
8894 (install-data_yes): Look up one directory to find mkinstalldirs.
8896 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8898 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8901 2009-10-30 Doug Kwan <dougkwan@google.com>
8903 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8905 2009-10-30 Doug Kwan <dougkwan@google.com>
8907 * arm.cc (Stub_addend_reader): New struct template definition
8908 and partial specializations.
8909 (Stub_addend_reader::operator()): New method definition for a
8910 partially specialized template.
8912 2009-10-30 Doug Kwan <dougkwan@google.com>
8914 * arm.cc (Arm_relobj::processor_specific_flags): New method
8916 (Arm_relobj::do_read_symbols): New method declaration.
8917 (Arm_relobj::processor_specific_flags_): New data member declaration.
8918 (Arm_dynobj): New class definition.
8919 (Target_arm::do_finalize_sections): Add input_objects parameter.
8920 (Target_arm::do_adjust_elf_header): New method declaration.
8921 (Target_arm::are_eabi_versions_compatible,
8922 (Target_arm::merge_processor_specific_flags): New method declaration.
8923 (Target_arm::do_make_elf_object): New overloaded method definitions
8925 (Arm_relobj::do_read_symbols): New method definition.
8926 (Arm_dynobj::do_read_symbols): Ditto.
8927 (Target_arm::do_finalize_sections): Add input_objects parameters.
8928 Merge processor-specific flags from all input objects.
8929 (Target_arm::are_eabi_versions_compatible,
8930 Target_arm::merge_processor_specific_flags,
8931 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8932 New method definitions.
8933 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8934 Input_objects pointer type parameter.
8935 * layout.cc (Layout::finalize): Pass input objects to target's.
8936 finalize_sections function.
8937 * output.cc (Output_file_header::do_sized_write): Set ELF file
8938 header's processor-specific flags.
8939 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8940 Input_objects pointer type parameter.
8941 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8942 * target.h (Input_objects): New forward class declaration.
8943 (Target::processor_specific_flags,
8944 Target::are_processor_specific_flags_sect): New method definitions.
8945 (Target::finalize_sections): Add input_objects parameter.
8946 (Target::Target): Initialize processor_specific_flags_ and
8947 are_processor_specific_flags_set_.
8948 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8950 (Target::set_processor_specific_flags): New method definition.
8951 (Target::processor_specific_flags_,
8952 Target::are_processor_specific_flags_set_): New data member
8954 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8955 Input_objects pointer type parameter.
8957 2009-10-30 Doug Kwan <dougkwan@google.com>
8959 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8961 2009-10-28 Ian Lance Taylor <iant@google.com>
8963 * object.h (class Relobj): Drop options parameter from
8964 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8965 do_scan_relocs, do_relocate. Change all callers.
8966 (class Sized_relobj): Drop options parameters from
8967 do_gc_process_relocs, do_scan_relocs, do_relocate,
8968 do_relocate_sections, relocate_sections, emit_relocs_scan,
8969 emit_relocs_scan_reltype. Change all callers.
8970 (struct Relocate_info): Remove options field and all references to
8972 * reloc.h (class Read_relocs): Remove options constructor
8973 parameter and options_ field. Change all callers.
8974 (class Gc_process_relocs, class Scan_relocs): Likewise.
8975 (class Relocate_task): Likewise.
8976 * target-reloc.h (scan_relocs): Remove options parameter. Change
8978 (scan_relocatable_relocs): Likewise.
8979 * target.h (class Sized_target): Remove options parameter from
8980 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8982 * gc.h (gc_process_relocs): Remove options parameter. Change all
8984 * arm.cc: Update functions to remove options parameters.
8985 * i386.cc: Likewise.
8986 * powerpc.cc: Likewise.
8987 * sparc.cc: Likewise.
8988 * x86_64.cc: Likewise.
8989 * testsuite/testfile.cc: Likewise.
8991 2009-10-28 Doug Kwan <dougkwan@google.com>
8993 * arm.cc (Arm_relobj): New class definition.
8994 (Arm_relobj::scan_sections_for_stubs,
8995 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8996 New method definitions.
8998 2009-10-28 Cary Coutant <ccoutant@google.com>
9000 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
9001 (Plugin::cleanup_done_): New member.
9002 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
9003 (Plugin_manager::cleanup_done_): Remove.
9004 (Plugin_manager::add_input_file): Edit error message.
9005 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
9006 (Plugin_manager::cleanup): Remove use of cleanup_done_.
9008 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
9010 * fileread.cc: (File_read::View::~View): Use the new
9011 data_ownership_ filed.
9012 (File_read::~File_read): Dispose the new whole_file_view_.
9013 (File_read::open): Mmap the whole file if needed.
9014 (File_read::open): Use whole_file_view_ instead of contents_.
9015 (File_read::find_view): Use whole_file_view_ if applicable.
9016 (File_read::do_read): Use whole_file_view_ instead of contents_.
9017 (File_read::make_view): Use whole_file_view_ instead of contents_,
9018 update File_read::View::View call.
9019 (File_read::find_or_make_view): Update File_read::View::View
9021 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
9023 (File_read::View::Data_ownership): New enum.
9024 (File_read::View::View): Replace bool mapped_ with Data_ownership
9026 (File_read::View::mapped_): Remove (replaced by data_ownership_).
9027 (File_read::View::data_ownership_): New field.
9028 (File_read::contents_): Remove (replaced by whole_file_view_).
9029 (File_read::whole_file_view_): New field.
9030 * options.h (class General_options): Add --keep-files-mapped.
9032 2009-10-27 Cary Coutant <ccoutant@google.com>
9034 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
9035 * testsuite/Makefile.am (plugin_test_5): New test case.
9036 * testsuite/Makefile.in: Regenerate.
9038 2009-10-25 Doug Kwan <dougkwan@google.com>
9040 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
9041 from private to protected to allow access by child class.
9042 (Sized_relobj::do_relocate_sections): New method declaration.
9043 (Sized_relobj::relocate_sections): Virtualize.
9044 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
9045 Sized_relobj::relocate_sections. Instantiate template explicitly
9046 for different target sizes and endianity.
9048 2009-10-24 Doug Kwan <dougkwan@google.com>
9050 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
9051 (Arm_input_section::as_arm_input_section): New method.
9052 (Arm_output_section): New class definition.
9053 (Arm_output_section::create_stub_group,
9054 Arm_output_section::group_sections): New method definitions.
9056 2009-10-22 Doug Kwan <dougkwan@google.com>
9058 * arm.cc (Arm_input_section): New class definition.
9059 (Arm_input_section::init, Arm_input_section:do_write,
9060 Arm_input_section::set_final_data_size,
9061 Arm_input_section::do_reset_address_and_file_offset): New method
9064 2009-10-21 Doug Kwan <dougkwan@google.com>
9066 * arm.cc (Stub_table, Arm_input_section): New forward class
9068 (Stub_table): New class defintion.
9069 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
9070 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
9071 New method definition.
9073 2009-10-21 Doug Kwan <dougkwan@google.com>
9075 * arm.cc: Update copyright comments.
9076 (Target_arm): New forward class template declaration.
9077 (Arm_address): New type.
9078 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
9079 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
9080 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
9082 (Insn_template): Same.
9083 (DEF_STUBS): New macro.
9084 (Stub_type): New enum type.
9085 (Stub_template): New class definition.
9088 (Stub_factory): Same.
9089 (Target_arm::Target_arm): Initialize may_use_blx_ and
9090 should_force_pic_veneer_.
9091 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
9092 Target_arm::should_force_pic_veneer,
9093 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
9094 Target_arm::using_thumb_only, Target_arm:;default_target): New
9096 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
9097 New data member declarations.
9098 (Insn_template::size, Insn_template::alignment): New method defintions.
9099 (Stub_template::Stub_template): New method definition.
9100 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
9101 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
9102 (Stub_factory::Stub_factory): New method definition.
9103 * gold.h (string_hash): New template.
9104 * output.h (Input_section_specifier::hash_value): Use
9106 (Input_section_specifier::string_hash): Remove.
9107 * stringpool.cc (Stringpool_template::string_hash): Use
9110 2009-10-20 Doug Kwan <dougkwan@google.com>
9112 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
9113 symbols of relaxed input sections.
9114 * output.h (Output_section::find_relaxed_input_section): Make
9117 2009-10-16 Doug Kwan <dougkwan@google.com>
9119 * dynobj.cc (Versions::Versions): Initialize version_script_.
9120 Only insert base version symbol definition for a shared object
9121 if version script defines any version versions.
9122 (Versions::define_base_version): New method definition.
9123 (Versions::add_def): Check that base version is not needed.
9124 (Versions::add_need): Define base version lazily.
9125 * dynobj.h (Versions::define_base_version): New method declaration.
9126 (Versions::needs_base_version_): New data member declaration.
9127 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
9128 (check_DATA): Add no_version_test.stdout.
9129 (libno_version_test.so, no_version_test.o no_version_test.stdout):
9131 * testsuite/Makefile.in: Regenerate.
9132 * testsuite/no_version_test.c: New file.
9133 * testsuite/no_version_test.sh: Ditto.
9135 2009-10-16 Doug Kwan <dougkwan@google.com>
9137 * expression.cc (class Segment_start_expression): New class definition.
9138 (Segment_start_expression::value): New method definition.
9139 (script_exp_function_segment_start): Return a new
9140 Segment_start_expression.
9141 * gold/script-c.h (script_saw_segment_start_expression): New function
9143 * script-sections.cc (Script_sections::Script_sections): Initialize
9144 SAW_SEGMENT_START_EXPRESSION_ to false.
9145 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
9146 and -Tbbs options to specify section addresses if given in
9147 command line and no SEGMENT_START expression is seen in a script.
9148 * script-sections.h (Script_sections::saw_segment_start_expression,
9149 Script_sections::set_saw_segment_start_expression): New method
9151 (Script_sections::saw_segment_start_expression_): New data member
9153 * script.cc (script_saw_segment_start_expression): New function.
9154 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
9155 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
9156 script_test_7.sh and script_test_8.sh.
9157 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
9158 script_test_8.stdout.
9159 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
9160 (script_test_6, script_test_6.stdout, script_test_7,
9161 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
9162 * Makefile.in: Regenerate.
9163 * testsuite/script_test_6.sh: New file.
9164 * testsuite/script_test_6.t: Same.
9165 * testsuite/script_test_7.sh: Same.
9166 * testsuite/script_test_7.t: Same.
9167 * testsuite/script_test_8.sh: Same.
9169 2009-10-16 Doug Kwan <dougkwan@google.com>
9171 * output.cc (Output_segment::set_section_list_address): Cast
9172 expressions to unsigned long long type to avoid format warnings.
9174 2009-10-15 Ian Lance Taylor <iant@google.com>
9176 * script.cc (Script_options::add_symbol_assignment): Always add a
9177 dot assignment to script_sections_.
9178 * script-sections.cc (Script_sections::add_dot_assignment):
9179 Initialize if necessary.
9181 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
9182 program headers with no load segment if there is a linker script.
9184 * layout.cc (Layout::set_segment_offsets): Align the file offset
9185 to the segment aligment for -N or -n with no load segment.
9186 * output.cc (Output_segment::add_output_section): Don't crash if
9187 the first section is a TLS section.
9188 (Output_segment::set_section_list_addresses): Print an error
9189 message if the address moves backward in a linker script.
9190 * script-sections.cc
9191 (Output_section_element_input::set_section_addresses): Don't
9192 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
9193 (Orphan_output_section::set_section_addresses): Likewise.
9195 2009-10-15 Doug Kwan <dougkwan@google.com>
9197 * layout.cc (Layout::finish_dynamic_section): Generate tags
9198 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
9199 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
9200 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
9202 2009-10-14 Ian Lance Taylor <iant@google.com>
9204 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
9206 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
9207 data_shdr fields of relinfo.
9208 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
9209 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
9210 R_386_TLS_LDO_32, adjust based on section flags.
9211 (Target_i386::Relocate::fix_up_ldo): Remove.
9213 2009-10-13 Ian Lance Taylor <iant@google.com>
9215 Add support for -pie.
9216 * options.h (class General_options): Add -pie and
9218 (General_options::output_is_position_independent): Test -pie.
9219 (General_options::output_is_executable): Return true if not shared
9220 and not relocatable.
9221 (General_options::output_is_pie): Remove.
9222 * options.cc (General_options::finalize): Reject incompatible uses
9224 * gold.cc (queue_middle_tasks): A -pie link is not static.
9225 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
9226 * symtab.cc (Symbol::final_value_is_known): Return false if
9227 output_is_position_independent.
9228 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
9229 output_is_position_independent.
9230 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
9231 output_is_position_independent.
9232 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
9233 output_is_position_independent.
9234 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
9236 (basic_pie_test.o, basic_pie_test): New targets.
9237 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
9238 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
9239 (two_file_pie_test): New target.
9240 * testsuite/Makefile.in: Rebuild.
9241 * README: Remove note saying that -pie is not supported.
9243 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9245 * options.h (class General_options): Add -init and -fini.
9246 * layout.cc (Layout::finish_dynamic_section): Emit
9247 given init and fini functions.
9249 2009-10-13 Sriraman Tallam <tmsriram@google.com>
9251 * gc.h (gc_process_relocs): Check if icf is enabled using new
9253 * gold.cc (queue_initial_tasks): Likewise.
9254 (queue_middle_tasks): Likewise.
9255 * object.cc (do_layout): Likewise.
9256 * symtab.cc (is_section_folded): Likewise.
9257 * main.cc (main): Likewise.
9258 * reloc.cc (Read_relocs::run): Likewise.
9259 (Sized_relobj::do_scan_relocs): Likewise.
9260 * icf.cc (is_function_ctor_or_dtor): New function.
9261 (Icf::find_identical_sections): Check if function is ctor or dtor when
9263 * options.h (General_options::icf): Change option to be an enum.
9264 (Icf_status): New enum.
9265 (icf_enabled): New method.
9266 (icf_safe_folding): New method.
9267 (set_icf_status): New method.
9268 (icf_status_): New variable.
9269 * (options.cc) (General_options::finalize): Set icf_status_.
9270 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
9271 icf_test and icf_keep_unique_test to use the --icf enum flag.
9272 * testsuite/icf_safe_test.sh: New file.
9273 * testsuite/icf_safe_test.cc: New file.
9275 2009-10-12 Sriraman Tallam <tmsriram@google.com>
9277 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
9278 includes to gc.h and icf.h.
9279 * arm.cc: Include gc.h.
9280 * gold.cc: Likewise.
9281 * i386.cc: Likewise.
9282 * powerpc.cc: Likewise.
9283 * sparc.cc: Likewise.
9284 * x86_64.cc: Likewise.
9285 * gc.h: Include icf.h.
9287 2009-10-11 Ian Lance Taylor <iant@google.com>
9289 * plugin.cc: Include "gold.h" before other header files.
9291 2009-10-10 Chris Demetriou <cgd@google.com>
9293 * options.h (Input_file_argument::Input_file_type): New enum.
9294 (Input_file_argument::is_lib_): Replace with...
9295 (Input_file_argument::type_): New member.
9296 (Input_file_argument::Input_file_argument): Take Input_file_type
9297 'type' rather than boolean 'is_lib' as second argument.
9298 (Input_file_argument::is_lib): Use type_.
9299 (Input_file_argument::is_searched_file): New function.
9300 (Input_file_argument::may_need_search): Handle is_searched_file.
9301 * options.cc (General_options::parse_library): Support -l:filename.
9302 (General_options::parse_just_symbols): Update for Input_file_argument
9304 (Command_line::process): Likewise.
9305 * archive.cc (Archive::get_file_and_offset): Likewise.
9306 * plugin.cc (Plugin_manager::release_input_file): Likewise.
9307 * script.cc (read_script_file, script_add_file): Likewise.
9308 * fileread.cc (Input_file::Input_file): Likewise.
9309 (Input_file::will_search_for): Handle is_searched_file.
9310 (Input_file::open): Likewise.
9311 * readsyms.cc (Read_symbols::get_name): Likewise.
9312 * testsuite/Makefile.am (searched_file_test): New test.
9313 * testsuite/Makefile.in: Regenerate.
9314 * testsuite/searched_file_test.cc: New file.
9315 * testsuite/searched_file_test_lib.cc: New file.
9317 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9318 Ian Lance Taylor <iant@google.com>
9320 * descriptor.cc: Include <cstdio> and "binary-io.h".
9321 (Descriptors::open): Open the files in binary mode always.
9322 * script.cc (Lex::get_token): Treat \r as whitespace.
9324 2009-10-09 Ian Lance Taylor <iant@google.com>
9326 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
9328 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9329 Ian Lance Taylor <iant@google.com>
9331 * configure.ac: Check for readv function also.
9332 * fileread.cc (readv): Define if not HAVE_READV.
9333 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
9335 * config.in: Regenerate.
9336 * configure: Regenerate.
9338 2009-10-09 Doug Kwan <dougkwan@google.com>
9340 * layout.cc (Layout::make_output_section): Call target hook to make
9341 ordinary output section.
9342 (Layout::finalize): Adjust parameter list of call the
9343 Target::may_relax().
9344 * layout.h (class Layout::section_list): New method.
9345 * merge.h (Output_merge_base::entsize): Change visibility to public.
9346 (Output_merge_base::is_string, Output_merge_base::do_is_string):
9348 (Output_merge_string::do_is_string): New method.
9349 * object.cc (Sized_relobj::do_setup): renamed from
9350 Sized_relobj::set_up.
9351 * object.h (Sized_relobj::adjust_shndx,
9352 Sized_relobj::initializ_input_to_output_maps,
9353 Sized_relobj::free_input_to_output_maps): Change visibilities to
9355 (Sized_relobj::setup): Virtualize.
9356 (Sized_relobj::do_setup): New method declaration.
9357 (Sized_relobj::invalidate_section_offset,
9358 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
9359 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
9360 * options.cc (parse_int): New function.
9361 * options.h (parse_int): New declaration.
9362 (DEFINE_int): New macro.
9363 (stub_group_size): New option.
9364 * output.cc (Output_section::Output_section): Initialize memebers
9365 merge_section_map_, merge_section_by_properties_map_,
9366 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
9367 (Output_section::add_input_section): Handled deferred code-fill
9368 generation and remove an old comment.
9369 (Output_section::add_relaxed_input_section): New method definition.
9370 (Output_section::add_merge_input_section): Use merge section by
9371 properties map to speed to search. Update merge section maps
9373 (Output_section::build_relaxation_map): New method definition.
9374 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9376 (Output_section::relax_input_section): Renamed to
9377 Output_section::convert_input_sections_to_relaxed_sections and change
9378 interface to take a vector of pointers to relaxed sections.
9379 (Output_section::find_merge_section,
9380 Output_section::find_relaxed_input_section): New method definitions.
9381 (Output_section::is_input_address_mapped,
9382 Output_section::output_offset, Output_section::output_address):
9383 Use output section data maps to speed up searching.
9384 (Output_section::find_starting_output_address): Add comments.
9385 (Output_section::do_write,
9386 Output_section::write_to_postprocessing_buffer): Do code-fill
9387 generation as appropriate.
9388 (Output_section::get_input_sections): Invalidate relaxed input section
9390 (Output_section::restore_states): Adjust type of checkpoint .
9391 Invalidate relaxed input section map.
9392 * output.h (Output_merge_base): New class declaration.
9393 (Input_section_specifier): New class defintion.
9394 (class Output_relaxed_input_section) Change base class to
9395 Output_section_data_build.
9396 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
9397 base class initializer.
9398 (Output_section::add_relaxed_input_section): New method declaration.
9399 (Output_section::Input_section): Change visibility to protected.
9400 (Output_section::Input_section::relobj,
9401 Output_section::Input_section::shndx): Handle relaxed input sections.
9402 Output_section::input_sections) Change visibility to protected. Also
9403 define overload to return a non-const pointer.
9404 (Output_section::Merge_section_properties): New class defintion.
9405 (Output_section::Merge_section_by_properties_map,
9406 Output_section::Output_section_data_by_input_section_map,
9407 Output_section::Relaxation_map): New types.
9408 (Output_section::relax_input_section): Rename method to
9409 Output_section::convert_input_sections_to_relaxed_sections and change
9410 interface to take a vector of relaxed section pointers.
9411 (Output_section::find_merge_section,
9412 Output_section::find_relaxed_input_section,
9413 Output_section::build_relaxation_map,
9414 Output_section::convert_input_sections_in_list_to_relaxed_sections):
9415 New method declarations.
9416 (Output_section::merge_section_map_
9417 Output_section::merge_section_by_properties_map_,
9418 Output_section::relaxed_input_section_map_,
9419 Output_section::is_relaxed_input_section_map_valid_,
9420 Output_section::generate_code_fills_at_write_): New data members.
9421 * script-sections.cc
9422 (Output_section_element_input::set_section_addresses): Call
9423 current_data_size and addralign methods of relaxed input sections.
9424 (Orphan_output_section::set_section_addresses): Call current_data_size
9425 and addralign methods of relaxed input sections.
9426 * symtab.cc (Symbol_table::compute_final_value): Extract template
9427 from the body of Symbol_table::sized_finalize_symbol.
9428 (Symbol_table::sized_finalized_symbol): Call
9429 Symbol_table::compute_final_value.
9430 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
9431 (Symbol_table::compute_final_value): New templated method declaration.
9432 * target.cc (Target::do_make_output_section): New method defintion.
9433 * target.h (Target::make_output_section): New method declaration.
9434 (Target::relax): Add more parameters for input objects, symbol table
9435 and layout. Adjust call to do_relax.
9436 (Target::do_make_output_section): New method declaration.
9437 (Target::do_relax): Add parameters for input objects, symbol table
9440 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9442 * pread.c: Include stdio.h.
9444 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9446 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
9449 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
9451 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
9452 Change read_shndx type to unsigned int.
9453 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9455 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9456 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9457 Change read_shndx type to unsigned int.
9458 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9460 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9461 * layout.cc (Layout::create_symtab_sections): Cast the result of
9462 local_symcount * symsize to off_t in the gold_assert.
9464 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9466 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9467 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9469 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9470 (Arm_relocate_functions::thm_abs5): New function.
9471 (Arm_relocate_functions::abs12): New function.
9472 (Arm_relocate_functions::abs16): New function.
9473 (Arm_relocate_functions::base_abs): New function.
9474 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9475 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9476 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9478 (Scan::global): Likewise.
9479 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9480 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9481 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9482 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9485 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9487 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9488 (Arm_relocate_functions::movt_prel): New function.
9489 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9490 (Arm_relocate_functions::thm_movt_prel): New function.
9491 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9492 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9493 (Scan::global, Relocate::relocate): Likewise.
9494 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9496 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9498 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9499 Incremental_checker.
9500 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9502 (class Incremental_inputs_header): New class.
9503 (Incremental_inputs_header_writer): Edit comment.
9504 (Incremental_inputs_entry): New class.
9505 (Incremental_inputs_entry_writer): Edit comment.
9506 (Sized_incremental_binary::do_find_incremental_inputs_section):
9507 Add *strtab_shndx parameter, fill it.
9508 (Sized_incremental_binary::do_check_inputs): New method.
9509 (Incremental_checker::can_incrementally_link_output_file): Use
9510 Sized_incremental_binary::check_inputs.
9511 (Incremental_inputs::report_command_line): Save command line in
9514 (Incremental_binary::find_incremental_inputs_section): New
9516 (Incremental_binary::do_find_incremental_inputs_section): Add
9517 strtab_shndx parameter.
9518 (Incremental_binary::do_check_inputs): New pure virtual method.
9519 (Sized_incremental_binary::do_check_inputs): Declare.
9520 (Incremental_checker::Incremental_checker): Add incremental_inputs
9521 parameter, use it to initialize incremental_inputs_.
9522 (Incremental_checker::incremental_inputs_): New field.
9523 (Incremental_checker::command_line): New method.
9524 (Incremental_checker::inputs): New method.
9525 (Incremental_checker::command_line_): New field.
9527 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9529 * incremental.cc: Include <cstdarg> and "target-select.h".
9530 (vexplain_no_incremental): New function.
