1 2012-02-14 Cary Coutant <ccoutant@google.com>
3 * options.cc (General_options::finalize): Disallow -pie and -static.
5 2012-02-03 Doug Kwan <dougkwan@google.com>
7 * arm.cc (Arm_relocate_functions::abs8,
8 Arm_relocate_functions::abs16): Use
9 Bits::has_signed_unsigned_overflow32.
10 (Arm_relocate_functions::thm_abs8): Correct range of
12 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
15 2012-02-02 Doug Kwan <dougkwan@google.com>
17 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
18 position independent outputs, not just shared objects.
20 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
22 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
23 * configure: Regenerated.
25 2012-01-27 Ian Lance Taylor <iant@google.com>
27 * reloc.h (Bits): New class with static functions, copied from
28 namespace utils in arm.cc.
29 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
32 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
34 * incremental.cc (write_info_blocks): Correct relocation offset.
36 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
38 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
39 (Relocate::tls_gd_to_le): Likewise.
41 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
43 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
45 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
47 * configure.ac: Check if -mcmodel=medium works.
48 * configure: Regenerated.
50 2012-01-24 Cary Coutant <ccoutant@google.com>
52 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
54 (read_unsigned_LEB_128_x): ... this new function.
55 (read_signed_LEB_128): Replaced with inline definition and ...
56 (read_signed_LEB_128_x): ... this new function.
57 * int_encoding.h (read_unsigned_LEB_128_x): New function.
58 (read_unsigned_LEB_128): Add inline definition.
59 (read_signed_LEB_128_x): New function.
60 (read_signed_LEB_128): Add inline definition.
61 * testsuite/Makefile.am (leb128_unittest): New unit test.
62 * testsuite/Makefile.in: Regenerate.
63 * testsuite/leb128_unittest.cc: New unit test.
65 2012-01-23 Ian Lance Taylor <iant@google.com>
68 * i386.cc (Target_i386::do_code_fill): When using a jmp
69 instruction, pad with nop instructions.
70 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
72 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
74 * x86_64.cc (gc_process_relocs): Add typename on types used in
76 (scan_relocs): Likewise.
77 (relocate_section): Likewise.
78 (apply_relocation): Likewise.
80 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
82 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
83 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
86 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
88 * x86_64.cc: Initial support for x32.
90 2012-01-03 Cary Coutant <ccoutant@google.com>
92 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
93 Use abstract base class for GOT.
94 * gold/output.h (class Output_data_got_base): New abstract base class.
95 (class Output_data_got): Derive from new base class, adjust ctors.
96 (Output_data_got::reserve_slot): Make virtual; rename to
97 do_reserve_slot; Adjust callers.
98 * gold/target.h (Sized_target::init_got_plt_for_update): Return
99 pointer to abstract base class.
100 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
102 2011-12-18 Ian Lance Taylor <iant@google.com>
104 * object.h (Relobj::local_symbol_value): New function.
105 (Relobj::local_plt_offset): New function.
106 (Relobj::local_has_got_offset): New function.
107 (Relobj::local_got_offset): New function.
108 (Relobj::set_local_got_offset): New function.
109 (Relobj::do_local_symbol_value): New pure virtual function.
110 (Relobj::do_local_plt_offset): Likewise.
111 (Relobj::do_local_has_got_offset): Likewise.
112 (Relobj::do_local_got_offset): Likewise.
113 (Relobj::do_set_local_got_offset): Likewise.
114 (Sized_relobj::do_local_has_got_offset): Rename from
115 local_has_got_offset.
116 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
117 (Sized_relobj::do_set_local_got_offset): Rename from
118 set_local_got_offset.
119 (Sized_relobj_file::do_local_plt_offset): Rename from
121 (Sized_relobj_file::do_local_symbol_value): New function.
122 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
124 * output.cc (Output_data_got::Got_entry::write): Change object to
125 Relobj. Use local_symbol_value.
126 (Output_data_got::add_global_with_rel): Change rel_dyn to
127 Output_data_reloc_generic*. Use add_global_generic.
128 (Output_data_got::add_global_with_rela): Remove. Change all
129 callers to use add_global_with_rel.
130 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
131 Output_data_reloc_generic*. Use add_global_generic.
132 (Output_data_got::add_global_pair_with_rela): Remove. Change all
133 callers to use add_global_pair_with_rel.
134 (Output_data_got::add_local): Change object to Relobj*.
135 (Output_data_got::add_local_plt): Likewise.
136 (Output_data_got::add_local_with_rel): Change object to Relobj*,
137 change rel_dyn to Output_data_reloc_generic*. Use
139 (Output_data_got::add_local_with_rela): Remove. Change all
140 callers to use all_local_with_rel.
141 (Output_data_got::add_local_pair_with_rel): Change object to
142 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
143 add_output_section_generic.
144 (Output_data_got::add_local_pair_with_rela): Remove. Change all
145 callers to use add_local_pair_with_rel.
146 (Output_data_got::reserve_local): Change object to Relobj*.
147 * output.h: (class Output_data_reloc_generic): Add pure virtual
148 declarations for add_global_generic, add_local_generic,
149 add_output_section_generic.
150 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
151 functions for Output_data_reloc_generic. Update declarations for
152 changes listed in output.cc.
153 (class Output_data_got): Change template parameter to got_size.
154 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
155 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
157 (Sized_relobj_incr::do_local_plt_offset): New function.
158 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
161 2011-12-17 Cary Coutant <ccoutant@google.com>
163 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
164 * resolve.cc (Symbol_table::resolve): Likewise.
165 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
167 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
169 2011-12-16 Ian Lance Taylor <iant@google.com>
171 * output.h (Output_data_reloc_generic::add): Only call
172 add_dynamic_reloc if this is a dynamic reloc section.
174 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
177 * target-reloc.h (apply_relocation): Replace <64, false> with
180 2011-11-25 Nick Clifton <nickc@redhat.com>
182 * po/it.po: New Italian translation.
184 2011-11-17 Sterling Augustine <saugustine@google.com>
186 * script.cc (script_include_directive): Implement.
187 (read_script_file): New local variables name and search_path. Update
188 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
189 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
190 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
192 2011-11-11 Sterling Augustine <saugustine@google.com>
194 * yyscript.y (section_cmd): Add support for INCLUDE directive.
195 (file_or_sections_cmd): Likewise.
197 2011-11-11 Doug Kwan <dougkwan@google.com>
199 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
200 if --just-symbols is given.
202 2011-11-10 Doug Kwan <dougkwan@google.com>
205 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
206 when processing data relocs.
207 * reloc.h (Relocate_functions::rel_unaligned): New method.
208 (Relocate_functions::pcrel_unaligned): Ditto.
209 (Relocate_functions::rel32_unaligned): Ditto.
210 (Relocate_functions::pcrel32_unaligned): Ditto.
212 2011-11-09 Doug Kwan <dougkwan@google.com>
215 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
216 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
217 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
218 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
219 (Relocate_functions::rel_unaligned): New.
220 (Relocate_functions::rel32_unaligned): New.
221 * target-reloc.h (relocate_for_relocatable): Add code to handle
222 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
223 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
224 arm_unaligned_reloc_r): New targets.
225 * testsuite/Makefile.in: Regenerate.
226 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
229 2011-11-02 Ian Lance Taylor <iant@google.com>
231 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
233 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
234 * options.cc (General_options::finalize): Use library search path
235 from configure script if specified. If not native and no sysroot,
236 only search TOOLLIBDIR.
237 * options.h (Search_directory::Search_directory): Change name to
239 (General_options::add_to_library_path_with_sysroot): Change arg to
241 * configure, Makefile.in, config.in: Rebuild.
243 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
245 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
246 we are working around the ARM1176 Erratum.
247 * options.h (General_options::fix_arm1176): Add option.
248 * testsuite/Makefile.am: Add testcases, and keep current ones
250 * testsuite/Makefile.in: Regenerate.
251 * testsuite/arm_fix_1176.s: New file.
252 * testsuite/arm_fix_1176.sh: Likewise.
254 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
256 * arm.cc (Target_arm::Target_arm): Remove initialisation of
258 (Target_arm::may_use_blx): Remove method.
259 (Target_arm::set_may_use_blx): Likewise.
260 (Target_arm::may_use_v4t_interworking): New method.
261 (Target_arm::may_use_v5t_interworking): Likewise.
262 (Target_arm::may_use_blx_): Remove member variable.
263 (Arm_relocate_functions::arm_branch_common): Check for v5T
265 (Arm_relocate_functions::thumb_branch_common): Likewise.
266 (Reloc_stub::stub_type_for_reloc): Likewise.
267 (Target_arm::do_finalize_sections): Correct interworking checks.
268 * testsuite/Makefile.am: Add new tests.
269 * testsuite/Makefile.in: Regenerate.
270 * testsuite/arm_farcall_arm_arm.s: New test.
271 * testsuite/arm_farcall_arm_arm.sh: Likewise.
272 * testsuite/arm_farcall_arm_thumb.s: Likewise.
273 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
274 * testsuite/arm_farcall_thumb_arm.s: Likewise.
275 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
276 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
277 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
279 2011-10-31 Cary Coutant <ccoutant@google.com>
282 * expression.cc (Expression::eval_with_dot): Add
283 is_section_dot_assignment parameter.
284 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
285 absolute and assigning to dot within a section.
287 (Output_section_element_assignment::set_section_addresses): Pass
288 dot_section to set_if_absolute.
289 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
290 as is_section_dot_assignment flag to eval_with_dot.
291 (Output_section_element_dot_assignment::set_section_addresses):
293 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
294 parameter. Also set value if relative to dot_section; set the
295 symbol's output_section.
296 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
297 parameter. Adjust all callers.
298 (Expression::eval_maybe_dot): Likewise.
299 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
301 * testsuite/script_test_2.t: Test assignment of an absolute value
302 to dot within an output section element.
304 2011-10-31 Cary Coutant <ccoutant@google.com>
306 * options.h (class General_options): Add --[no-]gnu-unique options.
307 * symtab.cc (Symbol_table::sized_write_globals): Convert
308 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
310 2011-10-31 Cary Coutant <ccoutant@google.com>
313 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
314 unnecessary assertion.
315 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
317 2011-10-31 Sriraman Tallam <tmsriram@google.com>
319 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
321 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
323 Change to just keep the section associated with symbol.
324 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
325 they are externally visible and --export-dynamic is turned on.
326 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
328 2011-10-19 Ian Lance Taylor <iant@google.com>
332 (Output_section_element_dot_assignment::needs_output_section): New
335 2011-10-19 Ian Lance Taylor <iant@google.com>
338 * layout.cc (Layout::segment_precedes): Don't assert failure if a
339 --section-start option was seen.
340 * options.h (General_options::any_section_start): New function.
342 2011-10-18 David S. Miller <davem@davemloft.net>
345 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
346 member to track relocation locations that have moved during TLS
348 (Target_sparc::Relocate::Relocate): Initialize to NULL.
349 (Target_sparc::Relocate::relocate): Adjust view down by 4
350 bytes if it matches reloc_adjust_addr_.
351 (Target_sparc::Relocate::relocate_tls): Always move the
352 __tls_get_addr call delay slot instruction forward 4 bytes when
353 performing relaxation.
355 2011-10-18 Cary Coutant <ccoutant@google.com>
357 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
358 (Output_file::map_no_anonymous): Check for non-zero
359 return code from posix_fallocate.
361 2011-10-17 Cary Coutant <ccoutant@google.com>
364 * plugin.cc (is_visible_from_outside): Check for symbols
365 referenced from dynamic objects.
366 * resolve.cc (Symbol_table::resolve): Don't count references
367 from dynamic objects as references from real ELF files.
368 * testsuite/plugin_test_2.sh: Adjust expected result.
370 2011-10-17 Cary Coutant <ccoutant@google.com>
372 * gold.cc: Include timer.h.
373 (queue_middle_tasks): Stamp time.
374 (queue_final_tasks): Likewise.
375 * main.cc (main): Store timer in parameters. Print timers
377 * parameters.cc (Parameters::Parameters): Initialize timer_.
378 (Parameters::set_timer): New function.
379 (set_parameters_timer): New function.
380 * parameters.h (Parameters::set_timer): New function.
381 (Parameters::timer): New function.
382 (Parameters::timer_): New data member.
383 (set_parameters_timer): New function.
384 * timer.cc (Timer::stamp): New function.
385 (Timer::get_pass_time): New function.
386 * timer.h (Timer::stamp): New function.
387 (Timer::get_pass_time): New function.
388 (Timer::pass_times_): New data member.
390 2011-10-17 Cary Coutant <ccoutant@google.com>
392 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
393 task for members of lib groups.
395 2011-10-17 Cary Coutant <ccoutant@google.com>
398 * fileread.cc (File_read::find_view): Add assert.
399 (File_read::make_view): Move bounds check (replace with assert)...
400 (File_read::find_or_make_view): ... to here.
402 2011-10-12 Cary Coutant <ccoutant@google.com>
404 * output.cc (Output_file::open_base_file): Handle case where
405 ::read returns less than requested size.
407 2011-10-10 Cary Coutant <ccoutant@google.com>
409 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
410 Initialize defined_count_.
411 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
412 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
413 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
414 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
415 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
416 * incremental.h (Sized_relobj_incr::defined_count_): New data
418 (Sized_incr_dynobj::defined_count_): New data member.
419 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
420 Return zeroes instead of internal error.
422 2011-10-10 Cary Coutant <ccoutant@google.com>
425 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
426 (Output_reloc::symbol_value): Return PLT offset if flag is set.
427 * output.h (class Output_reloc): Add use_plt_offset flag.
428 (Output_reloc::type_): Adjust size of bit field.
429 (Output_reloc::use_plt_offset_): New bit field.
430 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
431 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
432 flag. Adjust all callers.
433 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
434 creating RELATIVE relocations.
436 2011-10-10 Nick Clifton <nickc@redhat.com>
438 * po/es.po: Updated Spanish translation.
439 * po/fi.po: Updated Finnish translation.
441 2011-10-03 Diego Novillo <dnovillo@google.com>
443 * options.cc (parse_uint): Fix dereference of RETVAL.
445 2011-09-29 Sriraman Tallam <tmsriram@google.com>
447 * layout.h (section_order_map_): New member.
448 (get_section_order_map): New member function.
449 * output.cc (Output_section::add_input_section): Check for patterns
450 only when --section-ordering-file is specified.
451 * gold.cc (queue_middle_tasks): Delay updating order of sections till
452 output_sections have been formed.
453 * layout.cc (Layout_Layout): Initialize section_order_map_.
454 * plugin.cc (update_section_order): Store order in order_map. Do not
456 * testsuite/Makefile.am: Add test case for plugin_final_layout.
457 * testsuite/Makefile.in: Regenerate.
458 * testsuite/plugin_section_order.c: New file.
459 * testsuite/plugin_final_layout.cc: New file.
460 * testsuite/plugin_final_layout.sh: New file.
462 2011-09-29 Cary Coutant <ccoutant@google.com>
464 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
466 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
467 symbols during incremental update.
468 (Symbol_table::add_from_dynobj): Likewise.
470 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
471 Ian Lance Taylor <iant@google.com>
473 * symtab.cc (Symbol_table::define_special_symbol): Always
474 canonicalize version string.
476 2011-09-26 Cary Coutant <ccoutant@google.com>
478 * gold.cc (queue_initial_tasks): Move option checks ...
479 * options.cc (General_options::finalize): ... to here. Disable
480 some options; make others fatal.
482 2011-09-26 Cary Coutant <ccoutant@google.com>
485 * plugin.cc (get_symbols_v2): New function.
486 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
487 (is_referenced_from_outside): New function.
488 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
489 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
490 (get_symbols): Pass version parameter.
491 (get_symbols_v2): New function.
492 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
494 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
495 (onload): Add LDPT_GET_SYMBOLS_V2.
496 (all_symbols_read_hook): Use get_symbols_v2; check for
497 LDPR_PREVAILING_DEF_IRONLY_EXP.
498 * testsuite/plugin_test_3.sh: Update expected results.
500 2011-09-23 Simon Baldwin <simonb@google.com>
502 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
503 configuration options.
504 * configure: Regenerate.
505 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
506 * Makefile.in: Regenerate.
507 * testsuite/Makefile.in: Regenerate.
509 2011-09-19 Sriraman Tallam <tmsriram@google.com>
511 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
513 2011-09-19 Cary Coutant <ccoutant@google.com>
515 * incremental.cc (can_incremental_update): Fix typo in comment.
516 * incremental.h (can_incremental_update): Likewise.
518 2011-09-18 Cary Coutant <ccoutant@google.com>
520 * incremental.cc (can_incremental_update): New function.
521 * incremental.h (can_incremental_update): New function.
522 * layout.cc (Layout::init_fixed_output_section): Call it.
523 (Layout::make_output_section): Don't allow patch space in .eh_frame.
524 * object.cc (Sized_relobj_file::do_layout): Call
525 can_incremental_update.
527 2011-09-13 Cary Coutant <ccoutant@google.com>
529 * configure.ac: Check for glibc support for gnu_indirect_function
530 support with static linking, setting automake conditional
532 * Makefile.in: Regenerate.
533 * configure: Regenerate.
535 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
536 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
538 * testsuite/Makefile.in: Regenerate.
540 2011-09-13 Cary Coutant <ccoutant@google.com>
542 * incremental.cc (Sized_relobj_incr::do_layout): Call
543 report_comdat_group for kept comdat sections.
544 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
545 * testsuite/Makefile.in: Regenerate.
546 * testsuite/incr_comdat_test_1.cc: New source file.
547 * testsuite/incr_comdat_test_2_v1.cc: New source file.
548 * testsuite/incr_comdat_test_2_v2.cc: New source file.
549 * testsuite/incr_comdat_test_2_v3.cc: New source file.
551 2011-09-13 Ian Lance Taylor <iant@google.com>
553 * object.cc (Sized_relobj_file::do_layout): Remove unused local
554 variable external_symbols_offset.
556 2011-09-12 Ian Lance Taylor <iant@google.com>
558 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
559 triggered if object has no symbols.
561 2011-09-09 David S. Miller <davem@davemloft.net>
563 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
564 (Output_fill_debug_line::do_write): Likewise.
566 2011-08-29 Cary Coutant <ccoutant@google.com>
568 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
569 casts to match formatting specs.
570 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
572 2011-08-26 Cary Coutant <ccoutant@google.com>
574 * layout.cc (Free_list::allocate): Provide guarantee of minimum
575 remaining hole size when allocating.
576 (Layout::make_output_section): Set fill methods for debug sections.
577 * layout.h (Free_list::Free_list_node): Move from private to
579 (Free_list::set_min_hole_size): New function.
580 (Free_list::begin, Free_list::end): New functions.
581 (Free_list::min_hole_): New data member.
582 * output.cc: Include dwarf.h.
583 (Output_fill_debug_info::do_minimum_hole_size): New function.
584 (Output_fill_debug_info::do_write): New function.
585 (Output_fill_debug_line::do_minimum_hole_size): New function.
586 (Output_fill_debug_line::do_write): New function.
587 (Output_section::Output_section): Initialize new data member.
588 (Output_section::set_final_data_size): Ensure patch space is larger
589 than minimum hole size.
590 (Output_section::do_write): Fill holes in debug sections.
591 * output.h (Output_fill): New class.
592 (Output_fill_debug_info): New class.
593 (Output_fill_debug_line): New class.
594 (Output_section::set_free_space_fill): New function.
595 (Output_section::free_space_fill_): New data member.
596 * testsuite/Makefile.am (incremental_test_3): Add
597 --incremental-patch option.
598 (incremental_test_4): Likewise.
599 (incremental_test_5): Likewise.
600 (incremental_test_6): Likewise.
601 (incremental_copy_test): Likewise.
602 (incremental_common_test_1): Likewise.
603 * testsuite/Makefile.in: Regenerate.
605 2011-08-26 Nick Clifton <nickc@redhat.com>
607 * po/es.po: Updated Spanish translation.
609 2011-08-01 Cary Coutant <ccoutant@google.com>
611 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
612 * gold/testsuite/Makefile.in: Regenerate.
613 * gold/testsuite/justsyms_exec.c: New source file.
614 * gold/testsuite/justsyms_lib.c: New source file.
616 2011-08-01 Cary Coutant <ccoutant@google.com>
618 * layout.cc (Layout::set_segment_offsets): Don't realign text
619 segment if -Ttext was specified.
620 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
622 * object.h (Sized_relobj_file::e_type): New function.
623 (Sized_relobj_file::e_type_): New data member.
624 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
625 base address for ET_EXEC files.
626 * target.cc (Target::do_make_elf_object_implementation): Allow
627 ET_EXEC files with --just-symbols option.
629 2011-07-28 Cary Coutant <ccoutant@google.com>
631 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
632 Add thread_number parameter.
633 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
634 * workqueue-threads.cc
635 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
636 current thread if its thread number is greater than desired thread
638 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
639 Add thread_number parameter.
640 (Workqueue::should_cancel_thread): Likewise.
641 (Workqueue::find_runnable_or_wait): Pass thread_number to
642 should_cancel_thread.
643 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
646 2011-07-22 Sriraman Tallam <tmsriram@google.com>
648 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
649 only after checking if it cannot be forced local.
650 * symtab.h (is_externally_visible): Check if the symbol is not forced
653 2011-07-15 Ian Lance Taylor <iant@google.com>
655 * options.h (class General_options): Add --print-output-format.
656 Move -EL next to -EB, for better --help output.
657 * target-select.cc: Include <cstdio>, "options.h", and
659 (Target_selector::do_target_bfd_name): New function.
660 (print_output_format): New function.
661 * target-select.h (class Target_selector): Update declarations.
662 (Target_selector::target_bfd_name): New function.
663 (print_output_format): Declare.
664 * main.cc: Include "target-select.h".
665 (main): Handle --print-output-format.
666 * gold.cc: Include "target-select.h".
667 (queue_initial_tasks): Handle --print-output-format when there are
669 * parameters.cc (parameters_force_valid_target): Give a better
670 error message if -EB/-EL does not match target.
671 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
674 2011-07-15 Ian Lance Taylor <iant@google.com>
676 * i386.cc (class Output_data_plt_i386): Add layout_ field.
677 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
678 (Output_data_plt_i386::do_write): Write address of .dynamic
679 section to first entry in .got.plt section.
680 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
681 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
683 (Output_data_plt_x86_64::do_write): Write address of .dynamic
684 section to first entry in .got.plt section.
685 * layout.h (Layout::dynamic_section): New function.
687 2011-07-13 Sriraman Tallam <tmsriram@google.com>
689 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
691 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
692 input_section_position_, and input_section_glob_.
693 (read_layout_from_file): Call function section_ordering_specified.
694 * layout.h (is_section_ordering_specified): New function.
695 (section_ordering_specified): New function.
696 (section_ordering_specified_): New boolean member.
697 * main.cc(main): Call load_plugins after layout object is defined.
698 * output.cc (Output_section::add_input_section): Use
699 function section_ordering_specified to check if section ordering is
701 * output.cc (Output_section::add_relaxed_input_section): Use
702 function section_ordering_specified to check if section ordering is
704 (Output_section::update_section_layout): New function.
705 (Output_section::sort_attached_input_sections): Check if input section
707 * output.h (Output_section::update_section_layout): New function.
708 * plugin.cc (get_section_count): New function.
709 (get_section_type): New function.
710 (get_section_name): New function.
711 (get_section_contents): New function.
712 (update_section_order): New function.
713 (allow_section_ordering): New function.
714 (Plugin::load): Add the new interfaces to the transfer vector.
715 (Plugin_manager::load_plugins): New parameter.
716 (Plugin_manager::all_symbols_read): New parameter.
717 (Plugin_manager::claim_file): New parameter. Save the elf object for
719 (Plugin_manager::get_elf_object): New function.
720 (Plugin_manager::get_view): Change to directly use the bool to check
721 if get_view is called from claim_file_hook.
722 * plugin.h (input_objects): New function
723 (Plugin__manager::load_plugins): New parameter.
724 (Plugin_manager::claim_file): New parameter.
725 (Plugin_manager::get_elf_object): New function.
726 (Plugin_manager::in_claim_file_handler): New function.
727 (Plugin_manager::in_claim_file_handler_): New member.
728 (layout): New function.
729 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
730 handler with an extra parameter. Make the elf object before calling
732 * testsuite/plugin_test.c (get_section_count): New function pointer.
733 (get_section_type): New function pointer.
734 (get_section_name): New function pointer.
735 (get_section_contents): New function pointer.
736 (update_section_order): New function pointer.
737 (allow_section_ordering): New function pointer.
738 (onload): Check if the new interfaces exist.
740 2011-07-13 Ian Lance Taylor <iant@google.com>
742 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
744 * x86_64.cc (Target_x86_64::got_section): Likewise.
745 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
746 (relro_now_test_SOURCES): New variable.
747 (relro_now_test_DEPENDENCIES): New variable.
748 (relro_now_test_LDFLAGS): New variable.
749 (relro_now_test_LDADD): New variable.
750 (relro_now_test.so): New target.
751 * testsuite/Makefile.in: Rebuild.
753 2011-07-12 Ian Lance Taylor <iant@google.com>
756 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
757 GLOB_DAT relocation rather than a RELATIVE relocation for a
758 protected symbol when creating a shared library.
759 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
760 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
761 * testsuite/protected_main_1.cc (main): Test that protected
762 function has same address.
764 2011-07-11 Ian Lance Taylor <iant@google.com>
767 * options.h (class General_options): Add -Bgroup.
768 * options.cc (General_options::finalize): If -Bgroup is set,
769 default to --unresolved-symbols=report-all.
770 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
771 * target-reloc.h (issue_undefined_symbol_error): Handle
772 --unresolved-symbols=report-all.
774 2011-07-08 Ian Lance Taylor <iant@google.com>
777 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
778 if linker script discards key sections.
779 (Layout::create_dynamic_symtab): Likewise.
780 (Layout::assign_local_dynsym_offsets): Likewise.
781 (Layout::sized_create_version_sections): Likewise.
782 (Layout::create_interp): Likewise.
783 (Layout::finish_dynamic_section): Likewise.
784 (Layout::set_dynamic_symbol_size): Likewise.
786 2011-07-08 Ian Lance Taylor <iant@google.com>
789 * options.h (class General_options): Add --unresolved-symbols.
790 * target-reloc.h (issue_undefined_symbol_error): Check
791 --unresolved-symbols. Add comments.
793 2011-07-08 Ian Lance Taylor <iant@google.com>
795 * testsuite/odr_violation2.cc (Ordering::operator()): Make
796 expression more complex.
798 2011-07-08 Ian Lance Taylor <iant@google.com>
801 * target-reloc.h (issue_undefined_symbol_error): New inline
802 function, broken out of relocate_section.
803 (relocate_section): Call issue_undefined_symbol_error.
804 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
805 there is no TLS segment if we are about to issue an undefined
807 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
809 2011-07-08 Ian Lance Taylor <iant@google.com>
812 * resolve.cc (Symbol_table::should_override): Add fromtype
813 parameter. Change all callers. Give error when linking together
814 TLS and non-TLS symbol.
815 (Symbol_table::should_override_with_special): Add fromtype
816 parameter. Change all callers.
817 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
818 there is no TLS segment if we have reported some errors.
819 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
821 2011-07-08 Ian Lance Taylor <iant@google.com>
824 * target.h (Target::plt_address_for_global): New function.
825 (Target::plt_address_for_local): New function.
826 (Target::plt_section_for_global): Remove.
827 (Target::plt_section_for_local): Remove.
828 (Target::do_plt_address_for_global): New virtual function.
829 (Target::do_plt_address_for_local): New virtual function.
830 (Target::do_plt_section_for_global): Remove.
831 (Target::do_plt_section_for_local): Remove.
832 (Target::register_global_plt_entry): Add Symbol_table and Layout
834 * output.cc (Output_data_got::Got_entry::write): Use
835 plt_address_for_global and plt_address_for_local.
836 * layout.cc (Layout::add_target_dynamic_tags): Use size and
837 address of output section.
838 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
839 got_irelative_, and irelative_count_ fields. Update
841 (Output_data_plt_i386::has_irelative_section): New function.
842 (Output_data_plt_i386::entry_count): Add irelative_count_.
843 (Output_data_plt_i386::set_final_data_size): Likewise.
844 (class Target_i386): Add got_irelative_ and rel_irelative_
845 fields. Update declarations.
846 (Target_i386::Target_i386): Initialize new fields.
847 (Target_i386::do_plt_address_for_global): New function replacing
848 do_plt_section_for_global.
849 (Target_i386::do_plt_address_for_local): New function replacing
850 do_plt_section_for_local.
851 (Target_i386::got_section): Create got_irelative_.
852 (Target_i386::rel_irelative_section): New function.
853 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
854 fields. Don't define __rel_iplt_{start,end}.
855 (Output_data_plt_i386::add_entry): Add symtab and layout
856 parameters. Change all callers. Use different PLT and GOT for
858 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
859 layout parameters. Change all callers. Use different PLT and
861 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
862 (Output_data_plt_i386::rel_irelative): New function.
863 (Output_data_plt_i386::address_for_global): New function.
864 (Output_data_plt_i386::address_for_local): New function.
865 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
866 IRELATIVE GOT when changing IFUNC GOT entries.
867 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
869 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
870 if we didn't create an IRELATIVE GOT.
871 (Target_i386::Relocate::relocate): Use plt_address_for_global and
872 plt_address_for_local.
873 (Target_i386::do_dynsym_value): Use plt_address_for_global.
874 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
875 got_irelative_, and irelative_count_ fields. Update
877 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
878 Initialize new fields. Remove symtab parameter. Change all
880 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
882 (Output_data_plt_x86_64::has_irelative_section): New function.
883 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
884 (class Target_x86_64): Add got_irelative_ and rel_irelative_
885 fields. Update declarations.
886 (Target_x86_64::Target_x86_64): Initialize new fields.
887 (Target_x86_64::do_plt_address_for_global): New function replacing
888 do_plt_section_for_global.
889 (Target_x86_64::do_plt_address_for_local): New function replacing
890 do_plt_section_for_local.
891 (Target_x86_64::got_section): Create got_irelative_.
892 (Target_x86_64::rela_irelative_section): New function.
893 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
894 all callers. Don't create __rel_iplt_{start,end}.
895 (Output_data_plt_x86_64::add_entry): Add symtab and layout
896 parameters. Change all callers. Use different PLT and GOT for
898 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
899 layout parameters. Change all callers. Use different PLT and
901 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
902 parameters. Change all callers. Use different PLT and GOT for
904 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
905 (Output_data_plt_x86_64::rela_irelative): New function.
906 (Output_data_plt_x86_64::address_for_global): New function.
907 (Output_data_plt_x86_64::address_for_local): New function.
908 (Output_data_plt_x86_64::set_final_data_size): Likewise.
909 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
910 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
911 (Target_x86_64::register_global_plt_entry): Add symtab and layout
913 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
915 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
916 symbols if we didn't create an IRELATIVE GOT.
917 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
918 plt_address_for_local.
919 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
920 * testsuite/ifuncvar1.c: New test file.
921 * testsuite/ifuncvar2.c: New test file.
922 * testsuite/ifuncvar3.c: New test file.
923 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
924 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
925 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
926 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
927 * testsuite/Makefile.in: Rebuild.
929 2011-07-07 Cary Coutant <ccoutant@google.com>
931 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
932 (two_file_test_1_ndebug.o): Likewise.
933 (two_file_test_1b_ndebug.o): Likewise.
934 (two_file_test_2_ndebug.o): Likewise.
935 (two_file_test_main_ndebug.o): Likewise.
936 (incremental_test_2): Link with no-debug versions.
938 2011-07-06 Cary Coutant <ccoutant@google.com>
940 * gold/incremental.cc
941 (Output_section_incremental_inputs::write_info_blocks): Check for
942 hidden and internal symbols.
944 2011-07-06 Cary Coutant <ccoutant@google.com>
946 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
947 Check disposition for startup file.
948 (Incremental_inputs::report_command_line): Ignore
949 --incremental-startup-unchanged option.
950 * options.cc (General_options::parse_incremental_startup_unchanged):
952 (General_options::General_options): Initialize new data member.
953 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
954 (General_options): Add --incremental-startup-unchanged option.
955 (General_options::incremental_startup_disposition): New function.
956 (General_options::incremental_startup_disposition_): New data member.
958 2011-07-06 Cary Coutant <ccoutant@google.com>
960 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
961 input file index to Script_info ctor.
962 (Sized_incremental_binary::do_file_has_changed): Find the
963 command-line argument for files named in scripts.
964 * incremental.h (Script_info::Script_info): New ctor
965 with input file index.
966 (Script_info::input_file_index): New function.
967 (Script_info::input_file_index_): New data member.
968 (Incremental_binary::get_library): Add const.
969 (Incremental_binary::get_script_info): Add const.
970 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
971 * testsuite/Makefile.am (incremental_test_5): New test case.
972 (incremental_test_6): New test case.
973 * testsuite/Makefile.in: Regenerate.
975 2011-07-06 Cary Coutant <ccoutant@google.com>
977 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
978 debug output when command lines differ.
980 2011-07-06 Cary Coutant <ccoutant@google.com>
982 * incremental.cc (Incremental_inputs::report_command_line): Ignore
983 --incremental-patch option.
984 * layout.cc (Free_list::allocate): Extend allocation beyond original
986 (Layout::make_output_section): Mark sections that should get
988 * options.cc (parse_percent): New function.
989 * options.h (parse_percent): New function.
990 (DEFINE_percent): New macro.
991 (General_options): Add --incremental-patch option.
992 * output.cc (Output_section::Output_section): Initialize new data
994 (Output_section::add_input_section): Print section name when out
996 (Output_section::add_output_section_data): Likewise.
997 (Output_section::set_final_data_size): Add patch space when
998 doing --incremental-full.
999 (Output_section::do_reset_address_and_file_offset): Remove patch
1001 (Output_segment::set_section_list_addresses): Print debug output
1002 only if --incremental-update.
1003 * output.h (Output_section::set_is_patch_space_allowed): New function.
1004 (Output_section::is_patch_space_allowed_): New data member.
1005 (Output_section::patch_space_): New data member.
1006 * parameters.cc (Parameters::incremental_full): New function.
1007 * parameters.h (Parameters::incremental_full): New function
1008 * testsuite/Makefile.am (incremental_test_2): Add test for
1009 --incremental-patch option.
1010 * testsuite/Makefile.in: Regenerate.
1011 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1012 (t18): Remove function body.
1014 2011-07-05 Doug Kwan <dougkwan@google.com>
1017 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1018 Arm_Address type for relocation result.
1019 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1021 (Arm_relocate_functions::abs32): Use unaligned access.
1022 (Arm_relocate_functions::rel32): Ditto.
1023 (Arm_relocate_functions::prel31): Ditto.
1024 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1025 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1026 static data relocations.
1027 * testsuite/Makefile.in: Regnerate.
1028 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1030 2011-07-05 Ian Lance Taylor <iant@google.com>
1033 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1034 symbols if necessary.
1035 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1037 2011-07-05 Ian Lance Taylor <iant@google.com>
1040 * resolve.cc (Symbol::override_base_with_special): Simply override
1041 version with special symbol version, ignoring previous version.
1043 2011-07-05 Ian Lance Taylor <iant@google.com>
1045 * object.cc (Sized_relobj_file::include_section_group): Add
1046 information to comment about signature location.
1048 2011-07-02 Ian Lance Taylor <iant@google.com>
1051 * options.h (class General_options): Add -f and -F.
1052 * options.cc (General_options::finalize): Fatal error if -f/-F
1053 are used without -shared.
1054 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1056 2011-07-02 Ian Lance Taylor <iant@google.com>
1058 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1060 2011-07-01 Ian Lance Taylor <iant@google.com>
1064 * resolve.cc (Symbol::override_base_with_special): Don't override
1065 the version if the overriding symbol has a different name.
1066 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1067 all callers. If we give an error about an undefined version,
1068 define the base version if necessary.
1069 * dynobj.h (class Versions): Update declaration.
1070 * testsuite/weak_alias_test_5.cc: New file.
1071 * testsuite/weak_alias_test.script: New file.
1072 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1073 and versioned_alias have the right value, and call t2.
1074 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1075 weak_alias_test_5.so.
1076 (weak_alias_test_LDADD): Likewise.
1077 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1078 * testsuite/Makefile.in: Rebuild.
1080 2011-07-01 Ian Lance Taylor <iant@google.com>
1083 * options.h (class General_options): Support -z notext.
1084 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1086 (two_file_shared_nonpic.so): Likewise.
1087 (two_file_shared_mixed.so): Likewise.
1088 (two_file_shared_mixed_1.so): Likewise.
1089 (weak_undef_lib_nonpic.so): Likewise.
1090 (alt/weak_undef_lib_nonpic.so): Likewise.
1091 (tls_test_shared_nonpic.so): Likewise.
1092 * testsuite/Makefile.in: Rebuild.
1094 2011-07-01 Ian Lance Taylor <iant@google.com>
1097 * configure.ac: Test whether static linking works, setting
1098 the automake conditional HAVE_STATIC.
1099 * testsuite/Makefile.am: Disable tests using -static if
1100 HAVE_STATIC is not true.
1101 * configure, testsuite/Makefile.in: Rebuild.
1103 2011-07-01 Ian Lance Taylor <iant@google.com>
1106 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1107 Assert if we see DW_EH_PE_indirect.
1108 * target.h (Target::ehframe_datarel_base): New function.
1109 (Target::do_ehframe_datarel_base): New target function.
1110 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1111 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1114 2011-07-01 Ian Lance Taylor <iant@google.com>
1117 * options.h (class General_options): Add
1118 --ld-generated-unwind-info.
1119 * ehframe.cc (Fde::write): Add address parameter. Change all
1120 callers. If associated with PLT, fill in address and size.
1121 (Cie::set_output_offset): Only add merge mapping if there is an
1123 (Cie::write): Add address parameter. Change all callers.
1124 (Eh_frame::add_ehframe_for_plt): New function.
1125 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1126 input_offset_ fields into union u_, with new plt field.
1127 (Fde::Fde): Adjust for new union field.
1128 (Fde::Fde) [Output_data version]: New constructor.
1129 (Fde::add_mapping): Only add merge mapping if there is an object.
1130 (class Cie): Update declarations.
1131 (class Eh_frame): Declare add_ehframe_for_plt.
1132 * layout.cc (Layout::layout_eh_frame): Break out code into
1133 make_eh_frame_section, and call it.
1134 (Layout::make_eh_frame_section): New function.
1135 (Layout::add_eh_frame_for_plt): New function.
1136 * layout.h (class Layout): Update declarations.
1137 * merge.cc (Merge_map::add_mapping): Add assertion.
1138 * i386.cc: Include "dwarf.h".
1139 (class Output_data_plt_i386): Make first_plt_entry,
1140 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1141 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1142 and plt_eh_frame_fde.
1143 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1144 boundary. Call add_eh_frame_for_plt if appropriate.
1145 * x86_64.cc: Include "dwarf.h".
1146 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1147 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1148 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1149 and plt_eh_frame_fde.
1150 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1153 2011-06-29 Ian Lance Taylor <iant@google.com>
1156 * object.cc (Sized_relobj_file::layout_section): Change shdr
1157 parameter to be const.
1158 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1160 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1161 appropriate. Call layout_eh_frame_section.
1162 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1164 * object.h (class Sized_relobj_file): Update declarations.
1166 2011-06-29 Ian Lance Taylor <iant@google.com>
1169 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1171 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1173 2011-06-29 Ian Lance Taylor <iant@google.com>
1176 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1178 * layout.cc (Layout::layout_eh_frame): Likewise.
1180 2011-06-29 Ian Lance Taylor <iant@google.com>
1183 * layout.cc (Layout::symtab_section_shndx): New function.
1184 * layout.h (class Layout): Declare symtab_section_shndx.
1185 * output.cc (Output_section::write_header): Call it.
1187 2011-06-29 Ian Lance Taylor <iant@google.com>
1190 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1191 symbols which are not used in a relocation.
1193 2011-06-28 Ian Lance Taylor <iant@google.com>
1196 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1197 script create indistinguishable segments.
1198 (Layout::set_segment_offsets): Use stable_sort when sorting
1199 segments. Pass this to Compare_segments constructor.
1200 * layout.h (class Layout): Make segment_precedes non-static.
1201 (class Compare_segments): Change from struct to class. Add
1202 layout_ field. Add constructor.
1203 * script-sections.cc
1204 (Script_sections::attach_sections_using_phdrs_clause): Rename
1205 local orphan to is_orphan. Don't report failure to put empty
1206 section in segment. On attachment failure, report name of
1207 section, and attach to first PT_LOAD segment.
1209 2011-06-28 Ian Lance Taylor <iant@google.com>
1212 * target-select.cc (Target_selector::Target_selector): Add
1213 emulation parameter. Change all callers.
1214 (select_target_by_bfd_name): Rename from select_target_by_name.
1216 (select_target_by_emulation): New function.
1217 (supported_emulation_names): New function.
1218 * target-select.h (class Target_selector): Add emulation_ field.
1219 Update declarations.
1220 (Target_selector::recognize_by_bfd_name): Rename from
1221 recognize_by_name. Change all callers.
1222 (Target_selector::supported_bfd_names): Rename from
1223 supported_names. Change all callers.
1224 (Target_selector::recognize_by_emulation): New function.
1225 (Target_selector::supported_emulations): New function.
1226 (Target_selector::emulation): New function.
1227 (Target_selector::do_recognize_by_bfd_name): Rename from
1228 do_recognize_by_name. Change all callers.
1229 (Target_selector::do_supported_bfd_names): Rename from
1230 do_supported_names. Change all callers.
1231 (Target_selector::do_recognize_by_emulation): New function.
1232 (Target_selector::do_supported_emulations): New function.
1233 (select_target_by_bfd_name): Change name in declaration.
1234 (select_target_by_emulation): Declare.
1235 (supported_emulation_names): Declare.
1236 * parameters.cc (parameters_force_valid_target): Try to find
1237 target based on emulation from -m option.
1238 * options.h (class General_options): Change doc string for -m.
1239 * options.cc (help): Print emulations.
1240 (General_options::parse_V): Likewise.
1241 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1242 Add emulation parameter. Change all callers.
1244 2011-06-28 Ian Lance Taylor <iant@google.com>
1246 * target.h (class Target): Add osabi_ field.
1247 (Target::osabi): New function.
1248 (Target::set_osabi): New function.
1249 (Target::Target): Initialize osabi_.
1250 (Target::do_adjust_elf_header): Make pure virtual.
1251 (Sized_target::do_adjust_elf_header): Declare.
1252 * target.cc (Sized_target::do_adjust_elf_header): New function.
1253 (class Sized_target): Instantiate all versions.
1254 * freebsd.h (class Target_freebsd): Remove.
1255 (Target_selector_freebsd::do_recognize): Call set_osabi on
1257 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1258 (Target_selector_freebsd::set_osabi): Remove.
1259 * i386.cc (class Target_i386): Inherit from Sized_target rather
1260 than Target_freebsd.
1261 * x86_64.cc (class Target_x86_64): Likewise.
1263 2011-06-28 Ian Lance Taylor <iant@google.com>
1265 * target.h (Target::can_check_for_function_pointers): Rewrite.
1267 (Target::can_icf_inline_merge_sections): Likewise.
1268 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1269 (Target::Target_info): Add can_icf_inline_merge_sections field.
1270 (Target::do_can_check_for_function_pointers): New virtual
1272 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1273 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1274 from can_check_for_function_pointers, move in file.
1275 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1276 section_may_have_icf_unsafe_poineters, move in file.
1277 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1278 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1279 Rename from can_check_for_function_pointers, move in file.
1280 (Target_i386::can_icf_inline_merge_sections): Remove.
1281 (Target_i386::i386_info): Initialize
1282 can_icf_inline_merge_sections.
1283 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1284 Initialize can_icf_inline_merge_sections.
1285 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1286 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1287 Rename from can_check_for_function_pointers, move in file.
1288 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1289 (Target_x86_64::x86_64_info): Initialize
1290 can_icf_inline_merge_sections.
1291 * testsuite/testfile.cc (Target_test::test_target_info):
1293 * icf.cc (get_section_contents): Correct formatting.
1295 2011-06-27 Ian Lance Taylor <iant@google.com>
1297 * symtab.cc (Symbol::versioned_name): New function.
1298 (Symbol_table::add_to_final_symtab): Use versioned_name when
1300 (Symbol_table::sized_write_symbol): Likewise.
1301 * symtab.h (class Symbol): Declare versioned_name.
1302 * stringpool.h (class Stringpool_template): Add variant of add
1303 which takes a std::basic_string.
1304 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1305 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1306 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1307 (ver_test_12.o): New target.
1308 * testsuite/Makefile.in: Rebuild.
1310 2011-06-27 Doug Kwan <dougkwan@google.com>
1312 * arm.cc (Arm_relocate_functions::thm_jump8,
1313 Arm_relocate_functions::thm_jump11): Use a wider signed
1314 type to compute offset.
1315 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1317 * testsuite/Makefile.in: Regenerate.
1318 * testsuite/arm_branch_in_range.sh: Check test results of
1319 arm_thm_jump11 and arm_thm_jump8.
1320 * testsuite/arm_thm_jump11.s: New test source file.
1321 * testsuite/arm_thm_jump11.t: New linker script.
1322 * testsuite/arm_thm_jump8.s: New test source file.
1323 * testsuite/arm_thm_jump8.t: New linker script.
1325 2011-06-24 Ian Lance Taylor <iant@google.com>
1327 * layout.cc: Include "object.h".
1328 (ctors_sections_in_init_array): New static variable.
1329 (Layout::is_ctors_in_init_array): New function.
1330 (Layout::layout): Add entry to ctors_sections_in_init_array if
1332 * layout.h (class Layout): Declare is_ctors_in_init_array.
1333 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1334 is_ctors_reverse_view is set.
1335 (Sized_relobj_file::write_sections): Add layout parameter. Change
1336 all callers. Set is_ctors_reverse_view field of View_size.
1337 (Sized_relobj_file::reverse_words): New function.
1338 * object.h (Sized_relobj_file::View_size): Add
1339 is_ctors_reverse_view field.
1340 (class Sized_relobj_file): Update declarations.
1341 * testsuite/initpri3.c: New test.
1342 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1344 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1345 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1346 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1347 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1348 * testsuite/Makefile.in: Rebuild.
1350 2011-06-24 Cary Coutant <ccoutant@google.com>
1352 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1353 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1354 (debug_msg_cdebug.err): New targets.
1355 * testsuite/Makefile.in: Regenerate.
1356 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1357 Fix checks for link with shared library.
1359 2011-06-24 Doug Kwan <dougkwan@google.com>
1361 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1362 skip empty text sections.
1363 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1365 2011-06-22 Ian Lance Taylor <iant@google.com>
1368 * options.h (class General_options): Add --ctors-in-init-array.
1369 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1370 friends as SHT_PROGBITS for merging sections.
1371 (Layout::layout): Remove special handling of .init_array and
1372 friends. Don't sort if doing relocatable link. Sort for .ctors
1373 and .dtors if ctors_in_init_array.
1374 (Layout::make_output_section): Force correct section types for
1375 .init_array and friends. Don't sort if doing relocatable link,
1376 Don't sort .ctors and .dtors if ctors_in_init_array.
1377 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1378 (Layout::output_section_name): Add relobj parameter. Change all
1379 callers. Handle .ctors. and .dtors. in code rather than table.
1380 Handle .ctors and .dtors if ctors_in_init_array.
1381 (Layout::match_file_name): New function, moved from output.cc.
1382 * layout.h (class Layout): Update declarations.
1383 * output.cc: Include "layout.h".
1384 (Input_section_sort_entry::get_priority): New function.
1385 (Input_section_sort_entry::match_file_name): Just call
1386 Layout::match_file_name.
1387 (Output_section::Input_section_sort_init_fini_compare::operator()):
1388 Handle .ctors and .dtors. Sort by explicit priority rather than
1390 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1391 * testsuite/initpri2.c: New test.
1392 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1393 (check_PROGRAMS): Add initpri2.
1394 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1395 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1396 * configure, testsuite/Makefile.in: Rebuild.
1398 2011-06-19 Ian Lance Taylor <iant@google.com>
1401 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1402 .interp section to a PT_INTERP segment even if we have seen a
1403 --dynamic-linker option. Don't do it if we have seen a PHDRS
1404 clause in a linker script.
1405 (Layout::finalize): Don't create a .interp section if we've
1406 already create a PT_INTERP segment.
1407 (Layout::create_interp): Always call choose_output_section (revert
1408 patch of 2011-06-17). Don't create PT_INTERP segment.
1409 * script-sections.cc
1410 (Script_sections::create_note_and_tls_segments): Add a .interp
1411 section to a PT_INTERP segment even if we have seen a
1412 --dynamic-linker option.
1414 2011-06-18 Ian Lance Taylor <iant@google.com>
1416 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1417 merely because a non-PT_LOAD segment has a dynamic reloc.
1419 2011-06-18 Ian Lance Taylor <iant@google.com>
1421 * layout.cc (Layout::finish_dynamic_section): Don't create
1422 DT_FLAGS entry if not needed.
1424 2011-06-18 Ian Lance Taylor <iant@google.com>
1427 * layout.cc (Layout::layout_eh_frame): Correct handling of
1428 writable .eh_frame section.
1430 2011-06-17 Ian Lance Taylor <iant@google.com>
1433 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1434 symbol is redefined with the exact same object and value.
1436 2011-06-17 Ian Lance Taylor <iant@google.com>
1439 * layout.h (class Layout): Add interp_segment_ field.
1440 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1441 (Layout::attach_allocated_section_to_segment): If making shared
1442 library, put .interp section in PT_INTERP segment.
1443 (Layout::finalize): Also call create_interp if -dynamic-linker
1445 (Layout::create_interp): Assert that there is no PT_INTERP
1446 segment. If not using a SECTIONS clause, use make_output_section.
1447 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1448 * script-sections.cc
1449 (Script_sections::create_note_and_tls_segments): If making shared
1450 library, put .interp section in PT_INTERP segment.
1452 2011-06-17 Ian Lance Taylor <iant@google.com>
1454 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1455 when making a shared library.
1457 2011-06-17 Ian Lance Taylor <iant@google.com>
1459 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1460 parameter. Change all callers. Don't issue warning about PC32
1461 against locally defined symbol.
1463 2011-06-16 Ian Lance Taylor <iant@google.com>
1465 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1466 occurs in same object.
1468 2011-06-14 Alan Modra <amodra@gmail.com>
1470 * po/POTFILES.in: Regenerate.
1472 2011-06-09 Ian Lance Taylor <iant@google.com>
1474 * script-sections.cc
1475 (Orphan_output_section::set_section_addresses): For a relocatable
1476 link set address to 0.
1478 2011-06-09 Cary Coutant <ccoutant@google.com>
1481 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1482 used with --compress-debug-sections.
1483 * gold/object.cc (Sized_relobj_file::do_layout): Report
1484 uncompressed size of compressed input sections.
1486 2011-06-08 Cary Coutant <ccoutant@google.com>
1489 * testsuite/two_file_test_2_v1.cc: Change initialization of
1490 v2 to keep it in .data.
1492 2011-06-07 Cary Coutant <ccoutant@google.com>
1494 * common.cc (Symbol_table::do_allocate_commons_list): Call
1496 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1497 (Errors::fallback): New function.
1498 (gold_fallback): New function.
1499 * errors.h (Errors::fallback): New function.
1500 * gold.cc (gold_exit): Change status parameter to enum; adjust
1502 (queue_initial_tasks): Call gold_fallback.
1503 * gold.h: Include cstdlib.
1504 (Exit_status): New enum type.
1505 (gold_exit): Change status parameter to enum.
1506 (gold_fallback): New function.
1507 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1508 (Layout::create_symtab_sections): Likewise.
1509 (Layout::create_shdrs): Likewise.
1510 * main.cc (main): Adjust call to gold_exit.
1511 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1512 (Output_data_got::add_got_entry_pair): Likewise.
1513 (Output_section::add_input_section): Likewise.
1514 (Output_section::add_output_section_data): Likewise.
1515 (Output_segment::set_section_list_addresses): Likewise.
1516 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1518 2011-06-07 Cary Coutant <ccoutant@google.com>
1520 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1521 for incremental links.
1522 * output.cc (Output_segment::set_section_list_addresses): Remove
1523 FIXME and test for TLS or BSS.
1525 2011-06-07 Cary Coutant <ccoutant@google.com>
1527 * testsuite/Makefile.am: Add incremental_copy_test,
1528 incremental_common_test_1.
1529 * testsuite/Makefile.in: Regenerate.
1530 * testsuite/common_test_1_v1.c: New source file.
1531 * testsuite/common_test_1_v2.c: New source file.
1532 * testsuite/copy_test_v1.cc: New source file.
1534 2011-06-07 Cary Coutant <ccoutant@google.com>
1536 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1537 update, allocate common from bss section's free list.
1538 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1539 linker-defined symbols.
1540 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1541 Skip GOT and PLT entries that are no longer referenced.
1542 (Output_section_incremental_inputs::write_info_blocks): Mark
1543 linker-defined symbols.
