1 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3 * plugin.cc (Plugin::load): Handle position independent executables.
5 2012-06-06 Cary Coutant <ccoutant@google.com>
7 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
9 (lines_only_debug_sections): Likewise.
10 (gdb_fast_lookup_sections): New static array.
11 (is_gdb_debug_section): Rename formal parameter.
12 (is_lines_only_debug_section): Likewise.
13 (is_gdb_fast_lookup_section): New function.
14 (Layout::include_section): Check for ".zdebug_" prefix; pass
15 section name suffix to is_gdb_debug_section, et al.; check for
16 fast-lookup sections when building .gdb_index.
17 * options.h (--strip-debug-gdb): Update GDB version number.
19 2012-06-06 Cary Coutant <ccoutant@google.com>
21 * configure.ac: Add check for fallocate.
22 * configure: Regenerate.
23 * config.in: Regenerate.
25 * options.h (class General_options): Add --mmap-output-file and
26 --posix-fallocate options.
27 * output.cc: (posix_fallocate): Remove; replace with...
28 (gold_fallocate): New function.
29 (Output_file::map_no_anonymous): Call gold_fallocate.
30 (Output_file::map): Check --mmap-output-file option.
32 2012-06-05 Jing Yu <jingyu@google.com>
34 * gold.h (textdomain): Add do {} to empty while(0).
35 (bindtextdomain): Likewise.
37 2012-06-04 Cary Coutant <ccoutant@google.com>
39 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
42 2012-05-25 Sriraman Tallam <tmsriram@google.com>
44 * symtab.cc (Symbol_table::define_special_symbol):
45 Initialize *poldsym to prevent uninitialized variable errors.
47 2012-05-23 Cary Coutant <ccoutant@google.com>
49 * layout.cc (Layout::section_name_mapping): Add rules to handle
50 exact match on .data.rel.ro.local or .data.rel.ro.
51 (Layout::output_section_name): Check for exact matches.
53 2012-05-23 Cary Coutant <ccoutant@google.com>
55 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
58 2012-05-22 Cary Coutant <ccoutant@google.com>
60 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
61 object before exporting symbol.
63 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
65 * testsuite/tls_test.cc: Include "config.h" first.
66 * testsuite/tls_test_c.c: Likewise.
68 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
69 Nick Clifton <nickc@redhat.com>
72 * configure.in: Add check that sysdep.h has been included before
73 any system header files.
74 * configure: Regenerate.
75 * config.in: Regenerate.
77 2012-05-14 Cary Coutant <ccoutant@google.com>
79 * layout.cc (Layout::make_output_section): Mark .tdata section
81 * testsuite/relro_test.cc: Add a TLS variable.
83 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
86 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
87 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
90 2012-05-08 Cary Coutant <ccoutant@google.com>
92 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
93 (lines_only_debug_sections): Likewise.
95 2012-05-02 Roland McGrath <mcgrathr@google.com>
99 * Makefile.am (CCFILES, HFILES): Add them.
100 * Makefile.in: Regenerate.
101 * i386.cc (Output_data_plt_i386_nacl): New class.
102 (Output_data_plt_i386_nacl_exec): New class.
103 (Output_data_plt_i386_nacl_dyn): New class.
104 (Target_i386_nacl): New class.
105 (Target_selector_i386_nacl): New class.
106 (target_selector_i386): Use it instead of Target_selector_i386.
107 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
108 (Target_x86_64_nacl): New class.
109 (Target_selector_x86_64_nacl): New class.
110 (target_selector_x86_64, target_selector_x32): Use it instead of
111 Target_selector_x86_64.
112 * arm.cc (Output_data_plt_arm_nacl): New class.
113 (Target_arm_nacl): New class.
114 (Target_selector_arm_nacl): New class.
115 (target_selector_arm, target_selector_armbe): Use it instead of
118 * target-select.cc (select_target): Take new Input_file* and off_t
119 arguments, pass them on to recognize method of selector.
120 * object.cc (make_elf_sized_object): Update caller.
121 * parameters.cc (parameters_force_valid_target): Likewise.
122 * incremental.cc (make_sized_incremental_binary): Likewise.
123 * target-select.h: Update decl.
124 (Target_selector::recognize): Take new Input_file* argument,
125 pass it on to do_recognize.
126 (Target_selector::do_recognize): Take new Input_file* argument.
127 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
128 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
129 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
130 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
132 * target.h (Target::Target_info): New members isolate_execinstr
134 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
135 * arm.cc (Target_arm::arm_info): Update initializer.
136 * i386.cc (Target_i386::i386_info): Likewise.
137 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
138 * sparc.cc (Target_sparc::sparc_info): Likewise.
139 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
140 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
141 * layout.cc (Layout::attach_allocated_section_to_segment):
142 Take new const Target* argument. If target->isolate_execinstr(), act
144 (Layout::find_first_load_seg): Take new const Target* argument;
145 if target->isolate_execinstr(), reject PF_X segments.
146 (Layout::relaxation_loop_body): Update caller.
147 (Layout::set_segment_offsets): If target->isolate_execinstr(),
148 reset file offset to zero when we hit LOAD_SEG, and then do a second
149 loop over the segments before LOAD_SEG to reassign offsets after
150 addresses have been determined. Handle target->rosegment_gap().
151 (Layout::attach_section_to_segment): Take new const Target* argument;
152 pass it to attach_allocated_section_to_segment.
153 (Layout::make_output_section): Update caller.
154 (Layout::attach_sections_to_segments): Take new const Target* argument;
155 pass it to attach_section_to_segment.
156 * gold.cc (queue_middle_tasks): Update caller.
157 * layout.h (Layout): Update method decls with new arguments.
159 * arm.cc (Target_arm::Target_arm): Take optional argument for the
160 Target_info pointer to use.
161 (Target_arm::do_make_data_plt): New virtual method.
162 (Target_arm::make_data_plt): New method that calls it.
163 (Target_arm::make_plt_entry): Use it.
164 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
165 for the section alignment.
166 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
168 (Output_data_plt_arm::first_plt_entry_offset): Call it.
169 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
171 (Output_data_plt_arm::get_plt_entry_size): Call it.
172 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
173 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
174 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
176 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
177 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
178 method instead of sizeof(plt_entry).
179 (Output_data_plt_arm::add_entry): Likewise.
180 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
181 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
183 (Target_arm::plt_entry_size): Likewise.
184 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
186 (Output_data_plt_arm_standard): ... here, new class.
187 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
188 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
189 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
191 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
192 Take additional argument for the PLT entry size.
193 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
194 Use get_plt_entry_size method rather than plt_entry_size variable.
195 (Output_data_plt_x86_64::reserve_slot): Likewise.
196 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
197 (Output_data_plt_x86_64::add_entry): Likewise.
198 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
199 (Output_data_plt_x86_64::address_for_global): Likewise.
200 (Output_data_plt_x86_64::address_for_local): Likewise.
201 (Output_data_plt_x86_64::set_final_data_size): Likewise.
202 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
203 Make method non-static.
204 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
206 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
207 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
208 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
209 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
211 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
212 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
214 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
215 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
217 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
218 (Output_data_plt_x86_64::plt_entry_size)
219 (Output_data_plt_x86_64::first_plt_entry)
220 (Output_data_plt_x86_64::plt_entry)
221 (Output_data_plt_x86_64::tlsdesc_plt_entry)
222 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
223 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
224 (Output_data_plt_x86_64_standard): ... here, new class.
225 (Target_x86_64::Target_x86_64): Take optional argument for the
226 Target_info pointer to use.
227 (Target_x86_64::do_make_data_plt): New virtual method.
228 (Target_x86_64::make_data_plt): New method to call it.
229 (Target_x86_64::init_got_plt_for_update): Use that.
230 Call this->plt_->add_eh_frame method here.
231 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
232 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
233 rather than static method.
234 (Target_x86_64::plt_entry_size): Likewise.
235 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
236 rather than plt_entry_size variable. Move guts of PLT filling to...
237 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
238 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
239 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
241 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
242 additional argument for the section alignment.
243 Don't do add_eh_frame_for_plt here.
244 (Output_data_plt_i386::first_plt_entry_offset): Make the method
245 non-static. Use get_plt_entry_size method rather than plt_entry_size
247 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
249 (Output_data_plt_i386::get_plt_entry_size): Call it.
250 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
251 (Output_data_plt_i386::add_eh_frame): New method to call it.
252 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
254 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
255 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
257 (Output_data_plt_i386::fill_plt_entry): New method to call it.
258 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
259 method instead of plt_entry_size.
260 (Output_data_plt_i386::plt_entry_size)
261 (Output_data_plt_i386::plt_eh_frame_fde_size)
262 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
263 (Output_data_plt_i386_standard): ... here, new class.
264 (Output_data_plt_i386_exec): New class.
265 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
266 (Output_data_plt_i386_exec::first_plt_entry): ... here.
267 (Output_data_plt_i386::exec_plt_entry): Move to ...
268 (Output_data_plt_i386_exec::plt_entry): ... here.
269 (Output_data_plt_i386_dyn): New class.
270 (Output_data_plt_i386::first_plt_entry): Move to ...
271 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
272 (Output_data_plt_i386::dyn_plt_entry): Move to ...
273 (Output_data_plt_i386_dyn::plt_entry): ... here.
274 (Target_i386::Target_i386): Take optional argument for the Target_info
276 (Target_i386::do_make_data_plt): New virtual method.
277 (Target_i386::make_data_plt): New method to call it.
278 (Target_i386::make_plt_section): Use that.
279 Call this->plt_->add_eh_frame method here.
280 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
281 rather than plt_entry_size variable.
282 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
283 (Output_data_plt_i386::address_for_local): Likewise.
284 (Output_data_plt_i386::do_write): Likewise.
285 Move guts of PLT filling to...
286 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
287 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
288 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
289 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
291 2012-05-01 Cary Coutant <ccoutant@google.com>
293 * dwarf_reader.cc (Dwarf_die::read_attributes)
294 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
295 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
296 * reduced_debug_output.cc
297 (Output_reduced_debug_info_section::get_die_end): Remove
298 DW_FORM_GNU_ref_index. Add default case.
300 2012-04-26 Mark Wielaard <mjw@redhat.com>
302 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
303 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
304 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
305 DW_AT_high_pc as offset from DW_AT_low_pc.
307 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
308 * testsuite/Makefile.in: Regenerate.
309 * testsuite/gdb_index_test_3.c: New test source file.
310 * testsuite/gdb_index_test_3.sh: New test source file.
312 2012-04-25 Ian Lance Taylor <iant@google.com>
314 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
316 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
317 as a class, not a struct.
318 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
319 (Target_arm::apply_cortex_a8_workaround): Likewise.
320 * gc.h: Declare Reloc_types as a struct, not a class.
321 * object.h: Declare Symbols_data as a struct.
322 * reloc.h: Declare Read_relocs_data as a struct.
323 * target.h: Declare Relocate_info as a struct.
325 2012-04-24 David S. Miller <davem@davemloft.net>
327 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
328 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
331 2012-04-24 Cary Coutant <ccoutant@google.com>
333 * incremental-dump.cc (find_input_containing_global): Replace
334 magic number with symbolic constant.
335 (dump_incremental_inputs): Update version number.
336 * incremental.cc (Output_section_incremental_inputs): Update version
337 number; import symbolic constants from Incremental_inputs_reader.
338 (Incremental_inputs::create_data_sections): Align relocations
339 section correctly for 64-bit targets.
340 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
341 constants; add padding.
342 (Output_section_incremental_inputs::write_header): Add assert for
344 (Output_section_incremental_inputs::write_input_files): Add assert
345 for input_entry_size.
346 (Output_section_incremental_inputs::write_info_blocks): Add padding;
347 add assert for object_info_size, input_section_entry_size,
348 global_sym_entry_size.
349 * incremental.h (Incremental_inputs_reader): Add symbolic constants
350 for data structure sizes; use them.
351 (Incremental_input_entry_reader): Import symbolic constants from
352 Incremental_inputs_reader; use them.
354 2012-04-23 David S. Miller <davem@davemloft.net>
356 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
358 (Target_sparc::Target_sparc): Initialize new fields.
359 (Target_sparc::do_make_elf_object): New function.
360 (Target_sparc::do_adjust_elf_header): New function.
362 2012-04-23 Cary Coutant <ccoutant@google.com>
364 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
365 CU range table of gdb index.
367 2012-04-20 David S. Miller <davem@davemloft.net>
369 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
372 2012-04-16 David S. Miller <davem@davemloft.net>
374 * sparc.cc (Target_sparc::got_address): New function.
375 (Sparc_relocate_functions::gdop_hix22): New function.
376 (Sparc_relocate_functions::gdop_lox10): New function.
377 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
379 (Target_sparc::Scan::local): Likewise if the global symbol is not
380 preemptible and is not IFUNC.
381 (Target_sparc::Relocate::relocate): Perform GOTDATA code
382 transformations for local and non-preemptible non-IFUNC global
385 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
386 writing out 64-bit part of ranges.
388 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
389 -fpic and -fpie respectively.
390 * Makefile.in: Regenerate.
392 * sparc.cc (class Target_sparc): Add rela_ifunc_.
393 (Target_sparc::Target_sparc): Initialize new field.
394 (Target_sparc::do_plt_section_for_global): New function.
395 (Target_sparc::do_plt_section_for_local): New function.
396 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
397 (Target_sparc::make_plt_section): New function, broken out of
398 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
399 (Target_sparc::make_plt_entry): Call make_plt_section.
400 (Target_sparc::make_local_ifunc_plt_entry): New function.
401 (Target_sparc::rela_ifunc_section): New function.
402 (Target_sparc::plt_section): Remove const.
403 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
404 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
405 and ifunc_count_ fields.
406 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
407 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
408 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
409 (Output_data_plt_sparc::rela_ifunc): New function.
410 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
411 (Output_data_plt_sparc::has_ifunc_section): New function.
412 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
413 (Output_data_plt_sparc::address_for_global): New function.
414 (Output_data_plt_sparc::address_for_local): New function.
415 (Output_data_plt_sparc::plt_index_to_offset): New function.
416 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
418 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
420 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
421 R_SPARC_JMP_IREL to switch.
422 (Target_sparc::Scan::check_non_pic): Likewise.
423 (Target_sparc::Scan::local): Handle IFUNC symbols.
424 (Target_sparc::Scan::local): Likewise.
425 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
426 and plt_address_for_local.
427 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
428 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
430 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
431 (class Output_data_reloc): Adjust calls to Output_reloc_type.
432 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
433 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
435 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
436 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
438 * sparc.cc (Target_sparc::Scan::global): Likewise.
439 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
441 2012-04-16 Cary Coutant <ccoutant@google.com>
443 * archive.cc (Library_base::should_include_member): Check for
444 --export-dynamic-symbol.
445 * options.h (class General_options): Add --export-dynamic-symbol.
446 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
447 --export-dynamic-symbol.
448 (Symbol_table::gc_mark_undef_symbols): Likewise.
449 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
451 2012-04-12 David S. Miller <davem@davemloft.net>
453 * sparc.cc (Reloc::wdisp10): New relocation method.
454 (Reloc::h34): Likewise.
455 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
456 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
458 (Target_sparc::Scan::local): Likewise.
459 (Target_sparc::Scan::global): Likewise.
460 (Target_sparc::Relocate::relocate): Likewise.
462 2012-04-09 Cary Coutant <ccoutant@google.com>
464 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
467 2012-04-06 Ian Lance Taylor <iant@google.com>
469 * timer.cc: #include <unistd.h>.
471 2012-04-06 Roland McGrath <mcgrathr@google.com>
473 * configure.in (AC_CHECK_HEADERS): Add locale.h.
474 * config.in: Regenerate.
475 * configure: Regenerate.
477 2012-04-05 Nick Clifton <nickc@redhat.com>
479 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
480 (AM_LC_MESSAGES): Add.
481 * aclocal.m4: Regenerate.
482 * config.in: Regenerate.
483 * configure: Regenerate.
485 2012-03-21 Cary Coutant <ccoutant@google.com>
487 * Makefile.am: Add gdb-index.cc, gdb-index.h.
488 * Makefile.in: Regenerate.
489 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
490 (Sized_elf_reloc_mapper::symbol_section): New function.
491 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
492 (make_elf_reloc_mapper): New function.
493 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
494 (Dwarf_abbrev_table::do_read_abbrevs): New function.
495 (Dwarf_abbrev_table::do_get_abbrev): New function.
496 (Dwarf_ranges_table::read_ranges_table): New function.
497 (Dwarf_ranges_table::read_range_list): New function.
498 (Dwarf_pubnames_table::read_section): New function.
499 (Dwarf_pubnames_table::read_header): New function.
500 (Dwarf_pubnames_table::next_name): New function.
501 (Dwarf_die::Dwarf_die): New function.
502 (Dwarf_die::read_attributes): New function.
503 (Dwarf_die::skip_attributes): New function.
504 (Dwarf_die::set_name): New function.
505 (Dwarf_die::set_linkage_name): New function.
506 (Dwarf_die::attribute): New function.
507 (Dwarf_die::string_attribute): New function.
508 (Dwarf_die::int_attribute): New function.
509 (Dwarf_die::uint_attribute): New function.
510 (Dwarf_die::ref_attribute): New function.
511 (Dwarf_die::child_offset): New function.
512 (Dwarf_die::sibling_offset): New function.
513 (Dwarf_info_reader::check_buffer): New function.
514 (Dwarf_info_reader::parse): New function.
515 (Dwarf_info_reader::do_parse): New function.
516 (Dwarf_info_reader::do_read_string_table): New function.
517 (Dwarf_info_reader::lookup_reloc): New function.
518 (Dwarf_info_reader::get_string): New function.
519 (Dwarf_info_reader::visit_compilation_unit): New function.
520 (Dwarf_info_reader::visit_type_unit): New function.
521 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
522 Sized_elf_reloc_mapper.
523 (Sized_dwarf_line_info::symbol_section): Remove function.
524 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
525 (Sized_dwarf_line_info::read_line_mappings): Remove object
526 parameter, adjust callers.
527 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
528 * dwarf_reader.h: Include <sys/types.h>.
529 (class Track_relocs): Remove forward declaration.
530 (class Elf_reloc_mapper): New class.
531 (class Sized_elf_reloc_mapper): New class.
532 (class Dwarf_abbrev_table): New class.
533 (class Dwarf_range_list): New class.
534 (class Dwarf_ranges_table): New class.
535 (class Dwarf_pubnames_table): New class.
536 (class Dwarf_die): New class.
537 (class Dwarf_info_reader): New class.
538 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
539 (Sized_dwarf_line_info::symbol_section): Remove member function.
540 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
542 * gdb-index.cc: New source file.
543 * gdb-index.h: New source file.
544 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
545 and .debug_types sections, call Layout::add_to_gdb_index.
546 (Sized_relobj_incr::do_section_name): Implement.
547 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
548 return type; Implement.
549 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
551 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
552 parameter list and return type.
553 (Sized_incr_dynobj::do_section_contents): Likewise.
554 * layout.cc: Include gdb-index.h.
555 (Layout::Layout): Initialize gdb_index_data_.
556 (Layout::init_fixed_output_section): Check for .gdb_index section.
557 (Layout::add_to_gdb_index): New function. Instantiate.
558 * layout.h: Add forward declaration for class Gdb_index.
559 (Layout::add_to_gdb_index): New member function.
560 (Layout::gdb_index_data_): New data member.
561 * main.cc: Include gdb-index.h.
562 (main): Print statistics for gdb index.
563 * object.cc (Object::section_contents): Move code into
565 (need_decompressed_section): Check for sections needed when building
567 (build_compressed_section_map): Likewise.
568 (Sized_relobj_file::do_read_symbols): Need local symbols when building
570 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
571 sections; call Layout::add_to_gdb_index.
572 (Sized_relobj_file::do_decompressed_section_contents): Call
573 do_section_contents directly.
574 * object.h (Object::do_section_contents): Adjust parameter list and
576 (Object::do_decompressed_section_contents): Call do_section_contents
578 (Sized_relobj_file::do_section_contents): Adjust parameter list and
580 * options.h (class General_options): Add --gdb-index option.
581 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
582 list and return type.
583 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
584 * reloc.h (Track_relocs::checkpoint): New function.
585 (Track_relocs::reset): New function.
587 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
589 * testsuite/Makefile.in: Regenerate.
590 * testsuite/gdb_index_test.cc: New test source file.
591 * testsuite/gdb_index_test_1.sh: New test source file.
592 * testsuite/gdb_index_test_2.sh: New test source file.
594 2012-03-19 Doug Kwan <dougkwan@google.com>
596 * arm.cc (Target_arm::do_define_standard_symbols): New method.
597 (Target_arm::do_finalize_sections): Remove code which defines
598 __exidx_start and __exidx_end. Make symbol table parameter
599 anonymous as it is not used.
600 * gold.cc (queue_middle_tasks): Call target hook to define any
601 target-specific symbols.
602 * target.h (Target::define_standard_symbols): New method.
603 (Target::do_define_standard_symbols): Same.
604 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
605 * testsuite/Makefile.in: Regenerate.
606 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
608 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
609 relocations are generated for __exidx_start and __exidx_end.
611 2012-03-16 Doug Kwan <dougkwan@google.com>
613 * testsuite/Makefile.am: Disable test initpri3b.
614 * testsuite/Makefile.in: Regenerate.
616 2012-03-15 Doug Kwan <dougkwan@google.com>
618 * arm.cc (Target_arm::got_section): Make .got section read-only
621 2012-03-15 Ian Lance Taylor <iant@google.com>
624 * layout.cc (Layout::make_output_section): Correctly mark
625 SHT_INIT_ARRAY, et. al., as relro.
627 2012-03-14 Doug Kwan <dougkwan@google.com>
629 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
630 dynamic relocations for protected symbols in shared objects.
632 2012-03-13 Ian Lance Taylor <iant@google.com>
634 * resolve.cc (Symbol_table::resolve): When merging common symbols,
635 keep the larger alignment.
637 2012-03-12 Cary Coutant <ccoutant@google.com>
639 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
640 handling of DW_LNE_define_file.
642 2012-03-12 Cary Coutant <ccoutant@google.com>
644 * reduced_debug_output.cc
645 (Output_reduced_debug_info_section::get_die_end): Add new FORM
648 2012-02-29 Cary Coutant <ccoutant@google.com>
650 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
652 2012-02-29 Cary Coutant <ccoutant@google.com>
654 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
655 Call Object::decompressed_section_contents.
656 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
658 (Sized_dwarf_line_info::buffer_start_): New data member.
659 * merge.cc (Output_merge_data::do_add_input_section): Call
660 Object::decompressed_section_contents.
661 (Output_merge_string::do_add_input_section): Likewise.
662 * object.cc (need_decompressed_section): New function.
663 (build_compressed_section_map): Decompress sections needed later.
664 (Sized_relobj_file::do_decompressed_section_contents): New function.
665 (Sized_relobj_file::do_discard_decompressed_sections): New function.
666 * object.h (Object::decompressed_section_contents): New function.
667 (Object::discard_decompressed_sections): New function.
668 (Object::do_decompressed_section_contents): New function.
669 (Object::do_discard_decompressed_sections): New function.
670 (Compressed_section_info): New type.
671 (Compressed_section_map): Include decompressed section contents.
672 (Sized_relobj_file::do_decompressed_section_contents): New function.
673 (Sized_relobj_file::do_discard_decompressed_sections): New function.
675 2012-02-16 Cary Coutant <ccoutant@google.com>
677 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
678 * testsuite/Makefile.in: Regenerate.
680 2012-02-14 Cary Coutant <ccoutant@google.com>
682 * options.cc (General_options::finalize): Disallow -pie and -static.
684 2012-02-03 Doug Kwan <dougkwan@google.com>
686 * arm.cc (Arm_relocate_functions::abs8,
687 Arm_relocate_functions::abs16): Use
688 Bits::has_signed_unsigned_overflow32.
689 (Arm_relocate_functions::thm_abs8): Correct range of
691 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
694 2012-02-02 Doug Kwan <dougkwan@google.com>
696 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
697 position independent outputs, not just shared objects.
699 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
701 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
702 * configure: Regenerated.
704 2012-01-27 Ian Lance Taylor <iant@google.com>
706 * reloc.h (Bits): New class with static functions, copied from
707 namespace utils in arm.cc.
708 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
711 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
713 * incremental.cc (write_info_blocks): Correct relocation offset.
715 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
717 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
718 (Relocate::tls_gd_to_le): Likewise.
720 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
722 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
724 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
726 * configure.ac: Check if -mcmodel=medium works.
727 * configure: Regenerated.
729 2012-01-24 Cary Coutant <ccoutant@google.com>
731 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
733 (read_unsigned_LEB_128_x): ... this new function.
734 (read_signed_LEB_128): Replaced with inline definition and ...
735 (read_signed_LEB_128_x): ... this new function.
736 * int_encoding.h (read_unsigned_LEB_128_x): New function.
737 (read_unsigned_LEB_128): Add inline definition.
738 (read_signed_LEB_128_x): New function.
739 (read_signed_LEB_128): Add inline definition.
740 * testsuite/Makefile.am (leb128_unittest): New unit test.
741 * testsuite/Makefile.in: Regenerate.
742 * testsuite/leb128_unittest.cc: New unit test.
744 2012-01-23 Ian Lance Taylor <iant@google.com>
747 * i386.cc (Target_i386::do_code_fill): When using a jmp
748 instruction, pad with nop instructions.
749 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
751 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
753 * x86_64.cc (gc_process_relocs): Add typename on types used in
755 (scan_relocs): Likewise.
756 (relocate_section): Likewise.
757 (apply_relocation): Likewise.
759 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
761 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
762 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
765 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
767 * x86_64.cc: Initial support for x32.
769 2012-01-03 Cary Coutant <ccoutant@google.com>
771 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
772 Use abstract base class for GOT.
773 * gold/output.h (class Output_data_got_base): New abstract base class.
774 (class Output_data_got): Derive from new base class, adjust ctors.
775 (Output_data_got::reserve_slot): Make virtual; rename to
776 do_reserve_slot; Adjust callers.
777 * gold/target.h (Sized_target::init_got_plt_for_update): Return
778 pointer to abstract base class.
779 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
781 2011-12-18 Ian Lance Taylor <iant@google.com>
783 * object.h (Relobj::local_symbol_value): New function.
784 (Relobj::local_plt_offset): New function.
785 (Relobj::local_has_got_offset): New function.
786 (Relobj::local_got_offset): New function.
787 (Relobj::set_local_got_offset): New function.
788 (Relobj::do_local_symbol_value): New pure virtual function.
789 (Relobj::do_local_plt_offset): Likewise.
790 (Relobj::do_local_has_got_offset): Likewise.
791 (Relobj::do_local_got_offset): Likewise.
792 (Relobj::do_set_local_got_offset): Likewise.
793 (Sized_relobj::do_local_has_got_offset): Rename from
794 local_has_got_offset.
795 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
796 (Sized_relobj::do_set_local_got_offset): Rename from
797 set_local_got_offset.
798 (Sized_relobj_file::do_local_plt_offset): Rename from
800 (Sized_relobj_file::do_local_symbol_value): New function.
801 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
803 * output.cc (Output_data_got::Got_entry::write): Change object to
804 Relobj. Use local_symbol_value.
805 (Output_data_got::add_global_with_rel): Change rel_dyn to
806 Output_data_reloc_generic*. Use add_global_generic.
807 (Output_data_got::add_global_with_rela): Remove. Change all
808 callers to use add_global_with_rel.
809 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
810 Output_data_reloc_generic*. Use add_global_generic.
811 (Output_data_got::add_global_pair_with_rela): Remove. Change all
812 callers to use add_global_pair_with_rel.
813 (Output_data_got::add_local): Change object to Relobj*.
814 (Output_data_got::add_local_plt): Likewise.
815 (Output_data_got::add_local_with_rel): Change object to Relobj*,
816 change rel_dyn to Output_data_reloc_generic*. Use
818 (Output_data_got::add_local_with_rela): Remove. Change all
819 callers to use all_local_with_rel.
820 (Output_data_got::add_local_pair_with_rel): Change object to
821 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
822 add_output_section_generic.
823 (Output_data_got::add_local_pair_with_rela): Remove. Change all
824 callers to use add_local_pair_with_rel.
825 (Output_data_got::reserve_local): Change object to Relobj*.
826 * output.h: (class Output_data_reloc_generic): Add pure virtual
827 declarations for add_global_generic, add_local_generic,
828 add_output_section_generic.
829 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
830 functions for Output_data_reloc_generic. Update declarations for
831 changes listed in output.cc.
832 (class Output_data_got): Change template parameter to got_size.
833 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
834 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
836 (Sized_relobj_incr::do_local_plt_offset): New function.
837 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
840 2011-12-17 Cary Coutant <ccoutant@google.com>
842 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
843 * resolve.cc (Symbol_table::resolve): Likewise.
844 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
846 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
848 2011-12-16 Ian Lance Taylor <iant@google.com>
850 * output.h (Output_data_reloc_generic::add): Only call
851 add_dynamic_reloc if this is a dynamic reloc section.
853 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
856 * target-reloc.h (apply_relocation): Replace <64, false> with
859 2011-11-25 Nick Clifton <nickc@redhat.com>
861 * po/it.po: New Italian translation.
863 2011-11-17 Sterling Augustine <saugustine@google.com>
865 * script.cc (script_include_directive): Implement.
866 (read_script_file): New local variables name and search_path. Update
867 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
868 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
869 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
871 2011-11-11 Sterling Augustine <saugustine@google.com>
873 * yyscript.y (section_cmd): Add support for INCLUDE directive.
874 (file_or_sections_cmd): Likewise.
876 2011-11-11 Doug Kwan <dougkwan@google.com>
878 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
879 if --just-symbols is given.
881 2011-11-10 Doug Kwan <dougkwan@google.com>
884 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
885 when processing data relocs.
886 * reloc.h (Relocate_functions::rel_unaligned): New method.
887 (Relocate_functions::pcrel_unaligned): Ditto.
888 (Relocate_functions::rel32_unaligned): Ditto.
889 (Relocate_functions::pcrel32_unaligned): Ditto.
891 2011-11-09 Doug Kwan <dougkwan@google.com>
894 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
895 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
896 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
897 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
898 (Relocate_functions::rel_unaligned): New.
899 (Relocate_functions::rel32_unaligned): New.
900 * target-reloc.h (relocate_for_relocatable): Add code to handle
901 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
902 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
903 arm_unaligned_reloc_r): New targets.
904 * testsuite/Makefile.in: Regenerate.
905 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
908 2011-11-02 Ian Lance Taylor <iant@google.com>
910 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
912 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
913 * options.cc (General_options::finalize): Use library search path
914 from configure script if specified. If not native and no sysroot,
915 only search TOOLLIBDIR.
916 * options.h (Search_directory::Search_directory): Change name to
918 (General_options::add_to_library_path_with_sysroot): Change arg to
920 * configure, Makefile.in, config.in: Rebuild.
922 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
924 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
925 we are working around the ARM1176 Erratum.
926 * options.h (General_options::fix_arm1176): Add option.
927 * testsuite/Makefile.am: Add testcases, and keep current ones
929 * testsuite/Makefile.in: Regenerate.
930 * testsuite/arm_fix_1176.s: New file.
931 * testsuite/arm_fix_1176.sh: Likewise.
933 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
935 * arm.cc (Target_arm::Target_arm): Remove initialisation of
937 (Target_arm::may_use_blx): Remove method.
938 (Target_arm::set_may_use_blx): Likewise.
939 (Target_arm::may_use_v4t_interworking): New method.
940 (Target_arm::may_use_v5t_interworking): Likewise.
941 (Target_arm::may_use_blx_): Remove member variable.
942 (Arm_relocate_functions::arm_branch_common): Check for v5T
944 (Arm_relocate_functions::thumb_branch_common): Likewise.
945 (Reloc_stub::stub_type_for_reloc): Likewise.
946 (Target_arm::do_finalize_sections): Correct interworking checks.
947 * testsuite/Makefile.am: Add new tests.
948 * testsuite/Makefile.in: Regenerate.
949 * testsuite/arm_farcall_arm_arm.s: New test.
950 * testsuite/arm_farcall_arm_arm.sh: Likewise.
951 * testsuite/arm_farcall_arm_thumb.s: Likewise.
952 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
953 * testsuite/arm_farcall_thumb_arm.s: Likewise.
954 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
955 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
956 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
958 2011-10-31 Cary Coutant <ccoutant@google.com>
961 * expression.cc (Expression::eval_with_dot): Add
962 is_section_dot_assignment parameter.
963 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
964 absolute and assigning to dot within a section.
966 (Output_section_element_assignment::set_section_addresses): Pass
967 dot_section to set_if_absolute.
968 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
969 as is_section_dot_assignment flag to eval_with_dot.
970 (Output_section_element_dot_assignment::set_section_addresses):
972 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
973 parameter. Also set value if relative to dot_section; set the
974 symbol's output_section.
975 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
976 parameter. Adjust all callers.
977 (Expression::eval_maybe_dot): Likewise.
978 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
980 * testsuite/script_test_2.t: Test assignment of an absolute value
981 to dot within an output section element.
983 2011-10-31 Cary Coutant <ccoutant@google.com>
985 * options.h (class General_options): Add --[no-]gnu-unique options.
986 * symtab.cc (Symbol_table::sized_write_globals): Convert
987 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
989 2011-10-31 Cary Coutant <ccoutant@google.com>
992 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
993 unnecessary assertion.
994 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
996 2011-10-31 Sriraman Tallam <tmsriram@google.com>
998 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1000 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1002 Change to just keep the section associated with symbol.
1003 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1004 they are externally visible and --export-dynamic is turned on.
1005 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1007 2011-10-19 Ian Lance Taylor <iant@google.com>
1010 * script-sections.cc
1011 (Output_section_element_dot_assignment::needs_output_section): New
1014 2011-10-19 Ian Lance Taylor <iant@google.com>
1017 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1018 --section-start option was seen.
1019 * options.h (General_options::any_section_start): New function.
1021 2011-10-18 David S. Miller <davem@davemloft.net>
1024 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1025 member to track relocation locations that have moved during TLS
1026 reloc optimizations.
1027 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1028 (Target_sparc::Relocate::relocate): Adjust view down by 4
1029 bytes if it matches reloc_adjust_addr_.
1030 (Target_sparc::Relocate::relocate_tls): Always move the
1031 __tls_get_addr call delay slot instruction forward 4 bytes when
1032 performing relaxation.
1034 2011-10-18 Cary Coutant <ccoutant@google.com>
1036 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1037 (Output_file::map_no_anonymous): Check for non-zero
1038 return code from posix_fallocate.
1040 2011-10-17 Cary Coutant <ccoutant@google.com>
1043 * plugin.cc (is_visible_from_outside): Check for symbols
1044 referenced from dynamic objects.
1045 * resolve.cc (Symbol_table::resolve): Don't count references
1046 from dynamic objects as references from real ELF files.
1047 * testsuite/plugin_test_2.sh: Adjust expected result.
1049 2011-10-17 Cary Coutant <ccoutant@google.com>
1051 * gold.cc: Include timer.h.
1052 (queue_middle_tasks): Stamp time.
1053 (queue_final_tasks): Likewise.
1054 * main.cc (main): Store timer in parameters. Print timers
1056 * parameters.cc (Parameters::Parameters): Initialize timer_.
1057 (Parameters::set_timer): New function.
1058 (set_parameters_timer): New function.
1059 * parameters.h (Parameters::set_timer): New function.
1060 (Parameters::timer): New function.
1061 (Parameters::timer_): New data member.
1062 (set_parameters_timer): New function.
1063 * timer.cc (Timer::stamp): New function.
1064 (Timer::get_pass_time): New function.
1065 * timer.h (Timer::stamp): New function.
1066 (Timer::get_pass_time): New function.
1067 (Timer::pass_times_): New data member.
1069 2011-10-17 Cary Coutant <ccoutant@google.com>
1071 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1072 task for members of lib groups.
1074 2011-10-17 Cary Coutant <ccoutant@google.com>
1077 * fileread.cc (File_read::find_view): Add assert.
1078 (File_read::make_view): Move bounds check (replace with assert)...
1079 (File_read::find_or_make_view): ... to here.
1081 2011-10-12 Cary Coutant <ccoutant@google.com>
1083 * output.cc (Output_file::open_base_file): Handle case where
1084 ::read returns less than requested size.
1086 2011-10-10 Cary Coutant <ccoutant@google.com>
1088 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
1089 Initialize defined_count_.
1090 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1091 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1092 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1093 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1094 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
1095 * incremental.h (Sized_relobj_incr::defined_count_): New data
1097 (Sized_incr_dynobj::defined_count_): New data member.
1098 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
1099 Return zeroes instead of internal error.
1101 2011-10-10 Cary Coutant <ccoutant@google.com>
1104 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
1105 (Output_reloc::symbol_value): Return PLT offset if flag is set.
1106 * output.h (class Output_reloc): Add use_plt_offset flag.
1107 (Output_reloc::type_): Adjust size of bit field.
1108 (Output_reloc::use_plt_offset_): New bit field.
1109 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1110 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1111 flag. Adjust all callers.
1112 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
1113 creating RELATIVE relocations.
1115 2011-10-10 Nick Clifton <nickc@redhat.com>
1117 * po/es.po: Updated Spanish translation.
1118 * po/fi.po: Updated Finnish translation.
1120 2011-10-03 Diego Novillo <dnovillo@google.com>
1122 * options.cc (parse_uint): Fix dereference of RETVAL.
1124 2011-09-29 Sriraman Tallam <tmsriram@google.com>
1126 * layout.h (section_order_map_): New member.
1127 (get_section_order_map): New member function.
1128 * output.cc (Output_section::add_input_section): Check for patterns
1129 only when --section-ordering-file is specified.
1130 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1131 output_sections have been formed.
1132 * layout.cc (Layout_Layout): Initialize section_order_map_.
1133 * plugin.cc (update_section_order): Store order in order_map. Do not
1135 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1136 * testsuite/Makefile.in: Regenerate.
1137 * testsuite/plugin_section_order.c: New file.
1138 * testsuite/plugin_final_layout.cc: New file.
1139 * testsuite/plugin_final_layout.sh: New file.
1141 2011-09-29 Cary Coutant <ccoutant@google.com>
1143 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1145 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
1146 symbols during incremental update.
1147 (Symbol_table::add_from_dynobj): Likewise.
1149 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1150 Ian Lance Taylor <iant@google.com>
1152 * symtab.cc (Symbol_table::define_special_symbol): Always
1153 canonicalize version string.
1155 2011-09-26 Cary Coutant <ccoutant@google.com>
1157 * gold.cc (queue_initial_tasks): Move option checks ...
1158 * options.cc (General_options::finalize): ... to here. Disable
1159 some options; make others fatal.
1161 2011-09-26 Cary Coutant <ccoutant@google.com>
1164 * plugin.cc (get_symbols_v2): New function.
1165 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1166 (is_referenced_from_outside): New function.
1167 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1168 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1169 (get_symbols): Pass version parameter.
1170 (get_symbols_v2): New function.
1171 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1173 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1174 (onload): Add LDPT_GET_SYMBOLS_V2.
1175 (all_symbols_read_hook): Use get_symbols_v2; check for
1176 LDPR_PREVAILING_DEF_IRONLY_EXP.
1177 * testsuite/plugin_test_3.sh: Update expected results.
1179 2011-09-23 Simon Baldwin <simonb@google.com>
1181 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1182 configuration options.
1183 * configure: Regenerate.
1184 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1185 * Makefile.in: Regenerate.
1186 * testsuite/Makefile.in: Regenerate.
1188 2011-09-19 Sriraman Tallam <tmsriram@google.com>
1190 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1192 2011-09-19 Cary Coutant <ccoutant@google.com>
1194 * incremental.cc (can_incremental_update): Fix typo in comment.
1195 * incremental.h (can_incremental_update): Likewise.
1197 2011-09-18 Cary Coutant <ccoutant@google.com>
1199 * incremental.cc (can_incremental_update): New function.
1200 * incremental.h (can_incremental_update): New function.
1201 * layout.cc (Layout::init_fixed_output_section): Call it.
1202 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1203 * object.cc (Sized_relobj_file::do_layout): Call
1204 can_incremental_update.
1206 2011-09-13 Cary Coutant <ccoutant@google.com>
1208 * configure.ac: Check for glibc support for gnu_indirect_function
1209 support with static linking, setting automake conditional
1211 * Makefile.in: Regenerate.
1212 * configure: Regenerate.
1214 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1215 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1217 * testsuite/Makefile.in: Regenerate.
1219 2011-09-13 Cary Coutant <ccoutant@google.com>
1221 * incremental.cc (Sized_relobj_incr::do_layout): Call
1222 report_comdat_group for kept comdat sections.
1223 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1224 * testsuite/Makefile.in: Regenerate.
1225 * testsuite/incr_comdat_test_1.cc: New source file.
1226 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1227 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1228 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1230 2011-09-13 Ian Lance Taylor <iant@google.com>
1232 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1233 variable external_symbols_offset.
1235 2011-09-12 Ian Lance Taylor <iant@google.com>
1237 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1238 triggered if object has no symbols.
1240 2011-09-09 David S. Miller <davem@davemloft.net>
1242 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1243 (Output_fill_debug_line::do_write): Likewise.
1245 2011-08-29 Cary Coutant <ccoutant@google.com>
1247 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1248 casts to match formatting specs.
1249 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1251 2011-08-26 Cary Coutant <ccoutant@google.com>
1253 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1254 remaining hole size when allocating.
1255 (Layout::make_output_section): Set fill methods for debug sections.
1256 * layout.h (Free_list::Free_list_node): Move from private to
1258 (Free_list::set_min_hole_size): New function.
1259 (Free_list::begin, Free_list::end): New functions.
1260 (Free_list::min_hole_): New data member.
1261 * output.cc: Include dwarf.h.
1262 (Output_fill_debug_info::do_minimum_hole_size): New function.
1263 (Output_fill_debug_info::do_write): New function.
1264 (Output_fill_debug_line::do_minimum_hole_size): New function.
1265 (Output_fill_debug_line::do_write): New function.
1266 (Output_section::Output_section): Initialize new data member.
1267 (Output_section::set_final_data_size): Ensure patch space is larger
1268 than minimum hole size.
1269 (Output_section::do_write): Fill holes in debug sections.
1270 * output.h (Output_fill): New class.
1271 (Output_fill_debug_info): New class.
1272 (Output_fill_debug_line): New class.
1273 (Output_section::set_free_space_fill): New function.
1274 (Output_section::free_space_fill_): New data member.
1275 * testsuite/Makefile.am (incremental_test_3): Add
1276 --incremental-patch option.
1277 (incremental_test_4): Likewise.
1278 (incremental_test_5): Likewise.
1279 (incremental_test_6): Likewise.
1280 (incremental_copy_test): Likewise.
1281 (incremental_common_test_1): Likewise.
1282 * testsuite/Makefile.in: Regenerate.
1284 2011-08-26 Nick Clifton <nickc@redhat.com>
1286 * po/es.po: Updated Spanish translation.
1288 2011-08-01 Cary Coutant <ccoutant@google.com>
1290 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1291 * gold/testsuite/Makefile.in: Regenerate.
1292 * gold/testsuite/justsyms_exec.c: New source file.
1293 * gold/testsuite/justsyms_lib.c: New source file.
1295 2011-08-01 Cary Coutant <ccoutant@google.com>
1297 * layout.cc (Layout::set_segment_offsets): Don't realign text
1298 segment if -Ttext was specified.
1299 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1301 * object.h (Sized_relobj_file::e_type): New function.
1302 (Sized_relobj_file::e_type_): New data member.
1303 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1304 base address for ET_EXEC files.
1305 * target.cc (Target::do_make_elf_object_implementation): Allow
1306 ET_EXEC files with --just-symbols option.
1308 2011-07-28 Cary Coutant <ccoutant@google.com>
1310 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1311 Add thread_number parameter.
1312 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1313 * workqueue-threads.cc
1314 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1315 current thread if its thread number is greater than desired thread
1317 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1318 Add thread_number parameter.
1319 (Workqueue::should_cancel_thread): Likewise.
1320 (Workqueue::find_runnable_or_wait): Pass thread_number to
1321 should_cancel_thread.
1322 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1325 2011-07-22 Sriraman Tallam <tmsriram@google.com>
1327 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1328 only after checking if it cannot be forced local.
1329 * symtab.h (is_externally_visible): Check if the symbol is not forced
1332 2011-07-15 Ian Lance Taylor <iant@google.com>
1334 * options.h (class General_options): Add --print-output-format.
1335 Move -EL next to -EB, for better --help output.
1336 * target-select.cc: Include <cstdio>, "options.h", and
1338 (Target_selector::do_target_bfd_name): New function.
1339 (print_output_format): New function.
1340 * target-select.h (class Target_selector): Update declarations.
1341 (Target_selector::target_bfd_name): New function.
1342 (print_output_format): Declare.
1343 * main.cc: Include "target-select.h".
1344 (main): Handle --print-output-format.
1345 * gold.cc: Include "target-select.h".
1346 (queue_initial_tasks): Handle --print-output-format when there are
1348 * parameters.cc (parameters_force_valid_target): Give a better
1349 error message if -EB/-EL does not match target.
1350 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1353 2011-07-15 Ian Lance Taylor <iant@google.com>
1355 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1356 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1357 (Output_data_plt_i386::do_write): Write address of .dynamic
1358 section to first entry in .got.plt section.
1359 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1360 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1362 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1363 section to first entry in .got.plt section.
1364 * layout.h (Layout::dynamic_section): New function.
1366 2011-07-13 Sriraman Tallam <tmsriram@google.com>
1368 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1370 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1371 input_section_position_, and input_section_glob_.
1372 (read_layout_from_file): Call function section_ordering_specified.
1373 * layout.h (is_section_ordering_specified): New function.
1374 (section_ordering_specified): New function.
1375 (section_ordering_specified_): New boolean member.
1376 * main.cc(main): Call load_plugins after layout object is defined.
1377 * output.cc (Output_section::add_input_section): Use
1378 function section_ordering_specified to check if section ordering is
1380 * output.cc (Output_section::add_relaxed_input_section): Use
1381 function section_ordering_specified to check if section ordering is
1383 (Output_section::update_section_layout): New function.
1384 (Output_section::sort_attached_input_sections): Check if input section
1386 * output.h (Output_section::update_section_layout): New function.
1387 * plugin.cc (get_section_count): New function.
1388 (get_section_type): New function.
1389 (get_section_name): New function.
1390 (get_section_contents): New function.
1391 (update_section_order): New function.
1392 (allow_section_ordering): New function.
1393 (Plugin::load): Add the new interfaces to the transfer vector.
1394 (Plugin_manager::load_plugins): New parameter.
1395 (Plugin_manager::all_symbols_read): New parameter.
1396 (Plugin_manager::claim_file): New parameter. Save the elf object for
1398 (Plugin_manager::get_elf_object): New function.
1399 (Plugin_manager::get_view): Change to directly use the bool to check
1400 if get_view is called from claim_file_hook.
1401 * plugin.h (input_objects): New function
1402 (Plugin__manager::load_plugins): New parameter.
1403 (Plugin_manager::claim_file): New parameter.
1404 (Plugin_manager::get_elf_object): New function.
1405 (Plugin_manager::in_claim_file_handler): New function.
1406 (Plugin_manager::in_claim_file_handler_): New member.
1407 (layout): New function.
1408 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1409 handler with an extra parameter. Make the elf object before calling
1411 * testsuite/plugin_test.c (get_section_count): New function pointer.
1412 (get_section_type): New function pointer.
1413 (get_section_name): New function pointer.
1414 (get_section_contents): New function pointer.
1415 (update_section_order): New function pointer.
1416 (allow_section_ordering): New function pointer.
1417 (onload): Check if the new interfaces exist.
1419 2011-07-13 Ian Lance Taylor <iant@google.com>
1421 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1423 * x86_64.cc (Target_x86_64::got_section): Likewise.
1424 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1425 (relro_now_test_SOURCES): New variable.
1426 (relro_now_test_DEPENDENCIES): New variable.
1427 (relro_now_test_LDFLAGS): New variable.
1428 (relro_now_test_LDADD): New variable.
1429 (relro_now_test.so): New target.
1430 * testsuite/Makefile.in: Rebuild.
1432 2011-07-12 Ian Lance Taylor <iant@google.com>
1435 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1436 GLOB_DAT relocation rather than a RELATIVE relocation for a
1437 protected symbol when creating a shared library.
1438 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1439 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1440 * testsuite/protected_main_1.cc (main): Test that protected
1441 function has same address.
1443 2011-07-11 Ian Lance Taylor <iant@google.com>
1446 * options.h (class General_options): Add -Bgroup.
1447 * options.cc (General_options::finalize): If -Bgroup is set,
1448 default to --unresolved-symbols=report-all.
1449 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1450 * target-reloc.h (issue_undefined_symbol_error): Handle
1451 --unresolved-symbols=report-all.
1453 2011-07-08 Ian Lance Taylor <iant@google.com>
1456 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1457 if linker script discards key sections.
1458 (Layout::create_dynamic_symtab): Likewise.
1459 (Layout::assign_local_dynsym_offsets): Likewise.
1460 (Layout::sized_create_version_sections): Likewise.
1461 (Layout::create_interp): Likewise.
1462 (Layout::finish_dynamic_section): Likewise.
1463 (Layout::set_dynamic_symbol_size): Likewise.
1465 2011-07-08 Ian Lance Taylor <iant@google.com>
1468 * options.h (class General_options): Add --unresolved-symbols.
1469 * target-reloc.h (issue_undefined_symbol_error): Check
1470 --unresolved-symbols. Add comments.
1472 2011-07-08 Ian Lance Taylor <iant@google.com>
1474 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1475 expression more complex.
1477 2011-07-08 Ian Lance Taylor <iant@google.com>
1480 * target-reloc.h (issue_undefined_symbol_error): New inline
1481 function, broken out of relocate_section.
1482 (relocate_section): Call issue_undefined_symbol_error.
1483 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1484 there is no TLS segment if we are about to issue an undefined
1486 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1488 2011-07-08 Ian Lance Taylor <iant@google.com>
1491 * resolve.cc (Symbol_table::should_override): Add fromtype
1492 parameter. Change all callers. Give error when linking together
1493 TLS and non-TLS symbol.
1494 (Symbol_table::should_override_with_special): Add fromtype
1495 parameter. Change all callers.
1496 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1497 there is no TLS segment if we have reported some errors.
1498 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1500 2011-07-08 Ian Lance Taylor <iant@google.com>
1503 * target.h (Target::plt_address_for_global): New function.
1504 (Target::plt_address_for_local): New function.
1505 (Target::plt_section_for_global): Remove.
1506 (Target::plt_section_for_local): Remove.
1507 (Target::do_plt_address_for_global): New virtual function.
1508 (Target::do_plt_address_for_local): New virtual function.
1509 (Target::do_plt_section_for_global): Remove.
1510 (Target::do_plt_section_for_local): Remove.
1511 (Target::register_global_plt_entry): Add Symbol_table and Layout
1513 * output.cc (Output_data_got::Got_entry::write): Use
1514 plt_address_for_global and plt_address_for_local.
1515 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1516 address of output section.
1517 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1518 got_irelative_, and irelative_count_ fields. Update
1520 (Output_data_plt_i386::has_irelative_section): New function.
1521 (Output_data_plt_i386::entry_count): Add irelative_count_.
1522 (Output_data_plt_i386::set_final_data_size): Likewise.
1523 (class Target_i386): Add got_irelative_ and rel_irelative_
1524 fields. Update declarations.
1525 (Target_i386::Target_i386): Initialize new fields.
1526 (Target_i386::do_plt_address_for_global): New function replacing
1527 do_plt_section_for_global.
1528 (Target_i386::do_plt_address_for_local): New function replacing
1529 do_plt_section_for_local.
1530 (Target_i386::got_section): Create got_irelative_.
1531 (Target_i386::rel_irelative_section): New function.
1532 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1533 fields. Don't define __rel_iplt_{start,end}.
1534 (Output_data_plt_i386::add_entry): Add symtab and layout
1535 parameters. Change all callers. Use different PLT and GOT for
1537 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1538 layout parameters. Change all callers. Use different PLT and
1540 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1541 (Output_data_plt_i386::rel_irelative): New function.
1542 (Output_data_plt_i386::address_for_global): New function.
1543 (Output_data_plt_i386::address_for_local): New function.
1544 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1545 IRELATIVE GOT when changing IFUNC GOT entries.
1546 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1548 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1549 if we didn't create an IRELATIVE GOT.
1550 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1551 plt_address_for_local.
1552 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1553 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1554 got_irelative_, and irelative_count_ fields. Update
1556 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1557 Initialize new fields. Remove symtab parameter. Change all
1559 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1561 (Output_data_plt_x86_64::has_irelative_section): New function.
1562 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1563 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1564 fields. Update declarations.
1565 (Target_x86_64::Target_x86_64): Initialize new fields.
1566 (Target_x86_64::do_plt_address_for_global): New function replacing
1567 do_plt_section_for_global.
1568 (Target_x86_64::do_plt_address_for_local): New function replacing
1569 do_plt_section_for_local.
1570 (Target_x86_64::got_section): Create got_irelative_.
1571 (Target_x86_64::rela_irelative_section): New function.
1572 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1573 all callers. Don't create __rel_iplt_{start,end}.
1574 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1575 parameters. Change all callers. Use different PLT and GOT for
1577 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1578 layout parameters. Change all callers. Use different PLT and
1580 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1581 parameters. Change all callers. Use different PLT and GOT for
1583 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1584 (Output_data_plt_x86_64::rela_irelative): New function.
1585 (Output_data_plt_x86_64::address_for_global): New function.
1586 (Output_data_plt_x86_64::address_for_local): New function.
1587 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1588 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1589 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1590 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1592 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1594 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1595 symbols if we didn't create an IRELATIVE GOT.
1596 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1597 plt_address_for_local.
1598 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1599 * testsuite/ifuncvar1.c: New test file.
1600 * testsuite/ifuncvar2.c: New test file.
1601 * testsuite/ifuncvar3.c: New test file.
1602 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1603 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1604 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1605 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1606 * testsuite/Makefile.in: Rebuild.
1608 2011-07-07 Cary Coutant <ccoutant@google.com>
1610 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1611 (two_file_test_1_ndebug.o): Likewise.
1612 (two_file_test_1b_ndebug.o): Likewise.
1613 (two_file_test_2_ndebug.o): Likewise.
1614 (two_file_test_main_ndebug.o): Likewise.
1615 (incremental_test_2): Link with no-debug versions.
1617 2011-07-06 Cary Coutant <ccoutant@google.com>
1619 * gold/incremental.cc
1620 (Output_section_incremental_inputs::write_info_blocks): Check for
1621 hidden and internal symbols.
1623 2011-07-06 Cary Coutant <ccoutant@google.com>
1625 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1626 Check disposition for startup file.
1627 (Incremental_inputs::report_command_line): Ignore
1628 --incremental-startup-unchanged option.
1629 * options.cc (General_options::parse_incremental_startup_unchanged):
1631 (General_options::General_options): Initialize new data member.
1632 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1633 (General_options): Add --incremental-startup-unchanged option.
1634 (General_options::incremental_startup_disposition): New function.
1635 (General_options::incremental_startup_disposition_): New data member.
1637 2011-07-06 Cary Coutant <ccoutant@google.com>
1639 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1640 input file index to Script_info ctor.
1641 (Sized_incremental_binary::do_file_has_changed): Find the
1642 command-line argument for files named in scripts.
1643 * incremental.h (Script_info::Script_info): New ctor
1644 with input file index.
1645 (Script_info::input_file_index): New function.
1646 (Script_info::input_file_index_): New data member.
1647 (Incremental_binary::get_library): Add const.
1648 (Incremental_binary::get_script_info): Add const.
1649 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1650 * testsuite/Makefile.am (incremental_test_5): New test case.
1651 (incremental_test_6): New test case.
1652 * testsuite/Makefile.in: Regenerate.
1654 2011-07-06 Cary Coutant <ccoutant@google.com>
1656 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1657 debug output when command lines differ.
1659 2011-07-06 Cary Coutant <ccoutant@google.com>
1661 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1662 --incremental-patch option.
1663 * layout.cc (Free_list::allocate): Extend allocation beyond original
1665 (Layout::make_output_section): Mark sections that should get
1667 * options.cc (parse_percent): New function.
1668 * options.h (parse_percent): New function.
1669 (DEFINE_percent): New macro.
1670 (General_options): Add --incremental-patch option.
1671 * output.cc (Output_section::Output_section): Initialize new data
1673 (Output_section::add_input_section): Print section name when out
1675 (Output_section::add_output_section_data): Likewise.
1676 (Output_section::set_final_data_size): Add patch space when
1677 doing --incremental-full.
1678 (Output_section::do_reset_address_and_file_offset): Remove patch
1680 (Output_segment::set_section_list_addresses): Print debug output
1681 only if --incremental-update.
1682 * output.h (Output_section::set_is_patch_space_allowed): New function.
1683 (Output_section::is_patch_space_allowed_): New data member.
1684 (Output_section::patch_space_): New data member.
1685 * parameters.cc (Parameters::incremental_full): New function.
1686 * parameters.h (Parameters::incremental_full): New function
1687 * testsuite/Makefile.am (incremental_test_2): Add test for
1688 --incremental-patch option.
1689 * testsuite/Makefile.in: Regenerate.
1690 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1691 (t18): Remove function body.
1693 2011-07-05 Doug Kwan <dougkwan@google.com>
1696 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1697 Arm_Address type for relocation result.
1698 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1700 (Arm_relocate_functions::abs32): Use unaligned access.
1701 (Arm_relocate_functions::rel32): Ditto.
1702 (Arm_relocate_functions::prel31): Ditto.
1703 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1704 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1705 static data relocations.
1706 * testsuite/Makefile.in: Regnerate.
1707 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1709 2011-07-05 Ian Lance Taylor <iant@google.com>
1712 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1713 symbols if necessary.
1714 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1716 2011-07-05 Ian Lance Taylor <iant@google.com>
1719 * resolve.cc (Symbol::override_base_with_special): Simply override
1720 version with special symbol version, ignoring previous version.
1722 2011-07-05 Ian Lance Taylor <iant@google.com>
1724 * object.cc (Sized_relobj_file::include_section_group): Add
1725 information to comment about signature location.
1727 2011-07-02 Ian Lance Taylor <iant@google.com>
1730 * options.h (class General_options): Add -f and -F.
1731 * options.cc (General_options::finalize): Fatal error if -f/-F
1732 are used without -shared.
1733 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1735 2011-07-02 Ian Lance Taylor <iant@google.com>
1737 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1739 2011-07-01 Ian Lance Taylor <iant@google.com>
1743 * resolve.cc (Symbol::override_base_with_special): Don't override
1744 the version if the overriding symbol has a different name.
1745 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1746 all callers. If we give an error about an undefined version,
1747 define the base version if necessary.
1748 * dynobj.h (class Versions): Update declaration.
1749 * testsuite/weak_alias_test_5.cc: New file.
1750 * testsuite/weak_alias_test.script: New file.
1751 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1752 and versioned_alias have the right value, and call t2.
1753 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1754 weak_alias_test_5.so.
1755 (weak_alias_test_LDADD): Likewise.
1756 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1757 * testsuite/Makefile.in: Rebuild.
1759 2011-07-01 Ian Lance Taylor <iant@google.com>
1762 * options.h (class General_options): Support -z notext.
1763 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1765 (two_file_shared_nonpic.so): Likewise.
1766 (two_file_shared_mixed.so): Likewise.
1767 (two_file_shared_mixed_1.so): Likewise.
1768 (weak_undef_lib_nonpic.so): Likewise.
1769 (alt/weak_undef_lib_nonpic.so): Likewise.
1770 (tls_test_shared_nonpic.so): Likewise.
1771 * testsuite/Makefile.in: Rebuild.
1773 2011-07-01 Ian Lance Taylor <iant@google.com>
1776 * configure.ac: Test whether static linking works, setting
1777 the automake conditional HAVE_STATIC.
1778 * testsuite/Makefile.am: Disable tests using -static if
1779 HAVE_STATIC is not true.
1780 * configure, testsuite/Makefile.in: Rebuild.
1782 2011-07-01 Ian Lance Taylor <iant@google.com>
1785 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1786 Assert if we see DW_EH_PE_indirect.
1787 * target.h (Target::ehframe_datarel_base): New function.
1788 (Target::do_ehframe_datarel_base): New target function.
1789 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1790 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1793 2011-07-01 Ian Lance Taylor <iant@google.com>
1796 * options.h (class General_options): Add
1797 --ld-generated-unwind-info.