9531 (explain_no_incremental): New function.
9532 (Incremental_binary::error): New method.
9533 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9535 (make_sized_incremental_binary): New function.
9536 (open_incremental_binary): New function.
9537 (can_incrementally_link_file): Add checks if output is ELF and has
9539 * incremental.h: Include "elfcpp_file.h" and "output.h".
9540 (Incremental_binary): New class.
9541 (Sized_incremental_binary): New class.
9542 (open_incremental_binary): Declare.
9543 * object.cc (is_elf_object): Use
9544 elfcpp::Elf_recognizer::is_elf_file.
9545 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9546 * output.h (Output_file::filesize): New method.
9548 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9550 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9552 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9553 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9555 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9557 (Arm_relocate_functions::movw_abs_nc): New function.
9558 (Arm_relocate_functions::movt_abs): New function.
9559 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9560 (Arm_relocate_functions::thm_movt_abs): New function.
9561 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9562 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9563 (Scan::global): Likewise.
9564 (Relocate::relocate): Likewise.
9565 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9567 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9569 * arm.cc (Arm_relocate_functions::got_prel) New function.
9570 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9571 (Relocate::relocate): Likewise.
9572 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9574 2009-10-06 Ian Lance Taylor <iant@google.com>
9576 * options.h (class General_options): Define
9577 split_stack_adjust_size parameter.
9578 * object.h (class Object): Add uses_split_stack_ and
9579 has_no_split_stack_ fields. Add uses_split_stack and
9580 has_no_split_stack accessor functions. Declare
9581 handle_split_stack_section.
9582 (class Reloc_symbol_changes): Define.
9583 (class Sized_relobj): Define Function_offsets. Declare
9584 split_stack_adjust, split_stack_adjust_reltype, and
9586 * object.cc (Object::handle_split_stack_section): New function.
9587 (Sized_relobj::do_layout): Call handle_split_stack_section.
9588 * dynobj.cc (Sized_dynobj::do_layout): Call
9589 handle_split_stack_section.
9590 * reloc.cc (Sized_relobj::relocate_sections): Call
9591 split_stack_adjust for executable sections in split_stack
9592 objects. Pass reloc_map to relocate_section.
9593 (Sized_relobj::split_stack_adjust): New function.
9594 (Sized_relobj::split_stack_adjust_reltype): New function.
9595 (Sized_relobj::find_functions): New function.
9596 * target-reloc.h: Include "object.h".
9597 (relocate_section): Add reloc_symbol_changes parameter. Change
9599 * target.h (class Target): Add calls_non_split method. Declare
9600 do_calls_non_split virtual method. Declare match_view and
9602 * target.cc: Include "elfcpp.h".
9603 (Target::do_calls_non_split): New function.
9604 (Target::match_view): New function.
9605 (Target::set_view_to_nop): New function.
9606 * gold.cc (queue_middle_tasks): Give an error if mixing
9607 split-stack and non-split-stack objects with -r.
9608 * i386.cc (Target_i386::relocate_section): Add
9609 reloc_symbol_changes parameter.
9610 (Target_i386::do_calls_non_split): New function.
9611 * x86_64.cc (Target_x86_64::relocate_section): Add
9612 reloc_symbol_changes parameter.
9613 (Target_x86_64::do_calls_non_split): New function.
9614 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9616 * powerpc.cc (Target_powerpc::relocate_section): Add
9617 reloc_symbol_changes parameter.
9618 * sparc.cc (Target_sparc::relocate_section): Add
9619 reloc_symbol_changes parameter.
9620 * configure.ac: Call AM_CONDITIONAL for the default target.
9621 * configure: Rebuild.
9622 * testsuite/Makefile.am (TEST_AS): New variable.
9623 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9624 (check_DATA): Add split_i386 and split_x86_64 files.
9625 (SPLIT_DEFSYMS): Define.
9626 (split_i386_[1234n].o): New targets.
9627 (split_i386_[124]): New targets.
9628 (split_i386_[1234r].stdout): New targets.
9629 (split_x86_64_[1234n].o): New targets.
9630 (split_x86_64_[124]): New targets.
9631 (split_x86_64_[1234r].stdout): New targets.
9632 (MOSTLYCLEANFILES): Add new executables.
9633 * testsuite/split_i386.sh: New file.
9634 * testsuite/split_x86_64.sh: New file.
9635 * testsuite/split_i386_1.s: New file.
9636 * testsuite/split_i386_2.s: New file.
9637 * testsuite/split_i386_3.s: New file.
9638 * testsuite/split_i386_4.s: New file.
9639 * testsuite/split_i386_n.s: New file.
9640 * testsuite/split_x86_64_1.s: New file.
9641 * testsuite/split_x86_64_2.s: New file.
9642 * testsuite/split_x86_64_3.s: New file.
9643 * testsuite/split_x86_64_4.s: New file.
9644 * testsuite/split_x86_64_n.s: New file.
9645 * testsuite/testfile.cc (Target_test): Update relocation_section
9647 * testsuite/Makefile.in: Rebuild.
9649 2009-10-06 Ian Lance Taylor <iant@google.com>
9651 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9652 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9653 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9654 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9655 the address on ldo_addrs_.
9656 (Target_i386::Relocate::fix_up_ldo): New function.
9658 2009-10-06 Rafael Espindola <espindola@google.com>
9660 * plugin.cc (add_input_library): New.
9661 (Plugin::load): Add add_input_library to tv.
9662 (Plugin_manager::add_input_file): Add the is_lib argument.
9663 (add_input_file): Update call to Plugin_manager::add_input_file.
9664 (add_input_library): New.
9665 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9667 2009-09-30 Doug Kwan <dougkwan@google.com>
9669 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9670 symbol and call Symbol::may_need_copy_reloc to determine if
9671 a copy reloc is needed.
9672 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9673 nocopyreloc is given in command line.
9674 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9675 given in command line.
9676 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9677 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9678 of the removed Target_i386::may_need_copy_reloc.
9679 * options.h (copyreloc): New option with default value false.
9680 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9681 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9682 instead of the removed Target_powerpc::may_need_copy_reloc.
9683 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9684 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9685 instead of the removed Target_sparc::may_need_copy_reloc.
9686 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9687 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9688 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9689 instead of the removed Target_x86_64::may_need_copy_reloc.
9691 2009-09-30 Ian Lance Taylor <iant@google.com>
9693 * object.h (class Object): Remove target_ field, and target,
9694 sized_target, and set_target methods.
9695 (Object::sized_target): Remove.
9696 (class Sized_relobj): Update declarations. Remove sized_target.
9697 * object.cc (Sized_relobj::setup): Remove target parameter.
9699 (Input_objects::add_object): Don't do anything with the target.
9700 (make_elf_sized_object): Add punconfigured parameter. Change all
9701 callers. Set or test parameter target.
9702 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9704 * parameters.cc (Parameters::set_target): Change parameter type to
9706 (Parameters::default_target): Remove.
9707 (set_parameters_target): Change parameter type to be non-const.
9708 (parameters_force_valid_target): New function.
9709 (parameters_clear_target): New function.
9710 * parameters.h (class Parameters): Update declarations. Remove
9711 default_target method. Add sized_target and clear_target
9712 methods. Change target_ to be non-const.
9713 (set_parameters_target): Update declaration.
9714 (parameters_force_valid_target): Declare.
9715 (parameters_clear_target): Declare.
9716 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9717 as NULL if we aren't searching.
9718 (Add_symbols::run): Don't check for compatible target.
9719 * fileread.cc (Input_file::open_binary): Call
9720 parameters_force_valid_target.
9721 * gold.cc (queue_middle_tasks): Likewise.
9722 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9723 set_target on object.
9724 * dynobj.h (class Sized_dynobj): Update declarations.
9725 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9726 make_elf_object returns NULL.
9727 (Archive::include_member): Don't check whether object target is
9729 * output.cc (Output_section::add_input_section): Get target from
9731 (Output_section::relax_input_section): Likewise.
9732 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9734 (Sized_relobj::do_scan_relocs): Likewise.
9735 (Sized_relobj::relocate_sections): Likewise.
9736 * resolve.cc (Symbol_table::resolve): Likewise.
9737 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9738 parameter. Change all callers.
9739 (Symbol_table::add_from_object): Get target from parameters.
9740 (Symbol_table::add_from_relobj): Don't check object target.
9741 (Symbol_table::add_from_dynobj): Likewise.
9742 (Symbol_table::define_special_symbol): Get target from
9744 * symtab.h (class Symbol_table): Update declaration.
9745 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9746 parameter. Change all callers. Clear parameter target.
9747 (Binary_test): Test target here.
9748 * testsuite/object_unittest.cc (gold_testsuite): Remove
9749 target_test_pointer parameter. Change all callers.
9750 (Object_test): Test target here.
9752 2009-09-26 Ian Lance Taylor <iant@google.com>
9754 * testsuite/initpri1.c: Don't try to use constructor priorities if
9755 compiling with gcc before 4.3.
9757 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9759 * testsuite/retain_symbols_file_test.sh (check_present): Change
9760 output file name to retain_symbols_file_test.stdout.
9761 (check_absent): Likewise.
9763 2009-09-18 Craig Silverstein <csilvers@google.com>
9765 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9766 * options.cc: Include <cerrno> and <fstream>.
9767 (General_options::finalize): Parse -retain-symbols-file tag.
9768 * options.h: New flag.
9769 (General_options): New method should_retain_symbol, new
9770 variable symbols_to_retain.
9771 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9772 should_retain_symbol map.
9773 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9774 * testsuite/Makefile.in: Regenerate.
9775 * testsuite/retain_symbols_file_test.sh: New file.
9777 2009-09-18 Nick Clifton <nickc@redhat.com>
9779 * po/es.po: Updated Spanish translation.
9781 2009-09-17 Doug Kwan <dougkwan@google.com>
9783 * debug.h (DEBUG_RELAXATION): New constant.
9784 (DEBUG_ALL): Add DEBUG_RELAXATION.
9785 (debug_string_to_enum): Add relaxation debug option.
9787 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9788 Layout::Relaxation_debug_check::read_sections,
9789 Layout::Relaxation_debug_check::read_sections): New method definitions.
9790 (Layout::Layout): Initialize data members
9791 record_output_section_data_from_scrips_,
9792 script_output_section_data_list_ and relaxation_debug_check_.
9793 (Layout::save_segments, Layout::restore_segments,
9794 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9795 Layout::relaxation_loop_body): New method definitions.
9796 (Layout::finalize): Support relaxation. Move section layout code to
9797 Layout::relaxation_loop_body.
9798 (Layout::set_asection_address_from_script): Move code for orphan
9799 section placement out.
9800 (Layout::place_orphan_sections_in_script): New method definition.
9801 * layout.h (Output_segment_headers, Output_file_header):
9802 New forward class declarations.
9803 (Layout::~Layout): Define.
9804 (Layout::new_output_section_data_from_script): New method definition.
9805 (Layout::place_orphan_sections_in_script): New method declaration.
9806 (Layout::Segment_states): New type declaration.
9807 (Layout::save_segments, Layout::restore_segments,
9808 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9809 Layout::relaxation_loop_body): New method declarations.
9810 (Layout::Output_section_data_list): New type declaration.
9811 (Layout::Relaxation_debug_check): New class definition.
9812 (Layout::record_output_section_data_from_script_,
9813 Layout::script_output_section_data_list_, Layout::segment_states_,
9814 Layout::relaxation_debug_check_): New data members.
9815 * output.cc: (Output_section_headers::do_size): New method definition.
9816 (Output_section_headers::Output_section_headers): Move size
9817 computation to Output_section_headers::do_size.
9818 (Output_segment_headers::do_size): New method definition.
9819 (Output_file_header::Output_file_header): Move size computation to
9820 Output_file_header::do_size and call it.
9821 (Output_file_header::do_size): New method definition.
9822 (Output_data_group::Output_data_group): Adjust call to
9823 Output_section_data.
9824 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9825 (Output_symtab_xindex::do_write): Add array bound check.
9826 (Output_section::Input_section::print_to_mapfile): Handle
9827 RELAXED_INPUT_SECTION_CODE.
9828 (Output_section::Output_section): Initialize data member checkpoint_.
9829 (Output_section::~Output_section): Delete checkpoint object pointed
9831 (Output_section::add_input_section): Always add an Input_section if
9833 (Output_section::add_merge_input_section): Add assert.
9834 (Output_section::relax_input_section): New method definition.
9835 (Output_section::set_final_data_size): Set load address to zero for
9836 an unallocated section.
9837 (Output_section::do_address_and_file_offset_have_reset_values):
9838 New method definition.
9839 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9840 Handle relaxed input section.
9841 (Output_section::sort_attached_input_sections): Checkpoint input
9842 section list lazily.
9843 (Output_section::get_input_sections): Change type of input_sections to
9844 list of Simple_input_section pointers. Checkpoint input section list
9845 lazily. Also handle relaxed input sections.
9846 (Output_section::add_input_section_for_script): Take a reference to
9847 a Simple_input_section object instead of Relobj pointer and section
9848 index as parameter. Handle relaxed input sections.
9849 (Output_section::save_states, Output_section::restore_states): New
9851 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9852 (Output_data::is_data_size_fixed): New method definition.
9853 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9855 (Output_data::address_and_file_offset_have_reset_values): New method
9857 (Output_data::do_address_and_file_offset_have_reset_values): New method
9859 (Output_data::set_data_size): Check that data size is not fixed.
9860 (Output_data::fix_data_size): New method definition.
9861 (Output_data::is_data_size_fixed_): New data member.
9862 (Output_section_headers::set_final_data_size): New method definition.
9863 (Output_section_headers::do_size): New method declaration.
9864 (Output_segment_headers::set_final_data_size): New method definition.
9865 (Output_segment_headers::do_size): New method declaration.
9866 (Output_file_header::set_final_data_size)::New method definition.
9867 (Output_file_header::do_size)::New method declaration.
9868 (Output_section_data::Output_section_data): Add new parameter
9869 is_data_size_fixed and use it to fix data size.
9870 (Output_data_const::Output_data_const): Adjust call to base class
9871 constructor and fix data size.
9872 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9873 base class constructor and fix data size.
9874 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9875 base class constructor and fix data size.
9876 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9877 class constructor and fix data size.
9878 (Output_data_group::set_final_data_size): New method definition.
9879 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9880 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9881 class constructor and fix data size.
9882 (Output_relaxed_input_section): New class definition.
9883 (Output_section::Simple_input_section): New class definition.
9884 (Output_section::get_input_sections): Adjust parameter list.
9885 (Output_section::add_input_section_for_script): Same.
9886 (Output_section::save_states, Output_section::restore_states,
9887 Output_section::do_address_and_file_offset_have_reset_values,
9888 (Output_section::Input_section::Input_section): Handle
9889 RELAXED_INPUT_SECTION_CODE. Add new overload for
9890 Output_relaxed_input_section.
9891 (Output_section::Input_section::is_input_section,
9892 Output_section::Input_section::set_output_section): Handle relaxed
9894 (Output_section::Input_section::is_relaxed_input_section,
9895 Output_section::Input_section::output_section_data,
9896 Output_section::Input_section::relaxed_input_section): New method
9898 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9900 (Output_section::Input_section::u1_): Update comments.
9901 (Output_section::Input_section::u2_): Add new union member poris.
9902 (Output_section::Checkpoint_output_section): New classs definition.
9903 (Output_section::relax_input_section): New method declaration.
9904 (Output_section::checkpoint_): New data member.
9905 (Output_segment): Update comments.
9906 (Output_segment::Output_segment): Un-privatize copy constructor.
9907 (Output_segment::operator=): Un-privatize.
9908 * script-sections.cc (Output_section_element::Input_section_list):
9909 Change element type to Output_section::Simple_input_section.
9910 (Output_section_element_dot_assignment::set_section_addresses):
9911 Register output section data for relaxation clean up.
9912 (Output_data_exression::Output_data_expression): Adjust call to base
9913 constructor to fix data size.
9914 (Output_section_element_data::set_section_addresses): Register
9915 Output_data_expression object for relaxation clean up.
9916 (struct Input_section_info): Replace Relobj pointer and section index
9917 pair with Output_section::Simple_input_section and Convert struct to a
9919 (Input_section_sorter::operator()): Adjust access to
9920 Input_section_info data member to use accessors.
9921 (Output_section_element_input::set_section_addresses): Use layout
9922 parameter. Adjust code to use Output_section::Simple_input_section
9923 and Input_secction_info classes. Register filler for relaxation
9925 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9926 and section index pair with Output_section::Simple_input_section
9927 class. Adjust code accordingly.
9928 (Phdrs_element::release_segment): New method definition.
9929 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9931 (Script_sections::release_segments): New method definition.
9932 * gold/script-sections.h (Script_sections::release_segments): New
9934 * gold/target.h (Target::may_relax, Target::relax,
9935 Target::do_may_relax, Target::do_relax): New method definitions.
9937 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9939 * arm.cc (has_signed_unsigned_overflow): New function.
9940 (Arm_relocate_functions::abs8): New function.
9941 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9942 (Target_arm::Scan::global): Likewise.
9943 (Target_arm::relocate::relocate): Likewise.
9944 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9947 2009-09-16 Cary Coutant <ccoutant@google.com>
9949 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9950 * testsuite/Makefile.in: Regenerate.
9952 2009-09-11 Nick Clifton <nickc@redhat.com>
9954 * po/gold.pot: Updated by the Translation project.
9956 2009-09-08 Cary Coutant <ccoutant@google.com>
9958 * output.cc (Output_file::open): Add execute permission to empty file.
9959 * testsuite/Makefile.am (permission_test): New test.
9960 * testsuite/Makefile.in: Regenerate.
9962 2009-09-02 Ian Lance Taylor <iant@google.com>
9964 * output.cc (Output_file::resize): Call map_no_anonymous rather
9967 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9969 * gold.cc: Include "incremental.h".
9970 (queue_initial_tasks): Call Incremental_checker methods.
9971 * incremental.cc: Include "output.h".
9972 (Incremental_checker::can_incrementally_link_output_file): New
9974 * incremental.h (Incremental_checker): New class.
9976 * output.cc (Output_file::open_for_modification): New method.
9977 (Output_file::map_anonymous): Changed return type to bool. Record
9979 (Output_file::map_no_anonymous): New method, broken out of map.
9980 (Output_file::map): Use map_no_anonymous and map_anonymous.
9981 * output.h (class Output_file): Update declarations.
9983 2009-08-24 Cary Coutant <ccoutant@google.com>
9985 * options.h (Command_line::Pre_options): New class.
9986 (Command_line::pre_options): New member.
9987 * options.cc (gold::options::ready_to_register): New variable.
9988 (One_option::register_option): Do nothing if not registering options.
9989 Assert if same short option registered twice.
9990 (General_options::General_options): Turn off option registration when
9992 (Command_line::Pre_options::Pre_options): New constructor.
9994 2009-08-24 Cary Coutant <ccoutant@google.com>
9996 * options.h (General_options::no_keep_memory): Remove incorrect
9999 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10001 * Makefile.am (am__skiplex, am__skipyacc): New.
10002 * Makefile.in: Regenerate.
10004 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10006 * Makefile.am (AM_CPPFLAGS): Renamed from ...
10007 (INCLUDES): ... this.
10008 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
10009 (AM_CPPFLAGS): Renamed from ...
10010 (INCLUDE): ... this.
10011 * Makefile.in, testsuite/Makefile.in: Regenerate.
10013 * Makefile.in: Regenerate.
10014 * aclocal.m4: Likewise.
10015 * config.in: Likewise.
10016 * configure: Likewise.
10017 * testsuite/Makefile.in: Likewise.
10019 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10020 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
10021 * Makefile.in: Regenerate.
10022 * testsuite/Makefile.in: Regenerate.
10024 2009-08-19 Cary Coutant <ccoutant@google.com>
10026 * resolve.cc (Symbol_table::resolve): Don't complain about defined
10027 symbols in shared libraries overridden by hidden or internal symbols
10028 in the main program.
10030 2009-08-19 Chris Demetriou <cgd@google.com>
10032 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
10033 checking source file names in error messages.
10035 2009-08-18 Doug Kwan <dougkwan@google.com>
10037 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
10038 an elcpp::Ehdr as parameter. Adjust call to set_target.
10039 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
10040 an elfcpp::Ehdr as parameter.
10041 * object.cc (Object::set_target): Remove the version that looks up
10042 a target and sets it.
10043 (Sized_relobj::setup): Take a Target object instead of
10044 an elfcpp::Ehdr as parameter. Adjust call to set_target.
10045 (make_elf_sized_object): Find target and ask target to
10046 make an ELF object.
10047 * object.h: (Object::set_target): Remove the version that looks up
10048 a target and sets it.
10049 (Sized_relobj::setup): Take a Target object instead of
10050 an elfcpp:Ehdr as parameter.
10051 * target.cc: Include dynobj.h.
10052 (Target::do_make_elf_object_implementation): New.
10053 (Target::do_make_elf_object): New.
10054 * target.h (Target::make_elf_object): New template declaration.
10055 (Target::do_make_elf_object): New method declarations.
10056 (Target::do_make_elf_object_implementation): New template declaration.
10058 2009-08-14 Ian Lance Taylor <iant@google.com>
10060 * gold.h (FUNCTION_NAME): Define.
10061 (gold_unreachable): Use FUNCTION_NAME.
10063 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10065 * icf.cc (Icf::find_identical_sections): Issue a warning when a
10066 symbol in the --keep-unique list is not found.
10068 2009-08-12 Sriraman Tallam <tmsriram@google.com>
10070 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
10071 been maked as --keep-unique.
10072 (Icf::unfold_section): New function.
10073 * icf.h (Icf::unfold_section): New function.
10074 * options.h (General_options::keep_unique): New option.
10075 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
10076 * testsuite/Makefile.in: Regenerate.
10077 * testsuite/icf_keep_unique_test.sh: New file.
10078 * testsuite/icf_keep_unique_test.cc: New file.
10080 2009-08-12 Cary Coutant <ccoutant@google.com>
10083 * resolve.cc (Symbol_table::resolve): Check for references from
10084 dynamic objects to hidden and internal symbols.
10085 * testsuite/Makefile.am (hidden_test.sh): New test.
10086 * testsuite/Makefile.in: Regenerate.
10087 * testsuite/hidden_test.sh: New script.
10088 * testsuite/hidden_test_1.c: New test source.
10089 * testsuite/hidden_test_main.c: New test source.
10091 2009-08-11 Doug Kwan <dougkwan@google.com>
10093 * arm.cc: Update comments.
10094 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
10095 segment to locate the .ARM.exidx section if present.
10097 2009-08-09 Doug Kwan <dougkwan@google.com>
10099 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
10102 2009-08-07 Sriraman Tallam <tmsriram@google.com>
10103 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
10106 2009-08-06 Sriraman Tallam <tmsriram@google.com>
10108 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
10109 valid tls_segment only for non-debug-section relocations.
10110 * testsuite/Makefile.am: Add gc_tls_test.
10111 * testsuite/Makefile.in: Regenerate.
10112 * testsuite/gc_tls_test.cc: New file.
10113 * testsuite/gc_tls_test.sh: New file.
10115 2009-08-05 Sriraman Tallam <tmsriram@google.com>
10117 * icf.cc: New file.
10119 * Makefile.am (CCFILES): Add icf.cc.
10120 (HFILES): Add icf.h
10121 * Makefile.in: Regenerate.
10122 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
10123 * gc.h (gc_process_relocs): Populate lists used by icf to contain
10124 section, symbol and addend information for the relocs.
10125 * gold.cc (queue_middle_tasks): Call identical code folding.
10126 * gold.h: Add defines for multimap.
10127 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
10128 to the call of finalize_local_symbols.
10129 * main.cc (main): Create object of class Icf.
10130 * object.cc (Sized_relobj::do_layout): Allow this function to be
10131 called twice during icf.
10132 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
10133 to sections marked as identical by icf.
10134 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
10136 (Sized_relobj::do_section_entsize): New function.
10137 * object.h (Object::section_entsize): New function.
10138 (Object::do_section_entsize): New pure virtual function.