1544 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1545 * output.cc (Output_section::allocate): New function.
1546 * output.h (Output_section::allocate): New function.
1547 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1548 linker-defined symbols.
1549 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1550 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1551 (Symbol::init_base_output_data): Likewise.
1552 (Symbol::init_base_output_segment): Likewise.
1553 (Symbol::init_base_constant): Likewise.
1554 (Sized_symbol::init_output_data): Likewise.
1555 (Sized_symbol::init_output_segment): Likewise.
1556 (Sized_symbol::init_constant): Likewise.
1557 (Symbol_table::do_define_in_output_data): Likewise.
1558 (Symbol_table::do_define_in_output_segment): Likewise.
1559 (Symbol_table::do_define_as_constant): Likewise.
1560 * symtab.h (Symbol::is_predefined): New function.
1561 (Symbol::init_base_output_data): Add is_predefined parameter.
1562 (Symbol::init_base_output_segment): Likewise.
1563 (Symbol::init_base_constant): Likewise.
1564 (Symbol::is_predefined_): New data member.
1565 (Sized_symbol::init_output_data): Add is_predefined parameter.
1566 (Sized_symbol::init_output_segment): Likewise.
1567 (Sized_symbol::init_constant): Likewise.
1568 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1570 2011-06-07 Cary Coutant <ccoutant@google.com>
1572 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1573 instead of emit_copy_reloc.
1574 (Copy_relocs::emit_copy_reloc): Refactor.
1575 (Copy_relocs::make_copy_reloc): New function.
1576 (Copy_relocs::add_copy_reloc): Remove.
1577 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1579 (Copy_relocs::make_copy_reloc): New function.
1580 (Copy_relocs::add_copy_reloc): Remove.
1581 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1582 unchanged input files.
1583 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1584 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1585 Reserve BSS space for COPY relocations.
1586 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1587 (Output_section_incremental_inputs::write_info_blocks): Record
1588 whether a symbol is copied from a shared object.
1589 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1590 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1591 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1592 (Incremental_input_entry_reader::get_output_symbol_index): Add
1594 (Incremental_binary::emit_copy_relocs): New function.
1595 (Incremental_binary::do_emit_copy_relocs): New function.
1596 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1598 (Sized_incremental_binary::add_copy_reloc): New function.
1599 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1600 (Sized_incremental_binary::Copy_reloc): New struct.
1601 (Sized_incremental_binary::Copy_relocs): New typedef.
1602 (Sized_incremental_binary::copy_relocs_): New data member.
1603 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1604 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1605 * target.h (Sized_target::emit_copy_reloc): New function.
1606 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1608 2011-06-02 Cary Coutant <ccoutant@google.com>
1611 * gold/archive.cc (Archive::Archive): Initialize new data member.
1612 (Archive::include_all_members): Return if archive has already been
1614 * gold/archive.h (Archive::include_all_members_): New data member.
1616 2011-06-02 Nick Clifton <nickc@redhat.com>
1618 * dynobj.h: Fix spelling mistake in comment.
1619 * output.cc: Likewise.
1621 2011-05-31 Doug Kwan <dougkwan@google.com>
1625 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
1626 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1627 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1628 redundant arm_exidx_test.so.
1629 * testsuite/Makefile.in: Regenerate.
1630 (check_SCRIPTS): Add pr12826.sh
1631 (check_DATA): Add pr12826.stdout
1632 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1633 * testsuite/pr12826.sh: New file.
1634 * testsuite/pr12826_1.s: Ditto.
1635 * testsuite/pr12826_1.s: Ditto.
1637 2011-05-30 Ian Lance Taylor <iant@google.com>
1639 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1642 2011-05-29 Ian Lance Taylor <iant@google.com>
1645 * testsuite/Makefile.am: Use different file name for two_file_test
1646 temporary file for each incremental test.
1647 * testsuite/Makefile.in: Rebuild.
1649 2011-05-29 Ian Lance Taylor <iant@google.com>
1651 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1652 binary input file is empty.
1654 2011-05-27 Ian Lance Taylor <iant@google.com>
1656 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1657 (ver_test_9.so): Likewise.
1658 * testsuite/Makefile.in: Rebuild.
1660 2011-05-26 Cary Coutant <ccoutant@google.com>
1662 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1663 * incremental.cc (Incremental_inputs::report_input_section): Fix
1664 comment, indentation.
1665 (Incremental_inputs::report_comdat_group): New function.
1666 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1667 of data for incremental input file entry.
1668 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1669 group count, COMDAT group signatures.
1670 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1671 an unchanged input file.
1672 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1673 Initialize new data member.
1674 (Incremental_object_entry::add_comdat_group): New function.
1675 (Incremental_object_entry::get_comdat_group_count): New function.
1676 (Incremental_object_entry::get_comdat_signature_key): New function.
1677 (Incremental_object_entry::groups_): New data member.
1678 (Incremental_inputs::report_comdat_group): New function.
1679 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1680 data for incremental input file entry.
1681 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1682 (Incremental_input_entry_reader::get_input_section): Adjust size of
1683 data for incremental input file entry.
1684 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1685 (Incremental_input_entry_reader::get_comdat_group_signature): New
1687 * object.cc (Sized_relobj::include_section_group): Report kept
1688 COMDAT groups for incremental links.
1690 2011-05-24 David Meyer <pdox@google.com>
1692 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1693 with name parameter. Add found_name parameter.
1694 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1695 * dirsearch.h (class Dirsearch): Update declaration.
1697 2011-05-24 Ian Lance Taylor <iant@google.com>
1699 * archive.cc (Library_base::should_include_member): Pull in object
1700 from archive if it defines the entry symbol.
1701 * parameters.cc (Parameters::entry): New function.
1702 * parameters.h (class Parameters): Declare entry.
1703 * output.h (class Output_file_header): Remove entry_ field.
1704 * output.cc (Output_file_header::Output_file_header): Remove entry
1705 parameter. Change all callers.
1706 (Output_file_header::entry): Use parameters->entry.
1707 * gold.cc (queue_middle_tasks): Likewise.
1708 * plugin.cc (Plugin_hook::run): Likewise.
1710 2011-05-24 Cary Coutant <ccoutant@google.com>
1712 * gold.cc (queue_initial_tasks): Pass incremental base filename
1713 to Output_file::open_base_file; don't print error message.
1714 * incremental-dump.cc (main): Adjust call to
1715 Output_file::open_for_modification.
1716 * incremental-dump.cc (main): Likewise.
1717 * incremental.cc (Incremental_inputs::report_command_line):
1718 Ignore --incremental-base option when comparing command lines.
1719 Ignore parameter when given as separate argument.
1720 * options.h (class General_options): Add --incremental-base.
1721 * output.cc (Output_file::Output_file):
1722 (Output_file::open_base_file): Add base_name and writable parameters;
1723 read base file into new file; print error message here.
1724 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1726 * output.h (Output_file::open_for_modification): Rename to...
1727 (Output_file::open_base_file): ...this; add base_name and
1728 writable parameters; adjust all callers.
1729 (Output_file::map_no_anonymous): Add writable parameter; adjust all
1731 * testsuite/Makefile.am (incremental_test_4): Test
1733 * testsuite/Makefile.in: Regenerate.
1735 2011-05-24 Cary Coutant <ccoutant@google.com>
1737 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
1739 * testsuite/Makefile.in: Regenerate.
1740 * testsuite/two_file_test_1_v1.cc: New test source file.
1741 * testsuite/two_file_test_1b_v1.cc: New test source file.
1742 * testsuite/two_file_test_2_v1.cc: New test source file.
1744 2011-05-24 Cary Coutant <ccoutant@google.com>
1746 * dynobj.h (Dynobj::do_dynobj): New function.
1747 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
1748 flag and soname for shared objects.
1749 * incremental.cc (Incremental_inputs::report_object): Make
1750 either Incremental_object_entry or Incremental_dynobj_entry; add
1751 soname to string table.
1752 (Incremental_inputs::report_input_section): Add assertion.
1753 (Output_section_incremental_inputs::set_final_data_size): Adjust
1754 type of input file entry for shared libraries; adjust size of
1755 shared library info entry.
1756 (Output_section_incremental_inputs::write_input_files): Write
1757 as_needed flag for shared libraries.
1758 (Output_section_incremental_inputs::write_info_blocks): Adjust type
1759 of input file entry for shared libraries; write soname.
1760 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
1761 soname from incremental info.
1762 * incremental.h (enum Incremental_input_flags): Add
1763 INCREMENTAL_INPUT_AS_NEEDED.
1764 (Incremental_input_entry::Incremental_input_entry): Initialize new
1766 (Incremental_input_entry::set_as_needed): New function.
1767 (Incremental_input_entry::as_needed): New function.
1768 (Incremental_input_entry::do_dynobj_entry): New function.
1769 (Incremental_input_entry::as_needed_): New data member.
1770 (Incremental_object_entry::Incremental_object_entry): Don't check
1772 (Incremental_object_entry::do_type): Likewise.
1773 (class Incremental_dynobj_entry): New class.
1774 (Incremental_input_entry_reader::as_needed): New function.
1775 (Incremental_input_entry_reader::get_soname): New function.
1776 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
1777 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
1778 size of shared library info entry.
1779 * layout.cc (Layout::finish_dynamic_section): Don't test for
1780 incremental link when adding DT_NEEDED entries.
1781 * object.h (Object::Object): Initialize new data member.
1782 (Object::dynobj): New function.
1783 (Object::set_as_needed): New function.
1784 (Object::as_needed): New function.
1785 (Object::do_dynobj): New function.
1786 (Object::as_needed_): New data member.
1788 2011-05-24 Cary Coutant <ccoutant@google.com>
1790 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
1791 info; adjust display of GOT entries.
1792 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
1793 vector of input objects; remove file_status_.
1794 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
1795 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
1796 got_plt reader; call target hooks to reserve GOT entries.
1797 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1798 of input file info header and GOT info entry.
1799 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
1801 (Got_plt_view_info::got_descriptor): Remove.
1802 (Got_plt_view_info::sym_index): New data member.
1803 (Got_plt_view_info::input_index): New data member.
1804 (Local_got_offset_visitor::visit): Write input file index.
1805 (Global_got_offset_visitor::visit): Write 0 for input file index.
1806 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
1807 with sym_index and input_index.
1808 (Output_section_incremental_inputs::write_got_plt): Adjust size of
1809 incremental info GOT entry; replace got_descriptor with input_index.
1810 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
1811 map from input file index to object.
1812 (Sized_relobj_incr::do_layout): Replace direct data member reference
1813 with accessor function.
1814 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
1815 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
1816 Adjust size of input file info header.
1817 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
1818 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
1819 (Incremental_input_entry_reader::get_input_section): Adjust size of
1820 input file info header.
1821 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
1822 of incremental info GOT entry.
1823 (Incremental_got_plt_reader::get_got_desc): Remove.
1824 (Incremental_got_plt_reader::get_got_symndx): New function.
1825 (Incremental_got_plt_reader::get_got_input_index): New function.
1826 (Sized_incremental_binary::Sized_incremental_binary): Remove
1827 file_status_; add input_objects_.
1828 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
1829 (Sized_incremental_binary::set_file_is_unchanged): Remove.
1830 (Sized_incremental_binary::file_is_unchanged): Remove.
1831 (Sized_incremental_binary::set_input_object): New function.
1832 (Sized_incremental_binary::input_object): New function.
1833 (Sized_incremental_binary::file_status_): Remove.
1834 (Sized_incremental_binary::input_objects_): New data member.
1835 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
1837 (Sized_relobj_incr::invalid_address): Move to base class.
1838 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
1840 (Sized_relobj_incr::do_output_section_offset): Likewise.
1841 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
1842 (Sized_relobj_incr::section_offsets_): Likewise.
1843 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
1845 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
1846 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
1847 with accessor function.
1848 (Sized_relobj_file::do_layout): Likewise.
1849 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
1850 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
1851 (Sized_relobj_file::compute_final_local_value): Replace refs to
1852 section_offsets_ with accessor function.
1853 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
1854 * object.h (Relobj::Relobj): Initialize new data members.
1855 (Relobj::add_dyn_reloc): New function.
1856 (Relobj::first_dyn_reloc): New function.
1857 (Relobj::dyn_reloc_count): New function.
1858 (Relobj::first_dyn_reloc_): New data member.
1859 (Relobj::dyn_reloc_count_): New data member.
1860 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
1862 (Sized_relobj::Address): New typedef.
1863 (Sized_relobj::invalid_address): Move here from child class.
1864 (Sized_relobj::Sized_relobj): Initialize new data members.
1865 (Sized_relobj::sized_relobj): New function.
1866 (Sized_relobj::is_output_section_offset_invalid): Move here from
1868 (Sized_relobj::get_output_section_offset): Likewise.
1869 (Sized_relobj::local_has_got_offset): Likewise.
1870 (Sized_relobj::local_got_offset): Likewise.
1871 (Sized_relobj::set_local_got_offset): Likewise.
1872 (Sized_relobj::do_for_all_local_got_entries): Likewise.
1873 (Sized_relobj::clear_got_offsets): New function.
1874 (Sized_relobj::section_offsets): Move here from child class.
1875 (Sized_relobj::do_output_section_offset): Likewise.
1876 (Sized_relobj::do_set_section_offset): Likewise.
1877 (Sized_relobj::Local_got_offsets): Likewise.
1878 (Sized_relobj::local_got_offsets_): Likewise.
1879 (Sized_relobj::section_offsets_): Likewise.
1880 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
1882 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
1884 (Sized_relobj_file::sized_relobj): New function
1885 (Sized_relobj_file::local_has_got_offset): Move to base class.
1886 (Sized_relobj_file::local_got_offset): Likewise.
1887 (Sized_relobj_file::set_local_got_offset): Likewise.
1888 (Sized_relobj_file::get_output_section_offset): Likewise.
1889 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
1890 (Sized_relobj_file::do_output_section_offset): Likewise.
1891 (Sized_relobj_file::do_set_section_offset): Likewise.
1892 (Sized_relobj_file::Local_got_offsets): Likewise.
1893 (Sized_relobj_file::local_got_offsets_): Likewise.
1894 (Sized_relobj_file::section_offsets_): Likewise.
1895 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
1897 (set_needs_dynsym_index): Convert relobj to derived class pointer.
1898 (Output_reloc::get_symbol_index): Likewise.
1899 (Output_reloc::local_section_offset): Likewise.
1900 (Output_reloc::get_address): Likewise.
1901 (Output_reloc::symbol_value): Likewise.
1902 (Output_data_got::reserve_slot): Move to class definition.
1903 (Output_data_got::reserve_local): New function.
1904 (Output_data_got::reserve_slot_for_global): Remove.
1905 (Output_data_got::reserve_global): New function.
1906 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
1907 (all constructors, two instantiations).
1908 (Output_reloc::get_relobj): New function (two instantiations).
1909 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
1910 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
1911 (Output_data_reloc::add_global): Adjust type of relobj.
1912 (Output_data_reloc::add_global_relative): Likewise.
1913 (Output_data_reloc::add_symbolless_global_addend): Likewise.
1914 (Output_data_reloc::add_local): Likewise.
1915 (Output_data_reloc::add_local_relative): Likewise.
1916 (Output_data_reloc::add_symbolless_local_addend): Likewise.
1917 (Output_data_reloc::add_local_section): Likewise.
1918 (Output_data_reloc::add_output_section): Likewise.
1919 (Output_data_reloc::add_absolute): Likewise.
1920 (Output_data_reloc::add_target_specific): Likewise.
1921 (Output_data_got::reserve_slot): Move definition here.
1922 (Output_data_got::reserve_local): New function.
1923 (Output_data_got::reserve_global): New function.
1924 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
1925 section_offsets_ with accessor function.
1926 (Sized_relobj_file::write_sections): Likewise.
1927 (Sized_relobj_file::do_relocate_sections): Likewise.
1928 * target.h (Sized_target::reserve_local_got_entry): New function.
1929 (Sized_target::reserve_global_got_entry): New function.
1930 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
1931 (Target_x86_64::reserve_global_got_entry): New function.
1932 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
1934 2011-05-23 Cary Coutant <ccoutant@google.com>
1936 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
1937 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
1938 bit when checking got_type.
1939 * incremental.cc (Sized_incremental_binary::setup_readers):
1940 Store symbol table and string table locations; initialize bit vector
1941 of file status flags.
1942 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
1944 (Sized_incremental_binary::do_process_got_plt): New function.
1945 (Sized_incremental_binary::get_symtab_view): Use stored locations.
1946 (Output_section_incremental_inputs::set_final_data_size): Record
1947 file index for each input file.
1948 (Output_section_incremental_inputs::write_got_plt): Store file index
1949 instead of input entry offset for each GOT entry.
1951 (Incremental_input_entry::Incremental_input_entry): Initialize new
1953 (Incremental_input_entry::set_offset): Store file index.
1954 (Incremental_input_entry::get_file_index): New function.
1955 (Incremental_input_entry::file_index_): New data member.
1956 (Incremental_binary::process_got_plt): New function.
1957 (Incremental_binary::do_process_got_plt): New function.
1958 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
1960 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
1961 (Sized_incremental_binary::set_file_is_unchanged): New function.
1962 (Sized_incremental_binary::file_is_unchanged): New function.
1963 (Sized_incremental_binary::do_process_got_plt): New function.
1964 (Sized_incremental_binary::file_status_): New data member.
1965 (Sized_incremental_binary::main_symtab_loc_): New data member.
1966 (Sized_incremental_binary::main_strtab_loc_): New data member.
1967 * output.cc (Output_data_got::Got_entry::write): Add case
1969 (Output_data_got::add_global): Call add_got_entry.
1970 (Output_data_got::add_global_plt): Likewise.
1971 (Output_data_got::add_global_with_rel): Likewise.
1972 (Output_data_got::add_global_with_rela): Likewise.
1973 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
1974 (Output_data_got::add_global_pair_with_rela): Likewise.
1975 (Output_data_got::add_local): Call add_got_entry.
1976 (Output_data_got::add_local_plt): Likewise.
1977 (Output_data_got::add_local_with_rel): Likewise.
1978 (Output_data_got::add_local_with_rela): Likewise.
1979 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
1980 (Output_data_got::add_local_pair_with_rela): Likewise.
1981 (Output_data_got::reserve_slot): New function.
1982 (Output_data_got::reserve_slot_for_global): New function.
1983 (Output_data_got::add_got_entry): New function.
1984 (Output_data_got::add_got_entry_pair): New function.
1985 (Output_section::add_output_section_data): Edit FIXME.
1987 (Output_section_data_build::Output_section_data_build): New
1988 constructor with size parameter.
1989 (Output_data_space::Output_data_space): Likewise.
1990 (Output_data_got::Output_data_got): Initialize new data member; new
1991 constructor with size parameter.
1992 (Output_data_got::add_constant): Call add_got_entry.
1993 (Output_data_got::reserve_slot): New function.
1994 (Output_data_got::reserve_slot_for_global): New function.
1995 (class Output_data_got::Got_entry): Add RESERVED_CODE.
1996 (Output_data_got::add_got_entry): New function.
1997 (Output_data_got::add_got_entry_pair): New function.
1998 (Output_data_got::free_list_): New data member.
1999 * target.h (Sized_target::init_got_plt_for_update): New function.
2000 (Sized_target::register_global_plt_entry): New function.
2001 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2002 Initialize new data member; call init; add constructor with PLT count.
2003 (Output_data_plt_x86_64::init): New function.
2004 (Output_data_plt_x86_64::add_relocation): New function.
2005 (Output_data_plt_x86_64::reserve_slot): New function.
2006 (Output_data_plt_x86_64::free_list_): New data member.
2007 (Target_x86_64::init_got_plt_for_update): New function.
2008 (Target_x86_64::register_global_plt_entry): New function.
2009 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2010 incremental updates.
2011 (Output_data_plt_x86_64::add_relocation): New function.
2012 * testsuite/object_unittest.cc (Object_test): Set default options.
2014 2011-05-16 Ian Lance Taylor <iant@google.com>
2016 * options.h (class General_options): Make -i a synonym for -r.
2018 2011-05-16 Ian Lance Taylor <iant@google.com>
2020 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2022 2011-05-10 Cary Coutant <ccoutant@google.com>
2024 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2027 2011-05-06 Ian Lance Taylor <iant@google.com>
2029 * layout.cc (Layout::layout): If the output section flags change,
2030 update the ordering.
2032 2011-04-25 Cary Coutant <ccoutant@google.com>
2034 * incremental-dump.cc (dump_incremental_inputs): Print local
2035 symbol info for each input file.
2037 (Output_section_incremental_inputs::set_final_data_size): Add local
2038 symbol info to input file entries in incremental info.
2039 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2040 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2041 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2042 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2044 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2045 (Sized_incr_relobj::do_relocate): Write the local symbols.
2046 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2047 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2048 Adjust size of input file header.
2049 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2050 (Incremental_inputs_reader::get_local_symbol_count): New function.
2051 (Incremental_inputs_reader::get_input_section): Adjust size of input
2053 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2054 (Sized_incr_relobj::This): New typedef.
2055 (Sized_incr_relobj::sym_size): New const data member.
2056 (Sized_incr_relobj::Local_symbol): New struct.
2057 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2058 (Sized_incr_relobj::do_local_symbol_offset): New function.
2059 (Sized_incr_relobj::local_symbol_count_): New data member.
2060 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2061 (Sized_incr_relobj::local_symbol_index_): New data member.
2062 (Sized_incr_relobj::local_symbol_offset_): New data member.
2063 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2064 (Sized_incr_relobj::local_symbols_): New data member.
2065 * object.h (Relobj::output_local_symbol_count): New function.
2066 (Relobj::local_symbol_offset): New function.
2067 (Relobj::do_output_local_symbol_count): New function.
2068 (Relobj::do_local_symbol_offset): New function.
2069 (Sized_relobj::do_output_local_symbol_count): New function.
2070 (Sized_relobj::do_local_symbol_offset): New function.
2072 2011-04-22 Vladimir Simonov <sv@sw.ru>
2074 * descriptors.cc (set_close_on_exec): New function.
2075 (Descriptors::open): Use set_close_on_exec.
2076 * output.cc (S_ISLNK): Define if not defined.
2078 2011-04-22 Cary Coutant <ccoutant@google.com>
2080 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2082 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2083 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2084 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2086 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2087 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2088 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2090 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2092 (Incremental_binary::apply_incremental_relocs): New function.
2093 (Incremental_binary::do_apply_incremental_relocs): New function.
2094 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2096 (Sized_incremental_binary::add_global_symbol): New function.
2097 (Sized_incremental_binary::global_symbol): New function.
2098 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2099 (Sized_incremental_binary::symbol_map_): New data member.
2100 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2101 * target.h (Sized_target::apply_relocation): New function.
2102 * target-reloc.h (apply_relocation): New function.
2103 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2105 2011-04-22 Doug Kwan <dougkwan@google.com>
2107 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2108 flag of a SHT_ARM_EXIDX section.
2109 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2110 * testsuite/Makefile.in: Regenerate.
2111 * testsuite/arm_exidx_test.s: New file.
2112 * testsuite/arm_exidx_test.sh: Same.
2114 2011-04-20 Cary Coutant <ccoutant@google.com>
2117 * archive.h (Incremental_archive_entry::Archive_member):
2118 Initialize arg_serial_ (second constructor).
2120 2011-04-17 Ian Lance Taylor <iant@google.com>
2122 * object.cc (Relocate_info::location): Simplify location string.
2123 * errors.cc (Errors::error_at_location): Don't print program
2125 (Errors::warning_at_location): Likewise.
2126 (Errors::undefined_symbol): Likewise.
2127 * testsuite/debug_msg.sh: Update accordingly.
2129 2011-04-14 Cary Coutant <ccoutant@google.com>
2131 * gold/layout.cc (Layout::symtab_section_offset): New function.
2132 * gold/layout.h (Layout::symtab_section_offset): New function.
2133 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2135 2011-04-12 Ian Lance Taylor <iant@google.com>
2137 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2138 with MREMAP_MAYMOVE.
2139 * output.h (class Output_file): Add map_is_allocated_ field.
2140 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2141 not available, provide stubs. If mremap is not available, #define
2143 (MREMAP_MAYMOVE): Define if not defined.
2144 (Output_file::Output_file): Initialize map_is_allocated_.
2145 (Output_file::resize): Check map_is_allocated_.
2146 (Output_file::map_anonymous): If mmap fails, use malloc.
2147 (Output_file::unmap): Don't do anything for an anonymous map.
2148 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2149 is not available, provide stubs.
2150 (File_read::View::~View): Use free rather than delete[].
2151 (File_read::make_view): Use malloc rather than new[]. If mmap
2153 (File_read::find_or_make_view): Use malloc rather than new[].
2154 * gold.h: Remove HAVE_REMAP code.
2155 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2156 exists. Rename mremap to gold_mremap. If mmap is not available
2158 * configure, config.in: Rebuild.
2160 2011-04-11 Ian Lance Taylor <iant@google.com>
2162 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2163 initialize local variable v.
2165 2011-04-11 Cary Coutant <ccoutant@google.com>
2167 * archive.cc (Archive::include_member): Adjust call to
2169 (Add_archive_symbols::run): Track argument serial numbers.
2170 (Lib_group::include_member): Likewise.
2171 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2172 * archive.h (Incremental_archive_entry::Archive_member):
2173 Initialize arg_serial_.
2174 (Archive_member::arg_serial_): New data member.
2175 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2176 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2178 (Sized_dynobj::do_for_all_local_got_entries): New function.
2179 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2181 * fileread.cc (get_mtime): New function.
2182 * fileread.h (get_mtime): New function.
2183 * gold.cc (queue_initial_tasks): Check for incremental update.
2184 (process_incremental_input): New function.
2185 (queue_middle_tasks): Don't force valid target for incremental
2187 * incremental-dump.cc (find_input_containing_global): Adjust
2188 size of symbol info entry.
2189 (dump_incremental_inputs): Dump argument serial number and
2190 in_system_directory flag; bias shndx by 1; print symbol names
2191 when dumping per-file symbol lists; use new symbol info readers.
2193 (Output_section_incremental_inputs:update_data_size): New function.
2194 (Sized_incremental_binary::setup_readers): Setup input readers
2195 for each input file; build maps for files added from libraries
2197 (Sized_incremental_binary::check_input_args): New function.
2198 (Sized_incremental_binary::do_check_inputs): Build map of argument
2199 serial numbers to input arguments.
2200 (Sized_incremental_binary::do_file_has_changed): Rename
2201 do_file_is_unchanged to this; compare file modification times.
2202 (Sized_incremental_binary::do_init_layout): New function.
2203 (Sized_incremental_binary::do_reserve_layout): New function.
2204 (Sized_incremental_binary::do_get_input_reader): Remove.
2205 (Sized_incremental_binary::get_symtab_view): New function.
2206 (Incremental_checker::can_incrementally_link_output_file): Remove.
2207 (Incremental_inputs::report_command_line): Exclude --debug options.
2208 (Incremental_inputs::report_archive_begin): Add parameter; track
2209 argument serial numbers; don't put input file entry for archive
2210 before archive members.
2211 (Incremental_inputs::report_archive_end): Put input file entry
2212 for archive after archive members.
2213 (Incremental_inputs::report_object): Add parameter; track argument
2214 serial numbers and in_system_directory flag.
2215 (Incremental_inputs::report_script): Add parameter; track argument
2217 (Output_section_incremental_inputs::set_final_data_size): Adjust
2218 size of symbol info entry; check for forwarding symbols.
2219 (Output_section_incremental_inputs::write_input_files): Write
2220 in_system_directory flag and argument serial number.
2221 (Output_section_incremental_inputs::write_info_blocks): Map section
2222 indices between incremental info and original input file; store
2223 input section index for each symbol.
2224 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2225 change operator() to visit().
2226 (class Global_got_offset_visitor): Likewise.
2227 (class Global_symbol_visitor_got_plt):
2228 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2230 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2231 (Sized_incr_relobj::do_read_symbols): New function.
2232 (Sized_incr_relobj::do_layout): New function.
2233 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2234 (Sized_incr_relobj::do_add_symbols): New function.
2235 (Sized_incr_relobj::do_should_include_member): New function.
2236 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2237 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2238 (Sized_incr_relobj::do_section_size): New function.
2239 (Sized_incr_relobj::do_section_name): New function.
2240 (Sized_incr_relobj::do_section_contents): New function.
2241 (Sized_incr_relobj::do_section_flags): New function.
2242 (Sized_incr_relobj::do_section_entsize): New function.
2243 (Sized_incr_relobj::do_section_address): New function.
2244 (Sized_incr_relobj::do_section_type): New function.
2245 (Sized_incr_relobj::do_section_link): New function.
2246 (Sized_incr_relobj::do_section_info): New function.
2247 (Sized_incr_relobj::do_section_addralign): New function.
2248 (Sized_incr_relobj::do_initialize_xindex): New function.
2249 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2250 (Sized_incr_relobj::do_read_relocs): New function.
2251 (Sized_incr_relobj::do_gc_process_relocs): New function.
2252 (Sized_incr_relobj::do_scan_relocs): New function.
2253 (Sized_incr_relobj::do_count_local_symbols): New function.
2254 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2255 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2256 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2257 (Sized_incr_relobj::do_relocate): New function.
2258 (Sized_incr_relobj::do_set_section_offset): New function.
2259 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2260 (Sized_incr_dynobj::do_read_symbols): New function.
2261 (Sized_incr_dynobj::do_layout): New function.
2262 (Sized_incr_dynobj::do_add_symbols): New function.
2263 (Sized_incr_dynobj::do_should_include_member): New function.
2264 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2265 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2266 (Sized_incr_dynobj::do_section_size): New function.
2267 (Sized_incr_dynobj::do_section_name): New function.
2268 (Sized_incr_dynobj::do_section_contents): New function.
2269 (Sized_incr_dynobj::do_section_flags): New function.
2270 (Sized_incr_dynobj::do_section_entsize): New function.
2271 (Sized_incr_dynobj::do_section_address): New function.
2272 (Sized_incr_dynobj::do_section_type): New function.
2273 (Sized_incr_dynobj::do_section_link): New function.
2274 (Sized_incr_dynobj::do_section_info): New function.
2275 (Sized_incr_dynobj::do_section_addralign): New function.
2276 (Sized_incr_dynobj::do_initialize_xindex): New function.
2277 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2278 (make_sized_incremental_object): New function.
2279 (Incremental_library::copy_unused_symbols): New function.
2280 (Incremental_library::do_for_all_unused_symbols): New function.
2281 * incremental.h (enum Incremental_input_flags): New type.
2282 (class Incremental_checker): Remove.
2283 (Incremental_input_entry::Incremental_input_entry): Add argument
2285 (Incremental_input_entry::arg_serial): New function.
2286 (Incremental_input_entry::set_is_in_system_directory): New function.
2287 (Incremental_input_entry::is_in_system_directory): New function.
2288 (Incremental_input_entry::arg_serial_): New data member.
2289 (Incremental_input_entry::is_in_system_directory_): New data member.
2290 (class Script_info): Move here from script.h.
2291 (Script_info::Script_info): Add filename parameter.
2292 (Script_info::filename): New function.
2293 (Script_info::filename_): New data member.
2294 (Incremental_script_entry::Incremental_script_entry): Add argument
2296 (Incremental_object_entry::Incremental_object_entry): Likewise.
2297 (Incremental_object_entry::add_input_section): Build list of input
2298 sections with map to original shndx.
2299 (Incremental_object_entry::get_input_section_index): New function.
2300 (Incremental_object_entry::shndx_): New data member.
2301 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2302 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2303 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2305 (Incremental_inputs::report_archive_begin): Likewise.
2306 (Incremental_inputs::report_object): Likewise.
2307 (Incremental_inputs::report_script): Likewise.
2308 (class Incremental_global_symbol_reader): New class.
2309 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2310 and store flags and input file type.
2311 (Incremental_input_entry_reader::arg_serial): New function.
2312 (Incremental_input_entry_reader::type): Extract type from flags.
2313 (Incremental_input_entry_reader::is_in_system_directory): New function.
2314 (Incremental_input_entry_reader::get_input_section_count): Call
2315 accessor function for type.
2316 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2317 function for type; adjust size of global symbol entry.
2318 (Incremental_input_entry_reader::get_global_symbol_count): Call
2319 accessor function for type.
2320 (Incremental_input_entry_reader::get_object_count): Likewise.
2321 (Incremental_input_entry_reader::get_object_offset): Likewise.
2322 (Incremental_input_entry_reader::get_member_count): Likewise.
2323 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2324 (Incremental_input_entry_reader::get_member_offset): Likewise.
2325 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2326 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2327 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2328 (Incremental_input_entry_reader::get_global_symbol_reader): New
2330 (Incremental_input_entry_reader::get_output_symbol_index): New
2332 (Incremental_input_entry_reader::type_): Remove.
2333 (Incremental_input_entry_reader::flags_): New data member.
2334 (Incremental_inputs_reader::input_file_offset): New function.
2335 (Incremental_inputs_reader::input_file_index): New function.
2336 (Incremental_inputs_reader::input_file): Call input_file_offset.
2337 (Incremental_inputs_reader::input_file_at_offset): New function.
2338 (Incremental_relocs_reader::get_r_type): Reformat.
2339 (Incremental_relocs_reader::get_r_shndx): Reformat.
2340 (Incremental_relocs_reader::get_r_offset): Reformat.
2341 (Incremental_relocs_reader::data): New function.
2342 (Incremental_binary::Incremental_binary): Initialize new data members.
2343 (Incremental_binary::check_inputs): Add cmdline parameter.
2344 (Incremental_binary::file_is_unchanged): Remove.
2345 (Input_reader::arg_serial): New function.
2346 (Input_reader::get_unused_symbol_count): New function.
2347 (Input_reader::get_unused_symbol): New function.
2348 (Input_reader::do_arg_serial): New function.
2349 (Input_reader::do_get_unused_symbol_count): New function.
2350 (Input_reader::do_get_unused_symbol): New function.
2351 (Incremental_binary::input_file_count): New function.
2352 (Incremental_binary::get_input_reader): Change signature to use
2353 index instead of filename.
2354 (Incremental_binary::file_has_changed): New function.
2355 (Incremental_binary::get_input_argument): New function.
2356 (Incremental_binary::get_library): New function.
2357 (Incremental_binary::get_script_info): New function.
2358 (Incremental_binary::init_layout): New function.
2359 (Incremental_binary::reserve_layout): New function.
2360 (Incremental_binary::output_file): New function.
2361 (Incremental_binary::do_check_inputs): New function.
2362 (Incremental_binary::do_file_is_unchanged): Remove.
2363 (Incremental_binary::do_file_has_changed): New function.
2364 (Incremental_binary::do_init_layout): New function.
2365 (Incremental_binary::do_reserve_layout): New function.
2366 (Incremental_binary::do_input_file_count): New function.
2367 (Incremental_binary::do_get_input_reader): Change signature.
2368 (Incremental_binary::input_args_map_): New data member.
2369 (Incremental_binary::library_map_): New data member.
2370 (Incremental_binary::script_map_): New data member.
2371 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2373 (Sized_incremental_binary::output_section): New function.
2374 (Sized_incremental_binary::inputs_reader): Add const.
2375 (Sized_incremental_binary::symtab_reader): Add const.
2376 (Sized_incremental_binary::relocs_reader): Add const.
2377 (Sized_incremental_binary::got_plt_reader): Add const.
2378 (Sized_incremental_binary::get_symtab_view): New function.
2379 (Sized_incremental_binary::Inputs_reader): New typedef.
2380 (Sized_incremental_binary::Input_entry_reader): New typedef.
2381 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2382 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2383 (Sized_incremental_binary::do_file_has_changed): New function.
2384 (Sized_incremental_binary::do_init_layout): New function.
2385 (Sized_incremental_binary::do_reserve_layout): New function.
2386 (Sized_input_reader::Inputs_reader): Remove.
2387 (Sized_input_reader::Input_entry_reader): Remove.
2388 (Sized_input_reader::do_arg_serial): New function.
2389 (Sized_input_reader::do_get_unused_symbol_count): New function.
2390 (Sized_input_reader::do_get_unused_symbol): New function.
2391 (Sized_incremental_binary::do_input_file_count): New function.
2392 (Sized_incremental_binary::do_get_input_reader): Change signature;
2393 use index instead of filename.
2394 (Sized_incremental_binary::section_map_): New data member.
2395 (Sized_incremental_binary::input_entry_readers_): New data member.
2396 (class Sized_incr_relobj): New class.
2397 (class Sized_incr_dynobj): New class.
2398 (make_sized_incremental_object): New function.
2399 (class Incremental_library): New class.
2400 * layout.cc (Free_list::num_lists): New static data member.
2401 (Free_list::num_nodes): New static data member.
2402 (Free_list::num_removes): New static data member.
2403 (Free_list::num_remove_visits): New static data member.
2404 (Free_list::num_allocates): New static data member.
2405 (Free_list::num_allocate_visits): New static data member.
2406 (Free_list::init): New function.
2407 (Free_list::remove): New function.
2408 (Free_list::allocate): New function.
2409 (Free_list::dump): New function.
2410 (Free_list::print_stats): New function.
2411 (Layout_task_runner::run): Resize output file for incremental updates.
2412 (Layout::Layout): Initialize new data members.
2413 (Layout::set_incremental_base): New function.
2414 (Layout::init_fixed_output_section): New function.
2415 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2416 incremental updates.
2417 (Layout::create_gold_note): Do not create gold note section for
2418 incremental updates.
2419 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2420 for incremental updates.
2421 (Layout::set_section_offsets): For incremental updates, allocate space
2423 (Layout::create_symtab_sections): Layout with offsets relative to
2424 start of section; for incremental updates, allocate space from free
2426 (Layout::create_shdrs): For incremental updates, allocate space from
2428 (Layout::finish_dynamic_section): For incremental updates, do not
2429 check --as-needed (fixed in subsequent patch).
2430 * layout.h (class Free_list): New class.
2431 (Layout::set_incremental_base): New function.
2432 (Layout::incremental_base): New function.
2433 (Layout::init_fixed_output_section): New function.
2434 (Layout::allocate): New function.
2435 (Layout::incremental_base_): New data member.
2436 (Layout::free_list_): New data member.
2437 * main.cc (main): Print Free_list statistics.
2438 * object.cc (Relobj::finalize_incremental_relocs): Add
2439 clear_counts parameter; clear counts only when clear_counts is set.
2440 (Sized_relobj::Sized_relobj): Initialize new base class.
2441 (Sized_relobj::do_layout): Don't report special sections.
2442 (Sized_relobj::do_for_all_local_got_entries): New function.
2443 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2444 symtab_off to all symbol table offsets.
2445 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2446 * object.h (class Got_offset_list): Move to top of file.
2447 (Object::Object): Allow case where input_file == NULL.
2448 (Object::~Object): Likewise.
2449 (Object::input_file): Assert that input_file != NULL.
2450 (Object::lock): Allow case where input_file == NULL.
2451 (Object::unlock): Likewise.
2452 (Object::is_locked): Likewise.
2453 (Object::token): Likewise.
2454 (Object::release): Likewise.
2455 (Object::is_incremental): New function.
2456 (Object::get_mtime): New function.
2457 (Object::for_all_local_got_entries): New function.
2458 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2459 (Object::set_is_in_system_directory): New function.
2460 (Object::is_in_system_directory): New function.
2461 (Object::do_is_incremental): New function.
2462 (Object::do_get_mtime): New function.
2463 (Object::do_for_all_local_got_entries): New function.
2464 (Object::is_in_system_directory_): New data member.
2465 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2466 (class Sized_relobj_base): New class.
2467 (class Sized_relobj): Derive from Sized_relobj_base.
2468 (class Sized_relobj::Symbols): Redeclare from base class.
2469 (class Sized_relobj::local_got_offset_list): Remove.
2470 (class Sized_relobj::Output_sections): Redeclare from base class.
2471 (class Sized_relobj::do_for_all_local_got_entries): New function.
2472 (class Sized_relobj::write_local_symbols): Add offset parameter.
2473 (class Sized_relobj::local_symbol_offset_): Update comment.
2474 (class Sized_relobj::local_dynsym_offset_): Update comment.
2475 * options.cc (Input_arguments::add_file): Remove const.
2476 * options.h (Input_file_argument::Input_file_argument):
2477 Initialize arg_serial_ (all constructors).
2478 (Input_file_argument::set_arg_serial): New function.
2479 (Input_file_argument::arg_serial): New function.
2480 (Input_file_argument::arg_serial_): New data member.
2481 (Input_arguments::Input_arguments): Initialize file_count_.
2482 (Input_arguments::add_file): Remove const.
2483 (Input_arguments::number_of_input_files): New function.
2484 (Input_arguments::file_count_): New data member.
2485 (Command_line::number_of_input_files): Call
2486 Input_arguments::number_of_input_files.
2487 * output.cc (Output_segment_headers::Output_segment_headers):
2489 (Output_section::Input_section::current_data_size): New function.
2490 (Output_section::Output_section): Initialize new data members.
2491 (Output_section::add_input_section): Don't do merge sections for
2492 an incremental link; allocate space from free list for an
2494 (Output_section::add_output_section_data): Allocate space from
2495 free list for an incremental update.
2496 (Output_section::update_data_size): New function.
2497 (Output_section::set_fixed_layout): New function.
2498 (Output_section::reserve): New function.
2499 (Output_segment::set_section_addresses): Remove const.
2500 (Output_segment::set_section_list_addresses): Remove const; allocate
2501 space from free list for an incremental update.
2502 (Output_segment::set_offset): Adjust size of RELRO segment for an
2504 * output.h (Output_data::current_data_size): Move here from
2506 (Output_data::pre_finalize_data_size): New function.
2507 (Output_data::update_data_size): New function.
2508 (Output_section_headers::update_data_size): new function.
2509 (Output_section_data_build::current_data_size): Move to Output_data.
2510 (Output_data_strtab::update_data_size): New function.
2511 (Output_section::current_data_size): Move to Output_data.
2512 (Output_section::set_fixed_layout): New function.
2513 (Output_section::has_fixed_layout): New function.
2514 (Output_section::reserve): New function.
2515 (Output_section::update_data_size): New function.
2516 (Output_section::has_fixed_layout_): New data member.
2517 (Output_section::free_list_): New data member.
2518 (Output_segment::set_section_addresses): Remove const.
2519 (Output_segment::set_section_list_addresses): Remove const.
2520 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2522 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2524 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2525 parameter when calling Add_symbols constructor; store argument
2526 serial number for members of a lib group.
2527 (Add_symbols::locks): Allow case where token == NULL.
2528 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2529 (Read_member::~Read_member): New function.
2530 (Read_member::is_runnable): New function.
2531 (Read_member::locks): New function.
2532 (Read_member::run): New function.
2533 (Check_script::~Check_script): New function.
2534 (Check_script::is_runnable): New function.
2535 (Check_script::locks): New function.
2536 (Check_script::run): New function.
2537 (Check_library::~Check_library): New function.
2538 (Check_library::is_runnable): New function.
2539 (Check_library::locks): New function.
2540 (Check_library::run): New function.
2541 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2542 (Add_symbols::library_): New data member.
2543 (class Read_member): New class.
2544 (class Check_script): New class.
2545 (class Check_library): New class.
2546 * reloc.cc (Read_relocs::is_runnable): Allow case where
2548 (Read_relocs::locks): Likewise.
2549 (Scan_relocs::locks): Likewise.
2550 (Relocate_task::locks): Likewise.
2551 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2553 (Sized_relobj::incremental_relocs_scan): Fix comment.
2554 (Sized_relobj::do_relocate): Pass output file offset to
2555 write_local_symbols.
2556 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2557 from class declaration.
2558 * script.cc (read_input_script): Allocate Script_info; pass
2559 argument serial number to report_script.
2560 * script.h (class Script_info): Move to incremental.h.
2561 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2562 * symtab.h (Symbol_table::add_from_incrobj): New function.
2563 (Symbol_table::set_file_offset): New function.
2565 2011-04-05 Cary Coutant <ccoutant@google.com>
2567 * incremental-dump.cc (dump_incremental_inputs): Change signature
2568 to take a Sized_incremental_binary; change caller. Use readers
2569 in Sized_incremental_binary.
2571 (Sized_incremental_binary::find_incremental_inputs_sections):
2572 Rename do_find_incremental_inputs_sections to this.
2573 (Sized_incremental_binary::setup_readers): New function.
2574 (Sized_incremental_binary::do_check_inputs): Check
2575 has_incremental_info_ flag; move setup code to setup_readers;
2577 (Sized_incremental_binary::do_file_is_unchanged): New function.
2578 (Sized_incremental_binary::do_get_input_reader): New function.
2579 * incremental.h (class Incremental_binary): Move to end of file.
2580 (Incremental_binary::file_is_unchanged): New function.
2581 (Incremental_binary::do_file_is_unchanged): New function.
2582 (Incremental_binary::Input_reader): New class.
2583 (Incremental_binary::get_input_reader): New function.
2584 (class Sized_incremental_binary): Move to end of file.
2585 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2586 input section reader classes.
2587 (Sized_incremental_binary::has_incremental_info): New function.
2588 (Sized_incremental_binary::inputs_reader): New function.
2589 (Sized_incremental_binary::symtab_reader): New function.
2590 (Sized_incremental_binary::relocs_reader): New function.
2591 (Sized_incremental_binary::got_plt_reader): New function.
2592 (Sized_incremental_binary::do_file_is_unchanged): New function.
2593 (Sized_incremental_binary::Sized_input_reader): New class.
2594 (Sized_incremental_binary::get_input_reader): New function.
2595 (Sized_incremental_binary::find_incremental_inputs_sections):
2596 Rename do_find_incremental_inputs_sections to this.
2597 (Sized_incremental_binary::setup_readers): New function.
2598 (Sized_incremental_binary::has_incremental_info_): New data member.
2599 (Sized_incremental_binary::inputs_reader_): New data member.
2600 (Sized_incremental_binary::symtab_reader_): New data member.
2601 (Sized_incremental_binary::relocs_reader_): New data member.
2602 (Sized_incremental_binary::got_plt_reader_): New data member.
2603 (Sized_incremental_binary::current_input_file_): New data member.
2605 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2608 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2611 2011-03-30 Cary Coutant <ccoutant@google.com>
2613 * archive.cc (Archive::include_member): Adjust call to report_object.
2614 (Add_archive_symbols::run): Add script_info to call to
2615 report_archive_begin.
2616 (Lib_group::include_member): Adjust call to report_object.
2617 (Add_lib_group_symbols::run): Adjust call to report_object.
2618 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2619 blocks. Add object count for script input files.
2620 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2621 script_info parameter; change all callers.
2622 (Incremental_inputs::report_object): Add script_info parameter;
2624 (Incremental_inputs::report_script): Store backpointer to
2625 incremental info entry.
2626 (Output_section_incremental_inputs::set_final_data_size): Record
2627 additional information for scripts.
2628 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2629 * incremental.h (Incremental_script_entry::add_object): New function.
2630 (Incremental_script_entry::get_object_count): New function.
2631 (Incremental_script_entry::get_object): New function.
2632 (Incremental_script_entry::objects_): New data member; adjust
2634 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2635 (Incremental_inputs::report_object): Add script_info parameter.
2636 (Incremental_inputs_reader::get_object_count): New function.
2637 (Incremental_inputs_reader::get_object_offset): New function.
2638 * options.cc (Input_arguments::add_file): Return reference to
2640 * options.h (Input_argument::set_script_info): New function.
2641 (Input_argument::script_info): New function.
2642 (Input_argument::script_info_): New data member; adjust all
2644 (Input_file_group::add_file): Return reference to new input argument.
2645 (Input_file_lib::add_file): Likewise.
2646 (Input_arguments::add_file): Likewise.
2647 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2648 * script.cc (Parser_closure::Parser_closure): Add script_info
2649 parameter; adjust all callers.
2650 (Parser_closure::script_info): New function.
2651 (Parser_closure::script_info_): New data member.
2652 (read_input_script): Report scripts earlier to incremental info.
2653 (script_add_file): Set script_info in Input_argument.
2654 (script_add_library): Likewise.
2655 * script.h (Script_options::Script_info): Rewrite class.
2657 2011-03-29 Cary Coutant <ccoutant@google.com>
2659 * archive.cc (Library_base::should_include_member): Move
2660 method here from class Archive.
2661 (Archive::Archive): Initialize base class.
2662 (Archive::should_include_member): Move to base class.
2663 (Archive::do_for_all_unused_symbols): New function.
2664 (Add_archive_symbols::run): Remove redundant access to
2666 (Lib_group::Lib_group): Initialize base class.
2667 (Lib_group::do_filename): New function.
2668 (Lib_group::include_member): Pass pointer to Lib_group to
2670 (Lib_group::do_for_all_unused_symbols): New function.
2671 (Add_lib_group_symbols::run): Report archive information for
2673 * archive.h (class Library_base): New base class.
2674 (class Archive): Derive from Library_base.
2675 (Archive::filename): Move to base class.
2676 (Archive::set_incremental_info): Likewise.
2677 (Archive::incremental_info): Likewise.
2678 (Archive::Should_include): Likewise.
2679 (Archive::should_include_member): Likewise.
2680 (Archive::Armap_entry): Remove.
2681 (Archive::Unused_symbol_iterator): Remove.
2682 (Archive::unused_symbols_begin): Remove.
2683 (Archive::unused_symbols_end): Remove.
2684 (Archive::do_filename): New function.
2685 (Archive::do_get_mtime): New function.
2686 (Archive::do_for_all_unused_symbols): New function.
2687 (Archive::task_): Move to base class.
2688 (Archive::incremental_info_): Likewise.
2689 (class Lib_group): Derive from Library_base.
2690 (Lib_group::do_filename): New function.
2691 (Lib_group::do_get_mtime): New function.
2692 (Lib_group::do_for_all_unused_symbols): New function.
2693 (Lib_group::task_): Move to base class.
2694 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2696 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2698 * incremental.cc (Incremental_inputs::report_archive_begin):
2699 Use Library_base; call library's get_mtime; add incremental inputs
2700 entry before members.
2701 (class Unused_symbol_visitor): New class.
2702 (Incremental_inputs::report_archive_end): Use Library_base; use
2703 visitor class to record unused symbols; don't add incremental inputs
2704 entry after members.
2705 (Incremental_inputs::report_object): Use Library_base.
2707 (Incremental_archive_entry::Incremental_archive_entry): Remove
2708 unused Archive parameter.
2709 (Incremental_inputs::report_archive_begin): Use Library_base.
2710 (Incremental_inputs::report_archive_end): Likewise.
2711 (Incremental_inputs::report_object): Likewise.
2712 * object.cc (Sized_relobj::do_for_all_global_symbols): New
2714 * object.h (Object::for_all_global_symbols): New function.
2715 (Object::do_for_all_global_symbols): New function.
2716 (Sized_relobj::do_for_all_global_symbols): New function.
2717 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
2719 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
2722 2011-03-27 Ian Lance Taylor <iant@google.com>
2724 * archive.cc (Archive::interpret_header): Return -1 if something
2725 goes wrong. Change callers accordingly.
2727 2011-03-25 Cary Coutant <ccoutant@google.com>
2729 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
2730 * testsuite/Makefile.in: Regenerate.
2732 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
2734 * plugin.cc (get_view): New.
2735 (Plugin::load): Pass get_view to the plugin.
2736 (Plugin_manager::get_view): New.
2738 2011-03-21 Ian Lance Taylor <iant@google.com>
2740 * testsuite/final_layout.sh: Rewrite to not use dc.
2741 * testsuite/relro_test.sh: Fail if dc is not present.
2743 2011-03-21 Sriraman Tallam <tmsriram@google.com>
2745 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
2747 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
2748 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
2750 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
2751 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
2753 2011-03-14 Ian Lance Taylor <iant@google.com>
2755 * script-sections.cc (Sort_output_sections::script_compare):
2756 Rename from is_before, change return type.
2757 (Sort_output_sections::operator()): Adjust accordingly.
2759 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
2762 * testsuite/odr_violation2.cc: Add comment to make all error line
2763 numbers double digits.
2764 * testsuite/debug_msg.sh: Adjust expected errors.
2766 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
2768 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
2769 but mark earlier ones as non-canonical
2770 (offset_to_iterator): Update search target and example
2771 (do_addr2line): Return extra lines in a vector*
2772 (format_file_lineno): Extract from do_addr2line
2773 (one_addr2line): Add vector* out-param
2774 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
2775 when a lineno entry appeared last for its instruction
2776 (Dwarf_line_info): Add vector* out-param
2777 * object.cc (Relocate_info): Pass NULL for the vector* out-param
2778 * symtab.cc (Odr_violation_compare): Include the lineno in the
2780 (linenos_from_loc): New. Combine the canonical line for an
2781 address with its other lines.
2782 (True_if_intersect): New. Helper functor to make
2783 std::set_intersection a query.
2784 (detect_odr_violations): Compare sets of lines instead of just
2785 one line for each function. This became less deterministic, but
2786 has fewer false positives.
2787 * symtab.h: Declarations.
2788 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
2789 mix an optimized and non-optimized object in the same binary
2790 (odr_violation2.so): Same.
