1 2012-12-06 Roland McGrath <mcgrathr@google.com>
3 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
4 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
5 * aclocal.m4: Regenerate.
6 * configure: Regenerate.
7 * Makefile.in: Regenerate.
8 * testsuite/Makefile.in: Regenerate.
10 2012-12-07 Roland McGrath <mcgrathr@google.com>
12 * testsuite/binary_unittest.cc (Sized_binary_test):
13 Use open_descriptor rather than ::open.
15 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
18 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
20 2012-11-14 Roland McGrath <mcgrathr@google.com>
22 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
23 than bfc instruction for data sandboxing.
25 2012-11-07 Roland McGrath <mcgrathr@google.com>
27 * i386.cc (Target_i386::relocate_for_relocatable): Remove extraneous
28 typename from last change.
30 * target.h (Sized_target::relocate_for_relocatable): Use Elf_Off
31 for offset_in_output_section parameter.
32 (Sized_target::relocate_special_relocatable): Likewise.
33 * arm.cc (Target_arm::relocate_for_relocatable): Likewise.
34 (Target_arm::relocate_special_relocatable): Likewise.
35 * i386.cc (Target_i386::relocate_for_relocatable): Likewise.
36 * powerpc.cc (Target_powerpc::relocate_for_relocatable): Likewise.
37 * sparc.cc (Target_sparc::relocate_for_relocatable): Likewise.
38 * target-reloc.h (relocate_for_relocatable): Likewise.
39 * testsuite/testfile.cc (Target_test): Likewise.
40 * tilegx.cc (Target_tilegx::relocate_for_relocatable): Likewise.
41 * x86_64.cc (Target_x86_64::relocate_for_relocatable): Likewise.
43 * gold.h: Move inclusion of <clocale> to after <libintl.h> in
44 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
46 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
47 parameter, which is unused in the [!F_SETFD] case.
49 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
50 SYMNDX to off_t before comparing it to this->data_size().
51 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
52 * incremental.cc (Output_section_incremental_inputs::do_write):
53 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
55 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
57 2012-11-05 Alan Modra <amodra@gmail.com>
59 * configure.ac: Apply 2012-09-10 change to config.in here.
61 2012-09-10 Matthias Klose <doko@ubuntu.com>
63 * config.in: Disable sanity check for kfreebsd.
65 2012-08-09 Nick Clifton <nickc@redhat.com>
67 * po/vi.po: Updated Vietnamese translation.
69 2012-07-30 Nick Clifton <nickc@redhat.com>
71 * po/gold.pot: Updated template.
72 * po/es.po: Updated Spanish translation.
74 2012-07-18 Cary Coutant <ccoutant@google.com>
77 * configure.ac: Add check for -gpubnames support.
78 * configure: Regenerate.
79 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
80 support; force -gno-pubnames.
81 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
83 (gdb_index_test_4): New test.
84 * testsuite/Makefile.in: Regenerate.
85 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
86 * testsuite/gdb_index_test_2.sh: Likewise.
87 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
88 * testsuite/gdb_index_test_4.sh: New script.
89 * testsuite/gdb_index_test_comm.sh: New script with common code;
90 don't look for space after colon.
92 2012-07-16 Sriraman Tallam <tmsriram@google.com>
94 * gold.cc (queue_middle_tasks): Update function order only after
95 deferred objects due to plugins are processed.
97 2012-07-11 Ian Lance Taylor <iant@google.com>
99 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
100 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
101 (Target_arm::scan_reloc_for_stub): Likewise.
102 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
103 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
104 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
105 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
106 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
108 2012-07-10 Dodji Seketeli <dodji@redhat.com>
109 Ian Lance Taylor <iant@google.com>
112 * configure.ac: Test whether std::tr1::hash<off_t> works.
113 * gold.h: Add a specialization for std::tr1::hash<off_t> if
115 * output.h (class Output_fill): Add virtual destructor.
116 * configure, config.in: Rebuild.
118 2012-06-22 Roland McGrath <mcgrathr@google.com>
120 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
122 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
124 * plugin.cc (Plugin::load): Handle position independent executables.
126 2012-06-06 Cary Coutant <ccoutant@google.com>
128 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
130 (lines_only_debug_sections): Likewise.
131 (gdb_fast_lookup_sections): New static array.
132 (is_gdb_debug_section): Rename formal parameter.
133 (is_lines_only_debug_section): Likewise.
134 (is_gdb_fast_lookup_section): New function.
135 (Layout::include_section): Check for ".zdebug_" prefix; pass
136 section name suffix to is_gdb_debug_section, et al.; check for
137 fast-lookup sections when building .gdb_index.
138 * options.h (--strip-debug-gdb): Update GDB version number.
140 2012-06-06 Cary Coutant <ccoutant@google.com>
142 * configure.ac: Add check for fallocate.
143 * configure: Regenerate.
144 * config.in: Regenerate.
146 * options.h (class General_options): Add --mmap-output-file and
147 --posix-fallocate options.
148 * output.cc: (posix_fallocate): Remove; replace with...
149 (gold_fallocate): New function.
150 (Output_file::map_no_anonymous): Call gold_fallocate.
151 (Output_file::map): Check --mmap-output-file option.
153 2012-06-05 Jing Yu <jingyu@google.com>
155 * gold.h (textdomain): Add do {} to empty while(0).
156 (bindtextdomain): Likewise.
158 2012-06-04 Cary Coutant <ccoutant@google.com>
160 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
163 2012-05-25 Sriraman Tallam <tmsriram@google.com>
165 * symtab.cc (Symbol_table::define_special_symbol):
166 Initialize *poldsym to prevent uninitialized variable errors.
168 2012-05-23 Cary Coutant <ccoutant@google.com>
170 * layout.cc (Layout::section_name_mapping): Add rules to handle
171 exact match on .data.rel.ro.local or .data.rel.ro.
172 (Layout::output_section_name): Check for exact matches.
174 2012-05-23 Cary Coutant <ccoutant@google.com>
176 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
179 2012-05-22 Cary Coutant <ccoutant@google.com>
181 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
182 object before exporting symbol.
184 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
186 * testsuite/tls_test.cc: Include "config.h" first.
187 * testsuite/tls_test_c.c: Likewise.
189 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
190 Nick Clifton <nickc@redhat.com>
193 * configure.in: Add check that sysdep.h has been included before
194 any system header files.
195 * configure: Regenerate.
196 * config.in: Regenerate.
198 2012-05-14 Cary Coutant <ccoutant@google.com>
200 * layout.cc (Layout::make_output_section): Mark .tdata section
202 * testsuite/relro_test.cc: Add a TLS variable.
204 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
207 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
208 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
211 2012-05-08 Cary Coutant <ccoutant@google.com>
213 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
214 (lines_only_debug_sections): Likewise.
216 2012-05-02 Roland McGrath <mcgrathr@google.com>
220 * Makefile.am (CCFILES, HFILES): Add them.
221 * Makefile.in: Regenerate.
222 * i386.cc (Output_data_plt_i386_nacl): New class.
223 (Output_data_plt_i386_nacl_exec): New class.
224 (Output_data_plt_i386_nacl_dyn): New class.
225 (Target_i386_nacl): New class.
226 (Target_selector_i386_nacl): New class.
227 (target_selector_i386): Use it instead of Target_selector_i386.
228 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
229 (Target_x86_64_nacl): New class.
230 (Target_selector_x86_64_nacl): New class.
231 (target_selector_x86_64, target_selector_x32): Use it instead of
232 Target_selector_x86_64.
233 * arm.cc (Output_data_plt_arm_nacl): New class.
234 (Target_arm_nacl): New class.
235 (Target_selector_arm_nacl): New class.
236 (target_selector_arm, target_selector_armbe): Use it instead of
239 * target-select.cc (select_target): Take new Input_file* and off_t
240 arguments, pass them on to recognize method of selector.
241 * object.cc (make_elf_sized_object): Update caller.
242 * parameters.cc (parameters_force_valid_target): Likewise.
243 * incremental.cc (make_sized_incremental_binary): Likewise.
244 * target-select.h: Update decl.
245 (Target_selector::recognize): Take new Input_file* argument,
246 pass it on to do_recognize.
247 (Target_selector::do_recognize): Take new Input_file* argument.
248 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
249 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
250 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
251 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
253 * target.h (Target::Target_info): New members isolate_execinstr
255 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
256 * arm.cc (Target_arm::arm_info): Update initializer.
257 * i386.cc (Target_i386::i386_info): Likewise.
258 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
259 * sparc.cc (Target_sparc::sparc_info): Likewise.
260 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
261 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
262 * layout.cc (Layout::attach_allocated_section_to_segment):
263 Take new const Target* argument. If target->isolate_execinstr(), act
265 (Layout::find_first_load_seg): Take new const Target* argument;
266 if target->isolate_execinstr(), reject PF_X segments.
267 (Layout::relaxation_loop_body): Update caller.
268 (Layout::set_segment_offsets): If target->isolate_execinstr(),
269 reset file offset to zero when we hit LOAD_SEG, and then do a second
270 loop over the segments before LOAD_SEG to reassign offsets after
271 addresses have been determined. Handle target->rosegment_gap().
272 (Layout::attach_section_to_segment): Take new const Target* argument;
273 pass it to attach_allocated_section_to_segment.
274 (Layout::make_output_section): Update caller.
275 (Layout::attach_sections_to_segments): Take new const Target* argument;
276 pass it to attach_section_to_segment.
277 * gold.cc (queue_middle_tasks): Update caller.
278 * layout.h (Layout): Update method decls with new arguments.
280 * arm.cc (Target_arm::Target_arm): Take optional argument for the
281 Target_info pointer to use.
282 (Target_arm::do_make_data_plt): New virtual method.
283 (Target_arm::make_data_plt): New method that calls it.
284 (Target_arm::make_plt_entry): Use it.
285 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
286 for the section alignment.
287 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
289 (Output_data_plt_arm::first_plt_entry_offset): Call it.
290 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
292 (Output_data_plt_arm::get_plt_entry_size): Call it.
293 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
294 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
295 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
297 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
298 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
299 method instead of sizeof(plt_entry).
300 (Output_data_plt_arm::add_entry): Likewise.
301 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
302 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
304 (Target_arm::plt_entry_size): Likewise.
305 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
307 (Output_data_plt_arm_standard): ... here, new class.
308 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
309 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
310 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
312 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
313 Take additional argument for the PLT entry size.
314 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
315 Use get_plt_entry_size method rather than plt_entry_size variable.
316 (Output_data_plt_x86_64::reserve_slot): Likewise.
317 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
318 (Output_data_plt_x86_64::add_entry): Likewise.
319 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
320 (Output_data_plt_x86_64::address_for_global): Likewise.
321 (Output_data_plt_x86_64::address_for_local): Likewise.
322 (Output_data_plt_x86_64::set_final_data_size): Likewise.
323 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
324 Make method non-static.
325 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
327 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
328 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
329 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
330 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
332 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
333 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
335 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
336 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
338 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
339 (Output_data_plt_x86_64::plt_entry_size)
340 (Output_data_plt_x86_64::first_plt_entry)
341 (Output_data_plt_x86_64::plt_entry)
342 (Output_data_plt_x86_64::tlsdesc_plt_entry)
343 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
344 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
345 (Output_data_plt_x86_64_standard): ... here, new class.
346 (Target_x86_64::Target_x86_64): Take optional argument for the
347 Target_info pointer to use.
348 (Target_x86_64::do_make_data_plt): New virtual method.
349 (Target_x86_64::make_data_plt): New method to call it.
350 (Target_x86_64::init_got_plt_for_update): Use that.
351 Call this->plt_->add_eh_frame method here.
352 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
353 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
354 rather than static method.
355 (Target_x86_64::plt_entry_size): Likewise.
356 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
357 rather than plt_entry_size variable. Move guts of PLT filling to...
358 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
359 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
360 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
362 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
363 additional argument for the section alignment.
364 Don't do add_eh_frame_for_plt here.
365 (Output_data_plt_i386::first_plt_entry_offset): Make the method
366 non-static. Use get_plt_entry_size method rather than plt_entry_size
368 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
370 (Output_data_plt_i386::get_plt_entry_size): Call it.
371 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
372 (Output_data_plt_i386::add_eh_frame): New method to call it.
373 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
375 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
376 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
378 (Output_data_plt_i386::fill_plt_entry): New method to call it.
379 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
380 method instead of plt_entry_size.
381 (Output_data_plt_i386::plt_entry_size)
382 (Output_data_plt_i386::plt_eh_frame_fde_size)
383 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
384 (Output_data_plt_i386_standard): ... here, new class.
385 (Output_data_plt_i386_exec): New class.
386 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
387 (Output_data_plt_i386_exec::first_plt_entry): ... here.
388 (Output_data_plt_i386::exec_plt_entry): Move to ...
389 (Output_data_plt_i386_exec::plt_entry): ... here.
390 (Output_data_plt_i386_dyn): New class.
391 (Output_data_plt_i386::first_plt_entry): Move to ...
392 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
393 (Output_data_plt_i386::dyn_plt_entry): Move to ...
394 (Output_data_plt_i386_dyn::plt_entry): ... here.
395 (Target_i386::Target_i386): Take optional argument for the Target_info
397 (Target_i386::do_make_data_plt): New virtual method.
398 (Target_i386::make_data_plt): New method to call it.
399 (Target_i386::make_plt_section): Use that.
400 Call this->plt_->add_eh_frame method here.
401 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
402 rather than plt_entry_size variable.
403 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
404 (Output_data_plt_i386::address_for_local): Likewise.
405 (Output_data_plt_i386::do_write): Likewise.
406 Move guts of PLT filling to...
407 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
408 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
409 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
410 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
412 2012-05-01 Cary Coutant <ccoutant@google.com>
414 * dwarf_reader.cc (Dwarf_die::read_attributes)
415 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
416 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
417 * reduced_debug_output.cc
418 (Output_reduced_debug_info_section::get_die_end): Remove
419 DW_FORM_GNU_ref_index. Add default case.
421 2012-04-26 Mark Wielaard <mjw@redhat.com>
423 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
424 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
425 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
426 DW_AT_high_pc as offset from DW_AT_low_pc.
428 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
429 * testsuite/Makefile.in: Regenerate.
430 * testsuite/gdb_index_test_3.c: New test source file.
431 * testsuite/gdb_index_test_3.sh: New test source file.
433 2012-04-25 Ian Lance Taylor <iant@google.com>
435 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
437 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
438 as a class, not a struct.
439 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
440 (Target_arm::apply_cortex_a8_workaround): Likewise.
441 * gc.h: Declare Reloc_types as a struct, not a class.
442 * object.h: Declare Symbols_data as a struct.
443 * reloc.h: Declare Read_relocs_data as a struct.
444 * target.h: Declare Relocate_info as a struct.
446 2012-04-24 David S. Miller <davem@davemloft.net>
448 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
449 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
452 2012-04-24 Cary Coutant <ccoutant@google.com>
454 * incremental-dump.cc (find_input_containing_global): Replace
455 magic number with symbolic constant.
456 (dump_incremental_inputs): Update version number.
457 * incremental.cc (Output_section_incremental_inputs): Update version
458 number; import symbolic constants from Incremental_inputs_reader.
459 (Incremental_inputs::create_data_sections): Align relocations
460 section correctly for 64-bit targets.
461 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
462 constants; add padding.
463 (Output_section_incremental_inputs::write_header): Add assert for
465 (Output_section_incremental_inputs::write_input_files): Add assert
466 for input_entry_size.
467 (Output_section_incremental_inputs::write_info_blocks): Add padding;
468 add assert for object_info_size, input_section_entry_size,
469 global_sym_entry_size.
470 * incremental.h (Incremental_inputs_reader): Add symbolic constants
471 for data structure sizes; use them.
472 (Incremental_input_entry_reader): Import symbolic constants from
473 Incremental_inputs_reader; use them.
475 2012-04-23 David S. Miller <davem@davemloft.net>
477 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
479 (Target_sparc::Target_sparc): Initialize new fields.
480 (Target_sparc::do_make_elf_object): New function.
481 (Target_sparc::do_adjust_elf_header): New function.
483 2012-04-23 Cary Coutant <ccoutant@google.com>
485 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
486 CU range table of gdb index.
488 2012-04-20 David S. Miller <davem@davemloft.net>
490 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
493 2012-04-16 David S. Miller <davem@davemloft.net>
495 * sparc.cc (Target_sparc::got_address): New function.
496 (Sparc_relocate_functions::gdop_hix22): New function.
497 (Sparc_relocate_functions::gdop_lox10): New function.
498 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
500 (Target_sparc::Scan::local): Likewise if the global symbol is not
501 preemptible and is not IFUNC.
502 (Target_sparc::Relocate::relocate): Perform GOTDATA code
503 transformations for local and non-preemptible non-IFUNC global
506 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
507 writing out 64-bit part of ranges.
509 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
510 -fpic and -fpie respectively.
511 * Makefile.in: Regenerate.
513 * sparc.cc (class Target_sparc): Add rela_ifunc_.
514 (Target_sparc::Target_sparc): Initialize new field.
515 (Target_sparc::do_plt_section_for_global): New function.
516 (Target_sparc::do_plt_section_for_local): New function.
517 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
518 (Target_sparc::make_plt_section): New function, broken out of
519 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
520 (Target_sparc::make_plt_entry): Call make_plt_section.
521 (Target_sparc::make_local_ifunc_plt_entry): New function.
522 (Target_sparc::rela_ifunc_section): New function.
523 (Target_sparc::plt_section): Remove const.
524 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
525 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
526 and ifunc_count_ fields.
527 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
528 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
529 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
530 (Output_data_plt_sparc::rela_ifunc): New function.
531 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
532 (Output_data_plt_sparc::has_ifunc_section): New function.
533 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
534 (Output_data_plt_sparc::address_for_global): New function.
535 (Output_data_plt_sparc::address_for_local): New function.
536 (Output_data_plt_sparc::plt_index_to_offset): New function.
537 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
539 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
541 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
542 R_SPARC_JMP_IREL to switch.
543 (Target_sparc::Scan::check_non_pic): Likewise.
544 (Target_sparc::Scan::local): Handle IFUNC symbols.
545 (Target_sparc::Scan::local): Likewise.
546 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
547 and plt_address_for_local.
548 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
549 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
551 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
552 (class Output_data_reloc): Adjust calls to Output_reloc_type.
553 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
554 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
556 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
557 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
559 * sparc.cc (Target_sparc::Scan::global): Likewise.
560 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
562 2012-04-16 Cary Coutant <ccoutant@google.com>
564 * archive.cc (Library_base::should_include_member): Check for
565 --export-dynamic-symbol.
566 * options.h (class General_options): Add --export-dynamic-symbol.
567 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
568 --export-dynamic-symbol.
569 (Symbol_table::gc_mark_undef_symbols): Likewise.
570 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
572 2012-04-12 David S. Miller <davem@davemloft.net>
574 * sparc.cc (Reloc::wdisp10): New relocation method.
575 (Reloc::h34): Likewise.
576 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
577 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
579 (Target_sparc::Scan::local): Likewise.
580 (Target_sparc::Scan::global): Likewise.
581 (Target_sparc::Relocate::relocate): Likewise.
583 2012-04-09 Cary Coutant <ccoutant@google.com>
585 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
588 2012-04-06 Ian Lance Taylor <iant@google.com>
590 * timer.cc: #include <unistd.h>.
592 2012-04-06 Roland McGrath <mcgrathr@google.com>
594 * configure.in (AC_CHECK_HEADERS): Add locale.h.
595 * config.in: Regenerate.
596 * configure: Regenerate.
598 2012-04-05 Nick Clifton <nickc@redhat.com>
600 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
601 (AM_LC_MESSAGES): Add.
602 * aclocal.m4: Regenerate.
603 * config.in: Regenerate.
604 * configure: Regenerate.
606 2012-03-21 Cary Coutant <ccoutant@google.com>
608 * Makefile.am: Add gdb-index.cc, gdb-index.h.
609 * Makefile.in: Regenerate.
610 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
611 (Sized_elf_reloc_mapper::symbol_section): New function.
612 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
613 (make_elf_reloc_mapper): New function.
614 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
615 (Dwarf_abbrev_table::do_read_abbrevs): New function.
616 (Dwarf_abbrev_table::do_get_abbrev): New function.
617 (Dwarf_ranges_table::read_ranges_table): New function.
618 (Dwarf_ranges_table::read_range_list): New function.
619 (Dwarf_pubnames_table::read_section): New function.
620 (Dwarf_pubnames_table::read_header): New function.
621 (Dwarf_pubnames_table::next_name): New function.
622 (Dwarf_die::Dwarf_die): New function.
623 (Dwarf_die::read_attributes): New function.
624 (Dwarf_die::skip_attributes): New function.
625 (Dwarf_die::set_name): New function.
626 (Dwarf_die::set_linkage_name): New function.
627 (Dwarf_die::attribute): New function.
628 (Dwarf_die::string_attribute): New function.
629 (Dwarf_die::int_attribute): New function.
630 (Dwarf_die::uint_attribute): New function.
631 (Dwarf_die::ref_attribute): New function.
632 (Dwarf_die::child_offset): New function.
633 (Dwarf_die::sibling_offset): New function.
634 (Dwarf_info_reader::check_buffer): New function.
635 (Dwarf_info_reader::parse): New function.
636 (Dwarf_info_reader::do_parse): New function.
637 (Dwarf_info_reader::do_read_string_table): New function.
638 (Dwarf_info_reader::lookup_reloc): New function.
639 (Dwarf_info_reader::get_string): New function.
640 (Dwarf_info_reader::visit_compilation_unit): New function.
641 (Dwarf_info_reader::visit_type_unit): New function.
642 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
643 Sized_elf_reloc_mapper.
644 (Sized_dwarf_line_info::symbol_section): Remove function.
645 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
646 (Sized_dwarf_line_info::read_line_mappings): Remove object
647 parameter, adjust callers.
648 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
649 * dwarf_reader.h: Include <sys/types.h>.
650 (class Track_relocs): Remove forward declaration.
651 (class Elf_reloc_mapper): New class.
652 (class Sized_elf_reloc_mapper): New class.
653 (class Dwarf_abbrev_table): New class.
654 (class Dwarf_range_list): New class.
655 (class Dwarf_ranges_table): New class.
656 (class Dwarf_pubnames_table): New class.
657 (class Dwarf_die): New class.
658 (class Dwarf_info_reader): New class.
659 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
660 (Sized_dwarf_line_info::symbol_section): Remove member function.
661 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
663 * gdb-index.cc: New source file.
664 * gdb-index.h: New source file.
665 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
666 and .debug_types sections, call Layout::add_to_gdb_index.
667 (Sized_relobj_incr::do_section_name): Implement.
668 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
669 return type; Implement.
670 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
672 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
673 parameter list and return type.
674 (Sized_incr_dynobj::do_section_contents): Likewise.
675 * layout.cc: Include gdb-index.h.
676 (Layout::Layout): Initialize gdb_index_data_.
677 (Layout::init_fixed_output_section): Check for .gdb_index section.
678 (Layout::add_to_gdb_index): New function. Instantiate.
679 * layout.h: Add forward declaration for class Gdb_index.
680 (Layout::add_to_gdb_index): New member function.
681 (Layout::gdb_index_data_): New data member.
682 * main.cc: Include gdb-index.h.
683 (main): Print statistics for gdb index.
684 * object.cc (Object::section_contents): Move code into
686 (need_decompressed_section): Check for sections needed when building
688 (build_compressed_section_map): Likewise.
689 (Sized_relobj_file::do_read_symbols): Need local symbols when building
691 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
692 sections; call Layout::add_to_gdb_index.
693 (Sized_relobj_file::do_decompressed_section_contents): Call
694 do_section_contents directly.
695 * object.h (Object::do_section_contents): Adjust parameter list and
697 (Object::do_decompressed_section_contents): Call do_section_contents
699 (Sized_relobj_file::do_section_contents): Adjust parameter list and
701 * options.h (class General_options): Add --gdb-index option.
702 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
703 list and return type.
704 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
705 * reloc.h (Track_relocs::checkpoint): New function.
706 (Track_relocs::reset): New function.
708 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
710 * testsuite/Makefile.in: Regenerate.
711 * testsuite/gdb_index_test.cc: New test source file.
712 * testsuite/gdb_index_test_1.sh: New test source file.
713 * testsuite/gdb_index_test_2.sh: New test source file.
715 2012-03-19 Doug Kwan <dougkwan@google.com>
717 * arm.cc (Target_arm::do_define_standard_symbols): New method.
718 (Target_arm::do_finalize_sections): Remove code which defines
719 __exidx_start and __exidx_end. Make symbol table parameter
720 anonymous as it is not used.
721 * gold.cc (queue_middle_tasks): Call target hook to define any
722 target-specific symbols.
723 * target.h (Target::define_standard_symbols): New method.
724 (Target::do_define_standard_symbols): Same.
725 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
726 * testsuite/Makefile.in: Regenerate.
727 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
729 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
730 relocations are generated for __exidx_start and __exidx_end.
732 2012-03-16 Doug Kwan <dougkwan@google.com>
734 * testsuite/Makefile.am: Disable test initpri3b.
735 * testsuite/Makefile.in: Regenerate.
737 2012-03-15 Doug Kwan <dougkwan@google.com>
739 * arm.cc (Target_arm::got_section): Make .got section read-only
742 2012-03-15 Ian Lance Taylor <iant@google.com>
745 * layout.cc (Layout::make_output_section): Correctly mark
746 SHT_INIT_ARRAY, et. al., as relro.
748 2012-03-14 Doug Kwan <dougkwan@google.com>
750 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
751 dynamic relocations for protected symbols in shared objects.
753 2012-03-13 Ian Lance Taylor <iant@google.com>
755 * resolve.cc (Symbol_table::resolve): When merging common symbols,
756 keep the larger alignment.
758 2012-03-12 Cary Coutant <ccoutant@google.com>
760 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
761 handling of DW_LNE_define_file.
763 2012-03-12 Cary Coutant <ccoutant@google.com>
765 * reduced_debug_output.cc
766 (Output_reduced_debug_info_section::get_die_end): Add new FORM
769 2012-02-29 Cary Coutant <ccoutant@google.com>
771 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
773 2012-02-29 Cary Coutant <ccoutant@google.com>
775 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
776 Call Object::decompressed_section_contents.
777 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
779 (Sized_dwarf_line_info::buffer_start_): New data member.
780 * merge.cc (Output_merge_data::do_add_input_section): Call
781 Object::decompressed_section_contents.
782 (Output_merge_string::do_add_input_section): Likewise.
783 * object.cc (need_decompressed_section): New function.
784 (build_compressed_section_map): Decompress sections needed later.
785 (Sized_relobj_file::do_decompressed_section_contents): New function.
786 (Sized_relobj_file::do_discard_decompressed_sections): New function.
787 * object.h (Object::decompressed_section_contents): New function.
788 (Object::discard_decompressed_sections): New function.
789 (Object::do_decompressed_section_contents): New function.
790 (Object::do_discard_decompressed_sections): New function.
791 (Compressed_section_info): New type.
792 (Compressed_section_map): Include decompressed section contents.
793 (Sized_relobj_file::do_decompressed_section_contents): New function.
794 (Sized_relobj_file::do_discard_decompressed_sections): New function.
796 2012-02-16 Cary Coutant <ccoutant@google.com>
798 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
799 * testsuite/Makefile.in: Regenerate.
801 2012-02-14 Cary Coutant <ccoutant@google.com>
803 * options.cc (General_options::finalize): Disallow -pie and -static.
805 2012-02-03 Doug Kwan <dougkwan@google.com>
807 * arm.cc (Arm_relocate_functions::abs8,
808 Arm_relocate_functions::abs16): Use
809 Bits::has_signed_unsigned_overflow32.
810 (Arm_relocate_functions::thm_abs8): Correct range of
812 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
815 2012-02-02 Doug Kwan <dougkwan@google.com>
817 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
818 position independent outputs, not just shared objects.
820 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
822 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
823 * configure: Regenerated.
825 2012-01-27 Ian Lance Taylor <iant@google.com>
827 * reloc.h (Bits): New class with static functions, copied from
828 namespace utils in arm.cc.
829 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
832 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
834 * incremental.cc (write_info_blocks): Correct relocation offset.
836 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
838 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
839 (Relocate::tls_gd_to_le): Likewise.
841 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
843 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
845 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
847 * configure.ac: Check if -mcmodel=medium works.
848 * configure: Regenerated.
850 2012-01-24 Cary Coutant <ccoutant@google.com>
852 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
854 (read_unsigned_LEB_128_x): ... this new function.
855 (read_signed_LEB_128): Replaced with inline definition and ...
856 (read_signed_LEB_128_x): ... this new function.
857 * int_encoding.h (read_unsigned_LEB_128_x): New function.
858 (read_unsigned_LEB_128): Add inline definition.
859 (read_signed_LEB_128_x): New function.
860 (read_signed_LEB_128): Add inline definition.
861 * testsuite/Makefile.am (leb128_unittest): New unit test.
862 * testsuite/Makefile.in: Regenerate.
863 * testsuite/leb128_unittest.cc: New unit test.
865 2012-01-23 Ian Lance Taylor <iant@google.com>
868 * i386.cc (Target_i386::do_code_fill): When using a jmp
869 instruction, pad with nop instructions.
870 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
872 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
874 * x86_64.cc (gc_process_relocs): Add typename on types used in
876 (scan_relocs): Likewise.
877 (relocate_section): Likewise.
878 (apply_relocation): Likewise.
880 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
882 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
883 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
886 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
888 * x86_64.cc: Initial support for x32.
890 2012-01-03 Cary Coutant <ccoutant@google.com>
892 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
893 Use abstract base class for GOT.
894 * gold/output.h (class Output_data_got_base): New abstract base class.
895 (class Output_data_got): Derive from new base class, adjust ctors.
896 (Output_data_got::reserve_slot): Make virtual; rename to
897 do_reserve_slot; Adjust callers.
898 * gold/target.h (Sized_target::init_got_plt_for_update): Return
899 pointer to abstract base class.
900 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
902 2011-12-18 Ian Lance Taylor <iant@google.com>
904 * object.h (Relobj::local_symbol_value): New function.
905 (Relobj::local_plt_offset): New function.
906 (Relobj::local_has_got_offset): New function.
907 (Relobj::local_got_offset): New function.
908 (Relobj::set_local_got_offset): New function.
909 (Relobj::do_local_symbol_value): New pure virtual function.
910 (Relobj::do_local_plt_offset): Likewise.
911 (Relobj::do_local_has_got_offset): Likewise.
912 (Relobj::do_local_got_offset): Likewise.
913 (Relobj::do_set_local_got_offset): Likewise.
914 (Sized_relobj::do_local_has_got_offset): Rename from
915 local_has_got_offset.
916 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
917 (Sized_relobj::do_set_local_got_offset): Rename from
918 set_local_got_offset.
919 (Sized_relobj_file::do_local_plt_offset): Rename from
921 (Sized_relobj_file::do_local_symbol_value): New function.
922 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
924 * output.cc (Output_data_got::Got_entry::write): Change object to
925 Relobj. Use local_symbol_value.
926 (Output_data_got::add_global_with_rel): Change rel_dyn to
927 Output_data_reloc_generic*. Use add_global_generic.
928 (Output_data_got::add_global_with_rela): Remove. Change all
929 callers to use add_global_with_rel.
930 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
931 Output_data_reloc_generic*. Use add_global_generic.
932 (Output_data_got::add_global_pair_with_rela): Remove. Change all
933 callers to use add_global_pair_with_rel.
934 (Output_data_got::add_local): Change object to Relobj*.
935 (Output_data_got::add_local_plt): Likewise.
936 (Output_data_got::add_local_with_rel): Change object to Relobj*,
937 change rel_dyn to Output_data_reloc_generic*. Use
939 (Output_data_got::add_local_with_rela): Remove. Change all
940 callers to use all_local_with_rel.
941 (Output_data_got::add_local_pair_with_rel): Change object to
942 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
943 add_output_section_generic.
944 (Output_data_got::add_local_pair_with_rela): Remove. Change all
945 callers to use add_local_pair_with_rel.
946 (Output_data_got::reserve_local): Change object to Relobj*.
947 * output.h: (class Output_data_reloc_generic): Add pure virtual
948 declarations for add_global_generic, add_local_generic,
949 add_output_section_generic.
950 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
951 functions for Output_data_reloc_generic. Update declarations for
952 changes listed in output.cc.
953 (class Output_data_got): Change template parameter to got_size.
954 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
955 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
957 (Sized_relobj_incr::do_local_plt_offset): New function.
958 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
961 2011-12-17 Cary Coutant <ccoutant@google.com>
963 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
964 * resolve.cc (Symbol_table::resolve): Likewise.
965 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
967 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
969 2011-12-16 Ian Lance Taylor <iant@google.com>
971 * output.h (Output_data_reloc_generic::add): Only call
972 add_dynamic_reloc if this is a dynamic reloc section.
974 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
977 * target-reloc.h (apply_relocation): Replace <64, false> with
980 2011-11-25 Nick Clifton <nickc@redhat.com>
982 * po/it.po: New Italian translation.
984 2011-11-17 Sterling Augustine <saugustine@google.com>
986 * script.cc (script_include_directive): Implement.
987 (read_script_file): New local variables name and search_path. Update
988 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
989 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
990 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
992 2011-11-11 Sterling Augustine <saugustine@google.com>
994 * yyscript.y (section_cmd): Add support for INCLUDE directive.
995 (file_or_sections_cmd): Likewise.
997 2011-11-11 Doug Kwan <dougkwan@google.com>
999 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1000 if --just-symbols is given.
1002 2011-11-10 Doug Kwan <dougkwan@google.com>
1005 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1006 when processing data relocs.
1007 * reloc.h (Relocate_functions::rel_unaligned): New method.
1008 (Relocate_functions::pcrel_unaligned): Ditto.
1009 (Relocate_functions::rel32_unaligned): Ditto.
1010 (Relocate_functions::pcrel32_unaligned): Ditto.
1012 2011-11-09 Doug Kwan <dougkwan@google.com>
1015 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1016 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1017 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1018 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1019 (Relocate_functions::rel_unaligned): New.
1020 (Relocate_functions::rel32_unaligned): New.
1021 * target-reloc.h (relocate_for_relocatable): Add code to handle
1022 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1023 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1024 arm_unaligned_reloc_r): New targets.
1025 * testsuite/Makefile.in: Regenerate.
1026 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1029 2011-11-02 Ian Lance Taylor <iant@google.com>
1031 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1033 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1034 * options.cc (General_options::finalize): Use library search path
1035 from configure script if specified. If not native and no sysroot,
1036 only search TOOLLIBDIR.
1037 * options.h (Search_directory::Search_directory): Change name to
1039 (General_options::add_to_library_path_with_sysroot): Change arg to
1041 * configure, Makefile.in, config.in: Rebuild.
1043 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1045 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1046 we are working around the ARM1176 Erratum.
1047 * options.h (General_options::fix_arm1176): Add option.
1048 * testsuite/Makefile.am: Add testcases, and keep current ones
1050 * testsuite/Makefile.in: Regenerate.
1051 * testsuite/arm_fix_1176.s: New file.
1052 * testsuite/arm_fix_1176.sh: Likewise.
1054 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1056 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1058 (Target_arm::may_use_blx): Remove method.
1059 (Target_arm::set_may_use_blx): Likewise.
1060 (Target_arm::may_use_v4t_interworking): New method.
1061 (Target_arm::may_use_v5t_interworking): Likewise.
1062 (Target_arm::may_use_blx_): Remove member variable.
1063 (Arm_relocate_functions::arm_branch_common): Check for v5T
1065 (Arm_relocate_functions::thumb_branch_common): Likewise.
1066 (Reloc_stub::stub_type_for_reloc): Likewise.
1067 (Target_arm::do_finalize_sections): Correct interworking checks.
1068 * testsuite/Makefile.am: Add new tests.
1069 * testsuite/Makefile.in: Regenerate.
1070 * testsuite/arm_farcall_arm_arm.s: New test.
1071 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1072 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1073 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1074 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1075 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1076 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1077 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1079 2011-10-31 Cary Coutant <ccoutant@google.com>
1082 * expression.cc (Expression::eval_with_dot): Add
1083 is_section_dot_assignment parameter.
1084 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1085 absolute and assigning to dot within a section.
1086 * script-sections.cc
1087 (Output_section_element_assignment::set_section_addresses): Pass
1088 dot_section to set_if_absolute.
1089 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1090 as is_section_dot_assignment flag to eval_with_dot.
1091 (Output_section_element_dot_assignment::set_section_addresses):
1093 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1094 parameter. Also set value if relative to dot_section; set the
1095 symbol's output_section.
1096 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1097 parameter. Adjust all callers.
1098 (Expression::eval_maybe_dot): Likewise.
1099 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1101 * testsuite/script_test_2.t: Test assignment of an absolute value
1102 to dot within an output section element.
1104 2011-10-31 Cary Coutant <ccoutant@google.com>
1106 * options.h (class General_options): Add --[no-]gnu-unique options.
1107 * symtab.cc (Symbol_table::sized_write_globals): Convert
1108 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1110 2011-10-31 Cary Coutant <ccoutant@google.com>
1113 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1114 unnecessary assertion.
1115 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1117 2011-10-31 Sriraman Tallam <tmsriram@google.com>
1119 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1121 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1123 Change to just keep the section associated with symbol.
1124 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1125 they are externally visible and --export-dynamic is turned on.
1126 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1128 2011-10-19 Ian Lance Taylor <iant@google.com>
1131 * script-sections.cc
1132 (Output_section_element_dot_assignment::needs_output_section): New
1135 2011-10-19 Ian Lance Taylor <iant@google.com>
1138 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1139 --section-start option was seen.
1140 * options.h (General_options::any_section_start): New function.
1142 2011-10-18 David S. Miller <davem@davemloft.net>
1145 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1146 member to track relocation locations that have moved during TLS
1147 reloc optimizations.
1148 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1149 (Target_sparc::Relocate::relocate): Adjust view down by 4
1150 bytes if it matches reloc_adjust_addr_.
1151 (Target_sparc::Relocate::relocate_tls): Always move the
1152 __tls_get_addr call delay slot instruction forward 4 bytes when
1153 performing relaxation.
1155 2011-10-18 Cary Coutant <ccoutant@google.com>
1157 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1158 (Output_file::map_no_anonymous): Check for non-zero
1159 return code from posix_fallocate.
1161 2011-10-17 Cary Coutant <ccoutant@google.com>
1164 * plugin.cc (is_visible_from_outside): Check for symbols
1165 referenced from dynamic objects.
1166 * resolve.cc (Symbol_table::resolve): Don't count references
1167 from dynamic objects as references from real ELF files.
1168 * testsuite/plugin_test_2.sh: Adjust expected result.
1170 2011-10-17 Cary Coutant <ccoutant@google.com>
1172 * gold.cc: Include timer.h.
1173 (queue_middle_tasks): Stamp time.
1174 (queue_final_tasks): Likewise.
1175 * main.cc (main): Store timer in parameters. Print timers
1177 * parameters.cc (Parameters::Parameters): Initialize timer_.
1178 (Parameters::set_timer): New function.
1179 (set_parameters_timer): New function.
1180 * parameters.h (Parameters::set_timer): New function.
1181 (Parameters::timer): New function.
1182 (Parameters::timer_): New data member.
1183 (set_parameters_timer): New function.
1184 * timer.cc (Timer::stamp): New function.
1185 (Timer::get_pass_time): New function.
1186 * timer.h (Timer::stamp): New function.
1187 (Timer::get_pass_time): New function.
1188 (Timer::pass_times_): New data member.
1190 2011-10-17 Cary Coutant <ccoutant@google.com>
1192 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1193 task for members of lib groups.
1195 2011-10-17 Cary Coutant <ccoutant@google.com>
1198 * fileread.cc (File_read::find_view): Add assert.
1199 (File_read::make_view): Move bounds check (replace with assert)...
1200 (File_read::find_or_make_view): ... to here.
1202 2011-10-12 Cary Coutant <ccoutant@google.com>
1204 * output.cc (Output_file::open_base_file): Handle case where
1205 ::read returns less than requested size.
1207 2011-10-10 Cary Coutant <ccoutant@google.com>
1209 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1210 Initialize defined_count_.
1211 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1212 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1213 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1214 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1215 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1216 * incremental.h (Sized_relobj_incr::defined_count_): New data
1218 (Sized_incr_dynobj::defined_count_): New data member.
1219 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1220 Return zeroes instead of internal error.
1222 2011-10-10 Cary Coutant <ccoutant@google.com>
1225 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1226 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1227 * output.h (class Output_reloc): Add use_plt_offset flag.
1228 (Output_reloc::type_): Adjust size of bit field.
1229 (Output_reloc::use_plt_offset_): New bit field.
1230 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1231 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1232 flag. Adjust all callers.
1233 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1234 creating RELATIVE relocations.
1236 2011-10-10 Nick Clifton <nickc@redhat.com>
1238 * po/es.po: Updated Spanish translation.
1239 * po/fi.po: Updated Finnish translation.
1241 2011-10-03 Diego Novillo <dnovillo@google.com>
1243 * options.cc (parse_uint): Fix dereference of RETVAL.
1245 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1247 * layout.h (section_order_map_): New member.
1248 (get_section_order_map): New member function.
1249 * output.cc (Output_section::add_input_section): Check for patterns
1250 only when --section-ordering-file is specified.
1251 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1252 output_sections have been formed.
1253 * layout.cc (Layout_Layout): Initialize section_order_map_.
1254 * plugin.cc (update_section_order): Store order in order_map. Do not
1256 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1257 * testsuite/Makefile.in: Regenerate.
1258 * testsuite/plugin_section_order.c: New file.
1259 * testsuite/plugin_final_layout.cc: New file.
1260 * testsuite/plugin_final_layout.sh: New file.
1262 2011-09-29 Cary Coutant <ccoutant@google.com>
1264 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1266 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1267 symbols during incremental update.
1268 (Symbol_table::add_from_dynobj): Likewise.
1270 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1271 Ian Lance Taylor <iant@google.com>
1273 * symtab.cc (Symbol_table::define_special_symbol): Always
1274 canonicalize version string.
1276 2011-09-26 Cary Coutant <ccoutant@google.com>
1278 * gold.cc (queue_initial_tasks): Move option checks ...
1279 * options.cc (General_options::finalize): ... to here. Disable
1280 some options; make others fatal.
1282 2011-09-26 Cary Coutant <ccoutant@google.com>
1285 * plugin.cc (get_symbols_v2): New function.
1286 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1287 (is_referenced_from_outside): New function.
1288 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1289 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1290 (get_symbols): Pass version parameter.
1291 (get_symbols_v2): New function.
1292 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1294 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1295 (onload): Add LDPT_GET_SYMBOLS_V2.
1296 (all_symbols_read_hook): Use get_symbols_v2; check for
1297 LDPR_PREVAILING_DEF_IRONLY_EXP.
1298 * testsuite/plugin_test_3.sh: Update expected results.
1300 2011-09-23 Simon Baldwin <simonb@google.com>
1302 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1303 configuration options.
1304 * configure: Regenerate.
1305 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1306 * Makefile.in: Regenerate.
1307 * testsuite/Makefile.in: Regenerate.
1309 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1311 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1313 2011-09-19 Cary Coutant <ccoutant@google.com>
1315 * incremental.cc (can_incremental_update): Fix typo in comment.
1316 * incremental.h (can_incremental_update): Likewise.
1318 2011-09-18 Cary Coutant <ccoutant@google.com>
1320 * incremental.cc (can_incremental_update): New function.
1321 * incremental.h (can_incremental_update): New function.
1322 * layout.cc (Layout::init_fixed_output_section): Call it.
1323 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1324 * object.cc (Sized_relobj_file::do_layout): Call
1325 can_incremental_update.
1327 2011-09-13 Cary Coutant <ccoutant@google.com>
1329 * configure.ac: Check for glibc support for gnu_indirect_function
1330 support with static linking, setting automake conditional
1332 * Makefile.in: Regenerate.
1333 * configure: Regenerate.
1335 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1336 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1338 * testsuite/Makefile.in: Regenerate.
1340 2011-09-13 Cary Coutant <ccoutant@google.com>
1342 * incremental.cc (Sized_relobj_incr::do_layout): Call
1343 report_comdat_group for kept comdat sections.
1344 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1345 * testsuite/Makefile.in: Regenerate.
1346 * testsuite/incr_comdat_test_1.cc: New source file.
1347 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1348 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1349 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1351 2011-09-13 Ian Lance Taylor <iant@google.com>
1353 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1354 variable external_symbols_offset.
1356 2011-09-12 Ian Lance Taylor <iant@google.com>
1358 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1359 triggered if object has no symbols.
1361 2011-09-09 David S. Miller <davem@davemloft.net>
1363 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1364 (Output_fill_debug_line::do_write): Likewise.
1366 2011-08-29 Cary Coutant <ccoutant@google.com>
1368 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1369 casts to match formatting specs.
1370 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1372 2011-08-26 Cary Coutant <ccoutant@google.com>
1374 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1375 remaining hole size when allocating.
1376 (Layout::make_output_section): Set fill methods for debug sections.
1377 * layout.h (Free_list::Free_list_node): Move from private to
1379 (Free_list::set_min_hole_size): New function.
1380 (Free_list::begin, Free_list::end): New functions.
1381 (Free_list::min_hole_): New data member.
1382 * output.cc: Include dwarf.h.
1383 (Output_fill_debug_info::do_minimum_hole_size): New function.
1384 (Output_fill_debug_info::do_write): New function.
1385 (Output_fill_debug_line::do_minimum_hole_size): New function.
1386 (Output_fill_debug_line::do_write): New function.
1387 (Output_section::Output_section): Initialize new data member.
1388 (Output_section::set_final_data_size): Ensure patch space is larger
1389 than minimum hole size.
1390 (Output_section::do_write): Fill holes in debug sections.
1391 * output.h (Output_fill): New class.
1392 (Output_fill_debug_info): New class.
1393 (Output_fill_debug_line): New class.
1394 (Output_section::set_free_space_fill): New function.
1395 (Output_section::free_space_fill_): New data member.
1396 * testsuite/Makefile.am (incremental_test_3): Add
1397 --incremental-patch option.
1398 (incremental_test_4): Likewise.
1399 (incremental_test_5): Likewise.
1400 (incremental_test_6): Likewise.
1401 (incremental_copy_test): Likewise.
1402 (incremental_common_test_1): Likewise.
1403 * testsuite/Makefile.in: Regenerate.
1405 2011-08-26 Nick Clifton <nickc@redhat.com>
1407 * po/es.po: Updated Spanish translation.
1409 2011-08-01 Cary Coutant <ccoutant@google.com>
1411 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1412 * gold/testsuite/Makefile.in: Regenerate.
1413 * gold/testsuite/justsyms_exec.c: New source file.
1414 * gold/testsuite/justsyms_lib.c: New source file.
1416 2011-08-01 Cary Coutant <ccoutant@google.com>
1418 * layout.cc (Layout::set_segment_offsets): Don't realign text
1419 segment if -Ttext was specified.
1420 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1422 * object.h (Sized_relobj_file::e_type): New function.
1423 (Sized_relobj_file::e_type_): New data member.
1424 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1425 base address for ET_EXEC files.
1426 * target.cc (Target::do_make_elf_object_implementation): Allow
1427 ET_EXEC files with --just-symbols option.
1429 2011-07-28 Cary Coutant <ccoutant@google.com>
1431 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1432 Add thread_number parameter.
1433 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1434 * workqueue-threads.cc
1435 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1436 current thread if its thread number is greater than desired thread
1438 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1439 Add thread_number parameter.
1440 (Workqueue::should_cancel_thread): Likewise.
1441 (Workqueue::find_runnable_or_wait): Pass thread_number to
1442 should_cancel_thread.
1443 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1446 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1448 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1449 only after checking if it cannot be forced local.
1450 * symtab.h (is_externally_visible): Check if the symbol is not forced
1453 2011-07-15 Ian Lance Taylor <iant@google.com>
1455 * options.h (class General_options): Add --print-output-format.
1456 Move -EL next to -EB, for better --help output.
1457 * target-select.cc: Include <cstdio>, "options.h", and
1459 (Target_selector::do_target_bfd_name): New function.
1460 (print_output_format): New function.
1461 * target-select.h (class Target_selector): Update declarations.
1462 (Target_selector::target_bfd_name): New function.
1463 (print_output_format): Declare.
1464 * main.cc: Include "target-select.h".
1465 (main): Handle --print-output-format.
1466 * gold.cc: Include "target-select.h".
1467 (queue_initial_tasks): Handle --print-output-format when there are
1469 * parameters.cc (parameters_force_valid_target): Give a better
1470 error message if -EB/-EL does not match target.
1471 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1474 2011-07-15 Ian Lance Taylor <iant@google.com>
1476 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1477 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1478 (Output_data_plt_i386::do_write): Write address of .dynamic
1479 section to first entry in .got.plt section.
1480 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1481 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1483 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1484 section to first entry in .got.plt section.
1485 * layout.h (Layout::dynamic_section): New function.
1487 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1489 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1491 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1492 input_section_position_, and input_section_glob_.
1493 (read_layout_from_file): Call function section_ordering_specified.
1494 * layout.h (is_section_ordering_specified): New function.
1495 (section_ordering_specified): New function.
1496 (section_ordering_specified_): New boolean member.
1497 * main.cc(main): Call load_plugins after layout object is defined.
1498 * output.cc (Output_section::add_input_section): Use
1499 function section_ordering_specified to check if section ordering is
1501 * output.cc (Output_section::add_relaxed_input_section): Use
1502 function section_ordering_specified to check if section ordering is
1504 (Output_section::update_section_layout): New function.
1505 (Output_section::sort_attached_input_sections): Check if input section
1507 * output.h (Output_section::update_section_layout): New function.
1508 * plugin.cc (get_section_count): New function.
1509 (get_section_type): New function.
1510 (get_section_name): New function.
1511 (get_section_contents): New function.
1512 (update_section_order): New function.
1513 (allow_section_ordering): New function.
1514 (Plugin::load): Add the new interfaces to the transfer vector.
1515 (Plugin_manager::load_plugins): New parameter.
1516 (Plugin_manager::all_symbols_read): New parameter.
1517 (Plugin_manager::claim_file): New parameter. Save the elf object for
1519 (Plugin_manager::get_elf_object): New function.
1520 (Plugin_manager::get_view): Change to directly use the bool to check
1521 if get_view is called from claim_file_hook.
1522 * plugin.h (input_objects): New function
1523 (Plugin__manager::load_plugins): New parameter.
1524 (Plugin_manager::claim_file): New parameter.
1525 (Plugin_manager::get_elf_object): New function.
1526 (Plugin_manager::in_claim_file_handler): New function.
1527 (Plugin_manager::in_claim_file_handler_): New member.
1528 (layout): New function.
1529 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1530 handler with an extra parameter. Make the elf object before calling
1532 * testsuite/plugin_test.c (get_section_count): New function pointer.
1533 (get_section_type): New function pointer.
1534 (get_section_name): New function pointer.
1535 (get_section_contents): New function pointer.
1536 (update_section_order): New function pointer.
1537 (allow_section_ordering): New function pointer.
1538 (onload): Check if the new interfaces exist.
1540 2011-07-13 Ian Lance Taylor <iant@google.com>
1542 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1544 * x86_64.cc (Target_x86_64::got_section): Likewise.
1545 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1546 (relro_now_test_SOURCES): New variable.
1547 (relro_now_test_DEPENDENCIES): New variable.
1548 (relro_now_test_LDFLAGS): New variable.
1549 (relro_now_test_LDADD): New variable.
1550 (relro_now_test.so): New target.
1551 * testsuite/Makefile.in: Rebuild.
1553 2011-07-12 Ian Lance Taylor <iant@google.com>
1556 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1557 GLOB_DAT relocation rather than a RELATIVE relocation for a
1558 protected symbol when creating a shared library.
1559 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1560 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1561 * testsuite/protected_main_1.cc (main): Test that protected
1562 function has same address.
1564 2011-07-11 Ian Lance Taylor <iant@google.com>
1567 * options.h (class General_options): Add -Bgroup.
1568 * options.cc (General_options::finalize): If -Bgroup is set,
1569 default to --unresolved-symbols=report-all.
1570 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1571 * target-reloc.h (issue_undefined_symbol_error): Handle
1572 --unresolved-symbols=report-all.
1574 2011-07-08 Ian Lance Taylor <iant@google.com>
1577 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1578 if linker script discards key sections.
1579 (Layout::create_dynamic_symtab): Likewise.
1580 (Layout::assign_local_dynsym_offsets): Likewise.
1581 (Layout::sized_create_version_sections): Likewise.
1582 (Layout::create_interp): Likewise.
1583 (Layout::finish_dynamic_section): Likewise.
1584 (Layout::set_dynamic_symbol_size): Likewise.
1586 2011-07-08 Ian Lance Taylor <iant@google.com>
1589 * options.h (class General_options): Add --unresolved-symbols.
1590 * target-reloc.h (issue_undefined_symbol_error): Check
1591 --unresolved-symbols. Add comments.
1593 2011-07-08 Ian Lance Taylor <iant@google.com>
1595 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1596 expression more complex.
1598 2011-07-08 Ian Lance Taylor <iant@google.com>
1601 * target-reloc.h (issue_undefined_symbol_error): New inline
1602 function, broken out of relocate_section.
1603 (relocate_section): Call issue_undefined_symbol_error.
1604 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1605 there is no TLS segment if we are about to issue an undefined
1607 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1609 2011-07-08 Ian Lance Taylor <iant@google.com>
1612 * resolve.cc (Symbol_table::should_override): Add fromtype
1613 parameter. Change all callers. Give error when linking together
1614 TLS and non-TLS symbol.
1615 (Symbol_table::should_override_with_special): Add fromtype
1616 parameter. Change all callers.
1617 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1618 there is no TLS segment if we have reported some errors.
1619 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1621 2011-07-08 Ian Lance Taylor <iant@google.com>
1624 * target.h (Target::plt_address_for_global): New function.
1625 (Target::plt_address_for_local): New function.
1626 (Target::plt_section_for_global): Remove.
1627 (Target::plt_section_for_local): Remove.
1628 (Target::do_plt_address_for_global): New virtual function.
1629 (Target::do_plt_address_for_local): New virtual function.
1630 (Target::do_plt_section_for_global): Remove.
1631 (Target::do_plt_section_for_local): Remove.
1632 (Target::register_global_plt_entry): Add Symbol_table and Layout
1634 * output.cc (Output_data_got::Got_entry::write): Use
1635 plt_address_for_global and plt_address_for_local.
1636 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1637 address of output section.
1638 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1639 got_irelative_, and irelative_count_ fields. Update
1641 (Output_data_plt_i386::has_irelative_section): New function.
1642 (Output_data_plt_i386::entry_count): Add irelative_count_.
1643 (Output_data_plt_i386::set_final_data_size): Likewise.
1644 (class Target_i386): Add got_irelative_ and rel_irelative_
1645 fields. Update declarations.
1646 (Target_i386::Target_i386): Initialize new fields.
1647 (Target_i386::do_plt_address_for_global): New function replacing
1648 do_plt_section_for_global.
1649 (Target_i386::do_plt_address_for_local): New function replacing
1650 do_plt_section_for_local.
1651 (Target_i386::got_section): Create got_irelative_.
1652 (Target_i386::rel_irelative_section): New function.
1653 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1654 fields. Don't define __rel_iplt_{start,end}.
1655 (Output_data_plt_i386::add_entry): Add symtab and layout
1656 parameters. Change all callers. Use different PLT and GOT for
1658 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1659 layout parameters. Change all callers. Use different PLT and
1661 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1662 (Output_data_plt_i386::rel_irelative): New function.
1663 (Output_data_plt_i386::address_for_global): New function.
1664 (Output_data_plt_i386::address_for_local): New function.
1665 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1666 IRELATIVE GOT when changing IFUNC GOT entries.
1667 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1669 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1670 if we didn't create an IRELATIVE GOT.
1671 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1672 plt_address_for_local.
1673 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1674 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1675 got_irelative_, and irelative_count_ fields. Update
1677 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1678 Initialize new fields. Remove symtab parameter. Change all
1680 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1682 (Output_data_plt_x86_64::has_irelative_section): New function.
1683 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1684 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1685 fields. Update declarations.
1686 (Target_x86_64::Target_x86_64): Initialize new fields.
1687 (Target_x86_64::do_plt_address_for_global): New function replacing
1688 do_plt_section_for_global.
1689 (Target_x86_64::do_plt_address_for_local): New function replacing
1690 do_plt_section_for_local.
1691 (Target_x86_64::got_section): Create got_irelative_.
1692 (Target_x86_64::rela_irelative_section): New function.
1693 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1694 all callers. Don't create __rel_iplt_{start,end}.
1695 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1696 parameters. Change all callers. Use different PLT and GOT for
1698 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1699 layout parameters. Change all callers. Use different PLT and
1701 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1702 parameters. Change all callers. Use different PLT and GOT for
1704 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1705 (Output_data_plt_x86_64::rela_irelative): New function.
1706 (Output_data_plt_x86_64::address_for_global): New function.
1707 (Output_data_plt_x86_64::address_for_local): New function.
1708 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1709 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1710 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1711 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1713 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1715 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1716 symbols if we didn't create an IRELATIVE GOT.
1717 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1718 plt_address_for_local.
1719 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1720 * testsuite/ifuncvar1.c: New test file.
1721 * testsuite/ifuncvar2.c: New test file.
1722 * testsuite/ifuncvar3.c: New test file.
1723 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1724 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1725 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1726 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1727 * testsuite/Makefile.in: Rebuild.
1729 2011-07-07 Cary Coutant <ccoutant@google.com>
1731 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1732 (two_file_test_1_ndebug.o): Likewise.
1733 (two_file_test_1b_ndebug.o): Likewise.
1734 (two_file_test_2_ndebug.o): Likewise.
1735 (two_file_test_main_ndebug.o): Likewise.
1736 (incremental_test_2): Link with no-debug versions.
1738 2011-07-06 Cary Coutant <ccoutant@google.com>
1740 * gold/incremental.cc
1741 (Output_section_incremental_inputs::write_info_blocks): Check for
1742 hidden and internal symbols.
1744 2011-07-06 Cary Coutant <ccoutant@google.com>
1746 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1747 Check disposition for startup file.
1748 (Incremental_inputs::report_command_line): Ignore
1749 --incremental-startup-unchanged option.
1750 * options.cc (General_options::parse_incremental_startup_unchanged):
1752 (General_options::General_options): Initialize new data member.
1753 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1754 (General_options): Add --incremental-startup-unchanged option.
1755 (General_options::incremental_startup_disposition): New function.
1756 (General_options::incremental_startup_disposition_): New data member.
1758 2011-07-06 Cary Coutant <ccoutant@google.com>
1760 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1761 input file index to Script_info ctor.
1762 (Sized_incremental_binary::do_file_has_changed): Find the
1763 command-line argument for files named in scripts.
1764 * incremental.h (Script_info::Script_info): New ctor
1765 with input file index.
1766 (Script_info::input_file_index): New function.
1767 (Script_info::input_file_index_): New data member.
1768 (Incremental_binary::get_library): Add const.
1769 (Incremental_binary::get_script_info): Add const.
1770 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1771 * testsuite/Makefile.am (incremental_test_5): New test case.
1772 (incremental_test_6): New test case.
1773 * testsuite/Makefile.in: Regenerate.
1775 2011-07-06 Cary Coutant <ccoutant@google.com>
1777 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1778 debug output when command lines differ.
1780 2011-07-06 Cary Coutant <ccoutant@google.com>
1782 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1783 --incremental-patch option.
1784 * layout.cc (Free_list::allocate): Extend allocation beyond original
1786 (Layout::make_output_section): Mark sections that should get
1788 * options.cc (parse_percent): New function.
1789 * options.h (parse_percent): New function.
1790 (DEFINE_percent): New macro.
1791 (General_options): Add --incremental-patch option.
1792 * output.cc (Output_section::Output_section): Initialize new data
1794 (Output_section::add_input_section): Print section name when out
1796 (Output_section::add_output_section_data): Likewise.
1797 (Output_section::set_final_data_size): Add patch space when
1798 doing --incremental-full.
1799 (Output_section::do_reset_address_and_file_offset): Remove patch
1801 (Output_segment::set_section_list_addresses): Print debug output
1802 only if --incremental-update.
1803 * output.h (Output_section::set_is_patch_space_allowed): New function.
1804 (Output_section::is_patch_space_allowed_): New data member.
1805 (Output_section::patch_space_): New data member.
1806 * parameters.cc (Parameters::incremental_full): New function.
1807 * parameters.h (Parameters::incremental_full): New function
1808 * testsuite/Makefile.am (incremental_test_2): Add test for
1809 --incremental-patch option.
1810 * testsuite/Makefile.in: Regenerate.
1811 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1812 (t18): Remove function body.