1798 * ehframe.cc (Fde::write): Add address parameter. Change all
1799 callers. If associated with PLT, fill in address and size.
1800 (Cie::set_output_offset): Only add merge mapping if there is an
1802 (Cie::write): Add address parameter. Change all callers.
1803 (Eh_frame::add_ehframe_for_plt): New function.
1804 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1805 input_offset_ fields into union u_, with new plt field.
1806 (Fde::Fde): Adjust for new union field.
1807 (Fde::Fde) [Output_data version]: New constructor.
1808 (Fde::add_mapping): Only add merge mapping if there is an object.
1809 (class Cie): Update declarations.
1810 (class Eh_frame): Declare add_ehframe_for_plt.
1811 * layout.cc (Layout::layout_eh_frame): Break out code into
1812 make_eh_frame_section, and call it.
1813 (Layout::make_eh_frame_section): New function.
1814 (Layout::add_eh_frame_for_plt): New function.
1815 * layout.h (class Layout): Update declarations.
1816 * merge.cc (Merge_map::add_mapping): Add assertion.
1817 * i386.cc: Include "dwarf.h".
1818 (class Output_data_plt_i386): Make first_plt_entry,
1819 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1820 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1821 and plt_eh_frame_fde.
1822 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1823 boundary. Call add_eh_frame_for_plt if appropriate.
1824 * x86_64.cc: Include "dwarf.h".
1825 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1826 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1827 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1828 and plt_eh_frame_fde.
1829 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1832 2011-06-29 Ian Lance Taylor <iant@google.com>
1835 * object.cc (Sized_relobj_file::layout_section): Change shdr
1836 parameter to be const.
1837 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1839 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1840 appropriate. Call layout_eh_frame_section.
1841 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1843 * object.h (class Sized_relobj_file): Update declarations.
1845 2011-06-29 Ian Lance Taylor <iant@google.com>
1848 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1850 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1852 2011-06-29 Ian Lance Taylor <iant@google.com>
1855 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1857 * layout.cc (Layout::layout_eh_frame): Likewise.
1859 2011-06-29 Ian Lance Taylor <iant@google.com>
1862 * layout.cc (Layout::symtab_section_shndx): New function.
1863 * layout.h (class Layout): Declare symtab_section_shndx.
1864 * output.cc (Output_section::write_header): Call it.
1866 2011-06-29 Ian Lance Taylor <iant@google.com>
1869 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1870 symbols which are not used in a relocation.
1872 2011-06-28 Ian Lance Taylor <iant@google.com>
1875 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1876 script create indistinguishable segments.
1877 (Layout::set_segment_offsets): Use stable_sort when sorting
1878 segments. Pass this to Compare_segments constructor.
1879 * layout.h (class Layout): Make segment_precedes non-static.
1880 (class Compare_segments): Change from struct to class. Add
1881 layout_ field. Add constructor.
1882 * script-sections.cc
1883 (Script_sections::attach_sections_using_phdrs_clause): Rename
1884 local orphan to is_orphan. Don't report failure to put empty
1885 section in segment. On attachment failure, report name of
1886 section, and attach to first PT_LOAD segment.
1888 2011-06-28 Ian Lance Taylor <iant@google.com>
1891 * target-select.cc (Target_selector::Target_selector): Add
1892 emulation parameter. Change all callers.
1893 (select_target_by_bfd_name): Rename from select_target_by_name.
1895 (select_target_by_emulation): New function.
1896 (supported_emulation_names): New function.
1897 * target-select.h (class Target_selector): Add emulation_ field.
1898 Update declarations.
1899 (Target_selector::recognize_by_bfd_name): Rename from
1900 recognize_by_name. Change all callers.
1901 (Target_selector::supported_bfd_names): Rename from
1902 supported_names. Change all callers.
1903 (Target_selector::recognize_by_emulation): New function.
1904 (Target_selector::supported_emulations): New function.
1905 (Target_selector::emulation): New function.
1906 (Target_selector::do_recognize_by_bfd_name): Rename from
1907 do_recognize_by_name. Change all callers.
1908 (Target_selector::do_supported_bfd_names): Rename from
1909 do_supported_names. Change all callers.
1910 (Target_selector::do_recognize_by_emulation): New function.
1911 (Target_selector::do_supported_emulations): New function.
1912 (select_target_by_bfd_name): Change name in declaration.
1913 (select_target_by_emulation): Declare.
1914 (supported_emulation_names): Declare.
1915 * parameters.cc (parameters_force_valid_target): Try to find
1916 target based on emulation from -m option.
1917 * options.h (class General_options): Change doc string for -m.
1918 * options.cc (help): Print emulations.
1919 (General_options::parse_V): Likewise.
1920 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1921 Add emulation parameter. Change all callers.
1923 2011-06-28 Ian Lance Taylor <iant@google.com>
1925 * target.h (class Target): Add osabi_ field.
1926 (Target::osabi): New function.
1927 (Target::set_osabi): New function.
1928 (Target::Target): Initialize osabi_.
1929 (Target::do_adjust_elf_header): Make pure virtual.
1930 (Sized_target::do_adjust_elf_header): Declare.
1931 * target.cc (Sized_target::do_adjust_elf_header): New function.
1932 (class Sized_target): Instantiate all versions.
1933 * freebsd.h (class Target_freebsd): Remove.
1934 (Target_selector_freebsd::do_recognize): Call set_osabi on
1936 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1937 (Target_selector_freebsd::set_osabi): Remove.
1938 * i386.cc (class Target_i386): Inherit from Sized_target rather
1939 than Target_freebsd.
1940 * x86_64.cc (class Target_x86_64): Likewise.
1942 2011-06-28 Ian Lance Taylor <iant@google.com>
1944 * target.h (Target::can_check_for_function_pointers): Rewrite.
1946 (Target::can_icf_inline_merge_sections): Likewise.
1947 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1948 (Target::Target_info): Add can_icf_inline_merge_sections field.
1949 (Target::do_can_check_for_function_pointers): New virtual
1951 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1952 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1953 from can_check_for_function_pointers, move in file.
1954 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1955 section_may_have_icf_unsafe_poineters, move in file.
1956 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1957 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1958 Rename from can_check_for_function_pointers, move in file.
1959 (Target_i386::can_icf_inline_merge_sections): Remove.
1960 (Target_i386::i386_info): Initialize
1961 can_icf_inline_merge_sections.
1962 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1963 Initialize can_icf_inline_merge_sections.
1964 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1965 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1966 Rename from can_check_for_function_pointers, move in file.
1967 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1968 (Target_x86_64::x86_64_info): Initialize
1969 can_icf_inline_merge_sections.
1970 * testsuite/testfile.cc (Target_test::test_target_info):
1972 * icf.cc (get_section_contents): Correct formatting.
1974 2011-06-27 Ian Lance Taylor <iant@google.com>
1976 * symtab.cc (Symbol::versioned_name): New function.
1977 (Symbol_table::add_to_final_symtab): Use versioned_name when
1979 (Symbol_table::sized_write_symbol): Likewise.
1980 * symtab.h (class Symbol): Declare versioned_name.
1981 * stringpool.h (class Stringpool_template): Add variant of add
1982 which takes a std::basic_string.
1983 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1984 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1985 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1986 (ver_test_12.o): New target.
1987 * testsuite/Makefile.in: Rebuild.
1989 2011-06-27 Doug Kwan <dougkwan@google.com>
1991 * arm.cc (Arm_relocate_functions::thm_jump8,
1992 Arm_relocate_functions::thm_jump11): Use a wider signed
1993 type to compute offset.
1994 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1996 * testsuite/Makefile.in: Regenerate.
1997 * testsuite/arm_branch_in_range.sh: Check test results of
1998 arm_thm_jump11 and arm_thm_jump8.
1999 * testsuite/arm_thm_jump11.s: New test source file.
2000 * testsuite/arm_thm_jump11.t: New linker script.
2001 * testsuite/arm_thm_jump8.s: New test source file.
2002 * testsuite/arm_thm_jump8.t: New linker script.
2004 2011-06-24 Ian Lance Taylor <iant@google.com>
2006 * layout.cc: Include "object.h".
2007 (ctors_sections_in_init_array): New static variable.
2008 (Layout::is_ctors_in_init_array): New function.
2009 (Layout::layout): Add entry to ctors_sections_in_init_array if
2011 * layout.h (class Layout): Declare is_ctors_in_init_array.
2012 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2013 is_ctors_reverse_view is set.
2014 (Sized_relobj_file::write_sections): Add layout parameter. Change
2015 all callers. Set is_ctors_reverse_view field of View_size.
2016 (Sized_relobj_file::reverse_words): New function.
2017 * object.h (Sized_relobj_file::View_size): Add
2018 is_ctors_reverse_view field.
2019 (class Sized_relobj_file): Update declarations.
2020 * testsuite/initpri3.c: New test.
2021 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2023 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2024 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2025 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2026 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2027 * testsuite/Makefile.in: Rebuild.
2029 2011-06-24 Cary Coutant <ccoutant@google.com>
2031 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2032 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2033 (debug_msg_cdebug.err): New targets.
2034 * testsuite/Makefile.in: Regenerate.
2035 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2036 Fix checks for link with shared library.
2038 2011-06-24 Doug Kwan <dougkwan@google.com>
2040 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2041 skip empty text sections.
2042 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2044 2011-06-22 Ian Lance Taylor <iant@google.com>
2047 * options.h (class General_options): Add --ctors-in-init-array.
2048 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2049 friends as SHT_PROGBITS for merging sections.
2050 (Layout::layout): Remove special handling of .init_array and
2051 friends. Don't sort if doing relocatable link. Sort for .ctors
2052 and .dtors if ctors_in_init_array.
2053 (Layout::make_output_section): Force correct section types for
2054 .init_array and friends. Don't sort if doing relocatable link,
2055 Don't sort .ctors and .dtors if ctors_in_init_array.
2056 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2057 (Layout::output_section_name): Add relobj parameter. Change all
2058 callers. Handle .ctors. and .dtors. in code rather than table.
2059 Handle .ctors and .dtors if ctors_in_init_array.
2060 (Layout::match_file_name): New function, moved from output.cc.
2061 * layout.h (class Layout): Update declarations.
2062 * output.cc: Include "layout.h".
2063 (Input_section_sort_entry::get_priority): New function.
2064 (Input_section_sort_entry::match_file_name): Just call
2065 Layout::match_file_name.
2066 (Output_section::Input_section_sort_init_fini_compare::operator()):
2067 Handle .ctors and .dtors. Sort by explicit priority rather than
2069 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2070 * testsuite/initpri2.c: New test.
2071 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2072 (check_PROGRAMS): Add initpri2.
2073 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2074 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2075 * configure, testsuite/Makefile.in: Rebuild.
2077 2011-06-19 Ian Lance Taylor <iant@google.com>
2080 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2081 .interp section to a PT_INTERP segment even if we have seen a
2082 --dynamic-linker option. Don't do it if we have seen a PHDRS
2083 clause in a linker script.
2084 (Layout::finalize): Don't create a .interp section if we've
2085 already create a PT_INTERP segment.
2086 (Layout::create_interp): Always call choose_output_section (revert
2087 patch of 2011-06-17). Don't create PT_INTERP segment.
2088 * script-sections.cc
2089 (Script_sections::create_note_and_tls_segments): Add a .interp
2090 section to a PT_INTERP segment even if we have seen a
2091 --dynamic-linker option.
2093 2011-06-18 Ian Lance Taylor <iant@google.com>
2095 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2096 merely because a non-PT_LOAD segment has a dynamic reloc.
2098 2011-06-18 Ian Lance Taylor <iant@google.com>
2100 * layout.cc (Layout::finish_dynamic_section): Don't create
2101 DT_FLAGS entry if not needed.
2103 2011-06-18 Ian Lance Taylor <iant@google.com>
2106 * layout.cc (Layout::layout_eh_frame): Correct handling of
2107 writable .eh_frame section.
2109 2011-06-17 Ian Lance Taylor <iant@google.com>
2112 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2113 symbol is redefined with the exact same object and value.
2115 2011-06-17 Ian Lance Taylor <iant@google.com>
2118 * layout.h (class Layout): Add interp_segment_ field.
2119 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2120 (Layout::attach_allocated_section_to_segment): If making shared
2121 library, put .interp section in PT_INTERP segment.
2122 (Layout::finalize): Also call create_interp if -dynamic-linker
2124 (Layout::create_interp): Assert that there is no PT_INTERP
2125 segment. If not using a SECTIONS clause, use make_output_section.
2126 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2127 * script-sections.cc
2128 (Script_sections::create_note_and_tls_segments): If making shared
2129 library, put .interp section in PT_INTERP segment.
2131 2011-06-17 Ian Lance Taylor <iant@google.com>
2133 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2134 when making a shared library.
2136 2011-06-17 Ian Lance Taylor <iant@google.com>
2138 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2139 parameter. Change all callers. Don't issue warning about PC32
2140 against locally defined symbol.
2142 2011-06-16 Ian Lance Taylor <iant@google.com>
2144 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2145 occurs in same object.
2147 2011-06-14 Alan Modra <amodra@gmail.com>
2149 * po/POTFILES.in: Regenerate.
2151 2011-06-09 Ian Lance Taylor <iant@google.com>
2153 * script-sections.cc
2154 (Orphan_output_section::set_section_addresses): For a relocatable
2155 link set address to 0.
2157 2011-06-09 Cary Coutant <ccoutant@google.com>
2160 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2161 used with --compress-debug-sections.
2162 * gold/object.cc (Sized_relobj_file::do_layout): Report
2163 uncompressed size of compressed input sections.
2165 2011-06-08 Cary Coutant <ccoutant@google.com>
2168 * testsuite/two_file_test_2_v1.cc: Change initialization of
2169 v2 to keep it in .data.
2171 2011-06-07 Cary Coutant <ccoutant@google.com>
2173 * common.cc (Symbol_table::do_allocate_commons_list): Call
2175 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2176 (Errors::fallback): New function.
2177 (gold_fallback): New function.
2178 * errors.h (Errors::fallback): New function.
2179 * gold.cc (gold_exit): Change status parameter to enum; adjust
2181 (queue_initial_tasks): Call gold_fallback.
2182 * gold.h: Include cstdlib.
2183 (Exit_status): New enum type.
2184 (gold_exit): Change status parameter to enum.
2185 (gold_fallback): New function.
2186 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2187 (Layout::create_symtab_sections): Likewise.
2188 (Layout::create_shdrs): Likewise.
2189 * main.cc (main): Adjust call to gold_exit.
2190 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2191 (Output_data_got::add_got_entry_pair): Likewise.
2192 (Output_section::add_input_section): Likewise.
2193 (Output_section::add_output_section_data): Likewise.
2194 (Output_segment::set_section_list_addresses): Likewise.
2195 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2197 2011-06-07 Cary Coutant <ccoutant@google.com>
2199 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2200 for incremental links.
2201 * output.cc (Output_segment::set_section_list_addresses): Remove
2202 FIXME and test for TLS or BSS.
2204 2011-06-07 Cary Coutant <ccoutant@google.com>
2206 * testsuite/Makefile.am: Add incremental_copy_test,
2207 incremental_common_test_1.
2208 * testsuite/Makefile.in: Regenerate.
2209 * testsuite/common_test_1_v1.c: New source file.
2210 * testsuite/common_test_1_v2.c: New source file.
2211 * testsuite/copy_test_v1.cc: New source file.
2213 2011-06-07 Cary Coutant <ccoutant@google.com>
2215 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2216 update, allocate common from bss section's free list.
2217 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2218 linker-defined symbols.
2219 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2220 Skip GOT and PLT entries that are no longer referenced.
2221 (Output_section_incremental_inputs::write_info_blocks): Mark
2222 linker-defined symbols.
2223 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2224 * output.cc (Output_section::allocate): New function.
2225 * output.h (Output_section::allocate): New function.
2226 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2227 linker-defined symbols.
2228 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2229 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2230 (Symbol::init_base_output_data): Likewise.
2231 (Symbol::init_base_output_segment): Likewise.
2232 (Symbol::init_base_constant): Likewise.
2233 (Sized_symbol::init_output_data): Likewise.
2234 (Sized_symbol::init_output_segment): Likewise.
2235 (Sized_symbol::init_constant): Likewise.
2236 (Symbol_table::do_define_in_output_data): Likewise.
2237 (Symbol_table::do_define_in_output_segment): Likewise.
2238 (Symbol_table::do_define_as_constant): Likewise.
2239 * symtab.h (Symbol::is_predefined): New function.
2240 (Symbol::init_base_output_data): Add is_predefined parameter.
2241 (Symbol::init_base_output_segment): Likewise.
2242 (Symbol::init_base_constant): Likewise.
2243 (Symbol::is_predefined_): New data member.
2244 (Sized_symbol::init_output_data): Add is_predefined parameter.
2245 (Sized_symbol::init_output_segment): Likewise.
2246 (Sized_symbol::init_constant): Likewise.
2247 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2249 2011-06-07 Cary Coutant <ccoutant@google.com>
2251 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2252 instead of emit_copy_reloc.
2253 (Copy_relocs::emit_copy_reloc): Refactor.
2254 (Copy_relocs::make_copy_reloc): New function.
2255 (Copy_relocs::add_copy_reloc): Remove.
2256 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2258 (Copy_relocs::make_copy_reloc): New function.
2259 (Copy_relocs::add_copy_reloc): Remove.
2260 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2261 unchanged input files.
2262 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2263 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2264 Reserve BSS space for COPY relocations.
2265 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2266 (Output_section_incremental_inputs::write_info_blocks): Record
2267 whether a symbol is copied from a shared object.
2268 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2269 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2270 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2271 (Incremental_input_entry_reader::get_output_symbol_index): Add
2273 (Incremental_binary::emit_copy_relocs): New function.
2274 (Incremental_binary::do_emit_copy_relocs): New function.
2275 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2277 (Sized_incremental_binary::add_copy_reloc): New function.
2278 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2279 (Sized_incremental_binary::Copy_reloc): New struct.
2280 (Sized_incremental_binary::Copy_relocs): New typedef.
2281 (Sized_incremental_binary::copy_relocs_): New data member.
2282 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2283 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2284 * target.h (Sized_target::emit_copy_reloc): New function.
2285 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2287 2011-06-02 Cary Coutant <ccoutant@google.com>
2290 * gold/archive.cc (Archive::Archive): Initialize new data member.
2291 (Archive::include_all_members): Return if archive has already been
2293 * gold/archive.h (Archive::include_all_members_): New data member.
2295 2011-06-02 Nick Clifton <nickc@redhat.com>
2297 * dynobj.h: Fix spelling mistake in comment.
2298 * output.cc: Likewise.
2300 2011-05-31 Doug Kwan <dougkwan@google.com>
2304 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
2305 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2306 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2307 redundant arm_exidx_test.so.
2308 * testsuite/Makefile.in: Regenerate.
2309 (check_SCRIPTS): Add pr12826.sh
2310 (check_DATA): Add pr12826.stdout
2311 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2312 * testsuite/pr12826.sh: New file.
2313 * testsuite/pr12826_1.s: Ditto.
2314 * testsuite/pr12826_1.s: Ditto.
2316 2011-05-30 Ian Lance Taylor <iant@google.com>
2318 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2321 2011-05-29 Ian Lance Taylor <iant@google.com>
2324 * testsuite/Makefile.am: Use different file name for two_file_test
2325 temporary file for each incremental test.
2326 * testsuite/Makefile.in: Rebuild.
2328 2011-05-29 Ian Lance Taylor <iant@google.com>
2330 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2331 binary input file is empty.
2333 2011-05-27 Ian Lance Taylor <iant@google.com>
2335 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2336 (ver_test_9.so): Likewise.
2337 * testsuite/Makefile.in: Rebuild.
2339 2011-05-26 Cary Coutant <ccoutant@google.com>
2341 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2342 * incremental.cc (Incremental_inputs::report_input_section): Fix
2343 comment, indentation.
2344 (Incremental_inputs::report_comdat_group): New function.
2345 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2346 of data for incremental input file entry.
2347 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2348 group count, COMDAT group signatures.
2349 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2350 an unchanged input file.
2351 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2352 Initialize new data member.
2353 (Incremental_object_entry::add_comdat_group): New function.
2354 (Incremental_object_entry::get_comdat_group_count): New function.
2355 (Incremental_object_entry::get_comdat_signature_key): New function.
2356 (Incremental_object_entry::groups_): New data member.
2357 (Incremental_inputs::report_comdat_group): New function.
2358 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2359 data for incremental input file entry.
2360 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2361 (Incremental_input_entry_reader::get_input_section): Adjust size of
2362 data for incremental input file entry.
2363 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2364 (Incremental_input_entry_reader::get_comdat_group_signature): New
2366 * object.cc (Sized_relobj::include_section_group): Report kept
2367 COMDAT groups for incremental links.
2369 2011-05-24 David Meyer <pdox@google.com>
2371 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2372 with name parameter. Add found_name parameter.
2373 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2374 * dirsearch.h (class Dirsearch): Update declaration.
2376 2011-05-24 Ian Lance Taylor <iant@google.com>
2378 * archive.cc (Library_base::should_include_member): Pull in object
2379 from archive if it defines the entry symbol.
2380 * parameters.cc (Parameters::entry): New function.
2381 * parameters.h (class Parameters): Declare entry.
2382 * output.h (class Output_file_header): Remove entry_ field.
2383 * output.cc (Output_file_header::Output_file_header): Remove entry
2384 parameter. Change all callers.
2385 (Output_file_header::entry): Use parameters->entry.
2386 * gold.cc (queue_middle_tasks): Likewise.
2387 * plugin.cc (Plugin_hook::run): Likewise.
2389 2011-05-24 Cary Coutant <ccoutant@google.com>
2391 * gold.cc (queue_initial_tasks): Pass incremental base filename
2392 to Output_file::open_base_file; don't print error message.
2393 * incremental-dump.cc (main): Adjust call to
2394 Output_file::open_for_modification.
2395 * incremental-dump.cc (main): Likewise.
2396 * incremental.cc (Incremental_inputs::report_command_line):
2397 Ignore --incremental-base option when comparing command lines.
2398 Ignore parameter when given as separate argument.
2399 * options.h (class General_options): Add --incremental-base.
2400 * output.cc (Output_file::Output_file):
2401 (Output_file::open_base_file): Add base_name and writable parameters;
2402 read base file into new file; print error message here.
2403 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2405 * output.h (Output_file::open_for_modification): Rename to...
2406 (Output_file::open_base_file): ...this; add base_name and
2407 writable parameters; adjust all callers.
2408 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2410 * testsuite/Makefile.am (incremental_test_4): Test
2412 * testsuite/Makefile.in: Regenerate.
2414 2011-05-24 Cary Coutant <ccoutant@google.com>
2416 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2418 * testsuite/Makefile.in: Regenerate.
2419 * testsuite/two_file_test_1_v1.cc: New test source file.
2420 * testsuite/two_file_test_1b_v1.cc: New test source file.
2421 * testsuite/two_file_test_2_v1.cc: New test source file.
2423 2011-05-24 Cary Coutant <ccoutant@google.com>
2425 * dynobj.h (Dynobj::do_dynobj): New function.
2426 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2427 flag and soname for shared objects.
2428 * incremental.cc (Incremental_inputs::report_object): Make
2429 either Incremental_object_entry or Incremental_dynobj_entry; add
2430 soname to string table.
2431 (Incremental_inputs::report_input_section): Add assertion.
2432 (Output_section_incremental_inputs::set_final_data_size): Adjust
2433 type of input file entry for shared libraries; adjust size of
2434 shared library info entry.
2435 (Output_section_incremental_inputs::write_input_files): Write
2436 as_needed flag for shared libraries.
2437 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2438 of input file entry for shared libraries; write soname.
2439 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2440 soname from incremental info.
2441 * incremental.h (enum Incremental_input_flags): Add
2442 INCREMENTAL_INPUT_AS_NEEDED.
2443 (Incremental_input_entry::Incremental_input_entry): Initialize new
2445 (Incremental_input_entry::set_as_needed): New function.
2446 (Incremental_input_entry::as_needed): New function.
2447 (Incremental_input_entry::do_dynobj_entry): New function.
2448 (Incremental_input_entry::as_needed_): New data member.
2449 (Incremental_object_entry::Incremental_object_entry): Don't check
2451 (Incremental_object_entry::do_type): Likewise.
2452 (class Incremental_dynobj_entry): New class.
2453 (Incremental_input_entry_reader::as_needed): New function.
2454 (Incremental_input_entry_reader::get_soname): New function.
2455 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2456 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2457 size of shared library info entry.
2458 * layout.cc (Layout::finish_dynamic_section): Don't test for
2459 incremental link when adding DT_NEEDED entries.
2460 * object.h (Object::Object): Initialize new data member.
2461 (Object::dynobj): New function.
2462 (Object::set_as_needed): New function.
2463 (Object::as_needed): New function.
2464 (Object::do_dynobj): New function.
2465 (Object::as_needed_): New data member.
2467 2011-05-24 Cary Coutant <ccoutant@google.com>
2469 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2470 info; adjust display of GOT entries.
2471 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2472 vector of input objects; remove file_status_.
2473 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2474 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2475 got_plt reader; call target hooks to reserve GOT entries.
2476 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2477 of input file info header and GOT info entry.
2478 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2480 (Got_plt_view_info::got_descriptor): Remove.
2481 (Got_plt_view_info::sym_index): New data member.
2482 (Got_plt_view_info::input_index): New data member.
2483 (Local_got_offset_visitor::visit): Write input file index.
2484 (Global_got_offset_visitor::visit): Write 0 for input file index.
2485 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2486 with sym_index and input_index.
2487 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2488 incremental info GOT entry; replace got_descriptor with input_index.
2489 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2490 map from input file index to object.
2491 (Sized_relobj_incr::do_layout): Replace direct data member reference
2492 with accessor function.
2493 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2494 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2495 Adjust size of input file info header.
2496 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2497 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2498 (Incremental_input_entry_reader::get_input_section): Adjust size of
2499 input file info header.
2500 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2501 of incremental info GOT entry.
2502 (Incremental_got_plt_reader::get_got_desc): Remove.
2503 (Incremental_got_plt_reader::get_got_symndx): New function.
2504 (Incremental_got_plt_reader::get_got_input_index): New function.
2505 (Sized_incremental_binary::Sized_incremental_binary): Remove
2506 file_status_; add input_objects_.
2507 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2508 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2509 (Sized_incremental_binary::file_is_unchanged): Remove.
2510 (Sized_incremental_binary::set_input_object): New function.
2511 (Sized_incremental_binary::input_object): New function.
2512 (Sized_incremental_binary::file_status_): Remove.
2513 (Sized_incremental_binary::input_objects_): New data member.
2514 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2516 (Sized_relobj_incr::invalid_address): Move to base class.
2517 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2519 (Sized_relobj_incr::do_output_section_offset): Likewise.
2520 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2521 (Sized_relobj_incr::section_offsets_): Likewise.
2522 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2524 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2525 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2526 with accessor function.
2527 (Sized_relobj_file::do_layout): Likewise.
2528 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2529 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2530 (Sized_relobj_file::compute_final_local_value): Replace refs to
2531 section_offsets_ with accessor function.
2532 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2533 * object.h (Relobj::Relobj): Initialize new data members.
2534 (Relobj::add_dyn_reloc): New function.
2535 (Relobj::first_dyn_reloc): New function.
2536 (Relobj::dyn_reloc_count): New function.
2537 (Relobj::first_dyn_reloc_): New data member.
2538 (Relobj::dyn_reloc_count_): New data member.
2539 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2541 (Sized_relobj::Address): New typedef.
2542 (Sized_relobj::invalid_address): Move here from child class.
2543 (Sized_relobj::Sized_relobj): Initialize new data members.
2544 (Sized_relobj::sized_relobj): New function.
2545 (Sized_relobj::is_output_section_offset_invalid): Move here from
2547 (Sized_relobj::get_output_section_offset): Likewise.
2548 (Sized_relobj::local_has_got_offset): Likewise.
2549 (Sized_relobj::local_got_offset): Likewise.
2550 (Sized_relobj::set_local_got_offset): Likewise.
2551 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2552 (Sized_relobj::clear_got_offsets): New function.
2553 (Sized_relobj::section_offsets): Move here from child class.
2554 (Sized_relobj::do_output_section_offset): Likewise.
2555 (Sized_relobj::do_set_section_offset): Likewise.
2556 (Sized_relobj::Local_got_offsets): Likewise.
2557 (Sized_relobj::local_got_offsets_): Likewise.
2558 (Sized_relobj::section_offsets_): Likewise.
2559 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2561 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2563 (Sized_relobj_file::sized_relobj): New function
2564 (Sized_relobj_file::local_has_got_offset): Move to base class.
2565 (Sized_relobj_file::local_got_offset): Likewise.
2566 (Sized_relobj_file::set_local_got_offset): Likewise.
2567 (Sized_relobj_file::get_output_section_offset): Likewise.
2568 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2569 (Sized_relobj_file::do_output_section_offset): Likewise.
2570 (Sized_relobj_file::do_set_section_offset): Likewise.
2571 (Sized_relobj_file::Local_got_offsets): Likewise.
2572 (Sized_relobj_file::local_got_offsets_): Likewise.
2573 (Sized_relobj_file::section_offsets_): Likewise.
2574 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2576 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2577 (Output_reloc::get_symbol_index): Likewise.
2578 (Output_reloc::local_section_offset): Likewise.
2579 (Output_reloc::get_address): Likewise.
2580 (Output_reloc::symbol_value): Likewise.
2581 (Output_data_got::reserve_slot): Move to class definition.
2582 (Output_data_got::reserve_local): New function.
2583 (Output_data_got::reserve_slot_for_global): Remove.
2584 (Output_data_got::reserve_global): New function.
2585 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2586 (all constructors, two instantiations).
2587 (Output_reloc::get_relobj): New function (two instantiations).
2588 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2589 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2590 (Output_data_reloc::add_global): Adjust type of relobj.
2591 (Output_data_reloc::add_global_relative): Likewise.
2592 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2593 (Output_data_reloc::add_local): Likewise.
2594 (Output_data_reloc::add_local_relative): Likewise.
2595 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2596 (Output_data_reloc::add_local_section): Likewise.
2597 (Output_data_reloc::add_output_section): Likewise.
2598 (Output_data_reloc::add_absolute): Likewise.
2599 (Output_data_reloc::add_target_specific): Likewise.
2600 (Output_data_got::reserve_slot): Move definition here.
2601 (Output_data_got::reserve_local): New function.
2602 (Output_data_got::reserve_global): New function.
2603 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2604 section_offsets_ with accessor function.
2605 (Sized_relobj_file::write_sections): Likewise.
2606 (Sized_relobj_file::do_relocate_sections): Likewise.
2607 * target.h (Sized_target::reserve_local_got_entry): New function.
2608 (Sized_target::reserve_global_got_entry): New function.
2609 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2610 (Target_x86_64::reserve_global_got_entry): New function.
2611 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2613 2011-05-23 Cary Coutant <ccoutant@google.com>
2615 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2616 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2617 bit when checking got_type.
2618 * incremental.cc (Sized_incremental_binary::setup_readers):
2619 Store symbol table and string table locations; initialize bit vector
2620 of file status flags.
2621 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2623 (Sized_incremental_binary::do_process_got_plt): New function.
2624 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2625 (Output_section_incremental_inputs::set_final_data_size): Record
2626 file index for each input file.
2627 (Output_section_incremental_inputs::write_got_plt): Store file index
2628 instead of input entry offset for each GOT entry.
2630 (Incremental_input_entry::Incremental_input_entry): Initialize new
2632 (Incremental_input_entry::set_offset): Store file index.
2633 (Incremental_input_entry::get_file_index): New function.
2634 (Incremental_input_entry::file_index_): New data member.
2635 (Incremental_binary::process_got_plt): New function.
2636 (Incremental_binary::do_process_got_plt): New function.
2637 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2639 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2640 (Sized_incremental_binary::set_file_is_unchanged): New function.
2641 (Sized_incremental_binary::file_is_unchanged): New function.
2642 (Sized_incremental_binary::do_process_got_plt): New function.
2643 (Sized_incremental_binary::file_status_): New data member.
2644 (Sized_incremental_binary::main_symtab_loc_): New data member.
2645 (Sized_incremental_binary::main_strtab_loc_): New data member.
2646 * output.cc (Output_data_got::Got_entry::write): Add case
2648 (Output_data_got::add_global): Call add_got_entry.
2649 (Output_data_got::add_global_plt): Likewise.
2650 (Output_data_got::add_global_with_rel): Likewise.
2651 (Output_data_got::add_global_with_rela): Likewise.
2652 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2653 (Output_data_got::add_global_pair_with_rela): Likewise.
2654 (Output_data_got::add_local): Call add_got_entry.
2655 (Output_data_got::add_local_plt): Likewise.
2656 (Output_data_got::add_local_with_rel): Likewise.
2657 (Output_data_got::add_local_with_rela): Likewise.
2658 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2659 (Output_data_got::add_local_pair_with_rela): Likewise.
2660 (Output_data_got::reserve_slot): New function.
2661 (Output_data_got::reserve_slot_for_global): New function.
2662 (Output_data_got::add_got_entry): New function.
2663 (Output_data_got::add_got_entry_pair): New function.
2664 (Output_section::add_output_section_data): Edit FIXME.
2666 (Output_section_data_build::Output_section_data_build): New
2667 constructor with size parameter.
2668 (Output_data_space::Output_data_space): Likewise.
2669 (Output_data_got::Output_data_got): Initialize new data member; new
2670 constructor with size parameter.
2671 (Output_data_got::add_constant): Call add_got_entry.
2672 (Output_data_got::reserve_slot): New function.
2673 (Output_data_got::reserve_slot_for_global): New function.
2674 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2675 (Output_data_got::add_got_entry): New function.
2676 (Output_data_got::add_got_entry_pair): New function.
2677 (Output_data_got::free_list_): New data member.
2678 * target.h (Sized_target::init_got_plt_for_update): New function.
2679 (Sized_target::register_global_plt_entry): New function.
2680 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2681 Initialize new data member; call init; add constructor with PLT count.
2682 (Output_data_plt_x86_64::init): New function.
2683 (Output_data_plt_x86_64::add_relocation): New function.
2684 (Output_data_plt_x86_64::reserve_slot): New function.
2685 (Output_data_plt_x86_64::free_list_): New data member.
2686 (Target_x86_64::init_got_plt_for_update): New function.
2687 (Target_x86_64::register_global_plt_entry): New function.
2688 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2689 incremental updates.
2690 (Output_data_plt_x86_64::add_relocation): New function.
2691 * testsuite/object_unittest.cc (Object_test): Set default options.
2693 2011-05-16 Ian Lance Taylor <iant@google.com>
2695 * options.h (class General_options): Make -i a synonym for -r.
2697 2011-05-16 Ian Lance Taylor <iant@google.com>
2699 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2701 2011-05-10 Cary Coutant <ccoutant@google.com>
2703 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2706 2011-05-06 Ian Lance Taylor <iant@google.com>
2708 * layout.cc (Layout::layout): If the output section flags change,
2709 update the ordering.
2711 2011-04-25 Cary Coutant <ccoutant@google.com>
2713 * incremental-dump.cc (dump_incremental_inputs): Print local
2714 symbol info for each input file.
2716 (Output_section_incremental_inputs::set_final_data_size): Add local
2717 symbol info to input file entries in incremental info.
2718 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2719 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2720 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2721 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2723 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2724 (Sized_incr_relobj::do_relocate): Write the local symbols.
2725 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2726 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2727 Adjust size of input file header.
2728 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2729 (Incremental_inputs_reader::get_local_symbol_count): New function.
2730 (Incremental_inputs_reader::get_input_section): Adjust size of input
2732 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2733 (Sized_incr_relobj::This): New typedef.
2734 (Sized_incr_relobj::sym_size): New const data member.
2735 (Sized_incr_relobj::Local_symbol): New struct.
2736 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2737 (Sized_incr_relobj::do_local_symbol_offset): New function.
2738 (Sized_incr_relobj::local_symbol_count_): New data member.
2739 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2740 (Sized_incr_relobj::local_symbol_index_): New data member.
2741 (Sized_incr_relobj::local_symbol_offset_): New data member.
2742 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2743 (Sized_incr_relobj::local_symbols_): New data member.
2744 * object.h (Relobj::output_local_symbol_count): New function.
2745 (Relobj::local_symbol_offset): New function.
2746 (Relobj::do_output_local_symbol_count): New function.
2747 (Relobj::do_local_symbol_offset): New function.
2748 (Sized_relobj::do_output_local_symbol_count): New function.
2749 (Sized_relobj::do_local_symbol_offset): New function.
2751 2011-04-22 Vladimir Simonov <sv@sw.ru>
2753 * descriptors.cc (set_close_on_exec): New function.
2754 (Descriptors::open): Use set_close_on_exec.
2755 * output.cc (S_ISLNK): Define if not defined.
2757 2011-04-22 Cary Coutant <ccoutant@google.com>
2759 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2761 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2762 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2763 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2765 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2766 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2767 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2769 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2771 (Incremental_binary::apply_incremental_relocs): New function.
2772 (Incremental_binary::do_apply_incremental_relocs): New function.
2773 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2775 (Sized_incremental_binary::add_global_symbol): New function.
2776 (Sized_incremental_binary::global_symbol): New function.
2777 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2778 (Sized_incremental_binary::symbol_map_): New data member.
2779 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2780 * target.h (Sized_target::apply_relocation): New function.
2781 * target-reloc.h (apply_relocation): New function.
2782 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2784 2011-04-22 Doug Kwan <dougkwan@google.com>
2786 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2787 flag of a SHT_ARM_EXIDX section.
2788 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2789 * testsuite/Makefile.in: Regenerate.
2790 * testsuite/arm_exidx_test.s: New file.
2791 * testsuite/arm_exidx_test.sh: Same.
2793 2011-04-20 Cary Coutant <ccoutant@google.com>
2796 * archive.h (Incremental_archive_entry::Archive_member):
2797 Initialize arg_serial_ (second constructor).
2799 2011-04-17 Ian Lance Taylor <iant@google.com>
2801 * object.cc (Relocate_info::location): Simplify location string.
2802 * errors.cc (Errors::error_at_location): Don't print program
2804 (Errors::warning_at_location): Likewise.
2805 (Errors::undefined_symbol): Likewise.
2806 * testsuite/debug_msg.sh: Update accordingly.
2808 2011-04-14 Cary Coutant <ccoutant@google.com>
2810 * gold/layout.cc (Layout::symtab_section_offset): New function.
2811 * gold/layout.h (Layout::symtab_section_offset): New function.
2812 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2814 2011-04-12 Ian Lance Taylor <iant@google.com>
2816 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2817 with MREMAP_MAYMOVE.
2818 * output.h (class Output_file): Add map_is_allocated_ field.
2819 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2820 not available, provide stubs. If mremap is not available, #define
2822 (MREMAP_MAYMOVE): Define if not defined.
2823 (Output_file::Output_file): Initialize map_is_allocated_.
2824 (Output_file::resize): Check map_is_allocated_.
2825 (Output_file::map_anonymous): If mmap fails, use malloc.
2826 (Output_file::unmap): Don't do anything for an anonymous map.
2827 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2828 is not available, provide stubs.
2829 (File_read::View::~View): Use free rather than delete[].
2830 (File_read::make_view): Use malloc rather than new[]. If mmap
2832 (File_read::find_or_make_view): Use malloc rather than new[].
2833 * gold.h: Remove HAVE_REMAP code.
2834 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2835 exists. Rename mremap to gold_mremap. If mmap is not available
2837 * configure, config.in: Rebuild.
2839 2011-04-11 Ian Lance Taylor <iant@google.com>
2841 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2842 initialize local variable v.
2844 2011-04-11 Cary Coutant <ccoutant@google.com>
2846 * archive.cc (Archive::include_member): Adjust call to
2848 (Add_archive_symbols::run): Track argument serial numbers.
2849 (Lib_group::include_member): Likewise.
2850 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2851 * archive.h (Incremental_archive_entry::Archive_member):
2852 Initialize arg_serial_.
2853 (Archive_member::arg_serial_): New data member.
2854 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2855 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2857 (Sized_dynobj::do_for_all_local_got_entries): New function.
2858 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2860 * fileread.cc (get_mtime): New function.
2861 * fileread.h (get_mtime): New function.
2862 * gold.cc (queue_initial_tasks): Check for incremental update.
2863 (process_incremental_input): New function.
2864 (queue_middle_tasks): Don't force valid target for incremental
2866 * incremental-dump.cc (find_input_containing_global): Adjust
2867 size of symbol info entry.
2868 (dump_incremental_inputs): Dump argument serial number and
2869 in_system_directory flag; bias shndx by 1; print symbol names
2870 when dumping per-file symbol lists; use new symbol info readers.
2872 (Output_section_incremental_inputs:update_data_size): New function.
2873 (Sized_incremental_binary::setup_readers): Setup input readers
2874 for each input file; build maps for files added from libraries
2876 (Sized_incremental_binary::check_input_args): New function.
2877 (Sized_incremental_binary::do_check_inputs): Build map of argument
2878 serial numbers to input arguments.
2879 (Sized_incremental_binary::do_file_has_changed): Rename
2880 do_file_is_unchanged to this; compare file modification times.
2881 (Sized_incremental_binary::do_init_layout): New function.
2882 (Sized_incremental_binary::do_reserve_layout): New function.
2883 (Sized_incremental_binary::do_get_input_reader): Remove.
2884 (Sized_incremental_binary::get_symtab_view): New function.
2885 (Incremental_checker::can_incrementally_link_output_file): Remove.
2886 (Incremental_inputs::report_command_line): Exclude --debug options.
2887 (Incremental_inputs::report_archive_begin): Add parameter; track
2888 argument serial numbers; don't put input file entry for archive
2889 before archive members.
2890 (Incremental_inputs::report_archive_end): Put input file entry
2891 for archive after archive members.
2892 (Incremental_inputs::report_object): Add parameter; track argument
2893 serial numbers and in_system_directory flag.
2894 (Incremental_inputs::report_script): Add parameter; track argument
2896 (Output_section_incremental_inputs::set_final_data_size): Adjust
2897 size of symbol info entry; check for forwarding symbols.
2898 (Output_section_incremental_inputs::write_input_files): Write
2899 in_system_directory flag and argument serial number.
2900 (Output_section_incremental_inputs::write_info_blocks): Map section
2901 indices between incremental info and original input file; store
2902 input section index for each symbol.
2903 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2904 change operator() to visit().
2905 (class Global_got_offset_visitor): Likewise.
2906 (class Global_symbol_visitor_got_plt):
2907 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2909 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2910 (Sized_incr_relobj::do_read_symbols): New function.
2911 (Sized_incr_relobj::do_layout): New function.
2912 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2913 (Sized_incr_relobj::do_add_symbols): New function.
2914 (Sized_incr_relobj::do_should_include_member): New function.
2915 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2916 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2917 (Sized_incr_relobj::do_section_size): New function.
2918 (Sized_incr_relobj::do_section_name): New function.
2919 (Sized_incr_relobj::do_section_contents): New function.
2920 (Sized_incr_relobj::do_section_flags): New function.
2921 (Sized_incr_relobj::do_section_entsize): New function.
2922 (Sized_incr_relobj::do_section_address): New function.
2923 (Sized_incr_relobj::do_section_type): New function.
2924 (Sized_incr_relobj::do_section_link): New function.
2925 (Sized_incr_relobj::do_section_info): New function.
2926 (Sized_incr_relobj::do_section_addralign): New function.
2927 (Sized_incr_relobj::do_initialize_xindex): New function.
2928 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2929 (Sized_incr_relobj::do_read_relocs): New function.
2930 (Sized_incr_relobj::do_gc_process_relocs): New function.
2931 (Sized_incr_relobj::do_scan_relocs): New function.
2932 (Sized_incr_relobj::do_count_local_symbols): New function.
2933 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2934 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2935 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2936 (Sized_incr_relobj::do_relocate): New function.
2937 (Sized_incr_relobj::do_set_section_offset): New function.
2938 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2939 (Sized_incr_dynobj::do_read_symbols): New function.
2940 (Sized_incr_dynobj::do_layout): New function.
2941 (Sized_incr_dynobj::do_add_symbols): New function.
2942 (Sized_incr_dynobj::do_should_include_member): New function.
2943 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2944 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2945 (Sized_incr_dynobj::do_section_size): New function.
2946 (Sized_incr_dynobj::do_section_name): New function.
2947 (Sized_incr_dynobj::do_section_contents): New function.
2948 (Sized_incr_dynobj::do_section_flags): New function.
2949 (Sized_incr_dynobj::do_section_entsize): New function.
2950 (Sized_incr_dynobj::do_section_address): New function.
2951 (Sized_incr_dynobj::do_section_type): New function.
2952 (Sized_incr_dynobj::do_section_link): New function.
2953 (Sized_incr_dynobj::do_section_info): New function.
2954 (Sized_incr_dynobj::do_section_addralign): New function.
2955 (Sized_incr_dynobj::do_initialize_xindex): New function.
2956 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2957 (make_sized_incremental_object): New function.
2958 (Incremental_library::copy_unused_symbols): New function.
2959 (Incremental_library::do_for_all_unused_symbols): New function.
2960 * incremental.h (enum Incremental_input_flags): New type.
2961 (class Incremental_checker): Remove.
2962 (Incremental_input_entry::Incremental_input_entry): Add argument
2964 (Incremental_input_entry::arg_serial): New function.
2965 (Incremental_input_entry::set_is_in_system_directory): New function.
2966 (Incremental_input_entry::is_in_system_directory): New function.
2967 (Incremental_input_entry::arg_serial_): New data member.
2968 (Incremental_input_entry::is_in_system_directory_): New data member.
2969 (class Script_info): Move here from script.h.
2970 (Script_info::Script_info): Add filename parameter.
2971 (Script_info::filename): New function.
2972 (Script_info::filename_): New data member.
2973 (Incremental_script_entry::Incremental_script_entry): Add argument
2975 (Incremental_object_entry::Incremental_object_entry): Likewise.
2976 (Incremental_object_entry::add_input_section): Build list of input
2977 sections with map to original shndx.
2978 (Incremental_object_entry::get_input_section_index): New function.
2979 (Incremental_object_entry::shndx_): New data member.
2980 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2981 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2982 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2984 (Incremental_inputs::report_archive_begin): Likewise.
2985 (Incremental_inputs::report_object): Likewise.
2986 (Incremental_inputs::report_script): Likewise.
2987 (class Incremental_global_symbol_reader): New class.
2988 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2989 and store flags and input file type.
2990 (Incremental_input_entry_reader::arg_serial): New function.
2991 (Incremental_input_entry_reader::type): Extract type from flags.
2992 (Incremental_input_entry_reader::is_in_system_directory): New function.
2993 (Incremental_input_entry_reader::get_input_section_count): Call
2994 accessor function for type.
2995 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2996 function for type; adjust size of global symbol entry.
2997 (Incremental_input_entry_reader::get_global_symbol_count): Call
2998 accessor function for type.
2999 (Incremental_input_entry_reader::get_object_count): Likewise.
3000 (Incremental_input_entry_reader::get_object_offset): Likewise.
3001 (Incremental_input_entry_reader::get_member_count): Likewise.
3002 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3003 (Incremental_input_entry_reader::get_member_offset): Likewise.
3004 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3005 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3006 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3007 (Incremental_input_entry_reader::get_global_symbol_reader): New
3009 (Incremental_input_entry_reader::get_output_symbol_index): New
3011 (Incremental_input_entry_reader::type_): Remove.
3012 (Incremental_input_entry_reader::flags_): New data member.
3013 (Incremental_inputs_reader::input_file_offset): New function.
3014 (Incremental_inputs_reader::input_file_index): New function.
3015 (Incremental_inputs_reader::input_file): Call input_file_offset.
3016 (Incremental_inputs_reader::input_file_at_offset): New function.
3017 (Incremental_relocs_reader::get_r_type): Reformat.
3018 (Incremental_relocs_reader::get_r_shndx): Reformat.
3019 (Incremental_relocs_reader::get_r_offset): Reformat.
3020 (Incremental_relocs_reader::data): New function.
3021 (Incremental_binary::Incremental_binary): Initialize new data members.
3022 (Incremental_binary::check_inputs): Add cmdline parameter.
3023 (Incremental_binary::file_is_unchanged): Remove.
3024 (Input_reader::arg_serial): New function.
3025 (Input_reader::get_unused_symbol_count): New function.
3026 (Input_reader::get_unused_symbol): New function.
3027 (Input_reader::do_arg_serial): New function.
3028 (Input_reader::do_get_unused_symbol_count): New function.
3029 (Input_reader::do_get_unused_symbol): New function.
3030 (Incremental_binary::input_file_count): New function.
3031 (Incremental_binary::get_input_reader): Change signature to use
3032 index instead of filename.
3033 (Incremental_binary::file_has_changed): New function.
3034 (Incremental_binary::get_input_argument): New function.
3035 (Incremental_binary::get_library): New function.
3036 (Incremental_binary::get_script_info): New function.
3037 (Incremental_binary::init_layout): New function.
3038 (Incremental_binary::reserve_layout): New function.
3039 (Incremental_binary::output_file): New function.
3040 (Incremental_binary::do_check_inputs): New function.
3041 (Incremental_binary::do_file_is_unchanged): Remove.
3042 (Incremental_binary::do_file_has_changed): New function.
3043 (Incremental_binary::do_init_layout): New function.
3044 (Incremental_binary::do_reserve_layout): New function.
3045 (Incremental_binary::do_input_file_count): New function.
3046 (Incremental_binary::do_get_input_reader): Change signature.
3047 (Incremental_binary::input_args_map_): New data member.
3048 (Incremental_binary::library_map_): New data member.
3049 (Incremental_binary::script_map_): New data member.
3050 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3052 (Sized_incremental_binary::output_section): New function.
3053 (Sized_incremental_binary::inputs_reader): Add const.
3054 (Sized_incremental_binary::symtab_reader): Add const.
3055 (Sized_incremental_binary::relocs_reader): Add const.
3056 (Sized_incremental_binary::got_plt_reader): Add const.
3057 (Sized_incremental_binary::get_symtab_view): New function.
3058 (Sized_incremental_binary::Inputs_reader): New typedef.
3059 (Sized_incremental_binary::Input_entry_reader): New typedef.
3060 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3061 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3062 (Sized_incremental_binary::do_file_has_changed): New function.
3063 (Sized_incremental_binary::do_init_layout): New function.
3064 (Sized_incremental_binary::do_reserve_layout): New function.
3065 (Sized_input_reader::Inputs_reader): Remove.
3066 (Sized_input_reader::Input_entry_reader): Remove.
3067 (Sized_input_reader::do_arg_serial): New function.
3068 (Sized_input_reader::do_get_unused_symbol_count): New function.
3069 (Sized_input_reader::do_get_unused_symbol): New function.
3070 (Sized_incremental_binary::do_input_file_count): New function.
3071 (Sized_incremental_binary::do_get_input_reader): Change signature;
3072 use index instead of filename.
3073 (Sized_incremental_binary::section_map_): New data member.
3074 (Sized_incremental_binary::input_entry_readers_): New data member.
3075 (class Sized_incr_relobj): New class.
3076 (class Sized_incr_dynobj): New class.
3077 (make_sized_incremental_object): New function.
3078 (class Incremental_library): New class.
3079 * layout.cc (Free_list::num_lists): New static data member.
3080 (Free_list::num_nodes): New static data member.
3081 (Free_list::num_removes): New static data member.
3082 (Free_list::num_remove_visits): New static data member.
3083 (Free_list::num_allocates): New static data member.
3084 (Free_list::num_allocate_visits): New static data member.
3085 (Free_list::init): New function.
3086 (Free_list::remove): New function.
3087 (Free_list::allocate): New function.
3088 (Free_list::dump): New function.
3089 (Free_list::print_stats): New function.
3090 (Layout_task_runner::run): Resize output file for incremental updates.
3091 (Layout::Layout): Initialize new data members.
3092 (Layout::set_incremental_base): New function.
3093 (Layout::init_fixed_output_section): New function.
3094 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3095 incremental updates.
3096 (Layout::create_gold_note): Do not create gold note section for
3097 incremental updates.
3098 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3099 for incremental updates.
3100 (Layout::set_section_offsets): For incremental updates, allocate space
3102 (Layout::create_symtab_sections): Layout with offsets relative to
3103 start of section; for incremental updates, allocate space from free
3105 (Layout::create_shdrs): For incremental updates, allocate space from
3107 (Layout::finish_dynamic_section): For incremental updates, do not
3108 check --as-needed (fixed in subsequent patch).
3109 * layout.h (class Free_list): New class.
3110 (Layout::set_incremental_base): New function.
3111 (Layout::incremental_base): New function.
3112 (Layout::init_fixed_output_section): New function.
3113 (Layout::allocate): New function.
3114 (Layout::incremental_base_): New data member.
3115 (Layout::free_list_): New data member.
3116 * main.cc (main): Print Free_list statistics.
3117 * object.cc (Relobj::finalize_incremental_relocs): Add
3118 clear_counts parameter; clear counts only when clear_counts is set.
3119 (Sized_relobj::Sized_relobj): Initialize new base class.
3120 (Sized_relobj::do_layout): Don't report special sections.
3121 (Sized_relobj::do_for_all_local_got_entries): New function.
3122 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3123 symtab_off to all symbol table offsets.
3124 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3125 * object.h (class Got_offset_list): Move to top of file.
3126 (Object::Object): Allow case where input_file == NULL.
3127 (Object::~Object): Likewise.
3128 (Object::input_file): Assert that input_file != NULL.
3129 (Object::lock): Allow case where input_file == NULL.
3130 (Object::unlock): Likewise.
3131 (Object::is_locked): Likewise.
3132 (Object::token): Likewise.
3133 (Object::release): Likewise.
3134 (Object::is_incremental): New function.
3135 (Object::get_mtime): New function.
3136 (Object::for_all_local_got_entries): New function.
3137 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3138 (Object::set_is_in_system_directory): New function.
3139 (Object::is_in_system_directory): New function.
3140 (Object::do_is_incremental): New function.
3141 (Object::do_get_mtime): New function.
3142 (Object::do_for_all_local_got_entries): New function.
3143 (Object::is_in_system_directory_): New data member.
3144 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3145 (class Sized_relobj_base): New class.
3146 (class Sized_relobj): Derive from Sized_relobj_base.
3147 (class Sized_relobj::Symbols): Redeclare from base class.
3148 (class Sized_relobj::local_got_offset_list): Remove.
3149 (class Sized_relobj::Output_sections): Redeclare from base class.
3150 (class Sized_relobj::do_for_all_local_got_entries): New function.
3151 (class Sized_relobj::write_local_symbols): Add offset parameter.
3152 (class Sized_relobj::local_symbol_offset_): Update comment.
3153 (class Sized_relobj::local_dynsym_offset_): Update comment.
3154 * options.cc (Input_arguments::add_file): Remove const.
3155 * options.h (Input_file_argument::Input_file_argument):
3156 Initialize arg_serial_ (all constructors).
3157 (Input_file_argument::set_arg_serial): New function.
3158 (Input_file_argument::arg_serial): New function.
3159 (Input_file_argument::arg_serial_): New data member.
3160 (Input_arguments::Input_arguments): Initialize file_count_.
3161 (Input_arguments::add_file): Remove const.
3162 (Input_arguments::number_of_input_files): New function.
3163 (Input_arguments::file_count_): New data member.
3164 (Command_line::number_of_input_files): Call
3165 Input_arguments::number_of_input_files.
3166 * output.cc (Output_segment_headers::Output_segment_headers):
3168 (Output_section::Input_section::current_data_size): New function.
3169 (Output_section::Output_section): Initialize new data members.
3170 (Output_section::add_input_section): Don't do merge sections for
3171 an incremental link; allocate space from free list for an
3173 (Output_section::add_output_section_data): Allocate space from
3174 free list for an incremental update.
3175 (Output_section::update_data_size): New function.
3176 (Output_section::set_fixed_layout): New function.
3177 (Output_section::reserve): New function.
3178 (Output_segment::set_section_addresses): Remove const.
3179 (Output_segment::set_section_list_addresses): Remove const; allocate
3180 space from free list for an incremental update.
3181 (Output_segment::set_offset): Adjust size of RELRO segment for an
3183 * output.h (Output_data::current_data_size): Move here from
3185 (Output_data::pre_finalize_data_size): New function.
3186 (Output_data::update_data_size): New function.
3187 (Output_section_headers::update_data_size): new function.
3188 (Output_section_data_build::current_data_size): Move to Output_data.
3189 (Output_data_strtab::update_data_size): New function.
3190 (Output_section::current_data_size): Move to Output_data.
3191 (Output_section::set_fixed_layout): New function.
3192 (Output_section::has_fixed_layout): New function.
3193 (Output_section::reserve): New function.
3194 (Output_section::update_data_size): New function.
3195 (Output_section::has_fixed_layout_): New data member.
3196 (Output_section::free_list_): New data member.
3197 (Output_segment::set_section_addresses): Remove const.
3198 (Output_segment::set_section_list_addresses): Remove const.
3199 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3201 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3203 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3204 parameter when calling Add_symbols constructor; store argument
3205 serial number for members of a lib group.
3206 (Add_symbols::locks): Allow case where token == NULL.
3207 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3208 (Read_member::~Read_member): New function.
3209 (Read_member::is_runnable): New function.
3210 (Read_member::locks): New function.
3211 (Read_member::run): New function.
3212 (Check_script::~Check_script): New function.
3213 (Check_script::is_runnable): New function.
3214 (Check_script::locks): New function.
3215 (Check_script::run): New function.
3216 (Check_library::~Check_library): New function.
3217 (Check_library::is_runnable): New function.
3218 (Check_library::locks): New function.
3219 (Check_library::run): New function.
3220 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3221 (Add_symbols::library_): New data member.
3222 (class Read_member): New class.
3223 (class Check_script): New class.
3224 (class Check_library): New class.
3225 * reloc.cc (Read_relocs::is_runnable): Allow case where
3227 (Read_relocs::locks): Likewise.
3228 (Scan_relocs::locks): Likewise.
3229 (Relocate_task::locks): Likewise.
3230 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3232 (Sized_relobj::incremental_relocs_scan): Fix comment.
3233 (Sized_relobj::do_relocate): Pass output file offset to
3234 write_local_symbols.
3235 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3236 from class declaration.
3237 * script.cc (read_input_script): Allocate Script_info; pass
3238 argument serial number to report_script.
3239 * script.h (class Script_info): Move to incremental.h.
3240 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3241 * symtab.h (Symbol_table::add_from_incrobj): New function.
3242 (Symbol_table::set_file_offset): New function.
3244 2011-04-05 Cary Coutant <ccoutant@google.com>
3246 * incremental-dump.cc (dump_incremental_inputs): Change signature
3247 to take a Sized_incremental_binary; change caller. Use readers
3248 in Sized_incremental_binary.
3250 (Sized_incremental_binary::find_incremental_inputs_sections):
3251 Rename do_find_incremental_inputs_sections to this.
3252 (Sized_incremental_binary::setup_readers): New function.
3253 (Sized_incremental_binary::do_check_inputs): Check
3254 has_incremental_info_ flag; move setup code to setup_readers;
3256 (Sized_incremental_binary::do_file_is_unchanged): New function.
3257 (Sized_incremental_binary::do_get_input_reader): New function.
3258 * incremental.h (class Incremental_binary): Move to end of file.
3259 (Incremental_binary::file_is_unchanged): New function.
3260 (Incremental_binary::do_file_is_unchanged): New function.
3261 (Incremental_binary::Input_reader): New class.
3262 (Incremental_binary::get_input_reader): New function.
3263 (class Sized_incremental_binary): Move to end of file.
3264 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3265 input section reader classes.
3266 (Sized_incremental_binary::has_incremental_info): New function.
3267 (Sized_incremental_binary::inputs_reader): New function.
3268 (Sized_incremental_binary::symtab_reader): New function.
3269 (Sized_incremental_binary::relocs_reader): New function.
3270 (Sized_incremental_binary::got_plt_reader): New function.
3271 (Sized_incremental_binary::do_file_is_unchanged): New function.
3272 (Sized_incremental_binary::Sized_input_reader): New class.
3273 (Sized_incremental_binary::get_input_reader): New function.
3274 (Sized_incremental_binary::find_incremental_inputs_sections):
3275 Rename do_find_incremental_inputs_sections to this.
3276 (Sized_incremental_binary::setup_readers): New function.
3277 (Sized_incremental_binary::has_incremental_info_): New data member.
3278 (Sized_incremental_binary::inputs_reader_): New data member.