10139 (Relobj::finalize_local_symbols): Add new parameter.
10140 (Relobj::do_section_entsize): New function.
10141 * options.h (General_options::icf): New option.
10142 (General_options::icf_iterations): New option.
10143 (General_options::print_icf_sections): New option.
10144 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
10145 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
10146 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
10148 * symtab.cc (Symbol_table::is_section_folded): New function.
10149 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
10150 to sections marked as identical by icf.
10151 * symtab.h (Symbol_table::set_icf): New function.
10152 (Symbol_table::icf): New function.
10153 (Symbol_table::is_section_folded): New function.
10154 (Symbol_table::icf_): New data member.
10155 * target-reloc.h (relocate_section): Ignore sections folded by icf.
10156 * testsuite/Makefile.am: Add commands to build icf_test.
10157 * testsuite/Makefile.in: Regenerate.
10158 * testsuite/icf_test.sh: New file.
10159 * testsuite/icf_test.cc: New file.
10161 2009-07-24 Chris Demetriou <cgd@google.com>
10163 * layout.cc (is_compressible_debug_section): Fix incorrect
10164 comment about compressed section names.
10166 2009-07-20 Ian Lance Taylor <ian@airs.com>
10169 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
10171 2009-07-16 Ian Lance Taylor <iant@google.com>
10174 * layout.h: #include <map>.
10175 (class Kept_section): Change from struct to class. Add accessors
10176 and setters. Add section size to Comdat_group mapping. Change
10177 Comdat_group to std::map. Add is_comdat_ field. Add
10178 linkonce_size field in union.
10179 (class Layout): Update declaration of find_or_add_kept_section.
10180 Don't declare find_kept_object.
10181 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
10182 parameter. Add object, shndx, is_comdat, and is_group_name
10183 parameters. Change all callers. Adjust for new Kept_section.
10184 (Layout::find_kept_object): Remove.
10185 * object.cc (Sized_relobj::include_section_group): Update use of
10186 Kept_section. Rename secnum to shndx. Only record
10187 Kept_comdat_section if sections are the same size.
10188 (Sized_relobj::include_linkonce_section): Update use of
10189 Kept_section. Only record Kept_comdat_section if sections are the
10190 same size. Set size of linkonce section.
10191 (Sized_relobj::map_to_kept_section): Update call to
10192 get_kept_comdat_section.
10193 * object.h (class Sized_relobj): Rename fields in
10194 Kept_comdat_section to drop trailing underscores; change object
10195 field to Relobj*. Change Kept_comdat_section_table to store
10196 struct rather than pointer.
10197 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
10198 Add kept_object and kept_shndx parameters. Change all callers.
10199 (Sized_relobj::get_kept_comdat_section): Change return type to
10200 bool. Add kept_object and kept_shndx parameters. Change all
10202 * plugin.cc (Pluginobj::include_comdat_group): Update call to
10203 Layout::find_or_add_kept_section.
10205 2009-07-09 Ian Lance Taylor <iant@google.com>
10207 * merge.cc (Object_merge_map::initialize_input_to_output_map):
10208 Reserve space in the hash table.
10210 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
10212 * fileread.cc (File_read::get_mtime): New method.
10213 * fileread.h (Timespec): New structure.
10214 (File_read::get_mtime): New method.
10215 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
10216 Renamed from timestamp_nsec.
10217 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
10219 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
10221 (Incremental_inputs::report_archive): Save mtime; style fix.
10222 (Incremental_inputs::report_obejct): Save mtime; style fix.
10223 (Incremental_inputs::report_script): Save mtime; style fix.
10224 (Incremental_inputs::finalize_inputs): Style fix.
10225 (Incremental_inputs::finalize): Style fix.
10226 (Incremental_inputs::create_input_section_data): Store inputs
10228 * incremental.h (Incremental_inputs::report_script): Add mtime
10230 (Incremental_inputs::Input_info::Input_info): Intialize only one
10232 (Incremental_inputs::Input_info::archive): Move to nameless
10234 (Incremental_inputs::Input_info::obejct): Move to nameless union.
10235 (Incremental_inputs::Input_info::script): Move to nameless union.
10236 (Incremental_inputs::mtime): New field.
10237 * script.cc (read_input_script): Pass file mtime to
10239 * script.h (Script_info::inputs): Style fix.
10241 2009-07-01 Ian Lance Taylor <ian@airs.com>
10243 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
10246 2009-06-24 Ian Lance Taylor <iant@google.com>
10249 * layout.cc (Layout::choose_output_section): If we find an
10250 existing section, update the flags.
10251 (Layout::create_notes): New function, broken out of
10253 (Layout::finalize): Don't create note sections.
10254 (Layout::create_note): Don't crash if linker script discards
10256 (Layout::create_gold_note): Likewise.
10257 (Layout::create_build_id): Likewise. Don't set
10258 after_input_sections on the section.
10259 (Layout::create_executable_stack_info): Remove target parameter.
10261 * layout.h (class Layout): Declare create_notes. Update
10262 declaration of create_executable_stack_info.
10263 * gold.cc (queue_middle_tasks): Call create_notes.
10264 * output.cc (Output_section::update_flags_for_input_section): Move
10265 here from output.h. If SHF_ALLOC flag is newly set, mark address
10267 * output.h (Output_data::mark_address_invalid): New function.
10268 (class Output_section): Only declare, not define,
10269 update_flags_for_input_section. Remove set_flags.
10271 2009-06-24 Ian Lance Taylor <iant@google.com>
10273 * script-sections.cc (Output_section_definition::
10274 set_section_addresses): Rename shadowing local load_address to
10277 2009-06-24 Ian Lance Taylor <iant@google.com>
10280 * reloc.cc (relocate_sections): Skip empty relocation sections.
10282 2009-06-23 Ian Lance Taylor <iant@google.com>
10285 * layout.cc (Layout::create_note): Use choose_output_section
10286 rather than make_output_section.
10288 2009-06-23 Ian Lance Taylor <iant@google.com>
10291 * options.cc (General_options::parse_V): Set printed_version_.
10292 (General_options::General_options): Initialize printed_version_.
10293 * options.h (class General_options): Add printed_version_ field.
10294 * gold.cc (queue_initial_tasks): If there are no input files,
10295 don't give a fatal error if we printed the version information.
10296 (queue_middle_tasks): If using -r with a shared object, give a
10297 fatal error rather than an ordinary error.
10299 2009-06-23 Ian Lance Taylor <iant@google.com>
10302 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
10303 (Layout::make_output_section): Set have_stabstr_section_ if we see
10304 a .stab*str section.
10305 (Layout::finalize): Call link_stabs_sections.
10306 (Layout::link_stabs_sections): New file.
10307 * layout.h (class Layout): Add have_stabstr_section_ field.
10308 Declare link_stabs_sections.
10310 2009-06-23 Doug Kwan <dougkwan@google.com>
10312 * Makefile.am (libgold_a_LIBADD): New.
10313 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
10314 * Makefile.in: Regenerate.
10315 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
10316 * configure: Regenerate.
10317 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
10318 * fileread.cc: Include sys/state.h
10319 * gold.h: Declare memmem and strndup if found missing.
10320 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
10322 2009-06-23 Ian Lance Taylor <iant@google.com>
10324 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
10325 * configure: Rebuild.
10327 2009-06-23 Ian Lance Taylor <iant@google.com>
10330 * object.cc (Object::section_contents): Don't try to get a view if
10331 the section has length zero.
10332 (Object::handle_gnu_warning_section): If the section is empty, use
10333 the name of the section as the warning.
10335 2009-06-23 Ian Lance Taylor <iant@google.com>
10338 * stringpool.h (class Stringpool_template): Add optimize_ field.
10339 (Stringpool_template::set_optimize): New function.
10340 * stringpool.cc (Stringpool_template::Stringpool_template):
10341 Initialize optimize_ field.
10342 (Stringpool_template::set_string_offsets): Test local optimize
10343 fild rather than parameter.
10344 * layout.cc (Layout::Layout): Call set_optimize on the section
10347 2009-06-22 Ian Lance Taylor <iant@google.com>
10350 * yyscript.y: Parse TARGET.
10351 * script.cc (script_set_target): New function.
10352 * script-c.h (script_set_target): Declare.
10353 * options.cc (General_options::string_to_object_format): Rename
10354 from string_to_object_format in anonymous namespace. Change
10356 * options.h (class General_options): Declare
10357 string_to_object_format.
10359 2009-06-22 Ian Lance Taylor <iant@google.com>
10361 * script-sections.cc (Script_sections::create_segments): Don't put
10362 program headers in a PT_LOAD segment if -n or -N.
10364 2009-06-22 Ian Lance Taylor <iant@google.com>
10367 * options.h (class General_options): Add -z lazy and -z now. Sort
10368 -z options into alphabetical order.
10369 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
10371 2009-06-21 Ian Lance Taylor <iant@google.com>
10373 * layout.cc (Layout::make_output_section): Call
10374 Target::new_output_section.
10375 (Layout::attach_allocated_section_to_segment): Put large section
10376 sections in a separate load segment with the large segment flag
10378 (Layout::segment_precedes): Sort large data segments after other
10380 (align_file_offset): New static function.
10381 (Layout::set_segment_offsets): Use align_file_offset.
10382 * output.h (class Output_section): Add is_small_section_ and
10383 is_large_section_ fields.
10384 (Output_section::is_small_section): New function.
10385 (Output_section::set_is_small_section): New function.
10386 (Output_section::is_large_section): New function.
10387 (Output_section::set_is_large_section): New function.
10388 (Output_section::is_large_data_section): New function.
10389 (class Output_segment): Add is_large_data_segment_ field.
10390 (Output_segment::is_large_data_segment): New function.
10391 (Output_segment::set_is_large_data_segment): New function.
10392 * output.cc (Output_section::Output_section): Initialize new
10394 (Output_segment::Output_segment): Likewise.
10395 (Output_segment::add_output_section): Add assertion that large
10396 data sections always go in large data segments. Force small data
10397 sections to the end of the list of data sections. Force small BSS
10398 sections to the start of the list of BSS sections. For large BSS
10399 sections to the end of the list of BSS sections.
10400 * symtab.h (class Symbol): Declare is_common_shndx.
10401 (Symbol::is_defined): Check Symbol::is_common_shndx.
10402 (Symbol::is_common): Likewise.
10403 (class Symbol_table): Define enum Commons_section_type. Update
10404 declarations. Add small_commons_ and large_commons_ fields.
10405 * symtab.cc (Symbol::is_common_shndx): New function.
10406 (Symbol_table::Symbol_table): Initialize new fields.
10407 (Symbol_table::add_from_object): Put small and large common
10408 symbols in the right list.
10409 (Symbol_table::sized_finalized_symbol): Check
10410 Symbol::is_common_shndx.
10411 (Symbol_table::sized_write_globals): Likewise.
10412 * common.cc (Symbol_table::do_allocate_commons): Allocate new
10413 common symbol lists. Don't call do_allocate_commons_list if the
10415 (Symbol_table::do_allocate_commons_list): Remove is_tls
10416 parameter. Add comons_section_type parameter. Change all
10417 callers. Handle small and large common symbols.
10418 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
10419 Symbol::is_common_shndx.
10420 * resolve.cc (symbol_to_bits): Likewise.
10421 * target.h (Target::small_common_shndx): New function.
10422 (Target::small_common_section_flags): New function.
10423 (Target::large_common_shndx): New function.
10424 (Target::large_common_section_flags): New function.
10425 (Target::new_output_section): New function.
10426 (Target::Target_info): Add small_common_shndx, large_common_shndx,
10427 small_common_section_flags, and large_common_section_flags
10429 (Target::do_new_output_section): New virtual function.
10430 * arm.cc (Target_arm::arm_info): Initialize new fields.
10431 * i386.cc (Target_i386::i386_info): Likewise.
10432 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
10434 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
10435 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
10436 (Target_x86_64::do_new_output_section): New function.
10437 * configure.ac: Define conditional MCMODEL_MEDIUM.
10438 * testsuite/Makefile.am (check_PROGRAMS): Add large.
10439 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
10440 (large_LDFLAGS): Define.
10441 * testsuite/large.c: New file.
10442 * testsuite/testfile.cc (Target_test::test_target_info):
10443 Initialize new fields.
10444 * configure, testsuite/Makefile.in: Rebuild.
10446 2009-06-05 Doug Kwan <dougkwan@google.com>
10448 * Makefile.am (CCFILES): Add target.cc.
10449 * Makefile.in: Regenerate.
10450 * i386.cc (class Target_i386): Define new virtual method to
10451 override do_is_local_label_name in parent.
10452 * object.cc (Sized_relobj::do_count_local_symbols): Discard
10453 local symbols if --discard-locals or -X is given.
10454 * options.h (class General_options): Declare new options
10455 '--discard-locals' and '-X' for discarding locals.
10456 * target.h (class Target): Define new methods is_local_label_name.
10457 Declare new virtual method do_is_local_label_name.
10458 * target.cc: New file.
10459 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10460 (check_SCRIPTS): Add discard_locals_test.sh.
10461 (check_DATA): Add discard_local_tests.syms.
10462 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10463 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10464 * testsuite/Makefile.in: Regenerate.
10465 * testsuite/discard_locals_test.c: New file.
10466 * testsuite/discard_locals_test.sh: Same.
10468 2009-06-05 Doug Kwan <dougkwan@google.com>
10470 * object.cc (Sized_relobj::Sized_relobj): Initialize
10471 discarded_eh_frame_shndx_ to -1U.
10472 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10474 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10475 a discarded .eh_frame section.
10476 (Sized_relobj::do_finalize_local_symbols): Ditto.
10477 * object.h (class Sized_relobj): Declare new member
10478 discarded_eh_frame_shndx_.
10479 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10480 (local_labels_test.o, local_labels_test): New rules.
10481 * testsuite/Makefile.in: Regenerate.
10483 2009-06-04 Doug Kwan <dougkwan@google.com>
10485 * layout.cc (Layout::section_name_mapping): Add mapping for
10486 special ARM sections.
10488 2009-06-03 Doug Kwan <dougkwan@google.com>
10490 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10491 (utils::has_overflow): Same.
10493 2009-06-03 Ian Lance Taylor <iant@google.com>
10495 * layout.cc (Layout::section_name_mapping): New array, replacing
10496 Layout::linkonce_mapping.
10497 (Layout::section_name_mapping_count): New variable, replacing
10498 Layout::linkonce_mapping_count.
10499 (Layout::linkonce_output_name): Remove.
10500 (Layout::output_section_name): Rewrite.
10501 * layout.h (class Layout): Rename Linkonce_mapping to
10502 Section_name_mapping, linkonce_mapping to section_name_mapping,
10503 linkonce_mapping_count to section_name_mapping_count. Don't
10504 declare linkonce_output_name.
10506 2009-06-03 Doug Kwan <dougkwan@google.com>
10508 * gold/arm.cc (namespace utils): New.
10509 (Target_arm::reloc_is_non_pic): Define new method.
10510 (class Arm_relocate_functions): New.
10511 (Target_arm::Relocate::relocate): Handle relocation types used by
10514 2009-06-03 Ian Lance Taylor <iant@google.com>
10516 * arm.cc (Target_arm::scan::global): Use || instead of |.
10518 2009-06-02 Doug Kwan <dougkwan@google.com>
10520 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10521 issued_non_pic_error_.
10522 (class Target_arm::Scan): Declare new method check_non_pic.
10523 Define new method symbol_needs_plt_entry.
10524 Declare new data member issued_non_pic_error_.
10525 (class Target_arm::Relocate): Declare new method
10526 should_apply_static_reloc.
10527 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10528 (Target_arm::Scan::check_non_pic): Define new method.
10529 (Target_arm::Scan::local): Handle a small subset of reloc types used
10531 (Target_arm::Scan::local): Same.
10532 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10534 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10536 * incremental.cc (Incremental_inputs::report_command_line): Filter
10537 out --incremental-* options.
10539 2009-05-29 Doug Kwan <dougkwan@google.com>
10541 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10543 (class Target_arm): Update comment.
10544 (Target_arm::Target_arm): Initialize new data members GOT_,
10545 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10546 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10547 and Target_arm::rel_dyn_section.
10548 Declare new_enum Target_arm::Got_type.
10549 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10551 Update commments for member do_dynsym_value.
10552 (Target_arm::got_size, Target_arm::plt_section,
10553 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10554 new methods inside class defintion.
10555 (Target_arm::got_section): Define new method.
10556 (Target_arm::rel_dyn_section): Same.
10557 (Output_data_plt_arm): New template class.
10558 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10559 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10560 (Output_data_plt_arm::add_entry): Same.
10561 (Output_data_plt_arm::first_plt_entry): Define new
10562 static data member for PLT instruction template.
10563 (Output_data_plt_arm::plt_entry): Same.
10564 (Output_data_plt_arm::do_write): Define new method.
10565 (Target_arm::make_plt_entry): Same.
10566 (Target_arm::do_finalize_sections): Same.
10567 (Target_arm::do_dynsym_value): Same.
10569 2009-05-28 Doug Kwan <dougkwan@google.com>
10571 * Makefile.am (TARGETSOURCES): Add arm.cc.
10572 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10573 * Makefile.in: Regenerate.
10574 * arm.cc: New file.
10575 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10577 2009-05-26 Doug Kwan <dougkwan@google.com>
10579 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10580 (General_options::check_excluded_libs): Strip off directories in
10581 archive name before matching like GNU ld does.
10582 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10583 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10584 (exclude_libs_test_LDFLAGS): Add linker option
10585 -Wl,--exclude-libs,libexclude_libs_test_3
10586 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10587 an explicit archive without using -l.
10588 (alt/libexclude_libs_test_3.a): New make rule.
10589 * testsuite/Makefile.in: Regenerate.
10590 * testsuite/exclude_libs_test.c : Declare lib3_default().
10592 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10593 * exclude_libs_test_3.c: New file.
10595 2009-05-26 Nick Clifton <nickc@redhat.com>
10597 * po/id.po: New Indonesian translation.
10598 * po/gold.pot: Updated template file.
10600 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10602 * testsuite/Makefile.am: Add -ffunction-sections to compile
10603 gc_comdat_test files. Add -Wl,--gc-sections to build
10605 * testsuite/Makefile.in: Regenerate.
10606 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10608 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10610 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10611 kept comdat section was garbage collected.
10612 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10613 * testsuite/Makefile.in: Regenerate.
10614 * testsuite/gc_comdat_test.sh: New file.
10615 * testsuite/gc_comdat_test_1.cc: New file.
10616 * testsuite/gc_comdat_test_2.cc: New file.
10618 2009-05-19 Doug Kwan <dougkwan@google.com>
10620 * archive.cc (Archive::Archive): Move constructor from archive.h
10621 to here. Initialize no_export_.
10622 (Archive::get_elf_object_for_member): Set no_export flag of object.
10623 * archive.h (Archive::Archive): Move constructor body to
10625 (Archive::no_export): New method.
10626 (Archive::no_export_): New field.
10627 * object.h (Object::Object): Initialize no_export_ to false.
10628 (Object::no_export, Object::set_no_export): New methods.
10629 (Object::no_export_): New field.
10630 * options.cc (General_options::parse_exclude_libs): New method.
10631 (General_options::check_excluded_libs) Same.
10632 * options.h (exclude_libs): New option.
10633 (General_options::check_excluded_libs): New method declaration.
10634 (General_options::excluded_libs_): New field.
10635 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10636 default or protected visibility if an object has no-export flag set.
10637 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10638 (check_SCRIPTS): Add exclude_libs_test.sh.
10639 (check_DATA): Add exclude_libs_test.syms.
10640 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10641 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10642 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10643 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10644 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10645 libexclude_libs_test_2.a): New rules.
10646 * testsuite/Makefile.in: Regenerate.
10647 * testsuite/exclude_libs_test.c: New file.
10648 * testsuite/exclude_libs_test.sh: Ditto.
10649 * testsuite/exclude_libs_test_1.c: Ditto.
10650 * testsuite/exclude_libs_test_2.c: Ditto.
10652 2009-05-15 Ian Lance Taylor <iant@google.com>
10654 * configure.ac: Check for declarations for cases where libiberty.h
10655 checks HAVE_DECL_xxx.
10656 * configure, config.in: Rebuild.
10658 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10660 * gold.h (Incremental_argument_list): Remove (invalid) forward
10662 * incremental.cc (Incremental_inputs::report_achive): New method.
10663 (Incremental_inputs::report_object): New method.
10664 (Incremental_inputs::report_script): New method.
10665 (Incremental_inputs::finalize_inputs): New method.
10666 (Incremental_inputs::finalize): Call finalize_inputs().
10667 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10668 Create inputs entries.
10669 * incremental.h (Incremental_input_type): New enum.
10670 (Incremental_inputs::Incremental_input): Initialize new fields.
10671 (Incremental_inputs::report_inputs): New method.
10672 (Incremental_inputs::report_achive): New method.
10673 (Incremental_inputs::report_object): New method.
10674 (Incremental_inputs::report_script): New method.
10675 (Incremental_inputs::finalize_inputs): New method.
10676 (Incremental_inputs::Input_info): New struct.
10677 (Incremental_inputs::Input_info_map): New typedef.
10678 (Incremental_inputs::lock_): New field.
10679 (Incremental_inputs::Inputs_): New field.
10680 (Incremental_inputs::Inputs_map): New field.
10681 * main.cc (main): Call Incremental_input::report_inputs.
10682 * options.h (Input_argument_list): Typedef moved from
10684 (Input_file_group::Files): Remove, use ::Input_argument_list.
10685 (Input_file_group::Input_argument_list): Remove, use
10686 ::Input_argument_list.
10687 * plugin.cc (Plugin_manager::add_input_file): Add error in
10689 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10691 * script.cc (read_input_script): Call
10692 Incremental_input::report_script.
10693 * script.h (Script_info): New class.
10695 2009-04-27 Ian Lance Taylor <iant@google.com>
10697 * x86_64.cc (do_adjust_output_section): Set entsize to
10700 2009-04-23 Elliott Hughes <enh@google.com>
10702 * output.cc (Output_file::close): After short writes, continue
10703 writing from the correct offset in the buffer being written.
10705 2009-04-23 Chris Demetriou <cgd@google.com>
10707 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10708 * configure: Regenerate.
10709 * config.in: Regenerate.
10710 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10711 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10713 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10715 * incremental.cc (Incremental_inputs_header_data): Renamed from
10716 Incremental_input_header_data.
10717 (Incremental_inputs_header_data::data_size): New field.
10718 (Incremental_inputs_header_data::put_input_file_count): Renamed
10719 from input_file_count.
10720 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10721 from command_line_offset.
10722 (Incremental_inputs_header_data::put_reserved): Renamed from
10724 (Incremental_inputs_entry_data): Renamed from
10725 Incremental_input_entry_data.
10726 (Incremental_inputs_entry_data::data_size): New field.
10727 (Incremental_inputs::report_command_line): New method.
10728 (Incremental_inputs::finalize): New method.
10729 (Incremental_inputs::create_incremental_inputs_data): New method.
10730 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10731 * incremental.h: New file.
10732 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10733 (Layout::finalize): Create incremental inputs section in
10734 incremental builds.
10735 (Layout::create_incremental_info_sections): New method.
10736 * layout.h (Layout::incremental_inputs): New method.
10737 (Layout::create_incremental_info_sections): New method.
10738 (Layout::incremental_inputs_): New field.
10739 * main.cc (main): Notify Incremental_input of the command line.
10741 2009-04-01 Ian Lance Taylor <iant@google.com>
10742 Mikolaj Zalewski <mikolajz@google.com>
10744 * gold.h (reserve_unordered_map): Define, three versions, one for
10745 each version of Unordered_map.
10746 * layout.cc (Layout::Layout): Remove options parameter. Add
10747 number_of_input_files parameter. Don't initialize options_.
10748 Initialize number_of_input_files_ and resized_signatures_. Move
10749 sections_are_attached_.
10750 (Layout::layout_group): Reserve space for group_signatures_.