1814 2011-07-05 Doug Kwan <dougkwan@google.com>
1817 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1818 Arm_Address type for relocation result.
1819 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1821 (Arm_relocate_functions::abs32): Use unaligned access.
1822 (Arm_relocate_functions::rel32): Ditto.
1823 (Arm_relocate_functions::prel31): Ditto.
1824 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1825 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1826 static data relocations.
1827 * testsuite/Makefile.in: Regnerate.
1828 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1830 2011-07-05 Ian Lance Taylor <iant@google.com>
1833 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1834 symbols if necessary.
1835 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1837 2011-07-05 Ian Lance Taylor <iant@google.com>
1840 * resolve.cc (Symbol::override_base_with_special): Simply override
1841 version with special symbol version, ignoring previous version.
1843 2011-07-05 Ian Lance Taylor <iant@google.com>
1845 * object.cc (Sized_relobj_file::include_section_group): Add
1846 information to comment about signature location.
1848 2011-07-02 Ian Lance Taylor <iant@google.com>
1851 * options.h (class General_options): Add -f and -F.
1852 * options.cc (General_options::finalize): Fatal error if -f/-F
1853 are used without -shared.
1854 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1856 2011-07-02 Ian Lance Taylor <iant@google.com>
1858 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1860 2011-07-01 Ian Lance Taylor <iant@google.com>
1864 * resolve.cc (Symbol::override_base_with_special): Don't override
1865 the version if the overriding symbol has a different name.
1866 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1867 all callers. If we give an error about an undefined version,
1868 define the base version if necessary.
1869 * dynobj.h (class Versions): Update declaration.
1870 * testsuite/weak_alias_test_5.cc: New file.
1871 * testsuite/weak_alias_test.script: New file.
1872 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1873 and versioned_alias have the right value, and call t2.
1874 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1875 weak_alias_test_5.so.
1876 (weak_alias_test_LDADD): Likewise.
1877 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1878 * testsuite/Makefile.in: Rebuild.
1880 2011-07-01 Ian Lance Taylor <iant@google.com>
1883 * options.h (class General_options): Support -z notext.
1884 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1886 (two_file_shared_nonpic.so): Likewise.
1887 (two_file_shared_mixed.so): Likewise.
1888 (two_file_shared_mixed_1.so): Likewise.
1889 (weak_undef_lib_nonpic.so): Likewise.
1890 (alt/weak_undef_lib_nonpic.so): Likewise.
1891 (tls_test_shared_nonpic.so): Likewise.
1892 * testsuite/Makefile.in: Rebuild.
1894 2011-07-01 Ian Lance Taylor <iant@google.com>
1897 * configure.ac: Test whether static linking works, setting
1898 the automake conditional HAVE_STATIC.
1899 * testsuite/Makefile.am: Disable tests using -static if
1900 HAVE_STATIC is not true.
1901 * configure, testsuite/Makefile.in: Rebuild.
1903 2011-07-01 Ian Lance Taylor <iant@google.com>
1906 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1907 Assert if we see DW_EH_PE_indirect.
1908 * target.h (Target::ehframe_datarel_base): New function.
1909 (Target::do_ehframe_datarel_base): New target function.
1910 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1911 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1914 2011-07-01 Ian Lance Taylor <iant@google.com>
1917 * options.h (class General_options): Add
1918 --ld-generated-unwind-info.
1919 * ehframe.cc (Fde::write): Add address parameter. Change all
1920 callers. If associated with PLT, fill in address and size.
1921 (Cie::set_output_offset): Only add merge mapping if there is an
1923 (Cie::write): Add address parameter. Change all callers.
1924 (Eh_frame::add_ehframe_for_plt): New function.
1925 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1926 input_offset_ fields into union u_, with new plt field.
1927 (Fde::Fde): Adjust for new union field.
1928 (Fde::Fde) [Output_data version]: New constructor.
1929 (Fde::add_mapping): Only add merge mapping if there is an object.
1930 (class Cie): Update declarations.
1931 (class Eh_frame): Declare add_ehframe_for_plt.
1932 * layout.cc (Layout::layout_eh_frame): Break out code into
1933 make_eh_frame_section, and call it.
1934 (Layout::make_eh_frame_section): New function.
1935 (Layout::add_eh_frame_for_plt): New function.
1936 * layout.h (class Layout): Update declarations.
1937 * merge.cc (Merge_map::add_mapping): Add assertion.
1938 * i386.cc: Include "dwarf.h".
1939 (class Output_data_plt_i386): Make first_plt_entry,
1940 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1941 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1942 and plt_eh_frame_fde.
1943 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1944 boundary. Call add_eh_frame_for_plt if appropriate.
1945 * x86_64.cc: Include "dwarf.h".
1946 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1947 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1948 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1949 and plt_eh_frame_fde.
1950 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1953 2011-06-29 Ian Lance Taylor <iant@google.com>
1956 * object.cc (Sized_relobj_file::layout_section): Change shdr
1957 parameter to be const.
1958 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1960 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1961 appropriate. Call layout_eh_frame_section.
1962 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1964 * object.h (class Sized_relobj_file): Update declarations.
1966 2011-06-29 Ian Lance Taylor <iant@google.com>
1969 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1971 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1973 2011-06-29 Ian Lance Taylor <iant@google.com>
1976 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1978 * layout.cc (Layout::layout_eh_frame): Likewise.
1980 2011-06-29 Ian Lance Taylor <iant@google.com>
1983 * layout.cc (Layout::symtab_section_shndx): New function.
1984 * layout.h (class Layout): Declare symtab_section_shndx.
1985 * output.cc (Output_section::write_header): Call it.
1987 2011-06-29 Ian Lance Taylor <iant@google.com>
1990 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1991 symbols which are not used in a relocation.
1993 2011-06-28 Ian Lance Taylor <iant@google.com>
1996 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1997 script create indistinguishable segments.
1998 (Layout::set_segment_offsets): Use stable_sort when sorting
1999 segments. Pass this to Compare_segments constructor.
2000 * layout.h (class Layout): Make segment_precedes non-static.
2001 (class Compare_segments): Change from struct to class. Add
2002 layout_ field. Add constructor.
2003 * script-sections.cc
2004 (Script_sections::attach_sections_using_phdrs_clause): Rename
2005 local orphan to is_orphan. Don't report failure to put empty
2006 section in segment. On attachment failure, report name of
2007 section, and attach to first PT_LOAD segment.
2009 2011-06-28 Ian Lance Taylor <iant@google.com>
2012 * target-select.cc (Target_selector::Target_selector): Add
2013 emulation parameter. Change all callers.
2014 (select_target_by_bfd_name): Rename from select_target_by_name.
2016 (select_target_by_emulation): New function.
2017 (supported_emulation_names): New function.
2018 * target-select.h (class Target_selector): Add emulation_ field.
2019 Update declarations.
2020 (Target_selector::recognize_by_bfd_name): Rename from
2021 recognize_by_name. Change all callers.
2022 (Target_selector::supported_bfd_names): Rename from
2023 supported_names. Change all callers.
2024 (Target_selector::recognize_by_emulation): New function.
2025 (Target_selector::supported_emulations): New function.
2026 (Target_selector::emulation): New function.
2027 (Target_selector::do_recognize_by_bfd_name): Rename from
2028 do_recognize_by_name. Change all callers.
2029 (Target_selector::do_supported_bfd_names): Rename from
2030 do_supported_names. Change all callers.
2031 (Target_selector::do_recognize_by_emulation): New function.
2032 (Target_selector::do_supported_emulations): New function.
2033 (select_target_by_bfd_name): Change name in declaration.
2034 (select_target_by_emulation): Declare.
2035 (supported_emulation_names): Declare.
2036 * parameters.cc (parameters_force_valid_target): Try to find
2037 target based on emulation from -m option.
2038 * options.h (class General_options): Change doc string for -m.
2039 * options.cc (help): Print emulations.
2040 (General_options::parse_V): Likewise.
2041 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2042 Add emulation parameter. Change all callers.
2044 2011-06-28 Ian Lance Taylor <iant@google.com>
2046 * target.h (class Target): Add osabi_ field.
2047 (Target::osabi): New function.
2048 (Target::set_osabi): New function.
2049 (Target::Target): Initialize osabi_.
2050 (Target::do_adjust_elf_header): Make pure virtual.
2051 (Sized_target::do_adjust_elf_header): Declare.
2052 * target.cc (Sized_target::do_adjust_elf_header): New function.
2053 (class Sized_target): Instantiate all versions.
2054 * freebsd.h (class Target_freebsd): Remove.
2055 (Target_selector_freebsd::do_recognize): Call set_osabi on
2057 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2058 (Target_selector_freebsd::set_osabi): Remove.
2059 * i386.cc (class Target_i386): Inherit from Sized_target rather
2060 than Target_freebsd.
2061 * x86_64.cc (class Target_x86_64): Likewise.
2063 2011-06-28 Ian Lance Taylor <iant@google.com>
2065 * target.h (Target::can_check_for_function_pointers): Rewrite.
2067 (Target::can_icf_inline_merge_sections): Likewise.
2068 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2069 (Target::Target_info): Add can_icf_inline_merge_sections field.
2070 (Target::do_can_check_for_function_pointers): New virtual
2072 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2073 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2074 from can_check_for_function_pointers, move in file.
2075 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2076 section_may_have_icf_unsafe_poineters, move in file.
2077 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2078 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2079 Rename from can_check_for_function_pointers, move in file.
2080 (Target_i386::can_icf_inline_merge_sections): Remove.
2081 (Target_i386::i386_info): Initialize
2082 can_icf_inline_merge_sections.
2083 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2084 Initialize can_icf_inline_merge_sections.
2085 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2086 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2087 Rename from can_check_for_function_pointers, move in file.
2088 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2089 (Target_x86_64::x86_64_info): Initialize
2090 can_icf_inline_merge_sections.
2091 * testsuite/testfile.cc (Target_test::test_target_info):
2093 * icf.cc (get_section_contents): Correct formatting.
2095 2011-06-27 Ian Lance Taylor <iant@google.com>
2097 * symtab.cc (Symbol::versioned_name): New function.
2098 (Symbol_table::add_to_final_symtab): Use versioned_name when
2100 (Symbol_table::sized_write_symbol): Likewise.
2101 * symtab.h (class Symbol): Declare versioned_name.
2102 * stringpool.h (class Stringpool_template): Add variant of add
2103 which takes a std::basic_string.
2104 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2105 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2106 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2107 (ver_test_12.o): New target.
2108 * testsuite/Makefile.in: Rebuild.
2110 2011-06-27 Doug Kwan <dougkwan@google.com>
2112 * arm.cc (Arm_relocate_functions::thm_jump8,
2113 Arm_relocate_functions::thm_jump11): Use a wider signed
2114 type to compute offset.
2115 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2117 * testsuite/Makefile.in: Regenerate.
2118 * testsuite/arm_branch_in_range.sh: Check test results of
2119 arm_thm_jump11 and arm_thm_jump8.
2120 * testsuite/arm_thm_jump11.s: New test source file.
2121 * testsuite/arm_thm_jump11.t: New linker script.
2122 * testsuite/arm_thm_jump8.s: New test source file.
2123 * testsuite/arm_thm_jump8.t: New linker script.
2125 2011-06-24 Ian Lance Taylor <iant@google.com>
2127 * layout.cc: Include "object.h".
2128 (ctors_sections_in_init_array): New static variable.
2129 (Layout::is_ctors_in_init_array): New function.
2130 (Layout::layout): Add entry to ctors_sections_in_init_array if
2132 * layout.h (class Layout): Declare is_ctors_in_init_array.
2133 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2134 is_ctors_reverse_view is set.
2135 (Sized_relobj_file::write_sections): Add layout parameter. Change
2136 all callers. Set is_ctors_reverse_view field of View_size.
2137 (Sized_relobj_file::reverse_words): New function.
2138 * object.h (Sized_relobj_file::View_size): Add
2139 is_ctors_reverse_view field.
2140 (class Sized_relobj_file): Update declarations.
2141 * testsuite/initpri3.c: New test.
2142 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2144 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2145 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2146 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2147 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2148 * testsuite/Makefile.in: Rebuild.
2150 2011-06-24 Cary Coutant <ccoutant@google.com>
2152 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2153 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2154 (debug_msg_cdebug.err): New targets.
2155 * testsuite/Makefile.in: Regenerate.
2156 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2157 Fix checks for link with shared library.
2159 2011-06-24 Doug Kwan <dougkwan@google.com>
2161 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2162 skip empty text sections.
2163 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2165 2011-06-22 Ian Lance Taylor <iant@google.com>
2168 * options.h (class General_options): Add --ctors-in-init-array.
2169 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2170 friends as SHT_PROGBITS for merging sections.
2171 (Layout::layout): Remove special handling of .init_array and
2172 friends. Don't sort if doing relocatable link. Sort for .ctors
2173 and .dtors if ctors_in_init_array.
2174 (Layout::make_output_section): Force correct section types for
2175 .init_array and friends. Don't sort if doing relocatable link,
2176 Don't sort .ctors and .dtors if ctors_in_init_array.
2177 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2178 (Layout::output_section_name): Add relobj parameter. Change all
2179 callers. Handle .ctors. and .dtors. in code rather than table.
2180 Handle .ctors and .dtors if ctors_in_init_array.
2181 (Layout::match_file_name): New function, moved from output.cc.
2182 * layout.h (class Layout): Update declarations.
2183 * output.cc: Include "layout.h".
2184 (Input_section_sort_entry::get_priority): New function.
2185 (Input_section_sort_entry::match_file_name): Just call
2186 Layout::match_file_name.
2187 (Output_section::Input_section_sort_init_fini_compare::operator()):
2188 Handle .ctors and .dtors. Sort by explicit priority rather than
2190 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2191 * testsuite/initpri2.c: New test.
2192 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2193 (check_PROGRAMS): Add initpri2.
2194 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2195 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2196 * configure, testsuite/Makefile.in: Rebuild.
2198 2011-06-19 Ian Lance Taylor <iant@google.com>
2201 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2202 .interp section to a PT_INTERP segment even if we have seen a
2203 --dynamic-linker option. Don't do it if we have seen a PHDRS
2204 clause in a linker script.
2205 (Layout::finalize): Don't create a .interp section if we've
2206 already create a PT_INTERP segment.
2207 (Layout::create_interp): Always call choose_output_section (revert
2208 patch of 2011-06-17). Don't create PT_INTERP segment.
2209 * script-sections.cc
2210 (Script_sections::create_note_and_tls_segments): Add a .interp
2211 section to a PT_INTERP segment even if we have seen a
2212 --dynamic-linker option.
2214 2011-06-18 Ian Lance Taylor <iant@google.com>
2216 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2217 merely because a non-PT_LOAD segment has a dynamic reloc.
2219 2011-06-18 Ian Lance Taylor <iant@google.com>
2221 * layout.cc (Layout::finish_dynamic_section): Don't create
2222 DT_FLAGS entry if not needed.
2224 2011-06-18 Ian Lance Taylor <iant@google.com>
2227 * layout.cc (Layout::layout_eh_frame): Correct handling of
2228 writable .eh_frame section.
2230 2011-06-17 Ian Lance Taylor <iant@google.com>
2233 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2234 symbol is redefined with the exact same object and value.
2236 2011-06-17 Ian Lance Taylor <iant@google.com>
2239 * layout.h (class Layout): Add interp_segment_ field.
2240 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2241 (Layout::attach_allocated_section_to_segment): If making shared
2242 library, put .interp section in PT_INTERP segment.
2243 (Layout::finalize): Also call create_interp if -dynamic-linker
2245 (Layout::create_interp): Assert that there is no PT_INTERP
2246 segment. If not using a SECTIONS clause, use make_output_section.
2247 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2248 * script-sections.cc
2249 (Script_sections::create_note_and_tls_segments): If making shared
2250 library, put .interp section in PT_INTERP segment.
2252 2011-06-17 Ian Lance Taylor <iant@google.com>
2254 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2255 when making a shared library.
2257 2011-06-17 Ian Lance Taylor <iant@google.com>
2259 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2260 parameter. Change all callers. Don't issue warning about PC32
2261 against locally defined symbol.
2263 2011-06-16 Ian Lance Taylor <iant@google.com>
2265 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2266 occurs in same object.
2268 2011-06-14 Alan Modra <amodra@gmail.com>
2270 * po/POTFILES.in: Regenerate.
2272 2011-06-09 Ian Lance Taylor <iant@google.com>
2274 * script-sections.cc
2275 (Orphan_output_section::set_section_addresses): For a relocatable
2276 link set address to 0.
2278 2011-06-09 Cary Coutant <ccoutant@google.com>
2281 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2282 used with --compress-debug-sections.
2283 * gold/object.cc (Sized_relobj_file::do_layout): Report
2284 uncompressed size of compressed input sections.
2286 2011-06-08 Cary Coutant <ccoutant@google.com>
2289 * testsuite/two_file_test_2_v1.cc: Change initialization of
2290 v2 to keep it in .data.
2292 2011-06-07 Cary Coutant <ccoutant@google.com>
2294 * common.cc (Symbol_table::do_allocate_commons_list): Call
2296 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2297 (Errors::fallback): New function.
2298 (gold_fallback): New function.
2299 * errors.h (Errors::fallback): New function.
2300 * gold.cc (gold_exit): Change status parameter to enum; adjust
2302 (queue_initial_tasks): Call gold_fallback.
2303 * gold.h: Include cstdlib.
2304 (Exit_status): New enum type.
2305 (gold_exit): Change status parameter to enum.
2306 (gold_fallback): New function.
2307 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2308 (Layout::create_symtab_sections): Likewise.
2309 (Layout::create_shdrs): Likewise.
2310 * main.cc (main): Adjust call to gold_exit.
2311 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2312 (Output_data_got::add_got_entry_pair): Likewise.
2313 (Output_section::add_input_section): Likewise.
2314 (Output_section::add_output_section_data): Likewise.
2315 (Output_segment::set_section_list_addresses): Likewise.
2316 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2318 2011-06-07 Cary Coutant <ccoutant@google.com>
2320 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2321 for incremental links.
2322 * output.cc (Output_segment::set_section_list_addresses): Remove
2323 FIXME and test for TLS or BSS.
2325 2011-06-07 Cary Coutant <ccoutant@google.com>
2327 * testsuite/Makefile.am: Add incremental_copy_test,
2328 incremental_common_test_1.
2329 * testsuite/Makefile.in: Regenerate.
2330 * testsuite/common_test_1_v1.c: New source file.
2331 * testsuite/common_test_1_v2.c: New source file.
2332 * testsuite/copy_test_v1.cc: New source file.
2334 2011-06-07 Cary Coutant <ccoutant@google.com>
2336 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2337 update, allocate common from bss section's free list.
2338 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2339 linker-defined symbols.
2340 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2341 Skip GOT and PLT entries that are no longer referenced.
2342 (Output_section_incremental_inputs::write_info_blocks): Mark
2343 linker-defined symbols.
2344 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2345 * output.cc (Output_section::allocate): New function.
2346 * output.h (Output_section::allocate): New function.
2347 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2348 linker-defined symbols.
2349 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2350 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2351 (Symbol::init_base_output_data): Likewise.
2352 (Symbol::init_base_output_segment): Likewise.
2353 (Symbol::init_base_constant): Likewise.
2354 (Sized_symbol::init_output_data): Likewise.
2355 (Sized_symbol::init_output_segment): Likewise.
2356 (Sized_symbol::init_constant): Likewise.
2357 (Symbol_table::do_define_in_output_data): Likewise.
2358 (Symbol_table::do_define_in_output_segment): Likewise.
2359 (Symbol_table::do_define_as_constant): Likewise.
2360 * symtab.h (Symbol::is_predefined): New function.
2361 (Symbol::init_base_output_data): Add is_predefined parameter.
2362 (Symbol::init_base_output_segment): Likewise.
2363 (Symbol::init_base_constant): Likewise.
2364 (Symbol::is_predefined_): New data member.
2365 (Sized_symbol::init_output_data): Add is_predefined parameter.
2366 (Sized_symbol::init_output_segment): Likewise.
2367 (Sized_symbol::init_constant): Likewise.
2368 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2370 2011-06-07 Cary Coutant <ccoutant@google.com>
2372 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2373 instead of emit_copy_reloc.
2374 (Copy_relocs::emit_copy_reloc): Refactor.
2375 (Copy_relocs::make_copy_reloc): New function.
2376 (Copy_relocs::add_copy_reloc): Remove.
2377 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2379 (Copy_relocs::make_copy_reloc): New function.
2380 (Copy_relocs::add_copy_reloc): Remove.
2381 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2382 unchanged input files.
2383 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2384 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2385 Reserve BSS space for COPY relocations.
2386 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2387 (Output_section_incremental_inputs::write_info_blocks): Record
2388 whether a symbol is copied from a shared object.
2389 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2390 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2391 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2392 (Incremental_input_entry_reader::get_output_symbol_index): Add
2394 (Incremental_binary::emit_copy_relocs): New function.
2395 (Incremental_binary::do_emit_copy_relocs): New function.
2396 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2398 (Sized_incremental_binary::add_copy_reloc): New function.
2399 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2400 (Sized_incremental_binary::Copy_reloc): New struct.
2401 (Sized_incremental_binary::Copy_relocs): New typedef.
2402 (Sized_incremental_binary::copy_relocs_): New data member.
2403 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2404 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2405 * target.h (Sized_target::emit_copy_reloc): New function.
2406 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2408 2011-06-02 Cary Coutant <ccoutant@google.com>
2411 * gold/archive.cc (Archive::Archive): Initialize new data member.
2412 (Archive::include_all_members): Return if archive has already been
2414 * gold/archive.h (Archive::include_all_members_): New data member.
2416 2011-06-02 Nick Clifton <nickc@redhat.com>
2418 * dynobj.h: Fix spelling mistake in comment.
2419 * output.cc: Likewise.
2421 2011-05-31 Doug Kwan <dougkwan@google.com>
2425 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2426 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2427 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2428 redundant arm_exidx_test.so.
2429 * testsuite/Makefile.in: Regenerate.
2430 (check_SCRIPTS): Add pr12826.sh
2431 (check_DATA): Add pr12826.stdout
2432 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2433 * testsuite/pr12826.sh: New file.
2434 * testsuite/pr12826_1.s: Ditto.
2435 * testsuite/pr12826_1.s: Ditto.
2437 2011-05-30 Ian Lance Taylor <iant@google.com>
2439 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2442 2011-05-29 Ian Lance Taylor <iant@google.com>
2445 * testsuite/Makefile.am: Use different file name for two_file_test
2446 temporary file for each incremental test.
2447 * testsuite/Makefile.in: Rebuild.
2449 2011-05-29 Ian Lance Taylor <iant@google.com>
2451 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2452 binary input file is empty.
2454 2011-05-27 Ian Lance Taylor <iant@google.com>
2456 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2457 (ver_test_9.so): Likewise.
2458 * testsuite/Makefile.in: Rebuild.
2460 2011-05-26 Cary Coutant <ccoutant@google.com>
2462 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2463 * incremental.cc (Incremental_inputs::report_input_section): Fix
2464 comment, indentation.
2465 (Incremental_inputs::report_comdat_group): New function.
2466 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2467 of data for incremental input file entry.
2468 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2469 group count, COMDAT group signatures.
2470 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2471 an unchanged input file.
2472 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2473 Initialize new data member.
2474 (Incremental_object_entry::add_comdat_group): New function.
2475 (Incremental_object_entry::get_comdat_group_count): New function.
2476 (Incremental_object_entry::get_comdat_signature_key): New function.
2477 (Incremental_object_entry::groups_): New data member.
2478 (Incremental_inputs::report_comdat_group): New function.
2479 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2480 data for incremental input file entry.
2481 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2482 (Incremental_input_entry_reader::get_input_section): Adjust size of
2483 data for incremental input file entry.
2484 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2485 (Incremental_input_entry_reader::get_comdat_group_signature): New
2487 * object.cc (Sized_relobj::include_section_group): Report kept
2488 COMDAT groups for incremental links.
2490 2011-05-24 David Meyer <pdox@google.com>
2492 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2493 with name parameter. Add found_name parameter.
2494 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2495 * dirsearch.h (class Dirsearch): Update declaration.
2497 2011-05-24 Ian Lance Taylor <iant@google.com>
2499 * archive.cc (Library_base::should_include_member): Pull in object
2500 from archive if it defines the entry symbol.
2501 * parameters.cc (Parameters::entry): New function.
2502 * parameters.h (class Parameters): Declare entry.
2503 * output.h (class Output_file_header): Remove entry_ field.
2504 * output.cc (Output_file_header::Output_file_header): Remove entry
2505 parameter. Change all callers.
2506 (Output_file_header::entry): Use parameters->entry.
2507 * gold.cc (queue_middle_tasks): Likewise.
2508 * plugin.cc (Plugin_hook::run): Likewise.
2510 2011-05-24 Cary Coutant <ccoutant@google.com>
2512 * gold.cc (queue_initial_tasks): Pass incremental base filename
2513 to Output_file::open_base_file; don't print error message.
2514 * incremental-dump.cc (main): Adjust call to
2515 Output_file::open_for_modification.
2516 * incremental-dump.cc (main): Likewise.
2517 * incremental.cc (Incremental_inputs::report_command_line):
2518 Ignore --incremental-base option when comparing command lines.
2519 Ignore parameter when given as separate argument.
2520 * options.h (class General_options): Add --incremental-base.
2521 * output.cc (Output_file::Output_file):
2522 (Output_file::open_base_file): Add base_name and writable parameters;
2523 read base file into new file; print error message here.
2524 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2526 * output.h (Output_file::open_for_modification): Rename to...
2527 (Output_file::open_base_file): ...this; add base_name and
2528 writable parameters; adjust all callers.
2529 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2531 * testsuite/Makefile.am (incremental_test_4): Test
2533 * testsuite/Makefile.in: Regenerate.
2535 2011-05-24 Cary Coutant <ccoutant@google.com>
2537 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2539 * testsuite/Makefile.in: Regenerate.
2540 * testsuite/two_file_test_1_v1.cc: New test source file.
2541 * testsuite/two_file_test_1b_v1.cc: New test source file.
2542 * testsuite/two_file_test_2_v1.cc: New test source file.
2544 2011-05-24 Cary Coutant <ccoutant@google.com>
2546 * dynobj.h (Dynobj::do_dynobj): New function.
2547 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2548 flag and soname for shared objects.
2549 * incremental.cc (Incremental_inputs::report_object): Make
2550 either Incremental_object_entry or Incremental_dynobj_entry; add
2551 soname to string table.
2552 (Incremental_inputs::report_input_section): Add assertion.
2553 (Output_section_incremental_inputs::set_final_data_size): Adjust
2554 type of input file entry for shared libraries; adjust size of
2555 shared library info entry.
2556 (Output_section_incremental_inputs::write_input_files): Write
2557 as_needed flag for shared libraries.
2558 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2559 of input file entry for shared libraries; write soname.
2560 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2561 soname from incremental info.
2562 * incremental.h (enum Incremental_input_flags): Add
2563 INCREMENTAL_INPUT_AS_NEEDED.
2564 (Incremental_input_entry::Incremental_input_entry): Initialize new
2566 (Incremental_input_entry::set_as_needed): New function.
2567 (Incremental_input_entry::as_needed): New function.
2568 (Incremental_input_entry::do_dynobj_entry): New function.
2569 (Incremental_input_entry::as_needed_): New data member.
2570 (Incremental_object_entry::Incremental_object_entry): Don't check
2572 (Incremental_object_entry::do_type): Likewise.
2573 (class Incremental_dynobj_entry): New class.
2574 (Incremental_input_entry_reader::as_needed): New function.
2575 (Incremental_input_entry_reader::get_soname): New function.
2576 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2577 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2578 size of shared library info entry.
2579 * layout.cc (Layout::finish_dynamic_section): Don't test for
2580 incremental link when adding DT_NEEDED entries.
2581 * object.h (Object::Object): Initialize new data member.
2582 (Object::dynobj): New function.
2583 (Object::set_as_needed): New function.
2584 (Object::as_needed): New function.
2585 (Object::do_dynobj): New function.
2586 (Object::as_needed_): New data member.
2588 2011-05-24 Cary Coutant <ccoutant@google.com>
2590 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2591 info; adjust display of GOT entries.
2592 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2593 vector of input objects; remove file_status_.
2594 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2595 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2596 got_plt reader; call target hooks to reserve GOT entries.
2597 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2598 of input file info header and GOT info entry.
2599 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2601 (Got_plt_view_info::got_descriptor): Remove.
2602 (Got_plt_view_info::sym_index): New data member.
2603 (Got_plt_view_info::input_index): New data member.
2604 (Local_got_offset_visitor::visit): Write input file index.
2605 (Global_got_offset_visitor::visit): Write 0 for input file index.
2606 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2607 with sym_index and input_index.
2608 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2609 incremental info GOT entry; replace got_descriptor with input_index.
2610 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2611 map from input file index to object.
2612 (Sized_relobj_incr::do_layout): Replace direct data member reference
2613 with accessor function.
2614 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2615 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2616 Adjust size of input file info header.
2617 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2618 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2619 (Incremental_input_entry_reader::get_input_section): Adjust size of
2620 input file info header.
2621 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2622 of incremental info GOT entry.
2623 (Incremental_got_plt_reader::get_got_desc): Remove.
2624 (Incremental_got_plt_reader::get_got_symndx): New function.
2625 (Incremental_got_plt_reader::get_got_input_index): New function.
2626 (Sized_incremental_binary::Sized_incremental_binary): Remove
2627 file_status_; add input_objects_.
2628 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2629 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2630 (Sized_incremental_binary::file_is_unchanged): Remove.
2631 (Sized_incremental_binary::set_input_object): New function.
2632 (Sized_incremental_binary::input_object): New function.
2633 (Sized_incremental_binary::file_status_): Remove.
2634 (Sized_incremental_binary::input_objects_): New data member.
2635 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2637 (Sized_relobj_incr::invalid_address): Move to base class.
2638 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2640 (Sized_relobj_incr::do_output_section_offset): Likewise.
2641 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2642 (Sized_relobj_incr::section_offsets_): Likewise.
2643 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2645 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2646 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2647 with accessor function.
2648 (Sized_relobj_file::do_layout): Likewise.
2649 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2650 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2651 (Sized_relobj_file::compute_final_local_value): Replace refs to
2652 section_offsets_ with accessor function.
2653 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2654 * object.h (Relobj::Relobj): Initialize new data members.
2655 (Relobj::add_dyn_reloc): New function.
2656 (Relobj::first_dyn_reloc): New function.
2657 (Relobj::dyn_reloc_count): New function.
2658 (Relobj::first_dyn_reloc_): New data member.
2659 (Relobj::dyn_reloc_count_): New data member.
2660 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2662 (Sized_relobj::Address): New typedef.
2663 (Sized_relobj::invalid_address): Move here from child class.
2664 (Sized_relobj::Sized_relobj): Initialize new data members.
2665 (Sized_relobj::sized_relobj): New function.
2666 (Sized_relobj::is_output_section_offset_invalid): Move here from
2668 (Sized_relobj::get_output_section_offset): Likewise.
2669 (Sized_relobj::local_has_got_offset): Likewise.
2670 (Sized_relobj::local_got_offset): Likewise.
2671 (Sized_relobj::set_local_got_offset): Likewise.
2672 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2673 (Sized_relobj::clear_got_offsets): New function.
2674 (Sized_relobj::section_offsets): Move here from child class.
2675 (Sized_relobj::do_output_section_offset): Likewise.
2676 (Sized_relobj::do_set_section_offset): Likewise.
2677 (Sized_relobj::Local_got_offsets): Likewise.
2678 (Sized_relobj::local_got_offsets_): Likewise.
2679 (Sized_relobj::section_offsets_): Likewise.
2680 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2682 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2684 (Sized_relobj_file::sized_relobj): New function
2685 (Sized_relobj_file::local_has_got_offset): Move to base class.
2686 (Sized_relobj_file::local_got_offset): Likewise.
2687 (Sized_relobj_file::set_local_got_offset): Likewise.
2688 (Sized_relobj_file::get_output_section_offset): Likewise.
2689 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2690 (Sized_relobj_file::do_output_section_offset): Likewise.
2691 (Sized_relobj_file::do_set_section_offset): Likewise.
2692 (Sized_relobj_file::Local_got_offsets): Likewise.
2693 (Sized_relobj_file::local_got_offsets_): Likewise.
2694 (Sized_relobj_file::section_offsets_): Likewise.
2695 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2697 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2698 (Output_reloc::get_symbol_index): Likewise.
2699 (Output_reloc::local_section_offset): Likewise.
2700 (Output_reloc::get_address): Likewise.
2701 (Output_reloc::symbol_value): Likewise.
2702 (Output_data_got::reserve_slot): Move to class definition.
2703 (Output_data_got::reserve_local): New function.
2704 (Output_data_got::reserve_slot_for_global): Remove.
2705 (Output_data_got::reserve_global): New function.
2706 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2707 (all constructors, two instantiations).
2708 (Output_reloc::get_relobj): New function (two instantiations).
2709 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2710 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2711 (Output_data_reloc::add_global): Adjust type of relobj.
2712 (Output_data_reloc::add_global_relative): Likewise.
2713 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2714 (Output_data_reloc::add_local): Likewise.
2715 (Output_data_reloc::add_local_relative): Likewise.
2716 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2717 (Output_data_reloc::add_local_section): Likewise.
2718 (Output_data_reloc::add_output_section): Likewise.
2719 (Output_data_reloc::add_absolute): Likewise.
2720 (Output_data_reloc::add_target_specific): Likewise.
2721 (Output_data_got::reserve_slot): Move definition here.
2722 (Output_data_got::reserve_local): New function.
2723 (Output_data_got::reserve_global): New function.
2724 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2725 section_offsets_ with accessor function.
2726 (Sized_relobj_file::write_sections): Likewise.
2727 (Sized_relobj_file::do_relocate_sections): Likewise.
2728 * target.h (Sized_target::reserve_local_got_entry): New function.
2729 (Sized_target::reserve_global_got_entry): New function.
2730 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2731 (Target_x86_64::reserve_global_got_entry): New function.
2732 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2734 2011-05-23 Cary Coutant <ccoutant@google.com>
2736 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2737 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2738 bit when checking got_type.
2739 * incremental.cc (Sized_incremental_binary::setup_readers):
2740 Store symbol table and string table locations; initialize bit vector
2741 of file status flags.
2742 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2744 (Sized_incremental_binary::do_process_got_plt): New function.
2745 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2746 (Output_section_incremental_inputs::set_final_data_size): Record
2747 file index for each input file.
2748 (Output_section_incremental_inputs::write_got_plt): Store file index
2749 instead of input entry offset for each GOT entry.
2751 (Incremental_input_entry::Incremental_input_entry): Initialize new
2753 (Incremental_input_entry::set_offset): Store file index.
2754 (Incremental_input_entry::get_file_index): New function.
2755 (Incremental_input_entry::file_index_): New data member.
2756 (Incremental_binary::process_got_plt): New function.
2757 (Incremental_binary::do_process_got_plt): New function.
2758 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2760 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2761 (Sized_incremental_binary::set_file_is_unchanged): New function.
2762 (Sized_incremental_binary::file_is_unchanged): New function.
2763 (Sized_incremental_binary::do_process_got_plt): New function.
2764 (Sized_incremental_binary::file_status_): New data member.
2765 (Sized_incremental_binary::main_symtab_loc_): New data member.
2766 (Sized_incremental_binary::main_strtab_loc_): New data member.
2767 * output.cc (Output_data_got::Got_entry::write): Add case
2769 (Output_data_got::add_global): Call add_got_entry.
2770 (Output_data_got::add_global_plt): Likewise.
2771 (Output_data_got::add_global_with_rel): Likewise.
2772 (Output_data_got::add_global_with_rela): Likewise.
2773 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2774 (Output_data_got::add_global_pair_with_rela): Likewise.
2775 (Output_data_got::add_local): Call add_got_entry.
2776 (Output_data_got::add_local_plt): Likewise.
2777 (Output_data_got::add_local_with_rel): Likewise.
2778 (Output_data_got::add_local_with_rela): Likewise.
2779 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2780 (Output_data_got::add_local_pair_with_rela): Likewise.
2781 (Output_data_got::reserve_slot): New function.
2782 (Output_data_got::reserve_slot_for_global): New function.
2783 (Output_data_got::add_got_entry): New function.
2784 (Output_data_got::add_got_entry_pair): New function.
2785 (Output_section::add_output_section_data): Edit FIXME.
2787 (Output_section_data_build::Output_section_data_build): New
2788 constructor with size parameter.
2789 (Output_data_space::Output_data_space): Likewise.
2790 (Output_data_got::Output_data_got): Initialize new data member; new
2791 constructor with size parameter.
2792 (Output_data_got::add_constant): Call add_got_entry.
2793 (Output_data_got::reserve_slot): New function.
2794 (Output_data_got::reserve_slot_for_global): New function.
2795 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2796 (Output_data_got::add_got_entry): New function.
2797 (Output_data_got::add_got_entry_pair): New function.
2798 (Output_data_got::free_list_): New data member.
2799 * target.h (Sized_target::init_got_plt_for_update): New function.
2800 (Sized_target::register_global_plt_entry): New function.
2801 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2802 Initialize new data member; call init; add constructor with PLT count.
2803 (Output_data_plt_x86_64::init): New function.
2804 (Output_data_plt_x86_64::add_relocation): New function.
2805 (Output_data_plt_x86_64::reserve_slot): New function.
2806 (Output_data_plt_x86_64::free_list_): New data member.
2807 (Target_x86_64::init_got_plt_for_update): New function.
2808 (Target_x86_64::register_global_plt_entry): New function.
2809 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2810 incremental updates.
2811 (Output_data_plt_x86_64::add_relocation): New function.
2812 * testsuite/object_unittest.cc (Object_test): Set default options.
2814 2011-05-16 Ian Lance Taylor <iant@google.com>
2816 * options.h (class General_options): Make -i a synonym for -r.
2818 2011-05-16 Ian Lance Taylor <iant@google.com>
2820 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2822 2011-05-10 Cary Coutant <ccoutant@google.com>
2824 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2827 2011-05-06 Ian Lance Taylor <iant@google.com>
2829 * layout.cc (Layout::layout): If the output section flags change,
2830 update the ordering.
2832 2011-04-25 Cary Coutant <ccoutant@google.com>
2834 * incremental-dump.cc (dump_incremental_inputs): Print local
2835 symbol info for each input file.
2837 (Output_section_incremental_inputs::set_final_data_size): Add local
2838 symbol info to input file entries in incremental info.
2839 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2840 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2841 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2842 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2844 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2845 (Sized_incr_relobj::do_relocate): Write the local symbols.
2846 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2847 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2848 Adjust size of input file header.
2849 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2850 (Incremental_inputs_reader::get_local_symbol_count): New function.
2851 (Incremental_inputs_reader::get_input_section): Adjust size of input
2853 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2854 (Sized_incr_relobj::This): New typedef.
2855 (Sized_incr_relobj::sym_size): New const data member.
2856 (Sized_incr_relobj::Local_symbol): New struct.
2857 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2858 (Sized_incr_relobj::do_local_symbol_offset): New function.
2859 (Sized_incr_relobj::local_symbol_count_): New data member.
2860 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2861 (Sized_incr_relobj::local_symbol_index_): New data member.
2862 (Sized_incr_relobj::local_symbol_offset_): New data member.
2863 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2864 (Sized_incr_relobj::local_symbols_): New data member.
2865 * object.h (Relobj::output_local_symbol_count): New function.
2866 (Relobj::local_symbol_offset): New function.
2867 (Relobj::do_output_local_symbol_count): New function.
2868 (Relobj::do_local_symbol_offset): New function.
2869 (Sized_relobj::do_output_local_symbol_count): New function.
2870 (Sized_relobj::do_local_symbol_offset): New function.
2872 2011-04-22 Vladimir Simonov <sv@sw.ru>
2874 * descriptors.cc (set_close_on_exec): New function.
2875 (Descriptors::open): Use set_close_on_exec.
2876 * output.cc (S_ISLNK): Define if not defined.
2878 2011-04-22 Cary Coutant <ccoutant@google.com>
2880 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2882 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2883 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2884 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2886 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2887 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2888 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2890 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2892 (Incremental_binary::apply_incremental_relocs): New function.
2893 (Incremental_binary::do_apply_incremental_relocs): New function.
2894 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2896 (Sized_incremental_binary::add_global_symbol): New function.
2897 (Sized_incremental_binary::global_symbol): New function.
2898 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2899 (Sized_incremental_binary::symbol_map_): New data member.
2900 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2901 * target.h (Sized_target::apply_relocation): New function.
2902 * target-reloc.h (apply_relocation): New function.
2903 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2905 2011-04-22 Doug Kwan <dougkwan@google.com>
2907 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2908 flag of a SHT_ARM_EXIDX section.
2909 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2910 * testsuite/Makefile.in: Regenerate.
2911 * testsuite/arm_exidx_test.s: New file.
2912 * testsuite/arm_exidx_test.sh: Same.
2914 2011-04-20 Cary Coutant <ccoutant@google.com>
2917 * archive.h (Incremental_archive_entry::Archive_member):
2918 Initialize arg_serial_ (second constructor).
2920 2011-04-17 Ian Lance Taylor <iant@google.com>
2922 * object.cc (Relocate_info::location): Simplify location string.
2923 * errors.cc (Errors::error_at_location): Don't print program
2925 (Errors::warning_at_location): Likewise.
2926 (Errors::undefined_symbol): Likewise.
2927 * testsuite/debug_msg.sh: Update accordingly.
2929 2011-04-14 Cary Coutant <ccoutant@google.com>
2931 * gold/layout.cc (Layout::symtab_section_offset): New function.
2932 * gold/layout.h (Layout::symtab_section_offset): New function.
2933 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2935 2011-04-12 Ian Lance Taylor <iant@google.com>
2937 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2938 with MREMAP_MAYMOVE.
2939 * output.h (class Output_file): Add map_is_allocated_ field.
2940 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2941 not available, provide stubs. If mremap is not available, #define
2943 (MREMAP_MAYMOVE): Define if not defined.
2944 (Output_file::Output_file): Initialize map_is_allocated_.
2945 (Output_file::resize): Check map_is_allocated_.
2946 (Output_file::map_anonymous): If mmap fails, use malloc.
2947 (Output_file::unmap): Don't do anything for an anonymous map.
2948 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2949 is not available, provide stubs.
2950 (File_read::View::~View): Use free rather than delete[].
2951 (File_read::make_view): Use malloc rather than new[]. If mmap
2953 (File_read::find_or_make_view): Use malloc rather than new[].
2954 * gold.h: Remove HAVE_REMAP code.
2955 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2956 exists. Rename mremap to gold_mremap. If mmap is not available
2958 * configure, config.in: Rebuild.
2960 2011-04-11 Ian Lance Taylor <iant@google.com>
2962 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2963 initialize local variable v.
2965 2011-04-11 Cary Coutant <ccoutant@google.com>
2967 * archive.cc (Archive::include_member): Adjust call to
2969 (Add_archive_symbols::run): Track argument serial numbers.
2970 (Lib_group::include_member): Likewise.
2971 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2972 * archive.h (Incremental_archive_entry::Archive_member):
2973 Initialize arg_serial_.
2974 (Archive_member::arg_serial_): New data member.
2975 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2976 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2978 (Sized_dynobj::do_for_all_local_got_entries): New function.
2979 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2981 * fileread.cc (get_mtime): New function.
2982 * fileread.h (get_mtime): New function.
2983 * gold.cc (queue_initial_tasks): Check for incremental update.
2984 (process_incremental_input): New function.
2985 (queue_middle_tasks): Don't force valid target for incremental
2987 * incremental-dump.cc (find_input_containing_global): Adjust
2988 size of symbol info entry.
2989 (dump_incremental_inputs): Dump argument serial number and
2990 in_system_directory flag; bias shndx by 1; print symbol names
2991 when dumping per-file symbol lists; use new symbol info readers.
2993 (Output_section_incremental_inputs:update_data_size): New function.
2994 (Sized_incremental_binary::setup_readers): Setup input readers
2995 for each input file; build maps for files added from libraries
2997 (Sized_incremental_binary::check_input_args): New function.
2998 (Sized_incremental_binary::do_check_inputs): Build map of argument
2999 serial numbers to input arguments.
3000 (Sized_incremental_binary::do_file_has_changed): Rename
3001 do_file_is_unchanged to this; compare file modification times.
3002 (Sized_incremental_binary::do_init_layout): New function.
3003 (Sized_incremental_binary::do_reserve_layout): New function.
3004 (Sized_incremental_binary::do_get_input_reader): Remove.
3005 (Sized_incremental_binary::get_symtab_view): New function.
3006 (Incremental_checker::can_incrementally_link_output_file): Remove.
3007 (Incremental_inputs::report_command_line): Exclude --debug options.
3008 (Incremental_inputs::report_archive_begin): Add parameter; track
3009 argument serial numbers; don't put input file entry for archive
3010 before archive members.
3011 (Incremental_inputs::report_archive_end): Put input file entry
3012 for archive after archive members.
3013 (Incremental_inputs::report_object): Add parameter; track argument
3014 serial numbers and in_system_directory flag.
3015 (Incremental_inputs::report_script): Add parameter; track argument
3017 (Output_section_incremental_inputs::set_final_data_size): Adjust
3018 size of symbol info entry; check for forwarding symbols.
3019 (Output_section_incremental_inputs::write_input_files): Write
3020 in_system_directory flag and argument serial number.
3021 (Output_section_incremental_inputs::write_info_blocks): Map section
3022 indices between incremental info and original input file; store
3023 input section index for each symbol.
3024 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3025 change operator() to visit().
3026 (class Global_got_offset_visitor): Likewise.
3027 (class Global_symbol_visitor_got_plt):
3028 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3030 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3031 (Sized_incr_relobj::do_read_symbols): New function.
3032 (Sized_incr_relobj::do_layout): New function.
3033 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3034 (Sized_incr_relobj::do_add_symbols): New function.
3035 (Sized_incr_relobj::do_should_include_member): New function.
3036 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3037 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3038 (Sized_incr_relobj::do_section_size): New function.
3039 (Sized_incr_relobj::do_section_name): New function.
3040 (Sized_incr_relobj::do_section_contents): New function.
3041 (Sized_incr_relobj::do_section_flags): New function.
3042 (Sized_incr_relobj::do_section_entsize): New function.
3043 (Sized_incr_relobj::do_section_address): New function.
3044 (Sized_incr_relobj::do_section_type): New function.
3045 (Sized_incr_relobj::do_section_link): New function.
3046 (Sized_incr_relobj::do_section_info): New function.
3047 (Sized_incr_relobj::do_section_addralign): New function.
3048 (Sized_incr_relobj::do_initialize_xindex): New function.
3049 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3050 (Sized_incr_relobj::do_read_relocs): New function.
3051 (Sized_incr_relobj::do_gc_process_relocs): New function.
3052 (Sized_incr_relobj::do_scan_relocs): New function.
3053 (Sized_incr_relobj::do_count_local_symbols): New function.
3054 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3055 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3056 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3057 (Sized_incr_relobj::do_relocate): New function.
3058 (Sized_incr_relobj::do_set_section_offset): New function.
3059 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3060 (Sized_incr_dynobj::do_read_symbols): New function.
3061 (Sized_incr_dynobj::do_layout): New function.
3062 (Sized_incr_dynobj::do_add_symbols): New function.
3063 (Sized_incr_dynobj::do_should_include_member): New function.
3064 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3065 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3066 (Sized_incr_dynobj::do_section_size): New function.
3067 (Sized_incr_dynobj::do_section_name): New function.
3068 (Sized_incr_dynobj::do_section_contents): New function.
3069 (Sized_incr_dynobj::do_section_flags): New function.
3070 (Sized_incr_dynobj::do_section_entsize): New function.
3071 (Sized_incr_dynobj::do_section_address): New function.
3072 (Sized_incr_dynobj::do_section_type): New function.
3073 (Sized_incr_dynobj::do_section_link): New function.
3074 (Sized_incr_dynobj::do_section_info): New function.
3075 (Sized_incr_dynobj::do_section_addralign): New function.
3076 (Sized_incr_dynobj::do_initialize_xindex): New function.
3077 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3078 (make_sized_incremental_object): New function.
3079 (Incremental_library::copy_unused_symbols): New function.
3080 (Incremental_library::do_for_all_unused_symbols): New function.
3081 * incremental.h (enum Incremental_input_flags): New type.
3082 (class Incremental_checker): Remove.
3083 (Incremental_input_entry::Incremental_input_entry): Add argument
3085 (Incremental_input_entry::arg_serial): New function.
3086 (Incremental_input_entry::set_is_in_system_directory): New function.
3087 (Incremental_input_entry::is_in_system_directory): New function.
3088 (Incremental_input_entry::arg_serial_): New data member.
3089 (Incremental_input_entry::is_in_system_directory_): New data member.
3090 (class Script_info): Move here from script.h.
3091 (Script_info::Script_info): Add filename parameter.
3092 (Script_info::filename): New function.
3093 (Script_info::filename_): New data member.
3094 (Incremental_script_entry::Incremental_script_entry): Add argument
3096 (Incremental_object_entry::Incremental_object_entry): Likewise.
3097 (Incremental_object_entry::add_input_section): Build list of input
3098 sections with map to original shndx.
3099 (Incremental_object_entry::get_input_section_index): New function.
3100 (Incremental_object_entry::shndx_): New data member.
3101 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3102 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3103 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3105 (Incremental_inputs::report_archive_begin): Likewise.
3106 (Incremental_inputs::report_object): Likewise.
3107 (Incremental_inputs::report_script): Likewise.
3108 (class Incremental_global_symbol_reader): New class.
3109 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3110 and store flags and input file type.
3111 (Incremental_input_entry_reader::arg_serial): New function.
3112 (Incremental_input_entry_reader::type): Extract type from flags.
3113 (Incremental_input_entry_reader::is_in_system_directory): New function.
3114 (Incremental_input_entry_reader::get_input_section_count): Call
3115 accessor function for type.
3116 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3117 function for type; adjust size of global symbol entry.
3118 (Incremental_input_entry_reader::get_global_symbol_count): Call
3119 accessor function for type.
3120 (Incremental_input_entry_reader::get_object_count): Likewise.
3121 (Incremental_input_entry_reader::get_object_offset): Likewise.
3122 (Incremental_input_entry_reader::get_member_count): Likewise.
3123 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3124 (Incremental_input_entry_reader::get_member_offset): Likewise.
3125 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3126 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3127 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3128 (Incremental_input_entry_reader::get_global_symbol_reader): New
3130 (Incremental_input_entry_reader::get_output_symbol_index): New
3132 (Incremental_input_entry_reader::type_): Remove.
3133 (Incremental_input_entry_reader::flags_): New data member.
3134 (Incremental_inputs_reader::input_file_offset): New function.
3135 (Incremental_inputs_reader::input_file_index): New function.
3136 (Incremental_inputs_reader::input_file): Call input_file_offset.
3137 (Incremental_inputs_reader::input_file_at_offset): New function.
3138 (Incremental_relocs_reader::get_r_type): Reformat.
3139 (Incremental_relocs_reader::get_r_shndx): Reformat.
3140 (Incremental_relocs_reader::get_r_offset): Reformat.
3141 (Incremental_relocs_reader::data): New function.
3142 (Incremental_binary::Incremental_binary): Initialize new data members.
3143 (Incremental_binary::check_inputs): Add cmdline parameter.
3144 (Incremental_binary::file_is_unchanged): Remove.
3145 (Input_reader::arg_serial): New function.
3146 (Input_reader::get_unused_symbol_count): New function.
3147 (Input_reader::get_unused_symbol): New function.
3148 (Input_reader::do_arg_serial): New function.
3149 (Input_reader::do_get_unused_symbol_count): New function.
3150 (Input_reader::do_get_unused_symbol): New function.
3151 (Incremental_binary::input_file_count): New function.
3152 (Incremental_binary::get_input_reader): Change signature to use
3153 index instead of filename.
3154 (Incremental_binary::file_has_changed): New function.
3155 (Incremental_binary::get_input_argument): New function.
3156 (Incremental_binary::get_library): New function.
3157 (Incremental_binary::get_script_info): New function.
3158 (Incremental_binary::init_layout): New function.
3159 (Incremental_binary::reserve_layout): New function.
3160 (Incremental_binary::output_file): New function.
3161 (Incremental_binary::do_check_inputs): New function.
3162 (Incremental_binary::do_file_is_unchanged): Remove.
3163 (Incremental_binary::do_file_has_changed): New function.
3164 (Incremental_binary::do_init_layout): New function.
3165 (Incremental_binary::do_reserve_layout): New function.
3166 (Incremental_binary::do_input_file_count): New function.
3167 (Incremental_binary::do_get_input_reader): Change signature.
3168 (Incremental_binary::input_args_map_): New data member.
3169 (Incremental_binary::library_map_): New data member.
3170 (Incremental_binary::script_map_): New data member.
3171 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3173 (Sized_incremental_binary::output_section): New function.
3174 (Sized_incremental_binary::inputs_reader): Add const.
3175 (Sized_incremental_binary::symtab_reader): Add const.
3176 (Sized_incremental_binary::relocs_reader): Add const.
3177 (Sized_incremental_binary::got_plt_reader): Add const.
3178 (Sized_incremental_binary::get_symtab_view): New function.
3179 (Sized_incremental_binary::Inputs_reader): New typedef.
3180 (Sized_incremental_binary::Input_entry_reader): New typedef.
3181 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3182 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3183 (Sized_incremental_binary::do_file_has_changed): New function.
3184 (Sized_incremental_binary::do_init_layout): New function.
3185 (Sized_incremental_binary::do_reserve_layout): New function.
3186 (Sized_input_reader::Inputs_reader): Remove.
3187 (Sized_input_reader::Input_entry_reader): Remove.
3188 (Sized_input_reader::do_arg_serial): New function.
3189 (Sized_input_reader::do_get_unused_symbol_count): New function.
3190 (Sized_input_reader::do_get_unused_symbol): New function.
3191 (Sized_incremental_binary::do_input_file_count): New function.
3192 (Sized_incremental_binary::do_get_input_reader): Change signature;
3193 use index instead of filename.
3194 (Sized_incremental_binary::section_map_): New data member.
3195 (Sized_incremental_binary::input_entry_readers_): New data member.
3196 (class Sized_incr_relobj): New class.
3197 (class Sized_incr_dynobj): New class.
3198 (make_sized_incremental_object): New function.
3199 (class Incremental_library): New class.
3200 * layout.cc (Free_list::num_lists): New static data member.
3201 (Free_list::num_nodes): New static data member.
3202 (Free_list::num_removes): New static data member.
3203 (Free_list::num_remove_visits): New static data member.
3204 (Free_list::num_allocates): New static data member.
3205 (Free_list::num_allocate_visits): New static data member.
3206 (Free_list::init): New function.
3207 (Free_list::remove): New function.
3208 (Free_list::allocate): New function.
3209 (Free_list::dump): New function.
3210 (Free_list::print_stats): New function.
3211 (Layout_task_runner::run): Resize output file for incremental updates.
3212 (Layout::Layout): Initialize new data members.
3213 (Layout::set_incremental_base): New function.
3214 (Layout::init_fixed_output_section): New function.
3215 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3216 incremental updates.
3217 (Layout::create_gold_note): Do not create gold note section for
3218 incremental updates.
3219 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3220 for incremental updates.
3221 (Layout::set_section_offsets): For incremental updates, allocate space
3223 (Layout::create_symtab_sections): Layout with offsets relative to
3224 start of section; for incremental updates, allocate space from free
3226 (Layout::create_shdrs): For incremental updates, allocate space from
3228 (Layout::finish_dynamic_section): For incremental updates, do not
3229 check --as-needed (fixed in subsequent patch).
3230 * layout.h (class Free_list): New class.
3231 (Layout::set_incremental_base): New function.
3232 (Layout::incremental_base): New function.
3233 (Layout::init_fixed_output_section): New function.
3234 (Layout::allocate): New function.
3235 (Layout::incremental_base_): New data member.
3236 (Layout::free_list_): New data member.
3237 * main.cc (main): Print Free_list statistics.
3238 * object.cc (Relobj::finalize_incremental_relocs): Add
3239 clear_counts parameter; clear counts only when clear_counts is set.
3240 (Sized_relobj::Sized_relobj): Initialize new base class.
3241 (Sized_relobj::do_layout): Don't report special sections.
3242 (Sized_relobj::do_for_all_local_got_entries): New function.
3243 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3244 symtab_off to all symbol table offsets.
3245 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3246 * object.h (class Got_offset_list): Move to top of file.
3247 (Object::Object): Allow case where input_file == NULL.
3248 (Object::~Object): Likewise.
3249 (Object::input_file): Assert that input_file != NULL.
3250 (Object::lock): Allow case where input_file == NULL.
3251 (Object::unlock): Likewise.
3252 (Object::is_locked): Likewise.
3253 (Object::token): Likewise.
3254 (Object::release): Likewise.
3255 (Object::is_incremental): New function.
3256 (Object::get_mtime): New function.
3257 (Object::for_all_local_got_entries): New function.
3258 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3259 (Object::set_is_in_system_directory): New function.
3260 (Object::is_in_system_directory): New function.
3261 (Object::do_is_incremental): New function.
3262 (Object::do_get_mtime): New function.
3263 (Object::do_for_all_local_got_entries): New function.
3264 (Object::is_in_system_directory_): New data member.
3265 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3266 (class Sized_relobj_base): New class.
3267 (class Sized_relobj): Derive from Sized_relobj_base.
3268 (class Sized_relobj::Symbols): Redeclare from base class.
3269 (class Sized_relobj::local_got_offset_list): Remove.
3270 (class Sized_relobj::Output_sections): Redeclare from base class.
3271 (class Sized_relobj::do_for_all_local_got_entries): New function.
3272 (class Sized_relobj::write_local_symbols): Add offset parameter.
3273 (class Sized_relobj::local_symbol_offset_): Update comment.
3274 (class Sized_relobj::local_dynsym_offset_): Update comment.
3275 * options.cc (Input_arguments::add_file): Remove const.
3276 * options.h (Input_file_argument::Input_file_argument):
3277 Initialize arg_serial_ (all constructors).
3278 (Input_file_argument::set_arg_serial): New function.
3279 (Input_file_argument::arg_serial): New function.
3280 (Input_file_argument::arg_serial_): New data member.
3281 (Input_arguments::Input_arguments): Initialize file_count_.
3282 (Input_arguments::add_file): Remove const.
3283 (Input_arguments::number_of_input_files): New function.
3284 (Input_arguments::file_count_): New data member.
3285 (Command_line::number_of_input_files): Call
3286 Input_arguments::number_of_input_files.
3287 * output.cc (Output_segment_headers::Output_segment_headers):
3289 (Output_section::Input_section::current_data_size): New function.
3290 (Output_section::Output_section): Initialize new data members.
3291 (Output_section::add_input_section): Don't do merge sections for
3292 an incremental link; allocate space from free list for an
3294 (Output_section::add_output_section_data): Allocate space from
3295 free list for an incremental update.
3296 (Output_section::update_data_size): New function.
3297 (Output_section::set_fixed_layout): New function.
3298 (Output_section::reserve): New function.
3299 (Output_segment::set_section_addresses): Remove const.
3300 (Output_segment::set_section_list_addresses): Remove const; allocate
3301 space from free list for an incremental update.
3302 (Output_segment::set_offset): Adjust size of RELRO segment for an
3304 * output.h (Output_data::current_data_size): Move here from
3306 (Output_data::pre_finalize_data_size): New function.
3307 (Output_data::update_data_size): New function.
3308 (Output_section_headers::update_data_size): new function.
3309 (Output_section_data_build::current_data_size): Move to Output_data.
3310 (Output_data_strtab::update_data_size): New function.
3311 (Output_section::current_data_size): Move to Output_data.
3312 (Output_section::set_fixed_layout): New function.
3313 (Output_section::has_fixed_layout): New function.
3314 (Output_section::reserve): New function.
3315 (Output_section::update_data_size): New function.
3316 (Output_section::has_fixed_layout_): New data member.
3317 (Output_section::free_list_): New data member.
3318 (Output_segment::set_section_addresses): Remove const.
3319 (Output_segment::set_section_list_addresses): Remove const.
3320 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3322 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3324 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3325 parameter when calling Add_symbols constructor; store argument
3326 serial number for members of a lib group.
3327 (Add_symbols::locks): Allow case where token == NULL.
3328 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3329 (Read_member::~Read_member): New function.
3330 (Read_member::is_runnable): New function.
3331 (Read_member::locks): New function.
3332 (Read_member::run): New function.
3333 (Check_script::~Check_script): New function.
3334 (Check_script::is_runnable): New function.
3335 (Check_script::locks): New function.
3336 (Check_script::run): New function.
3337 (Check_library::~Check_library): New function.