3279 (Sized_incremental_binary::symtab_reader_): New data member.
3280 (Sized_incremental_binary::relocs_reader_): New data member.
3281 (Sized_incremental_binary::got_plt_reader_): New data member.
3282 (Sized_incremental_binary::current_input_file_): New data member.
3284 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3287 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3290 2011-03-30 Cary Coutant <ccoutant@google.com>
3292 * archive.cc (Archive::include_member): Adjust call to report_object.
3293 (Add_archive_symbols::run): Add script_info to call to
3294 report_archive_begin.
3295 (Lib_group::include_member): Adjust call to report_object.
3296 (Add_lib_group_symbols::run): Adjust call to report_object.
3297 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3298 blocks. Add object count for script input files.
3299 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3300 script_info parameter; change all callers.
3301 (Incremental_inputs::report_object): Add script_info parameter;
3303 (Incremental_inputs::report_script): Store backpointer to
3304 incremental info entry.
3305 (Output_section_incremental_inputs::set_final_data_size): Record
3306 additional information for scripts.
3307 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3308 * incremental.h (Incremental_script_entry::add_object): New function.
3309 (Incremental_script_entry::get_object_count): New function.
3310 (Incremental_script_entry::get_object): New function.
3311 (Incremental_script_entry::objects_): New data member; adjust
3313 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3314 (Incremental_inputs::report_object): Add script_info parameter.
3315 (Incremental_inputs_reader::get_object_count): New function.
3316 (Incremental_inputs_reader::get_object_offset): New function.
3317 * options.cc (Input_arguments::add_file): Return reference to
3319 * options.h (Input_argument::set_script_info): New function.
3320 (Input_argument::script_info): New function.
3321 (Input_argument::script_info_): New data member; adjust all
3323 (Input_file_group::add_file): Return reference to new input argument.
3324 (Input_file_lib::add_file): Likewise.
3325 (Input_arguments::add_file): Likewise.
3326 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3327 * script.cc (Parser_closure::Parser_closure): Add script_info
3328 parameter; adjust all callers.
3329 (Parser_closure::script_info): New function.
3330 (Parser_closure::script_info_): New data member.
3331 (read_input_script): Report scripts earlier to incremental info.
3332 (script_add_file): Set script_info in Input_argument.
3333 (script_add_library): Likewise.
3334 * script.h (Script_options::Script_info): Rewrite class.
3336 2011-03-29 Cary Coutant <ccoutant@google.com>
3338 * archive.cc (Library_base::should_include_member): Move
3339 method here from class Archive.
3340 (Archive::Archive): Initialize base class.
3341 (Archive::should_include_member): Move to base class.
3342 (Archive::do_for_all_unused_symbols): New function.
3343 (Add_archive_symbols::run): Remove redundant access to
3345 (Lib_group::Lib_group): Initialize base class.
3346 (Lib_group::do_filename): New function.
3347 (Lib_group::include_member): Pass pointer to Lib_group to
3349 (Lib_group::do_for_all_unused_symbols): New function.
3350 (Add_lib_group_symbols::run): Report archive information for
3352 * archive.h (class Library_base): New base class.
3353 (class Archive): Derive from Library_base.
3354 (Archive::filename): Move to base class.
3355 (Archive::set_incremental_info): Likewise.
3356 (Archive::incremental_info): Likewise.
3357 (Archive::Should_include): Likewise.
3358 (Archive::should_include_member): Likewise.
3359 (Archive::Armap_entry): Remove.
3360 (Archive::Unused_symbol_iterator): Remove.
3361 (Archive::unused_symbols_begin): Remove.
3362 (Archive::unused_symbols_end): Remove.
3363 (Archive::do_filename): New function.
3364 (Archive::do_get_mtime): New function.
3365 (Archive::do_for_all_unused_symbols): New function.
3366 (Archive::task_): Move to base class.
3367 (Archive::incremental_info_): Likewise.
3368 (class Lib_group): Derive from Library_base.
3369 (Lib_group::do_filename): New function.
3370 (Lib_group::do_get_mtime): New function.
3371 (Lib_group::do_for_all_unused_symbols): New function.
3372 (Lib_group::task_): Move to base class.
3373 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3375 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3377 * incremental.cc (Incremental_inputs::report_archive_begin):
3378 Use Library_base; call library's get_mtime; add incremental inputs
3379 entry before members.
3380 (class Unused_symbol_visitor): New class.
3381 (Incremental_inputs::report_archive_end): Use Library_base; use
3382 visitor class to record unused symbols; don't add incremental inputs
3383 entry after members.
3384 (Incremental_inputs::report_object): Use Library_base.
3386 (Incremental_archive_entry::Incremental_archive_entry): Remove
3387 unused Archive parameter.
3388 (Incremental_inputs::report_archive_begin): Use Library_base.
3389 (Incremental_inputs::report_archive_end): Likewise.
3390 (Incremental_inputs::report_object): Likewise.
3391 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3393 * object.h (Object::for_all_global_symbols): New function.
3394 (Object::do_for_all_global_symbols): New function.
3395 (Sized_relobj::do_for_all_global_symbols): New function.
3396 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3398 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3401 2011-03-27 Ian Lance Taylor <iant@google.com>
3403 * archive.cc (Archive::interpret_header): Return -1 if something
3404 goes wrong. Change callers accordingly.
3406 2011-03-25 Cary Coutant <ccoutant@google.com>
3408 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3409 * testsuite/Makefile.in: Regenerate.
3411 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
3413 * plugin.cc (get_view): New.
3414 (Plugin::load): Pass get_view to the plugin.
3415 (Plugin_manager::get_view): New.
3417 2011-03-21 Ian Lance Taylor <iant@google.com>
3419 * testsuite/final_layout.sh: Rewrite to not use dc.
3420 * testsuite/relro_test.sh: Fail if dc is not present.
3422 2011-03-21 Sriraman Tallam <tmsriram@google.com>
3424 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3426 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3427 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3429 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3430 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3432 2011-03-14 Ian Lance Taylor <iant@google.com>
3434 * script-sections.cc (Sort_output_sections::script_compare):
3435 Rename from is_before, change return type.
3436 (Sort_output_sections::operator()): Adjust accordingly.
3438 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3441 * testsuite/odr_violation2.cc: Add comment to make all error line
3442 numbers double digits.
3443 * testsuite/debug_msg.sh: Adjust expected errors.
3445 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3447 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3448 but mark earlier ones as non-canonical
3449 (offset_to_iterator): Update search target and example
3450 (do_addr2line): Return extra lines in a vector*
3451 (format_file_lineno): Extract from do_addr2line
3452 (one_addr2line): Add vector* out-param
3453 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3454 when a lineno entry appeared last for its instruction
3455 (Dwarf_line_info): Add vector* out-param
3456 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3457 * symtab.cc (Odr_violation_compare): Include the lineno in the
3459 (linenos_from_loc): New. Combine the canonical line for an
3460 address with its other lines.
3461 (True_if_intersect): New. Helper functor to make
3462 std::set_intersection a query.
3463 (detect_odr_violations): Compare sets of lines instead of just
3464 one line for each function. This became less deterministic, but
3465 has fewer false positives.
3466 * symtab.h: Declarations.
3467 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3468 mix an optimized and non-optimized object in the same binary
3469 (odr_violation2.so): Same.
3470 * testsuite/Makefile.in: Regenerate from Makefile.am.
3471 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3472 * testsuite/debug_msg.sh: Update line numbers and add
3474 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3475 non-optimized context.
3476 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3477 isn't inlined, and use OdrDerived in an optimized context.
3478 * testsuite/odr_header1.h: Defines OdrDerived, where
3479 optimization will change the
3480 first-instruction-in-the-destructor's file and line number.
3481 * testsuite/odr_header2.h: Defines OdrBase.
3483 2011-03-09 Ian Lance Taylor <iant@google.com>
3485 * fileread.cc (File_read::clear_views): Don't delete the whole
3488 2011-03-08 Ian Lance Taylor <iant@google.com>
3491 * fileread.cc: #include <climits>.
3492 (GOLD_IOV_MAX): Define.
3493 (File_read::read_multiple): Limit number of entries by iov_max.
3494 * fileread.h (class File_read): Always set max_readv_entries to
3497 2011-03-07 Ian Lance Taylor <iant@google.com>
3500 * options.h (class General_options): Add -dy and -dn.
3502 2011-03-02 Cary Coutant <ccoutant@google.com>
3504 * testsuite/script_test_9.t: Add TLS segment.
3506 2011-03-02 Simon Baldwin <simonb@google.com>
3508 * configure.ac: Add check for gnu_indirect_function support in
3509 the toolchain building binutils.
3510 * configure: Rebuild.
3512 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
3514 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3515 plugin only symbols.
3516 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3517 in plugin files as not needed in the symbol table.
3519 2011-02-11 Sriraman Tallam <tmsriram@google.com>
3521 * output.cc (Output_section::add_input_section): Delay fill
3522 generation for section ordering.
3524 2011-02-09 Ian Lance Taylor <iant@google.com>
3527 * object.h (class Sized_relobj): Remove clear_local_symbols.
3528 * reloc.cc (Sized_relobj::do_relocate): Don't call
3529 clear_local_symbols.
3531 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
3533 * plugin.cc (is_visible_from_outside): Return true for symbols
3536 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3538 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3541 2011-02-02 Sriraman Tallam <tmsriram@google.com>
3543 * icf.h (is_section_foldable_candidate): Change type of parameter
3545 * icf.cc (Icf::find_identical_sections): Change type of local variable
3546 section_name to be std::string.
3547 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3549 2011-01-25 Ian Lance Taylor <iant@google.com>
3551 * script.cc (script_add_extern): Rewrite to use
3552 add_symbol_reference.
3554 2011-01-25 Doug Kwan <dougkwan@google.com>
3556 * icf.cc (get_section_contents): Always lock section's object.
3558 2011-01-24 Ian Lance Taylor <iant@google.com>
3560 * options.h (class General_options): Accept
3561 --no-detect-odr-violations.
3563 2011-01-24 Ian Lance Taylor <iant@google.com>
3565 * version.cc (version_string): Bump to 1.11.
3567 2011-01-24 Ian Lance Taylor <iant@google.com>
3569 * plugin.cc (class Plugin_rescan): Define new class.
3570 (Plugin_manager::claim_file): Set any_claimed_.
3571 (Plugin_manager::save_archive): New function.
3572 (Plugin_manager::save_input_group): New function.
3573 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3575 (Plugin_manager::new_undefined_symbol): New function.
3576 (Plugin_manager::rescan): New function.
3577 (Plugin_manager::rescannable_defines): New function.
3578 (Plugin_manager::add_input_file): Set any_added_.
3579 * plugin.h (class Plugin_manager): define new fields rescannable_,
3580 undefined_symbols_, any_claimed_, and any_added_. Declare
3581 Plugin_rescan as friend. Declare new functions.
3582 (Plugin_manager::Rescannable): Define type.
3583 (Plugin_manager::Rescannable_list): Define type.
3584 (Plugin_manager::Undefined_symbol_list): Define type.
3585 (Plugin_manager::Plugin_manager): Initialize new fields.
3586 * archive.cc (Archive::defines_symbol): New function.
3587 (Add_archive_symbols::run): Pass archive to plugins if any.
3588 * archive.h (class Archive): Declare defines_symbol.
3589 * readsyms.cc (Input_group::~Input_group): New function.
3590 (Finish_group::run): Pass input_group to plugins if any.
3591 * readsyms.h (class Input_group): Declare destructor.
3592 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3595 2011-01-10 Ian Lance Taylor <iant@google.com>
3597 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3599 (Layout::set_segment_offsets): Reset increase_relro before calling
3600 set_section_addresses a second time.
3602 2011-01-04 Cary Coutant <ccoutant@google.com>
3604 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3605 sections before NOBITS sections.
3607 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3609 * version.cc (print_version): Update copyright to 2011.
3611 2010-12-23 Cary Coutant <ccoutant@google.com>
3613 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3614 of OS to this->add. Add OD parameter to second form of the function.
3616 2010-12-20 Ian Lance Taylor <iant@google.com>
3618 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3619 second of two consecutive entries with same offset.
3621 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3623 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3624 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3625 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3626 to avoid unneeded links against $(LDADD).
3627 * testsuite/Makefile.in: Regenerate.
3629 2010-12-15 Ian Lance Taylor <iant@google.com>
3632 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3633 for R_X86_64_32 and R_X86_64_PC32.
3634 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3635 ver_matching_def_pic.o.
3636 (ver_matching_def_pic.o): New target.
3638 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3640 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3641 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3642 Move definition before File_read::View member definitions.
3643 (File_read::View::~View): Initialize and hold lock before
3644 updating current_mapped_bytes.
3646 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3648 * dwarf_reader.cc: Remove outdated comment.
3649 * gold-threads.cc: Fix typo in error message.
3650 * archive.cc: Fix typos in comments.
3651 * archive.h: Likewise.
3652 * arm-reloc-property.cc: Likewise.
3653 * arm-reloc-property.h: Likewise.
3654 * arm-reloc.def: Likewise.
3656 * attributes.h: Likewise.
3657 * cref.cc: Likewise.
3658 * ehframe.cc: Likewise.
3659 * fileread.h: Likewise.
3661 * i386.cc: Likewise.
3663 * incremental.h: Likewise.
3664 * int_encoding.cc: Likewise.
3665 * layout.h: Likewise.
3666 * main.cc: Likewise.
3667 * merge.h: Likewise.
3668 * object.cc: Likewise.
3669 * object.h: Likewise.
3670 * options.cc: Likewise.
3671 * readsyms.cc: Likewise.
3672 * reduced_debug_output.cc: Likewise.
3673 * reloc.cc: Likewise.
3674 * script-sections.cc: Likewise.
3675 * sparc.cc: Likewise.
3676 * symtab.h: Likewise.
3677 * target-reloc.h: Likewise.
3678 * target.cc: Likewise.
3679 * target.h: Likewise.
3680 * timer.cc: Likewise.
3681 * timer.h: Likewise.
3682 * x86_64.cc: Likewise.
3684 2010-12-09 Cary Coutant <ccoutant@google.com>
3686 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3688 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3689 parameter; change all callers.
3690 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3691 * options.h (warn_execstack): New option.
3693 2010-12-07 Doug Kwan <dougkwan@google.com>
3695 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3696 like function call relocations.
3698 2010-12-07 Ian Lance Taylor <iant@google.com>
3700 * archive.cc (Archive::get_elf_object_for_member): Permit
3701 punconfigured to be NULL.
3702 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3703 (Archive::include_member): Pass NULL to get_elf_object_for_member
3704 if we searched for the archive and this is the first included
3707 2010-12-01 Ian Lance Taylor <iant@google.com>
3709 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3710 track_relocs_type_ field.
3711 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3712 Set track_relocs_type_.
3713 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3714 contents when using RELA relocs.
3715 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3717 * reloc.cc (Track_relocs::next_addend): New function.
3718 * reloc.h (class Track_relocs): Declare next_addend.
3720 2010-12-01 Ian Lance Taylor <iant@google.com>
3722 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3725 2010-12-01 Ian Lance Taylor <iant@google.com>
3727 * README: Update compilers known to work and fail.
3729 2010-11-23 Matthias Klose <doko@ubuntu.com>
3731 * configure.in: For --enable-gold, handle value `default' instead of
3732 `both*'. Always install ld as ld.bfd, install as ld if gold is
3734 * configure: Regenerate.
3736 2010-11-18 Doug Kwan <dougkwan@google.com>
3738 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3739 and right_alignment to be zero. Store result alignment only if it is
3740 greater than existing alignment.
3742 2010-11-16 Cary Coutant <ccoutant@google.com>
3745 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3746 Check for ".zdebug_line".
3748 2010-11-16 Doug Kwan <dougkwan@google.com>
3749 Cary Coutant <ccoutant@google.com>
3751 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3752 by reference; adjust all callers.
3753 * output.cc (Output_segment::set_section_addresses): Adjust references
3754 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3756 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3757 end at page boundary.
3759 2010-11-16 Cary Coutant <ccoutant@google.com>
3762 * layout.cc (Layout::choose_output_section): Transform names of
3763 compressed sections even when using a script with a SECTIONS clause.
3764 (Layout::output_section_name): Remove code to transform
3765 compressed debug section names.
3766 * output.cc (Output_section::add_input_section): Use uncompressed
3767 section size when tracking input sections.
3769 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3771 * symtab.h (Symbol::NON_PIC_REF): Remove.
3772 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3773 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3774 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3775 (Symbol::use_plt_offset): Take a flags argument and pass it
3776 directly to needs_dynamic_reloc. Restrict check for undefined
3777 weak symbols to function calls.
3778 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3779 (Target_arm::Scan::global): Use it.
3780 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3781 (Target_arm::Relocate::relocate): Likewise.
3782 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3783 parameter with an r_type parameter. Use get_reference_flags
3785 (Target_arm::Relocate::relocate): Update accordingly.
3786 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3787 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3788 (Target_i386::Scan::global): Likewise.
3789 (Target_i386::Relocate::relocate): Likewise.
3790 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3791 parameter with an r_type parameter. Use get_reference_flags
3793 (Target_i386::Relocate::relocate): Update accordingly.
3794 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3795 (Target_powerpc::Scan::global): Use it.
3796 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3797 (Target_powerpc::Relocate::relocate): Likewise.
3798 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3799 (Target_sparc::Scan::global): Use it.
3800 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3801 (Target_sparc::Relocate::relocate): Likewise.
3802 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3803 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3804 (Target_x86_64::Scan::global): Likewise.
3805 (Target_x86_64::Relocate::relocate): Likewise.
3807 2010-11-08 Doug Kwan <dougkwan@google.com>
3808 Cary Coutant <ccoutant@google.com>
3810 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3811 (Arm_exidx_merge_section::section_contents_): New data member.
3812 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3813 (Arm_input_section::~Arm_input_section): De-allocate memory.
3814 (Arm_input_section::original_contents_): New data member.
3815 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3816 in parameters instead of calling Object::section_contents without
3818 (Arm_output_section::group_section): New parameter TASK. Pass it
3819 to callees that need locking objects.
3820 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3821 to lock EXIDX input sections. Fix a formatting issue. Call
3822 Arm_exidx_merged_section::build_contents to create merged section
3824 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3825 to lock object of stub table owner.
3826 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3827 TEXT_SIZE to initialize data member TEXT_SIZE_.
3828 (Arm_exidx_input_section::addralign): Fix typo in comment.
3829 (Arm_exidx_input_section::text_size): New method.
3830 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3831 that require locking objects. Lock objects before scanning for stubs
3832 and updating local symbols.
3833 (Arm_input_section<big_endian>::init): Copy contents of original
3835 (Arm_input_section<big_endian>::do_write): Use saved contents of
3836 original input section instead of calling Object::section_contents
3838 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3839 size without calling Object::section_size().
3840 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3841 for size. Allocate a buffer for merged EXIDX entries.
3842 (Arm_exidx_merged_section::build_contents): New method.
3843 (Arm_exidx_merged_section::do_write): Move merge section contents
3844 building code to Arm_exidx_merged_section::build_contetns. Write
3845 out contetns in buffer instead of building it on the fly.
3846 (Arm_relobj::make_exidx_input_section): Also pass text section size
3847 to Arm_exidx_input_section constructor.
3848 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3849 (Arm_dynobj::do_read_symbols): Fix memory leak.
3850 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3851 * target.h: (class Task): Add forward declaration.
3852 (Target::relax): Add new parameter TASK and pass it to
3854 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3856 2010-11-05 Cary Coutant <ccoutant@google.com>
3859 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3860 object when reading from the file.
3861 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3863 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3864 when reading section contents.
3865 (get_section_contents): Likewise.
3866 (icf::find_identical_sections): Likewise.
3867 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3868 object when reading from the file.
3869 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3870 the object when doing deferred section layout.
3872 2010-11-03 Nick Clifton <nickc@redhat.com>
3875 * script.h (class Symbol_assignment: name): New member. Returns
3876 the name of the symbol.
3877 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3878 Returns true if the given symbol name is on the list of
3879 assignments wating to be processed.
3880 * archive.cc (should_incldue_member): If the symbol is undefined,
3881 check to see if it is on the list of symbols pending assignment.
3883 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3885 * script-sections.cc (Script_sections::find_memory_region): Check
3886 for a NULL output section pointer.
3888 2010-10-29 Doug Kwan <dougkwan@google.com>
3890 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3891 Output_section::add_relaxed_input_section.
3892 * output.cc (Output_section::add_relaxed_input_section): Add new
3893 arguments LAYOUT and NAME. Set section order index.
3894 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3895 Copy section order index.
3896 * output.h (Output_section::add_relaxed_input_section): Add new
3897 arguments LAYOUT and NAME.
3899 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3901 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3902 NATIVE_OR_CROSS_LINKER.
3903 * testsuite/Makefile.in: Regenerate.
3905 2010-10-20 Doug Kwan <dougkwan@google.com>
3907 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3908 without SHF_LINK_ORDER flags.
3909 * layout.cc (Layout::choose_output_section): Do not filter
3910 SHF_LINK_ORDER flag in a relocatable link.
3912 2010-10-17 Cary Coutant <ccoutant@google.com>
3914 * output.h (Output_segment::set_section_addresses): Change function
3915 signature. Update all callers.
3916 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3918 (Output_segment::set_section_addresses): Align after last TLS
3919 section. Add padding before last relro section instead of after.
3921 2010-10-17 Doug Kwan <dougkwan@google.com>
3923 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3924 GOT output section to be writable.
3926 2010-10-14 Cary Coutant <ccoutant@google.com>
3928 * debug.h (DEBUG_INCREMENTAL): New flag.
3929 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3930 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3932 * incremental.cc (report_command_line): Ignore all forms of
3934 * layout.cc (Layout::Layout): Check parameters for incremental link
3936 * options.cc (General_options::parse_incremental): New function.
3937 (General_options::parse_no_incremental): New function.
3938 (General_options::parse_incremental_full): New function.
3939 (General_options::parse_incremental_update): New function.
3940 (General_options::incremental_mode_): New data member.
3941 (General_options::finalize): Check incremental_mode_.
3942 * options.h (General_options): Update help text for --incremental.
3943 Add --no-incremental, --incremental-full, --incremental-update.
3944 (General_options::Incremental_mode): New enum type.
3945 (General_options::incremental_mode): New function.
3946 (General_options::incremental_mode_): New data member.
3947 * parameters.cc (Parameters::incremental_mode_): New data member.
3948 (Parameters::set_options): Set incremental_mode_.
3949 (Parameters::set_incremental_full): New function.
3950 (Parameters::incremental): New function.
3951 (Parameters::incremental_update): New function.
3952 (set_parameters_incremental_full): New function.
3953 * parameters.h (Parameters::set_incremental_full): New function.
3954 (Parameters::incremental): New function.
3955 (Parameters::incremental_update): New function.
3956 (Parameters::incremental_mode_): New data member.
3957 (set_parameters_incremental_full): New function.
3958 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3959 incremental link mode.
3960 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3961 (Sized_relobj::do_relocate_sections): Likewise.
3962 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3964 * testsuite/Makefile.in: Regenerate.
3965 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3967 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3969 * script-sections.h (class Script_sections): Make
3970 Sections_elements typedef public.
3971 * script-sections.cc (class Sort_output_sections): Add elements_
3972 field. Add constructor which sets it; change all callers.
3973 (Sort_output_sections::is_before): New function.
3974 (Sort_output_sections::operator()): Call is_before.
3975 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3977 * testsuite/script_test_10.sh: New test. Test script section
3979 * testsuite/script_test_10.t: Likewise.
3980 * testsuite/script_test_10.s: Likewise.
3981 * testsuite/Makefile.am: Wrap the cross linker tests and the
3982 common tests into NATIVE_OR_CROSS_LINKER.
3983 (check_SCRIPTS): Add script_test_10.sh.
3984 (check_DATA): Add script_test_10.stdout.
3985 (script_test_10.o, script_test_10): New targets.
3986 (script_test_10.stdout): New target.
3987 * configure, testsuite/Makefile.in: Regenerate.
3989 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3991 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3992 error for the deprecated relocations.
3993 (Target_arm::Scan::global): Likewise.
3994 (Target_arm::Relocate::relocate): Likewise.
3996 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3998 * fileread.cc (Input_file::find_file): Initialize *found_name
3999 and *namep when using the fallback search for case 4.
4001 2010-10-11 Cary Coutant <ccoutant@google.com>
4003 * options.h (class General_options): Redefine -z lazy as an alias for
4004 the negation of -z now.
4006 2010-10-11 Ian Lance Taylor <iant@google.com>
4008 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4011 2010-10-06 Nick Clifton <nickc@redhat.com>
4013 * script-sections.cc(class Memory_region): Remove
4014 current_lma_offset_ field. Rename current_vma_offset_ to
4015 current_offset_. Add last_section_ field.
4016 (Memory_region::get_current_vma_address): Rename to
4017 get_current_address.
4018 (Memory_region::get_current_lma_address): Delete.
4019 (Memory_region::increment_vma_offset): Rename to
4021 (Memory_region::increment_lma_offset): Delete.
4022 (Memory_region::attributes_compatible): New method. Returns
4023 true if the provided section is compatible with the region.
4024 (Memory_region::get_last_section): New method. Returns the last
4025 section to use the region.
4026 (Memory_region::set_last_section): New method. Stores the last
4027 section to use the region.
4028 (Script_sections::block_in_region): New method. Returns true if
4029 a block of memory is contained within a region.
4030 (Script_sections::find_memory_region): New method. Locates a
4031 memory region to be used to set a VMA or LMA address.
4032 (Output_section_definition::set_section_addresses): Add code to
4033 check for addresses set by memory regions.
4034 (Output_segment::set_section_addresses): Remove memory region
4036 (Script_sections::create_segment): Add a warning if a header
4037 segment is created outside of any region.
4038 * script-sections.h (class Script_sections): Add prototypes for
4039 find_memory_region and block_in_region methods.
4040 * testsuite/memory_test.s: Use .long instead of .word.
4041 * testsuite/memory_test.t: Add some more output sections.
4042 * testsuite/memory_test.sh: Update expected output.
4044 2010-10-02 Doug Kwan <dougkwan@google.com>
4046 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4047 defintion to symtab.h
4048 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4049 declaration to defintion.
4051 2010-10-01 Nick Clifton <nickc@redhat.com>
4053 * expression.cc (eval): Replace dummy argument with NULL.
4054 (eval_maybe_dot): Check for a NULL result section pointer.
4055 (Symbol_expression::value): Likewise.
4056 (Dot_expression::value): Likewise.
4057 (BINARY_EXPRESSION): Likewise.
4058 (Max_expression::value): Likewise.
4059 (Min_expression::value): Likewise.
4060 (Absolute_expression::value): Likewise.
4061 (Addr_expression::value_from_output_section): Likewise.
4062 (Loaddddr_expression::value_from_output_section): Likewise.
4063 (Segment_start_expression::value): Likewise.
4064 * script-sections.cc
4065 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4067 (Sections_elememt_dot_assignment::set_section_addresses):
4069 (Output_data_expression::do_write_to_buffer): Likewise.
4070 (Output_section_definition::finalize_symbols): Likewise.
4071 (Output_section_definition::set_section_addresses): Likewise.
4073 2010-09-30 Doug Kwan <dougkwan@google.com>
4075 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4077 2010-09-28 Sriraman Tallam <tmsriram@google.com>
4079 * target.h (Target::can_icf_inline_merge_sections): New virtual
4081 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4083 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4085 * icf.cc (get_section_contents): Inline merge sections only when
4088 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4090 * configure: Regenerate.
4092 2010-09-17 Ian Lance Taylor <iant@google.com>
4094 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
4095 * testsuite/Makefile.am (memory_test.o): New target.
4096 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4098 * testsuite/Makefile.in: Rebuild.
4100 2010-09-17 Doug Kwan <dougkwan@google.com>
4102 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4103 defintion if relocation uses GOT entries of the symbol.
4104 * testsuite/icf_safe_test.sh: Fix test.
4105 * testsuite/icf_safe_so_test.sh: Fix test.
4107 2010-09-16 Cary Coutant <ccoutant@google.com>
4109 * script_sections.cc (class Memory_region): Remove "NULL" from
4110 vector initializations.
4112 2010-09-15 Cary Coutant <ccoutant@google.com>
4114 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4115 Resolve forwarding symbols.
4117 2010-09-15 Doug Kwan <dougkwan@google.com>
4119 * gold/testsuite/script_test_3.t: Add ARM special sections.
4120 * gold/testsuite/script_test_4.t: Same.
4121 * gold/testsuite/script_test_5.t: Same.
4122 * gold/testsuite/script_test_6.t: Same.
4123 * gold/testsuite/script_test_7.t: Same.
4124 * gold/testsuite/script_test_7.t: Same.
4125 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4127 2010-09-14 Cary Coutant <ccoutant@google.com>
4129 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4130 (Target_x86_64::Relocate::relocate_tls): Replace check for
4131 saw_tls_block_reloc_ with test for executable section.
4133 2010-09-12 Cary Coutant <ccoutant@google.com>
4135 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4136 position-independent executables to shared libraries need dynamic
4138 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4139 position-independent executables.
4140 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4141 * testsuite/Makefile.in: Regenerate.
4143 2010-09-10 Nick Clifton <nickc@redhat.com>
4146 * testsuite/memory_test.t: Discard any sections that are not
4149 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4152 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4153 "This::" to work around a bug in gcc 4.2.
4155 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4157 2010-09-09 Rafael Espindola <espindola@google.com>
4159 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4160 sections with different PF_X flags in the same segment.
4161 (Layout::find_first_load_seg): Search all segments to find the first
4163 * options.h (rosegment): New.
4165 2010-09-08 Rafael Espindola <espindola@google.com>
4167 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
4169 2010-09-08 Doug Kwan <dougkwan@google.com>
4171 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4172 (Arm_relobj::do_relocate_sections): Add new parameter for output
4173 file to match the parent.
4174 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4175 of local symbols instead of input values. Update code to track
4176 changes in gold::relocate_section.
4177 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4178 (Sized_relobj::compute_final_local_value_internal): New methods.
4179 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4180 body into private version of Sized_relobj::compute_final_local_value.
4181 Call the inline method.
4182 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4183 merged symbol value if there is one.
4184 (Symbol_value::has_output_value): New method defintiion.
4185 (Sized_relobj::Compute_final_local_value_status): New enum type.
4186 (Sized_relobj::compute_final_local_value): New methods.
4187 (Sized_relobj::compute_final_local_value_internal): New methods.
4188 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4189 and arm_cortex_a8.sh.
4190 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4191 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4193 * Makefile.in: Regenerate.
4194 * testsuite/arm_bl_out_of_range.s: Update test.
4195 * testsuite/thumb_bl_out_of_range.s: Ditto.
4196 * testsuite/thumb_blx_out_of_range.s: Ditto.
4197 * testsuite/arm_branch_out_of_range.sh: New file.
4198 * testsuite/arm_cortex_a8.sh: Ditto.
4199 * testsuite/arm_cortex_a8_b.s: Ditto.
4200 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4201 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4202 * testsuite/arm_cortex_a8_bl.s: Ditto.
4203 * testsuite/arm_cortex_a8_blx.s: Ditto.
4204 * testsuite/arm_cortex_a8_local.s: Ditto.
4205 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4206 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4208 2010-09-08 Rafael Espindola <espindola@google.com>
4210 * Makefile.am (memory_test.stdout): Run readelf with -W.
4211 * Makefile.in: Regenerate.
4212 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4215 2010-09-08 Rafael Espindola <espindola@google.com>
4217 * script-sections.cc (Script_sections::add_memory_region): Convert
4218 field precision to int.
4219 * script.cc (script_set_section_region, script_set_section_region):
4220 Convert field precision to int.
4222 2010-09-08 Rafael Espindola <espindola@google.com>
4224 * arm.cc (do_finalize_sections): Create the __exidx_start and
4225 __exdix_end symbols even when the section is missing.
4227 2010-09-08 Nick Clifton <nickc@redhat.com>
4229 * README: Remove claim that MEMORY is not supported.
4230 * expression.cc (script_exp_function_origin)
4231 (script_exp_function_length): Move from here to ...
4232 * script.cc: ... here.
4233 (script_set_section_region, script_add_memory)
4234 (script_parse_memory_attr, script_include_directive): New
4236 * script-sections.cc
4237 (class Memory_region): New class.
4238 (class Output_section_definition): Add set_memory_region,
4239 set_section_vma, set_section_lma and get_section_name methods.
4240 (class Script_Sections): Add add_memory_region,
4241 find_memory_region, find_memory_region_origin,
4242 find_memory_region_length and set_memory_region methods.
4243 Have set_section_addresses method walk the list of set memory
4245 Extend the print methos to display memory regions.
4246 * script-sections.h: Add prototypes for new methods.
4247 Add enum for MEMORY region attributes.
4248 * yyscript.y: Add support for parsing MEMORY regions.
4249 * script-c.h: Add prototypes for new functions.
4250 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4251 * testsuite/Makefile.in: Regenerate.
4252 * testsuite/memory_test.sh: New script.
4253 * testsuite/memory_test.s: New assembler source file.
4254 * testsuite/memory_test.t: New linker script.
4256 2010-08-27 Doug Kwan <dougkwan@google.com>
4258 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4259 reference override an existing dynamic weak reference.
4260 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4261 * testsuite/Makefile.in: Regenerate.
4262 * testsuite/dyn_weak_ref.sh: New file.
4263 * testsuite/dyn_weak_ref_1.c: Ditto.
4264 * testsuite/dyn_weak_ref_2.c: Ditto.
4266 2010-08-27 Ian Lance Taylor <iant@google.com>
4268 * incremental.h (class Incremental_input_entry): Add virtual
4271 2010-08-27 Ian Lance Taylor <iant@google.com>
4273 * testsuite/start_lib_test_3.c: Mark t3 as used.
4275 2010-08-27 Nick Clifton <nickc@redhat.com>
4277 * options.cc (version_script): Fix small typo in previous
4280 2010-08-25 Nick Clifton <nickc@redhat.com>
4282 * archive.cc: Formatting fixes: Remove whitespace between
4283 typename and following asterisk. Remove whitespace between
4284 function name and opening parenthesis.
4285 * archive.h: Likewise.
4287 * attributes.cc: Likewise.
4288 * attributes.h: Likewise.
4289 * common.cc: Likewise.
4290 * copy-relocs.cc: Likewise.
4291 * dirsearch.h: Likewise.
4292 * dynobj.cc: Likewise.
4293 * ehframe.cc: Likewise.
4294 * ehframe.h: Likewise.
4295 * expression.cc: Likewise.
4296 * fileread.cc: Likewise.
4297 * fileread.h: Likewise.
4299 * gold-threads.cc: Likewise.
4300 * gold.cc: Likewise.
4301 * i386.cc: Likewise.
4303 * incremental-dump.cc: Likewise.
4304 * incremental.cc: Likewise.
4305 * layout.cc: Likewise.
4306 * layout.h: Likewise.
4307 * main.cc: Likewise.
4308 * merge.cc: Likewise.
4309 * merge.h: Likewise.
4310 * object.cc: Likewise.
4311 * object.h: Likewise.
4312 * options.cc: Likewise.
4313 * options.h: Likewise.
4314 * output.cc: Likewise.
4315 * output.h: Likewise.
4316 * plugin.cc: Likewise.
4317 * plugin.h: Likewise.
4318 * powerpc.cc: Likewise.
4319 * reloc.cc: Likewise.
4320 * script-c.h: Likewise.
4321 * script-sections.cc: Likewise.
4322 * script.cc: Likewise.
4323 * stringpool.cc: Likewise.
4324 * symtab.cc: Likewise.
4325 * symtab.h: Likewise.
4326 * target.cc: Likewise.
4327 * timer.cc: Likewise.
4328 * timer.h: Likewise.
4329 * version.cc: Likewise.
4330 * x86_64.cc: Likewise.
4332 2010-08-24 Nick Clifton <nickc@redhat.com>
4335 * layout.cc (segment_precedes): Sort segments by their physical
4336 addresses, if they have been set.
4338 2010-08-23 Cary Coutant <ccoutant@google.com>
4340 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4342 (Lib_group::include_member): Unlock object after deleting its
4344 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4347 2010-08-19 Neil Vachharajani <nvachhar@google.com>
4348 Cary Coutant <ccoutant@google.com>
4350 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4351 constructor, and set_blocker.
4352 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4354 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4355 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4356 * testsuite/Makefile.am (start_lib_test): New test case.
4357 * testsuite/Makefile.in: Regenerate.
4358 * testsuite/start_lib_test_main.c: New file.
4359 * testsuite/start_lib_test_1.c: New file.
4360 * testsuite/start_lib_test_2.c: New file.
4361 * testsuite/start_lib_test_3.c: New file.
4363 2010-08-19 Ian Lance Taylor <iant@google.com>
4365 * Makefile.in: Rebuild with automake 1.11.1.
4366 * aclocal.m4: Likewise.
4367 * testsuite/Makefile.in: Likewise.
4369 2010-08-19 Ian Lance Taylor <iant@google.com>
4372 * i386.cc (class Output_data_plt_i386): Update declarations.
4373 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4374 local_ifuncs_ fields.
4375 (Target_i386::do_plt_section_for_global): New function.
4376 (Target_i386::do_plt_section_for_local): New function.
4377 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4378 parameter; change all callers. Initialize global_ifuncs_ and
4379 local_ifuncs_. If doing a static link define __rel_iplt_start and
4381 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4382 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4383 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4385 (Target_i386::make_plt_section): New function, broken out of
4386 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4387 (Target_i386::make_plt_entry): Call make_plt_section.
4388 (Target_i386::make_local_ifunc_plt_entry): New function.
4389 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4390 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4391 R_386_IRELATIVE to switch.
4392 (Target_i386::Scan::global): Likewise.
4393 (Target_i386::Relocate::relocate): Likewise.
4394 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4396 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4397 (Target_x86_64::do_plt_section_for_global): New function.
4398 (Target_x86_64::do_plt_section_for_local): New function.
4399 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4400 parameter; change all callers. If doing a static link define
4401 __rela_iplt_start and __rela_iplt_end.
4402 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4403 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4404 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4406 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4407 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4409 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4410 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4411 R_X86_64_IRELATIVE to switch.
4412 (Target_x86_64::Scan::global): Likewise.
4413 (Target_x86_64::Relocate::relocate): Likewise.
4414 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4416 * target.h (class Target): Add plt_section_for_global and
4417 plt_section_for_local functions. Add do_plt_section_for_global
4418 and do_plt_section_for_local virtual functions.
4419 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4420 clarifying comments.
4421 (Symbol::use_plt_offset): Handle IFUNC symbol.
4422 * object.cc (Sized_relobj::Sized_relobj): Initialize
4424 (Sized_relobj::local_has_plt_offset): New function.
4425 (Sized_relobj::local_plt_offset): New function.
4426 (Sized_relobj::set_local_plt_offset): New function.
4427 (Sized_relobj::do_count): Handle IFUNC symbol.
4428 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4429 a bit away from input_shndx_ field. Add set_is_func_symbol and
4430 is_ifunc_symbol functions.
4431 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4432 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4433 local_plt_offsets_ field.
4434 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4435 * output.h (class Output_section_data): Add non-const
4436 output_section function.
4437 (class Output_data_got): Update declarations.
4438 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4439 Add use_plt_offset parameter to global and local constructors.
4440 Change all callers. Change local_sym_index_ field to 31 bits.
4441 Change GSYM_CODE and CONSTANT_CODE accordingly.
4442 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4443 doing a static link don't set sh_link field.
4444 (Output_data_got::Got_entry::write): Use PLT offset if
4446 (Output_data_got::add_global_plt): New function.
4447 (Output_data_got::add_local_plt): New function.
4448 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4449 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4450 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4451 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4452 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4454 * testsuite/ifunc-sel.h: New file.
4455 * testsuite/ifuncmain1.c: New file.
4456 * testsuite/ifuncmain1vis.c: New file.
4457 * testsuite/ifuncmod1.c: New file.
4458 * testsuite/ifuncdep2.c: New file.
4459 * testsuite/ifuncmain2.c: New file.
4460 * testsuite/ifuncmain3.c: New file.
4461 * testsuite/ifuncmod3.c: New file.
4462 * testsuite/ifuncmain4.c: New file.
4463 * testsuite/ifuncmain5.c: New file.
4464 * testsuite/ifuncmod5.c: New file.
4465 * testsuite/ifuncmain6pie.c: New file.
4466 * testsuite/ifuncmod6.c: New file.
4467 * testsuite/ifuncmain7.c: New file.
4468 * configure, testsuite/Makefile.in: Rebuild.
4470 2010-08-18 Ian Lance Taylor <iant@google.com>
4473 (Output_section_incremental_inputs::write_input_files): Add cast
4474 to avoid signed/unsigned comparison warning.
4475 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4477 2010-08-12 Cary Coutant <ccoutant@google.com>
4479 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4481 2010-08-13 Ian Lance Taylor <iant@google.com>
4483 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4485 2010-08-12 Cary Coutant <ccoutant@google.com>
4486 Doug Kwan <dougkwan@google.com>
4488 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4489 defintion overrides non-weak undef, remember that the original undef
4491 * symtab.cc (Symbol_table::sized_write_global): For undef without
4492 an original weak binding, set binding to global in output.
4493 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4494 * testsuite/Makefile.in: Regenerate.
4495 * testsuite/strong_ref_weak_def.sh: New file.
4496 * testsuite/strong_ref_weak_def_1.c: Ditto.
4497 * testsuite/strong_ref_weak_def_2.c: Ditto.
4499 2010-08-12 Cary Coutant <ccoutant@google.com>
4501 * testsuite/incremental_test.sh: Rewrite.
4502 * testsuite/incremental_test_1.c: Rewrite.
4503 * testsuite/incremental_test_2.c: Rewrite.
4505 2010-08-12 Cary Coutant <ccoutant@google.com>
4507 * arm.cc (Target_arm::got_size): Add const.
4508 (Target_arm::got_entry_count): New function.
4509 (Target_arm::plt_entry_count): New function.
4510 (Target_arm::first_plt_entry_offset): New function.
4511 (Target_arm::plt_entry_size): New function.
4512 (Output_data_plt_arm::entry_count): New function.
4513 (Output_data_plt_arm::first_plt_entry_offset): New function.
4514 (Output_data_plt_arm::get_plt_entry_size): New function.
4515 * i386.cc (Target_i386::got_size): Add const.
4516 (Target_i386::got_entry_count): New function.
4517 (Target_i386::plt_entry_count): New function.
4518 (Target_i386::first_plt_entry_offset): New function.
4519 (Target_i386::plt_entry_size): New function.
4520 (Output_data_plt_i386::entry_count): New function.
4521 (Output_data_plt_i386::first_plt_entry_offset): New function.
4522 (Output_data_plt_i386::get_plt_entry_size): New function.
4523 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4524 find_incremental_inputs_sections. Dump incremental_got_plt section.
4525 * incremental.cc: Include target.h.
4526 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4527 parameter. Adjust all callers. Find incremental_got_plt section.
4528 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4530 (Output_section_incremental_inputs::set_final_data_size): Calculate
4531 size of incremental_got_plt section.
4532 (Output_section_incremental_inputs::do_write): Write the
4533 incremental_got_plt section.
4534 (Got_plt_view_info): New struct.
4535 (Local_got_offset_visitor): New class.
4536 (Global_got_offset_visitor): New class.
4537 (Global_symbol_visitor_got_plt): New class.
4538 (Output_section_incremental_inputs::write_got_plt): New function.
4539 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4540 Add parameter. Adjust all callers.
4541 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4542 (Incremental_inputs::got_plt_section): New function.
4543 (Incremental_inputs::got_plt_section_): New data member.
4544 (Incremental_got_plt_reader): New class.
4545 * layout.cc (Layout::create_incremental_info_sections): Add the
4546 incremental_got_plt section.
4547 * object.h (Got_offset_list::get_list): New function.
4548 (Got offset_list::for_all_got_offsets): New function.
4549 (Sized_relobj::local_got_offset_list): New function.
4550 * powerpc.cc (Target_powerpc::got_size): Add const.
4551 (Target_powerpc::got_entry_count): New function.
4552 (Target_powerpc::plt_entry_count): New function.
4553 (Target_powerpc::first_plt_entry_offset): New function.
4554 (Target_powerpc::plt_entry_size): New function.
4555 (Output_data_plt_powerpc::entry_count): New function.
4556 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4557 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4558 * sparc.cc (Target_sparc::got_size): Add const.
4559 (Target_sparc::got_entry_count): New function.
4560 (Target_sparc::plt_entry_count): New function.
4561 (Target_sparc::first_plt_entry_offset): New function.
4562 (Target_sparc::plt_entry_size): New function.
4563 (Output_data_plt_sparc::entry_count): New function.
4564 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4565 (Output_data_plt_sparc::get_plt_entry_size): New function.
4566 * symtab.h (Symbol::got_offset_list): New function.
4567 (Symbol_table::for_all_symbols): New function.
4568 * target.h (Sized_target::got_entry_count): New function.
4569 (Sized_target::plt_entry_count): New function.
4570 (Sized_target::plt_entry_size): New function.
4571 * x86_64.cc (Target_x86_64::got_size): Add const.
4572 (Target_x86_64::got_entry_count): New function.
4573 (Target_x86_64::plt_entry_count): New function.
4574 (Target_x86_64::first_plt_entry_offset): New function.
4575 (Target_x86_64::plt_entry_size): New function.
4576 (Output_data_plt_x86_64::entry_count): New function.
4577 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4578 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4580 2010-08-12 Cary Coutant <ccoutant@google.com>
4582 * archive.cc: Include incremental.h.
4583 (Archive::Archive): Initialize incremental_info_.
4584 (Archive::include_member): Record archive members in incremental info.
4585 (Add_archive_symbols::run): Record begin and end of an archive in
4587 (Lib_group::include_member): Record objects in incremental info.
4588 * archive.h (Incremental_archive_entry): Forward declaration.
4589 (Archive::set_incremental_info): New member function.
4590 (Archive::incremental_info): New member function.
4591 (Archive::Unused_symbol_iterator): New class.
4592 (Archive::unused_symbols_begin): New member function.
4593 (Archive::unused_symbols_end): New member function.
4594 (Archive::incremental_info_): New data member.
4595 * incremental-dump.cc (find_input_containing_global): New function.
4596 (dump_incremental_inputs): Dump new incremental info sections.
4597 * incremental.cc: Include symtab.h.
4598 (Output_section_incremental_inputs): New class.
4599 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4600 new incremental info sections.
4601 (Sized_incremental_binary::do_check_inputs): Likewise.
4602 (Incremental_inputs::report_archive): Remove.
4603 (Incremental_inputs::report_archive_begin): New function.
4604 (Incremental_inputs::report_archive_end): New function.
4605 (Incremental_inputs::report_object): New function.
4606 (Incremental_inputs::finalize_inputs): Remove.
4607 (Incremental_inputs::report_input_section): New function.
4608 (Incremental_inputs::report_script): Rewrite.
4609 (Incremental_inputs::finalize): Do nothing but finalize string table.
4610 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4611 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4612 (Incremental_inputs::create_data_sections): New function.
4613 (Incremental_inputs::relocs_entsize): New function.
4614 (Output_section_incremental_inputs::set_final_data_size): New function.
4615 (Output_section_incremental_inputs::do_write): New function.
4616 (Output_section_incremental_inputs::write_header): New function.
4617 (Output_section_incremental_inputs::write_input_files): New function.
4618 (Output_section_incremental_inputs::write_info_blocks): New function.
4619 (Output_section_incremental_inputs::write_symtab): New function.
4620 * incremental.h (Incremental_script_entry): Forward declaration.
4621 (Incremental_object_entry): Forward declaration.
4622 (Incremental_archive_entry): Forward declaration.
4623 (Incremental_inputs): Forward declaration.
4624 (Incremental_inputs_header_data): Remove.
4625 (Incremental_inputs_header): Remove.
4626 (Incremental_inputs_header_write): Remove.
4627 (Incremental_inputs_entry_data): Remove.
4628 (Incremental_inputs_entry): Remove.
4629 (Incremental_inputs_entry_write): Remove.
4630 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4631 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4632 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4633 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4635 (Incremental_input_entry): New class.
4636 (Incremental_script_entry): New class.
4637 (Incremental_object_entry): New class.
4638 (Incremental_archive_entry): New class.
4639 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4640 (Incremental_inputs::report_inputs): Remove.
4641 (Incremental_inputs::report_archive): Remove.
4642 (Incremental_inputs::report_archive_begin): New function.
4643 (Incremental_inputs::report_archive_end): New function.
4644 (Incremental_inputs::report_object): Change prototype.
4645 (Incremental_inputs::report_input_section): New function.
4646 (Incremental_inputs::report_script): Change prototype.
4647 (Incremental_inputs::get_reloc_count): New function.
4648 (Incremental_inputs::set_reloc_count): New function.
4649 (Incremental_inputs::create_data_sections): New function.
4650 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4651 (Incremental_inputs::inputs_section): New function.
4652 (Incremental_inputs::symtab_section): New function.
4653 (Incremental_inputs::relocs_section): New function.
4654 (Incremental_inputs::get_stringpool): Add const.
4655 (Incremental_inputs::command_line): Add const.
4656 (Incremental_inputs::inputs): Remove.
4657 (Incremental_inputs::command_line_key): New function.
4658 (Incremental_inputs::input_file_count): New function.
4659 (Incremental_inputs::input_files): New function.
4660 (Incremental_inputs::relocs_entsize): New function.
4661 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4662 (Incremental_inputs::finalize_inputs): Remove.
4663 (Incremental_inputs::Input_info): Remove.
4664 (Incremental_inputs::lock_): Remove.
4665 (Incremental_inputs::inputs_): Change type.
4666 (Incremental_inputs::inputs_map_): Remove.
4667 (Incremental_inputs::current_object_entry_): New data member.
4668 (Incremental_inputs::inputs_section_): New data member.
4669 (Incremental_inputs::symtab_section_): New data member.
4670 (Incremental_inputs::relocs_section_): New data member.
4671 (Incremental_inputs::reloc_count_): New data member.
4672 (Incremental_inputs_reader): New class.
4673 (Incremental_symtab_reader): New class.
4674 (Incremental_relocs_reader): New class.
4675 * layout.cc (Layout::finalize): Move finalization of incremental info
4676 and creation of incremental info sections to follow finalization of
4677 symbol table. Set offsets for postprocessing sections.
4678 (Layout::create_incremental_info_sections): Call
4679 Incremental_inputs::create_data_sections. Add incremental symtab
4680 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4681 sections to layout after input sections.
4682 * layout.h (struct Timespec): Forward declaration.
4683 (Layout::incremental_inputs): Add const.
4684 (Layout::create_incremental_info_sections): Add parameter.
4685 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4686 * object.cc: Include incremental.h.
4687 (Relobj::finalize_incremental_relocs): New function.
4688 (Sized_relobj::do_layout): Record input sections in incremental info.
4689 * object.h (Object::output_section): New function.
4690 (Object::output_section_offset): Moved from Relobj.
4691 (Object::get_incremental_reloc_base): New function.
4692 (Object::get_incremental_reloc_count): New function.
4693 (Object::do_output_section): New function.
4694 (Object::do_output_section_offset): Moved from Relobj.
4695 (Object::do_get_incremental_reloc_base): New function.
4696 (Object::do_get_incremental_reloc_count): New function.
4697 (Object::Object): Initialize new data members.
4698 (Relobj::output_section): Renamed do_output_section and moved to
4700 (Relobj::output_section_offset): Moved to Object.
4701 (Relobj::do_get_incremental_reloc_base): New function.
4702 (Relobj::do_get_incremental_reloc_count): New function.
4703 (Relobj::allocate_incremental_reloc_counts): New function.
4704 (Relobj::count_incremental_reloc): New function.
4705 (Relobj::finalize_incremental_relocs): New function.
4706 (Relobj::next_incremental_reloc_index): New function.
4707 (Relobj::reloc_counts_): New data member.
4708 (Relobj::reloc_bases_): New data member.
4709 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4710 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4711 (Sized_relobj::incremental_relocs_scan): New function.
4712 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4713 (Sized_relobj::incremental_relocs_write): New function.
4714 (Sized_relobj::incremental_relocs_write_reltype): New function.
4715 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4717 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4718 archives and object files elsewhere.
4719 (Add_symbols::run): Report object files here.
4720 (Finish_group::run): Report end of archive at end of group.
4721 * reloc.cc: Include layout.h, incremental.h.
4722 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4723 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4724 (Sized_relobj::incremental_relocs_scan): New function.
4725 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4726 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4727 (Sized_relobj::incremental_relocs_write): New function.
4728 (Sized_relobj::incremental_relocs_write_reltype): New function.
4729 * script.cc (read_input_script): Rewrite test for incremental link.
4730 Change call to Incremental_inputs::report_script.
4731 * symtab.h (Symbol_table::first_global_index): New function.
4732 (Symbol_table::output_count): New function.
4734 2010-08-12 Doug Kwan <dougkwan@google.com>
4736 * arm.cc (Target_arm::merge_object_attributes): Check command line
4737 options --no-wchar-size-warning and --no-enum-size-warning.
4738 * options.h (General_options): Add ld-compatible options
4739 --no-enum-size-warning and --no-wchar-size-warning.
4741 2010-08-04 Ian Lance Taylor <iant@google.com>
4743 * x86_64.cc (Target_x86_64::Scan::local): Use
4744 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4745 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4746 (Target_x86_64::Scan::global): Likewise.
4747 (Target_x86_64::Relocate::relocate): Likewise.
4748 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4751 2010-08-03 Cary Coutant <ccoutant@google.com>
4753 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4754 to reserve space in merged_strings vector. Keep total input size
4756 (Output_merge_string::do_print_merge_stats): Print total input size.
4757 * merge.h (Output_merge_string): Add input_size_ field.
4758 * stringpool.cc (Stringpool_template::string_length): Move
4759 implementations out of Stringpool_template class and place in
4761 * stringpool.h (string_length): Move out of Stringpool_template.
4763 2010-08-03 Ian Lance Taylor <iant@google.com>
4766 * layout.cc (relaxation_loop_body): If address of load segment is
4767 set, adjust address to include headers if possible.
4769 2010-08-03 Ian Lance Taylor <iant@google.com>
4771 * version.cc (version_string): Bump to 1.10.
4773 2010-08-03 Ian Lance Taylor <iant@google.com>
4776 * layout.h (enum Output_section_order): Define.
4777 (class Layout): Update declarations.
4778 * layout.cc (Layout::get_output_section): Add order parameter.
4779 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4780 is_first_non_relro parameters. Change all callers.
4781 (Layout::choose_output_section): Likewise.
4782 (Layout::add_output_section_data): Likewise.
4783 (Layout::make_output_section): Likewise. Set order.
4784 (Layout::default_section_order): New function.
4785 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4786 * output.cc (Output_section::Output_section): Initialize order_.
4787 Don't initialize deleted fields.
4788 (Output_segment::Output_segment): Don't initialize deleted
4790 (Output_segment::add_output_section_to_load): New function
4791 replacing add_output_section. Change all callers to call this or
4792 add_output_section_to_nonload.
4793 (Output_segment::add_output_section_to_nonload): New function.
4794 (Output_segment::remove_output_section): Rewrite.
4795 (Output_segment::add_initial_output_data): Likewise.
4796 (Output_segment::has_any_data_sections): Likewise.
4797 (Output_segment::is_first_section_relro): Likewise.
4798 (Output_segment::maximum_alignment): Likewise.
4799 (Output_segment::has_dynamic_reloc): New function replacing
4800 dynamic_reloc_count. Change all callers.
4801 (Output_segment::has_dynamic_reloc_list): New function replacing
4802 dynamic_reloc_count_list. Change all callers.
4803 (Output_segment::set_section_addresses): Rewrite.
4804 (Output_segment::set_offset): Rewrite.
4805 (Output_segment::find_first_and_last_list): Remove.
4806 (Output_segment::set_tls_offsets): Rewrite.
4807 (Output_segment::first_section_load_address): Likewise.
4808 (Output_segment::output_section_count): Likewise.
4809 (Output_segment::section_with_lowest_load_address): Likewise.
4810 (Output_segment::write_section_headers): Likewise.
4811 (Output_segment::print_sections_to_map): Likewise.
4812 * output.h (class Output_data): Remove dynamic_reloc_count_
4813 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4814 (Output_data::add_dynamic_reloc): Rewrite.
4815 (Output_data::has_dynamic_reloc): New function.
4816 (Output_data::dynamic_reloc_count): Remove.
4817 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4818 is_last_relro_, is_first_non_relro_, is_interp_,
4819 is_dynamic_linker_section_ fields. Add order and set_order
4820 functions. Remove is_relro_local, set_is_relro_local,
4821 is_last_relro, set_is_last_relro, is_first_non_relro,
4822 set_is_first_non_relro functions, is_interp, set_is_interp,
4823 is_dynamic_linker_section, and set_is_dynamic_linker_section
4825 (class Output_segment): Change Output_data_list from std::list to
4826 std:;vector. Add output_lists_ field. Remove output_data_ and
4827 output_bss_ fields. Update declarations.
4829 2010-08-02 Ian Lance Taylor <iant@google.com>
4831 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4832 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4833 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4835 2010-08-02 Ian Lance Taylor <iant@google.com>
4838 * script.cc (Script_options::Script_options): Initialize
4839 symbol_definitions_ and symbol_references_.
4840 (Script_options::add_symbol_assignment): Update
4841 symbol_definitions_ and symbol_references_.
4842 (Script_options::add_symbol_reference): New function.
4843 (script_symbol): New function.
4844 * script.h (class Script_options): Add symbol_definitions_ and
4845 symbol_references_ fields.
4846 (Script_options::referenced_const_iterator): New type.
4847 (Script_options::referenced_begin): New function.
4848 (Script_options::referenced_end): New function.
4849 (Script_options::is_referenced): New function.
4850 (Script_options::any_unreferenced): New function.
4851 * script-c.h (script_symbol): Declare.
4852 * yyscript.y (exp): Call script_symbol.
4853 * symtab.cc: Include "script.h".
4854 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4855 Change all callers. Check symbols referenced by scripts.
4856 (Symbol_table::add_undefined_symbols_from_command_line): Add
4857 layout parameter. Change all callers.
4858 (Symbol_table::do_add_undefined_symbols_from_command_line):
4859 Likewise. Break out loop body. Check symbols referenced by
4861 (Symbol_table::add_undefined_symbol_from_command_line): New
4862 function broken out of
4863 do_add_undefined_symbols_from_command_line.
4864 * symtab.h (class Symbol_table): Update declarations.
4865 * archive.cc: Include "layout.h".
4866 (Archive::should_include_member): Add layout parameter. Change
4867 all callers. Check for symbol mentioned in expression.
4868 * archive.h (class Archive): Update declaration.
4869 * object.cc (Sized_relobj::do_should_include_member): Add layout
4871 * object.h (Object::should_include_member): Add layout parameter.
4873 (Object::do_should_include_member): Add layout parameter.
4874 (class Sized_relobj): Update declaration.
4875 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4877 * dynobj.h (class Sized_dynobj): Update declaration.
4878 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4880 * plugin.h (class Sized_pluginobj): Update declaration.
4882 2010-08-02 Ian Lance Taylor <iant@google.com>
4885 * output.cc (Output_segment::set_offset): Search for the first and
4886 last sections rather than assuming that the list is in order.
4887 (Output_segment::find_first_and_last_list): New function.
4888 * output.h (class Output_segment): Update declarations.
4889 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4890 (relro_strip_test_SOURCES): New variable.
4891 (relro_strip_test_DEPENDENCIES): New variable.
4892 (relro_strip_test_LDFLAGS): New variable.
4893 (relro_strip_test_LDADD): New variable.
4894 (relro_strip_test.so): New target.
4896 2010-08-02 Ian Lance Taylor <iant@google.com>
4898 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4899 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4900 (Target_i386::got_tlsdesc_section): New function.
4901 (Target_i386::got_section): Create space for GOT entries for
4902 TLSDESC relocations.
4903 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4905 (Target_i386::Scan::global): Likewise.
4906 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4908 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4909 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4910 (Target_x86_64::got_tlsdesc_section): New function.
4911 (Target_x86_64::got_section): Create space for GOT entries for
4912 TLSDESC relocations.
4913 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4915 (Target_x86_64::Scan::global): Likewise.
4916 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4919 2010-08-02 Ian Lance Taylor <iant@google.com>
4921 * testsuite/final_layout.sh: Use dc to convert from hex to
4924 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4926 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4927 paramter to the call to gold::gc_process_relocs.
4928 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4929 paramter to the call to gold::gc_process_relocs.