10751 (Layout::find_or_add_kept_section): Change name parameter to be a
10752 reference. Resize signatures_ map when it gets large enough.
10753 (Layout::layout_eh_frame): Use parameters->options() instead of
10755 (Layout::make_output_section): Likewise.
10756 (Layout::attach_allocated_section_to_segment): Likewise.
10757 (Layout::finalize, Layout::create_executable_stack): Likewise.
10758 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10759 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10760 * layout.h (class Layout): Update declarations. Remove options_
10761 field. Add number_of_input_files_ and resized_signatures_
10762 fields. Move sections_are_attached_ field.
10763 * main.cc (main): Pass number of input files to Layout
10764 constructor. Don't pass options.
10766 2009-03-30 Ian Lance Taylor <iant@google.com>
10768 * ffsll.c (ffsll): Correct implementation.
10770 2009-03-27 Ian Lance Taylor <iant@google.com>
10772 * ffsll.c: New file.
10773 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10774 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10775 * ftruncate.c (ftruncate): Declare before definition.
10776 * mremap.c (mremap): Likewise.
10777 * pread.c (pread): Likewise.
10778 * configure, Makefile.in, config.in: Rebuild.
10780 * mremap.c: New file.
10781 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10782 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10783 (mremap): Declare if HAVE_MREMAP is not defined.
10784 * configure, Makefile.in, config.in: Rebuild.
10786 2009-03-27 Cary Coutant <ccoutant@google.com>
10788 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10789 position independent.
10790 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10791 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10793 2009-03-24 Cary Coutant <ccoutant@google.com>
10795 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10797 (needs_dynamic_reloc): Likewise.
10799 2009-03-24 Ian Lance Taylor <iant@google.com>
10801 * yyscript.y (file_cmd): Recognize EXTERN.
10802 (extern_name_list, extern_name_list_body): New nonterminals.
10803 * script.cc (script_add_extern): Define.
10804 * script-c.h (script_add_extern): Declare.
10806 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10808 * object.cc (is_elf_object): Define.
10809 * object.h (is_elf_object): Declare.
10810 * archive.cc (Archive::get_elf_object_for_member): Call
10812 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10814 2009-03-24 Elliott Hughes <enh@google.com>
10816 * output.cc (Output_file::map_anonymous): Define.
10817 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10818 try an anonymous one. Report the size if the mmap fails.
10819 * output.h (class Output_file): Declare map_anonymous.
10821 2009-03-24 Ian Lance Taylor <iant@google.com>
10823 * target-select.cc (instantiate_target): Don't acquire the lock if
10824 the instantiated_target_ field has already been set.
10826 2009-03-23 Ian Lance Taylor <iant@google.com>
10828 * gold-threads.h (class Initialize_lock): Define.
10829 * gold-threads.cc (class Initialize_lock_once): Define.
10830 (initialize_lock_control): New static variable.
10831 (initialize_lock_pointer): New static variable.
10832 (initialize_lock_once): New static function.
10833 (Initialize_lock::Initialize_lock): Define.
10834 (Initialize_lock::initialize): Define.
10835 * target-select.h: Include "gold-threads.h".
10836 (class Target_selector): Add lock_ and initialize_lock_ fields.
10837 Don't define instantiate_target, just declare it.
10838 * target-select.cc (Target_selector::Target_selector): Initialize
10840 (Target_selector::instantiate_target): Define.
10841 * descriptors.h: Include "gold-threads.h".
10842 (class Descriptors): Add initialize_lock_ field.
10843 * descriptors.cc (Descriptors::Descriptors): Initialize new
10845 (Descriptors::open): Use initialize_lock_ field
10846 * errors.h (class Errors): Add initialize_lock_ field.
10847 * errors.cc (Errors::Errors): Initialize new field.
10848 (Errors::initialize_lock): Use initialize_lock_ field.
10849 * powerpc.cc (class Target_selector_powerpc): Remove
10850 instantiated_target_ field. In do_recognize call
10851 instantiate_target rather than do_instantiate_target. In
10852 do_instantiate_target just allocate a new target.
10853 * sparc.cc (class Target_selector_sparc): Likewise.
10855 * freebsd.h: New file.
10856 * i386.cc: Include "freebsd.h".
10857 (Target_i386): Derive from Target_freebsd rather than
10859 (Target_selector_i386): Derive from Target_selector_freebsd rather
10860 than Target_selector.
10861 * x86_64.cc: Include "freebsd.h".
10862 (Target_x86_64): Derive from Target_freebsd rather than
10864 (Target_selector_x86_64): Derive from Target_selector_freebsd
10865 rather than Target_selector.
10866 * target.h (class Target): Add adjust_elf_header and
10867 do_adjust_elf_header.
10868 * output.cc (Output_file_header:: do_sized_write): Call target
10869 adjust_elf_header routine.
10870 * configure.tgt: Set targ_osabi.
10871 * configure.ac: Define GOLD_DEFAULT_OSABI.
10872 * parameters.cc (Parameters::default_target): Pass
10873 GOLD_DEFAULT_OSABI to select_target.
10874 * target-select.h (class Target_selector): Make instantiate_target
10875 protected rather than private.
10876 * Makefile.am (HFILES): Add freebsd.h.
10877 * configure, Makefile.in, config.in: Rebuild.
10879 * merge.cc (do_add_input_section): Correct pend value. Change
10880 message about last entry not being null terminated from error to
10883 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10885 * incremental.cc: New file.
10886 * Makefile.am (CCFILES): Add incremental.cc.
10887 * Makefile.in: Rebuild.
10889 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10891 * layout.cc (Layout::output_section_name): Preserve names
10892 of '.note.' sections.
10894 2009-03-19 Ian Lance Taylor <iant@google.com>
10896 * descriptors.cc (Descriptors::open): Check that the options are
10897 valid before using them.
10899 2009-03-18 Ian Lance Taylor <iant@google.com>
10901 * script-sections.h: Include <list>.
10902 (class Script_sections): Change Sections_elements from std::vector
10903 to std::list. Typedef public Elements_iterator. Add
10904 orphan_section_placement_, data_segment_align_start_, and
10905 saw_data_segment_align_ fields. Remove data_segment_align_index_
10907 * script-sections.cc (class Orphan_section_placement): New class.
10908 (class Sections_element): Add virtual functions is_relro and
10909 orphan_section_init. Remove virtual function place_orphan_here.
10910 (class Output_section_definition): Add is_relro and
10911 orphan_section_init. Remove place_orphan_here.
10912 (class Orphan_output_section): Likewise.
10913 (Script_sections::Script_sections): Update for field changes.
10914 (Script_sections::data_segment_align): Set saw_data_segment_align_
10915 and data_segment_align_start_, not data_segment_align_index.
10916 (Script_sections::data_segment_relro_end): Check
10917 saw_data_segment_align_. Use data_segment_align_start_ rather
10918 than data_segment_align_index_.
10919 (Script_sections::place_orphan): Rewrite to use
10920 Orphan_section_placement.
10922 2009-03-17 Ian Lance Taylor <iant@google.com>
10924 * archive.cc (Archive::add_symbols): Check for a version attached
10925 to the symbol name in the archive map.
10926 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10927 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10928 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10929 (ver_test_11.a): New target.
10930 * testsuite/Makefile.in: Rebuild.
10932 * configure.ac: Check for chsize and posix_fallocate. Replace
10934 * ftruncate.c: New file, from gnulib.
10935 * output.cc (posix_fallocate): Define dummy version if not
10936 HAVE_POSIX_FALLOCATE.
10937 (Output_file::map): Call posix_fallocate rather than lseek and
10939 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10940 * configure, Makefile.in, config.in: Rebuild.
10942 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10944 * layout.h (Layout::create_note): Add section_name parameter.
10945 * layout.cc (Layout::create_note): Likewise.
10946 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10948 2009-03-17 Ian Lance Taylor <iant@google.com>
10950 * descriptors.cc: Include "options.h".
10951 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10952 (Descriptors::open): Always use O_CLOEXEC when opening a new
10953 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10954 then set FD_CLOEXEC.
10956 * sparc.cc (class Target_sparc): Add has_got_section.
10957 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10958 make sure we have a GOT section.
10960 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10961 (Target_sparc::Scan::local): Likewise.
10962 (Target_sparc::Scan::global): Likewise.
10963 (Target_sparc::Relocate::relocate): Likewise.
10964 (Target_sparc::Relocate::relocate_tls): Likewise.
10966 * symtab.cc (Symbol_table::define_default_version): New function,
10967 broken out of add_from_object.
10968 (Symbol_table::add_from_object): Call define_default_version.
10969 (Symbol_table::define_special_symbol): Add resolve_oldsym
10970 parameter. Change all callers. If the version for a symbol comes
10971 from a version script, resolve it with the symbol with the same
10972 name with no version. Also add the symbol without a version if
10974 (do_define_in_output_data): If resolving with oldsym, don't delete
10976 (do_define_in_output_segment): Likewise.
10977 (do_define_as_constant): Likewise.
10978 * symtab.h (class Symbol_table): Update declarations.
10980 2009-03-13 Ian Lance Taylor <iant@google.com>
10982 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10983 (Read_symbols::requeue): New function.
10984 (Read_symbols::do_read_symbols): If make_elf_object fails because
10985 the target type is not configured, and the file was searched for,
10986 issue a warning and retry with the next directory.
10987 (Add_symbols::run): If the file has an incompatible format, and
10988 it was searched for, requeue the Read_symbols task. On error,
10989 release the object.
10990 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10991 dirindex parameter to constructor. Change all callers. Declare
10992 incompatible_warning and requeue.
10993 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10994 input_argument_ and input_group_ fields. Add them to
10995 constructor. Change all callers.
10996 (class Read_script): Add dirindex_ field. Add it to constructor.
10997 Change all callers.
10998 * archive.cc (Archive::setup): Remove input_objects parameter.
10999 Change all callers.
11000 (Archive::get_file_and_offset): Likewise.
11001 (Archive::read_all_symbols): Likewise.
11002 (Archive::read_symbols): Likewise.
11003 (Archive::get_elf_object_for_member): Remove input_objects
11004 parameter. Add punconfigured parameter. Change all callers.
11005 (Archive::add_symbols): Change return type to bool. Check return
11006 value of include_member.
11007 (Archive::include_all_members): Likewise.
11008 (Archive::include_member): Change return type to bool. Return
11009 false if first included object has incompatible target. Set
11010 included_member_ field.
11011 (Add_archive_symbols::run): If add_symbols returns false, requeue
11013 * archive.h (class Archive): Add included_member_ field.
11014 Initialize it in constructor. Add input_file and searched_for
11015 methods. Update declarations.
11016 (class Add_archive_symbols): Add dirpath_, dirindex_, and
11017 input_argument_ fields. Add them to constructor. Change all
11019 * script.cc: Include "target-select.h".
11020 (class Parser_closure): Add skip_on_incompatible_target_ and
11021 found_incompatible_target_ fields. Add
11022 skip_on_incompatible_target parameter to constructor. Change all
11023 callers. Add methods skip_on_incompatible_target,
11024 clear_skip_on_incompatible_target, found_incompatible_target, and
11025 set_found_incompatible_target.
11026 (read_input_script): Add dirindex parameter. Change all callers.
11027 If parser finds an incompatible target, requeue Read_symbols
11029 (script_set_symbol): Clear skip_on_incompatible_target in
11031 (script_add_assertion, script_parse_option): Likewise.
11032 (script_start_sections, script_add_phdr): Likewise.
11033 (script_check_output_format): New function.
11034 * script.h (read_input_script): Update declaration.
11035 * script-c.h (script_check_output_format): Declare.
11036 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
11037 (ignore_cmd): Remove OUTPUT_FORMAT.
11038 * fileread.cc (Input_file::Input_file): Add explicit this.
11039 (Input_file::will_search_for): New function.
11040 (Input_file::open): Add pindex parameter. Change all callers.
11041 * fileread.h (class Input_file): Add input_file_argument method.
11042 Declare will_search_for. Update declarations.
11043 * object.cc (make_elf_object): Add punconfigured parameter.
11044 Change all callers.
11045 * object.h (class Object): Make input_file public. Add
11046 searched_for method.
11047 (make_elf_object): Update declaration.
11048 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
11050 * dirsearch.h (class Dirsearch): Update declaration.
11051 * options.h (class General_options): Add --warn-search-mismatch.
11052 * parameters.cc (Parameters::is_compatible_target): New function.
11053 * parameters.h (class Parameters): Declare is_compatible_target.
11054 * workqueue.cc (Workqueue::add_blocker): New function.
11055 * workqueue.h (class Workqueue): Declare add_blocker.
11057 * fileread.cc (Input_file::open): Remove options parameter.
11058 Change all callers.
11059 (Input_file::open_binary): Likewise.
11060 * script.cc (read_input_script): Likewise.
11061 * readsyms.h (class Read_symbols): Remove options_ field. Remove
11062 options parameter from constructor. Change all callers.
11063 (class Read_script): Likewise.
11064 * fileread.h (class Input_file): Update declarations.
11065 * script.h (read_input_script): Update declaration.
11067 2009-03-10 Nick Clifton <nickc@redhat.com>
11069 * po/es.po: New Spanish translation.
11071 2009-03-06 Cary Coutant <ccoutant@google.com>
11073 * options.cc (parse_short_option): Keep dash_z from registering itself.
11075 2009-03-03 Ian Lance Taylor <iant@google.com>
11078 * target-reloc.h (relocate_section): Pass output_section to
11080 * i386.cc (Target_i386::should_apply_static_reloc): Add
11081 output_section parameter. Change all callers.
11082 (Target_i386::Relocate::relocate): Add output_section parameter.
11083 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11084 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
11085 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
11086 * testsuite/two_file_shared.sh: New script.
11087 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
11088 (check_DATA): Add two_file_shared.dbg.
11089 (two_file_shared.dbg): New target.
11090 * testsuite/Makefile.in: Rebuild.
11092 2009-03-01 Ian Lance Taylor <iant@google.com>
11094 * configure.ac: Check for byteswap.h.
11095 * configure: Rebuild.
11096 * config.in: Rebuild.
11098 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
11100 * layout.cc (Layout::find_or_add_kept_section): New function.
11101 (Layout::add_comdat): Removed.
11102 * layout.h (struct Kept_section): Move out of class Layout.
11103 Remove trailing underscores from field names. Add group_sections
11104 field. Rename group_ field to is_group. Change all uses.
11105 (class Layout): Declare find_or_add_kept_section, not add_comdat.
11106 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
11107 comdat_groups_ field.
11108 (Sized_relobj::include_section_group): Use
11109 find_or_add_kept_section and Kept_section::group_sections.
11110 (Sized_relobj::include_linkonce_section): Likewise.
11111 * object.cc (class Sized_relobj): Don't define Comdat_group or
11112 Comdat_group_table. Remove find_comdat_group and
11113 add_comdat_group. Remove comdat_groups_ field.
11114 * plugin.cc (include_comdat_group): Use
11115 Layout::find_or_add_kept_section.
11117 2009-02-28 Ian Lance Taylor <iant@google.com>
11119 * README: --gc-sections and map files are now supported. Document
11120 some build requirements.
11123 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
11124 relocatable link set the value of the section symbol to zero.
11125 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
11126 relocatable link don't include the section address in the local
11129 2009-02-27 Ian Lance Taylor <iant@google.com>
11132 * options.h (class Search_directory): Add is_system_directory.
11133 (class General_options): Declare is_in_system_directory.
11134 * options.cc (get_relative_sysroot): Make static.
11135 (get_default_sysroot): Make static.
11136 (General_optoins::is_in_system_directory): New function.
11137 * fileread.cc (Input_file::is_in_system_directory): New function.
11138 * fileread.h (class Input_file): Declare is_in_system_directory.
11139 * object.h (class Object): Add is_in_system_directory.
11140 (class Input_objects): Remove system_library_directory_ field.
11141 * object.cc (Input_objects::add_object): Don't set
11142 system_library_directory_.
11143 (input_objects::found_in_system_library_directory): Remove.
11144 * symtab.cc (Symbol_table::write_globals): Remove input_objects
11145 parameter. Change all callers.
11146 (Symbol_table::sized_write_globals): Likewise.
11147 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
11148 Call Object::is_in_system_directory.
11149 * symtab.h (class Symbol_table): Update declarations.
11152 * descriptors.h (Open_descriptor): Add is_on_stack field.
11153 * descriptors.cc (Descriptors::open): If the descriptor is on the
11154 top of the stack, remove it. Initialize is_on_stack field.
11155 (Descriptors::release): Only add pod to stack if it is not on the
11157 (Descriptors::close_some_descriptor): Clear stack_next and
11158 is_on_stack fields.
11161 * output.cc (Output_section::find_starting_output_address): Rename
11162 from starting_output_address; add PADDR parameter; change return
11164 * output.h (class Output_section): Declare
11165 find_starting_output_address instead of starting_output_address.
11166 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
11167 section symbol for which we can't find a merge section.
11170 * symtab.cc (Symbol_table::add_from_object): If the visibility is
11171 hidden or internal, force the symbol to be local.
11172 * resolve.cc (Symbol::override_visibility): Define.
11173 (Symbol::override_base): Use override_visibility.
11174 (Symbol_table::resolve): Likewise.
11175 (Symbol::override_base_with_special): Likewise.
11176 (Symbol_table::override_with_special): If the visibility is hidden
11177 or internal, force the symbol to be local.
11178 * symtab.h (class Symbol): Add set_visibility and
11179 override_visibility.
11180 * testsuite/ver_test_1.sh: New file.
11181 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
11182 (check_DATA): Add ver_test_1.syms.
11183 (ver_test_1.syms): New target.
11184 * testsuite/Makefile.in: Rebuild.
11186 2009-02-25 Cary Coutant <ccoutant@google.com>
11188 * layout.cc (Layout::choose_output_section): Don't rename sections
11189 when using a linker script that has a SECTIONS clause.
11190 * Makefile.in: Regenerate.
11192 * testsuite/Makefile.am (script_test_5.sh): New test case.
11193 * testsuite/Makefile.in: Regenerate.
11194 * testsuite/script_test_5.cc: New file.
11195 * testsuite/script_test_5.sh: New file.
11196 * testsuite/script_test_5.t: New file.
11198 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
11200 * archive.cc (Archive::include_member): Update calls to add_symbols.
11201 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
11202 the Layout argument.
11203 * dynobj.h (do_add_symbols): Add the Layout argument.
11204 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
11206 * object.h (Object::add_symbols): Add the Layout argument.
11207 (Object::do_add_symbols): Add the Layout argument.
11208 (Sized_relobj::do_add_symbols): Add the Layout argument.
11209 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
11210 Unify the two versions.
11211 (Add_plugin_symbols): Remove.
11212 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
11213 (Sized_pluginobj::do_add_symbols): Unify the two versions.
11214 (Add_plugin_symbols): Remove.
11215 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
11216 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
11217 (Add_symbols::run): Make it work with Pulginobj.
11219 2009-02-06 Ian Lance Taylor <iant@google.com>
11221 * object.cc (Sized_relobj::do_layout): Make info message start
11222 with lower case letter.
11224 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
11226 * binary.cc: Fix file comment.
11228 * options.h (enum Incremental_disposition): Define.
11229 (class General_options): Add new options: --incremental,
11230 --incremental_changed, --incremental_unchanged,
11231 --incremental_unknown. Add incremental_disposition_ and
11232 implicit_incremental_ fields.
11233 (General_options::incremental_disposition): New function.
11234 (class Position_dependent_options): Add incremental_disposition
11236 (Position_dependent_options::copy_from_options): Set incremental
11238 * options.cc (General_options::parse_incremental_changed): New
11240 (General_options::parse_incremental_unchanged): New function.
11241 (General_options::parse_incremental_unknown): New function.
11242 (General_options::General_options): Initialize new fields
11243 incremental_disposition_ and implicit_incremental_.
11244 (General_options::finalize): Check for uasge of --incremental-*
11245 without --incremental.
11247 2009-02-06 Chris Demetriou <cgd@google.com>
11249 * gold.h (gold_undefined_symbol): Change to take only a Symbol
11250 pointer and to report location as the file name associated with
11252 (gold_undefined_symbol_at_location): New function to replace the
11253 old gold_undefined_symbol functionality.
11254 * target-reloc.h (relocate_section): Update to use
11255 gold_undefined_symbol_at_location.
11256 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11257 Call gold_undefined_symbol function rather than gold_error.
11258 * errors.h (Errors::undefined_symbol): Take location as a
11259 string, rather than calculating it from a relocation.
11260 * errors.cc (Errors::fatal): Print "fatal error:" before the
11262 (Errors::error, Errors::error_at_location): Print "error: "
11263 before the formatted message.
11264 (Errors::undefined_symbol): Take location as a string, rather
11265 than calculating it from a relocation.
11266 (gold_undefined_symbol_at_location): New function akin to
11267 old gold_undefined_symbol, calculates location from relocation.
11268 (gold_undefined_symbol): Change to take only a Symbol pointer
11269 and to report location as the file name associated with the symbol.
11270 * testsuite/debug_msg.sh: Update for changed error messages.
11271 * testsuite/undef_symbol.sh: Likewise.
11273 2009-02-04 Duncan Sands <baldrick@free.fr>
11276 * reduced_debug_output.h
11277 (Output_reduced_debug_abbrev_section::failed): Use format for
11279 (Output_reduced_debug_info_section::faild): Likewise.
11281 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
11283 * script.cc (Lazy_demangler): New class.
11284 (Version_script_info::get_symbol_version_helper): Demangle a
11287 2009-01-29 Cary Coutant <ccoutant@google.com>
11289 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
11291 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
11293 2009-01-28 Ian Lance Taylor <iant@google.com>
11295 * version.cc (version_string): Bump to 1.9.
11297 * gold.h: Include <cstring> and <stdint.h>.
11298 * version.cc: Include <cstdio>.
11299 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
11301 * reduced_debug_output.cc (insert_into_vector): Rename from
11302 Insert_into_vector; change all callers. Use Swap_unaligned to
11303 avoid aliasing issue; remove union since it is unnecessary.
11305 2009-01-27 Sriraman Tallam <tmsriram@google.com>
11307 * Makefile.am (CCFILES): Add gc.cc.
11308 (HFILES): Add gc.h.
11309 * Makefile.in: Regenerate.
11310 * gold.cc (Gc_runner): New class.
11311 (queue_initial_tasks): Call garbage collection related tasks
11312 when corresponding options are invoked.
11313 (queue_middle_gc_tasks): New function.
11314 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
11315 processed early before laying out sections during garbage collection.
11316 * gold.h (queue_middle_gc_tasks): New function.
11317 (is_prefix_of): Move from "layout.cc".
11318 * i386.cc (Target_i386::gc_process_relocs): New function.
11319 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
11320 * main.cc (main): Create object of class "Garbage_collection".
11321 * object.cc (Relobj::copy_symbols_data): New function.
11322 (Relobj::is_section_name_included): New function.
11323 (Sized_relobj::do_layout): Allow this function to be called twice
11324 during garbage collection and defer layout of section during the
11326 * object.h (Relobj::get_symbols_data): New function.
11327 (Relobj::is_section_name_included): New function.
11328 (Relobj::copy_symbols_data): New function.
11329 (Relobj::set_symbols_data): New function.
11330 (Relobj::get_relocs_data): New function.
11331 (Relobj::set_relocs_data): New function.
11332 (Relobj::is_output_section_offset_invalid): New pure virtual function.
11333 (Relobj::gc_process_relocs): New function.
11334 (Relobj::do_gc_process_relocs): New pure virtual function.
11335 (Relobj::sd_): New data member.
11336 (Sized_relobj::is_output_section_offset_invalid): New function.
11337 (Sized_relobj::do_gc_process_relocs): New function.
11338 * options.h (General_options::gc_sections): Modify to not be a no-op.
11339 (General_options::print_gc_sections): New option.
11340 * plugin.cc (Plugin_finish::run): Remove function call to
11341 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
11342 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
11343 * reloc.cc (Read_relocs::run): Add task to process relocs and
11344 determine unreferenced sections when doing garbage collection.
11345 (Gc_process_relocs): New class.