2791 * testsuite/Makefile.in: Regenerate from Makefile.am.
2792 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
2793 * testsuite/debug_msg.sh: Update line numbers and add
2795 * testsuite/odr_violation1.cc: Use OdrDerived, in a
2796 non-optimized context.
2797 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
2798 isn't inlined, and use OdrDerived in an optimized context.
2799 * testsuite/odr_header1.h: Defines OdrDerived, where
2800 optimization will change the
2801 first-instruction-in-the-destructor's file and line number.
2802 * testsuite/odr_header2.h: Defines OdrBase.
2804 2011-03-09 Ian Lance Taylor <iant@google.com>
2806 * fileread.cc (File_read::clear_views): Don't delete the whole
2809 2011-03-08 Ian Lance Taylor <iant@google.com>
2812 * fileread.cc: #include <climits>.
2813 (GOLD_IOV_MAX): Define.
2814 (File_read::read_multiple): Limit number of entries by iov_max.
2815 * fileread.h (class File_read): Always set max_readv_entries to
2818 2011-03-07 Ian Lance Taylor <iant@google.com>
2821 * options.h (class General_options): Add -dy and -dn.
2823 2011-03-02 Cary Coutant <ccoutant@google.com>
2825 * testsuite/script_test_9.t: Add TLS segment.
2827 2011-03-02 Simon Baldwin <simonb@google.com>
2829 * configure.ac: Add check for gnu_indirect_function support in
2830 the toolchain building binutils.
2831 * configure: Rebuild.
2833 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
2835 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
2836 plugin only symbols.
2837 (Symbol_table::sized_finalize_symbol) Mark symbol only present
2838 in plugin files as not needed in the symbol table.
2840 2011-02-11 Sriraman Tallam <tmsriram@google.com>
2842 * output.cc (Output_section::add_input_section): Delay fill
2843 generation for section ordering.
2845 2011-02-09 Ian Lance Taylor <iant@google.com>
2848 * object.h (class Sized_relobj): Remove clear_local_symbols.
2849 * reloc.cc (Sized_relobj::do_relocate): Don't call
2850 clear_local_symbols.
2852 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
2854 * plugin.cc (is_visible_from_outside): Return true for symbols
2857 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
2859 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
2862 2011-02-02 Sriraman Tallam <tmsriram@google.com>
2864 * icf.h (is_section_foldable_candidate): Change type of parameter
2866 * icf.cc (Icf::find_identical_sections): Change type of local variable
2867 section_name to be std::string.
2868 (is_function_ctor_or_dtor): Change type of parameter to std::string.
2870 2011-01-25 Ian Lance Taylor <iant@google.com>
2872 * script.cc (script_add_extern): Rewrite to use
2873 add_symbol_reference.
2875 2011-01-25 Doug Kwan <dougkwan@google.com>
2877 * icf.cc (get_section_contents): Always lock section's object.
2879 2011-01-24 Ian Lance Taylor <iant@google.com>
2881 * options.h (class General_options): Accept
2882 --no-detect-odr-violations.
2884 2011-01-24 Ian Lance Taylor <iant@google.com>
2886 * version.cc (version_string): Bump to 1.11.
2888 2011-01-24 Ian Lance Taylor <iant@google.com>
2890 * plugin.cc (class Plugin_rescan): Define new class.
2891 (Plugin_manager::claim_file): Set any_claimed_.
2892 (Plugin_manager::save_archive): New function.
2893 (Plugin_manager::save_input_group): New function.
2894 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
2896 (Plugin_manager::new_undefined_symbol): New function.
2897 (Plugin_manager::rescan): New function.
2898 (Plugin_manager::rescannable_defines): New function.
2899 (Plugin_manager::add_input_file): Set any_added_.
2900 * plugin.h (class Plugin_manager): define new fields rescannable_,
2901 undefined_symbols_, any_claimed_, and any_added_. Declare
2902 Plugin_rescan as friend. Declare new functions.
2903 (Plugin_manager::Rescannable): Define type.
2904 (Plugin_manager::Rescannable_list): Define type.
2905 (Plugin_manager::Undefined_symbol_list): Define type.
2906 (Plugin_manager::Plugin_manager): Initialize new fields.
2907 * archive.cc (Archive::defines_symbol): New function.
2908 (Add_archive_symbols::run): Pass archive to plugins if any.
2909 * archive.h (class Archive): Declare defines_symbol.
2910 * readsyms.cc (Input_group::~Input_group): New function.
2911 (Finish_group::run): Pass input_group to plugins if any.
2912 * readsyms.h (class Input_group): Declare destructor.
2913 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
2916 2011-01-10 Ian Lance Taylor <iant@google.com>
2918 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
2920 (Layout::set_segment_offsets): Reset increase_relro before calling
2921 set_section_addresses a second time.
2923 2011-01-04 Cary Coutant <ccoutant@google.com>
2925 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
2926 sections before NOBITS sections.
2928 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
2930 * version.cc (print_version): Update copyright to 2011.
2932 2010-12-23 Cary Coutant <ccoutant@google.com>
2934 * output.h (Output_data_reloc::add_output_section): Pass OD instead
2935 of OS to this->add. Add OD parameter to second form of the function.
2937 2010-12-20 Ian Lance Taylor <iant@google.com>
2939 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
2940 second of two consecutive entries with same offset.
2942 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2944 * testsuite/Makefile.am (ifuncmain2static_LDADD)
2945 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
2946 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
2947 to avoid unneeded links against $(LDADD).
2948 * testsuite/Makefile.in: Regenerate.
2950 2010-12-15 Ian Lance Taylor <iant@google.com>
2953 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
2954 for R_X86_64_32 and R_X86_64_PC32.
2955 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
2956 ver_matching_def_pic.o.
2957 (ver_matching_def_pic.o): New target.
2959 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2961 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
2962 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
2963 Move definition before File_read::View member definitions.
2964 (File_read::View::~View): Initialize and hold lock before
2965 updating current_mapped_bytes.
2967 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2969 * dwarf_reader.cc: Remove outdated comment.
2970 * gold-threads.cc: Fix typo in error message.
2971 * archive.cc: Fix typos in comments.
2972 * archive.h: Likewise.
2973 * arm-reloc-property.cc: Likewise.
2974 * arm-reloc-property.h: Likewise.
2975 * arm-reloc.def: Likewise.
2977 * attributes.h: Likewise.
2978 * cref.cc: Likewise.
2979 * ehframe.cc: Likewise.
2980 * fileread.h: Likewise.
2982 * i386.cc: Likewise.
2984 * incremental.h: Likewise.
2985 * int_encoding.cc: Likewise.
2986 * layout.h: Likewise.
2987 * main.cc: Likewise.
2988 * merge.h: Likewise.
2989 * object.cc: Likewise.
2990 * object.h: Likewise.
2991 * options.cc: Likewise.
2992 * readsyms.cc: Likewise.
2993 * reduced_debug_output.cc: Likewise.
2994 * reloc.cc: Likewise.
2995 * script-sections.cc: Likewise.
2996 * sparc.cc: Likewise.
2997 * symtab.h: Likewise.
2998 * target-reloc.h: Likewise.
2999 * target.cc: Likewise.
3000 * target.h: Likewise.
3001 * timer.cc: Likewise.
3002 * timer.h: Likewise.
3003 * x86_64.cc: Likewise.
3005 2010-12-09 Cary Coutant <ccoutant@google.com>
3007 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3009 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3010 parameter; change all callers.
3011 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3012 * options.h (warn_execstack): New option.
3014 2010-12-07 Doug Kwan <dougkwan@google.com>
3016 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3017 like function call relocations.
3019 2010-12-07 Ian Lance Taylor <iant@google.com>
3021 * archive.cc (Archive::get_elf_object_for_member): Permit
3022 punconfigured to be NULL.
3023 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3024 (Archive::include_member): Pass NULL to get_elf_object_for_member
3025 if we searched for the archive and this is the first included
3028 2010-12-01 Ian Lance Taylor <iant@google.com>
3030 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3031 track_relocs_type_ field.
3032 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3033 Set track_relocs_type_.
3034 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3035 contents when using RELA relocs.
3036 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3038 * reloc.cc (Track_relocs::next_addend): New function.
3039 * reloc.h (class Track_relocs): Declare next_addend.
3041 2010-12-01 Ian Lance Taylor <iant@google.com>
3043 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3046 2010-12-01 Ian Lance Taylor <iant@google.com>
3048 * README: Update compilers known to work and fail.
3050 2010-11-23 Matthias Klose <doko@ubuntu.com>
3052 * configure.in: For --enable-gold, handle value `default' instead of
3053 `both*'. Always install ld as ld.bfd, install as ld if gold is
3055 * configure: Regenerate.
3057 2010-11-18 Doug Kwan <dougkwan@google.com>
3059 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3060 and right_alignment to be zero. Store result alignment only if it is
3061 greater than existing alignment.
3063 2010-11-16 Cary Coutant <ccoutant@google.com>
3066 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3067 Check for ".zdebug_line".
3069 2010-11-16 Doug Kwan <dougkwan@google.com>
3070 Cary Coutant <ccoutant@google.com>
3072 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3073 by reference; adjust all callers.
3074 * output.cc (Output_segment::set_section_addresses): Adjust references
3075 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3077 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3078 end at page boundary.
3080 2010-11-16 Cary Coutant <ccoutant@google.com>
3083 * layout.cc (Layout::choose_output_section): Transform names of
3084 compressed sections even when using a script with a SECTIONS clause.
3085 (Layout::output_section_name): Remove code to transform
3086 compressed debug section names.
3087 * output.cc (Output_section::add_input_section): Use uncompressed
3088 section size when tracking input sections.
3090 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3092 * symtab.h (Symbol::NON_PIC_REF): Remove.
3093 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3094 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3095 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3096 (Symbol::use_plt_offset): Take a flags argument and pass it
3097 directly to needs_dynamic_reloc. Restrict check for undefined
3098 weak symbols to function calls.
3099 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3100 (Target_arm::Scan::global): Use it.
3101 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3102 (Target_arm::Relocate::relocate): Likewise.
3103 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3104 parameter with an r_type parameter. Use get_reference_flags
3106 (Target_arm::Relocate::relocate): Update accordingly.
3107 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3108 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3109 (Target_i386::Scan::global): Likewise.
3110 (Target_i386::Relocate::relocate): Likewise.
3111 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3112 parameter with an r_type parameter. Use get_reference_flags
3114 (Target_i386::Relocate::relocate): Update accordingly.
3115 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3116 (Target_powerpc::Scan::global): Use it.
3117 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3118 (Target_powerpc::Relocate::relocate): Likewise.
3119 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3120 (Target_sparc::Scan::global): Use it.
3121 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3122 (Target_sparc::Relocate::relocate): Likewise.
3123 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3124 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3125 (Target_x86_64::Scan::global): Likewise.
3126 (Target_x86_64::Relocate::relocate): Likewise.
3128 2010-11-08 Doug Kwan <dougkwan@google.com>
3129 Cary Coutant <ccoutant@google.com>
3131 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3132 (Arm_exidx_merge_section::section_contents_): New data member.
3133 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3134 (Arm_input_section::~Arm_input_section): De-allocate memory.
3135 (Arm_input_section::original_contents_): New data member.
3136 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3137 in parameters instead of calling Object::section_contents without
3139 (Arm_output_section::group_section): New parameter TASK. Pass it
3140 to callees that need locking objects.
3141 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3142 to lock EXIDX input sections. Fix a formatting issue. Call
3143 Arm_exidx_merged_section::build_contents to create merged section
3145 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3146 to lock object of stub table owner.
3147 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3148 TEXT_SIZE to initialize data member TEXT_SIZE_.
3149 (Arm_exidx_input_section::addralign): Fix typo in comment.
3150 (Arm_exidx_input_section::text_size): New method.
3151 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3152 that require locking objects. Lock objects before scanning for stubs
3153 and updating local symbols.
3154 (Arm_input_section<big_endian>::init): Copy contents of original
3156 (Arm_input_section<big_endian>::do_write): Use saved contents of
3157 original input section instead of calling Object::section_contents
3159 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3160 size without calling Object::section_size().
3161 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3162 for size. Allocate a buffer for merged EXIDX entries.
3163 (Arm_exidx_merged_section::build_contents): New method.
3164 (Arm_exidx_merged_section::do_write): Move merge section contents
3165 building code to Arm_exidx_merged_section::build_contetns. Write
3166 out contetns in buffer instead of building it on the fly.
3167 (Arm_relobj::make_exidx_input_section): Also pass text section size
3168 to Arm_exidx_input_section constructor.
3169 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3170 (Arm_dynobj::do_read_symbols): Fix memory leak.
3171 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3172 * target.h: (class Task): Add forward declaration.
3173 (Target::relax): Add new parameter TASK and pass it to
3175 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3177 2010-11-05 Cary Coutant <ccoutant@google.com>
3180 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3181 object when reading from the file.
3182 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3184 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3185 when reading section contents.
3186 (get_section_contents): Likewise.
3187 (icf::find_identical_sections): Likewise.
3188 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3189 object when reading from the file.
3190 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3191 the object when doing deferred section layout.
3193 2010-11-03 Nick Clifton <nickc@redhat.com>
3196 * script.h (class Symbol_assignment: name): New member. Returns
3197 the name of the symbol.
3198 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3199 Returns true if the given symbol name is on the list of
3200 assignments wating to be processed.
3201 * archive.cc (should_incldue_member): If the symbol is undefined,
3202 check to see if it is on the list of symbols pending assignment.
3204 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3206 * script-sections.cc (Script_sections::find_memory_region): Check
3207 for a NULL output section pointer.
3209 2010-10-29 Doug Kwan <dougkwan@google.com>
3211 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3212 Output_section::add_relaxed_input_section.
3213 * output.cc (Output_section::add_relaxed_input_section): Add new
3214 arguments LAYOUT and NAME. Set section order index.
3215 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3216 Copy section order index.
3217 * output.h (Output_section::add_relaxed_input_section): Add new
3218 arguments LAYOUT and NAME.
3220 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3222 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3223 NATIVE_OR_CROSS_LINKER.
3224 * testsuite/Makefile.in: Regenerate.
3226 2010-10-20 Doug Kwan <dougkwan@google.com>
3228 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3229 without SHF_LINK_ORDER flags.
3230 * layout.cc (Layout::choose_output_section): Do not filter
3231 SHF_LINK_ORDER flag in a relocatable link.
3233 2010-10-17 Cary Coutant <ccoutant@google.com>
3235 * output.h (Output_segment::set_section_addresses): Change function
3236 signature. Update all callers.
3237 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3239 (Output_segment::set_section_addresses): Align after last TLS
3240 section. Add padding before last relro section instead of after.
3242 2010-10-17 Doug Kwan <dougkwan@google.com>
3244 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3245 GOT output section to be writable.
3247 2010-10-14 Cary Coutant <ccoutant@google.com>
3249 * debug.h (DEBUG_INCREMENTAL): New flag.
3250 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3251 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3253 * incremental.cc (report_command_line): Ignore all forms of
3255 * layout.cc (Layout::Layout): Check parameters for incremental link
3257 * options.cc (General_options::parse_incremental): New function.
3258 (General_options::parse_no_incremental): New function.
3259 (General_options::parse_incremental_full): New function.
3260 (General_options::parse_incremental_update): New function.
3261 (General_options::incremental_mode_): New data member.
3262 (General_options::finalize): Check incremental_mode_.
3263 * options.h (General_options): Update help text for --incremental.
3264 Add --no-incremental, --incremental-full, --incremental-update.
3265 (General_options::Incremental_mode): New enum type.
3266 (General_options::incremental_mode): New function.
3267 (General_options::incremental_mode_): New data member.
3268 * parameters.cc (Parameters::incremental_mode_): New data member.
3269 (Parameters::set_options): Set incremental_mode_.
3270 (Parameters::set_incremental_full): New function.
3271 (Parameters::incremental): New function.
3272 (Parameters::incremental_update): New function.
3273 (set_parameters_incremental_full): New function.
3274 * parameters.h (Parameters::set_incremental_full): New function.
3275 (Parameters::incremental): New function.
3276 (Parameters::incremental_update): New function.
3277 (Parameters::incremental_mode_): New data member.
3278 (set_parameters_incremental_full): New function.
3279 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3280 incremental link mode.
3281 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3282 (Sized_relobj::do_relocate_sections): Likewise.
3283 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3285 * testsuite/Makefile.in: Regenerate.
3286 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3288 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3290 * script-sections.h (class Script_sections): Make
3291 Sections_elements typedef public.
3292 * script-sections.cc (class Sort_output_sections): Add elements_
3293 field. Add constructor which sets it; change all callers.
3294 (Sort_output_sections::is_before): New function.
3295 (Sort_output_sections::operator()): Call is_before.
3296 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3298 * testsuite/script_test_10.sh: New test. Test script section
3300 * testsuite/script_test_10.t: Likewise.
3301 * testsuite/script_test_10.s: Likewise.
3302 * testsuite/Makefile.am: Wrap the cross linker tests and the
3303 common tests into NATIVE_OR_CROSS_LINKER.
3304 (check_SCRIPTS): Add script_test_10.sh.
3305 (check_DATA): Add script_test_10.stdout.
3306 (script_test_10.o, script_test_10): New targets.
3307 (script_test_10.stdout): New target.
3308 * configure, testsuite/Makefile.in: Regenerate.
3310 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3312 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3313 error for the deprecated relocations.
3314 (Target_arm::Scan::global): Likewise.
3315 (Target_arm::Relocate::relocate): Likewise.
3317 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3319 * fileread.cc (Input_file::find_file): Initialize *found_name
3320 and *namep when using the fallback search for case 4.
3322 2010-10-11 Cary Coutant <ccoutant@google.com>
3324 * options.h (class General_options): Redefine -z lazy as an alias for
3325 the negation of -z now.
3327 2010-10-11 Ian Lance Taylor <iant@google.com>
3329 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3332 2010-10-06 Nick Clifton <nickc@redhat.com>
3334 * script-sections.cc(class Memory_region): Remove
3335 current_lma_offset_ field. Rename current_vma_offset_ to
3336 current_offset_. Add last_section_ field.
3337 (Memory_region::get_current_vma_address): Rename to
3338 get_current_address.
3339 (Memory_region::get_current_lma_address): Delete.
3340 (Memory_region::increment_vma_offset): Rename to
3342 (Memory_region::increment_lma_offset): Delete.
3343 (Memory_region::attributes_compatible): New method. Returns
3344 true if the provided section is compatible with the region.
3345 (Memory_region::get_last_section): New method. Returns the last
3346 section to use the region.
3347 (Memory_region::set_last_section): New method. Stores the last
3348 section to use the region.
3349 (Script_sections::block_in_region): New method. Returns true if
3350 a block of memory is contained within a region.
3351 (Script_sections::find_memory_region): New method. Locates a
3352 memory region to be used to set a VMA or LMA address.
3353 (Output_section_definition::set_section_addresses): Add code to
3354 check for addresses set by memory regions.
3355 (Output_segment::set_section_addresses): Remove memory region
3357 (Script_sections::create_segment): Add a warning if a header
3358 segment is created outside of any region.
3359 * script-sections.h (class Script_sections): Add prototypes for
3360 find_memory_region and block_in_region methods.
3361 * testsuite/memory_test.s: Use .long instead of .word.
3362 * testsuite/memory_test.t: Add some more output sections.
3363 * testsuite/memory_test.sh: Update expected output.
3365 2010-10-02 Doug Kwan <dougkwan@google.com>
3367 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3368 defintion to symtab.h
3369 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3370 declaration to defintion.
3372 2010-10-01 Nick Clifton <nickc@redhat.com>
3374 * expression.cc (eval): Replace dummy argument with NULL.
3375 (eval_maybe_dot): Check for a NULL result section pointer.
3376 (Symbol_expression::value): Likewise.
3377 (Dot_expression::value): Likewise.
3378 (BINARY_EXPRESSION): Likewise.
3379 (Max_expression::value): Likewise.
3380 (Min_expression::value): Likewise.
3381 (Absolute_expression::value): Likewise.
3382 (Addr_expression::value_from_output_section): Likewise.
3383 (Loaddddr_expression::value_from_output_section): Likewise.
3384 (Segment_start_expression::value): Likewise.
3385 * script-sections.cc
3386 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3388 (Sections_elememt_dot_assignment::set_section_addresses):
3390 (Output_data_expression::do_write_to_buffer): Likewise.
3391 (Output_section_definition::finalize_symbols): Likewise.
3392 (Output_section_definition::set_section_addresses): Likewise.
3394 2010-09-30 Doug Kwan <dougkwan@google.com>
3396 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3398 2010-09-28 Sriraman Tallam <tmsriram@google.com>
3400 * target.h (Target::can_icf_inline_merge_sections): New virtual
3402 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3404 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3406 * icf.cc (get_section_contents): Inline merge sections only when
3409 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3411 * configure: Regenerate.
3413 2010-09-17 Ian Lance Taylor <iant@google.com>
3415 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
3416 * testsuite/Makefile.am (memory_test.o): New target.
3417 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3419 * testsuite/Makefile.in: Rebuild.
3421 2010-09-17 Doug Kwan <dougkwan@google.com>
3423 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3424 defintion if relocation uses GOT entries of the symbol.
3425 * testsuite/icf_safe_test.sh: Fix test.
3426 * testsuite/icf_safe_so_test.sh: Fix test.
3428 2010-09-16 Cary Coutant <ccoutant@google.com>
3430 * script_sections.cc (class Memory_region): Remove "NULL" from
3431 vector initializations.
3433 2010-09-15 Cary Coutant <ccoutant@google.com>
3435 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3436 Resolve forwarding symbols.
3438 2010-09-15 Doug Kwan <dougkwan@google.com>
3440 * gold/testsuite/script_test_3.t: Add ARM special sections.
3441 * gold/testsuite/script_test_4.t: Same.
3442 * gold/testsuite/script_test_5.t: Same.
3443 * gold/testsuite/script_test_6.t: Same.
3444 * gold/testsuite/script_test_7.t: Same.
3445 * gold/testsuite/script_test_7.t: Same.
3446 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3448 2010-09-14 Cary Coutant <ccoutant@google.com>
3450 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3451 (Target_x86_64::Relocate::relocate_tls): Replace check for
3452 saw_tls_block_reloc_ with test for executable section.
3454 2010-09-12 Cary Coutant <ccoutant@google.com>
3456 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3457 position-independent executables to shared libraries need dynamic
3459 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3460 position-independent executables.
3461 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3462 * testsuite/Makefile.in: Regenerate.
3464 2010-09-10 Nick Clifton <nickc@redhat.com>
3467 * testsuite/memory_test.t: Discard any sections that are not
3470 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3473 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3474 "This::" to work around a bug in gcc 4.2.
3476 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3478 2010-09-09 Rafael Espindola <espindola@google.com>
3480 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3481 sections with different PF_X flags in the same segment.
3482 (Layout::find_first_load_seg): Search all segments to find the first
3484 * options.h (rosegment): New.
3486 2010-09-08 Rafael Espindola <espindola@google.com>
3488 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
3490 2010-09-08 Doug Kwan <dougkwan@google.com>
3492 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3493 (Arm_relobj::do_relocate_sections): Add new parameter for output
3494 file to match the parent.
3495 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3496 of local symbols instead of input values. Update code to track
3497 changes in gold::relocate_section.
3498 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3499 (Sized_relobj::compute_final_local_value_internal): New methods.
3500 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3501 body into private version of Sized_relobj::compute_final_local_value.
3502 Call the inline method.
3503 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3504 merged symbol value if there is one.
3505 (Symbol_value::has_output_value): New method defintiion.
3506 (Sized_relobj::Compute_final_local_value_status): New enum type.
3507 (Sized_relobj::compute_final_local_value): New methods.
3508 (Sized_relobj::compute_final_local_value_internal): New methods.
3509 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3510 and arm_cortex_a8.sh.
3511 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3512 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3514 * Makefile.in: Regenerate.
3515 * testsuite/arm_bl_out_of_range.s: Update test.
3516 * testsuite/thumb_bl_out_of_range.s: Ditto.
3517 * testsuite/thumb_blx_out_of_range.s: Ditto.
3518 * testsuite/arm_branch_out_of_range.sh: New file.
3519 * testsuite/arm_cortex_a8.sh: Ditto.
3520 * testsuite/arm_cortex_a8_b.s: Ditto.
3521 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3522 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3523 * testsuite/arm_cortex_a8_bl.s: Ditto.
3524 * testsuite/arm_cortex_a8_blx.s: Ditto.
3525 * testsuite/arm_cortex_a8_local.s: Ditto.
3526 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3527 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3529 2010-09-08 Rafael Espindola <espindola@google.com>
3531 * Makefile.am (memory_test.stdout): Run readelf with -W.
3532 * Makefile.in: Regenerate.
3533 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3536 2010-09-08 Rafael Espindola <espindola@google.com>
3538 * script-sections.cc (Script_sections::add_memory_region): Convert
3539 field precision to int.
3540 * script.cc (script_set_section_region, script_set_section_region):
3541 Convert field precision to int.
3543 2010-09-08 Rafael Espindola <espindola@google.com>
3545 * arm.cc (do_finalize_sections): Create the __exidx_start and
3546 __exdix_end symbols even when the section is missing.
3548 2010-09-08 Nick Clifton <nickc@redhat.com>
3550 * README: Remove claim that MEMORY is not supported.
3551 * expression.cc (script_exp_function_origin)
3552 (script_exp_function_length): Move from here to ...
3553 * script.cc: ... here.
3554 (script_set_section_region, script_add_memory)
3555 (script_parse_memory_attr, script_include_directive): New
3557 * script-sections.cc
3558 (class Memory_region): New class.
3559 (class Output_section_definition): Add set_memory_region,
3560 set_section_vma, set_section_lma and get_section_name methods.
3561 (class Script_Sections): Add add_memory_region,
3562 find_memory_region, find_memory_region_origin,
3563 find_memory_region_length and set_memory_region methods.
3564 Have set_section_addresses method walk the list of set memory
3566 Extend the print methos to display memory regions.
3567 * script-sections.h: Add prototypes for new methods.
3568 Add enum for MEMORY region attributes.
3569 * yyscript.y: Add support for parsing MEMORY regions.
3570 * script-c.h: Add prototypes for new functions.
3571 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3572 * testsuite/Makefile.in: Regenerate.
3573 * testsuite/memory_test.sh: New script.
3574 * testsuite/memory_test.s: New assembler source file.
3575 * testsuite/memory_test.t: New linker script.
3577 2010-08-27 Doug Kwan <dougkwan@google.com>
3579 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3580 reference override an existing dynamic weak reference.
3581 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3582 * testsuite/Makefile.in: Regenerate.
3583 * testsuite/dyn_weak_ref.sh: New file.
3584 * testsuite/dyn_weak_ref_1.c: Ditto.
3585 * testsuite/dyn_weak_ref_2.c: Ditto.
3587 2010-08-27 Ian Lance Taylor <iant@google.com>
3589 * incremental.h (class Incremental_input_entry): Add virtual
3592 2010-08-27 Ian Lance Taylor <iant@google.com>
3594 * testsuite/start_lib_test_3.c: Mark t3 as used.
3596 2010-08-27 Nick Clifton <nickc@redhat.com>
3598 * options.cc (version_script): Fix small typo in previous
3601 2010-08-25 Nick Clifton <nickc@redhat.com>
3603 * archive.cc: Formatting fixes: Remove whitespace between
3604 typename and following asterisk. Remove whitespace between
3605 function name and opening parenthesis.
3606 * archive.h: Likewise.
3608 * attributes.cc: Likewise.
3609 * attributes.h: Likewise.
3610 * common.cc: Likewise.
3611 * copy-relocs.cc: Likewise.
3612 * dirsearch.h: Likewise.
3613 * dynobj.cc: Likewise.
3614 * ehframe.cc: Likewise.
3615 * ehframe.h: Likewise.
3616 * expression.cc: Likewise.
3617 * fileread.cc: Likewise.
3618 * fileread.h: Likewise.
3620 * gold-threads.cc: Likewise.
3621 * gold.cc: Likewise.
3622 * i386.cc: Likewise.
3624 * incremental-dump.cc: Likewise.
3625 * incremental.cc: Likewise.
3626 * layout.cc: Likewise.
3627 * layout.h: Likewise.
3628 * main.cc: Likewise.
3629 * merge.cc: Likewise.
3630 * merge.h: Likewise.
3631 * object.cc: Likewise.
3632 * object.h: Likewise.
3633 * options.cc: Likewise.
3634 * options.h: Likewise.
3635 * output.cc: Likewise.
3636 * output.h: Likewise.
3637 * plugin.cc: Likewise.
3638 * plugin.h: Likewise.
3639 * powerpc.cc: Likewise.
3640 * reloc.cc: Likewise.
3641 * script-c.h: Likewise.
3642 * script-sections.cc: Likewise.
3643 * script.cc: Likewise.
3644 * stringpool.cc: Likewise.
3645 * symtab.cc: Likewise.
3646 * symtab.h: Likewise.
3647 * target.cc: Likewise.
3648 * timer.cc: Likewise.
3649 * timer.h: Likewise.
3650 * version.cc: Likewise.
3651 * x86_64.cc: Likewise.
3653 2010-08-24 Nick Clifton <nickc@redhat.com>
3656 * layout.cc (segment_precedes): Sort segments by their physical
3657 addresses, if they have been set.
3659 2010-08-23 Cary Coutant <ccoutant@google.com>
3661 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3663 (Lib_group::include_member): Unlock object after deleting its
3665 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3668 2010-08-19 Neil Vachharajani <nvachhar@google.com>
3669 Cary Coutant <ccoutant@google.com>
3671 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3672 constructor, and set_blocker.
3673 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3675 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3676 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3677 * testsuite/Makefile.am (start_lib_test): New test case.
3678 * testsuite/Makefile.in: Regenerate.
3679 * testsuite/start_lib_test_main.c: New file.
3680 * testsuite/start_lib_test_1.c: New file.
3681 * testsuite/start_lib_test_2.c: New file.
3682 * testsuite/start_lib_test_3.c: New file.
3684 2010-08-19 Ian Lance Taylor <iant@google.com>
3686 * Makefile.in: Rebuild with automake 1.11.1.
3687 * aclocal.m4: Likewise.
3688 * testsuite/Makefile.in: Likewise.
3690 2010-08-19 Ian Lance Taylor <iant@google.com>
3693 * i386.cc (class Output_data_plt_i386): Update declarations.
3694 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3695 local_ifuncs_ fields.
3696 (Target_i386::do_plt_section_for_global): New function.
3697 (Target_i386::do_plt_section_for_local): New function.
3698 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3699 parameter; change all callers. Initialize global_ifuncs_ and
3700 local_ifuncs_. If doing a static link define __rel_iplt_start and
3702 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3703 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3704 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3706 (Target_i386::make_plt_section): New function, broken out of
3707 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
3708 (Target_i386::make_plt_entry): Call make_plt_section.
3709 (Target_i386::make_local_ifunc_plt_entry): New function.
3710 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
3711 (Target_i386::Scan::local): Handle IFUNC symbols. Add
3712 R_386_IRELATIVE to switch.
3713 (Target_i386::Scan::global): Likewise.
3714 (Target_i386::Relocate::relocate): Likewise.
3715 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
3717 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
3718 (Target_x86_64::do_plt_section_for_global): New function.
3719 (Target_x86_64::do_plt_section_for_local): New function.
3720 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
3721 parameter; change all callers. If doing a static link define
3722 __rela_iplt_start and __rela_iplt_end.
3723 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
3724 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
3725 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
3727 (Target_x86_64::make_local_ifunc_plt_entry): New function.
3728 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
3730 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
3731 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
3732 R_X86_64_IRELATIVE to switch.
3733 (Target_x86_64::Scan::global): Likewise.
3734 (Target_x86_64::Relocate::relocate): Likewise.
3735 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
3737 * target.h (class Target): Add plt_section_for_global and
3738 plt_section_for_local functions. Add do_plt_section_for_global
3739 and do_plt_section_for_local virtual functions.
3740 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
3741 clarifying comments.
3742 (Symbol::use_plt_offset): Handle IFUNC symbol.
3743 * object.cc (Sized_relobj::Sized_relobj): Initialize
3745 (Sized_relobj::local_has_plt_offset): New function.
3746 (Sized_relobj::local_plt_offset): New function.
3747 (Sized_relobj::set_local_plt_offset): New function.
3748 (Sized_relobj::do_count): Handle IFUNC symbol.
3749 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
3750 a bit away from input_shndx_ field. Add set_is_func_symbol and
3751 is_ifunc_symbol functions.
3752 (class Sized_relobj): Update declarations. Remove Tls_got_entry
3753 and Local_tls_got_offsets. Define Local_plt_offsets. Add
3754 local_plt_offsets_ field.
3755 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
3756 * output.h (class Output_section_data): Add non-const
3757 output_section function.
3758 (class Output_data_got): Update declarations.
3759 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
3760 Add use_plt_offset parameter to global and local constructors.
3761 Change all callers. Change local_sym_index_ field to 31 bits.
3762 Change GSYM_CODE and CONSTANT_CODE accordingly.
3763 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
3764 doing a static link don't set sh_link field.
3765 (Output_data_got::Got_entry::write): Use PLT offset if
3767 (Output_data_got::add_global_plt): New function.
3768 (Output_data_got::add_local_plt): New function.
3769 * target-reloc.h (relocate_section): Handle IFUNC symbol.
3770 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
3771 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
3772 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
3773 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
3775 * testsuite/ifunc-sel.h: New file.
3776 * testsuite/ifuncmain1.c: New file.
3777 * testsuite/ifuncmain1vis.c: New file.
3778 * testsuite/ifuncmod1.c: New file.
3779 * testsuite/ifuncdep2.c: New file.
3780 * testsuite/ifuncmain2.c: New file.
3781 * testsuite/ifuncmain3.c: New file.
3782 * testsuite/ifuncmod3.c: New file.
3783 * testsuite/ifuncmain4.c: New file.
3784 * testsuite/ifuncmain5.c: New file.
3785 * testsuite/ifuncmod5.c: New file.
3786 * testsuite/ifuncmain6pie.c: New file.
3787 * testsuite/ifuncmod6.c: New file.
3788 * testsuite/ifuncmain7.c: New file.
3789 * configure, testsuite/Makefile.in: Rebuild.
3791 2010-08-18 Ian Lance Taylor <iant@google.com>
3794 (Output_section_incremental_inputs::write_input_files): Add cast
3795 to avoid signed/unsigned comparison warning.
3796 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3798 2010-08-12 Cary Coutant <ccoutant@google.com>
3800 * common.cc (Sort_commons::operator()): Remove unnecessary code.
3802 2010-08-13 Ian Lance Taylor <iant@google.com>
3804 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
3806 2010-08-12 Cary Coutant <ccoutant@google.com>
3807 Doug Kwan <dougkwan@google.com>
3809 * resolve.cc (Symbol_table::should_override): When a weak dynamic
3810 defintion overrides non-weak undef, remember that the original undef
3812 * symtab.cc (Symbol_table::sized_write_global): For undef without
3813 an original weak binding, set binding to global in output.
3814 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
3815 * testsuite/Makefile.in: Regenerate.
3816 * testsuite/strong_ref_weak_def.sh: New file.
3817 * testsuite/strong_ref_weak_def_1.c: Ditto.
3818 * testsuite/strong_ref_weak_def_2.c: Ditto.
3820 2010-08-12 Cary Coutant <ccoutant@google.com>
3822 * testsuite/incremental_test.sh: Rewrite.
3823 * testsuite/incremental_test_1.c: Rewrite.
3824 * testsuite/incremental_test_2.c: Rewrite.
3826 2010-08-12 Cary Coutant <ccoutant@google.com>
3828 * arm.cc (Target_arm::got_size): Add const.
3829 (Target_arm::got_entry_count): New function.
3830 (Target_arm::plt_entry_count): New function.
3831 (Target_arm::first_plt_entry_offset): New function.
3832 (Target_arm::plt_entry_size): New function.
3833 (Output_data_plt_arm::entry_count): New function.
3834 (Output_data_plt_arm::first_plt_entry_offset): New function.
3835 (Output_data_plt_arm::get_plt_entry_size): New function.
3836 * i386.cc (Target_i386::got_size): Add const.
3837 (Target_i386::got_entry_count): New function.
3838 (Target_i386::plt_entry_count): New function.
3839 (Target_i386::first_plt_entry_offset): New function.
3840 (Target_i386::plt_entry_size): New function.
3841 (Output_data_plt_i386::entry_count): New function.
3842 (Output_data_plt_i386::first_plt_entry_offset): New function.
3843 (Output_data_plt_i386::get_plt_entry_size): New function.
3844 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
3845 find_incremental_inputs_sections. Dump incremental_got_plt section.
3846 * incremental.cc: Include target.h.
3847 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
3848 parameter. Adjust all callers. Find incremental_got_plt section.
3849 (Incremental_inputs::create_data_sections): Create incremental_got_plt
3851 (Output_section_incremental_inputs::set_final_data_size): Calculate
3852 size of incremental_got_plt section.
3853 (Output_section_incremental_inputs::do_write): Write the
3854 incremental_got_plt section.
3855 (Got_plt_view_info): New struct.
3856 (Local_got_offset_visitor): New class.
3857 (Global_got_offset_visitor): New class.
3858 (Global_symbol_visitor_got_plt): New class.
3859 (Output_section_incremental_inputs::write_got_plt): New function.
3860 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
3861 Add parameter. Adjust all callers.
3862 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3863 (Incremental_inputs::got_plt_section): New function.
3864 (Incremental_inputs::got_plt_section_): New data member.
3865 (Incremental_got_plt_reader): New class.
3866 * layout.cc (Layout::create_incremental_info_sections): Add the
3867 incremental_got_plt section.
3868 * object.h (Got_offset_list::get_list): New function.
3869 (Got offset_list::for_all_got_offsets): New function.
3870 (Sized_relobj::local_got_offset_list): New function.
3871 * powerpc.cc (Target_powerpc::got_size): Add const.
3872 (Target_powerpc::got_entry_count): New function.
3873 (Target_powerpc::plt_entry_count): New function.
3874 (Target_powerpc::first_plt_entry_offset): New function.
3875 (Target_powerpc::plt_entry_size): New function.
3876 (Output_data_plt_powerpc::entry_count): New function.
3877 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
3878 (Output_data_plt_powerpc::get_plt_entry_size): New function.
3879 * sparc.cc (Target_sparc::got_size): Add const.
3880 (Target_sparc::got_entry_count): New function.
3881 (Target_sparc::plt_entry_count): New function.
3882 (Target_sparc::first_plt_entry_offset): New function.
3883 (Target_sparc::plt_entry_size): New function.
3884 (Output_data_plt_sparc::entry_count): New function.
3885 (Output_data_plt_sparc::first_plt_entry_offset): New function.
3886 (Output_data_plt_sparc::get_plt_entry_size): New function.
3887 * symtab.h (Symbol::got_offset_list): New function.
3888 (Symbol_table::for_all_symbols): New function.
3889 * target.h (Sized_target::got_entry_count): New function.
3890 (Sized_target::plt_entry_count): New function.
3891 (Sized_target::plt_entry_size): New function.
3892 * x86_64.cc (Target_x86_64::got_size): Add const.
3893 (Target_x86_64::got_entry_count): New function.
3894 (Target_x86_64::plt_entry_count): New function.
3895 (Target_x86_64::first_plt_entry_offset): New function.
3896 (Target_x86_64::plt_entry_size): New function.
3897 (Output_data_plt_x86_64::entry_count): New function.
3898 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
3899 (Output_data_plt_x86_64::get_plt_entry_size): New function.
3901 2010-08-12 Cary Coutant <ccoutant@google.com>
3903 * archive.cc: Include incremental.h.
3904 (Archive::Archive): Initialize incremental_info_.
3905 (Archive::include_member): Record archive members in incremental info.
3906 (Add_archive_symbols::run): Record begin and end of an archive in
3908 (Lib_group::include_member): Record objects in incremental info.
3909 * archive.h (Incremental_archive_entry): Forward declaration.
3910 (Archive::set_incremental_info): New member function.
3911 (Archive::incremental_info): New member function.
3912 (Archive::Unused_symbol_iterator): New class.
3913 (Archive::unused_symbols_begin): New member function.
3914 (Archive::unused_symbols_end): New member function.
3915 (Archive::incremental_info_): New data member.
3916 * incremental-dump.cc (find_input_containing_global): New function.
3917 (dump_incremental_inputs): Dump new incremental info sections.
3918 * incremental.cc: Include symtab.h.
3919 (Output_section_incremental_inputs): New class.
3920 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
3921 new incremental info sections.
3922 (Sized_incremental_binary::do_check_inputs): Likewise.
3923 (Incremental_inputs::report_archive): Remove.
3924 (Incremental_inputs::report_archive_begin): New function.
3925 (Incremental_inputs::report_archive_end): New function.
3926 (Incremental_inputs::report_object): New function.
3927 (Incremental_inputs::finalize_inputs): Remove.
3928 (Incremental_inputs::report_input_section): New function.
3929 (Incremental_inputs::report_script): Rewrite.
3930 (Incremental_inputs::finalize): Do nothing but finalize string table.
3931 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3932 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3933 (Incremental_inputs::create_data_sections): New function.
3934 (Incremental_inputs::relocs_entsize): New function.
3935 (Output_section_incremental_inputs::set_final_data_size): New function.
3936 (Output_section_incremental_inputs::do_write): New function.
3937 (Output_section_incremental_inputs::write_header): New function.
3938 (Output_section_incremental_inputs::write_input_files): New function.
3939 (Output_section_incremental_inputs::write_info_blocks): New function.
3940 (Output_section_incremental_inputs::write_symtab): New function.
3941 * incremental.h (Incremental_script_entry): Forward declaration.
3942 (Incremental_object_entry): Forward declaration.
3943 (Incremental_archive_entry): Forward declaration.
3944 (Incremental_inputs): Forward declaration.
3945 (Incremental_inputs_header_data): Remove.
3946 (Incremental_inputs_header): Remove.
3947 (Incremental_inputs_header_write): Remove.
3948 (Incremental_inputs_entry_data): Remove.
3949 (Incremental_inputs_entry): Remove.
3950 (Incremental_inputs_entry_write): Remove.
3951 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
3952 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
3953 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
3954 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
3956 (Incremental_input_entry): New class.
3957 (Incremental_script_entry): New class.
3958 (Incremental_object_entry): New class.
3959 (Incremental_archive_entry): New class.
3960 (Incremental_inputs::Incremental_inputs): Initialize new data members.
3961 (Incremental_inputs::report_inputs): Remove.
3962 (Incremental_inputs::report_archive): Remove.
3963 (Incremental_inputs::report_archive_begin): New function.
3964 (Incremental_inputs::report_archive_end): New function.
3965 (Incremental_inputs::report_object): Change prototype.
3966 (Incremental_inputs::report_input_section): New function.
3967 (Incremental_inputs::report_script): Change prototype.
3968 (Incremental_inputs::get_reloc_count): New function.
3969 (Incremental_inputs::set_reloc_count): New function.
3970 (Incremental_inputs::create_data_sections): New function.
3971 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
3972 (Incremental_inputs::inputs_section): New function.
3973 (Incremental_inputs::symtab_section): New function.
3974 (Incremental_inputs::relocs_section): New function.
3975 (Incremental_inputs::get_stringpool): Add const.
3976 (Incremental_inputs::command_line): Add const.
3977 (Incremental_inputs::inputs): Remove.
3978 (Incremental_inputs::command_line_key): New function.
3979 (Incremental_inputs::input_file_count): New function.
3980 (Incremental_inputs::input_files): New function.
3981 (Incremental_inputs::relocs_entsize): New function.
3982 (Incremental_inputs::sized_create_inputs_section_data): Remove.
3983 (Incremental_inputs::finalize_inputs): Remove.
3984 (Incremental_inputs::Input_info): Remove.
3985 (Incremental_inputs::lock_): Remove.
3986 (Incremental_inputs::inputs_): Change type.
3987 (Incremental_inputs::inputs_map_): Remove.
3988 (Incremental_inputs::current_object_entry_): New data member.
3989 (Incremental_inputs::inputs_section_): New data member.
3990 (Incremental_inputs::symtab_section_): New data member.
3991 (Incremental_inputs::relocs_section_): New data member.
3992 (Incremental_inputs::reloc_count_): New data member.
3993 (Incremental_inputs_reader): New class.
3994 (Incremental_symtab_reader): New class.
3995 (Incremental_relocs_reader): New class.
3996 * layout.cc (Layout::finalize): Move finalization of incremental info
3997 and creation of incremental info sections to follow finalization of
3998 symbol table. Set offsets for postprocessing sections.
3999 (Layout::create_incremental_info_sections): Call
4000 Incremental_inputs::create_data_sections. Add incremental symtab
4001 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4002 sections to layout after input sections.
4003 * layout.h (struct Timespec): Forward declaration.
4004 (Layout::incremental_inputs): Add const.
4005 (Layout::create_incremental_info_sections): Add parameter.
4006 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4007 * object.cc: Include incremental.h.
4008 (Relobj::finalize_incremental_relocs): New function.
4009 (Sized_relobj::do_layout): Record input sections in incremental info.
4010 * object.h (Object::output_section): New function.
4011 (Object::output_section_offset): Moved from Relobj.
4012 (Object::get_incremental_reloc_base): New function.
4013 (Object::get_incremental_reloc_count): New function.
4014 (Object::do_output_section): New function.
4015 (Object::do_output_section_offset): Moved from Relobj.
4016 (Object::do_get_incremental_reloc_base): New function.
4017 (Object::do_get_incremental_reloc_count): New function.
4018 (Object::Object): Initialize new data members.
4019 (Relobj::output_section): Renamed do_output_section and moved to
4021 (Relobj::output_section_offset): Moved to Object.
4022 (Relobj::do_get_incremental_reloc_base): New function.
4023 (Relobj::do_get_incremental_reloc_count): New function.
4024 (Relobj::allocate_incremental_reloc_counts): New function.
4025 (Relobj::count_incremental_reloc): New function.
4026 (Relobj::finalize_incremental_relocs): New function.
4027 (Relobj::next_incremental_reloc_index): New function.
4028 (Relobj::reloc_counts_): New data member.
4029 (Relobj::reloc_bases_): New data member.
4030 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4031 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4032 (Sized_relobj::incremental_relocs_scan): New function.
4033 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4034 (Sized_relobj::incremental_relocs_write): New function.
4035 (Sized_relobj::incremental_relocs_write_reltype): New function.
4036 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4038 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4039 archives and object files elsewhere.
4040 (Add_symbols::run): Report object files here.
4041 (Finish_group::run): Report end of archive at end of group.
4042 * reloc.cc: Include layout.h, incremental.h.
4043 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4044 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4045 (Sized_relobj::incremental_relocs_scan): New function.
4046 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4047 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4048 (Sized_relobj::incremental_relocs_write): New function.
4049 (Sized_relobj::incremental_relocs_write_reltype): New function.
4050 * script.cc (read_input_script): Rewrite test for incremental link.
4051 Change call to Incremental_inputs::report_script.
4052 * symtab.h (Symbol_table::first_global_index): New function.
4053 (Symbol_table::output_count): New function.
4055 2010-08-12 Doug Kwan <dougkwan@google.com>
4057 * arm.cc (Target_arm::merge_object_attributes): Check command line
4058 options --no-wchar-size-warning and --no-enum-size-warning.
4059 * options.h (General_options): Add ld-compatible options
4060 --no-enum-size-warning and --no-wchar-size-warning.
4062 2010-08-04 Ian Lance Taylor <iant@google.com>
4064 * x86_64.cc (Target_x86_64::Scan::local): Use
4065 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4066 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4067 (Target_x86_64::Scan::global): Likewise.
4068 (Target_x86_64::Relocate::relocate): Likewise.
4069 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4072 2010-08-03 Cary Coutant <ccoutant@google.com>
4074 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4075 to reserve space in merged_strings vector. Keep total input size
4077 (Output_merge_string::do_print_merge_stats): Print total input size.
4078 * merge.h (Output_merge_string): Add input_size_ field.
4079 * stringpool.cc (Stringpool_template::string_length): Move
4080 implementations out of Stringpool_template class and place in
4082 * stringpool.h (string_length): Move out of Stringpool_template.
4084 2010-08-03 Ian Lance Taylor <iant@google.com>
4087 * layout.cc (relaxation_loop_body): If address of load segment is
4088 set, adjust address to include headers if possible.
4090 2010-08-03 Ian Lance Taylor <iant@google.com>
4092 * version.cc (version_string): Bump to 1.10.
4094 2010-08-03 Ian Lance Taylor <iant@google.com>
4097 * layout.h (enum Output_section_order): Define.
4098 (class Layout): Update declarations.
4099 * layout.cc (Layout::get_output_section): Add order parameter.
4100 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4101 is_first_non_relro parameters. Change all callers.
4102 (Layout::choose_output_section): Likewise.
4103 (Layout::add_output_section_data): Likewise.
4104 (Layout::make_output_section): Likewise. Set order.
4105 (Layout::default_section_order): New function.
4106 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4107 * output.cc (Output_section::Output_section): Initialize order_.
4108 Don't initialize deleted fields.
4109 (Output_segment::Output_segment): Don't initialize deleted
4111 (Output_segment::add_output_section_to_load): New function
4112 replacing add_output_section. Change all callers to call this or
4113 add_output_section_to_nonload.
4114 (Output_segment::add_output_section_to_nonload): New function.
4115 (Output_segment::remove_output_section): Rewrite.
4116 (Output_segment::add_initial_output_data): Likewise.
4117 (Output_segment::has_any_data_sections): Likewise.
4118 (Output_segment::is_first_section_relro): Likewise.
4119 (Output_segment::maximum_alignment): Likewise.
4120 (Output_segment::has_dynamic_reloc): New function replacing
4121 dynamic_reloc_count. Change all callers.
4122 (Output_segment::has_dynamic_reloc_list): New function replacing
4123 dynamic_reloc_count_list. Change all callers.
4124 (Output_segment::set_section_addresses): Rewrite.
4125 (Output_segment::set_offset): Rewrite.
4126 (Output_segment::find_first_and_last_list): Remove.
4127 (Output_segment::set_tls_offsets): Rewrite.
4128 (Output_segment::first_section_load_address): Likewise.
4129 (Output_segment::output_section_count): Likewise.
4130 (Output_segment::section_with_lowest_load_address): Likewise.
4131 (Output_segment::write_section_headers): Likewise.
4132 (Output_segment::print_sections_to_map): Likewise.
4133 * output.h (class Output_data): Remove dynamic_reloc_count_
4134 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4135 (Output_data::add_dynamic_reloc): Rewrite.
4136 (Output_data::has_dynamic_reloc): New function.
4137 (Output_data::dynamic_reloc_count): Remove.
4138 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4139 is_last_relro_, is_first_non_relro_, is_interp_,
4140 is_dynamic_linker_section_ fields. Add order and set_order
4141 functions. Remove is_relro_local, set_is_relro_local,
4142 is_last_relro, set_is_last_relro, is_first_non_relro,
4143 set_is_first_non_relro functions, is_interp, set_is_interp,
4144 is_dynamic_linker_section, and set_is_dynamic_linker_section
4146 (class Output_segment): Change Output_data_list from std::list to
4147 std:;vector. Add output_lists_ field. Remove output_data_ and
4148 output_bss_ fields. Update declarations.
4150 2010-08-02 Ian Lance Taylor <iant@google.com>
4152 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4153 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4154 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4156 2010-08-02 Ian Lance Taylor <iant@google.com>
4159 * script.cc (Script_options::Script_options): Initialize
4160 symbol_definitions_ and symbol_references_.
4161 (Script_options::add_symbol_assignment): Update
4162 symbol_definitions_ and symbol_references_.
4163 (Script_options::add_symbol_reference): New function.
4164 (script_symbol): New function.
4165 * script.h (class Script_options): Add symbol_definitions_ and
4166 symbol_references_ fields.
4167 (Script_options::referenced_const_iterator): New type.
4168 (Script_options::referenced_begin): New function.
4169 (Script_options::referenced_end): New function.
4170 (Script_options::is_referenced): New function.
4171 (Script_options::any_unreferenced): New function.
4172 * script-c.h (script_symbol): Declare.
4173 * yyscript.y (exp): Call script_symbol.
4174 * symtab.cc: Include "script.h".
4175 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4176 Change all callers. Check symbols referenced by scripts.
4177 (Symbol_table::add_undefined_symbols_from_command_line): Add
4178 layout parameter. Change all callers.
4179 (Symbol_table::do_add_undefined_symbols_from_command_line):
4180 Likewise. Break out loop body. Check symbols referenced by
4182 (Symbol_table::add_undefined_symbol_from_command_line): New
4183 function broken out of
4184 do_add_undefined_symbols_from_command_line.
4185 * symtab.h (class Symbol_table): Update declarations.
4186 * archive.cc: Include "layout.h".
4187 (Archive::should_include_member): Add layout parameter. Change
4188 all callers. Check for symbol mentioned in expression.
4189 * archive.h (class Archive): Update declaration.
4190 * object.cc (Sized_relobj::do_should_include_member): Add layout
4192 * object.h (Object::should_include_member): Add layout parameter.