4930 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4931 parameter to the call to gold::gc_process_relocs.
4932 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4933 template parameter to the call to gold::gc_process_relocs.
4934 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4935 paramter to the call to gold::gc_process_relocs.
4936 * gc.h (get_embedded_addend_size): New function.
4937 (gc_process_relocs): Save the size of the reloc for use by ICF.
4938 * icf.cc (get_section_contents): Get the addend from the text section
4939 for SHT_REL relocation sections.
4940 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4941 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4942 * int_encoding.h (read_from_pointer): New overloaded function.
4943 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4944 * testsuite/icf_sht_rel_addend_test.sh: New file.
4945 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4946 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4948 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4950 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4951 * Makefile.in: Regenerate.
4952 * testsuite/Makefile.in: Regenerate.
4954 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4956 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4957 * gold/testsuite/debug_msg.cc: Likewise.
4958 * gold/testsuite/odr_violation1.cc
4959 * gold/testsuite/odr_violation2.cc
4961 2010-07-21 Cary Coutant <ccoutant@google.com>
4963 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4964 string, and length fields.
4965 (Output_merge_string::Merged_strings_list): New type.
4966 (Output_merge_string::Merged_strings_lists): New typedef.
4967 (Output_merge_string): Replace merged_strings_ with
4968 merged_strings_lists_.
4969 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4970 Merged_strings_list per input object and section. Don't store pointer
4971 to the string. Don't store length with each merged string entry.
4972 (Output_merge_string::finalize_merged_data): Loop over list of merged
4973 strings lists. Recompute length of each merged string.
4975 2010-07-15 Cary Coutant <ccoutant@google.com>
4977 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4980 2010-07-14 Ian Lance Taylor <iant@google.com>
4982 * descriptors.cc (Descriptors::open): Report correct name in error
4985 2010-07-13 Doug Kwan <dougkwan@google.com>
4987 * arm.cc (Arm_input_section::Arm_input_section): For a
4988 SHT_ARM_EXIDX section, always keeps the input sections.
4989 (Arm_input_section::set_exidx_section_link): New method.
4990 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4991 has_errors_ to false.
4992 (Arm_exidx_input_section::has_errors,
4993 Arm_exidx_input_section::set_has_errors): New methods.
4994 (Arm_exidx_input_section::has_errors_): New data member.
4995 (Arm_relobj::get_exidx_shndx_list): New method.
4996 (Arm_output_section::append_text_sections_to_list): Do not skip
4997 section without SHF_EXECINSTR.
4998 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5000 (Arm_relobj::make_exidx_input_section): Add new parameter for text
5001 section header. Make error messages more verbose. Check for
5002 a non-executable section linked to an EXIDX section.
5003 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5004 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5005 check that there is no deferred EXIDX section if we exit early.
5006 Instead of not making an EXIDX section in case of an error, make one
5007 and set the has_errors flag of it.
5008 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5009 in a relocatable link.
5010 (Target_arm::do_relax): Look for the EXIDX output section instead of
5011 assuming that it is called .ARM.exidx.
5012 (Target_arm::fix_exidx_coverage): Add a new parameter for input
5013 section list. Do not check for SHF_EXECINSTR section flags but
5014 skip any input section with errors.
5015 * output.cc (Output_section::Output_section): Initialize
5016 always_keeps_input_sections_ to false.
5017 (Output_section::add_input_section): Check for
5018 always_keeps_input_sections_.
5019 * output.h (Output_section::always_keeps_input_sections,
5020 Output_section::set_always_keeps_input_sections): New methods.
5021 (Output_section::always_keeps_input_sections): New data member.
5023 2010-07-13 Rafael Espindola <espindola@google.com>
5025 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5026 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5028 2010-07-13 Philip Herron <herron.philip@googlemail.com>
5029 Ian Lance Taylor <iant@google.com>
5031 * output.h (Output_section_lookup_maps::add_merge_section):
5032 Correct check of whether value was inserted.
5033 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5034 (Output_section_lookup_maps::add_relaxed_input_section):
5036 * arm.cc (Target_arm::got_section): Remove used local os.
5037 * i386.cc (Target_i386::got_section): Likewise.
5038 * x86_64.cc (Target_x86_64::got_section): Likewise.
5039 * sparc.cc (Target_sparc::got_section): Likewise.
5040 (Target_sparc::relocate): Remove unused local have_got_offset.
5041 * powerpc.cc (Target_powerpc::relocate): Likewise.
5043 2010-07-13 Ian Lance Taylor <iant@google.com>
5045 * compressed_output.cc (zlib_decompress): Fix signature in
5048 * archive.cc (Archive::include_member): Unlock an external member
5049 of a thin archive. Don't bother to delete an object we know is
5052 2010-07-12 Cary Coutant <ccoutant@google.com>
5054 * compressed_output.cc (zlib_decompress): New function.
5055 (get_uncompressed_size): New function.
5056 (decompress_input_section): New function.
5057 * compressed_output.h (get_uncompressed_size): New function.
5058 (decompress_input_section): New function.
5059 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5060 Handle compressed debug sections.
5061 * layout.cc (is_compressed_debug_section): New function.
5062 (Layout::output_section_name): Map compressed section names to
5064 * layout.h (is_compressed_debug_section): New function.
5065 (is_debug_info_section): Recognize compressed debug sections.
5066 * merge.cc: Include compressed_output.h.
5067 (Output_merge_data::do_add_input_section): Handle compressed
5069 (Output_merge_string::do_add_input_section): Handle compressed
5071 * object.cc: Include compressed_output.h.
5072 (Sized_relobj::Sized_relobj): Initialize new data members.
5073 (build_compressed_section_map): New function.
5074 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5075 * object.h (Object::section_is_compressed): New method.
5076 (Object::do_section_is_compressed): New method.
5077 (Sized_relobj::Compressed_section_map): New type.
5078 (Sized_relobj::do_section_is_compressed): New method.
5079 (Sized_relobj::compressed_sections_): New data member.
5080 * output.cc (Output_section::add_input_section): Handle compressed
5082 * reloc.cc: Include compressed_output.h.
5083 (Sized_relobj::write_sections): Handle compressed debug sections.
5085 2010-07-08 Cary Coutant <ccoutant@google.com>
5087 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5088 weak when resolving to a dynamic def.
5089 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5090 for weak undef/dynamic def cases. Adjust callers.
5091 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5092 undef_binding_weak_.
5093 (Symbol_table::sized_write_globals): Adjust symbol binding.
5094 (Symbol_table::sized_write_symbol): Add binding parameter.
5095 * symtab.h (Symbol::set_undef_binding): New method.
5096 (Symbol::is_undef_binding_weak): New method.
5097 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5098 (Symbol_table::should_override): Add new parameter.
5099 (Symbol_table::sized_write_symbol): Add new parameter.
5101 * testsuite/weak_undef_file1.cc: Add new test case.
5102 * testsuite/weak_undef_file2.cc: Fix header comment.
5103 * testsuite/weak_undef_test.cc: Add new test case.
5105 2010-06-29 Doug Kwan <dougkwan@google.com>
5107 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5108 Initialize USE_SYMBOL_.
5109 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5111 (Arm_reloc_property::uses_symbol_): New data member declaration.
5112 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5113 uses symbol value and symbol is undefined but not weakly undefined.
5115 2010-06-28 Rafael Espindola <espindola@google.com>
5117 * plugin.cc (Plugin::load): Use dlerror.
5119 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5121 * symtab.cc (detect_odr_violations): When reporting an ODR
5122 violation, report an object where the symbol is defined.
5124 2010-06-25 Doug Kwan <dougkwan@google.com>
5126 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5127 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5129 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5130 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5131 target hook to detect function points.
5132 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5133 * icf.h (Icf::check_section_for_function_pointers): Change type of
5134 parameter SECTION_NAME to const reference to std::string. Use
5135 target hook to determine if section may have unsafe pointers.
5136 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5139 2010-06-21 Rafael Espindola <espindola@google.com>
5141 * fileread.cc (Input_file::find_fie): New
5142 (Input_file::open): Use Input_file::find_fie.
5143 * fileread.h (Input_file::find_fie): New
5144 * plugin.cc (set_extra_library_path): New.
5145 (Plugin::load): Add set_extra_library_path to the transfer vector.
5146 (Plugin_manager::set_extra_library_path): New.
5147 (Plugin_manager::add_input_file): Use the extra search path if set.
5148 (set_extra_library_path(): New.
5149 * plugin.h (Plugin_manager): Add set_extra_library_path and
5152 2010-06-19 Cary Coutant <ccoutant@google.com>
5154 * layout.cc (gdb_sections): Add .debug_types.
5155 (lines_only_debug_sections): Likewise.
5157 2010-06-18 Rafael Espindola <espindola@google.com>
5159 * plugin.cc (add_input_file,add_input_library)
5160 (Plugin_manager::add_input_file): Make filename arguments const.
5161 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5164 2010-06-16 Doug Kwan <dougkwan@google.com>
5166 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5167 .ARM.attributes section if we have not merged any input
5168 attributes sections.
5170 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5172 * arm.cc: Allow combining objects with no EABI version
5175 2010-06-15 Rafael Espindola <espindola@google.com>
5177 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5179 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5181 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5182 (struct iovec): Correct !HAVE_READV definition.
5184 2010-06-10 Cary Coutant <ccoutant@google.com>
5186 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5187 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5189 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5192 * symtab.h (Symbol::is_placeholder): New member function.
5193 * target-reloc.h (relocate_section): Check for placeholder symbols.
5195 * testsuite/Makefile.am (plugin_test_8): New test.
5196 (plugin_test_9): New test.
5197 * testsuite/Makefile.in: Regenerate.
5199 2010-06-09 Nick Clifton <nickc@redhat.com>
5201 * yyscript.y (input_list_element): Allow strings prefixed with
5202 the '-' character. Treat these as libraries.
5203 * script.cc (script_add_library): New function. Adds a library
5204 specified by "-l<name>" found in an input script.
5205 * script-c.h: Add prototype for script_add_library.
5207 2010-06-07 Doug Kwan <dougkwan@google.com>
5209 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5210 Restrict stub-group size to be within long conditional branch
5211 range when working around cortex-A8 erratum.
5213 2010-06-07 Damien Diederen <dd@crosstwine.com>
5215 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5218 2010-06-03 Sriraman Tallam <tmsriram@google.com>
5222 (Output_section::Input_section_sort_entry::compare_section_ordering):
5223 Change to return non-zero correctly.
5224 (Output_section::Input_section_sort_section_order_index_compare
5225 ::operator()): Change to fix ambiguity in comparisons.
5227 2010-06-01 Sriraman Tallam <tmsriram@google.com>
5229 * gold.h (is_wildcard_string): New function.
5230 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5231 (Layout::layout_eh_frame): Ditto.
5232 (Layout::find_section_order_index): New method.
5233 (Layout::read_layout_from_file): New method.
5234 * layout.h (Layout::find_section_order_index): New method.
5235 (Layout::read_layout_from_file): New method.
5236 (Layout::input_section_position_): New private member.
5237 (Layout::input_section_glob_): New private member.
5238 * main.cc (main): Call read_layout_from_file here.
5239 * options.h (--section-ordering-file): New option.
5240 * output.cc (Output_section::input_section_order_specified_): New
5242 (Output_section::Output_section): Initialize new member.
5243 (Output_section::add_input_section): Add new parameter.
5244 Keep input sections when --section-ordering-file is used.
5245 (Output_section::set_final_data_size): Sort input sections when
5246 section ordering file is specified.
5247 (Output_section::Input_section_sort_entry): Add new parameter.
5249 (Output_section::Input_section_sort_entry::compare_section_ordering):
5251 (Output_section::Input_section_sort_compare::operator()): Change to
5252 consider section_order_index.
5253 (Output_section::Input_section_sort_init_fini_compare::operator()):
5254 Change to consider section_order_index.
5255 (Output_section::Input_section_sort_section_order_index_compare
5256 ::operator()): New method.
5257 (Output_section::sort_attached_input_sections): Change to sort
5258 according to section order when specified.
5259 (Output_section::add_input_section<32, true>): Add new parameter.
5260 (Output_section::add_input_section<64, true>): Add new parameter.
5261 (Output_section::add_input_section<32, false>): Add new parameter.
5262 (Output_section::add_input_section<64, false>): Add new parameter.
5263 * output.h (Output_section::add_input_section): Add new parameter.
5264 (Output_section::input_section_order_specified): New
5266 (Output_section::set_input_section_order_specified): New method.
5267 (Input_section::Input_section): Initialize section_order_index_.
5268 (Input_section::section_order_index): New method.
5269 (Input_section::set_section_order_index): New method.
5270 (Input_section::section_order_index_): New member.
5271 (Input_section::Input_section_sort_section_order_index_compare): New
5273 (Output_section::input_section_order_specified_): New member.
5274 * script-sections.cc (is_wildcard_string): Delete and move modified
5276 (Output_section_element_input::Output_section_element_input): Modify
5277 call to is_wildcard_string.
5278 (Output_section_element_input::Input_section_pattern
5279 ::Input_section_pattern): Ditto.
5280 (Output_section_element_input::Output_section_element_input): Ditto.
5281 * testsuite/Makefile.am (final_layout): New test case.
5282 * testsuite/Makefile.in: Regenerate.
5283 * testsuite/final_layout.cc: New file.
5284 * testsuite/final_layout.sh: New file.
5286 2010-06-01 Rafael Espindola <espindola@google.com>
5288 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5290 2010-06-01 Rafael Espindola <espindola@google.com>
5292 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5293 visibility of symbols.
5295 2010-05-27 Doug Kwan <dougkwan@google.com>
5297 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5298 from start of output section instead of address for a local symbol
5299 in a merged or relaxed section when doing a relocatable link.
5301 2010-05-26 Rafael Espindola <espindola@google.com>
5304 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5305 adding sections the garbage collector removed.
5306 * gold/testsuite/Makefile.am: Add test.
5307 * gold/testsuite/Makefile.in: Regenerate.
5308 * gold/testsuite/plugin_test_7.sh: New.
5309 * gold/testsuite/plugin_test_7_1.c: New.
5310 * gold/testsuite/plugin_test_7_2.c: New.
5312 2010-05-26 Rafael Espindola <espindola@google.com>
5314 * script-sections.cc (Output_section_definition::set_section_addresses):
5315 Check for --section-start.
5317 2010-05-26 Doug Kwan <dougkwan@google.com>
5319 * arm.cc (Arm_scan_relocatable_relocs): New class.
5320 (Target_arm::relocate_special_relocatable): New method.
5321 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5322 (Arm_relocate_functions::thumb_branch_common): Same.
5323 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5324 instead of Default_scan_relocatable_relocs.
5325 * target-reloc.h (relocate_for_relocatable): Let target handle
5326 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5327 * target.h (Sized_target::relocate_special_relocatable): New method.
5329 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5331 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5333 2010-05-23 Doug Kwan <dougkwan@google.com>
5335 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5337 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5338 with a direct branch, not a conditional branch, to a stub.
5339 * merge.cc (Output_merge_base::record_input_section): New method
5341 (Output_merge_data::do_add_input_section): Record input section if
5342 keeps-input-sections flag is set.
5343 (Output_merge_string::do_add_input_section): Ditto.
5344 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5345 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5347 (Output_merge_base::keeps_input_sections,
5348 Output_merge_base::set_keeps_input_sections,
5349 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5351 (Output_merge_base::Input_sections): New type declaration.
5352 (Output_merge_base::input_sections_begin,
5353 Output_merge_base::input_sections_end,
5354 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5355 (Output_merge_base::bool keeps_input_sections_,
5356 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5357 Output_merge_base::input_sections_): New data members.
5358 (Output_merge_data::do_set_keeps_input_sections): New method
5360 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5361 * output.cc (Output_section::Input_section::relobj): Move method
5362 defintion from class declaration to here and handle merge sections.
5363 (Output_section::Input_section::shndx): Ditto.
5364 (Output_section::Output_section): Remove initializations of removed
5365 data members and initialize new data member LOOKUP_MAPS_.
5366 (Output_section::add_input_section): Set keeps-input-sections flag
5367 for a newly created merge output section as appropriate. Adjust code
5368 to use Output_section_lookup_maps class.
5369 (Output_section::add_relaxed_input_section): Adjst code for lookup
5370 maps code refactoring.
5371 (Output_section::add_merge_input_section): Add a new parameter
5372 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5373 class. If adding input section to a newly created merge output
5374 section fails, remove the new merge section.
5375 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
5376 Adjust code for use of the Output_section_lookup_maps class.
5377 (Output_section::find_merge_section): Ditto.
5378 (Output_section::build_lookup_maps): New method defintion.
5379 (Output_section::find_relaxed_input_section): Adjust code to use
5380 Output_section_lookup_maps class.
5381 (Output_section::get_input_sections): Export merge sections. Adjust
5382 code to use Output_section_lookup_maps class.
5383 (Output_section:::add_script_input_section): Adjust code to use
5384 Output_section_lookup_maps class. Update lookup maps for merge
5386 (Output_section::discard_states): Use Output_section_lookup_maps.
5387 (Output_section::restore_states): Same.
5388 * output.h (Merge_section_properties): Move class defintion out of
5390 (Output_section_lookup_maps): New class.
5391 (Output_section::Input_section::is_merge_section): New method
5393 (Output_section::Input_section::relobj): Move defintion out of class
5394 defintion. Declare method only.
5395 (Output_section::Input_section::shndx): Ditto.
5396 (Output_section::Input_section::output_merge_base): New method defintion.
5397 (Output_section::Input_section::u2_.pomb): New union field.
5398 (Output_section::Merge_section_by_properties_map,
5399 Output_section::Output_section_data_by_input_section_map,
5400 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5402 (Output_section::add_merge_input_section): Add new parameter
5403 KEEPS_INPUT_SECTIONS.
5404 (Output_section::build_lookup_maps): New method declaration.
5405 (Output_section::merge_section_map_,
5406 Output_section::merge_section_by_properties_map_,
5407 Output_section::relaxed_input_section_map_,
5408 Output_section::is_relaxed_input_section_map_valid_): Remove data
5410 (Output_section::lookup_maps_): New data member.
5412 2010-05-21 Doug Kwan <dougkwan@google.com>
5415 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5416 avoid a compilation error.
5418 2010-05-19 Rafael Espindola <espindola@google.com>
5420 * script-sections.cc (Output_section_definition::allocate_to_segment):
5421 Update the phdrs_list even when the output section is NULL.
5422 * testsuite/Makefile.am: Add test.
5423 * testsuite/Makefile.in: Regenerate.
5424 * testsuite/script_test_9.cc: New.
5425 * testsuite/script_test_9.sh: New.
5426 * testsuite/script_test_9.t: New.
5428 2010-05-19 Doug Kwan <dougkwan@google.com>
5430 * arm.cc (Arm_input_section::original_size): New method.
5431 (Arm_input_section::do_addralign): Add a cast.
5432 (Arm_input_section::do_output_offset): Remove static cast.
5433 (Arm_input_section::original_addralign,
5434 Arm_input_section::original_size_): Change type to uint32_t.
5435 (Arm_input_section::init): Add safe casts for section alignment
5437 (Arm_input_section::set_final_data_size): Do not set address and
5438 offset of stub table.
5439 (Arm_output_section::fix_exidx_coverage): Change use of of
5440 Output_section::Simple_input_section to that of
5441 Output_section::Input_section.
5442 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5443 except for the first pass.
5444 * output.cc (Output_section::get_input_sections): Change type of
5445 input_sections to std::list<Input_section>.
5446 (Output_section::add_script_input_section): Rename from
5447 Output_section::add_simple_input_section. Change type of SIS
5448 parameter from Simple_input_section to Input_section.
5449 * output.h (Output_section::Simple_input_section): Remove class.
5450 (Output_section::Input_section): Change class visibility to public.
5451 (Output_section::Input_section::addralign): Use stored alignments
5452 for special input sections if set.
5453 (Output_section::Input_section::set_addralign): New method.
5454 (Output_section::get_input_sections): Change parameter type from
5455 list of Simple_input_section to list of Input_section.
5456 (Output_section::add_script_input_section): Rename from
5457 Output_section::add_simple_input_section. Change first parameter's
5458 type from Simple_input_section to Input_section and remove the
5459 second and third parameters.
5460 * script-sections.cc (Input_section::Input_section_list): Change
5461 type to list of Output_section::Input_section/
5462 (Input_section_info::Input_section_info): Change parameter type of
5463 INPUT_SECTION to Output_section::Input_section.
5464 (Input_section_info::input_section): Change return type.
5465 (Input_section_info::input_section_): Change type to
5466 Output_section::Input_section.
5467 (Output_section_element_input::set_section_addresses): Adjust code
5468 to use Output_section::Input_section instead of
5469 Output_section::Simple_input_section. Adjust code for renaming
5470 of Output_section::add_simple_input_section.
5471 (Orphan_output_section::set_section_addresses): Ditto.
5473 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5475 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5476 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5478 2010-05-18 Rafael Espindola <espindola@google.com>
5480 * options.cc (General_options::finalize): Handle -nostdlib.
5481 * options.h (nostdlib): New option.
5482 * script.cc (script_add_search_dir): Handle -nostdlib.
5484 2010-05-12 Doug Kwan <dougkwan@google.com>
5486 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5487 attributes section only if there no attributes section after merging.
5488 (Target_arm::merge_object_attributes): Move value of
5489 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
5490 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5491 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5492 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5493 and arm_attr_merge_7.stdout.
5494 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5495 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5496 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5497 arm_attr_merge_7b.o): New rules.
5498 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5500 * testsuite/Makefile.in: Regenerate.
5501 * testsuite/arm_attr_merge.sh: New file.
5502 * testsuite/arm_attr_merge_[67][ab].s: Same.
5504 2010-05-05 Nick Clifton <nickc@redhat.com>
5506 * po/es.po: Updated Spanish translation.
5508 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5510 * Makefile.am (install-exec-local): Properly install gold as
5511 default cross linker.
5512 * Makefile.in: Regenerated.
5514 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5515 Nick Clifton <nickc@redhat.com>
5517 * configure.ac (install_as_default): Define and set to false
5518 unless --enable-gold or --enable-gold=both/gold has been
5520 * configure: Regenerate.
5522 * Makefile.am (install-exec-local): Install the executable as
5523 'ld.gold'. If install_as_default is true then also install it as
5525 * Makefile.in: Regenerated.
5527 2010-04-24 Ian Lance Taylor <iant@google.com>
5529 * layout.cc (Layout::layout_reloc): In relocatable link don't
5530 combine reloc sections for grouped sections.
5532 2010-04-23 Sriraman Tallam <tmsriram@google.com>
5534 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5535 sections that are not ordinary to icf.
5536 * icf.cc (get_section_contents): Handle relocation pointing to section
5537 with no object or shndx information.
5538 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5539 * testsuite/Makefile.in: Regenerate.
5540 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5541 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5543 2010-04-22 Ian Lance Taylor <iant@google.com>
5545 * expression.cc (Expression::Expression_eval_info): Add
5546 result_alignment_pointer field.
5547 (Expression::eval_with_dot): Add result_alignment_pointer
5548 parameter. Change all callers.
5549 (Expression::eval_maybe_dot): Likewise.
5550 (class Binary_expression): Add alignment_pointer parameter to
5551 left_value and right_value. Change all callers.
5552 (BINARY_EXPRESSION): Set result alignment.
5553 (class Trinary_expression): Add alignment_pointer parameter to
5554 arg2_value and arg3_value. Change all callers.
5555 (Trinary_cond::value): Set result alignment.
5556 (Max_expression::value, Min_expression::value): Likewise.
5557 (Align_expression::value): Likewise.
5558 * script-sections.cc (class Sections_element): Add dot_alignment
5559 parameter to set_section_addresses virtual function. Update
5561 (class Output_section_element): Likewise.
5562 (Script_sections::create_segments): Add dot_alignment parameter.
5564 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5565 (Script_sections::set_phdrs_clause_addresses): Likewise.
5566 * script-sections.h: Update declarations.
5567 * script.h: Update declarations.
5568 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5570 * testsuite/script_test_3.t: Set large alignment.
5571 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5572 segment has expected alignment.
5574 2010-04-22 Nick Clifton <nickc@redhat.com>
5576 * po/gold.pot: Updated by the Translation project.
5577 * po/vi.po: Updated Vietnamese translation.
5579 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5581 * testsuite/Makefile.am (check_PROGRAMS): Add
5582 icf_virtual_function_folding_test.
5583 * testsuite/Makefile.in: Regenerated.
5585 2010-04-15 Andrew Haley <aph@redhat.com>
5587 * options.h (merge_exidx_entries): New option.
5588 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5589 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5590 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5591 (Target_arm::merge_exidx_entries): New function.
5592 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5593 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5594 to Arm_exidx_fixup constructor.
5595 Add new arg, merge_exidx_entries.
5596 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5597 Arm_output_section::fix_exidx_coverage.
5599 2010-04-18 Sriraman Tallam <tmsriram@google.com>
5601 * icf.cc (get_section_contents): Check for preemptible functions.
5602 Ignore addend when appropriate.
5603 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5605 (add_from_relobj): Check for section folded.
5606 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5607 * symtab.h (should_add_dynsym_entry): Add new parameter.
5608 * target-reloc.h (scan_relocs): Check for section folded.
5609 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5610 Check reloc types for function pointers in shared objects.
5611 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5613 (icf_preemptible_functions_test): New test case.
5614 (icf_string_merge_test): New test case.
5615 * testsuite.Makefile.in: Regenerate.
5616 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5617 bar_glob. Refactor code.
5618 * testsuite/icf_preemptible_functions_test.cc: New file.
5619 * testsuite/icf_preemptible_functions_test.sh: New file.
5620 * testsuite/icf_string_merge_test.cc: New file.
5621 * testsuite/icf_string_merge_test.sh: New file.
5622 * testsuite/icf_virtual_function_folding_test.cc: New file.
5623 * testsuite/icf_virtual_function_folding_test.sh: New file.
5625 2010-04-14 Doug Kwan <dougkwan@google.com>
5627 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5628 for local symbol recounting if we remove a section due to ICF.
5629 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5630 there are no regular objects in input.
5632 2010-04-13 Doug Kwan <dougkwan@google.com>
5634 * arm.cc (Arm_input_section::set_final_data_size): Compute
5635 accurate final data size instead of using current data size.
5637 2010-04-09 Doug Kwan <dougkwan@google.com>
5639 * layout.cc (Layout::choose_output_section): Handle script section
5641 (Layout::make_output_section_for_script): Add section type parameter.
5642 Handle script section types.
5643 * layout.h (Layout::make_output_section_for_script): Add section
5645 * output.cc (Output_section::Output_section): Initialize data member
5647 (Output_section::do_reset_address_and_file_offset): Do not set address
5648 to 0 if section is a NOLOAD section.
5649 * output.h (Output_section::is_noload): New method.
5650 (Output_section::set_is_noload): Ditto.
5651 (Output_section::is_noload_): New data member.
5652 * script-c.h (Script_section_type): New enum type.
5653 (struct Parser_output_section_header): Add new file section_type.
5654 * script-sections.cc (Sections_element::output_section_name): Add
5655 parameter for returning script section type.
5656 (Output_section_definition::output_section_name): Ditto.
5657 (Output_section_definition::section_type)P; New method.
5658 (Output_section_definiton::script_section_type_name): Ditto.
5659 (Output_section_definition::script_section_type_): New data member.
5660 (Output_section_definition::Output_section_definition): Initialize
5661 data member Output_section_definition::script_section_type_.
5662 (Output_section_definition::create_sections): Pass script section type
5663 to Layout::make_output_section_for_script.
5664 (Output_section_definition::output_section_name): Return script
5665 section type to caller.
5666 (Output_section_definition::set_section_address): Do not advance
5667 dot value and load address if section type is NOLOAD. Set address
5668 of NOLOAD sections regardless of section flags.
5669 (Output_section_definition::print): Print section type if it is
5670 not SCRIPT_SECTION_TYPE_NONE.
5671 (Output_section_definition::section_type): New method.
5672 (Output_section_definition::script_section_type_name): Ditto.
5673 (Script_sections::output_section_name): Add new parameter
5674 PSECTION_TYPE for returning script section type. Pass it to
5675 section elements. Handle discard sections.
5676 (Sort_output_sections::operator()): Handle NOLOAD sections.
5677 * script-sections.h (Script_sections::Section_type): New enum type.
5678 (Script_sections::output_section_name): Add a new parameter for
5679 returning script section type.
5680 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5682 * yyscript.y (union): Add new field SECTION_TYPE.
5683 (COPY, DSECT, INFO, NOLOAD): New tokens.
5684 (opt_address_and_section_type): Change type to output_section_header.
5685 (section_type): New non-terminal
5686 (section_header): Handle section type.
5687 (opt_address_and_section_type): Return section type value.
5689 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5691 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5692 * testsuite/plugin_common_test_2.c (foo): Likewise.
5694 2010-04-08 Doug Kwan <dougkwan@google.com>
5696 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5698 * output.cc (Output_section::add_merge_input_section): Simplify
5699 code and return status of Output_merge_base::add_input_section.
5700 Update merge section map only if Output_merge_base::add_input_section
5703 2010-04-07 Doug Kwan <dougkwan@google.com>
5705 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5706 if section is marked as containing instructions but has no mapping
5708 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5709 correct section index.
5710 (Arm_relobj::find_linked_text_section): Ditto.
5712 2010-04-07 Cary Coutant <ccoutant@google.com>
5714 * archive.cc (include_member): Destroy Read_symbols_data object before
5716 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5717 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5718 (Read_symbols_data::~Read_symbols_data) New destructor.
5719 (Section_relocs::Section_relocs) New constructor.
5720 (Section_relocs::~Section_relocs) New destructor.
5721 (Read_relocs_data::Read_relocs_data) New constructor.
5722 (Read_relocs_data::~Read_relocs_data) New destructor.
5723 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5724 pointers to NULL after deleting.
5726 2010-04-07 Doug Kwan <dougkwan@google.com>
5728 * arm.cc: Replace "endianity" with "endianness" in comments.
5729 (Arm_exidx_cantunwind): Ditto.
5730 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5731 (Arm_relobj::merge_flags_and_attributes): New method.
5732 (Arm_relobj::merge_flags_and_attributes_): New data member.
5733 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5734 (Arm_relobj::scan_sections_for_stubs): Ditto.
5735 (Arm_relobj::do_read_symbols): Check to see if we really want to
5736 merge processor-specific flags and attributes. Exit early if
5737 an object is empty except for section names and the undefined symbol.
5738 (Target_arm::do_finalize_sections): Move check for ELF format to
5739 Arm_relobj::do_read_symbols. Merge processor specific flags and
5740 attributes from a regular object only when we have determined that
5741 it is aapropriate. Do not create an .ARM.attributes section in
5742 output if there is no regular input object.
5743 (Target_arm::merge_processor_specific_flags): Check
5744 --warn-mismatch before printing any error.
5745 (Target_arm::merge_object_attributes): Ditto.
5746 * gold.cc (queue_middle_tasks): Handle the case in which there is
5747 no regular object in input.
5748 * options.cc (General_options::parse_EB): New method.
5749 (General_options::parse_EL): Same.
5750 (General_options::General_options): Initialize endianness_.
5751 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5753 (General_options::Endianness): New enum.
5754 (General_options::endianness): New method.
5755 (General_options::endianness_): New data member.
5756 * parameters.cc (Parameters::set_options): Check target endianness.
5757 (Parameters::set_target_once): Ditto.
5758 (Parameters::check_target_endianness): New method.
5759 (parameters_force_valid_target): If either -EL or -EB is specified,
5760 use it to define endianness of default target.
5761 * parameters.h (Parameters::check_target_endianness): New method
5763 * target.h (class Target): Change "endianity" to "endianness"
5766 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5768 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5769 * configure: Regenerate.
5770 * Makefile.in: Regenerate.
5771 * testsuite/Makefile.in: Regenerate.
5773 2010-04-06 Cary Coutant <ccoutant@google.com>
5776 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5777 prevailing definitions of common symbols.
5778 * testsuite/plugin_test_6.sh: New test case.
5779 * testsuite/plugin_common_test_1.c: New test case.
5780 * testsuite/plugin_common_test_2.c: New test case.
5781 * testsuite/Makefile.am (plugin_test_6): New test case.
5782 * testsuite/Makefile.in: Regenerate.
5784 2010-04-06 Nick Clifton <nickc@redhat.com>
5786 * po/vi.po: New Vietnamese translation.
5788 2010-03-30 Doug Kwan <dougkwan@google.com>
5790 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5792 2010-03-25 Doug Kwan <dougkwan@google.com>
5794 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5795 to avoid a conversion warning on a 32-bit host.
5797 2010-03-24 Ian Lance Taylor <iant@google.com>
5799 * testsuite/script_test_3.t: Add a TLS segment.
5800 * testsuite/Makefile.am (check_PROGRAMS): Add
5801 tls_phdrs_script_test.
5802 (tls_phdrs_script_test_SOURCES): Define.
5803 (tls_phdrs_script_test_DEPENDENCIES): Define.
5804 (tls_phdrs_script_test_LDFLAGS): Define.
5805 (tls_phdrs_script_test_LDADD): Define.
5806 * testsuite/Makefile.in: Rebuild.
5808 2010-03-23 Cary Coutant <ccoutant@google.com>
5810 * fileread.cc (find_or_make_view): Fix comment.
5812 2010-03-23 Ian Lance Taylor <iant@google.com>
5814 * script-sections.cc (class Orphan_section_placement): Define
5815 PLACE_TLS and PLACE_TLS_BSS.
5816 (Orphan_section_placement::Orphan_section_placement): Initialize
5818 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5819 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5820 (tls_script_test_SOURCES): Define.
5821 (tls_script_test_DEPENDENCIES): Define.
5822 (tls_script_test_LDFLAGS): Define.
5823 (tls_script_test_LDADD): Define.
5824 * testsuite/Makefile.in: Rebuild.
5826 2010-03-22 Doug Kwan <dougkwan@google.com>
5828 * arm.cc (Arm_relocate_functions::abs8,
5829 Arm_relocate_functions::abs16): Use correct check for overflow
5830 specified in the ARM ELF specs.
5831 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5832 target of a BLX instruction specially.
5833 (Reloc_stub::stub_type_for_reloc): Ditto.
5834 (Relocate::relocate): Use symbolic names instead of numeric relocation
5835 codes to report error.
5836 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5838 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5839 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5840 thumb2_blx_out_of_range.stdout
5841 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5842 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5843 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5844 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5845 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5846 thumb2_blx_in_range, thumb2_blx_in_range.o,
5847 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5848 thumb2_blx_out_of_range.o): New rules.
5849 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5850 thumb2_blx_in_range and thumb2_blx_out_of_range.
5851 * testsuite/Makefile.in: Regenerate.
5852 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5853 * testsuite/thumb_blx_in_range.s: New file.
5854 * testsuite/thumb_blx_out_of_range.s: New file.
5856 2010-03-22 Rafael Espindola <espindola@google.com>
5858 * archive.cc (Should_include): Move to archive.h.
5859 (should_include_member): Make it a member of Archive.
5861 (Add_lib_group_symbols): New.
5862 * archive.h: Include options.h.
5863 (Archive_member): Moved from Archive.
5864 (Should_include): Moved from archive.cc.
5866 (Add_lib_group_symbols): New.
5867 * dynobj.cc (do_should_include_member): New.
5868 * dynobj.h (do_should_include_member): New.
5869 * gold.cc (queue_initial_tasks): Update call to queue.
5870 * main.cc (main): Print lib group stats.
5871 * object.cc (do_should_include_member): New.
5872 * object.h: Include archive.h.
5873 (Object::should_include_member): New.
5874 (Object::do_should_include_member): New.
5875 (Sized_relobj::do_should_include_member): New.
5876 * options.cc (General_options::parse_start_lib): New.
5877 (General_options::parse_end_lib): New.
5878 (Input_arguments::add_file): Handle lib groups.
5879 (Input_arguments::start_group): Check we are not in a lib.
5880 (Input_arguments::start_lib): New.
5881 (Input_arguments::end_lib): New.
5882 * options.h (General_options): Add start_lib and end_lib.
5883 (Input_argument::lib_): New.
5884 (Input_argument::lib): New.
5885 (Input_argument::is_lib): New.
5886 (Input_file_lib): New.
5887 (Input_arguments::in_lib_): New.
5888 (Input_arguments::in_lib): New.
5889 (Input_arguments::start_lib): New.
5890 (Input_arguments::end_lib_): New.
5891 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5892 in unused members as preempted.
5893 (Sized_pluginobj::do_should_include_member): New.
5894 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5895 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5897 (Read_symbols::do_whole_lib_group): New.
5898 (Read_symbols::do_lib_group): New.
5899 (Read_symbols::do_read_symbols): Handle lib groups.
5900 (Read_symbols::get_name): Handle lib groups.
5901 * readsyms.h (Read_symbols): Add an archive member pointer.
5902 (Read_symbols::do_whole_lib_group): New.
5903 (Read_symbols::do_lib_group): New.
5904 (Read_symbols::member_): New.
5905 * script.cc (read_input_script): Update call to queue_soon.
5907 2010-03-19 Doug Kwan <dougkwan@google.com>
5909 * arm.cc (Stub_table::Stub_table): Initialize new data members
5910 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5911 (Stub_table::add_reloc_stub): Assign stub offset and update
5912 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5913 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5915 (Stub_table::update_data_size_and_addralign): Use
5916 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5917 instead of going over all reloc stubs.
5918 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5919 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5920 Stringpool_template::offset_ to size of Stringpool_char.
5921 (Stringpool_template::new_key_offset): Remove code to initialize
5922 Stringpool_template::offset_.
5923 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5924 Stringpool_template::offset_ to zero.
5926 2010-03-15 Doug Kwan <dougkwan@google.com>
5928 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5930 (Stringpool_template::new_key_offset): New method.
5931 (Stringpool_template::add_string): Assign offsets when adding new
5933 (Stringpool_template::set_string_offsets): Do not set string offsets
5934 when not optimizing.
5935 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5937 (Chunked_vector::clear): Clear size_.
5938 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5939 (Chunked_vector::size): Return size_.
5940 (Chunked_vector::push_back): Use size_ to find insert position.
5941 (Chunked_vector::size_): New data member.
5942 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5943 (Stringpool_template::new_key_offset): New method declaration.
5944 (Stringpool_template::offset_): New data member.
5946 2010-03-15 Rafael Espindola <espindola@google.com>
5948 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5949 Add_symbols' constructor.
5950 * readsyms.h (Add_symbols): Remove the input_group member.
5952 2010-03-10 Ian Lance Taylor <iant@google.com>
5954 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5955 target to ask whether a reference to a symbol requires a stack
5957 * target.h (Target::is_call_to_non_split): New function.
5958 (Target::do_is_call_to_non_split): Declare virtual function.
5959 * target.cc: Include "symtab.h".
5960 (Target::do_is_call_to_non_split): New function.
5961 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5963 2010-03-10 Cary Coutant <ccoutant@google.com>
5965 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5966 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5967 (File_read::open[2]): Add whole_file_view_ to list of views.
5968 (File_read::make_view): Remove test of whole_file_view_.
5969 (File_read::find_or_make_view): Create whole_file_view_ if
5971 (File_read::clear_views): Replace bool parameter with enum;
5972 adjust all callers. Don't delete views with permanent data;
5973 do delete cached views and views from archives if
5974 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5975 if clearing the corresponding view.
5976 * fileread.h (File_read::Clear_views_mode): New enum.
5977 (File_read::View::is_permanent_view): New method.
5978 (File_read::clear_views): Replace bool parameter
5979 with enum; adjust all callers.
5980 * options.h (General_options): Change keep_files_mapped option;
5981 add map_whole_files.
5982 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5984 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5987 2010-03-10 David S. Miller <davem@davemloft.net>
5989 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5991 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5993 * icf.cc (get_section_contents): Add '@' marker after processing the
5996 2010-03-08 Doug Kwan <dougkwan@google.com>
5998 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5999 due to a conversion warning.
6000 (Arm_relobj::update_output_local_symbol_count): Check for local
6001 symbol with unset output index.
6003 2010-03-05 Ian Lance Taylor <iant@google.com>
6005 * options.h (class General_options): Add --spare-dynamic-tags.
6006 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6007 --spare-dynamic-tags.
6009 2010-03-05 Ian Lance Taylor <iant@google.com>
6011 * incremental.cc: Include "libiberty.h".
6013 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6015 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6016 function, is_info_ member.
6017 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6018 (Versions::Versions): Update caller.
6019 (Versions::define_base_version): Likewise.
6020 (Versions::add_def): Likewise.
6022 2010-03-03 Sriraman Tallam <tmsriram@google.com>
6024 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6025 (Scan::possible_function_pointer_reloc): New function.
6026 (Scan::local_reloc_may_be_function_pointer): Change to call
6027 possible_function_pointer_reloc.
6028 (Scan::global_reloc_may_be_function_pointer): Ditto.
6029 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6030 relocations in ".data.rel.ro._ZTV" section.
6031 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6032 * testsuite/icf_safe_so_test.cc: Ditto.
6033 * testsuite/icf_safe_test.cc: Ditto.
6034 * testsuite/icf_safe_test.sh: Ditto.
6036 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6037 Ian Lance Taylor <iant@google.com>
6039 * target-reloc.h (relocate_section): Check the symbol table index
6040 for -1U before setting the local symbol index.
6041 (scan_relocatable_relocs): If copying the relocation, record that
6042 the local symbol is required.
6043 * object.h (Symbol_value::is_output_symtab_index_set): New
6045 (Symbol_value::may_be_discarded_from_output_symtab): New
6047 (Symbol_value::has_output_symtab_entry): New function.
6048 (Symbol_value::needs_output_symtab_entry): Remove.
6049 (Symbol_value::output_symtab_index): Make sure the symbol index is
6051 (Symbol_value::set_output_symtab_index): Make sure the symbol
6052 index is not set. Make sure the new index is valid.
6053 (Symbol_value::set_must_have_output_symtab_entry): New function.
6054 (Symbol_value::has_output_dynsym_entry): New function.
6055 (Symbol_value::set_output_dynsym_index): Make sure the new index
6057 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6058 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6059 local symbol if permitted.
6060 (Sized_relobj::do_finalize_local_symbols): Call
6061 is_output_symtab_index_set rather than needs_output_symtab_entry.
6062 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6063 rather than needs_output_symtab_entry. Call
6064 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6065 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6066 is_output_symtab_index_set rather than needs_output_symtab_entry.
6067 * testsuite/discard_locals_relocatable_test.c: New file.
6068 * testsuite/discard_locals_test.sh: Test -r.
6069 * testsuite/Makefile.am (check_DATA): Add
6070 discard_locals_relocatable_test1.syms,
6071 discard_local_relocatable_test2.syms.
6072 (MOSTLYCLEANFILES): Likewise. Also add
6073 discard_locals_relocatable_test1.lout and
6074 discard_locals_relocatable_test2.out.
6075 (discard_locals_relocatable_test1.syms): New target.
6076 (discard_locals_relocatable_test.o): New target.
6077 (discard_locals_relocatable_test1.out): New target.
6078 (discard_locals_relocatable_test2.syms): New target.
6079 (discard_locals_relocatable_test2.out): New target.
6080 (various): Add missing ../ld-new dependencies.
6081 * testsuite/Makefile.in: Rebuild.
6083 2010-03-03 Nick Clifton <nickc@redhat.com>
6085 * po/fi.po: New Finnish translation.
6087 2010-03-01 Doug Kwan <dougkwan@google.com>
6089 * layout.cc (Layout::Layout): Force section types of .init_array*,
6090 .preinit_array* and .fini_array* sections.
6091 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6092 Fix check of return value of std::string::find.().
6093 (Output_section::Input_section_sort_compare::operator()): Remove
6094 comment about .init_array.
6095 (Output_section::Input_section_sort_init_fini_compare::operator()):
6097 (Output_section::sort_attached_input_sections): Handle .init_array
6098 and .fini_array specially.
6099 * output.h (Output_section::Inut_section_sort_compare): Update
6101 (Output_section::Input_section_sort_init_fini_compare): New struct.
6103 2010-02-26 Doug Kwan <dougkwan@google.com>
6105 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6106 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6107 * testsuite/debug_msg.sh: Avoid matching source line number for
6108 use of global variable undef_int.
6110 2010-02-26 Doug Kwan <dougkwan@google.com>
6112 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6113 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6114 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6115 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6116 * options.cc (General_options::General_options): Initialize member
6118 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6119 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6120 and rm_no_fix_v4bx.stdout
6121 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6122 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6123 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6124 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6125 and arm_no_fix_v4bx.
6126 * Makefile.in: Regenerate.
6127 * testsuite/arm_fix_v4bx.s: New file.
6128 * testsuite/arm_fix_v4bx.sh: Ditto.
6130 2010-02-24 Doug Kwan <dougkwan@google.com>
6132 * arm.cc (Target_arm::got_section): Make the .got section the first
6133 non RELRO section in the data segment.
6134 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6135 suffixes of section names.
6137 2010-02-24 Doug Kwan <dougkwan@google.com>
6139 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6140 flags and attributes merging if an input file is a binary file.
6141 * fileread.cc (Input_file::open): Record format of original file.
6142 * fileread.h (Input_file::Format): New enum type.
6143 (Input_file::Input_file): Initialize data member format_.
6144 (Input_file::format): New method definition.
6145 (Input_file::format_):: New data member.
6147 2010-02-24 Doug Kwan <dougkwan@google.com>
6149 * arm.cc (Arm_output_data_got): New class.
6150 (ARM_TCB_SIZE): New constant
6151 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6152 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6153 If user uses a script with a SECTIONS clause, issue only a warning
6154 for a misplaced EXIDX input section. Otherwise, issue an error.
6155 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
6157 (Target_arm::got_mode_index_entry): Handle static linking.
6158 (Target_arm::Scan::local): Ditto.
6159 (Target_arm::Scan::global): Ditto.
6160 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6161 all incorrectly implemented relocations.
6162 (Target_arm::fix_exidx_coverage): Pass layout to
6163 Arm_output_section::fix_exidx_coverage.
6164 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6165 from ".ARM.exidx." and ".ARM.extab.".
6167 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6169 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6170 section if it does not already exist.
6171 * attributes.cc (Attributes_section_data::Attributes_section_data):
6172 Don't crash if size is zero.
6174 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6175 Ian Lance Taylor <iant@google.com>
6177 * gold.cc (queue_middle_tasks): If no input files were opened,
6179 * workqueue.h (Task_function::Task_function): Assert that there is
6182 2010-02-22 Doug Kwan <dougkwan@google.com>
6184 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6185 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6186 types to avoid warnings due to different uint64_t implementations
6189 2010-02-21 Doug Kwan <dougkwan@google.com>
6191 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6192 handling of the maximum backward branch offset.
6193 (Arm_relocate_functions::thumb_branch_common): Ditto.
6194 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6195 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
6196 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
6197 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6198 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6199 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6200 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6201 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6202 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6203 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6204 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6205 thumb2_bl_out_of_range.o): New rules.
6206 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6207 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6208 thumb2_bl_out_of_range
6209 * testsuite/Makefile.in: Regenerate.
6210 * testsuite/arm_bl_in_range.s: New file.
6211 * testsuite/arm_bl_out_of_range.s: Ditto.
6212 * testsuite/arm_branch_in_range.sh: Ditto.
6213 * testsuite/arm_branch_range.t: Ditto.
6214 * testsuite/thumb2_branch_range.t: Ditto.
6215 * testsuite/thumb_bl_in_range.s: Ditto.
6216 * testsuite/thumb_bl_out_of_range.s: Ditto.
6217 * testsuite/thumb_branch_range.t: Ditto.
6219 2010-02-20 Sriraman Tallam <tmsriram@google.com>
6221 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6222 Add reloc offset information.
6223 * icf.cc (get_section_contents): Change iterators to point to the new
6224 vectors. Add reloc offset information to the contents.
6225 * icf.h (Icf::Sections_reachable_info): New typedef.
6226 (Icf::Sections_reachable_list): New typedef.
6227 (Icf::Offset_info): New typedef.
6228 (Icf::Reloc_info): New struct typedef.
6229 (Icf::Reloc_info_list): New typedef.
6230 (Icf::symbol_reloc_list): Delete method.
6231 (Icf::addend_reloc_list): Delete method.
6232 (Icf::section_reloc_list): Delete method.
6233 (Icf::reloc_info_list): New method.
6234 (Icf::reloc_info_list_): New member.
6236 2010-02-19 Doug Kwan <dougkwan@google.com>
6238 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6239 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6240 * arm.cc (Arm_relocation_functions): New forward declaration.
6241 (Target_arm::Target_arm): Initialize new data members
6242 got_mod_index_offset_ and tls_base_symbol_defined_.
6243 (Target_arm::Relocate::relocate_tls): New method.
6244 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6245 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6247 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
6248 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6249 (Target_arm::got_mod_index_offset_,
6250 Target_arm::tls_base_symbol_defined_): New data members.
6251 (Target_arm::Scan::local, Target::Scan::global,
6252 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6255 2010-02-18 Doug Kwan <dougkwan@google.com>
6257 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6258 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6259 text section as a parameter becuase some broken tools may not set
6260 the link in section header.
6261 (Target_arm::has_got_section): New method.
6262 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6263 without any mapping symbol as data only. Remove warning.
6264 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6265 link in its section header, try to discover the link by inspecting the
6266 REL31 relocation at the beginning of the section.
6267 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6269 (Target_arm::Scan::global): Treat any reference to the symbol
6270 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6272 2010-02-12 Sriraman Tallam <tmsriram@google.com>
6274 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6275 (Scan::global_reloc_may_be_function_pointer): New function.
6276 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6277 (Scan::global_reloc_may_be_function_pointer): New function.
6278 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6279 (Scan::global_reloc_may_be_function_pointer): New function.
6280 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6281 (Scan::global_reloc_may_be_function_pointer): New function.
6282 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6283 (Scan::global_reloc_may_be_function_pointer): New function.
6284 (Scan::possible_function_pointer_reloc): New function.
6285 (Target_x86_64::can_check_for_function_pointers): New function.
6286 * gc.h (gc_process_relocs): Scan relocation types to determine if
6287 function pointers were taken for targets that support it.
6288 * icf.cc (Icf::find_identical_sections): Include functions for
6289 folding in safe ICF whose pointer is not taken.
6290 * icf.h (Secn_fptr_taken_set): New typedef.
6291 (fptr_section_id_): New member.
6292 (section_has_function_pointers): New function.
6293 (set_section_has_function_pointers): New function.
6294 (check_section_for_function_pointers): New function.
6295 * options.h: Fix comment for safe ICF option.
6296 * target.h (can_check_for_function_pointers): New function.
6297 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6298 Modify icf_safe_test for X86-64.
6299 * testsuite/Makefile.in: Regenerate.
6300 * testsuite/icf_safe_so_test.cc: New file.
6301 * testsuite/icf_safe_so_test.sh: New file.
6302 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6303 (main): Change to take pointer to function kept_func_3.
6304 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6305 folding is done correctly for X86-64.
6307 2010-02-12 David S. Miller <davem@davemloft.net>
6309 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6310 is_symbolless parameter.
6311 (Output_reloc<SHT_REL>::is_symbolless): New.
6312 (Output_reloc<SHT_REL>::is_symbolless_): New.
6313 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6314 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6315 (Output_reloc<SHT_RELA>::is_symbolless): New.
6316 (Output_data_reloc::add_global): Handle is_symbolless.
6317 (Output_data_reloc::add_global_relative): Likewise.
6318 (Output_data_reloc::add_local): Likewise.
6319 (Output_data_reloc::add_local_relative): Likewise.
6320 (Output_data_reloc::add_symbolless_global_addend): New.
6321 (Output_data_reloc::add_symbolless_local_addend): New.
6322 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6324 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6325 instead of ->is_relative_
6326 (Output_reloc::write): Likewise.
6327 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6328 (Output_reloc::write_rel): Simplify.
6330 * sparc.cc (Target_sparc::Scan::local): Use
6331 ->add_symbolless_local_addend as needed.
6332 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6333 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6334 based upon relocation offset.
6336 2010-02-11 Doug Kwan <dougkwan@google.com>
6338 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6339 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6340 beginning of function.
6341 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6342 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6343 parameter is_32bit in calls to should_apply_static_reloc.
6344 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6345 (check_DATA): Add arm_abs_global.stdout.
6346 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6347 arm_abs_global.stdout): New rules.
6348 (MOSTLLYCLEANFILES): Add arm_abs_global
6349 * Makefile.in: Regenerate.
6350 * testsuite/arm_abs_global.s: New file.
6351 * testsuite/arm_abs_global.sh: Ditto.
6352 * testsuite/arm_abs_lib.s: Ditto.
6354 2010-02-11 Ian Lance Taylor <iant@google.com>
6356 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6358 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6359 Allocate_commons_task first.
6360 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6361 task, rather than symtab_lock_.
6362 (Gc_process_relocs::~Gc_process_relocs): New function.
6363 (Gc_process_relocs::is_runnable): Check this_blocker_.
6364 (Gc_process_relocs::locks): Use next_blocker_ rather than
6366 (Scan_relocs::~Scan_relocs): New function.
6367 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6369 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6371 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6372 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6373 constructor accordingly.
6374 (class Gc_process_relocs): Likewise.
6375 (class Scan_relocs): Likewise.
6376 * common.h (class Allocate_commons_task): Remove symtab_lock_
6377 field, and corresponding constructor parameter.
6378 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6380 (Allocate_commons_task::locks): Likewise.
6382 2010-02-11 Ian Lance Taylor <iant@google.com>
6384 * gold-threads.h (class Once): Define.
6385 (class Initialize_lock): Rewrite as child of Once.
6386 * gold-threads.cc (class Once_initialize): Define.
6387 (once_pointer_control): New static variable.
6388 (once_pointer, once_arg): New static variables.
6389 (c_run_once): New static function.
6390 (Once::Once, Once::run_once, Once::internal_run): New functions.
6391 (class Initialize_lock_once): Remove.
6392 (initialize_lock_control): Remove.
6393 (initialize_lock_pointer): Remove.
6394 (initialize_lock_once): Remove.
6395 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6396 (Initialize_lock::initialize): Rewrite.
6397 (Initialize_lock::do_run_once): New function.
6398 * archive.cc (Archive::interpret_header): Only clear name if it is
6400 * fileread.cc: Include "gold-threads.h"
6401 (file_counts_lock): New static variable.
6402 (file_counts_initialize_lock): Likewise.
6403 (File_read::release): Only increment counts when using --stats.
6404 Use a lock around the increment.
6405 * parameters.cc (class Set_parameters_target_once): Define.
6406 (set_parameters_target_once): New static variable.
6407 (Parameters::Parameters): Move here from parameters.h.
6408 (Parameters::set_target): Rewrite.
6409 (Parameters::set_target_once): New function.
6410 (Parameters::clear_target): Move here and rewrite.
6411 * parameters.h (class Parameters): Update declarations. Add
6412 set_parameters_target_once_ field.
6413 (Parameters::Parameters): Move to parameters.cc.
6414 (Parameters::clear_target): Likewise.
6415 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6417 (Start_group::~Start_group): New function.
6418 (Start_group::is_runnable): New function.
6419 (Start_group::locks, Start_group::run): New functions.
6420 (Finish_group::run): Change saw_undefined to size_t.
6421 * readsyms.h (class Start_group): Define.
6422 (class Finish_group): Change saw_undefined_ field to size_t.
6423 (Finish_group::Finish_group): Remove saw_undefined and
6424 this_blocker parameters. Change all callers.
6425 (Finish_group::set_saw_undefined): New function.
6426 (Finish_group::set_blocker): New function.
6427 * symtab.h (class Symbol_table): Change saw_undefined to return
6428 size_t. Change saw_undefined_ field to size_t.
6429 * target-select.cc (Set_target_once::do_run_once): New function.
6430 (Target_selector::Target_selector): Initialize set_target_once_
6431 field. Don't initialize lock_ and initialize_lock_ fields.
6432 (Target_selector::instantiate_target): Rewrite.
6433 (Target_selector::set_target): New function.
6434 * target-select.h (class Set_target_once): Define.
6435 (class Target_selector): Update declarations. Make
6436 Set_target_once a friend. Remove lock_ and initialize_lock_
6437 fields. Add set_target_once_ field.
6439 2010-02-10 Ian Lance Taylor <iant@google.com>
6441 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6443 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6444 (queue_middle_tasks): Add all blockers before queueing any tasks.
6445 (queue_final_tasks): Likewise.
6446 * token.h (Task_token::add_blockers): New function.
6447 * object.h (Input_objects::number_of_relobjs): New function.
6449 2010-02-10 Ian Lance Taylor <iant@google.com>
6451 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6452 shared, not if not position independent.
6453 * x86_64.cc (Relocate::relocate_tls): Likewise.
6454 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6455 (tls_pie_pic_test): New target.
6456 * testsuite/Makefile.in: Rebuild.
6458 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6459 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6460 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6461 * testsuite/Makefile.in: Rebuild.
6463 2010-02-09 David S. Miller <davem@davemloft.net>
6465 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6466 R_SPARC_RELATIVE using ->add_local_relative().
6467 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6469 * output.h (Output_data_dynamic::add_section_size): New method
6470 that takes two Output_data objects.
6471 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6472 entry param. Handle it in initializers.
6473 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6474 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6475 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6477 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6478 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6479 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6480 for dynrel_includes_plt.
6481 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6482 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6483 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6485 (Target_sparc::do_finalize_sections): Update to pass true for
6486 dynrel_includes_plt.
6487 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6488 output before .rela.plt
6489 (Target_powerpc::do_finalize_sections): Update to pass true for
6490 dynrel_includes_plt when 32-bit.
6492 2010-02-08 Doug Kwan <dougkwan@google.com>
6494 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6496 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6497 Arm_relobj::scan_section_for_cortex_a8_stubs,
6498 Arm_relobj::do_relocation_section): Instead of calling
6499 Output_section::output_address, use faster
6500 Arm_relobj::simple_input_section_output_address.
6502 2010-02-08 David S. Miller <davem@davemloft.net>
6504 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6505 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6506 relocation helper function.
6508 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6509 just like R_SPARC_GOT{10,13,22}.
6510 (Target_sparc::Scan::local): Likewise.
6511 (Target_sparc::Relocate:relocate): Likewise.
6513 2010-02-06 Ian Lance Taylor <iant@google.com>
6515 * configure.ac: Rewrite targetobjs duplicate removal code to use
6516 only shell constructs.
6517 * configure: Rebuild.
6519 2010-02-05 Doug Kwan <dougkwan@google.com>
6522 * arm.cc (Arm_relobj::section_is_scannable): New method.
6523 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6524 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6526 2010-02-04 Doug Kwan <dougkwan@google.com>
6529 * arm-reloc-property.cc (cstdio): Include.
6530 * configure.ac (targetobjs): Remove duplicates.
6531 * configure: Regenerate.
6532 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6533 big and little endian version for a given address size.
6535 2010-02-03 Doug Kwan <dougkwan@google.com>
6537 * arm-reloc-property.cc
6538 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6540 * arm-reloc-property.h
6541 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6542 New method definition.
6543 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6545 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6547 (GOT_PREL): Change implemented to Y.
6548 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6549 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6550 (Arm_relocate_functions::movw_abs_nc): Remove method.
6551 (Arm_relocate_functions::movt_abs): Ditto.
6552 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6553 (Arm_relocate_functions::thm_movt_abs): Ditto.
6554 (Arm_relocate_functions::movw_rel_nc): Ditto.
6555 (Arm_relocate_functions::movw_rel): Ditto.
6556 (Arm_relocate_functions::movt_rel): Ditto.
6557 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6558 (Arm_relocate_functions:thm_movw_rel): Ditto.
6559 (Arm_relocate_functions:thm_movt_rel): Ditto.
6560 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6561 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6562 New method definitions.
6563 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6564 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6565 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6566 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6567 (Target_arm::Relocate::relocate): Check for non-static or
6568 unimplemented relocation code and exit early. Change calls to
6569 Target_arm::reloc_uses_thumb_bit and
6570 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6571 instead. Refactor code to handle similar relocations to increase
6572 code sharing. Remove check for unsupported relocation code in switch
6574 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6575 relocation property table to find out size. Change error message to
6576 print out the name of a relocation code instead of the numeric value.
6577 (Target_arm::scan_reloc_for_stub): Use relocation property table
6578 instead of calling Target_arm::reloc_uses_thumb_bit().
6580 2010-02-02 Doug Kwan <dougkwan@google.com>
6582 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6583 types of relaxed input section.