11346 (Sized_relobj::do_gc_process_relocs): New function.
11347 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
11348 sections that are garbage collected.
11349 * reloc.h (Gc_process_relocs): New class.
11350 * sparc.cc (Target_sparc::gc_process_relocs): New function.
11351 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
11352 symbols whose corresponding sections are garbage collected.
11353 (Symbol_table::Symbol_table): Add new parameter for the garbage
11355 (Symbol_table::gc_mark_undef_symbols): New function.
11356 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11357 (Symbol_table::gc_mark_dyn_syms): New function.
11358 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
11360 (Symbol_table::add_from_object): Likewise.
11361 (Symbol_table::add_from_relobj): When building shared objects, do not
11362 treat externally visible symbols as garbage.
11363 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
11364 table information for static and relocatable links.
11365 * symtab.h (Symbol_table::set_gc): New function.
11366 (Symbol_table::gc): New function.
11367 (Symbol_table::gc_mark_undef_symbols): New function.
11368 (Symbol_table::gc_mark_symbol_for_shlib): New function.
11369 (Symbol_table::gc_mark_dyn_syms): New function.
11370 (Symbol_table::gc_): New data member.
11371 * target.h (Sized_target::gc_process_relocs): New pure virtual
11373 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
11374 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
11376 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
11378 * options.h (General_options::gc_sections): Define as a no-op for now.
11379 (General_options::no_keep_memory): Ditto.
11380 (General_options::Bshareable): Define.
11381 * options.cc (General_options::finalize): Honor -Bshareable.
11383 2009-01-20 Andreas Schwab <schwab@suse.de>
11385 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
11386 read the value in the contents, since we don't use it. Use the
11387 template endianness when writing.
11388 (Relocate::relocate): Use it for R_PPC_REL16_HA.
11390 2009-01-19 Andreas Schwab <schwab@suse.de>
11392 * configure.tgt (powerpc64-*): Fix targ_obj.
11394 2009-01-15 Ian Lance Taylor <iant@google.com>
11396 * object.cc (Sized_relobj::write_local_symbols): Don't write out
11397 local symbols when stripping all symbols.
11399 2009-01-14 Cary Coutant <ccoutant@google.com>
11401 * output.cc (Output_reloc): Add explicit instantiations.
11403 2009-01-14 Cary Coutant <ccoutant@google.com>
11405 * archive.cc (Archive::get_elf_object_for_member): Remove call
11406 to File_read::claim_for_plugin.
11407 * descriptors.cc (Descriptors::open): Remove reference to
11409 (Descriptors::claim_for_plugin): Remove.
11410 * descriptors.h (Descriptors::claim_for_plugin): Remove.
11411 (Descriptors::is_claimed): Remove.
11412 (claim_descriptor_for_plugin): Remove.
11413 * fileread.cc (File_read::claim_for_plugin): Remove.
11414 * fileread.h (File_read::claim_for_plugin): Remove.
11415 (File_read::descriptor): Reopen descriptor if necessary.
11416 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
11417 (Plugin_manager::all_symbols_read): Add task parameter. Change
11419 (Plugin_manager::get_input_file): New function.
11420 (Plugin_manager::release_input_file): New function.
11421 (Pluginobj::Pluginobj): Add filesize parameter and initialize
11422 corresponding data member.
11423 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
11424 and pass to base constructor. Change all callers.
11425 (get_input_file, release_input_file): New functions.
11426 (make_sized_plugin_object): Add filesize parameter. Change all callers.
11427 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
11428 (Plugin_manager::all_symbols_read): Add task parameter.
11429 (Plugin_manager::get_input_file): New function.
11430 (Plugin_manager::release_input_file): New function.
11431 (Plugin_manager::task_): New data member.
11432 (Pluginobj::Pluginobj): Add filesize parameter.
11433 (Pluginobj::filename): New function.
11434 (Pluginobj::descriptor): New function.
11435 (Pluginobj::filesize): New function.
11436 (Pluginobj::filesize_): New data member.
11437 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
11438 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
11439 File_read::claim_for_plugin; use Object::unlock to unlock the file.
11441 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
11442 with archive libraries.
11443 * testsuite/Makefile.in: Regenerate.
11444 * testsuite/plugin_test.c (struct sym_info): New type.
11445 (get_input_file, release_input_file): New static variables.
11446 (onload): Capture new transfer vector entries.
11447 (claim_file_hook): Stop reading at end of file according to filesize.
11448 Factor out parsing of readelf output into separate function.
11449 (all_symbols_read_hook): Exercise get_input_file and release_input_file
11450 APIs and get the source file name from the symbol table. Convert
11451 source file name to corresponding object file name. Print info
11452 message when adding new input files.
11453 (parse_readelf_line): New function.
11454 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11455 * testsuite/plugin_test_2.sh: Likewise.
11456 * testsuite/plugin_test_3.sh: Likewise.
11457 * testsuite/plugin_test_4.sh: New test case.
11459 2009-01-07 Ian Lance Taylor <iant@google.com>
11461 * version.cc (version_string): Bump to 1.8.
11463 2008-12-23 Cary Coutant <ccoutant@google.com>
11465 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11466 * plugin.cc (Plugin_manager::finish): Rename as
11467 layout_deferred_objects. Move cleanup to separate function.
11468 (Plugin_manager::cleanup): New function.
11469 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11471 * plugin.h (Plugin_manager::finish): Rename as
11472 layout_deferred_objects.
11473 (Plugin_manager::cleanup): New function.
11474 (Plugin_manager::cleanup_done): New field.
11476 2008-12-23 Cary Coutant <ccoutant@google.com>
11478 * plugin.cc (is_visible_from_outside): New function.
11479 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11480 so we don't return "IR only" status for exported symbols or -r links.
11482 * testsuite/Makefile.am (plugin_test_3): New test case.
11483 * testsuite/Makefile.in: Regenerate.
11484 * testsuite/plugin_test_3.sh: New file.
11486 2008-12-22 Cary Coutant <ccoutant@google.com>
11488 * object.cc (Sized_relobj::layout_section): New function.
11489 (Sized_relobj::do_layout): Defer layout of input sections until after
11490 plugin has provided replacement files.
11491 (Sized_relobj::do_layout_deferred_sections): New function.
11492 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11493 (Relobj::layout_deferred_sections): New function.
11494 (Relobj::do_layout_deferred_sections): New function.
11495 (Sized_relobj::do_layout_deferred_sections): New function.
11496 (Sized_relobj::layout_section): New function.
11497 (Sized_relobj::Deferred_layout): New structure.
11498 (Sized_relobj::deferred_layout_): New field.
11499 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11500 Change all callers. Layout deferred sections.
11501 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11503 (Plugin_hook::run): Move code from do_plugin_hook inline.
11504 (Plugin_hook::do_plugin_hook): Remove.
11505 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11506 (Plugin_manager::finish): Renamed, was cleanup.
11507 (Plugin_manager::should_defer_layout): New function.
11508 (Plugin_manager::add_deferred_layout_object): New function.
11509 (Plugin_manager::Deferred_layout_list): New type.
11510 (Plugin_manager::deferred_layout_objects_): New field.
11511 (Plugin_hook::do_plugin_hook): Remove.
11513 2008-12-17 Ian Lance Taylor <iant@google.com>
11515 * options.h (class General_options): Add --no case for
11518 2008-12-16 Cary Coutant <ccoutant@google.com>
11520 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11522 (Plugin_manager::claim_file): Create plugin object even if
11523 plugin did not call the add_symbols callback.
11524 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11525 asking for more symbols than were added.
11526 * testsuite/Makefile.am (plugin_test_1): Add test case with
11528 (empty.syms): New target.
11529 * testsuite/Makefile.in: Regenerate.
11530 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11531 message. Don't call add_symbols if no globals.
11532 (all_symbols_read_hook): Don't provide replacement for empty
11535 2008-12-12 Ian Lance Taylor <iant@google.com>
11537 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11538 r_type == 0 for a local symbol with r_sym == 0.
11539 (scan_relocatable_relocs): Pass r_sym to
11540 local_non_section_strategy.
11541 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11544 * configure.ac: Update test for TLS descriptors: they are
11545 supported as of glibc 2.9.
11546 * configure: Rebuild.
11548 2008-12-11 Ian Lance Taylor <iant@google.com>
11551 * target-reloc.h (Default_scan_relocatable_relocs): For each
11552 function, map r_type == 0 to RELOC_DISCARD.
11554 2008-12-10 Cary Coutant <ccoutant@google.com>
11556 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11557 object to override a kept COMDAT group from a plugin object.
11559 2008-12-09 Ian Lance Taylor <iant@google.com>
11562 * yyscript.y (file_cmd): Handle INPUT.
11564 * testsuite/initpri1.c: Change all declarations to be full
11565 prototypes by adding void, to avoid compiler warnings.
11567 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11569 * options.cc (General_options::parse_plugin_opt): New.
11570 (General_options::add_plugin): The argument now is just the filename.
11571 (General_options::add_plugin_option): New.
11572 * options.h (plugin_opt): New.
11573 (add_plugin): Change argument name.
11574 (add_plugin_option): New.
11575 * plugin.cc (Plugin::load): Don't parse the plugin option.
11576 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11577 (Plugin::add_option): New.
11578 (Plugin::args_): Change type.
11579 (Plugin::filename_): New.
11580 (Plugin_manager::add_plugin_option): New.
11581 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11582 * testsuite/Makefile.in: Regenerate.
11584 2008-12-05 Cary Coutant <ccoutant@google.com>
11586 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11587 Handle --strip-lto-sections option.
11588 * options.h (strip_lto_sections): New option.
11590 2008-12-01 Cary Coutant <ccoutant@google.com>
11592 * plugin.cc (ld_plugin_message): Change format parameter to const.
11593 Fix mismatch between new[] and delete.
11595 2008-11-14 Cary Coutant <ccoutant@google.com>
11597 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11600 2008-11-05 Craig Silverstein <csilvers@google.com>
11602 * options.cc (General_options::parse_dynamic_list): New function.
11603 * options.h (General_options): New flags dynamic_list,
11604 dynamic_list_data, dynamic_list_cpp_new, and
11605 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11606 (General_options::in_dynamic_list): New function.
11607 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11608 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11609 (Lex::can_continue_name): Likewise.
11611 (read_script_file): New parameter script_options.
11612 (read_dynamic_list): New function.
11613 (Script_options::define_dynamic_list): New function.
11614 (dynamic_list_keyword_parsecodes): New variable.
11615 (dynamic_list_keywords): New variable.
11616 * script.h (Script_options::define_dynamic_list): New function
11618 (read_dynamic_list): New function prototype.
11619 * symtab.cc (strprefix): New macro.
11620 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11621 dynamic_list_data, dynamic_list_cpp_new, and
11622 dynamic_list_cpp_typeinfo.
11623 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11624 (dynamic_list_expr): New rule.
11625 (dynamic_list_nodes): Likewise.
11626 (dynamic_list_node): Likewise.
11627 * testsuite/Makefile.am (dynamic_list): New test.
11628 * testsuite/Makefile.in: Regenerated.
11629 * testsuite/dynamic_list.t: New file.
11630 * testsuite/dynamic_list.sh: New file.
11632 2008-11-05 Craig Silverstein <csilvers@google.com>
11634 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11635 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11636 (t11_last): Likewise.
11637 * testsuite/ver_test_6.c (main): Likewise.
11639 2008-10-07 Cary Coutant <ccoutant@google.com>
11641 * options.c (General_options::finalize): Add check for -static and
11643 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11646 2008-10-02 Cary Coutant <ccoutant@google.com>
11648 * plugin.cc (make_sized_plugin_object): Fix conditional
11649 compilation to work when not all targets are enabled.
11651 2008-09-29 Cary Coutant <ccoutant@google.com>
11653 * archive.cc (Archive::get_file_and_offset): Use filename instead
11654 of name to get library path.
11655 (Archive::include_member): Unlock external member of a thin archive.
11657 * testsuite/Makefile.am (TEST_AR): New variable.
11658 (thin_archive_test_1): New test.
11659 (thin_archive_test_2): New test.
11660 * testsuite/Makefile.in: Regenerate.
11661 * testsuite/thin_archive_main.cc: New file.
11662 * testsuite/thin_archive_test_1.cc: New file.
11663 * testsuite/thin_archive_test_2.cc: New file.
11664 * testsuite/thin_archive_test_3.cc: New file.
11665 * testsuite/thin_archive_test_4.cc: New file.
11667 2008-09-29 Cary Coutant <ccoutant@google.com>
11669 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11670 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11672 (Sized_relobj::do_finalize_local_symbols): Likewise.
11673 (Sized_relobj::map_to_kept_section): Likewise.
11674 * object.h (Sized_relobj::invalid_address): New constant.
11675 (Sized_relobj::do_output_section_offset): Check for invalid_address
11677 * output.cc (Output_reloc::local_section_offset): Use constant
11678 invalid_address instead of -1U.
11679 (Output_reloc::get_address): Likewise.
11680 (Output_section::output_address): Change -1U to -1ULL.
11681 * output.h (Output_reloc::invalid_address): New constant.
11682 * reloc.cc (Sized_relobj::write_sections): Use constant
11683 invalid_address instead of -1U.
11684 (Sized_relobj::relocate_sections): Likewise.
11685 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11686 values for merge sections.
11687 * target-reloc.h (relocate_for_relocatable): Use constant
11688 invalid_address instead of -1U.
11690 2008-09-19 Cary Coutant <ccoutant@google.com>
11692 Add plugin functionality for link-time optimization (LTO).
11693 * configure.ac (plugins): Add --enable-plugins option.
11694 * configure: Regenerate.
11695 * config.in: Regenerate.
11696 * Makefile.am (LIBDL): New variable.
11697 (CCFILES): Add plugin.cc.
11698 (HFILES): Add plugin.h.
11699 (ldadd_var): Add LIBDL.
11700 * Makefile.in: Regenerate.
11702 * archive.cc: Include "plugin.h".
11703 (Archive::setup): Don't preread archive symbols when using a plugin.
11704 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11705 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11707 (Archive::include_member): Add symbols from plugin objects.
11708 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11709 * descriptors.cc (Descriptors::open): Check for file descriptors
11710 abandoned by plugins.
11711 (Descriptors::claim_for_plugin): New function.
11712 * descriptors.h (Descriptors::claim_for_plugin): New function.
11713 (Open_descriptor::is_claimed): New field.
11714 (claim_descriptor_for_plugin): New function.
11715 * fileread.cc (File_read::claim_for_plugin): New function.
11716 * fileread.h (File_read::claim_for_plugin): New function.
11717 (File_read::descriptor): New function.
11718 * gold.cc: Include "plugin.h".
11719 (queue_initial_tasks): Add task to call plugin hooks for generating
11721 * main.cc: Include "plugin.h".
11722 (main): Load plugin libraries.
11723 * object.h (Pluginobj): Declare.
11724 (Object::pluginobj): New function.
11725 (Object::do_pluginobj): New function.
11726 (Object::set_target): New function.
11727 * options.cc: Include "plugin.h".
11728 (General_options::parse_plugin): New function.
11729 (General_options::General_options): Initialize plugins_ field.
11730 (General_options::add_plugin): New function.
11731 * options.h (Plugin_manager): Declare.
11732 (General_options): Add --plugin option.
11733 (General_options::has_plugins): New function.
11734 (General_options::plugins): New function.
11735 (General_options::add_plugin): New function.
11736 (General_options::plugins_): New field.
11737 * plugin.cc: New file.
11738 * plugin.h: New file.
11739 * readsyms.cc: Include "plugin.h".
11740 (Read_symbols::do_read_symbols): Check for archive before checking
11741 for ELF file. Call plugin hooks to claim files.
11742 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11743 from a real object file; force override when processing replacement
11745 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11746 (Symbol::init_base_object): Likewise.
11747 (Symbol::init_base_output_data): Likewise.
11748 (Symbol::init_base_output_segment): Likewise.
11749 (Symbol::init_base_constant): Likewise.
11750 (Symbol::init_base_undefined): Likewise.
11751 (Symbol::output_section): Assert that object is not a plugin.
11752 (Symbol_table::add_from_pluginobj): New function.
11753 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11755 (Symbol_table::sized_write_globals): Likewise.
11756 (Symbol_table::add_from_pluginobj): Instantiate template.
11757 * symtab.h (Sized_pluginobj): Declare.
11758 (Symbol::in_real_elf): New function.
11759 (Symbol::set_in_real_elf): New function.
11760 (Symbol::in_real_elf_): New field.
11761 (Symbol_table::add_from_pluginobj): New function.
11763 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11764 (LIBDL): New variable.
11765 (LDADD): Add LIBDL.
11766 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11767 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11768 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11769 (MOSTLYCLEANFILES): Likewise.
11770 * testsuite/Makefile.in: Regenerate.
11771 * testsuite/plugin_test.c: New file.
11772 * testsuite/plugin_test_1.sh: New file.
11773 * testsuite/plugin_test_2.sh: New file.
11775 2008-09-16 Ian Lance Taylor <iant@google.com>
11777 * target-reloc.h (relocate_section): Check whether a symbol is
11778 defined by the ABI before reporting an undefined symbol error.
11779 * target.h (Target::is_defined_by_abi): Make parameter const.
11780 (Target::do_is_defined_by_abi): Likewise.
11781 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11782 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11783 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11784 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11785 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11786 * testsuite/Makefile.in: Rebuild.
11788 * fileread.cc (make_view): Add casts to avoid warning.
11790 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11792 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11793 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11795 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11797 * options.h (General_options::output_is_executable): New.
11798 (General_options::output_is_pie): New.
11799 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11800 for shared libraries.
11801 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11803 2008-09-11 Chris Demetriou <cgd@google.com>
11805 * options.h (origin): New -z option.
11806 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11807 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11810 2008-09-05 Cary Coutant <ccoutant@google.com>
11812 * fileread.cc (File_read::make_view): Add check for attempt to map
11813 beyond end of file.
11815 2008-09-05 Cary Coutant <ccoutant@google.com>
11817 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11818 explicit instantiations.
11820 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11823 * options.cc (General_options::finalize): Allow undefined symbols
11824 in shlibs if linking -shared.
11827 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11828 symbols as not needing a dynsym entry.
11830 2008-08-20 Craig Silverstein <csilvers@google.com>
11832 * fileread.cc (File_read::open): Do not lock the file unless it
11833 was successfully opened.
11835 2008-08-14 Cary Coutant <ccoutant@google.com>
11837 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11838 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11839 * testsuite/tls_test.cc (struct int128): 128-bit struct
11840 for testing TLS relocs with non-zero addend.
11841 (v12): New TLS variable.
11843 (t_last): Add check for v12.
11844 * testsuite/tls_test.h (t12): New function.
11845 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11847 2008-08-13 Ian Lance Taylor <iant@google.com>
11849 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11850 set tls_segment_ or relro_segment_.
11851 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11853 * output.h (Output_section::clear_is_relro): New function.
11854 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11855 sections specially even when output_data_ is empty.
11856 (Output_segment::maximum_alignment): When first section is relro,
11857 only force alignment for PT_LOAD segments.
11858 * script.cc (script_data_segment_align): New function.
11859 (script_data_segment_relro_end): New function.
11860 * script-c.h (script_data_segment_align): Declare.
11861 (script_data_segment_relro_end): Declare.
11862 * script-sections.h (class Script_sections): Declare
11863 data_segment_align and data_segment_relro_end. Add fields
11864 segment_align_index_ and saw_relro_end_.
11865 * script-sections.cc (class Sections_element): Add set_is_relro
11866 virtual function. Add new bool* parameter to place_orphan_here.
11867 Add get_output_section virtual function.
11868 (class Output_section_definition): Add set_is_relro. Add new
11869 bool* parameter to place_orphan_here. Add get_output_section.
11870 Add is_relro_ field.
11871 (Output_section_definition::Output_section_definition): Initialize
11872 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11873 and is_relro_ fields.
11874 (Output_section_definition::place_orphan_here): Add is_relro
11876 (Output_section_definition::set_section_addresses): Set relro for
11878 (Output_section_definition::alternate_constraint): Likewise.
11879 (class Orphan_output_section): Add new bool* parameter to
11880 place_orphan_here. Add get_output_section.
11881 (Orphan_output_section::place_orphan_here): Add is_relro
11883 (Script_sections::Script_sections): Initialize
11884 data_segment_align_index_ and saw_relro_end_.
11885 (Script_sections::data_segment_align): New function.
11886 (Script_sections::data_segment_relro_end): New function.
11887 (Script_sections::place_orphan): Set or clear is_relro.
11888 (Script_sections::set_section_addresses): Force alignment of first
11890 * yyscript.y (exp): Call script_data_segment_align and
11891 script_data_segment_relro_end.
11892 * testsuite/relro_script_test.t: New file.
11893 * testsuite/relro_test.cc (using_script): Declare.
11894 (t1, t2): Test using_script.
11895 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11896 (relro_script_test_SOURCES): Define.
11897 (relro_script_test_DEPENDENCIES): Define.
11898 (relro_script_test_LDFLAGS): Define.
11899 (relro_script_test_LDADD): Define.
11900 (relro_script_test.so): New target.
11901 * testsuite/Makefile.in: Rebuild.
11903 2008-08-06 Cary Coutant <ccoutant@google.com>
11905 * archive.cc (Archive::total_archives, Archive::total_members)
11906 (Archive::total_members_loaded): New variables.
11907 (Archive::setup): Add parameter. Add option to preread
11909 (Archive::read_armap): Add counter.
11910 (Archive::get_file_and_offset): New function.
11911 (Archive::get_elf_object_for_member): New function.
11912 (Archive::read_all_symbols): New function.
11913 (Archive::read_symbols): New function.
11914 (Archive::add_symbols): Add counters.
11915 (Archive::include_all_members): Use armap to find members if it's
11917 (Archive::include_member): Skip reading symbols if already read.
11918 Factored code into Archive::get_file_and_offset and
11919 Archive::get_elf_object_for_member. Changed call to
11920 Mapfile::report_include_archive_member.
11921 (Archive::print_stats): New function.
11922 * archive.h: Declare Object and Read_symbols_data classes.
11923 (Archive::Archive): Add initializers for new members.
11924 (Archive::setup): Add parameter.
11925 (Archive::print_stats): New function.
11926 (Archive::total_archives, Archive::total_members)
11927 (Archive::total_members_loaded): New variables.
11928 (Archive::get_file_and_offset): New function.
11929 (Archive::get_elf_object_for_member): New function.
11930 (Archive::read_all_symbols): New function.
11931 (Archive::read_symbols): New function.
11932 (Archive::Archive_member): New class.
11933 (Archive::members_): New member.
11934 (Archive::num_members_): New member.
11935 * main.cc: Include archive.h.
11936 (main): Call Archive::print_stats.
11937 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11938 archive parameter; member_name is now the fully-decorated name.
11939 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11940 * options.h: (General_options): Add --preread-archive-symbols option.
11941 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11944 2008-08-04 Ian Lance Taylor <iant@google.com>
11946 * symtab.h (Symbol::use_plt_offset): New function.
11947 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11948 * powerpc.cc (Relocate::relocate): Likewise.
11949 * sparc.cc (Relocate::relocate): Likewise.
11950 * x86_64.cc (Relocate::relocate): Likewise.
11951 * testsuite/weak_plt.sh: New test.
11952 * testsuite/weak_plt_main.cc: New test.
11953 * testsuite/weak_plt_shared.cc: New test.
11954 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11955 (check_PROGRAMS): Add weak_plt.
11956 (check_DATA): Add weak_plt_shared.so.
11957 (weak_plt_main_pic.o, weak_plt): New targets.
11958 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11959 * testsuite/Makefile.in: Rebuild.
11961 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11963 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11964 * testsuite/Makefile.in: Rebuild.
11966 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11968 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11969 * Makefile.in: Regenerate.
11970 * po/POTFILES.in: Regenerate.
11972 2008-07-29 Ian Lance Taylor <iant@google.com>
11974 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11975 symbols before other symbols.
11976 * testsuite/script_test_2.cc (test_addr): Declare.
11977 (test_addr_alias): Declare.