4194 (Object::do_should_include_member): Add layout parameter.
4195 (class Sized_relobj): Update declaration.
4196 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4198 * dynobj.h (class Sized_dynobj): Update declaration.
4199 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4201 * plugin.h (class Sized_pluginobj): Update declaration.
4203 2010-08-02 Ian Lance Taylor <iant@google.com>
4206 * output.cc (Output_segment::set_offset): Search for the first and
4207 last sections rather than assuming that the list is in order.
4208 (Output_segment::find_first_and_last_list): New function.
4209 * output.h (class Output_segment): Update declarations.
4210 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4211 (relro_strip_test_SOURCES): New variable.
4212 (relro_strip_test_DEPENDENCIES): New variable.
4213 (relro_strip_test_LDFLAGS): New variable.
4214 (relro_strip_test_LDADD): New variable.
4215 (relro_strip_test.so): New target.
4217 2010-08-02 Ian Lance Taylor <iant@google.com>
4219 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4220 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4221 (Target_i386::got_tlsdesc_section): New function.
4222 (Target_i386::got_section): Create space for GOT entries for
4223 TLSDESC relocations.
4224 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4226 (Target_i386::Scan::global): Likewise.
4227 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4229 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4230 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4231 (Target_x86_64::got_tlsdesc_section): New function.
4232 (Target_x86_64::got_section): Create space for GOT entries for
4233 TLSDESC relocations.
4234 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4236 (Target_x86_64::Scan::global): Likewise.
4237 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4240 2010-08-02 Ian Lance Taylor <iant@google.com>
4242 * testsuite/final_layout.sh: Use dc to convert from hex to
4245 2010-07-29 Sriraman Tallam <tmsriram@google.com>
4247 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4248 paramter to the call to gold::gc_process_relocs.
4249 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4250 paramter to the call to gold::gc_process_relocs.
4251 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4252 parameter to the call to gold::gc_process_relocs.
4253 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4254 template parameter to the call to gold::gc_process_relocs.
4255 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4256 paramter to the call to gold::gc_process_relocs.
4257 * gc.h (get_embedded_addend_size): New function.
4258 (gc_process_relocs): Save the size of the reloc for use by ICF.
4259 * icf.cc (get_section_contents): Get the addend from the text section
4260 for SHT_REL relocation sections.
4261 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4262 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4263 * int_encoding.h (read_from_pointer): New overloaded function.
4264 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4265 * testsuite/icf_sht_rel_addend_test.sh: New file.
4266 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4267 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4269 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4271 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4272 * Makefile.in: Regenerate.
4273 * testsuite/Makefile.in: Regenerate.
4275 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4277 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4278 * gold/testsuite/debug_msg.cc: Likewise.
4279 * gold/testsuite/odr_violation1.cc
4280 * gold/testsuite/odr_violation2.cc
4282 2010-07-21 Cary Coutant <ccoutant@google.com>
4284 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4285 string, and length fields.
4286 (Output_merge_string::Merged_strings_list): New type.
4287 (Output_merge_string::Merged_strings_lists): New typedef.
4288 (Output_merge_string): Replace merged_strings_ with
4289 merged_strings_lists_.
4290 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4291 Merged_strings_list per input object and section. Don't store pointer
4292 to the string. Don't store length with each merged string entry.
4293 (Output_merge_string::finalize_merged_data): Loop over list of merged
4294 strings lists. Recompute length of each merged string.
4296 2010-07-15 Cary Coutant <ccoutant@google.com>
4298 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4301 2010-07-14 Ian Lance Taylor <iant@google.com>
4303 * descriptors.cc (Descriptors::open): Report correct name in error
4306 2010-07-13 Doug Kwan <dougkwan@google.com>
4308 * arm.cc (Arm_input_section::Arm_input_section): For a
4309 SHT_ARM_EXIDX section, always keeps the input sections.
4310 (Arm_input_section::set_exidx_section_link): New method.
4311 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4312 has_errors_ to false.
4313 (Arm_exidx_input_section::has_errors,
4314 Arm_exidx_input_section::set_has_errors): New methods.
4315 (Arm_exidx_input_section::has_errors_): New data member.
4316 (Arm_relobj::get_exidx_shndx_list): New method.
4317 (Arm_output_section::append_text_sections_to_list): Do not skip
4318 section without SHF_EXECINSTR.
4319 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4321 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4322 section header. Make error messages more verbose. Check for
4323 a non-executable section linked to an EXIDX section.
4324 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4325 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4326 check that there is no deferred EXIDX section if we exit early.
4327 Instead of not making an EXIDX section in case of an error, make one
4328 and set the has_errors flag of it.
4329 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4330 in a relocatable link.
4331 (Target_arm::do_relax): Look for the EXIDX output section instead of
4332 assuming that it is called .ARM.exidx.
4333 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4334 section list. Do not check for SHF_EXECINSTR section flags but
4335 skip any input section with errors.
4336 * output.cc (Output_section::Output_section): Initialize
4337 always_keeps_input_sections_ to false.
4338 (Output_section::add_input_section): Check for
4339 always_keeps_input_sections_.
4340 * output.h (Output_section::always_keeps_input_sections,
4341 Output_section::set_always_keeps_input_sections): New methods.
4342 (Output_section::always_keeps_input_sections): New data member.
4344 2010-07-13 Rafael Espindola <espindola@google.com>
4346 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4347 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4349 2010-07-13 Philip Herron <herron.philip@googlemail.com>
4350 Ian Lance Taylor <iant@google.com>
4352 * output.h (Output_section_lookup_maps::add_merge_section):
4353 Correct check of whether value was inserted.
4354 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4355 (Output_section_lookup_maps::add_relaxed_input_section):
4357 * arm.cc (Target_arm::got_section): Remove used local os.
4358 * i386.cc (Target_i386::got_section): Likewise.
4359 * x86_64.cc (Target_x86_64::got_section): Likewise.
4360 * sparc.cc (Target_sparc::got_section): Likewise.
4361 (Target_sparc::relocate): Remove unused local have_got_offset.
4362 * powerpc.cc (Target_powerpc::relocate): Likewise.
4364 2010-07-13 Ian Lance Taylor <iant@google.com>
4366 * compressed_output.cc (zlib_decompress): Fix signature in
4369 * archive.cc (Archive::include_member): Unlock an external member
4370 of a thin archive. Don't bother to delete an object we know is
4373 2010-07-12 Cary Coutant <ccoutant@google.com>
4375 * compressed_output.cc (zlib_decompress): New function.
4376 (get_uncompressed_size): New function.
4377 (decompress_input_section): New function.
4378 * compressed_output.h (get_uncompressed_size): New function.
4379 (decompress_input_section): New function.
4380 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4381 Handle compressed debug sections.
4382 * layout.cc (is_compressed_debug_section): New function.
4383 (Layout::output_section_name): Map compressed section names to
4385 * layout.h (is_compressed_debug_section): New function.
4386 (is_debug_info_section): Recognize compressed debug sections.
4387 * merge.cc: Include compressed_output.h.
4388 (Output_merge_data::do_add_input_section): Handle compressed
4390 (Output_merge_string::do_add_input_section): Handle compressed
4392 * object.cc: Include compressed_output.h.
4393 (Sized_relobj::Sized_relobj): Initialize new data members.
4394 (build_compressed_section_map): New function.
4395 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4396 * object.h (Object::section_is_compressed): New method.
4397 (Object::do_section_is_compressed): New method.
4398 (Sized_relobj::Compressed_section_map): New type.
4399 (Sized_relobj::do_section_is_compressed): New method.
4400 (Sized_relobj::compressed_sections_): New data member.
4401 * output.cc (Output_section::add_input_section): Handle compressed
4403 * reloc.cc: Include compressed_output.h.
4404 (Sized_relobj::write_sections): Handle compressed debug sections.
4406 2010-07-08 Cary Coutant <ccoutant@google.com>
4408 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4409 weak when resolving to a dynamic def.
4410 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4411 for weak undef/dynamic def cases. Adjust callers.
4412 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4413 undef_binding_weak_.
4414 (Symbol_table::sized_write_globals): Adjust symbol binding.
4415 (Symbol_table::sized_write_symbol): Add binding parameter.
4416 * symtab.h (Symbol::set_undef_binding): New method.
4417 (Symbol::is_undef_binding_weak): New method.
4418 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4419 (Symbol_table::should_override): Add new parameter.
4420 (Symbol_table::sized_write_symbol): Add new parameter.
4422 * testsuite/weak_undef_file1.cc: Add new test case.
4423 * testsuite/weak_undef_file2.cc: Fix header comment.
4424 * testsuite/weak_undef_test.cc: Add new test case.
4426 2010-06-29 Doug Kwan <dougkwan@google.com>
4428 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4429 Initialize USE_SYMBOL_.
4430 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4432 (Arm_reloc_property::uses_symbol_): New data member declaration.
4433 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4434 uses symbol value and symbol is undefined but not weakly undefined.
4436 2010-06-28 Rafael Espindola <espindola@google.com>
4438 * plugin.cc (Plugin::load): Use dlerror.
4440 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4442 * symtab.cc (detect_odr_violations): When reporting an ODR
4443 violation, report an object where the symbol is defined.
4445 2010-06-25 Doug Kwan <dougkwan@google.com>
4447 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4448 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4450 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4451 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4452 target hook to detect function points.
4453 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4454 * icf.h (Icf::check_section_for_function_pointers): Change type of
4455 parameter SECTION_NAME to const reference to std::string. Use
4456 target hook to determine if section may have unsafe pointers.
4457 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4460 2010-06-21 Rafael Espindola <espindola@google.com>
4462 * fileread.cc (Input_file::find_fie): New
4463 (Input_file::open): Use Input_file::find_fie.
4464 * fileread.h (Input_file::find_fie): New
4465 * plugin.cc (set_extra_library_path): New.
4466 (Plugin::load): Add set_extra_library_path to the transfer vector.
4467 (Plugin_manager::set_extra_library_path): New.
4468 (Plugin_manager::add_input_file): Use the extra search path if set.
4469 (set_extra_library_path(): New.
4470 * plugin.h (Plugin_manager): Add set_extra_library_path and
4473 2010-06-19 Cary Coutant <ccoutant@google.com>
4475 * layout.cc (gdb_sections): Add .debug_types.
4476 (lines_only_debug_sections): Likewise.
4478 2010-06-18 Rafael Espindola <espindola@google.com>
4480 * plugin.cc (add_input_file,add_input_library)
4481 (Plugin_manager::add_input_file): Make filename arguments const.
4482 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4485 2010-06-16 Doug Kwan <dougkwan@google.com>
4487 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4488 .ARM.attributes section if we have not merged any input
4489 attributes sections.
4491 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4493 * arm.cc: Allow combining objects with no EABI version
4496 2010-06-15 Rafael Espindola <espindola@google.com>
4498 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4500 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4502 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4503 (struct iovec): Correct !HAVE_READV definition.
4505 2010-06-10 Cary Coutant <ccoutant@google.com>
4507 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4508 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4510 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4513 * symtab.h (Symbol::is_placeholder): New member function.
4514 * target-reloc.h (relocate_section): Check for placeholder symbols.
4516 * testsuite/Makefile.am (plugin_test_8): New test.
4517 (plugin_test_9): New test.
4518 * testsuite/Makefile.in: Regenerate.
4520 2010-06-09 Nick Clifton <nickc@redhat.com>
4522 * yyscript.y (input_list_element): Allow strings prefixed with
4523 the '-' character. Treat these as libraries.
4524 * script.cc (script_add_library): New function. Adds a library
4525 specified by "-l<name>" found in an input script.
4526 * script-c.h: Add prototype for script_add_library.
4528 2010-06-07 Doug Kwan <dougkwan@google.com>
4530 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4531 Restrict stub-group size to be within long conditional branch
4532 range when working around cortex-A8 erratum.
4534 2010-06-07 Damien Diederen <dd@crosstwine.com>
4536 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4539 2010-06-03 Sriraman Tallam <tmsriram@google.com>
4543 (Output_section::Input_section_sort_entry::compare_section_ordering):
4544 Change to return non-zero correctly.
4545 (Output_section::Input_section_sort_section_order_index_compare
4546 ::operator()): Change to fix ambiguity in comparisons.
4548 2010-06-01 Sriraman Tallam <tmsriram@google.com>
4550 * gold.h (is_wildcard_string): New function.
4551 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4552 (Layout::layout_eh_frame): Ditto.
4553 (Layout::find_section_order_index): New method.
4554 (Layout::read_layout_from_file): New method.
4555 * layout.h (Layout::find_section_order_index): New method.
4556 (Layout::read_layout_from_file): New method.
4557 (Layout::input_section_position_): New private member.
4558 (Layout::input_section_glob_): New private member.
4559 * main.cc (main): Call read_layout_from_file here.
4560 * options.h (--section-ordering-file): New option.
4561 * output.cc (Output_section::input_section_order_specified_): New
4563 (Output_section::Output_section): Initialize new member.
4564 (Output_section::add_input_section): Add new parameter.
4565 Keep input sections when --section-ordering-file is used.
4566 (Output_section::set_final_data_size): Sort input sections when
4567 section ordering file is specified.
4568 (Output_section::Input_section_sort_entry): Add new parameter.
4570 (Output_section::Input_section_sort_entry::compare_section_ordering):
4572 (Output_section::Input_section_sort_compare::operator()): Change to
4573 consider section_order_index.
4574 (Output_section::Input_section_sort_init_fini_compare::operator()):
4575 Change to consider section_order_index.
4576 (Output_section::Input_section_sort_section_order_index_compare
4577 ::operator()): New method.
4578 (Output_section::sort_attached_input_sections): Change to sort
4579 according to section order when specified.
4580 (Output_section::add_input_section<32, true>): Add new parameter.
4581 (Output_section::add_input_section<64, true>): Add new parameter.
4582 (Output_section::add_input_section<32, false>): Add new parameter.
4583 (Output_section::add_input_section<64, false>): Add new parameter.
4584 * output.h (Output_section::add_input_section): Add new parameter.
4585 (Output_section::input_section_order_specified): New
4587 (Output_section::set_input_section_order_specified): New method.
4588 (Input_section::Input_section): Initialize section_order_index_.
4589 (Input_section::section_order_index): New method.
4590 (Input_section::set_section_order_index): New method.
4591 (Input_section::section_order_index_): New member.
4592 (Input_section::Input_section_sort_section_order_index_compare): New
4594 (Output_section::input_section_order_specified_): New member.
4595 * script-sections.cc (is_wildcard_string): Delete and move modified
4597 (Output_section_element_input::Output_section_element_input): Modify
4598 call to is_wildcard_string.
4599 (Output_section_element_input::Input_section_pattern
4600 ::Input_section_pattern): Ditto.
4601 (Output_section_element_input::Output_section_element_input): Ditto.
4602 * testsuite/Makefile.am (final_layout): New test case.
4603 * testsuite/Makefile.in: Regenerate.
4604 * testsuite/final_layout.cc: New file.
4605 * testsuite/final_layout.sh: New file.
4607 2010-06-01 Rafael Espindola <espindola@google.com>
4609 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4611 2010-06-01 Rafael Espindola <espindola@google.com>
4613 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4614 visibility of symbols.
4616 2010-05-27 Doug Kwan <dougkwan@google.com>
4618 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4619 from start of output section instead of address for a local symbol
4620 in a merged or relaxed section when doing a relocatable link.
4622 2010-05-26 Rafael Espindola <espindola@google.com>
4625 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4626 adding sections the garbage collector removed.
4627 * gold/testsuite/Makefile.am: Add test.
4628 * gold/testsuite/Makefile.in: Regenerate.
4629 * gold/testsuite/plugin_test_7.sh: New.
4630 * gold/testsuite/plugin_test_7_1.c: New.
4631 * gold/testsuite/plugin_test_7_2.c: New.
4633 2010-05-26 Rafael Espindola <espindola@google.com>
4635 * script-sections.cc (Output_section_definition::set_section_addresses):
4636 Check for --section-start.
4638 2010-05-26 Doug Kwan <dougkwan@google.com>
4640 * arm.cc (Arm_scan_relocatable_relocs): New class.
4641 (Target_arm::relocate_special_relocatable): New method.
4642 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4643 (Arm_relocate_functions::thumb_branch_common): Same.
4644 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4645 instead of Default_scan_relocatable_relocs.
4646 * target-reloc.h (relocate_for_relocatable): Let target handle
4647 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4648 * target.h (Sized_target::relocate_special_relocatable): New method.
4650 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4652 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4654 2010-05-23 Doug Kwan <dougkwan@google.com>
4656 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4658 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4659 with a direct branch, not a conditional branch, to a stub.
4660 * merge.cc (Output_merge_base::record_input_section): New method
4662 (Output_merge_data::do_add_input_section): Record input section if
4663 keeps-input-sections flag is set.
4664 (Output_merge_string::do_add_input_section): Ditto.
4665 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4666 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4668 (Output_merge_base::keeps_input_sections,
4669 Output_merge_base::set_keeps_input_sections,
4670 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4672 (Output_merge_base::Input_sections): New type declaration.
4673 (Output_merge_base::input_sections_begin,
4674 Output_merge_base::input_sections_end,
4675 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4676 (Output_merge_base::bool keeps_input_sections_,
4677 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4678 Output_merge_base::input_sections_): New data members.
4679 (Output_merge_data::do_set_keeps_input_sections): New method
4681 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4682 * output.cc (Output_section::Input_section::relobj): Move method
4683 defintion from class declaration to here and handle merge sections.
4684 (Output_section::Input_section::shndx): Ditto.
4685 (Output_section::Output_section): Remove initializations of removed
4686 data members and initialize new data member LOOKUP_MAPS_.
4687 (Output_section::add_input_section): Set keeps-input-sections flag
4688 for a newly created merge output section as appropriate. Adjust code
4689 to use Output_section_lookup_maps class.
4690 (Output_section::add_relaxed_input_section): Adjst code for lookup
4691 maps code refactoring.
4692 (Output_section::add_merge_input_section): Add a new parameter
4693 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4694 class. If adding input section to a newly created merge output
4695 section fails, remove the new merge section.
4696 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
4697 Adjust code for use of the Output_section_lookup_maps class.
4698 (Output_section::find_merge_section): Ditto.
4699 (Output_section::build_lookup_maps): New method defintion.
4700 (Output_section::find_relaxed_input_section): Adjust code to use
4701 Output_section_lookup_maps class.
4702 (Output_section::get_input_sections): Export merge sections. Adjust
4703 code to use Output_section_lookup_maps class.
4704 (Output_section:::add_script_input_section): Adjust code to use
4705 Output_section_lookup_maps class. Update lookup maps for merge
4707 (Output_section::discard_states): Use Output_section_lookup_maps.
4708 (Output_section::restore_states): Same.
4709 * output.h (Merge_section_properties): Move class defintion out of
4711 (Output_section_lookup_maps): New class.
4712 (Output_section::Input_section::is_merge_section): New method
4714 (Output_section::Input_section::relobj): Move defintion out of class
4715 defintion. Declare method only.
4716 (Output_section::Input_section::shndx): Ditto.
4717 (Output_section::Input_section::output_merge_base): New method defintion.
4718 (Output_section::Input_section::u2_.pomb): New union field.
4719 (Output_section::Merge_section_by_properties_map,
4720 Output_section::Output_section_data_by_input_section_map,
4721 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
4723 (Output_section::add_merge_input_section): Add new parameter
4724 KEEPS_INPUT_SECTIONS.
4725 (Output_section::build_lookup_maps): New method declaration.
4726 (Output_section::merge_section_map_,
4727 Output_section::merge_section_by_properties_map_,
4728 Output_section::relaxed_input_section_map_,
4729 Output_section::is_relaxed_input_section_map_valid_): Remove data
4731 (Output_section::lookup_maps_): New data member.
4733 2010-05-21 Doug Kwan <dougkwan@google.com>
4736 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
4737 avoid a compilation error.
4739 2010-05-19 Rafael Espindola <espindola@google.com>
4741 * script-sections.cc (Output_section_definition::allocate_to_segment):
4742 Update the phdrs_list even when the output section is NULL.
4743 * testsuite/Makefile.am: Add test.
4744 * testsuite/Makefile.in: Regenerate.
4745 * testsuite/script_test_9.cc: New.
4746 * testsuite/script_test_9.sh: New.
4747 * testsuite/script_test_9.t: New.
4749 2010-05-19 Doug Kwan <dougkwan@google.com>
4751 * arm.cc (Arm_input_section::original_size): New method.
4752 (Arm_input_section::do_addralign): Add a cast.
4753 (Arm_input_section::do_output_offset): Remove static cast.
4754 (Arm_input_section::original_addralign,
4755 Arm_input_section::original_size_): Change type to uint32_t.
4756 (Arm_input_section::init): Add safe casts for section alignment
4758 (Arm_input_section::set_final_data_size): Do not set address and
4759 offset of stub table.
4760 (Arm_output_section::fix_exidx_coverage): Change use of of
4761 Output_section::Simple_input_section to that of
4762 Output_section::Input_section.
4763 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
4764 except for the first pass.
4765 * output.cc (Output_section::get_input_sections): Change type of
4766 input_sections to std::list<Input_section>.
4767 (Output_section::add_script_input_section): Rename from
4768 Output_section::add_simple_input_section. Change type of SIS
4769 parameter from Simple_input_section to Input_section.
4770 * output.h (Output_section::Simple_input_section): Remove class.
4771 (Output_section::Input_section): Change class visibility to public.
4772 (Output_section::Input_section::addralign): Use stored alignments
4773 for special input sections if set.
4774 (Output_section::Input_section::set_addralign): New method.
4775 (Output_section::get_input_sections): Change parameter type from
4776 list of Simple_input_section to list of Input_section.
4777 (Output_section::add_script_input_section): Rename from
4778 Output_section::add_simple_input_section. Change first parameter's
4779 type from Simple_input_section to Input_section and remove the
4780 second and third parameters.
4781 * script-sections.cc (Input_section::Input_section_list): Change
4782 type to list of Output_section::Input_section/
4783 (Input_section_info::Input_section_info): Change parameter type of
4784 INPUT_SECTION to Output_section::Input_section.
4785 (Input_section_info::input_section): Change return type.
4786 (Input_section_info::input_section_): Change type to
4787 Output_section::Input_section.
4788 (Output_section_element_input::set_section_addresses): Adjust code
4789 to use Output_section::Input_section instead of
4790 Output_section::Simple_input_section. Adjust code for renaming
4791 of Output_section::add_simple_input_section.
4792 (Orphan_output_section::set_section_addresses): Ditto.
4794 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4796 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
4797 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
4799 2010-05-18 Rafael Espindola <espindola@google.com>
4801 * options.cc (General_options::finalize): Handle -nostdlib.
4802 * options.h (nostdlib): New option.
4803 * script.cc (script_add_search_dir): Handle -nostdlib.
4805 2010-05-12 Doug Kwan <dougkwan@google.com>
4807 * arm.cc (Target_arm::do_finalize_sections): Create an empty
4808 attributes section only if there no attributes section after merging.
4809 (Target_arm::merge_object_attributes): Move value of
4810 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
4811 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
4812 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
4813 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
4814 and arm_attr_merge_7.stdout.
4815 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
4816 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
4817 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
4818 arm_attr_merge_7b.o): New rules.
4819 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
4821 * testsuite/Makefile.in: Regenerate.
4822 * testsuite/arm_attr_merge.sh: New file.
4823 * testsuite/arm_attr_merge_[67][ab].s: Same.
4825 2010-05-05 Nick Clifton <nickc@redhat.com>
4827 * po/es.po: Updated Spanish translation.
4829 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4831 * Makefile.am (install-exec-local): Properly install gold as
4832 default cross linker.
4833 * Makefile.in: Regenerated.
4835 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
4836 Nick Clifton <nickc@redhat.com>
4838 * configure.ac (install_as_default): Define and set to false
4839 unless --enable-gold or --enable-gold=both/gold has been
4841 * configure: Regenerate.
4843 * Makefile.am (install-exec-local): Install the executable as
4844 'ld.gold'. If install_as_default is true then also install it as
4846 * Makefile.in: Regenerated.
4848 2010-04-24 Ian Lance Taylor <iant@google.com>
4850 * layout.cc (Layout::layout_reloc): In relocatable link don't
4851 combine reloc sections for grouped sections.
4853 2010-04-23 Sriraman Tallam <tmsriram@google.com>
4855 * gc.h (gc_process_relocs): Pass information on relocs pointing to
4856 sections that are not ordinary to icf.
4857 * icf.cc (get_section_contents): Handle relocation pointing to section
4858 with no object or shndx information.
4859 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
4860 * testsuite/Makefile.in: Regenerate.
4861 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
4862 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
4864 2010-04-22 Ian Lance Taylor <iant@google.com>
4866 * expression.cc (Expression::Expression_eval_info): Add
4867 result_alignment_pointer field.
4868 (Expression::eval_with_dot): Add result_alignment_pointer
4869 parameter. Change all callers.
4870 (Expression::eval_maybe_dot): Likewise.
4871 (class Binary_expression): Add alignment_pointer parameter to
4872 left_value and right_value. Change all callers.
4873 (BINARY_EXPRESSION): Set result alignment.
4874 (class Trinary_expression): Add alignment_pointer parameter to
4875 arg2_value and arg3_value. Change all callers.
4876 (Trinary_cond::value): Set result alignment.
4877 (Max_expression::value, Min_expression::value): Likewise.
4878 (Align_expression::value): Likewise.
4879 * script-sections.cc (class Sections_element): Add dot_alignment
4880 parameter to set_section_addresses virtual function. Update
4882 (class Output_section_element): Likewise.
4883 (Script_sections::create_segments): Add dot_alignment parameter.
4885 (Script_sections::create_segments_from_phdrs_clause): Likewise.
4886 (Script_sections::set_phdrs_clause_addresses): Likewise.
4887 * script-sections.h: Update declarations.
4888 * script.h: Update declarations.
4889 * output.h (Output_segment::set_minimum_p_align): Don't decrease
4891 * testsuite/script_test_3.t: Set large alignment.
4892 * testsuite/script_test_3.sh: Make sure that at least one LOAD
4893 segment has expected alignment.
4895 2010-04-22 Nick Clifton <nickc@redhat.com>
4897 * po/gold.pot: Updated by the Translation project.
4898 * po/vi.po: Updated Vietnamese translation.
4900 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
4902 * testsuite/Makefile.am (check_PROGRAMS): Add
4903 icf_virtual_function_folding_test.
4904 * testsuite/Makefile.in: Regenerated.
4906 2010-04-15 Andrew Haley <aph@redhat.com>
4908 * options.h (merge_exidx_entries): New option.
4909 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
4910 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
4911 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
4912 (Target_arm::merge_exidx_entries): New function.
4913 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
4914 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
4915 to Arm_exidx_fixup constructor.
4916 Add new arg, merge_exidx_entries.
4917 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
4918 Arm_output_section::fix_exidx_coverage.
4920 2010-04-18 Sriraman Tallam <tmsriram@google.com>
4922 * icf.cc (get_section_contents): Check for preemptible functions.
4923 Ignore addend when appropriate.
4924 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
4926 (add_from_relobj): Check for section folded.
4927 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
4928 * symtab.h (should_add_dynsym_entry): Add new parameter.
4929 * target-reloc.h (scan_relocs): Check for section folded.
4930 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
4931 Check reloc types for function pointers in shared objects.
4932 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
4934 (icf_preemptible_functions_test): New test case.
4935 (icf_string_merge_test): New test case.
4936 * testsuite.Makefile.in: Regenerate.
4937 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
4938 bar_glob. Refactor code.
4939 * testsuite/icf_preemptible_functions_test.cc: New file.
4940 * testsuite/icf_preemptible_functions_test.sh: New file.
4941 * testsuite/icf_string_merge_test.cc: New file.
4942 * testsuite/icf_string_merge_test.sh: New file.
4943 * testsuite/icf_virtual_function_folding_test.cc: New file.
4944 * testsuite/icf_virtual_function_folding_test.sh: New file.
4946 2010-04-14 Doug Kwan <dougkwan@google.com>
4948 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
4949 for local symbol recounting if we remove a section due to ICF.
4950 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
4951 there are no regular objects in input.
4953 2010-04-13 Doug Kwan <dougkwan@google.com>
4955 * arm.cc (Arm_input_section::set_final_data_size): Compute
4956 accurate final data size instead of using current data size.
4958 2010-04-09 Doug Kwan <dougkwan@google.com>
4960 * layout.cc (Layout::choose_output_section): Handle script section
4962 (Layout::make_output_section_for_script): Add section type parameter.
4963 Handle script section types.
4964 * layout.h (Layout::make_output_section_for_script): Add section
4966 * output.cc (Output_section::Output_section): Initialize data member
4968 (Output_section::do_reset_address_and_file_offset): Do not set address
4969 to 0 if section is a NOLOAD section.
4970 * output.h (Output_section::is_noload): New method.
4971 (Output_section::set_is_noload): Ditto.
4972 (Output_section::is_noload_): New data member.
4973 * script-c.h (Script_section_type): New enum type.
4974 (struct Parser_output_section_header): Add new file section_type.
4975 * script-sections.cc (Sections_element::output_section_name): Add
4976 parameter for returning script section type.
4977 (Output_section_definition::output_section_name): Ditto.
4978 (Output_section_definition::section_type)P; New method.
4979 (Output_section_definiton::script_section_type_name): Ditto.
4980 (Output_section_definition::script_section_type_): New data member.
4981 (Output_section_definition::Output_section_definition): Initialize
4982 data member Output_section_definition::script_section_type_.
4983 (Output_section_definition::create_sections): Pass script section type
4984 to Layout::make_output_section_for_script.
4985 (Output_section_definition::output_section_name): Return script
4986 section type to caller.
4987 (Output_section_definition::set_section_address): Do not advance
4988 dot value and load address if section type is NOLOAD. Set address
4989 of NOLOAD sections regardless of section flags.
4990 (Output_section_definition::print): Print section type if it is
4991 not SCRIPT_SECTION_TYPE_NONE.
4992 (Output_section_definition::section_type): New method.
4993 (Output_section_definition::script_section_type_name): Ditto.
4994 (Script_sections::output_section_name): Add new parameter
4995 PSECTION_TYPE for returning script section type. Pass it to
4996 section elements. Handle discard sections.
4997 (Sort_output_sections::operator()): Handle NOLOAD sections.
4998 * script-sections.h (Script_sections::Section_type): New enum type.
4999 (Script_sections::output_section_name): Add a new parameter for
5000 returning script section type.
5001 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5003 * yyscript.y (union): Add new field SECTION_TYPE.
5004 (COPY, DSECT, INFO, NOLOAD): New tokens.
5005 (opt_address_and_section_type): Change type to output_section_header.
5006 (section_type): New non-terminal
5007 (section_header): Handle section type.
5008 (opt_address_and_section_type): Return section type value.
5010 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5012 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5013 * testsuite/plugin_common_test_2.c (foo): Likewise.
5015 2010-04-08 Doug Kwan <dougkwan@google.com>
5017 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5019 * output.cc (Output_section::add_merge_input_section): Simplify
5020 code and return status of Output_merge_base::add_input_section.
5021 Update merge section map only if Output_merge_base::add_input_section
5024 2010-04-07 Doug Kwan <dougkwan@google.com>
5026 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5027 if section is marked as containing instructions but has no mapping
5029 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5030 correct section index.
5031 (Arm_relobj::find_linked_text_section): Ditto.
5033 2010-04-07 Cary Coutant <ccoutant@google.com>
5035 * archive.cc (include_member): Destroy Read_symbols_data object before
5037 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5038 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5039 (Read_symbols_data::~Read_symbols_data) New destructor.
5040 (Section_relocs::Section_relocs) New constructor.
5041 (Section_relocs::~Section_relocs) New destructor.
5042 (Read_relocs_data::Read_relocs_data) New constructor.
5043 (Read_relocs_data::~Read_relocs_data) New destructor.
5044 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5045 pointers to NULL after deleting.
5047 2010-04-07 Doug Kwan <dougkwan@google.com>
5049 * arm.cc: Replace "endianity" with "endianness" in comments.
5050 (Arm_exidx_cantunwind): Ditto.
5051 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5052 (Arm_relobj::merge_flags_and_attributes): New method.
5053 (Arm_relobj::merge_flags_and_attributes_): New data member.
5054 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5055 (Arm_relobj::scan_sections_for_stubs): Ditto.
5056 (Arm_relobj::do_read_symbols): Check to see if we really want to
5057 merge processor-specific flags and attributes. Exit early if
5058 an object is empty except for section names and the undefined symbol.
5059 (Target_arm::do_finalize_sections): Move check for ELF format to
5060 Arm_relobj::do_read_symbols. Merge processor specific flags and
5061 attributes from a regular object only when we have determined that
5062 it is aapropriate. Do not create an .ARM.attributes section in
5063 output if there is no regular input object.
5064 (Target_arm::merge_processor_specific_flags): Check
5065 --warn-mismatch before printing any error.
5066 (Target_arm::merge_object_attributes): Ditto.
5067 * gold.cc (queue_middle_tasks): Handle the case in which there is
5068 no regular object in input.
5069 * options.cc (General_options::parse_EB): New method.
5070 (General_options::parse_EL): Same.
5071 (General_options::General_options): Initialize endianness_.
5072 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5074 (General_options::Endianness): New enum.
5075 (General_options::endianness): New method.
5076 (General_options::endianness_): New data member.
5077 * parameters.cc (Parameters::set_options): Check target endianness.
5078 (Parameters::set_target_once): Ditto.
5079 (Parameters::check_target_endianness): New method.
5080 (parameters_force_valid_target): If either -EL or -EB is specified,
5081 use it to define endianness of default target.
5082 * parameters.h (Parameters::check_target_endianness): New method
5084 * target.h (class Target): Change "endianity" to "endianness"
5087 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5089 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5090 * configure: Regenerate.
5091 * Makefile.in: Regenerate.
5092 * testsuite/Makefile.in: Regenerate.
5094 2010-04-06 Cary Coutant <ccoutant@google.com>
5097 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5098 prevailing definitions of common symbols.
5099 * testsuite/plugin_test_6.sh: New test case.
5100 * testsuite/plugin_common_test_1.c: New test case.
5101 * testsuite/plugin_common_test_2.c: New test case.
5102 * testsuite/Makefile.am (plugin_test_6): New test case.
5103 * testsuite/Makefile.in: Regenerate.
5105 2010-04-06 Nick Clifton <nickc@redhat.com>
5107 * po/vi.po: New Vietnamese translation.
5109 2010-03-30 Doug Kwan <dougkwan@google.com>
5111 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5113 2010-03-25 Doug Kwan <dougkwan@google.com>
5115 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5116 to avoid a conversion warning on a 32-bit host.
5118 2010-03-24 Ian Lance Taylor <iant@google.com>
5120 * testsuite/script_test_3.t: Add a TLS segment.
5121 * testsuite/Makefile.am (check_PROGRAMS): Add
5122 tls_phdrs_script_test.
5123 (tls_phdrs_script_test_SOURCES): Define.
5124 (tls_phdrs_script_test_DEPENDENCIES): Define.
5125 (tls_phdrs_script_test_LDFLAGS): Define.
5126 (tls_phdrs_script_test_LDADD): Define.
5127 * testsuite/Makefile.in: Rebuild.
5129 2010-03-23 Cary Coutant <ccoutant@google.com>
5131 * fileread.cc (find_or_make_view): Fix comment.
5133 2010-03-23 Ian Lance Taylor <iant@google.com>
5135 * script-sections.cc (class Orphan_section_placement): Define
5136 PLACE_TLS and PLACE_TLS_BSS.
5137 (Orphan_section_placement::Orphan_section_placement): Initialize
5139 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5140 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5141 (tls_script_test_SOURCES): Define.
5142 (tls_script_test_DEPENDENCIES): Define.
5143 (tls_script_test_LDFLAGS): Define.
5144 (tls_script_test_LDADD): Define.
5145 * testsuite/Makefile.in: Rebuild.
5147 2010-03-22 Doug Kwan <dougkwan@google.com>
5149 * arm.cc (Arm_relocate_functions::abs8,
5150 Arm_relocate_functions::abs16): Use correct check for overflow
5151 specified in the ARM ELF specs.
5152 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5153 target of a BLX instruction specially.
5154 (Reloc_stub::stub_type_for_reloc): Ditto.
5155 (Relocate::relocate): Use symbolic names instead of numeric relocation
5156 codes to report error.
5157 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5159 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5160 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5161 thumb2_blx_out_of_range.stdout
5162 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5163 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5164 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5165 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5166 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5167 thumb2_blx_in_range, thumb2_blx_in_range.o,
5168 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5169 thumb2_blx_out_of_range.o): New rules.
5170 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5171 thumb2_blx_in_range and thumb2_blx_out_of_range.
5172 * testsuite/Makefile.in: Regenerate.
5173 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5174 * testsuite/thumb_blx_in_range.s: New file.
5175 * testsuite/thumb_blx_out_of_range.s: New file.
5177 2010-03-22 Rafael Espindola <espindola@google.com>
5179 * archive.cc (Should_include): Move to archive.h.
5180 (should_include_member): Make it a member of Archive.
5182 (Add_lib_group_symbols): New.
5183 * archive.h: Include options.h.
5184 (Archive_member): Moved from Archive.
5185 (Should_include): Moved from archive.cc.
5187 (Add_lib_group_symbols): New.
5188 * dynobj.cc (do_should_include_member): New.
5189 * dynobj.h (do_should_include_member): New.
5190 * gold.cc (queue_initial_tasks): Update call to queue.
5191 * main.cc (main): Print lib group stats.
5192 * object.cc (do_should_include_member): New.
5193 * object.h: Include archive.h.
5194 (Object::should_include_member): New.
5195 (Object::do_should_include_member): New.
5196 (Sized_relobj::do_should_include_member): New.
5197 * options.cc (General_options::parse_start_lib): New.
5198 (General_options::parse_end_lib): New.
5199 (Input_arguments::add_file): Handle lib groups.
5200 (Input_arguments::start_group): Check we are not in a lib.
5201 (Input_arguments::start_lib): New.
5202 (Input_arguments::end_lib): New.
5203 * options.h (General_options): Add start_lib and end_lib.
5204 (Input_argument::lib_): New.
5205 (Input_argument::lib): New.
5206 (Input_argument::is_lib): New.
5207 (Input_file_lib): New.
5208 (Input_arguments::in_lib_): New.
5209 (Input_arguments::in_lib): New.
5210 (Input_arguments::start_lib): New.
5211 (Input_arguments::end_lib_): New.
5212 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5213 in unused members as preempted.
5214 (Sized_pluginobj::do_should_include_member): New.
5215 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5216 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5218 (Read_symbols::do_whole_lib_group): New.
5219 (Read_symbols::do_lib_group): New.
5220 (Read_symbols::do_read_symbols): Handle lib groups.
5221 (Read_symbols::get_name): Handle lib groups.
5222 * readsyms.h (Read_symbols): Add an archive member pointer.
5223 (Read_symbols::do_whole_lib_group): New.
5224 (Read_symbols::do_lib_group): New.
5225 (Read_symbols::member_): New.
5226 * script.cc (read_input_script): Update call to queue_soon.
5228 2010-03-19 Doug Kwan <dougkwan@google.com>
5230 * arm.cc (Stub_table::Stub_table): Initialize new data members
5231 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5232 (Stub_table::add_reloc_stub): Assign stub offset and update
5233 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5234 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5236 (Stub_table::update_data_size_and_addralign): Use
5237 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5238 instead of going over all reloc stubs.
5239 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5240 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5241 Stringpool_template::offset_ to size of Stringpool_char.
5242 (Stringpool_template::new_key_offset): Remove code to initialize
5243 Stringpool_template::offset_.
5244 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5245 Stringpool_template::offset_ to zero.
5247 2010-03-15 Doug Kwan <dougkwan@google.com>
5249 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5251 (Stringpool_template::new_key_offset): New method.
5252 (Stringpool_template::add_string): Assign offsets when adding new
5254 (Stringpool_template::set_string_offsets): Do not set string offsets
5255 when not optimizing.
5256 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5258 (Chunked_vector::clear): Clear size_.
5259 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5260 (Chunked_vector::size): Return size_.
5261 (Chunked_vector::push_back): Use size_ to find insert position.
5262 (Chunked_vector::size_): New data member.
5263 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5264 (Stringpool_template::new_key_offset): New method declaration.
5265 (Stringpool_template::offset_): New data member.
5267 2010-03-15 Rafael Espindola <espindola@google.com>
5269 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5270 Add_symbols' constructor.
5271 * readsyms.h (Add_symbols): Remove the input_group member.
5273 2010-03-10 Ian Lance Taylor <iant@google.com>
5275 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5276 target to ask whether a reference to a symbol requires a stack
5278 * target.h (Target::is_call_to_non_split): New function.
5279 (Target::do_is_call_to_non_split): Declare virtual function.
5280 * target.cc: Include "symtab.h".
5281 (Target::do_is_call_to_non_split): New function.
5282 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5284 2010-03-10 Cary Coutant <ccoutant@google.com>
5286 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5287 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5288 (File_read::open[2]): Add whole_file_view_ to list of views.
5289 (File_read::make_view): Remove test of whole_file_view_.
5290 (File_read::find_or_make_view): Create whole_file_view_ if
5292 (File_read::clear_views): Replace bool parameter with enum;
5293 adjust all callers. Don't delete views with permanent data;
5294 do delete cached views and views from archives if
5295 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5296 if clearing the corresponding view.
5297 * fileread.h (File_read::Clear_views_mode): New enum.
5298 (File_read::View::is_permanent_view): New method.
5299 (File_read::clear_views): Replace bool parameter
5300 with enum; adjust all callers.
5301 * options.h (General_options): Change keep_files_mapped option;
5302 add map_whole_files.
5303 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5305 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5308 2010-03-10 David S. Miller <davem@davemloft.net>
5310 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5312 2010-03-09 Sriraman Tallam <tmsriram@google.com>
5314 * icf.cc (get_section_contents): Add '@' marker after processing the
5317 2010-03-08 Doug Kwan <dougkwan@google.com>
5319 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5320 due to a conversion warning.
5321 (Arm_relobj::update_output_local_symbol_count): Check for local
5322 symbol with unset output index.
5324 2010-03-05 Ian Lance Taylor <iant@google.com>
5326 * options.h (class General_options): Add --spare-dynamic-tags.
5327 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5328 --spare-dynamic-tags.
5330 2010-03-05 Ian Lance Taylor <iant@google.com>
5332 * incremental.cc: Include "libiberty.h".
5334 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5336 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5337 function, is_info_ member.
5338 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5339 (Versions::Versions): Update caller.
5340 (Versions::define_base_version): Likewise.
5341 (Versions::add_def): Likewise.
5343 2010-03-03 Sriraman Tallam <tmsriram@google.com>
5345 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5346 (Scan::possible_function_pointer_reloc): New function.
5347 (Scan::local_reloc_may_be_function_pointer): Change to call
5348 possible_function_pointer_reloc.
5349 (Scan::global_reloc_may_be_function_pointer): Ditto.
5350 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5351 relocations in ".data.rel.ro._ZTV" section.
5352 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5353 * testsuite/icf_safe_so_test.cc: Ditto.
5354 * testsuite/icf_safe_test.cc: Ditto.
5355 * testsuite/icf_safe_test.sh: Ditto.
5357 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5358 Ian Lance Taylor <iant@google.com>
5360 * target-reloc.h (relocate_section): Check the symbol table index
5361 for -1U before setting the local symbol index.
5362 (scan_relocatable_relocs): If copying the relocation, record that
5363 the local symbol is required.
5364 * object.h (Symbol_value::is_output_symtab_index_set): New
5366 (Symbol_value::may_be_discarded_from_output_symtab): New
5368 (Symbol_value::has_output_symtab_entry): New function.
5369 (Symbol_value::needs_output_symtab_entry): Remove.
5370 (Symbol_value::output_symtab_index): Make sure the symbol index is
5372 (Symbol_value::set_output_symtab_index): Make sure the symbol
5373 index is not set. Make sure the new index is valid.
5374 (Symbol_value::set_must_have_output_symtab_entry): New function.
5375 (Symbol_value::has_output_dynsym_entry): New function.
5376 (Symbol_value::set_output_dynsym_index): Make sure the new index
5378 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5379 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5380 local symbol if permitted.
5381 (Sized_relobj::do_finalize_local_symbols): Call
5382 is_output_symtab_index_set rather than needs_output_symtab_entry.
5383 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5384 rather than needs_output_symtab_entry. Call
5385 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5386 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5387 is_output_symtab_index_set rather than needs_output_symtab_entry.
5388 * testsuite/discard_locals_relocatable_test.c: New file.
5389 * testsuite/discard_locals_test.sh: Test -r.
5390 * testsuite/Makefile.am (check_DATA): Add
5391 discard_locals_relocatable_test1.syms,
5392 discard_local_relocatable_test2.syms.
5393 (MOSTLYCLEANFILES): Likewise. Also add
5394 discard_locals_relocatable_test1.lout and
5395 discard_locals_relocatable_test2.out.
5396 (discard_locals_relocatable_test1.syms): New target.
5397 (discard_locals_relocatable_test.o): New target.
5398 (discard_locals_relocatable_test1.out): New target.
5399 (discard_locals_relocatable_test2.syms): New target.
5400 (discard_locals_relocatable_test2.out): New target.
5401 (various): Add missing ../ld-new dependencies.
5402 * testsuite/Makefile.in: Rebuild.
5404 2010-03-03 Nick Clifton <nickc@redhat.com>
5406 * po/fi.po: New Finnish translation.
5408 2010-03-01 Doug Kwan <dougkwan@google.com>
5410 * layout.cc (Layout::Layout): Force section types of .init_array*,
5411 .preinit_array* and .fini_array* sections.
5412 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5413 Fix check of return value of std::string::find.().
5414 (Output_section::Input_section_sort_compare::operator()): Remove
5415 comment about .init_array.
5416 (Output_section::Input_section_sort_init_fini_compare::operator()):
5418 (Output_section::sort_attached_input_sections): Handle .init_array
5419 and .fini_array specially.
5420 * output.h (Output_section::Inut_section_sort_compare): Update
5422 (Output_section::Input_section_sort_init_fini_compare): New struct.
5424 2010-02-26 Doug Kwan <dougkwan@google.com>
5426 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5427 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5428 * testsuite/debug_msg.sh: Avoid matching source line number for
5429 use of global variable undef_int.
5431 2010-02-26 Doug Kwan <dougkwan@google.com>
5433 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5434 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5435 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5436 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5437 * options.cc (General_options::General_options): Initialize member
5439 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5440 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5441 and rm_no_fix_v4bx.stdout
5442 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5443 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5444 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5445 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5446 and arm_no_fix_v4bx.
5447 * Makefile.in: Regenerate.
5448 * testsuite/arm_fix_v4bx.s: New file.
5449 * testsuite/arm_fix_v4bx.sh: Ditto.
5451 2010-02-24 Doug Kwan <dougkwan@google.com>
5453 * arm.cc (Target_arm::got_section): Make the .got section the first
5454 non RELRO section in the data segment.
5455 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5456 suffixes of section names.
5458 2010-02-24 Doug Kwan <dougkwan@google.com>
5460 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5461 flags and attributes merging if an input file is a binary file.
5462 * fileread.cc (Input_file::open): Record format of original file.
5463 * fileread.h (Input_file::Format): New enum type.
5464 (Input_file::Input_file): Initialize data member format_.
5465 (Input_file::format): New method definition.
5466 (Input_file::format_):: New data member.
5468 2010-02-24 Doug Kwan <dougkwan@google.com>
5470 * arm.cc (Arm_output_data_got): New class.
5471 (ARM_TCB_SIZE): New constant
5472 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5473 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5474 If user uses a script with a SECTIONS clause, issue only a warning
5475 for a misplaced EXIDX input section. Otherwise, issue an error.
5476 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5478 (Target_arm::got_mode_index_entry): Handle static linking.
5479 (Target_arm::Scan::local): Ditto.
5480 (Target_arm::Scan::global): Ditto.
5481 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5482 all incorrectly implemented relocations.
5483 (Target_arm::fix_exidx_coverage): Pass layout to
5484 Arm_output_section::fix_exidx_coverage.
5485 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5486 from ".ARM.exidx." and ".ARM.extab.".
5488 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5490 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5491 section if it does not already exist.
5492 * attributes.cc (Attributes_section_data::Attributes_section_data):
5493 Don't crash if size is zero.
5495 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5496 Ian Lance Taylor <iant@google.com>
5498 * gold.cc (queue_middle_tasks): If no input files were opened,
5500 * workqueue.h (Task_function::Task_function): Assert that there is
5503 2010-02-22 Doug Kwan <dougkwan@google.com>
5505 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5506 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5507 types to avoid warnings due to different uint64_t implementations
5510 2010-02-21 Doug Kwan <dougkwan@google.com>
5512 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5513 handling of the maximum backward branch offset.
5514 (Arm_relocate_functions::thumb_branch_common): Ditto.
5515 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5516 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
5517 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
5518 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5519 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5520 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5521 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5522 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5523 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5524 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5525 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5526 thumb2_bl_out_of_range.o): New rules.
5527 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5528 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5529 thumb2_bl_out_of_range
5530 * testsuite/Makefile.in: Regenerate.
5531 * testsuite/arm_bl_in_range.s: New file.
5532 * testsuite/arm_bl_out_of_range.s: Ditto.
5533 * testsuite/arm_branch_in_range.sh: Ditto.
5534 * testsuite/arm_branch_range.t: Ditto.
5535 * testsuite/thumb2_branch_range.t: Ditto.
5536 * testsuite/thumb_bl_in_range.s: Ditto.
5537 * testsuite/thumb_bl_out_of_range.s: Ditto.
5538 * testsuite/thumb_branch_range.t: Ditto.
5540 2010-02-20 Sriraman Tallam <tmsriram@google.com>
5542 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5543 Add reloc offset information.
5544 * icf.cc (get_section_contents): Change iterators to point to the new
5545 vectors. Add reloc offset information to the contents.
5546 * icf.h (Icf::Sections_reachable_info): New typedef.
5547 (Icf::Sections_reachable_list): New typedef.
5548 (Icf::Offset_info): New typedef.
5549 (Icf::Reloc_info): New struct typedef.
5550 (Icf::Reloc_info_list): New typedef.
5551 (Icf::symbol_reloc_list): Delete method.
5552 (Icf::addend_reloc_list): Delete method.
5553 (Icf::section_reloc_list): Delete method.
5554 (Icf::reloc_info_list): New method.
5555 (Icf::reloc_info_list_): New member.
5557 2010-02-19 Doug Kwan <dougkwan@google.com>
5559 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5560 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5561 * arm.cc (Arm_relocation_functions): New forward declaration.
5562 (Target_arm::Target_arm): Initialize new data members
5563 got_mod_index_offset_ and tls_base_symbol_defined_.
5564 (Target_arm::Relocate::relocate_tls): New method.
5565 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5566 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5568 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5569 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5570 (Target_arm::got_mod_index_offset_,
5571 Target_arm::tls_base_symbol_defined_): New data members.
5572 (Target_arm::Scan::local, Target::Scan::global,
5573 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5576 2010-02-18 Doug Kwan <dougkwan@google.com>
5578 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5579 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5580 text section as a parameter becuase some broken tools may not set
5581 the link in section header.
5582 (Target_arm::has_got_section): New method.
5583 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5584 without any mapping symbol as data only. Remove warning.
5585 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5586 link in its section header, try to discover the link by inspecting the
5587 REL31 relocation at the beginning of the section.
5588 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5590 (Target_arm::Scan::global): Treat any reference to the symbol
5591 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5593 2010-02-12 Sriraman Tallam <tmsriram@google.com>
5595 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5596 (Scan::global_reloc_may_be_function_pointer): New function.
5597 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5598 (Scan::global_reloc_may_be_function_pointer): New function.
5599 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5600 (Scan::global_reloc_may_be_function_pointer): New function.
5601 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5602 (Scan::global_reloc_may_be_function_pointer): New function.
5603 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5604 (Scan::global_reloc_may_be_function_pointer): New function.
5605 (Scan::possible_function_pointer_reloc): New function.
5606 (Target_x86_64::can_check_for_function_pointers): New function.
5607 * gc.h (gc_process_relocs): Scan relocation types to determine if
5608 function pointers were taken for targets that support it.
5609 * icf.cc (Icf::find_identical_sections): Include functions for
5610 folding in safe ICF whose pointer is not taken.
5611 * icf.h (Secn_fptr_taken_set): New typedef.
5612 (fptr_section_id_): New member.
5613 (section_has_function_pointers): New function.
5614 (set_section_has_function_pointers): New function.
5615 (check_section_for_function_pointers): New function.
5616 * options.h: Fix comment for safe ICF option.
5617 * target.h (can_check_for_function_pointers): New function.
5618 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5619 Modify icf_safe_test for X86-64.
5620 * testsuite/Makefile.in: Regenerate.
5621 * testsuite/icf_safe_so_test.cc: New file.
5622 * testsuite/icf_safe_so_test.sh: New file.
5623 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5624 (main): Change to take pointer to function kept_func_3.
5625 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5626 folding is done correctly for X86-64.