6585 2010-02-02 Doug Kwan <dougkwan@google.com>
6587 * Makefile.am (HFILES): Add arm-reloc-property.h.
6589 (TARGETSOURCES): Add arm-reloc-property.cc
6590 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6591 (libgold_a_SOURCES): $(DEFFILES)
6592 * Makefile.in: Regenerate.
6593 * arm-reloc-property.cc: New file.
6594 * arm-reloc-property.h: New file.
6595 * arm-reloc.def: New file.
6596 * arm.cc: Update comments.
6597 (arm-reloc-property.h): New included header.
6598 (arm_reloc_property_table): New global variable.
6599 (Target_arm::do_select_as_default_target): New method definition.
6600 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6601 arm-reloc-property to targ_extra_obj.
6602 * parameters.cc (set_parameters_target): Call
6603 Target::select_as_default_target().
6604 * target.h (Target::select_as_default_target): New method definition.
6605 (Target::do_select_as_default_target): Same.
6607 2010-02-01 Doug Kwan <dougkwan@google.com>
6609 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6610 first_output_text_section_.
6611 (Arm_exidx_fixup::first_output_text_section): New method definition.
6612 (Arm_exidx_fixup::first_output_text_section_): New data member.
6613 (Arm_exidx_fixup::process_exidx_section): Record the first text
6614 output section seen.
6615 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6616 and entsize in output section header.
6618 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6620 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6621 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6622 (Arm_relocate_functions::thm_alu11): New Method.
6623 (Arm_relocate_functions::thm_pc8): New Method.
6624 (Arm_relocate_functions::thm_pc12): New Method.
6625 (Target_arm::Scan::local): Handle the relocations.
6626 (Target_arm::Scan::global): Likewise.
6627 (Target_arm::Relocate::relocate): Likewise.
6628 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6630 2010-01-29 Doug Kwan <dougkwan@google.com>
6632 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6633 of relocation types as ld.
6635 2010-01-29 Doug Kwan <dougkwan@google.com>
6637 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6639 (Arm_relocate_functions::thumb_branch_common): Ditto.
6640 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6641 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6642 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6643 Arm_relocate_functions::jump24): Remove.
6644 (Target_arm::Relocate::relocate): Adjust code to call
6645 Arm_relocation_functions::arm_branch_common and
6646 Arm_relocation_functions::thumb_branch_common instead of their removed
6647 wrappers. Merge switch-cases together to reduce source code size.
6649 2010-01-29 Doug Kwan <dougkwan@google.com>
6651 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6652 output_local_symbol_count_needs_update_.
6653 (Arm_relobj::output_local_symbol_count_needs_update,
6654 Arm_relobj::set_output_local_symbol_count_needs_update,
6655 Arm_relobj::update_output_local_symbol_count): New methods.
6656 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6658 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6659 of pointed function as in a R_ARM_PREL31 relocation.
6660 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6661 for output local symbol count updating.
6662 (Target_arm::do_relax): Update output local symbol counts in objects
6664 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6666 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6668 * arm.cc: Added support for the ARM relocations:
6669 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6670 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6671 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6673 (Arm_relocate_functions::movw_rel): New method.
6674 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6675 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6677 (Arm_relocate_functions::thm_movw_rel): New method.
6678 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6680 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6682 (Target_arm::Scan::global): Likewise.
6683 (Target_arm::Relocate::relocate): Likewise.
6684 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6687 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6689 * arm.cc: Added support for ARM group relocations.
6690 (Target_arm::reloc_needs_sym_origin): New method.
6691 (Arm_relocate_functions::calc_grp_kn): New method.
6692 (Arm_relocate_functions::calc_grp_residual): New method.
6693 (Arm_relocate_functions::calc_grp_gn): New method.
6694 (Arm_relocate_functions::arm_grp_alu): New Method.
6695 (Arm_relocate_functions::arm_grp_ldr): New Method.
6696 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6697 (Arm_relocate_functions::arm_grp_ldc): New Method.
6698 (Target_arm::Scan::local): Handle the ARM group relocations.
6699 (Target_arm::Scan::global): Likewise.
6700 (Target_arm::Relocate::relocate): Likewise.
6701 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6704 2010-01-26 Doug Kwan <dougkwan@google.com>
6706 * arm.cc (set): Include.
6707 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6709 (Arm_output_section::Text_section_list): New type.
6710 (Arm_output_section::append_text_sections_to_list): New method.
6711 (Arm_output_section::fix_exidx_coverage): Ditto.
6712 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6713 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6714 Relobj::set_section_offset() instead of
6715 Sized_relobj::invalidate_section_offset().
6716 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6717 parameter for section headers. Ignore relocation sections for
6718 unallocated sections and EXIDX sections.
6719 (Target_arm::fix_exidx_coverage): New method.
6720 (Target_arm::output_section_address_less_than): New type.
6721 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6722 linked text section instead of the EXIDX section.
6723 (Arm_output_section::create_stub_group): Add an assertion to check
6724 that this is not an EXIDX output section.
6725 (Arm_output_section::append_text_sections_to_list): New method.
6726 (Arm_output_section::fix_exidx_coverage): Ditto.
6727 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6728 Arm_relobj::section_needs_reloc_stub_scanning.
6729 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6731 (Target_arm::fix_exidx_coverage): New method.
6732 * object.h (Relobj::set_output_section): New method.
6733 (Sized_relobj::invalidate_section_offset): Remove method.
6734 (Sized_relobj::do_invalidate_section_offset): Remove method.
6735 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6737 2010-01-25 Doug Kwan <dougkwan@google.com>
6739 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6740 Fix warning due to signed and unsigned comparison on a 32-bit host.
6742 2010-01-22 Doug Kwan <dougkwan@google.com>
6744 * arm.cc (Target_arm::do_relax): Record an output section for section
6745 offset adjustment it contains any stub table that has changed.
6746 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6747 offsets in an output section if necessary.
6748 * output.cc (Output_section::Output_section): Initialize
6749 section_offsets_need_adjustments_.
6750 (Output_section::add_input_section_for_script): Renamed to
6751 Output_section::add_simple_input_section.
6752 (Output_section::save_states): Add a comment.
6753 (Output_section::discard_states): New method defintion.
6754 (Output_section::adjust_section_offsets): Same.
6755 * output.h (Output_section::add_input_section_for_script): Renamed to
6756 Output_section::add_simple_input_section.
6757 (Output_section::discard_states): New method declaration.
6758 (Output_section::adjust_section_offsets): Same.
6759 (Output_section::section_offsets_need_adjustment,
6760 Output_section::set_section_offsets_need_adjustment): New method
6762 (Output_section::section_offsets_need_adjustment_): New data member.
6763 * script-sections.cc
6764 (Output_section_element_input::set_section_address): Adjust code for
6765 renaming of Output_section::add_input_section_for_script.
6766 (Orphan_output_section::set_section_address): Same.
6768 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6770 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6771 Fix_v4bx enum values .
6772 * gold/options.h (General_options): New option definitions.
6773 (General_options::fix_v4bx): New method.
6774 (General_options::Fix_v4bx): New enum.
6775 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6776 (General_options::parse_fix_v4bx_interworking): New method.
6778 2010-01-22 Doug Kwan <dougkwan@google.com>
6780 * arm.cc (Arm_exidx_fixup): New class.
6782 2010-01-21 Doug Kwan <dougkwan@google.com>
6784 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6786 (Arm_exidx_section_offset_map): New type.
6788 2010-01-21 Doug Kwan <dougkwan@google.com>
6790 * arm.cc (Arm_exidx_input_section): New class.
6791 (Arm_relobj::exidx_input_section_by_link,
6792 Arm_relobj::exidx_input_section_by_shndx,
6793 Arm_relobj::make_exidx_input_section): New methods.
6794 (read_arm_attributes_section): Remove.
6795 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6796 information about them.
6797 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6800 2010-01-20 Doug Kwan <dougkwan@google.com>
6802 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6803 Input_section_specifier to Section_id.
6804 (Target_arm::new_arm_input_section: Adjust code for change of key
6806 (Target_arm::find_arm_input_section): Ditto.
6807 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6808 (Section_id): Remove.
6809 (Garbage_collection::Section_id_hash): Remove.
6810 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6811 (Section_id): Remove.
6812 (Icf::Section_id_hash): Remove.
6813 * object.h (Section_id, Const_section_id, Section_id_hash,
6814 Const_section_id_hash): New type definitions.
6815 * output.cc (Output_section::add_relaxed_input_section): Change to
6816 use Const_section_id instead of Input_section_specifier as key type.
6817 (Output_section::add_merge_input_section): Ditto.
6818 (Output_section::build_relaxation_map): Change to use Section_id
6819 instead of Input_section_specifier as key type.
6820 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6822 (Output_section::convert_input_sections_to_relaxed_sections): Change
6823 to use Const_section_id instead of Input_section_specifier as key type.
6824 (Output_section::find_merge_section): Ditto.
6825 (Output_section::find_relaxed_input_section): Ditto.
6826 * output.h (Input_section_specifier): Remove class.
6827 (Output_section::Output_section_data_by_input_section_map): Change
6828 key type to Const_section_id.
6829 (Output_section::Output_relaxed_input_section_by_input_section_map):
6831 (Output_section::Relaxation_map): Change key type to Section_id.
6833 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6835 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6836 (class Arm_v4bx_stub): New class.
6837 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6838 (Stub_factory::make_arm_v4bx_stub): New method.
6839 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6840 (Stub_table::empty): Handle v4bx stubs.
6841 (Stub_table::add_arm_v4bx_stub): New method.
6842 (Stub_table::find_arm_v4bx_stub): New method.
6843 (Arm_relocate_functions::v4bx): New method.
6844 (Target_arm::fix_v4bx): New method.
6845 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6846 (Stub_table::relocate_stubs): Likewise.
6847 (Stub_table::do_write): Likewise.
6848 (Stub_table::update_data_size_and_addralign): Likewise.
6849 (Stub_table::finalize_stubs): Likewise.
6850 (Target_arm::Scan::local): Likewise.
6851 (Target_arm::Scan::global): Likewise.
6852 (Target_arm::do_finalize_sections): Likewise.
6853 (Target_arm::Relocate::relocate): Likewise.
6854 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6856 (Target_arm::scan_reloc_for_stub): Likewise.
6857 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6859 2010-01-19 Ian Lance Taylor <iant@google.com>
6861 * output.cc (Output_section_headers::do_sized_write): Write large
6862 segment count to sh_info field.
6863 (Output_file_header::do_sized_write): For large segment count,
6864 write PN_XNUM to e_phnum field.
6866 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6868 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6869 (Arm_relocate_functions::thm_jump8): New function.
6870 (Arm_relocate_functions::thm_jump11): New function.
6871 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6873 (Target_arm::Scan::global): Likewise.
6874 (Target_arm::Relocate::relocate): Likewise.
6875 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6878 2010-01-14 Doug Kwan <dougkwan@google.com>
6880 * arm.cc (map, utility): Include headers.
6881 (Target_arm::apply_cortex_a8_workaround): New method.
6882 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6883 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6884 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6885 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6886 the --[no-]fix-cortex-a8 command line options.
6887 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6888 (Target_arm::relocate_stub): Use addend in instruction template.
6889 * options.h (DEFINE_bool): Set the user-set flag.
6890 (General_options): Add --[no-]-fix-cortex options.
6891 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6892 : Update fast look-up map after conversion.
6894 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6896 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6897 in the first pass of do_layout.
6899 2010-01-13 Doug Kwan <dougkwan@google.com>
6901 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6902 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6903 apparent compiler problem of not folding static constant integral
6904 data members of elfcpp::Elf_sizes<32>.
6906 2010-01-13 Doug Kwan <dougkwan@google.com>
6908 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6909 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6910 Arm_relobj::scan_section_for_cortex_a8_erratum,
6911 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6912 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6913 sections to scan for relocation stubs into a new method
6914 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6915 relocation and Cortex-A8 stub scanning.
6916 (Target_arm::do_relax): Force stubs to be after stubbed sections
6917 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6918 the beginning of a new relaxation pass. Update a comment.
6919 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6921 2010-01-12 Ian Lance Taylor <iant@google.com>
6923 * target-reloc.h (visibility_error): New inline function.
6924 (relocate_section): Call visibility_error.
6925 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6926 (MOSTLYCLEANFILES): Likewise.
6927 (protected_4_pic.o, protected_3.err): New targets.
6928 * testsuite/protected_4.cc: New file.
6930 2010-01-12 Doug Kwan <dougkwan@google.com>
6932 * arm.cc (Cortex_a8_reloc): New class.
6933 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6934 and cortex_a8_relocs_info_.
6935 (Target_arm::fix_cortex_a8): New method definition.
6936 (Target_arm::Cortex_a8_relocs_info): New type.
6937 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6938 New data member declarations.
6939 (Target_arm::scan_reloc_for_stub): Record information about
6940 relocations for THUMB branches that might be exempted from the
6941 Cortex-A8 workaround.
6942 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6943 at the beginning of a relaxation pass.
6945 2010-01-12 Doug Kwan <dougkwan@google.com>
6947 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6948 (Arm_relobj::Mapping_symbol_position,
6949 Arm_reloj::Mapping_symbol_position_less,
6950 Arm_relobj::Mapping_symbols_info): New types.
6951 (Target_arm::is_mapping_symbol_name): New method definition.
6952 (Arm_relobj::do_count_local_symbols): Save information about mapping
6955 2010-01-11 Doug Kwan <dougkwan@google.com>
6957 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6958 Arm_relocate_functions::thumb32_branch_upper,
6959 Arm_relocate_functions::thumb32_branch_lower,
6960 Arm_relocate_functions::thumb32_cond_branch_offset,
6961 Arm_relocate_functions::thumb32_cond_branch_upper,
6962 Arm_relocate_functions::thumb32_cond_branch_lower,
6963 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6964 branch offset encoding.
6965 (Arm_relocate_functions::thumb_branch_common): Use new branch
6966 offset encoding methods to avoid code duplication.
6967 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6968 (Stub_addend_reader::operator()): Use new branch encoding method
6969 to avoid code duplication.
6971 2010-01-11 Doug Kwan <dougkwan@google.com>
6973 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6974 (Target_arm::do_finalize_sections): Define special EXIDX section
6975 symbols only if referenced.
6976 * gc.h (Garbage_collection::add_reference): New method.
6977 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6980 2010-01-11 Ian Lance Taylor <iant@google.com>
6982 * script.cc (Version_script_info::build_expression_list_lookup):
6983 Change complaing about duplicate wildcard match from error to
6986 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6988 (Version_script_info::Version_script_info): Initialize globs_,
6989 default_version_, default_is_global_, and exact_. Don't
6990 initialize globals_ or locals_.
6991 (Version_script_info::build_lookup_tables): Build local symbols
6993 (Version_script_info::unquote): New function.
6994 (Version_script_info::add_exact_match): New function.
6995 (Version_script_info::build_expression_list_lookup): Remove lookup
6996 parameter. Add is_global parameter. Change all callers. Handle
6997 wildcard pattern specially. Unquote pattern. Call
6999 (Version_script_info::get_name_to_match): New function.
7000 (Version_script_info::get_symbol_version): New function.
7001 (Version_script_info::get_symbol_version_helper): Remove.
7002 (Version_script_info::check_unmatched_names): Call unquote.
7003 * script.h (class Version_script_info): Change get_symbol_version
7004 to be non-inline and add is_global parameter; change all callers.
7005 Rewrite symbol_is_local. Update declarations. Define struct
7006 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7007 Remove globals_ and locals_ members. Add exact_, globs_,
7008 default_version_, is_global_.
7009 (Version_script_info::Glob): Remove pattern, add expression and
7010 is_global. Update constructor. Change all callers.
7011 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7013 (Versions::symbol_section_contents): If a symbol is undefined, or
7014 defined in a dynamic object, set the version index to
7016 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7018 (Symbol_table::add_from_pluginobj): Likewise.
7019 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7021 2010-01-11 Doug Kwan <dougkwan@google.com>
7023 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7024 (incremental_dump_LDADD): Add linking option for libintl.
7025 * Makefile.in: Regenerate.
7027 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7030 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7032 * testsuite/Makefile.in: Regenerated.
7034 2010-01-10 Doug Kwan <dougkwan@google.com>
7036 * options.h (DEFINE_var): Use parentheses around argument varname__
7037 in macro body to avoid any unintended subsequent substitutions.
7039 2010-01-10 Ian Lance Taylor <iant@google.com>
7041 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7042 candidates before doing symbol resolution.
7044 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7045 ODR candidates if only one is weak.
7047 2010-01-08 Ian Lance Taylor <iant@google.com>
7049 * script.cc (Version_script_info::build_expression_list_lookup):
7050 Don't warn about ambiguous version, just record the ambiguity.
7051 (Version_script_info::get_symbol_version_helper): Give error if
7052 version is ambiguous.
7054 2010-01-08 Doug Kwan <dougkwan@google.com>
7056 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7057 prev_data_size_ and prev_addralign_. Remove initializer for
7058 deleted data member has_been_changed_.
7059 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7060 to determine if the table is empty.
7061 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7063 (Stub_table::add_reloc_stub): Define method in class definition
7064 instead of just declaring it there.
7065 (Stub_table::add_cortex_a8_stub): New method definition.
7066 (Stub_table::update_data_size_and_addralign): Ditto.
7067 (Stub_table::finalize_stubs): Ditto.
7068 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7069 (Stub_table::do_addralign_): Return address alignment in the
7070 (Stub_table::do_reset_address_and_file_offset): Define method in
7071 class definition instead of declaring it there. Set current data
7072 size to be the data size of the previous pass.
7073 (Stub_table::set_final_data_size): Use current data size as the
7075 (Stub_table::relocate_stub): Change parameter type of stub from
7076 Reloc_stub pointer to Stub pointer.
7077 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7078 (Stub_table::Cortex_a8_stub_list): New typedef.
7079 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7080 Stub_table::prev_addralign_): New data member.
7081 (Arm_relobj::Arm_relobj): Initialize data member
7082 section_has_cortex_a8_workaround_.
7083 (Arm_relobj::section_has_cortex_a8_workaround,
7084 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7086 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7088 (Target_arm::relocate_stub): Change parameter type of stub from
7089 Reloc_stub pointer to Stub pointer.
7090 (Insn_template::size, Insn_template::alignment): Handle
7091 THUMB16_SPECIAL_TYPE.
7092 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7093 Stub_table::update_data_size_and_addralign,
7094 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7096 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
7097 (Stub_table::do_write): Ditto.
7098 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7100 2010-01-08 Ian Lance Taylor <iant@google.com>
7103 * symtab.h (class Symbol): Remove fields is_target_special_ and
7104 has_plt_offset_. Add field is_defined_in_discarded_section_.
7105 (Symbol::is_defined_in_discarded_section): New function.
7106 (Symbol::set_is_defined_in_discarded_section): New function.
7107 (Symbol::has_plt_offset): Rewrite.
7108 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7109 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7110 Don't initialize is_target_special_ or has_plt_offset_.
7111 Initialize is_defined_in_discarded_section_.
7112 (Symbol_table::add_from_relobj): If appropriate, set
7113 is_defined_in_discarded_section.
7114 * resolve.cc (Symbol::override_base_with_special): Don't test
7115 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7116 * target-reloc.h (relocate_section): Do special handling for
7117 symbols defined in discarded sections for global symbols as well
7120 2010-01-08 Ian Lance Taylor <iant@google.com>
7122 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7123 the SHT_SYMTAB case.
7125 2010-01-08 Ian Lance Taylor <iant@google.com>
7127 * object.cc (Sized_relobj::do_layout): Don't get confused if
7128 layout_eh_frame returns NULL.
7130 2010-01-08 Ian Lance Taylor <iant@google.com>
7133 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7134 dynamic symbol table, use the normal symbol table.
7135 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7138 2010-01-08 Ian Lance Taylor <iant@google.com>
7141 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7144 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7146 * version.cc (print_version): Change to "Copyright 2010".
7148 2010-01-08 Ian Lance Taylor <iant@google.com>
7152 * i386.cc (class Target_i386): Change return type of plt_section
7154 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7155 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7156 tls_desc_rel_ field.
7157 (Output_data_plt_i386::rel_tls_desc): New function.
7158 (Target_i386::rel_tls_desc_section): New function.
7159 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7160 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7161 R_386_TLS_DESC reloc in rel_tls_desc_section.
7162 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7163 Define struct Tlsdesc_info.
7164 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7165 (Target_x86_64::do_reloc_symbol_index): New function.
7166 (Target_x86_64::add_tlsdesc_info): New function.
7167 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7168 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7170 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7172 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7173 (Target_x86_64::rela_tlsdesc_section): New function.
7174 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7176 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7177 (Target_x86_64::do_reloc_addend): New function.
7178 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7179 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7180 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7181 (Output_reloc::type): New function.
7182 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7183 (Output_reloc::is_target_specific): New function.
7184 (Output_reloc::target_arg): New function.
7185 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7186 absolute relocs and target specific relocs.
7187 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7188 add_target_specific.
7189 (class Output_data_reloc) [SHT_RELA]: Likewise.
7190 * output.cc (Output_reloc::Output_reloc): Add four new versions
7191 for absolute relocs and target specific relocs.
7192 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7193 (Output_reloc::get_symbol_index): Likewise.
7194 (Output_reloc::local_section_offset): Check that local_sym_index_
7195 is not TARGET_CODE or 0.
7196 (Output_reloc::symbol_value): Likewise.
7197 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7199 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7200 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7202 * layout.cc (add_target_dynamic_tags): Use output section for
7203 DT_PLTRELSZ and DT_JMPREL.
7205 2010-01-07 Ian Lance Taylor <iant@google.com>
7208 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7210 (class Output_data_reloc_generic): Define.
7211 (class Output_data_reloc_base): Change base class to
7212 Output_data_reloc_generic. Change add() method to call
7213 bump_relative_reloc_count for a relative reloc. Remove
7215 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7217 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7218 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7220 * layout.h (class Layout): Update declaration.
7222 2010-01-07 Ian Lance Taylor <iant@google.com>
7224 * output.h (class Output_data): Add const version of
7225 output_section and do_output_section.
7226 (class Output_section_data): Add const version of
7228 (class Output_section): Likewise.
7229 * layout.cc (Layout::add_target_dynamic_tags): New function.
7230 * layout.h (class Layout): Update declarations.
7231 * arm.cc (Target_arm::do_finalize_sections): Use
7232 add_target_dynamic_tags.
7233 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7234 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7235 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7236 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7238 2010-01-07 Ian Lance Taylor <iant@google.com>
7241 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7244 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7245 Ian Lance Taylor <iant@google.com>
7248 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7249 Xindex::read_symtab_xindex.
7251 2010-01-07 Doug Kwan <dougkwan@google.com>
7253 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7254 (Insn_template::thumb16_bcond_insn): New method declaration.
7255 (Insn_template): Fix spelling.
7256 (Stub::thumb16_special): New method declaration.
7257 (Stub::do_write): Define virtual method which was previously pure
7259 (Stub::do_thumb16_special): New method declaration.
7260 (Stub::do_fixed_endian_write): New template member.
7261 (Reloc_stub::do_write): Remove.
7262 (Reloc_stub::do_fixed_endian_write): Remove.
7263 (Cortex_a8_stub): New class definition.
7264 (Stub_factory::make_cortex_a8_stub): New method definition.
7265 (Stub_factory::Stub_factory): Add missing static storage class
7266 qualifier for elf32_arm_stub_a8_veneer_blx.
7268 2010-01-07 Ian Lance Taylor <iant@google.com>
7271 * options.h (class General_options): Add --warn-unresolved-symbols
7272 and --error-unresolved-symbols.
7273 * errors.cc (Errors::undefined_symbol): Implement
7274 --warn-unresolved-symbols.
7276 * options.h (class General_options): Add -z text and -z textoff.
7277 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7279 2010-01-06 Sriraman Tallam <tmsriram@google.com>
7281 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7282 (Garbage_collection::cident_sections): New function.
7283 (Garbage_collection::add_cident_section): New function.
7284 (Garbage_collection::cident_sections_): New member.
7285 (gc_process_relocs): Add references to sections whose names are C
7287 * gold.h (cident_section_start_prefix): New constant.
7288 (cident_section_stop_prefix): New constant.
7289 (is_cident): New function.
7290 * layout.cc (Layout::define_section_symbols): Replace string constants
7291 with the newly defined constants.
7292 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7294 * testsuite/Makefile.am: Add gc_orphan_section_test.
7295 * testsuite/Makefile.in: Regenerate.
7296 * testsuite/gc_orphan_section_test.cc: New file.
7297 * testsuite/gc_orphan_section_test.sh: New file.
7299 2010-01-06 Ian Lance Taylor <iant@google.com>
7302 * options.h (class General_options): Add --warn-shared-textrel.
7303 * layout.cc (Layout::finish_dynamic_section): Implement
7304 --warn-shared-textrel.
7307 * options.h (class General_options): Add --warn-multiple-gp.
7309 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7311 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7312 $(THREADSLIB) and $(LIBDL).
7313 * Makefile.in: Rebuild.
7315 2010-01-06 Ian Lance Taylor <iant@google.com>
7318 * options.cc (General_options::parse_section_start): New function.
7319 (General_options::section_start): New function.
7320 (General_options::General_options): Initialize all members.
7321 * options.h: Include <map>
7322 (class General_options): Add --section-start. Add section_starts_
7324 * layout.cc (Layout::attach_allocated_section_to_segment): If
7325 --section-start was used, set the address of the segment. Remove
7326 local sort_sections.
7327 (Layout::relaxation_loop_body): If the address of the load segment
7328 has been set by --section-start, don't use it.
7329 * output.h (Output_segment::update_flags_for_output_section): New
7331 * output.cc (Output_segment::add_output_section): Call
7332 update_flags_for_output_section.
7334 2010-01-05 Ian Lance Taylor <iant@google.com>
7337 * options.h (class General_options): Add --undefined-version.
7338 * script.cc (struct Version_expression): Add was_matched_by_symbol
7340 (Version_script_info::matched_symbol): New function.
7341 (Version_script_info::get_symbol_version_helper): Call
7343 (Version_script_info::check_unmatched_names): New function.
7344 * script.h (class Version_script_info): Update declarations.
7345 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7347 * options.h (class General_options): Use DEFINE_bool_alias for
7348 allow_multiple_definition.
7349 * resolve.cc (Symbol_table::should_override): Don't test
7350 allow_multiple_definition.
7353 * options.h (class General_options): Add --cref.
7354 * main.cc (main): Print cref table if --cref. Don't close mapfile
7355 until after printing cref table.
7356 * cref.cc: Include "symtab.h".
7357 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7358 (Cref_table_compare::operator()): New function.
7359 (Cref_inputs::gather_cref): New function.
7360 (filecol): New static const.
7361 (Cref_inputs::print_cref): New function.
7362 (Cref::print_cref): New function.
7363 * cref.h: Include <cstdio>.
7364 (class Cref): Update declarations.
7365 * mapfile.h (Mapfile::file): New function.
7366 * object.h (class Object): Define Symbols. Declare virtual
7367 do_get_global_symbols.
7368 (Object::get_global_symbols): New function.
7369 * object.cc (Input_objects::add_object): Pass object to cref_ if
7371 (Input_objects::archive_start): Likewise.
7372 (Input_objects::archive_stop): Likewise.
7373 (Input_objects::print_cref): New function.
7374 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7375 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7377 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7379 * plugin.h (class Sized_pluginobj): Update declarations.
7381 2010-01-05 Ian Lance Taylor <iant@google.com>
7383 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7384 to is_default_version. Rename insdef to insdefault.
7385 (Symbol_table::add_from_relobj): Rename def to is_default_version
7386 and local to is_forced_local.
7387 (Symbol_table::add_from_pluginobj): Likewise.
7388 (Symbol_table::add_from_dynobj): Likewise.
7389 (Symbol_table::define_special_symbol): Rename insdef to
7392 2010-01-04 Ian Lance Taylor <iant@google.com>
7395 * options.h (class General_options): Add
7396 --allow-multiple-definition and -z muldefs.
7397 * resolve.cc (Symbol_table::should_override): Don't warn about a
7398 multiple symbol definition if --allow-multiple-definition or -z
7402 * options.h (class General_options): Add --add-needed and
7403 --copy-dt-needed-entries. Tweak --as-needed help entry.
7404 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7405 error if --copy-dt-needed-entries aka --add-needed is used and
7406 would cause a change in behaviour.
7409 * options.h (class General_options): Add -G as a short version of
7410 --shared. Add no-op options -assert, -g, and -i.
7412 2010-01-04 Sriraman Tallam <tmsriram@google.com>
7414 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7415 check for .text or .gnu.linkonce.t sections.
7416 * icf.cc (Icf::find_identical_sections): Ditto.
7417 Change the detection for mangled function name within the section
7419 * icf.h (is_section_foldable_candidate): New function.
7421 2009-12-30 Ian Lance Taylor <iant@google.com>
7424 * options.h (class General_options): Permit two dashes with
7425 --retain-symbols-file.
7427 2009-12-30 Ian Lance Taylor <iant@google.com>
7430 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7431 don't put the file header and segment headers in the text
7435 * common.cc (Sort_commons::operator()): Stabilize sort when both
7437 (Symbol_table::do_allocate_commons_list): When allocating common
7438 symbols, skip a symbol which is no longer common.
7439 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7440 an object before checking its type.
7441 * testsuite/common_test_2.c: New file.
7442 * testsuite/common_test_3.c: New file.
7443 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7444 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7445 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7446 (common_test_2_pic.o, common_test_2.so): New targets.
7447 (common_test_3_pic.o, common_test_3.so): New targets.
7448 * testsuite/Makefile.in: Rebuild.
7451 * script.cc (read_input_script): If we see a new SECTIONS clause,
7452 and we have added an input section, give an error.
7453 * layout.h (class Layout): Add have_added_input_section function.
7454 Add have_added_input_section_ field.
7455 * layout.cc (Layout::Layout): Initialize
7456 have_added_input_section_.
7457 (Layout::layout): Set have_added_input_section_.
7458 (Layout::layout_eh_frame): Likewise.
7460 2009-12-30 Ian Lance Taylor <iant@google.com>
7463 * options.h (class General_options): Add --sort-common option.
7464 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7465 * common.cc (Sort_common): Add sort_order parameter to
7466 constructor. Add sort_order_ field.
7467 (Sort_commons::operator): Check sort_order_.
7468 (Symbol_table::allocate_commons): Determine the sort order.
7469 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7471 (Symbol_table::do_allocate_commons_list): Likewise.
7473 2009-12-30 Ian Lance Taylor <iant@google.com>
7476 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7477 symbols from this object, don't change the visibility of an
7479 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7481 2009-12-30 Ian Lance Taylor <iant@google.com>
7484 * script.h (class Version_script_info): Define Language enum.
7485 Update declarations. Define Glob, Exact, and Lookup types. Add
7486 new fields globals_, locals_, and is_finalized_.
7487 * script.cc: Various formatting fixes.
7488 (class Parser_closure): Change language_stack_ from a vector of
7489 std::string to one of Version_script_info::Language. Adjust all
7491 (class Lazy_demangler): Remove.
7492 (struct Version_expression): Change language from std::string to
7493 Version_script_info::Language.
7494 (Version_script_info::Version_script_info): New function.
7495 (Version_script_info::~Version_script_info): Don't call clear.
7496 (Version_script_info::finalize): New function.
7497 (Version_script_info::build_lookup_tables): New function.
7498 (Version_script_info::build_expression_list_lookup): New
7500 (Version_script_info::get_symbol_version_helper): Rewrite to use
7502 (Version_script_info::print_expression_list): Adjust to use
7503 Version_script_info::Language.
7504 (script_push_lex_into_version_mode): Check that the version script
7505 has not been finalized.
7506 (version_script_push_lang): Change language string to
7507 Version_script_info::Language.
7508 * options.cc (Command_line::version_script): New function.
7509 * options.h (class General_options): Add finalize_dynamic_list
7510 function. Change version_script from declaration to definition.
7511 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7512 * testsuite/version_script.map: Remove duplicate def of foo.
7513 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7515 * testsuite/Makefile.in: Rebuild.
7517 2009-12-30 Ian Lance Taylor <iant@google.com>
7520 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7521 if the input symbol index is 0, make the output symbol index 0.
7523 2009-12-30 Ian Lance Taylor <iant@google.com>
7526 * options.h (class General_options): Add -x/--discard-all.
7527 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7528 --discard-all. If the local symbol needs a dynamic entry, check
7529 that before handling --discard-locals.
7531 2009-12-30 Ian Lance Taylor <iant@google.com>
7534 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7536 (Output_segment::add_output_section): Don't change the flags if
7540 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7541 GNU hash table if they need a dynamic value. Otherwise, don't add
7542 them if they are defined in a dynamic object or are forced local.
7544 2009-12-29 Ian Lance Taylor <iant@google.com>
7547 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7548 .gnu.hash table for a 32-bit target.
7551 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7552 regular and a dynamic object only needs a dynamic symbol table
7553 entry if it is externally visible.
7556 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7557 constructor. Add global_offset_table_ field.
7558 (Target_i386::got_section): Set global_offset_table_.
7559 (Target_i386::do_finalize_sections): Set global_offset_table_
7561 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7562 in constructor. Add global_offset_table_ field.
7563 (Target_x86_64::got_section): Set global_offset_table_.
7564 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7567 * layout.cc (Layout::Layout): Initialize increase_relro_.
7568 (Layout::get_output_section): Add is_relro, is_last_relro, and
7569 is_first_non_relro parameters. Change all callers.
7570 (Layout::choose_output_section): Likewise.
7571 (Layout::add_output_section_data): Likewise.
7572 (Layout::make_output_section): Likewise.
7573 (Layout::set_segment_offsets): Clear increase_relro when using a
7575 * layout.h (class Layout): Add increase_relro method. Add
7576 increase_relro_ field. Update declarations.
7577 * output.cc (Output_section::Output_section): Initialize
7578 is_last_relro_ and is_first_non_relro_.
7579 (Output_segment::add_output_section): Group relro sections is
7580 do_sort is true. Handle is_last_relro and is_first_non_relro.
7581 (Output_segment::maximum_alignment): Remove relro handling.
7582 (Output_segment::set_section_addresses): Add increase_relro
7583 parameter. Change all callers. Add initial alignment to align
7584 relro sections on separate page. Remove old relro handling.
7585 (Output_segment::set_section_list_addresses): Remove in_relro
7586 parameter. Change all callers.
7587 (Output_segment::set_offset): Add increase parameter. Change all
7588 callers. Remove old relro handling.
7589 * output.h (class Output_section): Add new methods: is_last_relro,
7590 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7591 Add is_last_relro_ and is_first_non_relro_ fields.
7592 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7593 Create separate .got.plt section. Call increase_relro.
7594 * x86_64.cc (Target_x86_64::got_section): Likewise.
7595 * testsuite/relro_script_test.t: Add .got.plt.
7598 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7599 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7600 (Layout::finalize): Call set_dynamic_symbol_size.
7601 (Layout::set_dynamic_symbol_size): New function.
7602 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7603 set_dynamic_symbol_size.
7606 * output.h (class Output_section): Add is_entsize_zero_ field.
7607 * output.cc (Output_section::Output_section): Initialize
7609 (Output_section::set_entsize): If two different entsizes are
7610 requested, force it to zero.
7611 (Output_section::add_input_section): Set flags for .debug_str
7612 before updating section flags. Set entsize.
7613 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7614 and SHF_STRING if all input sections have those flags.
7616 2009-12-29 Rafael Espindola <espindola@google.com>
7618 * main.cc (main): Fix the sys time reporting.
7619 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7622 2009-12-29 Sriraman Tallam <tmsriram@google.com>
7624 * options.cc (General_options::parse_version): Allow -v to exit
7625 without an error if there is nothing to link.
7627 2009-12-29 Ian Lance Taylor <iant@google.com>
7629 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7630 using a version of gcc before 4.1.
7631 * configure: Rebuild.
7633 2009-12-28 Chris Demetriou <cgd@google.com>
7635 * attributes.cc (Output_attributes_section_data::do_write): Use
7636 std::vector::front rather than std::vector::data.
7638 2009-12-28 Ian Lance Taylor <iant@google.com>
7640 * symtab.h (class Symbol_table): Add enum Defined.
7641 * resolve.cc (Symbol_table::should_override): Add defined
7642 parameter. Change all callers. Test whether object is NULL
7643 before calling a method on it.
7644 (Symbol_table::report_resolve_problem): Add defined parameter.
7646 (Symbol_table::should_override_with_special): Likewise.
7647 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7648 parameter. Change all callers.
7649 (Symbol_table::do_define_in_output_data): Likewise.
7650 (Symbol_table::define_in_output_segment): Likewise.
7651 (Symbol_table::do_define_in_output_segment): Likewise.
7652 (Symbol_table::define_as_constant): Likewise.
7653 (Symbol_table::do_define_as_constant): Likewise.
7654 * script.h (class Symbol_assignment): Add is_defsym parameter to
7655 constructor; change all callers.
7656 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7657 parameter. Change all callers. Add is_defsym_ field.
7658 (class Parser_closure): Add parsing_defsym parameter to
7659 constructor; change all callers. Add parsing_defsym accessor
7660 function. Add parsing_defsym_ field.
7662 2009-12-28 Ian Lance Taylor <iant@google.com>
7664 * gold.cc (queue_middle_tasks): Fix formatting.
7665 * object.cc (Relobj::is_section_name_included): Likewise.
7667 2009-12-23 Ian Lance Taylor <iant@google.com>
7669 * i386.cc (Target_i386::do_calls_non_split): Recognize
7670 -fsplit-stack prologue for a function with a static chain.
7671 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7672 -fsplit-stack prologue when using %r11.
7674 2009-12-21 Sriraman Tallam <tmsriram@google.com>
7676 * options.cc (General_options::parse_version): Make -v continue and do
7677 the link like GNU ld does.
7679 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7681 * Makefile.am (CCFILES): Add timer.cc.
7682 (HFILES): Add timer.h.
7683 * configure.ac: Check for sysconf and times.
7684 * main.cc: include timer.h.
7685 (main): Use Timer instead of get_run_time.
7688 * workqueue.cc: include timer.h.
7689 (Workqueue::find_and_run_task):
7690 Report user, sys and wall time.
7691 * Makefile.in: Regenerate.
7692 * config.in: Regenerate.
7693 * configure: Regenerate.
7695 2009-12-16 Doug Kwan <dougkwan@google.com>
7697 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7699 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7700 relaxed input sections.
7701 * output.cc (Output_section::find_relaxed_input_section): Change
7702 return type to Output_relaxed_input_section pointer. Adjust code
7703 for new type of relaxed_input_section_map_.
7704 * output.h (Output_section::find_relaxed_input_section): Change
7705 return type to Output_relaxed_input_section pointer.
7706 (Output_section::Output_relaxed_input_section_by_input_section_map):
7708 (Output_section::relaxed_input_section_map_): Change type to
7709 Output_section::Output_relaxed_input_section_by_input_section_map.
7710 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7713 2009-12-15 Ian Lance Taylor <iant@google.com>
7715 * layout.cc (Layout::create_shstrtab): Only write out after input
7716 sections if we are compressing debug sections.
7718 2009-12-15 Ian Lance Taylor <iant@google.com>
7720 * archive.cc (Archive::add_symbols): Only look up a symbol without
7721 a version if there is, in fact, a version.
7723 2009-12-14 Ian Lance Taylor <iant@google.com>
7725 Revert -Wshadow changes, all changes from:
7726 2009-12-11 Doug Kwan <dougkwan@google.com>
7727 2009-12-11 Nick Clifton <nickc@redhat.com>
7728 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7730 2009-12-11 Doug Kwan <dougkwan@google.com>
7732 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7734 * attributes.cc (Object_attribute::size): Ditto.
7735 (Attributes_section_data::size): Ditto.
7736 (Attributes_section_data::Attributes_section_data): Ditto.
7737 (Output_attributes_section_data::do_write): Ditto.
7738 * attributes.h (Object_attribute::set_type): Ditto.
7739 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7741 2009-12-11 Nick Clifton <nickc@redhat.com>
7743 * archive.cc: Fix shadowed variable warnings.
7745 * compressed_output.cc: Likewise.
7746 * compressed_output.h: Likewise.
7747 * configure: Likewise.
7748 * dwarf_reader.cc: Likewise.
7749 * dynobj.cc: Likewise.
7750 * dynobj.h: Likewise.
7751 * ehframe.cc: Likewise.
7752 * ehframe.h: Likewise.
7753 * errors.cc: Likewise.
7754 * expression.cc: Likewise.
7755 * fileread.cc: Likewise.
7756 * fileread.h: Likewise.
7757 * freebsd.h: Likewise.
7758 * i386.cc: Likewise.
7760 * incremental.h: Likewise.
7761 * layout.cc: Likewise.
7762 * layout.h: Likewise.
7763 * mapfile.cc: Likewise.
7764 * merge.cc: Likewise.
7765 * merge.h: Likewise.
7766 * object.cc: Likewise.
7767 * object.h: Likewise.
7768 * options.h: Likewise.
7769 * output.cc: Likewise.
7770 * output.h: Likewise.
7771 * parameters.cc: Likewise.
7772 * plugin.cc: Likewise.
7773 * powerpc.cc: Likewise.
7774 * reduced_debug_output.cc: Likewise.
7775 * reduced_debug_output.h: Likewise.
7776 * reloc.cc: Likewise.
7777 * reloc.h: Likewise.
7778 * resolve.cc: Likewise.
7779 * script-sections.cc: Likewise.
7780 * script.cc: Likewise.
7781 * script.h: Likewise.
7782 * sparc.cc: Likewise.
7783 * symtab.cc: Likewise.
7784 * symtab.h: Likewise.
7785 * target-select.cc: Likewise.
7786 * target-select.h: Likewise.
7787 * token.h: Likewise.
7788 * workqueue.cc: Likewise.
7789 * workqueue.h: Likewise.
7790 * x86_64.cc: Likewise.
7792 2009-12-10 Doug Kwan <dougkwan@google.com>
7794 * arm.cc (attributes.h): New include.
7795 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7796 (Arm_relobj::~Arm_relobj): Delete object pointed by
7797 attributes_section_data_.
7798 (Arm_relobj::attributes_section_data): New method definition.
7799 (Arm_relobj::attributes_section_data_): New data member declaration.
7800 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7801 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7802 attributes_section_data_.
7803 (Arm_dynobj::attributes_section_data): New method definition.
7804 (Arm_dynobj::attributes_section_data_): New data member declaration.
7805 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7806 initialization value of may_use_blx_ to false.
7807 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7808 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7809 object attributes to compute results instead of hard-coding.
7810 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7811 Target_arm::get_secondary_compatible_arch,
7812 Target_arm::set_secondary_compatible_arch
7813 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7814 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7815 New method declarations.
7816 (Target_arm::get_aeabi_object_attribute): New method definition.
7817 (Target_arm::attributes_section_data_): New data member declaration.
7818 (read_arm_attributes_section): New template definition.
7819 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7820 (Arm_dynobj::do_read_symbols): Ditto.
7821 (Target_arm::do_finalize_sections): Merge attributes sections from
7822 input. Check for BLX use after attributes section merging.
7823 Fix __exidx_start and __exidx_end visibility. Create an
7824 .ARM.attributes section if necessary.
7825 (Target_arm::get_secondary_compatible_arch,
7826 Target_arm::set_secondary_compatible_arch,
7827 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7828 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7829 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7830 New method definitions.
7832 2009-12-09 Ian Lance Taylor <iant@google.com>
7834 * plugin.cc (Plugin::load): Don't cast from void* to a function
7837 2009-12-09 Ian Lance Taylor <iant@google.com>
7839 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7842 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7844 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7845 Replace two_file_shared_1.so with two_file_shared_2.so.
7846 * testsuite/Makefile.in: Regenerated.
7848 2009-12-08 Doug Kwan <dougkwan@google.com>
7850 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7851 (HFILES): Add attributes.h and int_encoding.h.
7852 * Makefile.in: Regenerate.
7853 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7854 function definitions to int_encoding.cc
7855 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7856 prototypes to int_encoding.h
7857 * reduced_debug_output.cc (int_encoding.h): New include.
7858 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7859 function definitions to int_encoding.cc
7860 (insert_into_vector, read_from_pointer): Move template definitions to
7862 * attributes.cc: New file.
7863 * attributes.h: New file.
7864 * int_encoding.cc: New file.
7865 * int_encoding.h: New file.
7867 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7870 * incremental-dump.cc (dump_incremental_inputs): New.
7871 (main): Use dump_incremental_inputs.
7873 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7876 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7877 checking elfcpp::STT_FUNC.
7878 (Target_i386::Relocate::relocate): Likewise.
7879 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7881 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7882 symbols from shared libraries into normal FUNC symbols.
7884 * symtab.h (Symbol): Add is_func and use it.
7886 2009-12-05 Doug Kwan <dougkwan@google.com>
7888 * arm.cc (Target_arm::arm_info): Initialize new fields
7889 attributes_section and attributes_vendor.
7890 * i386.cc (Target_i386::i386_info): Same.
7891 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7892 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7893 fields attributes_section and attributes_vendor.
7894 * sparc.cc (Target_sparc::sparc_info): Same.
7895 * target.h (Target::attributes_section, Target::attributes_vendor,
7896 Target::is_attributes_section, Target::attribute_arg_type,
7897 Target::attributes_order): New method definitions.
7898 (Target::Target_info::attributes_section,
7899 Target::Target_info::attributes_vendor): New fields.
7900 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7901 virtual method definitions.
7902 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7903 attributes_section and attributes_vendor.
7904 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7906 2009-12-05 Doug Kwan <dougkwan@google.com>
7908 * arm.cc: Update comments about interworking and stub generation.
7909 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7910 considered as non-PIC.
7911 (Arm_relocate_functions::base_abs): Fix formatting.
7912 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7913 of function to use GOT entry address instead of offset.
7914 (Target_arm::Scan::global): Issue an error if a symbol would need a
7915 PLT does not get one because it is untyped. Remove code to create
7916 dynamic symbols for relative branches.
7917 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7918 takes unsigned integer instead of boolean.
7920 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7922 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7923 (two_file_test_LDADD): Likewise.
7924 (common_test_1_LDADD): Likewise.
7925 (exception_test_LDADD) Likewise.
7926 (weak_test_LDADD): Likewise.
7927 (many_sections_test_LDADD): Likewise.
7928 (initpri1_LDADD): Likewise.
7929 (script_test_1_LDADD): Likewise.
7930 (script_test_2_LDADD): Likewise.
7931 (justsyms_LDADD): Likewise.
7932 (binary_test_LDADD): Likewise.
7933 (large_LDADD): Likewise.
7934 * testsuite/Makefile.in: Regenerated.
7936 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7938 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7939 (Symbol_table::override_with_special): Likewise.
7940 (Symbol_table::add_from_object): Likewise.
7942 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7944 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7945 Don't set the data_offset twice.
7947 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7949 * testsuite/Makefile.in: Regenerate.
7951 2009-12-03 Doug Kwan <dougkwan@google.com>
7953 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7954 (Target_arm::do_finalize_sections): Add parameter for symbol table
7955 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7956 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7957 parameter for symbol table pointer.
7958 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7959 an additional parameter for a pointer to symbol table.
7960 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7961 parameter for a symbol table pointer.
7962 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7963 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7965 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7966 parameter for a symbol table pointer.
7968 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
7970 * incremental.cc (Incremental_inputs_header)
7971 (Incremental_inputs_header_write, Incremental_inputs_entry)
7972 (Incremental_inputs_entry_write): Move ...
7973 * incremental.h (Incremental_inputs_header)
7974 (Incremental_inputs_header_write, Incremental_inputs_entry)
7975 (Incremental_inputs_entry_write): here.
7977 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7979 * incremental.cc (make_sized_incremental_binary): Set the target.
7980 Error if it is incompatible.
7981 * output.h (Output_file): Add filename method.
7983 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7985 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7986 from the get_* methods.
7988 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7990 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7991 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7992 Write 0 for the data_offset of scripts.
7994 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7996 * testsuite/Makefile.am: Add the incremental_test.sh test.
7997 * testsuite/incremental_test.sh: New.
7998 * testsuite/incremental_test_1.c: New.
7999 * testsuite/incremental_test_2.c: New.
8001 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
8003 * incremental-dump.cc (main): Fix typos.
8005 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
8008 * incremental-dump.cc (main): Use llu to print 64 bit values.
8010 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8011 H.J. Lu <hongjiu.lu@intel.com>
8013 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8015 (incremental_dump_LDADD): Likewise.
8016 * Makefile.in: Regenerated.
8018 2009-11-25 Doug Kwan <dougkwan@google.com>
8022 2009-11-25 Doug Kwan <dougkwan@google.com>
8024 * arm.cc (Target_arm::Target_arm): Move method definition
8025 outside of class definition. Add code to handle
8026 --target1-rel, --target1-abs and --target2= options.
8027 (Target_arm::get_reloc_reloc_type): Change method to be
8028 non-static and const.
8029 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8030 New data member declaration.
8031 (Target_arm::Scan::local, Target_arm::Scan::global,
8032 Target_arm::Relocate::relocate,
8033 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8034 Adjust call to Target_arm::get_real_reloc_type.
8035 (Target_arm::get_real_reloc_type): Use command line options
8036 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8037 * options.h (--target1-rel, --target1-abs, --target2): New
8040 2009-11-25 Doug Kwan <dougkwan@google.com>
8042 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8043 class definition. Add code to handle --target1-rel, --target1-abs
8044 and --target2= options.
8045 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8047 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8049 (Target_arm::Scan::local, Target_arm::Scan::global,
8050 Target_arm::Relocate::relocate,
8051 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8052 call to Target_arm::get_real_reloc_type.
8053 (Target_arm::get_real_reloc_type): Use command line options to
8054 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8055 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8058 2009-11-25 Doug Kwan <dougkwan@google.com>
8060 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8061 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8062 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8064 (Arm_relocate_functions::thm_call): Replace body with a call to
8065 Arm_relocate_functions::thumb_branch_common.
8066 (Arm_relocate_functions::thm_jump24,
8067 Arm_relocate_functions::thm_xpc22): New method definitions.
8068 (Arm_relocate_functions::thumb_branch_common): New method definition.
8069 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8071 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8072 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8074 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8076 * Makefile.am: Build incremental-dump
8077 * Makefile.in: Regenerate.
8078 * incremental-dump.cc: New.
8079 * incremental.cc (Incremental_inputs_header_data,
8080 Incremental_inputs_entry_data): Move to incremental.h
8081 * incremental.h: (Incremental_inputs_header_data,
8082 Incremental_inputs_entry_data): Move from incremental.cc
8084 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8086 * incremental.cc (Incremental_inputs_header,
8087 Incremental_inputs_header_write, Incremental_inputs_entry,
8088 Incremental_inputs_entry_write): Add a typedef with the data type.
8090 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
8092 * incremental.cc (Incremental_inputs_header,
8093 Incremental_inputs_header_write, Incremental_inputs_entry,
8094 Incremental_inputs_entry_write): Update comment about which
8095 type has the filed descriptions.
8097 2009-11-15 Doug Kwan <dougkwan@google.com>
8099 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8100 (Arm_relocate_functions::arm_branch_common): Change method defintion
8101 in class definition to a method declaration and update list of formal
8103 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8104 Arm_relocation_functions::jump24): Adjust call to
8105 Arm_relocate_functions::arm_branch_common. Update list of formal
8107 (Arm_relocate_functions::xpc25): New method definition.
8108 (Arm_relocate_functions::arm_branch_common): Move method defintion
8109 out from class definition. Use stubs for mode-switching and extending
8111 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8112 specially. Change code to enable use of stubs in ARM branches.
8114 2009-11-10 Doug Kwan <dougkwan@google.com>
8116 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8117 in method declaration.
8118 (Target_arm::relocate_stub): New method declaration.
8119 (Target_arm::default_target): Change to return a pointer instead of
8121 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8122 Target_arm::default_target.
8123 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8125 (Target_arm::relocate_section): Adjust view.
8126 (Target_arm::relocate_stub): New method definition.
8128 2009-11-10 Doug Kwan <dougkwan@google.com>
8130 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8132 * incremental.cc (open_incremental_binary): Initialized local
8133 variables to avoid warnings.
8134 * object.cc (make_elf_object): Ditto.
8135 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8138 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8141 * testsuite/plugin_test.c: Include "config.h".
8143 2009-11-09 Doug Kwan <dougkwan@google.com>
8145 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8146 (arm_symbol_value): Remove.
8147 (Arm_relocate_functions::arm_branch_common,
8148 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8149 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8150 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8151 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8152 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8153 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8154 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8155 Arm_relocate_functions::thm_mobw_abs_nc,
8156 Arm_relocate_functions::thm_mov_abs,
8157 Arm_relocate_functions::movw_prel_nc,
8158 Arm_relocate_functions::thm_movt_abs,
8159 Arm_relocate_functions::movt_prel,
8160 Arm_relocate_functions::thm_movw_prel_nc,
8161 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8162 (Target_arm::Relocate::relocate): Only decompose address into two
8163 parts if relocation type uses the thumb-bit and pass the actual
8164 bit instead of a flag indicating that the thumb-bit is used. Adjust
8165 calls to methods in Arm_relocate_functions for this change.
8167 2009-11-08 Ian Lance Taylor <iant@google.com>
8170 * reloc.cc: Instantiate
8171 Sized_relobj::initialize_input_to_output_maps and
8172 Sized_relobj:free_input_to_output_maps.
8174 2009-11-06 Ian Lance Taylor <iant@google.com>
8177 * defstd.cc (in_segment): Set only_if_ref true for "end".
8179 2009-11-06 Doug Kwan <dougkwan@google.com>
8181 * arm.cc (class Reloc_stub): Correct a comment.
8182 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8183 (Target_arm::scan_section_for_stubs): New method declaration.
8184 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8185 Change methods from private to protected.
8186 (Target_arm::do_may_relax): New method definition.
8187 (Target_arm::do_relax, Target_arm::group_sections,
8188 Target_arm::scan_reloc_for_stub,
8189 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8190 (Target_arm::arm_input_section_map_): New data member declaration.
8191 (Target_arm::scan_reloc_for_stub,
8192 Target_arm::scan_reloc_section_for_stubs,
8193 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8194 Target_arm::do_relax): New method definitions.
8196 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8198 * configure.ac: Check for (struct stat)::st_mtim
8199 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8200 * config.in: Regenerate.
8201 * configure: Regenerate.
8203 2009-11-05 Ian Lance Taylor <iant@google.com>
8206 * output.cc (Output_segment::add_output_section): Add missing
8209 2009-11-04 Ian Lance Taylor <iant@google.com>
8212 * object.h (class Object): Add is_needed and set_is_needed
8213 methods. Add is_needed_ field. Make bool fields into bitfields.
8214 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8215 defined in a dynamic object and referenced by a regular object,
8216 set is_needed for the dynamic object.
8217 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8218 if the file is marked with as_needed and it is not needed.
8220 2009-11-04 Ian Lance Taylor <iant@google.com>
8223 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8224 tags if data is discarded by linker script.
8225 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8226 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8227 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8228 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8230 2009-11-04 Ian Lance Taylor <iant@google.com>
8232 * layout.cc (Layout::get_output_section): Add is_interp and
8233 is_dynamic_linker_section parameters. Change all callers.
8234 (Layout::choose_output_section): Likewise.
8235 (Layout::make_output_section): Likewise.
8236 (Layout::add_output_section_data): Add is_dynamic_linker_section
8237 parameter. Change all callers.
8238 * layout.h (class Layout): Update declarations.
8239 * output.h (class Output_section): Add is_interp, set_is_interp,
8240 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8241 Add is_interp_, is_dynamic_linker_section_ fields. Change
8242 generate_code_fills_at_write_ to a bitfield.
8243 * output.cc (Output_section::Output_sections): Initialize new
8245 (Output_segment::add_output_section): Add do_sort parameter.
8248 2009-11-03 Ian Lance Taylor <iant@google.com>
8251 * options.h (class General_options): Add --warn-common.
8252 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8253 merging two common symbols.
8254 (Symbol_table::should_override): Handle --warn-common when merging
8255 a common symbol with a defined symbol. Use report_resolve_problem
8256 for multiple definitions.
8257 (Symbol_table::report_resolve_problem): New function.
8258 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8260 2009-11-03 Doug Kwan <dougkwan@google.com>
8262 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8264 (Target_arm::stub_factory): New method definition.
8265 (Target_arm::new_arm_input_section,
8266 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8267 Target_arm::reloc_uses_thumb_bit): New method declarations.
8268 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
8269 New type definitions.
8270 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8271 member declarations.
8272 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8273 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8274 New method definitions.
8276 2009-11-03 Ian Lance Taylor <iant@google.com>
8278 * options.h (class General_options): Add --warn_constructors.
8280 2009-11-03 Ian Lance Taylor <iant@google.com>
8283 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8284 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8286 2009-11-03 Ian Lance Taylor <iant@google.com>
8289 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8290 --msgid-bugs-address.
8291 (install-pdf): New target.
8292 (install-data_yes): Look up one directory to find mkinstalldirs.
8294 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8296 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8299 2009-10-30 Doug Kwan <dougkwan@google.com>
8301 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8303 2009-10-30 Doug Kwan <dougkwan@google.com>
8305 * arm.cc (Stub_addend_reader): New struct template definition
8306 and partial specializations.
8307 (Stub_addend_reader::operator()): New method definition for a
8308 partially specialized template.
8310 2009-10-30 Doug Kwan <dougkwan@google.com>
8312 * arm.cc (Arm_relobj::processor_specific_flags): New method
8314 (Arm_relobj::do_read_symbols): New method declaration.
8315 (Arm_relobj::processor_specific_flags_): New data member declaration.
8316 (Arm_dynobj): New class definition.
8317 (Target_arm::do_finalize_sections): Add input_objects parameter.
8318 (Target_arm::do_adjust_elf_header): New method declaration.
8319 (Target_arm::are_eabi_versions_compatible,
8320 (Target_arm::merge_processor_specific_flags): New method declaration.
8321 (Target_arm::do_make_elf_object): New overloaded method definitions
8323 (Arm_relobj::do_read_symbols): New method definition.
8324 (Arm_dynobj::do_read_symbols): Ditto.
8325 (Target_arm::do_finalize_sections): Add input_objects parameters.
8326 Merge processor-specific flags from all input objects.
8327 (Target_arm::are_eabi_versions_compatible,
8328 Target_arm::merge_processor_specific_flags,
8329 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8330 New method definitions.
8331 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8332 Input_objects pointer type parameter.
8333 * layout.cc (Layout::finalize): Pass input objects to target's.
8334 finalize_sections function.
8335 * output.cc (Output_file_header::do_sized_write): Set ELF file
8336 header's processor-specific flags.
8337 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8338 Input_objects pointer type parameter.
8339 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8340 * target.h (Input_objects): New forward class declaration.
8341 (Target::processor_specific_flags,
8342 Target::are_processor_specific_flags_sect): New method definitions.
8343 (Target::finalize_sections): Add input_objects parameter.
8344 (Target::Target): Initialize processor_specific_flags_ and
8345 are_processor_specific_flags_set_.
8346 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8348 (Target::set_processor_specific_flags): New method definition.
8349 (Target::processor_specific_flags_,
8350 Target::are_processor_specific_flags_set_): New data member
8352 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8353 Input_objects pointer type parameter.
8355 2009-10-30 Doug Kwan <dougkwan@google.com>
8357 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8359 2009-10-28 Ian Lance Taylor <iant@google.com>
8361 * object.h (class Relobj): Drop options parameter from
8362 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8363 do_scan_relocs, do_relocate. Change all callers.
8364 (class Sized_relobj): Drop options parameters from
8365 do_gc_process_relocs, do_scan_relocs, do_relocate,
8366 do_relocate_sections, relocate_sections, emit_relocs_scan,
8367 emit_relocs_scan_reltype. Change all callers.
8368 (struct Relocate_info): Remove options field and all references to
8370 * reloc.h (class Read_relocs): Remove options constructor
8371 parameter and options_ field. Change all callers.
8372 (class Gc_process_relocs, class Scan_relocs): Likewise.
8373 (class Relocate_task): Likewise.
8374 * target-reloc.h (scan_relocs): Remove options parameter. Change
8376 (scan_relocatable_relocs): Likewise.
8377 * target.h (class Sized_target): Remove options parameter from
8378 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8380 * gc.h (gc_process_relocs): Remove options parameter. Change all
8382 * arm.cc: Update functions to remove options parameters.
8383 * i386.cc: Likewise.
8384 * powerpc.cc: Likewise.
8385 * sparc.cc: Likewise.
8386 * x86_64.cc: Likewise.