3338 (Check_library::is_runnable): New function.
3339 (Check_library::locks): New function.
3340 (Check_library::run): New function.
3341 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3342 (Add_symbols::library_): New data member.
3343 (class Read_member): New class.
3344 (class Check_script): New class.
3345 (class Check_library): New class.
3346 * reloc.cc (Read_relocs::is_runnable): Allow case where
3348 (Read_relocs::locks): Likewise.
3349 (Scan_relocs::locks): Likewise.
3350 (Relocate_task::locks): Likewise.
3351 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3353 (Sized_relobj::incremental_relocs_scan): Fix comment.
3354 (Sized_relobj::do_relocate): Pass output file offset to
3355 write_local_symbols.
3356 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3357 from class declaration.
3358 * script.cc (read_input_script): Allocate Script_info; pass
3359 argument serial number to report_script.
3360 * script.h (class Script_info): Move to incremental.h.
3361 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3362 * symtab.h (Symbol_table::add_from_incrobj): New function.
3363 (Symbol_table::set_file_offset): New function.
3365 2011-04-05 Cary Coutant <ccoutant@google.com>
3367 * incremental-dump.cc (dump_incremental_inputs): Change signature
3368 to take a Sized_incremental_binary; change caller. Use readers
3369 in Sized_incremental_binary.
3371 (Sized_incremental_binary::find_incremental_inputs_sections):
3372 Rename do_find_incremental_inputs_sections to this.
3373 (Sized_incremental_binary::setup_readers): New function.
3374 (Sized_incremental_binary::do_check_inputs): Check
3375 has_incremental_info_ flag; move setup code to setup_readers;
3377 (Sized_incremental_binary::do_file_is_unchanged): New function.
3378 (Sized_incremental_binary::do_get_input_reader): New function.
3379 * incremental.h (class Incremental_binary): Move to end of file.
3380 (Incremental_binary::file_is_unchanged): New function.
3381 (Incremental_binary::do_file_is_unchanged): New function.
3382 (Incremental_binary::Input_reader): New class.
3383 (Incremental_binary::get_input_reader): New function.
3384 (class Sized_incremental_binary): Move to end of file.
3385 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3386 input section reader classes.
3387 (Sized_incremental_binary::has_incremental_info): New function.
3388 (Sized_incremental_binary::inputs_reader): New function.
3389 (Sized_incremental_binary::symtab_reader): New function.
3390 (Sized_incremental_binary::relocs_reader): New function.
3391 (Sized_incremental_binary::got_plt_reader): New function.
3392 (Sized_incremental_binary::do_file_is_unchanged): New function.
3393 (Sized_incremental_binary::Sized_input_reader): New class.
3394 (Sized_incremental_binary::get_input_reader): New function.
3395 (Sized_incremental_binary::find_incremental_inputs_sections):
3396 Rename do_find_incremental_inputs_sections to this.
3397 (Sized_incremental_binary::setup_readers): New function.
3398 (Sized_incremental_binary::has_incremental_info_): New data member.
3399 (Sized_incremental_binary::inputs_reader_): New data member.
3400 (Sized_incremental_binary::symtab_reader_): New data member.
3401 (Sized_incremental_binary::relocs_reader_): New data member.
3402 (Sized_incremental_binary::got_plt_reader_): New data member.
3403 (Sized_incremental_binary::current_input_file_): New data member.
3405 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3408 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3411 2011-03-30 Cary Coutant <ccoutant@google.com>
3413 * archive.cc (Archive::include_member): Adjust call to report_object.
3414 (Add_archive_symbols::run): Add script_info to call to
3415 report_archive_begin.
3416 (Lib_group::include_member): Adjust call to report_object.
3417 (Add_lib_group_symbols::run): Adjust call to report_object.
3418 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3419 blocks. Add object count for script input files.
3420 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3421 script_info parameter; change all callers.
3422 (Incremental_inputs::report_object): Add script_info parameter;
3424 (Incremental_inputs::report_script): Store backpointer to
3425 incremental info entry.
3426 (Output_section_incremental_inputs::set_final_data_size): Record
3427 additional information for scripts.
3428 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3429 * incremental.h (Incremental_script_entry::add_object): New function.
3430 (Incremental_script_entry::get_object_count): New function.
3431 (Incremental_script_entry::get_object): New function.
3432 (Incremental_script_entry::objects_): New data member; adjust
3434 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3435 (Incremental_inputs::report_object): Add script_info parameter.
3436 (Incremental_inputs_reader::get_object_count): New function.
3437 (Incremental_inputs_reader::get_object_offset): New function.
3438 * options.cc (Input_arguments::add_file): Return reference to
3440 * options.h (Input_argument::set_script_info): New function.
3441 (Input_argument::script_info): New function.
3442 (Input_argument::script_info_): New data member; adjust all
3444 (Input_file_group::add_file): Return reference to new input argument.
3445 (Input_file_lib::add_file): Likewise.
3446 (Input_arguments::add_file): Likewise.
3447 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3448 * script.cc (Parser_closure::Parser_closure): Add script_info
3449 parameter; adjust all callers.
3450 (Parser_closure::script_info): New function.
3451 (Parser_closure::script_info_): New data member.
3452 (read_input_script): Report scripts earlier to incremental info.
3453 (script_add_file): Set script_info in Input_argument.
3454 (script_add_library): Likewise.
3455 * script.h (Script_options::Script_info): Rewrite class.
3457 2011-03-29 Cary Coutant <ccoutant@google.com>
3459 * archive.cc (Library_base::should_include_member): Move
3460 method here from class Archive.
3461 (Archive::Archive): Initialize base class.
3462 (Archive::should_include_member): Move to base class.
3463 (Archive::do_for_all_unused_symbols): New function.
3464 (Add_archive_symbols::run): Remove redundant access to
3466 (Lib_group::Lib_group): Initialize base class.
3467 (Lib_group::do_filename): New function.
3468 (Lib_group::include_member): Pass pointer to Lib_group to
3470 (Lib_group::do_for_all_unused_symbols): New function.
3471 (Add_lib_group_symbols::run): Report archive information for
3473 * archive.h (class Library_base): New base class.
3474 (class Archive): Derive from Library_base.
3475 (Archive::filename): Move to base class.
3476 (Archive::set_incremental_info): Likewise.
3477 (Archive::incremental_info): Likewise.
3478 (Archive::Should_include): Likewise.
3479 (Archive::should_include_member): Likewise.
3480 (Archive::Armap_entry): Remove.
3481 (Archive::Unused_symbol_iterator): Remove.
3482 (Archive::unused_symbols_begin): Remove.
3483 (Archive::unused_symbols_end): Remove.
3484 (Archive::do_filename): New function.
3485 (Archive::do_get_mtime): New function.
3486 (Archive::do_for_all_unused_symbols): New function.
3487 (Archive::task_): Move to base class.
3488 (Archive::incremental_info_): Likewise.
3489 (class Lib_group): Derive from Library_base.
3490 (Lib_group::do_filename): New function.
3491 (Lib_group::do_get_mtime): New function.
3492 (Lib_group::do_for_all_unused_symbols): New function.
3493 (Lib_group::task_): Move to base class.
3494 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3496 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3498 * incremental.cc (Incremental_inputs::report_archive_begin):
3499 Use Library_base; call library's get_mtime; add incremental inputs
3500 entry before members.
3501 (class Unused_symbol_visitor): New class.
3502 (Incremental_inputs::report_archive_end): Use Library_base; use
3503 visitor class to record unused symbols; don't add incremental inputs
3504 entry after members.
3505 (Incremental_inputs::report_object): Use Library_base.
3507 (Incremental_archive_entry::Incremental_archive_entry): Remove
3508 unused Archive parameter.
3509 (Incremental_inputs::report_archive_begin): Use Library_base.
3510 (Incremental_inputs::report_archive_end): Likewise.
3511 (Incremental_inputs::report_object): Likewise.
3512 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3514 * object.h (Object::for_all_global_symbols): New function.
3515 (Object::do_for_all_global_symbols): New function.
3516 (Sized_relobj::do_for_all_global_symbols): New function.
3517 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3519 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3522 2011-03-27 Ian Lance Taylor <iant@google.com>
3524 * archive.cc (Archive::interpret_header): Return -1 if something
3525 goes wrong. Change callers accordingly.
3527 2011-03-25 Cary Coutant <ccoutant@google.com>
3529 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3530 * testsuite/Makefile.in: Regenerate.
3532 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3534 * plugin.cc (get_view): New.
3535 (Plugin::load): Pass get_view to the plugin.
3536 (Plugin_manager::get_view): New.
3538 2011-03-21 Ian Lance Taylor <iant@google.com>
3540 * testsuite/final_layout.sh: Rewrite to not use dc.
3541 * testsuite/relro_test.sh: Fail if dc is not present.
3543 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3545 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3547 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3548 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3550 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3551 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3553 2011-03-14 Ian Lance Taylor <iant@google.com>
3555 * script-sections.cc (Sort_output_sections::script_compare):
3556 Rename from is_before, change return type.
3557 (Sort_output_sections::operator()): Adjust accordingly.
3559 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3562 * testsuite/odr_violation2.cc: Add comment to make all error line
3563 numbers double digits.
3564 * testsuite/debug_msg.sh: Adjust expected errors.
3566 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3568 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3569 but mark earlier ones as non-canonical
3570 (offset_to_iterator): Update search target and example
3571 (do_addr2line): Return extra lines in a vector*
3572 (format_file_lineno): Extract from do_addr2line
3573 (one_addr2line): Add vector* out-param
3574 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3575 when a lineno entry appeared last for its instruction
3576 (Dwarf_line_info): Add vector* out-param
3577 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3578 * symtab.cc (Odr_violation_compare): Include the lineno in the
3580 (linenos_from_loc): New. Combine the canonical line for an
3581 address with its other lines.
3582 (True_if_intersect): New. Helper functor to make
3583 std::set_intersection a query.
3584 (detect_odr_violations): Compare sets of lines instead of just
3585 one line for each function. This became less deterministic, but
3586 has fewer false positives.
3587 * symtab.h: Declarations.
3588 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3589 mix an optimized and non-optimized object in the same binary
3590 (odr_violation2.so): Same.
3591 * testsuite/Makefile.in: Regenerate from Makefile.am.
3592 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3593 * testsuite/debug_msg.sh: Update line numbers and add
3595 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3596 non-optimized context.
3597 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3598 isn't inlined, and use OdrDerived in an optimized context.
3599 * testsuite/odr_header1.h: Defines OdrDerived, where
3600 optimization will change the
3601 first-instruction-in-the-destructor's file and line number.
3602 * testsuite/odr_header2.h: Defines OdrBase.
3604 2011-03-09 Ian Lance Taylor <iant@google.com>
3606 * fileread.cc (File_read::clear_views): Don't delete the whole
3609 2011-03-08 Ian Lance Taylor <iant@google.com>
3612 * fileread.cc: #include <climits>.
3613 (GOLD_IOV_MAX): Define.
3614 (File_read::read_multiple): Limit number of entries by iov_max.
3615 * fileread.h (class File_read): Always set max_readv_entries to
3618 2011-03-07 Ian Lance Taylor <iant@google.com>
3621 * options.h (class General_options): Add -dy and -dn.
3623 2011-03-02 Cary Coutant <ccoutant@google.com>
3625 * testsuite/script_test_9.t: Add TLS segment.
3627 2011-03-02 Simon Baldwin <simonb@google.com>
3629 * configure.ac: Add check for gnu_indirect_function support in
3630 the toolchain building binutils.
3631 * configure: Rebuild.
3633 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3635 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3636 plugin only symbols.
3637 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3638 in plugin files as not needed in the symbol table.
3640 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3642 * output.cc (Output_section::add_input_section): Delay fill
3643 generation for section ordering.
3645 2011-02-09 Ian Lance Taylor <iant@google.com>
3648 * object.h (class Sized_relobj): Remove clear_local_symbols.
3649 * reloc.cc (Sized_relobj::do_relocate): Don't call
3650 clear_local_symbols.
3652 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3654 * plugin.cc (is_visible_from_outside): Return true for symbols
3657 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3659 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3662 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3664 * icf.h (is_section_foldable_candidate): Change type of parameter
3666 * icf.cc (Icf::find_identical_sections): Change type of local variable
3667 section_name to be std::string.
3668 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3670 2011-01-25 Ian Lance Taylor <iant@google.com>
3672 * script.cc (script_add_extern): Rewrite to use
3673 add_symbol_reference.
3675 2011-01-25 Doug Kwan <dougkwan@google.com>
3677 * icf.cc (get_section_contents): Always lock section's object.
3679 2011-01-24 Ian Lance Taylor <iant@google.com>
3681 * options.h (class General_options): Accept
3682 --no-detect-odr-violations.
3684 2011-01-24 Ian Lance Taylor <iant@google.com>
3686 * version.cc (version_string): Bump to 1.11.
3688 2011-01-24 Ian Lance Taylor <iant@google.com>
3690 * plugin.cc (class Plugin_rescan): Define new class.
3691 (Plugin_manager::claim_file): Set any_claimed_.
3692 (Plugin_manager::save_archive): New function.
3693 (Plugin_manager::save_input_group): New function.
3694 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3696 (Plugin_manager::new_undefined_symbol): New function.
3697 (Plugin_manager::rescan): New function.
3698 (Plugin_manager::rescannable_defines): New function.
3699 (Plugin_manager::add_input_file): Set any_added_.
3700 * plugin.h (class Plugin_manager): define new fields rescannable_,
3701 undefined_symbols_, any_claimed_, and any_added_. Declare
3702 Plugin_rescan as friend. Declare new functions.
3703 (Plugin_manager::Rescannable): Define type.
3704 (Plugin_manager::Rescannable_list): Define type.
3705 (Plugin_manager::Undefined_symbol_list): Define type.
3706 (Plugin_manager::Plugin_manager): Initialize new fields.
3707 * archive.cc (Archive::defines_symbol): New function.
3708 (Add_archive_symbols::run): Pass archive to plugins if any.
3709 * archive.h (class Archive): Declare defines_symbol.
3710 * readsyms.cc (Input_group::~Input_group): New function.
3711 (Finish_group::run): Pass input_group to plugins if any.
3712 * readsyms.h (class Input_group): Declare destructor.
3713 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3716 2011-01-10 Ian Lance Taylor <iant@google.com>
3718 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3720 (Layout::set_segment_offsets): Reset increase_relro before calling
3721 set_section_addresses a second time.
3723 2011-01-04 Cary Coutant <ccoutant@google.com>
3725 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3726 sections before NOBITS sections.
3728 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3730 * version.cc (print_version): Update copyright to 2011.
3732 2010-12-23 Cary Coutant <ccoutant@google.com>
3734 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3735 of OS to this->add. Add OD parameter to second form of the function.
3737 2010-12-20 Ian Lance Taylor <iant@google.com>
3739 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3740 second of two consecutive entries with same offset.
3742 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3744 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3745 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3746 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3747 to avoid unneeded links against $(LDADD).
3748 * testsuite/Makefile.in: Regenerate.
3750 2010-12-15 Ian Lance Taylor <iant@google.com>
3753 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3754 for R_X86_64_32 and R_X86_64_PC32.
3755 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3756 ver_matching_def_pic.o.
3757 (ver_matching_def_pic.o): New target.
3759 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3761 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3762 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3763 Move definition before File_read::View member definitions.
3764 (File_read::View::~View): Initialize and hold lock before
3765 updating current_mapped_bytes.
3767 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3769 * dwarf_reader.cc: Remove outdated comment.
3770 * gold-threads.cc: Fix typo in error message.
3771 * archive.cc: Fix typos in comments.
3772 * archive.h: Likewise.
3773 * arm-reloc-property.cc: Likewise.
3774 * arm-reloc-property.h: Likewise.
3775 * arm-reloc.def: Likewise.
3777 * attributes.h: Likewise.
3778 * cref.cc: Likewise.
3779 * ehframe.cc: Likewise.
3780 * fileread.h: Likewise.
3782 * i386.cc: Likewise.
3784 * incremental.h: Likewise.
3785 * int_encoding.cc: Likewise.
3786 * layout.h: Likewise.
3787 * main.cc: Likewise.
3788 * merge.h: Likewise.
3789 * object.cc: Likewise.
3790 * object.h: Likewise.
3791 * options.cc: Likewise.
3792 * readsyms.cc: Likewise.
3793 * reduced_debug_output.cc: Likewise.
3794 * reloc.cc: Likewise.
3795 * script-sections.cc: Likewise.
3796 * sparc.cc: Likewise.
3797 * symtab.h: Likewise.
3798 * target-reloc.h: Likewise.
3799 * target.cc: Likewise.
3800 * target.h: Likewise.
3801 * timer.cc: Likewise.
3802 * timer.h: Likewise.
3803 * x86_64.cc: Likewise.
3805 2010-12-09 Cary Coutant <ccoutant@google.com>
3807 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3809 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3810 parameter; change all callers.
3811 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3812 * options.h (warn_execstack): New option.
3814 2010-12-07 Doug Kwan <dougkwan@google.com>
3816 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3817 like function call relocations.
3819 2010-12-07 Ian Lance Taylor <iant@google.com>
3821 * archive.cc (Archive::get_elf_object_for_member): Permit
3822 punconfigured to be NULL.
3823 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3824 (Archive::include_member): Pass NULL to get_elf_object_for_member
3825 if we searched for the archive and this is the first included
3828 2010-12-01 Ian Lance Taylor <iant@google.com>
3830 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3831 track_relocs_type_ field.
3832 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3833 Set track_relocs_type_.
3834 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3835 contents when using RELA relocs.
3836 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3838 * reloc.cc (Track_relocs::next_addend): New function.
3839 * reloc.h (class Track_relocs): Declare next_addend.
3841 2010-12-01 Ian Lance Taylor <iant@google.com>
3843 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3846 2010-12-01 Ian Lance Taylor <iant@google.com>
3848 * README: Update compilers known to work and fail.
3850 2010-11-23 Matthias Klose <doko@ubuntu.com>
3852 * configure.in: For --enable-gold, handle value `default' instead of
3853 `both*'. Always install ld as ld.bfd, install as ld if gold is
3855 * configure: Regenerate.
3857 2010-11-18 Doug Kwan <dougkwan@google.com>
3859 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3860 and right_alignment to be zero. Store result alignment only if it is
3861 greater than existing alignment.
3863 2010-11-16 Cary Coutant <ccoutant@google.com>
3866 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3867 Check for ".zdebug_line".
3869 2010-11-16 Doug Kwan <dougkwan@google.com>
3870 Cary Coutant <ccoutant@google.com>
3872 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3873 by reference; adjust all callers.
3874 * output.cc (Output_segment::set_section_addresses): Adjust references
3875 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3877 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3878 end at page boundary.
3880 2010-11-16 Cary Coutant <ccoutant@google.com>
3883 * layout.cc (Layout::choose_output_section): Transform names of
3884 compressed sections even when using a script with a SECTIONS clause.
3885 (Layout::output_section_name): Remove code to transform
3886 compressed debug section names.
3887 * output.cc (Output_section::add_input_section): Use uncompressed
3888 section size when tracking input sections.
3890 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3892 * symtab.h (Symbol::NON_PIC_REF): Remove.
3893 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3894 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3895 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3896 (Symbol::use_plt_offset): Take a flags argument and pass it
3897 directly to needs_dynamic_reloc. Restrict check for undefined
3898 weak symbols to function calls.
3899 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3900 (Target_arm::Scan::global): Use it.
3901 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3902 (Target_arm::Relocate::relocate): Likewise.
3903 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3904 parameter with an r_type parameter. Use get_reference_flags
3906 (Target_arm::Relocate::relocate): Update accordingly.
3907 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3908 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3909 (Target_i386::Scan::global): Likewise.
3910 (Target_i386::Relocate::relocate): Likewise.
3911 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3912 parameter with an r_type parameter. Use get_reference_flags
3914 (Target_i386::Relocate::relocate): Update accordingly.
3915 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3916 (Target_powerpc::Scan::global): Use it.
3917 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3918 (Target_powerpc::Relocate::relocate): Likewise.
3919 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3920 (Target_sparc::Scan::global): Use it.
3921 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3922 (Target_sparc::Relocate::relocate): Likewise.
3923 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3924 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3925 (Target_x86_64::Scan::global): Likewise.
3926 (Target_x86_64::Relocate::relocate): Likewise.
3928 2010-11-08 Doug Kwan <dougkwan@google.com>
3929 Cary Coutant <ccoutant@google.com>
3931 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3932 (Arm_exidx_merge_section::section_contents_): New data member.
3933 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3934 (Arm_input_section::~Arm_input_section): De-allocate memory.
3935 (Arm_input_section::original_contents_): New data member.
3936 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3937 in parameters instead of calling Object::section_contents without
3939 (Arm_output_section::group_section): New parameter TASK. Pass it
3940 to callees that need locking objects.
3941 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3942 to lock EXIDX input sections. Fix a formatting issue. Call
3943 Arm_exidx_merged_section::build_contents to create merged section
3945 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3946 to lock object of stub table owner.
3947 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3948 TEXT_SIZE to initialize data member TEXT_SIZE_.
3949 (Arm_exidx_input_section::addralign): Fix typo in comment.
3950 (Arm_exidx_input_section::text_size): New method.
3951 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3952 that require locking objects. Lock objects before scanning for stubs
3953 and updating local symbols.
3954 (Arm_input_section<big_endian>::init): Copy contents of original
3956 (Arm_input_section<big_endian>::do_write): Use saved contents of
3957 original input section instead of calling Object::section_contents
3959 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3960 size without calling Object::section_size().
3961 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3962 for size. Allocate a buffer for merged EXIDX entries.
3963 (Arm_exidx_merged_section::build_contents): New method.
3964 (Arm_exidx_merged_section::do_write): Move merge section contents
3965 building code to Arm_exidx_merged_section::build_contetns. Write
3966 out contetns in buffer instead of building it on the fly.
3967 (Arm_relobj::make_exidx_input_section): Also pass text section size
3968 to Arm_exidx_input_section constructor.
3969 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3970 (Arm_dynobj::do_read_symbols): Fix memory leak.
3971 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3972 * target.h: (class Task): Add forward declaration.
3973 (Target::relax): Add new parameter TASK and pass it to
3975 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3977 2010-11-05 Cary Coutant <ccoutant@google.com>
3980 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3981 object when reading from the file.
3982 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3984 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3985 when reading section contents.
3986 (get_section_contents): Likewise.
3987 (icf::find_identical_sections): Likewise.
3988 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3989 object when reading from the file.
3990 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3991 the object when doing deferred section layout.
3993 2010-11-03 Nick Clifton <nickc@redhat.com>
3996 * script.h (class Symbol_assignment: name): New member. Returns
3997 the name of the symbol.
3998 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3999 Returns true if the given symbol name is on the list of
4000 assignments wating to be processed.
4001 * archive.cc (should_incldue_member): If the symbol is undefined,
4002 check to see if it is on the list of symbols pending assignment.
4004 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4006 * script-sections.cc (Script_sections::find_memory_region): Check
4007 for a NULL output section pointer.
4009 2010-10-29 Doug Kwan <dougkwan@google.com>
4011 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4012 Output_section::add_relaxed_input_section.
4013 * output.cc (Output_section::add_relaxed_input_section): Add new
4014 arguments LAYOUT and NAME. Set section order index.
4015 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4016 Copy section order index.
4017 * output.h (Output_section::add_relaxed_input_section): Add new
4018 arguments LAYOUT and NAME.
4020 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4022 * testsuite/Makefile.am: Move gcctestdir/ld rule to
4023 NATIVE_OR_CROSS_LINKER.
4024 * testsuite/Makefile.in: Regenerate.
4026 2010-10-20 Doug Kwan <dougkwan@google.com>
4028 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4029 without SHF_LINK_ORDER flags.
4030 * layout.cc (Layout::choose_output_section): Do not filter
4031 SHF_LINK_ORDER flag in a relocatable link.
4033 2010-10-17 Cary Coutant <ccoutant@google.com>
4035 * output.h (Output_segment::set_section_addresses): Change function
4036 signature. Update all callers.
4037 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4039 (Output_segment::set_section_addresses): Align after last TLS
4040 section. Add padding before last relro section instead of after.
4042 2010-10-17 Doug Kwan <dougkwan@google.com>
4044 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4045 GOT output section to be writable.
4047 2010-10-14 Cary Coutant <ccoutant@google.com>
4049 * debug.h (DEBUG_INCREMENTAL): New flag.
4050 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4051 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4053 * incremental.cc (report_command_line): Ignore all forms of
4055 * layout.cc (Layout::Layout): Check parameters for incremental link
4057 * options.cc (General_options::parse_incremental): New function.
4058 (General_options::parse_no_incremental): New function.
4059 (General_options::parse_incremental_full): New function.
4060 (General_options::parse_incremental_update): New function.
4061 (General_options::incremental_mode_): New data member.
4062 (General_options::finalize): Check incremental_mode_.
4063 * options.h (General_options): Update help text for --incremental.
4064 Add --no-incremental, --incremental-full, --incremental-update.
4065 (General_options::Incremental_mode): New enum type.
4066 (General_options::incremental_mode): New function.
4067 (General_options::incremental_mode_): New data member.
4068 * parameters.cc (Parameters::incremental_mode_): New data member.
4069 (Parameters::set_options): Set incremental_mode_.
4070 (Parameters::set_incremental_full): New function.
4071 (Parameters::incremental): New function.
4072 (Parameters::incremental_update): New function.
4073 (set_parameters_incremental_full): New function.
4074 * parameters.h (Parameters::set_incremental_full): New function.
4075 (Parameters::incremental): New function.
4076 (Parameters::incremental_update): New function.
4077 (Parameters::incremental_mode_): New data member.
4078 (set_parameters_incremental_full): New function.
4079 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4080 incremental link mode.
4081 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4082 (Sized_relobj::do_relocate_sections): Likewise.
4083 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4085 * testsuite/Makefile.in: Regenerate.
4086 * testsuite/incremental_test.sh: Filter all forms of --incremental.
4088 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4090 * script-sections.h (class Script_sections): Make
4091 Sections_elements typedef public.
4092 * script-sections.cc (class Sort_output_sections): Add elements_
4093 field. Add constructor which sets it; change all callers.
4094 (Sort_output_sections::is_before): New function.
4095 (Sort_output_sections::operator()): Call is_before.
4096 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4098 * testsuite/script_test_10.sh: New test. Test script section
4100 * testsuite/script_test_10.t: Likewise.
4101 * testsuite/script_test_10.s: Likewise.
4102 * testsuite/Makefile.am: Wrap the cross linker tests and the
4103 common tests into NATIVE_OR_CROSS_LINKER.
4104 (check_SCRIPTS): Add script_test_10.sh.
4105 (check_DATA): Add script_test_10.stdout.
4106 (script_test_10.o, script_test_10): New targets.
4107 (script_test_10.stdout): New target.
4108 * configure, testsuite/Makefile.in: Regenerate.
4110 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4112 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4113 error for the deprecated relocations.
4114 (Target_arm::Scan::global): Likewise.
4115 (Target_arm::Relocate::relocate): Likewise.
4117 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4119 * fileread.cc (Input_file::find_file): Initialize *found_name
4120 and *namep when using the fallback search for case 4.
4122 2010-10-11 Cary Coutant <ccoutant@google.com>
4124 * options.h (class General_options): Redefine -z lazy as an alias for
4125 the negation of -z now.
4127 2010-10-11 Ian Lance Taylor <iant@google.com>
4129 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4132 2010-10-06 Nick Clifton <nickc@redhat.com>
4134 * script-sections.cc(class Memory_region): Remove
4135 current_lma_offset_ field. Rename current_vma_offset_ to
4136 current_offset_. Add last_section_ field.
4137 (Memory_region::get_current_vma_address): Rename to
4138 get_current_address.
4139 (Memory_region::get_current_lma_address): Delete.
4140 (Memory_region::increment_vma_offset): Rename to
4142 (Memory_region::increment_lma_offset): Delete.
4143 (Memory_region::attributes_compatible): New method. Returns
4144 true if the provided section is compatible with the region.
4145 (Memory_region::get_last_section): New method. Returns the last
4146 section to use the region.
4147 (Memory_region::set_last_section): New method. Stores the last
4148 section to use the region.
4149 (Script_sections::block_in_region): New method. Returns true if
4150 a block of memory is contained within a region.
4151 (Script_sections::find_memory_region): New method. Locates a
4152 memory region to be used to set a VMA or LMA address.
4153 (Output_section_definition::set_section_addresses): Add code to
4154 check for addresses set by memory regions.
4155 (Output_segment::set_section_addresses): Remove memory region
4157 (Script_sections::create_segment): Add a warning if a header
4158 segment is created outside of any region.
4159 * script-sections.h (class Script_sections): Add prototypes for
4160 find_memory_region and block_in_region methods.
4161 * testsuite/memory_test.s: Use .long instead of .word.
4162 * testsuite/memory_test.t: Add some more output sections.
4163 * testsuite/memory_test.sh: Update expected output.
4165 2010-10-02 Doug Kwan <dougkwan@google.com>
4167 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4168 defintion to symtab.h
4169 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4170 declaration to defintion.
4172 2010-10-01 Nick Clifton <nickc@redhat.com>
4174 * expression.cc (eval): Replace dummy argument with NULL.
4175 (eval_maybe_dot): Check for a NULL result section pointer.
4176 (Symbol_expression::value): Likewise.
4177 (Dot_expression::value): Likewise.
4178 (BINARY_EXPRESSION): Likewise.
4179 (Max_expression::value): Likewise.
4180 (Min_expression::value): Likewise.
4181 (Absolute_expression::value): Likewise.
4182 (Addr_expression::value_from_output_section): Likewise.
4183 (Loaddddr_expression::value_from_output_section): Likewise.
4184 (Segment_start_expression::value): Likewise.
4185 * script-sections.cc
4186 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4188 (Sections_elememt_dot_assignment::set_section_addresses):
4190 (Output_data_expression::do_write_to_buffer): Likewise.
4191 (Output_section_definition::finalize_symbols): Likewise.
4192 (Output_section_definition::set_section_addresses): Likewise.
4194 2010-09-30 Doug Kwan <dougkwan@google.com>
4196 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4198 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4200 * target.h (Target::can_icf_inline_merge_sections): New virtual
4202 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4204 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4206 * icf.cc (get_section_contents): Inline merge sections only when
4209 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4211 * configure: Regenerate.
4213 2010-09-17 Ian Lance Taylor <iant@google.com>
4215 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4216 * testsuite/Makefile.am (memory_test.o): New target.
4217 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4219 * testsuite/Makefile.in: Rebuild.
4221 2010-09-17 Doug Kwan <dougkwan@google.com>
4223 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4224 defintion if relocation uses GOT entries of the symbol.
4225 * testsuite/icf_safe_test.sh: Fix test.
4226 * testsuite/icf_safe_so_test.sh: Fix test.
4228 2010-09-16 Cary Coutant <ccoutant@google.com>
4230 * script_sections.cc (class Memory_region): Remove "NULL" from
4231 vector initializations.
4233 2010-09-15 Cary Coutant <ccoutant@google.com>
4235 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4236 Resolve forwarding symbols.
4238 2010-09-15 Doug Kwan <dougkwan@google.com>
4240 * gold/testsuite/script_test_3.t: Add ARM special sections.
4241 * gold/testsuite/script_test_4.t: Same.
4242 * gold/testsuite/script_test_5.t: Same.
4243 * gold/testsuite/script_test_6.t: Same.
4244 * gold/testsuite/script_test_7.t: Same.
4245 * gold/testsuite/script_test_7.t: Same.
4246 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4248 2010-09-14 Cary Coutant <ccoutant@google.com>
4250 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4251 (Target_x86_64::Relocate::relocate_tls): Replace check for
4252 saw_tls_block_reloc_ with test for executable section.
4254 2010-09-12 Cary Coutant <ccoutant@google.com>
4256 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4257 position-independent executables to shared libraries need dynamic
4259 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4260 position-independent executables.
4261 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4262 * testsuite/Makefile.in: Regenerate.
4264 2010-09-10 Nick Clifton <nickc@redhat.com>
4267 * testsuite/memory_test.t: Discard any sections that are not
4270 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4273 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4274 "This::" to work around a bug in gcc 4.2.
4276 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4278 2010-09-09 Rafael Espindola <espindola@google.com>
4280 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4281 sections with different PF_X flags in the same segment.
4282 (Layout::find_first_load_seg): Search all segments to find the first
4284 * options.h (rosegment): New.
4286 2010-09-08 Rafael Espindola <espindola@google.com>
4288 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4290 2010-09-08 Doug Kwan <dougkwan@google.com>
4292 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4293 (Arm_relobj::do_relocate_sections): Add new parameter for output
4294 file to match the parent.
4295 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4296 of local symbols instead of input values. Update code to track
4297 changes in gold::relocate_section.
4298 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4299 (Sized_relobj::compute_final_local_value_internal): New methods.
4300 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4301 body into private version of Sized_relobj::compute_final_local_value.
4302 Call the inline method.
4303 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4304 merged symbol value if there is one.
4305 (Symbol_value::has_output_value): New method defintiion.
4306 (Sized_relobj::Compute_final_local_value_status): New enum type.
4307 (Sized_relobj::compute_final_local_value): New methods.
4308 (Sized_relobj::compute_final_local_value_internal): New methods.
4309 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4310 and arm_cortex_a8.sh.
4311 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4312 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4314 * Makefile.in: Regenerate.
4315 * testsuite/arm_bl_out_of_range.s: Update test.
4316 * testsuite/thumb_bl_out_of_range.s: Ditto.
4317 * testsuite/thumb_blx_out_of_range.s: Ditto.
4318 * testsuite/arm_branch_out_of_range.sh: New file.
4319 * testsuite/arm_cortex_a8.sh: Ditto.
4320 * testsuite/arm_cortex_a8_b.s: Ditto.
4321 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4322 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4323 * testsuite/arm_cortex_a8_bl.s: Ditto.
4324 * testsuite/arm_cortex_a8_blx.s: Ditto.
4325 * testsuite/arm_cortex_a8_local.s: Ditto.
4326 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4327 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4329 2010-09-08 Rafael Espindola <espindola@google.com>
4331 * Makefile.am (memory_test.stdout): Run readelf with -W.
4332 * Makefile.in: Regenerate.
4333 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4336 2010-09-08 Rafael Espindola <espindola@google.com>
4338 * script-sections.cc (Script_sections::add_memory_region): Convert
4339 field precision to int.
4340 * script.cc (script_set_section_region, script_set_section_region):
4341 Convert field precision to int.
4343 2010-09-08 Rafael Espindola <espindola@google.com>
4345 * arm.cc (do_finalize_sections): Create the __exidx_start and
4346 __exdix_end symbols even when the section is missing.
4348 2010-09-08 Nick Clifton <nickc@redhat.com>
4350 * README: Remove claim that MEMORY is not supported.
4351 * expression.cc (script_exp_function_origin)
4352 (script_exp_function_length): Move from here to ...
4353 * script.cc: ... here.
4354 (script_set_section_region, script_add_memory)
4355 (script_parse_memory_attr, script_include_directive): New
4357 * script-sections.cc
4358 (class Memory_region): New class.
4359 (class Output_section_definition): Add set_memory_region,
4360 set_section_vma, set_section_lma and get_section_name methods.
4361 (class Script_Sections): Add add_memory_region,
4362 find_memory_region, find_memory_region_origin,
4363 find_memory_region_length and set_memory_region methods.
4364 Have set_section_addresses method walk the list of set memory
4366 Extend the print methos to display memory regions.
4367 * script-sections.h: Add prototypes for new methods.
4368 Add enum for MEMORY region attributes.
4369 * yyscript.y: Add support for parsing MEMORY regions.
4370 * script-c.h: Add prototypes for new functions.
4371 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4372 * testsuite/Makefile.in: Regenerate.
4373 * testsuite/memory_test.sh: New script.
4374 * testsuite/memory_test.s: New assembler source file.
4375 * testsuite/memory_test.t: New linker script.
4377 2010-08-27 Doug Kwan <dougkwan@google.com>
4379 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4380 reference override an existing dynamic weak reference.
4381 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4382 * testsuite/Makefile.in: Regenerate.
4383 * testsuite/dyn_weak_ref.sh: New file.
4384 * testsuite/dyn_weak_ref_1.c: Ditto.
4385 * testsuite/dyn_weak_ref_2.c: Ditto.
4387 2010-08-27 Ian Lance Taylor <iant@google.com>
4389 * incremental.h (class Incremental_input_entry): Add virtual
4392 2010-08-27 Ian Lance Taylor <iant@google.com>
4394 * testsuite/start_lib_test_3.c: Mark t3 as used.
4396 2010-08-27 Nick Clifton <nickc@redhat.com>
4398 * options.cc (version_script): Fix small typo in previous
4401 2010-08-25 Nick Clifton <nickc@redhat.com>
4403 * archive.cc: Formatting fixes: Remove whitespace between
4404 typename and following asterisk. Remove whitespace between
4405 function name and opening parenthesis.
4406 * archive.h: Likewise.
4408 * attributes.cc: Likewise.
4409 * attributes.h: Likewise.
4410 * common.cc: Likewise.
4411 * copy-relocs.cc: Likewise.
4412 * dirsearch.h: Likewise.
4413 * dynobj.cc: Likewise.
4414 * ehframe.cc: Likewise.
4415 * ehframe.h: Likewise.
4416 * expression.cc: Likewise.
4417 * fileread.cc: Likewise.
4418 * fileread.h: Likewise.
4420 * gold-threads.cc: Likewise.
4421 * gold.cc: Likewise.
4422 * i386.cc: Likewise.
4424 * incremental-dump.cc: Likewise.
4425 * incremental.cc: Likewise.
4426 * layout.cc: Likewise.
4427 * layout.h: Likewise.
4428 * main.cc: Likewise.
4429 * merge.cc: Likewise.
4430 * merge.h: Likewise.
4431 * object.cc: Likewise.
4432 * object.h: Likewise.
4433 * options.cc: Likewise.
4434 * options.h: Likewise.
4435 * output.cc: Likewise.
4436 * output.h: Likewise.
4437 * plugin.cc: Likewise.
4438 * plugin.h: Likewise.
4439 * powerpc.cc: Likewise.
4440 * reloc.cc: Likewise.
4441 * script-c.h: Likewise.
4442 * script-sections.cc: Likewise.
4443 * script.cc: Likewise.
4444 * stringpool.cc: Likewise.
4445 * symtab.cc: Likewise.
4446 * symtab.h: Likewise.
4447 * target.cc: Likewise.
4448 * timer.cc: Likewise.
4449 * timer.h: Likewise.
4450 * version.cc: Likewise.
4451 * x86_64.cc: Likewise.
4453 2010-08-24 Nick Clifton <nickc@redhat.com>
4456 * layout.cc (segment_precedes): Sort segments by their physical
4457 addresses, if they have been set.
4459 2010-08-23 Cary Coutant <ccoutant@google.com>
4461 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4463 (Lib_group::include_member): Unlock object after deleting its
4465 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4468 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4469 Cary Coutant <ccoutant@google.com>
4471 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4472 constructor, and set_blocker.
4473 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4475 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4476 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4477 * testsuite/Makefile.am (start_lib_test): New test case.
4478 * testsuite/Makefile.in: Regenerate.
4479 * testsuite/start_lib_test_main.c: New file.
4480 * testsuite/start_lib_test_1.c: New file.
4481 * testsuite/start_lib_test_2.c: New file.
4482 * testsuite/start_lib_test_3.c: New file.
4484 2010-08-19 Ian Lance Taylor <iant@google.com>
4486 * Makefile.in: Rebuild with automake 1.11.1.
4487 * aclocal.m4: Likewise.
4488 * testsuite/Makefile.in: Likewise.
4490 2010-08-19 Ian Lance Taylor <iant@google.com>
4493 * i386.cc (class Output_data_plt_i386): Update declarations.
4494 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4495 local_ifuncs_ fields.
4496 (Target_i386::do_plt_section_for_global): New function.
4497 (Target_i386::do_plt_section_for_local): New function.
4498 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4499 parameter; change all callers. Initialize global_ifuncs_ and
4500 local_ifuncs_. If doing a static link define __rel_iplt_start and
4502 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4503 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4504 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4506 (Target_i386::make_plt_section): New function, broken out of
4507 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4508 (Target_i386::make_plt_entry): Call make_plt_section.
4509 (Target_i386::make_local_ifunc_plt_entry): New function.
4510 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4511 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4512 R_386_IRELATIVE to switch.
4513 (Target_i386::Scan::global): Likewise.
4514 (Target_i386::Relocate::relocate): Likewise.
4515 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4517 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4518 (Target_x86_64::do_plt_section_for_global): New function.
4519 (Target_x86_64::do_plt_section_for_local): New function.
4520 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4521 parameter; change all callers. If doing a static link define
4522 __rela_iplt_start and __rela_iplt_end.
4523 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4524 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4525 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4527 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4528 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4530 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4531 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4532 R_X86_64_IRELATIVE to switch.
4533 (Target_x86_64::Scan::global): Likewise.
4534 (Target_x86_64::Relocate::relocate): Likewise.
4535 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4537 * target.h (class Target): Add plt_section_for_global and
4538 plt_section_for_local functions. Add do_plt_section_for_global
4539 and do_plt_section_for_local virtual functions.
4540 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4541 clarifying comments.
4542 (Symbol::use_plt_offset): Handle IFUNC symbol.
4543 * object.cc (Sized_relobj::Sized_relobj): Initialize
4545 (Sized_relobj::local_has_plt_offset): New function.
4546 (Sized_relobj::local_plt_offset): New function.
4547 (Sized_relobj::set_local_plt_offset): New function.
4548 (Sized_relobj::do_count): Handle IFUNC symbol.
4549 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4550 a bit away from input_shndx_ field. Add set_is_func_symbol and
4551 is_ifunc_symbol functions.
4552 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4553 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4554 local_plt_offsets_ field.
4555 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4556 * output.h (class Output_section_data): Add non-const
4557 output_section function.
4558 (class Output_data_got): Update declarations.
4559 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4560 Add use_plt_offset parameter to global and local constructors.
4561 Change all callers. Change local_sym_index_ field to 31 bits.
4562 Change GSYM_CODE and CONSTANT_CODE accordingly.
4563 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4564 doing a static link don't set sh_link field.
4565 (Output_data_got::Got_entry::write): Use PLT offset if
4567 (Output_data_got::add_global_plt): New function.
4568 (Output_data_got::add_local_plt): New function.
4569 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4570 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4571 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4572 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4573 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4575 * testsuite/ifunc-sel.h: New file.
4576 * testsuite/ifuncmain1.c: New file.
4577 * testsuite/ifuncmain1vis.c: New file.
4578 * testsuite/ifuncmod1.c: New file.
4579 * testsuite/ifuncdep2.c: New file.
4580 * testsuite/ifuncmain2.c: New file.
4581 * testsuite/ifuncmain3.c: New file.
4582 * testsuite/ifuncmod3.c: New file.
4583 * testsuite/ifuncmain4.c: New file.
4584 * testsuite/ifuncmain5.c: New file.
4585 * testsuite/ifuncmod5.c: New file.
4586 * testsuite/ifuncmain6pie.c: New file.
4587 * testsuite/ifuncmod6.c: New file.
4588 * testsuite/ifuncmain7.c: New file.
4589 * configure, testsuite/Makefile.in: Rebuild.
4591 2010-08-18 Ian Lance Taylor <iant@google.com>
4594 (Output_section_incremental_inputs::write_input_files): Add cast
4595 to avoid signed/unsigned comparison warning.
4596 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4598 2010-08-12 Cary Coutant <ccoutant@google.com>
4600 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4602 2010-08-13 Ian Lance Taylor <iant@google.com>
4604 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4606 2010-08-12 Cary Coutant <ccoutant@google.com>
4607 Doug Kwan <dougkwan@google.com>
4609 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4610 defintion overrides non-weak undef, remember that the original undef
4612 * symtab.cc (Symbol_table::sized_write_global): For undef without
4613 an original weak binding, set binding to global in output.
4614 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4615 * testsuite/Makefile.in: Regenerate.
4616 * testsuite/strong_ref_weak_def.sh: New file.
4617 * testsuite/strong_ref_weak_def_1.c: Ditto.
4618 * testsuite/strong_ref_weak_def_2.c: Ditto.
4620 2010-08-12 Cary Coutant <ccoutant@google.com>
4622 * testsuite/incremental_test.sh: Rewrite.
4623 * testsuite/incremental_test_1.c: Rewrite.
4624 * testsuite/incremental_test_2.c: Rewrite.
4626 2010-08-12 Cary Coutant <ccoutant@google.com>
4628 * arm.cc (Target_arm::got_size): Add const.
4629 (Target_arm::got_entry_count): New function.
4630 (Target_arm::plt_entry_count): New function.
4631 (Target_arm::first_plt_entry_offset): New function.
4632 (Target_arm::plt_entry_size): New function.
4633 (Output_data_plt_arm::entry_count): New function.
4634 (Output_data_plt_arm::first_plt_entry_offset): New function.
4635 (Output_data_plt_arm::get_plt_entry_size): New function.
4636 * i386.cc (Target_i386::got_size): Add const.
4637 (Target_i386::got_entry_count): New function.
4638 (Target_i386::plt_entry_count): New function.
4639 (Target_i386::first_plt_entry_offset): New function.
4640 (Target_i386::plt_entry_size): New function.
4641 (Output_data_plt_i386::entry_count): New function.
4642 (Output_data_plt_i386::first_plt_entry_offset): New function.
4643 (Output_data_plt_i386::get_plt_entry_size): New function.
4644 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4645 find_incremental_inputs_sections. Dump incremental_got_plt section.
4646 * incremental.cc: Include target.h.
4647 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4648 parameter. Adjust all callers. Find incremental_got_plt section.
4649 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4651 (Output_section_incremental_inputs::set_final_data_size): Calculate
4652 size of incremental_got_plt section.
4653 (Output_section_incremental_inputs::do_write): Write the
4654 incremental_got_plt section.
4655 (Got_plt_view_info): New struct.
4656 (Local_got_offset_visitor): New class.
4657 (Global_got_offset_visitor): New class.
4658 (Global_symbol_visitor_got_plt): New class.
4659 (Output_section_incremental_inputs::write_got_plt): New function.
4660 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4661 Add parameter. Adjust all callers.
4662 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4663 (Incremental_inputs::got_plt_section): New function.
4664 (Incremental_inputs::got_plt_section_): New data member.
4665 (Incremental_got_plt_reader): New class.
4666 * layout.cc (Layout::create_incremental_info_sections): Add the
4667 incremental_got_plt section.
4668 * object.h (Got_offset_list::get_list): New function.
4669 (Got offset_list::for_all_got_offsets): New function.
4670 (Sized_relobj::local_got_offset_list): New function.
4671 * powerpc.cc (Target_powerpc::got_size): Add const.
4672 (Target_powerpc::got_entry_count): New function.
4673 (Target_powerpc::plt_entry_count): New function.
4674 (Target_powerpc::first_plt_entry_offset): New function.
4675 (Target_powerpc::plt_entry_size): New function.
4676 (Output_data_plt_powerpc::entry_count): New function.
4677 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4678 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4679 * sparc.cc (Target_sparc::got_size): Add const.
4680 (Target_sparc::got_entry_count): New function.
4681 (Target_sparc::plt_entry_count): New function.
4682 (Target_sparc::first_plt_entry_offset): New function.
4683 (Target_sparc::plt_entry_size): New function.
4684 (Output_data_plt_sparc::entry_count): New function.
4685 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4686 (Output_data_plt_sparc::get_plt_entry_size): New function.
4687 * symtab.h (Symbol::got_offset_list): New function.
4688 (Symbol_table::for_all_symbols): New function.
4689 * target.h (Sized_target::got_entry_count): New function.
4690 (Sized_target::plt_entry_count): New function.
4691 (Sized_target::plt_entry_size): New function.
4692 * x86_64.cc (Target_x86_64::got_size): Add const.
4693 (Target_x86_64::got_entry_count): New function.
4694 (Target_x86_64::plt_entry_count): New function.
4695 (Target_x86_64::first_plt_entry_offset): New function.
4696 (Target_x86_64::plt_entry_size): New function.
4697 (Output_data_plt_x86_64::entry_count): New function.
4698 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4699 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4701 2010-08-12 Cary Coutant <ccoutant@google.com>
4703 * archive.cc: Include incremental.h.
4704 (Archive::Archive): Initialize incremental_info_.
4705 (Archive::include_member): Record archive members in incremental info.
4706 (Add_archive_symbols::run): Record begin and end of an archive in
4708 (Lib_group::include_member): Record objects in incremental info.
4709 * archive.h (Incremental_archive_entry): Forward declaration.
4710 (Archive::set_incremental_info): New member function.
4711 (Archive::incremental_info): New member function.
4712 (Archive::Unused_symbol_iterator): New class.
4713 (Archive::unused_symbols_begin): New member function.
4714 (Archive::unused_symbols_end): New member function.
4715 (Archive::incremental_info_): New data member.
4716 * incremental-dump.cc (find_input_containing_global): New function.
4717 (dump_incremental_inputs): Dump new incremental info sections.
4718 * incremental.cc: Include symtab.h.
4719 (Output_section_incremental_inputs): New class.
4720 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4721 new incremental info sections.
4722 (Sized_incremental_binary::do_check_inputs): Likewise.
4723 (Incremental_inputs::report_archive): Remove.
4724 (Incremental_inputs::report_archive_begin): New function.
4725 (Incremental_inputs::report_archive_end): New function.
4726 (Incremental_inputs::report_object): New function.
4727 (Incremental_inputs::finalize_inputs): Remove.
4728 (Incremental_inputs::report_input_section): New function.
4729 (Incremental_inputs::report_script): Rewrite.
4730 (Incremental_inputs::finalize): Do nothing but finalize string table.
4731 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4732 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4733 (Incremental_inputs::create_data_sections): New function.
4734 (Incremental_inputs::relocs_entsize): New function.
4735 (Output_section_incremental_inputs::set_final_data_size): New function.
4736 (Output_section_incremental_inputs::do_write): New function.
4737 (Output_section_incremental_inputs::write_header): New function.
4738 (Output_section_incremental_inputs::write_input_files): New function.
4739 (Output_section_incremental_inputs::write_info_blocks): New function.
4740 (Output_section_incremental_inputs::write_symtab): New function.
4741 * incremental.h (Incremental_script_entry): Forward declaration.
4742 (Incremental_object_entry): Forward declaration.
4743 (Incremental_archive_entry): Forward declaration.
4744 (Incremental_inputs): Forward declaration.
4745 (Incremental_inputs_header_data): Remove.
4746 (Incremental_inputs_header): Remove.
4747 (Incremental_inputs_header_write): Remove.
4748 (Incremental_inputs_entry_data): Remove.
4749 (Incremental_inputs_entry): Remove.
4750 (Incremental_inputs_entry_write): Remove.
4751 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4752 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4753 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4754 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4756 (Incremental_input_entry): New class.
4757 (Incremental_script_entry): New class.
4758 (Incremental_object_entry): New class.
4759 (Incremental_archive_entry): New class.
4760 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4761 (Incremental_inputs::report_inputs): Remove.
4762 (Incremental_inputs::report_archive): Remove.
4763 (Incremental_inputs::report_archive_begin): New function.
4764 (Incremental_inputs::report_archive_end): New function.
4765 (Incremental_inputs::report_object): Change prototype.
4766 (Incremental_inputs::report_input_section): New function.
4767 (Incremental_inputs::report_script): Change prototype.
4768 (Incremental_inputs::get_reloc_count): New function.
4769 (Incremental_inputs::set_reloc_count): New function.
4770 (Incremental_inputs::create_data_sections): New function.
4771 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4772 (Incremental_inputs::inputs_section): New function.
4773 (Incremental_inputs::symtab_section): New function.
4774 (Incremental_inputs::relocs_section): New function.
4775 (Incremental_inputs::get_stringpool): Add const.
4776 (Incremental_inputs::command_line): Add const.
4777 (Incremental_inputs::inputs): Remove.
4778 (Incremental_inputs::command_line_key): New function.
4779 (Incremental_inputs::input_file_count): New function.
4780 (Incremental_inputs::input_files): New function.
4781 (Incremental_inputs::relocs_entsize): New function.
4782 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4783 (Incremental_inputs::finalize_inputs): Remove.
4784 (Incremental_inputs::Input_info): Remove.
4785 (Incremental_inputs::lock_): Remove.
4786 (Incremental_inputs::inputs_): Change type.
4787 (Incremental_inputs::inputs_map_): Remove.
4788 (Incremental_inputs::current_object_entry_): New data member.
4789 (Incremental_inputs::inputs_section_): New data member.
4790 (Incremental_inputs::symtab_section_): New data member.
4791 (Incremental_inputs::relocs_section_): New data member.
4792 (Incremental_inputs::reloc_count_): New data member.
4793 (Incremental_inputs_reader): New class.
4794 (Incremental_symtab_reader): New class.
4795 (Incremental_relocs_reader): New class.
4796 * layout.cc (Layout::finalize): Move finalization of incremental info
4797 and creation of incremental info sections to follow finalization of
4798 symbol table. Set offsets for postprocessing sections.
4799 (Layout::create_incremental_info_sections): Call
4800 Incremental_inputs::create_data_sections. Add incremental symtab
4801 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4802 sections to layout after input sections.
4803 * layout.h (struct Timespec): Forward declaration.
4804 (Layout::incremental_inputs): Add const.
4805 (Layout::create_incremental_info_sections): Add parameter.
4806 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4807 * object.cc: Include incremental.h.
4808 (Relobj::finalize_incremental_relocs): New function.
4809 (Sized_relobj::do_layout): Record input sections in incremental info.
4810 * object.h (Object::output_section): New function.
4811 (Object::output_section_offset): Moved from Relobj.
4812 (Object::get_incremental_reloc_base): New function.
4813 (Object::get_incremental_reloc_count): New function.
4814 (Object::do_output_section): New function.
4815 (Object::do_output_section_offset): Moved from Relobj.
4816 (Object::do_get_incremental_reloc_base): New function.
4817 (Object::do_get_incremental_reloc_count): New function.
4818 (Object::Object): Initialize new data members.
4819 (Relobj::output_section): Renamed do_output_section and moved to
4821 (Relobj::output_section_offset): Moved to Object.
4822 (Relobj::do_get_incremental_reloc_base): New function.
4823 (Relobj::do_get_incremental_reloc_count): New function.
4824 (Relobj::allocate_incremental_reloc_counts): New function.
4825 (Relobj::count_incremental_reloc): New function.
4826 (Relobj::finalize_incremental_relocs): New function.
4827 (Relobj::next_incremental_reloc_index): New function.
4828 (Relobj::reloc_counts_): New data member.
4829 (Relobj::reloc_bases_): New data member.
4830 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4831 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4832 (Sized_relobj::incremental_relocs_scan): New function.
4833 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4834 (Sized_relobj::incremental_relocs_write): New function.
4835 (Sized_relobj::incremental_relocs_write_reltype): New function.
4836 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4838 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4839 archives and object files elsewhere.
4840 (Add_symbols::run): Report object files here.
4841 (Finish_group::run): Report end of archive at end of group.
4842 * reloc.cc: Include layout.h, incremental.h.
4843 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4844 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4845 (Sized_relobj::incremental_relocs_scan): New function.
4846 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4847 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4848 (Sized_relobj::incremental_relocs_write): New function.
4849 (Sized_relobj::incremental_relocs_write_reltype): New function.
4850 * script.cc (read_input_script): Rewrite test for incremental link.
4851 Change call to Incremental_inputs::report_script.
4852 * symtab.h (Symbol_table::first_global_index): New function.
4853 (Symbol_table::output_count): New function.
4855 2010-08-12 Doug Kwan <dougkwan@google.com>
4857 * arm.cc (Target_arm::merge_object_attributes): Check command line
4858 options --no-wchar-size-warning and --no-enum-size-warning.
4859 * options.h (General_options): Add ld-compatible options
4860 --no-enum-size-warning and --no-wchar-size-warning.
4862 2010-08-04 Ian Lance Taylor <iant@google.com>
4864 * x86_64.cc (Target_x86_64::Scan::local): Use
4865 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4866 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4867 (Target_x86_64::Scan::global): Likewise.
4868 (Target_x86_64::Relocate::relocate): Likewise.
4869 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4872 2010-08-03 Cary Coutant <ccoutant@google.com>
4874 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4875 to reserve space in merged_strings vector. Keep total input size
4877 (Output_merge_string::do_print_merge_stats): Print total input size.
4878 * merge.h (Output_merge_string): Add input_size_ field.
4879 * stringpool.cc (Stringpool_template::string_length): Move
4880 implementations out of Stringpool_template class and place in
4882 * stringpool.h (string_length): Move out of Stringpool_template.
4884 2010-08-03 Ian Lance Taylor <iant@google.com>
4887 * layout.cc (relaxation_loop_body): If address of load segment is
4888 set, adjust address to include headers if possible.
4890 2010-08-03 Ian Lance Taylor <iant@google.com>
4892 * version.cc (version_string): Bump to 1.10.
4894 2010-08-03 Ian Lance Taylor <iant@google.com>
4897 * layout.h (enum Output_section_order): Define.
4898 (class Layout): Update declarations.
4899 * layout.cc (Layout::get_output_section): Add order parameter.
4900 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4901 is_first_non_relro parameters. Change all callers.
4902 (Layout::choose_output_section): Likewise.
4903 (Layout::add_output_section_data): Likewise.
4904 (Layout::make_output_section): Likewise. Set order.
4905 (Layout::default_section_order): New function.
4906 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4907 * output.cc (Output_section::Output_section): Initialize order_.
4908 Don't initialize deleted fields.
4909 (Output_segment::Output_segment): Don't initialize deleted
4911 (Output_segment::add_output_section_to_load): New function
4912 replacing add_output_section. Change all callers to call this or
4913 add_output_section_to_nonload.
4914 (Output_segment::add_output_section_to_nonload): New function.
4915 (Output_segment::remove_output_section): Rewrite.
4916 (Output_segment::add_initial_output_data): Likewise.
4917 (Output_segment::has_any_data_sections): Likewise.
4918 (Output_segment::is_first_section_relro): Likewise.
4919 (Output_segment::maximum_alignment): Likewise.
4920 (Output_segment::has_dynamic_reloc): New function replacing
4921 dynamic_reloc_count. Change all callers.
4922 (Output_segment::has_dynamic_reloc_list): New function replacing
4923 dynamic_reloc_count_list. Change all callers.
4924 (Output_segment::set_section_addresses): Rewrite.
4925 (Output_segment::set_offset): Rewrite.
4926 (Output_segment::find_first_and_last_list): Remove.
4927 (Output_segment::set_tls_offsets): Rewrite.
4928 (Output_segment::first_section_load_address): Likewise.
4929 (Output_segment::output_section_count): Likewise.
4930 (Output_segment::section_with_lowest_load_address): Likewise.
4931 (Output_segment::write_section_headers): Likewise.
4932 (Output_segment::print_sections_to_map): Likewise.
4933 * output.h (class Output_data): Remove dynamic_reloc_count_
4934 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4935 (Output_data::add_dynamic_reloc): Rewrite.
4936 (Output_data::has_dynamic_reloc): New function.
4937 (Output_data::dynamic_reloc_count): Remove.
4938 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4939 is_last_relro_, is_first_non_relro_, is_interp_,
4940 is_dynamic_linker_section_ fields. Add order and set_order
4941 functions. Remove is_relro_local, set_is_relro_local,
4942 is_last_relro, set_is_last_relro, is_first_non_relro,
4943 set_is_first_non_relro functions, is_interp, set_is_interp,
4944 is_dynamic_linker_section, and set_is_dynamic_linker_section
4946 (class Output_segment): Change Output_data_list from std::list to
4947 std:;vector. Add output_lists_ field. Remove output_data_ and
4948 output_bss_ fields. Update declarations.
4950 2010-08-02 Ian Lance Taylor <iant@google.com>
4952 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4953 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4954 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4956 2010-08-02 Ian Lance Taylor <iant@google.com>
4959 * script.cc (Script_options::Script_options): Initialize
4960 symbol_definitions_ and symbol_references_.
4961 (Script_options::add_symbol_assignment): Update
4962 symbol_definitions_ and symbol_references_.
4963 (Script_options::add_symbol_reference): New function.
4964 (script_symbol): New function.
4965 * script.h (class Script_options): Add symbol_definitions_ and
4966 symbol_references_ fields.
4967 (Script_options::referenced_const_iterator): New type.
4968 (Script_options::referenced_begin): New function.
4969 (Script_options::referenced_end): New function.
4970 (Script_options::is_referenced): New function.
4971 (Script_options::any_unreferenced): New function.
4972 * script-c.h (script_symbol): Declare.
4973 * yyscript.y (exp): Call script_symbol.
4974 * symtab.cc: Include "script.h".
4975 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4976 Change all callers. Check symbols referenced by scripts.