5628 2010-02-12 David S. Miller <davem@davemloft.net>
5630 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5631 is_symbolless parameter.
5632 (Output_reloc<SHT_REL>::is_symbolless): New.
5633 (Output_reloc<SHT_REL>::is_symbolless_): New.
5634 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5635 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5636 (Output_reloc<SHT_RELA>::is_symbolless): New.
5637 (Output_data_reloc::add_global): Handle is_symbolless.
5638 (Output_data_reloc::add_global_relative): Likewise.
5639 (Output_data_reloc::add_local): Likewise.
5640 (Output_data_reloc::add_local_relative): Likewise.
5641 (Output_data_reloc::add_symbolless_global_addend): New.
5642 (Output_data_reloc::add_symbolless_local_addend): New.
5643 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5645 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5646 instead of ->is_relative_
5647 (Output_reloc::write): Likewise.
5648 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5649 (Output_reloc::write_rel): Simplify.
5651 * sparc.cc (Target_sparc::Scan::local): Use
5652 ->add_symbolless_local_addend as needed.
5653 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5654 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5655 based upon relocation offset.
5657 2010-02-11 Doug Kwan <dougkwan@google.com>
5659 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5660 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5661 beginning of function.
5662 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5663 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5664 parameter is_32bit in calls to should_apply_static_reloc.
5665 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5666 (check_DATA): Add arm_abs_global.stdout.
5667 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5668 arm_abs_global.stdout): New rules.
5669 (MOSTLLYCLEANFILES): Add arm_abs_global
5670 * Makefile.in: Regenerate.
5671 * testsuite/arm_abs_global.s: New file.
5672 * testsuite/arm_abs_global.sh: Ditto.
5673 * testsuite/arm_abs_lib.s: Ditto.
5675 2010-02-11 Ian Lance Taylor <iant@google.com>
5677 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5679 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5680 Allocate_commons_task first.
5681 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5682 task, rather than symtab_lock_.
5683 (Gc_process_relocs::~Gc_process_relocs): New function.
5684 (Gc_process_relocs::is_runnable): Check this_blocker_.
5685 (Gc_process_relocs::locks): Use next_blocker_ rather than
5687 (Scan_relocs::~Scan_relocs): New function.
5688 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5690 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5692 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5693 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5694 constructor accordingly.
5695 (class Gc_process_relocs): Likewise.
5696 (class Scan_relocs): Likewise.
5697 * common.h (class Allocate_commons_task): Remove symtab_lock_
5698 field, and corresponding constructor parameter.
5699 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5701 (Allocate_commons_task::locks): Likewise.
5703 2010-02-11 Ian Lance Taylor <iant@google.com>
5705 * gold-threads.h (class Once): Define.
5706 (class Initialize_lock): Rewrite as child of Once.
5707 * gold-threads.cc (class Once_initialize): Define.
5708 (once_pointer_control): New static variable.
5709 (once_pointer, once_arg): New static variables.
5710 (c_run_once): New static function.
5711 (Once::Once, Once::run_once, Once::internal_run): New functions.
5712 (class Initialize_lock_once): Remove.
5713 (initialize_lock_control): Remove.
5714 (initialize_lock_pointer): Remove.
5715 (initialize_lock_once): Remove.
5716 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
5717 (Initialize_lock::initialize): Rewrite.
5718 (Initialize_lock::do_run_once): New function.
5719 * archive.cc (Archive::interpret_header): Only clear name if it is
5721 * fileread.cc: Include "gold-threads.h"
5722 (file_counts_lock): New static variable.
5723 (file_counts_initialize_lock): Likewise.
5724 (File_read::release): Only increment counts when using --stats.
5725 Use a lock around the increment.
5726 * parameters.cc (class Set_parameters_target_once): Define.
5727 (set_parameters_target_once): New static variable.
5728 (Parameters::Parameters): Move here from parameters.h.
5729 (Parameters::set_target): Rewrite.
5730 (Parameters::set_target_once): New function.
5731 (Parameters::clear_target): Move here and rewrite.
5732 * parameters.h (class Parameters): Update declarations. Add
5733 set_parameters_target_once_ field.
5734 (Parameters::Parameters): Move to parameters.cc.
5735 (Parameters::clear_target): Likewise.
5736 * readsyms.cc (Read_symbols::do_group): Create a Start_group
5738 (Start_group::~Start_group): New function.
5739 (Start_group::is_runnable): New function.
5740 (Start_group::locks, Start_group::run): New functions.
5741 (Finish_group::run): Change saw_undefined to size_t.
5742 * readsyms.h (class Start_group): Define.
5743 (class Finish_group): Change saw_undefined_ field to size_t.
5744 (Finish_group::Finish_group): Remove saw_undefined and
5745 this_blocker parameters. Change all callers.
5746 (Finish_group::set_saw_undefined): New function.
5747 (Finish_group::set_blocker): New function.
5748 * symtab.h (class Symbol_table): Change saw_undefined to return
5749 size_t. Change saw_undefined_ field to size_t.
5750 * target-select.cc (Set_target_once::do_run_once): New function.
5751 (Target_selector::Target_selector): Initialize set_target_once_
5752 field. Don't initialize lock_ and initialize_lock_ fields.
5753 (Target_selector::instantiate_target): Rewrite.
5754 (Target_selector::set_target): New function.
5755 * target-select.h (class Set_target_once): Define.
5756 (class Target_selector): Update declarations. Make
5757 Set_target_once a friend. Remove lock_ and initialize_lock_
5758 fields. Add set_target_once_ field.
5760 2010-02-10 Ian Lance Taylor <iant@google.com>
5762 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
5764 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
5765 (queue_middle_tasks): Add all blockers before queueing any tasks.
5766 (queue_final_tasks): Likewise.
5767 * token.h (Task_token::add_blockers): New function.
5768 * object.h (Input_objects::number_of_relobjs): New function.
5770 2010-02-10 Ian Lance Taylor <iant@google.com>
5772 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
5773 shared, not if not position independent.
5774 * x86_64.cc (Relocate::relocate_tls): Likewise.
5775 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
5776 (tls_pie_pic_test): New target.
5777 * testsuite/Makefile.in: Rebuild.
5779 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
5780 (tls_test_main_pie.o, tls_test_pie.o): New targets.
5781 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
5782 * testsuite/Makefile.in: Rebuild.
5784 2010-02-09 David S. Miller <davem@davemloft.net>
5786 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
5787 R_SPARC_RELATIVE using ->add_local_relative().
5788 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
5790 * output.h (Output_data_dynamic::add_section_size): New method
5791 that takes two Output_data objects.
5792 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
5793 entry param. Handle it in initializers.
5794 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
5795 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
5796 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
5798 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
5799 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
5800 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
5801 for dynrel_includes_plt.
5802 * i386.cc (Target_i386::do_finalize_sections): Likewise.
5803 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5804 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
5806 (Target_sparc::do_finalize_sections): Update to pass true for
5807 dynrel_includes_plt.
5808 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
5809 output before .rela.plt
5810 (Target_powerpc::do_finalize_sections): Update to pass true for
5811 dynrel_includes_plt when 32-bit.
5813 2010-02-08 Doug Kwan <dougkwan@google.com>
5815 * arm.cc (Arm_relobj::simple_input_section_output_address): New
5817 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
5818 Arm_relobj::scan_section_for_cortex_a8_stubs,
5819 Arm_relobj::do_relocation_section): Instead of calling
5820 Output_section::output_address, use faster
5821 Arm_relobj::simple_input_section_output_address.
5823 2010-02-08 David S. Miller <davem@davemloft.net>
5825 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
5826 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
5827 relocation helper function.
5829 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
5830 just like R_SPARC_GOT{10,13,22}.
5831 (Target_sparc::Scan::local): Likewise.
5832 (Target_sparc::Relocate:relocate): Likewise.
5834 2010-02-06 Ian Lance Taylor <iant@google.com>
5836 * configure.ac: Rewrite targetobjs duplicate removal code to use
5837 only shell constructs.
5838 * configure: Rebuild.
5840 2010-02-05 Doug Kwan <dougkwan@google.com>
5843 * arm.cc (Arm_relobj::section_is_scannable): New method.
5844 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
5845 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
5847 2010-02-04 Doug Kwan <dougkwan@google.com>
5850 * arm-reloc-property.cc (cstdio): Include.
5851 * configure.ac (targetobjs): Remove duplicates.
5852 * configure: Regenerate.
5853 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
5854 big and little endian version for a given address size.
5856 2010-02-03 Doug Kwan <dougkwan@google.com>
5858 * arm-reloc-property.cc
5859 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5861 * arm-reloc-property.h
5862 (Arm_reloc_property_table::get_implemented_static_reloc_property):
5863 New method definition.
5864 (Arm_reloc_property_table::reloc_name_in_error_message): New method
5866 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
5868 (GOT_PREL): Change implemented to Y.
5869 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
5870 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
5871 (Arm_relocate_functions::movw_abs_nc): Remove method.
5872 (Arm_relocate_functions::movt_abs): Ditto.
5873 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
5874 (Arm_relocate_functions::thm_movt_abs): Ditto.
5875 (Arm_relocate_functions::movw_rel_nc): Ditto.
5876 (Arm_relocate_functions::movw_rel): Ditto.
5877 (Arm_relocate_functions::movt_rel): Ditto.
5878 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
5879 (Arm_relocate_functions:thm_movw_rel): Ditto.
5880 (Arm_relocate_functions:thm_movt_rel): Ditto.
5881 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
5882 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
5883 New method definitions.
5884 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
5885 (Arm_relocation_functions::arm_grp_ldr): Ditto.
5886 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
5887 (Arm_relocation_functions::arm_grp_ldc): Ditto.
5888 (Target_arm::Relocate::relocate): Check for non-static or
5889 unimplemented relocation code and exit early. Change calls to
5890 Target_arm::reloc_uses_thumb_bit and
5891 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
5892 instead. Refactor code to handle similar relocations to increase
5893 code sharing. Remove check for unsupported relocation code in switch
5895 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
5896 relocation property table to find out size. Change error message to
5897 print out the name of a relocation code instead of the numeric value.
5898 (Target_arm::scan_reloc_for_stub): Use relocation property table
5899 instead of calling Target_arm::reloc_uses_thumb_bit().
5901 2010-02-02 Doug Kwan <dougkwan@google.com>
5903 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
5904 types of relaxed input section.
5906 2010-02-02 Doug Kwan <dougkwan@google.com>
5908 * Makefile.am (HFILES): Add arm-reloc-property.h.
5910 (TARGETSOURCES): Add arm-reloc-property.cc
5911 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
5912 (libgold_a_SOURCES): $(DEFFILES)
5913 * Makefile.in: Regenerate.
5914 * arm-reloc-property.cc: New file.
5915 * arm-reloc-property.h: New file.
5916 * arm-reloc.def: New file.
5917 * arm.cc: Update comments.
5918 (arm-reloc-property.h): New included header.
5919 (arm_reloc_property_table): New global variable.
5920 (Target_arm::do_select_as_default_target): New method definition.
5921 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
5922 arm-reloc-property to targ_extra_obj.
5923 * parameters.cc (set_parameters_target): Call
5924 Target::select_as_default_target().
5925 * target.h (Target::select_as_default_target): New method definition.
5926 (Target::do_select_as_default_target): Same.
5928 2010-02-01 Doug Kwan <dougkwan@google.com>
5930 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
5931 first_output_text_section_.
5932 (Arm_exidx_fixup::first_output_text_section): New method definition.
5933 (Arm_exidx_fixup::first_output_text_section_): New data member.
5934 (Arm_exidx_fixup::process_exidx_section): Record the first text
5935 output section seen.
5936 (Arm_output_section::fix_exidx_coverage): Set correct linked section
5937 and entsize in output section header.
5939 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5941 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
5942 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
5943 (Arm_relocate_functions::thm_alu11): New Method.
5944 (Arm_relocate_functions::thm_pc8): New Method.
5945 (Arm_relocate_functions::thm_pc12): New Method.
5946 (Target_arm::Scan::local): Handle the relocations.
5947 (Target_arm::Scan::global): Likewise.
5948 (Target_arm::Relocate::relocate): Likewise.
5949 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
5951 2010-01-29 Doug Kwan <dougkwan@google.com>
5953 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
5954 of relocation types as ld.
5956 2010-01-29 Doug Kwan <dougkwan@google.com>
5958 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
5960 (Arm_relocate_functions::thumb_branch_common): Ditto.
5961 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
5962 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
5963 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
5964 Arm_relocate_functions::jump24): Remove.
5965 (Target_arm::Relocate::relocate): Adjust code to call
5966 Arm_relocation_functions::arm_branch_common and
5967 Arm_relocation_functions::thumb_branch_common instead of their removed
5968 wrappers. Merge switch-cases together to reduce source code size.
5970 2010-01-29 Doug Kwan <dougkwan@google.com>
5972 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
5973 output_local_symbol_count_needs_update_.
5974 (Arm_relobj::output_local_symbol_count_needs_update,
5975 Arm_relobj::set_output_local_symbol_count_needs_update,
5976 Arm_relobj::update_output_local_symbol_count): New methods.
5977 (Arm_relobj::output_local_symbol_count_needs_update_): New data
5979 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
5980 of pointed function as in a R_ARM_PREL31 relocation.
5981 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
5982 for output local symbol count updating.
5983 (Target_arm::do_relax): Update output local symbol counts in objects
5985 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
5987 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5989 * arm.cc: Added support for the ARM relocations:
5990 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
5991 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
5992 (Arm_relocate_functions::movw_rel_nc): Renamed (was
5994 (Arm_relocate_functions::movw_rel): New method.
5995 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
5996 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
5998 (Arm_relocate_functions::thm_movw_rel): New method.
5999 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6001 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6003 (Target_arm::Scan::global): Likewise.
6004 (Target_arm::Relocate::relocate): Likewise.
6005 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6008 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6010 * arm.cc: Added support for ARM group relocations.
6011 (Target_arm::reloc_needs_sym_origin): New method.
6012 (Arm_relocate_functions::calc_grp_kn): New method.
6013 (Arm_relocate_functions::calc_grp_residual): New method.
6014 (Arm_relocate_functions::calc_grp_gn): New method.
6015 (Arm_relocate_functions::arm_grp_alu): New Method.
6016 (Arm_relocate_functions::arm_grp_ldr): New Method.
6017 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6018 (Arm_relocate_functions::arm_grp_ldc): New Method.
6019 (Target_arm::Scan::local): Handle the ARM group relocations.
6020 (Target_arm::Scan::global): Likewise.
6021 (Target_arm::Relocate::relocate): Likewise.
6022 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6025 2010-01-26 Doug Kwan <dougkwan@google.com>
6027 * arm.cc (set): Include.
6028 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6030 (Arm_output_section::Text_section_list): New type.
6031 (Arm_output_section::append_text_sections_to_list): New method.
6032 (Arm_output_section::fix_exidx_coverage): Ditto.
6033 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6034 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6035 Relobj::set_section_offset() instead of
6036 Sized_relobj::invalidate_section_offset().
6037 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6038 parameter for section headers. Ignore relocation sections for
6039 unallocated sections and EXIDX sections.
6040 (Target_arm::fix_exidx_coverage): New method.
6041 (Target_arm::output_section_address_less_than): New type.
6042 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6043 linked text section instead of the EXIDX section.
6044 (Arm_output_section::create_stub_group): Add an assertion to check
6045 that this is not an EXIDX output section.
6046 (Arm_output_section::append_text_sections_to_list): New method.
6047 (Arm_output_section::fix_exidx_coverage): Ditto.
6048 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6049 Arm_relobj::section_needs_reloc_stub_scanning.
6050 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6052 (Target_arm::fix_exidx_coverage): New method.
6053 * object.h (Relobj::set_output_section): New method.
6054 (Sized_relobj::invalidate_section_offset): Remove method.
6055 (Sized_relobj::do_invalidate_section_offset): Remove method.
6056 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6058 2010-01-25 Doug Kwan <dougkwan@google.com>
6060 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6061 Fix warning due to signed and unsigned comparison on a 32-bit host.
6063 2010-01-22 Doug Kwan <dougkwan@google.com>
6065 * arm.cc (Target_arm::do_relax): Record an output section for section
6066 offset adjustment it contains any stub table that has changed.
6067 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6068 offsets in an output section if necessary.
6069 * output.cc (Output_section::Output_section): Initialize
6070 section_offsets_need_adjustments_.
6071 (Output_section::add_input_section_for_script): Renamed to
6072 Output_section::add_simple_input_section.
6073 (Output_section::save_states): Add a comment.
6074 (Output_section::discard_states): New method defintion.
6075 (Output_section::adjust_section_offsets): Same.
6076 * output.h (Output_section::add_input_section_for_script): Renamed to
6077 Output_section::add_simple_input_section.
6078 (Output_section::discard_states): New method declaration.
6079 (Output_section::adjust_section_offsets): Same.
6080 (Output_section::section_offsets_need_adjustment,
6081 Output_section::set_section_offsets_need_adjustment): New method
6083 (Output_section::section_offsets_need_adjustment_): New data member.
6084 * script-sections.cc
6085 (Output_section_element_input::set_section_address): Adjust code for
6086 renaming of Output_section::add_input_section_for_script.
6087 (Orphan_output_section::set_section_address): Same.
6089 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6091 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6092 Fix_v4bx enum values .
6093 * gold/options.h (General_options): New option definitions.
6094 (General_options::fix_v4bx): New method.
6095 (General_options::Fix_v4bx): New enum.
6096 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6097 (General_options::parse_fix_v4bx_interworking): New method.
6099 2010-01-22 Doug Kwan <dougkwan@google.com>
6101 * arm.cc (Arm_exidx_fixup): New class.
6103 2010-01-21 Doug Kwan <dougkwan@google.com>
6105 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6107 (Arm_exidx_section_offset_map): New type.
6109 2010-01-21 Doug Kwan <dougkwan@google.com>
6111 * arm.cc (Arm_exidx_input_section): New class.
6112 (Arm_relobj::exidx_input_section_by_link,
6113 Arm_relobj::exidx_input_section_by_shndx,
6114 Arm_relobj::make_exidx_input_section): New methods.
6115 (read_arm_attributes_section): Remove.
6116 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6117 information about them.
6118 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6121 2010-01-20 Doug Kwan <dougkwan@google.com>
6123 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6124 Input_section_specifier to Section_id.
6125 (Target_arm::new_arm_input_section: Adjust code for change of key
6127 (Target_arm::find_arm_input_section): Ditto.
6128 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6129 (Section_id): Remove.
6130 (Garbage_collection::Section_id_hash): Remove.
6131 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6132 (Section_id): Remove.
6133 (Icf::Section_id_hash): Remove.
6134 * object.h (Section_id, Const_section_id, Section_id_hash,
6135 Const_section_id_hash): New type definitions.
6136 * output.cc (Output_section::add_relaxed_input_section): Change to
6137 use Const_section_id instead of Input_section_specifier as key type.
6138 (Output_section::add_merge_input_section): Ditto.
6139 (Output_section::build_relaxation_map): Change to use Section_id
6140 instead of Input_section_specifier as key type.
6141 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6143 (Output_section::convert_input_sections_to_relaxed_sections): Change
6144 to use Const_section_id instead of Input_section_specifier as key type.
6145 (Output_section::find_merge_section): Ditto.
6146 (Output_section::find_relaxed_input_section): Ditto.
6147 * output.h (Input_section_specifier): Remove class.
6148 (Output_section::Output_section_data_by_input_section_map): Change
6149 key type to Const_section_id.
6150 (Output_section::Output_relaxed_input_section_by_input_section_map):
6152 (Output_section::Relaxation_map): Change key type to Section_id.
6154 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6156 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6157 (class Arm_v4bx_stub): New class.
6158 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6159 (Stub_factory::make_arm_v4bx_stub): New method.
6160 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6161 (Stub_table::empty): Handle v4bx stubs.
6162 (Stub_table::add_arm_v4bx_stub): New method.
6163 (Stub_table::find_arm_v4bx_stub): New method.
6164 (Arm_relocate_functions::v4bx): New method.
6165 (Target_arm::fix_v4bx): New method.
6166 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6167 (Stub_table::relocate_stubs): Likewise.
6168 (Stub_table::do_write): Likewise.
6169 (Stub_table::update_data_size_and_addralign): Likewise.
6170 (Stub_table::finalize_stubs): Likewise.
6171 (Target_arm::Scan::local): Likewise.
6172 (Target_arm::Scan::global): Likewise.
6173 (Target_arm::do_finalize_sections): Likewise.
6174 (Target_arm::Relocate::relocate): Likewise.
6175 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6177 (Target_arm::scan_reloc_for_stub): Likewise.
6178 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6180 2010-01-19 Ian Lance Taylor <iant@google.com>
6182 * output.cc (Output_section_headers::do_sized_write): Write large
6183 segment count to sh_info field.
6184 (Output_file_header::do_sized_write): For large segment count,
6185 write PN_XNUM to e_phnum field.
6187 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6189 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6190 (Arm_relocate_functions::thm_jump8): New function.
6191 (Arm_relocate_functions::thm_jump11): New function.
6192 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6194 (Target_arm::Scan::global): Likewise.
6195 (Target_arm::Relocate::relocate): Likewise.
6196 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6199 2010-01-14 Doug Kwan <dougkwan@google.com>
6201 * arm.cc (map, utility): Include headers.
6202 (Target_arm::apply_cortex_a8_workaround): New method.
6203 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6204 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6205 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6206 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6207 the --[no-]fix-cortex-a8 command line options.
6208 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6209 (Target_arm::relocate_stub): Use addend in instruction template.
6210 * options.h (DEFINE_bool): Set the user-set flag.
6211 (General_options): Add --[no-]-fix-cortex options.
6212 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
6213 : Update fast look-up map after conversion.
6215 2010-01-14 Sriraman Tallam <tmsriram@google.com>
6217 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6218 in the first pass of do_layout.
6220 2010-01-13 Doug Kwan <dougkwan@google.com>
6222 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6223 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6224 apparent compiler problem of not folding static constant integral
6225 data members of elfcpp::Elf_sizes<32>.
6227 2010-01-13 Doug Kwan <dougkwan@google.com>
6229 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6230 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6231 Arm_relobj::scan_section_for_cortex_a8_erratum,
6232 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6233 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6234 sections to scan for relocation stubs into a new method
6235 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6236 relocation and Cortex-A8 stub scanning.
6237 (Target_arm::do_relax): Force stubs to be after stubbed sections
6238 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
6239 the beginning of a new relaxation pass. Update a comment.
6240 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6242 2010-01-12 Ian Lance Taylor <iant@google.com>
6244 * target-reloc.h (visibility_error): New inline function.
6245 (relocate_section): Call visibility_error.
6246 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6247 (MOSTLYCLEANFILES): Likewise.
6248 (protected_4_pic.o, protected_3.err): New targets.
6249 * testsuite/protected_4.cc: New file.
6251 2010-01-12 Doug Kwan <dougkwan@google.com>
6253 * arm.cc (Cortex_a8_reloc): New class.
6254 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6255 and cortex_a8_relocs_info_.
6256 (Target_arm::fix_cortex_a8): New method definition.
6257 (Target_arm::Cortex_a8_relocs_info): New type.
6258 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6259 New data member declarations.
6260 (Target_arm::scan_reloc_for_stub): Record information about
6261 relocations for THUMB branches that might be exempted from the
6262 Cortex-A8 workaround.
6263 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6264 at the beginning of a relaxation pass.
6266 2010-01-12 Doug Kwan <dougkwan@google.com>
6268 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6269 (Arm_relobj::Mapping_symbol_position,
6270 Arm_reloj::Mapping_symbol_position_less,
6271 Arm_relobj::Mapping_symbols_info): New types.
6272 (Target_arm::is_mapping_symbol_name): New method definition.
6273 (Arm_relobj::do_count_local_symbols): Save information about mapping
6276 2010-01-11 Doug Kwan <dougkwan@google.com>
6278 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6279 Arm_relocate_functions::thumb32_branch_upper,
6280 Arm_relocate_functions::thumb32_branch_lower,
6281 Arm_relocate_functions::thumb32_cond_branch_offset,
6282 Arm_relocate_functions::thumb32_cond_branch_upper,
6283 Arm_relocate_functions::thumb32_cond_branch_lower,
6284 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6285 branch offset encoding.
6286 (Arm_relocate_functions::thumb_branch_common): Use new branch
6287 offset encoding methods to avoid code duplication.
6288 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6289 (Stub_addend_reader::operator()): Use new branch encoding method
6290 to avoid code duplication.
6292 2010-01-11 Doug Kwan <dougkwan@google.com>
6294 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6295 (Target_arm::do_finalize_sections): Define special EXIDX section
6296 symbols only if referenced.
6297 * gc.h (Garbage_collection::add_reference): New method.
6298 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6301 2010-01-11 Ian Lance Taylor <iant@google.com>
6303 * script.cc (Version_script_info::build_expression_list_lookup):
6304 Change complaing about duplicate wildcard match from error to
6307 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6309 (Version_script_info::Version_script_info): Initialize globs_,
6310 default_version_, default_is_global_, and exact_. Don't
6311 initialize globals_ or locals_.
6312 (Version_script_info::build_lookup_tables): Build local symbols
6314 (Version_script_info::unquote): New function.
6315 (Version_script_info::add_exact_match): New function.
6316 (Version_script_info::build_expression_list_lookup): Remove lookup
6317 parameter. Add is_global parameter. Change all callers. Handle
6318 wildcard pattern specially. Unquote pattern. Call
6320 (Version_script_info::get_name_to_match): New function.
6321 (Version_script_info::get_symbol_version): New function.
6322 (Version_script_info::get_symbol_version_helper): Remove.
6323 (Version_script_info::check_unmatched_names): Call unquote.
6324 * script.h (class Version_script_info): Change get_symbol_version
6325 to be non-inline and add is_global parameter; change all callers.
6326 Rewrite symbol_is_local. Update declarations. Define struct
6327 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6328 Remove globals_ and locals_ members. Add exact_, globs_,
6329 default_version_, is_global_.
6330 (Version_script_info::Glob): Remove pattern, add expression and
6331 is_global. Update constructor. Change all callers.
6332 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6334 (Versions::symbol_section_contents): If a symbol is undefined, or
6335 defined in a dynamic object, set the version index to
6337 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6339 (Symbol_table::add_from_pluginobj): Likewise.
6340 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6342 2010-01-11 Doug Kwan <dougkwan@google.com>
6344 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6345 (incremental_dump_LDADD): Add linking option for libintl.
6346 * Makefile.in: Regenerate.
6348 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6351 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6353 * testsuite/Makefile.in: Regenerated.
6355 2010-01-10 Doug Kwan <dougkwan@google.com>
6357 * options.h (DEFINE_var): Use parentheses around argument varname__
6358 in macro body to avoid any unintended subsequent substitutions.
6360 2010-01-10 Ian Lance Taylor <iant@google.com>
6362 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6363 candidates before doing symbol resolution.
6365 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6366 ODR candidates if only one is weak.
6368 2010-01-08 Ian Lance Taylor <iant@google.com>
6370 * script.cc (Version_script_info::build_expression_list_lookup):
6371 Don't warn about ambiguous version, just record the ambiguity.
6372 (Version_script_info::get_symbol_version_helper): Give error if
6373 version is ambiguous.
6375 2010-01-08 Doug Kwan <dougkwan@google.com>
6377 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6378 prev_data_size_ and prev_addralign_. Remove initializer for
6379 deleted data member has_been_changed_.
6380 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6381 to determine if the table is empty.
6382 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6384 (Stub_table::add_reloc_stub): Define method in class definition
6385 instead of just declaring it there.
6386 (Stub_table::add_cortex_a8_stub): New method definition.
6387 (Stub_table::update_data_size_and_addralign): Ditto.
6388 (Stub_table::finalize_stubs): Ditto.
6389 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6390 (Stub_table::do_addralign_): Return address alignment in the
6391 (Stub_table::do_reset_address_and_file_offset): Define method in
6392 class definition instead of declaring it there. Set current data
6393 size to be the data size of the previous pass.
6394 (Stub_table::set_final_data_size): Use current data size as the
6396 (Stub_table::relocate_stub): Change parameter type of stub from
6397 Reloc_stub pointer to Stub pointer.
6398 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6399 (Stub_table::Cortex_a8_stub_list): New typedef.
6400 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6401 Stub_table::prev_addralign_): New data member.
6402 (Arm_relobj::Arm_relobj): Initialize data member
6403 section_has_cortex_a8_workaround_.
6404 (Arm_relobj::section_has_cortex_a8_workaround,
6405 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6407 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6409 (Target_arm::relocate_stub): Change parameter type of stub from
6410 Reloc_stub pointer to Stub pointer.
6411 (Insn_template::size, Insn_template::alignment): Handle
6412 THUMB16_SPECIAL_TYPE.
6413 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6414 Stub_table::update_data_size_and_addralign,
6415 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6417 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6418 (Stub_table::do_write): Ditto.
6419 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6421 2010-01-08 Ian Lance Taylor <iant@google.com>
6424 * symtab.h (class Symbol): Remove fields is_target_special_ and
6425 has_plt_offset_. Add field is_defined_in_discarded_section_.
6426 (Symbol::is_defined_in_discarded_section): New function.
6427 (Symbol::set_is_defined_in_discarded_section): New function.
6428 (Symbol::has_plt_offset): Rewrite.
6429 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6430 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6431 Don't initialize is_target_special_ or has_plt_offset_.
6432 Initialize is_defined_in_discarded_section_.
6433 (Symbol_table::add_from_relobj): If appropriate, set
6434 is_defined_in_discarded_section.
6435 * resolve.cc (Symbol::override_base_with_special): Don't test
6436 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6437 * target-reloc.h (relocate_section): Do special handling for
6438 symbols defined in discarded sections for global symbols as well
6441 2010-01-08 Ian Lance Taylor <iant@google.com>
6443 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6444 the SHT_SYMTAB case.
6446 2010-01-08 Ian Lance Taylor <iant@google.com>
6448 * object.cc (Sized_relobj::do_layout): Don't get confused if
6449 layout_eh_frame returns NULL.
6451 2010-01-08 Ian Lance Taylor <iant@google.com>
6454 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6455 dynamic symbol table, use the normal symbol table.
6456 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6459 2010-01-08 Ian Lance Taylor <iant@google.com>
6462 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6465 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6467 * version.cc (print_version): Change to "Copyright 2010".
6469 2010-01-08 Ian Lance Taylor <iant@google.com>
6473 * i386.cc (class Target_i386): Change return type of plt_section
6475 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6476 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6477 tls_desc_rel_ field.
6478 (Output_data_plt_i386::rel_tls_desc): New function.
6479 (Target_i386::rel_tls_desc_section): New function.
6480 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6481 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6482 R_386_TLS_DESC reloc in rel_tls_desc_section.
6483 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6484 Define struct Tlsdesc_info.
6485 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6486 (Target_x86_64::do_reloc_symbol_index): New function.
6487 (Target_x86_64::add_tlsdesc_info): New function.
6488 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6489 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6491 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6493 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6494 (Target_x86_64::rela_tlsdesc_section): New function.
6495 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6497 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6498 (Target_x86_64::do_reloc_addend): New function.
6499 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6500 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6501 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6502 (Output_reloc::type): New function.
6503 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6504 (Output_reloc::is_target_specific): New function.
6505 (Output_reloc::target_arg): New function.
6506 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6507 absolute relocs and target specific relocs.
6508 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6509 add_target_specific.
6510 (class Output_data_reloc) [SHT_RELA]: Likewise.
6511 * output.cc (Output_reloc::Output_reloc): Add four new versions
6512 for absolute relocs and target specific relocs.
6513 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6514 (Output_reloc::get_symbol_index): Likewise.
6515 (Output_reloc::local_section_offset): Check that local_sym_index_
6516 is not TARGET_CODE or 0.
6517 (Output_reloc::symbol_value): Likewise.
6518 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6520 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6521 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6523 * layout.cc (add_target_dynamic_tags): Use output section for
6524 DT_PLTRELSZ and DT_JMPREL.
6526 2010-01-07 Ian Lance Taylor <iant@google.com>
6529 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6531 (class Output_data_reloc_generic): Define.
6532 (class Output_data_reloc_base): Change base class to
6533 Output_data_reloc_generic. Change add() method to call
6534 bump_relative_reloc_count for a relative reloc. Remove
6536 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6538 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6539 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6541 * layout.h (class Layout): Update declaration.
6543 2010-01-07 Ian Lance Taylor <iant@google.com>
6545 * output.h (class Output_data): Add const version of
6546 output_section and do_output_section.
6547 (class Output_section_data): Add const version of
6549 (class Output_section): Likewise.
6550 * layout.cc (Layout::add_target_dynamic_tags): New function.
6551 * layout.h (class Layout): Update declarations.
6552 * arm.cc (Target_arm::do_finalize_sections): Use
6553 add_target_dynamic_tags.
6554 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6555 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6556 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6557 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6559 2010-01-07 Ian Lance Taylor <iant@google.com>
6562 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6565 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6566 Ian Lance Taylor <iant@google.com>
6569 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6570 Xindex::read_symtab_xindex.
6572 2010-01-07 Doug Kwan <dougkwan@google.com>
6574 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6575 (Insn_template::thumb16_bcond_insn): New method declaration.
6576 (Insn_template): Fix spelling.
6577 (Stub::thumb16_special): New method declaration.
6578 (Stub::do_write): Define virtual method which was previously pure
6580 (Stub::do_thumb16_special): New method declaration.
6581 (Stub::do_fixed_endian_write): New template member.
6582 (Reloc_stub::do_write): Remove.
6583 (Reloc_stub::do_fixed_endian_write): Remove.
6584 (Cortex_a8_stub): New class definition.
6585 (Stub_factory::make_cortex_a8_stub): New method definition.
6586 (Stub_factory::Stub_factory): Add missing static storage class
6587 qualifier for elf32_arm_stub_a8_veneer_blx.
6589 2010-01-07 Ian Lance Taylor <iant@google.com>
6592 * options.h (class General_options): Add --warn-unresolved-symbols
6593 and --error-unresolved-symbols.
6594 * errors.cc (Errors::undefined_symbol): Implement
6595 --warn-unresolved-symbols.
6597 * options.h (class General_options): Add -z text and -z textoff.
6598 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6600 2010-01-06 Sriraman Tallam <tmsriram@google.com>
6602 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6603 (Garbage_collection::cident_sections): New function.
6604 (Garbage_collection::add_cident_section): New function.
6605 (Garbage_collection::cident_sections_): New member.
6606 (gc_process_relocs): Add references to sections whose names are C
6608 * gold.h (cident_section_start_prefix): New constant.
6609 (cident_section_stop_prefix): New constant.
6610 (is_cident): New function.
6611 * layout.cc (Layout::define_section_symbols): Replace string constants
6612 with the newly defined constants.
6613 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6615 * testsuite/Makefile.am: Add gc_orphan_section_test.
6616 * testsuite/Makefile.in: Regenerate.
6617 * testsuite/gc_orphan_section_test.cc: New file.
6618 * testsuite/gc_orphan_section_test.sh: New file.
6620 2010-01-06 Ian Lance Taylor <iant@google.com>
6623 * options.h (class General_options): Add --warn-shared-textrel.
6624 * layout.cc (Layout::finish_dynamic_section): Implement
6625 --warn-shared-textrel.
6628 * options.h (class General_options): Add --warn-multiple-gp.
6630 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6632 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6633 $(THREADSLIB) and $(LIBDL).
6634 * Makefile.in: Rebuild.
6636 2010-01-06 Ian Lance Taylor <iant@google.com>
6639 * options.cc (General_options::parse_section_start): New function.
6640 (General_options::section_start): New function.
6641 (General_options::General_options): Initialize all members.
6642 * options.h: Include <map>
6643 (class General_options): Add --section-start. Add section_starts_
6645 * layout.cc (Layout::attach_allocated_section_to_segment): If
6646 --section-start was used, set the address of the segment. Remove
6647 local sort_sections.
6648 (Layout::relaxation_loop_body): If the address of the load segment
6649 has been set by --section-start, don't use it.
6650 * output.h (Output_segment::update_flags_for_output_section): New
6652 * output.cc (Output_segment::add_output_section): Call
6653 update_flags_for_output_section.
6655 2010-01-05 Ian Lance Taylor <iant@google.com>
6658 * options.h (class General_options): Add --undefined-version.
6659 * script.cc (struct Version_expression): Add was_matched_by_symbol
6661 (Version_script_info::matched_symbol): New function.
6662 (Version_script_info::get_symbol_version_helper): Call
6664 (Version_script_info::check_unmatched_names): New function.
6665 * script.h (class Version_script_info): Update declarations.
6666 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6668 * options.h (class General_options): Use DEFINE_bool_alias for
6669 allow_multiple_definition.
6670 * resolve.cc (Symbol_table::should_override): Don't test
6671 allow_multiple_definition.
6674 * options.h (class General_options): Add --cref.
6675 * main.cc (main): Print cref table if --cref. Don't close mapfile
6676 until after printing cref table.
6677 * cref.cc: Include "symtab.h".
6678 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6679 (Cref_table_compare::operator()): New function.
6680 (Cref_inputs::gather_cref): New function.
6681 (filecol): New static const.
6682 (Cref_inputs::print_cref): New function.
6683 (Cref::print_cref): New function.
6684 * cref.h: Include <cstdio>.
6685 (class Cref): Update declarations.
6686 * mapfile.h (Mapfile::file): New function.
6687 * object.h (class Object): Define Symbols. Declare virtual
6688 do_get_global_symbols.
6689 (Object::get_global_symbols): New function.
6690 * object.cc (Input_objects::add_object): Pass object to cref_ if
6692 (Input_objects::archive_start): Likewise.
6693 (Input_objects::archive_stop): Likewise.
6694 (Input_objects::print_cref): New function.
6695 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6696 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6698 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6700 * plugin.h (class Sized_pluginobj): Update declarations.
6702 2010-01-05 Ian Lance Taylor <iant@google.com>
6704 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6705 to is_default_version. Rename insdef to insdefault.
6706 (Symbol_table::add_from_relobj): Rename def to is_default_version
6707 and local to is_forced_local.
6708 (Symbol_table::add_from_pluginobj): Likewise.
6709 (Symbol_table::add_from_dynobj): Likewise.
6710 (Symbol_table::define_special_symbol): Rename insdef to
6713 2010-01-04 Ian Lance Taylor <iant@google.com>
6716 * options.h (class General_options): Add
6717 --allow-multiple-definition and -z muldefs.
6718 * resolve.cc (Symbol_table::should_override): Don't warn about a
6719 multiple symbol definition if --allow-multiple-definition or -z
6723 * options.h (class General_options): Add --add-needed and
6724 --copy-dt-needed-entries. Tweak --as-needed help entry.
6725 * object.cc (Input_objects::check_dynamic_dependencies): Give an
6726 error if --copy-dt-needed-entries aka --add-needed is used and
6727 would cause a change in behaviour.
6730 * options.h (class General_options): Add -G as a short version of
6731 --shared. Add no-op options -assert, -g, and -i.
6733 2010-01-04 Sriraman Tallam <tmsriram@google.com>
6735 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
6736 check for .text or .gnu.linkonce.t sections.
6737 * icf.cc (Icf::find_identical_sections): Ditto.
6738 Change the detection for mangled function name within the section
6740 * icf.h (is_section_foldable_candidate): New function.
6742 2009-12-30 Ian Lance Taylor <iant@google.com>
6745 * options.h (class General_options): Permit two dashes with
6746 --retain-symbols-file.
6748 2009-12-30 Ian Lance Taylor <iant@google.com>
6751 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
6752 don't put the file header and segment headers in the text
6756 * common.cc (Sort_commons::operator()): Stabilize sort when both
6758 (Symbol_table::do_allocate_commons_list): When allocating common
6759 symbols, skip a symbol which is no longer common.
6760 * symtab.h (Symbol::is_common): Test whether the symbol comes from
6761 an object before checking its type.
6762 * testsuite/common_test_2.c: New file.
6763 * testsuite/common_test_3.c: New file.
6764 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
6765 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
6766 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
6767 (common_test_2_pic.o, common_test_2.so): New targets.
6768 (common_test_3_pic.o, common_test_3.so): New targets.
6769 * testsuite/Makefile.in: Rebuild.
6772 * script.cc (read_input_script): If we see a new SECTIONS clause,
6773 and we have added an input section, give an error.
6774 * layout.h (class Layout): Add have_added_input_section function.
6775 Add have_added_input_section_ field.
6776 * layout.cc (Layout::Layout): Initialize
6777 have_added_input_section_.
6778 (Layout::layout): Set have_added_input_section_.
6779 (Layout::layout_eh_frame): Likewise.
6781 2009-12-30 Ian Lance Taylor <iant@google.com>
6784 * options.h (class General_options): Add --sort-common option.
6785 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
6786 * common.cc (Sort_common): Add sort_order parameter to
6787 constructor. Add sort_order_ field.
6788 (Sort_commons::operator): Check sort_order_.
6789 (Symbol_table::allocate_commons): Determine the sort order.
6790 (Symbol_table::do_allocate_commons): Add sort_order parameter.
6792 (Symbol_table::do_allocate_commons_list): Likewise.
6794 2009-12-30 Ian Lance Taylor <iant@google.com>
6797 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
6798 symbols from this object, don't change the visibility of an
6800 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
6802 2009-12-30 Ian Lance Taylor <iant@google.com>
6805 * script.h (class Version_script_info): Define Language enum.
6806 Update declarations. Define Glob, Exact, and Lookup types. Add
6807 new fields globals_, locals_, and is_finalized_.
6808 * script.cc: Various formatting fixes.
6809 (class Parser_closure): Change language_stack_ from a vector of
6810 std::string to one of Version_script_info::Language. Adjust all
6812 (class Lazy_demangler): Remove.
6813 (struct Version_expression): Change language from std::string to
6814 Version_script_info::Language.
6815 (Version_script_info::Version_script_info): New function.
6816 (Version_script_info::~Version_script_info): Don't call clear.
6817 (Version_script_info::finalize): New function.
6818 (Version_script_info::build_lookup_tables): New function.
6819 (Version_script_info::build_expression_list_lookup): New
6821 (Version_script_info::get_symbol_version_helper): Rewrite to use
6823 (Version_script_info::print_expression_list): Adjust to use
6824 Version_script_info::Language.
6825 (script_push_lex_into_version_mode): Check that the version script
6826 has not been finalized.
6827 (version_script_push_lang): Change language string to
6828 Version_script_info::Language.
6829 * options.cc (Command_line::version_script): New function.
6830 * options.h (class General_options): Add finalize_dynamic_list
6831 function. Change version_script from declaration to definition.
6832 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
6833 * testsuite/version_script.map: Remove duplicate def of foo.
6834 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
6836 * testsuite/Makefile.in: Rebuild.
6838 2009-12-30 Ian Lance Taylor <iant@google.com>
6841 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
6842 if the input symbol index is 0, make the output symbol index 0.
6844 2009-12-30 Ian Lance Taylor <iant@google.com>
6847 * options.h (class General_options): Add -x/--discard-all.
6848 * object.cc (Sized_relobj::do_count_local_symbols): Handle
6849 --discard-all. If the local symbol needs a dynamic entry, check
6850 that before handling --discard-locals.
6852 2009-12-30 Ian Lance Taylor <iant@google.com>
6855 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
6857 (Output_segment::add_output_section): Don't change the flags if
6861 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
6862 GNU hash table if they need a dynamic value. Otherwise, don't add
6863 them if they are defined in a dynamic object or are forced local.
6865 2009-12-29 Ian Lance Taylor <iant@google.com>
6868 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
6869 .gnu.hash table for a 32-bit target.
6872 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
6873 regular and a dynamic object only needs a dynamic symbol table
6874 entry if it is externally visible.
6877 * i386.cc (class Target_i386): Initialize global_offset_table_ in
6878 constructor. Add global_offset_table_ field.
6879 (Target_i386::got_section): Set global_offset_table_.
6880 (Target_i386::do_finalize_sections): Set global_offset_table_
6882 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
6883 in constructor. Add global_offset_table_ field.
6884 (Target_x86_64::got_section): Set global_offset_table_.
6885 (Target_x86_64::do_finalize_sections): Set global_offset_table_
6888 * layout.cc (Layout::Layout): Initialize increase_relro_.
6889 (Layout::get_output_section): Add is_relro, is_last_relro, and
6890 is_first_non_relro parameters. Change all callers.
6891 (Layout::choose_output_section): Likewise.
6892 (Layout::add_output_section_data): Likewise.
6893 (Layout::make_output_section): Likewise.
6894 (Layout::set_segment_offsets): Clear increase_relro when using a
6896 * layout.h (class Layout): Add increase_relro method. Add
6897 increase_relro_ field. Update declarations.
6898 * output.cc (Output_section::Output_section): Initialize
6899 is_last_relro_ and is_first_non_relro_.
6900 (Output_segment::add_output_section): Group relro sections is
6901 do_sort is true. Handle is_last_relro and is_first_non_relro.
6902 (Output_segment::maximum_alignment): Remove relro handling.
6903 (Output_segment::set_section_addresses): Add increase_relro
6904 parameter. Change all callers. Add initial alignment to align
6905 relro sections on separate page. Remove old relro handling.
6906 (Output_segment::set_section_list_addresses): Remove in_relro
6907 parameter. Change all callers.
6908 (Output_segment::set_offset): Add increase parameter. Change all
6909 callers. Remove old relro handling.
6910 * output.h (class Output_section): Add new methods: is_last_relro,
6911 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
6912 Add is_last_relro_ and is_first_non_relro_ fields.
6913 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
6914 Create separate .got.plt section. Call increase_relro.
6915 * x86_64.cc (Target_x86_64::got_section): Likewise.
6916 * testsuite/relro_script_test.t: Add .got.plt.
6919 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
6920 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
6921 (Layout::finalize): Call set_dynamic_symbol_size.
6922 (Layout::set_dynamic_symbol_size): New function.
6923 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
6924 set_dynamic_symbol_size.
6927 * output.h (class Output_section): Add is_entsize_zero_ field.
6928 * output.cc (Output_section::Output_section): Initialize
6930 (Output_section::set_entsize): If two different entsizes are
6931 requested, force it to zero.
6932 (Output_section::add_input_section): Set flags for .debug_str
6933 before updating section flags. Set entsize.
6934 (Output_section::update_flags_for_input_section): Set SHF_MERGE
6935 and SHF_STRING if all input sections have those flags.
6937 2009-12-29 Rafael Espindola <espindola@google.com>
6939 * main.cc (main): Fix the sys time reporting.
6940 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
6943 2009-12-29 Sriraman Tallam <tmsriram@google.com>
6945 * options.cc (General_options::parse_version): Allow -v to exit
6946 without an error if there is nothing to link.
6948 2009-12-29 Ian Lance Taylor <iant@google.com>
6950 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
6951 using a version of gcc before 4.1.
6952 * configure: Rebuild.
6954 2009-12-28 Chris Demetriou <cgd@google.com>
6956 * attributes.cc (Output_attributes_section_data::do_write): Use
6957 std::vector::front rather than std::vector::data.
6959 2009-12-28 Ian Lance Taylor <iant@google.com>
6961 * symtab.h (class Symbol_table): Add enum Defined.
6962 * resolve.cc (Symbol_table::should_override): Add defined
6963 parameter. Change all callers. Test whether object is NULL
6964 before calling a method on it.
6965 (Symbol_table::report_resolve_problem): Add defined parameter.
6967 (Symbol_table::should_override_with_special): Likewise.
6968 * symtab.cc (Symbol_table::define_in_output_data): Add defined
6969 parameter. Change all callers.
6970 (Symbol_table::do_define_in_output_data): Likewise.
6971 (Symbol_table::define_in_output_segment): Likewise.
6972 (Symbol_table::do_define_in_output_segment): Likewise.
6973 (Symbol_table::define_as_constant): Likewise.
6974 (Symbol_table::do_define_as_constant): Likewise.
6975 * script.h (class Symbol_assignment): Add is_defsym parameter to
6976 constructor; change all callers.
6977 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
6978 parameter. Change all callers. Add is_defsym_ field.
6979 (class Parser_closure): Add parsing_defsym parameter to
6980 constructor; change all callers. Add parsing_defsym accessor
6981 function. Add parsing_defsym_ field.
6983 2009-12-28 Ian Lance Taylor <iant@google.com>
6985 * gold.cc (queue_middle_tasks): Fix formatting.
6986 * object.cc (Relobj::is_section_name_included): Likewise.
6988 2009-12-23 Ian Lance Taylor <iant@google.com>
6990 * i386.cc (Target_i386::do_calls_non_split): Recognize
6991 -fsplit-stack prologue for a function with a static chain.
6992 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
6993 -fsplit-stack prologue when using %r11.
6995 2009-12-21 Sriraman Tallam <tmsriram@google.com>
6997 * options.cc (General_options::parse_version): Make -v continue and do
6998 the link like GNU ld does.
7000 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
7002 * Makefile.am (CCFILES): Add timer.cc.
7003 (HFILES): Add timer.h.
7004 * configure.ac: Check for sysconf and times.
7005 * main.cc: include timer.h.
7006 (main): Use Timer instead of get_run_time.
7009 * workqueue.cc: include timer.h.
7010 (Workqueue::find_and_run_task):
7011 Report user, sys and wall time.
7012 * Makefile.in: Regenerate.
7013 * config.in: Regenerate.
7014 * configure: Regenerate.
7016 2009-12-16 Doug Kwan <dougkwan@google.com>
7018 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7020 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7021 relaxed input sections.
7022 * output.cc (Output_section::find_relaxed_input_section): Change
7023 return type to Output_relaxed_input_section pointer. Adjust code
7024 for new type of relaxed_input_section_map_.
7025 * output.h (Output_section::find_relaxed_input_section): Change
7026 return type to Output_relaxed_input_section pointer.
7027 (Output_section::Output_relaxed_input_section_by_input_section_map):
7029 (Output_section::relaxed_input_section_map_): Change type to
7030 Output_section::Output_relaxed_input_section_by_input_section_map.
7031 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7034 2009-12-15 Ian Lance Taylor <iant@google.com>
7036 * layout.cc (Layout::create_shstrtab): Only write out after input
7037 sections if we are compressing debug sections.
7039 2009-12-15 Ian Lance Taylor <iant@google.com>
7041 * archive.cc (Archive::add_symbols): Only look up a symbol without
7042 a version if there is, in fact, a version.
7044 2009-12-14 Ian Lance Taylor <iant@google.com>
7046 Revert -Wshadow changes, all changes from:
7047 2009-12-11 Doug Kwan <dougkwan@google.com>
7048 2009-12-11 Nick Clifton <nickc@redhat.com>
7049 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7051 2009-12-11 Doug Kwan <dougkwan@google.com>
7053 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7055 * attributes.cc (Object_attribute::size): Ditto.
7056 (Attributes_section_data::size): Ditto.
7057 (Attributes_section_data::Attributes_section_data): Ditto.
7058 (Output_attributes_section_data::do_write): Ditto.
7059 * attributes.h (Object_attribute::set_type): Ditto.
7060 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7062 2009-12-11 Nick Clifton <nickc@redhat.com>
7064 * archive.cc: Fix shadowed variable warnings.
7066 * compressed_output.cc: Likewise.
7067 * compressed_output.h: Likewise.
7068 * configure: Likewise.
7069 * dwarf_reader.cc: Likewise.
7070 * dynobj.cc: Likewise.
7071 * dynobj.h: Likewise.
7072 * ehframe.cc: Likewise.
7073 * ehframe.h: Likewise.
7074 * errors.cc: Likewise.
7075 * expression.cc: Likewise.
7076 * fileread.cc: Likewise.
7077 * fileread.h: Likewise.
7078 * freebsd.h: Likewise.
7079 * i386.cc: Likewise.
7081 * incremental.h: Likewise.
7082 * layout.cc: Likewise.
7083 * layout.h: Likewise.
7084 * mapfile.cc: Likewise.
7085 * merge.cc: Likewise.
7086 * merge.h: Likewise.
7087 * object.cc: Likewise.
7088 * object.h: Likewise.
7089 * options.h: Likewise.
7090 * output.cc: Likewise.
7091 * output.h: Likewise.
7092 * parameters.cc: Likewise.
7093 * plugin.cc: Likewise.
7094 * powerpc.cc: Likewise.
7095 * reduced_debug_output.cc: Likewise.
7096 * reduced_debug_output.h: Likewise.
7097 * reloc.cc: Likewise.
7098 * reloc.h: Likewise.
7099 * resolve.cc: Likewise.
7100 * script-sections.cc: Likewise.
7101 * script.cc: Likewise.
7102 * script.h: Likewise.
7103 * sparc.cc: Likewise.
7104 * symtab.cc: Likewise.
7105 * symtab.h: Likewise.
7106 * target-select.cc: Likewise.
7107 * target-select.h: Likewise.
7108 * token.h: Likewise.
7109 * workqueue.cc: Likewise.
7110 * workqueue.h: Likewise.
7111 * x86_64.cc: Likewise.
7113 2009-12-10 Doug Kwan <dougkwan@google.com>
7115 * arm.cc (attributes.h): New include.