8387 * testsuite/testfile.cc: Likewise.
8389 2009-10-28 Doug Kwan <dougkwan@google.com>
8391 * arm.cc (Arm_relobj): New class definition.
8392 (Arm_relobj::scan_sections_for_stubs,
8393 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8394 New method definitions.
8396 2009-10-28 Cary Coutant <ccoutant@google.com>
8398 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8399 (Plugin::cleanup_done_): New member.
8400 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8401 (Plugin_manager::cleanup_done_): Remove.
8402 (Plugin_manager::add_input_file): Edit error message.
8403 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8404 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8406 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8408 * fileread.cc: (File_read::View::~View): Use the new
8409 data_ownership_ filed.
8410 (File_read::~File_read): Dispose the new whole_file_view_.
8411 (File_read::open): Mmap the whole file if needed.
8412 (File_read::open): Use whole_file_view_ instead of contents_.
8413 (File_read::find_view): Use whole_file_view_ if applicable.
8414 (File_read::do_read): Use whole_file_view_ instead of contents_.
8415 (File_read::make_view): Use whole_file_view_ instead of contents_,
8416 update File_read::View::View call.
8417 (File_read::find_or_make_view): Update File_read::View::View
8419 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8421 (File_read::View::Data_ownership): New enum.
8422 (File_read::View::View): Replace bool mapped_ with Data_ownership
8424 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8425 (File_read::View::data_ownership_): New field.
8426 (File_read::contents_): Remove (replaced by whole_file_view_).
8427 (File_read::whole_file_view_): New field.
8428 * options.h (class General_options): Add --keep-files-mapped.
8430 2009-10-27 Cary Coutant <ccoutant@google.com>
8432 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8433 * testsuite/Makefile.am (plugin_test_5): New test case.
8434 * testsuite/Makefile.in: Regenerate.
8436 2009-10-25 Doug Kwan <dougkwan@google.com>
8438 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8439 from private to protected to allow access by child class.
8440 (Sized_relobj::do_relocate_sections): New method declaration.
8441 (Sized_relobj::relocate_sections): Virtualize.
8442 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
8443 Sized_relobj::relocate_sections. Instantiate template explicitly
8444 for different target sizes and endianity.
8446 2009-10-24 Doug Kwan <dougkwan@google.com>
8448 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8449 (Arm_input_section::as_arm_input_section): New method.
8450 (Arm_output_section): New class definition.
8451 (Arm_output_section::create_stub_group,
8452 Arm_output_section::group_sections): New method definitions.
8454 2009-10-22 Doug Kwan <dougkwan@google.com>
8456 * arm.cc (Arm_input_section): New class definition.
8457 (Arm_input_section::init, Arm_input_section:do_write,
8458 Arm_input_section::set_final_data_size,
8459 Arm_input_section::do_reset_address_and_file_offset): New method
8462 2009-10-21 Doug Kwan <dougkwan@google.com>
8464 * arm.cc (Stub_table, Arm_input_section): New forward class
8466 (Stub_table): New class defintion.
8467 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8468 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8469 New method definition.
8471 2009-10-21 Doug Kwan <dougkwan@google.com>
8473 * arm.cc: Update copyright comments.
8474 (Target_arm): New forward class template declaration.
8475 (Arm_address): New type.
8476 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8477 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8478 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8480 (Insn_template): Same.
8481 (DEF_STUBS): New macro.
8482 (Stub_type): New enum type.
8483 (Stub_template): New class definition.
8486 (Stub_factory): Same.
8487 (Target_arm::Target_arm): Initialize may_use_blx_ and
8488 should_force_pic_veneer_.
8489 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8490 Target_arm::should_force_pic_veneer,
8491 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8492 Target_arm::using_thumb_only, Target_arm:;default_target): New
8494 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8495 New data member declarations.
8496 (Insn_template::size, Insn_template::alignment): New method defintions.
8497 (Stub_template::Stub_template): New method definition.
8498 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8499 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8500 (Stub_factory::Stub_factory): New method definition.
8501 * gold.h (string_hash): New template.
8502 * output.h (Input_section_specifier::hash_value): Use
8504 (Input_section_specifier::string_hash): Remove.
8505 * stringpool.cc (Stringpool_template::string_hash): Use
8508 2009-10-20 Doug Kwan <dougkwan@google.com>
8510 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8511 symbols of relaxed input sections.
8512 * output.h (Output_section::find_relaxed_input_section): Make
8515 2009-10-16 Doug Kwan <dougkwan@google.com>
8517 * dynobj.cc (Versions::Versions): Initialize version_script_.
8518 Only insert base version symbol definition for a shared object
8519 if version script defines any version versions.
8520 (Versions::define_base_version): New method definition.
8521 (Versions::add_def): Check that base version is not needed.
8522 (Versions::add_need): Define base version lazily.
8523 * dynobj.h (Versions::define_base_version): New method declaration.
8524 (Versions::needs_base_version_): New data member declaration.
8525 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8526 (check_DATA): Add no_version_test.stdout.
8527 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8529 * testsuite/Makefile.in: Regenerate.
8530 * testsuite/no_version_test.c: New file.
8531 * testsuite/no_version_test.sh: Ditto.
8533 2009-10-16 Doug Kwan <dougkwan@google.com>
8535 * expression.cc (class Segment_start_expression): New class definition.
8536 (Segment_start_expression::value): New method definition.
8537 (script_exp_function_segment_start): Return a new
8538 Segment_start_expression.
8539 * gold/script-c.h (script_saw_segment_start_expression): New function
8541 * script-sections.cc (Script_sections::Script_sections): Initialize
8542 SAW_SEGMENT_START_EXPRESSION_ to false.
8543 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8544 and -Tbbs options to specify section addresses if given in
8545 command line and no SEGMENT_START expression is seen in a script.
8546 * script-sections.h (Script_sections::saw_segment_start_expression,
8547 Script_sections::set_saw_segment_start_expression): New method
8549 (Script_sections::saw_segment_start_expression_): New data member
8551 * script.cc (script_saw_segment_start_expression): New function.
8552 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8553 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8554 script_test_7.sh and script_test_8.sh.
8555 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8556 script_test_8.stdout.
8557 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8558 (script_test_6, script_test_6.stdout, script_test_7,
8559 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8560 * Makefile.in: Regenerate.
8561 * testsuite/script_test_6.sh: New file.
8562 * testsuite/script_test_6.t: Same.
8563 * testsuite/script_test_7.sh: Same.
8564 * testsuite/script_test_7.t: Same.
8565 * testsuite/script_test_8.sh: Same.
8567 2009-10-16 Doug Kwan <dougkwan@google.com>
8569 * output.cc (Output_segment::set_section_list_address): Cast
8570 expressions to unsigned long long type to avoid format warnings.
8572 2009-10-15 Ian Lance Taylor <iant@google.com>
8574 * script.cc (Script_options::add_symbol_assignment): Always add a
8575 dot assignment to script_sections_.
8576 * script-sections.cc (Script_sections::add_dot_assignment):
8577 Initialize if necessary.
8579 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8580 program headers with no load segment if there is a linker script.
8582 * layout.cc (Layout::set_segment_offsets): Align the file offset
8583 to the segment aligment for -N or -n with no load segment.
8584 * output.cc (Output_segment::add_output_section): Don't crash if
8585 the first section is a TLS section.
8586 (Output_segment::set_section_list_addresses): Print an error
8587 message if the address moves backward in a linker script.
8588 * script-sections.cc
8589 (Output_section_element_input::set_section_addresses): Don't
8590 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8591 (Orphan_output_section::set_section_addresses): Likewise.
8593 2009-10-15 Doug Kwan <dougkwan@google.com>
8595 * layout.cc (Layout::finish_dynamic_section): Generate tags
8596 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8597 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8598 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8600 2009-10-14 Ian Lance Taylor <iant@google.com>
8602 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8604 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8605 data_shdr fields of relinfo.
8606 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8607 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8608 R_386_TLS_LDO_32, adjust based on section flags.
8609 (Target_i386::Relocate::fix_up_ldo): Remove.
8611 2009-10-13 Ian Lance Taylor <iant@google.com>
8613 Add support for -pie.
8614 * options.h (class General_options): Add -pie and
8616 (General_options::output_is_position_independent): Test -pie.
8617 (General_options::output_is_executable): Return true if not shared
8618 and not relocatable.
8619 (General_options::output_is_pie): Remove.
8620 * options.cc (General_options::finalize): Reject incompatible uses
8622 * gold.cc (queue_middle_tasks): A -pie link is not static.
8623 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8624 * symtab.cc (Symbol::final_value_is_known): Return false if
8625 output_is_position_independent.
8626 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8627 output_is_position_independent.
8628 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8629 output_is_position_independent.
8630 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8631 output_is_position_independent.
8632 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8634 (basic_pie_test.o, basic_pie_test): New targets.
8635 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8636 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8637 (two_file_pie_test): New target.
8638 * testsuite/Makefile.in: Rebuild.
8639 * README: Remove note saying that -pie is not supported.
8641 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8643 * options.h (class General_options): Add -init and -fini.
8644 * layout.cc (Layout::finish_dynamic_section): Emit
8645 given init and fini functions.
8647 2009-10-13 Sriraman Tallam <tmsriram@google.com>
8649 * gc.h (gc_process_relocs): Check if icf is enabled using new
8651 * gold.cc (queue_initial_tasks): Likewise.
8652 (queue_middle_tasks): Likewise.
8653 * object.cc (do_layout): Likewise.
8654 * symtab.cc (is_section_folded): Likewise.
8655 * main.cc (main): Likewise.
8656 * reloc.cc (Read_relocs::run): Likewise.
8657 (Sized_relobj::do_scan_relocs): Likewise.
8658 * icf.cc (is_function_ctor_or_dtor): New function.
8659 (Icf::find_identical_sections): Check if function is ctor or dtor when
8661 * options.h (General_options::icf): Change option to be an enum.
8662 (Icf_status): New enum.
8663 (icf_enabled): New method.
8664 (icf_safe_folding): New method.
8665 (set_icf_status): New method.
8666 (icf_status_): New variable.
8667 * (options.cc) (General_options::finalize): Set icf_status_.
8668 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8669 icf_test and icf_keep_unique_test to use the --icf enum flag.
8670 * testsuite/icf_safe_test.sh: New file.
8671 * testsuite/icf_safe_test.cc: New file.
8673 2009-10-12 Sriraman Tallam <tmsriram@google.com>
8675 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8676 includes to gc.h and icf.h.
8677 * arm.cc: Include gc.h.
8678 * gold.cc: Likewise.
8679 * i386.cc: Likewise.
8680 * powerpc.cc: Likewise.
8681 * sparc.cc: Likewise.
8682 * x86_64.cc: Likewise.
8683 * gc.h: Include icf.h.
8685 2009-10-11 Ian Lance Taylor <iant@google.com>
8687 * plugin.cc: Include "gold.h" before other header files.
8689 2009-10-10 Chris Demetriou <cgd@google.com>
8691 * options.h (Input_file_argument::Input_file_type): New enum.
8692 (Input_file_argument::is_lib_): Replace with...
8693 (Input_file_argument::type_): New member.
8694 (Input_file_argument::Input_file_argument): Take Input_file_type
8695 'type' rather than boolean 'is_lib' as second argument.
8696 (Input_file_argument::is_lib): Use type_.
8697 (Input_file_argument::is_searched_file): New function.
8698 (Input_file_argument::may_need_search): Handle is_searched_file.
8699 * options.cc (General_options::parse_library): Support -l:filename.
8700 (General_options::parse_just_symbols): Update for Input_file_argument
8702 (Command_line::process): Likewise.
8703 * archive.cc (Archive::get_file_and_offset): Likewise.
8704 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8705 * script.cc (read_script_file, script_add_file): Likewise.
8706 * fileread.cc (Input_file::Input_file): Likewise.
8707 (Input_file::will_search_for): Handle is_searched_file.
8708 (Input_file::open): Likewise.
8709 * readsyms.cc (Read_symbols::get_name): Likewise.
8710 * testsuite/Makefile.am (searched_file_test): New test.
8711 * testsuite/Makefile.in: Regenerate.
8712 * testsuite/searched_file_test.cc: New file.
8713 * testsuite/searched_file_test_lib.cc: New file.
8715 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8716 Ian Lance Taylor <iant@google.com>
8718 * descriptor.cc: Include <cstdio> and "binary-io.h".
8719 (Descriptors::open): Open the files in binary mode always.
8720 * script.cc (Lex::get_token): Treat \r as whitespace.
8722 2009-10-09 Ian Lance Taylor <iant@google.com>
8724 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8726 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8727 Ian Lance Taylor <iant@google.com>
8729 * configure.ac: Check for readv function also.
8730 * fileread.cc (readv): Define if not HAVE_READV.
8731 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8733 * config.in: Regenerate.
8734 * configure: Regenerate.
8736 2009-10-09 Doug Kwan <dougkwan@google.com>
8738 * layout.cc (Layout::make_output_section): Call target hook to make
8739 ordinary output section.
8740 (Layout::finalize): Adjust parameter list of call the
8741 Target::may_relax().
8742 * layout.h (class Layout::section_list): New method.
8743 * merge.h (Output_merge_base::entsize): Change visibility to public.
8744 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8746 (Output_merge_string::do_is_string): New method.
8747 * object.cc (Sized_relobj::do_setup): renamed from
8748 Sized_relobj::set_up.
8749 * object.h (Sized_relobj::adjust_shndx,
8750 Sized_relobj::initializ_input_to_output_maps,
8751 Sized_relobj::free_input_to_output_maps): Change visibilities to
8753 (Sized_relobj::setup): Virtualize.
8754 (Sized_relobj::do_setup): New method declaration.
8755 (Sized_relobj::invalidate_section_offset,
8756 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8757 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8758 * options.cc (parse_int): New function.
8759 * options.h (parse_int): New declaration.
8760 (DEFINE_int): New macro.
8761 (stub_group_size): New option.
8762 * output.cc (Output_section::Output_section): Initialize memebers
8763 merge_section_map_, merge_section_by_properties_map_,
8764 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8765 (Output_section::add_input_section): Handled deferred code-fill
8766 generation and remove an old comment.
8767 (Output_section::add_relaxed_input_section): New method definition.
8768 (Output_section::add_merge_input_section): Use merge section by
8769 properties map to speed to search. Update merge section maps
8771 (Output_section::build_relaxation_map): New method definition.
8772 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8774 (Output_section::relax_input_section): Renamed to
8775 Output_section::convert_input_sections_to_relaxed_sections and change
8776 interface to take a vector of pointers to relaxed sections.
8777 (Output_section::find_merge_section,
8778 Output_section::find_relaxed_input_section): New method definitions.
8779 (Output_section::is_input_address_mapped,
8780 Output_section::output_offset, Output_section::output_address):
8781 Use output section data maps to speed up searching.
8782 (Output_section::find_starting_output_address): Add comments.
8783 (Output_section::do_write,
8784 Output_section::write_to_postprocessing_buffer): Do code-fill
8785 generation as appropriate.
8786 (Output_section::get_input_sections): Invalidate relaxed input section
8788 (Output_section::restore_states): Adjust type of checkpoint .
8789 Invalidate relaxed input section map.
8790 * output.h (Output_merge_base): New class declaration.
8791 (Input_section_specifier): New class defintion.
8792 (class Output_relaxed_input_section) Change base class to
8793 Output_section_data_build.
8794 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8795 base class initializer.
8796 (Output_section::add_relaxed_input_section): New method declaration.
8797 (Output_section::Input_section): Change visibility to protected.
8798 (Output_section::Input_section::relobj,
8799 Output_section::Input_section::shndx): Handle relaxed input sections.
8800 Output_section::input_sections) Change visibility to protected. Also
8801 define overload to return a non-const pointer.
8802 (Output_section::Merge_section_properties): New class defintion.
8803 (Output_section::Merge_section_by_properties_map,
8804 Output_section::Output_section_data_by_input_section_map,
8805 Output_section::Relaxation_map): New types.
8806 (Output_section::relax_input_section): Rename method to
8807 Output_section::convert_input_sections_to_relaxed_sections and change
8808 interface to take a vector of relaxed section pointers.
8809 (Output_section::find_merge_section,
8810 Output_section::find_relaxed_input_section,
8811 Output_section::build_relaxation_map,
8812 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8813 New method declarations.
8814 (Output_section::merge_section_map_
8815 Output_section::merge_section_by_properties_map_,
8816 Output_section::relaxed_input_section_map_,
8817 Output_section::is_relaxed_input_section_map_valid_,
8818 Output_section::generate_code_fills_at_write_): New data members.
8819 * script-sections.cc
8820 (Output_section_element_input::set_section_addresses): Call
8821 current_data_size and addralign methods of relaxed input sections.
8822 (Orphan_output_section::set_section_addresses): Call current_data_size
8823 and addralign methods of relaxed input sections.
8824 * symtab.cc (Symbol_table::compute_final_value): Extract template
8825 from the body of Symbol_table::sized_finalize_symbol.
8826 (Symbol_table::sized_finalized_symbol): Call
8827 Symbol_table::compute_final_value.
8828 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8829 (Symbol_table::compute_final_value): New templated method declaration.
8830 * target.cc (Target::do_make_output_section): New method defintion.
8831 * target.h (Target::make_output_section): New method declaration.
8832 (Target::relax): Add more parameters for input objects, symbol table
8833 and layout. Adjust call to do_relax.
8834 (Target::do_make_output_section): New method declaration.
8835 (Target::do_relax): Add parameters for input objects, symbol table
8838 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8840 * pread.c: Include stdio.h.
8842 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8844 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8847 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8849 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8850 Change read_shndx type to unsigned int.
8851 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8853 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8854 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8855 Change read_shndx type to unsigned int.
8856 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8858 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8859 * layout.cc (Layout::create_symtab_sections): Cast the result of
8860 local_symcount * symsize to off_t in the gold_assert.
8862 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8864 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8865 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8867 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8868 (Arm_relocate_functions::thm_abs5): New function.
8869 (Arm_relocate_functions::abs12): New function.
8870 (Arm_relocate_functions::abs16): New function.
8871 (Arm_relocate_functions::base_abs): New function.
8872 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8873 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8874 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8876 (Scan::global): Likewise.
8877 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8878 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8879 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8880 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8883 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8885 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8886 (Arm_relocate_functions::movt_prel): New function.
8887 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8888 (Arm_relocate_functions::thm_movt_prel): New function.
8889 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8890 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8891 (Scan::global, Relocate::relocate): Likewise.
8892 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8894 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8896 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8897 Incremental_checker.
8898 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8900 (class Incremental_inputs_header): New class.
8901 (Incremental_inputs_header_writer): Edit comment.
8902 (Incremental_inputs_entry): New class.
8903 (Incremental_inputs_entry_writer): Edit comment.
8904 (Sized_incremental_binary::do_find_incremental_inputs_section):
8905 Add *strtab_shndx parameter, fill it.
8906 (Sized_incremental_binary::do_check_inputs): New method.
8907 (Incremental_checker::can_incrementally_link_output_file): Use
8908 Sized_incremental_binary::check_inputs.
8909 (Incremental_inputs::report_command_line): Save command line in
8912 (Incremental_binary::find_incremental_inputs_section): New
8914 (Incremental_binary::do_find_incremental_inputs_section): Add
8915 strtab_shndx parameter.
8916 (Incremental_binary::do_check_inputs): New pure virtual method.
8917 (Sized_incremental_binary::do_check_inputs): Declare.
8918 (Incremental_checker::Incremental_checker): Add incremental_inputs
8919 parameter, use it to initialize incremental_inputs_.
8920 (Incremental_checker::incremental_inputs_): New field.
8921 (Incremental_checker::command_line): New method.
8922 (Incremental_checker::inputs): New method.
8923 (Incremental_checker::command_line_): New field.
8925 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8927 * incremental.cc: Include <cstdarg> and "target-select.h".
8928 (vexplain_no_incremental): New function.
8929 (explain_no_incremental): New function.
8930 (Incremental_binary::error): New method.
8931 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8933 (make_sized_incremental_binary): New function.
8934 (open_incremental_binary): New function.
8935 (can_incrementally_link_file): Add checks if output is ELF and has
8937 * incremental.h: Include "elfcpp_file.h" and "output.h".
8938 (Incremental_binary): New class.
8939 (Sized_incremental_binary): New class.
8940 (open_incremental_binary): Declare.
8941 * object.cc (is_elf_object): Use
8942 elfcpp::Elf_recognizer::is_elf_file.
8943 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8944 * output.h (Output_file::filesize): New method.
8946 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8948 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8950 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8951 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8953 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8955 (Arm_relocate_functions::movw_abs_nc): New function.
8956 (Arm_relocate_functions::movt_abs): New function.
8957 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8958 (Arm_relocate_functions::thm_movt_abs): New function.
8959 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8960 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8961 (Scan::global): Likewise.
8962 (Relocate::relocate): Likewise.
8963 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8965 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8967 * arm.cc (Arm_relocate_functions::got_prel) New function.
8968 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8969 (Relocate::relocate): Likewise.
8970 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8972 2009-10-06 Ian Lance Taylor <iant@google.com>
8974 * options.h (class General_options): Define
8975 split_stack_adjust_size parameter.
8976 * object.h (class Object): Add uses_split_stack_ and
8977 has_no_split_stack_ fields. Add uses_split_stack and
8978 has_no_split_stack accessor functions. Declare
8979 handle_split_stack_section.
8980 (class Reloc_symbol_changes): Define.
8981 (class Sized_relobj): Define Function_offsets. Declare
8982 split_stack_adjust, split_stack_adjust_reltype, and
8984 * object.cc (Object::handle_split_stack_section): New function.
8985 (Sized_relobj::do_layout): Call handle_split_stack_section.
8986 * dynobj.cc (Sized_dynobj::do_layout): Call
8987 handle_split_stack_section.
8988 * reloc.cc (Sized_relobj::relocate_sections): Call
8989 split_stack_adjust for executable sections in split_stack
8990 objects. Pass reloc_map to relocate_section.
8991 (Sized_relobj::split_stack_adjust): New function.
8992 (Sized_relobj::split_stack_adjust_reltype): New function.
8993 (Sized_relobj::find_functions): New function.
8994 * target-reloc.h: Include "object.h".
8995 (relocate_section): Add reloc_symbol_changes parameter. Change
8997 * target.h (class Target): Add calls_non_split method. Declare
8998 do_calls_non_split virtual method. Declare match_view and
9000 * target.cc: Include "elfcpp.h".
9001 (Target::do_calls_non_split): New function.
9002 (Target::match_view): New function.
9003 (Target::set_view_to_nop): New function.
9004 * gold.cc (queue_middle_tasks): Give an error if mixing
9005 split-stack and non-split-stack objects with -r.
9006 * i386.cc (Target_i386::relocate_section): Add
9007 reloc_symbol_changes parameter.
9008 (Target_i386::do_calls_non_split): New function.
9009 * x86_64.cc (Target_x86_64::relocate_section): Add
9010 reloc_symbol_changes parameter.
9011 (Target_x86_64::do_calls_non_split): New function.
9012 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9014 * powerpc.cc (Target_powerpc::relocate_section): Add
9015 reloc_symbol_changes parameter.
9016 * sparc.cc (Target_sparc::relocate_section): Add
9017 reloc_symbol_changes parameter.
9018 * configure.ac: Call AM_CONDITIONAL for the default target.
9019 * configure: Rebuild.
9020 * testsuite/Makefile.am (TEST_AS): New variable.
9021 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9022 (check_DATA): Add split_i386 and split_x86_64 files.
9023 (SPLIT_DEFSYMS): Define.
9024 (split_i386_[1234n].o): New targets.
9025 (split_i386_[124]): New targets.
9026 (split_i386_[1234r].stdout): New targets.
9027 (split_x86_64_[1234n].o): New targets.
9028 (split_x86_64_[124]): New targets.
9029 (split_x86_64_[1234r].stdout): New targets.
9030 (MOSTLYCLEANFILES): Add new executables.
9031 * testsuite/split_i386.sh: New file.
9032 * testsuite/split_x86_64.sh: New file.
9033 * testsuite/split_i386_1.s: New file.
9034 * testsuite/split_i386_2.s: New file.
9035 * testsuite/split_i386_3.s: New file.
9036 * testsuite/split_i386_4.s: New file.
9037 * testsuite/split_i386_n.s: New file.
9038 * testsuite/split_x86_64_1.s: New file.
9039 * testsuite/split_x86_64_2.s: New file.
9040 * testsuite/split_x86_64_3.s: New file.
9041 * testsuite/split_x86_64_4.s: New file.
9042 * testsuite/split_x86_64_n.s: New file.
9043 * testsuite/testfile.cc (Target_test): Update relocation_section
9045 * testsuite/Makefile.in: Rebuild.
9047 2009-10-06 Ian Lance Taylor <iant@google.com>
9049 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9050 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9051 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9052 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9053 the address on ldo_addrs_.
9054 (Target_i386::Relocate::fix_up_ldo): New function.
9056 2009-10-06 Rafael Espindola <espindola@google.com>
9058 * plugin.cc (add_input_library): New.
9059 (Plugin::load): Add add_input_library to tv.
9060 (Plugin_manager::add_input_file): Add the is_lib argument.
9061 (add_input_file): Update call to Plugin_manager::add_input_file.
9062 (add_input_library): New.
9063 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9065 2009-09-30 Doug Kwan <dougkwan@google.com>
9067 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9068 symbol and call Symbol::may_need_copy_reloc to determine if
9069 a copy reloc is needed.
9070 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9071 nocopyreloc is given in command line.
9072 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9073 given in command line.
9074 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9075 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9076 of the removed Target_i386::may_need_copy_reloc.
9077 * options.h (copyreloc): New option with default value false.
9078 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9079 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9080 instead of the removed Target_powerpc::may_need_copy_reloc.
9081 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9082 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9083 instead of the removed Target_sparc::may_need_copy_reloc.
9084 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9085 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9086 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9087 instead of the removed Target_x86_64::may_need_copy_reloc.
9089 2009-09-30 Ian Lance Taylor <iant@google.com>
9091 * object.h (class Object): Remove target_ field, and target,
9092 sized_target, and set_target methods.
9093 (Object::sized_target): Remove.
9094 (class Sized_relobj): Update declarations. Remove sized_target.
9095 * object.cc (Sized_relobj::setup): Remove target parameter.
9097 (Input_objects::add_object): Don't do anything with the target.
9098 (make_elf_sized_object): Add punconfigured parameter. Change all
9099 callers. Set or test parameter target.
9100 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9102 * parameters.cc (Parameters::set_target): Change parameter type to
9104 (Parameters::default_target): Remove.
9105 (set_parameters_target): Change parameter type to be non-const.
9106 (parameters_force_valid_target): New function.
9107 (parameters_clear_target): New function.
9108 * parameters.h (class Parameters): Update declarations. Remove
9109 default_target method. Add sized_target and clear_target
9110 methods. Change target_ to be non-const.
9111 (set_parameters_target): Update declaration.
9112 (parameters_force_valid_target): Declare.
9113 (parameters_clear_target): Declare.
9114 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9115 as NULL if we aren't searching.
9116 (Add_symbols::run): Don't check for compatible target.
9117 * fileread.cc (Input_file::open_binary): Call
9118 parameters_force_valid_target.
9119 * gold.cc (queue_middle_tasks): Likewise.
9120 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9121 set_target on object.
9122 * dynobj.h (class Sized_dynobj): Update declarations.
9123 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9124 make_elf_object returns NULL.
9125 (Archive::include_member): Don't check whether object target is
9127 * output.cc (Output_section::add_input_section): Get target from
9129 (Output_section::relax_input_section): Likewise.
9130 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9132 (Sized_relobj::do_scan_relocs): Likewise.
9133 (Sized_relobj::relocate_sections): Likewise.
9134 * resolve.cc (Symbol_table::resolve): Likewise.
9135 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9136 parameter. Change all callers.
9137 (Symbol_table::add_from_object): Get target from parameters.
9138 (Symbol_table::add_from_relobj): Don't check object target.
9139 (Symbol_table::add_from_dynobj): Likewise.
9140 (Symbol_table::define_special_symbol): Get target from
9142 * symtab.h (class Symbol_table): Update declaration.
9143 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9144 parameter. Change all callers. Clear parameter target.
9145 (Binary_test): Test target here.
9146 * testsuite/object_unittest.cc (gold_testsuite): Remove
9147 target_test_pointer parameter. Change all callers.
9148 (Object_test): Test target here.
9150 2009-09-26 Ian Lance Taylor <iant@google.com>
9152 * testsuite/initpri1.c: Don't try to use constructor priorities if
9153 compiling with gcc before 4.3.
9155 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9157 * testsuite/retain_symbols_file_test.sh (check_present): Change
9158 output file name to retain_symbols_file_test.stdout.
9159 (check_absent): Likewise.
9161 2009-09-18 Craig Silverstein <csilvers@google.com>
9163 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9164 * options.cc: Include <cerrno> and <fstream>.
9165 (General_options::finalize): Parse -retain-symbols-file tag.
9166 * options.h: New flag.
9167 (General_options): New method should_retain_symbol, new
9168 variable symbols_to_retain.
9169 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9170 should_retain_symbol map.
9171 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9172 * testsuite/Makefile.in: Regenerate.
9173 * testsuite/retain_symbols_file_test.sh: New file.
9175 2009-09-18 Nick Clifton <nickc@redhat.com>
9177 * po/es.po: Updated Spanish translation.
9179 2009-09-17 Doug Kwan <dougkwan@google.com>
9181 * debug.h (DEBUG_RELAXATION): New constant.
9182 (DEBUG_ALL): Add DEBUG_RELAXATION.
9183 (debug_string_to_enum): Add relaxation debug option.
9185 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9186 Layout::Relaxation_debug_check::read_sections,
9187 Layout::Relaxation_debug_check::read_sections): New method definitions.
9188 (Layout::Layout): Initialize data members
9189 record_output_section_data_from_scrips_,
9190 script_output_section_data_list_ and relaxation_debug_check_.
9191 (Layout::save_segments, Layout::restore_segments,
9192 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9193 Layout::relaxation_loop_body): New method definitions.
9194 (Layout::finalize): Support relaxation. Move section layout code to
9195 Layout::relaxation_loop_body.
9196 (Layout::set_asection_address_from_script): Move code for orphan
9197 section placement out.
9198 (Layout::place_orphan_sections_in_script): New method definition.
9199 * layout.h (Output_segment_headers, Output_file_header):
9200 New forward class declarations.
9201 (Layout::~Layout): Define.
9202 (Layout::new_output_section_data_from_script): New method definition.
9203 (Layout::place_orphan_sections_in_script): New method declaration.
9204 (Layout::Segment_states): New type declaration.
9205 (Layout::save_segments, Layout::restore_segments,
9206 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9207 Layout::relaxation_loop_body): New method declarations.
9208 (Layout::Output_section_data_list): New type declaration.
9209 (Layout::Relaxation_debug_check): New class definition.
9210 (Layout::record_output_section_data_from_script_,
9211 Layout::script_output_section_data_list_, Layout::segment_states_,
9212 Layout::relaxation_debug_check_): New data members.
9213 * output.cc: (Output_section_headers::do_size): New method definition.
9214 (Output_section_headers::Output_section_headers): Move size
9215 computation to Output_section_headers::do_size.
9216 (Output_segment_headers::do_size): New method definition.
9217 (Output_file_header::Output_file_header): Move size computation to
9218 Output_file_header::do_size and call it.
9219 (Output_file_header::do_size): New method definition.
9220 (Output_data_group::Output_data_group): Adjust call to
9221 Output_section_data.
9222 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9223 (Output_symtab_xindex::do_write): Add array bound check.
9224 (Output_section::Input_section::print_to_mapfile): Handle
9225 RELAXED_INPUT_SECTION_CODE.
9226 (Output_section::Output_section): Initialize data member checkpoint_.
9227 (Output_section::~Output_section): Delete checkpoint object pointed
9229 (Output_section::add_input_section): Always add an Input_section if
9231 (Output_section::add_merge_input_section): Add assert.
9232 (Output_section::relax_input_section): New method definition.
9233 (Output_section::set_final_data_size): Set load address to zero for
9234 an unallocated section.
9235 (Output_section::do_address_and_file_offset_have_reset_values):
9236 New method definition.
9237 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9238 Handle relaxed input section.
9239 (Output_section::sort_attached_input_sections): Checkpoint input
9240 section list lazily.
9241 (Output_section::get_input_sections): Change type of input_sections to
9242 list of Simple_input_section pointers. Checkpoint input section list
9243 lazily. Also handle relaxed input sections.
9244 (Output_section::add_input_section_for_script): Take a reference to
9245 a Simple_input_section object instead of Relobj pointer and section
9246 index as parameter. Handle relaxed input sections.
9247 (Output_section::save_states, Output_section::restore_states): New
9249 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9250 (Output_data::is_data_size_fixed): New method definition.
9251 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9253 (Output_data::address_and_file_offset_have_reset_values): New method
9255 (Output_data::do_address_and_file_offset_have_reset_values): New method
9257 (Output_data::set_data_size): Check that data size is not fixed.
9258 (Output_data::fix_data_size): New method definition.
9259 (Output_data::is_data_size_fixed_): New data member.
9260 (Output_section_headers::set_final_data_size): New method definition.
9261 (Output_section_headers::do_size): New method declaration.
9262 (Output_segment_headers::set_final_data_size): New method definition.
9263 (Output_segment_headers::do_size): New method declaration.
9264 (Output_file_header::set_final_data_size)::New method definition.
9265 (Output_file_header::do_size)::New method declaration.
9266 (Output_section_data::Output_section_data): Add new parameter
9267 is_data_size_fixed and use it to fix data size.
9268 (Output_data_const::Output_data_const): Adjust call to base class
9269 constructor and fix data size.
9270 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9271 base class constructor and fix data size.
9272 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9273 base class constructor and fix data size.
9274 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9275 class constructor and fix data size.
9276 (Output_data_group::set_final_data_size): New method definition.
9277 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9278 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9279 class constructor and fix data size.
9280 (Output_relaxed_input_section): New class definition.
9281 (Output_section::Simple_input_section): New class definition.
9282 (Output_section::get_input_sections): Adjust parameter list.
9283 (Output_section::add_input_section_for_script): Same.
9284 (Output_section::save_states, Output_section::restore_states,
9285 Output_section::do_address_and_file_offset_have_reset_values,
9286 (Output_section::Input_section::Input_section): Handle
9287 RELAXED_INPUT_SECTION_CODE. Add new overload for
9288 Output_relaxed_input_section.
9289 (Output_section::Input_section::is_input_section,
9290 Output_section::Input_section::set_output_section): Handle relaxed
9292 (Output_section::Input_section::is_relaxed_input_section,
9293 Output_section::Input_section::output_section_data,
9294 Output_section::Input_section::relaxed_input_section): New method
9296 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9298 (Output_section::Input_section::u1_): Update comments.
9299 (Output_section::Input_section::u2_): Add new union member poris.
9300 (Output_section::Checkpoint_output_section): New classs definition.
9301 (Output_section::relax_input_section): New method declaration.
9302 (Output_section::checkpoint_): New data member.
9303 (Output_segment): Update comments.
9304 (Output_segment::Output_segment): Un-privatize copy constructor.
9305 (Output_segment::operator=): Un-privatize.
9306 * script-sections.cc (Output_section_element::Input_section_list):
9307 Change element type to Output_section::Simple_input_section.
9308 (Output_section_element_dot_assignment::set_section_addresses):
9309 Register output section data for relaxation clean up.
9310 (Output_data_exression::Output_data_expression): Adjust call to base
9311 constructor to fix data size.
9312 (Output_section_element_data::set_section_addresses): Register
9313 Output_data_expression object for relaxation clean up.
9314 (struct Input_section_info): Replace Relobj pointer and section index
9315 pair with Output_section::Simple_input_section and Convert struct to a
9317 (Input_section_sorter::operator()): Adjust access to
9318 Input_section_info data member to use accessors.
9319 (Output_section_element_input::set_section_addresses): Use layout
9320 parameter. Adjust code to use Output_section::Simple_input_section
9321 and Input_secction_info classes. Register filler for relaxation
9323 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9324 and section index pair with Output_section::Simple_input_section
9325 class. Adjust code accordingly.
9326 (Phdrs_element::release_segment): New method definition.
9327 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9329 (Script_sections::release_segments): New method definition.
9330 * gold/script-sections.h (Script_sections::release_segments): New
9332 * gold/target.h (Target::may_relax, Target::relax,
9333 Target::do_may_relax, Target::do_relax): New method definitions.
9335 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9337 * arm.cc (has_signed_unsigned_overflow): New function.
9338 (Arm_relocate_functions::abs8): New function.
9339 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9340 (Target_arm::Scan::global): Likewise.
9341 (Target_arm::relocate::relocate): Likewise.
9342 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9345 2009-09-16 Cary Coutant <ccoutant@google.com>
9347 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9348 * testsuite/Makefile.in: Regenerate.
9350 2009-09-11 Nick Clifton <nickc@redhat.com>
9352 * po/gold.pot: Updated by the Translation project.
9354 2009-09-08 Cary Coutant <ccoutant@google.com>
9356 * output.cc (Output_file::open): Add execute permission to empty file.
9357 * testsuite/Makefile.am (permission_test): New test.
9358 * testsuite/Makefile.in: Regenerate.
9360 2009-09-02 Ian Lance Taylor <iant@google.com>
9362 * output.cc (Output_file::resize): Call map_no_anonymous rather
9365 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9367 * gold.cc: Include "incremental.h".
9368 (queue_initial_tasks): Call Incremental_checker methods.
9369 * incremental.cc: Include "output.h".
9370 (Incremental_checker::can_incrementally_link_output_file): New
9372 * incremental.h (Incremental_checker): New class.
9374 * output.cc (Output_file::open_for_modification): New method.
9375 (Output_file::map_anonymous): Changed return type to bool. Record
9377 (Output_file::map_no_anonymous): New method, broken out of map.
9378 (Output_file::map): Use map_no_anonymous and map_anonymous.
9379 * output.h (class Output_file): Update declarations.
9381 2009-08-24 Cary Coutant <ccoutant@google.com>
9383 * options.h (Command_line::Pre_options): New class.
9384 (Command_line::pre_options): New member.
9385 * options.cc (gold::options::ready_to_register): New variable.
9386 (One_option::register_option): Do nothing if not registering options.
9387 Assert if same short option registered twice.
9388 (General_options::General_options): Turn off option registration when
9390 (Command_line::Pre_options::Pre_options): New constructor.
9392 2009-08-24 Cary Coutant <ccoutant@google.com>
9394 * options.h (General_options::no_keep_memory): Remove incorrect
9397 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9399 * Makefile.am (am__skiplex, am__skipyacc): New.
9400 * Makefile.in: Regenerate.
9402 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9404 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9405 (INCLUDES): ... this.
9406 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9407 (AM_CPPFLAGS): Renamed from ...
9408 (INCLUDE): ... this.
9409 * Makefile.in, testsuite/Makefile.in: Regenerate.
9411 * Makefile.in: Regenerate.
9412 * aclocal.m4: Likewise.
9413 * config.in: Likewise.
9414 * configure: Likewise.
9415 * testsuite/Makefile.in: Likewise.
9417 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9418 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9419 * Makefile.in: Regenerate.
9420 * testsuite/Makefile.in: Regenerate.
9422 2009-08-19 Cary Coutant <ccoutant@google.com>
9424 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9425 symbols in shared libraries overridden by hidden or internal symbols
9426 in the main program.
9428 2009-08-19 Chris Demetriou <cgd@google.com>
9430 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9431 checking source file names in error messages.
9433 2009-08-18 Doug Kwan <dougkwan@google.com>
9435 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9436 an elcpp::Ehdr as parameter. Adjust call to set_target.
9437 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9438 an elfcpp::Ehdr as parameter.
9439 * object.cc (Object::set_target): Remove the version that looks up
9440 a target and sets it.
9441 (Sized_relobj::setup): Take a Target object instead of
9442 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9443 (make_elf_sized_object): Find target and ask target to
9445 * object.h: (Object::set_target): Remove the version that looks up
9446 a target and sets it.
9447 (Sized_relobj::setup): Take a Target object instead of
9448 an elfcpp:Ehdr as parameter.
9449 * target.cc: Include dynobj.h.
9450 (Target::do_make_elf_object_implementation): New.
9451 (Target::do_make_elf_object): New.
9452 * target.h (Target::make_elf_object): New template declaration.
9453 (Target::do_make_elf_object): New method declarations.
9454 (Target::do_make_elf_object_implementation): New template declaration.
9456 2009-08-14 Ian Lance Taylor <iant@google.com>
9458 * gold.h (FUNCTION_NAME): Define.
9459 (gold_unreachable): Use FUNCTION_NAME.
9461 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9463 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9464 symbol in the --keep-unique list is not found.
9466 2009-08-12 Sriraman Tallam <tmsriram@google.com>
9468 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9469 been maked as --keep-unique.
9470 (Icf::unfold_section): New function.
9471 * icf.h (Icf::unfold_section): New function.
9472 * options.h (General_options::keep_unique): New option.
9473 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9474 * testsuite/Makefile.in: Regenerate.
9475 * testsuite/icf_keep_unique_test.sh: New file.
9476 * testsuite/icf_keep_unique_test.cc: New file.
9478 2009-08-12 Cary Coutant <ccoutant@google.com>
9481 * resolve.cc (Symbol_table::resolve): Check for references from
9482 dynamic objects to hidden and internal symbols.
9483 * testsuite/Makefile.am (hidden_test.sh): New test.
9484 * testsuite/Makefile.in: Regenerate.
9485 * testsuite/hidden_test.sh: New script.
9486 * testsuite/hidden_test_1.c: New test source.
9487 * testsuite/hidden_test_main.c: New test source.
9489 2009-08-11 Doug Kwan <dougkwan@google.com>
9491 * arm.cc: Update comments.
9492 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9493 segment to locate the .ARM.exidx section if present.
9495 2009-08-09 Doug Kwan <dougkwan@google.com>
9497 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9500 2009-08-07 Sriraman Tallam <tmsriram@google.com>
9501 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9504 2009-08-06 Sriraman Tallam <tmsriram@google.com>
9506 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9507 valid tls_segment only for non-debug-section relocations.
9508 * testsuite/Makefile.am: Add gc_tls_test.
9509 * testsuite/Makefile.in: Regenerate.
9510 * testsuite/gc_tls_test.cc: New file.
9511 * testsuite/gc_tls_test.sh: New file.
9513 2009-08-05 Sriraman Tallam <tmsriram@google.com>
9517 * Makefile.am (CCFILES): Add icf.cc.
9519 * Makefile.in: Regenerate.
9520 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9521 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9522 section, symbol and addend information for the relocs.
9523 * gold.cc (queue_middle_tasks): Call identical code folding.
9524 * gold.h: Add defines for multimap.
9525 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9526 to the call of finalize_local_symbols.
9527 * main.cc (main): Create object of class Icf.
9528 * object.cc (Sized_relobj::do_layout): Allow this function to be
9529 called twice during icf.
9530 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9531 to sections marked as identical by icf.
9532 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9534 (Sized_relobj::do_section_entsize): New function.
9535 * object.h (Object::section_entsize): New function.
9536 (Object::do_section_entsize): New pure virtual function.
9537 (Relobj::finalize_local_symbols): Add new parameter.
9538 (Relobj::do_section_entsize): New function.
9539 * options.h (General_options::icf): New option.
9540 (General_options::icf_iterations): New option.
9541 (General_options::print_icf_sections): New option.
9542 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9543 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9544 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9546 * symtab.cc (Symbol_table::is_section_folded): New function.
9547 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9548 to sections marked as identical by icf.
9549 * symtab.h (Symbol_table::set_icf): New function.
9550 (Symbol_table::icf): New function.
9551 (Symbol_table::is_section_folded): New function.
9552 (Symbol_table::icf_): New data member.
9553 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9554 * testsuite/Makefile.am: Add commands to build icf_test.
9555 * testsuite/Makefile.in: Regenerate.
9556 * testsuite/icf_test.sh: New file.
9557 * testsuite/icf_test.cc: New file.
9559 2009-07-24 Chris Demetriou <cgd@google.com>
9561 * layout.cc (is_compressible_debug_section): Fix incorrect
9562 comment about compressed section names.
9564 2009-07-20 Ian Lance Taylor <ian@airs.com>
9567 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9569 2009-07-16 Ian Lance Taylor <iant@google.com>
9572 * layout.h: #include <map>.
9573 (class Kept_section): Change from struct to class. Add accessors
9574 and setters. Add section size to Comdat_group mapping. Change
9575 Comdat_group to std::map. Add is_comdat_ field. Add
9576 linkonce_size field in union.
9577 (class Layout): Update declaration of find_or_add_kept_section.
9578 Don't declare find_kept_object.
9579 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9580 parameter. Add object, shndx, is_comdat, and is_group_name
9581 parameters. Change all callers. Adjust for new Kept_section.
9582 (Layout::find_kept_object): Remove.
9583 * object.cc (Sized_relobj::include_section_group): Update use of
9584 Kept_section. Rename secnum to shndx. Only record
9585 Kept_comdat_section if sections are the same size.
9586 (Sized_relobj::include_linkonce_section): Update use of
9587 Kept_section. Only record Kept_comdat_section if sections are the
9588 same size. Set size of linkonce section.
9589 (Sized_relobj::map_to_kept_section): Update call to
9590 get_kept_comdat_section.
9591 * object.h (class Sized_relobj): Rename fields in
9592 Kept_comdat_section to drop trailing underscores; change object
9593 field to Relobj*. Change Kept_comdat_section_table to store
9594 struct rather than pointer.
9595 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9596 Add kept_object and kept_shndx parameters. Change all callers.
9597 (Sized_relobj::get_kept_comdat_section): Change return type to
9598 bool. Add kept_object and kept_shndx parameters. Change all
9600 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9601 Layout::find_or_add_kept_section.
9603 2009-07-09 Ian Lance Taylor <iant@google.com>
9605 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9606 Reserve space in the hash table.
9608 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9610 * fileread.cc (File_read::get_mtime): New method.
9611 * fileread.h (Timespec): New structure.
9612 (File_read::get_mtime): New method.
9613 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9614 Renamed from timestamp_nsec.
9615 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9617 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
9619 (Incremental_inputs::report_archive): Save mtime; style fix.
9620 (Incremental_inputs::report_obejct): Save mtime; style fix.
9621 (Incremental_inputs::report_script): Save mtime; style fix.
9622 (Incremental_inputs::finalize_inputs): Style fix.
9623 (Incremental_inputs::finalize): Style fix.
9624 (Incremental_inputs::create_input_section_data): Store inputs
9626 * incremental.h (Incremental_inputs::report_script): Add mtime
9628 (Incremental_inputs::Input_info::Input_info): Intialize only one
9630 (Incremental_inputs::Input_info::archive): Move to nameless
9632 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9633 (Incremental_inputs::Input_info::script): Move to nameless union.
9634 (Incremental_inputs::mtime): New field.
9635 * script.cc (read_input_script): Pass file mtime to
9637 * script.h (Script_info::inputs): Style fix.
9639 2009-07-01 Ian Lance Taylor <ian@airs.com>
9641 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9644 2009-06-24 Ian Lance Taylor <iant@google.com>
9647 * layout.cc (Layout::choose_output_section): If we find an
9648 existing section, update the flags.
9649 (Layout::create_notes): New function, broken out of
9651 (Layout::finalize): Don't create note sections.
9652 (Layout::create_note): Don't crash if linker script discards
9654 (Layout::create_gold_note): Likewise.
9655 (Layout::create_build_id): Likewise. Don't set
9656 after_input_sections on the section.
9657 (Layout::create_executable_stack_info): Remove target parameter.
9659 * layout.h (class Layout): Declare create_notes. Update
9660 declaration of create_executable_stack_info.
9661 * gold.cc (queue_middle_tasks): Call create_notes.
9662 * output.cc (Output_section::update_flags_for_input_section): Move
9663 here from output.h. If SHF_ALLOC flag is newly set, mark address
9665 * output.h (Output_data::mark_address_invalid): New function.
9666 (class Output_section): Only declare, not define,
9667 update_flags_for_input_section. Remove set_flags.
9669 2009-06-24 Ian Lance Taylor <iant@google.com>
9671 * script-sections.cc (Output_section_definition::
9672 set_section_addresses): Rename shadowing local load_address to
9675 2009-06-24 Ian Lance Taylor <iant@google.com>
9678 * reloc.cc (relocate_sections): Skip empty relocation sections.
9680 2009-06-23 Ian Lance Taylor <iant@google.com>
9683 * layout.cc (Layout::create_note): Use choose_output_section
9684 rather than make_output_section.
9686 2009-06-23 Ian Lance Taylor <iant@google.com>
9689 * options.cc (General_options::parse_V): Set printed_version_.
9690 (General_options::General_options): Initialize printed_version_.
9691 * options.h (class General_options): Add printed_version_ field.
9692 * gold.cc (queue_initial_tasks): If there are no input files,
9693 don't give a fatal error if we printed the version information.
9694 (queue_middle_tasks): If using -r with a shared object, give a
9695 fatal error rather than an ordinary error.
9697 2009-06-23 Ian Lance Taylor <iant@google.com>
9700 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9701 (Layout::make_output_section): Set have_stabstr_section_ if we see
9702 a .stab*str section.
9703 (Layout::finalize): Call link_stabs_sections.
9704 (Layout::link_stabs_sections): New file.
9705 * layout.h (class Layout): Add have_stabstr_section_ field.
9706 Declare link_stabs_sections.
9708 2009-06-23 Doug Kwan <dougkwan@google.com>
9710 * Makefile.am (libgold_a_LIBADD): New.
9711 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9712 * Makefile.in: Regenerate.
9713 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9714 * configure: Regenerate.
9715 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9716 * fileread.cc: Include sys/state.h
9717 * gold.h: Declare memmem and strndup if found missing.
9718 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9720 2009-06-23 Ian Lance Taylor <iant@google.com>
9722 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9723 * configure: Rebuild.
9725 2009-06-23 Ian Lance Taylor <iant@google.com>
9728 * object.cc (Object::section_contents): Don't try to get a view if
9729 the section has length zero.
9730 (Object::handle_gnu_warning_section): If the section is empty, use
9731 the name of the section as the warning.
9733 2009-06-23 Ian Lance Taylor <iant@google.com>
9736 * stringpool.h (class Stringpool_template): Add optimize_ field.
9737 (Stringpool_template::set_optimize): New function.
9738 * stringpool.cc (Stringpool_template::Stringpool_template):
9739 Initialize optimize_ field.
9740 (Stringpool_template::set_string_offsets): Test local optimize
9741 fild rather than parameter.
9742 * layout.cc (Layout::Layout): Call set_optimize on the section
9745 2009-06-22 Ian Lance Taylor <iant@google.com>
9748 * yyscript.y: Parse TARGET.
9749 * script.cc (script_set_target): New function.
9750 * script-c.h (script_set_target): Declare.
9751 * options.cc (General_options::string_to_object_format): Rename
9752 from string_to_object_format in anonymous namespace. Change
9754 * options.h (class General_options): Declare
9755 string_to_object_format.
9757 2009-06-22 Ian Lance Taylor <iant@google.com>
9759 * script-sections.cc (Script_sections::create_segments): Don't put
9760 program headers in a PT_LOAD segment if -n or -N.
9762 2009-06-22 Ian Lance Taylor <iant@google.com>
9765 * options.h (class General_options): Add -z lazy and -z now. Sort
9766 -z options into alphabetical order.
9767 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9769 2009-06-21 Ian Lance Taylor <iant@google.com>
9771 * layout.cc (Layout::make_output_section): Call
9772 Target::new_output_section.
9773 (Layout::attach_allocated_section_to_segment): Put large section
9774 sections in a separate load segment with the large segment flag
9776 (Layout::segment_precedes): Sort large data segments after other
9778 (align_file_offset): New static function.
9779 (Layout::set_segment_offsets): Use align_file_offset.
9780 * output.h (class Output_section): Add is_small_section_ and
9781 is_large_section_ fields.
9782 (Output_section::is_small_section): New function.
9783 (Output_section::set_is_small_section): New function.
9784 (Output_section::is_large_section): New function.
9785 (Output_section::set_is_large_section): New function.
9786 (Output_section::is_large_data_section): New function.
9787 (class Output_segment): Add is_large_data_segment_ field.
9788 (Output_segment::is_large_data_segment): New function.
9789 (Output_segment::set_is_large_data_segment): New function.
9790 * output.cc (Output_section::Output_section): Initialize new
9792 (Output_segment::Output_segment): Likewise.
9793 (Output_segment::add_output_section): Add assertion that large
9794 data sections always go in large data segments. Force small data
9795 sections to the end of the list of data sections. Force small BSS
9796 sections to the start of the list of BSS sections. For large BSS
9797 sections to the end of the list of BSS sections.
9798 * symtab.h (class Symbol): Declare is_common_shndx.
9799 (Symbol::is_defined): Check Symbol::is_common_shndx.
9800 (Symbol::is_common): Likewise.
9801 (class Symbol_table): Define enum Commons_section_type. Update
9802 declarations. Add small_commons_ and large_commons_ fields.
9803 * symtab.cc (Symbol::is_common_shndx): New function.
9804 (Symbol_table::Symbol_table): Initialize new fields.
9805 (Symbol_table::add_from_object): Put small and large common
9806 symbols in the right list.
9807 (Symbol_table::sized_finalized_symbol): Check
9808 Symbol::is_common_shndx.
9809 (Symbol_table::sized_write_globals): Likewise.
9810 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9811 common symbol lists. Don't call do_allocate_commons_list if the
9813 (Symbol_table::do_allocate_commons_list): Remove is_tls
9814 parameter. Add comons_section_type parameter. Change all
9815 callers. Handle small and large common symbols.
9816 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9817 Symbol::is_common_shndx.
9818 * resolve.cc (symbol_to_bits): Likewise.
9819 * target.h (Target::small_common_shndx): New function.
9820 (Target::small_common_section_flags): New function.
9821 (Target::large_common_shndx): New function.
9822 (Target::large_common_section_flags): New function.
9823 (Target::new_output_section): New function.
9824 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9825 small_common_section_flags, and large_common_section_flags
9827 (Target::do_new_output_section): New virtual function.
9828 * arm.cc (Target_arm::arm_info): Initialize new fields.
9829 * i386.cc (Target_i386::i386_info): Likewise.
9830 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9832 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9833 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9834 (Target_x86_64::do_new_output_section): New function.
9835 * configure.ac: Define conditional MCMODEL_MEDIUM.
9836 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9837 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9838 (large_LDFLAGS): Define.
9839 * testsuite/large.c: New file.
9840 * testsuite/testfile.cc (Target_test::test_target_info):
9841 Initialize new fields.
9842 * configure, testsuite/Makefile.in: Rebuild.
9844 2009-06-05 Doug Kwan <dougkwan@google.com>
9846 * Makefile.am (CCFILES): Add target.cc.
9847 * Makefile.in: Regenerate.
9848 * i386.cc (class Target_i386): Define new virtual method to
9849 override do_is_local_label_name in parent.
9850 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9851 local symbols if --discard-locals or -X is given.
9852 * options.h (class General_options): Declare new options
9853 '--discard-locals' and '-X' for discarding locals.
9854 * target.h (class Target): Define new methods is_local_label_name.
9855 Declare new virtual method do_is_local_label_name.
9856 * target.cc: New file.
9857 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9858 (check_SCRIPTS): Add discard_locals_test.sh.
9859 (check_DATA): Add discard_local_tests.syms.
9860 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9861 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9862 * testsuite/Makefile.in: Regenerate.
9863 * testsuite/discard_locals_test.c: New file.
9864 * testsuite/discard_locals_test.sh: Same.
9866 2009-06-05 Doug Kwan <dougkwan@google.com>
9868 * object.cc (Sized_relobj::Sized_relobj): Initialize
9869 discarded_eh_frame_shndx_ to -1U.
9870 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9872 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9873 a discarded .eh_frame section.
9874 (Sized_relobj::do_finalize_local_symbols): Ditto.
9875 * object.h (class Sized_relobj): Declare new member
9876 discarded_eh_frame_shndx_.
9877 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9878 (local_labels_test.o, local_labels_test): New rules.
9879 * testsuite/Makefile.in: Regenerate.
9881 2009-06-04 Doug Kwan <dougkwan@google.com>
9883 * layout.cc (Layout::section_name_mapping): Add mapping for
9884 special ARM sections.
9886 2009-06-03 Doug Kwan <dougkwan@google.com>
9888 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9889 (utils::has_overflow): Same.
9891 2009-06-03 Ian Lance Taylor <iant@google.com>
9893 * layout.cc (Layout::section_name_mapping): New array, replacing
9894 Layout::linkonce_mapping.
9895 (Layout::section_name_mapping_count): New variable, replacing
9896 Layout::linkonce_mapping_count.
9897 (Layout::linkonce_output_name): Remove.
9898 (Layout::output_section_name): Rewrite.
9899 * layout.h (class Layout): Rename Linkonce_mapping to
9900 Section_name_mapping, linkonce_mapping to section_name_mapping,
9901 linkonce_mapping_count to section_name_mapping_count. Don't
9902 declare linkonce_output_name.
9904 2009-06-03 Doug Kwan <dougkwan@google.com>
9906 * gold/arm.cc (namespace utils): New.
9907 (Target_arm::reloc_is_non_pic): Define new method.
9908 (class Arm_relocate_functions): New.
9909 (Target_arm::Relocate::relocate): Handle relocation types used by
9912 2009-06-03 Ian Lance Taylor <iant@google.com>
9914 * arm.cc (Target_arm::scan::global): Use || instead of |.
9916 2009-06-02 Doug Kwan <dougkwan@google.com>
9918 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9919 issued_non_pic_error_.
9920 (class Target_arm::Scan): Declare new method check_non_pic.
9921 Define new method symbol_needs_plt_entry.
9922 Declare new data member issued_non_pic_error_.
9923 (class Target_arm::Relocate): Declare new method
9924 should_apply_static_reloc.
9925 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9926 (Target_arm::Scan::check_non_pic): Define new method.
9927 (Target_arm::Scan::local): Handle a small subset of reloc types used
9929 (Target_arm::Scan::local): Same.
9930 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9932 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9934 * incremental.cc (Incremental_inputs::report_command_line): Filter
9935 out --incremental-* options.
9937 2009-05-29 Doug Kwan <dougkwan@google.com>
9939 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9941 (class Target_arm): Update comment.
9942 (Target_arm::Target_arm): Initialize new data members GOT_,
9943 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9944 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9945 and Target_arm::rel_dyn_section.
9946 Declare new_enum Target_arm::Got_type.
9947 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9949 Update commments for member do_dynsym_value.
9950 (Target_arm::got_size, Target_arm::plt_section,
9951 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9952 new methods inside class defintion.
9953 (Target_arm::got_section): Define new method.
9954 (Target_arm::rel_dyn_section): Same.
9955 (Output_data_plt_arm): New template class.
9956 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9957 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9958 (Output_data_plt_arm::add_entry): Same.
9959 (Output_data_plt_arm::first_plt_entry): Define new
9960 static data member for PLT instruction template.
9961 (Output_data_plt_arm::plt_entry): Same.
9962 (Output_data_plt_arm::do_write): Define new method.
9963 (Target_arm::make_plt_entry): Same.
9964 (Target_arm::do_finalize_sections): Same.
9965 (Target_arm::do_dynsym_value): Same.
9967 2009-05-28 Doug Kwan <dougkwan@google.com>
9969 * Makefile.am (TARGETSOURCES): Add arm.cc.
9970 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9971 * Makefile.in: Regenerate.
9973 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9975 2009-05-26 Doug Kwan <dougkwan@google.com>
9977 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9978 (General_options::check_excluded_libs): Strip off directories in
9979 archive name before matching like GNU ld does.
9980 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9981 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9982 (exclude_libs_test_LDFLAGS): Add linker option
9983 -Wl,--exclude-libs,libexclude_libs_test_3
9984 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9985 an explicit archive without using -l.
9986 (alt/libexclude_libs_test_3.a): New make rule.
9987 * testsuite/Makefile.in: Regenerate.
9988 * testsuite/exclude_libs_test.c : Declare lib3_default().
9990 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9991 * exclude_libs_test_3.c: New file.
9993 2009-05-26 Nick Clifton <nickc@redhat.com>
9995 * po/id.po: New Indonesian translation.
9996 * po/gold.pot: Updated template file.
9998 2009-05-22 Sriraman Tallam <tmsriram@google.com>
10000 * testsuite/Makefile.am: Add -ffunction-sections to compile
10001 gc_comdat_test files. Add -Wl,--gc-sections to build
10003 * testsuite/Makefile.in: Regenerate.