4977 (Symbol_table::add_undefined_symbols_from_command_line): Add
4978 layout parameter. Change all callers.
4979 (Symbol_table::do_add_undefined_symbols_from_command_line):
4980 Likewise. Break out loop body. Check symbols referenced by
4982 (Symbol_table::add_undefined_symbol_from_command_line): New
4983 function broken out of
4984 do_add_undefined_symbols_from_command_line.
4985 * symtab.h (class Symbol_table): Update declarations.
4986 * archive.cc: Include "layout.h".
4987 (Archive::should_include_member): Add layout parameter. Change
4988 all callers. Check for symbol mentioned in expression.
4989 * archive.h (class Archive): Update declaration.
4990 * object.cc (Sized_relobj::do_should_include_member): Add layout
4992 * object.h (Object::should_include_member): Add layout parameter.
4994 (Object::do_should_include_member): Add layout parameter.
4995 (class Sized_relobj): Update declaration.
4996 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4998 * dynobj.h (class Sized_dynobj): Update declaration.
4999 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5001 * plugin.h (class Sized_pluginobj): Update declaration.
5003 2010-08-02 Ian Lance Taylor <iant@google.com>
5006 * output.cc (Output_segment::set_offset): Search for the first and
5007 last sections rather than assuming that the list is in order.
5008 (Output_segment::find_first_and_last_list): New function.
5009 * output.h (class Output_segment): Update declarations.
5010 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5011 (relro_strip_test_SOURCES): New variable.
5012 (relro_strip_test_DEPENDENCIES): New variable.
5013 (relro_strip_test_LDFLAGS): New variable.
5014 (relro_strip_test_LDADD): New variable.
5015 (relro_strip_test.so): New target.
5017 2010-08-02 Ian Lance Taylor <iant@google.com>
5019 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5020 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5021 (Target_i386::got_tlsdesc_section): New function.
5022 (Target_i386::got_section): Create space for GOT entries for
5023 TLSDESC relocations.
5024 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5026 (Target_i386::Scan::global): Likewise.
5027 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5029 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5030 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5031 (Target_x86_64::got_tlsdesc_section): New function.
5032 (Target_x86_64::got_section): Create space for GOT entries for
5033 TLSDESC relocations.
5034 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5036 (Target_x86_64::Scan::global): Likewise.
5037 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5040 2010-08-02 Ian Lance Taylor <iant@google.com>
5042 * testsuite/final_layout.sh: Use dc to convert from hex to
5045 2010-07-29 Sriraman Tallam <tmsriram@google.com>
5047 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5048 paramter to the call to gold::gc_process_relocs.
5049 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5050 paramter to the call to gold::gc_process_relocs.
5051 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5052 parameter to the call to gold::gc_process_relocs.
5053 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5054 template parameter to the call to gold::gc_process_relocs.
5055 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5056 paramter to the call to gold::gc_process_relocs.
5057 * gc.h (get_embedded_addend_size): New function.
5058 (gc_process_relocs): Save the size of the reloc for use by ICF.
5059 * icf.cc (get_section_contents): Get the addend from the text section
5060 for SHT_REL relocation sections.
5061 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5062 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5063 * int_encoding.h (read_from_pointer): New overloaded function.
5064 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5065 * testsuite/icf_sht_rel_addend_test.sh: New file.
5066 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5067 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5069 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5071 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5072 * Makefile.in: Regenerate.
5073 * testsuite/Makefile.in: Regenerate.
5075 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5077 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5078 * gold/testsuite/debug_msg.cc: Likewise.
5079 * gold/testsuite/odr_violation1.cc
5080 * gold/testsuite/odr_violation2.cc
5082 2010-07-21 Cary Coutant <ccoutant@google.com>
5084 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5085 string, and length fields.
5086 (Output_merge_string::Merged_strings_list): New type.
5087 (Output_merge_string::Merged_strings_lists): New typedef.
5088 (Output_merge_string): Replace merged_strings_ with
5089 merged_strings_lists_.
5090 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5091 Merged_strings_list per input object and section. Don't store pointer
5092 to the string. Don't store length with each merged string entry.
5093 (Output_merge_string::finalize_merged_data): Loop over list of merged
5094 strings lists. Recompute length of each merged string.
5096 2010-07-15 Cary Coutant <ccoutant@google.com>
5098 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5101 2010-07-14 Ian Lance Taylor <iant@google.com>
5103 * descriptors.cc (Descriptors::open): Report correct name in error
5106 2010-07-13 Doug Kwan <dougkwan@google.com>
5108 * arm.cc (Arm_input_section::Arm_input_section): For a
5109 SHT_ARM_EXIDX section, always keeps the input sections.
5110 (Arm_input_section::set_exidx_section_link): New method.
5111 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5112 has_errors_ to false.
5113 (Arm_exidx_input_section::has_errors,
5114 Arm_exidx_input_section::set_has_errors): New methods.
5115 (Arm_exidx_input_section::has_errors_): New data member.
5116 (Arm_relobj::get_exidx_shndx_list): New method.
5117 (Arm_output_section::append_text_sections_to_list): Do not skip
5118 section without SHF_EXECINSTR.
5119 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5121 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5122 section header. Make error messages more verbose. Check for
5123 a non-executable section linked to an EXIDX section.
5124 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5125 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5126 check that there is no deferred EXIDX section if we exit early.
5127 Instead of not making an EXIDX section in case of an error, make one
5128 and set the has_errors flag of it.
5129 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5130 in a relocatable link.
5131 (Target_arm::do_relax): Look for the EXIDX output section instead of
5132 assuming that it is called .ARM.exidx.
5133 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5134 section list. Do not check for SHF_EXECINSTR section flags but
5135 skip any input section with errors.
5136 * output.cc (Output_section::Output_section): Initialize
5137 always_keeps_input_sections_ to false.
5138 (Output_section::add_input_section): Check for
5139 always_keeps_input_sections_.
5140 * output.h (Output_section::always_keeps_input_sections,
5141 Output_section::set_always_keeps_input_sections): New methods.
5142 (Output_section::always_keeps_input_sections): New data member.
5144 2010-07-13 Rafael Espindola <espindola@google.com>
5146 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5147 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5149 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5150 Ian Lance Taylor <iant@google.com>
5152 * output.h (Output_section_lookup_maps::add_merge_section):
5153 Correct check of whether value was inserted.
5154 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5155 (Output_section_lookup_maps::add_relaxed_input_section):
5157 * arm.cc (Target_arm::got_section): Remove used local os.
5158 * i386.cc (Target_i386::got_section): Likewise.
5159 * x86_64.cc (Target_x86_64::got_section): Likewise.
5160 * sparc.cc (Target_sparc::got_section): Likewise.
5161 (Target_sparc::relocate): Remove unused local have_got_offset.
5162 * powerpc.cc (Target_powerpc::relocate): Likewise.
5164 2010-07-13 Ian Lance Taylor <iant@google.com>
5166 * compressed_output.cc (zlib_decompress): Fix signature in
5169 * archive.cc (Archive::include_member): Unlock an external member
5170 of a thin archive. Don't bother to delete an object we know is
5173 2010-07-12 Cary Coutant <ccoutant@google.com>
5175 * compressed_output.cc (zlib_decompress): New function.
5176 (get_uncompressed_size): New function.
5177 (decompress_input_section): New function.
5178 * compressed_output.h (get_uncompressed_size): New function.
5179 (decompress_input_section): New function.
5180 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5181 Handle compressed debug sections.
5182 * layout.cc (is_compressed_debug_section): New function.
5183 (Layout::output_section_name): Map compressed section names to
5185 * layout.h (is_compressed_debug_section): New function.
5186 (is_debug_info_section): Recognize compressed debug sections.
5187 * merge.cc: Include compressed_output.h.
5188 (Output_merge_data::do_add_input_section): Handle compressed
5190 (Output_merge_string::do_add_input_section): Handle compressed
5192 * object.cc: Include compressed_output.h.
5193 (Sized_relobj::Sized_relobj): Initialize new data members.
5194 (build_compressed_section_map): New function.
5195 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5196 * object.h (Object::section_is_compressed): New method.
5197 (Object::do_section_is_compressed): New method.
5198 (Sized_relobj::Compressed_section_map): New type.
5199 (Sized_relobj::do_section_is_compressed): New method.
5200 (Sized_relobj::compressed_sections_): New data member.
5201 * output.cc (Output_section::add_input_section): Handle compressed
5203 * reloc.cc: Include compressed_output.h.
5204 (Sized_relobj::write_sections): Handle compressed debug sections.
5206 2010-07-08 Cary Coutant <ccoutant@google.com>
5208 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5209 weak when resolving to a dynamic def.
5210 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5211 for weak undef/dynamic def cases. Adjust callers.
5212 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5213 undef_binding_weak_.
5214 (Symbol_table::sized_write_globals): Adjust symbol binding.
5215 (Symbol_table::sized_write_symbol): Add binding parameter.
5216 * symtab.h (Symbol::set_undef_binding): New method.
5217 (Symbol::is_undef_binding_weak): New method.
5218 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5219 (Symbol_table::should_override): Add new parameter.
5220 (Symbol_table::sized_write_symbol): Add new parameter.
5222 * testsuite/weak_undef_file1.cc: Add new test case.
5223 * testsuite/weak_undef_file2.cc: Fix header comment.
5224 * testsuite/weak_undef_test.cc: Add new test case.
5226 2010-06-29 Doug Kwan <dougkwan@google.com>
5228 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5229 Initialize USE_SYMBOL_.
5230 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5232 (Arm_reloc_property::uses_symbol_): New data member declaration.
5233 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5234 uses symbol value and symbol is undefined but not weakly undefined.
5236 2010-06-28 Rafael Espindola <espindola@google.com>
5238 * plugin.cc (Plugin::load): Use dlerror.
5240 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5242 * symtab.cc (detect_odr_violations): When reporting an ODR
5243 violation, report an object where the symbol is defined.
5245 2010-06-25 Doug Kwan <dougkwan@google.com>
5247 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5248 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5250 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5251 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5252 target hook to detect function points.
5253 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5254 * icf.h (Icf::check_section_for_function_pointers): Change type of
5255 parameter SECTION_NAME to const reference to std::string. Use
5256 target hook to determine if section may have unsafe pointers.
5257 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5260 2010-06-21 Rafael Espindola <espindola@google.com>
5262 * fileread.cc (Input_file::find_fie): New
5263 (Input_file::open): Use Input_file::find_fie.
5264 * fileread.h (Input_file::find_fie): New
5265 * plugin.cc (set_extra_library_path): New.
5266 (Plugin::load): Add set_extra_library_path to the transfer vector.
5267 (Plugin_manager::set_extra_library_path): New.
5268 (Plugin_manager::add_input_file): Use the extra search path if set.
5269 (set_extra_library_path(): New.
5270 * plugin.h (Plugin_manager): Add set_extra_library_path and
5273 2010-06-19 Cary Coutant <ccoutant@google.com>
5275 * layout.cc (gdb_sections): Add .debug_types.
5276 (lines_only_debug_sections): Likewise.
5278 2010-06-18 Rafael Espindola <espindola@google.com>
5280 * plugin.cc (add_input_file,add_input_library)
5281 (Plugin_manager::add_input_file): Make filename arguments const.
5282 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5285 2010-06-16 Doug Kwan <dougkwan@google.com>
5287 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5288 .ARM.attributes section if we have not merged any input
5289 attributes sections.
5291 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5293 * arm.cc: Allow combining objects with no EABI version
5296 2010-06-15 Rafael Espindola <espindola@google.com>
5298 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5300 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5302 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5303 (struct iovec): Correct !HAVE_READV definition.
5305 2010-06-10 Cary Coutant <ccoutant@google.com>
5307 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5308 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5310 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5313 * symtab.h (Symbol::is_placeholder): New member function.
5314 * target-reloc.h (relocate_section): Check for placeholder symbols.
5316 * testsuite/Makefile.am (plugin_test_8): New test.
5317 (plugin_test_9): New test.
5318 * testsuite/Makefile.in: Regenerate.
5320 2010-06-09 Nick Clifton <nickc@redhat.com>
5322 * yyscript.y (input_list_element): Allow strings prefixed with
5323 the '-' character. Treat these as libraries.
5324 * script.cc (script_add_library): New function. Adds a library
5325 specified by "-l<name>" found in an input script.
5326 * script-c.h: Add prototype for script_add_library.
5328 2010-06-07 Doug Kwan <dougkwan@google.com>
5330 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5331 Restrict stub-group size to be within long conditional branch
5332 range when working around cortex-A8 erratum.
5334 2010-06-07 Damien Diederen <dd@crosstwine.com>
5336 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5339 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5343 (Output_section::Input_section_sort_entry::compare_section_ordering):
5344 Change to return non-zero correctly.
5345 (Output_section::Input_section_sort_section_order_index_compare
5346 ::operator()): Change to fix ambiguity in comparisons.
5348 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5350 * gold.h (is_wildcard_string): New function.
5351 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5352 (Layout::layout_eh_frame): Ditto.
5353 (Layout::find_section_order_index): New method.
5354 (Layout::read_layout_from_file): New method.
5355 * layout.h (Layout::find_section_order_index): New method.
5356 (Layout::read_layout_from_file): New method.
5357 (Layout::input_section_position_): New private member.
5358 (Layout::input_section_glob_): New private member.
5359 * main.cc (main): Call read_layout_from_file here.
5360 * options.h (--section-ordering-file): New option.
5361 * output.cc (Output_section::input_section_order_specified_): New
5363 (Output_section::Output_section): Initialize new member.
5364 (Output_section::add_input_section): Add new parameter.
5365 Keep input sections when --section-ordering-file is used.
5366 (Output_section::set_final_data_size): Sort input sections when
5367 section ordering file is specified.
5368 (Output_section::Input_section_sort_entry): Add new parameter.
5370 (Output_section::Input_section_sort_entry::compare_section_ordering):
5372 (Output_section::Input_section_sort_compare::operator()): Change to
5373 consider section_order_index.
5374 (Output_section::Input_section_sort_init_fini_compare::operator()):
5375 Change to consider section_order_index.
5376 (Output_section::Input_section_sort_section_order_index_compare
5377 ::operator()): New method.
5378 (Output_section::sort_attached_input_sections): Change to sort
5379 according to section order when specified.
5380 (Output_section::add_input_section<32, true>): Add new parameter.
5381 (Output_section::add_input_section<64, true>): Add new parameter.
5382 (Output_section::add_input_section<32, false>): Add new parameter.
5383 (Output_section::add_input_section<64, false>): Add new parameter.
5384 * output.h (Output_section::add_input_section): Add new parameter.
5385 (Output_section::input_section_order_specified): New
5387 (Output_section::set_input_section_order_specified): New method.
5388 (Input_section::Input_section): Initialize section_order_index_.
5389 (Input_section::section_order_index): New method.
5390 (Input_section::set_section_order_index): New method.
5391 (Input_section::section_order_index_): New member.
5392 (Input_section::Input_section_sort_section_order_index_compare): New
5394 (Output_section::input_section_order_specified_): New member.
5395 * script-sections.cc (is_wildcard_string): Delete and move modified
5397 (Output_section_element_input::Output_section_element_input): Modify
5398 call to is_wildcard_string.
5399 (Output_section_element_input::Input_section_pattern
5400 ::Input_section_pattern): Ditto.
5401 (Output_section_element_input::Output_section_element_input): Ditto.
5402 * testsuite/Makefile.am (final_layout): New test case.
5403 * testsuite/Makefile.in: Regenerate.
5404 * testsuite/final_layout.cc: New file.
5405 * testsuite/final_layout.sh: New file.
5407 2010-06-01 Rafael Espindola <espindola@google.com>
5409 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5411 2010-06-01 Rafael Espindola <espindola@google.com>
5413 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5414 visibility of symbols.
5416 2010-05-27 Doug Kwan <dougkwan@google.com>
5418 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5419 from start of output section instead of address for a local symbol
5420 in a merged or relaxed section when doing a relocatable link.
5422 2010-05-26 Rafael Espindola <espindola@google.com>
5425 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5426 adding sections the garbage collector removed.
5427 * gold/testsuite/Makefile.am: Add test.
5428 * gold/testsuite/Makefile.in: Regenerate.
5429 * gold/testsuite/plugin_test_7.sh: New.
5430 * gold/testsuite/plugin_test_7_1.c: New.
5431 * gold/testsuite/plugin_test_7_2.c: New.
5433 2010-05-26 Rafael Espindola <espindola@google.com>
5435 * script-sections.cc (Output_section_definition::set_section_addresses):
5436 Check for --section-start.
5438 2010-05-26 Doug Kwan <dougkwan@google.com>
5440 * arm.cc (Arm_scan_relocatable_relocs): New class.
5441 (Target_arm::relocate_special_relocatable): New method.
5442 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5443 (Arm_relocate_functions::thumb_branch_common): Same.
5444 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5445 instead of Default_scan_relocatable_relocs.
5446 * target-reloc.h (relocate_for_relocatable): Let target handle
5447 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5448 * target.h (Sized_target::relocate_special_relocatable): New method.
5450 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5452 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5454 2010-05-23 Doug Kwan <dougkwan@google.com>
5456 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5458 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5459 with a direct branch, not a conditional branch, to a stub.
5460 * merge.cc (Output_merge_base::record_input_section): New method
5462 (Output_merge_data::do_add_input_section): Record input section if
5463 keeps-input-sections flag is set.
5464 (Output_merge_string::do_add_input_section): Ditto.
5465 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5466 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5468 (Output_merge_base::keeps_input_sections,
5469 Output_merge_base::set_keeps_input_sections,
5470 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5472 (Output_merge_base::Input_sections): New type declaration.
5473 (Output_merge_base::input_sections_begin,
5474 Output_merge_base::input_sections_end,
5475 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5476 (Output_merge_base::bool keeps_input_sections_,
5477 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5478 Output_merge_base::input_sections_): New data members.
5479 (Output_merge_data::do_set_keeps_input_sections): New method
5481 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5482 * output.cc (Output_section::Input_section::relobj): Move method
5483 defintion from class declaration to here and handle merge sections.
5484 (Output_section::Input_section::shndx): Ditto.
5485 (Output_section::Output_section): Remove initializations of removed
5486 data members and initialize new data member LOOKUP_MAPS_.
5487 (Output_section::add_input_section): Set keeps-input-sections flag
5488 for a newly created merge output section as appropriate. Adjust code
5489 to use Output_section_lookup_maps class.
5490 (Output_section::add_relaxed_input_section): Adjst code for lookup
5491 maps code refactoring.
5492 (Output_section::add_merge_input_section): Add a new parameter
5493 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5494 class. If adding input section to a newly created merge output
5495 section fails, remove the new merge section.
5496 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5497 Adjust code for use of the Output_section_lookup_maps class.
5498 (Output_section::find_merge_section): Ditto.
5499 (Output_section::build_lookup_maps): New method defintion.
5500 (Output_section::find_relaxed_input_section): Adjust code to use
5501 Output_section_lookup_maps class.
5502 (Output_section::get_input_sections): Export merge sections. Adjust
5503 code to use Output_section_lookup_maps class.
5504 (Output_section:::add_script_input_section): Adjust code to use
5505 Output_section_lookup_maps class. Update lookup maps for merge
5507 (Output_section::discard_states): Use Output_section_lookup_maps.
5508 (Output_section::restore_states): Same.
5509 * output.h (Merge_section_properties): Move class defintion out of
5511 (Output_section_lookup_maps): New class.
5512 (Output_section::Input_section::is_merge_section): New method
5514 (Output_section::Input_section::relobj): Move defintion out of class
5515 defintion. Declare method only.
5516 (Output_section::Input_section::shndx): Ditto.
5517 (Output_section::Input_section::output_merge_base): New method defintion.
5518 (Output_section::Input_section::u2_.pomb): New union field.
5519 (Output_section::Merge_section_by_properties_map,
5520 Output_section::Output_section_data_by_input_section_map,
5521 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5523 (Output_section::add_merge_input_section): Add new parameter
5524 KEEPS_INPUT_SECTIONS.
5525 (Output_section::build_lookup_maps): New method declaration.
5526 (Output_section::merge_section_map_,
5527 Output_section::merge_section_by_properties_map_,
5528 Output_section::relaxed_input_section_map_,
5529 Output_section::is_relaxed_input_section_map_valid_): Remove data
5531 (Output_section::lookup_maps_): New data member.
5533 2010-05-21 Doug Kwan <dougkwan@google.com>
5536 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5537 avoid a compilation error.
5539 2010-05-19 Rafael Espindola <espindola@google.com>
5541 * script-sections.cc (Output_section_definition::allocate_to_segment):
5542 Update the phdrs_list even when the output section is NULL.
5543 * testsuite/Makefile.am: Add test.
5544 * testsuite/Makefile.in: Regenerate.
5545 * testsuite/script_test_9.cc: New.
5546 * testsuite/script_test_9.sh: New.
5547 * testsuite/script_test_9.t: New.
5549 2010-05-19 Doug Kwan <dougkwan@google.com>
5551 * arm.cc (Arm_input_section::original_size): New method.
5552 (Arm_input_section::do_addralign): Add a cast.
5553 (Arm_input_section::do_output_offset): Remove static cast.
5554 (Arm_input_section::original_addralign,
5555 Arm_input_section::original_size_): Change type to uint32_t.
5556 (Arm_input_section::init): Add safe casts for section alignment
5558 (Arm_input_section::set_final_data_size): Do not set address and
5559 offset of stub table.
5560 (Arm_output_section::fix_exidx_coverage): Change use of of
5561 Output_section::Simple_input_section to that of
5562 Output_section::Input_section.
5563 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5564 except for the first pass.
5565 * output.cc (Output_section::get_input_sections): Change type of
5566 input_sections to std::list<Input_section>.
5567 (Output_section::add_script_input_section): Rename from
5568 Output_section::add_simple_input_section. Change type of SIS
5569 parameter from Simple_input_section to Input_section.
5570 * output.h (Output_section::Simple_input_section): Remove class.
5571 (Output_section::Input_section): Change class visibility to public.
5572 (Output_section::Input_section::addralign): Use stored alignments
5573 for special input sections if set.
5574 (Output_section::Input_section::set_addralign): New method.
5575 (Output_section::get_input_sections): Change parameter type from
5576 list of Simple_input_section to list of Input_section.
5577 (Output_section::add_script_input_section): Rename from
5578 Output_section::add_simple_input_section. Change first parameter's
5579 type from Simple_input_section to Input_section and remove the
5580 second and third parameters.
5581 * script-sections.cc (Input_section::Input_section_list): Change
5582 type to list of Output_section::Input_section/
5583 (Input_section_info::Input_section_info): Change parameter type of
5584 INPUT_SECTION to Output_section::Input_section.
5585 (Input_section_info::input_section): Change return type.
5586 (Input_section_info::input_section_): Change type to
5587 Output_section::Input_section.
5588 (Output_section_element_input::set_section_addresses): Adjust code
5589 to use Output_section::Input_section instead of
5590 Output_section::Simple_input_section. Adjust code for renaming
5591 of Output_section::add_simple_input_section.
5592 (Orphan_output_section::set_section_addresses): Ditto.
5594 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5596 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5597 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5599 2010-05-18 Rafael Espindola <espindola@google.com>
5601 * options.cc (General_options::finalize): Handle -nostdlib.
5602 * options.h (nostdlib): New option.
5603 * script.cc (script_add_search_dir): Handle -nostdlib.
5605 2010-05-12 Doug Kwan <dougkwan@google.com>
5607 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5608 attributes section only if there no attributes section after merging.
5609 (Target_arm::merge_object_attributes): Move value of
5610 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5611 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5612 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5613 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5614 and arm_attr_merge_7.stdout.
5615 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5616 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5617 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5618 arm_attr_merge_7b.o): New rules.
5619 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5621 * testsuite/Makefile.in: Regenerate.
5622 * testsuite/arm_attr_merge.sh: New file.
5623 * testsuite/arm_attr_merge_[67][ab].s: Same.
5625 2010-05-05 Nick Clifton <nickc@redhat.com>
5627 * po/es.po: Updated Spanish translation.
5629 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5631 * Makefile.am (install-exec-local): Properly install gold as
5632 default cross linker.
5633 * Makefile.in: Regenerated.
5635 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5636 Nick Clifton <nickc@redhat.com>
5638 * configure.ac (install_as_default): Define and set to false
5639 unless --enable-gold or --enable-gold=both/gold has been
5641 * configure: Regenerate.
5643 * Makefile.am (install-exec-local): Install the executable as
5644 'ld.gold'. If install_as_default is true then also install it as
5646 * Makefile.in: Regenerated.
5648 2010-04-24 Ian Lance Taylor <iant@google.com>
5650 * layout.cc (Layout::layout_reloc): In relocatable link don't
5651 combine reloc sections for grouped sections.
5653 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5655 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5656 sections that are not ordinary to icf.
5657 * icf.cc (get_section_contents): Handle relocation pointing to section
5658 with no object or shndx information.
5659 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5660 * testsuite/Makefile.in: Regenerate.
5661 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5662 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5664 2010-04-22 Ian Lance Taylor <iant@google.com>
5666 * expression.cc (Expression::Expression_eval_info): Add
5667 result_alignment_pointer field.
5668 (Expression::eval_with_dot): Add result_alignment_pointer
5669 parameter. Change all callers.
5670 (Expression::eval_maybe_dot): Likewise.
5671 (class Binary_expression): Add alignment_pointer parameter to
5672 left_value and right_value. Change all callers.
5673 (BINARY_EXPRESSION): Set result alignment.
5674 (class Trinary_expression): Add alignment_pointer parameter to
5675 arg2_value and arg3_value. Change all callers.
5676 (Trinary_cond::value): Set result alignment.
5677 (Max_expression::value, Min_expression::value): Likewise.
5678 (Align_expression::value): Likewise.
5679 * script-sections.cc (class Sections_element): Add dot_alignment
5680 parameter to set_section_addresses virtual function. Update
5682 (class Output_section_element): Likewise.
5683 (Script_sections::create_segments): Add dot_alignment parameter.
5685 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5686 (Script_sections::set_phdrs_clause_addresses): Likewise.
5687 * script-sections.h: Update declarations.
5688 * script.h: Update declarations.
5689 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5691 * testsuite/script_test_3.t: Set large alignment.
5692 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5693 segment has expected alignment.
5695 2010-04-22 Nick Clifton <nickc@redhat.com>
5697 * po/gold.pot: Updated by the Translation project.
5698 * po/vi.po: Updated Vietnamese translation.
5700 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5702 * testsuite/Makefile.am (check_PROGRAMS): Add
5703 icf_virtual_function_folding_test.
5704 * testsuite/Makefile.in: Regenerated.
5706 2010-04-15 Andrew Haley <aph@redhat.com>
5708 * options.h (merge_exidx_entries): New option.
5709 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5710 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5711 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5712 (Target_arm::merge_exidx_entries): New function.
5713 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5714 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5715 to Arm_exidx_fixup constructor.
5716 Add new arg, merge_exidx_entries.
5717 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5718 Arm_output_section::fix_exidx_coverage.
5720 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5722 * icf.cc (get_section_contents): Check for preemptible functions.
5723 Ignore addend when appropriate.
5724 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5726 (add_from_relobj): Check for section folded.
5727 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5728 * symtab.h (should_add_dynsym_entry): Add new parameter.
5729 * target-reloc.h (scan_relocs): Check for section folded.
5730 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5731 Check reloc types for function pointers in shared objects.
5732 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5734 (icf_preemptible_functions_test): New test case.
5735 (icf_string_merge_test): New test case.
5736 * testsuite.Makefile.in: Regenerate.
5737 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5738 bar_glob. Refactor code.
5739 * testsuite/icf_preemptible_functions_test.cc: New file.
5740 * testsuite/icf_preemptible_functions_test.sh: New file.
5741 * testsuite/icf_string_merge_test.cc: New file.
5742 * testsuite/icf_string_merge_test.sh: New file.
5743 * testsuite/icf_virtual_function_folding_test.cc: New file.
5744 * testsuite/icf_virtual_function_folding_test.sh: New file.
5746 2010-04-14 Doug Kwan <dougkwan@google.com>
5748 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5749 for local symbol recounting if we remove a section due to ICF.
5750 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5751 there are no regular objects in input.
5753 2010-04-13 Doug Kwan <dougkwan@google.com>
5755 * arm.cc (Arm_input_section::set_final_data_size): Compute
5756 accurate final data size instead of using current data size.
5758 2010-04-09 Doug Kwan <dougkwan@google.com>
5760 * layout.cc (Layout::choose_output_section): Handle script section
5762 (Layout::make_output_section_for_script): Add section type parameter.
5763 Handle script section types.
5764 * layout.h (Layout::make_output_section_for_script): Add section
5766 * output.cc (Output_section::Output_section): Initialize data member
5768 (Output_section::do_reset_address_and_file_offset): Do not set address
5769 to 0 if section is a NOLOAD section.
5770 * output.h (Output_section::is_noload): New method.
5771 (Output_section::set_is_noload): Ditto.
5772 (Output_section::is_noload_): New data member.
5773 * script-c.h (Script_section_type): New enum type.
5774 (struct Parser_output_section_header): Add new file section_type.
5775 * script-sections.cc (Sections_element::output_section_name): Add
5776 parameter for returning script section type.
5777 (Output_section_definition::output_section_name): Ditto.
5778 (Output_section_definition::section_type)P; New method.
5779 (Output_section_definiton::script_section_type_name): Ditto.
5780 (Output_section_definition::script_section_type_): New data member.
5781 (Output_section_definition::Output_section_definition): Initialize
5782 data member Output_section_definition::script_section_type_.
5783 (Output_section_definition::create_sections): Pass script section type
5784 to Layout::make_output_section_for_script.
5785 (Output_section_definition::output_section_name): Return script
5786 section type to caller.
5787 (Output_section_definition::set_section_address): Do not advance
5788 dot value and load address if section type is NOLOAD. Set address
5789 of NOLOAD sections regardless of section flags.
5790 (Output_section_definition::print): Print section type if it is
5791 not SCRIPT_SECTION_TYPE_NONE.
5792 (Output_section_definition::section_type): New method.
5793 (Output_section_definition::script_section_type_name): Ditto.
5794 (Script_sections::output_section_name): Add new parameter
5795 PSECTION_TYPE for returning script section type. Pass it to
5796 section elements. Handle discard sections.
5797 (Sort_output_sections::operator()): Handle NOLOAD sections.
5798 * script-sections.h (Script_sections::Section_type): New enum type.
5799 (Script_sections::output_section_name): Add a new parameter for
5800 returning script section type.
5801 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5803 * yyscript.y (union): Add new field SECTION_TYPE.
5804 (COPY, DSECT, INFO, NOLOAD): New tokens.
5805 (opt_address_and_section_type): Change type to output_section_header.
5806 (section_type): New non-terminal
5807 (section_header): Handle section type.
5808 (opt_address_and_section_type): Return section type value.
5810 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5812 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5813 * testsuite/plugin_common_test_2.c (foo): Likewise.
5815 2010-04-08 Doug Kwan <dougkwan@google.com>
5817 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5819 * output.cc (Output_section::add_merge_input_section): Simplify
5820 code and return status of Output_merge_base::add_input_section.
5821 Update merge section map only if Output_merge_base::add_input_section
5824 2010-04-07 Doug Kwan <dougkwan@google.com>
5826 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5827 if section is marked as containing instructions but has no mapping
5829 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5830 correct section index.
5831 (Arm_relobj::find_linked_text_section): Ditto.
5833 2010-04-07 Cary Coutant <ccoutant@google.com>
5835 * archive.cc (include_member): Destroy Read_symbols_data object before
5837 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5838 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5839 (Read_symbols_data::~Read_symbols_data) New destructor.
5840 (Section_relocs::Section_relocs) New constructor.
5841 (Section_relocs::~Section_relocs) New destructor.
5842 (Read_relocs_data::Read_relocs_data) New constructor.
5843 (Read_relocs_data::~Read_relocs_data) New destructor.
5844 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5845 pointers to NULL after deleting.
5847 2010-04-07 Doug Kwan <dougkwan@google.com>
5849 * arm.cc: Replace "endianity" with "endianness" in comments.
5850 (Arm_exidx_cantunwind): Ditto.
5851 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5852 (Arm_relobj::merge_flags_and_attributes): New method.
5853 (Arm_relobj::merge_flags_and_attributes_): New data member.
5854 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5855 (Arm_relobj::scan_sections_for_stubs): Ditto.
5856 (Arm_relobj::do_read_symbols): Check to see if we really want to
5857 merge processor-specific flags and attributes. Exit early if
5858 an object is empty except for section names and the undefined symbol.
5859 (Target_arm::do_finalize_sections): Move check for ELF format to
5860 Arm_relobj::do_read_symbols. Merge processor specific flags and
5861 attributes from a regular object only when we have determined that
5862 it is aapropriate. Do not create an .ARM.attributes section in
5863 output if there is no regular input object.
5864 (Target_arm::merge_processor_specific_flags): Check
5865 --warn-mismatch before printing any error.
5866 (Target_arm::merge_object_attributes): Ditto.
5867 * gold.cc (queue_middle_tasks): Handle the case in which there is
5868 no regular object in input.
5869 * options.cc (General_options::parse_EB): New method.
5870 (General_options::parse_EL): Same.
5871 (General_options::General_options): Initialize endianness_.
5872 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5874 (General_options::Endianness): New enum.
5875 (General_options::endianness): New method.
5876 (General_options::endianness_): New data member.
5877 * parameters.cc (Parameters::set_options): Check target endianness.
5878 (Parameters::set_target_once): Ditto.
5879 (Parameters::check_target_endianness): New method.
5880 (parameters_force_valid_target): If either -EL or -EB is specified,
5881 use it to define endianness of default target.
5882 * parameters.h (Parameters::check_target_endianness): New method
5884 * target.h (class Target): Change "endianity" to "endianness"
5887 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5889 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5890 * configure: Regenerate.
5891 * Makefile.in: Regenerate.
5892 * testsuite/Makefile.in: Regenerate.
5894 2010-04-06 Cary Coutant <ccoutant@google.com>
5897 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5898 prevailing definitions of common symbols.
5899 * testsuite/plugin_test_6.sh: New test case.
5900 * testsuite/plugin_common_test_1.c: New test case.
5901 * testsuite/plugin_common_test_2.c: New test case.
5902 * testsuite/Makefile.am (plugin_test_6): New test case.
5903 * testsuite/Makefile.in: Regenerate.
5905 2010-04-06 Nick Clifton <nickc@redhat.com>
5907 * po/vi.po: New Vietnamese translation.
5909 2010-03-30 Doug Kwan <dougkwan@google.com>
5911 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5913 2010-03-25 Doug Kwan <dougkwan@google.com>
5915 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5916 to avoid a conversion warning on a 32-bit host.
5918 2010-03-24 Ian Lance Taylor <iant@google.com>
5920 * testsuite/script_test_3.t: Add a TLS segment.
5921 * testsuite/Makefile.am (check_PROGRAMS): Add
5922 tls_phdrs_script_test.
5923 (tls_phdrs_script_test_SOURCES): Define.
5924 (tls_phdrs_script_test_DEPENDENCIES): Define.
5925 (tls_phdrs_script_test_LDFLAGS): Define.
5926 (tls_phdrs_script_test_LDADD): Define.
5927 * testsuite/Makefile.in: Rebuild.
5929 2010-03-23 Cary Coutant <ccoutant@google.com>
5931 * fileread.cc (find_or_make_view): Fix comment.
5933 2010-03-23 Ian Lance Taylor <iant@google.com>
5935 * script-sections.cc (class Orphan_section_placement): Define
5936 PLACE_TLS and PLACE_TLS_BSS.
5937 (Orphan_section_placement::Orphan_section_placement): Initialize
5939 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5940 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5941 (tls_script_test_SOURCES): Define.
5942 (tls_script_test_DEPENDENCIES): Define.
5943 (tls_script_test_LDFLAGS): Define.
5944 (tls_script_test_LDADD): Define.
5945 * testsuite/Makefile.in: Rebuild.
5947 2010-03-22 Doug Kwan <dougkwan@google.com>
5949 * arm.cc (Arm_relocate_functions::abs8,
5950 Arm_relocate_functions::abs16): Use correct check for overflow
5951 specified in the ARM ELF specs.
5952 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5953 target of a BLX instruction specially.
5954 (Reloc_stub::stub_type_for_reloc): Ditto.
5955 (Relocate::relocate): Use symbolic names instead of numeric relocation
5956 codes to report error.
5957 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5959 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5960 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5961 thumb2_blx_out_of_range.stdout
5962 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5963 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5964 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5965 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5966 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5967 thumb2_blx_in_range, thumb2_blx_in_range.o,
5968 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5969 thumb2_blx_out_of_range.o): New rules.
5970 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5971 thumb2_blx_in_range and thumb2_blx_out_of_range.
5972 * testsuite/Makefile.in: Regenerate.
5973 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5974 * testsuite/thumb_blx_in_range.s: New file.
5975 * testsuite/thumb_blx_out_of_range.s: New file.
5977 2010-03-22 Rafael Espindola <espindola@google.com>
5979 * archive.cc (Should_include): Move to archive.h.
5980 (should_include_member): Make it a member of Archive.
5982 (Add_lib_group_symbols): New.
5983 * archive.h: Include options.h.
5984 (Archive_member): Moved from Archive.
5985 (Should_include): Moved from archive.cc.
5987 (Add_lib_group_symbols): New.
5988 * dynobj.cc (do_should_include_member): New.
5989 * dynobj.h (do_should_include_member): New.
5990 * gold.cc (queue_initial_tasks): Update call to queue.
5991 * main.cc (main): Print lib group stats.
5992 * object.cc (do_should_include_member): New.
5993 * object.h: Include archive.h.
5994 (Object::should_include_member): New.
5995 (Object::do_should_include_member): New.
5996 (Sized_relobj::do_should_include_member): New.
5997 * options.cc (General_options::parse_start_lib): New.
5998 (General_options::parse_end_lib): New.
5999 (Input_arguments::add_file): Handle lib groups.
6000 (Input_arguments::start_group): Check we are not in a lib.
6001 (Input_arguments::start_lib): New.
6002 (Input_arguments::end_lib): New.
6003 * options.h (General_options): Add start_lib and end_lib.
6004 (Input_argument::lib_): New.
6005 (Input_argument::lib): New.
6006 (Input_argument::is_lib): New.
6007 (Input_file_lib): New.
6008 (Input_arguments::in_lib_): New.
6009 (Input_arguments::in_lib): New.
6010 (Input_arguments::start_lib): New.
6011 (Input_arguments::end_lib_): New.
6012 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6013 in unused members as preempted.
6014 (Sized_pluginobj::do_should_include_member): New.
6015 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6016 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6018 (Read_symbols::do_whole_lib_group): New.
6019 (Read_symbols::do_lib_group): New.
6020 (Read_symbols::do_read_symbols): Handle lib groups.
6021 (Read_symbols::get_name): Handle lib groups.
6022 * readsyms.h (Read_symbols): Add an archive member pointer.
6023 (Read_symbols::do_whole_lib_group): New.
6024 (Read_symbols::do_lib_group): New.
6025 (Read_symbols::member_): New.
6026 * script.cc (read_input_script): Update call to queue_soon.
6028 2010-03-19 Doug Kwan <dougkwan@google.com>
6030 * arm.cc (Stub_table::Stub_table): Initialize new data members
6031 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6032 (Stub_table::add_reloc_stub): Assign stub offset and update
6033 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6034 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6036 (Stub_table::update_data_size_and_addralign): Use
6037 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6038 instead of going over all reloc stubs.
6039 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
6040 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6041 Stringpool_template::offset_ to size of Stringpool_char.
6042 (Stringpool_template::new_key_offset): Remove code to initialize
6043 Stringpool_template::offset_.
6044 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6045 Stringpool_template::offset_ to zero.
6047 2010-03-15 Doug Kwan <dougkwan@google.com>
6049 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6051 (Stringpool_template::new_key_offset): New method.
6052 (Stringpool_template::add_string): Assign offsets when adding new
6054 (Stringpool_template::set_string_offsets): Do not set string offsets
6055 when not optimizing.
6056 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6058 (Chunked_vector::clear): Clear size_.
6059 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6060 (Chunked_vector::size): Return size_.
6061 (Chunked_vector::push_back): Use size_ to find insert position.
6062 (Chunked_vector::size_): New data member.
6063 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6064 (Stringpool_template::new_key_offset): New method declaration.
6065 (Stringpool_template::offset_): New data member.
6067 2010-03-15 Rafael Espindola <espindola@google.com>
6069 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6070 Add_symbols' constructor.
6071 * readsyms.h (Add_symbols): Remove the input_group member.
6073 2010-03-10 Ian Lance Taylor <iant@google.com>
6075 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6076 target to ask whether a reference to a symbol requires a stack
6078 * target.h (Target::is_call_to_non_split): New function.
6079 (Target::do_is_call_to_non_split): Declare virtual function.
6080 * target.cc: Include "symtab.h".
6081 (Target::do_is_call_to_non_split): New function.
6082 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6084 2010-03-10 Cary Coutant <ccoutant@google.com>
6086 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6087 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6088 (File_read::open[2]): Add whole_file_view_ to list of views.
6089 (File_read::make_view): Remove test of whole_file_view_.
6090 (File_read::find_or_make_view): Create whole_file_view_ if
6092 (File_read::clear_views): Replace bool parameter with enum;
6093 adjust all callers. Don't delete views with permanent data;
6094 do delete cached views and views from archives if
6095 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6096 if clearing the corresponding view.
6097 * fileread.h (File_read::Clear_views_mode): New enum.
6098 (File_read::View::is_permanent_view): New method.
6099 (File_read::clear_views): Replace bool parameter
6100 with enum; adjust all callers.
6101 * options.h (General_options): Change keep_files_mapped option;
6102 add map_whole_files.
6103 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6105 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6108 2010-03-10 David S. Miller <davem@davemloft.net>
6110 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6112 2010-03-09 Sriraman Tallam <tmsriram@google.com>
6114 * icf.cc (get_section_contents): Add '@' marker after processing the
6117 2010-03-08 Doug Kwan <dougkwan@google.com>
6119 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6120 due to a conversion warning.
6121 (Arm_relobj::update_output_local_symbol_count): Check for local
6122 symbol with unset output index.
6124 2010-03-05 Ian Lance Taylor <iant@google.com>
6126 * options.h (class General_options): Add --spare-dynamic-tags.
6127 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6128 --spare-dynamic-tags.
6130 2010-03-05 Ian Lance Taylor <iant@google.com>
6132 * incremental.cc: Include "libiberty.h".
6134 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6136 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6137 function, is_info_ member.
6138 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6139 (Versions::Versions): Update caller.
6140 (Versions::define_base_version): Likewise.
6141 (Versions::add_def): Likewise.
6143 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6145 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6146 (Scan::possible_function_pointer_reloc): New function.
6147 (Scan::local_reloc_may_be_function_pointer): Change to call
6148 possible_function_pointer_reloc.
6149 (Scan::global_reloc_may_be_function_pointer): Ditto.
6150 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6151 relocations in ".data.rel.ro._ZTV" section.
6152 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6153 * testsuite/icf_safe_so_test.cc: Ditto.
6154 * testsuite/icf_safe_test.cc: Ditto.
6155 * testsuite/icf_safe_test.sh: Ditto.
6157 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6158 Ian Lance Taylor <iant@google.com>
6160 * target-reloc.h (relocate_section): Check the symbol table index
6161 for -1U before setting the local symbol index.
6162 (scan_relocatable_relocs): If copying the relocation, record that
6163 the local symbol is required.
6164 * object.h (Symbol_value::is_output_symtab_index_set): New
6166 (Symbol_value::may_be_discarded_from_output_symtab): New
6168 (Symbol_value::has_output_symtab_entry): New function.
6169 (Symbol_value::needs_output_symtab_entry): Remove.
6170 (Symbol_value::output_symtab_index): Make sure the symbol index is
6172 (Symbol_value::set_output_symtab_index): Make sure the symbol
6173 index is not set. Make sure the new index is valid.
6174 (Symbol_value::set_must_have_output_symtab_entry): New function.
6175 (Symbol_value::has_output_dynsym_entry): New function.
6176 (Symbol_value::set_output_dynsym_index): Make sure the new index
6178 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6179 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6180 local symbol if permitted.
6181 (Sized_relobj::do_finalize_local_symbols): Call
6182 is_output_symtab_index_set rather than needs_output_symtab_entry.
6183 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6184 rather than needs_output_symtab_entry. Call
6185 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6186 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6187 is_output_symtab_index_set rather than needs_output_symtab_entry.
6188 * testsuite/discard_locals_relocatable_test.c: New file.
6189 * testsuite/discard_locals_test.sh: Test -r.
6190 * testsuite/Makefile.am (check_DATA): Add
6191 discard_locals_relocatable_test1.syms,
6192 discard_local_relocatable_test2.syms.
6193 (MOSTLYCLEANFILES): Likewise. Also add
6194 discard_locals_relocatable_test1.lout and
6195 discard_locals_relocatable_test2.out.
6196 (discard_locals_relocatable_test1.syms): New target.
6197 (discard_locals_relocatable_test.o): New target.
6198 (discard_locals_relocatable_test1.out): New target.
6199 (discard_locals_relocatable_test2.syms): New target.
6200 (discard_locals_relocatable_test2.out): New target.
6201 (various): Add missing ../ld-new dependencies.
6202 * testsuite/Makefile.in: Rebuild.
6204 2010-03-03 Nick Clifton <nickc@redhat.com>
6206 * po/fi.po: New Finnish translation.
6208 2010-03-01 Doug Kwan <dougkwan@google.com>
6210 * layout.cc (Layout::Layout): Force section types of .init_array*,
6211 .preinit_array* and .fini_array* sections.
6212 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6213 Fix check of return value of std::string::find.().
6214 (Output_section::Input_section_sort_compare::operator()): Remove
6215 comment about .init_array.
6216 (Output_section::Input_section_sort_init_fini_compare::operator()):
6218 (Output_section::sort_attached_input_sections): Handle .init_array
6219 and .fini_array specially.
6220 * output.h (Output_section::Inut_section_sort_compare): Update
6222 (Output_section::Input_section_sort_init_fini_compare): New struct.
6224 2010-02-26 Doug Kwan <dougkwan@google.com>
6226 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6227 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6228 * testsuite/debug_msg.sh: Avoid matching source line number for
6229 use of global variable undef_int.
6231 2010-02-26 Doug Kwan <dougkwan@google.com>
6233 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6234 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6235 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6236 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6237 * options.cc (General_options::General_options): Initialize member
6239 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6240 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6241 and rm_no_fix_v4bx.stdout
6242 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6243 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6244 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6245 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6246 and arm_no_fix_v4bx.
6247 * Makefile.in: Regenerate.
6248 * testsuite/arm_fix_v4bx.s: New file.
6249 * testsuite/arm_fix_v4bx.sh: Ditto.
6251 2010-02-24 Doug Kwan <dougkwan@google.com>
6253 * arm.cc (Target_arm::got_section): Make the .got section the first
6254 non RELRO section in the data segment.
6255 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6256 suffixes of section names.
6258 2010-02-24 Doug Kwan <dougkwan@google.com>
6260 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6261 flags and attributes merging if an input file is a binary file.
6262 * fileread.cc (Input_file::open): Record format of original file.
6263 * fileread.h (Input_file::Format): New enum type.
6264 (Input_file::Input_file): Initialize data member format_.
6265 (Input_file::format): New method definition.
6266 (Input_file::format_):: New data member.
6268 2010-02-24 Doug Kwan <dougkwan@google.com>
6270 * arm.cc (Arm_output_data_got): New class.
6271 (ARM_TCB_SIZE): New constant
6272 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6273 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6274 If user uses a script with a SECTIONS clause, issue only a warning
6275 for a misplaced EXIDX input section. Otherwise, issue an error.
6276 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6278 (Target_arm::got_mode_index_entry): Handle static linking.
6279 (Target_arm::Scan::local): Ditto.
6280 (Target_arm::Scan::global): Ditto.
6281 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6282 all incorrectly implemented relocations.
6283 (Target_arm::fix_exidx_coverage): Pass layout to
6284 Arm_output_section::fix_exidx_coverage.
6285 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6286 from ".ARM.exidx." and ".ARM.extab.".
6288 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6290 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6291 section if it does not already exist.
6292 * attributes.cc (Attributes_section_data::Attributes_section_data):
6293 Don't crash if size is zero.
6295 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6296 Ian Lance Taylor <iant@google.com>
6298 * gold.cc (queue_middle_tasks): If no input files were opened,
6300 * workqueue.h (Task_function::Task_function): Assert that there is
6303 2010-02-22 Doug Kwan <dougkwan@google.com>
6305 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6306 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6307 types to avoid warnings due to different uint64_t implementations
6310 2010-02-21 Doug Kwan <dougkwan@google.com>
6312 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6313 handling of the maximum backward branch offset.
6314 (Arm_relocate_functions::thumb_branch_common): Ditto.
6315 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6316 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6317 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6318 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6319 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6320 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6321 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6322 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6323 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6324 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6325 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6326 thumb2_bl_out_of_range.o): New rules.
6327 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6328 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6329 thumb2_bl_out_of_range
6330 * testsuite/Makefile.in: Regenerate.
6331 * testsuite/arm_bl_in_range.s: New file.
6332 * testsuite/arm_bl_out_of_range.s: Ditto.
6333 * testsuite/arm_branch_in_range.sh: Ditto.
6334 * testsuite/arm_branch_range.t: Ditto.
6335 * testsuite/thumb2_branch_range.t: Ditto.
6336 * testsuite/thumb_bl_in_range.s: Ditto.
6337 * testsuite/thumb_bl_out_of_range.s: Ditto.
6338 * testsuite/thumb_branch_range.t: Ditto.
6340 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6342 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6343 Add reloc offset information.
6344 * icf.cc (get_section_contents): Change iterators to point to the new
6345 vectors. Add reloc offset information to the contents.
6346 * icf.h (Icf::Sections_reachable_info): New typedef.
6347 (Icf::Sections_reachable_list): New typedef.
6348 (Icf::Offset_info): New typedef.
6349 (Icf::Reloc_info): New struct typedef.
6350 (Icf::Reloc_info_list): New typedef.
6351 (Icf::symbol_reloc_list): Delete method.
6352 (Icf::addend_reloc_list): Delete method.
6353 (Icf::section_reloc_list): Delete method.
6354 (Icf::reloc_info_list): New method.
6355 (Icf::reloc_info_list_): New member.
6357 2010-02-19 Doug Kwan <dougkwan@google.com>
6359 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6360 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6361 * arm.cc (Arm_relocation_functions): New forward declaration.
6362 (Target_arm::Target_arm): Initialize new data members
6363 got_mod_index_offset_ and tls_base_symbol_defined_.
6364 (Target_arm::Relocate::relocate_tls): New method.
6365 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6366 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6368 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6369 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6370 (Target_arm::got_mod_index_offset_,
6371 Target_arm::tls_base_symbol_defined_): New data members.
6372 (Target_arm::Scan::local, Target::Scan::global,
6373 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6376 2010-02-18 Doug Kwan <dougkwan@google.com>
6378 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6379 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6380 text section as a parameter becuase some broken tools may not set
6381 the link in section header.
6382 (Target_arm::has_got_section): New method.
6383 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6384 without any mapping symbol as data only. Remove warning.
6385 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6386 link in its section header, try to discover the link by inspecting the
6387 REL31 relocation at the beginning of the section.
6388 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6390 (Target_arm::Scan::global): Treat any reference to the symbol
6391 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6393 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6395 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6396 (Scan::global_reloc_may_be_function_pointer): New function.
6397 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6398 (Scan::global_reloc_may_be_function_pointer): New function.
6399 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6400 (Scan::global_reloc_may_be_function_pointer): New function.
6401 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6402 (Scan::global_reloc_may_be_function_pointer): New function.
6403 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6404 (Scan::global_reloc_may_be_function_pointer): New function.
6405 (Scan::possible_function_pointer_reloc): New function.
6406 (Target_x86_64::can_check_for_function_pointers): New function.
6407 * gc.h (gc_process_relocs): Scan relocation types to determine if
6408 function pointers were taken for targets that support it.
6409 * icf.cc (Icf::find_identical_sections): Include functions for
6410 folding in safe ICF whose pointer is not taken.
6411 * icf.h (Secn_fptr_taken_set): New typedef.
6412 (fptr_section_id_): New member.
6413 (section_has_function_pointers): New function.
6414 (set_section_has_function_pointers): New function.
6415 (check_section_for_function_pointers): New function.
6416 * options.h: Fix comment for safe ICF option.
6417 * target.h (can_check_for_function_pointers): New function.
6418 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6419 Modify icf_safe_test for X86-64.
6420 * testsuite/Makefile.in: Regenerate.
6421 * testsuite/icf_safe_so_test.cc: New file.
6422 * testsuite/icf_safe_so_test.sh: New file.
6423 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6424 (main): Change to take pointer to function kept_func_3.
6425 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6426 folding is done correctly for X86-64.
6428 2010-02-12 David S. Miller <davem@davemloft.net>
6430 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6431 is_symbolless parameter.
6432 (Output_reloc<SHT_REL>::is_symbolless): New.
6433 (Output_reloc<SHT_REL>::is_symbolless_): New.
6434 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6435 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6436 (Output_reloc<SHT_RELA>::is_symbolless): New.
6437 (Output_data_reloc::add_global): Handle is_symbolless.
6438 (Output_data_reloc::add_global_relative): Likewise.
6439 (Output_data_reloc::add_local): Likewise.
6440 (Output_data_reloc::add_local_relative): Likewise.
6441 (Output_data_reloc::add_symbolless_global_addend): New.
6442 (Output_data_reloc::add_symbolless_local_addend): New.
6443 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6445 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6446 instead of ->is_relative_
6447 (Output_reloc::write): Likewise.
6448 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6449 (Output_reloc::write_rel): Simplify.
6451 * sparc.cc (Target_sparc::Scan::local): Use
6452 ->add_symbolless_local_addend as needed.
6453 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6454 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6455 based upon relocation offset.
6457 2010-02-11 Doug Kwan <dougkwan@google.com>
6459 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6460 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6461 beginning of function.
6462 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6463 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6464 parameter is_32bit in calls to should_apply_static_reloc.
6465 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6466 (check_DATA): Add arm_abs_global.stdout.
6467 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6468 arm_abs_global.stdout): New rules.
6469 (MOSTLLYCLEANFILES): Add arm_abs_global
6470 * Makefile.in: Regenerate.
6471 * testsuite/arm_abs_global.s: New file.
6472 * testsuite/arm_abs_global.sh: Ditto.
6473 * testsuite/arm_abs_lib.s: Ditto.
6475 2010-02-11 Ian Lance Taylor <iant@google.com>
6477 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6479 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6480 Allocate_commons_task first.
6481 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6482 task, rather than symtab_lock_.
6483 (Gc_process_relocs::~Gc_process_relocs): New function.
6484 (Gc_process_relocs::is_runnable): Check this_blocker_.
6485 (Gc_process_relocs::locks): Use next_blocker_ rather than
6487 (Scan_relocs::~Scan_relocs): New function.
6488 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6490 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6492 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6493 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6494 constructor accordingly.
6495 (class Gc_process_relocs): Likewise.
6496 (class Scan_relocs): Likewise.
6497 * common.h (class Allocate_commons_task): Remove symtab_lock_
6498 field, and corresponding constructor parameter.
6499 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6501 (Allocate_commons_task::locks): Likewise.
6503 2010-02-11 Ian Lance Taylor <iant@google.com>
6505 * gold-threads.h (class Once): Define.
6506 (class Initialize_lock): Rewrite as child of Once.
6507 * gold-threads.cc (class Once_initialize): Define.
6508 (once_pointer_control): New static variable.
6509 (once_pointer, once_arg): New static variables.
6510 (c_run_once): New static function.
6511 (Once::Once, Once::run_once, Once::internal_run): New functions.
6512 (class Initialize_lock_once): Remove.
6513 (initialize_lock_control): Remove.
6514 (initialize_lock_pointer): Remove.
6515 (initialize_lock_once): Remove.
6516 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6517 (Initialize_lock::initialize): Rewrite.
6518 (Initialize_lock::do_run_once): New function.
6519 * archive.cc (Archive::interpret_header): Only clear name if it is
6521 * fileread.cc: Include "gold-threads.h"
6522 (file_counts_lock): New static variable.
6523 (file_counts_initialize_lock): Likewise.
6524 (File_read::release): Only increment counts when using --stats.
6525 Use a lock around the increment.
6526 * parameters.cc (class Set_parameters_target_once): Define.
6527 (set_parameters_target_once): New static variable.
6528 (Parameters::Parameters): Move here from parameters.h.
6529 (Parameters::set_target): Rewrite.
6530 (Parameters::set_target_once): New function.
6531 (Parameters::clear_target): Move here and rewrite.
6532 * parameters.h (class Parameters): Update declarations. Add
6533 set_parameters_target_once_ field.
6534 (Parameters::Parameters): Move to parameters.cc.
6535 (Parameters::clear_target): Likewise.
6536 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6538 (Start_group::~Start_group): New function.
6539 (Start_group::is_runnable): New function.
6540 (Start_group::locks, Start_group::run): New functions.
6541 (Finish_group::run): Change saw_undefined to size_t.
6542 * readsyms.h (class Start_group): Define.
6543 (class Finish_group): Change saw_undefined_ field to size_t.
6544 (Finish_group::Finish_group): Remove saw_undefined and
6545 this_blocker parameters. Change all callers.
6546 (Finish_group::set_saw_undefined): New function.
6547 (Finish_group::set_blocker): New function.
6548 * symtab.h (class Symbol_table): Change saw_undefined to return
6549 size_t. Change saw_undefined_ field to size_t.
6550 * target-select.cc (Set_target_once::do_run_once): New function.
6551 (Target_selector::Target_selector): Initialize set_target_once_
6552 field. Don't initialize lock_ and initialize_lock_ fields.
6553 (Target_selector::instantiate_target): Rewrite.
6554 (Target_selector::set_target): New function.
6555 * target-select.h (class Set_target_once): Define.
6556 (class Target_selector): Update declarations. Make
6557 Set_target_once a friend. Remove lock_ and initialize_lock_
6558 fields. Add set_target_once_ field.
6560 2010-02-10 Ian Lance Taylor <iant@google.com>
6562 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6564 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6565 (queue_middle_tasks): Add all blockers before queueing any tasks.
6566 (queue_final_tasks): Likewise.
6567 * token.h (Task_token::add_blockers): New function.
6568 * object.h (Input_objects::number_of_relobjs): New function.
6570 2010-02-10 Ian Lance Taylor <iant@google.com>
6572 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6573 shared, not if not position independent.
6574 * x86_64.cc (Relocate::relocate_tls): Likewise.
6575 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6576 (tls_pie_pic_test): New target.
6577 * testsuite/Makefile.in: Rebuild.
6579 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6580 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6581 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6582 * testsuite/Makefile.in: Rebuild.
6584 2010-02-09 David S. Miller <davem@davemloft.net>
6586 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6587 R_SPARC_RELATIVE using ->add_local_relative().
6588 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6590 * output.h (Output_data_dynamic::add_section_size): New method
6591 that takes two Output_data objects.
6592 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6593 entry param. Handle it in initializers.
6594 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6595 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6596 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6598 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6599 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6600 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6601 for dynrel_includes_plt.
6602 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6603 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6604 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6606 (Target_sparc::do_finalize_sections): Update to pass true for
6607 dynrel_includes_plt.
6608 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6609 output before .rela.plt
6610 (Target_powerpc::do_finalize_sections): Update to pass true for
6611 dynrel_includes_plt when 32-bit.
6613 2010-02-08 Doug Kwan <dougkwan@google.com>
6615 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6617 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6618 Arm_relobj::scan_section_for_cortex_a8_stubs,
6619 Arm_relobj::do_relocation_section): Instead of calling
6620 Output_section::output_address, use faster
6621 Arm_relobj::simple_input_section_output_address.
6623 2010-02-08 David S. Miller <davem@davemloft.net>
6625 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6626 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6627 relocation helper function.
6629 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6630 just like R_SPARC_GOT{10,13,22}.
6631 (Target_sparc::Scan::local): Likewise.
6632 (Target_sparc::Relocate:relocate): Likewise.
6634 2010-02-06 Ian Lance Taylor <iant@google.com>
6636 * configure.ac: Rewrite targetobjs duplicate removal code to use
6637 only shell constructs.
6638 * configure: Rebuild.
6640 2010-02-05 Doug Kwan <dougkwan@google.com>
6643 * arm.cc (Arm_relobj::section_is_scannable): New method.
6644 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6645 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6647 2010-02-04 Doug Kwan <dougkwan@google.com>
6650 * arm-reloc-property.cc (cstdio): Include.
6651 * configure.ac (targetobjs): Remove duplicates.
6652 * configure: Regenerate.