11978 (main): Check that test_addr and test_addr_alias have the right
11980 * testsuite/script_test_2.t: Define test_addr_alias and
11983 2008-07-24 Ian Lance Taylor <iant@google.com>
11986 * descriptors.cc: New file.
11987 * descriptors.h: New file.
11988 * gold-threads.h (class Hold_optional_lock): New class.
11989 * fileread.cc: Include "descriptors.h".
11990 (File_read::~File_read): Release descriptor rather than closing
11992 (File_read::open) [file]: Call open_descriptor rather than open.
11993 Set is_descriptor_opened_.
11994 (File_read::open) [memory]: Assert that descriptor is not open.
11995 (File_read::reopen_descriptor): New function.
11996 (File_read::release): Release descriptor.
11997 (File_read::do_read): Make non-const. Reopen descriptor.
11998 (File_read::read): Make non-const.
11999 (File_read::make_view): Reopen descriptor.
12000 (File_read::do_readv): Likewise.
12001 * fileread.h (class File_read): Add is_descriptor_opened_ field.
12002 Update declarations.
12003 * layout.cc: Include "descriptors.h".
12004 (Layout::create_build_id): Use open_descriptor rather than open.
12005 * output.cc: Include "descriptors.h".
12006 (Output_file::open): Use open_descriptor rather than open.
12007 * archive.cc (Archive::const_iterator): Change Archive to be
12009 (Archive::begin, Archive::end): Make non-const.
12010 (Archive::count_members): Likewise.
12011 * archive.h (class Archive): Update declarations.
12012 * object.h (Object::read): Make non-const.
12013 * Makefile.am (CCFILES): Add descriptors.cc.
12014 (HFILES): Add descriptors.h.
12015 * Makefile.in: Rebuild.
12018 * gold.h: Always include <clocale>. Add Solaris workarounds
12019 following code in binutils/sysdep.h.
12022 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
12023 this->eh_frame_hdr_ is NULL before using it.
12025 * dynobj.cc (Versions::Versions): Update comment.
12027 * dynobj.cc (Versions::Versions): If there is an soname, use it as
12028 the base version name.
12030 * stringpool.cc (Stringpool_template::add_with_length): Set key to
12031 array size plus one.
12032 (Stringpool_template::set_string_offsets): Subtract one from key
12033 before using it as an array index.
12034 (Stringpool_template::get_offset_with_length): Likewise.
12035 (Stringpool_template::write_to_buffer): Likewise.
12036 * stringpool.h (Stringpool_template::get_offset_from_key):
12039 2008-07-23 Ian Lance Taylor <iant@google.com>
12042 * object.h (Merged_symbol_value::value): Do our best to handle a
12046 * script.cc (Version_script_info::get_versions): Don't add empty
12047 version tag to return value.
12048 (Version_script_info::get_symbol_version_helper): Change return
12049 type to bool. Add pversion parameter. Change all callers.
12050 (script_register_vers_node): Don't require a non-NULL tag.
12051 * script.h (class Version_script_info): Update declarations.
12052 (Version_script_info::get_symbol_version): Change return type to
12053 bool. Add version parameter. Change all callers.
12054 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
12055 handling. Handle an empty version from a version script.
12056 (Symbol_table::define_special_symbol): Likewise.
12057 * testsuite/ver_test_10.script: New file.
12058 * testsuite/ver_test_10.sh: New file.
12059 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
12060 (check_DATA): Add ver_test_10.syms.
12061 (ver_test_10.syms, ver_test_10.so): New target.
12062 * testsuite/Makefile.in: Rebuild.
12064 2008-07-23 Simon Baldwin <simonb@google.com>
12066 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
12067 to zero for undefined symbols from dynamic libraries.
12069 2008-07-23 Ian Lance Taylor <iant@google.com>
12071 * symtab.cc (Symbol_table::resolve): Remove version parameter.
12072 Change all callers.
12073 * symtab.h (class Symbol_table): Update declaration.
12074 * testsuite/ver_test_9.cc: New file.
12075 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
12076 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
12077 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
12078 (ver_test_9.so, ver_test_9.o): New targets.
12079 * testsuite/Makefile.in: Rebuild.
12081 2008-07-22 Ian Lance Taylor <iant@google.com>
12083 * options.h (class General_options): Define --check-sections.
12084 * layout.cc (Layout::set_segment_offsets): Handle
12087 * options.h (class General_options): Define -n/--nmagic and
12089 * options.cc (General_options::finalize): For -n/--nmagic or
12090 -N/--omagic, set -static.
12091 * layout.cc (Layout::attach_allocated_section_to_segment): If
12092 -N/--omagic, don't put read-only and read-write sections in
12093 different segments.
12094 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
12095 finding a read-only segment.
12096 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
12097 don't set the minimum segment alignment to the common page size,
12098 and don't set the file offset to the address modulo the page size.
12099 * script-sections.cc (Script_sections::create_segments): If
12100 -n/--omagic, don't put read-only and read-write sections in
12101 different segments.
12103 * cref.cc: New file.
12104 * cref.h: New file.
12105 * options.h (class General_options): Add --print-symbol-counts.
12106 * main.cc (main): Issue defined symbol report if requested.
12107 * archive.cc (Archive::interpret_header): Make into a const member
12109 (Archive::add_symbols): Call Input_objects::archive_start and
12111 (Archive::const_iterator): Define new class.
12112 (Archive::begin, Archive::end): New functions.
12113 (Archive::include_all_members): Rewrite to use iterator.
12114 (Archive::count_members): New function.
12115 * archive.h (class Archive): Update declarations.
12116 (Archive::filename): New function.
12117 * object.cc: Include "cref.h".
12118 (Sized_relobj::Sized_relobj): Initialize defined_count_.
12119 (Sized_relobj::do_get_global_symbol_counts): New function.
12120 (Input_objects::add_object): Add object to cross-referencer.
12121 (Input_objects::archive_start): New function.
12122 (Input_objects::archive_stop): New function.
12123 (Input_objects::print_symbol_counts): New function.
12124 * object.h: Declare Cref and Archive.
12125 (Object::get_global_symbol_counts): New function.
12126 (Object::do_get_global_symbol_counts): New pure virtual function.
12127 (class Sized_relobj): Add defined_count_ field. Update
12129 (class Input_objects): Add cref_ field. Update constructor.
12130 Update declarations.
12131 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
12133 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
12135 (Sized_dynobj::do_get_global_symbol_counts): New function.
12136 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
12137 defined_count_. Update declarations. Define Symbols typedef.
12138 * symtab.cc (Symbol_table::add_from_relobj): Add defined
12139 parameter. Change all callers.
12140 (Symbol_table::add_from_dynobj): Add sympointers and defined
12141 parameters. Change all callers.
12142 * symtab.h (class Symbol_table): Update declarations.
12143 * Makefile.am (CCFILES): Add cref.cc.
12144 (HFILES): Add cref.h.
12145 * Makefile.in: Rebuild.
12147 2008-07-22 Simon Baldwin <simonb@google.com>
12149 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
12150 to zero when writing undefined symbols.
12152 2008-07-22 Ian Lance Taylor <iant@google.com>
12154 * output.cc (Output_section::add_input_section): Don't try to
12155 merge empty merge sections.
12157 2008-07-21 Craig Silverstein <csilvers@google.com>
12159 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12160 Include symbol version in error message.
12162 2008-07-20 Chris Demetriou <cgd@google.com>
12164 * configure.ac (gold_cv_c_random_seed): New configured variable.
12165 (RANDOM_SEED_CFLAGS): New substituted variable.
12166 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
12167 * configure: Rebuild.
12168 * Makefile.in: Likewise.
12169 * testsuite/Makefile.in: Likewise.
12171 2008-07-18 Ian Lance Taylor <iant@google.com>
12173 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
12174 where we see NAME/NULL and NAME/VERSION as separate symbols.
12175 * testsuite/ver_test_main.cc (main): Call t4.
12176 (t4, t4_2a): Define.
12177 * testsuite/ver_test_2.cc (t4_2): Define.
12178 * testsuite/ver_test_2.script: Put t4_2a in VER2.
12179 * testsuite/ver_test_4.cc (t4_2a): Define.
12180 * testsuite/ver_test_4.script: Put t4_2a in VER2.
12181 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
12183 2008-07-17 Ian Lance Taylor <iant@google.com>
12185 * dynobj.cc (Versions::add_def): If we give an error about a
12186 missing version, go ahead and create the version anyhow.
12188 2008-07-10 Ian Lance Taylor <iant@google.com>
12190 Handle output sections with more than 0x7fffffff bytes.
12191 * object.h (class Relobj): Change map_to_output_ to
12192 output_sections_, and just keep a section pointer. Change all
12193 uses. Move comdat group support to Sized_relobj.
12194 (Relobj::is_section_specially_mapped): Remove.
12195 (Relobj::output_section): Remove poff parameter. Change all
12197 (Relobj::output_section_offset): New function.
12198 (Relobj::set_section_offset): Rewrite.
12199 (Relobj::map_to_output): Remove.
12200 (Relobj::output_sections): New function.
12201 (Relobj::do_output_section_offset): New pure virtual function.
12202 (Relobj::do_set_section_offset): Likewise.
12203 (class Sized_relobj): Add section_offsets_ field. Add comdat
12204 group support from Relobj. Update declarations.
12205 (Sized_relobj::get_output_section_offset): New function.
12206 (Sized_relobj::do_output_section_offset): New function.
12207 (Sized_relobj::do_set_section_offset): New function.
12208 * object.cc (Relobj::output_section_address): Remove.
12209 (Sized_relobj::Sized_relobj): Initialize new fields.
12210 (Sized_relobj::include_section_group): Cast find_kept_object to
12212 (Sized_relobj::include_linkonce_section): Likewise.
12213 (Sized_relobj::do_layout): Use separate arrays for output section
12215 (Sized_relobj::do_count_local_symbols): Change map_to_output to
12217 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
12218 output_sections and section_offsets.
12219 (Sized_relobj::write_local_symbols): Likewise.
12220 (map_to_kept_section): Compute output address directly.
12221 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
12222 output_sections and section_offsets.
12223 (Sized_relobj::write_sections): Likewise.
12224 (Sized_relobj::relocate_sections): Likewise.
12225 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
12226 * output.h (class Output_reloc): Update declarations. Change
12227 u2_.relobj to Sized_relobj*.
12228 (class Output_data_reloc): Change add functions to use
12230 * output.cc (Output_reloc::Output_reloc): Change relobj to
12232 (Output_reloc::local_section_offset): Change return type to
12233 Elf_Addr. Use get_output_section_offset.
12234 (Output_reloc::get_address): Likewise.
12235 (Output_section::is_input_address_mapped): Don't call
12236 is_section_specially_mapped.
12237 (Output_section::output_offset): Likewise.
12238 (Output_section::output_address): Likewise.
12239 (Output_section::starting_output_address): Likewise.
12240 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
12241 parameter to Sized_relobj*.
12242 (Copy_relocs::need_copy_reloc): Likewise.
12243 (Copy_relocs::save): Likewise.
12244 * copy-relocs.h (class Copy_relocs): Update declarations.
12245 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
12246 Sized_relobj*. Change relobj_ field to Sized_relobj*.
12247 * target-reloc.h (relocate_for_relocatable): Change
12248 offset_in_output_section type to Elf_Addr. Change code that uses
12250 * layout.cc (Layout::layout): Always set *off.
12251 * mapfile.cc (Mapfile::print_input_section): Use
12252 output_section_offset.
12253 * i386.cc (Target_i386::copy_reloc): Change object parameter to
12255 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
12256 * sparc.cc (Target_sparc::copy_reloc): Likewise.
12257 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
12259 2008-07-03 Ian Lance Taylor <iant@google.com>
12261 * layout.cc (Layout::include_section): Do not discard unrecognized
12262 SHT_STRTAB sections.
12264 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
12266 * script.cc (Lex::can_continue_name): Make '?' allowable in
12267 version-script names.
12268 * testsuite/version_script.map: Change glob pattern to use '?'
12270 2008-06-30 Manish Singh <yosh@gimp.org>
12273 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
12276 2008-06-30 Ian Lance Taylor <iant@google.com>
12280 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
12281 versions]: Don't try to read the value in the contents, since we
12282 don't use it. Use the template endianness when writing.
12284 2008-06-25 Cary Coutant <ccoutant@google.com>
12286 * fileread.cc (File_read::make_view): Assert on zero-length view.
12287 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
12288 symbol table when there are no symbols to read.
12290 2008-06-23 Craig Silverstein <csilvers@google.com>
12292 * version.cc (version_string): Bump to 1.7
12294 2008-06-18 Craig Silverstein <csilvers@google.com>
12296 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
12297 constant 0xFFFF to type Valtype.
12298 (Powerpc_relocate_functions::rel16_ha): Likewise.
12300 2008-06-17 Ian Lance Taylor <iant@google.com>
12302 * output.h (Output_section::Input_section): Initialize p2align_ to
12303 zero for Output_section_data constructors.
12304 (Output_section::Input_section::addralign): If not an input
12305 section, return the alignment of the Output_section_data.
12306 * testsuite/copy_test.cc: New file.
12307 * testsuite/copy_test_1.cc: New file.
12308 * testsuite/copy_test_2.cc: New file.
12309 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
12310 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
12311 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
12312 (copy_test_1_pic.o, copy_test_1.so): New targets.
12313 (copy_test_2_pic.o, copy_test_2.so): New targets.
12314 * testsuite/Makefile.in: Rebuild.
12316 * script-sections.cc (Script_sections::place_orphan): Initialize
12317 local variable exact.
12319 2008-06-13 David Edelsohn <edelsohn@gnu.org>
12321 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
12323 2008-06-12 David Edelsohn <edelsohn@gnu.org>
12324 David S. Miller <davem@davemloft.net>
12326 * powerpc.cc: New file.
12327 * Makefile.am (TARGETSOURCES): Add powerpc.cc
12328 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
12329 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
12330 * Makefile.in: Rebuild.
12332 2008-06-09 Ian Lance Taylor <iant@google.com>
12334 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
12336 (throwing, orig_terminate): New static variables.
12337 (terminate_handler): New static function.
12338 (t2): Set terminate handler.
12340 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
12343 * binary.cc (Binary_to_elf::sized_convert): Fix .data
12346 2008-05-30 Cary Coutant <ccoutant@google.com>
12348 * archive.cc (Archive::include_all_members) Correct to step
12349 over symbol table and extended name table in thin archives.
12351 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
12354 * target-reloc.h (relocate_for_relocatable): Fix new_offset
12357 2008-05-28 Caleb Howe <cshowe@google.com>
12359 * reduced_debug_output.cc: New file.
12360 * reduced_debug_output.h: New file.
12361 * options.h (class General_options): Add --strip-debug-non-line.
12362 * options.cc (General_options::finalize): Add strip_debug_non_line
12363 to the strip heirarchy.
12364 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
12366 * layout.cc: Include "reduced_debug_output.h".
12367 (Layout::Layout): Initialize new fields.
12368 (line_only_debug_sections): New static array.
12369 (is_lines_only_debug_sections): New static inline function.
12370 (Layout::include_section): Handle --strip-debug-non-line.
12371 (Layout::make_output_section): If --strip-debug-non-line, build
12372 new output sections for .debug_abbrev and .debug_info.
12373 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
12374 gold. Warn about possible overflow.
12375 (read_signed_LEB_128): Likewise.
12376 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
12377 (read_signed_LEB_128): Declare.
12378 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
12379 (HFILES): Add reduced_debug_output.h.
12380 * Makefile.in: Rebuild.
12382 2008-05-21 Ian Lance Taylor <iant@google.com>
12384 * mapfile.cc: New file.
12385 * mapfile.h: New file.
12386 * options.h (class General_options): Add -M/--print-map and -Map.
12387 * options.cc (General_options::finalize): Make -M equivalent to
12389 * main.cc: Include <cstdio> and "mapfile.h".
12390 (main): Open mapfile if requested.
12391 * gold.cc (class Middle_runner): Add mapfile_ field. Update
12392 constructor. Change caller.
12393 (queue_initial_tasks): Add mapfile parameter. Change caller.
12394 (queue_middle_tasks): Likewise.
12395 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
12397 * archive.cc: Include "mapfile.h".
12398 (Archive::add_symbols): Add mapfile parameter. Change all
12399 callers. Pass mapfile, symbol, and reason to include_member.
12400 (Archive::include_all_members): Add mapfile parameter. Change all
12402 (Archive::include_member): Add mapfile, sym, and why parameters.
12403 Change all callers. Report inclusion to map file.
12404 * archive.h: Include "fileread.h".
12405 (class Archive): Update declarations.
12406 (Archive::file): New const method.
12407 (class Add_archive_symbols): Add mapfile_ field. Update
12408 constructor. Change all callers.
12409 * readsyms.h (class Read_symbols): Likewise.
12410 (class Finish_group): Likewise.
12411 (class Read_script): Likewise.
12412 * common.cc: Include "mapfile.h".
12413 (Symbol_table::allocate_commons): Add mapfile parameter. Change
12415 (Symbol_table::do_allocate_commons): Likewise.
12416 (Symbol_table::do_allocate_commons_list): Likewise. Report common
12417 symbol allocation to mapfile.
12418 * common.h (class Allocate_commons_task): Add mapfile_ field.
12419 Update constructor. Change all callers.
12420 * symtab.h (class Symbol_table): Update declarations.
12421 * layout.cc: Include "mapfile.h".
12422 (Layout_task_runner::run): Print information to mapfile.
12423 (Layout::create_gold_note): Change Output_data_fixed_space to
12424 Output_data_zero_fill.
12425 (Layout::create_build_id): Likewise.
12426 (Layout::print_to_mapfile): New function.
12427 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
12428 constructor. Change caller.
12429 (class Layout): Declare print_to_mapfile.
12430 * output.cc (Output_section::Input_section::print_to_mapfile): New
12432 (Output_section::add_input_section): If producing a map, always
12433 add to input_sections_ list.
12434 (Output_section::do_print_to_mapfile): New function.
12435 (Output_segment::print_sections_to_mapfile): New function.
12436 (Output_segment::print_section_list_to_mapfile): New function.
12437 * output.h: Include "mapfile.h".
12438 (Output_data::print_to_mapfile): New function.
12439 (Output_data::do_print_to_mapfile): New virtual function.
12440 (Output_segment_headers::do_print_to_mapfile): New function.
12441 (Output_file_header::do_print_to_mapfile): New function.
12442 (Output_data_const::do_print_to_mapfile): New function.
12443 (class Output_data_const_buffer): Add map_name_ field. Update
12444 constructor. Change all callers. Add do_print_to_mapfile
12446 (class Output_data_fixed_space): Likewise.
12447 (class Output_data_space): Likewise.
12448 (class Output_data_zero_fill): New class.
12449 (Output_data_strtab::do_print_to_mapfile): New function.
12450 (Output_data_reloc_base::do_print_to_mapfile): New function.
12451 (Output_relocatable_relocs::do_print_to_mapfile): New function.
12452 (Output_data_group::do_print_to_mapfile): New function.
12453 (Output_data_got::do_print_to_mapfile): New function.
12454 (Output_data_dynamic::do_print_to_mapfile): New function.
12455 (Output_symtab_xindex::do_print_to_mapfile): New function.
12456 (class Output_section): Declare do_print_to_mapflie. Declare
12457 print_to_mapfile in Input_section.
12458 (class Output_segment): Declare new functions.
12459 * object.h (Sized_relobj::symbol_count): New function.
12460 * script-sections.cc
12461 (Output_section_element_dot_assignment::set_section_addresses):
12462 Change Output_data_fixed_space to Output_data_zero_fill.
12463 (Output_data_expression::do_print_to_mapfile): New function.
12464 * script.cc (read_input_script): Add mapfile parameter. Change
12466 * script.h (read_input_script): Update declaration.
12467 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12468 (Eh_frame::do_print_to_mapfile): New function.
12469 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12470 (Output_merge_string::do_print_to_mapfile): New function.
12471 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12473 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12475 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12477 * Makefile.am (CCFILES): Add mapfile.cc.
12478 (HFILES): Add mapfile.h.
12479 * Makefile.in: Rebuild.
12481 2008-05-19 Ian Lance Taylor <iant@google.com>
12483 * options.h (class General_options): Add -z relro.
12484 * layout.cc (Layout::Layout): Initialize relro_segment_.
12485 (Layout::add_output_section_data): Return the output section.
12486 (Layout::make_output_section): Rcognize relro sections and mark
12487 them appropriately.
12488 (Layout::attach_allocated_section_to_segment): Put relro sections
12489 in a PT_GNU_RELRO segment.
12490 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12492 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12494 (Layout::linkonce_mapping): Map d.rel.ro.local to
12495 .data.rel.ro.local.
12496 (Layout::output_section_name): Us .data.rel.ro.local for any
12497 section which begins with that.
12498 * layout.h (class Layout): Update add_output_section_data
12499 declaration. Add relro_segment_ field.
12500 * output.cc (Output_section::Output_section): Initialize is_relro_
12501 and is_relro_local_ fields.
12502 (Output_segment::add_output_section): Group relro sections.
12503 (Output_segment::is_first_section_relro): New function.
12504 (Output_segment::maximum_alignment): If there is a relro section,
12505 align the segment to the common page size.
12506 (Output_segment::set_section_addresses): Track whether we are
12507 looking at relro sections. If the last section is a relro
12508 section, align to the common page size.
12509 (Output_segment::set_section_list_addresses): Add in_relro
12510 parameter. Change all callers. Align to the page size when
12511 moving from relro to non-relro section.
12512 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12514 * output.h (class Output_section): Add is_relro_ and
12515 is_relro_local_ fields.
12516 (Output_section::is_relro): New function.
12517 (Output_section::set_is_relro): New function.
12518 (Output_section::is_relro_local): New function.
12519 (Output_section::set_is_relro_local): New function.
12520 (class Output_segment): Update declarations.
12521 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12522 * sparc.cc (Target_sparc::got_section): Likewise.
12523 * x86_64.cc (Target_x86_64::got_section): Likewise.
12524 * testsuite/relro_test_main.cc: New file.
12525 * testsuite/relro_test.cc: New file.
12526 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12527 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12528 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12529 (relro_test.so, relro_test_pic.o): New targets.
12530 * testsuite/Makefile.in: Rebuild.
12532 2008-05-16 Ian Lance Taylor <iant@google.com>
12534 * output.cc (Output_segment::add_output_section): Remove front
12536 * output.h (class Output_segment): Remove
12537 add_initial_output_section and overloaded add_output_section.
12538 Update declaration of remaining add_output_section.
12539 * layout.cc (Layout::create_interp): Call add_output_section
12540 rather than add_initial_output_section.
12541 (Layout::finish_dynamic_section): Likewise.
12543 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12544 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12545 know the dynamic type.
12546 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12547 field. Initialize it in constructor.
12548 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12549 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12550 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12553 * output.cc (Output_reloc::get_address): Change return type to
12555 * output.h (class Output_reloc): Update get_address declaration.
12556 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12557 for section addresses.
12559 2008-05-09 Ian Lance Taylor <iant@google.com>
12562 * gold.cc (gold_nomem): Use return value of write.
12564 2008-05-08 Ian Lance Taylor <iant@google.com>
12566 * symtab.c (Symbol::init_base_output_data): Add version
12567 parameter. Change all callers.
12568 (Symbol::init_base_output_segment): Likewise.
12569 (Symbol::init_base_constant): Likewise.
12570 (Symbol::init_base_undefined): Likewise.
12571 (Sized_symbol::init_output_data): Likewise.
12572 (Sized_symbol::init_output_segment): Likewise.
12573 (Sized_symbol::init_constant): Likewise.
12574 (Sized_symbol::init_undefined): Likewise.
12575 (Symbol_table::do_define_in_output_data): If the new symbol has a
12576 version, mark it as the default.
12577 (Symbol_table::do_define_in_output_segment): Likewise.
12578 (Symbol_table::do_define_as_constant): Likewise.
12579 * symtab.h (class Symbol): Update declarations.
12580 (class Sized_symbol): Likewise.