10004 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10006 2009-05-21 Sriraman Tallam <tmsriram@google.com>
10008 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10009 kept comdat section was garbage collected.
10010 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10011 * testsuite/Makefile.in: Regenerate.
10012 * testsuite/gc_comdat_test.sh: New file.
10013 * testsuite/gc_comdat_test_1.cc: New file.
10014 * testsuite/gc_comdat_test_2.cc: New file.
10016 2009-05-19 Doug Kwan <dougkwan@google.com>
10018 * archive.cc (Archive::Archive): Move constructor from archive.h
10019 to here. Initialize no_export_.
10020 (Archive::get_elf_object_for_member): Set no_export flag of object.
10021 * archive.h (Archive::Archive): Move constructor body to
10023 (Archive::no_export): New method.
10024 (Archive::no_export_): New field.
10025 * object.h (Object::Object): Initialize no_export_ to false.
10026 (Object::no_export, Object::set_no_export): New methods.
10027 (Object::no_export_): New field.
10028 * options.cc (General_options::parse_exclude_libs): New method.
10029 (General_options::check_excluded_libs) Same.
10030 * options.h (exclude_libs): New option.
10031 (General_options::check_excluded_libs): New method declaration.
10032 (General_options::excluded_libs_): New field.
10033 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10034 default or protected visibility if an object has no-export flag set.
10035 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10036 (check_SCRIPTS): Add exclude_libs_test.sh.
10037 (check_DATA): Add exclude_libs_test.syms.
10038 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10039 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10040 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10041 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10042 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10043 libexclude_libs_test_2.a): New rules.
10044 * testsuite/Makefile.in: Regenerate.
10045 * testsuite/exclude_libs_test.c: New file.
10046 * testsuite/exclude_libs_test.sh: Ditto.
10047 * testsuite/exclude_libs_test_1.c: Ditto.
10048 * testsuite/exclude_libs_test_2.c: Ditto.
10050 2009-05-15 Ian Lance Taylor <iant@google.com>
10052 * configure.ac: Check for declarations for cases where libiberty.h
10053 checks HAVE_DECL_xxx.
10054 * configure, config.in: Rebuild.
10056 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10058 * gold.h (Incremental_argument_list): Remove (invalid) forward
10060 * incremental.cc (Incremental_inputs::report_achive): New method.
10061 (Incremental_inputs::report_object): New method.
10062 (Incremental_inputs::report_script): New method.
10063 (Incremental_inputs::finalize_inputs): New method.
10064 (Incremental_inputs::finalize): Call finalize_inputs().
10065 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10066 Create inputs entries.
10067 * incremental.h (Incremental_input_type): New enum.
10068 (Incremental_inputs::Incremental_input): Initialize new fields.
10069 (Incremental_inputs::report_inputs): New method.
10070 (Incremental_inputs::report_achive): New method.
10071 (Incremental_inputs::report_object): New method.
10072 (Incremental_inputs::report_script): New method.
10073 (Incremental_inputs::finalize_inputs): New method.
10074 (Incremental_inputs::Input_info): New struct.
10075 (Incremental_inputs::Input_info_map): New typedef.
10076 (Incremental_inputs::lock_): New field.
10077 (Incremental_inputs::Inputs_): New field.
10078 (Incremental_inputs::Inputs_map): New field.
10079 * main.cc (main): Call Incremental_input::report_inputs.
10080 * options.h (Input_argument_list): Typedef moved from
10082 (Input_file_group::Files): Remove, use ::Input_argument_list.
10083 (Input_file_group::Input_argument_list): Remove, use
10084 ::Input_argument_list.
10085 * plugin.cc (Plugin_manager::add_input_file): Add error in
10087 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10089 * script.cc (read_input_script): Call
10090 Incremental_input::report_script.
10091 * script.h (Script_info): New class.
10093 2009-04-27 Ian Lance Taylor <iant@google.com>
10095 * x86_64.cc (do_adjust_output_section): Set entsize to
10098 2009-04-23 Elliott Hughes <enh@google.com>
10100 * output.cc (Output_file::close): After short writes, continue
10101 writing from the correct offset in the buffer being written.
10103 2009-04-23 Chris Demetriou <cgd@google.com>
10105 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10106 * configure: Regenerate.
10107 * config.in: Regenerate.
10108 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10109 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10111 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10113 * incremental.cc (Incremental_inputs_header_data): Renamed from
10114 Incremental_input_header_data.
10115 (Incremental_inputs_header_data::data_size): New field.
10116 (Incremental_inputs_header_data::put_input_file_count): Renamed
10117 from input_file_count.
10118 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10119 from command_line_offset.
10120 (Incremental_inputs_header_data::put_reserved): Renamed from
10122 (Incremental_inputs_entry_data): Renamed from
10123 Incremental_input_entry_data.
10124 (Incremental_inputs_entry_data::data_size): New field.
10125 (Incremental_inputs::report_command_line): New method.
10126 (Incremental_inputs::finalize): New method.
10127 (Incremental_inputs::create_incremental_inputs_data): New method.
10128 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10129 * incremental.h: New file.
10130 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10131 (Layout::finalize): Create incremental inputs section in
10132 incremental builds.
10133 (Layout::create_incremental_info_sections): New method.
10134 * layout.h (Layout::incremental_inputs): New method.
10135 (Layout::create_incremental_info_sections): New method.
10136 (Layout::incremental_inputs_): New field.
10137 * main.cc (main): Notify Incremental_input of the command line.
10139 2009-04-01 Ian Lance Taylor <iant@google.com>
10140 Mikolaj Zalewski <mikolajz@google.com>
10142 * gold.h (reserve_unordered_map): Define, three versions, one for
10143 each version of Unordered_map.
10144 * layout.cc (Layout::Layout): Remove options parameter. Add
10145 number_of_input_files parameter. Don't initialize options_.
10146 Initialize number_of_input_files_ and resized_signatures_. Move
10147 sections_are_attached_.
10148 (Layout::layout_group): Reserve space for group_signatures_.
10149 (Layout::find_or_add_kept_section): Change name parameter to be a
10150 reference. Resize signatures_ map when it gets large enough.
10151 (Layout::layout_eh_frame): Use parameters->options() instead of
10153 (Layout::make_output_section): Likewise.
10154 (Layout::attach_allocated_section_to_segment): Likewise.
10155 (Layout::finalize, Layout::create_executable_stack): Likewise.
10156 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10157 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10158 * layout.h (class Layout): Update declarations. Remove options_
10159 field. Add number_of_input_files_ and resized_signatures_
10160 fields. Move sections_are_attached_ field.
10161 * main.cc (main): Pass number of input files to Layout
10162 constructor. Don't pass options.
10164 2009-03-30 Ian Lance Taylor <iant@google.com>
10166 * ffsll.c (ffsll): Correct implementation.
10168 2009-03-27 Ian Lance Taylor <iant@google.com>
10170 * ffsll.c: New file.
10171 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10172 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10173 * ftruncate.c (ftruncate): Declare before definition.
10174 * mremap.c (mremap): Likewise.
10175 * pread.c (pread): Likewise.
10176 * configure, Makefile.in, config.in: Rebuild.
10178 * mremap.c: New file.
10179 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10180 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10181 (mremap): Declare if HAVE_MREMAP is not defined.
10182 * configure, Makefile.in, config.in: Rebuild.
10184 2009-03-27 Cary Coutant <ccoutant@google.com>
10186 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10187 position independent.
10188 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10189 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10191 2009-03-24 Cary Coutant <ccoutant@google.com>
10193 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10195 (needs_dynamic_reloc): Likewise.
10197 2009-03-24 Ian Lance Taylor <iant@google.com>
10199 * yyscript.y (file_cmd): Recognize EXTERN.
10200 (extern_name_list, extern_name_list_body): New nonterminals.
10201 * script.cc (script_add_extern): Define.
10202 * script-c.h (script_add_extern): Declare.
10204 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
10206 * object.cc (is_elf_object): Define.
10207 * object.h (is_elf_object): Declare.
10208 * archive.cc (Archive::get_elf_object_for_member): Call
10210 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
10212 2009-03-24 Elliott Hughes <enh@google.com>
10214 * output.cc (Output_file::map_anonymous): Define.
10215 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10216 try an anonymous one. Report the size if the mmap fails.
10217 * output.h (class Output_file): Declare map_anonymous.
10219 2009-03-24 Ian Lance Taylor <iant@google.com>
10221 * target-select.cc (instantiate_target): Don't acquire the lock if
10222 the instantiated_target_ field has already been set.
10224 2009-03-23 Ian Lance Taylor <iant@google.com>
10226 * gold-threads.h (class Initialize_lock): Define.
10227 * gold-threads.cc (class Initialize_lock_once): Define.
10228 (initialize_lock_control): New static variable.
10229 (initialize_lock_pointer): New static variable.
10230 (initialize_lock_once): New static function.
10231 (Initialize_lock::Initialize_lock): Define.
10232 (Initialize_lock::initialize): Define.
10233 * target-select.h: Include "gold-threads.h".
10234 (class Target_selector): Add lock_ and initialize_lock_ fields.
10235 Don't define instantiate_target, just declare it.
10236 * target-select.cc (Target_selector::Target_selector): Initialize
10238 (Target_selector::instantiate_target): Define.
10239 * descriptors.h: Include "gold-threads.h".
10240 (class Descriptors): Add initialize_lock_ field.
10241 * descriptors.cc (Descriptors::Descriptors): Initialize new
10243 (Descriptors::open): Use initialize_lock_ field
10244 * errors.h (class Errors): Add initialize_lock_ field.
10245 * errors.cc (Errors::Errors): Initialize new field.
10246 (Errors::initialize_lock): Use initialize_lock_ field.
10247 * powerpc.cc (class Target_selector_powerpc): Remove
10248 instantiated_target_ field. In do_recognize call
10249 instantiate_target rather than do_instantiate_target. In
10250 do_instantiate_target just allocate a new target.
10251 * sparc.cc (class Target_selector_sparc): Likewise.
10253 * freebsd.h: New file.
10254 * i386.cc: Include "freebsd.h".
10255 (Target_i386): Derive from Target_freebsd rather than
10257 (Target_selector_i386): Derive from Target_selector_freebsd rather
10258 than Target_selector.
10259 * x86_64.cc: Include "freebsd.h".
10260 (Target_x86_64): Derive from Target_freebsd rather than
10262 (Target_selector_x86_64): Derive from Target_selector_freebsd
10263 rather than Target_selector.
10264 * target.h (class Target): Add adjust_elf_header and
10265 do_adjust_elf_header.
10266 * output.cc (Output_file_header:: do_sized_write): Call target
10267 adjust_elf_header routine.
10268 * configure.tgt: Set targ_osabi.
10269 * configure.ac: Define GOLD_DEFAULT_OSABI.
10270 * parameters.cc (Parameters::default_target): Pass
10271 GOLD_DEFAULT_OSABI to select_target.
10272 * target-select.h (class Target_selector): Make instantiate_target
10273 protected rather than private.
10274 * Makefile.am (HFILES): Add freebsd.h.
10275 * configure, Makefile.in, config.in: Rebuild.
10277 * merge.cc (do_add_input_section): Correct pend value. Change
10278 message about last entry not being null terminated from error to
10281 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10283 * incremental.cc: New file.
10284 * Makefile.am (CCFILES): Add incremental.cc.
10285 * Makefile.in: Rebuild.
10287 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10289 * layout.cc (Layout::output_section_name): Preserve names
10290 of '.note.' sections.
10292 2009-03-19 Ian Lance Taylor <iant@google.com>
10294 * descriptors.cc (Descriptors::open): Check that the options are
10295 valid before using them.
10297 2009-03-18 Ian Lance Taylor <iant@google.com>
10299 * script-sections.h: Include <list>.
10300 (class Script_sections): Change Sections_elements from std::vector
10301 to std::list. Typedef public Elements_iterator. Add
10302 orphan_section_placement_, data_segment_align_start_, and
10303 saw_data_segment_align_ fields. Remove data_segment_align_index_
10305 * script-sections.cc (class Orphan_section_placement): New class.
10306 (class Sections_element): Add virtual functions is_relro and
10307 orphan_section_init. Remove virtual function place_orphan_here.
10308 (class Output_section_definition): Add is_relro and
10309 orphan_section_init. Remove place_orphan_here.
10310 (class Orphan_output_section): Likewise.
10311 (Script_sections::Script_sections): Update for field changes.
10312 (Script_sections::data_segment_align): Set saw_data_segment_align_
10313 and data_segment_align_start_, not data_segment_align_index.
10314 (Script_sections::data_segment_relro_end): Check
10315 saw_data_segment_align_. Use data_segment_align_start_ rather
10316 than data_segment_align_index_.
10317 (Script_sections::place_orphan): Rewrite to use
10318 Orphan_section_placement.
10320 2009-03-17 Ian Lance Taylor <iant@google.com>
10322 * archive.cc (Archive::add_symbols): Check for a version attached
10323 to the symbol name in the archive map.
10324 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10325 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10326 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10327 (ver_test_11.a): New target.
10328 * testsuite/Makefile.in: Rebuild.
10330 * configure.ac: Check for chsize and posix_fallocate. Replace
10332 * ftruncate.c: New file, from gnulib.
10333 * output.cc (posix_fallocate): Define dummy version if not
10334 HAVE_POSIX_FALLOCATE.
10335 (Output_file::map): Call posix_fallocate rather than lseek and
10337 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10338 * configure, Makefile.in, config.in: Rebuild.
10340 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
10342 * layout.h (Layout::create_note): Add section_name parameter.
10343 * layout.cc (Layout::create_note): Likewise.
10344 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
10346 2009-03-17 Ian Lance Taylor <iant@google.com>
10348 * descriptors.cc: Include "options.h".
10349 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10350 (Descriptors::open): Always use O_CLOEXEC when opening a new
10351 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10352 then set FD_CLOEXEC.
10354 * sparc.cc (class Target_sparc): Add has_got_section.
10355 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10356 make sure we have a GOT section.
10358 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10359 (Target_sparc::Scan::local): Likewise.
10360 (Target_sparc::Scan::global): Likewise.
10361 (Target_sparc::Relocate::relocate): Likewise.
10362 (Target_sparc::Relocate::relocate_tls): Likewise.
10364 * symtab.cc (Symbol_table::define_default_version): New function,
10365 broken out of add_from_object.
10366 (Symbol_table::add_from_object): Call define_default_version.
10367 (Symbol_table::define_special_symbol): Add resolve_oldsym
10368 parameter. Change all callers. If the version for a symbol comes
10369 from a version script, resolve it with the symbol with the same
10370 name with no version. Also add the symbol without a version if
10372 (do_define_in_output_data): If resolving with oldsym, don't delete
10374 (do_define_in_output_segment): Likewise.
10375 (do_define_as_constant): Likewise.
10376 * symtab.h (class Symbol_table): Update declarations.
10378 2009-03-13 Ian Lance Taylor <iant@google.com>
10380 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10381 (Read_symbols::requeue): New function.
10382 (Read_symbols::do_read_symbols): If make_elf_object fails because
10383 the target type is not configured, and the file was searched for,
10384 issue a warning and retry with the next directory.
10385 (Add_symbols::run): If the file has an incompatible format, and
10386 it was searched for, requeue the Read_symbols task. On error,
10387 release the object.
10388 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10389 dirindex parameter to constructor. Change all callers. Declare
10390 incompatible_warning and requeue.
10391 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10392 input_argument_ and input_group_ fields. Add them to
10393 constructor. Change all callers.
10394 (class Read_script): Add dirindex_ field. Add it to constructor.
10395 Change all callers.
10396 * archive.cc (Archive::setup): Remove input_objects parameter.
10397 Change all callers.
10398 (Archive::get_file_and_offset): Likewise.
10399 (Archive::read_all_symbols): Likewise.
10400 (Archive::read_symbols): Likewise.
10401 (Archive::get_elf_object_for_member): Remove input_objects
10402 parameter. Add punconfigured parameter. Change all callers.
10403 (Archive::add_symbols): Change return type to bool. Check return
10404 value of include_member.
10405 (Archive::include_all_members): Likewise.
10406 (Archive::include_member): Change return type to bool. Return
10407 false if first included object has incompatible target. Set
10408 included_member_ field.
10409 (Add_archive_symbols::run): If add_symbols returns false, requeue
10411 * archive.h (class Archive): Add included_member_ field.
10412 Initialize it in constructor. Add input_file and searched_for
10413 methods. Update declarations.
10414 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10415 input_argument_ fields. Add them to constructor. Change all
10417 * script.cc: Include "target-select.h".
10418 (class Parser_closure): Add skip_on_incompatible_target_ and
10419 found_incompatible_target_ fields. Add
10420 skip_on_incompatible_target parameter to constructor. Change all
10421 callers. Add methods skip_on_incompatible_target,
10422 clear_skip_on_incompatible_target, found_incompatible_target, and
10423 set_found_incompatible_target.
10424 (read_input_script): Add dirindex parameter. Change all callers.
10425 If parser finds an incompatible target, requeue Read_symbols
10427 (script_set_symbol): Clear skip_on_incompatible_target in
10429 (script_add_assertion, script_parse_option): Likewise.
10430 (script_start_sections, script_add_phdr): Likewise.
10431 (script_check_output_format): New function.
10432 * script.h (read_input_script): Update declaration.
10433 * script-c.h (script_check_output_format): Declare.
10434 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10435 (ignore_cmd): Remove OUTPUT_FORMAT.
10436 * fileread.cc (Input_file::Input_file): Add explicit this.
10437 (Input_file::will_search_for): New function.
10438 (Input_file::open): Add pindex parameter. Change all callers.
10439 * fileread.h (class Input_file): Add input_file_argument method.
10440 Declare will_search_for. Update declarations.
10441 * object.cc (make_elf_object): Add punconfigured parameter.
10442 Change all callers.
10443 * object.h (class Object): Make input_file public. Add
10444 searched_for method.
10445 (make_elf_object): Update declaration.
10446 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10448 * dirsearch.h (class Dirsearch): Update declaration.
10449 * options.h (class General_options): Add --warn-search-mismatch.
10450 * parameters.cc (Parameters::is_compatible_target): New function.
10451 * parameters.h (class Parameters): Declare is_compatible_target.
10452 * workqueue.cc (Workqueue::add_blocker): New function.
10453 * workqueue.h (class Workqueue): Declare add_blocker.
10455 * fileread.cc (Input_file::open): Remove options parameter.
10456 Change all callers.
10457 (Input_file::open_binary): Likewise.
10458 * script.cc (read_input_script): Likewise.
10459 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10460 options parameter from constructor. Change all callers.
10461 (class Read_script): Likewise.
10462 * fileread.h (class Input_file): Update declarations.
10463 * script.h (read_input_script): Update declaration.
10465 2009-03-10 Nick Clifton <nickc@redhat.com>
10467 * po/es.po: New Spanish translation.
10469 2009-03-06 Cary Coutant <ccoutant@google.com>
10471 * options.cc (parse_short_option): Keep dash_z from registering itself.
10473 2009-03-03 Ian Lance Taylor <iant@google.com>
10476 * target-reloc.h (relocate_section): Pass output_section to
10478 * i386.cc (Target_i386::should_apply_static_reloc): Add
10479 output_section parameter. Change all callers.
10480 (Target_i386::Relocate::relocate): Add output_section parameter.
10481 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10482 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10483 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10484 * testsuite/two_file_shared.sh: New script.
10485 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10486 (check_DATA): Add two_file_shared.dbg.
10487 (two_file_shared.dbg): New target.
10488 * testsuite/Makefile.in: Rebuild.
10490 2009-03-01 Ian Lance Taylor <iant@google.com>
10492 * configure.ac: Check for byteswap.h.
10493 * configure: Rebuild.
10494 * config.in: Rebuild.
10496 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10498 * layout.cc (Layout::find_or_add_kept_section): New function.
10499 (Layout::add_comdat): Removed.
10500 * layout.h (struct Kept_section): Move out of class Layout.
10501 Remove trailing underscores from field names. Add group_sections
10502 field. Rename group_ field to is_group. Change all uses.
10503 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10504 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10505 comdat_groups_ field.
10506 (Sized_relobj::include_section_group): Use
10507 find_or_add_kept_section and Kept_section::group_sections.
10508 (Sized_relobj::include_linkonce_section): Likewise.
10509 * object.cc (class Sized_relobj): Don't define Comdat_group or
10510 Comdat_group_table. Remove find_comdat_group and
10511 add_comdat_group. Remove comdat_groups_ field.
10512 * plugin.cc (include_comdat_group): Use
10513 Layout::find_or_add_kept_section.
10515 2009-02-28 Ian Lance Taylor <iant@google.com>
10517 * README: --gc-sections and map files are now supported. Document
10518 some build requirements.
10521 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10522 relocatable link set the value of the section symbol to zero.
10523 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10524 relocatable link don't include the section address in the local
10527 2009-02-27 Ian Lance Taylor <iant@google.com>
10530 * options.h (class Search_directory): Add is_system_directory.
10531 (class General_options): Declare is_in_system_directory.
10532 * options.cc (get_relative_sysroot): Make static.
10533 (get_default_sysroot): Make static.
10534 (General_optoins::is_in_system_directory): New function.
10535 * fileread.cc (Input_file::is_in_system_directory): New function.
10536 * fileread.h (class Input_file): Declare is_in_system_directory.
10537 * object.h (class Object): Add is_in_system_directory.
10538 (class Input_objects): Remove system_library_directory_ field.
10539 * object.cc (Input_objects::add_object): Don't set
10540 system_library_directory_.
10541 (input_objects::found_in_system_library_directory): Remove.
10542 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10543 parameter. Change all callers.
10544 (Symbol_table::sized_write_globals): Likewise.
10545 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10546 Call Object::is_in_system_directory.
10547 * symtab.h (class Symbol_table): Update declarations.
10550 * descriptors.h (Open_descriptor): Add is_on_stack field.
10551 * descriptors.cc (Descriptors::open): If the descriptor is on the
10552 top of the stack, remove it. Initialize is_on_stack field.
10553 (Descriptors::release): Only add pod to stack if it is not on the
10555 (Descriptors::close_some_descriptor): Clear stack_next and
10556 is_on_stack fields.
10559 * output.cc (Output_section::find_starting_output_address): Rename
10560 from starting_output_address; add PADDR parameter; change return
10562 * output.h (class Output_section): Declare
10563 find_starting_output_address instead of starting_output_address.
10564 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10565 section symbol for which we can't find a merge section.
10568 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10569 hidden or internal, force the symbol to be local.
10570 * resolve.cc (Symbol::override_visibility): Define.
10571 (Symbol::override_base): Use override_visibility.
10572 (Symbol_table::resolve): Likewise.
10573 (Symbol::override_base_with_special): Likewise.
10574 (Symbol_table::override_with_special): If the visibility is hidden
10575 or internal, force the symbol to be local.
10576 * symtab.h (class Symbol): Add set_visibility and
10577 override_visibility.
10578 * testsuite/ver_test_1.sh: New file.
10579 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10580 (check_DATA): Add ver_test_1.syms.
10581 (ver_test_1.syms): New target.
10582 * testsuite/Makefile.in: Rebuild.
10584 2009-02-25 Cary Coutant <ccoutant@google.com>
10586 * layout.cc (Layout::choose_output_section): Don't rename sections
10587 when using a linker script that has a SECTIONS clause.
10588 * Makefile.in: Regenerate.
10590 * testsuite/Makefile.am (script_test_5.sh): New test case.
10591 * testsuite/Makefile.in: Regenerate.
10592 * testsuite/script_test_5.cc: New file.
10593 * testsuite/script_test_5.sh: New file.
10594 * testsuite/script_test_5.t: New file.
10596 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
10598 * archive.cc (Archive::include_member): Update calls to add_symbols.
10599 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10600 the Layout argument.
10601 * dynobj.h (do_add_symbols): Add the Layout argument.
10602 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10604 * object.h (Object::add_symbols): Add the Layout argument.
10605 (Object::do_add_symbols): Add the Layout argument.
10606 (Sized_relobj::do_add_symbols): Add the Layout argument.
10607 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10608 Unify the two versions.
10609 (Add_plugin_symbols): Remove.
10610 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10611 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10612 (Add_plugin_symbols): Remove.
10613 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10614 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10615 (Add_symbols::run): Make it work with Pulginobj.
10617 2009-02-06 Ian Lance Taylor <iant@google.com>
10619 * object.cc (Sized_relobj::do_layout): Make info message start
10620 with lower case letter.
10622 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10624 * binary.cc: Fix file comment.
10626 * options.h (enum Incremental_disposition): Define.
10627 (class General_options): Add new options: --incremental,
10628 --incremental_changed, --incremental_unchanged,
10629 --incremental_unknown. Add incremental_disposition_ and
10630 implicit_incremental_ fields.
10631 (General_options::incremental_disposition): New function.
10632 (class Position_dependent_options): Add incremental_disposition
10634 (Position_dependent_options::copy_from_options): Set incremental
10636 * options.cc (General_options::parse_incremental_changed): New
10638 (General_options::parse_incremental_unchanged): New function.
10639 (General_options::parse_incremental_unknown): New function.
10640 (General_options::General_options): Initialize new fields
10641 incremental_disposition_ and implicit_incremental_.
10642 (General_options::finalize): Check for uasge of --incremental-*
10643 without --incremental.
10645 2009-02-06 Chris Demetriou <cgd@google.com>
10647 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10648 pointer and to report location as the file name associated with
10650 (gold_undefined_symbol_at_location): New function to replace the
10651 old gold_undefined_symbol functionality.
10652 * target-reloc.h (relocate_section): Update to use
10653 gold_undefined_symbol_at_location.
10654 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10655 Call gold_undefined_symbol function rather than gold_error.
10656 * errors.h (Errors::undefined_symbol): Take location as a
10657 string, rather than calculating it from a relocation.
10658 * errors.cc (Errors::fatal): Print "fatal error:" before the
10660 (Errors::error, Errors::error_at_location): Print "error: "
10661 before the formatted message.
10662 (Errors::undefined_symbol): Take location as a string, rather
10663 than calculating it from a relocation.
10664 (gold_undefined_symbol_at_location): New function akin to
10665 old gold_undefined_symbol, calculates location from relocation.
10666 (gold_undefined_symbol): Change to take only a Symbol pointer
10667 and to report location as the file name associated with the symbol.
10668 * testsuite/debug_msg.sh: Update for changed error messages.
10669 * testsuite/undef_symbol.sh: Likewise.
10671 2009-02-04 Duncan Sands <baldrick@free.fr>
10674 * reduced_debug_output.h
10675 (Output_reduced_debug_abbrev_section::failed): Use format for
10677 (Output_reduced_debug_info_section::faild): Likewise.
10679 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10681 * script.cc (Lazy_demangler): New class.
10682 (Version_script_info::get_symbol_version_helper): Demangle a
10685 2009-01-29 Cary Coutant <ccoutant@google.com>
10687 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10689 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10691 2009-01-28 Ian Lance Taylor <iant@google.com>
10693 * version.cc (version_string): Bump to 1.9.
10695 * gold.h: Include <cstring> and <stdint.h>.
10696 * version.cc: Include <cstdio>.
10697 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10699 * reduced_debug_output.cc (insert_into_vector): Rename from
10700 Insert_into_vector; change all callers. Use Swap_unaligned to
10701 avoid aliasing issue; remove union since it is unnecessary.
10703 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10705 * Makefile.am (CCFILES): Add gc.cc.
10706 (HFILES): Add gc.h.
10707 * Makefile.in: Regenerate.
10708 * gold.cc (Gc_runner): New class.
10709 (queue_initial_tasks): Call garbage collection related tasks
10710 when corresponding options are invoked.
10711 (queue_middle_gc_tasks): New function.
10712 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10713 processed early before laying out sections during garbage collection.
10714 * gold.h (queue_middle_gc_tasks): New function.
10715 (is_prefix_of): Move from "layout.cc".
10716 * i386.cc (Target_i386::gc_process_relocs): New function.
10717 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10718 * main.cc (main): Create object of class "Garbage_collection".
10719 * object.cc (Relobj::copy_symbols_data): New function.
10720 (Relobj::is_section_name_included): New function.
10721 (Sized_relobj::do_layout): Allow this function to be called twice
10722 during garbage collection and defer layout of section during the
10724 * object.h (Relobj::get_symbols_data): New function.
10725 (Relobj::is_section_name_included): New function.
10726 (Relobj::copy_symbols_data): New function.
10727 (Relobj::set_symbols_data): New function.
10728 (Relobj::get_relocs_data): New function.
10729 (Relobj::set_relocs_data): New function.
10730 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10731 (Relobj::gc_process_relocs): New function.
10732 (Relobj::do_gc_process_relocs): New pure virtual function.
10733 (Relobj::sd_): New data member.
10734 (Sized_relobj::is_output_section_offset_invalid): New function.
10735 (Sized_relobj::do_gc_process_relocs): New function.
10736 * options.h (General_options::gc_sections): Modify to not be a no-op.
10737 (General_options::print_gc_sections): New option.
10738 * plugin.cc (Plugin_finish::run): Remove function call to
10739 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10740 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10741 * reloc.cc (Read_relocs::run): Add task to process relocs and
10742 determine unreferenced sections when doing garbage collection.
10743 (Gc_process_relocs): New class.
10744 (Sized_relobj::do_gc_process_relocs): New function.
10745 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10746 sections that are garbage collected.
10747 * reloc.h (Gc_process_relocs): New class.
10748 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10749 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10750 symbols whose corresponding sections are garbage collected.
10751 (Symbol_table::Symbol_table): Add new parameter for the garbage
10753 (Symbol_table::gc_mark_undef_symbols): New function.
10754 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10755 (Symbol_table::gc_mark_dyn_syms): New function.
10756 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10758 (Symbol_table::add_from_object): Likewise.
10759 (Symbol_table::add_from_relobj): When building shared objects, do not
10760 treat externally visible symbols as garbage.
10761 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10762 table information for static and relocatable links.
10763 * symtab.h (Symbol_table::set_gc): New function.
10764 (Symbol_table::gc): New function.
10765 (Symbol_table::gc_mark_undef_symbols): New function.
10766 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10767 (Symbol_table::gc_mark_dyn_syms): New function.
10768 (Symbol_table::gc_): New data member.
10769 * target.h (Sized_target::gc_process_relocs): New pure virtual
10771 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10772 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10774 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10776 * options.h (General_options::gc_sections): Define as a no-op for now.
10777 (General_options::no_keep_memory): Ditto.
10778 (General_options::Bshareable): Define.
10779 * options.cc (General_options::finalize): Honor -Bshareable.
10781 2009-01-20 Andreas Schwab <schwab@suse.de>
10783 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10784 read the value in the contents, since we don't use it. Use the
10785 template endianness when writing.
10786 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10788 2009-01-19 Andreas Schwab <schwab@suse.de>
10790 * configure.tgt (powerpc64-*): Fix targ_obj.
10792 2009-01-15 Ian Lance Taylor <iant@google.com>
10794 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10795 local symbols when stripping all symbols.
10797 2009-01-14 Cary Coutant <ccoutant@google.com>
10799 * output.cc (Output_reloc): Add explicit instantiations.
10801 2009-01-14 Cary Coutant <ccoutant@google.com>
10803 * archive.cc (Archive::get_elf_object_for_member): Remove call
10804 to File_read::claim_for_plugin.
10805 * descriptors.cc (Descriptors::open): Remove reference to
10807 (Descriptors::claim_for_plugin): Remove.
10808 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10809 (Descriptors::is_claimed): Remove.
10810 (claim_descriptor_for_plugin): Remove.
10811 * fileread.cc (File_read::claim_for_plugin): Remove.
10812 * fileread.h (File_read::claim_for_plugin): Remove.
10813 (File_read::descriptor): Reopen descriptor if necessary.
10814 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10815 (Plugin_manager::all_symbols_read): Add task parameter. Change
10817 (Plugin_manager::get_input_file): New function.
10818 (Plugin_manager::release_input_file): New function.
10819 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10820 corresponding data member.
10821 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10822 and pass to base constructor. Change all callers.
10823 (get_input_file, release_input_file): New functions.
10824 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10825 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10826 (Plugin_manager::all_symbols_read): Add task parameter.
10827 (Plugin_manager::get_input_file): New function.
10828 (Plugin_manager::release_input_file): New function.
10829 (Plugin_manager::task_): New data member.
10830 (Pluginobj::Pluginobj): Add filesize parameter.
10831 (Pluginobj::filename): New function.
10832 (Pluginobj::descriptor): New function.
10833 (Pluginobj::filesize): New function.
10834 (Pluginobj::filesize_): New data member.
10835 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10836 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10837 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10839 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10840 with archive libraries.
10841 * testsuite/Makefile.in: Regenerate.
10842 * testsuite/plugin_test.c (struct sym_info): New type.
10843 (get_input_file, release_input_file): New static variables.
10844 (onload): Capture new transfer vector entries.
10845 (claim_file_hook): Stop reading at end of file according to filesize.
10846 Factor out parsing of readelf output into separate function.
10847 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10848 APIs and get the source file name from the symbol table. Convert
10849 source file name to corresponding object file name. Print info
10850 message when adding new input files.
10851 (parse_readelf_line): New function.
10852 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10853 * testsuite/plugin_test_2.sh: Likewise.
10854 * testsuite/plugin_test_3.sh: Likewise.
10855 * testsuite/plugin_test_4.sh: New test case.
10857 2009-01-07 Ian Lance Taylor <iant@google.com>
10859 * version.cc (version_string): Bump to 1.8.
10861 2008-12-23 Cary Coutant <ccoutant@google.com>
10863 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10864 * plugin.cc (Plugin_manager::finish): Rename as
10865 layout_deferred_objects. Move cleanup to separate function.
10866 (Plugin_manager::cleanup): New function.
10867 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10869 * plugin.h (Plugin_manager::finish): Rename as
10870 layout_deferred_objects.
10871 (Plugin_manager::cleanup): New function.
10872 (Plugin_manager::cleanup_done): New field.
10874 2008-12-23 Cary Coutant <ccoutant@google.com>
10876 * plugin.cc (is_visible_from_outside): New function.
10877 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10878 so we don't return "IR only" status for exported symbols or -r links.
10880 * testsuite/Makefile.am (plugin_test_3): New test case.
10881 * testsuite/Makefile.in: Regenerate.
10882 * testsuite/plugin_test_3.sh: New file.
10884 2008-12-22 Cary Coutant <ccoutant@google.com>
10886 * object.cc (Sized_relobj::layout_section): New function.
10887 (Sized_relobj::do_layout): Defer layout of input sections until after
10888 plugin has provided replacement files.
10889 (Sized_relobj::do_layout_deferred_sections): New function.
10890 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10891 (Relobj::layout_deferred_sections): New function.
10892 (Relobj::do_layout_deferred_sections): New function.
10893 (Sized_relobj::do_layout_deferred_sections): New function.
10894 (Sized_relobj::layout_section): New function.
10895 (Sized_relobj::Deferred_layout): New structure.
10896 (Sized_relobj::deferred_layout_): New field.
10897 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10898 Change all callers. Layout deferred sections.
10899 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10901 (Plugin_hook::run): Move code from do_plugin_hook inline.
10902 (Plugin_hook::do_plugin_hook): Remove.
10903 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10904 (Plugin_manager::finish): Renamed, was cleanup.
10905 (Plugin_manager::should_defer_layout): New function.
10906 (Plugin_manager::add_deferred_layout_object): New function.
10907 (Plugin_manager::Deferred_layout_list): New type.
10908 (Plugin_manager::deferred_layout_objects_): New field.
10909 (Plugin_hook::do_plugin_hook): Remove.
10911 2008-12-17 Ian Lance Taylor <iant@google.com>
10913 * options.h (class General_options): Add --no case for
10916 2008-12-16 Cary Coutant <ccoutant@google.com>
10918 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10920 (Plugin_manager::claim_file): Create plugin object even if
10921 plugin did not call the add_symbols callback.
10922 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10923 asking for more symbols than were added.
10924 * testsuite/Makefile.am (plugin_test_1): Add test case with
10926 (empty.syms): New target.
10927 * testsuite/Makefile.in: Regenerate.
10928 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10929 message. Don't call add_symbols if no globals.
10930 (all_symbols_read_hook): Don't provide replacement for empty
10933 2008-12-12 Ian Lance Taylor <iant@google.com>
10935 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10936 r_type == 0 for a local symbol with r_sym == 0.
10937 (scan_relocatable_relocs): Pass r_sym to
10938 local_non_section_strategy.
10939 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10942 * configure.ac: Update test for TLS descriptors: they are
10943 supported as of glibc 2.9.
10944 * configure: Rebuild.
10946 2008-12-11 Ian Lance Taylor <iant@google.com>
10949 * target-reloc.h (Default_scan_relocatable_relocs): For each
10950 function, map r_type == 0 to RELOC_DISCARD.
10952 2008-12-10 Cary Coutant <ccoutant@google.com>
10954 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10955 object to override a kept COMDAT group from a plugin object.
10957 2008-12-09 Ian Lance Taylor <iant@google.com>
10960 * yyscript.y (file_cmd): Handle INPUT.
10962 * testsuite/initpri1.c: Change all declarations to be full
10963 prototypes by adding void, to avoid compiler warnings.
10965 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10967 * options.cc (General_options::parse_plugin_opt): New.
10968 (General_options::add_plugin): The argument now is just the filename.
10969 (General_options::add_plugin_option): New.
10970 * options.h (plugin_opt): New.
10971 (add_plugin): Change argument name.
10972 (add_plugin_option): New.
10973 * plugin.cc (Plugin::load): Don't parse the plugin option.
10974 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10975 (Plugin::add_option): New.
10976 (Plugin::args_): Change type.
10977 (Plugin::filename_): New.
10978 (Plugin_manager::add_plugin_option): New.
10979 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10980 * testsuite/Makefile.in: Regenerate.
10982 2008-12-05 Cary Coutant <ccoutant@google.com>
10984 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10985 Handle --strip-lto-sections option.
10986 * options.h (strip_lto_sections): New option.
10988 2008-12-01 Cary Coutant <ccoutant@google.com>
10990 * plugin.cc (ld_plugin_message): Change format parameter to const.
10991 Fix mismatch between new[] and delete.
10993 2008-11-14 Cary Coutant <ccoutant@google.com>
10995 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10998 2008-11-05 Craig Silverstein <csilvers@google.com>
11000 * options.cc (General_options::parse_dynamic_list): New function.
11001 * options.h (General_options): New flags dynamic_list,
11002 dynamic_list_data, dynamic_list_cpp_new, and
11003 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11004 (General_options::in_dynamic_list): New function.
11005 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11006 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11007 (Lex::can_continue_name): Likewise.
11009 (read_script_file): New parameter script_options.
11010 (read_dynamic_list): New function.
11011 (Script_options::define_dynamic_list): New function.
11012 (dynamic_list_keyword_parsecodes): New variable.
11013 (dynamic_list_keywords): New variable.
11014 * script.h (Script_options::define_dynamic_list): New function
11016 (read_dynamic_list): New function prototype.
11017 * symtab.cc (strprefix): New macro.
11018 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11019 dynamic_list_data, dynamic_list_cpp_new, and
11020 dynamic_list_cpp_typeinfo.
11021 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11022 (dynamic_list_expr): New rule.
11023 (dynamic_list_nodes): Likewise.
11024 (dynamic_list_node): Likewise.
11025 * testsuite/Makefile.am (dynamic_list): New test.
11026 * testsuite/Makefile.in: Regenerated.
11027 * testsuite/dynamic_list.t: New file.
11028 * testsuite/dynamic_list.sh: New file.
11030 2008-11-05 Craig Silverstein <csilvers@google.com>
11032 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11033 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11034 (t11_last): Likewise.
11035 * testsuite/ver_test_6.c (main): Likewise.
11037 2008-10-07 Cary Coutant <ccoutant@google.com>
11039 * options.c (General_options::finalize): Add check for -static and
11041 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11044 2008-10-02 Cary Coutant <ccoutant@google.com>
11046 * plugin.cc (make_sized_plugin_object): Fix conditional
11047 compilation to work when not all targets are enabled.
11049 2008-09-29 Cary Coutant <ccoutant@google.com>
11051 * archive.cc (Archive::get_file_and_offset): Use filename instead
11052 of name to get library path.
11053 (Archive::include_member): Unlock external member of a thin archive.
11055 * testsuite/Makefile.am (TEST_AR): New variable.
11056 (thin_archive_test_1): New test.
11057 (thin_archive_test_2): New test.
11058 * testsuite/Makefile.in: Regenerate.
11059 * testsuite/thin_archive_main.cc: New file.
11060 * testsuite/thin_archive_test_1.cc: New file.
11061 * testsuite/thin_archive_test_2.cc: New file.
11062 * testsuite/thin_archive_test_3.cc: New file.
11063 * testsuite/thin_archive_test_4.cc: New file.
11065 2008-09-29 Cary Coutant <ccoutant@google.com>
11067 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11068 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11070 (Sized_relobj::do_finalize_local_symbols): Likewise.
11071 (Sized_relobj::map_to_kept_section): Likewise.
11072 * object.h (Sized_relobj::invalid_address): New constant.
11073 (Sized_relobj::do_output_section_offset): Check for invalid_address
11075 * output.cc (Output_reloc::local_section_offset): Use constant
11076 invalid_address instead of -1U.
11077 (Output_reloc::get_address): Likewise.
11078 (Output_section::output_address): Change -1U to -1ULL.
11079 * output.h (Output_reloc::invalid_address): New constant.
11080 * reloc.cc (Sized_relobj::write_sections): Use constant
11081 invalid_address instead of -1U.
11082 (Sized_relobj::relocate_sections): Likewise.
11083 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11084 values for merge sections.
11085 * target-reloc.h (relocate_for_relocatable): Use constant
11086 invalid_address instead of -1U.
11088 2008-09-19 Cary Coutant <ccoutant@google.com>
11090 Add plugin functionality for link-time optimization (LTO).
11091 * configure.ac (plugins): Add --enable-plugins option.
11092 * configure: Regenerate.
11093 * config.in: Regenerate.
11094 * Makefile.am (LIBDL): New variable.
11095 (CCFILES): Add plugin.cc.
11096 (HFILES): Add plugin.h.
11097 (ldadd_var): Add LIBDL.
11098 * Makefile.in: Regenerate.
11100 * archive.cc: Include "plugin.h".
11101 (Archive::setup): Don't preread archive symbols when using a plugin.
11102 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11103 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11105 (Archive::include_member): Add symbols from plugin objects.
11106 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11107 * descriptors.cc (Descriptors::open): Check for file descriptors
11108 abandoned by plugins.
11109 (Descriptors::claim_for_plugin): New function.
11110 * descriptors.h (Descriptors::claim_for_plugin): New function.
11111 (Open_descriptor::is_claimed): New field.
11112 (claim_descriptor_for_plugin): New function.
11113 * fileread.cc (File_read::claim_for_plugin): New function.
11114 * fileread.h (File_read::claim_for_plugin): New function.
11115 (File_read::descriptor): New function.
11116 * gold.cc: Include "plugin.h".
11117 (queue_initial_tasks): Add task to call plugin hooks for generating
11119 * main.cc: Include "plugin.h".
11120 (main): Load plugin libraries.
11121 * object.h (Pluginobj): Declare.
11122 (Object::pluginobj): New function.
11123 (Object::do_pluginobj): New function.
11124 (Object::set_target): New function.
11125 * options.cc: Include "plugin.h".
11126 (General_options::parse_plugin): New function.
11127 (General_options::General_options): Initialize plugins_ field.
11128 (General_options::add_plugin): New function.
11129 * options.h (Plugin_manager): Declare.
11130 (General_options): Add --plugin option.
11131 (General_options::has_plugins): New function.
11132 (General_options::plugins): New function.
11133 (General_options::add_plugin): New function.
11134 (General_options::plugins_): New field.
11135 * plugin.cc: New file.
11136 * plugin.h: New file.
11137 * readsyms.cc: Include "plugin.h".
11138 (Read_symbols::do_read_symbols): Check for archive before checking
11139 for ELF file. Call plugin hooks to claim files.
11140 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11141 from a real object file; force override when processing replacement
11143 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11144 (Symbol::init_base_object): Likewise.
11145 (Symbol::init_base_output_data): Likewise.
11146 (Symbol::init_base_output_segment): Likewise.
11147 (Symbol::init_base_constant): Likewise.
11148 (Symbol::init_base_undefined): Likewise.
11149 (Symbol::output_section): Assert that object is not a plugin.
11150 (Symbol_table::add_from_pluginobj): New function.
11151 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11153 (Symbol_table::sized_write_globals): Likewise.
11154 (Symbol_table::add_from_pluginobj): Instantiate template.
11155 * symtab.h (Sized_pluginobj): Declare.
11156 (Symbol::in_real_elf): New function.
11157 (Symbol::set_in_real_elf): New function.
11158 (Symbol::in_real_elf_): New field.
11159 (Symbol_table::add_from_pluginobj): New function.
11161 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11162 (LIBDL): New variable.
11163 (LDADD): Add LIBDL.
11164 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11165 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11166 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11167 (MOSTLYCLEANFILES): Likewise.
11168 * testsuite/Makefile.in: Regenerate.
11169 * testsuite/plugin_test.c: New file.
11170 * testsuite/plugin_test_1.sh: New file.
11171 * testsuite/plugin_test_2.sh: New file.
11173 2008-09-16 Ian Lance Taylor <iant@google.com>
11175 * target-reloc.h (relocate_section): Check whether a symbol is
11176 defined by the ABI before reporting an undefined symbol error.
11177 * target.h (Target::is_defined_by_abi): Make parameter const.
11178 (Target::do_is_defined_by_abi): Likewise.
11179 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11180 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11181 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11182 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11183 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11184 * testsuite/Makefile.in: Rebuild.
11186 * fileread.cc (make_view): Add casts to avoid warning.
11188 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11190 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11191 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11193 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
11195 * options.h (General_options::output_is_executable): New.
11196 (General_options::output_is_pie): New.
11197 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11198 for shared libraries.
11199 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11201 2008-09-11 Chris Demetriou <cgd@google.com>
11203 * options.h (origin): New -z option.
11204 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11205 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11208 2008-09-05 Cary Coutant <ccoutant@google.com>
11210 * fileread.cc (File_read::make_view): Add check for attempt to map
11211 beyond end of file.
11213 2008-09-05 Cary Coutant <ccoutant@google.com>
11215 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11216 explicit instantiations.
11218 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11221 * options.cc (General_options::finalize): Allow undefined symbols
11222 in shlibs if linking -shared.
11225 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11226 symbols as not needing a dynsym entry.
11228 2008-08-20 Craig Silverstein <csilvers@google.com>
11230 * fileread.cc (File_read::open): Do not lock the file unless it
11231 was successfully opened.
11233 2008-08-14 Cary Coutant <ccoutant@google.com>
11235 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11236 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11237 * testsuite/tls_test.cc (struct int128): 128-bit struct
11238 for testing TLS relocs with non-zero addend.
11239 (v12): New TLS variable.
11241 (t_last): Add check for v12.
11242 * testsuite/tls_test.h (t12): New function.
11243 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11245 2008-08-13 Ian Lance Taylor <iant@google.com>
11247 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11248 set tls_segment_ or relro_segment_.
11249 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11251 * output.h (Output_section::clear_is_relro): New function.
11252 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11253 sections specially even when output_data_ is empty.
11254 (Output_segment::maximum_alignment): When first section is relro,
11255 only force alignment for PT_LOAD segments.
11256 * script.cc (script_data_segment_align): New function.
11257 (script_data_segment_relro_end): New function.
11258 * script-c.h (script_data_segment_align): Declare.
11259 (script_data_segment_relro_end): Declare.
11260 * script-sections.h (class Script_sections): Declare
11261 data_segment_align and data_segment_relro_end. Add fields
11262 segment_align_index_ and saw_relro_end_.
11263 * script-sections.cc (class Sections_element): Add set_is_relro
11264 virtual function. Add new bool* parameter to place_orphan_here.
11265 Add get_output_section virtual function.
11266 (class Output_section_definition): Add set_is_relro. Add new
11267 bool* parameter to place_orphan_here. Add get_output_section.
11268 Add is_relro_ field.
11269 (Output_section_definition::Output_section_definition): Initialize
11270 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11271 and is_relro_ fields.
11272 (Output_section_definition::place_orphan_here): Add is_relro
11274 (Output_section_definition::set_section_addresses): Set relro for
11276 (Output_section_definition::alternate_constraint): Likewise.
11277 (class Orphan_output_section): Add new bool* parameter to
11278 place_orphan_here. Add get_output_section.
11279 (Orphan_output_section::place_orphan_here): Add is_relro
11281 (Script_sections::Script_sections): Initialize
11282 data_segment_align_index_ and saw_relro_end_.
11283 (Script_sections::data_segment_align): New function.
11284 (Script_sections::data_segment_relro_end): New function.
11285 (Script_sections::place_orphan): Set or clear is_relro.
11286 (Script_sections::set_section_addresses): Force alignment of first
11288 * yyscript.y (exp): Call script_data_segment_align and
11289 script_data_segment_relro_end.
11290 * testsuite/relro_script_test.t: New file.
11291 * testsuite/relro_test.cc (using_script): Declare.
11292 (t1, t2): Test using_script.
11293 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11294 (relro_script_test_SOURCES): Define.
11295 (relro_script_test_DEPENDENCIES): Define.
11296 (relro_script_test_LDFLAGS): Define.
11297 (relro_script_test_LDADD): Define.
11298 (relro_script_test.so): New target.
11299 * testsuite/Makefile.in: Rebuild.
11301 2008-08-06 Cary Coutant <ccoutant@google.com>
11303 * archive.cc (Archive::total_archives, Archive::total_members)
11304 (Archive::total_members_loaded): New variables.
11305 (Archive::setup): Add parameter. Add option to preread
11307 (Archive::read_armap): Add counter.
11308 (Archive::get_file_and_offset): New function.
11309 (Archive::get_elf_object_for_member): New function.
11310 (Archive::read_all_symbols): New function.
11311 (Archive::read_symbols): New function.
11312 (Archive::add_symbols): Add counters.
11313 (Archive::include_all_members): Use armap to find members if it's
11315 (Archive::include_member): Skip reading symbols if already read.
11316 Factored code into Archive::get_file_and_offset and
11317 Archive::get_elf_object_for_member. Changed call to
11318 Mapfile::report_include_archive_member.
11319 (Archive::print_stats): New function.
11320 * archive.h: Declare Object and Read_symbols_data classes.
11321 (Archive::Archive): Add initializers for new members.
11322 (Archive::setup): Add parameter.
11323 (Archive::print_stats): New function.
11324 (Archive::total_archives, Archive::total_members)
11325 (Archive::total_members_loaded): New variables.
11326 (Archive::get_file_and_offset): New function.
11327 (Archive::get_elf_object_for_member): New function.
11328 (Archive::read_all_symbols): New function.
11329 (Archive::read_symbols): New function.
11330 (Archive::Archive_member): New class.
11331 (Archive::members_): New member.
11332 (Archive::num_members_): New member.
11333 * main.cc: Include archive.h.
11334 (main): Call Archive::print_stats.
11335 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11336 archive parameter; member_name is now the fully-decorated name.
11337 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11338 * options.h: (General_options): Add --preread-archive-symbols option.
11339 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11342 2008-08-04 Ian Lance Taylor <iant@google.com>
11344 * symtab.h (Symbol::use_plt_offset): New function.
11345 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11346 * powerpc.cc (Relocate::relocate): Likewise.
11347 * sparc.cc (Relocate::relocate): Likewise.
11348 * x86_64.cc (Relocate::relocate): Likewise.
11349 * testsuite/weak_plt.sh: New test.
11350 * testsuite/weak_plt_main.cc: New test.
11351 * testsuite/weak_plt_shared.cc: New test.
11352 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11353 (check_PROGRAMS): Add weak_plt.
11354 (check_DATA): Add weak_plt_shared.so.
11355 (weak_plt_main_pic.o, weak_plt): New targets.
11356 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11357 * testsuite/Makefile.in: Rebuild.
11359 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11361 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11362 * testsuite/Makefile.in: Rebuild.
11364 2008-08-04 Alan Modra <amodra@bigpond.net.au>
11366 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11367 * Makefile.in: Regenerate.
11368 * po/POTFILES.in: Regenerate.
11370 2008-07-29 Ian Lance Taylor <iant@google.com>
11372 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11373 symbols before other symbols.
11374 * testsuite/script_test_2.cc (test_addr): Declare.
11375 (test_addr_alias): Declare.
11376 (main): Check that test_addr and test_addr_alias have the right
11378 * testsuite/script_test_2.t: Define test_addr_alias and
11381 2008-07-24 Ian Lance Taylor <iant@google.com>
11384 * descriptors.cc: New file.
11385 * descriptors.h: New file.
11386 * gold-threads.h (class Hold_optional_lock): New class.
11387 * fileread.cc: Include "descriptors.h".
11388 (File_read::~File_read): Release descriptor rather than closing
11390 (File_read::open) [file]: Call open_descriptor rather than open.
11391 Set is_descriptor_opened_.
11392 (File_read::open) [memory]: Assert that descriptor is not open.
11393 (File_read::reopen_descriptor): New function.
11394 (File_read::release): Release descriptor.
11395 (File_read::do_read): Make non-const. Reopen descriptor.
11396 (File_read::read): Make non-const.
11397 (File_read::make_view): Reopen descriptor.
11398 (File_read::do_readv): Likewise.
11399 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11400 Update declarations.
11401 * layout.cc: Include "descriptors.h".
11402 (Layout::create_build_id): Use open_descriptor rather than open.
11403 * output.cc: Include "descriptors.h".
11404 (Output_file::open): Use open_descriptor rather than open.
11405 * archive.cc (Archive::const_iterator): Change Archive to be
11407 (Archive::begin, Archive::end): Make non-const.
11408 (Archive::count_members): Likewise.
11409 * archive.h (class Archive): Update declarations.
11410 * object.h (Object::read): Make non-const.
11411 * Makefile.am (CCFILES): Add descriptors.cc.
11412 (HFILES): Add descriptors.h.
11413 * Makefile.in: Rebuild.
11416 * gold.h: Always include <clocale>. Add Solaris workarounds
11417 following code in binutils/sysdep.h.
11420 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11421 this->eh_frame_hdr_ is NULL before using it.
11423 * dynobj.cc (Versions::Versions): Update comment.
11425 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11426 the base version name.
11428 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11429 array size plus one.
11430 (Stringpool_template::set_string_offsets): Subtract one from key
11431 before using it as an array index.
11432 (Stringpool_template::get_offset_with_length): Likewise.
11433 (Stringpool_template::write_to_buffer): Likewise.
11434 * stringpool.h (Stringpool_template::get_offset_from_key):
11437 2008-07-23 Ian Lance Taylor <iant@google.com>
11440 * object.h (Merged_symbol_value::value): Do our best to handle a
11444 * script.cc (Version_script_info::get_versions): Don't add empty
11445 version tag to return value.
11446 (Version_script_info::get_symbol_version_helper): Change return
11447 type to bool. Add pversion parameter. Change all callers.
11448 (script_register_vers_node): Don't require a non-NULL tag.
11449 * script.h (class Version_script_info): Update declarations.
11450 (Version_script_info::get_symbol_version): Change return type to
11451 bool. Add version parameter. Change all callers.
11452 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11453 handling. Handle an empty version from a version script.
11454 (Symbol_table::define_special_symbol): Likewise.
11455 * testsuite/ver_test_10.script: New file.
11456 * testsuite/ver_test_10.sh: New file.
11457 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11458 (check_DATA): Add ver_test_10.syms.
11459 (ver_test_10.syms, ver_test_10.so): New target.
11460 * testsuite/Makefile.in: Rebuild.
11462 2008-07-23 Simon Baldwin <simonb@google.com>
11464 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11465 to zero for undefined symbols from dynamic libraries.
11467 2008-07-23 Ian Lance Taylor <iant@google.com>
11469 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11470 Change all callers.
11471 * symtab.h (class Symbol_table): Update declaration.
11472 * testsuite/ver_test_9.cc: New file.
11473 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11474 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11475 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11476 (ver_test_9.so, ver_test_9.o): New targets.
11477 * testsuite/Makefile.in: Rebuild.
11479 2008-07-22 Ian Lance Taylor <iant@google.com>
11481 * options.h (class General_options): Define --check-sections.
11482 * layout.cc (Layout::set_segment_offsets): Handle
11485 * options.h (class General_options): Define -n/--nmagic and
11487 * options.cc (General_options::finalize): For -n/--nmagic or
11488 -N/--omagic, set -static.
11489 * layout.cc (Layout::attach_allocated_section_to_segment): If
11490 -N/--omagic, don't put read-only and read-write sections in
11491 different segments.
11492 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11493 finding a read-only segment.
11494 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11495 don't set the minimum segment alignment to the common page size,
11496 and don't set the file offset to the address modulo the page size.
11497 * script-sections.cc (Script_sections::create_segments): If
11498 -n/--omagic, don't put read-only and read-write sections in
11499 different segments.
11501 * cref.cc: New file.
11502 * cref.h: New file.
11503 * options.h (class General_options): Add --print-symbol-counts.
11504 * main.cc (main): Issue defined symbol report if requested.
11505 * archive.cc (Archive::interpret_header): Make into a const member
11507 (Archive::add_symbols): Call Input_objects::archive_start and
11509 (Archive::const_iterator): Define new class.
11510 (Archive::begin, Archive::end): New functions.
11511 (Archive::include_all_members): Rewrite to use iterator.
11512 (Archive::count_members): New function.
11513 * archive.h (class Archive): Update declarations.
11514 (Archive::filename): New function.
11515 * object.cc: Include "cref.h".
11516 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11517 (Sized_relobj::do_get_global_symbol_counts): New function.
11518 (Input_objects::add_object): Add object to cross-referencer.
11519 (Input_objects::archive_start): New function.
11520 (Input_objects::archive_stop): New function.
11521 (Input_objects::print_symbol_counts): New function.
11522 * object.h: Declare Cref and Archive.
11523 (Object::get_global_symbol_counts): New function.
11524 (Object::do_get_global_symbol_counts): New pure virtual function.
11525 (class Sized_relobj): Add defined_count_ field. Update
11527 (class Input_objects): Add cref_ field. Update constructor.
11528 Update declarations.
11529 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11531 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11533 (Sized_dynobj::do_get_global_symbol_counts): New function.
11534 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11535 defined_count_. Update declarations. Define Symbols typedef.
11536 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11537 parameter. Change all callers.
11538 (Symbol_table::add_from_dynobj): Add sympointers and defined
11539 parameters. Change all callers.
11540 * symtab.h (class Symbol_table): Update declarations.
11541 * Makefile.am (CCFILES): Add cref.cc.
11542 (HFILES): Add cref.h.
11543 * Makefile.in: Rebuild.
11545 2008-07-22 Simon Baldwin <simonb@google.com>
11547 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11548 to zero when writing undefined symbols.
11550 2008-07-22 Ian Lance Taylor <iant@google.com>
11552 * output.cc (Output_section::add_input_section): Don't try to
11553 merge empty merge sections.
11555 2008-07-21 Craig Silverstein <csilvers@google.com>
11557 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11558 Include symbol version in error message.
11560 2008-07-20 Chris Demetriou <cgd@google.com>
11562 * configure.ac (gold_cv_c_random_seed): New configured variable.
11563 (RANDOM_SEED_CFLAGS): New substituted variable.
11564 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11565 * configure: Rebuild.
11566 * Makefile.in: Likewise.
11567 * testsuite/Makefile.in: Likewise.
11569 2008-07-18 Ian Lance Taylor <iant@google.com>
11571 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11572 where we see NAME/NULL and NAME/VERSION as separate symbols.
11573 * testsuite/ver_test_main.cc (main): Call t4.
11574 (t4, t4_2a): Define.
11575 * testsuite/ver_test_2.cc (t4_2): Define.
11576 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11577 * testsuite/ver_test_4.cc (t4_2a): Define.
11578 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11579 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11581 2008-07-17 Ian Lance Taylor <iant@google.com>
11583 * dynobj.cc (Versions::add_def): If we give an error about a
11584 missing version, go ahead and create the version anyhow.
11586 2008-07-10 Ian Lance Taylor <iant@google.com>
11588 Handle output sections with more than 0x7fffffff bytes.
11589 * object.h (class Relobj): Change map_to_output_ to
11590 output_sections_, and just keep a section pointer. Change all
11591 uses. Move comdat group support to Sized_relobj.
11592 (Relobj::is_section_specially_mapped): Remove.
11593 (Relobj::output_section): Remove poff parameter. Change all
11595 (Relobj::output_section_offset): New function.