6653 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6654 big and little endian version for a given address size.
6656 2010-02-03 Doug Kwan <dougkwan@google.com>
6658 * arm-reloc-property.cc
6659 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6661 * arm-reloc-property.h
6662 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6663 New method definition.
6664 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6666 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6668 (GOT_PREL): Change implemented to Y.
6669 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6670 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6671 (Arm_relocate_functions::movw_abs_nc): Remove method.
6672 (Arm_relocate_functions::movt_abs): Ditto.
6673 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6674 (Arm_relocate_functions::thm_movt_abs): Ditto.
6675 (Arm_relocate_functions::movw_rel_nc): Ditto.
6676 (Arm_relocate_functions::movw_rel): Ditto.
6677 (Arm_relocate_functions::movt_rel): Ditto.
6678 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6679 (Arm_relocate_functions:thm_movw_rel): Ditto.
6680 (Arm_relocate_functions:thm_movt_rel): Ditto.
6681 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6682 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6683 New method definitions.
6684 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6685 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6686 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6687 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6688 (Target_arm::Relocate::relocate): Check for non-static or
6689 unimplemented relocation code and exit early. Change calls to
6690 Target_arm::reloc_uses_thumb_bit and
6691 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6692 instead. Refactor code to handle similar relocations to increase
6693 code sharing. Remove check for unsupported relocation code in switch
6695 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6696 relocation property table to find out size. Change error message to
6697 print out the name of a relocation code instead of the numeric value.
6698 (Target_arm::scan_reloc_for_stub): Use relocation property table
6699 instead of calling Target_arm::reloc_uses_thumb_bit().
6701 2010-02-02 Doug Kwan <dougkwan@google.com>
6703 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6704 types of relaxed input section.
6706 2010-02-02 Doug Kwan <dougkwan@google.com>
6708 * Makefile.am (HFILES): Add arm-reloc-property.h.
6710 (TARGETSOURCES): Add arm-reloc-property.cc
6711 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6712 (libgold_a_SOURCES): $(DEFFILES)
6713 * Makefile.in: Regenerate.
6714 * arm-reloc-property.cc: New file.
6715 * arm-reloc-property.h: New file.
6716 * arm-reloc.def: New file.
6717 * arm.cc: Update comments.
6718 (arm-reloc-property.h): New included header.
6719 (arm_reloc_property_table): New global variable.
6720 (Target_arm::do_select_as_default_target): New method definition.
6721 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6722 arm-reloc-property to targ_extra_obj.
6723 * parameters.cc (set_parameters_target): Call
6724 Target::select_as_default_target().
6725 * target.h (Target::select_as_default_target): New method definition.
6726 (Target::do_select_as_default_target): Same.
6728 2010-02-01 Doug Kwan <dougkwan@google.com>
6730 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6731 first_output_text_section_.
6732 (Arm_exidx_fixup::first_output_text_section): New method definition.
6733 (Arm_exidx_fixup::first_output_text_section_): New data member.
6734 (Arm_exidx_fixup::process_exidx_section): Record the first text
6735 output section seen.
6736 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6737 and entsize in output section header.
6739 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6741 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6742 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6743 (Arm_relocate_functions::thm_alu11): New Method.
6744 (Arm_relocate_functions::thm_pc8): New Method.
6745 (Arm_relocate_functions::thm_pc12): New Method.
6746 (Target_arm::Scan::local): Handle the relocations.
6747 (Target_arm::Scan::global): Likewise.
6748 (Target_arm::Relocate::relocate): Likewise.
6749 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6751 2010-01-29 Doug Kwan <dougkwan@google.com>
6753 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6754 of relocation types as ld.
6756 2010-01-29 Doug Kwan <dougkwan@google.com>
6758 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6760 (Arm_relocate_functions::thumb_branch_common): Ditto.
6761 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6762 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6763 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6764 Arm_relocate_functions::jump24): Remove.
6765 (Target_arm::Relocate::relocate): Adjust code to call
6766 Arm_relocation_functions::arm_branch_common and
6767 Arm_relocation_functions::thumb_branch_common instead of their removed
6768 wrappers. Merge switch-cases together to reduce source code size.
6770 2010-01-29 Doug Kwan <dougkwan@google.com>
6772 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6773 output_local_symbol_count_needs_update_.
6774 (Arm_relobj::output_local_symbol_count_needs_update,
6775 Arm_relobj::set_output_local_symbol_count_needs_update,
6776 Arm_relobj::update_output_local_symbol_count): New methods.
6777 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6779 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6780 of pointed function as in a R_ARM_PREL31 relocation.
6781 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6782 for output local symbol count updating.
6783 (Target_arm::do_relax): Update output local symbol counts in objects
6785 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6787 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6789 * arm.cc: Added support for the ARM relocations:
6790 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6791 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6792 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6794 (Arm_relocate_functions::movw_rel): New method.
6795 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6796 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6798 (Arm_relocate_functions::thm_movw_rel): New method.
6799 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6801 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6803 (Target_arm::Scan::global): Likewise.
6804 (Target_arm::Relocate::relocate): Likewise.
6805 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6808 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6810 * arm.cc: Added support for ARM group relocations.
6811 (Target_arm::reloc_needs_sym_origin): New method.
6812 (Arm_relocate_functions::calc_grp_kn): New method.
6813 (Arm_relocate_functions::calc_grp_residual): New method.
6814 (Arm_relocate_functions::calc_grp_gn): New method.
6815 (Arm_relocate_functions::arm_grp_alu): New Method.
6816 (Arm_relocate_functions::arm_grp_ldr): New Method.
6817 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6818 (Arm_relocate_functions::arm_grp_ldc): New Method.
6819 (Target_arm::Scan::local): Handle the ARM group relocations.
6820 (Target_arm::Scan::global): Likewise.
6821 (Target_arm::Relocate::relocate): Likewise.
6822 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6825 2010-01-26 Doug Kwan <dougkwan@google.com>
6827 * arm.cc (set): Include.
6828 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6830 (Arm_output_section::Text_section_list): New type.
6831 (Arm_output_section::append_text_sections_to_list): New method.
6832 (Arm_output_section::fix_exidx_coverage): Ditto.
6833 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6834 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6835 Relobj::set_section_offset() instead of
6836 Sized_relobj::invalidate_section_offset().
6837 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6838 parameter for section headers. Ignore relocation sections for
6839 unallocated sections and EXIDX sections.
6840 (Target_arm::fix_exidx_coverage): New method.
6841 (Target_arm::output_section_address_less_than): New type.
6842 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6843 linked text section instead of the EXIDX section.
6844 (Arm_output_section::create_stub_group): Add an assertion to check
6845 that this is not an EXIDX output section.
6846 (Arm_output_section::append_text_sections_to_list): New method.
6847 (Arm_output_section::fix_exidx_coverage): Ditto.
6848 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6849 Arm_relobj::section_needs_reloc_stub_scanning.
6850 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6852 (Target_arm::fix_exidx_coverage): New method.
6853 * object.h (Relobj::set_output_section): New method.
6854 (Sized_relobj::invalidate_section_offset): Remove method.
6855 (Sized_relobj::do_invalidate_section_offset): Remove method.
6856 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6858 2010-01-25 Doug Kwan <dougkwan@google.com>
6860 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6861 Fix warning due to signed and unsigned comparison on a 32-bit host.
6863 2010-01-22 Doug Kwan <dougkwan@google.com>
6865 * arm.cc (Target_arm::do_relax): Record an output section for section
6866 offset adjustment it contains any stub table that has changed.
6867 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6868 offsets in an output section if necessary.
6869 * output.cc (Output_section::Output_section): Initialize
6870 section_offsets_need_adjustments_.
6871 (Output_section::add_input_section_for_script): Renamed to
6872 Output_section::add_simple_input_section.
6873 (Output_section::save_states): Add a comment.
6874 (Output_section::discard_states): New method defintion.
6875 (Output_section::adjust_section_offsets): Same.
6876 * output.h (Output_section::add_input_section_for_script): Renamed to
6877 Output_section::add_simple_input_section.
6878 (Output_section::discard_states): New method declaration.
6879 (Output_section::adjust_section_offsets): Same.
6880 (Output_section::section_offsets_need_adjustment,
6881 Output_section::set_section_offsets_need_adjustment): New method
6883 (Output_section::section_offsets_need_adjustment_): New data member.
6884 * script-sections.cc
6885 (Output_section_element_input::set_section_address): Adjust code for
6886 renaming of Output_section::add_input_section_for_script.
6887 (Orphan_output_section::set_section_address): Same.
6889 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6891 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6892 Fix_v4bx enum values .
6893 * gold/options.h (General_options): New option definitions.
6894 (General_options::fix_v4bx): New method.
6895 (General_options::Fix_v4bx): New enum.
6896 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6897 (General_options::parse_fix_v4bx_interworking): New method.
6899 2010-01-22 Doug Kwan <dougkwan@google.com>
6901 * arm.cc (Arm_exidx_fixup): New class.
6903 2010-01-21 Doug Kwan <dougkwan@google.com>
6905 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6907 (Arm_exidx_section_offset_map): New type.
6909 2010-01-21 Doug Kwan <dougkwan@google.com>
6911 * arm.cc (Arm_exidx_input_section): New class.
6912 (Arm_relobj::exidx_input_section_by_link,
6913 Arm_relobj::exidx_input_section_by_shndx,
6914 Arm_relobj::make_exidx_input_section): New methods.
6915 (read_arm_attributes_section): Remove.
6916 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6917 information about them.
6918 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6921 2010-01-20 Doug Kwan <dougkwan@google.com>
6923 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6924 Input_section_specifier to Section_id.
6925 (Target_arm::new_arm_input_section: Adjust code for change of key
6927 (Target_arm::find_arm_input_section): Ditto.
6928 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6929 (Section_id): Remove.
6930 (Garbage_collection::Section_id_hash): Remove.
6931 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6932 (Section_id): Remove.
6933 (Icf::Section_id_hash): Remove.
6934 * object.h (Section_id, Const_section_id, Section_id_hash,
6935 Const_section_id_hash): New type definitions.
6936 * output.cc (Output_section::add_relaxed_input_section): Change to
6937 use Const_section_id instead of Input_section_specifier as key type.
6938 (Output_section::add_merge_input_section): Ditto.
6939 (Output_section::build_relaxation_map): Change to use Section_id
6940 instead of Input_section_specifier as key type.
6941 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6943 (Output_section::convert_input_sections_to_relaxed_sections): Change
6944 to use Const_section_id instead of Input_section_specifier as key type.
6945 (Output_section::find_merge_section): Ditto.
6946 (Output_section::find_relaxed_input_section): Ditto.
6947 * output.h (Input_section_specifier): Remove class.
6948 (Output_section::Output_section_data_by_input_section_map): Change
6949 key type to Const_section_id.
6950 (Output_section::Output_relaxed_input_section_by_input_section_map):
6952 (Output_section::Relaxation_map): Change key type to Section_id.
6954 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6956 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6957 (class Arm_v4bx_stub): New class.
6958 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6959 (Stub_factory::make_arm_v4bx_stub): New method.
6960 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6961 (Stub_table::empty): Handle v4bx stubs.
6962 (Stub_table::add_arm_v4bx_stub): New method.
6963 (Stub_table::find_arm_v4bx_stub): New method.
6964 (Arm_relocate_functions::v4bx): New method.
6965 (Target_arm::fix_v4bx): New method.
6966 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6967 (Stub_table::relocate_stubs): Likewise.
6968 (Stub_table::do_write): Likewise.
6969 (Stub_table::update_data_size_and_addralign): Likewise.
6970 (Stub_table::finalize_stubs): Likewise.
6971 (Target_arm::Scan::local): Likewise.
6972 (Target_arm::Scan::global): Likewise.
6973 (Target_arm::do_finalize_sections): Likewise.
6974 (Target_arm::Relocate::relocate): Likewise.
6975 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6977 (Target_arm::scan_reloc_for_stub): Likewise.
6978 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6980 2010-01-19 Ian Lance Taylor <iant@google.com>
6982 * output.cc (Output_section_headers::do_sized_write): Write large
6983 segment count to sh_info field.
6984 (Output_file_header::do_sized_write): For large segment count,
6985 write PN_XNUM to e_phnum field.
6987 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6989 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6990 (Arm_relocate_functions::thm_jump8): New function.
6991 (Arm_relocate_functions::thm_jump11): New function.
6992 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6994 (Target_arm::Scan::global): Likewise.
6995 (Target_arm::Relocate::relocate): Likewise.
6996 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6999 2010-01-14 Doug Kwan <dougkwan@google.com>
7001 * arm.cc (map, utility): Include headers.
7002 (Target_arm::apply_cortex_a8_workaround): New method.
7003 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7004 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7005 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7006 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7007 the --[no-]fix-cortex-a8 command line options.
7008 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7009 (Target_arm::relocate_stub): Use addend in instruction template.
7010 * options.h (DEFINE_bool): Set the user-set flag.
7011 (General_options): Add --[no-]-fix-cortex options.
7012 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
7013 : Update fast look-up map after conversion.
7015 2010-01-14 Sriraman Tallam <tmsriram@google.com>
7017 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7018 in the first pass of do_layout.
7020 2010-01-13 Doug Kwan <dougkwan@google.com>
7022 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7023 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7024 apparent compiler problem of not folding static constant integral
7025 data members of elfcpp::Elf_sizes<32>.
7027 2010-01-13 Doug Kwan <dougkwan@google.com>
7029 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7030 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7031 Arm_relobj::scan_section_for_cortex_a8_erratum,
7032 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7033 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7034 sections to scan for relocation stubs into a new method
7035 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7036 relocation and Cortex-A8 stub scanning.
7037 (Target_arm::do_relax): Force stubs to be after stubbed sections
7038 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
7039 the beginning of a new relaxation pass. Update a comment.
7040 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7042 2010-01-12 Ian Lance Taylor <iant@google.com>
7044 * target-reloc.h (visibility_error): New inline function.
7045 (relocate_section): Call visibility_error.
7046 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7047 (MOSTLYCLEANFILES): Likewise.
7048 (protected_4_pic.o, protected_3.err): New targets.
7049 * testsuite/protected_4.cc: New file.
7051 2010-01-12 Doug Kwan <dougkwan@google.com>
7053 * arm.cc (Cortex_a8_reloc): New class.
7054 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7055 and cortex_a8_relocs_info_.
7056 (Target_arm::fix_cortex_a8): New method definition.
7057 (Target_arm::Cortex_a8_relocs_info): New type.
7058 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7059 New data member declarations.
7060 (Target_arm::scan_reloc_for_stub): Record information about
7061 relocations for THUMB branches that might be exempted from the
7062 Cortex-A8 workaround.
7063 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7064 at the beginning of a relaxation pass.
7066 2010-01-12 Doug Kwan <dougkwan@google.com>
7068 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7069 (Arm_relobj::Mapping_symbol_position,
7070 Arm_reloj::Mapping_symbol_position_less,
7071 Arm_relobj::Mapping_symbols_info): New types.
7072 (Target_arm::is_mapping_symbol_name): New method definition.
7073 (Arm_relobj::do_count_local_symbols): Save information about mapping
7076 2010-01-11 Doug Kwan <dougkwan@google.com>
7078 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7079 Arm_relocate_functions::thumb32_branch_upper,
7080 Arm_relocate_functions::thumb32_branch_lower,
7081 Arm_relocate_functions::thumb32_cond_branch_offset,
7082 Arm_relocate_functions::thumb32_cond_branch_upper,
7083 Arm_relocate_functions::thumb32_cond_branch_lower,
7084 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7085 branch offset encoding.
7086 (Arm_relocate_functions::thumb_branch_common): Use new branch
7087 offset encoding methods to avoid code duplication.
7088 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7089 (Stub_addend_reader::operator()): Use new branch encoding method
7090 to avoid code duplication.
7092 2010-01-11 Doug Kwan <dougkwan@google.com>
7094 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7095 (Target_arm::do_finalize_sections): Define special EXIDX section
7096 symbols only if referenced.
7097 * gc.h (Garbage_collection::add_reference): New method.
7098 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7101 2010-01-11 Ian Lance Taylor <iant@google.com>
7103 * script.cc (Version_script_info::build_expression_list_lookup):
7104 Change complaing about duplicate wildcard match from error to
7107 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7109 (Version_script_info::Version_script_info): Initialize globs_,
7110 default_version_, default_is_global_, and exact_. Don't
7111 initialize globals_ or locals_.
7112 (Version_script_info::build_lookup_tables): Build local symbols
7114 (Version_script_info::unquote): New function.
7115 (Version_script_info::add_exact_match): New function.
7116 (Version_script_info::build_expression_list_lookup): Remove lookup
7117 parameter. Add is_global parameter. Change all callers. Handle
7118 wildcard pattern specially. Unquote pattern. Call
7120 (Version_script_info::get_name_to_match): New function.
7121 (Version_script_info::get_symbol_version): New function.
7122 (Version_script_info::get_symbol_version_helper): Remove.
7123 (Version_script_info::check_unmatched_names): Call unquote.
7124 * script.h (class Version_script_info): Change get_symbol_version
7125 to be non-inline and add is_global parameter; change all callers.
7126 Rewrite symbol_is_local. Update declarations. Define struct
7127 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7128 Remove globals_ and locals_ members. Add exact_, globs_,
7129 default_version_, is_global_.
7130 (Version_script_info::Glob): Remove pattern, add expression and
7131 is_global. Update constructor. Change all callers.
7132 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7134 (Versions::symbol_section_contents): If a symbol is undefined, or
7135 defined in a dynamic object, set the version index to
7137 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7139 (Symbol_table::add_from_pluginobj): Likewise.
7140 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7142 2010-01-11 Doug Kwan <dougkwan@google.com>
7144 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7145 (incremental_dump_LDADD): Add linking option for libintl.
7146 * Makefile.in: Regenerate.
7148 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7151 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7153 * testsuite/Makefile.in: Regenerated.
7155 2010-01-10 Doug Kwan <dougkwan@google.com>
7157 * options.h (DEFINE_var): Use parentheses around argument varname__
7158 in macro body to avoid any unintended subsequent substitutions.
7160 2010-01-10 Ian Lance Taylor <iant@google.com>
7162 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7163 candidates before doing symbol resolution.
7165 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7166 ODR candidates if only one is weak.
7168 2010-01-08 Ian Lance Taylor <iant@google.com>
7170 * script.cc (Version_script_info::build_expression_list_lookup):
7171 Don't warn about ambiguous version, just record the ambiguity.
7172 (Version_script_info::get_symbol_version_helper): Give error if
7173 version is ambiguous.
7175 2010-01-08 Doug Kwan <dougkwan@google.com>
7177 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7178 prev_data_size_ and prev_addralign_. Remove initializer for
7179 deleted data member has_been_changed_.
7180 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7181 to determine if the table is empty.
7182 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7184 (Stub_table::add_reloc_stub): Define method in class definition
7185 instead of just declaring it there.
7186 (Stub_table::add_cortex_a8_stub): New method definition.
7187 (Stub_table::update_data_size_and_addralign): Ditto.
7188 (Stub_table::finalize_stubs): Ditto.
7189 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7190 (Stub_table::do_addralign_): Return address alignment in the
7191 (Stub_table::do_reset_address_and_file_offset): Define method in
7192 class definition instead of declaring it there. Set current data
7193 size to be the data size of the previous pass.
7194 (Stub_table::set_final_data_size): Use current data size as the
7196 (Stub_table::relocate_stub): Change parameter type of stub from
7197 Reloc_stub pointer to Stub pointer.
7198 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7199 (Stub_table::Cortex_a8_stub_list): New typedef.
7200 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7201 Stub_table::prev_addralign_): New data member.
7202 (Arm_relobj::Arm_relobj): Initialize data member
7203 section_has_cortex_a8_workaround_.
7204 (Arm_relobj::section_has_cortex_a8_workaround,
7205 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7207 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7209 (Target_arm::relocate_stub): Change parameter type of stub from
7210 Reloc_stub pointer to Stub pointer.
7211 (Insn_template::size, Insn_template::alignment): Handle
7212 THUMB16_SPECIAL_TYPE.
7213 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7214 Stub_table::update_data_size_and_addralign,
7215 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7217 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7218 (Stub_table::do_write): Ditto.
7219 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7221 2010-01-08 Ian Lance Taylor <iant@google.com>
7224 * symtab.h (class Symbol): Remove fields is_target_special_ and
7225 has_plt_offset_. Add field is_defined_in_discarded_section_.
7226 (Symbol::is_defined_in_discarded_section): New function.
7227 (Symbol::set_is_defined_in_discarded_section): New function.
7228 (Symbol::has_plt_offset): Rewrite.
7229 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7230 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7231 Don't initialize is_target_special_ or has_plt_offset_.
7232 Initialize is_defined_in_discarded_section_.
7233 (Symbol_table::add_from_relobj): If appropriate, set
7234 is_defined_in_discarded_section.
7235 * resolve.cc (Symbol::override_base_with_special): Don't test
7236 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7237 * target-reloc.h (relocate_section): Do special handling for
7238 symbols defined in discarded sections for global symbols as well
7241 2010-01-08 Ian Lance Taylor <iant@google.com>
7243 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7244 the SHT_SYMTAB case.
7246 2010-01-08 Ian Lance Taylor <iant@google.com>
7248 * object.cc (Sized_relobj::do_layout): Don't get confused if
7249 layout_eh_frame returns NULL.
7251 2010-01-08 Ian Lance Taylor <iant@google.com>
7254 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7255 dynamic symbol table, use the normal symbol table.
7256 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7259 2010-01-08 Ian Lance Taylor <iant@google.com>
7262 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7265 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7267 * version.cc (print_version): Change to "Copyright 2010".
7269 2010-01-08 Ian Lance Taylor <iant@google.com>
7273 * i386.cc (class Target_i386): Change return type of plt_section
7275 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7276 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7277 tls_desc_rel_ field.
7278 (Output_data_plt_i386::rel_tls_desc): New function.
7279 (Target_i386::rel_tls_desc_section): New function.
7280 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7281 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7282 R_386_TLS_DESC reloc in rel_tls_desc_section.
7283 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7284 Define struct Tlsdesc_info.
7285 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7286 (Target_x86_64::do_reloc_symbol_index): New function.
7287 (Target_x86_64::add_tlsdesc_info): New function.
7288 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7289 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7291 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7293 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7294 (Target_x86_64::rela_tlsdesc_section): New function.
7295 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7297 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7298 (Target_x86_64::do_reloc_addend): New function.
7299 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7300 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7301 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7302 (Output_reloc::type): New function.
7303 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7304 (Output_reloc::is_target_specific): New function.
7305 (Output_reloc::target_arg): New function.
7306 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7307 absolute relocs and target specific relocs.
7308 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7309 add_target_specific.
7310 (class Output_data_reloc) [SHT_RELA]: Likewise.
7311 * output.cc (Output_reloc::Output_reloc): Add four new versions
7312 for absolute relocs and target specific relocs.
7313 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7314 (Output_reloc::get_symbol_index): Likewise.
7315 (Output_reloc::local_section_offset): Check that local_sym_index_
7316 is not TARGET_CODE or 0.
7317 (Output_reloc::symbol_value): Likewise.
7318 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7320 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7321 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7323 * layout.cc (add_target_dynamic_tags): Use output section for
7324 DT_PLTRELSZ and DT_JMPREL.
7326 2010-01-07 Ian Lance Taylor <iant@google.com>
7329 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7331 (class Output_data_reloc_generic): Define.
7332 (class Output_data_reloc_base): Change base class to
7333 Output_data_reloc_generic. Change add() method to call
7334 bump_relative_reloc_count for a relative reloc. Remove
7336 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7338 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7339 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7341 * layout.h (class Layout): Update declaration.
7343 2010-01-07 Ian Lance Taylor <iant@google.com>
7345 * output.h (class Output_data): Add const version of
7346 output_section and do_output_section.
7347 (class Output_section_data): Add const version of
7349 (class Output_section): Likewise.
7350 * layout.cc (Layout::add_target_dynamic_tags): New function.
7351 * layout.h (class Layout): Update declarations.
7352 * arm.cc (Target_arm::do_finalize_sections): Use
7353 add_target_dynamic_tags.
7354 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7355 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7356 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7357 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7359 2010-01-07 Ian Lance Taylor <iant@google.com>
7362 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7365 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7366 Ian Lance Taylor <iant@google.com>
7369 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7370 Xindex::read_symtab_xindex.
7372 2010-01-07 Doug Kwan <dougkwan@google.com>
7374 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7375 (Insn_template::thumb16_bcond_insn): New method declaration.
7376 (Insn_template): Fix spelling.
7377 (Stub::thumb16_special): New method declaration.
7378 (Stub::do_write): Define virtual method which was previously pure
7380 (Stub::do_thumb16_special): New method declaration.
7381 (Stub::do_fixed_endian_write): New template member.
7382 (Reloc_stub::do_write): Remove.
7383 (Reloc_stub::do_fixed_endian_write): Remove.
7384 (Cortex_a8_stub): New class definition.
7385 (Stub_factory::make_cortex_a8_stub): New method definition.
7386 (Stub_factory::Stub_factory): Add missing static storage class
7387 qualifier for elf32_arm_stub_a8_veneer_blx.
7389 2010-01-07 Ian Lance Taylor <iant@google.com>
7392 * options.h (class General_options): Add --warn-unresolved-symbols
7393 and --error-unresolved-symbols.
7394 * errors.cc (Errors::undefined_symbol): Implement
7395 --warn-unresolved-symbols.
7397 * options.h (class General_options): Add -z text and -z textoff.
7398 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7400 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7402 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7403 (Garbage_collection::cident_sections): New function.
7404 (Garbage_collection::add_cident_section): New function.
7405 (Garbage_collection::cident_sections_): New member.
7406 (gc_process_relocs): Add references to sections whose names are C
7408 * gold.h (cident_section_start_prefix): New constant.
7409 (cident_section_stop_prefix): New constant.
7410 (is_cident): New function.
7411 * layout.cc (Layout::define_section_symbols): Replace string constants
7412 with the newly defined constants.
7413 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7415 * testsuite/Makefile.am: Add gc_orphan_section_test.
7416 * testsuite/Makefile.in: Regenerate.
7417 * testsuite/gc_orphan_section_test.cc: New file.
7418 * testsuite/gc_orphan_section_test.sh: New file.
7420 2010-01-06 Ian Lance Taylor <iant@google.com>
7423 * options.h (class General_options): Add --warn-shared-textrel.
7424 * layout.cc (Layout::finish_dynamic_section): Implement
7425 --warn-shared-textrel.
7428 * options.h (class General_options): Add --warn-multiple-gp.
7430 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7432 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7433 $(THREADSLIB) and $(LIBDL).
7434 * Makefile.in: Rebuild.
7436 2010-01-06 Ian Lance Taylor <iant@google.com>
7439 * options.cc (General_options::parse_section_start): New function.
7440 (General_options::section_start): New function.
7441 (General_options::General_options): Initialize all members.
7442 * options.h: Include <map>
7443 (class General_options): Add --section-start. Add section_starts_
7445 * layout.cc (Layout::attach_allocated_section_to_segment): If
7446 --section-start was used, set the address of the segment. Remove
7447 local sort_sections.
7448 (Layout::relaxation_loop_body): If the address of the load segment
7449 has been set by --section-start, don't use it.
7450 * output.h (Output_segment::update_flags_for_output_section): New
7452 * output.cc (Output_segment::add_output_section): Call
7453 update_flags_for_output_section.
7455 2010-01-05 Ian Lance Taylor <iant@google.com>
7458 * options.h (class General_options): Add --undefined-version.
7459 * script.cc (struct Version_expression): Add was_matched_by_symbol
7461 (Version_script_info::matched_symbol): New function.
7462 (Version_script_info::get_symbol_version_helper): Call
7464 (Version_script_info::check_unmatched_names): New function.
7465 * script.h (class Version_script_info): Update declarations.
7466 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7468 * options.h (class General_options): Use DEFINE_bool_alias for
7469 allow_multiple_definition.
7470 * resolve.cc (Symbol_table::should_override): Don't test
7471 allow_multiple_definition.
7474 * options.h (class General_options): Add --cref.
7475 * main.cc (main): Print cref table if --cref. Don't close mapfile
7476 until after printing cref table.
7477 * cref.cc: Include "symtab.h".
7478 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7479 (Cref_table_compare::operator()): New function.
7480 (Cref_inputs::gather_cref): New function.
7481 (filecol): New static const.
7482 (Cref_inputs::print_cref): New function.
7483 (Cref::print_cref): New function.
7484 * cref.h: Include <cstdio>.
7485 (class Cref): Update declarations.
7486 * mapfile.h (Mapfile::file): New function.
7487 * object.h (class Object): Define Symbols. Declare virtual
7488 do_get_global_symbols.
7489 (Object::get_global_symbols): New function.
7490 * object.cc (Input_objects::add_object): Pass object to cref_ if
7492 (Input_objects::archive_start): Likewise.
7493 (Input_objects::archive_stop): Likewise.
7494 (Input_objects::print_cref): New function.
7495 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7496 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7498 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7500 * plugin.h (class Sized_pluginobj): Update declarations.
7502 2010-01-05 Ian Lance Taylor <iant@google.com>
7504 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7505 to is_default_version. Rename insdef to insdefault.
7506 (Symbol_table::add_from_relobj): Rename def to is_default_version
7507 and local to is_forced_local.
7508 (Symbol_table::add_from_pluginobj): Likewise.
7509 (Symbol_table::add_from_dynobj): Likewise.
7510 (Symbol_table::define_special_symbol): Rename insdef to
7513 2010-01-04 Ian Lance Taylor <iant@google.com>
7516 * options.h (class General_options): Add
7517 --allow-multiple-definition and -z muldefs.
7518 * resolve.cc (Symbol_table::should_override): Don't warn about a
7519 multiple symbol definition if --allow-multiple-definition or -z
7523 * options.h (class General_options): Add --add-needed and
7524 --copy-dt-needed-entries. Tweak --as-needed help entry.
7525 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7526 error if --copy-dt-needed-entries aka --add-needed is used and
7527 would cause a change in behaviour.
7530 * options.h (class General_options): Add -G as a short version of
7531 --shared. Add no-op options -assert, -g, and -i.
7533 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7535 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7536 check for .text or .gnu.linkonce.t sections.
7537 * icf.cc (Icf::find_identical_sections): Ditto.
7538 Change the detection for mangled function name within the section
7540 * icf.h (is_section_foldable_candidate): New function.
7542 2009-12-30 Ian Lance Taylor <iant@google.com>
7545 * options.h (class General_options): Permit two dashes with
7546 --retain-symbols-file.
7548 2009-12-30 Ian Lance Taylor <iant@google.com>
7551 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7552 don't put the file header and segment headers in the text
7556 * common.cc (Sort_commons::operator()): Stabilize sort when both
7558 (Symbol_table::do_allocate_commons_list): When allocating common
7559 symbols, skip a symbol which is no longer common.
7560 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7561 an object before checking its type.
7562 * testsuite/common_test_2.c: New file.
7563 * testsuite/common_test_3.c: New file.
7564 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7565 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7566 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7567 (common_test_2_pic.o, common_test_2.so): New targets.
7568 (common_test_3_pic.o, common_test_3.so): New targets.
7569 * testsuite/Makefile.in: Rebuild.
7572 * script.cc (read_input_script): If we see a new SECTIONS clause,
7573 and we have added an input section, give an error.
7574 * layout.h (class Layout): Add have_added_input_section function.
7575 Add have_added_input_section_ field.
7576 * layout.cc (Layout::Layout): Initialize
7577 have_added_input_section_.
7578 (Layout::layout): Set have_added_input_section_.
7579 (Layout::layout_eh_frame): Likewise.
7581 2009-12-30 Ian Lance Taylor <iant@google.com>
7584 * options.h (class General_options): Add --sort-common option.
7585 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7586 * common.cc (Sort_common): Add sort_order parameter to
7587 constructor. Add sort_order_ field.
7588 (Sort_commons::operator): Check sort_order_.
7589 (Symbol_table::allocate_commons): Determine the sort order.
7590 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7592 (Symbol_table::do_allocate_commons_list): Likewise.
7594 2009-12-30 Ian Lance Taylor <iant@google.com>
7597 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7598 symbols from this object, don't change the visibility of an
7600 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7602 2009-12-30 Ian Lance Taylor <iant@google.com>
7605 * script.h (class Version_script_info): Define Language enum.
7606 Update declarations. Define Glob, Exact, and Lookup types. Add
7607 new fields globals_, locals_, and is_finalized_.
7608 * script.cc: Various formatting fixes.
7609 (class Parser_closure): Change language_stack_ from a vector of
7610 std::string to one of Version_script_info::Language. Adjust all
7612 (class Lazy_demangler): Remove.
7613 (struct Version_expression): Change language from std::string to
7614 Version_script_info::Language.
7615 (Version_script_info::Version_script_info): New function.
7616 (Version_script_info::~Version_script_info): Don't call clear.
7617 (Version_script_info::finalize): New function.
7618 (Version_script_info::build_lookup_tables): New function.
7619 (Version_script_info::build_expression_list_lookup): New
7621 (Version_script_info::get_symbol_version_helper): Rewrite to use
7623 (Version_script_info::print_expression_list): Adjust to use
7624 Version_script_info::Language.
7625 (script_push_lex_into_version_mode): Check that the version script
7626 has not been finalized.
7627 (version_script_push_lang): Change language string to
7628 Version_script_info::Language.
7629 * options.cc (Command_line::version_script): New function.
7630 * options.h (class General_options): Add finalize_dynamic_list
7631 function. Change version_script from declaration to definition.
7632 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7633 * testsuite/version_script.map: Remove duplicate def of foo.
7634 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7636 * testsuite/Makefile.in: Rebuild.
7638 2009-12-30 Ian Lance Taylor <iant@google.com>
7641 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7642 if the input symbol index is 0, make the output symbol index 0.
7644 2009-12-30 Ian Lance Taylor <iant@google.com>
7647 * options.h (class General_options): Add -x/--discard-all.
7648 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7649 --discard-all. If the local symbol needs a dynamic entry, check
7650 that before handling --discard-locals.
7652 2009-12-30 Ian Lance Taylor <iant@google.com>
7655 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7657 (Output_segment::add_output_section): Don't change the flags if
7661 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7662 GNU hash table if they need a dynamic value. Otherwise, don't add
7663 them if they are defined in a dynamic object or are forced local.
7665 2009-12-29 Ian Lance Taylor <iant@google.com>
7668 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7669 .gnu.hash table for a 32-bit target.
7672 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7673 regular and a dynamic object only needs a dynamic symbol table
7674 entry if it is externally visible.
7677 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7678 constructor. Add global_offset_table_ field.
7679 (Target_i386::got_section): Set global_offset_table_.
7680 (Target_i386::do_finalize_sections): Set global_offset_table_
7682 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7683 in constructor. Add global_offset_table_ field.
7684 (Target_x86_64::got_section): Set global_offset_table_.
7685 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7688 * layout.cc (Layout::Layout): Initialize increase_relro_.
7689 (Layout::get_output_section): Add is_relro, is_last_relro, and
7690 is_first_non_relro parameters. Change all callers.
7691 (Layout::choose_output_section): Likewise.
7692 (Layout::add_output_section_data): Likewise.
7693 (Layout::make_output_section): Likewise.
7694 (Layout::set_segment_offsets): Clear increase_relro when using a
7696 * layout.h (class Layout): Add increase_relro method. Add
7697 increase_relro_ field. Update declarations.
7698 * output.cc (Output_section::Output_section): Initialize
7699 is_last_relro_ and is_first_non_relro_.
7700 (Output_segment::add_output_section): Group relro sections is
7701 do_sort is true. Handle is_last_relro and is_first_non_relro.
7702 (Output_segment::maximum_alignment): Remove relro handling.
7703 (Output_segment::set_section_addresses): Add increase_relro
7704 parameter. Change all callers. Add initial alignment to align
7705 relro sections on separate page. Remove old relro handling.
7706 (Output_segment::set_section_list_addresses): Remove in_relro
7707 parameter. Change all callers.
7708 (Output_segment::set_offset): Add increase parameter. Change all
7709 callers. Remove old relro handling.
7710 * output.h (class Output_section): Add new methods: is_last_relro,
7711 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7712 Add is_last_relro_ and is_first_non_relro_ fields.
7713 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7714 Create separate .got.plt section. Call increase_relro.
7715 * x86_64.cc (Target_x86_64::got_section): Likewise.
7716 * testsuite/relro_script_test.t: Add .got.plt.
7719 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7720 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7721 (Layout::finalize): Call set_dynamic_symbol_size.
7722 (Layout::set_dynamic_symbol_size): New function.
7723 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7724 set_dynamic_symbol_size.
7727 * output.h (class Output_section): Add is_entsize_zero_ field.
7728 * output.cc (Output_section::Output_section): Initialize
7730 (Output_section::set_entsize): If two different entsizes are
7731 requested, force it to zero.
7732 (Output_section::add_input_section): Set flags for .debug_str
7733 before updating section flags. Set entsize.
7734 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7735 and SHF_STRING if all input sections have those flags.
7737 2009-12-29 Rafael Espindola <espindola@google.com>
7739 * main.cc (main): Fix the sys time reporting.
7740 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7743 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7745 * options.cc (General_options::parse_version): Allow -v to exit
7746 without an error if there is nothing to link.
7748 2009-12-29 Ian Lance Taylor <iant@google.com>
7750 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7751 using a version of gcc before 4.1.
7752 * configure: Rebuild.
7754 2009-12-28 Chris Demetriou <cgd@google.com>
7756 * attributes.cc (Output_attributes_section_data::do_write): Use
7757 std::vector::front rather than std::vector::data.
7759 2009-12-28 Ian Lance Taylor <iant@google.com>
7761 * symtab.h (class Symbol_table): Add enum Defined.
7762 * resolve.cc (Symbol_table::should_override): Add defined
7763 parameter. Change all callers. Test whether object is NULL
7764 before calling a method on it.
7765 (Symbol_table::report_resolve_problem): Add defined parameter.
7767 (Symbol_table::should_override_with_special): Likewise.
7768 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7769 parameter. Change all callers.
7770 (Symbol_table::do_define_in_output_data): Likewise.
7771 (Symbol_table::define_in_output_segment): Likewise.
7772 (Symbol_table::do_define_in_output_segment): Likewise.
7773 (Symbol_table::define_as_constant): Likewise.
7774 (Symbol_table::do_define_as_constant): Likewise.
7775 * script.h (class Symbol_assignment): Add is_defsym parameter to
7776 constructor; change all callers.
7777 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7778 parameter. Change all callers. Add is_defsym_ field.
7779 (class Parser_closure): Add parsing_defsym parameter to
7780 constructor; change all callers. Add parsing_defsym accessor
7781 function. Add parsing_defsym_ field.
7783 2009-12-28 Ian Lance Taylor <iant@google.com>
7785 * gold.cc (queue_middle_tasks): Fix formatting.
7786 * object.cc (Relobj::is_section_name_included): Likewise.
7788 2009-12-23 Ian Lance Taylor <iant@google.com>
7790 * i386.cc (Target_i386::do_calls_non_split): Recognize
7791 -fsplit-stack prologue for a function with a static chain.
7792 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7793 -fsplit-stack prologue when using %r11.
7795 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7797 * options.cc (General_options::parse_version): Make -v continue and do
7798 the link like GNU ld does.
7800 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7802 * Makefile.am (CCFILES): Add timer.cc.
7803 (HFILES): Add timer.h.
7804 * configure.ac: Check for sysconf and times.
7805 * main.cc: include timer.h.
7806 (main): Use Timer instead of get_run_time.
7809 * workqueue.cc: include timer.h.
7810 (Workqueue::find_and_run_task):
7811 Report user, sys and wall time.
7812 * Makefile.in: Regenerate.
7813 * config.in: Regenerate.
7814 * configure: Regenerate.
7816 2009-12-16 Doug Kwan <dougkwan@google.com>
7818 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7820 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7821 relaxed input sections.
7822 * output.cc (Output_section::find_relaxed_input_section): Change
7823 return type to Output_relaxed_input_section pointer. Adjust code
7824 for new type of relaxed_input_section_map_.
7825 * output.h (Output_section::find_relaxed_input_section): Change
7826 return type to Output_relaxed_input_section pointer.
7827 (Output_section::Output_relaxed_input_section_by_input_section_map):
7829 (Output_section::relaxed_input_section_map_): Change type to
7830 Output_section::Output_relaxed_input_section_by_input_section_map.
7831 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7834 2009-12-15 Ian Lance Taylor <iant@google.com>
7836 * layout.cc (Layout::create_shstrtab): Only write out after input
7837 sections if we are compressing debug sections.
7839 2009-12-15 Ian Lance Taylor <iant@google.com>
7841 * archive.cc (Archive::add_symbols): Only look up a symbol without
7842 a version if there is, in fact, a version.
7844 2009-12-14 Ian Lance Taylor <iant@google.com>
7846 Revert -Wshadow changes, all changes from:
7847 2009-12-11 Doug Kwan <dougkwan@google.com>
7848 2009-12-11 Nick Clifton <nickc@redhat.com>
7849 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7851 2009-12-11 Doug Kwan <dougkwan@google.com>
7853 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7855 * attributes.cc (Object_attribute::size): Ditto.
7856 (Attributes_section_data::size): Ditto.
7857 (Attributes_section_data::Attributes_section_data): Ditto.
7858 (Output_attributes_section_data::do_write): Ditto.
7859 * attributes.h (Object_attribute::set_type): Ditto.
7860 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7862 2009-12-11 Nick Clifton <nickc@redhat.com>
7864 * archive.cc: Fix shadowed variable warnings.
7866 * compressed_output.cc: Likewise.
7867 * compressed_output.h: Likewise.
7868 * configure: Likewise.
7869 * dwarf_reader.cc: Likewise.
7870 * dynobj.cc: Likewise.
7871 * dynobj.h: Likewise.
7872 * ehframe.cc: Likewise.
7873 * ehframe.h: Likewise.
7874 * errors.cc: Likewise.
7875 * expression.cc: Likewise.
7876 * fileread.cc: Likewise.
7877 * fileread.h: Likewise.
7878 * freebsd.h: Likewise.
7879 * i386.cc: Likewise.
7881 * incremental.h: Likewise.
7882 * layout.cc: Likewise.
7883 * layout.h: Likewise.
7884 * mapfile.cc: Likewise.
7885 * merge.cc: Likewise.
7886 * merge.h: Likewise.
7887 * object.cc: Likewise.
7888 * object.h: Likewise.
7889 * options.h: Likewise.
7890 * output.cc: Likewise.
7891 * output.h: Likewise.
7892 * parameters.cc: Likewise.
7893 * plugin.cc: Likewise.
7894 * powerpc.cc: Likewise.
7895 * reduced_debug_output.cc: Likewise.
7896 * reduced_debug_output.h: Likewise.
7897 * reloc.cc: Likewise.
7898 * reloc.h: Likewise.
7899 * resolve.cc: Likewise.
7900 * script-sections.cc: Likewise.
7901 * script.cc: Likewise.
7902 * script.h: Likewise.
7903 * sparc.cc: Likewise.
7904 * symtab.cc: Likewise.
7905 * symtab.h: Likewise.
7906 * target-select.cc: Likewise.
7907 * target-select.h: Likewise.
7908 * token.h: Likewise.
7909 * workqueue.cc: Likewise.
7910 * workqueue.h: Likewise.
7911 * x86_64.cc: Likewise.
7913 2009-12-10 Doug Kwan <dougkwan@google.com>
7915 * arm.cc (attributes.h): New include.
7916 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7917 (Arm_relobj::~Arm_relobj): Delete object pointed by
7918 attributes_section_data_.
7919 (Arm_relobj::attributes_section_data): New method definition.
7920 (Arm_relobj::attributes_section_data_): New data member declaration.
7921 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7922 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7923 attributes_section_data_.
7924 (Arm_dynobj::attributes_section_data): New method definition.
7925 (Arm_dynobj::attributes_section_data_): New data member declaration.
7926 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7927 initialization value of may_use_blx_ to false.
7928 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7929 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7930 object attributes to compute results instead of hard-coding.
7931 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7932 Target_arm::get_secondary_compatible_arch,
7933 Target_arm::set_secondary_compatible_arch
7934 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7935 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7936 New method declarations.
7937 (Target_arm::get_aeabi_object_attribute): New method definition.
7938 (Target_arm::attributes_section_data_): New data member declaration.
7939 (read_arm_attributes_section): New template definition.
7940 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7941 (Arm_dynobj::do_read_symbols): Ditto.
7942 (Target_arm::do_finalize_sections): Merge attributes sections from
7943 input. Check for BLX use after attributes section merging.
7944 Fix __exidx_start and __exidx_end visibility. Create an
7945 .ARM.attributes section if necessary.
7946 (Target_arm::get_secondary_compatible_arch,
7947 Target_arm::set_secondary_compatible_arch,
7948 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7949 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7950 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7951 New method definitions.
7953 2009-12-09 Ian Lance Taylor <iant@google.com>
7955 * plugin.cc (Plugin::load): Don't cast from void* to a function
7958 2009-12-09 Ian Lance Taylor <iant@google.com>
7960 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7963 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7965 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7966 Replace two_file_shared_1.so with two_file_shared_2.so.
7967 * testsuite/Makefile.in: Regenerated.
7969 2009-12-08 Doug Kwan <dougkwan@google.com>
7971 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7972 (HFILES): Add attributes.h and int_encoding.h.
7973 * Makefile.in: Regenerate.
7974 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7975 function definitions to int_encoding.cc
7976 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7977 prototypes to int_encoding.h
7978 * reduced_debug_output.cc (int_encoding.h): New include.
7979 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7980 function definitions to int_encoding.cc
7981 (insert_into_vector, read_from_pointer): Move template definitions to
7983 * attributes.cc: New file.
7984 * attributes.h: New file.
7985 * int_encoding.cc: New file.
7986 * int_encoding.h: New file.
7988 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7991 * incremental-dump.cc (dump_incremental_inputs): New.
7992 (main): Use dump_incremental_inputs.
7994 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7997 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7998 checking elfcpp::STT_FUNC.
7999 (Target_i386::Relocate::relocate): Likewise.
8000 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8002 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8003 symbols from shared libraries into normal FUNC symbols.
8005 * symtab.h (Symbol): Add is_func and use it.
8007 2009-12-05 Doug Kwan <dougkwan@google.com>
8009 * arm.cc (Target_arm::arm_info): Initialize new fields
8010 attributes_section and attributes_vendor.
8011 * i386.cc (Target_i386::i386_info): Same.
8012 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8013 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8014 fields attributes_section and attributes_vendor.
8015 * sparc.cc (Target_sparc::sparc_info): Same.
8016 * target.h (Target::attributes_section, Target::attributes_vendor,
8017 Target::is_attributes_section, Target::attribute_arg_type,
8018 Target::attributes_order): New method definitions.
8019 (Target::Target_info::attributes_section,
8020 Target::Target_info::attributes_vendor): New fields.
8021 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8022 virtual method definitions.
8023 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8024 attributes_section and attributes_vendor.
8025 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8027 2009-12-05 Doug Kwan <dougkwan@google.com>
8029 * arm.cc: Update comments about interworking and stub generation.
8030 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8031 considered as non-PIC.
8032 (Arm_relocate_functions::base_abs): Fix formatting.
8033 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8034 of function to use GOT entry address instead of offset.
8035 (Target_arm::Scan::global): Issue an error if a symbol would need a
8036 PLT does not get one because it is untyped. Remove code to create
8037 dynamic symbols for relative branches.
8038 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8039 takes unsigned integer instead of boolean.
8041 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8043 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8044 (two_file_test_LDADD): Likewise.
8045 (common_test_1_LDADD): Likewise.
8046 (exception_test_LDADD) Likewise.
8047 (weak_test_LDADD): Likewise.
8048 (many_sections_test_LDADD): Likewise.
8049 (initpri1_LDADD): Likewise.
8050 (script_test_1_LDADD): Likewise.
8051 (script_test_2_LDADD): Likewise.
8052 (justsyms_LDADD): Likewise.
8053 (binary_test_LDADD): Likewise.
8054 (large_LDADD): Likewise.
8055 * testsuite/Makefile.in: Regenerated.
8057 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
8059 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8060 (Symbol_table::override_with_special): Likewise.
8061 (Symbol_table::add_from_object): Likewise.
8063 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8065 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8066 Don't set the data_offset twice.
8068 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
8070 * testsuite/Makefile.in: Regenerate.
8072 2009-12-03 Doug Kwan <dougkwan@google.com>
8074 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8075 (Target_arm::do_finalize_sections): Add parameter for symbol table
8076 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8077 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8078 parameter for symbol table pointer.
8079 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8080 an additional parameter for a pointer to symbol table.
8081 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8082 parameter for a symbol table pointer.
8083 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8084 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8086 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8087 parameter for a symbol table pointer.
8089 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
8091 * incremental.cc (Incremental_inputs_header)
8092 (Incremental_inputs_header_write, Incremental_inputs_entry)
8093 (Incremental_inputs_entry_write): Move ...
8094 * incremental.h (Incremental_inputs_header)
8095 (Incremental_inputs_header_write, Incremental_inputs_entry)
8096 (Incremental_inputs_entry_write): here.
8098 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8100 * incremental.cc (make_sized_incremental_binary): Set the target.
8101 Error if it is incompatible.
8102 * output.h (Output_file): Add filename method.
8104 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8106 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8107 from the get_* methods.
8109 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8111 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8112 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8113 Write 0 for the data_offset of scripts.
8115 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
8117 * testsuite/Makefile.am: Add the incremental_test.sh test.
8118 * testsuite/incremental_test.sh: New.
8119 * testsuite/incremental_test_1.c: New.
8120 * testsuite/incremental_test_2.c: New.
8122 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8124 * incremental-dump.cc (main): Fix typos.
8126 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8129 * incremental-dump.cc (main): Use llu to print 64 bit values.
8131 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8132 H.J. Lu <hongjiu.lu@intel.com>
8134 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8136 (incremental_dump_LDADD): Likewise.
8137 * Makefile.in: Regenerated.
8139 2009-11-25 Doug Kwan <dougkwan@google.com>
8143 2009-11-25 Doug Kwan <dougkwan@google.com>
8145 * arm.cc (Target_arm::Target_arm): Move method definition
8146 outside of class definition. Add code to handle
8147 --target1-rel, --target1-abs and --target2= options.
8148 (Target_arm::get_reloc_reloc_type): Change method to be
8149 non-static and const.
8150 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8151 New data member declaration.
8152 (Target_arm::Scan::local, Target_arm::Scan::global,
8153 Target_arm::Relocate::relocate,
8154 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8155 Adjust call to Target_arm::get_real_reloc_type.
8156 (Target_arm::get_real_reloc_type): Use command line options
8157 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8158 * options.h (--target1-rel, --target1-abs, --target2): New
8161 2009-11-25 Doug Kwan <dougkwan@google.com>
8163 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8164 class definition. Add code to handle --target1-rel, --target1-abs
8165 and --target2= options.
8166 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8168 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8170 (Target_arm::Scan::local, Target_arm::Scan::global,
8171 Target_arm::Relocate::relocate,
8172 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8173 call to Target_arm::get_real_reloc_type.
8174 (Target_arm::get_real_reloc_type): Use command line options to
8175 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8176 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8179 2009-11-25 Doug Kwan <dougkwan@google.com>
8181 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8182 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8183 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8185 (Arm_relocate_functions::thm_call): Replace body with a call to
8186 Arm_relocate_functions::thumb_branch_common.
8187 (Arm_relocate_functions::thm_jump24,
8188 Arm_relocate_functions::thm_xpc22): New method definitions.
8189 (Arm_relocate_functions::thumb_branch_common): New method definition.
8190 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8192 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8193 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8195 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8197 * Makefile.am: Build incremental-dump
8198 * Makefile.in: Regenerate.
8199 * incremental-dump.cc: New.
8200 * incremental.cc (Incremental_inputs_header_data,
8201 Incremental_inputs_entry_data): Move to incremental.h
8202 * incremental.h: (Incremental_inputs_header_data,
8203 Incremental_inputs_entry_data): Move from incremental.cc
8205 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8207 * incremental.cc (Incremental_inputs_header,
8208 Incremental_inputs_header_write, Incremental_inputs_entry,
8209 Incremental_inputs_entry_write): Add a typedef with the data type.
8211 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8213 * incremental.cc (Incremental_inputs_header,
8214 Incremental_inputs_header_write, Incremental_inputs_entry,
8215 Incremental_inputs_entry_write): Update comment about which
8216 type has the filed descriptions.
8218 2009-11-15 Doug Kwan <dougkwan@google.com>
8220 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8221 (Arm_relocate_functions::arm_branch_common): Change method defintion
8222 in class definition to a method declaration and update list of formal
8224 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8225 Arm_relocation_functions::jump24): Adjust call to
8226 Arm_relocate_functions::arm_branch_common. Update list of formal
8228 (Arm_relocate_functions::xpc25): New method definition.
8229 (Arm_relocate_functions::arm_branch_common): Move method defintion
8230 out from class definition. Use stubs for mode-switching and extending
8232 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8233 specially. Change code to enable use of stubs in ARM branches.
8235 2009-11-10 Doug Kwan <dougkwan@google.com>
8237 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8238 in method declaration.
8239 (Target_arm::relocate_stub): New method declaration.
8240 (Target_arm::default_target): Change to return a pointer instead of
8242 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8243 Target_arm::default_target.
8244 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8246 (Target_arm::relocate_section): Adjust view.
8247 (Target_arm::relocate_stub): New method definition.
8249 2009-11-10 Doug Kwan <dougkwan@google.com>
8251 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8253 * incremental.cc (open_incremental_binary): Initialized local
8254 variables to avoid warnings.
8255 * object.cc (make_elf_object): Ditto.
8256 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8259 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8262 * testsuite/plugin_test.c: Include "config.h".
8264 2009-11-09 Doug Kwan <dougkwan@google.com>
8266 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8267 (arm_symbol_value): Remove.
8268 (Arm_relocate_functions::arm_branch_common,
8269 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8270 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8271 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8272 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8273 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8274 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8275 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8276 Arm_relocate_functions::thm_mobw_abs_nc,
8277 Arm_relocate_functions::thm_mov_abs,
8278 Arm_relocate_functions::movw_prel_nc,
8279 Arm_relocate_functions::thm_movt_abs,
8280 Arm_relocate_functions::movt_prel,
8281 Arm_relocate_functions::thm_movw_prel_nc,
8282 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8283 (Target_arm::Relocate::relocate): Only decompose address into two
8284 parts if relocation type uses the thumb-bit and pass the actual
8285 bit instead of a flag indicating that the thumb-bit is used. Adjust
8286 calls to methods in Arm_relocate_functions for this change.
8288 2009-11-08 Ian Lance Taylor <iant@google.com>
8291 * reloc.cc: Instantiate
8292 Sized_relobj::initialize_input_to_output_maps and
8293 Sized_relobj:free_input_to_output_maps.
8295 2009-11-06 Ian Lance Taylor <iant@google.com>
8298 * defstd.cc (in_segment): Set only_if_ref true for "end".
8300 2009-11-06 Doug Kwan <dougkwan@google.com>
8302 * arm.cc (class Reloc_stub): Correct a comment.
8303 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8304 (Target_arm::scan_section_for_stubs): New method declaration.
8305 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8306 Change methods from private to protected.
8307 (Target_arm::do_may_relax): New method definition.
8308 (Target_arm::do_relax, Target_arm::group_sections,
8309 Target_arm::scan_reloc_for_stub,
8310 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8311 (Target_arm::arm_input_section_map_): New data member declaration.
8312 (Target_arm::scan_reloc_for_stub,
8313 Target_arm::scan_reloc_section_for_stubs,
8314 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8315 Target_arm::do_relax): New method definitions.
8317 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8319 * configure.ac: Check for (struct stat)::st_mtim
8320 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8321 * config.in: Regenerate.
8322 * configure: Regenerate.
8324 2009-11-05 Ian Lance Taylor <iant@google.com>
8327 * output.cc (Output_segment::add_output_section): Add missing
8330 2009-11-04 Ian Lance Taylor <iant@google.com>
8333 * object.h (class Object): Add is_needed and set_is_needed
8334 methods. Add is_needed_ field. Make bool fields into bitfields.
8335 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8336 defined in a dynamic object and referenced by a regular object,
8337 set is_needed for the dynamic object.
8338 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8339 if the file is marked with as_needed and it is not needed.
8341 2009-11-04 Ian Lance Taylor <iant@google.com>
8344 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8345 tags if data is discarded by linker script.
8346 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8347 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8348 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8349 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8351 2009-11-04 Ian Lance Taylor <iant@google.com>
8353 * layout.cc (Layout::get_output_section): Add is_interp and
8354 is_dynamic_linker_section parameters. Change all callers.
8355 (Layout::choose_output_section): Likewise.
8356 (Layout::make_output_section): Likewise.
8357 (Layout::add_output_section_data): Add is_dynamic_linker_section
8358 parameter. Change all callers.
8359 * layout.h (class Layout): Update declarations.
8360 * output.h (class Output_section): Add is_interp, set_is_interp,
8361 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8362 Add is_interp_, is_dynamic_linker_section_ fields. Change
8363 generate_code_fills_at_write_ to a bitfield.
8364 * output.cc (Output_section::Output_sections): Initialize new
8366 (Output_segment::add_output_section): Add do_sort parameter.
8369 2009-11-03 Ian Lance Taylor <iant@google.com>
8372 * options.h (class General_options): Add --warn-common.
8373 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8374 merging two common symbols.
8375 (Symbol_table::should_override): Handle --warn-common when merging
8376 a common symbol with a defined symbol. Use report_resolve_problem
8377 for multiple definitions.
8378 (Symbol_table::report_resolve_problem): New function.
8379 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8381 2009-11-03 Doug Kwan <dougkwan@google.com>
8383 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8385 (Target_arm::stub_factory): New method definition.
8386 (Target_arm::new_arm_input_section,
8387 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8388 Target_arm::reloc_uses_thumb_bit): New method declarations.
8389 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8390 New type definitions.
8391 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8392 member declarations.
8393 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8394 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8395 New method definitions.
8397 2009-11-03 Ian Lance Taylor <iant@google.com>
8399 * options.h (class General_options): Add --warn_constructors.
8401 2009-11-03 Ian Lance Taylor <iant@google.com>
8404 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8405 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8407 2009-11-03 Ian Lance Taylor <iant@google.com>
8410 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8411 --msgid-bugs-address.
8412 (install-pdf): New target.
8413 (install-data_yes): Look up one directory to find mkinstalldirs.
8415 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8417 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8420 2009-10-30 Doug Kwan <dougkwan@google.com>
8422 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8424 2009-10-30 Doug Kwan <dougkwan@google.com>
8426 * arm.cc (Stub_addend_reader): New struct template definition
8427 and partial specializations.
8428 (Stub_addend_reader::operator()): New method definition for a
8429 partially specialized template.
8431 2009-10-30 Doug Kwan <dougkwan@google.com>
8433 * arm.cc (Arm_relobj::processor_specific_flags): New method
8435 (Arm_relobj::do_read_symbols): New method declaration.
8436 (Arm_relobj::processor_specific_flags_): New data member declaration.
8437 (Arm_dynobj): New class definition.
8438 (Target_arm::do_finalize_sections): Add input_objects parameter.
8439 (Target_arm::do_adjust_elf_header): New method declaration.
8440 (Target_arm::are_eabi_versions_compatible,
8441 (Target_arm::merge_processor_specific_flags): New method declaration.
8442 (Target_arm::do_make_elf_object): New overloaded method definitions
8444 (Arm_relobj::do_read_symbols): New method definition.
8445 (Arm_dynobj::do_read_symbols): Ditto.
8446 (Target_arm::do_finalize_sections): Add input_objects parameters.
8447 Merge processor-specific flags from all input objects.
8448 (Target_arm::are_eabi_versions_compatible,
8449 Target_arm::merge_processor_specific_flags,
8450 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8451 New method definitions.
8452 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8453 Input_objects pointer type parameter.
8454 * layout.cc (Layout::finalize): Pass input objects to target's.
8455 finalize_sections function.
8456 * output.cc (Output_file_header::do_sized_write): Set ELF file
8457 header's processor-specific flags.
8458 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8459 Input_objects pointer type parameter.
8460 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8461 * target.h (Input_objects): New forward class declaration.
8462 (Target::processor_specific_flags,
8463 Target::are_processor_specific_flags_sect): New method definitions.
8464 (Target::finalize_sections): Add input_objects parameter.
8465 (Target::Target): Initialize processor_specific_flags_ and
8466 are_processor_specific_flags_set_.
8467 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8469 (Target::set_processor_specific_flags): New method definition.
8470 (Target::processor_specific_flags_,
8471 Target::are_processor_specific_flags_set_): New data member
8473 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8474 Input_objects pointer type parameter.