7116 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7117 (Arm_relobj::~Arm_relobj): Delete object pointed by
7118 attributes_section_data_.
7119 (Arm_relobj::attributes_section_data): New method definition.
7120 (Arm_relobj::attributes_section_data_): New data member declaration.
7121 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7122 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7123 attributes_section_data_.
7124 (Arm_dynobj::attributes_section_data): New method definition.
7125 (Arm_dynobj::attributes_section_data_): New data member declaration.
7126 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7127 initialization value of may_use_blx_ to false.
7128 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7129 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7130 object attributes to compute results instead of hard-coding.
7131 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7132 Target_arm::get_secondary_compatible_arch,
7133 Target_arm::set_secondary_compatible_arch
7134 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7135 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7136 New method declarations.
7137 (Target_arm::get_aeabi_object_attribute): New method definition.
7138 (Target_arm::attributes_section_data_): New data member declaration.
7139 (read_arm_attributes_section): New template definition.
7140 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7141 (Arm_dynobj::do_read_symbols): Ditto.
7142 (Target_arm::do_finalize_sections): Merge attributes sections from
7143 input. Check for BLX use after attributes section merging.
7144 Fix __exidx_start and __exidx_end visibility. Create an
7145 .ARM.attributes section if necessary.
7146 (Target_arm::get_secondary_compatible_arch,
7147 Target_arm::set_secondary_compatible_arch,
7148 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7149 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
7150 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
7151 New method definitions.
7153 2009-12-09 Ian Lance Taylor <iant@google.com>
7155 * plugin.cc (Plugin::load): Don't cast from void* to a function
7158 2009-12-09 Ian Lance Taylor <iant@google.com>
7160 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7163 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7165 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7166 Replace two_file_shared_1.so with two_file_shared_2.so.
7167 * testsuite/Makefile.in: Regenerated.
7169 2009-12-08 Doug Kwan <dougkwan@google.com>
7171 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7172 (HFILES): Add attributes.h and int_encoding.h.
7173 * Makefile.in: Regenerate.
7174 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7175 function definitions to int_encoding.cc
7176 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7177 prototypes to int_encoding.h
7178 * reduced_debug_output.cc (int_encoding.h): New include.
7179 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7180 function definitions to int_encoding.cc
7181 (insert_into_vector, read_from_pointer): Move template definitions to
7183 * attributes.cc: New file.
7184 * attributes.h: New file.
7185 * int_encoding.cc: New file.
7186 * int_encoding.h: New file.
7188 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
7191 * incremental-dump.cc (dump_incremental_inputs): New.
7192 (main): Use dump_incremental_inputs.
7194 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7197 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7198 checking elfcpp::STT_FUNC.
7199 (Target_i386::Relocate::relocate): Likewise.
7200 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7202 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7203 symbols from shared libraries into normal FUNC symbols.
7205 * symtab.h (Symbol): Add is_func and use it.
7207 2009-12-05 Doug Kwan <dougkwan@google.com>
7209 * arm.cc (Target_arm::arm_info): Initialize new fields
7210 attributes_section and attributes_vendor.
7211 * i386.cc (Target_i386::i386_info): Same.
7212 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7213 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7214 fields attributes_section and attributes_vendor.
7215 * sparc.cc (Target_sparc::sparc_info): Same.
7216 * target.h (Target::attributes_section, Target::attributes_vendor,
7217 Target::is_attributes_section, Target::attribute_arg_type,
7218 Target::attributes_order): New method definitions.
7219 (Target::Target_info::attributes_section,
7220 Target::Target_info::attributes_vendor): New fields.
7221 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7222 virtual method definitions.
7223 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7224 attributes_section and attributes_vendor.
7225 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7227 2009-12-05 Doug Kwan <dougkwan@google.com>
7229 * arm.cc: Update comments about interworking and stub generation.
7230 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7231 considered as non-PIC.
7232 (Arm_relocate_functions::base_abs): Fix formatting.
7233 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7234 of function to use GOT entry address instead of offset.
7235 (Target_arm::Scan::global): Issue an error if a symbol would need a
7236 PLT does not get one because it is untyped. Remove code to create
7237 dynamic symbols for relative branches.
7238 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7239 takes unsigned integer instead of boolean.
7241 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7243 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7244 (two_file_test_LDADD): Likewise.
7245 (common_test_1_LDADD): Likewise.
7246 (exception_test_LDADD) Likewise.
7247 (weak_test_LDADD): Likewise.
7248 (many_sections_test_LDADD): Likewise.
7249 (initpri1_LDADD): Likewise.
7250 (script_test_1_LDADD): Likewise.
7251 (script_test_2_LDADD): Likewise.
7252 (justsyms_LDADD): Likewise.
7253 (binary_test_LDADD): Likewise.
7254 (large_LDADD): Likewise.
7255 * testsuite/Makefile.in: Regenerated.
7257 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
7259 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7260 (Symbol_table::override_with_special): Likewise.
7261 (Symbol_table::add_from_object): Likewise.
7263 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7265 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7266 Don't set the data_offset twice.
7268 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
7270 * testsuite/Makefile.in: Regenerate.
7272 2009-12-03 Doug Kwan <dougkwan@google.com>
7274 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7275 (Target_arm::do_finalize_sections): Add parameter for symbol table
7276 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7277 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7278 parameter for symbol table pointer.
7279 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7280 an additional parameter for a pointer to symbol table.
7281 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7282 parameter for a symbol table pointer.
7283 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7284 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7286 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7287 parameter for a symbol table pointer.
7289 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
7291 * incremental.cc (Incremental_inputs_header)
7292 (Incremental_inputs_header_write, Incremental_inputs_entry)
7293 (Incremental_inputs_entry_write): Move ...
7294 * incremental.h (Incremental_inputs_header)
7295 (Incremental_inputs_header_write, Incremental_inputs_entry)
7296 (Incremental_inputs_entry_write): here.
7298 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7300 * incremental.cc (make_sized_incremental_binary): Set the target.
7301 Error if it is incompatible.
7302 * output.h (Output_file): Add filename method.
7304 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7306 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7307 from the get_* methods.
7309 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7311 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7312 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7313 Write 0 for the data_offset of scripts.
7315 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
7317 * testsuite/Makefile.am: Add the incremental_test.sh test.
7318 * testsuite/incremental_test.sh: New.
7319 * testsuite/incremental_test_1.c: New.
7320 * testsuite/incremental_test_2.c: New.
7322 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
7324 * incremental-dump.cc (main): Fix typos.
7326 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
7329 * incremental-dump.cc (main): Use llu to print 64 bit values.
7331 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7332 H.J. Lu <hongjiu.lu@intel.com>
7334 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7336 (incremental_dump_LDADD): Likewise.
7337 * Makefile.in: Regenerated.
7339 2009-11-25 Doug Kwan <dougkwan@google.com>
7343 2009-11-25 Doug Kwan <dougkwan@google.com>
7345 * arm.cc (Target_arm::Target_arm): Move method definition
7346 outside of class definition. Add code to handle
7347 --target1-rel, --target1-abs and --target2= options.
7348 (Target_arm::get_reloc_reloc_type): Change method to be
7349 non-static and const.
7350 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7351 New data member declaration.
7352 (Target_arm::Scan::local, Target_arm::Scan::global,
7353 Target_arm::Relocate::relocate,
7354 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7355 Adjust call to Target_arm::get_real_reloc_type.
7356 (Target_arm::get_real_reloc_type): Use command line options
7357 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7358 * options.h (--target1-rel, --target1-abs, --target2): New
7361 2009-11-25 Doug Kwan <dougkwan@google.com>
7363 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7364 class definition. Add code to handle --target1-rel, --target1-abs
7365 and --target2= options.
7366 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7368 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7370 (Target_arm::Scan::local, Target_arm::Scan::global,
7371 Target_arm::Relocate::relocate,
7372 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7373 call to Target_arm::get_real_reloc_type.
7374 (Target_arm::get_real_reloc_type): Use command line options to
7375 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7376 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7379 2009-11-25 Doug Kwan <dougkwan@google.com>
7381 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7382 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7383 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7385 (Arm_relocate_functions::thm_call): Replace body with a call to
7386 Arm_relocate_functions::thumb_branch_common.
7387 (Arm_relocate_functions::thm_jump24,
7388 Arm_relocate_functions::thm_xpc22): New method definitions.
7389 (Arm_relocate_functions::thumb_branch_common): New method definition.
7390 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7392 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7393 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7395 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7397 * Makefile.am: Build incremental-dump
7398 * Makefile.in: Regenerate.
7399 * incremental-dump.cc: New.
7400 * incremental.cc (Incremental_inputs_header_data,
7401 Incremental_inputs_entry_data): Move to incremental.h
7402 * incremental.h: (Incremental_inputs_header_data,
7403 Incremental_inputs_entry_data): Move from incremental.cc
7405 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7407 * incremental.cc (Incremental_inputs_header,
7408 Incremental_inputs_header_write, Incremental_inputs_entry,
7409 Incremental_inputs_entry_write): Add a typedef with the data type.
7411 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
7413 * incremental.cc (Incremental_inputs_header,
7414 Incremental_inputs_header_write, Incremental_inputs_entry,
7415 Incremental_inputs_entry_write): Update comment about which
7416 type has the filed descriptions.
7418 2009-11-15 Doug Kwan <dougkwan@google.com>
7420 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7421 (Arm_relocate_functions::arm_branch_common): Change method defintion
7422 in class definition to a method declaration and update list of formal
7424 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7425 Arm_relocation_functions::jump24): Adjust call to
7426 Arm_relocate_functions::arm_branch_common. Update list of formal
7428 (Arm_relocate_functions::xpc25): New method definition.
7429 (Arm_relocate_functions::arm_branch_common): Move method defintion
7430 out from class definition. Use stubs for mode-switching and extending
7432 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7433 specially. Change code to enable use of stubs in ARM branches.
7435 2009-11-10 Doug Kwan <dougkwan@google.com>
7437 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7438 in method declaration.
7439 (Target_arm::relocate_stub): New method declaration.
7440 (Target_arm::default_target): Change to return a pointer instead of
7442 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7443 Target_arm::default_target.
7444 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7446 (Target_arm::relocate_section): Adjust view.
7447 (Target_arm::relocate_stub): New method definition.
7449 2009-11-10 Doug Kwan <dougkwan@google.com>
7451 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7453 * incremental.cc (open_incremental_binary): Initialized local
7454 variables to avoid warnings.
7455 * object.cc (make_elf_object): Ditto.
7456 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7459 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7462 * testsuite/plugin_test.c: Include "config.h".
7464 2009-11-09 Doug Kwan <dougkwan@google.com>
7466 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7467 (arm_symbol_value): Remove.
7468 (Arm_relocate_functions::arm_branch_common,
7469 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7470 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7471 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7472 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7473 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7474 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7475 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7476 Arm_relocate_functions::thm_mobw_abs_nc,
7477 Arm_relocate_functions::thm_mov_abs,
7478 Arm_relocate_functions::movw_prel_nc,
7479 Arm_relocate_functions::thm_movt_abs,
7480 Arm_relocate_functions::movt_prel,
7481 Arm_relocate_functions::thm_movw_prel_nc,
7482 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7483 (Target_arm::Relocate::relocate): Only decompose address into two
7484 parts if relocation type uses the thumb-bit and pass the actual
7485 bit instead of a flag indicating that the thumb-bit is used. Adjust
7486 calls to methods in Arm_relocate_functions for this change.
7488 2009-11-08 Ian Lance Taylor <iant@google.com>
7491 * reloc.cc: Instantiate
7492 Sized_relobj::initialize_input_to_output_maps and
7493 Sized_relobj:free_input_to_output_maps.
7495 2009-11-06 Ian Lance Taylor <iant@google.com>
7498 * defstd.cc (in_segment): Set only_if_ref true for "end".
7500 2009-11-06 Doug Kwan <dougkwan@google.com>
7502 * arm.cc (class Reloc_stub): Correct a comment.
7503 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7504 (Target_arm::scan_section_for_stubs): New method declaration.
7505 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7506 Change methods from private to protected.
7507 (Target_arm::do_may_relax): New method definition.
7508 (Target_arm::do_relax, Target_arm::group_sections,
7509 Target_arm::scan_reloc_for_stub,
7510 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7511 (Target_arm::arm_input_section_map_): New data member declaration.
7512 (Target_arm::scan_reloc_for_stub,
7513 Target_arm::scan_reloc_section_for_stubs,
7514 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7515 Target_arm::do_relax): New method definitions.
7517 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7519 * configure.ac: Check for (struct stat)::st_mtim
7520 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7521 * config.in: Regenerate.
7522 * configure: Regenerate.
7524 2009-11-05 Ian Lance Taylor <iant@google.com>
7527 * output.cc (Output_segment::add_output_section): Add missing
7530 2009-11-04 Ian Lance Taylor <iant@google.com>
7533 * object.h (class Object): Add is_needed and set_is_needed
7534 methods. Add is_needed_ field. Make bool fields into bitfields.
7535 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7536 defined in a dynamic object and referenced by a regular object,
7537 set is_needed for the dynamic object.
7538 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7539 if the file is marked with as_needed and it is not needed.
7541 2009-11-04 Ian Lance Taylor <iant@google.com>
7544 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7545 tags if data is discarded by linker script.
7546 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7547 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7548 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7549 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7551 2009-11-04 Ian Lance Taylor <iant@google.com>
7553 * layout.cc (Layout::get_output_section): Add is_interp and
7554 is_dynamic_linker_section parameters. Change all callers.
7555 (Layout::choose_output_section): Likewise.
7556 (Layout::make_output_section): Likewise.
7557 (Layout::add_output_section_data): Add is_dynamic_linker_section
7558 parameter. Change all callers.
7559 * layout.h (class Layout): Update declarations.
7560 * output.h (class Output_section): Add is_interp, set_is_interp,
7561 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7562 Add is_interp_, is_dynamic_linker_section_ fields. Change
7563 generate_code_fills_at_write_ to a bitfield.
7564 * output.cc (Output_section::Output_sections): Initialize new
7566 (Output_segment::add_output_section): Add do_sort parameter.
7569 2009-11-03 Ian Lance Taylor <iant@google.com>
7572 * options.h (class General_options): Add --warn-common.
7573 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7574 merging two common symbols.
7575 (Symbol_table::should_override): Handle --warn-common when merging
7576 a common symbol with a defined symbol. Use report_resolve_problem
7577 for multiple definitions.
7578 (Symbol_table::report_resolve_problem): New function.
7579 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7581 2009-11-03 Doug Kwan <dougkwan@google.com>
7583 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7585 (Target_arm::stub_factory): New method definition.
7586 (Target_arm::new_arm_input_section,
7587 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7588 Target_arm::reloc_uses_thumb_bit): New method declarations.
7589 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
7590 New type definitions.
7591 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7592 member declarations.
7593 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7594 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7595 New method definitions.
7597 2009-11-03 Ian Lance Taylor <iant@google.com>
7599 * options.h (class General_options): Add --warn_constructors.
7601 2009-11-03 Ian Lance Taylor <iant@google.com>
7604 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7605 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7607 2009-11-03 Ian Lance Taylor <iant@google.com>
7610 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7611 --msgid-bugs-address.
7612 (install-pdf): New target.
7613 (install-data_yes): Look up one directory to find mkinstalldirs.
7615 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7617 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7620 2009-10-30 Doug Kwan <dougkwan@google.com>
7622 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7624 2009-10-30 Doug Kwan <dougkwan@google.com>
7626 * arm.cc (Stub_addend_reader): New struct template definition
7627 and partial specializations.
7628 (Stub_addend_reader::operator()): New method definition for a
7629 partially specialized template.
7631 2009-10-30 Doug Kwan <dougkwan@google.com>
7633 * arm.cc (Arm_relobj::processor_specific_flags): New method
7635 (Arm_relobj::do_read_symbols): New method declaration.
7636 (Arm_relobj::processor_specific_flags_): New data member declaration.
7637 (Arm_dynobj): New class definition.
7638 (Target_arm::do_finalize_sections): Add input_objects parameter.
7639 (Target_arm::do_adjust_elf_header): New method declaration.
7640 (Target_arm::are_eabi_versions_compatible,
7641 (Target_arm::merge_processor_specific_flags): New method declaration.
7642 (Target_arm::do_make_elf_object): New overloaded method definitions
7644 (Arm_relobj::do_read_symbols): New method definition.
7645 (Arm_dynobj::do_read_symbols): Ditto.
7646 (Target_arm::do_finalize_sections): Add input_objects parameters.
7647 Merge processor-specific flags from all input objects.
7648 (Target_arm::are_eabi_versions_compatible,
7649 Target_arm::merge_processor_specific_flags,
7650 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7651 New method definitions.
7652 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7653 Input_objects pointer type parameter.
7654 * layout.cc (Layout::finalize): Pass input objects to target's.
7655 finalize_sections function.
7656 * output.cc (Output_file_header::do_sized_write): Set ELF file
7657 header's processor-specific flags.
7658 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7659 Input_objects pointer type parameter.
7660 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7661 * target.h (Input_objects): New forward class declaration.
7662 (Target::processor_specific_flags,
7663 Target::are_processor_specific_flags_sect): New method definitions.
7664 (Target::finalize_sections): Add input_objects parameter.
7665 (Target::Target): Initialize processor_specific_flags_ and
7666 are_processor_specific_flags_set_.
7667 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7669 (Target::set_processor_specific_flags): New method definition.
7670 (Target::processor_specific_flags_,
7671 Target::are_processor_specific_flags_set_): New data member
7673 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7674 Input_objects pointer type parameter.
7676 2009-10-30 Doug Kwan <dougkwan@google.com>
7678 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7680 2009-10-28 Ian Lance Taylor <iant@google.com>
7682 * object.h (class Relobj): Drop options parameter from
7683 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7684 do_scan_relocs, do_relocate. Change all callers.
7685 (class Sized_relobj): Drop options parameters from
7686 do_gc_process_relocs, do_scan_relocs, do_relocate,
7687 do_relocate_sections, relocate_sections, emit_relocs_scan,
7688 emit_relocs_scan_reltype. Change all callers.
7689 (struct Relocate_info): Remove options field and all references to
7691 * reloc.h (class Read_relocs): Remove options constructor
7692 parameter and options_ field. Change all callers.
7693 (class Gc_process_relocs, class Scan_relocs): Likewise.
7694 (class Relocate_task): Likewise.
7695 * target-reloc.h (scan_relocs): Remove options parameter. Change
7697 (scan_relocatable_relocs): Likewise.
7698 * target.h (class Sized_target): Remove options parameter from
7699 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7701 * gc.h (gc_process_relocs): Remove options parameter. Change all
7703 * arm.cc: Update functions to remove options parameters.
7704 * i386.cc: Likewise.
7705 * powerpc.cc: Likewise.
7706 * sparc.cc: Likewise.
7707 * x86_64.cc: Likewise.
7708 * testsuite/testfile.cc: Likewise.
7710 2009-10-28 Doug Kwan <dougkwan@google.com>
7712 * arm.cc (Arm_relobj): New class definition.
7713 (Arm_relobj::scan_sections_for_stubs,
7714 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
7715 New method definitions.
7717 2009-10-28 Cary Coutant <ccoutant@google.com>
7719 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
7720 (Plugin::cleanup_done_): New member.
7721 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
7722 (Plugin_manager::cleanup_done_): Remove.
7723 (Plugin_manager::add_input_file): Edit error message.
7724 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
7725 (Plugin_manager::cleanup): Remove use of cleanup_done_.
7727 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
7729 * fileread.cc: (File_read::View::~View): Use the new
7730 data_ownership_ filed.
7731 (File_read::~File_read): Dispose the new whole_file_view_.
7732 (File_read::open): Mmap the whole file if needed.
7733 (File_read::open): Use whole_file_view_ instead of contents_.
7734 (File_read::find_view): Use whole_file_view_ if applicable.
7735 (File_read::do_read): Use whole_file_view_ instead of contents_.
7736 (File_read::make_view): Use whole_file_view_ instead of contents_,
7737 update File_read::View::View call.
7738 (File_read::find_or_make_view): Update File_read::View::View
7740 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
7742 (File_read::View::Data_ownership): New enum.
7743 (File_read::View::View): Replace bool mapped_ with Data_ownership
7745 (File_read::View::mapped_): Remove (replaced by data_ownership_).
7746 (File_read::View::data_ownership_): New field.
7747 (File_read::contents_): Remove (replaced by whole_file_view_).
7748 (File_read::whole_file_view_): New field.
7749 * options.h (class General_options): Add --keep-files-mapped.
7751 2009-10-27 Cary Coutant <ccoutant@google.com>
7753 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
7754 * testsuite/Makefile.am (plugin_test_5): New test case.
7755 * testsuite/Makefile.in: Regenerate.
7757 2009-10-25 Doug Kwan <dougkwan@google.com>
7759 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
7760 from private to protected to allow access by child class.
7761 (Sized_relobj::do_relocate_sections): New method declaration.
7762 (Sized_relobj::relocate_sections): Virtualize.
7763 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
7764 Sized_relobj::relocate_sections. Instantiate template explicitly
7765 for different target sizes and endianity.
7767 2009-10-24 Doug Kwan <dougkwan@google.com>
7769 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
7770 (Arm_input_section::as_arm_input_section): New method.
7771 (Arm_output_section): New class definition.
7772 (Arm_output_section::create_stub_group,
7773 Arm_output_section::group_sections): New method definitions.
7775 2009-10-22 Doug Kwan <dougkwan@google.com>
7777 * arm.cc (Arm_input_section): New class definition.
7778 (Arm_input_section::init, Arm_input_section:do_write,
7779 Arm_input_section::set_final_data_size,
7780 Arm_input_section::do_reset_address_and_file_offset): New method
7783 2009-10-21 Doug Kwan <dougkwan@google.com>
7785 * arm.cc (Stub_table, Arm_input_section): New forward class
7787 (Stub_table): New class defintion.
7788 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
7789 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
7790 New method definition.
7792 2009-10-21 Doug Kwan <dougkwan@google.com>
7794 * arm.cc: Update copyright comments.
7795 (Target_arm): New forward class template declaration.
7796 (Arm_address): New type.
7797 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
7798 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
7799 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
7801 (Insn_template): Same.
7802 (DEF_STUBS): New macro.
7803 (Stub_type): New enum type.
7804 (Stub_template): New class definition.
7807 (Stub_factory): Same.
7808 (Target_arm::Target_arm): Initialize may_use_blx_ and
7809 should_force_pic_veneer_.
7810 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
7811 Target_arm::should_force_pic_veneer,
7812 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
7813 Target_arm::using_thumb_only, Target_arm:;default_target): New
7815 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
7816 New data member declarations.
7817 (Insn_template::size, Insn_template::alignment): New method defintions.
7818 (Stub_template::Stub_template): New method definition.
7819 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
7820 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
7821 (Stub_factory::Stub_factory): New method definition.
7822 * gold.h (string_hash): New template.
7823 * output.h (Input_section_specifier::hash_value): Use
7825 (Input_section_specifier::string_hash): Remove.
7826 * stringpool.cc (Stringpool_template::string_hash): Use
7829 2009-10-20 Doug Kwan <dougkwan@google.com>
7831 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
7832 symbols of relaxed input sections.
7833 * output.h (Output_section::find_relaxed_input_section): Make
7836 2009-10-16 Doug Kwan <dougkwan@google.com>
7838 * dynobj.cc (Versions::Versions): Initialize version_script_.
7839 Only insert base version symbol definition for a shared object
7840 if version script defines any version versions.
7841 (Versions::define_base_version): New method definition.
7842 (Versions::add_def): Check that base version is not needed.
7843 (Versions::add_need): Define base version lazily.
7844 * dynobj.h (Versions::define_base_version): New method declaration.
7845 (Versions::needs_base_version_): New data member declaration.
7846 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
7847 (check_DATA): Add no_version_test.stdout.
7848 (libno_version_test.so, no_version_test.o no_version_test.stdout):
7850 * testsuite/Makefile.in: Regenerate.
7851 * testsuite/no_version_test.c: New file.
7852 * testsuite/no_version_test.sh: Ditto.
7854 2009-10-16 Doug Kwan <dougkwan@google.com>
7856 * expression.cc (class Segment_start_expression): New class definition.
7857 (Segment_start_expression::value): New method definition.
7858 (script_exp_function_segment_start): Return a new
7859 Segment_start_expression.
7860 * gold/script-c.h (script_saw_segment_start_expression): New function
7862 * script-sections.cc (Script_sections::Script_sections): Initialize
7863 SAW_SEGMENT_START_EXPRESSION_ to false.
7864 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
7865 and -Tbbs options to specify section addresses if given in
7866 command line and no SEGMENT_START expression is seen in a script.
7867 * script-sections.h (Script_sections::saw_segment_start_expression,
7868 Script_sections::set_saw_segment_start_expression): New method
7870 (Script_sections::saw_segment_start_expression_): New data member
7872 * script.cc (script_saw_segment_start_expression): New function.
7873 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
7874 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
7875 script_test_7.sh and script_test_8.sh.
7876 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
7877 script_test_8.stdout.
7878 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
7879 (script_test_6, script_test_6.stdout, script_test_7,
7880 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
7881 * Makefile.in: Regenerate.
7882 * testsuite/script_test_6.sh: New file.
7883 * testsuite/script_test_6.t: Same.
7884 * testsuite/script_test_7.sh: Same.
7885 * testsuite/script_test_7.t: Same.
7886 * testsuite/script_test_8.sh: Same.
7888 2009-10-16 Doug Kwan <dougkwan@google.com>
7890 * output.cc (Output_segment::set_section_list_address): Cast
7891 expressions to unsigned long long type to avoid format warnings.
7893 2009-10-15 Ian Lance Taylor <iant@google.com>
7895 * script.cc (Script_options::add_symbol_assignment): Always add a
7896 dot assignment to script_sections_.
7897 * script-sections.cc (Script_sections::add_dot_assignment):
7898 Initialize if necessary.
7900 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
7901 program headers with no load segment if there is a linker script.
7903 * layout.cc (Layout::set_segment_offsets): Align the file offset
7904 to the segment aligment for -N or -n with no load segment.
7905 * output.cc (Output_segment::add_output_section): Don't crash if
7906 the first section is a TLS section.
7907 (Output_segment::set_section_list_addresses): Print an error
7908 message if the address moves backward in a linker script.
7909 * script-sections.cc
7910 (Output_section_element_input::set_section_addresses): Don't
7911 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
7912 (Orphan_output_section::set_section_addresses): Likewise.
7914 2009-10-15 Doug Kwan <dougkwan@google.com>
7916 * layout.cc (Layout::finish_dynamic_section): Generate tags
7917 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
7918 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
7919 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
7921 2009-10-14 Ian Lance Taylor <iant@google.com>
7923 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
7925 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
7926 data_shdr fields of relinfo.
7927 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
7928 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
7929 R_386_TLS_LDO_32, adjust based on section flags.
7930 (Target_i386::Relocate::fix_up_ldo): Remove.
7932 2009-10-13 Ian Lance Taylor <iant@google.com>
7934 Add support for -pie.
7935 * options.h (class General_options): Add -pie and
7937 (General_options::output_is_position_independent): Test -pie.
7938 (General_options::output_is_executable): Return true if not shared
7939 and not relocatable.
7940 (General_options::output_is_pie): Remove.
7941 * options.cc (General_options::finalize): Reject incompatible uses
7943 * gold.cc (queue_middle_tasks): A -pie link is not static.
7944 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
7945 * symtab.cc (Symbol::final_value_is_known): Return false if
7946 output_is_position_independent.
7947 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
7948 output_is_position_independent.
7949 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
7950 output_is_position_independent.
7951 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
7952 output_is_position_independent.
7953 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
7955 (basic_pie_test.o, basic_pie_test): New targets.
7956 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
7957 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
7958 (two_file_pie_test): New target.
7959 * testsuite/Makefile.in: Rebuild.
7960 * README: Remove note saying that -pie is not supported.
7962 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7964 * options.h (class General_options): Add -init and -fini.
7965 * layout.cc (Layout::finish_dynamic_section): Emit
7966 given init and fini functions.
7968 2009-10-13 Sriraman Tallam <tmsriram@google.com>
7970 * gc.h (gc_process_relocs): Check if icf is enabled using new
7972 * gold.cc (queue_initial_tasks): Likewise.
7973 (queue_middle_tasks): Likewise.
7974 * object.cc (do_layout): Likewise.
7975 * symtab.cc (is_section_folded): Likewise.
7976 * main.cc (main): Likewise.
7977 * reloc.cc (Read_relocs::run): Likewise.
7978 (Sized_relobj::do_scan_relocs): Likewise.
7979 * icf.cc (is_function_ctor_or_dtor): New function.
7980 (Icf::find_identical_sections): Check if function is ctor or dtor when
7982 * options.h (General_options::icf): Change option to be an enum.
7983 (Icf_status): New enum.
7984 (icf_enabled): New method.
7985 (icf_safe_folding): New method.
7986 (set_icf_status): New method.
7987 (icf_status_): New variable.
7988 * (options.cc) (General_options::finalize): Set icf_status_.
7989 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
7990 icf_test and icf_keep_unique_test to use the --icf enum flag.
7991 * testsuite/icf_safe_test.sh: New file.
7992 * testsuite/icf_safe_test.cc: New file.
7994 2009-10-12 Sriraman Tallam <tmsriram@google.com>
7996 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
7997 includes to gc.h and icf.h.
7998 * arm.cc: Include gc.h.
7999 * gold.cc: Likewise.
8000 * i386.cc: Likewise.
8001 * powerpc.cc: Likewise.
8002 * sparc.cc: Likewise.
8003 * x86_64.cc: Likewise.
8004 * gc.h: Include icf.h.
8006 2009-10-11 Ian Lance Taylor <iant@google.com>
8008 * plugin.cc: Include "gold.h" before other header files.
8010 2009-10-10 Chris Demetriou <cgd@google.com>
8012 * options.h (Input_file_argument::Input_file_type): New enum.
8013 (Input_file_argument::is_lib_): Replace with...
8014 (Input_file_argument::type_): New member.
8015 (Input_file_argument::Input_file_argument): Take Input_file_type
8016 'type' rather than boolean 'is_lib' as second argument.
8017 (Input_file_argument::is_lib): Use type_.
8018 (Input_file_argument::is_searched_file): New function.
8019 (Input_file_argument::may_need_search): Handle is_searched_file.
8020 * options.cc (General_options::parse_library): Support -l:filename.
8021 (General_options::parse_just_symbols): Update for Input_file_argument
8023 (Command_line::process): Likewise.
8024 * archive.cc (Archive::get_file_and_offset): Likewise.
8025 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8026 * script.cc (read_script_file, script_add_file): Likewise.
8027 * fileread.cc (Input_file::Input_file): Likewise.
8028 (Input_file::will_search_for): Handle is_searched_file.
8029 (Input_file::open): Likewise.
8030 * readsyms.cc (Read_symbols::get_name): Likewise.
8031 * testsuite/Makefile.am (searched_file_test): New test.
8032 * testsuite/Makefile.in: Regenerate.
8033 * testsuite/searched_file_test.cc: New file.
8034 * testsuite/searched_file_test_lib.cc: New file.
8036 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8037 Ian Lance Taylor <iant@google.com>
8039 * descriptor.cc: Include <cstdio> and "binary-io.h".
8040 (Descriptors::open): Open the files in binary mode always.
8041 * script.cc (Lex::get_token): Treat \r as whitespace.
8043 2009-10-09 Ian Lance Taylor <iant@google.com>
8045 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8047 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8048 Ian Lance Taylor <iant@google.com>
8050 * configure.ac: Check for readv function also.
8051 * fileread.cc (readv): Define if not HAVE_READV.
8052 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8054 * config.in: Regenerate.
8055 * configure: Regenerate.
8057 2009-10-09 Doug Kwan <dougkwan@google.com>
8059 * layout.cc (Layout::make_output_section): Call target hook to make
8060 ordinary output section.
8061 (Layout::finalize): Adjust parameter list of call the
8062 Target::may_relax().
8063 * layout.h (class Layout::section_list): New method.
8064 * merge.h (Output_merge_base::entsize): Change visibility to public.
8065 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8067 (Output_merge_string::do_is_string): New method.
8068 * object.cc (Sized_relobj::do_setup): renamed from
8069 Sized_relobj::set_up.
8070 * object.h (Sized_relobj::adjust_shndx,
8071 Sized_relobj::initializ_input_to_output_maps,
8072 Sized_relobj::free_input_to_output_maps): Change visibilities to
8074 (Sized_relobj::setup): Virtualize.
8075 (Sized_relobj::do_setup): New method declaration.
8076 (Sized_relobj::invalidate_section_offset,
8077 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8078 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8079 * options.cc (parse_int): New function.
8080 * options.h (parse_int): New declaration.
8081 (DEFINE_int): New macro.
8082 (stub_group_size): New option.
8083 * output.cc (Output_section::Output_section): Initialize memebers
8084 merge_section_map_, merge_section_by_properties_map_,
8085 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8086 (Output_section::add_input_section): Handled deferred code-fill
8087 generation and remove an old comment.
8088 (Output_section::add_relaxed_input_section): New method definition.
8089 (Output_section::add_merge_input_section): Use merge section by
8090 properties map to speed to search. Update merge section maps
8092 (Output_section::build_relaxation_map): New method definition.
8093 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8095 (Output_section::relax_input_section): Renamed to
8096 Output_section::convert_input_sections_to_relaxed_sections and change
8097 interface to take a vector of pointers to relaxed sections.
8098 (Output_section::find_merge_section,
8099 Output_section::find_relaxed_input_section): New method definitions.
8100 (Output_section::is_input_address_mapped,
8101 Output_section::output_offset, Output_section::output_address):
8102 Use output section data maps to speed up searching.
8103 (Output_section::find_starting_output_address): Add comments.
8104 (Output_section::do_write,
8105 Output_section::write_to_postprocessing_buffer): Do code-fill
8106 generation as appropriate.
8107 (Output_section::get_input_sections): Invalidate relaxed input section
8109 (Output_section::restore_states): Adjust type of checkpoint .
8110 Invalidate relaxed input section map.
8111 * output.h (Output_merge_base): New class declaration.
8112 (Input_section_specifier): New class defintion.
8113 (class Output_relaxed_input_section) Change base class to
8114 Output_section_data_build.
8115 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8116 base class initializer.
8117 (Output_section::add_relaxed_input_section): New method declaration.
8118 (Output_section::Input_section): Change visibility to protected.
8119 (Output_section::Input_section::relobj,
8120 Output_section::Input_section::shndx): Handle relaxed input sections.
8121 Output_section::input_sections) Change visibility to protected. Also
8122 define overload to return a non-const pointer.
8123 (Output_section::Merge_section_properties): New class defintion.
8124 (Output_section::Merge_section_by_properties_map,
8125 Output_section::Output_section_data_by_input_section_map,
8126 Output_section::Relaxation_map): New types.
8127 (Output_section::relax_input_section): Rename method to
8128 Output_section::convert_input_sections_to_relaxed_sections and change
8129 interface to take a vector of relaxed section pointers.
8130 (Output_section::find_merge_section,
8131 Output_section::find_relaxed_input_section,
8132 Output_section::build_relaxation_map,
8133 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8134 New method declarations.
8135 (Output_section::merge_section_map_
8136 Output_section::merge_section_by_properties_map_,
8137 Output_section::relaxed_input_section_map_,
8138 Output_section::is_relaxed_input_section_map_valid_,
8139 Output_section::generate_code_fills_at_write_): New data members.
8140 * script-sections.cc
8141 (Output_section_element_input::set_section_addresses): Call
8142 current_data_size and addralign methods of relaxed input sections.
8143 (Orphan_output_section::set_section_addresses): Call current_data_size
8144 and addralign methods of relaxed input sections.
8145 * symtab.cc (Symbol_table::compute_final_value): Extract template
8146 from the body of Symbol_table::sized_finalize_symbol.
8147 (Symbol_table::sized_finalized_symbol): Call
8148 Symbol_table::compute_final_value.
8149 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8150 (Symbol_table::compute_final_value): New templated method declaration.
8151 * target.cc (Target::do_make_output_section): New method defintion.
8152 * target.h (Target::make_output_section): New method declaration.
8153 (Target::relax): Add more parameters for input objects, symbol table
8154 and layout. Adjust call to do_relax.
8155 (Target::do_make_output_section): New method declaration.
8156 (Target::do_relax): Add parameters for input objects, symbol table
8159 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8161 * pread.c: Include stdio.h.
8163 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8165 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8168 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8170 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8171 Change read_shndx type to unsigned int.
8172 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8174 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8175 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8176 Change read_shndx type to unsigned int.
8177 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8179 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8180 * layout.cc (Layout::create_symtab_sections): Cast the result of
8181 local_symcount * symsize to off_t in the gold_assert.
8183 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8185 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8186 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8188 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8189 (Arm_relocate_functions::thm_abs5): New function.
8190 (Arm_relocate_functions::abs12): New function.
8191 (Arm_relocate_functions::abs16): New function.
8192 (Arm_relocate_functions::base_abs): New function.
8193 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8194 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8195 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8197 (Scan::global): Likewise.
8198 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8199 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8200 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8201 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8204 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8206 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8207 (Arm_relocate_functions::movt_prel): New function.
8208 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8209 (Arm_relocate_functions::thm_movt_prel): New function.
8210 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8211 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8212 (Scan::global, Relocate::relocate): Likewise.
8213 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8215 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8217 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8218 Incremental_checker.
8219 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8221 (class Incremental_inputs_header): New class.
8222 (Incremental_inputs_header_writer): Edit comment.
8223 (Incremental_inputs_entry): New class.
8224 (Incremental_inputs_entry_writer): Edit comment.
8225 (Sized_incremental_binary::do_find_incremental_inputs_section):
8226 Add *strtab_shndx parameter, fill it.
8227 (Sized_incremental_binary::do_check_inputs): New method.
8228 (Incremental_checker::can_incrementally_link_output_file): Use
8229 Sized_incremental_binary::check_inputs.
8230 (Incremental_inputs::report_command_line): Save command line in
8233 (Incremental_binary::find_incremental_inputs_section): New
8235 (Incremental_binary::do_find_incremental_inputs_section): Add
8236 strtab_shndx parameter.
8237 (Incremental_binary::do_check_inputs): New pure virtual method.
8238 (Sized_incremental_binary::do_check_inputs): Declare.
8239 (Incremental_checker::Incremental_checker): Add incremental_inputs
8240 parameter, use it to initialize incremental_inputs_.
8241 (Incremental_checker::incremental_inputs_): New field.
8242 (Incremental_checker::command_line): New method.
8243 (Incremental_checker::inputs): New method.
8244 (Incremental_checker::command_line_): New field.
8246 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8248 * incremental.cc: Include <cstdarg> and "target-select.h".
8249 (vexplain_no_incremental): New function.
8250 (explain_no_incremental): New function.
8251 (Incremental_binary::error): New method.
8252 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8254 (make_sized_incremental_binary): New function.
8255 (open_incremental_binary): New function.
8256 (can_incrementally_link_file): Add checks if output is ELF and has
8258 * incremental.h: Include "elfcpp_file.h" and "output.h".
8259 (Incremental_binary): New class.
8260 (Sized_incremental_binary): New class.
8261 (open_incremental_binary): Declare.
8262 * object.cc (is_elf_object): Use
8263 elfcpp::Elf_recognizer::is_elf_file.
8264 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8265 * output.h (Output_file::filesize): New method.
8267 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8269 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8271 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8272 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8274 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8276 (Arm_relocate_functions::movw_abs_nc): New function.
8277 (Arm_relocate_functions::movt_abs): New function.
8278 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8279 (Arm_relocate_functions::thm_movt_abs): New function.
8280 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8281 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8282 (Scan::global): Likewise.
8283 (Relocate::relocate): Likewise.
8284 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8286 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8288 * arm.cc (Arm_relocate_functions::got_prel) New function.
8289 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8290 (Relocate::relocate): Likewise.
8291 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8293 2009-10-06 Ian Lance Taylor <iant@google.com>
8295 * options.h (class General_options): Define
8296 split_stack_adjust_size parameter.
8297 * object.h (class Object): Add uses_split_stack_ and
8298 has_no_split_stack_ fields. Add uses_split_stack and
8299 has_no_split_stack accessor functions. Declare
8300 handle_split_stack_section.
8301 (class Reloc_symbol_changes): Define.
8302 (class Sized_relobj): Define Function_offsets. Declare
8303 split_stack_adjust, split_stack_adjust_reltype, and
8305 * object.cc (Object::handle_split_stack_section): New function.
8306 (Sized_relobj::do_layout): Call handle_split_stack_section.
8307 * dynobj.cc (Sized_dynobj::do_layout): Call
8308 handle_split_stack_section.
8309 * reloc.cc (Sized_relobj::relocate_sections): Call
8310 split_stack_adjust for executable sections in split_stack
8311 objects. Pass reloc_map to relocate_section.
8312 (Sized_relobj::split_stack_adjust): New function.
8313 (Sized_relobj::split_stack_adjust_reltype): New function.
8314 (Sized_relobj::find_functions): New function.
8315 * target-reloc.h: Include "object.h".
8316 (relocate_section): Add reloc_symbol_changes parameter. Change
8318 * target.h (class Target): Add calls_non_split method. Declare
8319 do_calls_non_split virtual method. Declare match_view and
8321 * target.cc: Include "elfcpp.h".
8322 (Target::do_calls_non_split): New function.
8323 (Target::match_view): New function.
8324 (Target::set_view_to_nop): New function.
8325 * gold.cc (queue_middle_tasks): Give an error if mixing
8326 split-stack and non-split-stack objects with -r.
8327 * i386.cc (Target_i386::relocate_section): Add
8328 reloc_symbol_changes parameter.
8329 (Target_i386::do_calls_non_split): New function.
8330 * x86_64.cc (Target_x86_64::relocate_section): Add
8331 reloc_symbol_changes parameter.
8332 (Target_x86_64::do_calls_non_split): New function.
8333 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8335 * powerpc.cc (Target_powerpc::relocate_section): Add
8336 reloc_symbol_changes parameter.
8337 * sparc.cc (Target_sparc::relocate_section): Add
8338 reloc_symbol_changes parameter.
8339 * configure.ac: Call AM_CONDITIONAL for the default target.
8340 * configure: Rebuild.
8341 * testsuite/Makefile.am (TEST_AS): New variable.
8342 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8343 (check_DATA): Add split_i386 and split_x86_64 files.
8344 (SPLIT_DEFSYMS): Define.
8345 (split_i386_[1234n].o): New targets.
8346 (split_i386_[124]): New targets.
8347 (split_i386_[1234r].stdout): New targets.
8348 (split_x86_64_[1234n].o): New targets.
8349 (split_x86_64_[124]): New targets.
8350 (split_x86_64_[1234r].stdout): New targets.
8351 (MOSTLYCLEANFILES): Add new executables.
8352 * testsuite/split_i386.sh: New file.
8353 * testsuite/split_x86_64.sh: New file.
8354 * testsuite/split_i386_1.s: New file.
8355 * testsuite/split_i386_2.s: New file.
8356 * testsuite/split_i386_3.s: New file.
8357 * testsuite/split_i386_4.s: New file.
8358 * testsuite/split_i386_n.s: New file.
8359 * testsuite/split_x86_64_1.s: New file.
8360 * testsuite/split_x86_64_2.s: New file.
8361 * testsuite/split_x86_64_3.s: New file.
8362 * testsuite/split_x86_64_4.s: New file.
8363 * testsuite/split_x86_64_n.s: New file.
8364 * testsuite/testfile.cc (Target_test): Update relocation_section
8366 * testsuite/Makefile.in: Rebuild.
8368 2009-10-06 Ian Lance Taylor <iant@google.com>
8370 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8371 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8372 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8373 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8374 the address on ldo_addrs_.
8375 (Target_i386::Relocate::fix_up_ldo): New function.
8377 2009-10-06 Rafael Espindola <espindola@google.com>
8379 * plugin.cc (add_input_library): New.
8380 (Plugin::load): Add add_input_library to tv.
8381 (Plugin_manager::add_input_file): Add the is_lib argument.
8382 (add_input_file): Update call to Plugin_manager::add_input_file.
8383 (add_input_library): New.
8384 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8386 2009-09-30 Doug Kwan <dougkwan@google.com>
8388 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8389 symbol and call Symbol::may_need_copy_reloc to determine if
8390 a copy reloc is needed.
8391 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8392 nocopyreloc is given in command line.
8393 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8394 given in command line.
8395 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8396 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8397 of the removed Target_i386::may_need_copy_reloc.
8398 * options.h (copyreloc): New option with default value false.
8399 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8400 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8401 instead of the removed Target_powerpc::may_need_copy_reloc.
8402 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8403 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8404 instead of the removed Target_sparc::may_need_copy_reloc.
8405 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8406 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8407 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8408 instead of the removed Target_x86_64::may_need_copy_reloc.
8410 2009-09-30 Ian Lance Taylor <iant@google.com>
8412 * object.h (class Object): Remove target_ field, and target,
8413 sized_target, and set_target methods.
8414 (Object::sized_target): Remove.
8415 (class Sized_relobj): Update declarations. Remove sized_target.
8416 * object.cc (Sized_relobj::setup): Remove target parameter.
8418 (Input_objects::add_object): Don't do anything with the target.
8419 (make_elf_sized_object): Add punconfigured parameter. Change all
8420 callers. Set or test parameter target.
8421 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8423 * parameters.cc (Parameters::set_target): Change parameter type to
8425 (Parameters::default_target): Remove.
8426 (set_parameters_target): Change parameter type to be non-const.
8427 (parameters_force_valid_target): New function.
8428 (parameters_clear_target): New function.
8429 * parameters.h (class Parameters): Update declarations. Remove
8430 default_target method. Add sized_target and clear_target
8431 methods. Change target_ to be non-const.
8432 (set_parameters_target): Update declaration.
8433 (parameters_force_valid_target): Declare.
8434 (parameters_clear_target): Declare.
8435 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8436 as NULL if we aren't searching.
8437 (Add_symbols::run): Don't check for compatible target.
8438 * fileread.cc (Input_file::open_binary): Call
8439 parameters_force_valid_target.
8440 * gold.cc (queue_middle_tasks): Likewise.
8441 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8442 set_target on object.
8443 * dynobj.h (class Sized_dynobj): Update declarations.
8444 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8445 make_elf_object returns NULL.
8446 (Archive::include_member): Don't check whether object target is
8448 * output.cc (Output_section::add_input_section): Get target from
8450 (Output_section::relax_input_section): Likewise.
8451 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8453 (Sized_relobj::do_scan_relocs): Likewise.
8454 (Sized_relobj::relocate_sections): Likewise.
8455 * resolve.cc (Symbol_table::resolve): Likewise.
8456 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8457 parameter. Change all callers.
8458 (Symbol_table::add_from_object): Get target from parameters.
8459 (Symbol_table::add_from_relobj): Don't check object target.
8460 (Symbol_table::add_from_dynobj): Likewise.
8461 (Symbol_table::define_special_symbol): Get target from
8463 * symtab.h (class Symbol_table): Update declaration.
8464 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8465 parameter. Change all callers. Clear parameter target.
8466 (Binary_test): Test target here.
8467 * testsuite/object_unittest.cc (gold_testsuite): Remove
8468 target_test_pointer parameter. Change all callers.
8469 (Object_test): Test target here.
8471 2009-09-26 Ian Lance Taylor <iant@google.com>
8473 * testsuite/initpri1.c: Don't try to use constructor priorities if
8474 compiling with gcc before 4.3.
8476 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8478 * testsuite/retain_symbols_file_test.sh (check_present): Change
8479 output file name to retain_symbols_file_test.stdout.
8480 (check_absent): Likewise.
8482 2009-09-18 Craig Silverstein <csilvers@google.com>
8484 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8485 * options.cc: Include <cerrno> and <fstream>.
8486 (General_options::finalize): Parse -retain-symbols-file tag.
8487 * options.h: New flag.
8488 (General_options): New method should_retain_symbol, new
8489 variable symbols_to_retain.
8490 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8491 should_retain_symbol map.
8492 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8493 * testsuite/Makefile.in: Regenerate.
8494 * testsuite/retain_symbols_file_test.sh: New file.
8496 2009-09-18 Nick Clifton <nickc@redhat.com>
8498 * po/es.po: Updated Spanish translation.
8500 2009-09-17 Doug Kwan <dougkwan@google.com>
8502 * debug.h (DEBUG_RELAXATION): New constant.
8503 (DEBUG_ALL): Add DEBUG_RELAXATION.
8504 (debug_string_to_enum): Add relaxation debug option.
8506 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8507 Layout::Relaxation_debug_check::read_sections,
8508 Layout::Relaxation_debug_check::read_sections): New method definitions.
8509 (Layout::Layout): Initialize data members
8510 record_output_section_data_from_scrips_,
8511 script_output_section_data_list_ and relaxation_debug_check_.
8512 (Layout::save_segments, Layout::restore_segments,
8513 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8514 Layout::relaxation_loop_body): New method definitions.
8515 (Layout::finalize): Support relaxation. Move section layout code to
8516 Layout::relaxation_loop_body.
8517 (Layout::set_asection_address_from_script): Move code for orphan
8518 section placement out.
8519 (Layout::place_orphan_sections_in_script): New method definition.
8520 * layout.h (Output_segment_headers, Output_file_header):
8521 New forward class declarations.
8522 (Layout::~Layout): Define.
8523 (Layout::new_output_section_data_from_script): New method definition.
8524 (Layout::place_orphan_sections_in_script): New method declaration.
8525 (Layout::Segment_states): New type declaration.
8526 (Layout::save_segments, Layout::restore_segments,
8527 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8528 Layout::relaxation_loop_body): New method declarations.
8529 (Layout::Output_section_data_list): New type declaration.
8530 (Layout::Relaxation_debug_check): New class definition.
8531 (Layout::record_output_section_data_from_script_,
8532 Layout::script_output_section_data_list_, Layout::segment_states_,
8533 Layout::relaxation_debug_check_): New data members.
8534 * output.cc: (Output_section_headers::do_size): New method definition.
8535 (Output_section_headers::Output_section_headers): Move size
8536 computation to Output_section_headers::do_size.
8537 (Output_segment_headers::do_size): New method definition.
8538 (Output_file_header::Output_file_header): Move size computation to
8539 Output_file_header::do_size and call it.
8540 (Output_file_header::do_size): New method definition.
8541 (Output_data_group::Output_data_group): Adjust call to
8542 Output_section_data.
8543 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8544 (Output_symtab_xindex::do_write): Add array bound check.
8545 (Output_section::Input_section::print_to_mapfile): Handle
8546 RELAXED_INPUT_SECTION_CODE.
8547 (Output_section::Output_section): Initialize data member checkpoint_.
8548 (Output_section::~Output_section): Delete checkpoint object pointed
8550 (Output_section::add_input_section): Always add an Input_section if
8552 (Output_section::add_merge_input_section): Add assert.
8553 (Output_section::relax_input_section): New method definition.
8554 (Output_section::set_final_data_size): Set load address to zero for
8555 an unallocated section.
8556 (Output_section::do_address_and_file_offset_have_reset_values):
8557 New method definition.
8558 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8559 Handle relaxed input section.
8560 (Output_section::sort_attached_input_sections): Checkpoint input
8561 section list lazily.
8562 (Output_section::get_input_sections): Change type of input_sections to
8563 list of Simple_input_section pointers. Checkpoint input section list
8564 lazily. Also handle relaxed input sections.
8565 (Output_section::add_input_section_for_script): Take a reference to
8566 a Simple_input_section object instead of Relobj pointer and section
8567 index as parameter. Handle relaxed input sections.
8568 (Output_section::save_states, Output_section::restore_states): New
8570 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8571 (Output_data::is_data_size_fixed): New method definition.
8572 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8574 (Output_data::address_and_file_offset_have_reset_values): New method
8576 (Output_data::do_address_and_file_offset_have_reset_values): New method
8578 (Output_data::set_data_size): Check that data size is not fixed.
8579 (Output_data::fix_data_size): New method definition.
8580 (Output_data::is_data_size_fixed_): New data member.
8581 (Output_section_headers::set_final_data_size): New method definition.
8582 (Output_section_headers::do_size): New method declaration.
8583 (Output_segment_headers::set_final_data_size): New method definition.
8584 (Output_segment_headers::do_size): New method declaration.
8585 (Output_file_header::set_final_data_size)::New method definition.
8586 (Output_file_header::do_size)::New method declaration.
8587 (Output_section_data::Output_section_data): Add new parameter
8588 is_data_size_fixed and use it to fix data size.
8589 (Output_data_const::Output_data_const): Adjust call to base class
8590 constructor and fix data size.
8591 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8592 base class constructor and fix data size.
8593 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8594 base class constructor and fix data size.
8595 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8596 class constructor and fix data size.
8597 (Output_data_group::set_final_data_size): New method definition.
8598 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8599 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8600 class constructor and fix data size.
8601 (Output_relaxed_input_section): New class definition.
8602 (Output_section::Simple_input_section): New class definition.
8603 (Output_section::get_input_sections): Adjust parameter list.
8604 (Output_section::add_input_section_for_script): Same.