11596 (Relobj::set_section_offset): Rewrite.
11597 (Relobj::map_to_output): Remove.
11598 (Relobj::output_sections): New function.
11599 (Relobj::do_output_section_offset): New pure virtual function.
11600 (Relobj::do_set_section_offset): Likewise.
11601 (class Sized_relobj): Add section_offsets_ field. Add comdat
11602 group support from Relobj. Update declarations.
11603 (Sized_relobj::get_output_section_offset): New function.
11604 (Sized_relobj::do_output_section_offset): New function.
11605 (Sized_relobj::do_set_section_offset): New function.
11606 * object.cc (Relobj::output_section_address): Remove.
11607 (Sized_relobj::Sized_relobj): Initialize new fields.
11608 (Sized_relobj::include_section_group): Cast find_kept_object to
11610 (Sized_relobj::include_linkonce_section): Likewise.
11611 (Sized_relobj::do_layout): Use separate arrays for output section
11613 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11615 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11616 output_sections and section_offsets.
11617 (Sized_relobj::write_local_symbols): Likewise.
11618 (map_to_kept_section): Compute output address directly.
11619 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11620 output_sections and section_offsets.
11621 (Sized_relobj::write_sections): Likewise.
11622 (Sized_relobj::relocate_sections): Likewise.
11623 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11624 * output.h (class Output_reloc): Update declarations. Change
11625 u2_.relobj to Sized_relobj*.
11626 (class Output_data_reloc): Change add functions to use
11628 * output.cc (Output_reloc::Output_reloc): Change relobj to
11630 (Output_reloc::local_section_offset): Change return type to
11631 Elf_Addr. Use get_output_section_offset.
11632 (Output_reloc::get_address): Likewise.
11633 (Output_section::is_input_address_mapped): Don't call
11634 is_section_specially_mapped.
11635 (Output_section::output_offset): Likewise.
11636 (Output_section::output_address): Likewise.
11637 (Output_section::starting_output_address): Likewise.
11638 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11639 parameter to Sized_relobj*.
11640 (Copy_relocs::need_copy_reloc): Likewise.
11641 (Copy_relocs::save): Likewise.
11642 * copy-relocs.h (class Copy_relocs): Update declarations.
11643 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11644 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11645 * target-reloc.h (relocate_for_relocatable): Change
11646 offset_in_output_section type to Elf_Addr. Change code that uses
11648 * layout.cc (Layout::layout): Always set *off.
11649 * mapfile.cc (Mapfile::print_input_section): Use
11650 output_section_offset.
11651 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11653 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11654 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11655 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11657 2008-07-03 Ian Lance Taylor <iant@google.com>
11659 * layout.cc (Layout::include_section): Do not discard unrecognized
11660 SHT_STRTAB sections.
11662 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11664 * script.cc (Lex::can_continue_name): Make '?' allowable in
11665 version-script names.
11666 * testsuite/version_script.map: Change glob pattern to use '?'
11668 2008-06-30 Manish Singh <yosh@gimp.org>
11671 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11674 2008-06-30 Ian Lance Taylor <iant@google.com>
11678 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11679 versions]: Don't try to read the value in the contents, since we
11680 don't use it. Use the template endianness when writing.
11682 2008-06-25 Cary Coutant <ccoutant@google.com>
11684 * fileread.cc (File_read::make_view): Assert on zero-length view.
11685 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11686 symbol table when there are no symbols to read.
11688 2008-06-23 Craig Silverstein <csilvers@google.com>
11690 * version.cc (version_string): Bump to 1.7
11692 2008-06-18 Craig Silverstein <csilvers@google.com>
11694 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11695 constant 0xFFFF to type Valtype.
11696 (Powerpc_relocate_functions::rel16_ha): Likewise.
11698 2008-06-17 Ian Lance Taylor <iant@google.com>
11700 * output.h (Output_section::Input_section): Initialize p2align_ to
11701 zero for Output_section_data constructors.
11702 (Output_section::Input_section::addralign): If not an input
11703 section, return the alignment of the Output_section_data.
11704 * testsuite/copy_test.cc: New file.
11705 * testsuite/copy_test_1.cc: New file.
11706 * testsuite/copy_test_2.cc: New file.
11707 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11708 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11709 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11710 (copy_test_1_pic.o, copy_test_1.so): New targets.
11711 (copy_test_2_pic.o, copy_test_2.so): New targets.
11712 * testsuite/Makefile.in: Rebuild.
11714 * script-sections.cc (Script_sections::place_orphan): Initialize
11715 local variable exact.
11717 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11719 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11721 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11722 David S. Miller <davem@davemloft.net>
11724 * powerpc.cc: New file.
11725 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11726 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11727 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11728 * Makefile.in: Rebuild.
11730 2008-06-09 Ian Lance Taylor <iant@google.com>
11732 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11734 (throwing, orig_terminate): New static variables.
11735 (terminate_handler): New static function.
11736 (t2): Set terminate handler.
11738 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11741 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11744 2008-05-30 Cary Coutant <ccoutant@google.com>
11746 * archive.cc (Archive::include_all_members) Correct to step
11747 over symbol table and extended name table in thin archives.
11749 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11752 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11755 2008-05-28 Caleb Howe <cshowe@google.com>
11757 * reduced_debug_output.cc: New file.
11758 * reduced_debug_output.h: New file.
11759 * options.h (class General_options): Add --strip-debug-non-line.
11760 * options.cc (General_options::finalize): Add strip_debug_non_line
11761 to the strip heirarchy.
11762 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11764 * layout.cc: Include "reduced_debug_output.h".
11765 (Layout::Layout): Initialize new fields.
11766 (line_only_debug_sections): New static array.
11767 (is_lines_only_debug_sections): New static inline function.
11768 (Layout::include_section): Handle --strip-debug-non-line.
11769 (Layout::make_output_section): If --strip-debug-non-line, build
11770 new output sections for .debug_abbrev and .debug_info.
11771 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11772 gold. Warn about possible overflow.
11773 (read_signed_LEB_128): Likewise.
11774 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11775 (read_signed_LEB_128): Declare.
11776 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11777 (HFILES): Add reduced_debug_output.h.
11778 * Makefile.in: Rebuild.
11780 2008-05-21 Ian Lance Taylor <iant@google.com>
11782 * mapfile.cc: New file.
11783 * mapfile.h: New file.
11784 * options.h (class General_options): Add -M/--print-map and -Map.
11785 * options.cc (General_options::finalize): Make -M equivalent to
11787 * main.cc: Include <cstdio> and "mapfile.h".
11788 (main): Open mapfile if requested.
11789 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11790 constructor. Change caller.
11791 (queue_initial_tasks): Add mapfile parameter. Change caller.
11792 (queue_middle_tasks): Likewise.
11793 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11795 * archive.cc: Include "mapfile.h".
11796 (Archive::add_symbols): Add mapfile parameter. Change all
11797 callers. Pass mapfile, symbol, and reason to include_member.
11798 (Archive::include_all_members): Add mapfile parameter. Change all
11800 (Archive::include_member): Add mapfile, sym, and why parameters.
11801 Change all callers. Report inclusion to map file.
11802 * archive.h: Include "fileread.h".
11803 (class Archive): Update declarations.
11804 (Archive::file): New const method.
11805 (class Add_archive_symbols): Add mapfile_ field. Update
11806 constructor. Change all callers.
11807 * readsyms.h (class Read_symbols): Likewise.
11808 (class Finish_group): Likewise.
11809 (class Read_script): Likewise.
11810 * common.cc: Include "mapfile.h".
11811 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11813 (Symbol_table::do_allocate_commons): Likewise.
11814 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11815 symbol allocation to mapfile.
11816 * common.h (class Allocate_commons_task): Add mapfile_ field.
11817 Update constructor. Change all callers.
11818 * symtab.h (class Symbol_table): Update declarations.
11819 * layout.cc: Include "mapfile.h".
11820 (Layout_task_runner::run): Print information to mapfile.
11821 (Layout::create_gold_note): Change Output_data_fixed_space to
11822 Output_data_zero_fill.
11823 (Layout::create_build_id): Likewise.
11824 (Layout::print_to_mapfile): New function.
11825 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11826 constructor. Change caller.
11827 (class Layout): Declare print_to_mapfile.
11828 * output.cc (Output_section::Input_section::print_to_mapfile): New
11830 (Output_section::add_input_section): If producing a map, always
11831 add to input_sections_ list.
11832 (Output_section::do_print_to_mapfile): New function.
11833 (Output_segment::print_sections_to_mapfile): New function.
11834 (Output_segment::print_section_list_to_mapfile): New function.
11835 * output.h: Include "mapfile.h".
11836 (Output_data::print_to_mapfile): New function.
11837 (Output_data::do_print_to_mapfile): New virtual function.
11838 (Output_segment_headers::do_print_to_mapfile): New function.
11839 (Output_file_header::do_print_to_mapfile): New function.
11840 (Output_data_const::do_print_to_mapfile): New function.
11841 (class Output_data_const_buffer): Add map_name_ field. Update
11842 constructor. Change all callers. Add do_print_to_mapfile
11844 (class Output_data_fixed_space): Likewise.
11845 (class Output_data_space): Likewise.
11846 (class Output_data_zero_fill): New class.
11847 (Output_data_strtab::do_print_to_mapfile): New function.
11848 (Output_data_reloc_base::do_print_to_mapfile): New function.
11849 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11850 (Output_data_group::do_print_to_mapfile): New function.
11851 (Output_data_got::do_print_to_mapfile): New function.
11852 (Output_data_dynamic::do_print_to_mapfile): New function.
11853 (Output_symtab_xindex::do_print_to_mapfile): New function.
11854 (class Output_section): Declare do_print_to_mapflie. Declare
11855 print_to_mapfile in Input_section.
11856 (class Output_segment): Declare new functions.
11857 * object.h (Sized_relobj::symbol_count): New function.
11858 * script-sections.cc
11859 (Output_section_element_dot_assignment::set_section_addresses):
11860 Change Output_data_fixed_space to Output_data_zero_fill.
11861 (Output_data_expression::do_print_to_mapfile): New function.
11862 * script.cc (read_input_script): Add mapfile parameter. Change
11864 * script.h (read_input_script): Update declaration.
11865 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11866 (Eh_frame::do_print_to_mapfile): New function.
11867 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11868 (Output_merge_string::do_print_to_mapfile): New function.
11869 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11871 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11873 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11875 * Makefile.am (CCFILES): Add mapfile.cc.
11876 (HFILES): Add mapfile.h.
11877 * Makefile.in: Rebuild.
11879 2008-05-19 Ian Lance Taylor <iant@google.com>
11881 * options.h (class General_options): Add -z relro.
11882 * layout.cc (Layout::Layout): Initialize relro_segment_.
11883 (Layout::add_output_section_data): Return the output section.
11884 (Layout::make_output_section): Rcognize relro sections and mark
11885 them appropriately.
11886 (Layout::attach_allocated_section_to_segment): Put relro sections
11887 in a PT_GNU_RELRO segment.
11888 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11890 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11892 (Layout::linkonce_mapping): Map d.rel.ro.local to
11893 .data.rel.ro.local.
11894 (Layout::output_section_name): Us .data.rel.ro.local for any
11895 section which begins with that.
11896 * layout.h (class Layout): Update add_output_section_data
11897 declaration. Add relro_segment_ field.
11898 * output.cc (Output_section::Output_section): Initialize is_relro_
11899 and is_relro_local_ fields.
11900 (Output_segment::add_output_section): Group relro sections.
11901 (Output_segment::is_first_section_relro): New function.
11902 (Output_segment::maximum_alignment): If there is a relro section,
11903 align the segment to the common page size.
11904 (Output_segment::set_section_addresses): Track whether we are
11905 looking at relro sections. If the last section is a relro
11906 section, align to the common page size.
11907 (Output_segment::set_section_list_addresses): Add in_relro
11908 parameter. Change all callers. Align to the page size when
11909 moving from relro to non-relro section.
11910 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11912 * output.h (class Output_section): Add is_relro_ and
11913 is_relro_local_ fields.
11914 (Output_section::is_relro): New function.
11915 (Output_section::set_is_relro): New function.
11916 (Output_section::is_relro_local): New function.
11917 (Output_section::set_is_relro_local): New function.
11918 (class Output_segment): Update declarations.
11919 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11920 * sparc.cc (Target_sparc::got_section): Likewise.
11921 * x86_64.cc (Target_x86_64::got_section): Likewise.
11922 * testsuite/relro_test_main.cc: New file.
11923 * testsuite/relro_test.cc: New file.
11924 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11925 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11926 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11927 (relro_test.so, relro_test_pic.o): New targets.
11928 * testsuite/Makefile.in: Rebuild.
11930 2008-05-16 Ian Lance Taylor <iant@google.com>
11932 * output.cc (Output_segment::add_output_section): Remove front
11934 * output.h (class Output_segment): Remove
11935 add_initial_output_section and overloaded add_output_section.
11936 Update declaration of remaining add_output_section.
11937 * layout.cc (Layout::create_interp): Call add_output_section
11938 rather than add_initial_output_section.
11939 (Layout::finish_dynamic_section): Likewise.
11941 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11942 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11943 know the dynamic type.
11944 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11945 field. Initialize it in constructor.
11946 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11947 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11948 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11951 * output.cc (Output_reloc::get_address): Change return type to
11953 * output.h (class Output_reloc): Update get_address declaration.
11954 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11955 for section addresses.
11957 2008-05-09 Ian Lance Taylor <iant@google.com>
11960 * gold.cc (gold_nomem): Use return value of write.
11962 2008-05-08 Ian Lance Taylor <iant@google.com>
11964 * symtab.c (Symbol::init_base_output_data): Add version
11965 parameter. Change all callers.
11966 (Symbol::init_base_output_segment): Likewise.
11967 (Symbol::init_base_constant): Likewise.
11968 (Symbol::init_base_undefined): Likewise.
11969 (Sized_symbol::init_output_data): Likewise.
11970 (Sized_symbol::init_output_segment): Likewise.
11971 (Sized_symbol::init_constant): Likewise.
11972 (Sized_symbol::init_undefined): Likewise.
11973 (Symbol_table::do_define_in_output_data): If the new symbol has a
11974 version, mark it as the default.
11975 (Symbol_table::do_define_in_output_segment): Likewise.
11976 (Symbol_table::do_define_as_constant): Likewise.
11977 * symtab.h (class Symbol): Update declarations.
11978 (class Sized_symbol): Likewise.
11979 * resolve.cc (Symbol::override_version): New function.
11980 (Symbol::override_base): Call override_version.
11981 (Symbol::override_base_with_special): Likewise.
11982 * testsuite/ver_script_8.script: New file.
11983 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11984 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11985 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11986 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11988 2008-05-06 Ian Lance Taylor <iant@google.com>
11991 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11993 (class General_options): Remove existing --undefined, and add
11994 --no-undefined instead. Add new --undefined as synonym for -u.
11995 * archive.cc (Archive::add_symbols): Check whether symbol was
11997 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11998 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11999 all uses. Add IS_UNDEFINED. Update declarations to split
12000 different versions of init_base. Declare init_base_undefined.
12001 (Symbol::is_defined): Handle IS_UNDEFINED.
12002 (Symbol::is_undefined): Likewise.
12003 (Symbol::is_weak_undefined): Call is_undefined.
12004 (Symbol::is_absolute): Handle IS_CONSTANT.
12005 (class Sized_symbol): Update declarations to split different
12006 versions of init. Declare init_undefined.
12007 (class Symbol_table): Declare new functions.
12008 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12009 Change all callers.
12010 (Symbol::init_base_output_data): Likewise.
12011 (Symbol::init_base_output_segment): Likewise.
12012 (Symbol::init_base_constant): Likewise.
12013 (Symbol::init_base_undefined): New function.
12014 (Sized_symbol::init_object): Rename from init. Change all
12016 (Sized_symbol::init_output_data): Likewise.
12017 (Sized_symbol::init_output_segment): Likewise.
12018 (Sized_symbol::init_constant): Likewise.
12019 (Sized_symbol::init_undefined): New function.
12020 (Symbol_table::add_undefined_symbols_from_command_line): New
12022 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12024 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12025 (Symbol::output_section): Likewise.
12026 (Symbol::set_output_section): Likewise.
12027 (Symbol_table::sized_finalize_symbol): Likewise.
12028 (Symbol_table::sized_write_globals): Likewise.
12029 * resolve.cc (Symbol_table::should_override): Likewise.
12030 (Symbol::override_base_with_special): Likewise.
12032 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12033 symbol, change it to have default visibility.
12034 * testsuite/protected_1.cc: New file.
12035 * testsuite/protected_2.cc: New file.
12036 * testsuite/protected_3.cc: New file.
12037 * testsuite/protected_main_1.cc: New file.
12038 * testsuite/protected_main_2.cc: New file.
12039 * testsuite/protected_main_3.cc: New file.
12040 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12041 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12042 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12043 (protected_1.so): New target.
12044 (protected_1_pic.o, protected_2_pic.o): New targets.
12045 (protected_3_pic.o): New target.
12046 (check_PROGRAMS): Add protected_2.
12047 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12048 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12049 * testsuite/Makefile.in: Rebuild.
12051 * options.h (DEFINE_var): Add set_user_set_##varname__.
12052 (DEFINE_bool_alias): New macro.
12053 (class General_options): Define -Bstatic using DEFINE_bool_alias
12054 rather than DEFINE_special. Add --undefined as an alias for -z
12056 * options.cc (General_options::parse_Bstatic): Remove.
12058 * options.h (class General_options): Add --fatal-warnings.
12059 * main.cc (main): Implement --fatal-warnings.
12060 * errors.h (Errors::warning_count): New function.
12062 * options.h (class General_options): Add -Bsymbolic-functions.
12063 * symtab.h (Symbol::is_preemptible): Check for
12064 -Bsymbolic-functions.
12066 2008-05-05 Ian Lance Taylor <iant@google.com>
12068 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12069 as noVARNAME rather than no-VARNAME.
12070 (class General_options): Add option -z combreloc.
12071 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12073 (Output_reloc::sort_before) [SHT_REL]: New function.
12074 (Output_reloc::sort_before) [SHT_RELA]: New function.
12075 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12076 Sort_relocs_comparison.
12077 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12078 parameter. Change all callers.
12079 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12080 sort_relocs parameter. Change all callers.
12081 * output.cc (Output_reloc::get_address): New function, broken out
12083 (Output_reloc::write_rel): Call it.
12084 (Output_reloc::compare): New function.
12085 (Output_data_reloc_base::do_write): Optionally sort relocs.
12087 * configure.ac: If targ_extra_obj is set, link it in.
12088 * configure.tgt: Initialize all variables.
12089 (x86_64*): Set targ_extra_obj and targ_extra_size.
12090 * configure: Rebuild.
12092 * object.cc (Sized_relobj::include_section_group): Adjust section
12093 indexes read from group data. Build vector to pass to
12095 * layout.cc (Layout::layout_group): Add flags and shndxes
12096 parameters. Remove contents parameter. Change caller. Update
12097 explicit instantiations.
12098 * layout.h (class Layout): Update layout_group declaration.
12099 * output.cc (Output_data_group::Output_data_group): Add flags and
12100 input_shndxes parameters. Remove contents parameter. Change
12102 (Output_data_group::do_write): Change input_sections_ to
12104 * output.h (class Output_data_group): Update constructor
12105 declaration. Rename input_sections_ to input_shndxes_.
12106 * testsuite/many_sections_test.cc: Add template.
12108 2008-04-30 Cary Coutant <ccoutant@google.com>
12110 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12112 * layout.cc (Layout::include_section): Refactored check for debug
12114 (Layout::add_comdat): Add new parameters. Change type
12115 of signature parameter. Add object and shndx to signatures table.
12116 (Layout::find_kept_object): New function.
12117 * layout.h: Include <cstring>.
12118 (Layout::is_debug_info_section): New function.
12119 (Layout::add_comdat): Add new parameters.
12120 (Layout::find_kept_object): New function.
12121 (Layout::Kept_section): New struct.
12122 (Layout::Signatures): Change type of map range.
12123 * object.cc (Relobj::output_section_address): New function.
12124 (Sized_relobj::include_section_group): Add new parameters. Change
12125 calls to Layout::add_comdat. Change to build table of kept comdat
12126 groups and table mapping discarded sections to kept sections.
12127 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12128 (Sized_relobj::do_layout): Change calls to include_section_group and
12129 include_linkonce_section.
12130 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12131 value to zero when section is discarded.
12132 (Sized_relobj::map_to_kept_section): New function.
12133 * object.h (Relobj::output_section_address): New function.
12134 (Relobj::Comdat_group): New type.
12135 (Relobj::find_comdat_group): New function.
12136 (Relobj::Comdat_group_table): New type.
12137 (Relobj::Kept_comdat_section): New type.
12138 (Relobj::Kept_comdat_section_table): New type.
12139 (Relobj::add_comdat_group): New function.
12140 (Relobj::set_kept_comdat_section): New function.
12141 (Relobj::get_kept_comdat_section): New function.
12142 (Relobj::comdat_groups_): New field.
12143 (Relobj::kept_comdat_sections_): New field.
12144 (Symbol_value::input_value): Update comment.
12145 (Sized_relobj::map_to_kept_section) New function.
12146 (Sized_relobj::include_linkonce_section): Add new parameter.
12147 * target-reloc.h (Comdat_behavior): New type.
12148 (get_comdat_behavior): New function.
12149 (relocate_section): Add code to map a discarded section to the
12150 corresponding kept section when applying a relocation.
12152 2008-04-30 Craig Silverstein <csilvers@google.com>
12154 * dwarf_reader.cc (next_generation_count): New static var.
12155 (Addr2line_cache_entry): New struct.
12156 (addr2line_cache): New static var.
12157 (Dwarf_line_info::one_addr2line): Added caching.
12158 (Dwarf_line_info::clear_addr2line_cache): New function.
12159 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12160 cache-size parameter.
12161 (Dwarf_line_info::one_addr2line_cache): New function.
12162 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12163 new cache-size argument to one_addr2line(), and clear cache.
12165 2008-04-28 Cary Coutant <ccoutant@google.com>
12167 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12168 R_386_PC8 relocations.
12170 2008-04-23 Ian Lance Taylor <iant@google.com>
12172 * object.cc (Sized_relobj::include_section_group): Check for
12173 invalid section group.
12175 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12178 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12179 than read for file header.
12180 * archive.cc (Archive::include_member): Likewise.
12182 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
12184 * aclocal.m4: Regenerate.
12185 * configure: Regenerate.
12187 2008-04-19 Ian Lance Taylor <iant@google.com>
12189 * version.cc (version_string): Bump to 1.6.
12191 * testsuite/Makefile.am (many_sections_r_test): New target.
12192 (many_sections_r_test_SOURCES): Remove.
12193 (many_sections_r_test_DEPENDENCIES): Remove.
12194 (many_sections_r_test_LDFLAGS): Remove.
12195 (many_sections_r_test_LDADD): Remove.
12197 * object.cc (Sized_relobj::do_add_symbols): Always pass
12198 local_symbol_count_ to add_from_relobj.
12200 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12201 every thousand variables.
12202 * testsuite/Makefile.in: Rebuild.
12204 * object.cc (Xindex::initialize_symtab_xindex): New function.
12205 (Xindex::read_symtab_xindex): New function.
12206 (Xindex::sym_xindex_to_shndx): New function.
12207 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12209 (Sized_relobj::do_initialize_xindex): New function.
12210 (Sized_relobj::do_read_symbols): Adjust section links.
12211 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12212 parameter. Change all callers.
12213 (Sized_relobj::include_section_group): Adjust section links and
12214 symbol section indexes.
12215 (Sized_relobj::do_layout): Adjust section links.
12216 (Sized_relobj::do_count_local_symbols): Adjust section links and
12217 symbol section indexes.
12218 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12219 ordinary and special symbols.
12220 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12221 dynsym_xindex parameters. Change all callers. Adjust section
12222 links. Use SHN_XINDEX when needed.
12223 (Sized_relobj::get_symbol_location_info): Adjust section links.
12224 Don't get fooled by special symbols.
12225 * object.h (class Xindex): Define.
12226 (class Object): Add xindex_ parameter. Declare virtual functoin
12227 do_initialize_xindex.
12228 (Object::adjust_sym_shndx): New function.
12229 (Object::set_xindex): New protected function.
12230 (class Symbol_value): Add is_ordinary_shndx_ field.
12231 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12232 (Symbol_value::value): Assert ordinary section.
12233 (Symbol_value::initialize_input_to_output_map): Likewise.
12234 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12235 Change all callers.
12236 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12238 (class Sized_relobj): Update declarations.
12239 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12240 parameter. Change all callers.
12241 (Sized_relobj::adjust_shndx): New function.
12242 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12244 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12245 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12246 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12247 (Sized_dynobj::read_dynsym_section): Adjust section links.
12248 (Sized_dynobj::read_dynamic): Likewise.
12249 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12251 (Sized_dynobj::do_initialize_xindex): New function.
12252 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12253 do_initialize_xindex.
12254 (Sized_dynobj::adjust_shndx): New function.
12255 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12256 dynsym_xindex_ fields.
12257 (Layout::finalize): Add a call to set_section_indexes before
12258 creating the symtab sections.
12259 (Layout::set_section_indexes): Don't do anything if the section
12260 already has a section index.
12261 (Layout::create_symtab_sections): Add shnum parameter. Change
12262 caller. Create .symtab_shndx section if needed.
12263 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12265 (Layout::allocated_output_section_count): New function.
12266 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12268 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12269 fields. Update declarations.
12270 (Layout::symtab_xindex): New function.
12271 (Layout::dynsym_xindex): New function.
12272 (class Write_symbols_task): Add layout_ field.
12273 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12275 * output.cc (Output_section_headers::Output_section_headers): Add
12276 shstrtab_section parameter. Change all callers.
12277 (Output_section_headers::do_sized_write): Store overflow values
12278 for section count and section string table section index in
12279 section header zero.
12280 (Output_file_header::do_sized_write): Check for overflow of
12281 section count and section string table section index.
12282 (Output_symtab_xindex::do_write): New function.
12283 (Output_symtab_xindex::endian_do_write): New function.
12284 * output.h (class Output_section_headers): Add shstrtab_section_.
12285 Update declarations.
12286 (class Output_symtab_xindex): Define.
12287 (Output_section::has_out_shndx): New function.
12288 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12290 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12291 Change all callers.
12292 (Sized_symbol::init): Likewise.
12293 (Symbol::output_section): Check for ordinary symbol.
12294 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12295 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12297 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12298 Change all callers. Simplify handling of symbols from sections
12299 not included in the link.
12300 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12302 (Weak_alias_sorter::operator()): Assert that symbols are
12304 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12306 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12307 parameters. Change all callers.
12308 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12309 symbol distinction. Use SHN_XINDEX when needed.
12310 (Symbol_table::write_section_symbol): Add symtab_xindex
12311 parameter. Change all callers.
12312 (Symbol_table::sized_write_section_symbol): Likewise. Use
12313 SHN_XINDEX when needed.
12314 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12316 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12317 (Symbol::is_defined): Check is_ordinary.
12318 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12319 (Symbol::is_absolute, Symbol::is_common): Likewise.
12320 (class Sized_symbol): Update declarations.
12321 (class Symbol_table): Update declarations.
12322 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12323 parameters. Change all callers.
12324 (Sized_symbol::override): Likewise.
12325 (Symbol_table::override): Likewise.
12326 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12327 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12328 is_ordinary, and orig_st_shndx parameters. Change all callers.
12329 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12330 to be in an ordinary section.
12331 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12332 object and is_ordinary parameters. Change all callers.
12333 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12334 Change all callers. Don't add undefined or non-ordinary symbols
12336 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12337 Change all callers.
12338 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12340 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12341 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12342 (Sized_relobj::relocate_sections): Likewise.
12343 * target-reloc.h (scan_relocs): Adjust section symbol index.
12344 (scan_relocatable_relocs): Likewise.
12345 * i386.cc (Scan::local): Check for ordinary symbols.
12346 * sparc.cc (Scan::local): Likewise.
12347 * x86_64.cc (Scan::local): Likewise.
12348 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12349 to symbol_section_and_value.
12350 * testsuite/many_sections_test.cc: New file.
12351 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12352 (check_PROGRAMS): Add many_sections_test.
12353 (many_sections_test_SOURCES): Define.
12354 (many_sections_test_DEPENDENCIES): Define.
12355 (many_sections_test_LDFLAGS): Define.
12356 (BUILT_SOURCES): Add many_sections_define.h.
12357 (many_sections_define.h): New target.
12358 (BUILT_SOURCES): Add many_sections_check.h.
12359 (many_sections_check.h): New target.
12360 (check_PROGRAMS): Add many_sections_r_test.
12361 (many_sections_r_test_SOURCES): Define.
12362 (many_sections_r_test_DEPENDENCIES): Define.
12363 (many_sections_r_test_LDFLAGS): Define.
12364 (many_sections_r_test_LDADD): Define.
12365 (many_sections_r_test.o): New target.
12366 * testsuite/Makefile.in: Rebuild.
12368 2008-04-17 Cary Coutant <ccoutant@google.com>
12370 * errors.cc (Errors::info): New function.
12371 (gold_info): New function.
12372 * errors.h (Errors::info): New function.
12373 * gold.h (gold_info): New function.
12374 * object.cc (Input_objects::add_object): Print trace output.
12375 * options.cc (options::parse_set): New function.
12376 (General_options::parse_wrap): Deleted.
12377 (General_options::General_options): Deleted initializer.
12378 * options.h (options::String_set): New typedef.
12379 (options::parse_set): New function.
12380 (DEFINE_set): New macro.
12381 (General_options::wrap): Changed to use DEFINE_set. Changed
12382 callers of any_wrap_symbols and is_wrap_symbol.
12383 (General_options::trace, General_options::trace_symbol):
12385 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12386 (General_options::wrap_symbols_): Deleted.
12387 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12389 2008-04-17 David S. Miller <davem@davemloft.net>
12391 * options.cc (General_options::parse_V): New function.
12392 * options.h: Add entries for -V and -Qy.
12394 2008-04-17 Ian Lance Taylor <iant@google.com>
12396 * common.cc (Symbol_table::allocate_commons): Remove options
12397 parameter. Change caller.
12398 (Symbol_table::do_allocate_commons): Remove options parameter.
12399 Change caller. Just call do_allocate_commons_list twice.
12400 (Symbol_table::do_allocate_commons_list): New function, broken out
12401 of do_allocate_commons.
12402 * common.h (class Allocate_commons_task): Remove options_ field.
12403 Update constructor.
12404 * symtab.cc (Symbol_table::Symbol_table): Initialize
12406 (Symbol_table::add_from_object): Put TLS common symbols on
12408 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12409 which are IN_OUTPUT_DATA.
12410 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12411 allocate_commons and do_allocate_commons declarations. Declare
12412 do_allocate_commons_list.
12413 * gold.cc (queue_middle_tasks): Update creation of
12414 Allocate_commons_task to not pass options.
12415 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12416 (TLS_TEST_C_FLAGS): New variable.
12417 (tls_test_c_pic.o): New target.
12418 (tls_test_shared.so): Link in tls_test_c_pic.o.
12419 (tls_test_c_pic_ie.o): New target.
12420 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12421 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12422 (tls_test_c.o): New target.
12423 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12424 (tls_pic_test_LDADD): Likewise.
12425 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12426 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12427 (tls_test_c_gnu2.o): New target.
12428 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12430 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12431 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12432 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12433 * testsuite/tls_test.cc: Include "config.h".
12434 (t_last): Call t11_last.
12435 * testsuite/tls_test.h (t11, t11_last): Declare.
12436 * testsuite/tls_test_c.c: New file.
12437 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12438 * configure.ac: Check for OpenMP support.
12439 * configure, config.in, Makefile.in: Rebuild.
12440 * testsuite/Makefile.in: Rebuild.
12442 2008-04-16 Cary Coutant <ccoutant@google.com>
12444 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12445 (Target_i386::tls_base_symbol_defined_): New field.
12446 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12447 (Target_i386::Scan::global): Likewise.
12448 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12449 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12450 (Target_x86_64::tls_base_symbol_defined_): New field.
12451 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12452 (Target_x86_64::Scan::global): Likewise.
12454 2008-04-16 Cary Coutant <ccoutant@google.com>
12456 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12457 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12458 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12459 building shared libraries.
12460 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12461 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12462 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12463 * testsuite/Makefile.in: Rebuild.
12464 * testsuite/weak_undef.h: New file.
12465 * testsuite/weak_undef_file1.cc: Add extra test cases.
12466 * testsuite/weak_undef_file2.cc: Likewise.
12467 * testsuite/weak_undef_test.cc: Likewise.
12469 2008-04-16 David S. Miller <davem@davemloft.net>
12471 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12472 Add issued_non_pic_error_ field. Declare check_non_pic.
12473 (Target_sparc::Scan::check_non_pic): New function.
12474 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12475 (Target_sparc::Scan::global): Likewise.
12477 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12478 * configure: Rebuild.
12480 * options.h (DEFINE_enable): New macro.
12481 (new_dtags): New enable option.
12482 (initfirst, interpose, loadfltr, nodefaultlib,
12483 nodelete, nodlopen, nodump): New -z options.
12484 * layout.cc (Layout:finish_dynamic_section): If new
12485 dtags enabled, emit DT_RUNPATH. Also, emit a
12486 DT_FLAGS_1 containing any specified -z flags.
12488 2008-04-16 Ian Lance Taylor <iant@google.com>
12490 * copy-relocs.cc: New file.
12491 * copy-relocs.h: New file.
12492 * reloc.cc: Remove Copy_relocs code.
12493 * reloc.h: Likewise.
12494 * reloc-types.h (struct Reloc_types) [both versions]: Add
12495 get_reloc_addend_noerror.
12496 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12497 variants of add_global which take an addend which must be zero.
12498 * i386.cc: Include "copy-relocs.h".
12499 (class Target_i386): Change type of copy_relocs_ to variable,
12500 update initializer.
12501 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12502 Change all callers.
12503 (Target_i386::do_finalize_sections): Change handling of
12505 * sparc.cc: Include "copy-relocs.h".
12506 (class Target_sparc): Change type of copy_relocs_ to variable,
12507 update initializer.
12508 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12509 Change all callers.
12510 (Target_sparc::do_finalize_sections): Change handling of
12512 * x86_64.cc: Include "copy-relocs.h".
12513 (class Target_x86_64): Change type of copy_relocs_ to variable,
12514 update initializer.
12515 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12516 class. Change all callers.
12517 (Target_x86_64::do_finalize_sections): Change handling of
12519 * Makefile.am (CCFILES): Add copy-relocs.cc.
12520 (HFILES): Add copy-relocs.h.
12522 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12524 * testsuite/script_test_4.sh: Permit leading zeroes.
12526 2008-04-15 Ian Lance Taylor <iant@google.com>
12528 * script-sections.cc (Script_sections::create_segments): Use
12529 header_size_adjustment even when there is enough room for the
12531 * testsuite/script_test_4.sh: New file.
12532 * testsuite/script_test_4.t: New file.
12533 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12534 (check_DATA): Add script_test_4.stdout.
12535 (MOSTLYCLEANFILES): Likewise.
12536 (script_test_4): New target.
12537 (script_test_4.stdout): New target.
12538 * testsuite/Makefile.in: Rebuild.
12540 * sparc.cc: Add definitions for Output_data_plt_sparc class
12543 2008-04-14 David S. Miller <davem@davemloft.net>
12545 * sparc.cc: New file.
12546 * Makefile.am (TARGETSOURCES): Add sparc.cc
12547 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12548 * configure.tgt: Document targ_extra_size and
12549 targ_extra_big_endian. Add entries for sparc-* and
12551 * configure.ac: Handle targ_extra_size and
12552 targ_extra_big_endian.
12553 * Makefile.in: Rebuild.
12554 * configure: Likewise.
12555 * po/POTFILES.in: Likewise.
12556 * po/gold.pot: Likewise.
12558 2008-04-14 Ian Lance Taylor <iant@google.com>
12560 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12561 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12562 in the name/type/flags to section mapping. Don't call
12563 allocate_output_section.
12564 (Layout::choose_output_section): Change parameter from adjust_name
12565 to is_input_section. Don't permit input sections after sections
12566 are attached to segments. Don't call allocate_output_section.
12567 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12568 not write_enable_output_section.
12569 (Layout::make_output_section): Don't push to
12570 unattached_section_list_ nor call attach_to_segment. Call
12571 attach_section_to_segment if sections are attached.
12572 (Layout::attach_sections_to_segments): New function.
12573 (Layout::attach_section_to_segment): New function.
12574 (Layout::attach_allocated_section_to_segment): Rename from
12575 attach_to_segment. Remove flags parameter.
12576 (Layout::allocate_output_section): Remove function.
12577 (Layout::write_enable_output_section): Remove function.
12578 * layout.h (class Layout): Update for above changes. Add new
12579 field sections_are_attached_.
12580 * output.h (Output_section::update_flags_for_input_section): New
12582 * output.cc (Output_section::add_input_section): Call
12583 update_flags_for_input_section.
12584 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12586 2008-04-11 Cary Coutant <ccoutant@google.com>
12588 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12589 thought unnecessary.
12590 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12592 2008-04-11 Ian Lance Taylor <iant@google.com>
12594 * output.h (class Output_section_data): Remove inline definition
12596 * output.cc (Output_section_data::set_addralign): New function.
12598 2008-04-11 Cary Coutant <ccoutant@google.com>
12600 Add support for TLS descriptors for i386 and x86_64.
12601 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12602 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12603 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12605 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12606 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12607 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12609 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12610 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12611 Fix problem with initial-exec relocations.
12612 (Target_i386::Relocate::relocate_tls): Likewise.
12613 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12615 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12616 support for section-plus-offset dynamic table entries.
12617 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12618 (Output_data_dynamic::Dynamic_entry): Add support for
12619 section-plus-offset dynamic table entries.
12620 (Output_data_dynamic::Classification): Likewise.
12621 (Output_data_dynamic::classification_): Renamed offset_.
12622 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12623 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12624 (Target_x86_64::make_plt_section): New function.
12625 (Target_x86_64::reserve_tlsdesc_entries): New function.
12626 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12627 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12628 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12629 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12630 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12631 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12632 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12633 add extra PLT entry for TLS descriptors.
12634 (Output_data_plt_x86_64::got_): New field.
12635 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12636 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12638 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12640 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12641 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12642 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12643 R_386_TLS_DESC_CALL relocations.
12644 (Target_x86_64::Scan::global): Likewise.
12645 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12646 for TLS descriptors.
12647 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12648 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12649 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12650 GD-to-IE relaxation.
12651 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12652 and TLS_DESCRIPTORS.
12653 * Makefile.in: Rebuild.
12654 * configure: Rebuild.
12655 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12656 (tls_test_shared2.so): New target.
12657 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12658 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12659 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12660 (tls_shared_gd_to_ie_test_LDADD): New variable.
12661 (tls_shared_gnu2_gd_to_ie_test): New target.
12662 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12664 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12665 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12666 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12667 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12668 (tls_shared_gnu2_test): New target.
12669 (tls_test_gnu2_shared.so): New target.
12670 (tls_shared_gnu2_test_SOURCES): New variable.
12671 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12672 (tls_shared_gnu2_test_LDFLAGS): New variable.
12673 (tls_shared_gnu2_test_LDADD): New variable.
12674 * testsuite/Makefile.in: Rebuild.
12675 * testsuite/Makefile.
12677 2008-04-11 Ian Lance Taylor <iant@google.com>
12679 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12681 * testsuite/Makefile.in: Rebuild.
12683 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12685 * testsuite/script_test_2.cc (main): Adjust test.
12687 2008-04-11 David S. Miller <davem@davemloft.net>
12688 Ian Lance Taylor <iant@google.com>
12690 * options.h (General_options): Add entries for '-Y' and
12692 * options.cc (General_options:finalize): If -Y was used, add those
12693 entries to the library path instead of the default "/lib" and
12696 2008-04-11 David S. Miller <davem@davemloft.net>
12698 * testsuite/justsyms.t: Start at 0x100.
12699 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12700 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12702 * testsuite/script_test_2.cc: Adjust string and section length
12705 2008-04-09 Ian Lance Taylor <iant@google.com>
12708 * script-sections.cc (Sections_element::allocate_to_segment): Add
12710 (Output_section_definition::allocate_to_segment): Likewise.
12711 (Orphan_output_section::allocate_to_segment): Likewise.
12712 (Script_sections::attach_sections_using_phdrs_clause): Don't
12713 propagate non-PT_LOAD segments to orphan sections.
12714 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12715 readelf rather than objdump.
12716 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12717 .interp section and PT_INTERP segment are the same size.
12718 * testsuite/Makefile.in: Rebuild.
12720 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12721 aliases for symbols defined in the same object.
12722 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12723 (weak_alias_test_SOURCES): New variable.
12724 (weak_alias_test_DEPENDENCIES): New variable.
12725 (weak_alias_test_LDFLAGS): New variable.
12726 (weak_alias_test_LDADD): New variable.
12727 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12728 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12729 (weak_alias_test_3.o): New target.
12730 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12731 * testsuite/weak_alias_test_main.cc: New file.
12732 * testsuite/weak_alias_test_1.cc: New file.
12733 * testsuite/weak_alias_test_2.cc: New file.
12734 * testsuite/weak_alias_test_3.cc: New file.
12736 2008-04-08 Ian Lance Taylor <iant@google.com>
12738 * options.h (class General_options): Add --noinhibit-exec option.
12739 * main.cc (main): Check --noinhibit-exec.
12741 * options.h (class General_options): Define --wrap as a special
12742 option. Add wrap_symbols_ field.
12743 (General_options::any_wrap_symbols): New function.
12744 (General_options::is_wrap_symbol): New function.
12745 * options.cc (General_options::parse_wrap): New function.
12746 (General_options::General_options): Initialize wrap_symbols_.
12747 * symtab.cc (Symbol_table::wrap_symbol): New function.
12748 (Symbol_table::add_from_object): Handle --wrap.
12749 * symtab.h (class Symbol_table): Declare wrap_symbol.
12750 * target.h (Target::wrap_char): New function.
12751 (Target::Target_info): Add wrap_char field.
12752 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12753 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12754 * testsuite/testfile.cc (Target_test::test_target_info):
12757 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12760 * layout.h (class Layout): Add added_eh_frame_data_ field.
12761 * layout.cc (Layout::Layout): Initialize new field.
12762 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12763 output section until we find a section we merged successfully.
12764 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12765 that the size be non-zero.
12767 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12770 2008-04-08 Craig Silverstein <csilvers@google.com>
12772 * configure.ac: Export new conditional variable HAVE_ZLIB.
12773 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12775 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12776 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12778 2008-04-07 Ian Lance Taylor <iant@google.com>
12780 * version.cc (version_string): Set to "1.5".
12782 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12783 Add issued_non_pic_error_ field. Declare check_non_pic.
12784 (Target_x86_64::Scan::check_non_pic): New function.
12785 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12786 (Target_x86_64::Scan::global): Likewise.
12788 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12789 addend parameter. Change caller. Handle merge sections.
12790 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12791 Address to Addend. Don't add in the result of
12792 local_section_offset, pass down the addend and use the returned
12794 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12795 Update declarations of local_section_offset and symbol_value.
12796 * testsuite/two_file_test_1.cc (t18): New function.
12797 * testsuite/two_file_test_2.cc (f18): New function.
12798 * testsuite/two_file_test_main.cc (main): Call t18.
12799 * testsuite/two_file_test.h (t18, f18): Declare.
12801 * configure.ac: Don't test for objdump, c++filt, or readelf.
12802 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12804 (TEST_READELF): New variable.
12805 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12806 (check_PROGRAMS): Add two_file_strip_test.
12807 (two_file_strip_test): New target.
12808 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12809 (two_file_same_shared_strip_test_SOURCES): New variable.
12810 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12811 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12812 (two_file_same_shared_strip_test_LDADD): New variable.
12813 (two_file_shared_strip.so): New target.
12814 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12815 (ver_test_5.syms, ver_test_7.syms): Likewise.
12816 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12817 (strip_test_3.stdout): Use TEST_OBJDUMP.
12818 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12820 2008-04-04 Cary Coutant <ccoutant@google.com>
12822 * symtab.h (Symbol::is_weak_undefined): New function.
12823 (Symbol::is_strong_undefined): New function.
12824 (Symbol::is_absolute): New function.
12825 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12826 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12828 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12829 (weak_undef_test): New target.
12830 * testsuite/Makefile.in: Rebuild.
12831 * testsuite/weak_undef_file1.cc: New file.
12832 * testsuite/weak_undef_file2.cc: New file.
12833 * testsuite/weak_undef_test.cc: New file.
12835 2008-04-03 Craig Silverstein <csilvers@google.com>
12837 * compressed_output.h (class Output_compressed_section): Use
12839 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12841 (zlib_compressed_suffix): Removed.
12842 (Output_compressed_section::set_final_data_size): Use unsigned
12844 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12845 Fix linker invocation.
12846 (flagstest_o_specialfile_and_compress_debug_sections):
12848 * testsuite/Makefile.in: Regenerated.
12850 2008-04-02 David S. Miller <davem@davemloft.net>
12852 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12853 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12855 2008-04-02 Craig Silverstein <csilvers@google.com>
12859 2008-04-02 Ian Lance Taylor <iant@google.com>
12861 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12862 parameters. Update for new key type to views_. Change all
12864 (File_read::read): Adjust for byteshift in returned view.
12865 (File_read::add_view): New function, broken out of
12866 find_and_make_view.
12867 (File_read::make_view): New function, broken out of
12868 find_and_make_view.
12869 (File_read::find_or_make_view): Add offset and aligned
12870 parameters. Rewrite accordingly. Change all callers.
12871 (File_read::get_view): Add offset and aligned parameters. Adjust
12872 for byteshift in return value.
12873 (File_read::get_lasting_view): Likewise.
12874 * fileread.h (class File_read): Update declarations.
12875 (class File_read::View): Add byteshift_ field. Add byteshift to
12876 constructor. Add byteshift method.
12877 * archive.h (Archive::clear_uncached_views): New function.
12878 (Archive::get_view): Add aligned parameter. Change all callers.
12879 * object.h (Object::get_view): Add aligned parameter. Change all
12881 (Object::get_lasting_view): Likewise.
12883 * fileread.cc (File_read::release): Don't call clear_views if
12884 there are multiple objects.
12885 * fileread.h (File_read::clear_uncached_views): New function.
12886 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12889 2008-03-31 Cary Coutant <ccoutant@google.com>
12891 Add thin archive support.
12892 * archive.cc (Archive::armagt): New const.
12893 (Archive::setup): Remove task parameter and calls to unlock.
12894 (Archive::unlock_nested_archives): New function.
12895 (Archive::read_header): Add nested_off parameter. Change
12897 (Archive::interpret_header): Likewise.
12898 (Archive::include_all_members): Change to handle thin
12900 (Archive::include_member): Likewise.
12901 * archive.h (Archive::Archive): Add new parameters and
12903 (Archive::armagt): New const.
12904 (Archive::setup): Remove task parameter.
12905 (Archive::unlock_nested_archives): New function.
12906 (Archive::read_header): Add nested_off parameter.
12907 (Archive::interpret_header): Likewise.
12908 (Archive::Nested_archive_table): New typedef.
12909 (Archive::is_thin_archive_): New field.
12910 (Archive::nested_archives_): New field.
12911 (Archive::options_): New field.
12912 (Archive::dirpath_): New field.
12913 (Archive::task_): New field.
12914 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12915 for thin archives. Pass additional parameters to
12916 Archive::Archive. Unlock the archive file after calling
12919 2008-03-29 Ian Lance Taylor <iant@google.com>
12921 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12922 version symbol to be local.
12923 * testsuite/ver_test_4.sh: New file.
12924 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12925 (check_DATA): Add ver_test_4.syms.
12926 (ver_test_4.syms): New target.
12927 * testsuite/Makefile.in: Rebuild.
12930 (Output_section::Input_section_sort_entry::has_priority): New
12932 (Output_section::Input_section_sort_entry::match_file_name): New
12934 (Output_section::Input_section_sort_entry::match_section_name):
12936 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12938 (Output_section::Input_section_sort_entry::match_section_file):
12940 (Output_section::Input_section_sort_compare::operator()): Rewrite
12941 using new Input_section_sort_entry functions. Sort crtbegin and
12942 crtend first. Sort sections with no priority before sections with
12944 * testsuite/initpri1.c (d3): Check j != 4.
12945 (cd5): New constructor/destructor function.
12946 (main): Check j != 2.
12948 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12949 new symbol when resolving, don't call set_is_default.
12950 * testsuite/ver_test_7.cc: New file.
12951 * testsuite/ver_test_7.sh: New file.
12952 * testsuite/Makefile.am (ver_test_7.so): New target.
12953 (ver_test_7.o): New target.
12954 (check_SCRIPTS): Add ver_test_7.sh.
12955 (check_DATA): Add ver_test_7.syms.
12956 (ver_test_7.syms): New target.
12958 2008-03-28 Ian Lance Taylor <iant@google.com>
12960 * layout.cc (Layout::layout): If we see an input section with a
12961 name that needs sorting, set the must_sort flag for the output
12963 (Layout::make_output_section): If the name of the output section
12964 indicates that it might require sorting, set the may_sort flag.
12965 * output.h (Output_section::may_sort_attached_input_sections): New
12967 (Output_section::set_may_sort_attached_input_sections): New
12969 (Output_section::must_sort_attached_input_sections): New
12971 (Output_section::set_must_sort_attached_input_sections): New
12973 (class Output_section): Declare Input_section_sort_entry. Define
12974 Input_section_sort_compare. Declare
12975 sort_attached_input_sections. Add new fields:
12976 may_sort_attached_input_sections_,
12977 must_sort_attached_input_sections_,
12978 attached_input_sections_are_sorted_.
12979 * output.cc (Output_section::Output_section): Initialize new
12981 (Output_section::add_input_section): Add an entry to
12982 input_sections_ if may_sort or must_sort are true.
12983 (Output_section::set_final_data_size): Call
12984 sort_attached_input_sections if necessary.
12985 (Output_section::Input_section_sort_entry): Define new class.
12986 (Output_section::Input_section_sort_compare::operator()): New
12988 (Output_section::sort_attached_input_sections): New function.
12989 * configure.ac: Check whether the compiler supports constructor
12990 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12991 * testsuite/initpri1.c: New file.
12992 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12993 CONSTRUCTOR_PRIORITY.
12994 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12995 (initpri1_LDFLAGS): New variable.
12996 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12998 2008-03-27 Ian Lance Taylor <iant@google.com>
13000 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13001 * testsuite/common_test_1.c: New file.
13002 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13003 (common_test_1_SOURCES): New variable.
13004 (common_test_1_DEPENDENCIES): New variable.
13005 (common_test_1_LDFLAGS): New variable.
13007 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13008 and commons_ correctly when NAME/VERSION does not override
13010 * testsuite/ver_test_6.c: New file.
13011 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13012 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13013 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13015 2008-03-26 Ian Lance Taylor <iant@google.com>
13017 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13018 of an undefined symbol from a version script.
13019 * testsuite/Makefile.am (ver_test_5.so): New target.
13020 (ver_test_5.o): New target.
13021 (check_SCRIPTS): Add ver_test_5.sh.
13022 (check_DATA): Add ver_test_5.syms.
13023 (ver_test_5.syms): New target.
13024 * testsuite/ver_test_5.cc: New file.
13025 * testsuite/ver_test_5.script: New file.
13026 * testsuite/ver_test_5.sh: New file.
13027 * Makefile.in, testsuite/Makefile.in: Rebuild.
13030 Fix problems building gold with gcc 4.3.0.
13031 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13032 (gold_error_at_location, gold_warning_at_location): Use it.
13033 * configure.ac: Check whether we can compile and use a template
13034 function with a printf attribute.
13035 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13036 when jumping over bytes.
13037 * object.cc: Instantiate Object::read_section_data.
13038 * debug.h: Include <cstring>
13039 * dwarf_reader.cc: Include <algorithm>
13040 * main.cc: Include <cstring>.
13041 * options.cc: Include <cstring>.
13042 * output.cc: Include <cstring>.
13043 * script.cc: Include <cstring>.
13044 * script.h: Include <string>.
13045 * symtab.cc: Include <cstring> and <algorithm>.
13046 * target-select.cc: Include <cstring>.
13047 * version.cc: Include <string>.
13048 * testsuite/testmain.cc: Include <cstdlib>.
13049 * configure, config.in: Rebuild.
13051 2008-03-25 Ian Lance Taylor <iant@google.com>
13053 * options.cc: Include "../bfd/bfdver.h".
13054 (options::help): Print bug reporting address.
13056 * version.cc (print_version): Adjust output for current value of
13057 BFD_VERSION_STRING.
13061 * options.cc (options::help): Print list of supported targets.
13062 * target-select.h: Include <vector>.
13063 (class Target_selector): Make machine_, size_, and is_big_endian_
13064 fields const. Add bfd_name_ and instantiated_target_ fields.
13065 (Target_selector::Target_selector): Add bfd_name parameter.
13066 (Target_selector::recognize): Make non-virtual, call
13068 (Target_selector::recognize_by_name): Make non-virtual, call
13069 do_recognize_by_name.
13070 (Target_selector::supported_names): New function.
13071 (Target_selector::bfd_name): New function.
13072 (Target_selector::do_instantiate_target): New pure virtual
13074 (Target_selector::do_recognize): New virtual function.
13075 (Target_selector::do_recognize_by_name): New virtual function.
13076 (Target_selector::instantiate_target): New private function.
13077 (supported_target_names): Declare.
13078 * target-select.cc (Target_selector::Target_selector): Update for
13079 new parameter and fields.
13080 (select_target_by_name): Check that the name matches before
13081 calling recognize_by_name.
13082 (supported_target_names): New function.
13083 * i386.cc (class Target_selector_i386): Update Target_selector
13084 constructor call. Remove recognize and recognize_by_name. Add
13085 do_instantiate_target.
13086 * x86_64.cc (class Target_selector_x86_64): Likewise.
13087 * testsuite/testfile.cc (class Target_selector_test): Update for
13088 changes to Target_selector.
13090 * README: Rewrite, with some notes on unsupported features.
13092 2008-03-24 Cary Coutant <ccoutant@google.com>
13094 * i386.cc (Target_i386::Got_type): New enum declaration.
13095 (Target_i386::Scan::local): Updated callers of Output_data_got
13097 (Target_i386::Scan::global): Likewise.
13098 (Target_i386::Relocate::relocate): Likewise.
13099 (Target_i386::Relocate::relocate_tls): Likewise.
13100 * object.h (Got_offset_list): New class.
13101 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13102 (Sized_relobj::local_got_offset): Likewise.
13103 (Sized_relobj::set_local_got_offset): Likewise.
13104 (Sized_relobj::local_has_tls_got_offset): Removed.
13105 (Sized_relobj::local_tls_got_offset): Removed.
13106 (Sized_relobj::set_local_tls_got_offset): Removed.
13107 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13108 * output.cc (Output_data_got::add_global): Added got_type parameter.
13109 (Output_data_got::add_global_with_rel): Likewise.
13110 (Output_data_got::add_global_with_rela): Likewise.
13111 (Output_data_got::add_global_pair_with_rel): New function.
13112 (Output_data_got::add_global_pair_with_rela): New function.
13113 (Output_data_got::add_local): Added got_type parameter.
13114 (Output_data_got::add_local_with_rel): Likewise.
13115 (Output_data_got::add_local_with_rela): Likewise.
13116 (Output_data_got::add_local_pair_with_rel): New function.
13117 (Output_data_got::add_local_pair_with_rela): New function.
13118 (Output_data_got::add_global_tls): Removed.
13119 (Output_data_got::add_global_tls_with_rel): Removed.
13120 (Output_data_got::add_global_tls_with_rela): Removed.
13121 (Output_data_got::add_local_tls): Removed.
13122 (Output_data_got::add_local_tls_with_rel): Removed.
13123 (Output_data_got::add_local_tls_with_rela): Removed.
13124 * output.h (Output_data_got::add_global): Added got_type parameter.
13125 (Output_data_got::add_global_with_rel): Likewise.
13126 (Output_data_got::add_global_with_rela): Likewise.
13127 (Output_data_got::add_global_pair_with_rel): New function.
13128 (Output_data_got::add_global_pair_with_rela): New function.
13129 (Output_data_got::add_local): Added got_type parameter.
13130 (Output_data_got::add_local_with_rel): Likewise.
13131 (Output_data_got::add_local_with_rela): Likewise.
13132 (Output_data_got::add_local_pair_with_rel): New function.
13133 (Output_data_got::add_local_pair_with_rela): New function.
13134 (Output_data_got::add_global_tls): Removed.
13135 (Output_data_got::add_global_tls_with_rel): Removed.
13136 (Output_data_got::add_global_tls_with_rela): Removed.
13137 (Output_data_got::add_local_tls): Removed.
13138 (Output_data_got::add_local_tls_with_rel): Removed.
13139 (Output_data_got::add_local_tls_with_rela): Removed.
13140 * resolve.cc (Symbol::override_base_with_special): Removed
13141 reference to has_got_offset_ field.
13142 * symtab.cc (Symbol::init_fields): Replaced initialization
13143 of got_offset_ with got_offsets_. Removed initialization
13145 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
13146 (Symbol::got_offset): Likewise.
13147 (Symbol::set_got_offset): Likewise.
13148 (Symbol::has_tls_got_offset): Removed.
13149 (Symbol::tls_got_offset): Removed.
13150 (Symbol::set_tls_got_offset): Removed.
13151 (Symbol::got_offset_): Removed.
13152 (Symbol::tls_mod_got_offset_): Removed.
13153 (Symbol::tls_pair_got_offset_): Removed.
13154 (Symbol::got_offsets_): New field.
13155 (Symbol::has_got_offset): Removed.
13156 (Symbol::has_tls_mod_got_offset): Removed.
13157 (Symbol::has_tls_pair_got_offset): Removed.
13158 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13159 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13161 (Target_x86_64::Scan::global): Likewise.
13162 (Target_x86_64::Relocate::relocate): Likewise.
13163 (Target_x86_64::Relocate::relocate_tls): Likewise.
13165 2008-03-25 Ben Elliston <bje@au.ibm.com>
13167 * yyscript.y: Fix spelling error in comment.
13169 2008-03-24 Ian Lance Taylor <iant@google.com>
13171 * options.h (class General_options): Define build_id option.
13172 * layout.h (class Layout): Declare write_build_id, create_note,
13173 create_build_id. Add build_id_note_ member.
13174 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13175 "libiberty.h", "md5.h", "sha1.h".
13176 (Layout::Layout): Initialize eh_frame_data_,
13177 eh_frame_hdr_section_, and build_id_note_.
13178 (Layout::finalize): Call create_build_id.
13179 (Layout::create_note): New function, broken out of
13180 Layout::create_gold_note.
13181 (Layout::create_gold_note): Call create_note.
13182 (Layout::create_build_id): New function.
13183 (Layout::write_build_id): New function.
13184 (Close_task_runner::run): Call write_build_id.
13186 * x86_64.cc: Correct license to GPLv3.
13188 2008-03-23 Ian Lance Taylor <iant@google.com>
13190 * options.cc: Include "demangle.h".
13191 (parse_optional_string): New function.
13192 (parse_long_option): Handle takes_optional_argument.
13193 (parse_short_option): Update dash_z initializer. Handle
13194 takes_optional_argument.
13195 (General_options::General_options): Initialize do_demangle_.
13196 (General_options::finalize): Set do_demangle_. Handle demangling
13198 * options.h (parse_optional_string): Declare.
13199 (struct One_option): Add optional_arg field. Update constructor.
13200 Update call constructor calls. Add takes_optional_argument
13202 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13203 (DEFINE_optional_string): Define.
13204 (General_options::demangle): Change from DEFINE_bool to
13205 DEFINE_optional_string.
13206 (General_options::no_demangle): New function.
13207 (General_options::do_demangle): New function.
13208 (General_options::set_do_demangle): New function.
13209 (General_options::execstack_status_): Move definition to end of
13211 (General_options::static_): Likewise.
13212 (General_options::do_demangle_): New field.
13213 * object.cc (big_endian>::get_symbol_location_info): Call
13214 Options::do_demangle, not Options::demangle.
13215 * symtab.cc (demangle): Likewise.
13217 2008-03-22 Ian Lance Taylor <iant@google.com>
13219 * gold.h: Include <cstddef> and <sys/types.h>
13220 * options.h: Include <cstring>.
13222 2008-03-21 Ian Lance Taylor <iant@google.com>
13224 * Added source code to GNU binutils.