8476 2009-10-30 Doug Kwan <dougkwan@google.com>
8478 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8480 2009-10-28 Ian Lance Taylor <iant@google.com>
8482 * object.h (class Relobj): Drop options parameter from
8483 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8484 do_scan_relocs, do_relocate. Change all callers.
8485 (class Sized_relobj): Drop options parameters from
8486 do_gc_process_relocs, do_scan_relocs, do_relocate,
8487 do_relocate_sections, relocate_sections, emit_relocs_scan,
8488 emit_relocs_scan_reltype. Change all callers.
8489 (struct Relocate_info): Remove options field and all references to
8491 * reloc.h (class Read_relocs): Remove options constructor
8492 parameter and options_ field. Change all callers.
8493 (class Gc_process_relocs, class Scan_relocs): Likewise.
8494 (class Relocate_task): Likewise.
8495 * target-reloc.h (scan_relocs): Remove options parameter. Change
8497 (scan_relocatable_relocs): Likewise.
8498 * target.h (class Sized_target): Remove options parameter from
8499 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8501 * gc.h (gc_process_relocs): Remove options parameter. Change all
8503 * arm.cc: Update functions to remove options parameters.
8504 * i386.cc: Likewise.
8505 * powerpc.cc: Likewise.
8506 * sparc.cc: Likewise.
8507 * x86_64.cc: Likewise.
8508 * testsuite/testfile.cc: Likewise.
8510 2009-10-28 Doug Kwan <dougkwan@google.com>
8512 * arm.cc (Arm_relobj): New class definition.
8513 (Arm_relobj::scan_sections_for_stubs,
8514 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8515 New method definitions.
8517 2009-10-28 Cary Coutant <ccoutant@google.com>
8519 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8520 (Plugin::cleanup_done_): New member.
8521 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8522 (Plugin_manager::cleanup_done_): Remove.
8523 (Plugin_manager::add_input_file): Edit error message.
8524 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8525 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8527 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8529 * fileread.cc: (File_read::View::~View): Use the new
8530 data_ownership_ filed.
8531 (File_read::~File_read): Dispose the new whole_file_view_.
8532 (File_read::open): Mmap the whole file if needed.
8533 (File_read::open): Use whole_file_view_ instead of contents_.
8534 (File_read::find_view): Use whole_file_view_ if applicable.
8535 (File_read::do_read): Use whole_file_view_ instead of contents_.
8536 (File_read::make_view): Use whole_file_view_ instead of contents_,
8537 update File_read::View::View call.
8538 (File_read::find_or_make_view): Update File_read::View::View
8540 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8542 (File_read::View::Data_ownership): New enum.
8543 (File_read::View::View): Replace bool mapped_ with Data_ownership
8545 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8546 (File_read::View::data_ownership_): New field.
8547 (File_read::contents_): Remove (replaced by whole_file_view_).
8548 (File_read::whole_file_view_): New field.
8549 * options.h (class General_options): Add --keep-files-mapped.
8551 2009-10-27 Cary Coutant <ccoutant@google.com>
8553 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8554 * testsuite/Makefile.am (plugin_test_5): New test case.
8555 * testsuite/Makefile.in: Regenerate.
8557 2009-10-25 Doug Kwan <dougkwan@google.com>
8559 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8560 from private to protected to allow access by child class.
8561 (Sized_relobj::do_relocate_sections): New method declaration.
8562 (Sized_relobj::relocate_sections): Virtualize.
8563 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8564 Sized_relobj::relocate_sections. Instantiate template explicitly
8565 for different target sizes and endianity.
8567 2009-10-24 Doug Kwan <dougkwan@google.com>
8569 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8570 (Arm_input_section::as_arm_input_section): New method.
8571 (Arm_output_section): New class definition.
8572 (Arm_output_section::create_stub_group,
8573 Arm_output_section::group_sections): New method definitions.
8575 2009-10-22 Doug Kwan <dougkwan@google.com>
8577 * arm.cc (Arm_input_section): New class definition.
8578 (Arm_input_section::init, Arm_input_section:do_write,
8579 Arm_input_section::set_final_data_size,
8580 Arm_input_section::do_reset_address_and_file_offset): New method
8583 2009-10-21 Doug Kwan <dougkwan@google.com>
8585 * arm.cc (Stub_table, Arm_input_section): New forward class
8587 (Stub_table): New class defintion.
8588 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8589 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8590 New method definition.
8592 2009-10-21 Doug Kwan <dougkwan@google.com>
8594 * arm.cc: Update copyright comments.
8595 (Target_arm): New forward class template declaration.
8596 (Arm_address): New type.
8597 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8598 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8599 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8601 (Insn_template): Same.
8602 (DEF_STUBS): New macro.
8603 (Stub_type): New enum type.
8604 (Stub_template): New class definition.
8607 (Stub_factory): Same.
8608 (Target_arm::Target_arm): Initialize may_use_blx_ and
8609 should_force_pic_veneer_.
8610 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8611 Target_arm::should_force_pic_veneer,
8612 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8613 Target_arm::using_thumb_only, Target_arm:;default_target): New
8615 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8616 New data member declarations.
8617 (Insn_template::size, Insn_template::alignment): New method defintions.
8618 (Stub_template::Stub_template): New method definition.
8619 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8620 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8621 (Stub_factory::Stub_factory): New method definition.
8622 * gold.h (string_hash): New template.
8623 * output.h (Input_section_specifier::hash_value): Use
8625 (Input_section_specifier::string_hash): Remove.
8626 * stringpool.cc (Stringpool_template::string_hash): Use
8629 2009-10-20 Doug Kwan <dougkwan@google.com>
8631 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8632 symbols of relaxed input sections.
8633 * output.h (Output_section::find_relaxed_input_section): Make
8636 2009-10-16 Doug Kwan <dougkwan@google.com>
8638 * dynobj.cc (Versions::Versions): Initialize version_script_.
8639 Only insert base version symbol definition for a shared object
8640 if version script defines any version versions.
8641 (Versions::define_base_version): New method definition.
8642 (Versions::add_def): Check that base version is not needed.
8643 (Versions::add_need): Define base version lazily.
8644 * dynobj.h (Versions::define_base_version): New method declaration.
8645 (Versions::needs_base_version_): New data member declaration.
8646 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8647 (check_DATA): Add no_version_test.stdout.
8648 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8650 * testsuite/Makefile.in: Regenerate.
8651 * testsuite/no_version_test.c: New file.
8652 * testsuite/no_version_test.sh: Ditto.
8654 2009-10-16 Doug Kwan <dougkwan@google.com>
8656 * expression.cc (class Segment_start_expression): New class definition.
8657 (Segment_start_expression::value): New method definition.
8658 (script_exp_function_segment_start): Return a new
8659 Segment_start_expression.
8660 * gold/script-c.h (script_saw_segment_start_expression): New function
8662 * script-sections.cc (Script_sections::Script_sections): Initialize
8663 SAW_SEGMENT_START_EXPRESSION_ to false.
8664 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8665 and -Tbbs options to specify section addresses if given in
8666 command line and no SEGMENT_START expression is seen in a script.
8667 * script-sections.h (Script_sections::saw_segment_start_expression,
8668 Script_sections::set_saw_segment_start_expression): New method
8670 (Script_sections::saw_segment_start_expression_): New data member
8672 * script.cc (script_saw_segment_start_expression): New function.
8673 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8674 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8675 script_test_7.sh and script_test_8.sh.
8676 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8677 script_test_8.stdout.
8678 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8679 (script_test_6, script_test_6.stdout, script_test_7,
8680 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8681 * Makefile.in: Regenerate.
8682 * testsuite/script_test_6.sh: New file.
8683 * testsuite/script_test_6.t: Same.
8684 * testsuite/script_test_7.sh: Same.
8685 * testsuite/script_test_7.t: Same.
8686 * testsuite/script_test_8.sh: Same.
8688 2009-10-16 Doug Kwan <dougkwan@google.com>
8690 * output.cc (Output_segment::set_section_list_address): Cast
8691 expressions to unsigned long long type to avoid format warnings.
8693 2009-10-15 Ian Lance Taylor <iant@google.com>
8695 * script.cc (Script_options::add_symbol_assignment): Always add a
8696 dot assignment to script_sections_.
8697 * script-sections.cc (Script_sections::add_dot_assignment):
8698 Initialize if necessary.
8700 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8701 program headers with no load segment if there is a linker script.
8703 * layout.cc (Layout::set_segment_offsets): Align the file offset
8704 to the segment aligment for -N or -n with no load segment.
8705 * output.cc (Output_segment::add_output_section): Don't crash if
8706 the first section is a TLS section.
8707 (Output_segment::set_section_list_addresses): Print an error
8708 message if the address moves backward in a linker script.
8709 * script-sections.cc
8710 (Output_section_element_input::set_section_addresses): Don't
8711 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8712 (Orphan_output_section::set_section_addresses): Likewise.
8714 2009-10-15 Doug Kwan <dougkwan@google.com>
8716 * layout.cc (Layout::finish_dynamic_section): Generate tags
8717 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8718 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8719 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8721 2009-10-14 Ian Lance Taylor <iant@google.com>
8723 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8725 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8726 data_shdr fields of relinfo.
8727 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8728 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8729 R_386_TLS_LDO_32, adjust based on section flags.
8730 (Target_i386::Relocate::fix_up_ldo): Remove.
8732 2009-10-13 Ian Lance Taylor <iant@google.com>
8734 Add support for -pie.
8735 * options.h (class General_options): Add -pie and
8737 (General_options::output_is_position_independent): Test -pie.
8738 (General_options::output_is_executable): Return true if not shared
8739 and not relocatable.
8740 (General_options::output_is_pie): Remove.
8741 * options.cc (General_options::finalize): Reject incompatible uses
8743 * gold.cc (queue_middle_tasks): A -pie link is not static.
8744 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8745 * symtab.cc (Symbol::final_value_is_known): Return false if
8746 output_is_position_independent.
8747 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8748 output_is_position_independent.
8749 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8750 output_is_position_independent.
8751 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8752 output_is_position_independent.
8753 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8755 (basic_pie_test.o, basic_pie_test): New targets.
8756 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8757 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8758 (two_file_pie_test): New target.
8759 * testsuite/Makefile.in: Rebuild.
8760 * README: Remove note saying that -pie is not supported.
8762 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8764 * options.h (class General_options): Add -init and -fini.
8765 * layout.cc (Layout::finish_dynamic_section): Emit
8766 given init and fini functions.
8768 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8770 * gc.h (gc_process_relocs): Check if icf is enabled using new
8772 * gold.cc (queue_initial_tasks): Likewise.
8773 (queue_middle_tasks): Likewise.
8774 * object.cc (do_layout): Likewise.
8775 * symtab.cc (is_section_folded): Likewise.
8776 * main.cc (main): Likewise.
8777 * reloc.cc (Read_relocs::run): Likewise.
8778 (Sized_relobj::do_scan_relocs): Likewise.
8779 * icf.cc (is_function_ctor_or_dtor): New function.
8780 (Icf::find_identical_sections): Check if function is ctor or dtor when
8782 * options.h (General_options::icf): Change option to be an enum.
8783 (Icf_status): New enum.
8784 (icf_enabled): New method.
8785 (icf_safe_folding): New method.
8786 (set_icf_status): New method.
8787 (icf_status_): New variable.
8788 * (options.cc) (General_options::finalize): Set icf_status_.
8789 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8790 icf_test and icf_keep_unique_test to use the --icf enum flag.
8791 * testsuite/icf_safe_test.sh: New file.
8792 * testsuite/icf_safe_test.cc: New file.
8794 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8796 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8797 includes to gc.h and icf.h.
8798 * arm.cc: Include gc.h.
8799 * gold.cc: Likewise.
8800 * i386.cc: Likewise.
8801 * powerpc.cc: Likewise.
8802 * sparc.cc: Likewise.
8803 * x86_64.cc: Likewise.
8804 * gc.h: Include icf.h.
8806 2009-10-11 Ian Lance Taylor <iant@google.com>
8808 * plugin.cc: Include "gold.h" before other header files.
8810 2009-10-10 Chris Demetriou <cgd@google.com>
8812 * options.h (Input_file_argument::Input_file_type): New enum.
8813 (Input_file_argument::is_lib_): Replace with...
8814 (Input_file_argument::type_): New member.
8815 (Input_file_argument::Input_file_argument): Take Input_file_type
8816 'type' rather than boolean 'is_lib' as second argument.
8817 (Input_file_argument::is_lib): Use type_.
8818 (Input_file_argument::is_searched_file): New function.
8819 (Input_file_argument::may_need_search): Handle is_searched_file.
8820 * options.cc (General_options::parse_library): Support -l:filename.
8821 (General_options::parse_just_symbols): Update for Input_file_argument
8823 (Command_line::process): Likewise.
8824 * archive.cc (Archive::get_file_and_offset): Likewise.
8825 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8826 * script.cc (read_script_file, script_add_file): Likewise.
8827 * fileread.cc (Input_file::Input_file): Likewise.
8828 (Input_file::will_search_for): Handle is_searched_file.
8829 (Input_file::open): Likewise.
8830 * readsyms.cc (Read_symbols::get_name): Likewise.
8831 * testsuite/Makefile.am (searched_file_test): New test.
8832 * testsuite/Makefile.in: Regenerate.
8833 * testsuite/searched_file_test.cc: New file.
8834 * testsuite/searched_file_test_lib.cc: New file.
8836 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8837 Ian Lance Taylor <iant@google.com>
8839 * descriptor.cc: Include <cstdio> and "binary-io.h".
8840 (Descriptors::open): Open the files in binary mode always.
8841 * script.cc (Lex::get_token): Treat \r as whitespace.
8843 2009-10-09 Ian Lance Taylor <iant@google.com>
8845 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8847 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8848 Ian Lance Taylor <iant@google.com>
8850 * configure.ac: Check for readv function also.
8851 * fileread.cc (readv): Define if not HAVE_READV.
8852 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8854 * config.in: Regenerate.
8855 * configure: Regenerate.
8857 2009-10-09 Doug Kwan <dougkwan@google.com>
8859 * layout.cc (Layout::make_output_section): Call target hook to make
8860 ordinary output section.
8861 (Layout::finalize): Adjust parameter list of call the
8862 Target::may_relax().
8863 * layout.h (class Layout::section_list): New method.
8864 * merge.h (Output_merge_base::entsize): Change visibility to public.
8865 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8867 (Output_merge_string::do_is_string): New method.
8868 * object.cc (Sized_relobj::do_setup): renamed from
8869 Sized_relobj::set_up.
8870 * object.h (Sized_relobj::adjust_shndx,
8871 Sized_relobj::initializ_input_to_output_maps,
8872 Sized_relobj::free_input_to_output_maps): Change visibilities to
8874 (Sized_relobj::setup): Virtualize.
8875 (Sized_relobj::do_setup): New method declaration.
8876 (Sized_relobj::invalidate_section_offset,
8877 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8878 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8879 * options.cc (parse_int): New function.
8880 * options.h (parse_int): New declaration.
8881 (DEFINE_int): New macro.
8882 (stub_group_size): New option.
8883 * output.cc (Output_section::Output_section): Initialize memebers
8884 merge_section_map_, merge_section_by_properties_map_,
8885 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8886 (Output_section::add_input_section): Handled deferred code-fill
8887 generation and remove an old comment.
8888 (Output_section::add_relaxed_input_section): New method definition.
8889 (Output_section::add_merge_input_section): Use merge section by
8890 properties map to speed to search. Update merge section maps
8892 (Output_section::build_relaxation_map): New method definition.
8893 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8895 (Output_section::relax_input_section): Renamed to
8896 Output_section::convert_input_sections_to_relaxed_sections and change
8897 interface to take a vector of pointers to relaxed sections.
8898 (Output_section::find_merge_section,
8899 Output_section::find_relaxed_input_section): New method definitions.
8900 (Output_section::is_input_address_mapped,
8901 Output_section::output_offset, Output_section::output_address):
8902 Use output section data maps to speed up searching.
8903 (Output_section::find_starting_output_address): Add comments.
8904 (Output_section::do_write,
8905 Output_section::write_to_postprocessing_buffer): Do code-fill
8906 generation as appropriate.
8907 (Output_section::get_input_sections): Invalidate relaxed input section
8909 (Output_section::restore_states): Adjust type of checkpoint .
8910 Invalidate relaxed input section map.
8911 * output.h (Output_merge_base): New class declaration.
8912 (Input_section_specifier): New class defintion.
8913 (class Output_relaxed_input_section) Change base class to
8914 Output_section_data_build.
8915 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8916 base class initializer.
8917 (Output_section::add_relaxed_input_section): New method declaration.
8918 (Output_section::Input_section): Change visibility to protected.
8919 (Output_section::Input_section::relobj,
8920 Output_section::Input_section::shndx): Handle relaxed input sections.
8921 Output_section::input_sections) Change visibility to protected. Also
8922 define overload to return a non-const pointer.
8923 (Output_section::Merge_section_properties): New class defintion.
8924 (Output_section::Merge_section_by_properties_map,
8925 Output_section::Output_section_data_by_input_section_map,
8926 Output_section::Relaxation_map): New types.
8927 (Output_section::relax_input_section): Rename method to
8928 Output_section::convert_input_sections_to_relaxed_sections and change
8929 interface to take a vector of relaxed section pointers.
8930 (Output_section::find_merge_section,
8931 Output_section::find_relaxed_input_section,
8932 Output_section::build_relaxation_map,
8933 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8934 New method declarations.
8935 (Output_section::merge_section_map_
8936 Output_section::merge_section_by_properties_map_,
8937 Output_section::relaxed_input_section_map_,
8938 Output_section::is_relaxed_input_section_map_valid_,
8939 Output_section::generate_code_fills_at_write_): New data members.
8940 * script-sections.cc
8941 (Output_section_element_input::set_section_addresses): Call
8942 current_data_size and addralign methods of relaxed input sections.
8943 (Orphan_output_section::set_section_addresses): Call current_data_size
8944 and addralign methods of relaxed input sections.
8945 * symtab.cc (Symbol_table::compute_final_value): Extract template
8946 from the body of Symbol_table::sized_finalize_symbol.
8947 (Symbol_table::sized_finalized_symbol): Call
8948 Symbol_table::compute_final_value.
8949 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8950 (Symbol_table::compute_final_value): New templated method declaration.
8951 * target.cc (Target::do_make_output_section): New method defintion.
8952 * target.h (Target::make_output_section): New method declaration.
8953 (Target::relax): Add more parameters for input objects, symbol table
8954 and layout. Adjust call to do_relax.
8955 (Target::do_make_output_section): New method declaration.
8956 (Target::do_relax): Add parameters for input objects, symbol table
8959 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8961 * pread.c: Include stdio.h.
8963 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8965 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8968 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8970 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8971 Change read_shndx type to unsigned int.
8972 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8974 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8975 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8976 Change read_shndx type to unsigned int.
8977 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8979 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8980 * layout.cc (Layout::create_symtab_sections): Cast the result of
8981 local_symcount * symsize to off_t in the gold_assert.
8983 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8985 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8986 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8988 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8989 (Arm_relocate_functions::thm_abs5): New function.
8990 (Arm_relocate_functions::abs12): New function.
8991 (Arm_relocate_functions::abs16): New function.
8992 (Arm_relocate_functions::base_abs): New function.
8993 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8994 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8995 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8997 (Scan::global): Likewise.
8998 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8999 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9000 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9001 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9004 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9006 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9007 (Arm_relocate_functions::movt_prel): New function.
9008 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9009 (Arm_relocate_functions::thm_movt_prel): New function.
9010 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9011 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9012 (Scan::global, Relocate::relocate): Likewise.
9013 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9015 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9017 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9018 Incremental_checker.
9019 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9021 (class Incremental_inputs_header): New class.
9022 (Incremental_inputs_header_writer): Edit comment.
9023 (Incremental_inputs_entry): New class.
9024 (Incremental_inputs_entry_writer): Edit comment.
9025 (Sized_incremental_binary::do_find_incremental_inputs_section):
9026 Add *strtab_shndx parameter, fill it.
9027 (Sized_incremental_binary::do_check_inputs): New method.
9028 (Incremental_checker::can_incrementally_link_output_file): Use
9029 Sized_incremental_binary::check_inputs.
9030 (Incremental_inputs::report_command_line): Save command line in
9033 (Incremental_binary::find_incremental_inputs_section): New
9035 (Incremental_binary::do_find_incremental_inputs_section): Add
9036 strtab_shndx parameter.
9037 (Incremental_binary::do_check_inputs): New pure virtual method.
9038 (Sized_incremental_binary::do_check_inputs): Declare.
9039 (Incremental_checker::Incremental_checker): Add incremental_inputs
9040 parameter, use it to initialize incremental_inputs_.
9041 (Incremental_checker::incremental_inputs_): New field.
9042 (Incremental_checker::command_line): New method.
9043 (Incremental_checker::inputs): New method.
9044 (Incremental_checker::command_line_): New field.
9046 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9048 * incremental.cc: Include <cstdarg> and "target-select.h".
9049 (vexplain_no_incremental): New function.
9050 (explain_no_incremental): New function.
9051 (Incremental_binary::error): New method.
9052 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9054 (make_sized_incremental_binary): New function.
9055 (open_incremental_binary): New function.
9056 (can_incrementally_link_file): Add checks if output is ELF and has
9058 * incremental.h: Include "elfcpp_file.h" and "output.h".
9059 (Incremental_binary): New class.
9060 (Sized_incremental_binary): New class.
9061 (open_incremental_binary): Declare.
9062 * object.cc (is_elf_object): Use
9063 elfcpp::Elf_recognizer::is_elf_file.
9064 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9065 * output.h (Output_file::filesize): New method.
9067 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9069 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9071 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9072 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9074 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9076 (Arm_relocate_functions::movw_abs_nc): New function.
9077 (Arm_relocate_functions::movt_abs): New function.
9078 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9079 (Arm_relocate_functions::thm_movt_abs): New function.
9080 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9081 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9082 (Scan::global): Likewise.
9083 (Relocate::relocate): Likewise.
9084 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9086 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9088 * arm.cc (Arm_relocate_functions::got_prel) New function.
9089 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9090 (Relocate::relocate): Likewise.
9091 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9093 2009-10-06 Ian Lance Taylor <iant@google.com>
9095 * options.h (class General_options): Define
9096 split_stack_adjust_size parameter.
9097 * object.h (class Object): Add uses_split_stack_ and
9098 has_no_split_stack_ fields. Add uses_split_stack and
9099 has_no_split_stack accessor functions. Declare
9100 handle_split_stack_section.
9101 (class Reloc_symbol_changes): Define.
9102 (class Sized_relobj): Define Function_offsets. Declare
9103 split_stack_adjust, split_stack_adjust_reltype, and
9105 * object.cc (Object::handle_split_stack_section): New function.
9106 (Sized_relobj::do_layout): Call handle_split_stack_section.
9107 * dynobj.cc (Sized_dynobj::do_layout): Call
9108 handle_split_stack_section.
9109 * reloc.cc (Sized_relobj::relocate_sections): Call
9110 split_stack_adjust for executable sections in split_stack
9111 objects. Pass reloc_map to relocate_section.
9112 (Sized_relobj::split_stack_adjust): New function.
9113 (Sized_relobj::split_stack_adjust_reltype): New function.
9114 (Sized_relobj::find_functions): New function.
9115 * target-reloc.h: Include "object.h".
9116 (relocate_section): Add reloc_symbol_changes parameter. Change
9118 * target.h (class Target): Add calls_non_split method. Declare
9119 do_calls_non_split virtual method. Declare match_view and
9121 * target.cc: Include "elfcpp.h".
9122 (Target::do_calls_non_split): New function.
9123 (Target::match_view): New function.
9124 (Target::set_view_to_nop): New function.
9125 * gold.cc (queue_middle_tasks): Give an error if mixing
9126 split-stack and non-split-stack objects with -r.
9127 * i386.cc (Target_i386::relocate_section): Add
9128 reloc_symbol_changes parameter.
9129 (Target_i386::do_calls_non_split): New function.
9130 * x86_64.cc (Target_x86_64::relocate_section): Add
9131 reloc_symbol_changes parameter.
9132 (Target_x86_64::do_calls_non_split): New function.
9133 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9135 * powerpc.cc (Target_powerpc::relocate_section): Add
9136 reloc_symbol_changes parameter.
9137 * sparc.cc (Target_sparc::relocate_section): Add
9138 reloc_symbol_changes parameter.
9139 * configure.ac: Call AM_CONDITIONAL for the default target.
9140 * configure: Rebuild.
9141 * testsuite/Makefile.am (TEST_AS): New variable.
9142 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9143 (check_DATA): Add split_i386 and split_x86_64 files.
9144 (SPLIT_DEFSYMS): Define.
9145 (split_i386_[1234n].o): New targets.
9146 (split_i386_[124]): New targets.
9147 (split_i386_[1234r].stdout): New targets.
9148 (split_x86_64_[1234n].o): New targets.
9149 (split_x86_64_[124]): New targets.
9150 (split_x86_64_[1234r].stdout): New targets.
9151 (MOSTLYCLEANFILES): Add new executables.
9152 * testsuite/split_i386.sh: New file.
9153 * testsuite/split_x86_64.sh: New file.
9154 * testsuite/split_i386_1.s: New file.
9155 * testsuite/split_i386_2.s: New file.
9156 * testsuite/split_i386_3.s: New file.
9157 * testsuite/split_i386_4.s: New file.
9158 * testsuite/split_i386_n.s: New file.
9159 * testsuite/split_x86_64_1.s: New file.
9160 * testsuite/split_x86_64_2.s: New file.
9161 * testsuite/split_x86_64_3.s: New file.
9162 * testsuite/split_x86_64_4.s: New file.
9163 * testsuite/split_x86_64_n.s: New file.
9164 * testsuite/testfile.cc (Target_test): Update relocation_section
9166 * testsuite/Makefile.in: Rebuild.
9168 2009-10-06 Ian Lance Taylor <iant@google.com>
9170 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9171 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9172 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9173 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9174 the address on ldo_addrs_.
9175 (Target_i386::Relocate::fix_up_ldo): New function.
9177 2009-10-06 Rafael Espindola <espindola@google.com>
9179 * plugin.cc (add_input_library): New.
9180 (Plugin::load): Add add_input_library to tv.
9181 (Plugin_manager::add_input_file): Add the is_lib argument.
9182 (add_input_file): Update call to Plugin_manager::add_input_file.
9183 (add_input_library): New.
9184 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9186 2009-09-30 Doug Kwan <dougkwan@google.com>
9188 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9189 symbol and call Symbol::may_need_copy_reloc to determine if
9190 a copy reloc is needed.
9191 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9192 nocopyreloc is given in command line.
9193 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9194 given in command line.
9195 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9196 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9197 of the removed Target_i386::may_need_copy_reloc.
9198 * options.h (copyreloc): New option with default value false.
9199 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9200 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9201 instead of the removed Target_powerpc::may_need_copy_reloc.
9202 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9203 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9204 instead of the removed Target_sparc::may_need_copy_reloc.
9205 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9206 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9207 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9208 instead of the removed Target_x86_64::may_need_copy_reloc.
9210 2009-09-30 Ian Lance Taylor <iant@google.com>
9212 * object.h (class Object): Remove target_ field, and target,
9213 sized_target, and set_target methods.
9214 (Object::sized_target): Remove.
9215 (class Sized_relobj): Update declarations. Remove sized_target.
9216 * object.cc (Sized_relobj::setup): Remove target parameter.
9218 (Input_objects::add_object): Don't do anything with the target.
9219 (make_elf_sized_object): Add punconfigured parameter. Change all
9220 callers. Set or test parameter target.
9221 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9223 * parameters.cc (Parameters::set_target): Change parameter type to
9225 (Parameters::default_target): Remove.
9226 (set_parameters_target): Change parameter type to be non-const.
9227 (parameters_force_valid_target): New function.
9228 (parameters_clear_target): New function.
9229 * parameters.h (class Parameters): Update declarations. Remove
9230 default_target method. Add sized_target and clear_target
9231 methods. Change target_ to be non-const.
9232 (set_parameters_target): Update declaration.
9233 (parameters_force_valid_target): Declare.
9234 (parameters_clear_target): Declare.
9235 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9236 as NULL if we aren't searching.
9237 (Add_symbols::run): Don't check for compatible target.
9238 * fileread.cc (Input_file::open_binary): Call
9239 parameters_force_valid_target.
9240 * gold.cc (queue_middle_tasks): Likewise.
9241 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9242 set_target on object.
9243 * dynobj.h (class Sized_dynobj): Update declarations.
9244 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9245 make_elf_object returns NULL.
9246 (Archive::include_member): Don't check whether object target is
9248 * output.cc (Output_section::add_input_section): Get target from
9250 (Output_section::relax_input_section): Likewise.
9251 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9253 (Sized_relobj::do_scan_relocs): Likewise.
9254 (Sized_relobj::relocate_sections): Likewise.
9255 * resolve.cc (Symbol_table::resolve): Likewise.
9256 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9257 parameter. Change all callers.
9258 (Symbol_table::add_from_object): Get target from parameters.
9259 (Symbol_table::add_from_relobj): Don't check object target.
9260 (Symbol_table::add_from_dynobj): Likewise.
9261 (Symbol_table::define_special_symbol): Get target from
9263 * symtab.h (class Symbol_table): Update declaration.
9264 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9265 parameter. Change all callers. Clear parameter target.
9266 (Binary_test): Test target here.
9267 * testsuite/object_unittest.cc (gold_testsuite): Remove
9268 target_test_pointer parameter. Change all callers.
9269 (Object_test): Test target here.
9271 2009-09-26 Ian Lance Taylor <iant@google.com>
9273 * testsuite/initpri1.c: Don't try to use constructor priorities if
9274 compiling with gcc before 4.3.
9276 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9278 * testsuite/retain_symbols_file_test.sh (check_present): Change
9279 output file name to retain_symbols_file_test.stdout.
9280 (check_absent): Likewise.
9282 2009-09-18 Craig Silverstein <csilvers@google.com>
9284 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9285 * options.cc: Include <cerrno> and <fstream>.
9286 (General_options::finalize): Parse -retain-symbols-file tag.
9287 * options.h: New flag.
9288 (General_options): New method should_retain_symbol, new
9289 variable symbols_to_retain.
9290 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9291 should_retain_symbol map.
9292 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9293 * testsuite/Makefile.in: Regenerate.
9294 * testsuite/retain_symbols_file_test.sh: New file.
9296 2009-09-18 Nick Clifton <nickc@redhat.com>
9298 * po/es.po: Updated Spanish translation.
9300 2009-09-17 Doug Kwan <dougkwan@google.com>
9302 * debug.h (DEBUG_RELAXATION): New constant.
9303 (DEBUG_ALL): Add DEBUG_RELAXATION.
9304 (debug_string_to_enum): Add relaxation debug option.
9306 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9307 Layout::Relaxation_debug_check::read_sections,
9308 Layout::Relaxation_debug_check::read_sections): New method definitions.
9309 (Layout::Layout): Initialize data members
9310 record_output_section_data_from_scrips_,
9311 script_output_section_data_list_ and relaxation_debug_check_.
9312 (Layout::save_segments, Layout::restore_segments,
9313 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9314 Layout::relaxation_loop_body): New method definitions.
9315 (Layout::finalize): Support relaxation. Move section layout code to
9316 Layout::relaxation_loop_body.
9317 (Layout::set_asection_address_from_script): Move code for orphan
9318 section placement out.
9319 (Layout::place_orphan_sections_in_script): New method definition.
9320 * layout.h (Output_segment_headers, Output_file_header):
9321 New forward class declarations.
9322 (Layout::~Layout): Define.
9323 (Layout::new_output_section_data_from_script): New method definition.
9324 (Layout::place_orphan_sections_in_script): New method declaration.
9325 (Layout::Segment_states): New type declaration.
9326 (Layout::save_segments, Layout::restore_segments,
9327 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9328 Layout::relaxation_loop_body): New method declarations.
9329 (Layout::Output_section_data_list): New type declaration.
9330 (Layout::Relaxation_debug_check): New class definition.
9331 (Layout::record_output_section_data_from_script_,
9332 Layout::script_output_section_data_list_, Layout::segment_states_,
9333 Layout::relaxation_debug_check_): New data members.
9334 * output.cc: (Output_section_headers::do_size): New method definition.
9335 (Output_section_headers::Output_section_headers): Move size
9336 computation to Output_section_headers::do_size.
9337 (Output_segment_headers::do_size): New method definition.
9338 (Output_file_header::Output_file_header): Move size computation to
9339 Output_file_header::do_size and call it.
9340 (Output_file_header::do_size): New method definition.
9341 (Output_data_group::Output_data_group): Adjust call to
9342 Output_section_data.
9343 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9344 (Output_symtab_xindex::do_write): Add array bound check.
9345 (Output_section::Input_section::print_to_mapfile): Handle
9346 RELAXED_INPUT_SECTION_CODE.
9347 (Output_section::Output_section): Initialize data member checkpoint_.
9348 (Output_section::~Output_section): Delete checkpoint object pointed
9350 (Output_section::add_input_section): Always add an Input_section if
9352 (Output_section::add_merge_input_section): Add assert.
9353 (Output_section::relax_input_section): New method definition.
9354 (Output_section::set_final_data_size): Set load address to zero for
9355 an unallocated section.
9356 (Output_section::do_address_and_file_offset_have_reset_values):
9357 New method definition.
9358 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9359 Handle relaxed input section.
9360 (Output_section::sort_attached_input_sections): Checkpoint input
9361 section list lazily.
9362 (Output_section::get_input_sections): Change type of input_sections to
9363 list of Simple_input_section pointers. Checkpoint input section list
9364 lazily. Also handle relaxed input sections.
9365 (Output_section::add_input_section_for_script): Take a reference to
9366 a Simple_input_section object instead of Relobj pointer and section
9367 index as parameter. Handle relaxed input sections.
9368 (Output_section::save_states, Output_section::restore_states): New
9370 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9371 (Output_data::is_data_size_fixed): New method definition.
9372 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9374 (Output_data::address_and_file_offset_have_reset_values): New method
9376 (Output_data::do_address_and_file_offset_have_reset_values): New method
9378 (Output_data::set_data_size): Check that data size is not fixed.
9379 (Output_data::fix_data_size): New method definition.
9380 (Output_data::is_data_size_fixed_): New data member.
9381 (Output_section_headers::set_final_data_size): New method definition.
9382 (Output_section_headers::do_size): New method declaration.
9383 (Output_segment_headers::set_final_data_size): New method definition.
9384 (Output_segment_headers::do_size): New method declaration.
9385 (Output_file_header::set_final_data_size)::New method definition.
9386 (Output_file_header::do_size)::New method declaration.
9387 (Output_section_data::Output_section_data): Add new parameter
9388 is_data_size_fixed and use it to fix data size.
9389 (Output_data_const::Output_data_const): Adjust call to base class
9390 constructor and fix data size.
9391 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9392 base class constructor and fix data size.
9393 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9394 base class constructor and fix data size.
9395 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9396 class constructor and fix data size.
9397 (Output_data_group::set_final_data_size): New method definition.
9398 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9399 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9400 class constructor and fix data size.
9401 (Output_relaxed_input_section): New class definition.
9402 (Output_section::Simple_input_section): New class definition.
9403 (Output_section::get_input_sections): Adjust parameter list.
9404 (Output_section::add_input_section_for_script): Same.
9405 (Output_section::save_states, Output_section::restore_states,
9406 Output_section::do_address_and_file_offset_have_reset_values,
9407 (Output_section::Input_section::Input_section): Handle
9408 RELAXED_INPUT_SECTION_CODE. Add new overload for
9409 Output_relaxed_input_section.
9410 (Output_section::Input_section::is_input_section,
9411 Output_section::Input_section::set_output_section): Handle relaxed
9413 (Output_section::Input_section::is_relaxed_input_section,
9414 Output_section::Input_section::output_section_data,
9415 Output_section::Input_section::relaxed_input_section): New method
9417 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9419 (Output_section::Input_section::u1_): Update comments.
9420 (Output_section::Input_section::u2_): Add new union member poris.
9421 (Output_section::Checkpoint_output_section): New classs definition.
9422 (Output_section::relax_input_section): New method declaration.
9423 (Output_section::checkpoint_): New data member.
9424 (Output_segment): Update comments.
9425 (Output_segment::Output_segment): Un-privatize copy constructor.
9426 (Output_segment::operator=): Un-privatize.
9427 * script-sections.cc (Output_section_element::Input_section_list):
9428 Change element type to Output_section::Simple_input_section.
9429 (Output_section_element_dot_assignment::set_section_addresses):
9430 Register output section data for relaxation clean up.
9431 (Output_data_exression::Output_data_expression): Adjust call to base
9432 constructor to fix data size.
9433 (Output_section_element_data::set_section_addresses): Register
9434 Output_data_expression object for relaxation clean up.
9435 (struct Input_section_info): Replace Relobj pointer and section index
9436 pair with Output_section::Simple_input_section and Convert struct to a
9438 (Input_section_sorter::operator()): Adjust access to
9439 Input_section_info data member to use accessors.
9440 (Output_section_element_input::set_section_addresses): Use layout
9441 parameter. Adjust code to use Output_section::Simple_input_section
9442 and Input_secction_info classes. Register filler for relaxation
9444 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9445 and section index pair with Output_section::Simple_input_section
9446 class. Adjust code accordingly.
9447 (Phdrs_element::release_segment): New method definition.
9448 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9450 (Script_sections::release_segments): New method definition.
9451 * gold/script-sections.h (Script_sections::release_segments): New
9453 * gold/target.h (Target::may_relax, Target::relax,
9454 Target::do_may_relax, Target::do_relax): New method definitions.
9456 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9458 * arm.cc (has_signed_unsigned_overflow): New function.
9459 (Arm_relocate_functions::abs8): New function.
9460 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9461 (Target_arm::Scan::global): Likewise.
9462 (Target_arm::relocate::relocate): Likewise.
9463 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9466 2009-09-16 Cary Coutant <ccoutant@google.com>
9468 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9469 * testsuite/Makefile.in: Regenerate.
9471 2009-09-11 Nick Clifton <nickc@redhat.com>
9473 * po/gold.pot: Updated by the Translation project.
9475 2009-09-08 Cary Coutant <ccoutant@google.com>
9477 * output.cc (Output_file::open): Add execute permission to empty file.
9478 * testsuite/Makefile.am (permission_test): New test.
9479 * testsuite/Makefile.in: Regenerate.
9481 2009-09-02 Ian Lance Taylor <iant@google.com>
9483 * output.cc (Output_file::resize): Call map_no_anonymous rather
9486 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9488 * gold.cc: Include "incremental.h".
9489 (queue_initial_tasks): Call Incremental_checker methods.
9490 * incremental.cc: Include "output.h".
9491 (Incremental_checker::can_incrementally_link_output_file): New
9493 * incremental.h (Incremental_checker): New class.
9495 * output.cc (Output_file::open_for_modification): New method.
9496 (Output_file::map_anonymous): Changed return type to bool. Record
9498 (Output_file::map_no_anonymous): New method, broken out of map.
9499 (Output_file::map): Use map_no_anonymous and map_anonymous.
9500 * output.h (class Output_file): Update declarations.
9502 2009-08-24 Cary Coutant <ccoutant@google.com>
9504 * options.h (Command_line::Pre_options): New class.
9505 (Command_line::pre_options): New member.
9506 * options.cc (gold::options::ready_to_register): New variable.
9507 (One_option::register_option): Do nothing if not registering options.
9508 Assert if same short option registered twice.
9509 (General_options::General_options): Turn off option registration when
9511 (Command_line::Pre_options::Pre_options): New constructor.
9513 2009-08-24 Cary Coutant <ccoutant@google.com>
9515 * options.h (General_options::no_keep_memory): Remove incorrect
9518 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9520 * Makefile.am (am__skiplex, am__skipyacc): New.
9521 * Makefile.in: Regenerate.
9523 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9525 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9526 (INCLUDES): ... this.
9527 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9528 (AM_CPPFLAGS): Renamed from ...
9529 (INCLUDE): ... this.
9530 * Makefile.in, testsuite/Makefile.in: Regenerate.
9532 * Makefile.in: Regenerate.
9533 * aclocal.m4: Likewise.
9534 * config.in: Likewise.
9535 * configure: Likewise.
9536 * testsuite/Makefile.in: Likewise.
9538 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9539 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9540 * Makefile.in: Regenerate.
9541 * testsuite/Makefile.in: Regenerate.
9543 2009-08-19 Cary Coutant <ccoutant@google.com>
9545 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9546 symbols in shared libraries overridden by hidden or internal symbols
9547 in the main program.
9549 2009-08-19 Chris Demetriou <cgd@google.com>
9551 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9552 checking source file names in error messages.
9554 2009-08-18 Doug Kwan <dougkwan@google.com>
9556 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9557 an elcpp::Ehdr as parameter. Adjust call to set_target.
9558 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9559 an elfcpp::Ehdr as parameter.
9560 * object.cc (Object::set_target): Remove the version that looks up
9561 a target and sets it.
9562 (Sized_relobj::setup): Take a Target object instead of
9563 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9564 (make_elf_sized_object): Find target and ask target to
9566 * object.h: (Object::set_target): Remove the version that looks up
9567 a target and sets it.
9568 (Sized_relobj::setup): Take a Target object instead of
9569 an elfcpp:Ehdr as parameter.
9570 * target.cc: Include dynobj.h.
9571 (Target::do_make_elf_object_implementation): New.
9572 (Target::do_make_elf_object): New.
9573 * target.h (Target::make_elf_object): New template declaration.
9574 (Target::do_make_elf_object): New method declarations.
9575 (Target::do_make_elf_object_implementation): New template declaration.
9577 2009-08-14 Ian Lance Taylor <iant@google.com>
9579 * gold.h (FUNCTION_NAME): Define.
9580 (gold_unreachable): Use FUNCTION_NAME.
9582 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9584 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9585 symbol in the --keep-unique list is not found.
9587 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9589 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9590 been maked as --keep-unique.
9591 (Icf::unfold_section): New function.
9592 * icf.h (Icf::unfold_section): New function.
9593 * options.h (General_options::keep_unique): New option.
9594 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9595 * testsuite/Makefile.in: Regenerate.
9596 * testsuite/icf_keep_unique_test.sh: New file.
9597 * testsuite/icf_keep_unique_test.cc: New file.
9599 2009-08-12 Cary Coutant <ccoutant@google.com>
9602 * resolve.cc (Symbol_table::resolve): Check for references from
9603 dynamic objects to hidden and internal symbols.
9604 * testsuite/Makefile.am (hidden_test.sh): New test.
9605 * testsuite/Makefile.in: Regenerate.
9606 * testsuite/hidden_test.sh: New script.
9607 * testsuite/hidden_test_1.c: New test source.
9608 * testsuite/hidden_test_main.c: New test source.
9610 2009-08-11 Doug Kwan <dougkwan@google.com>
9612 * arm.cc: Update comments.
9613 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9614 segment to locate the .ARM.exidx section if present.
9616 2009-08-09 Doug Kwan <dougkwan@google.com>
9618 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9621 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9622 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9625 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9627 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9628 valid tls_segment only for non-debug-section relocations.
9629 * testsuite/Makefile.am: Add gc_tls_test.
9630 * testsuite/Makefile.in: Regenerate.
9631 * testsuite/gc_tls_test.cc: New file.
9632 * testsuite/gc_tls_test.sh: New file.
9634 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9638 * Makefile.am (CCFILES): Add icf.cc.
9640 * Makefile.in: Regenerate.
9641 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9642 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9643 section, symbol and addend information for the relocs.
9644 * gold.cc (queue_middle_tasks): Call identical code folding.
9645 * gold.h: Add defines for multimap.
9646 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9647 to the call of finalize_local_symbols.
9648 * main.cc (main): Create object of class Icf.
9649 * object.cc (Sized_relobj::do_layout): Allow this function to be
9650 called twice during icf.
9651 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9652 to sections marked as identical by icf.
9653 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9655 (Sized_relobj::do_section_entsize): New function.
9656 * object.h (Object::section_entsize): New function.
9657 (Object::do_section_entsize): New pure virtual function.
9658 (Relobj::finalize_local_symbols): Add new parameter.
9659 (Relobj::do_section_entsize): New function.
9660 * options.h (General_options::icf): New option.
9661 (General_options::icf_iterations): New option.
9662 (General_options::print_icf_sections): New option.
9663 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9664 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9665 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9667 * symtab.cc (Symbol_table::is_section_folded): New function.
9668 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9669 to sections marked as identical by icf.
9670 * symtab.h (Symbol_table::set_icf): New function.
9671 (Symbol_table::icf): New function.
9672 (Symbol_table::is_section_folded): New function.
9673 (Symbol_table::icf_): New data member.
9674 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9675 * testsuite/Makefile.am: Add commands to build icf_test.
9676 * testsuite/Makefile.in: Regenerate.
9677 * testsuite/icf_test.sh: New file.
9678 * testsuite/icf_test.cc: New file.
9680 2009-07-24 Chris Demetriou <cgd@google.com>
9682 * layout.cc (is_compressible_debug_section): Fix incorrect
9683 comment about compressed section names.
9685 2009-07-20 Ian Lance Taylor <ian@airs.com>
9688 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9690 2009-07-16 Ian Lance Taylor <iant@google.com>
9693 * layout.h: #include <map>.
9694 (class Kept_section): Change from struct to class. Add accessors
9695 and setters. Add section size to Comdat_group mapping. Change
9696 Comdat_group to std::map. Add is_comdat_ field. Add
9697 linkonce_size field in union.
9698 (class Layout): Update declaration of find_or_add_kept_section.
9699 Don't declare find_kept_object.
9700 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9701 parameter. Add object, shndx, is_comdat, and is_group_name
9702 parameters. Change all callers. Adjust for new Kept_section.
9703 (Layout::find_kept_object): Remove.
9704 * object.cc (Sized_relobj::include_section_group): Update use of
9705 Kept_section. Rename secnum to shndx. Only record
9706 Kept_comdat_section if sections are the same size.
9707 (Sized_relobj::include_linkonce_section): Update use of
9708 Kept_section. Only record Kept_comdat_section if sections are the
9709 same size. Set size of linkonce section.
9710 (Sized_relobj::map_to_kept_section): Update call to
9711 get_kept_comdat_section.
9712 * object.h (class Sized_relobj): Rename fields in
9713 Kept_comdat_section to drop trailing underscores; change object
9714 field to Relobj*. Change Kept_comdat_section_table to store
9715 struct rather than pointer.
9716 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9717 Add kept_object and kept_shndx parameters. Change all callers.
9718 (Sized_relobj::get_kept_comdat_section): Change return type to
9719 bool. Add kept_object and kept_shndx parameters. Change all
9721 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9722 Layout::find_or_add_kept_section.
9724 2009-07-09 Ian Lance Taylor <iant@google.com>
9726 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9727 Reserve space in the hash table.
9729 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9731 * fileread.cc (File_read::get_mtime): New method.
9732 * fileread.h (Timespec): New structure.
9733 (File_read::get_mtime): New method.
9734 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9735 Renamed from timestamp_nsec.
9736 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9738 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9740 (Incremental_inputs::report_archive): Save mtime; style fix.
9741 (Incremental_inputs::report_obejct): Save mtime; style fix.
9742 (Incremental_inputs::report_script): Save mtime; style fix.
9743 (Incremental_inputs::finalize_inputs): Style fix.
9744 (Incremental_inputs::finalize): Style fix.
9745 (Incremental_inputs::create_input_section_data): Store inputs
9747 * incremental.h (Incremental_inputs::report_script): Add mtime
9749 (Incremental_inputs::Input_info::Input_info): Intialize only one
9751 (Incremental_inputs::Input_info::archive): Move to nameless
9753 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9754 (Incremental_inputs::Input_info::script): Move to nameless union.
9755 (Incremental_inputs::mtime): New field.
9756 * script.cc (read_input_script): Pass file mtime to
9758 * script.h (Script_info::inputs): Style fix.
9760 2009-07-01 Ian Lance Taylor <ian@airs.com>
9762 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9765 2009-06-24 Ian Lance Taylor <iant@google.com>
9768 * layout.cc (Layout::choose_output_section): If we find an
9769 existing section, update the flags.
9770 (Layout::create_notes): New function, broken out of
9772 (Layout::finalize): Don't create note sections.
9773 (Layout::create_note): Don't crash if linker script discards
9775 (Layout::create_gold_note): Likewise.
9776 (Layout::create_build_id): Likewise. Don't set
9777 after_input_sections on the section.
9778 (Layout::create_executable_stack_info): Remove target parameter.
9780 * layout.h (class Layout): Declare create_notes. Update
9781 declaration of create_executable_stack_info.
9782 * gold.cc (queue_middle_tasks): Call create_notes.
9783 * output.cc (Output_section::update_flags_for_input_section): Move
9784 here from output.h. If SHF_ALLOC flag is newly set, mark address
9786 * output.h (Output_data::mark_address_invalid): New function.
9787 (class Output_section): Only declare, not define,
9788 update_flags_for_input_section. Remove set_flags.
9790 2009-06-24 Ian Lance Taylor <iant@google.com>
9792 * script-sections.cc (Output_section_definition::
9793 set_section_addresses): Rename shadowing local load_address to
9796 2009-06-24 Ian Lance Taylor <iant@google.com>
9799 * reloc.cc (relocate_sections): Skip empty relocation sections.
9801 2009-06-23 Ian Lance Taylor <iant@google.com>
9804 * layout.cc (Layout::create_note): Use choose_output_section
9805 rather than make_output_section.
9807 2009-06-23 Ian Lance Taylor <iant@google.com>
9810 * options.cc (General_options::parse_V): Set printed_version_.
9811 (General_options::General_options): Initialize printed_version_.
9812 * options.h (class General_options): Add printed_version_ field.
9813 * gold.cc (queue_initial_tasks): If there are no input files,
9814 don't give a fatal error if we printed the version information.
9815 (queue_middle_tasks): If using -r with a shared object, give a
9816 fatal error rather than an ordinary error.
9818 2009-06-23 Ian Lance Taylor <iant@google.com>
9821 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9822 (Layout::make_output_section): Set have_stabstr_section_ if we see
9823 a .stab*str section.
9824 (Layout::finalize): Call link_stabs_sections.
9825 (Layout::link_stabs_sections): New file.
9826 * layout.h (class Layout): Add have_stabstr_section_ field.
9827 Declare link_stabs_sections.
9829 2009-06-23 Doug Kwan <dougkwan@google.com>
9831 * Makefile.am (libgold_a_LIBADD): New.
9832 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9833 * Makefile.in: Regenerate.
9834 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9835 * configure: Regenerate.
9836 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9837 * fileread.cc: Include sys/state.h
9838 * gold.h: Declare memmem and strndup if found missing.
9839 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9841 2009-06-23 Ian Lance Taylor <iant@google.com>
9843 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9844 * configure: Rebuild.
9846 2009-06-23 Ian Lance Taylor <iant@google.com>
9849 * object.cc (Object::section_contents): Don't try to get a view if
9850 the section has length zero.
9851 (Object::handle_gnu_warning_section): If the section is empty, use
9852 the name of the section as the warning.
9854 2009-06-23 Ian Lance Taylor <iant@google.com>
9857 * stringpool.h (class Stringpool_template): Add optimize_ field.
9858 (Stringpool_template::set_optimize): New function.
9859 * stringpool.cc (Stringpool_template::Stringpool_template):
9860 Initialize optimize_ field.
9861 (Stringpool_template::set_string_offsets): Test local optimize
9862 fild rather than parameter.
9863 * layout.cc (Layout::Layout): Call set_optimize on the section
9866 2009-06-22 Ian Lance Taylor <iant@google.com>
9869 * yyscript.y: Parse TARGET.
9870 * script.cc (script_set_target): New function.
9871 * script-c.h (script_set_target): Declare.
9872 * options.cc (General_options::string_to_object_format): Rename
9873 from string_to_object_format in anonymous namespace. Change
9875 * options.h (class General_options): Declare
9876 string_to_object_format.
9878 2009-06-22 Ian Lance Taylor <iant@google.com>
9880 * script-sections.cc (Script_sections::create_segments): Don't put
9881 program headers in a PT_LOAD segment if -n or -N.
9883 2009-06-22 Ian Lance Taylor <iant@google.com>
9886 * options.h (class General_options): Add -z lazy and -z now. Sort
9887 -z options into alphabetical order.
9888 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9890 2009-06-21 Ian Lance Taylor <iant@google.com>
9892 * layout.cc (Layout::make_output_section): Call
9893 Target::new_output_section.
9894 (Layout::attach_allocated_section_to_segment): Put large section
9895 sections in a separate load segment with the large segment flag
9897 (Layout::segment_precedes): Sort large data segments after other
9899 (align_file_offset): New static function.
9900 (Layout::set_segment_offsets): Use align_file_offset.
9901 * output.h (class Output_section): Add is_small_section_ and
9902 is_large_section_ fields.
9903 (Output_section::is_small_section): New function.
9904 (Output_section::set_is_small_section): New function.
9905 (Output_section::is_large_section): New function.
9906 (Output_section::set_is_large_section): New function.
9907 (Output_section::is_large_data_section): New function.
9908 (class Output_segment): Add is_large_data_segment_ field.
9909 (Output_segment::is_large_data_segment): New function.
9910 (Output_segment::set_is_large_data_segment): New function.
9911 * output.cc (Output_section::Output_section): Initialize new
9913 (Output_segment::Output_segment): Likewise.
9914 (Output_segment::add_output_section): Add assertion that large
9915 data sections always go in large data segments. Force small data
9916 sections to the end of the list of data sections. Force small BSS
9917 sections to the start of the list of BSS sections. For large BSS
9918 sections to the end of the list of BSS sections.
9919 * symtab.h (class Symbol): Declare is_common_shndx.
9920 (Symbol::is_defined): Check Symbol::is_common_shndx.
9921 (Symbol::is_common): Likewise.
9922 (class Symbol_table): Define enum Commons_section_type. Update
9923 declarations. Add small_commons_ and large_commons_ fields.
9924 * symtab.cc (Symbol::is_common_shndx): New function.
9925 (Symbol_table::Symbol_table): Initialize new fields.
9926 (Symbol_table::add_from_object): Put small and large common
9927 symbols in the right list.
9928 (Symbol_table::sized_finalized_symbol): Check
9929 Symbol::is_common_shndx.
9930 (Symbol_table::sized_write_globals): Likewise.
9931 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9932 common symbol lists. Don't call do_allocate_commons_list if the
9934 (Symbol_table::do_allocate_commons_list): Remove is_tls
9935 parameter. Add comons_section_type parameter. Change all
9936 callers. Handle small and large common symbols.
9937 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9938 Symbol::is_common_shndx.
9939 * resolve.cc (symbol_to_bits): Likewise.
9940 * target.h (Target::small_common_shndx): New function.
9941 (Target::small_common_section_flags): New function.
9942 (Target::large_common_shndx): New function.
9943 (Target::large_common_section_flags): New function.
9944 (Target::new_output_section): New function.
9945 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9946 small_common_section_flags, and large_common_section_flags
9948 (Target::do_new_output_section): New virtual function.
9949 * arm.cc (Target_arm::arm_info): Initialize new fields.
9950 * i386.cc (Target_i386::i386_info): Likewise.
9951 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9953 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9954 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9955 (Target_x86_64::do_new_output_section): New function.
9956 * configure.ac: Define conditional MCMODEL_MEDIUM.
9957 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9958 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9959 (large_LDFLAGS): Define.
9960 * testsuite/large.c: New file.
9961 * testsuite/testfile.cc (Target_test::test_target_info):
9962 Initialize new fields.
9963 * configure, testsuite/Makefile.in: Rebuild.
9965 2009-06-05 Doug Kwan <dougkwan@google.com>
9967 * Makefile.am (CCFILES): Add target.cc.
9968 * Makefile.in: Regenerate.
9969 * i386.cc (class Target_i386): Define new virtual method to
9970 override do_is_local_label_name in parent.
9971 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9972 local symbols if --discard-locals or -X is given.
9973 * options.h (class General_options): Declare new options
9974 '--discard-locals' and '-X' for discarding locals.
9975 * target.h (class Target): Define new methods is_local_label_name.
9976 Declare new virtual method do_is_local_label_name.
9977 * target.cc: New file.
9978 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9979 (check_SCRIPTS): Add discard_locals_test.sh.
9980 (check_DATA): Add discard_local_tests.syms.
9981 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9982 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9983 * testsuite/Makefile.in: Regenerate.
9984 * testsuite/discard_locals_test.c: New file.
9985 * testsuite/discard_locals_test.sh: Same.
9987 2009-06-05 Doug Kwan <dougkwan@google.com>
9989 * object.cc (Sized_relobj::Sized_relobj): Initialize
9990 discarded_eh_frame_shndx_ to -1U.
9991 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9993 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9994 a discarded .eh_frame section.
9995 (Sized_relobj::do_finalize_local_symbols): Ditto.
9996 * object.h (class Sized_relobj): Declare new member
9997 discarded_eh_frame_shndx_.
9998 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9999 (local_labels_test.o, local_labels_test): New rules.
10000 * testsuite/Makefile.in: Regenerate.
10002 2009-06-04 Doug Kwan <dougkwan@google.com>
10004 * layout.cc (Layout::section_name_mapping): Add mapping for
10005 special ARM sections.
10007 2009-06-03 Doug Kwan <dougkwan@google.com>
10009 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10010 (utils::has_overflow): Same.
10012 2009-06-03 Ian Lance Taylor <iant@google.com>
10014 * layout.cc (Layout::section_name_mapping): New array, replacing
10015 Layout::linkonce_mapping.
10016 (Layout::section_name_mapping_count): New variable, replacing
10017 Layout::linkonce_mapping_count.
10018 (Layout::linkonce_output_name): Remove.
10019 (Layout::output_section_name): Rewrite.
10020 * layout.h (class Layout): Rename Linkonce_mapping to
10021 Section_name_mapping, linkonce_mapping to section_name_mapping,
10022 linkonce_mapping_count to section_name_mapping_count. Don't
10023 declare linkonce_output_name.
10025 2009-06-03 Doug Kwan <dougkwan@google.com>
10027 * gold/arm.cc (namespace utils): New.
10028 (Target_arm::reloc_is_non_pic): Define new method.
10029 (class Arm_relocate_functions): New.
10030 (Target_arm::Relocate::relocate): Handle relocation types used by
10033 2009-06-03 Ian Lance Taylor <iant@google.com>
10035 * arm.cc (Target_arm::scan::global): Use || instead of |.
10037 2009-06-02 Doug Kwan <dougkwan@google.com>
10039 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10040 issued_non_pic_error_.
10041 (class Target_arm::Scan): Declare new method check_non_pic.
10042 Define new method symbol_needs_plt_entry.
10043 Declare new data member issued_non_pic_error_.
10044 (class Target_arm::Relocate): Declare new method
10045 should_apply_static_reloc.
10046 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10047 (Target_arm::Scan::check_non_pic): Define new method.
10048 (Target_arm::Scan::local): Handle a small subset of reloc types used
10050 (Target_arm::Scan::local): Same.
10051 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10053 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10055 * incremental.cc (Incremental_inputs::report_command_line): Filter
10056 out --incremental-* options.
10058 2009-05-29 Doug Kwan <dougkwan@google.com>
10060 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10062 (class Target_arm): Update comment.
10063 (Target_arm::Target_arm): Initialize new data members GOT_,
10064 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10065 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10066 and Target_arm::rel_dyn_section.
10067 Declare new_enum Target_arm::Got_type.
10068 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10070 Update commments for member do_dynsym_value.
10071 (Target_arm::got_size, Target_arm::plt_section,
10072 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10073 new methods inside class defintion.
10074 (Target_arm::got_section): Define new method.
10075 (Target_arm::rel_dyn_section): Same.
10076 (Output_data_plt_arm): New template class.
10077 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10078 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10079 (Output_data_plt_arm::add_entry): Same.
10080 (Output_data_plt_arm::first_plt_entry): Define new
10081 static data member for PLT instruction template.
10082 (Output_data_plt_arm::plt_entry): Same.
10083 (Output_data_plt_arm::do_write): Define new method.
10084 (Target_arm::make_plt_entry): Same.
10085 (Target_arm::do_finalize_sections): Same.
10086 (Target_arm::do_dynsym_value): Same.
10088 2009-05-28 Doug Kwan <dougkwan@google.com>
10090 * Makefile.am (TARGETSOURCES): Add arm.cc.
10091 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10092 * Makefile.in: Regenerate.
10093 * arm.cc: New file.
10094 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10096 2009-05-26 Doug Kwan <dougkwan@google.com>
10098 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10099 (General_options::check_excluded_libs): Strip off directories in
10100 archive name before matching like GNU ld does.
10101 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10102 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10103 (exclude_libs_test_LDFLAGS): Add linker option
10104 -Wl,--exclude-libs,libexclude_libs_test_3
10105 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10106 an explicit archive without using -l.