8605 (Output_section::save_states, Output_section::restore_states,
8606 Output_section::do_address_and_file_offset_have_reset_values,
8607 (Output_section::Input_section::Input_section): Handle
8608 RELAXED_INPUT_SECTION_CODE. Add new overload for
8609 Output_relaxed_input_section.
8610 (Output_section::Input_section::is_input_section,
8611 Output_section::Input_section::set_output_section): Handle relaxed
8613 (Output_section::Input_section::is_relaxed_input_section,
8614 Output_section::Input_section::output_section_data,
8615 Output_section::Input_section::relaxed_input_section): New method
8617 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8619 (Output_section::Input_section::u1_): Update comments.
8620 (Output_section::Input_section::u2_): Add new union member poris.
8621 (Output_section::Checkpoint_output_section): New classs definition.
8622 (Output_section::relax_input_section): New method declaration.
8623 (Output_section::checkpoint_): New data member.
8624 (Output_segment): Update comments.
8625 (Output_segment::Output_segment): Un-privatize copy constructor.
8626 (Output_segment::operator=): Un-privatize.
8627 * script-sections.cc (Output_section_element::Input_section_list):
8628 Change element type to Output_section::Simple_input_section.
8629 (Output_section_element_dot_assignment::set_section_addresses):
8630 Register output section data for relaxation clean up.
8631 (Output_data_exression::Output_data_expression): Adjust call to base
8632 constructor to fix data size.
8633 (Output_section_element_data::set_section_addresses): Register
8634 Output_data_expression object for relaxation clean up.
8635 (struct Input_section_info): Replace Relobj pointer and section index
8636 pair with Output_section::Simple_input_section and Convert struct to a
8638 (Input_section_sorter::operator()): Adjust access to
8639 Input_section_info data member to use accessors.
8640 (Output_section_element_input::set_section_addresses): Use layout
8641 parameter. Adjust code to use Output_section::Simple_input_section
8642 and Input_secction_info classes. Register filler for relaxation
8644 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8645 and section index pair with Output_section::Simple_input_section
8646 class. Adjust code accordingly.
8647 (Phdrs_element::release_segment): New method definition.
8648 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8650 (Script_sections::release_segments): New method definition.
8651 * gold/script-sections.h (Script_sections::release_segments): New
8653 * gold/target.h (Target::may_relax, Target::relax,
8654 Target::do_may_relax, Target::do_relax): New method definitions.
8656 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8658 * arm.cc (has_signed_unsigned_overflow): New function.
8659 (Arm_relocate_functions::abs8): New function.
8660 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8661 (Target_arm::Scan::global): Likewise.
8662 (Target_arm::relocate::relocate): Likewise.
8663 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8666 2009-09-16 Cary Coutant <ccoutant@google.com>
8668 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8669 * testsuite/Makefile.in: Regenerate.
8671 2009-09-11 Nick Clifton <nickc@redhat.com>
8673 * po/gold.pot: Updated by the Translation project.
8675 2009-09-08 Cary Coutant <ccoutant@google.com>
8677 * output.cc (Output_file::open): Add execute permission to empty file.
8678 * testsuite/Makefile.am (permission_test): New test.
8679 * testsuite/Makefile.in: Regenerate.
8681 2009-09-02 Ian Lance Taylor <iant@google.com>
8683 * output.cc (Output_file::resize): Call map_no_anonymous rather
8686 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8688 * gold.cc: Include "incremental.h".
8689 (queue_initial_tasks): Call Incremental_checker methods.
8690 * incremental.cc: Include "output.h".
8691 (Incremental_checker::can_incrementally_link_output_file): New
8693 * incremental.h (Incremental_checker): New class.
8695 * output.cc (Output_file::open_for_modification): New method.
8696 (Output_file::map_anonymous): Changed return type to bool. Record
8698 (Output_file::map_no_anonymous): New method, broken out of map.
8699 (Output_file::map): Use map_no_anonymous and map_anonymous.
8700 * output.h (class Output_file): Update declarations.
8702 2009-08-24 Cary Coutant <ccoutant@google.com>
8704 * options.h (Command_line::Pre_options): New class.
8705 (Command_line::pre_options): New member.
8706 * options.cc (gold::options::ready_to_register): New variable.
8707 (One_option::register_option): Do nothing if not registering options.
8708 Assert if same short option registered twice.
8709 (General_options::General_options): Turn off option registration when
8711 (Command_line::Pre_options::Pre_options): New constructor.
8713 2009-08-24 Cary Coutant <ccoutant@google.com>
8715 * options.h (General_options::no_keep_memory): Remove incorrect
8718 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8720 * Makefile.am (am__skiplex, am__skipyacc): New.
8721 * Makefile.in: Regenerate.
8723 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8725 * Makefile.am (AM_CPPFLAGS): Renamed from ...
8726 (INCLUDES): ... this.
8727 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
8728 (AM_CPPFLAGS): Renamed from ...
8729 (INCLUDE): ... this.
8730 * Makefile.in, testsuite/Makefile.in: Regenerate.
8732 * Makefile.in: Regenerate.
8733 * aclocal.m4: Likewise.
8734 * config.in: Likewise.
8735 * configure: Likewise.
8736 * testsuite/Makefile.in: Likewise.
8738 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8739 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
8740 * Makefile.in: Regenerate.
8741 * testsuite/Makefile.in: Regenerate.
8743 2009-08-19 Cary Coutant <ccoutant@google.com>
8745 * resolve.cc (Symbol_table::resolve): Don't complain about defined
8746 symbols in shared libraries overridden by hidden or internal symbols
8747 in the main program.
8749 2009-08-19 Chris Demetriou <cgd@google.com>
8751 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
8752 checking source file names in error messages.
8754 2009-08-18 Doug Kwan <dougkwan@google.com>
8756 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
8757 an elcpp::Ehdr as parameter. Adjust call to set_target.
8758 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
8759 an elfcpp::Ehdr as parameter.
8760 * object.cc (Object::set_target): Remove the version that looks up
8761 a target and sets it.
8762 (Sized_relobj::setup): Take a Target object instead of
8763 an elfcpp::Ehdr as parameter. Adjust call to set_target.
8764 (make_elf_sized_object): Find target and ask target to
8766 * object.h: (Object::set_target): Remove the version that looks up
8767 a target and sets it.
8768 (Sized_relobj::setup): Take a Target object instead of
8769 an elfcpp:Ehdr as parameter.
8770 * target.cc: Include dynobj.h.
8771 (Target::do_make_elf_object_implementation): New.
8772 (Target::do_make_elf_object): New.
8773 * target.h (Target::make_elf_object): New template declaration.
8774 (Target::do_make_elf_object): New method declarations.
8775 (Target::do_make_elf_object_implementation): New template declaration.
8777 2009-08-14 Ian Lance Taylor <iant@google.com>
8779 * gold.h (FUNCTION_NAME): Define.
8780 (gold_unreachable): Use FUNCTION_NAME.
8782 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8784 * icf.cc (Icf::find_identical_sections): Issue a warning when a
8785 symbol in the --keep-unique list is not found.
8787 2009-08-12 Sriraman Tallam <tmsriram@google.com>
8789 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
8790 been maked as --keep-unique.
8791 (Icf::unfold_section): New function.
8792 * icf.h (Icf::unfold_section): New function.
8793 * options.h (General_options::keep_unique): New option.
8794 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
8795 * testsuite/Makefile.in: Regenerate.
8796 * testsuite/icf_keep_unique_test.sh: New file.
8797 * testsuite/icf_keep_unique_test.cc: New file.
8799 2009-08-12 Cary Coutant <ccoutant@google.com>
8802 * resolve.cc (Symbol_table::resolve): Check for references from
8803 dynamic objects to hidden and internal symbols.
8804 * testsuite/Makefile.am (hidden_test.sh): New test.
8805 * testsuite/Makefile.in: Regenerate.
8806 * testsuite/hidden_test.sh: New script.
8807 * testsuite/hidden_test_1.c: New test source.
8808 * testsuite/hidden_test_main.c: New test source.
8810 2009-08-11 Doug Kwan <dougkwan@google.com>
8812 * arm.cc: Update comments.
8813 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
8814 segment to locate the .ARM.exidx section if present.
8816 2009-08-09 Doug Kwan <dougkwan@google.com>
8818 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
8821 2009-08-07 Sriraman Tallam <tmsriram@google.com>
8822 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
8825 2009-08-06 Sriraman Tallam <tmsriram@google.com>
8827 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
8828 valid tls_segment only for non-debug-section relocations.
8829 * testsuite/Makefile.am: Add gc_tls_test.
8830 * testsuite/Makefile.in: Regenerate.
8831 * testsuite/gc_tls_test.cc: New file.
8832 * testsuite/gc_tls_test.sh: New file.
8834 2009-08-05 Sriraman Tallam <tmsriram@google.com>
8838 * Makefile.am (CCFILES): Add icf.cc.
8840 * Makefile.in: Regenerate.
8841 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
8842 * gc.h (gc_process_relocs): Populate lists used by icf to contain
8843 section, symbol and addend information for the relocs.
8844 * gold.cc (queue_middle_tasks): Call identical code folding.
8845 * gold.h: Add defines for multimap.
8846 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
8847 to the call of finalize_local_symbols.
8848 * main.cc (main): Create object of class Icf.
8849 * object.cc (Sized_relobj::do_layout): Allow this function to be
8850 called twice during icf.
8851 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
8852 to sections marked as identical by icf.
8853 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
8855 (Sized_relobj::do_section_entsize): New function.
8856 * object.h (Object::section_entsize): New function.
8857 (Object::do_section_entsize): New pure virtual function.
8858 (Relobj::finalize_local_symbols): Add new parameter.
8859 (Relobj::do_section_entsize): New function.
8860 * options.h (General_options::icf): New option.
8861 (General_options::icf_iterations): New option.
8862 (General_options::print_icf_sections): New option.
8863 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
8864 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
8865 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
8867 * symtab.cc (Symbol_table::is_section_folded): New function.
8868 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
8869 to sections marked as identical by icf.
8870 * symtab.h (Symbol_table::set_icf): New function.
8871 (Symbol_table::icf): New function.
8872 (Symbol_table::is_section_folded): New function.
8873 (Symbol_table::icf_): New data member.
8874 * target-reloc.h (relocate_section): Ignore sections folded by icf.
8875 * testsuite/Makefile.am: Add commands to build icf_test.
8876 * testsuite/Makefile.in: Regenerate.
8877 * testsuite/icf_test.sh: New file.
8878 * testsuite/icf_test.cc: New file.
8880 2009-07-24 Chris Demetriou <cgd@google.com>
8882 * layout.cc (is_compressible_debug_section): Fix incorrect
8883 comment about compressed section names.
8885 2009-07-20 Ian Lance Taylor <ian@airs.com>
8888 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
8890 2009-07-16 Ian Lance Taylor <iant@google.com>
8893 * layout.h: #include <map>.
8894 (class Kept_section): Change from struct to class. Add accessors
8895 and setters. Add section size to Comdat_group mapping. Change
8896 Comdat_group to std::map. Add is_comdat_ field. Add
8897 linkonce_size field in union.
8898 (class Layout): Update declaration of find_or_add_kept_section.
8899 Don't declare find_kept_object.
8900 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
8901 parameter. Add object, shndx, is_comdat, and is_group_name
8902 parameters. Change all callers. Adjust for new Kept_section.
8903 (Layout::find_kept_object): Remove.
8904 * object.cc (Sized_relobj::include_section_group): Update use of
8905 Kept_section. Rename secnum to shndx. Only record
8906 Kept_comdat_section if sections are the same size.
8907 (Sized_relobj::include_linkonce_section): Update use of
8908 Kept_section. Only record Kept_comdat_section if sections are the
8909 same size. Set size of linkonce section.
8910 (Sized_relobj::map_to_kept_section): Update call to
8911 get_kept_comdat_section.
8912 * object.h (class Sized_relobj): Rename fields in
8913 Kept_comdat_section to drop trailing underscores; change object
8914 field to Relobj*. Change Kept_comdat_section_table to store
8915 struct rather than pointer.
8916 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
8917 Add kept_object and kept_shndx parameters. Change all callers.
8918 (Sized_relobj::get_kept_comdat_section): Change return type to
8919 bool. Add kept_object and kept_shndx parameters. Change all
8921 * plugin.cc (Pluginobj::include_comdat_group): Update call to
8922 Layout::find_or_add_kept_section.
8924 2009-07-09 Ian Lance Taylor <iant@google.com>
8926 * merge.cc (Object_merge_map::initialize_input_to_output_map):
8927 Reserve space in the hash table.
8929 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
8931 * fileread.cc (File_read::get_mtime): New method.
8932 * fileread.h (Timespec): New structure.
8933 (File_read::get_mtime): New method.
8934 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
8935 Renamed from timestamp_nsec.
8936 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
8938 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
8940 (Incremental_inputs::report_archive): Save mtime; style fix.
8941 (Incremental_inputs::report_obejct): Save mtime; style fix.
8942 (Incremental_inputs::report_script): Save mtime; style fix.
8943 (Incremental_inputs::finalize_inputs): Style fix.
8944 (Incremental_inputs::finalize): Style fix.
8945 (Incremental_inputs::create_input_section_data): Store inputs
8947 * incremental.h (Incremental_inputs::report_script): Add mtime
8949 (Incremental_inputs::Input_info::Input_info): Intialize only one
8951 (Incremental_inputs::Input_info::archive): Move to nameless
8953 (Incremental_inputs::Input_info::obejct): Move to nameless union.
8954 (Incremental_inputs::Input_info::script): Move to nameless union.
8955 (Incremental_inputs::mtime): New field.
8956 * script.cc (read_input_script): Pass file mtime to
8958 * script.h (Script_info::inputs): Style fix.
8960 2009-07-01 Ian Lance Taylor <ian@airs.com>
8962 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
8965 2009-06-24 Ian Lance Taylor <iant@google.com>
8968 * layout.cc (Layout::choose_output_section): If we find an
8969 existing section, update the flags.
8970 (Layout::create_notes): New function, broken out of
8972 (Layout::finalize): Don't create note sections.
8973 (Layout::create_note): Don't crash if linker script discards
8975 (Layout::create_gold_note): Likewise.
8976 (Layout::create_build_id): Likewise. Don't set
8977 after_input_sections on the section.
8978 (Layout::create_executable_stack_info): Remove target parameter.
8980 * layout.h (class Layout): Declare create_notes. Update
8981 declaration of create_executable_stack_info.
8982 * gold.cc (queue_middle_tasks): Call create_notes.
8983 * output.cc (Output_section::update_flags_for_input_section): Move
8984 here from output.h. If SHF_ALLOC flag is newly set, mark address
8986 * output.h (Output_data::mark_address_invalid): New function.
8987 (class Output_section): Only declare, not define,
8988 update_flags_for_input_section. Remove set_flags.
8990 2009-06-24 Ian Lance Taylor <iant@google.com>
8992 * script-sections.cc (Output_section_definition::
8993 set_section_addresses): Rename shadowing local load_address to
8996 2009-06-24 Ian Lance Taylor <iant@google.com>
8999 * reloc.cc (relocate_sections): Skip empty relocation sections.
9001 2009-06-23 Ian Lance Taylor <iant@google.com>
9004 * layout.cc (Layout::create_note): Use choose_output_section
9005 rather than make_output_section.
9007 2009-06-23 Ian Lance Taylor <iant@google.com>
9010 * options.cc (General_options::parse_V): Set printed_version_.
9011 (General_options::General_options): Initialize printed_version_.
9012 * options.h (class General_options): Add printed_version_ field.
9013 * gold.cc (queue_initial_tasks): If there are no input files,
9014 don't give a fatal error if we printed the version information.
9015 (queue_middle_tasks): If using -r with a shared object, give a
9016 fatal error rather than an ordinary error.
9018 2009-06-23 Ian Lance Taylor <iant@google.com>
9021 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9022 (Layout::make_output_section): Set have_stabstr_section_ if we see
9023 a .stab*str section.
9024 (Layout::finalize): Call link_stabs_sections.
9025 (Layout::link_stabs_sections): New file.
9026 * layout.h (class Layout): Add have_stabstr_section_ field.
9027 Declare link_stabs_sections.
9029 2009-06-23 Doug Kwan <dougkwan@google.com>
9031 * Makefile.am (libgold_a_LIBADD): New.
9032 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9033 * Makefile.in: Regenerate.
9034 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9035 * configure: Regenerate.
9036 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9037 * fileread.cc: Include sys/state.h
9038 * gold.h: Declare memmem and strndup if found missing.
9039 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9041 2009-06-23 Ian Lance Taylor <iant@google.com>
9043 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9044 * configure: Rebuild.
9046 2009-06-23 Ian Lance Taylor <iant@google.com>
9049 * object.cc (Object::section_contents): Don't try to get a view if
9050 the section has length zero.
9051 (Object::handle_gnu_warning_section): If the section is empty, use
9052 the name of the section as the warning.
9054 2009-06-23 Ian Lance Taylor <iant@google.com>
9057 * stringpool.h (class Stringpool_template): Add optimize_ field.
9058 (Stringpool_template::set_optimize): New function.
9059 * stringpool.cc (Stringpool_template::Stringpool_template):
9060 Initialize optimize_ field.
9061 (Stringpool_template::set_string_offsets): Test local optimize
9062 fild rather than parameter.
9063 * layout.cc (Layout::Layout): Call set_optimize on the section
9066 2009-06-22 Ian Lance Taylor <iant@google.com>
9069 * yyscript.y: Parse TARGET.
9070 * script.cc (script_set_target): New function.
9071 * script-c.h (script_set_target): Declare.
9072 * options.cc (General_options::string_to_object_format): Rename
9073 from string_to_object_format in anonymous namespace. Change
9075 * options.h (class General_options): Declare
9076 string_to_object_format.
9078 2009-06-22 Ian Lance Taylor <iant@google.com>
9080 * script-sections.cc (Script_sections::create_segments): Don't put
9081 program headers in a PT_LOAD segment if -n or -N.
9083 2009-06-22 Ian Lance Taylor <iant@google.com>
9086 * options.h (class General_options): Add -z lazy and -z now. Sort
9087 -z options into alphabetical order.
9088 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9090 2009-06-21 Ian Lance Taylor <iant@google.com>
9092 * layout.cc (Layout::make_output_section): Call
9093 Target::new_output_section.
9094 (Layout::attach_allocated_section_to_segment): Put large section
9095 sections in a separate load segment with the large segment flag
9097 (Layout::segment_precedes): Sort large data segments after other
9099 (align_file_offset): New static function.
9100 (Layout::set_segment_offsets): Use align_file_offset.
9101 * output.h (class Output_section): Add is_small_section_ and
9102 is_large_section_ fields.
9103 (Output_section::is_small_section): New function.
9104 (Output_section::set_is_small_section): New function.
9105 (Output_section::is_large_section): New function.
9106 (Output_section::set_is_large_section): New function.
9107 (Output_section::is_large_data_section): New function.
9108 (class Output_segment): Add is_large_data_segment_ field.
9109 (Output_segment::is_large_data_segment): New function.
9110 (Output_segment::set_is_large_data_segment): New function.
9111 * output.cc (Output_section::Output_section): Initialize new
9113 (Output_segment::Output_segment): Likewise.
9114 (Output_segment::add_output_section): Add assertion that large
9115 data sections always go in large data segments. Force small data
9116 sections to the end of the list of data sections. Force small BSS
9117 sections to the start of the list of BSS sections. For large BSS
9118 sections to the end of the list of BSS sections.
9119 * symtab.h (class Symbol): Declare is_common_shndx.
9120 (Symbol::is_defined): Check Symbol::is_common_shndx.
9121 (Symbol::is_common): Likewise.
9122 (class Symbol_table): Define enum Commons_section_type. Update
9123 declarations. Add small_commons_ and large_commons_ fields.
9124 * symtab.cc (Symbol::is_common_shndx): New function.
9125 (Symbol_table::Symbol_table): Initialize new fields.
9126 (Symbol_table::add_from_object): Put small and large common
9127 symbols in the right list.
9128 (Symbol_table::sized_finalized_symbol): Check
9129 Symbol::is_common_shndx.
9130 (Symbol_table::sized_write_globals): Likewise.
9131 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9132 common symbol lists. Don't call do_allocate_commons_list if the
9134 (Symbol_table::do_allocate_commons_list): Remove is_tls
9135 parameter. Add comons_section_type parameter. Change all
9136 callers. Handle small and large common symbols.
9137 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9138 Symbol::is_common_shndx.
9139 * resolve.cc (symbol_to_bits): Likewise.
9140 * target.h (Target::small_common_shndx): New function.
9141 (Target::small_common_section_flags): New function.
9142 (Target::large_common_shndx): New function.
9143 (Target::large_common_section_flags): New function.
9144 (Target::new_output_section): New function.
9145 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9146 small_common_section_flags, and large_common_section_flags
9148 (Target::do_new_output_section): New virtual function.
9149 * arm.cc (Target_arm::arm_info): Initialize new fields.
9150 * i386.cc (Target_i386::i386_info): Likewise.
9151 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9153 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9154 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9155 (Target_x86_64::do_new_output_section): New function.
9156 * configure.ac: Define conditional MCMODEL_MEDIUM.
9157 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9158 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9159 (large_LDFLAGS): Define.
9160 * testsuite/large.c: New file.
9161 * testsuite/testfile.cc (Target_test::test_target_info):
9162 Initialize new fields.
9163 * configure, testsuite/Makefile.in: Rebuild.
9165 2009-06-05 Doug Kwan <dougkwan@google.com>
9167 * Makefile.am (CCFILES): Add target.cc.
9168 * Makefile.in: Regenerate.
9169 * i386.cc (class Target_i386): Define new virtual method to
9170 override do_is_local_label_name in parent.
9171 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9172 local symbols if --discard-locals or -X is given.
9173 * options.h (class General_options): Declare new options
9174 '--discard-locals' and '-X' for discarding locals.
9175 * target.h (class Target): Define new methods is_local_label_name.
9176 Declare new virtual method do_is_local_label_name.
9177 * target.cc: New file.
9178 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9179 (check_SCRIPTS): Add discard_locals_test.sh.
9180 (check_DATA): Add discard_local_tests.syms.
9181 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9182 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9183 * testsuite/Makefile.in: Regenerate.
9184 * testsuite/discard_locals_test.c: New file.
9185 * testsuite/discard_locals_test.sh: Same.
9187 2009-06-05 Doug Kwan <dougkwan@google.com>
9189 * object.cc (Sized_relobj::Sized_relobj): Initialize
9190 discarded_eh_frame_shndx_ to -1U.
9191 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9193 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9194 a discarded .eh_frame section.
9195 (Sized_relobj::do_finalize_local_symbols): Ditto.
9196 * object.h (class Sized_relobj): Declare new member
9197 discarded_eh_frame_shndx_.
9198 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9199 (local_labels_test.o, local_labels_test): New rules.
9200 * testsuite/Makefile.in: Regenerate.
9202 2009-06-04 Doug Kwan <dougkwan@google.com>
9204 * layout.cc (Layout::section_name_mapping): Add mapping for
9205 special ARM sections.
9207 2009-06-03 Doug Kwan <dougkwan@google.com>
9209 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9210 (utils::has_overflow): Same.
9212 2009-06-03 Ian Lance Taylor <iant@google.com>
9214 * layout.cc (Layout::section_name_mapping): New array, replacing
9215 Layout::linkonce_mapping.
9216 (Layout::section_name_mapping_count): New variable, replacing
9217 Layout::linkonce_mapping_count.
9218 (Layout::linkonce_output_name): Remove.
9219 (Layout::output_section_name): Rewrite.
9220 * layout.h (class Layout): Rename Linkonce_mapping to
9221 Section_name_mapping, linkonce_mapping to section_name_mapping,
9222 linkonce_mapping_count to section_name_mapping_count. Don't
9223 declare linkonce_output_name.
9225 2009-06-03 Doug Kwan <dougkwan@google.com>
9227 * gold/arm.cc (namespace utils): New.
9228 (Target_arm::reloc_is_non_pic): Define new method.
9229 (class Arm_relocate_functions): New.
9230 (Target_arm::Relocate::relocate): Handle relocation types used by
9233 2009-06-03 Ian Lance Taylor <iant@google.com>
9235 * arm.cc (Target_arm::scan::global): Use || instead of |.
9237 2009-06-02 Doug Kwan <dougkwan@google.com>
9239 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9240 issued_non_pic_error_.
9241 (class Target_arm::Scan): Declare new method check_non_pic.
9242 Define new method symbol_needs_plt_entry.
9243 Declare new data member issued_non_pic_error_.
9244 (class Target_arm::Relocate): Declare new method
9245 should_apply_static_reloc.
9246 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9247 (Target_arm::Scan::check_non_pic): Define new method.
9248 (Target_arm::Scan::local): Handle a small subset of reloc types used
9250 (Target_arm::Scan::local): Same.
9251 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9253 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9255 * incremental.cc (Incremental_inputs::report_command_line): Filter
9256 out --incremental-* options.
9258 2009-05-29 Doug Kwan <dougkwan@google.com>
9260 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9262 (class Target_arm): Update comment.
9263 (Target_arm::Target_arm): Initialize new data members GOT_,
9264 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9265 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9266 and Target_arm::rel_dyn_section.
9267 Declare new_enum Target_arm::Got_type.
9268 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9270 Update commments for member do_dynsym_value.
9271 (Target_arm::got_size, Target_arm::plt_section,
9272 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9273 new methods inside class defintion.
9274 (Target_arm::got_section): Define new method.
9275 (Target_arm::rel_dyn_section): Same.
9276 (Output_data_plt_arm): New template class.
9277 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9278 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9279 (Output_data_plt_arm::add_entry): Same.
9280 (Output_data_plt_arm::first_plt_entry): Define new
9281 static data member for PLT instruction template.
9282 (Output_data_plt_arm::plt_entry): Same.
9283 (Output_data_plt_arm::do_write): Define new method.
9284 (Target_arm::make_plt_entry): Same.
9285 (Target_arm::do_finalize_sections): Same.
9286 (Target_arm::do_dynsym_value): Same.
9288 2009-05-28 Doug Kwan <dougkwan@google.com>
9290 * Makefile.am (TARGETSOURCES): Add arm.cc.
9291 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9292 * Makefile.in: Regenerate.
9294 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9296 2009-05-26 Doug Kwan <dougkwan@google.com>
9298 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9299 (General_options::check_excluded_libs): Strip off directories in
9300 archive name before matching like GNU ld does.
9301 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9302 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9303 (exclude_libs_test_LDFLAGS): Add linker option
9304 -Wl,--exclude-libs,libexclude_libs_test_3
9305 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9306 an explicit archive without using -l.
9307 (alt/libexclude_libs_test_3.a): New make rule.
9308 * testsuite/Makefile.in: Regenerate.
9309 * testsuite/exclude_libs_test.c : Declare lib3_default().
9311 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9312 * exclude_libs_test_3.c: New file.
9314 2009-05-26 Nick Clifton <nickc@redhat.com>
9316 * po/id.po: New Indonesian translation.
9317 * po/gold.pot: Updated template file.
9319 2009-05-22 Sriraman Tallam <tmsriram@google.com>
9321 * testsuite/Makefile.am: Add -ffunction-sections to compile
9322 gc_comdat_test files. Add -Wl,--gc-sections to build
9324 * testsuite/Makefile.in: Regenerate.
9325 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9327 2009-05-21 Sriraman Tallam <tmsriram@google.com>
9329 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9330 kept comdat section was garbage collected.
9331 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9332 * testsuite/Makefile.in: Regenerate.
9333 * testsuite/gc_comdat_test.sh: New file.
9334 * testsuite/gc_comdat_test_1.cc: New file.
9335 * testsuite/gc_comdat_test_2.cc: New file.
9337 2009-05-19 Doug Kwan <dougkwan@google.com>
9339 * archive.cc (Archive::Archive): Move constructor from archive.h
9340 to here. Initialize no_export_.
9341 (Archive::get_elf_object_for_member): Set no_export flag of object.
9342 * archive.h (Archive::Archive): Move constructor body to
9344 (Archive::no_export): New method.
9345 (Archive::no_export_): New field.
9346 * object.h (Object::Object): Initialize no_export_ to false.
9347 (Object::no_export, Object::set_no_export): New methods.
9348 (Object::no_export_): New field.
9349 * options.cc (General_options::parse_exclude_libs): New method.
9350 (General_options::check_excluded_libs) Same.
9351 * options.h (exclude_libs): New option.
9352 (General_options::check_excluded_libs): New method declaration.
9353 (General_options::excluded_libs_): New field.
9354 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9355 default or protected visibility if an object has no-export flag set.
9356 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9357 (check_SCRIPTS): Add exclude_libs_test.sh.
9358 (check_DATA): Add exclude_libs_test.syms.
9359 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9360 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9361 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9362 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9363 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9364 libexclude_libs_test_2.a): New rules.
9365 * testsuite/Makefile.in: Regenerate.
9366 * testsuite/exclude_libs_test.c: New file.
9367 * testsuite/exclude_libs_test.sh: Ditto.
9368 * testsuite/exclude_libs_test_1.c: Ditto.
9369 * testsuite/exclude_libs_test_2.c: Ditto.
9371 2009-05-15 Ian Lance Taylor <iant@google.com>
9373 * configure.ac: Check for declarations for cases where libiberty.h
9374 checks HAVE_DECL_xxx.
9375 * configure, config.in: Rebuild.
9377 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9379 * gold.h (Incremental_argument_list): Remove (invalid) forward
9381 * incremental.cc (Incremental_inputs::report_achive): New method.
9382 (Incremental_inputs::report_object): New method.
9383 (Incremental_inputs::report_script): New method.
9384 (Incremental_inputs::finalize_inputs): New method.
9385 (Incremental_inputs::finalize): Call finalize_inputs().
9386 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9387 Create inputs entries.
9388 * incremental.h (Incremental_input_type): New enum.
9389 (Incremental_inputs::Incremental_input): Initialize new fields.
9390 (Incremental_inputs::report_inputs): New method.
9391 (Incremental_inputs::report_achive): New method.
9392 (Incremental_inputs::report_object): New method.
9393 (Incremental_inputs::report_script): New method.
9394 (Incremental_inputs::finalize_inputs): New method.
9395 (Incremental_inputs::Input_info): New struct.
9396 (Incremental_inputs::Input_info_map): New typedef.
9397 (Incremental_inputs::lock_): New field.
9398 (Incremental_inputs::Inputs_): New field.
9399 (Incremental_inputs::Inputs_map): New field.
9400 * main.cc (main): Call Incremental_input::report_inputs.
9401 * options.h (Input_argument_list): Typedef moved from
9403 (Input_file_group::Files): Remove, use ::Input_argument_list.
9404 (Input_file_group::Input_argument_list): Remove, use
9405 ::Input_argument_list.
9406 * plugin.cc (Plugin_manager::add_input_file): Add error in
9408 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9410 * script.cc (read_input_script): Call
9411 Incremental_input::report_script.
9412 * script.h (Script_info): New class.
9414 2009-04-27 Ian Lance Taylor <iant@google.com>
9416 * x86_64.cc (do_adjust_output_section): Set entsize to
9419 2009-04-23 Elliott Hughes <enh@google.com>
9421 * output.cc (Output_file::close): After short writes, continue
9422 writing from the correct offset in the buffer being written.
9424 2009-04-23 Chris Demetriou <cgd@google.com>
9426 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9427 * configure: Regenerate.
9428 * config.in: Regenerate.
9429 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9430 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9432 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9434 * incremental.cc (Incremental_inputs_header_data): Renamed from
9435 Incremental_input_header_data.
9436 (Incremental_inputs_header_data::data_size): New field.
9437 (Incremental_inputs_header_data::put_input_file_count): Renamed
9438 from input_file_count.
9439 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9440 from command_line_offset.
9441 (Incremental_inputs_header_data::put_reserved): Renamed from
9443 (Incremental_inputs_entry_data): Renamed from
9444 Incremental_input_entry_data.
9445 (Incremental_inputs_entry_data::data_size): New field.
9446 (Incremental_inputs::report_command_line): New method.
9447 (Incremental_inputs::finalize): New method.
9448 (Incremental_inputs::create_incremental_inputs_data): New method.
9449 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9450 * incremental.h: New file.
9451 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9452 (Layout::finalize): Create incremental inputs section in
9454 (Layout::create_incremental_info_sections): New method.
9455 * layout.h (Layout::incremental_inputs): New method.
9456 (Layout::create_incremental_info_sections): New method.
9457 (Layout::incremental_inputs_): New field.
9458 * main.cc (main): Notify Incremental_input of the command line.
9460 2009-04-01 Ian Lance Taylor <iant@google.com>
9461 Mikolaj Zalewski <mikolajz@google.com>
9463 * gold.h (reserve_unordered_map): Define, three versions, one for
9464 each version of Unordered_map.
9465 * layout.cc (Layout::Layout): Remove options parameter. Add
9466 number_of_input_files parameter. Don't initialize options_.
9467 Initialize number_of_input_files_ and resized_signatures_. Move
9468 sections_are_attached_.
9469 (Layout::layout_group): Reserve space for group_signatures_.
9470 (Layout::find_or_add_kept_section): Change name parameter to be a
9471 reference. Resize signatures_ map when it gets large enough.
9472 (Layout::layout_eh_frame): Use parameters->options() instead of
9474 (Layout::make_output_section): Likewise.
9475 (Layout::attach_allocated_section_to_segment): Likewise.
9476 (Layout::finalize, Layout::create_executable_stack): Likewise.
9477 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9478 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9479 * layout.h (class Layout): Update declarations. Remove options_
9480 field. Add number_of_input_files_ and resized_signatures_
9481 fields. Move sections_are_attached_ field.
9482 * main.cc (main): Pass number of input files to Layout
9483 constructor. Don't pass options.
9485 2009-03-30 Ian Lance Taylor <iant@google.com>
9487 * ffsll.c (ffsll): Correct implementation.
9489 2009-03-27 Ian Lance Taylor <iant@google.com>
9491 * ffsll.c: New file.
9492 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9493 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9494 * ftruncate.c (ftruncate): Declare before definition.
9495 * mremap.c (mremap): Likewise.
9496 * pread.c (pread): Likewise.
9497 * configure, Makefile.in, config.in: Rebuild.
9499 * mremap.c: New file.
9500 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9501 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9502 (mremap): Declare if HAVE_MREMAP is not defined.
9503 * configure, Makefile.in, config.in: Rebuild.
9505 2009-03-27 Cary Coutant <ccoutant@google.com>
9507 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9508 position independent.
9509 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9510 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9512 2009-03-24 Cary Coutant <ccoutant@google.com>
9514 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9516 (needs_dynamic_reloc): Likewise.
9518 2009-03-24 Ian Lance Taylor <iant@google.com>
9520 * yyscript.y (file_cmd): Recognize EXTERN.
9521 (extern_name_list, extern_name_list_body): New nonterminals.
9522 * script.cc (script_add_extern): Define.
9523 * script-c.h (script_add_extern): Declare.
9525 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
9527 * object.cc (is_elf_object): Define.
9528 * object.h (is_elf_object): Declare.
9529 * archive.cc (Archive::get_elf_object_for_member): Call
9531 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
9533 2009-03-24 Elliott Hughes <enh@google.com>
9535 * output.cc (Output_file::map_anonymous): Define.
9536 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9537 try an anonymous one. Report the size if the mmap fails.
9538 * output.h (class Output_file): Declare map_anonymous.
9540 2009-03-24 Ian Lance Taylor <iant@google.com>
9542 * target-select.cc (instantiate_target): Don't acquire the lock if
9543 the instantiated_target_ field has already been set.
9545 2009-03-23 Ian Lance Taylor <iant@google.com>
9547 * gold-threads.h (class Initialize_lock): Define.
9548 * gold-threads.cc (class Initialize_lock_once): Define.
9549 (initialize_lock_control): New static variable.
9550 (initialize_lock_pointer): New static variable.
9551 (initialize_lock_once): New static function.
9552 (Initialize_lock::Initialize_lock): Define.
9553 (Initialize_lock::initialize): Define.
9554 * target-select.h: Include "gold-threads.h".
9555 (class Target_selector): Add lock_ and initialize_lock_ fields.
9556 Don't define instantiate_target, just declare it.
9557 * target-select.cc (Target_selector::Target_selector): Initialize
9559 (Target_selector::instantiate_target): Define.
9560 * descriptors.h: Include "gold-threads.h".
9561 (class Descriptors): Add initialize_lock_ field.
9562 * descriptors.cc (Descriptors::Descriptors): Initialize new
9564 (Descriptors::open): Use initialize_lock_ field
9565 * errors.h (class Errors): Add initialize_lock_ field.
9566 * errors.cc (Errors::Errors): Initialize new field.
9567 (Errors::initialize_lock): Use initialize_lock_ field.
9568 * powerpc.cc (class Target_selector_powerpc): Remove
9569 instantiated_target_ field. In do_recognize call
9570 instantiate_target rather than do_instantiate_target. In
9571 do_instantiate_target just allocate a new target.
9572 * sparc.cc (class Target_selector_sparc): Likewise.
9574 * freebsd.h: New file.
9575 * i386.cc: Include "freebsd.h".
9576 (Target_i386): Derive from Target_freebsd rather than
9578 (Target_selector_i386): Derive from Target_selector_freebsd rather
9579 than Target_selector.
9580 * x86_64.cc: Include "freebsd.h".
9581 (Target_x86_64): Derive from Target_freebsd rather than
9583 (Target_selector_x86_64): Derive from Target_selector_freebsd
9584 rather than Target_selector.
9585 * target.h (class Target): Add adjust_elf_header and
9586 do_adjust_elf_header.
9587 * output.cc (Output_file_header:: do_sized_write): Call target
9588 adjust_elf_header routine.
9589 * configure.tgt: Set targ_osabi.
9590 * configure.ac: Define GOLD_DEFAULT_OSABI.
9591 * parameters.cc (Parameters::default_target): Pass
9592 GOLD_DEFAULT_OSABI to select_target.
9593 * target-select.h (class Target_selector): Make instantiate_target
9594 protected rather than private.
9595 * Makefile.am (HFILES): Add freebsd.h.
9596 * configure, Makefile.in, config.in: Rebuild.
9598 * merge.cc (do_add_input_section): Correct pend value. Change
9599 message about last entry not being null terminated from error to
9602 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9604 * incremental.cc: New file.
9605 * Makefile.am (CCFILES): Add incremental.cc.
9606 * Makefile.in: Rebuild.
9608 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9610 * layout.cc (Layout::output_section_name): Preserve names
9611 of '.note.' sections.
9613 2009-03-19 Ian Lance Taylor <iant@google.com>
9615 * descriptors.cc (Descriptors::open): Check that the options are
9616 valid before using them.
9618 2009-03-18 Ian Lance Taylor <iant@google.com>
9620 * script-sections.h: Include <list>.
9621 (class Script_sections): Change Sections_elements from std::vector
9622 to std::list. Typedef public Elements_iterator. Add
9623 orphan_section_placement_, data_segment_align_start_, and
9624 saw_data_segment_align_ fields. Remove data_segment_align_index_
9626 * script-sections.cc (class Orphan_section_placement): New class.
9627 (class Sections_element): Add virtual functions is_relro and
9628 orphan_section_init. Remove virtual function place_orphan_here.
9629 (class Output_section_definition): Add is_relro and
9630 orphan_section_init. Remove place_orphan_here.
9631 (class Orphan_output_section): Likewise.
9632 (Script_sections::Script_sections): Update for field changes.
9633 (Script_sections::data_segment_align): Set saw_data_segment_align_
9634 and data_segment_align_start_, not data_segment_align_index.
9635 (Script_sections::data_segment_relro_end): Check
9636 saw_data_segment_align_. Use data_segment_align_start_ rather
9637 than data_segment_align_index_.
9638 (Script_sections::place_orphan): Rewrite to use
9639 Orphan_section_placement.
9641 2009-03-17 Ian Lance Taylor <iant@google.com>
9643 * archive.cc (Archive::add_symbols): Check for a version attached
9644 to the symbol name in the archive map.
9645 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9646 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9647 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9648 (ver_test_11.a): New target.
9649 * testsuite/Makefile.in: Rebuild.
9651 * configure.ac: Check for chsize and posix_fallocate. Replace
9653 * ftruncate.c: New file, from gnulib.
9654 * output.cc (posix_fallocate): Define dummy version if not
9655 HAVE_POSIX_FALLOCATE.
9656 (Output_file::map): Call posix_fallocate rather than lseek and
9658 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9659 * configure, Makefile.in, config.in: Rebuild.
9661 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
9663 * layout.h (Layout::create_note): Add section_name parameter.
9664 * layout.cc (Layout::create_note): Likewise.
9665 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
9667 2009-03-17 Ian Lance Taylor <iant@google.com>
9669 * descriptors.cc: Include "options.h".
9670 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9671 (Descriptors::open): Always use O_CLOEXEC when opening a new
9672 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9673 then set FD_CLOEXEC.
9675 * sparc.cc (class Target_sparc): Add has_got_section.
9676 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9677 make sure we have a GOT section.
9679 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9680 (Target_sparc::Scan::local): Likewise.
9681 (Target_sparc::Scan::global): Likewise.
9682 (Target_sparc::Relocate::relocate): Likewise.
9683 (Target_sparc::Relocate::relocate_tls): Likewise.
9685 * symtab.cc (Symbol_table::define_default_version): New function,
9686 broken out of add_from_object.
9687 (Symbol_table::add_from_object): Call define_default_version.
9688 (Symbol_table::define_special_symbol): Add resolve_oldsym
9689 parameter. Change all callers. If the version for a symbol comes
9690 from a version script, resolve it with the symbol with the same
9691 name with no version. Also add the symbol without a version if
9693 (do_define_in_output_data): If resolving with oldsym, don't delete
9695 (do_define_in_output_segment): Likewise.
9696 (do_define_as_constant): Likewise.
9697 * symtab.h (class Symbol_table): Update declarations.
9699 2009-03-13 Ian Lance Taylor <iant@google.com>
9701 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9702 (Read_symbols::requeue): New function.
9703 (Read_symbols::do_read_symbols): If make_elf_object fails because
9704 the target type is not configured, and the file was searched for,
9705 issue a warning and retry with the next directory.
9706 (Add_symbols::run): If the file has an incompatible format, and
9707 it was searched for, requeue the Read_symbols task. On error,
9709 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
9710 dirindex parameter to constructor. Change all callers. Declare
9711 incompatible_warning and requeue.
9712 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
9713 input_argument_ and input_group_ fields. Add them to
9714 constructor. Change all callers.
9715 (class Read_script): Add dirindex_ field. Add it to constructor.
9717 * archive.cc (Archive::setup): Remove input_objects parameter.
9719 (Archive::get_file_and_offset): Likewise.
9720 (Archive::read_all_symbols): Likewise.
9721 (Archive::read_symbols): Likewise.
9722 (Archive::get_elf_object_for_member): Remove input_objects
9723 parameter. Add punconfigured parameter. Change all callers.
9724 (Archive::add_symbols): Change return type to bool. Check return
9725 value of include_member.
9726 (Archive::include_all_members): Likewise.
9727 (Archive::include_member): Change return type to bool. Return
9728 false if first included object has incompatible target. Set
9729 included_member_ field.
9730 (Add_archive_symbols::run): If add_symbols returns false, requeue
9732 * archive.h (class Archive): Add included_member_ field.
9733 Initialize it in constructor. Add input_file and searched_for
9734 methods. Update declarations.
9735 (class Add_archive_symbols): Add dirpath_, dirindex_, and
9736 input_argument_ fields. Add them to constructor. Change all
9738 * script.cc: Include "target-select.h".
9739 (class Parser_closure): Add skip_on_incompatible_target_ and
9740 found_incompatible_target_ fields. Add
9741 skip_on_incompatible_target parameter to constructor. Change all
9742 callers. Add methods skip_on_incompatible_target,
9743 clear_skip_on_incompatible_target, found_incompatible_target, and
9744 set_found_incompatible_target.
9745 (read_input_script): Add dirindex parameter. Change all callers.
9746 If parser finds an incompatible target, requeue Read_symbols
9748 (script_set_symbol): Clear skip_on_incompatible_target in
9750 (script_add_assertion, script_parse_option): Likewise.
9751 (script_start_sections, script_add_phdr): Likewise.
9752 (script_check_output_format): New function.
9753 * script.h (read_input_script): Update declaration.
9754 * script-c.h (script_check_output_format): Declare.
9755 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
9756 (ignore_cmd): Remove OUTPUT_FORMAT.
9757 * fileread.cc (Input_file::Input_file): Add explicit this.
9758 (Input_file::will_search_for): New function.
9759 (Input_file::open): Add pindex parameter. Change all callers.
9760 * fileread.h (class Input_file): Add input_file_argument method.
9761 Declare will_search_for. Update declarations.
9762 * object.cc (make_elf_object): Add punconfigured parameter.
9764 * object.h (class Object): Make input_file public. Add
9765 searched_for method.
9766 (make_elf_object): Update declaration.
9767 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
9769 * dirsearch.h (class Dirsearch): Update declaration.
9770 * options.h (class General_options): Add --warn-search-mismatch.
9771 * parameters.cc (Parameters::is_compatible_target): New function.
9772 * parameters.h (class Parameters): Declare is_compatible_target.
9773 * workqueue.cc (Workqueue::add_blocker): New function.
9774 * workqueue.h (class Workqueue): Declare add_blocker.
9776 * fileread.cc (Input_file::open): Remove options parameter.
9778 (Input_file::open_binary): Likewise.
9779 * script.cc (read_input_script): Likewise.
9780 * readsyms.h (class Read_symbols): Remove options_ field. Remove
9781 options parameter from constructor. Change all callers.
9782 (class Read_script): Likewise.
9783 * fileread.h (class Input_file): Update declarations.
9784 * script.h (read_input_script): Update declaration.
9786 2009-03-10 Nick Clifton <nickc@redhat.com>
9788 * po/es.po: New Spanish translation.
9790 2009-03-06 Cary Coutant <ccoutant@google.com>
9792 * options.cc (parse_short_option): Keep dash_z from registering itself.
9794 2009-03-03 Ian Lance Taylor <iant@google.com>
9797 * target-reloc.h (relocate_section): Pass output_section to
9799 * i386.cc (Target_i386::should_apply_static_reloc): Add
9800 output_section parameter. Change all callers.
9801 (Target_i386::Relocate::relocate): Add output_section parameter.
9802 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
9803 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
9804 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
9805 * testsuite/two_file_shared.sh: New script.
9806 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
9807 (check_DATA): Add two_file_shared.dbg.
9808 (two_file_shared.dbg): New target.
9809 * testsuite/Makefile.in: Rebuild.
9811 2009-03-01 Ian Lance Taylor <iant@google.com>
9813 * configure.ac: Check for byteswap.h.
9814 * configure: Rebuild.
9815 * config.in: Rebuild.
9817 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
9819 * layout.cc (Layout::find_or_add_kept_section): New function.
9820 (Layout::add_comdat): Removed.
9821 * layout.h (struct Kept_section): Move out of class Layout.
9822 Remove trailing underscores from field names. Add group_sections
9823 field. Rename group_ field to is_group. Change all uses.
9824 (class Layout): Declare find_or_add_kept_section, not add_comdat.
9825 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
9826 comdat_groups_ field.
9827 (Sized_relobj::include_section_group): Use
9828 find_or_add_kept_section and Kept_section::group_sections.
9829 (Sized_relobj::include_linkonce_section): Likewise.
9830 * object.cc (class Sized_relobj): Don't define Comdat_group or
9831 Comdat_group_table. Remove find_comdat_group and
9832 add_comdat_group. Remove comdat_groups_ field.
9833 * plugin.cc (include_comdat_group): Use
9834 Layout::find_or_add_kept_section.
9836 2009-02-28 Ian Lance Taylor <iant@google.com>
9838 * README: --gc-sections and map files are now supported. Document
9839 some build requirements.
9842 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
9843 relocatable link set the value of the section symbol to zero.
9844 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
9845 relocatable link don't include the section address in the local
9848 2009-02-27 Ian Lance Taylor <iant@google.com>
9851 * options.h (class Search_directory): Add is_system_directory.
9852 (class General_options): Declare is_in_system_directory.
9853 * options.cc (get_relative_sysroot): Make static.
9854 (get_default_sysroot): Make static.
9855 (General_optoins::is_in_system_directory): New function.
9856 * fileread.cc (Input_file::is_in_system_directory): New function.
9857 * fileread.h (class Input_file): Declare is_in_system_directory.
9858 * object.h (class Object): Add is_in_system_directory.
9859 (class Input_objects): Remove system_library_directory_ field.
9860 * object.cc (Input_objects::add_object): Don't set
9861 system_library_directory_.
9862 (input_objects::found_in_system_library_directory): Remove.
9863 * symtab.cc (Symbol_table::write_globals): Remove input_objects
9864 parameter. Change all callers.
9865 (Symbol_table::sized_write_globals): Likewise.
9866 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
9867 Call Object::is_in_system_directory.
9868 * symtab.h (class Symbol_table): Update declarations.
9871 * descriptors.h (Open_descriptor): Add is_on_stack field.
9872 * descriptors.cc (Descriptors::open): If the descriptor is on the
9873 top of the stack, remove it. Initialize is_on_stack field.
9874 (Descriptors::release): Only add pod to stack if it is not on the
9876 (Descriptors::close_some_descriptor): Clear stack_next and
9880 * output.cc (Output_section::find_starting_output_address): Rename
9881 from starting_output_address; add PADDR parameter; change return
9883 * output.h (class Output_section): Declare
9884 find_starting_output_address instead of starting_output_address.
9885 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
9886 section symbol for which we can't find a merge section.
9889 * symtab.cc (Symbol_table::add_from_object): If the visibility is
9890 hidden or internal, force the symbol to be local.
9891 * resolve.cc (Symbol::override_visibility): Define.
9892 (Symbol::override_base): Use override_visibility.
9893 (Symbol_table::resolve): Likewise.
9894 (Symbol::override_base_with_special): Likewise.
9895 (Symbol_table::override_with_special): If the visibility is hidden
9896 or internal, force the symbol to be local.
9897 * symtab.h (class Symbol): Add set_visibility and
9898 override_visibility.
9899 * testsuite/ver_test_1.sh: New file.
9900 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
9901 (check_DATA): Add ver_test_1.syms.
9902 (ver_test_1.syms): New target.
9903 * testsuite/Makefile.in: Rebuild.
9905 2009-02-25 Cary Coutant <ccoutant@google.com>
9907 * layout.cc (Layout::choose_output_section): Don't rename sections
9908 when using a linker script that has a SECTIONS clause.
9909 * Makefile.in: Regenerate.
9911 * testsuite/Makefile.am (script_test_5.sh): New test case.
9912 * testsuite/Makefile.in: Regenerate.
9913 * testsuite/script_test_5.cc: New file.
9914 * testsuite/script_test_5.sh: New file.
9915 * testsuite/script_test_5.t: New file.
9917 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
9919 * archive.cc (Archive::include_member): Update calls to add_symbols.
9920 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
9921 the Layout argument.
9922 * dynobj.h (do_add_symbols): Add the Layout argument.
9923 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
9925 * object.h (Object::add_symbols): Add the Layout argument.
9926 (Object::do_add_symbols): Add the Layout argument.
9927 (Sized_relobj::do_add_symbols): Add the Layout argument.
9928 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
9929 Unify the two versions.
9930 (Add_plugin_symbols): Remove.
9931 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
9932 (Sized_pluginobj::do_add_symbols): Unify the two versions.
9933 (Add_plugin_symbols): Remove.
9934 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
9935 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
9936 (Add_symbols::run): Make it work with Pulginobj.
9938 2009-02-06 Ian Lance Taylor <iant@google.com>
9940 * object.cc (Sized_relobj::do_layout): Make info message start
9941 with lower case letter.
9943 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
9945 * binary.cc: Fix file comment.
9947 * options.h (enum Incremental_disposition): Define.
9948 (class General_options): Add new options: --incremental,
9949 --incremental_changed, --incremental_unchanged,
9950 --incremental_unknown. Add incremental_disposition_ and
9951 implicit_incremental_ fields.
9952 (General_options::incremental_disposition): New function.
9953 (class Position_dependent_options): Add incremental_disposition
9955 (Position_dependent_options::copy_from_options): Set incremental
9957 * options.cc (General_options::parse_incremental_changed): New
9959 (General_options::parse_incremental_unchanged): New function.
9960 (General_options::parse_incremental_unknown): New function.
9961 (General_options::General_options): Initialize new fields
9962 incremental_disposition_ and implicit_incremental_.
9963 (General_options::finalize): Check for uasge of --incremental-*
9964 without --incremental.
9966 2009-02-06 Chris Demetriou <cgd@google.com>
9968 * gold.h (gold_undefined_symbol): Change to take only a Symbol
9969 pointer and to report location as the file name associated with
9971 (gold_undefined_symbol_at_location): New function to replace the
9972 old gold_undefined_symbol functionality.
9973 * target-reloc.h (relocate_section): Update to use
9974 gold_undefined_symbol_at_location.
9975 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
9976 Call gold_undefined_symbol function rather than gold_error.
9977 * errors.h (Errors::undefined_symbol): Take location as a
9978 string, rather than calculating it from a relocation.