12581 * resolve.cc (Symbol::override_version): New function.
12582 (Symbol::override_base): Call override_version.
12583 (Symbol::override_base_with_special): Likewise.
12584 * testsuite/ver_script_8.script: New file.
12585 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12586 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12587 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12588 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12590 2008-05-06 Ian Lance Taylor <iant@google.com>
12593 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12595 (class General_options): Remove existing --undefined, and add
12596 --no-undefined instead. Add new --undefined as synonym for -u.
12597 * archive.cc (Archive::add_symbols): Check whether symbol was
12599 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12600 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12601 all uses. Add IS_UNDEFINED. Update declarations to split
12602 different versions of init_base. Declare init_base_undefined.
12603 (Symbol::is_defined): Handle IS_UNDEFINED.
12604 (Symbol::is_undefined): Likewise.
12605 (Symbol::is_weak_undefined): Call is_undefined.
12606 (Symbol::is_absolute): Handle IS_CONSTANT.
12607 (class Sized_symbol): Update declarations to split different
12608 versions of init. Declare init_undefined.
12609 (class Symbol_table): Declare new functions.
12610 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12611 Change all callers.
12612 (Symbol::init_base_output_data): Likewise.
12613 (Symbol::init_base_output_segment): Likewise.
12614 (Symbol::init_base_constant): Likewise.
12615 (Symbol::init_base_undefined): New function.
12616 (Sized_symbol::init_object): Rename from init. Change all
12618 (Sized_symbol::init_output_data): Likewise.
12619 (Sized_symbol::init_output_segment): Likewise.
12620 (Sized_symbol::init_constant): Likewise.
12621 (Sized_symbol::init_undefined): New function.
12622 (Symbol_table::add_undefined_symbols_from_command_line): New
12624 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12626 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12627 (Symbol::output_section): Likewise.
12628 (Symbol::set_output_section): Likewise.
12629 (Symbol_table::sized_finalize_symbol): Likewise.
12630 (Symbol_table::sized_write_globals): Likewise.
12631 * resolve.cc (Symbol_table::should_override): Likewise.
12632 (Symbol::override_base_with_special): Likewise.
12634 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12635 symbol, change it to have default visibility.
12636 * testsuite/protected_1.cc: New file.
12637 * testsuite/protected_2.cc: New file.
12638 * testsuite/protected_3.cc: New file.
12639 * testsuite/protected_main_1.cc: New file.
12640 * testsuite/protected_main_2.cc: New file.
12641 * testsuite/protected_main_3.cc: New file.
12642 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12643 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12644 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12645 (protected_1.so): New target.
12646 (protected_1_pic.o, protected_2_pic.o): New targets.
12647 (protected_3_pic.o): New target.
12648 (check_PROGRAMS): Add protected_2.
12649 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12650 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12651 * testsuite/Makefile.in: Rebuild.
12653 * options.h (DEFINE_var): Add set_user_set_##varname__.
12654 (DEFINE_bool_alias): New macro.
12655 (class General_options): Define -Bstatic using DEFINE_bool_alias
12656 rather than DEFINE_special. Add --undefined as an alias for -z
12658 * options.cc (General_options::parse_Bstatic): Remove.
12660 * options.h (class General_options): Add --fatal-warnings.
12661 * main.cc (main): Implement --fatal-warnings.
12662 * errors.h (Errors::warning_count): New function.
12664 * options.h (class General_options): Add -Bsymbolic-functions.
12665 * symtab.h (Symbol::is_preemptible): Check for
12666 -Bsymbolic-functions.
12668 2008-05-05 Ian Lance Taylor <iant@google.com>
12670 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12671 as noVARNAME rather than no-VARNAME.
12672 (class General_options): Add option -z combreloc.
12673 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12675 (Output_reloc::sort_before) [SHT_REL]: New function.
12676 (Output_reloc::sort_before) [SHT_RELA]: New function.
12677 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12678 Sort_relocs_comparison.
12679 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12680 parameter. Change all callers.
12681 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12682 sort_relocs parameter. Change all callers.
12683 * output.cc (Output_reloc::get_address): New function, broken out
12685 (Output_reloc::write_rel): Call it.
12686 (Output_reloc::compare): New function.
12687 (Output_data_reloc_base::do_write): Optionally sort relocs.
12689 * configure.ac: If targ_extra_obj is set, link it in.
12690 * configure.tgt: Initialize all variables.
12691 (x86_64*): Set targ_extra_obj and targ_extra_size.
12692 * configure: Rebuild.
12694 * object.cc (Sized_relobj::include_section_group): Adjust section
12695 indexes read from group data. Build vector to pass to
12697 * layout.cc (Layout::layout_group): Add flags and shndxes
12698 parameters. Remove contents parameter. Change caller. Update
12699 explicit instantiations.
12700 * layout.h (class Layout): Update layout_group declaration.
12701 * output.cc (Output_data_group::Output_data_group): Add flags and
12702 input_shndxes parameters. Remove contents parameter. Change
12704 (Output_data_group::do_write): Change input_sections_ to
12706 * output.h (class Output_data_group): Update constructor
12707 declaration. Rename input_sections_ to input_shndxes_.
12708 * testsuite/many_sections_test.cc: Add template.
12710 2008-04-30 Cary Coutant <ccoutant@google.com>
12712 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12714 * layout.cc (Layout::include_section): Refactored check for debug
12716 (Layout::add_comdat): Add new parameters. Change type
12717 of signature parameter. Add object and shndx to signatures table.
12718 (Layout::find_kept_object): New function.
12719 * layout.h: Include <cstring>.
12720 (Layout::is_debug_info_section): New function.
12721 (Layout::add_comdat): Add new parameters.
12722 (Layout::find_kept_object): New function.
12723 (Layout::Kept_section): New struct.
12724 (Layout::Signatures): Change type of map range.
12725 * object.cc (Relobj::output_section_address): New function.
12726 (Sized_relobj::include_section_group): Add new parameters. Change
12727 calls to Layout::add_comdat. Change to build table of kept comdat
12728 groups and table mapping discarded sections to kept sections.
12729 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12730 (Sized_relobj::do_layout): Change calls to include_section_group and
12731 include_linkonce_section.
12732 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12733 value to zero when section is discarded.
12734 (Sized_relobj::map_to_kept_section): New function.
12735 * object.h (Relobj::output_section_address): New function.
12736 (Relobj::Comdat_group): New type.
12737 (Relobj::find_comdat_group): New function.
12738 (Relobj::Comdat_group_table): New type.
12739 (Relobj::Kept_comdat_section): New type.
12740 (Relobj::Kept_comdat_section_table): New type.
12741 (Relobj::add_comdat_group): New function.
12742 (Relobj::set_kept_comdat_section): New function.
12743 (Relobj::get_kept_comdat_section): New function.
12744 (Relobj::comdat_groups_): New field.
12745 (Relobj::kept_comdat_sections_): New field.
12746 (Symbol_value::input_value): Update comment.
12747 (Sized_relobj::map_to_kept_section) New function.
12748 (Sized_relobj::include_linkonce_section): Add new parameter.
12749 * target-reloc.h (Comdat_behavior): New type.
12750 (get_comdat_behavior): New function.
12751 (relocate_section): Add code to map a discarded section to the
12752 corresponding kept section when applying a relocation.
12754 2008-04-30 Craig Silverstein <csilvers@google.com>
12756 * dwarf_reader.cc (next_generation_count): New static var.
12757 (Addr2line_cache_entry): New struct.
12758 (addr2line_cache): New static var.
12759 (Dwarf_line_info::one_addr2line): Added caching.
12760 (Dwarf_line_info::clear_addr2line_cache): New function.
12761 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12762 cache-size parameter.
12763 (Dwarf_line_info::one_addr2line_cache): New function.
12764 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12765 new cache-size argument to one_addr2line(), and clear cache.
12767 2008-04-28 Cary Coutant <ccoutant@google.com>
12769 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12770 R_386_PC8 relocations.
12772 2008-04-23 Ian Lance Taylor <iant@google.com>
12774 * object.cc (Sized_relobj::include_section_group): Check for
12775 invalid section group.
12777 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12780 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12781 than read for file header.
12782 * archive.cc (Archive::include_member): Likewise.
12784 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12786 * aclocal.m4: Regenerate.
12787 * configure: Regenerate.
12789 2008-04-19 Ian Lance Taylor <iant@google.com>
12791 * version.cc (version_string): Bump to 1.6.
12793 * testsuite/Makefile.am (many_sections_r_test): New target.
12794 (many_sections_r_test_SOURCES): Remove.
12795 (many_sections_r_test_DEPENDENCIES): Remove.
12796 (many_sections_r_test_LDFLAGS): Remove.
12797 (many_sections_r_test_LDADD): Remove.
12799 * object.cc (Sized_relobj::do_add_symbols): Always pass
12800 local_symbol_count_ to add_from_relobj.
12802 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12803 every thousand variables.
12804 * testsuite/Makefile.in: Rebuild.
12806 * object.cc (Xindex::initialize_symtab_xindex): New function.
12807 (Xindex::read_symtab_xindex): New function.
12808 (Xindex::sym_xindex_to_shndx): New function.
12809 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12811 (Sized_relobj::do_initialize_xindex): New function.
12812 (Sized_relobj::do_read_symbols): Adjust section links.
12813 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12814 parameter. Change all callers.
12815 (Sized_relobj::include_section_group): Adjust section links and
12816 symbol section indexes.
12817 (Sized_relobj::do_layout): Adjust section links.
12818 (Sized_relobj::do_count_local_symbols): Adjust section links and
12819 symbol section indexes.
12820 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12821 ordinary and special symbols.
12822 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12823 dynsym_xindex parameters. Change all callers. Adjust section
12824 links. Use SHN_XINDEX when needed.
12825 (Sized_relobj::get_symbol_location_info): Adjust section links.
12826 Don't get fooled by special symbols.
12827 * object.h (class Xindex): Define.
12828 (class Object): Add xindex_ parameter. Declare virtual functoin
12829 do_initialize_xindex.
12830 (Object::adjust_sym_shndx): New function.
12831 (Object::set_xindex): New protected function.
12832 (class Symbol_value): Add is_ordinary_shndx_ field.
12833 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12834 (Symbol_value::value): Assert ordinary section.
12835 (Symbol_value::initialize_input_to_output_map): Likewise.
12836 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12837 Change all callers.
12838 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12840 (class Sized_relobj): Update declarations.
12841 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12842 parameter. Change all callers.
12843 (Sized_relobj::adjust_shndx): New function.
12844 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12846 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12847 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12848 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12849 (Sized_dynobj::read_dynsym_section): Adjust section links.
12850 (Sized_dynobj::read_dynamic): Likewise.
12851 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12853 (Sized_dynobj::do_initialize_xindex): New function.
12854 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12855 do_initialize_xindex.
12856 (Sized_dynobj::adjust_shndx): New function.
12857 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12858 dynsym_xindex_ fields.
12859 (Layout::finalize): Add a call to set_section_indexes before
12860 creating the symtab sections.
12861 (Layout::set_section_indexes): Don't do anything if the section
12862 already has a section index.
12863 (Layout::create_symtab_sections): Add shnum parameter. Change
12864 caller. Create .symtab_shndx section if needed.
12865 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12867 (Layout::allocated_output_section_count): New function.
12868 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12870 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12871 fields. Update declarations.
12872 (Layout::symtab_xindex): New function.
12873 (Layout::dynsym_xindex): New function.
12874 (class Write_symbols_task): Add layout_ field.
12875 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12877 * output.cc (Output_section_headers::Output_section_headers): Add
12878 shstrtab_section parameter. Change all callers.
12879 (Output_section_headers::do_sized_write): Store overflow values
12880 for section count and section string table section index in
12881 section header zero.
12882 (Output_file_header::do_sized_write): Check for overflow of
12883 section count and section string table section index.
12884 (Output_symtab_xindex::do_write): New function.
12885 (Output_symtab_xindex::endian_do_write): New function.
12886 * output.h (class Output_section_headers): Add shstrtab_section_.
12887 Update declarations.
12888 (class Output_symtab_xindex): Define.
12889 (Output_section::has_out_shndx): New function.
12890 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12892 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12893 Change all callers.
12894 (Sized_symbol::init): Likewise.
12895 (Symbol::output_section): Check for ordinary symbol.
12896 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12897 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12899 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12900 Change all callers. Simplify handling of symbols from sections
12901 not included in the link.
12902 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12904 (Weak_alias_sorter::operator()): Assert that symbols are
12906 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12908 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12909 parameters. Change all callers.
12910 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12911 symbol distinction. Use SHN_XINDEX when needed.
12912 (Symbol_table::write_section_symbol): Add symtab_xindex
12913 parameter. Change all callers.
12914 (Symbol_table::sized_write_section_symbol): Likewise. Use
12915 SHN_XINDEX when needed.
12916 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12918 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12919 (Symbol::is_defined): Check is_ordinary.
12920 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12921 (Symbol::is_absolute, Symbol::is_common): Likewise.
12922 (class Sized_symbol): Update declarations.
12923 (class Symbol_table): Update declarations.
12924 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12925 parameters. Change all callers.
12926 (Sized_symbol::override): Likewise.
12927 (Symbol_table::override): Likewise.
12928 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12929 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12930 is_ordinary, and orig_st_shndx parameters. Change all callers.
12931 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12932 to be in an ordinary section.
12933 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12934 object and is_ordinary parameters. Change all callers.
12935 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12936 Change all callers. Don't add undefined or non-ordinary symbols
12938 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12939 Change all callers.
12940 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12942 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12943 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12944 (Sized_relobj::relocate_sections): Likewise.
12945 * target-reloc.h (scan_relocs): Adjust section symbol index.
12946 (scan_relocatable_relocs): Likewise.
12947 * i386.cc (Scan::local): Check for ordinary symbols.
12948 * sparc.cc (Scan::local): Likewise.
12949 * x86_64.cc (Scan::local): Likewise.
12950 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12951 to symbol_section_and_value.
12952 * testsuite/many_sections_test.cc: New file.
12953 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12954 (check_PROGRAMS): Add many_sections_test.
12955 (many_sections_test_SOURCES): Define.
12956 (many_sections_test_DEPENDENCIES): Define.
12957 (many_sections_test_LDFLAGS): Define.
12958 (BUILT_SOURCES): Add many_sections_define.h.
12959 (many_sections_define.h): New target.
12960 (BUILT_SOURCES): Add many_sections_check.h.
12961 (many_sections_check.h): New target.
12962 (check_PROGRAMS): Add many_sections_r_test.
12963 (many_sections_r_test_SOURCES): Define.
12964 (many_sections_r_test_DEPENDENCIES): Define.
12965 (many_sections_r_test_LDFLAGS): Define.
12966 (many_sections_r_test_LDADD): Define.
12967 (many_sections_r_test.o): New target.
12968 * testsuite/Makefile.in: Rebuild.
12970 2008-04-17 Cary Coutant <ccoutant@google.com>
12972 * errors.cc (Errors::info): New function.
12973 (gold_info): New function.
12974 * errors.h (Errors::info): New function.
12975 * gold.h (gold_info): New function.
12976 * object.cc (Input_objects::add_object): Print trace output.
12977 * options.cc (options::parse_set): New function.
12978 (General_options::parse_wrap): Deleted.
12979 (General_options::General_options): Deleted initializer.
12980 * options.h (options::String_set): New typedef.
12981 (options::parse_set): New function.
12982 (DEFINE_set): New macro.
12983 (General_options::wrap): Changed to use DEFINE_set. Changed
12984 callers of any_wrap_symbols and is_wrap_symbol.
12985 (General_options::trace, General_options::trace_symbol):
12987 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12988 (General_options::wrap_symbols_): Deleted.
12989 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12991 2008-04-17 David S. Miller <davem@davemloft.net>
12993 * options.cc (General_options::parse_V): New function.
12994 * options.h: Add entries for -V and -Qy.
12996 2008-04-17 Ian Lance Taylor <iant@google.com>
12998 * common.cc (Symbol_table::allocate_commons): Remove options
12999 parameter. Change caller.
13000 (Symbol_table::do_allocate_commons): Remove options parameter.
13001 Change caller. Just call do_allocate_commons_list twice.
13002 (Symbol_table::do_allocate_commons_list): New function, broken out
13003 of do_allocate_commons.
13004 * common.h (class Allocate_commons_task): Remove options_ field.
13005 Update constructor.
13006 * symtab.cc (Symbol_table::Symbol_table): Initialize
13008 (Symbol_table::add_from_object): Put TLS common symbols on
13010 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
13011 which are IN_OUTPUT_DATA.
13012 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
13013 allocate_commons and do_allocate_commons declarations. Declare
13014 do_allocate_commons_list.
13015 * gold.cc (queue_middle_tasks): Update creation of
13016 Allocate_commons_task to not pass options.
13017 * testsuite/Makefile.am (INCLUDES): Add -I.. .
13018 (TLS_TEST_C_FLAGS): New variable.
13019 (tls_test_c_pic.o): New target.
13020 (tls_test_shared.so): Link in tls_test_c_pic.o.
13021 (tls_test_c_pic_ie.o): New target.
13022 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
13023 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
13024 (tls_test_c.o): New target.
13025 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
13026 (tls_pic_test_LDADD): Likewise.
13027 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
13028 (tls_shared_gd_to_ie_test_LDADD): Likewise.
13029 (tls_test_c_gnu2.o): New target.
13030 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
13032 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
13033 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
13034 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
13035 * testsuite/tls_test.cc: Include "config.h".
13036 (t_last): Call t11_last.
13037 * testsuite/tls_test.h (t11, t11_last): Declare.
13038 * testsuite/tls_test_c.c: New file.
13039 * testsuite/tls_test_main.cc (thread_routine): Call t11.
13040 * configure.ac: Check for OpenMP support.
13041 * configure, config.in, Makefile.in: Rebuild.
13042 * testsuite/Makefile.in: Rebuild.
13044 2008-04-16 Cary Coutant <ccoutant@google.com>
13046 * i386.cc (Target_i386::define_tls_base_symbol): New function.
13047 (Target_i386::tls_base_symbol_defined_): New field.
13048 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13049 (Target_i386::Scan::global): Likewise.
13050 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
13051 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
13052 (Target_x86_64::tls_base_symbol_defined_): New field.
13053 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
13054 (Target_x86_64::Scan::global): Likewise.
13056 2008-04-16 Cary Coutant <ccoutant@google.com>
13058 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
13059 (Symbol::needs_plt_entry): Allow weak undefined symbols.
13060 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
13061 building shared libraries.
13062 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
13063 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
13064 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
13065 * testsuite/Makefile.in: Rebuild.
13066 * testsuite/weak_undef.h: New file.
13067 * testsuite/weak_undef_file1.cc: Add extra test cases.
13068 * testsuite/weak_undef_file2.cc: Likewise.
13069 * testsuite/weak_undef_test.cc: Likewise.
13071 2008-04-16 David S. Miller <davem@davemloft.net>
13073 * sparc.cc (Target_sparc::Scan): Change from struct to class.
13074 Add issued_non_pic_error_ field. Declare check_non_pic.
13075 (Target_sparc::Scan::check_non_pic): New function.
13076 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
13077 (Target_sparc::Scan::global): Likewise.
13079 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
13080 * configure: Rebuild.
13082 * options.h (DEFINE_enable): New macro.
13083 (new_dtags): New enable option.
13084 (initfirst, interpose, loadfltr, nodefaultlib,
13085 nodelete, nodlopen, nodump): New -z options.
13086 * layout.cc (Layout:finish_dynamic_section): If new
13087 dtags enabled, emit DT_RUNPATH. Also, emit a
13088 DT_FLAGS_1 containing any specified -z flags.
13090 2008-04-16 Ian Lance Taylor <iant@google.com>
13092 * copy-relocs.cc: New file.
13093 * copy-relocs.h: New file.
13094 * reloc.cc: Remove Copy_relocs code.
13095 * reloc.h: Likewise.
13096 * reloc-types.h (struct Reloc_types) [both versions]: Add
13097 get_reloc_addend_noerror.
13098 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
13099 variants of add_global which take an addend which must be zero.
13100 * i386.cc: Include "copy-relocs.h".
13101 (class Target_i386): Change type of copy_relocs_ to variable,
13102 update initializer.
13103 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
13104 Change all callers.
13105 (Target_i386::do_finalize_sections): Change handling of
13107 * sparc.cc: Include "copy-relocs.h".
13108 (class Target_sparc): Change type of copy_relocs_ to variable,
13109 update initializer.
13110 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
13111 Change all callers.
13112 (Target_sparc::do_finalize_sections): Change handling of
13114 * x86_64.cc: Include "copy-relocs.h".
13115 (class Target_x86_64): Change type of copy_relocs_ to variable,
13116 update initializer.
13117 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
13118 class. Change all callers.
13119 (Target_x86_64::do_finalize_sections): Change handling of
13121 * Makefile.am (CCFILES): Add copy-relocs.cc.
13122 (HFILES): Add copy-relocs.h.
13124 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
13126 * testsuite/script_test_4.sh: Permit leading zeroes.
13128 2008-04-15 Ian Lance Taylor <iant@google.com>
13130 * script-sections.cc (Script_sections::create_segments): Use
13131 header_size_adjustment even when there is enough room for the
13133 * testsuite/script_test_4.sh: New file.
13134 * testsuite/script_test_4.t: New file.
13135 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
13136 (check_DATA): Add script_test_4.stdout.
13137 (MOSTLYCLEANFILES): Likewise.
13138 (script_test_4): New target.
13139 (script_test_4.stdout): New target.
13140 * testsuite/Makefile.in: Rebuild.
13142 * sparc.cc: Add definitions for Output_data_plt_sparc class
13145 2008-04-14 David S. Miller <davem@davemloft.net>
13147 * sparc.cc: New file.
13148 * Makefile.am (TARGETSOURCES): Add sparc.cc
13149 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
13150 * configure.tgt: Document targ_extra_size and
13151 targ_extra_big_endian. Add entries for sparc-* and
13153 * configure.ac: Handle targ_extra_size and
13154 targ_extra_big_endian.
13155 * Makefile.in: Rebuild.
13156 * configure: Likewise.
13157 * po/POTFILES.in: Likewise.
13158 * po/gold.pot: Likewise.
13160 2008-04-14 Ian Lance Taylor <iant@google.com>
13162 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
13163 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
13164 in the name/type/flags to section mapping. Don't call
13165 allocate_output_section.
13166 (Layout::choose_output_section): Change parameter from adjust_name
13167 to is_input_section. Don't permit input sections after sections
13168 are attached to segments. Don't call allocate_output_section.
13169 (Layout::layout_eh_frame): Call update_flags_for_input_section,
13170 not write_enable_output_section.
13171 (Layout::make_output_section): Don't push to
13172 unattached_section_list_ nor call attach_to_segment. Call
13173 attach_section_to_segment if sections are attached.
13174 (Layout::attach_sections_to_segments): New function.
13175 (Layout::attach_section_to_segment): New function.
13176 (Layout::attach_allocated_section_to_segment): Rename from
13177 attach_to_segment. Remove flags parameter.
13178 (Layout::allocate_output_section): Remove function.
13179 (Layout::write_enable_output_section): Remove function.
13180 * layout.h (class Layout): Update for above changes. Add new
13181 field sections_are_attached_.
13182 * output.h (Output_section::update_flags_for_input_section): New
13184 * output.cc (Output_section::add_input_section): Call
13185 update_flags_for_input_section.
13186 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
13188 2008-04-11 Cary Coutant <ccoutant@google.com>
13190 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
13191 thought unnecessary.
13192 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
13194 2008-04-11 Ian Lance Taylor <iant@google.com>
13196 * output.h (class Output_section_data): Remove inline definition
13198 * output.cc (Output_section_data::set_addralign): New function.
13200 2008-04-11 Cary Coutant <ccoutant@google.com>
13202 Add support for TLS descriptors for i386 and x86_64.
13203 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
13204 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
13205 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
13207 (Target_i386::got_mod_index_entry): Remove unnecessary code.