10107 (alt/libexclude_libs_test_3.a): New make rule.
10108 * testsuite/Makefile.in: Regenerate.
10109 * testsuite/exclude_libs_test.c : Declare lib3_default().
10111 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10112 * exclude_libs_test_3.c: New file.
10114 2009-05-26 Nick Clifton <nickc@redhat.com>
10116 * po/id.po: New Indonesian translation.
10117 * po/gold.pot: Updated template file.
10119 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10121 * testsuite/Makefile.am: Add -ffunction-sections to compile
10122 gc_comdat_test files. Add -Wl,--gc-sections to build
10124 * testsuite/Makefile.in: Regenerate.
10125 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10127 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10129 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10130 kept comdat section was garbage collected.
10131 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10132 * testsuite/Makefile.in: Regenerate.
10133 * testsuite/gc_comdat_test.sh: New file.
10134 * testsuite/gc_comdat_test_1.cc: New file.
10135 * testsuite/gc_comdat_test_2.cc: New file.
10137 2009-05-19 Doug Kwan <dougkwan@google.com>
10139 * archive.cc (Archive::Archive): Move constructor from archive.h
10140 to here. Initialize no_export_.
10141 (Archive::get_elf_object_for_member): Set no_export flag of object.
10142 * archive.h (Archive::Archive): Move constructor body to
10144 (Archive::no_export): New method.
10145 (Archive::no_export_): New field.
10146 * object.h (Object::Object): Initialize no_export_ to false.
10147 (Object::no_export, Object::set_no_export): New methods.
10148 (Object::no_export_): New field.
10149 * options.cc (General_options::parse_exclude_libs): New method.
10150 (General_options::check_excluded_libs) Same.
10151 * options.h (exclude_libs): New option.
10152 (General_options::check_excluded_libs): New method declaration.
10153 (General_options::excluded_libs_): New field.
10154 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10155 default or protected visibility if an object has no-export flag set.
10156 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10157 (check_SCRIPTS): Add exclude_libs_test.sh.
10158 (check_DATA): Add exclude_libs_test.syms.
10159 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10160 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10161 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10162 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10163 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10164 libexclude_libs_test_2.a): New rules.
10165 * testsuite/Makefile.in: Regenerate.
10166 * testsuite/exclude_libs_test.c: New file.
10167 * testsuite/exclude_libs_test.sh: Ditto.
10168 * testsuite/exclude_libs_test_1.c: Ditto.
10169 * testsuite/exclude_libs_test_2.c: Ditto.
10171 2009-05-15 Ian Lance Taylor <iant@google.com>
10173 * configure.ac: Check for declarations for cases where libiberty.h
10174 checks HAVE_DECL_xxx.
10175 * configure, config.in: Rebuild.
10177 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10179 * gold.h (Incremental_argument_list): Remove (invalid) forward
10181 * incremental.cc (Incremental_inputs::report_achive): New method.
10182 (Incremental_inputs::report_object): New method.
10183 (Incremental_inputs::report_script): New method.
10184 (Incremental_inputs::finalize_inputs): New method.
10185 (Incremental_inputs::finalize): Call finalize_inputs().
10186 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10187 Create inputs entries.
10188 * incremental.h (Incremental_input_type): New enum.
10189 (Incremental_inputs::Incremental_input): Initialize new fields.
10190 (Incremental_inputs::report_inputs): New method.
10191 (Incremental_inputs::report_achive): New method.
10192 (Incremental_inputs::report_object): New method.
10193 (Incremental_inputs::report_script): New method.
10194 (Incremental_inputs::finalize_inputs): New method.
10195 (Incremental_inputs::Input_info): New struct.
10196 (Incremental_inputs::Input_info_map): New typedef.
10197 (Incremental_inputs::lock_): New field.
10198 (Incremental_inputs::Inputs_): New field.
10199 (Incremental_inputs::Inputs_map): New field.
10200 * main.cc (main): Call Incremental_input::report_inputs.
10201 * options.h (Input_argument_list): Typedef moved from
10203 (Input_file_group::Files): Remove, use ::Input_argument_list.
10204 (Input_file_group::Input_argument_list): Remove, use
10205 ::Input_argument_list.
10206 * plugin.cc (Plugin_manager::add_input_file): Add error in
10208 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10210 * script.cc (read_input_script): Call
10211 Incremental_input::report_script.
10212 * script.h (Script_info): New class.
10214 2009-04-27 Ian Lance Taylor <iant@google.com>
10216 * x86_64.cc (do_adjust_output_section): Set entsize to
10219 2009-04-23 Elliott Hughes <enh@google.com>
10221 * output.cc (Output_file::close): After short writes, continue
10222 writing from the correct offset in the buffer being written.
10224 2009-04-23 Chris Demetriou <cgd@google.com>
10226 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10227 * configure: Regenerate.
10228 * config.in: Regenerate.
10229 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10230 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10232 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10234 * incremental.cc (Incremental_inputs_header_data): Renamed from
10235 Incremental_input_header_data.
10236 (Incremental_inputs_header_data::data_size): New field.
10237 (Incremental_inputs_header_data::put_input_file_count): Renamed
10238 from input_file_count.
10239 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10240 from command_line_offset.
10241 (Incremental_inputs_header_data::put_reserved): Renamed from
10243 (Incremental_inputs_entry_data): Renamed from
10244 Incremental_input_entry_data.
10245 (Incremental_inputs_entry_data::data_size): New field.
10246 (Incremental_inputs::report_command_line): New method.
10247 (Incremental_inputs::finalize): New method.
10248 (Incremental_inputs::create_incremental_inputs_data): New method.
10249 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10250 * incremental.h: New file.
10251 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10252 (Layout::finalize): Create incremental inputs section in
10253 incremental builds.
10254 (Layout::create_incremental_info_sections): New method.
10255 * layout.h (Layout::incremental_inputs): New method.
10256 (Layout::create_incremental_info_sections): New method.
10257 (Layout::incremental_inputs_): New field.
10258 * main.cc (main): Notify Incremental_input of the command line.
10260 2009-04-01 Ian Lance Taylor <iant@google.com>
10261 Mikolaj Zalewski <mikolajz@google.com>
10263 * gold.h (reserve_unordered_map): Define, three versions, one for
10264 each version of Unordered_map.
10265 * layout.cc (Layout::Layout): Remove options parameter. Add
10266 number_of_input_files parameter. Don't initialize options_.
10267 Initialize number_of_input_files_ and resized_signatures_. Move
10268 sections_are_attached_.
10269 (Layout::layout_group): Reserve space for group_signatures_.
10270 (Layout::find_or_add_kept_section): Change name parameter to be a
10271 reference. Resize signatures_ map when it gets large enough.
10272 (Layout::layout_eh_frame): Use parameters->options() instead of
10274 (Layout::make_output_section): Likewise.
10275 (Layout::attach_allocated_section_to_segment): Likewise.
10276 (Layout::finalize, Layout::create_executable_stack): Likewise.
10277 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10278 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10279 * layout.h (class Layout): Update declarations. Remove options_
10280 field. Add number_of_input_files_ and resized_signatures_
10281 fields. Move sections_are_attached_ field.
10282 * main.cc (main): Pass number of input files to Layout
10283 constructor. Don't pass options.
10285 2009-03-30 Ian Lance Taylor <iant@google.com>
10287 * ffsll.c (ffsll): Correct implementation.
10289 2009-03-27 Ian Lance Taylor <iant@google.com>
10291 * ffsll.c: New file.
10292 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10293 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10294 * ftruncate.c (ftruncate): Declare before definition.
10295 * mremap.c (mremap): Likewise.
10296 * pread.c (pread): Likewise.
10297 * configure, Makefile.in, config.in: Rebuild.
10299 * mremap.c: New file.
10300 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10301 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10302 (mremap): Declare if HAVE_MREMAP is not defined.
10303 * configure, Makefile.in, config.in: Rebuild.
10305 2009-03-27 Cary Coutant <ccoutant@google.com>
10307 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10308 position independent.
10309 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10310 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10312 2009-03-24 Cary Coutant <ccoutant@google.com>
10314 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10316 (needs_dynamic_reloc): Likewise.
10318 2009-03-24 Ian Lance Taylor <iant@google.com>
10320 * yyscript.y (file_cmd): Recognize EXTERN.
10321 (extern_name_list, extern_name_list_body): New nonterminals.
10322 * script.cc (script_add_extern): Define.
10323 * script-c.h (script_add_extern): Declare.
10325 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10327 * object.cc (is_elf_object): Define.
10328 * object.h (is_elf_object): Declare.
10329 * archive.cc (Archive::get_elf_object_for_member): Call
10331 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10333 2009-03-24 Elliott Hughes <enh@google.com>
10335 * output.cc (Output_file::map_anonymous): Define.
10336 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10337 try an anonymous one. Report the size if the mmap fails.
10338 * output.h (class Output_file): Declare map_anonymous.
10340 2009-03-24 Ian Lance Taylor <iant@google.com>
10342 * target-select.cc (instantiate_target): Don't acquire the lock if
10343 the instantiated_target_ field has already been set.
10345 2009-03-23 Ian Lance Taylor <iant@google.com>
10347 * gold-threads.h (class Initialize_lock): Define.
10348 * gold-threads.cc (class Initialize_lock_once): Define.
10349 (initialize_lock_control): New static variable.
10350 (initialize_lock_pointer): New static variable.
10351 (initialize_lock_once): New static function.
10352 (Initialize_lock::Initialize_lock): Define.
10353 (Initialize_lock::initialize): Define.
10354 * target-select.h: Include "gold-threads.h".
10355 (class Target_selector): Add lock_ and initialize_lock_ fields.
10356 Don't define instantiate_target, just declare it.
10357 * target-select.cc (Target_selector::Target_selector): Initialize
10359 (Target_selector::instantiate_target): Define.
10360 * descriptors.h: Include "gold-threads.h".
10361 (class Descriptors): Add initialize_lock_ field.
10362 * descriptors.cc (Descriptors::Descriptors): Initialize new
10364 (Descriptors::open): Use initialize_lock_ field
10365 * errors.h (class Errors): Add initialize_lock_ field.
10366 * errors.cc (Errors::Errors): Initialize new field.
10367 (Errors::initialize_lock): Use initialize_lock_ field.
10368 * powerpc.cc (class Target_selector_powerpc): Remove
10369 instantiated_target_ field. In do_recognize call
10370 instantiate_target rather than do_instantiate_target. In
10371 do_instantiate_target just allocate a new target.
10372 * sparc.cc (class Target_selector_sparc): Likewise.
10374 * freebsd.h: New file.
10375 * i386.cc: Include "freebsd.h".
10376 (Target_i386): Derive from Target_freebsd rather than
10378 (Target_selector_i386): Derive from Target_selector_freebsd rather
10379 than Target_selector.
10380 * x86_64.cc: Include "freebsd.h".
10381 (Target_x86_64): Derive from Target_freebsd rather than
10383 (Target_selector_x86_64): Derive from Target_selector_freebsd
10384 rather than Target_selector.
10385 * target.h (class Target): Add adjust_elf_header and
10386 do_adjust_elf_header.
10387 * output.cc (Output_file_header:: do_sized_write): Call target
10388 adjust_elf_header routine.
10389 * configure.tgt: Set targ_osabi.
10390 * configure.ac: Define GOLD_DEFAULT_OSABI.
10391 * parameters.cc (Parameters::default_target): Pass
10392 GOLD_DEFAULT_OSABI to select_target.
10393 * target-select.h (class Target_selector): Make instantiate_target
10394 protected rather than private.
10395 * Makefile.am (HFILES): Add freebsd.h.
10396 * configure, Makefile.in, config.in: Rebuild.
10398 * merge.cc (do_add_input_section): Correct pend value. Change
10399 message about last entry not being null terminated from error to
10402 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10404 * incremental.cc: New file.
10405 * Makefile.am (CCFILES): Add incremental.cc.
10406 * Makefile.in: Rebuild.
10408 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10410 * layout.cc (Layout::output_section_name): Preserve names
10411 of '.note.' sections.
10413 2009-03-19 Ian Lance Taylor <iant@google.com>
10415 * descriptors.cc (Descriptors::open): Check that the options are
10416 valid before using them.
10418 2009-03-18 Ian Lance Taylor <iant@google.com>
10420 * script-sections.h: Include <list>.
10421 (class Script_sections): Change Sections_elements from std::vector
10422 to std::list. Typedef public Elements_iterator. Add
10423 orphan_section_placement_, data_segment_align_start_, and
10424 saw_data_segment_align_ fields. Remove data_segment_align_index_
10426 * script-sections.cc (class Orphan_section_placement): New class.
10427 (class Sections_element): Add virtual functions is_relro and
10428 orphan_section_init. Remove virtual function place_orphan_here.
10429 (class Output_section_definition): Add is_relro and
10430 orphan_section_init. Remove place_orphan_here.
10431 (class Orphan_output_section): Likewise.
10432 (Script_sections::Script_sections): Update for field changes.
10433 (Script_sections::data_segment_align): Set saw_data_segment_align_
10434 and data_segment_align_start_, not data_segment_align_index.
10435 (Script_sections::data_segment_relro_end): Check
10436 saw_data_segment_align_. Use data_segment_align_start_ rather
10437 than data_segment_align_index_.
10438 (Script_sections::place_orphan): Rewrite to use
10439 Orphan_section_placement.
10441 2009-03-17 Ian Lance Taylor <iant@google.com>
10443 * archive.cc (Archive::add_symbols): Check for a version attached
10444 to the symbol name in the archive map.
10445 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10446 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10447 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10448 (ver_test_11.a): New target.
10449 * testsuite/Makefile.in: Rebuild.
10451 * configure.ac: Check for chsize and posix_fallocate. Replace
10453 * ftruncate.c: New file, from gnulib.
10454 * output.cc (posix_fallocate): Define dummy version if not
10455 HAVE_POSIX_FALLOCATE.
10456 (Output_file::map): Call posix_fallocate rather than lseek and
10458 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10459 * configure, Makefile.in, config.in: Rebuild.
10461 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10463 * layout.h (Layout::create_note): Add section_name parameter.
10464 * layout.cc (Layout::create_note): Likewise.
10465 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10467 2009-03-17 Ian Lance Taylor <iant@google.com>
10469 * descriptors.cc: Include "options.h".
10470 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10471 (Descriptors::open): Always use O_CLOEXEC when opening a new
10472 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10473 then set FD_CLOEXEC.
10475 * sparc.cc (class Target_sparc): Add has_got_section.
10476 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10477 make sure we have a GOT section.
10479 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10480 (Target_sparc::Scan::local): Likewise.
10481 (Target_sparc::Scan::global): Likewise.
10482 (Target_sparc::Relocate::relocate): Likewise.
10483 (Target_sparc::Relocate::relocate_tls): Likewise.
10485 * symtab.cc (Symbol_table::define_default_version): New function,
10486 broken out of add_from_object.
10487 (Symbol_table::add_from_object): Call define_default_version.
10488 (Symbol_table::define_special_symbol): Add resolve_oldsym
10489 parameter. Change all callers. If the version for a symbol comes
10490 from a version script, resolve it with the symbol with the same
10491 name with no version. Also add the symbol without a version if
10493 (do_define_in_output_data): If resolving with oldsym, don't delete
10495 (do_define_in_output_segment): Likewise.
10496 (do_define_as_constant): Likewise.
10497 * symtab.h (class Symbol_table): Update declarations.
10499 2009-03-13 Ian Lance Taylor <iant@google.com>
10501 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10502 (Read_symbols::requeue): New function.
10503 (Read_symbols::do_read_symbols): If make_elf_object fails because
10504 the target type is not configured, and the file was searched for,
10505 issue a warning and retry with the next directory.
10506 (Add_symbols::run): If the file has an incompatible format, and
10507 it was searched for, requeue the Read_symbols task. On error,
10508 release the object.
10509 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10510 dirindex parameter to constructor. Change all callers. Declare
10511 incompatible_warning and requeue.
10512 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10513 input_argument_ and input_group_ fields. Add them to
10514 constructor. Change all callers.
10515 (class Read_script): Add dirindex_ field. Add it to constructor.
10516 Change all callers.
10517 * archive.cc (Archive::setup): Remove input_objects parameter.
10518 Change all callers.
10519 (Archive::get_file_and_offset): Likewise.
10520 (Archive::read_all_symbols): Likewise.
10521 (Archive::read_symbols): Likewise.
10522 (Archive::get_elf_object_for_member): Remove input_objects
10523 parameter. Add punconfigured parameter. Change all callers.
10524 (Archive::add_symbols): Change return type to bool. Check return
10525 value of include_member.
10526 (Archive::include_all_members): Likewise.
10527 (Archive::include_member): Change return type to bool. Return
10528 false if first included object has incompatible target. Set
10529 included_member_ field.
10530 (Add_archive_symbols::run): If add_symbols returns false, requeue
10532 * archive.h (class Archive): Add included_member_ field.
10533 Initialize it in constructor. Add input_file and searched_for
10534 methods. Update declarations.
10535 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10536 input_argument_ fields. Add them to constructor. Change all
10538 * script.cc: Include "target-select.h".
10539 (class Parser_closure): Add skip_on_incompatible_target_ and
10540 found_incompatible_target_ fields. Add
10541 skip_on_incompatible_target parameter to constructor. Change all
10542 callers. Add methods skip_on_incompatible_target,
10543 clear_skip_on_incompatible_target, found_incompatible_target, and
10544 set_found_incompatible_target.
10545 (read_input_script): Add dirindex parameter. Change all callers.
10546 If parser finds an incompatible target, requeue Read_symbols
10548 (script_set_symbol): Clear skip_on_incompatible_target in
10550 (script_add_assertion, script_parse_option): Likewise.
10551 (script_start_sections, script_add_phdr): Likewise.
10552 (script_check_output_format): New function.
10553 * script.h (read_input_script): Update declaration.
10554 * script-c.h (script_check_output_format): Declare.
10555 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10556 (ignore_cmd): Remove OUTPUT_FORMAT.
10557 * fileread.cc (Input_file::Input_file): Add explicit this.
10558 (Input_file::will_search_for): New function.
10559 (Input_file::open): Add pindex parameter. Change all callers.
10560 * fileread.h (class Input_file): Add input_file_argument method.
10561 Declare will_search_for. Update declarations.
10562 * object.cc (make_elf_object): Add punconfigured parameter.
10563 Change all callers.
10564 * object.h (class Object): Make input_file public. Add
10565 searched_for method.
10566 (make_elf_object): Update declaration.
10567 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10569 * dirsearch.h (class Dirsearch): Update declaration.
10570 * options.h (class General_options): Add --warn-search-mismatch.
10571 * parameters.cc (Parameters::is_compatible_target): New function.
10572 * parameters.h (class Parameters): Declare is_compatible_target.
10573 * workqueue.cc (Workqueue::add_blocker): New function.
10574 * workqueue.h (class Workqueue): Declare add_blocker.
10576 * fileread.cc (Input_file::open): Remove options parameter.
10577 Change all callers.
10578 (Input_file::open_binary): Likewise.
10579 * script.cc (read_input_script): Likewise.
10580 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10581 options parameter from constructor. Change all callers.
10582 (class Read_script): Likewise.
10583 * fileread.h (class Input_file): Update declarations.
10584 * script.h (read_input_script): Update declaration.
10586 2009-03-10 Nick Clifton <nickc@redhat.com>
10588 * po/es.po: New Spanish translation.
10590 2009-03-06 Cary Coutant <ccoutant@google.com>
10592 * options.cc (parse_short_option): Keep dash_z from registering itself.
10594 2009-03-03 Ian Lance Taylor <iant@google.com>
10597 * target-reloc.h (relocate_section): Pass output_section to
10599 * i386.cc (Target_i386::should_apply_static_reloc): Add
10600 output_section parameter. Change all callers.
10601 (Target_i386::Relocate::relocate): Add output_section parameter.
10602 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10603 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10604 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10605 * testsuite/two_file_shared.sh: New script.
10606 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10607 (check_DATA): Add two_file_shared.dbg.
10608 (two_file_shared.dbg): New target.
10609 * testsuite/Makefile.in: Rebuild.
10611 2009-03-01 Ian Lance Taylor <iant@google.com>
10613 * configure.ac: Check for byteswap.h.
10614 * configure: Rebuild.
10615 * config.in: Rebuild.
10617 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10619 * layout.cc (Layout::find_or_add_kept_section): New function.
10620 (Layout::add_comdat): Removed.
10621 * layout.h (struct Kept_section): Move out of class Layout.
10622 Remove trailing underscores from field names. Add group_sections
10623 field. Rename group_ field to is_group. Change all uses.
10624 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10625 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10626 comdat_groups_ field.
10627 (Sized_relobj::include_section_group): Use
10628 find_or_add_kept_section and Kept_section::group_sections.
10629 (Sized_relobj::include_linkonce_section): Likewise.
10630 * object.cc (class Sized_relobj): Don't define Comdat_group or
10631 Comdat_group_table. Remove find_comdat_group and
10632 add_comdat_group. Remove comdat_groups_ field.
10633 * plugin.cc (include_comdat_group): Use
10634 Layout::find_or_add_kept_section.
10636 2009-02-28 Ian Lance Taylor <iant@google.com>
10638 * README: --gc-sections and map files are now supported. Document
10639 some build requirements.
10642 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10643 relocatable link set the value of the section symbol to zero.
10644 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10645 relocatable link don't include the section address in the local
10648 2009-02-27 Ian Lance Taylor <iant@google.com>
10651 * options.h (class Search_directory): Add is_system_directory.
10652 (class General_options): Declare is_in_system_directory.
10653 * options.cc (get_relative_sysroot): Make static.
10654 (get_default_sysroot): Make static.
10655 (General_optoins::is_in_system_directory): New function.
10656 * fileread.cc (Input_file::is_in_system_directory): New function.
10657 * fileread.h (class Input_file): Declare is_in_system_directory.
10658 * object.h (class Object): Add is_in_system_directory.
10659 (class Input_objects): Remove system_library_directory_ field.
10660 * object.cc (Input_objects::add_object): Don't set
10661 system_library_directory_.
10662 (input_objects::found_in_system_library_directory): Remove.
10663 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10664 parameter. Change all callers.
10665 (Symbol_table::sized_write_globals): Likewise.
10666 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10667 Call Object::is_in_system_directory.
10668 * symtab.h (class Symbol_table): Update declarations.
10671 * descriptors.h (Open_descriptor): Add is_on_stack field.
10672 * descriptors.cc (Descriptors::open): If the descriptor is on the
10673 top of the stack, remove it. Initialize is_on_stack field.
10674 (Descriptors::release): Only add pod to stack if it is not on the
10676 (Descriptors::close_some_descriptor): Clear stack_next and
10677 is_on_stack fields.
10680 * output.cc (Output_section::find_starting_output_address): Rename
10681 from starting_output_address; add PADDR parameter; change return
10683 * output.h (class Output_section): Declare
10684 find_starting_output_address instead of starting_output_address.
10685 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10686 section symbol for which we can't find a merge section.
10689 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10690 hidden or internal, force the symbol to be local.
10691 * resolve.cc (Symbol::override_visibility): Define.
10692 (Symbol::override_base): Use override_visibility.
10693 (Symbol_table::resolve): Likewise.
10694 (Symbol::override_base_with_special): Likewise.
10695 (Symbol_table::override_with_special): If the visibility is hidden
10696 or internal, force the symbol to be local.
10697 * symtab.h (class Symbol): Add set_visibility and
10698 override_visibility.
10699 * testsuite/ver_test_1.sh: New file.
10700 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10701 (check_DATA): Add ver_test_1.syms.
10702 (ver_test_1.syms): New target.
10703 * testsuite/Makefile.in: Rebuild.
10705 2009-02-25 Cary Coutant <ccoutant@google.com>
10707 * layout.cc (Layout::choose_output_section): Don't rename sections
10708 when using a linker script that has a SECTIONS clause.
10709 * Makefile.in: Regenerate.
10711 * testsuite/Makefile.am (script_test_5.sh): New test case.
10712 * testsuite/Makefile.in: Regenerate.
10713 * testsuite/script_test_5.cc: New file.
10714 * testsuite/script_test_5.sh: New file.
10715 * testsuite/script_test_5.t: New file.
10717 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10719 * archive.cc (Archive::include_member): Update calls to add_symbols.
10720 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10721 the Layout argument.
10722 * dynobj.h (do_add_symbols): Add the Layout argument.
10723 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10725 * object.h (Object::add_symbols): Add the Layout argument.
10726 (Object::do_add_symbols): Add the Layout argument.
10727 (Sized_relobj::do_add_symbols): Add the Layout argument.
10728 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10729 Unify the two versions.
10730 (Add_plugin_symbols): Remove.
10731 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10732 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10733 (Add_plugin_symbols): Remove.
10734 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10735 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10736 (Add_symbols::run): Make it work with Pulginobj.
10738 2009-02-06 Ian Lance Taylor <iant@google.com>
10740 * object.cc (Sized_relobj::do_layout): Make info message start
10741 with lower case letter.
10743 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10745 * binary.cc: Fix file comment.
10747 * options.h (enum Incremental_disposition): Define.
10748 (class General_options): Add new options: --incremental,
10749 --incremental_changed, --incremental_unchanged,
10750 --incremental_unknown. Add incremental_disposition_ and
10751 implicit_incremental_ fields.
10752 (General_options::incremental_disposition): New function.
10753 (class Position_dependent_options): Add incremental_disposition
10755 (Position_dependent_options::copy_from_options): Set incremental
10757 * options.cc (General_options::parse_incremental_changed): New
10759 (General_options::parse_incremental_unchanged): New function.
10760 (General_options::parse_incremental_unknown): New function.
10761 (General_options::General_options): Initialize new fields
10762 incremental_disposition_ and implicit_incremental_.
10763 (General_options::finalize): Check for uasge of --incremental-*
10764 without --incremental.
10766 2009-02-06 Chris Demetriou <cgd@google.com>
10768 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10769 pointer and to report location as the file name associated with
10771 (gold_undefined_symbol_at_location): New function to replace the
10772 old gold_undefined_symbol functionality.
10773 * target-reloc.h (relocate_section): Update to use
10774 gold_undefined_symbol_at_location.
10775 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10776 Call gold_undefined_symbol function rather than gold_error.
10777 * errors.h (Errors::undefined_symbol): Take location as a
10778 string, rather than calculating it from a relocation.
10779 * errors.cc (Errors::fatal): Print "fatal error:" before the
10781 (Errors::error, Errors::error_at_location): Print "error: "
10782 before the formatted message.
10783 (Errors::undefined_symbol): Take location as a string, rather
10784 than calculating it from a relocation.
10785 (gold_undefined_symbol_at_location): New function akin to
10786 old gold_undefined_symbol, calculates location from relocation.
10787 (gold_undefined_symbol): Change to take only a Symbol pointer
10788 and to report location as the file name associated with the symbol.
10789 * testsuite/debug_msg.sh: Update for changed error messages.
10790 * testsuite/undef_symbol.sh: Likewise.
10792 2009-02-04 Duncan Sands <baldrick@free.fr>
10795 * reduced_debug_output.h
10796 (Output_reduced_debug_abbrev_section::failed): Use format for
10798 (Output_reduced_debug_info_section::faild): Likewise.
10800 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10802 * script.cc (Lazy_demangler): New class.
10803 (Version_script_info::get_symbol_version_helper): Demangle a
10806 2009-01-29 Cary Coutant <ccoutant@google.com>
10808 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10810 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10812 2009-01-28 Ian Lance Taylor <iant@google.com>
10814 * version.cc (version_string): Bump to 1.9.
10816 * gold.h: Include <cstring> and <stdint.h>.
10817 * version.cc: Include <cstdio>.
10818 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10820 * reduced_debug_output.cc (insert_into_vector): Rename from
10821 Insert_into_vector; change all callers. Use Swap_unaligned to
10822 avoid aliasing issue; remove union since it is unnecessary.
10824 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10826 * Makefile.am (CCFILES): Add gc.cc.
10827 (HFILES): Add gc.h.
10828 * Makefile.in: Regenerate.
10829 * gold.cc (Gc_runner): New class.
10830 (queue_initial_tasks): Call garbage collection related tasks
10831 when corresponding options are invoked.
10832 (queue_middle_gc_tasks): New function.
10833 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10834 processed early before laying out sections during garbage collection.
10835 * gold.h (queue_middle_gc_tasks): New function.
10836 (is_prefix_of): Move from "layout.cc".
10837 * i386.cc (Target_i386::gc_process_relocs): New function.
10838 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10839 * main.cc (main): Create object of class "Garbage_collection".
10840 * object.cc (Relobj::copy_symbols_data): New function.
10841 (Relobj::is_section_name_included): New function.
10842 (Sized_relobj::do_layout): Allow this function to be called twice
10843 during garbage collection and defer layout of section during the
10845 * object.h (Relobj::get_symbols_data): New function.
10846 (Relobj::is_section_name_included): New function.
10847 (Relobj::copy_symbols_data): New function.
10848 (Relobj::set_symbols_data): New function.
10849 (Relobj::get_relocs_data): New function.
10850 (Relobj::set_relocs_data): New function.
10851 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10852 (Relobj::gc_process_relocs): New function.
10853 (Relobj::do_gc_process_relocs): New pure virtual function.
10854 (Relobj::sd_): New data member.
10855 (Sized_relobj::is_output_section_offset_invalid): New function.
10856 (Sized_relobj::do_gc_process_relocs): New function.
10857 * options.h (General_options::gc_sections): Modify to not be a no-op.
10858 (General_options::print_gc_sections): New option.
10859 * plugin.cc (Plugin_finish::run): Remove function call to
10860 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10861 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10862 * reloc.cc (Read_relocs::run): Add task to process relocs and
10863 determine unreferenced sections when doing garbage collection.
10864 (Gc_process_relocs): New class.
10865 (Sized_relobj::do_gc_process_relocs): New function.
10866 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10867 sections that are garbage collected.
10868 * reloc.h (Gc_process_relocs): New class.
10869 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10870 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10871 symbols whose corresponding sections are garbage collected.
10872 (Symbol_table::Symbol_table): Add new parameter for the garbage
10874 (Symbol_table::gc_mark_undef_symbols): New function.
10875 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10876 (Symbol_table::gc_mark_dyn_syms): New function.
10877 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10879 (Symbol_table::add_from_object): Likewise.
10880 (Symbol_table::add_from_relobj): When building shared objects, do not
10881 treat externally visible symbols as garbage.
10882 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10883 table information for static and relocatable links.
10884 * symtab.h (Symbol_table::set_gc): New function.
10885 (Symbol_table::gc): New function.
10886 (Symbol_table::gc_mark_undef_symbols): New function.
10887 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10888 (Symbol_table::gc_mark_dyn_syms): New function.
10889 (Symbol_table::gc_): New data member.
10890 * target.h (Sized_target::gc_process_relocs): New pure virtual
10892 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10893 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10895 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10897 * options.h (General_options::gc_sections): Define as a no-op for now.
10898 (General_options::no_keep_memory): Ditto.
10899 (General_options::Bshareable): Define.
10900 * options.cc (General_options::finalize): Honor -Bshareable.
10902 2009-01-20 Andreas Schwab <schwab@suse.de>
10904 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10905 read the value in the contents, since we don't use it. Use the
10906 template endianness when writing.
10907 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10909 2009-01-19 Andreas Schwab <schwab@suse.de>
10911 * configure.tgt (powerpc64-*): Fix targ_obj.
10913 2009-01-15 Ian Lance Taylor <iant@google.com>
10915 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10916 local symbols when stripping all symbols.
10918 2009-01-14 Cary Coutant <ccoutant@google.com>
10920 * output.cc (Output_reloc): Add explicit instantiations.
10922 2009-01-14 Cary Coutant <ccoutant@google.com>
10924 * archive.cc (Archive::get_elf_object_for_member): Remove call
10925 to File_read::claim_for_plugin.
10926 * descriptors.cc (Descriptors::open): Remove reference to
10928 (Descriptors::claim_for_plugin): Remove.
10929 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10930 (Descriptors::is_claimed): Remove.
10931 (claim_descriptor_for_plugin): Remove.
10932 * fileread.cc (File_read::claim_for_plugin): Remove.
10933 * fileread.h (File_read::claim_for_plugin): Remove.
10934 (File_read::descriptor): Reopen descriptor if necessary.
10935 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10936 (Plugin_manager::all_symbols_read): Add task parameter. Change
10938 (Plugin_manager::get_input_file): New function.
10939 (Plugin_manager::release_input_file): New function.
10940 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10941 corresponding data member.
10942 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10943 and pass to base constructor. Change all callers.
10944 (get_input_file, release_input_file): New functions.
10945 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10946 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10947 (Plugin_manager::all_symbols_read): Add task parameter.
10948 (Plugin_manager::get_input_file): New function.
10949 (Plugin_manager::release_input_file): New function.
10950 (Plugin_manager::task_): New data member.
10951 (Pluginobj::Pluginobj): Add filesize parameter.
10952 (Pluginobj::filename): New function.
10953 (Pluginobj::descriptor): New function.
10954 (Pluginobj::filesize): New function.
10955 (Pluginobj::filesize_): New data member.
10956 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10957 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10958 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10960 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10961 with archive libraries.
10962 * testsuite/Makefile.in: Regenerate.
10963 * testsuite/plugin_test.c (struct sym_info): New type.
10964 (get_input_file, release_input_file): New static variables.
10965 (onload): Capture new transfer vector entries.
10966 (claim_file_hook): Stop reading at end of file according to filesize.
10967 Factor out parsing of readelf output into separate function.
10968 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10969 APIs and get the source file name from the symbol table. Convert
10970 source file name to corresponding object file name. Print info
10971 message when adding new input files.
10972 (parse_readelf_line): New function.
10973 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10974 * testsuite/plugin_test_2.sh: Likewise.
10975 * testsuite/plugin_test_3.sh: Likewise.
10976 * testsuite/plugin_test_4.sh: New test case.
10978 2009-01-07 Ian Lance Taylor <iant@google.com>
10980 * version.cc (version_string): Bump to 1.8.
10982 2008-12-23 Cary Coutant <ccoutant@google.com>
10984 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10985 * plugin.cc (Plugin_manager::finish): Rename as
10986 layout_deferred_objects. Move cleanup to separate function.
10987 (Plugin_manager::cleanup): New function.
10988 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10990 * plugin.h (Plugin_manager::finish): Rename as
10991 layout_deferred_objects.
10992 (Plugin_manager::cleanup): New function.
10993 (Plugin_manager::cleanup_done): New field.
10995 2008-12-23 Cary Coutant <ccoutant@google.com>
10997 * plugin.cc (is_visible_from_outside): New function.
10998 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10999 so we don't return "IR only" status for exported symbols or -r links.
11001 * testsuite/Makefile.am (plugin_test_3): New test case.
11002 * testsuite/Makefile.in: Regenerate.
11003 * testsuite/plugin_test_3.sh: New file.
11005 2008-12-22 Cary Coutant <ccoutant@google.com>
11007 * object.cc (Sized_relobj::layout_section): New function.
11008 (Sized_relobj::do_layout): Defer layout of input sections until after
11009 plugin has provided replacement files.
11010 (Sized_relobj::do_layout_deferred_sections): New function.
11011 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11012 (Relobj::layout_deferred_sections): New function.
11013 (Relobj::do_layout_deferred_sections): New function.
11014 (Sized_relobj::do_layout_deferred_sections): New function.
11015 (Sized_relobj::layout_section): New function.
11016 (Sized_relobj::Deferred_layout): New structure.
11017 (Sized_relobj::deferred_layout_): New field.
11018 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11019 Change all callers. Layout deferred sections.
11020 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11022 (Plugin_hook::run): Move code from do_plugin_hook inline.
11023 (Plugin_hook::do_plugin_hook): Remove.
11024 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11025 (Plugin_manager::finish): Renamed, was cleanup.
11026 (Plugin_manager::should_defer_layout): New function.
11027 (Plugin_manager::add_deferred_layout_object): New function.
11028 (Plugin_manager::Deferred_layout_list): New type.
11029 (Plugin_manager::deferred_layout_objects_): New field.
11030 (Plugin_hook::do_plugin_hook): Remove.
11032 2008-12-17 Ian Lance Taylor <iant@google.com>
11034 * options.h (class General_options): Add --no case for
11037 2008-12-16 Cary Coutant <ccoutant@google.com>
11039 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11041 (Plugin_manager::claim_file): Create plugin object even if
11042 plugin did not call the add_symbols callback.
11043 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11044 asking for more symbols than were added.
11045 * testsuite/Makefile.am (plugin_test_1): Add test case with
11047 (empty.syms): New target.
11048 * testsuite/Makefile.in: Regenerate.
11049 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11050 message. Don't call add_symbols if no globals.
11051 (all_symbols_read_hook): Don't provide replacement for empty
11054 2008-12-12 Ian Lance Taylor <iant@google.com>
11056 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11057 r_type == 0 for a local symbol with r_sym == 0.
11058 (scan_relocatable_relocs): Pass r_sym to
11059 local_non_section_strategy.
11060 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11063 * configure.ac: Update test for TLS descriptors: they are
11064 supported as of glibc 2.9.
11065 * configure: Rebuild.
11067 2008-12-11 Ian Lance Taylor <iant@google.com>
11070 * target-reloc.h (Default_scan_relocatable_relocs): For each
11071 function, map r_type == 0 to RELOC_DISCARD.
11073 2008-12-10 Cary Coutant <ccoutant@google.com>
11075 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11076 object to override a kept COMDAT group from a plugin object.
11078 2008-12-09 Ian Lance Taylor <iant@google.com>
11081 * yyscript.y (file_cmd): Handle INPUT.
11083 * testsuite/initpri1.c: Change all declarations to be full
11084 prototypes by adding void, to avoid compiler warnings.
11086 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
11088 * options.cc (General_options::parse_plugin_opt): New.
11089 (General_options::add_plugin): The argument now is just the filename.
11090 (General_options::add_plugin_option): New.
11091 * options.h (plugin_opt): New.
11092 (add_plugin): Change argument name.
11093 (add_plugin_option): New.
11094 * plugin.cc (Plugin::load): Don't parse the plugin option.
11095 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11096 (Plugin::add_option): New.
11097 (Plugin::args_): Change type.
11098 (Plugin::filename_): New.
11099 (Plugin_manager::add_plugin_option): New.
11100 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11101 * testsuite/Makefile.in: Regenerate.
11103 2008-12-05 Cary Coutant <ccoutant@google.com>
11105 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11106 Handle --strip-lto-sections option.
11107 * options.h (strip_lto_sections): New option.
11109 2008-12-01 Cary Coutant <ccoutant@google.com>
11111 * plugin.cc (ld_plugin_message): Change format parameter to const.
11112 Fix mismatch between new[] and delete.
11114 2008-11-14 Cary Coutant <ccoutant@google.com>
11116 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11119 2008-11-05 Craig Silverstein <csilvers@google.com>
11121 * options.cc (General_options::parse_dynamic_list): New function.
11122 * options.h (General_options): New flags dynamic_list,
11123 dynamic_list_data, dynamic_list_cpp_new, and
11124 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11125 (General_options::in_dynamic_list): New function.
11126 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11127 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11128 (Lex::can_continue_name): Likewise.
11130 (read_script_file): New parameter script_options.
11131 (read_dynamic_list): New function.
11132 (Script_options::define_dynamic_list): New function.
11133 (dynamic_list_keyword_parsecodes): New variable.
11134 (dynamic_list_keywords): New variable.
11135 * script.h (Script_options::define_dynamic_list): New function
11137 (read_dynamic_list): New function prototype.
11138 * symtab.cc (strprefix): New macro.
11139 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11140 dynamic_list_data, dynamic_list_cpp_new, and
11141 dynamic_list_cpp_typeinfo.
11142 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11143 (dynamic_list_expr): New rule.
11144 (dynamic_list_nodes): Likewise.
11145 (dynamic_list_node): Likewise.
11146 * testsuite/Makefile.am (dynamic_list): New test.
11147 * testsuite/Makefile.in: Regenerated.
11148 * testsuite/dynamic_list.t: New file.
11149 * testsuite/dynamic_list.sh: New file.
11151 2008-11-05 Craig Silverstein <csilvers@google.com>
11153 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11154 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11155 (t11_last): Likewise.
11156 * testsuite/ver_test_6.c (main): Likewise.
11158 2008-10-07 Cary Coutant <ccoutant@google.com>
11160 * options.c (General_options::finalize): Add check for -static and
11162 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11165 2008-10-02 Cary Coutant <ccoutant@google.com>
11167 * plugin.cc (make_sized_plugin_object): Fix conditional
11168 compilation to work when not all targets are enabled.
11170 2008-09-29 Cary Coutant <ccoutant@google.com>
11172 * archive.cc (Archive::get_file_and_offset): Use filename instead
11173 of name to get library path.
11174 (Archive::include_member): Unlock external member of a thin archive.
11176 * testsuite/Makefile.am (TEST_AR): New variable.
11177 (thin_archive_test_1): New test.
11178 (thin_archive_test_2): New test.
11179 * testsuite/Makefile.in: Regenerate.
11180 * testsuite/thin_archive_main.cc: New file.
11181 * testsuite/thin_archive_test_1.cc: New file.
11182 * testsuite/thin_archive_test_2.cc: New file.
11183 * testsuite/thin_archive_test_3.cc: New file.
11184 * testsuite/thin_archive_test_4.cc: New file.
11186 2008-09-29 Cary Coutant <ccoutant@google.com>
11188 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11189 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11191 (Sized_relobj::do_finalize_local_symbols): Likewise.
11192 (Sized_relobj::map_to_kept_section): Likewise.
11193 * object.h (Sized_relobj::invalid_address): New constant.
11194 (Sized_relobj::do_output_section_offset): Check for invalid_address
11196 * output.cc (Output_reloc::local_section_offset): Use constant
11197 invalid_address instead of -1U.
11198 (Output_reloc::get_address): Likewise.
11199 (Output_section::output_address): Change -1U to -1ULL.
11200 * output.h (Output_reloc::invalid_address): New constant.
11201 * reloc.cc (Sized_relobj::write_sections): Use constant
11202 invalid_address instead of -1U.
11203 (Sized_relobj::relocate_sections): Likewise.
11204 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11205 values for merge sections.
11206 * target-reloc.h (relocate_for_relocatable): Use constant
11207 invalid_address instead of -1U.
11209 2008-09-19 Cary Coutant <ccoutant@google.com>
11211 Add plugin functionality for link-time optimization (LTO).
11212 * configure.ac (plugins): Add --enable-plugins option.
11213 * configure: Regenerate.
11214 * config.in: Regenerate.
11215 * Makefile.am (LIBDL): New variable.
11216 (CCFILES): Add plugin.cc.
11217 (HFILES): Add plugin.h.
11218 (ldadd_var): Add LIBDL.
11219 * Makefile.in: Regenerate.
11221 * archive.cc: Include "plugin.h".
11222 (Archive::setup): Don't preread archive symbols when using a plugin.
11223 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11224 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11226 (Archive::include_member): Add symbols from plugin objects.
11227 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11228 * descriptors.cc (Descriptors::open): Check for file descriptors
11229 abandoned by plugins.
11230 (Descriptors::claim_for_plugin): New function.
11231 * descriptors.h (Descriptors::claim_for_plugin): New function.
11232 (Open_descriptor::is_claimed): New field.
11233 (claim_descriptor_for_plugin): New function.
11234 * fileread.cc (File_read::claim_for_plugin): New function.
11235 * fileread.h (File_read::claim_for_plugin): New function.
11236 (File_read::descriptor): New function.
11237 * gold.cc: Include "plugin.h".
11238 (queue_initial_tasks): Add task to call plugin hooks for generating
11240 * main.cc: Include "plugin.h".
11241 (main): Load plugin libraries.
11242 * object.h (Pluginobj): Declare.
11243 (Object::pluginobj): New function.
11244 (Object::do_pluginobj): New function.
11245 (Object::set_target): New function.
11246 * options.cc: Include "plugin.h".
11247 (General_options::parse_plugin): New function.
11248 (General_options::General_options): Initialize plugins_ field.
11249 (General_options::add_plugin): New function.
11250 * options.h (Plugin_manager): Declare.
11251 (General_options): Add --plugin option.
11252 (General_options::has_plugins): New function.
11253 (General_options::plugins): New function.
11254 (General_options::add_plugin): New function.
11255 (General_options::plugins_): New field.
11256 * plugin.cc: New file.
11257 * plugin.h: New file.
11258 * readsyms.cc: Include "plugin.h".
11259 (Read_symbols::do_read_symbols): Check for archive before checking
11260 for ELF file. Call plugin hooks to claim files.
11261 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11262 from a real object file; force override when processing replacement
11264 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11265 (Symbol::init_base_object): Likewise.
11266 (Symbol::init_base_output_data): Likewise.
11267 (Symbol::init_base_output_segment): Likewise.
11268 (Symbol::init_base_constant): Likewise.
11269 (Symbol::init_base_undefined): Likewise.
11270 (Symbol::output_section): Assert that object is not a plugin.
11271 (Symbol_table::add_from_pluginobj): New function.
11272 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11274 (Symbol_table::sized_write_globals): Likewise.
11275 (Symbol_table::add_from_pluginobj): Instantiate template.
11276 * symtab.h (Sized_pluginobj): Declare.
11277 (Symbol::in_real_elf): New function.
11278 (Symbol::set_in_real_elf): New function.
11279 (Symbol::in_real_elf_): New field.
11280 (Symbol_table::add_from_pluginobj): New function.
11282 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11283 (LIBDL): New variable.
11284 (LDADD): Add LIBDL.
11285 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11286 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11287 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11288 (MOSTLYCLEANFILES): Likewise.
11289 * testsuite/Makefile.in: Regenerate.
11290 * testsuite/plugin_test.c: New file.
11291 * testsuite/plugin_test_1.sh: New file.
11292 * testsuite/plugin_test_2.sh: New file.
11294 2008-09-16 Ian Lance Taylor <iant@google.com>
11296 * target-reloc.h (relocate_section): Check whether a symbol is
11297 defined by the ABI before reporting an undefined symbol error.
11298 * target.h (Target::is_defined_by_abi): Make parameter const.
11299 (Target::do_is_defined_by_abi): Likewise.
11300 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11301 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11302 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11303 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11304 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11305 * testsuite/Makefile.in: Rebuild.
11307 * fileread.cc (make_view): Add casts to avoid warning.
11309 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11311 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11312 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11314 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11316 * options.h (General_options::output_is_executable): New.
11317 (General_options::output_is_pie): New.
11318 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11319 for shared libraries.
11320 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11322 2008-09-11 Chris Demetriou <cgd@google.com>
11324 * options.h (origin): New -z option.
11325 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11326 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11329 2008-09-05 Cary Coutant <ccoutant@google.com>
11331 * fileread.cc (File_read::make_view): Add check for attempt to map
11332 beyond end of file.
11334 2008-09-05 Cary Coutant <ccoutant@google.com>
11336 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11337 explicit instantiations.
11339 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11342 * options.cc (General_options::finalize): Allow undefined symbols
11343 in shlibs if linking -shared.
11346 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11347 symbols as not needing a dynsym entry.
11349 2008-08-20 Craig Silverstein <csilvers@google.com>
11351 * fileread.cc (File_read::open): Do not lock the file unless it
11352 was successfully opened.
11354 2008-08-14 Cary Coutant <ccoutant@google.com>
11356 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11357 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11358 * testsuite/tls_test.cc (struct int128): 128-bit struct
11359 for testing TLS relocs with non-zero addend.
11360 (v12): New TLS variable.
11362 (t_last): Add check for v12.
11363 * testsuite/tls_test.h (t12): New function.
11364 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11366 2008-08-13 Ian Lance Taylor <iant@google.com>
11368 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11369 set tls_segment_ or relro_segment_.
11370 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11372 * output.h (Output_section::clear_is_relro): New function.
11373 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11374 sections specially even when output_data_ is empty.
11375 (Output_segment::maximum_alignment): When first section is relro,
11376 only force alignment for PT_LOAD segments.
11377 * script.cc (script_data_segment_align): New function.
11378 (script_data_segment_relro_end): New function.
11379 * script-c.h (script_data_segment_align): Declare.
11380 (script_data_segment_relro_end): Declare.
11381 * script-sections.h (class Script_sections): Declare
11382 data_segment_align and data_segment_relro_end. Add fields
11383 segment_align_index_ and saw_relro_end_.
11384 * script-sections.cc (class Sections_element): Add set_is_relro
11385 virtual function. Add new bool* parameter to place_orphan_here.
11386 Add get_output_section virtual function.
11387 (class Output_section_definition): Add set_is_relro. Add new
11388 bool* parameter to place_orphan_here. Add get_output_section.
11389 Add is_relro_ field.
11390 (Output_section_definition::Output_section_definition): Initialize
11391 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11392 and is_relro_ fields.
11393 (Output_section_definition::place_orphan_here): Add is_relro
11395 (Output_section_definition::set_section_addresses): Set relro for
11397 (Output_section_definition::alternate_constraint): Likewise.
11398 (class Orphan_output_section): Add new bool* parameter to
11399 place_orphan_here. Add get_output_section.
11400 (Orphan_output_section::place_orphan_here): Add is_relro
11402 (Script_sections::Script_sections): Initialize
11403 data_segment_align_index_ and saw_relro_end_.
11404 (Script_sections::data_segment_align): New function.
11405 (Script_sections::data_segment_relro_end): New function.
11406 (Script_sections::place_orphan): Set or clear is_relro.
11407 (Script_sections::set_section_addresses): Force alignment of first
11409 * yyscript.y (exp): Call script_data_segment_align and
11410 script_data_segment_relro_end.
11411 * testsuite/relro_script_test.t: New file.
11412 * testsuite/relro_test.cc (using_script): Declare.
11413 (t1, t2): Test using_script.
11414 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11415 (relro_script_test_SOURCES): Define.
11416 (relro_script_test_DEPENDENCIES): Define.
11417 (relro_script_test_LDFLAGS): Define.
11418 (relro_script_test_LDADD): Define.
11419 (relro_script_test.so): New target.
11420 * testsuite/Makefile.in: Rebuild.
11422 2008-08-06 Cary Coutant <ccoutant@google.com>
11424 * archive.cc (Archive::total_archives, Archive::total_members)
11425 (Archive::total_members_loaded): New variables.
11426 (Archive::setup): Add parameter. Add option to preread
11428 (Archive::read_armap): Add counter.
11429 (Archive::get_file_and_offset): New function.
11430 (Archive::get_elf_object_for_member): New function.
11431 (Archive::read_all_symbols): New function.
11432 (Archive::read_symbols): New function.
11433 (Archive::add_symbols): Add counters.
11434 (Archive::include_all_members): Use armap to find members if it's
11436 (Archive::include_member): Skip reading symbols if already read.
11437 Factored code into Archive::get_file_and_offset and
11438 Archive::get_elf_object_for_member. Changed call to
11439 Mapfile::report_include_archive_member.
11440 (Archive::print_stats): New function.
11441 * archive.h: Declare Object and Read_symbols_data classes.
11442 (Archive::Archive): Add initializers for new members.
11443 (Archive::setup): Add parameter.
11444 (Archive::print_stats): New function.
11445 (Archive::total_archives, Archive::total_members)
11446 (Archive::total_members_loaded): New variables.
11447 (Archive::get_file_and_offset): New function.
11448 (Archive::get_elf_object_for_member): New function.
11449 (Archive::read_all_symbols): New function.
11450 (Archive::read_symbols): New function.
11451 (Archive::Archive_member): New class.
11452 (Archive::members_): New member.
11453 (Archive::num_members_): New member.
11454 * main.cc: Include archive.h.
11455 (main): Call Archive::print_stats.
11456 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11457 archive parameter; member_name is now the fully-decorated name.
11458 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11459 * options.h: (General_options): Add --preread-archive-symbols option.
11460 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11463 2008-08-04 Ian Lance Taylor <iant@google.com>
11465 * symtab.h (Symbol::use_plt_offset): New function.
11466 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11467 * powerpc.cc (Relocate::relocate): Likewise.
11468 * sparc.cc (Relocate::relocate): Likewise.
11469 * x86_64.cc (Relocate::relocate): Likewise.
11470 * testsuite/weak_plt.sh: New test.
11471 * testsuite/weak_plt_main.cc: New test.
11472 * testsuite/weak_plt_shared.cc: New test.
11473 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11474 (check_PROGRAMS): Add weak_plt.
11475 (check_DATA): Add weak_plt_shared.so.
11476 (weak_plt_main_pic.o, weak_plt): New targets.
11477 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11478 * testsuite/Makefile.in: Rebuild.
11480 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11482 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11483 * testsuite/Makefile.in: Rebuild.
11485 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11487 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11488 * Makefile.in: Regenerate.
11489 * po/POTFILES.in: Regenerate.
11491 2008-07-29 Ian Lance Taylor <iant@google.com>
11493 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11494 symbols before other symbols.
11495 * testsuite/script_test_2.cc (test_addr): Declare.
11496 (test_addr_alias): Declare.
11497 (main): Check that test_addr and test_addr_alias have the right
11499 * testsuite/script_test_2.t: Define test_addr_alias and
11502 2008-07-24 Ian Lance Taylor <iant@google.com>
11505 * descriptors.cc: New file.
11506 * descriptors.h: New file.
11507 * gold-threads.h (class Hold_optional_lock): New class.
11508 * fileread.cc: Include "descriptors.h".
11509 (File_read::~File_read): Release descriptor rather than closing
11511 (File_read::open) [file]: Call open_descriptor rather than open.
11512 Set is_descriptor_opened_.
11513 (File_read::open) [memory]: Assert that descriptor is not open.
11514 (File_read::reopen_descriptor): New function.
11515 (File_read::release): Release descriptor.
11516 (File_read::do_read): Make non-const. Reopen descriptor.
11517 (File_read::read): Make non-const.
11518 (File_read::make_view): Reopen descriptor.
11519 (File_read::do_readv): Likewise.
11520 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11521 Update declarations.
11522 * layout.cc: Include "descriptors.h".
11523 (Layout::create_build_id): Use open_descriptor rather than open.
11524 * output.cc: Include "descriptors.h".
11525 (Output_file::open): Use open_descriptor rather than open.
11526 * archive.cc (Archive::const_iterator): Change Archive to be
11528 (Archive::begin, Archive::end): Make non-const.
11529 (Archive::count_members): Likewise.
11530 * archive.h (class Archive): Update declarations.
11531 * object.h (Object::read): Make non-const.
11532 * Makefile.am (CCFILES): Add descriptors.cc.
11533 (HFILES): Add descriptors.h.
11534 * Makefile.in: Rebuild.
11537 * gold.h: Always include <clocale>. Add Solaris workarounds
11538 following code in binutils/sysdep.h.
11541 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11542 this->eh_frame_hdr_ is NULL before using it.
11544 * dynobj.cc (Versions::Versions): Update comment.
11546 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11547 the base version name.
11549 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11550 array size plus one.
11551 (Stringpool_template::set_string_offsets): Subtract one from key
11552 before using it as an array index.
11553 (Stringpool_template::get_offset_with_length): Likewise.
11554 (Stringpool_template::write_to_buffer): Likewise.
11555 * stringpool.h (Stringpool_template::get_offset_from_key):
11558 2008-07-23 Ian Lance Taylor <iant@google.com>
11561 * object.h (Merged_symbol_value::value): Do our best to handle a
11565 * script.cc (Version_script_info::get_versions): Don't add empty
11566 version tag to return value.
11567 (Version_script_info::get_symbol_version_helper): Change return
11568 type to bool. Add pversion parameter. Change all callers.
11569 (script_register_vers_node): Don't require a non-NULL tag.
11570 * script.h (class Version_script_info): Update declarations.
11571 (Version_script_info::get_symbol_version): Change return type to
11572 bool. Add version parameter. Change all callers.
11573 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11574 handling. Handle an empty version from a version script.
11575 (Symbol_table::define_special_symbol): Likewise.
11576 * testsuite/ver_test_10.script: New file.
11577 * testsuite/ver_test_10.sh: New file.
11578 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11579 (check_DATA): Add ver_test_10.syms.
11580 (ver_test_10.syms, ver_test_10.so): New target.
11581 * testsuite/Makefile.in: Rebuild.
11583 2008-07-23 Simon Baldwin <simonb@google.com>
11585 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11586 to zero for undefined symbols from dynamic libraries.
11588 2008-07-23 Ian Lance Taylor <iant@google.com>
11590 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11591 Change all callers.
11592 * symtab.h (class Symbol_table): Update declaration.
11593 * testsuite/ver_test_9.cc: New file.
11594 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11595 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11596 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11597 (ver_test_9.so, ver_test_9.o): New targets.
11598 * testsuite/Makefile.in: Rebuild.
11600 2008-07-22 Ian Lance Taylor <iant@google.com>
11602 * options.h (class General_options): Define --check-sections.
11603 * layout.cc (Layout::set_segment_offsets): Handle
11606 * options.h (class General_options): Define -n/--nmagic and
11608 * options.cc (General_options::finalize): For -n/--nmagic or
11609 -N/--omagic, set -static.
11610 * layout.cc (Layout::attach_allocated_section_to_segment): If
11611 -N/--omagic, don't put read-only and read-write sections in
11612 different segments.
11613 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11614 finding a read-only segment.
11615 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11616 don't set the minimum segment alignment to the common page size,
11617 and don't set the file offset to the address modulo the page size.
11618 * script-sections.cc (Script_sections::create_segments): If
11619 -n/--omagic, don't put read-only and read-write sections in
11620 different segments.
11622 * cref.cc: New file.
11623 * cref.h: New file.
11624 * options.h (class General_options): Add --print-symbol-counts.
11625 * main.cc (main): Issue defined symbol report if requested.
11626 * archive.cc (Archive::interpret_header): Make into a const member
11628 (Archive::add_symbols): Call Input_objects::archive_start and
11630 (Archive::const_iterator): Define new class.
11631 (Archive::begin, Archive::end): New functions.
11632 (Archive::include_all_members): Rewrite to use iterator.
11633 (Archive::count_members): New function.
11634 * archive.h (class Archive): Update declarations.
11635 (Archive::filename): New function.
11636 * object.cc: Include "cref.h".
11637 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11638 (Sized_relobj::do_get_global_symbol_counts): New function.
11639 (Input_objects::add_object): Add object to cross-referencer.
11640 (Input_objects::archive_start): New function.
11641 (Input_objects::archive_stop): New function.
11642 (Input_objects::print_symbol_counts): New function.
11643 * object.h: Declare Cref and Archive.
11644 (Object::get_global_symbol_counts): New function.
11645 (Object::do_get_global_symbol_counts): New pure virtual function.
11646 (class Sized_relobj): Add defined_count_ field. Update
11648 (class Input_objects): Add cref_ field. Update constructor.
11649 Update declarations.
11650 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11652 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11654 (Sized_dynobj::do_get_global_symbol_counts): New function.
11655 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11656 defined_count_. Update declarations. Define Symbols typedef.
11657 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11658 parameter. Change all callers.
11659 (Symbol_table::add_from_dynobj): Add sympointers and defined
11660 parameters. Change all callers.
11661 * symtab.h (class Symbol_table): Update declarations.
11662 * Makefile.am (CCFILES): Add cref.cc.
11663 (HFILES): Add cref.h.
11664 * Makefile.in: Rebuild.
11666 2008-07-22 Simon Baldwin <simonb@google.com>
11668 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11669 to zero when writing undefined symbols.
11671 2008-07-22 Ian Lance Taylor <iant@google.com>
11673 * output.cc (Output_section::add_input_section): Don't try to
11674 merge empty merge sections.
11676 2008-07-21 Craig Silverstein <csilvers@google.com>
11678 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11679 Include symbol version in error message.
11681 2008-07-20 Chris Demetriou <cgd@google.com>
11683 * configure.ac (gold_cv_c_random_seed): New configured variable.
11684 (RANDOM_SEED_CFLAGS): New substituted variable.
11685 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11686 * configure: Rebuild.
11687 * Makefile.in: Likewise.
11688 * testsuite/Makefile.in: Likewise.
11690 2008-07-18 Ian Lance Taylor <iant@google.com>
11692 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11693 where we see NAME/NULL and NAME/VERSION as separate symbols.
11694 * testsuite/ver_test_main.cc (main): Call t4.
11695 (t4, t4_2a): Define.
11696 * testsuite/ver_test_2.cc (t4_2): Define.
11697 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11698 * testsuite/ver_test_4.cc (t4_2a): Define.
11699 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11700 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11702 2008-07-17 Ian Lance Taylor <iant@google.com>
11704 * dynobj.cc (Versions::add_def): If we give an error about a
11705 missing version, go ahead and create the version anyhow.
11707 2008-07-10 Ian Lance Taylor <iant@google.com>
11709 Handle output sections with more than 0x7fffffff bytes.
11710 * object.h (class Relobj): Change map_to_output_ to
11711 output_sections_, and just keep a section pointer. Change all
11712 uses. Move comdat group support to Sized_relobj.