13208 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
13209 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
13211 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
13212 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
13213 Fix problem with initial-exec relocations.
13214 (Target_i386::Relocate::relocate_tls): Likewise.
13215 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
13217 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
13218 support for section-plus-offset dynamic table entries.
13219 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
13220 (Output_data_dynamic::Dynamic_entry): Add support for
13221 section-plus-offset dynamic table entries.
13222 (Output_data_dynamic::Classification): Likewise.
13223 (Output_data_dynamic::classification_): Renamed offset_.
13224 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
13225 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
13226 (Target_x86_64::make_plt_section): New function.
13227 (Target_x86_64::reserve_tlsdesc_entries): New function.
13228 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
13229 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
13230 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
13231 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
13232 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
13233 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
13234 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
13235 add extra PLT entry for TLS descriptors.
13236 (Output_data_plt_x86_64::got_): New field.
13237 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
13238 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
13240 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
13242 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
13243 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
13244 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
13245 R_386_TLS_DESC_CALL relocations.
13246 (Target_x86_64::Scan::global): Likewise.
13247 (Target_x86_64::do_finalize_sections): Add dynamic table entries
13248 for TLS descriptors.
13249 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
13250 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
13251 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
13252 GD-to-IE relaxation.
13253 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
13254 and TLS_DESCRIPTORS.
13255 * Makefile.in: Rebuild.
13256 * configure: Rebuild.
13257 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
13258 (tls_test_shared2.so): New target.
13259 (tls_shared_gd_to_ie_test_SOURCES): New variable.
13260 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
13261 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
13262 (tls_shared_gd_to_ie_test_LDADD): New variable.
13263 (tls_shared_gnu2_gd_to_ie_test): New target.
13264 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
13266 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
13267 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
13268 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
13269 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
13270 (tls_shared_gnu2_test): New target.
13271 (tls_test_gnu2_shared.so): New target.
13272 (tls_shared_gnu2_test_SOURCES): New variable.
13273 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
13274 (tls_shared_gnu2_test_LDFLAGS): New variable.
13275 (tls_shared_gnu2_test_LDADD): New variable.
13276 * testsuite/Makefile.in: Rebuild.
13277 * testsuite/Makefile.
13279 2008-04-11 Ian Lance Taylor <iant@google.com>
13281 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
13283 * testsuite/Makefile.in: Rebuild.
13285 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
13287 * testsuite/script_test_2.cc (main): Adjust test.
13289 2008-04-11 David S. Miller <davem@davemloft.net>
13290 Ian Lance Taylor <iant@google.com>
13292 * options.h (General_options): Add entries for '-Y' and
13294 * options.cc (General_options:finalize): If -Y was used, add those
13295 entries to the library path instead of the default "/lib" and
13298 2008-04-11 David S. Miller <davem@davemloft.net>
13300 * testsuite/justsyms.t: Start at 0x100.
13301 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
13302 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
13304 * testsuite/script_test_2.cc: Adjust string and section length
13307 2008-04-09 Ian Lance Taylor <iant@google.com>
13310 * script-sections.cc (Sections_element::allocate_to_segment): Add
13312 (Output_section_definition::allocate_to_segment): Likewise.
13313 (Orphan_output_section::allocate_to_segment): Likewise.
13314 (Script_sections::attach_sections_using_phdrs_clause): Don't
13315 propagate non-PT_LOAD segments to orphan sections.
13316 * testsuite/Makefile.am (script_test_3.stdout): Generate using
13317 readelf rather than objdump.
13318 * testsuite/script_test_3.sh: Adjust accordingly. Test that
13319 .interp section and PT_INTERP segment are the same size.
13320 * testsuite/Makefile.in: Rebuild.
13322 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
13323 aliases for symbols defined in the same object.
13324 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
13325 (weak_alias_test_SOURCES): New variable.
13326 (weak_alias_test_DEPENDENCIES): New variable.
13327 (weak_alias_test_LDFLAGS): New variable.
13328 (weak_alias_test_LDADD): New variable.
13329 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
13330 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
13331 (weak_alias_test_3.o): New target.
13332 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
13333 * testsuite/weak_alias_test_main.cc: New file.
13334 * testsuite/weak_alias_test_1.cc: New file.
13335 * testsuite/weak_alias_test_2.cc: New file.
13336 * testsuite/weak_alias_test_3.cc: New file.
13338 2008-04-08 Ian Lance Taylor <iant@google.com>
13340 * options.h (class General_options): Add --noinhibit-exec option.
13341 * main.cc (main): Check --noinhibit-exec.
13343 * options.h (class General_options): Define --wrap as a special
13344 option. Add wrap_symbols_ field.
13345 (General_options::any_wrap_symbols): New function.
13346 (General_options::is_wrap_symbol): New function.
13347 * options.cc (General_options::parse_wrap): New function.
13348 (General_options::General_options): Initialize wrap_symbols_.
13349 * symtab.cc (Symbol_table::wrap_symbol): New function.
13350 (Symbol_table::add_from_object): Handle --wrap.
13351 * symtab.h (class Symbol_table): Declare wrap_symbol.
13352 * target.h (Target::wrap_char): New function.
13353 (Target::Target_info): Add wrap_char field.
13354 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
13355 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13356 * testsuite/testfile.cc (Target_test::test_target_info):
13359 * errors.cc (Errors::undefined_symbol): Mention symbol version if
13362 * layout.h (class Layout): Add added_eh_frame_data_ field.
13363 * layout.cc (Layout::Layout): Initialize new field.
13364 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
13365 output section until we find a section we merged successfully.
13366 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
13367 that the size be non-zero.
13369 * merge.cc (Object_merge_map::get_output_offset): Remove inline
13372 2008-04-08 Craig Silverstein <csilvers@google.com>
13374 * configure.ac: Export new conditional variable HAVE_ZLIB.
13375 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
13377 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
13378 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13380 2008-04-07 Ian Lance Taylor <iant@google.com>
13382 * version.cc (version_string): Set to "1.5".
13384 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
13385 Add issued_non_pic_error_ field. Declare check_non_pic.
13386 (Target_x86_64::Scan::check_non_pic): New function.
13387 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
13388 (Target_x86_64::Scan::global): Likewise.
13390 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
13391 addend parameter. Change caller. Handle merge sections.
13392 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
13393 Address to Addend. Don't add in the result of
13394 local_section_offset, pass down the addend and use the returned
13396 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
13397 Update declarations of local_section_offset and symbol_value.
13398 * testsuite/two_file_test_1.cc (t18): New function.
13399 * testsuite/two_file_test_2.cc (f18): New function.
13400 * testsuite/two_file_test_main.cc (main): Call t18.
13401 * testsuite/two_file_test.h (t18, f18): Declare.
13403 * configure.ac: Don't test for objdump, c++filt, or readelf.
13404 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
13406 (TEST_READELF): New variable.
13407 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
13408 (check_PROGRAMS): Add two_file_strip_test.
13409 (two_file_strip_test): New target.
13410 (check_PROGRAMS): Add two_file_same_shared_strip_test.
13411 (two_file_same_shared_strip_test_SOURCES): New variable.
13412 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
13413 (two_file_same_shared_strip_test_LDFLAGS): New variable.
13414 (two_file_same_shared_strip_test_LDADD): New variable.
13415 (two_file_shared_strip.so): New target.
13416 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
13417 (ver_test_5.syms, ver_test_7.syms): Likewise.
13418 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
13419 (strip_test_3.stdout): Use TEST_OBJDUMP.
13420 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13422 2008-04-04 Cary Coutant <ccoutant@google.com>
13424 * symtab.h (Symbol::is_weak_undefined): New function.
13425 (Symbol::is_strong_undefined): New function.
13426 (Symbol::is_absolute): New function.
13427 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
13428 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
13430 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
13431 (weak_undef_test): New target.
13432 * testsuite/Makefile.in: Rebuild.
13433 * testsuite/weak_undef_file1.cc: New file.
13434 * testsuite/weak_undef_file2.cc: New file.
13435 * testsuite/weak_undef_test.cc: New file.
13437 2008-04-03 Craig Silverstein <csilvers@google.com>
13439 * compressed_output.h (class Output_compressed_section): Use
13441 * compressed_output.cc (zlib_compress): Use unsigned buffers,
13443 (zlib_compressed_suffix): Removed.
13444 (Output_compressed_section::set_final_data_size): Use unsigned
13446 * testsuite/Makefile.am (flagstest_compress_debug_sections):
13447 Fix linker invocation.
13448 (flagstest_o_specialfile_and_compress_debug_sections):
13450 * testsuite/Makefile.in: Regenerated.
13452 2008-04-02 David S. Miller <davem@davemloft.net>
13454 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13455 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13457 2008-04-02 Craig Silverstein <csilvers@google.com>
13461 2008-04-02 Ian Lance Taylor <iant@google.com>
13463 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13464 parameters. Update for new key type to views_. Change all
13466 (File_read::read): Adjust for byteshift in returned view.
13467 (File_read::add_view): New function, broken out of
13468 find_and_make_view.
13469 (File_read::make_view): New function, broken out of
13470 find_and_make_view.
13471 (File_read::find_or_make_view): Add offset and aligned
13472 parameters. Rewrite accordingly. Change all callers.
13473 (File_read::get_view): Add offset and aligned parameters. Adjust
13474 for byteshift in return value.
13475 (File_read::get_lasting_view): Likewise.
13476 * fileread.h (class File_read): Update declarations.
13477 (class File_read::View): Add byteshift_ field. Add byteshift to
13478 constructor. Add byteshift method.
13479 * archive.h (Archive::clear_uncached_views): New function.
13480 (Archive::get_view): Add aligned parameter. Change all callers.
13481 * object.h (Object::get_view): Add aligned parameter. Change all
13483 (Object::get_lasting_view): Likewise.
13485 * fileread.cc (File_read::release): Don't call clear_views if
13486 there are multiple objects.
13487 * fileread.h (File_read::clear_uncached_views): New function.
13488 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13491 2008-03-31 Cary Coutant <ccoutant@google.com>
13493 Add thin archive support.
13494 * archive.cc (Archive::armagt): New const.
13495 (Archive::setup): Remove task parameter and calls to unlock.
13496 (Archive::unlock_nested_archives): New function.
13497 (Archive::read_header): Add nested_off parameter. Change
13499 (Archive::interpret_header): Likewise.
13500 (Archive::include_all_members): Change to handle thin
13502 (Archive::include_member): Likewise.
13503 * archive.h (Archive::Archive): Add new parameters and
13505 (Archive::armagt): New const.
13506 (Archive::setup): Remove task parameter.
13507 (Archive::unlock_nested_archives): New function.
13508 (Archive::read_header): Add nested_off parameter.
13509 (Archive::interpret_header): Likewise.
13510 (Archive::Nested_archive_table): New typedef.
13511 (Archive::is_thin_archive_): New field.
13512 (Archive::nested_archives_): New field.
13513 (Archive::options_): New field.
13514 (Archive::dirpath_): New field.
13515 (Archive::task_): New field.
13516 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13517 for thin archives. Pass additional parameters to
13518 Archive::Archive. Unlock the archive file after calling
13521 2008-03-29 Ian Lance Taylor <iant@google.com>
13523 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13524 version symbol to be local.
13525 * testsuite/ver_test_4.sh: New file.
13526 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13527 (check_DATA): Add ver_test_4.syms.
13528 (ver_test_4.syms): New target.
13529 * testsuite/Makefile.in: Rebuild.
13532 (Output_section::Input_section_sort_entry::has_priority): New
13534 (Output_section::Input_section_sort_entry::match_file_name): New
13536 (Output_section::Input_section_sort_entry::match_section_name):
13538 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13540 (Output_section::Input_section_sort_entry::match_section_file):
13542 (Output_section::Input_section_sort_compare::operator()): Rewrite
13543 using new Input_section_sort_entry functions. Sort crtbegin and
13544 crtend first. Sort sections with no priority before sections with
13546 * testsuite/initpri1.c (d3): Check j != 4.
13547 (cd5): New constructor/destructor function.
13548 (main): Check j != 2.
13550 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13551 new symbol when resolving, don't call set_is_default.
13552 * testsuite/ver_test_7.cc: New file.
13553 * testsuite/ver_test_7.sh: New file.
13554 * testsuite/Makefile.am (ver_test_7.so): New target.
13555 (ver_test_7.o): New target.
13556 (check_SCRIPTS): Add ver_test_7.sh.
13557 (check_DATA): Add ver_test_7.syms.
13558 (ver_test_7.syms): New target.
13560 2008-03-28 Ian Lance Taylor <iant@google.com>
13562 * layout.cc (Layout::layout): If we see an input section with a
13563 name that needs sorting, set the must_sort flag for the output
13565 (Layout::make_output_section): If the name of the output section
13566 indicates that it might require sorting, set the may_sort flag.
13567 * output.h (Output_section::may_sort_attached_input_sections): New
13569 (Output_section::set_may_sort_attached_input_sections): New
13571 (Output_section::must_sort_attached_input_sections): New
13573 (Output_section::set_must_sort_attached_input_sections): New
13575 (class Output_section): Declare Input_section_sort_entry. Define
13576 Input_section_sort_compare. Declare
13577 sort_attached_input_sections. Add new fields:
13578 may_sort_attached_input_sections_,
13579 must_sort_attached_input_sections_,
13580 attached_input_sections_are_sorted_.
13581 * output.cc (Output_section::Output_section): Initialize new
13583 (Output_section::add_input_section): Add an entry to
13584 input_sections_ if may_sort or must_sort are true.
13585 (Output_section::set_final_data_size): Call
13586 sort_attached_input_sections if necessary.
13587 (Output_section::Input_section_sort_entry): Define new class.
13588 (Output_section::Input_section_sort_compare::operator()): New
13590 (Output_section::sort_attached_input_sections): New function.
13591 * configure.ac: Check whether the compiler supports constructor
13592 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13593 * testsuite/initpri1.c: New file.
13594 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13595 CONSTRUCTOR_PRIORITY.
13596 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13597 (initpri1_LDFLAGS): New variable.
13598 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13600 2008-03-27 Ian Lance Taylor <iant@google.com>
13602 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13603 * testsuite/common_test_1.c: New file.
13604 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13605 (common_test_1_SOURCES): New variable.
13606 (common_test_1_DEPENDENCIES): New variable.
13607 (common_test_1_LDFLAGS): New variable.
13609 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13610 and commons_ correctly when NAME/VERSION does not override
13612 * testsuite/ver_test_6.c: New file.
13613 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13614 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13615 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13617 2008-03-26 Ian Lance Taylor <iant@google.com>
13619 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13620 of an undefined symbol from a version script.
13621 * testsuite/Makefile.am (ver_test_5.so): New target.
13622 (ver_test_5.o): New target.
13623 (check_SCRIPTS): Add ver_test_5.sh.
13624 (check_DATA): Add ver_test_5.syms.
13625 (ver_test_5.syms): New target.
13626 * testsuite/ver_test_5.cc: New file.
13627 * testsuite/ver_test_5.script: New file.
13628 * testsuite/ver_test_5.sh: New file.
13629 * Makefile.in, testsuite/Makefile.in: Rebuild.
13632 Fix problems building gold with gcc 4.3.0.
13633 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13634 (gold_error_at_location, gold_warning_at_location): Use it.
13635 * configure.ac: Check whether we can compile and use a template
13636 function with a printf attribute.
13637 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13638 when jumping over bytes.
13639 * object.cc: Instantiate Object::read_section_data.
13640 * debug.h: Include <cstring>
13641 * dwarf_reader.cc: Include <algorithm>
13642 * main.cc: Include <cstring>.
13643 * options.cc: Include <cstring>.
13644 * output.cc: Include <cstring>.
13645 * script.cc: Include <cstring>.
13646 * script.h: Include <string>.
13647 * symtab.cc: Include <cstring> and <algorithm>.
13648 * target-select.cc: Include <cstring>.
13649 * version.cc: Include <string>.
13650 * testsuite/testmain.cc: Include <cstdlib>.
13651 * configure, config.in: Rebuild.
13653 2008-03-25 Ian Lance Taylor <iant@google.com>
13655 * options.cc: Include "../bfd/bfdver.h".
13656 (options::help): Print bug reporting address.
13658 * version.cc (print_version): Adjust output for current value of
13659 BFD_VERSION_STRING.
13663 * options.cc (options::help): Print list of supported targets.
13664 * target-select.h: Include <vector>.
13665 (class Target_selector): Make machine_, size_, and is_big_endian_
13666 fields const. Add bfd_name_ and instantiated_target_ fields.
13667 (Target_selector::Target_selector): Add bfd_name parameter.
13668 (Target_selector::recognize): Make non-virtual, call
13670 (Target_selector::recognize_by_name): Make non-virtual, call
13671 do_recognize_by_name.
13672 (Target_selector::supported_names): New function.
13673 (Target_selector::bfd_name): New function.
13674 (Target_selector::do_instantiate_target): New pure virtual
13676 (Target_selector::do_recognize): New virtual function.
13677 (Target_selector::do_recognize_by_name): New virtual function.
13678 (Target_selector::instantiate_target): New private function.
13679 (supported_target_names): Declare.
13680 * target-select.cc (Target_selector::Target_selector): Update for
13681 new parameter and fields.
13682 (select_target_by_name): Check that the name matches before
13683 calling recognize_by_name.
13684 (supported_target_names): New function.
13685 * i386.cc (class Target_selector_i386): Update Target_selector
13686 constructor call. Remove recognize and recognize_by_name. Add
13687 do_instantiate_target.
13688 * x86_64.cc (class Target_selector_x86_64): Likewise.
13689 * testsuite/testfile.cc (class Target_selector_test): Update for
13690 changes to Target_selector.
13692 * README: Rewrite, with some notes on unsupported features.
13694 2008-03-24 Cary Coutant <ccoutant@google.com>
13696 * i386.cc (Target_i386::Got_type): New enum declaration.
13697 (Target_i386::Scan::local): Updated callers of Output_data_got
13699 (Target_i386::Scan::global): Likewise.
13700 (Target_i386::Relocate::relocate): Likewise.
13701 (Target_i386::Relocate::relocate_tls): Likewise.
13702 * object.h (Got_offset_list): New class.
13703 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13704 (Sized_relobj::local_got_offset): Likewise.
13705 (Sized_relobj::set_local_got_offset): Likewise.
13706 (Sized_relobj::local_has_tls_got_offset): Removed.
13707 (Sized_relobj::local_tls_got_offset): Removed.
13708 (Sized_relobj::set_local_tls_got_offset): Removed.
13709 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13710 * output.cc (Output_data_got::add_global): Added got_type parameter.
13711 (Output_data_got::add_global_with_rel): Likewise.
13712 (Output_data_got::add_global_with_rela): Likewise.
13713 (Output_data_got::add_global_pair_with_rel): New function.
13714 (Output_data_got::add_global_pair_with_rela): New function.
13715 (Output_data_got::add_local): Added got_type parameter.
13716 (Output_data_got::add_local_with_rel): Likewise.
13717 (Output_data_got::add_local_with_rela): Likewise.
13718 (Output_data_got::add_local_pair_with_rel): New function.
13719 (Output_data_got::add_local_pair_with_rela): New function.
13720 (Output_data_got::add_global_tls): Removed.
13721 (Output_data_got::add_global_tls_with_rel): Removed.
13722 (Output_data_got::add_global_tls_with_rela): Removed.
13723 (Output_data_got::add_local_tls): Removed.
13724 (Output_data_got::add_local_tls_with_rel): Removed.
13725 (Output_data_got::add_local_tls_with_rela): Removed.
13726 * output.h (Output_data_got::add_global): Added got_type parameter.
13727 (Output_data_got::add_global_with_rel): Likewise.
13728 (Output_data_got::add_global_with_rela): Likewise.
13729 (Output_data_got::add_global_pair_with_rel): New function.
13730 (Output_data_got::add_global_pair_with_rela): New function.
13731 (Output_data_got::add_local): Added got_type parameter.
13732 (Output_data_got::add_local_with_rel): Likewise.
13733 (Output_data_got::add_local_with_rela): Likewise.
13734 (Output_data_got::add_local_pair_with_rel): New function.
13735 (Output_data_got::add_local_pair_with_rela): New function.
13736 (Output_data_got::add_global_tls): Removed.
13737 (Output_data_got::add_global_tls_with_rel): Removed.
13738 (Output_data_got::add_global_tls_with_rela): Removed.
13739 (Output_data_got::add_local_tls): Removed.
13740 (Output_data_got::add_local_tls_with_rel): Removed.
13741 (Output_data_got::add_local_tls_with_rela): Removed.
13742 * resolve.cc (Symbol::override_base_with_special): Removed
13743 reference to has_got_offset_ field.
13744 * symtab.cc (Symbol::init_fields): Replaced initialization
13745 of got_offset_ with got_offsets_. Removed initialization
13747 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13748 (Symbol::got_offset): Likewise.
13749 (Symbol::set_got_offset): Likewise.
13750 (Symbol::has_tls_got_offset): Removed.
13751 (Symbol::tls_got_offset): Removed.
13752 (Symbol::set_tls_got_offset): Removed.
13753 (Symbol::got_offset_): Removed.
13754 (Symbol::tls_mod_got_offset_): Removed.
13755 (Symbol::tls_pair_got_offset_): Removed.
13756 (Symbol::got_offsets_): New field.
13757 (Symbol::has_got_offset): Removed.
13758 (Symbol::has_tls_mod_got_offset): Removed.
13759 (Symbol::has_tls_pair_got_offset): Removed.
13760 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13761 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13763 (Target_x86_64::Scan::global): Likewise.
13764 (Target_x86_64::Relocate::relocate): Likewise.
13765 (Target_x86_64::Relocate::relocate_tls): Likewise.
13767 2008-03-25 Ben Elliston <bje@au.ibm.com>
13769 * yyscript.y: Fix spelling error in comment.
13771 2008-03-24 Ian Lance Taylor <iant@google.com>
13773 * options.h (class General_options): Define build_id option.
13774 * layout.h (class Layout): Declare write_build_id, create_note,
13775 create_build_id. Add build_id_note_ member.
13776 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13777 "libiberty.h", "md5.h", "sha1.h".
13778 (Layout::Layout): Initialize eh_frame_data_,
13779 eh_frame_hdr_section_, and build_id_note_.
13780 (Layout::finalize): Call create_build_id.
13781 (Layout::create_note): New function, broken out of
13782 Layout::create_gold_note.
13783 (Layout::create_gold_note): Call create_note.
13784 (Layout::create_build_id): New function.
13785 (Layout::write_build_id): New function.
13786 (Close_task_runner::run): Call write_build_id.
13788 * x86_64.cc: Correct license to GPLv3.
13790 2008-03-23 Ian Lance Taylor <iant@google.com>
13792 * options.cc: Include "demangle.h".
13793 (parse_optional_string): New function.
13794 (parse_long_option): Handle takes_optional_argument.
13795 (parse_short_option): Update dash_z initializer. Handle
13796 takes_optional_argument.
13797 (General_options::General_options): Initialize do_demangle_.
13798 (General_options::finalize): Set do_demangle_. Handle demangling
13800 * options.h (parse_optional_string): Declare.
13801 (struct One_option): Add optional_arg field. Update constructor.
13802 Update call constructor calls. Add takes_optional_argument
13804 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13805 (DEFINE_optional_string): Define.
13806 (General_options::demangle): Change from DEFINE_bool to
13807 DEFINE_optional_string.
13808 (General_options::no_demangle): New function.
13809 (General_options::do_demangle): New function.
13810 (General_options::set_do_demangle): New function.
13811 (General_options::execstack_status_): Move definition to end of
13813 (General_options::static_): Likewise.
13814 (General_options::do_demangle_): New field.
13815 * object.cc (big_endian>::get_symbol_location_info): Call
13816 Options::do_demangle, not Options::demangle.
13817 * symtab.cc (demangle): Likewise.
13819 2008-03-22 Ian Lance Taylor <iant@google.com>
13821 * gold.h: Include <cstddef> and <sys/types.h>
13822 * options.h: Include <cstring>.
13824 2008-03-21 Ian Lance Taylor <iant@google.com>
13826 * Added source code to GNU binutils.