11713 (Relobj::is_section_specially_mapped): Remove.
11714 (Relobj::output_section): Remove poff parameter. Change all
11716 (Relobj::output_section_offset): New function.
11717 (Relobj::set_section_offset): Rewrite.
11718 (Relobj::map_to_output): Remove.
11719 (Relobj::output_sections): New function.
11720 (Relobj::do_output_section_offset): New pure virtual function.
11721 (Relobj::do_set_section_offset): Likewise.
11722 (class Sized_relobj): Add section_offsets_ field. Add comdat
11723 group support from Relobj. Update declarations.
11724 (Sized_relobj::get_output_section_offset): New function.
11725 (Sized_relobj::do_output_section_offset): New function.
11726 (Sized_relobj::do_set_section_offset): New function.
11727 * object.cc (Relobj::output_section_address): Remove.
11728 (Sized_relobj::Sized_relobj): Initialize new fields.
11729 (Sized_relobj::include_section_group): Cast find_kept_object to
11731 (Sized_relobj::include_linkonce_section): Likewise.
11732 (Sized_relobj::do_layout): Use separate arrays for output section
11734 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11736 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11737 output_sections and section_offsets.
11738 (Sized_relobj::write_local_symbols): Likewise.
11739 (map_to_kept_section): Compute output address directly.
11740 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11741 output_sections and section_offsets.
11742 (Sized_relobj::write_sections): Likewise.
11743 (Sized_relobj::relocate_sections): Likewise.
11744 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11745 * output.h (class Output_reloc): Update declarations. Change
11746 u2_.relobj to Sized_relobj*.
11747 (class Output_data_reloc): Change add functions to use
11749 * output.cc (Output_reloc::Output_reloc): Change relobj to
11751 (Output_reloc::local_section_offset): Change return type to
11752 Elf_Addr. Use get_output_section_offset.
11753 (Output_reloc::get_address): Likewise.
11754 (Output_section::is_input_address_mapped): Don't call
11755 is_section_specially_mapped.
11756 (Output_section::output_offset): Likewise.
11757 (Output_section::output_address): Likewise.
11758 (Output_section::starting_output_address): Likewise.
11759 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11760 parameter to Sized_relobj*.
11761 (Copy_relocs::need_copy_reloc): Likewise.
11762 (Copy_relocs::save): Likewise.
11763 * copy-relocs.h (class Copy_relocs): Update declarations.
11764 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11765 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11766 * target-reloc.h (relocate_for_relocatable): Change
11767 offset_in_output_section type to Elf_Addr. Change code that uses
11769 * layout.cc (Layout::layout): Always set *off.
11770 * mapfile.cc (Mapfile::print_input_section): Use
11771 output_section_offset.
11772 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11774 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11775 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11776 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11778 2008-07-03 Ian Lance Taylor <iant@google.com>
11780 * layout.cc (Layout::include_section): Do not discard unrecognized
11781 SHT_STRTAB sections.
11783 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11785 * script.cc (Lex::can_continue_name): Make '?' allowable in
11786 version-script names.
11787 * testsuite/version_script.map: Change glob pattern to use '?'
11789 2008-06-30 Manish Singh <yosh@gimp.org>
11792 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11795 2008-06-30 Ian Lance Taylor <iant@google.com>
11799 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11800 versions]: Don't try to read the value in the contents, since we
11801 don't use it. Use the template endianness when writing.
11803 2008-06-25 Cary Coutant <ccoutant@google.com>
11805 * fileread.cc (File_read::make_view): Assert on zero-length view.
11806 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11807 symbol table when there are no symbols to read.
11809 2008-06-23 Craig Silverstein <csilvers@google.com>
11811 * version.cc (version_string): Bump to 1.7
11813 2008-06-18 Craig Silverstein <csilvers@google.com>
11815 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11816 constant 0xFFFF to type Valtype.
11817 (Powerpc_relocate_functions::rel16_ha): Likewise.
11819 2008-06-17 Ian Lance Taylor <iant@google.com>
11821 * output.h (Output_section::Input_section): Initialize p2align_ to
11822 zero for Output_section_data constructors.
11823 (Output_section::Input_section::addralign): If not an input
11824 section, return the alignment of the Output_section_data.
11825 * testsuite/copy_test.cc: New file.
11826 * testsuite/copy_test_1.cc: New file.
11827 * testsuite/copy_test_2.cc: New file.
11828 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11829 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11830 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11831 (copy_test_1_pic.o, copy_test_1.so): New targets.
11832 (copy_test_2_pic.o, copy_test_2.so): New targets.
11833 * testsuite/Makefile.in: Rebuild.
11835 * script-sections.cc (Script_sections::place_orphan): Initialize
11836 local variable exact.
11838 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11840 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11842 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11843 David S. Miller <davem@davemloft.net>
11845 * powerpc.cc: New file.
11846 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11847 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11848 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11849 * Makefile.in: Rebuild.
11851 2008-06-09 Ian Lance Taylor <iant@google.com>
11853 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11855 (throwing, orig_terminate): New static variables.
11856 (terminate_handler): New static function.
11857 (t2): Set terminate handler.
11859 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11862 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11865 2008-05-30 Cary Coutant <ccoutant@google.com>
11867 * archive.cc (Archive::include_all_members) Correct to step
11868 over symbol table and extended name table in thin archives.
11870 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11873 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11876 2008-05-28 Caleb Howe <cshowe@google.com>
11878 * reduced_debug_output.cc: New file.
11879 * reduced_debug_output.h: New file.
11880 * options.h (class General_options): Add --strip-debug-non-line.
11881 * options.cc (General_options::finalize): Add strip_debug_non_line
11882 to the strip heirarchy.
11883 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11885 * layout.cc: Include "reduced_debug_output.h".
11886 (Layout::Layout): Initialize new fields.
11887 (line_only_debug_sections): New static array.
11888 (is_lines_only_debug_sections): New static inline function.
11889 (Layout::include_section): Handle --strip-debug-non-line.
11890 (Layout::make_output_section): If --strip-debug-non-line, build
11891 new output sections for .debug_abbrev and .debug_info.
11892 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11893 gold. Warn about possible overflow.
11894 (read_signed_LEB_128): Likewise.
11895 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11896 (read_signed_LEB_128): Declare.
11897 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11898 (HFILES): Add reduced_debug_output.h.
11899 * Makefile.in: Rebuild.
11901 2008-05-21 Ian Lance Taylor <iant@google.com>
11903 * mapfile.cc: New file.
11904 * mapfile.h: New file.
11905 * options.h (class General_options): Add -M/--print-map and -Map.
11906 * options.cc (General_options::finalize): Make -M equivalent to
11908 * main.cc: Include <cstdio> and "mapfile.h".
11909 (main): Open mapfile if requested.
11910 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11911 constructor. Change caller.
11912 (queue_initial_tasks): Add mapfile parameter. Change caller.
11913 (queue_middle_tasks): Likewise.
11914 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11916 * archive.cc: Include "mapfile.h".
11917 (Archive::add_symbols): Add mapfile parameter. Change all
11918 callers. Pass mapfile, symbol, and reason to include_member.
11919 (Archive::include_all_members): Add mapfile parameter. Change all
11921 (Archive::include_member): Add mapfile, sym, and why parameters.
11922 Change all callers. Report inclusion to map file.
11923 * archive.h: Include "fileread.h".
11924 (class Archive): Update declarations.
11925 (Archive::file): New const method.
11926 (class Add_archive_symbols): Add mapfile_ field. Update
11927 constructor. Change all callers.
11928 * readsyms.h (class Read_symbols): Likewise.
11929 (class Finish_group): Likewise.
11930 (class Read_script): Likewise.
11931 * common.cc: Include "mapfile.h".
11932 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11934 (Symbol_table::do_allocate_commons): Likewise.
11935 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11936 symbol allocation to mapfile.
11937 * common.h (class Allocate_commons_task): Add mapfile_ field.
11938 Update constructor. Change all callers.
11939 * symtab.h (class Symbol_table): Update declarations.
11940 * layout.cc: Include "mapfile.h".
11941 (Layout_task_runner::run): Print information to mapfile.
11942 (Layout::create_gold_note): Change Output_data_fixed_space to
11943 Output_data_zero_fill.
11944 (Layout::create_build_id): Likewise.
11945 (Layout::print_to_mapfile): New function.
11946 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11947 constructor. Change caller.
11948 (class Layout): Declare print_to_mapfile.
11949 * output.cc (Output_section::Input_section::print_to_mapfile): New
11951 (Output_section::add_input_section): If producing a map, always
11952 add to input_sections_ list.
11953 (Output_section::do_print_to_mapfile): New function.
11954 (Output_segment::print_sections_to_mapfile): New function.
11955 (Output_segment::print_section_list_to_mapfile): New function.
11956 * output.h: Include "mapfile.h".
11957 (Output_data::print_to_mapfile): New function.
11958 (Output_data::do_print_to_mapfile): New virtual function.
11959 (Output_segment_headers::do_print_to_mapfile): New function.
11960 (Output_file_header::do_print_to_mapfile): New function.
11961 (Output_data_const::do_print_to_mapfile): New function.
11962 (class Output_data_const_buffer): Add map_name_ field. Update
11963 constructor. Change all callers. Add do_print_to_mapfile
11965 (class Output_data_fixed_space): Likewise.
11966 (class Output_data_space): Likewise.
11967 (class Output_data_zero_fill): New class.
11968 (Output_data_strtab::do_print_to_mapfile): New function.
11969 (Output_data_reloc_base::do_print_to_mapfile): New function.
11970 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11971 (Output_data_group::do_print_to_mapfile): New function.
11972 (Output_data_got::do_print_to_mapfile): New function.
11973 (Output_data_dynamic::do_print_to_mapfile): New function.
11974 (Output_symtab_xindex::do_print_to_mapfile): New function.
11975 (class Output_section): Declare do_print_to_mapflie. Declare
11976 print_to_mapfile in Input_section.
11977 (class Output_segment): Declare new functions.
11978 * object.h (Sized_relobj::symbol_count): New function.
11979 * script-sections.cc
11980 (Output_section_element_dot_assignment::set_section_addresses):
11981 Change Output_data_fixed_space to Output_data_zero_fill.
11982 (Output_data_expression::do_print_to_mapfile): New function.
11983 * script.cc (read_input_script): Add mapfile parameter. Change
11985 * script.h (read_input_script): Update declaration.
11986 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11987 (Eh_frame::do_print_to_mapfile): New function.
11988 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11989 (Output_merge_string::do_print_to_mapfile): New function.
11990 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11992 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11994 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11996 * Makefile.am (CCFILES): Add mapfile.cc.
11997 (HFILES): Add mapfile.h.
11998 * Makefile.in: Rebuild.
12000 2008-05-19 Ian Lance Taylor <iant@google.com>
12002 * options.h (class General_options): Add -z relro.
12003 * layout.cc (Layout::Layout): Initialize relro_segment_.
12004 (Layout::add_output_section_data): Return the output section.
12005 (Layout::make_output_section): Rcognize relro sections and mark
12006 them appropriately.
12007 (Layout::attach_allocated_section_to_segment): Put relro sections
12008 in a PT_GNU_RELRO segment.
12009 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12011 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12013 (Layout::linkonce_mapping): Map d.rel.ro.local to
12014 .data.rel.ro.local.
12015 (Layout::output_section_name): Us .data.rel.ro.local for any
12016 section which begins with that.
12017 * layout.h (class Layout): Update add_output_section_data
12018 declaration. Add relro_segment_ field.
12019 * output.cc (Output_section::Output_section): Initialize is_relro_
12020 and is_relro_local_ fields.
12021 (Output_segment::add_output_section): Group relro sections.
12022 (Output_segment::is_first_section_relro): New function.
12023 (Output_segment::maximum_alignment): If there is a relro section,
12024 align the segment to the common page size.
12025 (Output_segment::set_section_addresses): Track whether we are
12026 looking at relro sections. If the last section is a relro
12027 section, align to the common page size.
12028 (Output_segment::set_section_list_addresses): Add in_relro
12029 parameter. Change all callers. Align to the page size when
12030 moving from relro to non-relro section.
12031 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12033 * output.h (class Output_section): Add is_relro_ and
12034 is_relro_local_ fields.
12035 (Output_section::is_relro): New function.
12036 (Output_section::set_is_relro): New function.
12037 (Output_section::is_relro_local): New function.
12038 (Output_section::set_is_relro_local): New function.
12039 (class Output_segment): Update declarations.
12040 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12041 * sparc.cc (Target_sparc::got_section): Likewise.
12042 * x86_64.cc (Target_x86_64::got_section): Likewise.
12043 * testsuite/relro_test_main.cc: New file.
12044 * testsuite/relro_test.cc: New file.
12045 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12046 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12047 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12048 (relro_test.so, relro_test_pic.o): New targets.
12049 * testsuite/Makefile.in: Rebuild.
12051 2008-05-16 Ian Lance Taylor <iant@google.com>
12053 * output.cc (Output_segment::add_output_section): Remove front
12055 * output.h (class Output_segment): Remove
12056 add_initial_output_section and overloaded add_output_section.
12057 Update declaration of remaining add_output_section.
12058 * layout.cc (Layout::create_interp): Call add_output_section
12059 rather than add_initial_output_section.
12060 (Layout::finish_dynamic_section): Likewise.
12062 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12063 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12064 know the dynamic type.
12065 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12066 field. Initialize it in constructor.
12067 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12068 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12069 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12072 * output.cc (Output_reloc::get_address): Change return type to
12074 * output.h (class Output_reloc): Update get_address declaration.
12075 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12076 for section addresses.
12078 2008-05-09 Ian Lance Taylor <iant@google.com>
12081 * gold.cc (gold_nomem): Use return value of write.
12083 2008-05-08 Ian Lance Taylor <iant@google.com>
12085 * symtab.c (Symbol::init_base_output_data): Add version
12086 parameter. Change all callers.
12087 (Symbol::init_base_output_segment): Likewise.
12088 (Symbol::init_base_constant): Likewise.
12089 (Symbol::init_base_undefined): Likewise.
12090 (Sized_symbol::init_output_data): Likewise.
12091 (Sized_symbol::init_output_segment): Likewise.
12092 (Sized_symbol::init_constant): Likewise.
12093 (Sized_symbol::init_undefined): Likewise.
12094 (Symbol_table::do_define_in_output_data): If the new symbol has a
12095 version, mark it as the default.
12096 (Symbol_table::do_define_in_output_segment): Likewise.
12097 (Symbol_table::do_define_as_constant): Likewise.
12098 * symtab.h (class Symbol): Update declarations.
12099 (class Sized_symbol): Likewise.
12100 * resolve.cc (Symbol::override_version): New function.
12101 (Symbol::override_base): Call override_version.
12102 (Symbol::override_base_with_special): Likewise.
12103 * testsuite/ver_script_8.script: New file.
12104 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12105 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12106 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12107 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12109 2008-05-06 Ian Lance Taylor <iant@google.com>
12112 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12114 (class General_options): Remove existing --undefined, and add
12115 --no-undefined instead. Add new --undefined as synonym for -u.
12116 * archive.cc (Archive::add_symbols): Check whether symbol was
12118 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12119 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12120 all uses. Add IS_UNDEFINED. Update declarations to split
12121 different versions of init_base. Declare init_base_undefined.
12122 (Symbol::is_defined): Handle IS_UNDEFINED.
12123 (Symbol::is_undefined): Likewise.
12124 (Symbol::is_weak_undefined): Call is_undefined.
12125 (Symbol::is_absolute): Handle IS_CONSTANT.
12126 (class Sized_symbol): Update declarations to split different
12127 versions of init. Declare init_undefined.
12128 (class Symbol_table): Declare new functions.
12129 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12130 Change all callers.
12131 (Symbol::init_base_output_data): Likewise.
12132 (Symbol::init_base_output_segment): Likewise.
12133 (Symbol::init_base_constant): Likewise.
12134 (Symbol::init_base_undefined): New function.
12135 (Sized_symbol::init_object): Rename from init. Change all
12137 (Sized_symbol::init_output_data): Likewise.
12138 (Sized_symbol::init_output_segment): Likewise.
12139 (Sized_symbol::init_constant): Likewise.
12140 (Sized_symbol::init_undefined): New function.
12141 (Symbol_table::add_undefined_symbols_from_command_line): New
12143 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12145 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12146 (Symbol::output_section): Likewise.
12147 (Symbol::set_output_section): Likewise.
12148 (Symbol_table::sized_finalize_symbol): Likewise.
12149 (Symbol_table::sized_write_globals): Likewise.
12150 * resolve.cc (Symbol_table::should_override): Likewise.
12151 (Symbol::override_base_with_special): Likewise.
12153 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12154 symbol, change it to have default visibility.
12155 * testsuite/protected_1.cc: New file.
12156 * testsuite/protected_2.cc: New file.
12157 * testsuite/protected_3.cc: New file.
12158 * testsuite/protected_main_1.cc: New file.
12159 * testsuite/protected_main_2.cc: New file.
12160 * testsuite/protected_main_3.cc: New file.
12161 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12162 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12163 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12164 (protected_1.so): New target.
12165 (protected_1_pic.o, protected_2_pic.o): New targets.
12166 (protected_3_pic.o): New target.
12167 (check_PROGRAMS): Add protected_2.
12168 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12169 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12170 * testsuite/Makefile.in: Rebuild.
12172 * options.h (DEFINE_var): Add set_user_set_##varname__.
12173 (DEFINE_bool_alias): New macro.
12174 (class General_options): Define -Bstatic using DEFINE_bool_alias
12175 rather than DEFINE_special. Add --undefined as an alias for -z
12177 * options.cc (General_options::parse_Bstatic): Remove.
12179 * options.h (class General_options): Add --fatal-warnings.
12180 * main.cc (main): Implement --fatal-warnings.
12181 * errors.h (Errors::warning_count): New function.
12183 * options.h (class General_options): Add -Bsymbolic-functions.
12184 * symtab.h (Symbol::is_preemptible): Check for
12185 -Bsymbolic-functions.
12187 2008-05-05 Ian Lance Taylor <iant@google.com>
12189 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12190 as noVARNAME rather than no-VARNAME.
12191 (class General_options): Add option -z combreloc.
12192 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12194 (Output_reloc::sort_before) [SHT_REL]: New function.
12195 (Output_reloc::sort_before) [SHT_RELA]: New function.
12196 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12197 Sort_relocs_comparison.
12198 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12199 parameter. Change all callers.
12200 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12201 sort_relocs parameter. Change all callers.
12202 * output.cc (Output_reloc::get_address): New function, broken out
12204 (Output_reloc::write_rel): Call it.
12205 (Output_reloc::compare): New function.
12206 (Output_data_reloc_base::do_write): Optionally sort relocs.
12208 * configure.ac: If targ_extra_obj is set, link it in.
12209 * configure.tgt: Initialize all variables.
12210 (x86_64*): Set targ_extra_obj and targ_extra_size.
12211 * configure: Rebuild.
12213 * object.cc (Sized_relobj::include_section_group): Adjust section
12214 indexes read from group data. Build vector to pass to
12216 * layout.cc (Layout::layout_group): Add flags and shndxes
12217 parameters. Remove contents parameter. Change caller. Update
12218 explicit instantiations.
12219 * layout.h (class Layout): Update layout_group declaration.
12220 * output.cc (Output_data_group::Output_data_group): Add flags and
12221 input_shndxes parameters. Remove contents parameter. Change
12223 (Output_data_group::do_write): Change input_sections_ to
12225 * output.h (class Output_data_group): Update constructor
12226 declaration. Rename input_sections_ to input_shndxes_.
12227 * testsuite/many_sections_test.cc: Add template.
12229 2008-04-30 Cary Coutant <ccoutant@google.com>
12231 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12233 * layout.cc (Layout::include_section): Refactored check for debug
12235 (Layout::add_comdat): Add new parameters. Change type
12236 of signature parameter. Add object and shndx to signatures table.
12237 (Layout::find_kept_object): New function.
12238 * layout.h: Include <cstring>.
12239 (Layout::is_debug_info_section): New function.
12240 (Layout::add_comdat): Add new parameters.
12241 (Layout::find_kept_object): New function.
12242 (Layout::Kept_section): New struct.
12243 (Layout::Signatures): Change type of map range.
12244 * object.cc (Relobj::output_section_address): New function.
12245 (Sized_relobj::include_section_group): Add new parameters. Change
12246 calls to Layout::add_comdat. Change to build table of kept comdat
12247 groups and table mapping discarded sections to kept sections.
12248 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12249 (Sized_relobj::do_layout): Change calls to include_section_group and
12250 include_linkonce_section.
12251 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12252 value to zero when section is discarded.
12253 (Sized_relobj::map_to_kept_section): New function.
12254 * object.h (Relobj::output_section_address): New function.
12255 (Relobj::Comdat_group): New type.
12256 (Relobj::find_comdat_group): New function.
12257 (Relobj::Comdat_group_table): New type.
12258 (Relobj::Kept_comdat_section): New type.
12259 (Relobj::Kept_comdat_section_table): New type.
12260 (Relobj::add_comdat_group): New function.
12261 (Relobj::set_kept_comdat_section): New function.
12262 (Relobj::get_kept_comdat_section): New function.
12263 (Relobj::comdat_groups_): New field.
12264 (Relobj::kept_comdat_sections_): New field.
12265 (Symbol_value::input_value): Update comment.
12266 (Sized_relobj::map_to_kept_section) New function.
12267 (Sized_relobj::include_linkonce_section): Add new parameter.
12268 * target-reloc.h (Comdat_behavior): New type.
12269 (get_comdat_behavior): New function.
12270 (relocate_section): Add code to map a discarded section to the
12271 corresponding kept section when applying a relocation.
12273 2008-04-30 Craig Silverstein <csilvers@google.com>
12275 * dwarf_reader.cc (next_generation_count): New static var.
12276 (Addr2line_cache_entry): New struct.
12277 (addr2line_cache): New static var.
12278 (Dwarf_line_info::one_addr2line): Added caching.
12279 (Dwarf_line_info::clear_addr2line_cache): New function.
12280 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12281 cache-size parameter.
12282 (Dwarf_line_info::one_addr2line_cache): New function.
12283 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12284 new cache-size argument to one_addr2line(), and clear cache.
12286 2008-04-28 Cary Coutant <ccoutant@google.com>
12288 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12289 R_386_PC8 relocations.
12291 2008-04-23 Ian Lance Taylor <iant@google.com>
12293 * object.cc (Sized_relobj::include_section_group): Check for
12294 invalid section group.
12296 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12299 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12300 than read for file header.
12301 * archive.cc (Archive::include_member): Likewise.
12303 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12305 * aclocal.m4: Regenerate.
12306 * configure: Regenerate.
12308 2008-04-19 Ian Lance Taylor <iant@google.com>
12310 * version.cc (version_string): Bump to 1.6.
12312 * testsuite/Makefile.am (many_sections_r_test): New target.
12313 (many_sections_r_test_SOURCES): Remove.
12314 (many_sections_r_test_DEPENDENCIES): Remove.
12315 (many_sections_r_test_LDFLAGS): Remove.
12316 (many_sections_r_test_LDADD): Remove.
12318 * object.cc (Sized_relobj::do_add_symbols): Always pass
12319 local_symbol_count_ to add_from_relobj.
12321 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12322 every thousand variables.
12323 * testsuite/Makefile.in: Rebuild.
12325 * object.cc (Xindex::initialize_symtab_xindex): New function.
12326 (Xindex::read_symtab_xindex): New function.
12327 (Xindex::sym_xindex_to_shndx): New function.
12328 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12330 (Sized_relobj::do_initialize_xindex): New function.
12331 (Sized_relobj::do_read_symbols): Adjust section links.
12332 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12333 parameter. Change all callers.
12334 (Sized_relobj::include_section_group): Adjust section links and
12335 symbol section indexes.
12336 (Sized_relobj::do_layout): Adjust section links.
12337 (Sized_relobj::do_count_local_symbols): Adjust section links and
12338 symbol section indexes.
12339 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12340 ordinary and special symbols.
12341 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12342 dynsym_xindex parameters. Change all callers. Adjust section
12343 links. Use SHN_XINDEX when needed.
12344 (Sized_relobj::get_symbol_location_info): Adjust section links.
12345 Don't get fooled by special symbols.
12346 * object.h (class Xindex): Define.
12347 (class Object): Add xindex_ parameter. Declare virtual functoin
12348 do_initialize_xindex.
12349 (Object::adjust_sym_shndx): New function.
12350 (Object::set_xindex): New protected function.
12351 (class Symbol_value): Add is_ordinary_shndx_ field.
12352 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12353 (Symbol_value::value): Assert ordinary section.
12354 (Symbol_value::initialize_input_to_output_map): Likewise.
12355 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12356 Change all callers.
12357 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12359 (class Sized_relobj): Update declarations.
12360 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12361 parameter. Change all callers.
12362 (Sized_relobj::adjust_shndx): New function.
12363 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12365 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12366 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12367 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12368 (Sized_dynobj::read_dynsym_section): Adjust section links.
12369 (Sized_dynobj::read_dynamic): Likewise.
12370 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12372 (Sized_dynobj::do_initialize_xindex): New function.
12373 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12374 do_initialize_xindex.
12375 (Sized_dynobj::adjust_shndx): New function.
12376 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12377 dynsym_xindex_ fields.
12378 (Layout::finalize): Add a call to set_section_indexes before
12379 creating the symtab sections.
12380 (Layout::set_section_indexes): Don't do anything if the section
12381 already has a section index.
12382 (Layout::create_symtab_sections): Add shnum parameter. Change
12383 caller. Create .symtab_shndx section if needed.
12384 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12386 (Layout::allocated_output_section_count): New function.
12387 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12389 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12390 fields. Update declarations.
12391 (Layout::symtab_xindex): New function.
12392 (Layout::dynsym_xindex): New function.
12393 (class Write_symbols_task): Add layout_ field.
12394 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12396 * output.cc (Output_section_headers::Output_section_headers): Add
12397 shstrtab_section parameter. Change all callers.
12398 (Output_section_headers::do_sized_write): Store overflow values
12399 for section count and section string table section index in
12400 section header zero.
12401 (Output_file_header::do_sized_write): Check for overflow of
12402 section count and section string table section index.
12403 (Output_symtab_xindex::do_write): New function.
12404 (Output_symtab_xindex::endian_do_write): New function.
12405 * output.h (class Output_section_headers): Add shstrtab_section_.
12406 Update declarations.
12407 (class Output_symtab_xindex): Define.
12408 (Output_section::has_out_shndx): New function.
12409 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12411 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12412 Change all callers.
12413 (Sized_symbol::init): Likewise.
12414 (Symbol::output_section): Check for ordinary symbol.
12415 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12416 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12418 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12419 Change all callers. Simplify handling of symbols from sections
12420 not included in the link.
12421 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12423 (Weak_alias_sorter::operator()): Assert that symbols are
12425 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12427 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12428 parameters. Change all callers.
12429 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12430 symbol distinction. Use SHN_XINDEX when needed.
12431 (Symbol_table::write_section_symbol): Add symtab_xindex
12432 parameter. Change all callers.
12433 (Symbol_table::sized_write_section_symbol): Likewise. Use
12434 SHN_XINDEX when needed.
12435 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12437 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12438 (Symbol::is_defined): Check is_ordinary.
12439 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12440 (Symbol::is_absolute, Symbol::is_common): Likewise.
12441 (class Sized_symbol): Update declarations.
12442 (class Symbol_table): Update declarations.
12443 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12444 parameters. Change all callers.
12445 (Sized_symbol::override): Likewise.
12446 (Symbol_table::override): Likewise.
12447 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12448 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12449 is_ordinary, and orig_st_shndx parameters. Change all callers.
12450 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12451 to be in an ordinary section.
12452 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12453 object and is_ordinary parameters. Change all callers.
12454 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12455 Change all callers. Don't add undefined or non-ordinary symbols
12457 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12458 Change all callers.
12459 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12461 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12462 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12463 (Sized_relobj::relocate_sections): Likewise.
12464 * target-reloc.h (scan_relocs): Adjust section symbol index.
12465 (scan_relocatable_relocs): Likewise.
12466 * i386.cc (Scan::local): Check for ordinary symbols.
12467 * sparc.cc (Scan::local): Likewise.
12468 * x86_64.cc (Scan::local): Likewise.
12469 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12470 to symbol_section_and_value.
12471 * testsuite/many_sections_test.cc: New file.
12472 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12473 (check_PROGRAMS): Add many_sections_test.
12474 (many_sections_test_SOURCES): Define.
12475 (many_sections_test_DEPENDENCIES): Define.
12476 (many_sections_test_LDFLAGS): Define.
12477 (BUILT_SOURCES): Add many_sections_define.h.
12478 (many_sections_define.h): New target.
12479 (BUILT_SOURCES): Add many_sections_check.h.
12480 (many_sections_check.h): New target.
12481 (check_PROGRAMS): Add many_sections_r_test.
12482 (many_sections_r_test_SOURCES): Define.
12483 (many_sections_r_test_DEPENDENCIES): Define.
12484 (many_sections_r_test_LDFLAGS): Define.
12485 (many_sections_r_test_LDADD): Define.
12486 (many_sections_r_test.o): New target.
12487 * testsuite/Makefile.in: Rebuild.
12489 2008-04-17 Cary Coutant <ccoutant@google.com>
12491 * errors.cc (Errors::info): New function.
12492 (gold_info): New function.
12493 * errors.h (Errors::info): New function.
12494 * gold.h (gold_info): New function.
12495 * object.cc (Input_objects::add_object): Print trace output.
12496 * options.cc (options::parse_set): New function.
12497 (General_options::parse_wrap): Deleted.
12498 (General_options::General_options): Deleted initializer.
12499 * options.h (options::String_set): New typedef.
12500 (options::parse_set): New function.
12501 (DEFINE_set): New macro.
12502 (General_options::wrap): Changed to use DEFINE_set. Changed
12503 callers of any_wrap_symbols and is_wrap_symbol.
12504 (General_options::trace, General_options::trace_symbol):
12506 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12507 (General_options::wrap_symbols_): Deleted.
12508 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12510 2008-04-17 David S. Miller <davem@davemloft.net>
12512 * options.cc (General_options::parse_V): New function.
12513 * options.h: Add entries for -V and -Qy.
12515 2008-04-17 Ian Lance Taylor <iant@google.com>
12517 * common.cc (Symbol_table::allocate_commons): Remove options
12518 parameter. Change caller.
12519 (Symbol_table::do_allocate_commons): Remove options parameter.
12520 Change caller. Just call do_allocate_commons_list twice.
12521 (Symbol_table::do_allocate_commons_list): New function, broken out
12522 of do_allocate_commons.
12523 * common.h (class Allocate_commons_task): Remove options_ field.
12524 Update constructor.
12525 * symtab.cc (Symbol_table::Symbol_table): Initialize
12527 (Symbol_table::add_from_object): Put TLS common symbols on
12529 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12530 which are IN_OUTPUT_DATA.
12531 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12532 allocate_commons and do_allocate_commons declarations. Declare
12533 do_allocate_commons_list.
12534 * gold.cc (queue_middle_tasks): Update creation of
12535 Allocate_commons_task to not pass options.
12536 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12537 (TLS_TEST_C_FLAGS): New variable.
12538 (tls_test_c_pic.o): New target.
12539 (tls_test_shared.so): Link in tls_test_c_pic.o.
12540 (tls_test_c_pic_ie.o): New target.
12541 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12542 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12543 (tls_test_c.o): New target.
12544 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12545 (tls_pic_test_LDADD): Likewise.
12546 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12547 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12548 (tls_test_c_gnu2.o): New target.
12549 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12551 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12552 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12553 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12554 * testsuite/tls_test.cc: Include "config.h".
12555 (t_last): Call t11_last.
12556 * testsuite/tls_test.h (t11, t11_last): Declare.
12557 * testsuite/tls_test_c.c: New file.
12558 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12559 * configure.ac: Check for OpenMP support.
12560 * configure, config.in, Makefile.in: Rebuild.
12561 * testsuite/Makefile.in: Rebuild.
12563 2008-04-16 Cary Coutant <ccoutant@google.com>
12565 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12566 (Target_i386::tls_base_symbol_defined_): New field.
12567 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12568 (Target_i386::Scan::global): Likewise.
12569 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12570 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12571 (Target_x86_64::tls_base_symbol_defined_): New field.
12572 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12573 (Target_x86_64::Scan::global): Likewise.
12575 2008-04-16 Cary Coutant <ccoutant@google.com>
12577 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12578 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12579 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12580 building shared libraries.
12581 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12582 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12583 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12584 * testsuite/Makefile.in: Rebuild.
12585 * testsuite/weak_undef.h: New file.
12586 * testsuite/weak_undef_file1.cc: Add extra test cases.
12587 * testsuite/weak_undef_file2.cc: Likewise.
12588 * testsuite/weak_undef_test.cc: Likewise.
12590 2008-04-16 David S. Miller <davem@davemloft.net>
12592 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12593 Add issued_non_pic_error_ field. Declare check_non_pic.
12594 (Target_sparc::Scan::check_non_pic): New function.
12595 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12596 (Target_sparc::Scan::global): Likewise.
12598 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12599 * configure: Rebuild.
12601 * options.h (DEFINE_enable): New macro.
12602 (new_dtags): New enable option.
12603 (initfirst, interpose, loadfltr, nodefaultlib,
12604 nodelete, nodlopen, nodump): New -z options.
12605 * layout.cc (Layout:finish_dynamic_section): If new
12606 dtags enabled, emit DT_RUNPATH. Also, emit a
12607 DT_FLAGS_1 containing any specified -z flags.
12609 2008-04-16 Ian Lance Taylor <iant@google.com>
12611 * copy-relocs.cc: New file.
12612 * copy-relocs.h: New file.
12613 * reloc.cc: Remove Copy_relocs code.
12614 * reloc.h: Likewise.
12615 * reloc-types.h (struct Reloc_types) [both versions]: Add
12616 get_reloc_addend_noerror.
12617 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12618 variants of add_global which take an addend which must be zero.
12619 * i386.cc: Include "copy-relocs.h".
12620 (class Target_i386): Change type of copy_relocs_ to variable,
12621 update initializer.
12622 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12623 Change all callers.
12624 (Target_i386::do_finalize_sections): Change handling of
12626 * sparc.cc: Include "copy-relocs.h".
12627 (class Target_sparc): Change type of copy_relocs_ to variable,
12628 update initializer.
12629 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12630 Change all callers.
12631 (Target_sparc::do_finalize_sections): Change handling of
12633 * x86_64.cc: Include "copy-relocs.h".
12634 (class Target_x86_64): Change type of copy_relocs_ to variable,
12635 update initializer.
12636 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12637 class. Change all callers.
12638 (Target_x86_64::do_finalize_sections): Change handling of
12640 * Makefile.am (CCFILES): Add copy-relocs.cc.
12641 (HFILES): Add copy-relocs.h.
12643 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12645 * testsuite/script_test_4.sh: Permit leading zeroes.
12647 2008-04-15 Ian Lance Taylor <iant@google.com>
12649 * script-sections.cc (Script_sections::create_segments): Use
12650 header_size_adjustment even when there is enough room for the
12652 * testsuite/script_test_4.sh: New file.
12653 * testsuite/script_test_4.t: New file.
12654 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12655 (check_DATA): Add script_test_4.stdout.
12656 (MOSTLYCLEANFILES): Likewise.
12657 (script_test_4): New target.
12658 (script_test_4.stdout): New target.
12659 * testsuite/Makefile.in: Rebuild.
12661 * sparc.cc: Add definitions for Output_data_plt_sparc class
12664 2008-04-14 David S. Miller <davem@davemloft.net>
12666 * sparc.cc: New file.
12667 * Makefile.am (TARGETSOURCES): Add sparc.cc
12668 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12669 * configure.tgt: Document targ_extra_size and
12670 targ_extra_big_endian. Add entries for sparc-* and
12672 * configure.ac: Handle targ_extra_size and
12673 targ_extra_big_endian.
12674 * Makefile.in: Rebuild.
12675 * configure: Likewise.
12676 * po/POTFILES.in: Likewise.
12677 * po/gold.pot: Likewise.
12679 2008-04-14 Ian Lance Taylor <iant@google.com>
12681 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12682 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12683 in the name/type/flags to section mapping. Don't call
12684 allocate_output_section.
12685 (Layout::choose_output_section): Change parameter from adjust_name
12686 to is_input_section. Don't permit input sections after sections
12687 are attached to segments. Don't call allocate_output_section.
12688 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12689 not write_enable_output_section.
12690 (Layout::make_output_section): Don't push to
12691 unattached_section_list_ nor call attach_to_segment. Call
12692 attach_section_to_segment if sections are attached.
12693 (Layout::attach_sections_to_segments): New function.
12694 (Layout::attach_section_to_segment): New function.
12695 (Layout::attach_allocated_section_to_segment): Rename from
12696 attach_to_segment. Remove flags parameter.
12697 (Layout::allocate_output_section): Remove function.
12698 (Layout::write_enable_output_section): Remove function.
12699 * layout.h (class Layout): Update for above changes. Add new
12700 field sections_are_attached_.
12701 * output.h (Output_section::update_flags_for_input_section): New
12703 * output.cc (Output_section::add_input_section): Call
12704 update_flags_for_input_section.
12705 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12707 2008-04-11 Cary Coutant <ccoutant@google.com>
12709 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12710 thought unnecessary.
12711 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12713 2008-04-11 Ian Lance Taylor <iant@google.com>
12715 * output.h (class Output_section_data): Remove inline definition
12717 * output.cc (Output_section_data::set_addralign): New function.
12719 2008-04-11 Cary Coutant <ccoutant@google.com>
12721 Add support for TLS descriptors for i386 and x86_64.
12722 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12723 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12724 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12726 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12727 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12728 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12730 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12731 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12732 Fix problem with initial-exec relocations.
12733 (Target_i386::Relocate::relocate_tls): Likewise.
12734 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12736 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12737 support for section-plus-offset dynamic table entries.
12738 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12739 (Output_data_dynamic::Dynamic_entry): Add support for
12740 section-plus-offset dynamic table entries.
12741 (Output_data_dynamic::Classification): Likewise.
12742 (Output_data_dynamic::classification_): Renamed offset_.
12743 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12744 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12745 (Target_x86_64::make_plt_section): New function.
12746 (Target_x86_64::reserve_tlsdesc_entries): New function.
12747 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12748 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12749 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12750 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12751 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12752 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12753 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12754 add extra PLT entry for TLS descriptors.
12755 (Output_data_plt_x86_64::got_): New field.
12756 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12757 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12759 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12761 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12762 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12763 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12764 R_386_TLS_DESC_CALL relocations.
12765 (Target_x86_64::Scan::global): Likewise.
12766 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12767 for TLS descriptors.
12768 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12769 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12770 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12771 GD-to-IE relaxation.
12772 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12773 and TLS_DESCRIPTORS.
12774 * Makefile.in: Rebuild.
12775 * configure: Rebuild.
12776 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12777 (tls_test_shared2.so): New target.
12778 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12779 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12780 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12781 (tls_shared_gd_to_ie_test_LDADD): New variable.
12782 (tls_shared_gnu2_gd_to_ie_test): New target.
12783 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12785 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12786 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12787 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12788 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12789 (tls_shared_gnu2_test): New target.
12790 (tls_test_gnu2_shared.so): New target.
12791 (tls_shared_gnu2_test_SOURCES): New variable.
12792 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12793 (tls_shared_gnu2_test_LDFLAGS): New variable.
12794 (tls_shared_gnu2_test_LDADD): New variable.
12795 * testsuite/Makefile.in: Rebuild.
12796 * testsuite/Makefile.
12798 2008-04-11 Ian Lance Taylor <iant@google.com>
12800 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12802 * testsuite/Makefile.in: Rebuild.
12804 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12806 * testsuite/script_test_2.cc (main): Adjust test.
12808 2008-04-11 David S. Miller <davem@davemloft.net>
12809 Ian Lance Taylor <iant@google.com>
12811 * options.h (General_options): Add entries for '-Y' and
12813 * options.cc (General_options:finalize): If -Y was used, add those
12814 entries to the library path instead of the default "/lib" and
12817 2008-04-11 David S. Miller <davem@davemloft.net>
12819 * testsuite/justsyms.t: Start at 0x100.
12820 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12821 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12823 * testsuite/script_test_2.cc: Adjust string and section length
12826 2008-04-09 Ian Lance Taylor <iant@google.com>
12829 * script-sections.cc (Sections_element::allocate_to_segment): Add
12831 (Output_section_definition::allocate_to_segment): Likewise.
12832 (Orphan_output_section::allocate_to_segment): Likewise.
12833 (Script_sections::attach_sections_using_phdrs_clause): Don't
12834 propagate non-PT_LOAD segments to orphan sections.
12835 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12836 readelf rather than objdump.
12837 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12838 .interp section and PT_INTERP segment are the same size.
12839 * testsuite/Makefile.in: Rebuild.
12841 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12842 aliases for symbols defined in the same object.
12843 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12844 (weak_alias_test_SOURCES): New variable.
12845 (weak_alias_test_DEPENDENCIES): New variable.
12846 (weak_alias_test_LDFLAGS): New variable.
12847 (weak_alias_test_LDADD): New variable.
12848 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12849 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12850 (weak_alias_test_3.o): New target.
12851 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12852 * testsuite/weak_alias_test_main.cc: New file.
12853 * testsuite/weak_alias_test_1.cc: New file.
12854 * testsuite/weak_alias_test_2.cc: New file.
12855 * testsuite/weak_alias_test_3.cc: New file.
12857 2008-04-08 Ian Lance Taylor <iant@google.com>
12859 * options.h (class General_options): Add --noinhibit-exec option.
12860 * main.cc (main): Check --noinhibit-exec.
12862 * options.h (class General_options): Define --wrap as a special
12863 option. Add wrap_symbols_ field.
12864 (General_options::any_wrap_symbols): New function.
12865 (General_options::is_wrap_symbol): New function.
12866 * options.cc (General_options::parse_wrap): New function.
12867 (General_options::General_options): Initialize wrap_symbols_.
12868 * symtab.cc (Symbol_table::wrap_symbol): New function.
12869 (Symbol_table::add_from_object): Handle --wrap.
12870 * symtab.h (class Symbol_table): Declare wrap_symbol.
12871 * target.h (Target::wrap_char): New function.
12872 (Target::Target_info): Add wrap_char field.
12873 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12874 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12875 * testsuite/testfile.cc (Target_test::test_target_info):
12878 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12881 * layout.h (class Layout): Add added_eh_frame_data_ field.
12882 * layout.cc (Layout::Layout): Initialize new field.
12883 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12884 output section until we find a section we merged successfully.
12885 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12886 that the size be non-zero.
12888 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12891 2008-04-08 Craig Silverstein <csilvers@google.com>
12893 * configure.ac: Export new conditional variable HAVE_ZLIB.
12894 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12896 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12897 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12899 2008-04-07 Ian Lance Taylor <iant@google.com>
12901 * version.cc (version_string): Set to "1.5".
12903 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12904 Add issued_non_pic_error_ field. Declare check_non_pic.
12905 (Target_x86_64::Scan::check_non_pic): New function.
12906 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12907 (Target_x86_64::Scan::global): Likewise.
12909 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12910 addend parameter. Change caller. Handle merge sections.
12911 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12912 Address to Addend. Don't add in the result of
12913 local_section_offset, pass down the addend and use the returned
12915 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12916 Update declarations of local_section_offset and symbol_value.
12917 * testsuite/two_file_test_1.cc (t18): New function.
12918 * testsuite/two_file_test_2.cc (f18): New function.
12919 * testsuite/two_file_test_main.cc (main): Call t18.
12920 * testsuite/two_file_test.h (t18, f18): Declare.
12922 * configure.ac: Don't test for objdump, c++filt, or readelf.
12923 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12925 (TEST_READELF): New variable.
12926 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12927 (check_PROGRAMS): Add two_file_strip_test.
12928 (two_file_strip_test): New target.
12929 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12930 (two_file_same_shared_strip_test_SOURCES): New variable.
12931 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12932 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12933 (two_file_same_shared_strip_test_LDADD): New variable.
12934 (two_file_shared_strip.so): New target.
12935 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12936 (ver_test_5.syms, ver_test_7.syms): Likewise.
12937 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12938 (strip_test_3.stdout): Use TEST_OBJDUMP.
12939 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12941 2008-04-04 Cary Coutant <ccoutant@google.com>
12943 * symtab.h (Symbol::is_weak_undefined): New function.
12944 (Symbol::is_strong_undefined): New function.
12945 (Symbol::is_absolute): New function.
12946 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12947 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12949 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12950 (weak_undef_test): New target.
12951 * testsuite/Makefile.in: Rebuild.
12952 * testsuite/weak_undef_file1.cc: New file.
12953 * testsuite/weak_undef_file2.cc: New file.
12954 * testsuite/weak_undef_test.cc: New file.
12956 2008-04-03 Craig Silverstein <csilvers@google.com>
12958 * compressed_output.h (class Output_compressed_section): Use
12960 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12962 (zlib_compressed_suffix): Removed.
12963 (Output_compressed_section::set_final_data_size): Use unsigned
12965 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12966 Fix linker invocation.
12967 (flagstest_o_specialfile_and_compress_debug_sections):
12969 * testsuite/Makefile.in: Regenerated.
12971 2008-04-02 David S. Miller <davem@davemloft.net>
12973 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12974 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12976 2008-04-02 Craig Silverstein <csilvers@google.com>
12980 2008-04-02 Ian Lance Taylor <iant@google.com>
12982 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12983 parameters. Update for new key type to views_. Change all
12985 (File_read::read): Adjust for byteshift in returned view.
12986 (File_read::add_view): New function, broken out of
12987 find_and_make_view.
12988 (File_read::make_view): New function, broken out of
12989 find_and_make_view.
12990 (File_read::find_or_make_view): Add offset and aligned
12991 parameters. Rewrite accordingly. Change all callers.
12992 (File_read::get_view): Add offset and aligned parameters. Adjust
12993 for byteshift in return value.
12994 (File_read::get_lasting_view): Likewise.
12995 * fileread.h (class File_read): Update declarations.
12996 (class File_read::View): Add byteshift_ field. Add byteshift to
12997 constructor. Add byteshift method.
12998 * archive.h (Archive::clear_uncached_views): New function.
12999 (Archive::get_view): Add aligned parameter. Change all callers.
13000 * object.h (Object::get_view): Add aligned parameter. Change all
13002 (Object::get_lasting_view): Likewise.
13004 * fileread.cc (File_read::release): Don't call clear_views if
13005 there are multiple objects.
13006 * fileread.h (File_read::clear_uncached_views): New function.
13007 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13010 2008-03-31 Cary Coutant <ccoutant@google.com>
13012 Add thin archive support.
13013 * archive.cc (Archive::armagt): New const.
13014 (Archive::setup): Remove task parameter and calls to unlock.
13015 (Archive::unlock_nested_archives): New function.
13016 (Archive::read_header): Add nested_off parameter. Change
13018 (Archive::interpret_header): Likewise.
13019 (Archive::include_all_members): Change to handle thin
13021 (Archive::include_member): Likewise.
13022 * archive.h (Archive::Archive): Add new parameters and
13024 (Archive::armagt): New const.
13025 (Archive::setup): Remove task parameter.
13026 (Archive::unlock_nested_archives): New function.
13027 (Archive::read_header): Add nested_off parameter.
13028 (Archive::interpret_header): Likewise.
13029 (Archive::Nested_archive_table): New typedef.
13030 (Archive::is_thin_archive_): New field.
13031 (Archive::nested_archives_): New field.
13032 (Archive::options_): New field.
13033 (Archive::dirpath_): New field.
13034 (Archive::task_): New field.
13035 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13036 for thin archives. Pass additional parameters to
13037 Archive::Archive. Unlock the archive file after calling
13040 2008-03-29 Ian Lance Taylor <iant@google.com>
13042 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13043 version symbol to be local.
13044 * testsuite/ver_test_4.sh: New file.
13045 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13046 (check_DATA): Add ver_test_4.syms.
13047 (ver_test_4.syms): New target.
13048 * testsuite/Makefile.in: Rebuild.
13051 (Output_section::Input_section_sort_entry::has_priority): New
13053 (Output_section::Input_section_sort_entry::match_file_name): New
13055 (Output_section::Input_section_sort_entry::match_section_name):
13057 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13059 (Output_section::Input_section_sort_entry::match_section_file):
13061 (Output_section::Input_section_sort_compare::operator()): Rewrite
13062 using new Input_section_sort_entry functions. Sort crtbegin and
13063 crtend first. Sort sections with no priority before sections with
13065 * testsuite/initpri1.c (d3): Check j != 4.
13066 (cd5): New constructor/destructor function.
13067 (main): Check j != 2.
13069 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13070 new symbol when resolving, don't call set_is_default.
13071 * testsuite/ver_test_7.cc: New file.
13072 * testsuite/ver_test_7.sh: New file.
13073 * testsuite/Makefile.am (ver_test_7.so): New target.
13074 (ver_test_7.o): New target.
13075 (check_SCRIPTS): Add ver_test_7.sh.
13076 (check_DATA): Add ver_test_7.syms.
13077 (ver_test_7.syms): New target.
13079 2008-03-28 Ian Lance Taylor <iant@google.com>
13081 * layout.cc (Layout::layout): If we see an input section with a
13082 name that needs sorting, set the must_sort flag for the output
13084 (Layout::make_output_section): If the name of the output section
13085 indicates that it might require sorting, set the may_sort flag.
13086 * output.h (Output_section::may_sort_attached_input_sections): New
13088 (Output_section::set_may_sort_attached_input_sections): New
13090 (Output_section::must_sort_attached_input_sections): New
13092 (Output_section::set_must_sort_attached_input_sections): New
13094 (class Output_section): Declare Input_section_sort_entry. Define
13095 Input_section_sort_compare. Declare
13096 sort_attached_input_sections. Add new fields:
13097 may_sort_attached_input_sections_,
13098 must_sort_attached_input_sections_,
13099 attached_input_sections_are_sorted_.
13100 * output.cc (Output_section::Output_section): Initialize new
13102 (Output_section::add_input_section): Add an entry to
13103 input_sections_ if may_sort or must_sort are true.
13104 (Output_section::set_final_data_size): Call
13105 sort_attached_input_sections if necessary.
13106 (Output_section::Input_section_sort_entry): Define new class.
13107 (Output_section::Input_section_sort_compare::operator()): New
13109 (Output_section::sort_attached_input_sections): New function.
13110 * configure.ac: Check whether the compiler supports constructor
13111 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13112 * testsuite/initpri1.c: New file.
13113 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13114 CONSTRUCTOR_PRIORITY.
13115 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13116 (initpri1_LDFLAGS): New variable.
13117 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13119 2008-03-27 Ian Lance Taylor <iant@google.com>
13121 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13122 * testsuite/common_test_1.c: New file.
13123 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13124 (common_test_1_SOURCES): New variable.
13125 (common_test_1_DEPENDENCIES): New variable.
13126 (common_test_1_LDFLAGS): New variable.
13128 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13129 and commons_ correctly when NAME/VERSION does not override
13131 * testsuite/ver_test_6.c: New file.
13132 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13133 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13134 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13136 2008-03-26 Ian Lance Taylor <iant@google.com>
13138 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13139 of an undefined symbol from a version script.
13140 * testsuite/Makefile.am (ver_test_5.so): New target.
13141 (ver_test_5.o): New target.
13142 (check_SCRIPTS): Add ver_test_5.sh.
13143 (check_DATA): Add ver_test_5.syms.
13144 (ver_test_5.syms): New target.
13145 * testsuite/ver_test_5.cc: New file.
13146 * testsuite/ver_test_5.script: New file.
13147 * testsuite/ver_test_5.sh: New file.
13148 * Makefile.in, testsuite/Makefile.in: Rebuild.
13151 Fix problems building gold with gcc 4.3.0.
13152 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13153 (gold_error_at_location, gold_warning_at_location): Use it.
13154 * configure.ac: Check whether we can compile and use a template
13155 function with a printf attribute.
13156 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13157 when jumping over bytes.
13158 * object.cc: Instantiate Object::read_section_data.
13159 * debug.h: Include <cstring>
13160 * dwarf_reader.cc: Include <algorithm>
13161 * main.cc: Include <cstring>.
13162 * options.cc: Include <cstring>.
13163 * output.cc: Include <cstring>.
13164 * script.cc: Include <cstring>.
13165 * script.h: Include <string>.
13166 * symtab.cc: Include <cstring> and <algorithm>.
13167 * target-select.cc: Include <cstring>.
13168 * version.cc: Include <string>.
13169 * testsuite/testmain.cc: Include <cstdlib>.
13170 * configure, config.in: Rebuild.
13172 2008-03-25 Ian Lance Taylor <iant@google.com>
13174 * options.cc: Include "../bfd/bfdver.h".
13175 (options::help): Print bug reporting address.
13177 * version.cc (print_version): Adjust output for current value of
13178 BFD_VERSION_STRING.
13182 * options.cc (options::help): Print list of supported targets.
13183 * target-select.h: Include <vector>.
13184 (class Target_selector): Make machine_, size_, and is_big_endian_
13185 fields const. Add bfd_name_ and instantiated_target_ fields.
13186 (Target_selector::Target_selector): Add bfd_name parameter.
13187 (Target_selector::recognize): Make non-virtual, call
13189 (Target_selector::recognize_by_name): Make non-virtual, call
13190 do_recognize_by_name.
13191 (Target_selector::supported_names): New function.
13192 (Target_selector::bfd_name): New function.
13193 (Target_selector::do_instantiate_target): New pure virtual
13195 (Target_selector::do_recognize): New virtual function.
13196 (Target_selector::do_recognize_by_name): New virtual function.
13197 (Target_selector::instantiate_target): New private function.
13198 (supported_target_names): Declare.
13199 * target-select.cc (Target_selector::Target_selector): Update for
13200 new parameter and fields.
13201 (select_target_by_name): Check that the name matches before
13202 calling recognize_by_name.
13203 (supported_target_names): New function.
13204 * i386.cc (class Target_selector_i386): Update Target_selector
13205 constructor call. Remove recognize and recognize_by_name. Add
13206 do_instantiate_target.
13207 * x86_64.cc (class Target_selector_x86_64): Likewise.
13208 * testsuite/testfile.cc (class Target_selector_test): Update for
13209 changes to Target_selector.
13211 * README: Rewrite, with some notes on unsupported features.
13213 2008-03-24 Cary Coutant <ccoutant@google.com>
13215 * i386.cc (Target_i386::Got_type): New enum declaration.
13216 (Target_i386::Scan::local): Updated callers of Output_data_got
13218 (Target_i386::Scan::global): Likewise.
13219 (Target_i386::Relocate::relocate): Likewise.
13220 (Target_i386::Relocate::relocate_tls): Likewise.
13221 * object.h (Got_offset_list): New class.
13222 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13223 (Sized_relobj::local_got_offset): Likewise.
13224 (Sized_relobj::set_local_got_offset): Likewise.
13225 (Sized_relobj::local_has_tls_got_offset): Removed.
13226 (Sized_relobj::local_tls_got_offset): Removed.
13227 (Sized_relobj::set_local_tls_got_offset): Removed.
13228 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13229 * output.cc (Output_data_got::add_global): Added got_type parameter.
13230 (Output_data_got::add_global_with_rel): Likewise.
13231 (Output_data_got::add_global_with_rela): Likewise.
13232 (Output_data_got::add_global_pair_with_rel): New function.
13233 (Output_data_got::add_global_pair_with_rela): New function.
13234 (Output_data_got::add_local): Added got_type parameter.
13235 (Output_data_got::add_local_with_rel): Likewise.
13236 (Output_data_got::add_local_with_rela): Likewise.
13237 (Output_data_got::add_local_pair_with_rel): New function.
13238 (Output_data_got::add_local_pair_with_rela): New function.
13239 (Output_data_got::add_global_tls): Removed.
13240 (Output_data_got::add_global_tls_with_rel): Removed.
13241 (Output_data_got::add_global_tls_with_rela): Removed.
13242 (Output_data_got::add_local_tls): Removed.
13243 (Output_data_got::add_local_tls_with_rel): Removed.
13244 (Output_data_got::add_local_tls_with_rela): Removed.
13245 * output.h (Output_data_got::add_global): Added got_type parameter.
13246 (Output_data_got::add_global_with_rel): Likewise.
13247 (Output_data_got::add_global_with_rela): Likewise.
13248 (Output_data_got::add_global_pair_with_rel): New function.
13249 (Output_data_got::add_global_pair_with_rela): New function.
13250 (Output_data_got::add_local): Added got_type parameter.
13251 (Output_data_got::add_local_with_rel): Likewise.
13252 (Output_data_got::add_local_with_rela): Likewise.
13253 (Output_data_got::add_local_pair_with_rel): New function.
13254 (Output_data_got::add_local_pair_with_rela): New function.
13255 (Output_data_got::add_global_tls): Removed.
13256 (Output_data_got::add_global_tls_with_rel): Removed.
13257 (Output_data_got::add_global_tls_with_rela): Removed.
13258 (Output_data_got::add_local_tls): Removed.
13259 (Output_data_got::add_local_tls_with_rel): Removed.
13260 (Output_data_got::add_local_tls_with_rela): Removed.
13261 * resolve.cc (Symbol::override_base_with_special): Removed
13262 reference to has_got_offset_ field.
13263 * symtab.cc (Symbol::init_fields): Replaced initialization
13264 of got_offset_ with got_offsets_. Removed initialization
13266 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13267 (Symbol::got_offset): Likewise.
13268 (Symbol::set_got_offset): Likewise.
13269 (Symbol::has_tls_got_offset): Removed.
13270 (Symbol::tls_got_offset): Removed.
13271 (Symbol::set_tls_got_offset): Removed.
13272 (Symbol::got_offset_): Removed.
13273 (Symbol::tls_mod_got_offset_): Removed.
13274 (Symbol::tls_pair_got_offset_): Removed.
13275 (Symbol::got_offsets_): New field.
13276 (Symbol::has_got_offset): Removed.
13277 (Symbol::has_tls_mod_got_offset): Removed.
13278 (Symbol::has_tls_pair_got_offset): Removed.
13279 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13280 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13282 (Target_x86_64::Scan::global): Likewise.
13283 (Target_x86_64::Relocate::relocate): Likewise.
13284 (Target_x86_64::Relocate::relocate_tls): Likewise.
13286 2008-03-25 Ben Elliston <bje@au.ibm.com>
13288 * yyscript.y: Fix spelling error in comment.
13290 2008-03-24 Ian Lance Taylor <iant@google.com>
13292 * options.h (class General_options): Define build_id option.
13293 * layout.h (class Layout): Declare write_build_id, create_note,
13294 create_build_id. Add build_id_note_ member.
13295 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13296 "libiberty.h", "md5.h", "sha1.h".
13297 (Layout::Layout): Initialize eh_frame_data_,
13298 eh_frame_hdr_section_, and build_id_note_.
13299 (Layout::finalize): Call create_build_id.
13300 (Layout::create_note): New function, broken out of
13301 Layout::create_gold_note.
13302 (Layout::create_gold_note): Call create_note.
13303 (Layout::create_build_id): New function.
13304 (Layout::write_build_id): New function.
13305 (Close_task_runner::run): Call write_build_id.
13307 * x86_64.cc: Correct license to GPLv3.
13309 2008-03-23 Ian Lance Taylor <iant@google.com>
13311 * options.cc: Include "demangle.h".
13312 (parse_optional_string): New function.
13313 (parse_long_option): Handle takes_optional_argument.
13314 (parse_short_option): Update dash_z initializer. Handle
13315 takes_optional_argument.
13316 (General_options::General_options): Initialize do_demangle_.
13317 (General_options::finalize): Set do_demangle_. Handle demangling
13319 * options.h (parse_optional_string): Declare.
13320 (struct One_option): Add optional_arg field. Update constructor.
13321 Update call constructor calls. Add takes_optional_argument
13323 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13324 (DEFINE_optional_string): Define.
13325 (General_options::demangle): Change from DEFINE_bool to
13326 DEFINE_optional_string.
13327 (General_options::no_demangle): New function.
13328 (General_options::do_demangle): New function.
13329 (General_options::set_do_demangle): New function.
13330 (General_options::execstack_status_): Move definition to end of
13332 (General_options::static_): Likewise.
13333 (General_options::do_demangle_): New field.
13334 * object.cc (big_endian>::get_symbol_location_info): Call
13335 Options::do_demangle, not Options::demangle.
13336 * symtab.cc (demangle): Likewise.
13338 2008-03-22 Ian Lance Taylor <iant@google.com>
13340 * gold.h: Include <cstddef> and <sys/types.h>
13341 * options.h: Include <cstring>.
13343 2008-03-21 Ian Lance Taylor <iant@google.com>
13345 * Added source code to GNU binutils.