9979 * errors.cc (Errors::fatal): Print "fatal error:" before the
9981 (Errors::error, Errors::error_at_location): Print "error: "
9982 before the formatted message.
9983 (Errors::undefined_symbol): Take location as a string, rather
9984 than calculating it from a relocation.
9985 (gold_undefined_symbol_at_location): New function akin to
9986 old gold_undefined_symbol, calculates location from relocation.
9987 (gold_undefined_symbol): Change to take only a Symbol pointer
9988 and to report location as the file name associated with the symbol.
9989 * testsuite/debug_msg.sh: Update for changed error messages.
9990 * testsuite/undef_symbol.sh: Likewise.
9992 2009-02-04 Duncan Sands <baldrick@free.fr>
9995 * reduced_debug_output.h
9996 (Output_reduced_debug_abbrev_section::failed): Use format for
9998 (Output_reduced_debug_info_section::faild): Likewise.
10000 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10002 * script.cc (Lazy_demangler): New class.
10003 (Version_script_info::get_symbol_version_helper): Demangle a
10006 2009-01-29 Cary Coutant <ccoutant@google.com>
10008 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10010 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10012 2009-01-28 Ian Lance Taylor <iant@google.com>
10014 * version.cc (version_string): Bump to 1.9.
10016 * gold.h: Include <cstring> and <stdint.h>.
10017 * version.cc: Include <cstdio>.
10018 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10020 * reduced_debug_output.cc (insert_into_vector): Rename from
10021 Insert_into_vector; change all callers. Use Swap_unaligned to
10022 avoid aliasing issue; remove union since it is unnecessary.
10024 2009-01-27 Sriraman Tallam <tmsriram@google.com>
10026 * Makefile.am (CCFILES): Add gc.cc.
10027 (HFILES): Add gc.h.
10028 * Makefile.in: Regenerate.
10029 * gold.cc (Gc_runner): New class.
10030 (queue_initial_tasks): Call garbage collection related tasks
10031 when corresponding options are invoked.
10032 (queue_middle_gc_tasks): New function.
10033 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10034 processed early before laying out sections during garbage collection.
10035 * gold.h (queue_middle_gc_tasks): New function.
10036 (is_prefix_of): Move from "layout.cc".
10037 * i386.cc (Target_i386::gc_process_relocs): New function.
10038 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10039 * main.cc (main): Create object of class "Garbage_collection".
10040 * object.cc (Relobj::copy_symbols_data): New function.
10041 (Relobj::is_section_name_included): New function.
10042 (Sized_relobj::do_layout): Allow this function to be called twice
10043 during garbage collection and defer layout of section during the
10045 * object.h (Relobj::get_symbols_data): New function.
10046 (Relobj::is_section_name_included): New function.
10047 (Relobj::copy_symbols_data): New function.
10048 (Relobj::set_symbols_data): New function.
10049 (Relobj::get_relocs_data): New function.
10050 (Relobj::set_relocs_data): New function.
10051 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10052 (Relobj::gc_process_relocs): New function.
10053 (Relobj::do_gc_process_relocs): New pure virtual function.
10054 (Relobj::sd_): New data member.
10055 (Sized_relobj::is_output_section_offset_invalid): New function.
10056 (Sized_relobj::do_gc_process_relocs): New function.
10057 * options.h (General_options::gc_sections): Modify to not be a no-op.
10058 (General_options::print_gc_sections): New option.
10059 * plugin.cc (Plugin_finish::run): Remove function call to
10060 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10061 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10062 * reloc.cc (Read_relocs::run): Add task to process relocs and
10063 determine unreferenced sections when doing garbage collection.
10064 (Gc_process_relocs): New class.
10065 (Sized_relobj::do_gc_process_relocs): New function.
10066 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10067 sections that are garbage collected.
10068 * reloc.h (Gc_process_relocs): New class.
10069 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10070 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10071 symbols whose corresponding sections are garbage collected.
10072 (Symbol_table::Symbol_table): Add new parameter for the garbage
10074 (Symbol_table::gc_mark_undef_symbols): New function.
10075 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10076 (Symbol_table::gc_mark_dyn_syms): New function.
10077 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10079 (Symbol_table::add_from_object): Likewise.
10080 (Symbol_table::add_from_relobj): When building shared objects, do not
10081 treat externally visible symbols as garbage.
10082 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10083 table information for static and relocatable links.
10084 * symtab.h (Symbol_table::set_gc): New function.
10085 (Symbol_table::gc): New function.
10086 (Symbol_table::gc_mark_undef_symbols): New function.
10087 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10088 (Symbol_table::gc_mark_dyn_syms): New function.
10089 (Symbol_table::gc_): New data member.
10090 * target.h (Sized_target::gc_process_relocs): New pure virtual
10092 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10093 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10095 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10097 * options.h (General_options::gc_sections): Define as a no-op for now.
10098 (General_options::no_keep_memory): Ditto.
10099 (General_options::Bshareable): Define.
10100 * options.cc (General_options::finalize): Honor -Bshareable.
10102 2009-01-20 Andreas Schwab <schwab@suse.de>
10104 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10105 read the value in the contents, since we don't use it. Use the
10106 template endianness when writing.
10107 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10109 2009-01-19 Andreas Schwab <schwab@suse.de>
10111 * configure.tgt (powerpc64-*): Fix targ_obj.
10113 2009-01-15 Ian Lance Taylor <iant@google.com>
10115 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10116 local symbols when stripping all symbols.
10118 2009-01-14 Cary Coutant <ccoutant@google.com>
10120 * output.cc (Output_reloc): Add explicit instantiations.
10122 2009-01-14 Cary Coutant <ccoutant@google.com>
10124 * archive.cc (Archive::get_elf_object_for_member): Remove call
10125 to File_read::claim_for_plugin.
10126 * descriptors.cc (Descriptors::open): Remove reference to
10128 (Descriptors::claim_for_plugin): Remove.
10129 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10130 (Descriptors::is_claimed): Remove.
10131 (claim_descriptor_for_plugin): Remove.
10132 * fileread.cc (File_read::claim_for_plugin): Remove.
10133 * fileread.h (File_read::claim_for_plugin): Remove.
10134 (File_read::descriptor): Reopen descriptor if necessary.
10135 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10136 (Plugin_manager::all_symbols_read): Add task parameter. Change
10138 (Plugin_manager::get_input_file): New function.
10139 (Plugin_manager::release_input_file): New function.
10140 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10141 corresponding data member.
10142 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10143 and pass to base constructor. Change all callers.
10144 (get_input_file, release_input_file): New functions.
10145 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10146 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10147 (Plugin_manager::all_symbols_read): Add task parameter.
10148 (Plugin_manager::get_input_file): New function.
10149 (Plugin_manager::release_input_file): New function.
10150 (Plugin_manager::task_): New data member.
10151 (Pluginobj::Pluginobj): Add filesize parameter.
10152 (Pluginobj::filename): New function.
10153 (Pluginobj::descriptor): New function.
10154 (Pluginobj::filesize): New function.
10155 (Pluginobj::filesize_): New data member.
10156 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10157 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10158 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10160 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10161 with archive libraries.
10162 * testsuite/Makefile.in: Regenerate.
10163 * testsuite/plugin_test.c (struct sym_info): New type.
10164 (get_input_file, release_input_file): New static variables.
10165 (onload): Capture new transfer vector entries.
10166 (claim_file_hook): Stop reading at end of file according to filesize.
10167 Factor out parsing of readelf output into separate function.
10168 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10169 APIs and get the source file name from the symbol table. Convert
10170 source file name to corresponding object file name. Print info
10171 message when adding new input files.
10172 (parse_readelf_line): New function.
10173 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10174 * testsuite/plugin_test_2.sh: Likewise.
10175 * testsuite/plugin_test_3.sh: Likewise.
10176 * testsuite/plugin_test_4.sh: New test case.
10178 2009-01-07 Ian Lance Taylor <iant@google.com>
10180 * version.cc (version_string): Bump to 1.8.
10182 2008-12-23 Cary Coutant <ccoutant@google.com>
10184 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10185 * plugin.cc (Plugin_manager::finish): Rename as
10186 layout_deferred_objects. Move cleanup to separate function.
10187 (Plugin_manager::cleanup): New function.
10188 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10190 * plugin.h (Plugin_manager::finish): Rename as
10191 layout_deferred_objects.
10192 (Plugin_manager::cleanup): New function.
10193 (Plugin_manager::cleanup_done): New field.
10195 2008-12-23 Cary Coutant <ccoutant@google.com>
10197 * plugin.cc (is_visible_from_outside): New function.
10198 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10199 so we don't return "IR only" status for exported symbols or -r links.
10201 * testsuite/Makefile.am (plugin_test_3): New test case.
10202 * testsuite/Makefile.in: Regenerate.
10203 * testsuite/plugin_test_3.sh: New file.
10205 2008-12-22 Cary Coutant <ccoutant@google.com>
10207 * object.cc (Sized_relobj::layout_section): New function.
10208 (Sized_relobj::do_layout): Defer layout of input sections until after
10209 plugin has provided replacement files.
10210 (Sized_relobj::do_layout_deferred_sections): New function.
10211 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10212 (Relobj::layout_deferred_sections): New function.
10213 (Relobj::do_layout_deferred_sections): New function.
10214 (Sized_relobj::do_layout_deferred_sections): New function.
10215 (Sized_relobj::layout_section): New function.
10216 (Sized_relobj::Deferred_layout): New structure.
10217 (Sized_relobj::deferred_layout_): New field.
10218 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10219 Change all callers. Layout deferred sections.
10220 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10222 (Plugin_hook::run): Move code from do_plugin_hook inline.
10223 (Plugin_hook::do_plugin_hook): Remove.
10224 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10225 (Plugin_manager::finish): Renamed, was cleanup.
10226 (Plugin_manager::should_defer_layout): New function.
10227 (Plugin_manager::add_deferred_layout_object): New function.
10228 (Plugin_manager::Deferred_layout_list): New type.
10229 (Plugin_manager::deferred_layout_objects_): New field.
10230 (Plugin_hook::do_plugin_hook): Remove.
10232 2008-12-17 Ian Lance Taylor <iant@google.com>
10234 * options.h (class General_options): Add --no case for
10237 2008-12-16 Cary Coutant <ccoutant@google.com>
10239 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10241 (Plugin_manager::claim_file): Create plugin object even if
10242 plugin did not call the add_symbols callback.
10243 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10244 asking for more symbols than were added.
10245 * testsuite/Makefile.am (plugin_test_1): Add test case with
10247 (empty.syms): New target.
10248 * testsuite/Makefile.in: Regenerate.
10249 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10250 message. Don't call add_symbols if no globals.
10251 (all_symbols_read_hook): Don't provide replacement for empty
10254 2008-12-12 Ian Lance Taylor <iant@google.com>
10256 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10257 r_type == 0 for a local symbol with r_sym == 0.
10258 (scan_relocatable_relocs): Pass r_sym to
10259 local_non_section_strategy.
10260 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10263 * configure.ac: Update test for TLS descriptors: they are
10264 supported as of glibc 2.9.
10265 * configure: Rebuild.
10267 2008-12-11 Ian Lance Taylor <iant@google.com>
10270 * target-reloc.h (Default_scan_relocatable_relocs): For each
10271 function, map r_type == 0 to RELOC_DISCARD.
10273 2008-12-10 Cary Coutant <ccoutant@google.com>
10275 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10276 object to override a kept COMDAT group from a plugin object.
10278 2008-12-09 Ian Lance Taylor <iant@google.com>
10281 * yyscript.y (file_cmd): Handle INPUT.
10283 * testsuite/initpri1.c: Change all declarations to be full
10284 prototypes by adding void, to avoid compiler warnings.
10286 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
10288 * options.cc (General_options::parse_plugin_opt): New.
10289 (General_options::add_plugin): The argument now is just the filename.
10290 (General_options::add_plugin_option): New.
10291 * options.h (plugin_opt): New.
10292 (add_plugin): Change argument name.
10293 (add_plugin_option): New.
10294 * plugin.cc (Plugin::load): Don't parse the plugin option.
10295 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10296 (Plugin::add_option): New.
10297 (Plugin::args_): Change type.
10298 (Plugin::filename_): New.
10299 (Plugin_manager::add_plugin_option): New.
10300 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10301 * testsuite/Makefile.in: Regenerate.
10303 2008-12-05 Cary Coutant <ccoutant@google.com>
10305 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10306 Handle --strip-lto-sections option.
10307 * options.h (strip_lto_sections): New option.
10309 2008-12-01 Cary Coutant <ccoutant@google.com>
10311 * plugin.cc (ld_plugin_message): Change format parameter to const.
10312 Fix mismatch between new[] and delete.
10314 2008-11-14 Cary Coutant <ccoutant@google.com>
10316 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10319 2008-11-05 Craig Silverstein <csilvers@google.com>
10321 * options.cc (General_options::parse_dynamic_list): New function.
10322 * options.h (General_options): New flags dynamic_list,
10323 dynamic_list_data, dynamic_list_cpp_new, and
10324 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10325 (General_options::in_dynamic_list): New function.
10326 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10327 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10328 (Lex::can_continue_name): Likewise.
10330 (read_script_file): New parameter script_options.
10331 (read_dynamic_list): New function.
10332 (Script_options::define_dynamic_list): New function.
10333 (dynamic_list_keyword_parsecodes): New variable.
10334 (dynamic_list_keywords): New variable.
10335 * script.h (Script_options::define_dynamic_list): New function
10337 (read_dynamic_list): New function prototype.
10338 * symtab.cc (strprefix): New macro.
10339 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10340 dynamic_list_data, dynamic_list_cpp_new, and
10341 dynamic_list_cpp_typeinfo.
10342 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10343 (dynamic_list_expr): New rule.
10344 (dynamic_list_nodes): Likewise.
10345 (dynamic_list_node): Likewise.
10346 * testsuite/Makefile.am (dynamic_list): New test.
10347 * testsuite/Makefile.in: Regenerated.
10348 * testsuite/dynamic_list.t: New file.
10349 * testsuite/dynamic_list.sh: New file.
10351 2008-11-05 Craig Silverstein <csilvers@google.com>
10353 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10354 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10355 (t11_last): Likewise.
10356 * testsuite/ver_test_6.c (main): Likewise.
10358 2008-10-07 Cary Coutant <ccoutant@google.com>
10360 * options.c (General_options::finalize): Add check for -static and
10362 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10365 2008-10-02 Cary Coutant <ccoutant@google.com>
10367 * plugin.cc (make_sized_plugin_object): Fix conditional
10368 compilation to work when not all targets are enabled.
10370 2008-09-29 Cary Coutant <ccoutant@google.com>
10372 * archive.cc (Archive::get_file_and_offset): Use filename instead
10373 of name to get library path.
10374 (Archive::include_member): Unlock external member of a thin archive.
10376 * testsuite/Makefile.am (TEST_AR): New variable.
10377 (thin_archive_test_1): New test.
10378 (thin_archive_test_2): New test.
10379 * testsuite/Makefile.in: Regenerate.
10380 * testsuite/thin_archive_main.cc: New file.
10381 * testsuite/thin_archive_test_1.cc: New file.
10382 * testsuite/thin_archive_test_2.cc: New file.
10383 * testsuite/thin_archive_test_3.cc: New file.
10384 * testsuite/thin_archive_test_4.cc: New file.
10386 2008-09-29 Cary Coutant <ccoutant@google.com>
10388 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10389 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10391 (Sized_relobj::do_finalize_local_symbols): Likewise.
10392 (Sized_relobj::map_to_kept_section): Likewise.
10393 * object.h (Sized_relobj::invalid_address): New constant.
10394 (Sized_relobj::do_output_section_offset): Check for invalid_address
10396 * output.cc (Output_reloc::local_section_offset): Use constant
10397 invalid_address instead of -1U.
10398 (Output_reloc::get_address): Likewise.
10399 (Output_section::output_address): Change -1U to -1ULL.
10400 * output.h (Output_reloc::invalid_address): New constant.
10401 * reloc.cc (Sized_relobj::write_sections): Use constant
10402 invalid_address instead of -1U.
10403 (Sized_relobj::relocate_sections): Likewise.
10404 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10405 values for merge sections.
10406 * target-reloc.h (relocate_for_relocatable): Use constant
10407 invalid_address instead of -1U.
10409 2008-09-19 Cary Coutant <ccoutant@google.com>
10411 Add plugin functionality for link-time optimization (LTO).
10412 * configure.ac (plugins): Add --enable-plugins option.
10413 * configure: Regenerate.
10414 * config.in: Regenerate.
10415 * Makefile.am (LIBDL): New variable.
10416 (CCFILES): Add plugin.cc.
10417 (HFILES): Add plugin.h.
10418 (ldadd_var): Add LIBDL.
10419 * Makefile.in: Regenerate.
10421 * archive.cc: Include "plugin.h".
10422 (Archive::setup): Don't preread archive symbols when using a plugin.
10423 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10424 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10426 (Archive::include_member): Add symbols from plugin objects.
10427 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10428 * descriptors.cc (Descriptors::open): Check for file descriptors
10429 abandoned by plugins.
10430 (Descriptors::claim_for_plugin): New function.
10431 * descriptors.h (Descriptors::claim_for_plugin): New function.
10432 (Open_descriptor::is_claimed): New field.
10433 (claim_descriptor_for_plugin): New function.
10434 * fileread.cc (File_read::claim_for_plugin): New function.
10435 * fileread.h (File_read::claim_for_plugin): New function.
10436 (File_read::descriptor): New function.
10437 * gold.cc: Include "plugin.h".
10438 (queue_initial_tasks): Add task to call plugin hooks for generating
10440 * main.cc: Include "plugin.h".
10441 (main): Load plugin libraries.
10442 * object.h (Pluginobj): Declare.
10443 (Object::pluginobj): New function.
10444 (Object::do_pluginobj): New function.
10445 (Object::set_target): New function.
10446 * options.cc: Include "plugin.h".
10447 (General_options::parse_plugin): New function.
10448 (General_options::General_options): Initialize plugins_ field.
10449 (General_options::add_plugin): New function.
10450 * options.h (Plugin_manager): Declare.
10451 (General_options): Add --plugin option.
10452 (General_options::has_plugins): New function.
10453 (General_options::plugins): New function.
10454 (General_options::add_plugin): New function.
10455 (General_options::plugins_): New field.
10456 * plugin.cc: New file.
10457 * plugin.h: New file.
10458 * readsyms.cc: Include "plugin.h".
10459 (Read_symbols::do_read_symbols): Check for archive before checking
10460 for ELF file. Call plugin hooks to claim files.
10461 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10462 from a real object file; force override when processing replacement
10464 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10465 (Symbol::init_base_object): Likewise.
10466 (Symbol::init_base_output_data): Likewise.
10467 (Symbol::init_base_output_segment): Likewise.
10468 (Symbol::init_base_constant): Likewise.
10469 (Symbol::init_base_undefined): Likewise.
10470 (Symbol::output_section): Assert that object is not a plugin.
10471 (Symbol_table::add_from_pluginobj): New function.
10472 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10474 (Symbol_table::sized_write_globals): Likewise.
10475 (Symbol_table::add_from_pluginobj): Instantiate template.
10476 * symtab.h (Sized_pluginobj): Declare.
10477 (Symbol::in_real_elf): New function.
10478 (Symbol::set_in_real_elf): New function.
10479 (Symbol::in_real_elf_): New field.
10480 (Symbol_table::add_from_pluginobj): New function.
10482 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10483 (LIBDL): New variable.
10484 (LDADD): Add LIBDL.
10485 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10486 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10487 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10488 (MOSTLYCLEANFILES): Likewise.
10489 * testsuite/Makefile.in: Regenerate.
10490 * testsuite/plugin_test.c: New file.
10491 * testsuite/plugin_test_1.sh: New file.
10492 * testsuite/plugin_test_2.sh: New file.
10494 2008-09-16 Ian Lance Taylor <iant@google.com>
10496 * target-reloc.h (relocate_section): Check whether a symbol is
10497 defined by the ABI before reporting an undefined symbol error.
10498 * target.h (Target::is_defined_by_abi): Make parameter const.
10499 (Target::do_is_defined_by_abi): Likewise.
10500 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10501 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10502 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10503 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10504 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10505 * testsuite/Makefile.in: Rebuild.
10507 * fileread.cc (make_view): Add casts to avoid warning.
10509 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10511 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10512 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10514 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
10516 * options.h (General_options::output_is_executable): New.
10517 (General_options::output_is_pie): New.
10518 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10519 for shared libraries.
10520 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10522 2008-09-11 Chris Demetriou <cgd@google.com>
10524 * options.h (origin): New -z option.
10525 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10526 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10529 2008-09-05 Cary Coutant <ccoutant@google.com>
10531 * fileread.cc (File_read::make_view): Add check for attempt to map
10532 beyond end of file.
10534 2008-09-05 Cary Coutant <ccoutant@google.com>
10536 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10537 explicit instantiations.
10539 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10542 * options.cc (General_options::finalize): Allow undefined symbols
10543 in shlibs if linking -shared.
10546 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10547 symbols as not needing a dynsym entry.
10549 2008-08-20 Craig Silverstein <csilvers@google.com>
10551 * fileread.cc (File_read::open): Do not lock the file unless it
10552 was successfully opened.
10554 2008-08-14 Cary Coutant <ccoutant@google.com>
10556 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10557 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10558 * testsuite/tls_test.cc (struct int128): 128-bit struct
10559 for testing TLS relocs with non-zero addend.
10560 (v12): New TLS variable.
10562 (t_last): Add check for v12.
10563 * testsuite/tls_test.h (t12): New function.
10564 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10566 2008-08-13 Ian Lance Taylor <iant@google.com>
10568 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10569 set tls_segment_ or relro_segment_.
10570 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10572 * output.h (Output_section::clear_is_relro): New function.
10573 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10574 sections specially even when output_data_ is empty.
10575 (Output_segment::maximum_alignment): When first section is relro,
10576 only force alignment for PT_LOAD segments.
10577 * script.cc (script_data_segment_align): New function.
10578 (script_data_segment_relro_end): New function.
10579 * script-c.h (script_data_segment_align): Declare.
10580 (script_data_segment_relro_end): Declare.
10581 * script-sections.h (class Script_sections): Declare
10582 data_segment_align and data_segment_relro_end. Add fields
10583 segment_align_index_ and saw_relro_end_.
10584 * script-sections.cc (class Sections_element): Add set_is_relro
10585 virtual function. Add new bool* parameter to place_orphan_here.
10586 Add get_output_section virtual function.
10587 (class Output_section_definition): Add set_is_relro. Add new
10588 bool* parameter to place_orphan_here. Add get_output_section.
10589 Add is_relro_ field.
10590 (Output_section_definition::Output_section_definition): Initialize
10591 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10592 and is_relro_ fields.
10593 (Output_section_definition::place_orphan_here): Add is_relro
10595 (Output_section_definition::set_section_addresses): Set relro for
10597 (Output_section_definition::alternate_constraint): Likewise.
10598 (class Orphan_output_section): Add new bool* parameter to
10599 place_orphan_here. Add get_output_section.
10600 (Orphan_output_section::place_orphan_here): Add is_relro
10602 (Script_sections::Script_sections): Initialize
10603 data_segment_align_index_ and saw_relro_end_.
10604 (Script_sections::data_segment_align): New function.
10605 (Script_sections::data_segment_relro_end): New function.
10606 (Script_sections::place_orphan): Set or clear is_relro.
10607 (Script_sections::set_section_addresses): Force alignment of first
10609 * yyscript.y (exp): Call script_data_segment_align and
10610 script_data_segment_relro_end.
10611 * testsuite/relro_script_test.t: New file.
10612 * testsuite/relro_test.cc (using_script): Declare.
10613 (t1, t2): Test using_script.
10614 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10615 (relro_script_test_SOURCES): Define.
10616 (relro_script_test_DEPENDENCIES): Define.
10617 (relro_script_test_LDFLAGS): Define.
10618 (relro_script_test_LDADD): Define.
10619 (relro_script_test.so): New target.
10620 * testsuite/Makefile.in: Rebuild.
10622 2008-08-06 Cary Coutant <ccoutant@google.com>
10624 * archive.cc (Archive::total_archives, Archive::total_members)
10625 (Archive::total_members_loaded): New variables.
10626 (Archive::setup): Add parameter. Add option to preread
10628 (Archive::read_armap): Add counter.
10629 (Archive::get_file_and_offset): New function.
10630 (Archive::get_elf_object_for_member): New function.
10631 (Archive::read_all_symbols): New function.
10632 (Archive::read_symbols): New function.
10633 (Archive::add_symbols): Add counters.
10634 (Archive::include_all_members): Use armap to find members if it's
10636 (Archive::include_member): Skip reading symbols if already read.
10637 Factored code into Archive::get_file_and_offset and
10638 Archive::get_elf_object_for_member. Changed call to
10639 Mapfile::report_include_archive_member.
10640 (Archive::print_stats): New function.
10641 * archive.h: Declare Object and Read_symbols_data classes.
10642 (Archive::Archive): Add initializers for new members.
10643 (Archive::setup): Add parameter.
10644 (Archive::print_stats): New function.
10645 (Archive::total_archives, Archive::total_members)
10646 (Archive::total_members_loaded): New variables.
10647 (Archive::get_file_and_offset): New function.
10648 (Archive::get_elf_object_for_member): New function.
10649 (Archive::read_all_symbols): New function.
10650 (Archive::read_symbols): New function.
10651 (Archive::Archive_member): New class.
10652 (Archive::members_): New member.
10653 (Archive::num_members_): New member.
10654 * main.cc: Include archive.h.
10655 (main): Call Archive::print_stats.
10656 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10657 archive parameter; member_name is now the fully-decorated name.
10658 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10659 * options.h: (General_options): Add --preread-archive-symbols option.
10660 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10663 2008-08-04 Ian Lance Taylor <iant@google.com>
10665 * symtab.h (Symbol::use_plt_offset): New function.
10666 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10667 * powerpc.cc (Relocate::relocate): Likewise.
10668 * sparc.cc (Relocate::relocate): Likewise.
10669 * x86_64.cc (Relocate::relocate): Likewise.
10670 * testsuite/weak_plt.sh: New test.
10671 * testsuite/weak_plt_main.cc: New test.
10672 * testsuite/weak_plt_shared.cc: New test.
10673 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10674 (check_PROGRAMS): Add weak_plt.
10675 (check_DATA): Add weak_plt_shared.so.
10676 (weak_plt_main_pic.o, weak_plt): New targets.
10677 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10678 * testsuite/Makefile.in: Rebuild.
10680 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10682 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10683 * testsuite/Makefile.in: Rebuild.
10685 2008-08-04 Alan Modra <amodra@bigpond.net.au>
10687 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10688 * Makefile.in: Regenerate.
10689 * po/POTFILES.in: Regenerate.
10691 2008-07-29 Ian Lance Taylor <iant@google.com>
10693 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10694 symbols before other symbols.
10695 * testsuite/script_test_2.cc (test_addr): Declare.
10696 (test_addr_alias): Declare.
10697 (main): Check that test_addr and test_addr_alias have the right
10699 * testsuite/script_test_2.t: Define test_addr_alias and
10702 2008-07-24 Ian Lance Taylor <iant@google.com>
10705 * descriptors.cc: New file.
10706 * descriptors.h: New file.
10707 * gold-threads.h (class Hold_optional_lock): New class.
10708 * fileread.cc: Include "descriptors.h".
10709 (File_read::~File_read): Release descriptor rather than closing
10711 (File_read::open) [file]: Call open_descriptor rather than open.
10712 Set is_descriptor_opened_.
10713 (File_read::open) [memory]: Assert that descriptor is not open.
10714 (File_read::reopen_descriptor): New function.
10715 (File_read::release): Release descriptor.
10716 (File_read::do_read): Make non-const. Reopen descriptor.
10717 (File_read::read): Make non-const.
10718 (File_read::make_view): Reopen descriptor.
10719 (File_read::do_readv): Likewise.
10720 * fileread.h (class File_read): Add is_descriptor_opened_ field.
10721 Update declarations.
10722 * layout.cc: Include "descriptors.h".
10723 (Layout::create_build_id): Use open_descriptor rather than open.
10724 * output.cc: Include "descriptors.h".
10725 (Output_file::open): Use open_descriptor rather than open.
10726 * archive.cc (Archive::const_iterator): Change Archive to be
10728 (Archive::begin, Archive::end): Make non-const.
10729 (Archive::count_members): Likewise.
10730 * archive.h (class Archive): Update declarations.
10731 * object.h (Object::read): Make non-const.
10732 * Makefile.am (CCFILES): Add descriptors.cc.
10733 (HFILES): Add descriptors.h.
10734 * Makefile.in: Rebuild.
10737 * gold.h: Always include <clocale>. Add Solaris workarounds
10738 following code in binutils/sysdep.h.
10741 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
10742 this->eh_frame_hdr_ is NULL before using it.
10744 * dynobj.cc (Versions::Versions): Update comment.
10746 * dynobj.cc (Versions::Versions): If there is an soname, use it as
10747 the base version name.
10749 * stringpool.cc (Stringpool_template::add_with_length): Set key to
10750 array size plus one.
10751 (Stringpool_template::set_string_offsets): Subtract one from key
10752 before using it as an array index.
10753 (Stringpool_template::get_offset_with_length): Likewise.
10754 (Stringpool_template::write_to_buffer): Likewise.
10755 * stringpool.h (Stringpool_template::get_offset_from_key):
10758 2008-07-23 Ian Lance Taylor <iant@google.com>
10761 * object.h (Merged_symbol_value::value): Do our best to handle a
10765 * script.cc (Version_script_info::get_versions): Don't add empty
10766 version tag to return value.
10767 (Version_script_info::get_symbol_version_helper): Change return
10768 type to bool. Add pversion parameter. Change all callers.
10769 (script_register_vers_node): Don't require a non-NULL tag.
10770 * script.h (class Version_script_info): Update declarations.
10771 (Version_script_info::get_symbol_version): Change return type to
10772 bool. Add version parameter. Change all callers.
10773 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
10774 handling. Handle an empty version from a version script.
10775 (Symbol_table::define_special_symbol): Likewise.
10776 * testsuite/ver_test_10.script: New file.
10777 * testsuite/ver_test_10.sh: New file.
10778 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
10779 (check_DATA): Add ver_test_10.syms.
10780 (ver_test_10.syms, ver_test_10.so): New target.
10781 * testsuite/Makefile.in: Rebuild.
10783 2008-07-23 Simon Baldwin <simonb@google.com>
10785 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
10786 to zero for undefined symbols from dynamic libraries.
10788 2008-07-23 Ian Lance Taylor <iant@google.com>
10790 * symtab.cc (Symbol_table::resolve): Remove version parameter.
10791 Change all callers.
10792 * symtab.h (class Symbol_table): Update declaration.
10793 * testsuite/ver_test_9.cc: New file.
10794 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
10795 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
10796 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
10797 (ver_test_9.so, ver_test_9.o): New targets.
10798 * testsuite/Makefile.in: Rebuild.
10800 2008-07-22 Ian Lance Taylor <iant@google.com>
10802 * options.h (class General_options): Define --check-sections.
10803 * layout.cc (Layout::set_segment_offsets): Handle
10806 * options.h (class General_options): Define -n/--nmagic and
10808 * options.cc (General_options::finalize): For -n/--nmagic or
10809 -N/--omagic, set -static.
10810 * layout.cc (Layout::attach_allocated_section_to_segment): If
10811 -N/--omagic, don't put read-only and read-write sections in
10812 different segments.
10813 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
10814 finding a read-only segment.
10815 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
10816 don't set the minimum segment alignment to the common page size,
10817 and don't set the file offset to the address modulo the page size.
10818 * script-sections.cc (Script_sections::create_segments): If
10819 -n/--omagic, don't put read-only and read-write sections in
10820 different segments.
10822 * cref.cc: New file.
10823 * cref.h: New file.
10824 * options.h (class General_options): Add --print-symbol-counts.
10825 * main.cc (main): Issue defined symbol report if requested.
10826 * archive.cc (Archive::interpret_header): Make into a const member
10828 (Archive::add_symbols): Call Input_objects::archive_start and
10830 (Archive::const_iterator): Define new class.
10831 (Archive::begin, Archive::end): New functions.
10832 (Archive::include_all_members): Rewrite to use iterator.
10833 (Archive::count_members): New function.
10834 * archive.h (class Archive): Update declarations.
10835 (Archive::filename): New function.
10836 * object.cc: Include "cref.h".
10837 (Sized_relobj::Sized_relobj): Initialize defined_count_.
10838 (Sized_relobj::do_get_global_symbol_counts): New function.
10839 (Input_objects::add_object): Add object to cross-referencer.
10840 (Input_objects::archive_start): New function.
10841 (Input_objects::archive_stop): New function.
10842 (Input_objects::print_symbol_counts): New function.
10843 * object.h: Declare Cref and Archive.
10844 (Object::get_global_symbol_counts): New function.
10845 (Object::do_get_global_symbol_counts): New pure virtual function.
10846 (class Sized_relobj): Add defined_count_ field. Update
10848 (class Input_objects): Add cref_ field. Update constructor.
10849 Update declarations.
10850 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
10852 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
10854 (Sized_dynobj::do_get_global_symbol_counts): New function.
10855 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
10856 defined_count_. Update declarations. Define Symbols typedef.
10857 * symtab.cc (Symbol_table::add_from_relobj): Add defined
10858 parameter. Change all callers.
10859 (Symbol_table::add_from_dynobj): Add sympointers and defined
10860 parameters. Change all callers.
10861 * symtab.h (class Symbol_table): Update declarations.
10862 * Makefile.am (CCFILES): Add cref.cc.
10863 (HFILES): Add cref.h.
10864 * Makefile.in: Rebuild.
10866 2008-07-22 Simon Baldwin <simonb@google.com>
10868 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
10869 to zero when writing undefined symbols.
10871 2008-07-22 Ian Lance Taylor <iant@google.com>
10873 * output.cc (Output_section::add_input_section): Don't try to
10874 merge empty merge sections.
10876 2008-07-21 Craig Silverstein <csilvers@google.com>
10878 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10879 Include symbol version in error message.
10881 2008-07-20 Chris Demetriou <cgd@google.com>
10883 * configure.ac (gold_cv_c_random_seed): New configured variable.
10884 (RANDOM_SEED_CFLAGS): New substituted variable.
10885 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
10886 * configure: Rebuild.
10887 * Makefile.in: Likewise.
10888 * testsuite/Makefile.in: Likewise.
10890 2008-07-18 Ian Lance Taylor <iant@google.com>
10892 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
10893 where we see NAME/NULL and NAME/VERSION as separate symbols.
10894 * testsuite/ver_test_main.cc (main): Call t4.
10895 (t4, t4_2a): Define.
10896 * testsuite/ver_test_2.cc (t4_2): Define.
10897 * testsuite/ver_test_2.script: Put t4_2a in VER2.
10898 * testsuite/ver_test_4.cc (t4_2a): Define.
10899 * testsuite/ver_test_4.script: Put t4_2a in VER2.
10900 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
10902 2008-07-17 Ian Lance Taylor <iant@google.com>
10904 * dynobj.cc (Versions::add_def): If we give an error about a
10905 missing version, go ahead and create the version anyhow.
10907 2008-07-10 Ian Lance Taylor <iant@google.com>
10909 Handle output sections with more than 0x7fffffff bytes.
10910 * object.h (class Relobj): Change map_to_output_ to
10911 output_sections_, and just keep a section pointer. Change all
10912 uses. Move comdat group support to Sized_relobj.
10913 (Relobj::is_section_specially_mapped): Remove.
10914 (Relobj::output_section): Remove poff parameter. Change all
10916 (Relobj::output_section_offset): New function.
10917 (Relobj::set_section_offset): Rewrite.
10918 (Relobj::map_to_output): Remove.
10919 (Relobj::output_sections): New function.
10920 (Relobj::do_output_section_offset): New pure virtual function.
10921 (Relobj::do_set_section_offset): Likewise.
10922 (class Sized_relobj): Add section_offsets_ field. Add comdat
10923 group support from Relobj. Update declarations.
10924 (Sized_relobj::get_output_section_offset): New function.
10925 (Sized_relobj::do_output_section_offset): New function.
10926 (Sized_relobj::do_set_section_offset): New function.
10927 * object.cc (Relobj::output_section_address): Remove.
10928 (Sized_relobj::Sized_relobj): Initialize new fields.
10929 (Sized_relobj::include_section_group): Cast find_kept_object to
10931 (Sized_relobj::include_linkonce_section): Likewise.
10932 (Sized_relobj::do_layout): Use separate arrays for output section
10934 (Sized_relobj::do_count_local_symbols): Change map_to_output to
10936 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
10937 output_sections and section_offsets.
10938 (Sized_relobj::write_local_symbols): Likewise.
10939 (map_to_kept_section): Compute output address directly.
10940 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
10941 output_sections and section_offsets.
10942 (Sized_relobj::write_sections): Likewise.
10943 (Sized_relobj::relocate_sections): Likewise.
10944 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
10945 * output.h (class Output_reloc): Update declarations. Change
10946 u2_.relobj to Sized_relobj*.
10947 (class Output_data_reloc): Change add functions to use
10949 * output.cc (Output_reloc::Output_reloc): Change relobj to
10951 (Output_reloc::local_section_offset): Change return type to
10952 Elf_Addr. Use get_output_section_offset.
10953 (Output_reloc::get_address): Likewise.
10954 (Output_section::is_input_address_mapped): Don't call
10955 is_section_specially_mapped.
10956 (Output_section::output_offset): Likewise.
10957 (Output_section::output_address): Likewise.
10958 (Output_section::starting_output_address): Likewise.
10959 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
10960 parameter to Sized_relobj*.
10961 (Copy_relocs::need_copy_reloc): Likewise.
10962 (Copy_relocs::save): Likewise.
10963 * copy-relocs.h (class Copy_relocs): Update declarations.
10964 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
10965 Sized_relobj*. Change relobj_ field to Sized_relobj*.
10966 * target-reloc.h (relocate_for_relocatable): Change
10967 offset_in_output_section type to Elf_Addr. Change code that uses
10969 * layout.cc (Layout::layout): Always set *off.
10970 * mapfile.cc (Mapfile::print_input_section): Use
10971 output_section_offset.
10972 * i386.cc (Target_i386::copy_reloc): Change object parameter to
10974 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
10975 * sparc.cc (Target_sparc::copy_reloc): Likewise.
10976 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
10978 2008-07-03 Ian Lance Taylor <iant@google.com>
10980 * layout.cc (Layout::include_section): Do not discard unrecognized
10981 SHT_STRTAB sections.
10983 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
10985 * script.cc (Lex::can_continue_name): Make '?' allowable in
10986 version-script names.
10987 * testsuite/version_script.map: Change glob pattern to use '?'
10989 2008-06-30 Manish Singh <yosh@gimp.org>
10992 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
10995 2008-06-30 Ian Lance Taylor <iant@google.com>
10999 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11000 versions]: Don't try to read the value in the contents, since we
11001 don't use it. Use the template endianness when writing.
11003 2008-06-25 Cary Coutant <ccoutant@google.com>
11005 * fileread.cc (File_read::make_view): Assert on zero-length view.
11006 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11007 symbol table when there are no symbols to read.
11009 2008-06-23 Craig Silverstein <csilvers@google.com>
11011 * version.cc (version_string): Bump to 1.7
11013 2008-06-18 Craig Silverstein <csilvers@google.com>
11015 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11016 constant 0xFFFF to type Valtype.
11017 (Powerpc_relocate_functions::rel16_ha): Likewise.
11019 2008-06-17 Ian Lance Taylor <iant@google.com>
11021 * output.h (Output_section::Input_section): Initialize p2align_ to
11022 zero for Output_section_data constructors.
11023 (Output_section::Input_section::addralign): If not an input
11024 section, return the alignment of the Output_section_data.
11025 * testsuite/copy_test.cc: New file.
11026 * testsuite/copy_test_1.cc: New file.
11027 * testsuite/copy_test_2.cc: New file.
11028 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11029 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11030 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11031 (copy_test_1_pic.o, copy_test_1.so): New targets.
11032 (copy_test_2_pic.o, copy_test_2.so): New targets.
11033 * testsuite/Makefile.in: Rebuild.
11035 * script-sections.cc (Script_sections::place_orphan): Initialize
11036 local variable exact.
11038 2008-06-13 David Edelsohn <edelsohn@gnu.org>
11040 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11042 2008-06-12 David Edelsohn <edelsohn@gnu.org>
11043 David S. Miller <davem@davemloft.net>
11045 * powerpc.cc: New file.
11046 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11047 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11048 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11049 * Makefile.in: Rebuild.
11051 2008-06-09 Ian Lance Taylor <iant@google.com>
11053 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11055 (throwing, orig_terminate): New static variables.
11056 (terminate_handler): New static function.
11057 (t2): Set terminate handler.
11059 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11062 * binary.cc (Binary_to_elf::sized_convert): Fix .data
11065 2008-05-30 Cary Coutant <ccoutant@google.com>
11067 * archive.cc (Archive::include_all_members) Correct to step
11068 over symbol table and extended name table in thin archives.
11070 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11073 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11076 2008-05-28 Caleb Howe <cshowe@google.com>
11078 * reduced_debug_output.cc: New file.
11079 * reduced_debug_output.h: New file.
11080 * options.h (class General_options): Add --strip-debug-non-line.
11081 * options.cc (General_options::finalize): Add strip_debug_non_line
11082 to the strip heirarchy.
11083 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11085 * layout.cc: Include "reduced_debug_output.h".
11086 (Layout::Layout): Initialize new fields.
11087 (line_only_debug_sections): New static array.
11088 (is_lines_only_debug_sections): New static inline function.
11089 (Layout::include_section): Handle --strip-debug-non-line.
11090 (Layout::make_output_section): If --strip-debug-non-line, build
11091 new output sections for .debug_abbrev and .debug_info.
11092 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11093 gold. Warn about possible overflow.
11094 (read_signed_LEB_128): Likewise.
11095 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11096 (read_signed_LEB_128): Declare.
11097 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11098 (HFILES): Add reduced_debug_output.h.
11099 * Makefile.in: Rebuild.
11101 2008-05-21 Ian Lance Taylor <iant@google.com>
11103 * mapfile.cc: New file.
11104 * mapfile.h: New file.
11105 * options.h (class General_options): Add -M/--print-map and -Map.
11106 * options.cc (General_options::finalize): Make -M equivalent to
11108 * main.cc: Include <cstdio> and "mapfile.h".
11109 (main): Open mapfile if requested.
11110 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11111 constructor. Change caller.
11112 (queue_initial_tasks): Add mapfile parameter. Change caller.
11113 (queue_middle_tasks): Likewise.
11114 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11116 * archive.cc: Include "mapfile.h".
11117 (Archive::add_symbols): Add mapfile parameter. Change all
11118 callers. Pass mapfile, symbol, and reason to include_member.
11119 (Archive::include_all_members): Add mapfile parameter. Change all
11121 (Archive::include_member): Add mapfile, sym, and why parameters.
11122 Change all callers. Report inclusion to map file.
11123 * archive.h: Include "fileread.h".
11124 (class Archive): Update declarations.
11125 (Archive::file): New const method.
11126 (class Add_archive_symbols): Add mapfile_ field. Update
11127 constructor. Change all callers.
11128 * readsyms.h (class Read_symbols): Likewise.
11129 (class Finish_group): Likewise.
11130 (class Read_script): Likewise.
11131 * common.cc: Include "mapfile.h".
11132 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11134 (Symbol_table::do_allocate_commons): Likewise.
11135 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11136 symbol allocation to mapfile.
11137 * common.h (class Allocate_commons_task): Add mapfile_ field.
11138 Update constructor. Change all callers.
11139 * symtab.h (class Symbol_table): Update declarations.
11140 * layout.cc: Include "mapfile.h".
11141 (Layout_task_runner::run): Print information to mapfile.
11142 (Layout::create_gold_note): Change Output_data_fixed_space to
11143 Output_data_zero_fill.
11144 (Layout::create_build_id): Likewise.
11145 (Layout::print_to_mapfile): New function.
11146 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11147 constructor. Change caller.
11148 (class Layout): Declare print_to_mapfile.
11149 * output.cc (Output_section::Input_section::print_to_mapfile): New
11151 (Output_section::add_input_section): If producing a map, always
11152 add to input_sections_ list.
11153 (Output_section::do_print_to_mapfile): New function.
11154 (Output_segment::print_sections_to_mapfile): New function.
11155 (Output_segment::print_section_list_to_mapfile): New function.
11156 * output.h: Include "mapfile.h".
11157 (Output_data::print_to_mapfile): New function.
11158 (Output_data::do_print_to_mapfile): New virtual function.
11159 (Output_segment_headers::do_print_to_mapfile): New function.
11160 (Output_file_header::do_print_to_mapfile): New function.
11161 (Output_data_const::do_print_to_mapfile): New function.
11162 (class Output_data_const_buffer): Add map_name_ field. Update
11163 constructor. Change all callers. Add do_print_to_mapfile
11165 (class Output_data_fixed_space): Likewise.
11166 (class Output_data_space): Likewise.
11167 (class Output_data_zero_fill): New class.
11168 (Output_data_strtab::do_print_to_mapfile): New function.
11169 (Output_data_reloc_base::do_print_to_mapfile): New function.
11170 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11171 (Output_data_group::do_print_to_mapfile): New function.
11172 (Output_data_got::do_print_to_mapfile): New function.
11173 (Output_data_dynamic::do_print_to_mapfile): New function.
11174 (Output_symtab_xindex::do_print_to_mapfile): New function.
11175 (class Output_section): Declare do_print_to_mapflie. Declare
11176 print_to_mapfile in Input_section.
11177 (class Output_segment): Declare new functions.
11178 * object.h (Sized_relobj::symbol_count): New function.
11179 * script-sections.cc
11180 (Output_section_element_dot_assignment::set_section_addresses):
11181 Change Output_data_fixed_space to Output_data_zero_fill.
11182 (Output_data_expression::do_print_to_mapfile): New function.
11183 * script.cc (read_input_script): Add mapfile parameter. Change
11185 * script.h (read_input_script): Update declaration.
11186 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11187 (Eh_frame::do_print_to_mapfile): New function.
11188 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11189 (Output_merge_string::do_print_to_mapfile): New function.
11190 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11192 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11194 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11196 * Makefile.am (CCFILES): Add mapfile.cc.
11197 (HFILES): Add mapfile.h.
11198 * Makefile.in: Rebuild.
11200 2008-05-19 Ian Lance Taylor <iant@google.com>
11202 * options.h (class General_options): Add -z relro.
11203 * layout.cc (Layout::Layout): Initialize relro_segment_.
11204 (Layout::add_output_section_data): Return the output section.
11205 (Layout::make_output_section): Rcognize relro sections and mark
11206 them appropriately.
11207 (Layout::attach_allocated_section_to_segment): Put relro sections
11208 in a PT_GNU_RELRO segment.
11209 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11211 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11213 (Layout::linkonce_mapping): Map d.rel.ro.local to
11214 .data.rel.ro.local.
11215 (Layout::output_section_name): Us .data.rel.ro.local for any
11216 section which begins with that.
11217 * layout.h (class Layout): Update add_output_section_data
11218 declaration. Add relro_segment_ field.
11219 * output.cc (Output_section::Output_section): Initialize is_relro_
11220 and is_relro_local_ fields.
11221 (Output_segment::add_output_section): Group relro sections.
11222 (Output_segment::is_first_section_relro): New function.
11223 (Output_segment::maximum_alignment): If there is a relro section,
11224 align the segment to the common page size.
11225 (Output_segment::set_section_addresses): Track whether we are
11226 looking at relro sections. If the last section is a relro
11227 section, align to the common page size.
11228 (Output_segment::set_section_list_addresses): Add in_relro
11229 parameter. Change all callers. Align to the page size when
11230 moving from relro to non-relro section.
11231 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11233 * output.h (class Output_section): Add is_relro_ and
11234 is_relro_local_ fields.
11235 (Output_section::is_relro): New function.
11236 (Output_section::set_is_relro): New function.
11237 (Output_section::is_relro_local): New function.
11238 (Output_section::set_is_relro_local): New function.
11239 (class Output_segment): Update declarations.
11240 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11241 * sparc.cc (Target_sparc::got_section): Likewise.
11242 * x86_64.cc (Target_x86_64::got_section): Likewise.
11243 * testsuite/relro_test_main.cc: New file.
11244 * testsuite/relro_test.cc: New file.
11245 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11246 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11247 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11248 (relro_test.so, relro_test_pic.o): New targets.
11249 * testsuite/Makefile.in: Rebuild.
11251 2008-05-16 Ian Lance Taylor <iant@google.com>
11253 * output.cc (Output_segment::add_output_section): Remove front
11255 * output.h (class Output_segment): Remove
11256 add_initial_output_section and overloaded add_output_section.
11257 Update declaration of remaining add_output_section.
11258 * layout.cc (Layout::create_interp): Call add_output_section
11259 rather than add_initial_output_section.
11260 (Layout::finish_dynamic_section): Likewise.
11262 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11263 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11264 know the dynamic type.
11265 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11266 field. Initialize it in constructor.
11267 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11268 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11269 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11272 * output.cc (Output_reloc::get_address): Change return type to
11274 * output.h (class Output_reloc): Update get_address declaration.
11275 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11276 for section addresses.
11278 2008-05-09 Ian Lance Taylor <iant@google.com>
11281 * gold.cc (gold_nomem): Use return value of write.
11283 2008-05-08 Ian Lance Taylor <iant@google.com>
11285 * symtab.c (Symbol::init_base_output_data): Add version
11286 parameter. Change all callers.
11287 (Symbol::init_base_output_segment): Likewise.
11288 (Symbol::init_base_constant): Likewise.
11289 (Symbol::init_base_undefined): Likewise.
11290 (Sized_symbol::init_output_data): Likewise.
11291 (Sized_symbol::init_output_segment): Likewise.
11292 (Sized_symbol::init_constant): Likewise.
11293 (Sized_symbol::init_undefined): Likewise.
11294 (Symbol_table::do_define_in_output_data): If the new symbol has a
11295 version, mark it as the default.
11296 (Symbol_table::do_define_in_output_segment): Likewise.
11297 (Symbol_table::do_define_as_constant): Likewise.
11298 * symtab.h (class Symbol): Update declarations.
11299 (class Sized_symbol): Likewise.
11300 * resolve.cc (Symbol::override_version): New function.
11301 (Symbol::override_base): Call override_version.
11302 (Symbol::override_base_with_special): Likewise.
11303 * testsuite/ver_script_8.script: New file.
11304 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11305 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11306 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11307 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11309 2008-05-06 Ian Lance Taylor <iant@google.com>
11312 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11314 (class General_options): Remove existing --undefined, and add
11315 --no-undefined instead. Add new --undefined as synonym for -u.
11316 * archive.cc (Archive::add_symbols): Check whether symbol was
11318 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11319 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11320 all uses. Add IS_UNDEFINED. Update declarations to split
11321 different versions of init_base. Declare init_base_undefined.
11322 (Symbol::is_defined): Handle IS_UNDEFINED.
11323 (Symbol::is_undefined): Likewise.
11324 (Symbol::is_weak_undefined): Call is_undefined.
11325 (Symbol::is_absolute): Handle IS_CONSTANT.
11326 (class Sized_symbol): Update declarations to split different
11327 versions of init. Declare init_undefined.
11328 (class Symbol_table): Declare new functions.
11329 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11330 Change all callers.
11331 (Symbol::init_base_output_data): Likewise.
11332 (Symbol::init_base_output_segment): Likewise.
11333 (Symbol::init_base_constant): Likewise.
11334 (Symbol::init_base_undefined): New function.
11335 (Sized_symbol::init_object): Rename from init. Change all
11337 (Sized_symbol::init_output_data): Likewise.
11338 (Sized_symbol::init_output_segment): Likewise.
11339 (Sized_symbol::init_constant): Likewise.
11340 (Sized_symbol::init_undefined): New function.
11341 (Symbol_table::add_undefined_symbols_from_command_line): New
11343 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11345 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11346 (Symbol::output_section): Likewise.
11347 (Symbol::set_output_section): Likewise.
11348 (Symbol_table::sized_finalize_symbol): Likewise.
11349 (Symbol_table::sized_write_globals): Likewise.
11350 * resolve.cc (Symbol_table::should_override): Likewise.
11351 (Symbol::override_base_with_special): Likewise.
11353 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11354 symbol, change it to have default visibility.
11355 * testsuite/protected_1.cc: New file.
11356 * testsuite/protected_2.cc: New file.
11357 * testsuite/protected_3.cc: New file.
11358 * testsuite/protected_main_1.cc: New file.
11359 * testsuite/protected_main_2.cc: New file.
11360 * testsuite/protected_main_3.cc: New file.
11361 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11362 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11363 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11364 (protected_1.so): New target.
11365 (protected_1_pic.o, protected_2_pic.o): New targets.
11366 (protected_3_pic.o): New target.
11367 (check_PROGRAMS): Add protected_2.
11368 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11369 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11370 * testsuite/Makefile.in: Rebuild.
11372 * options.h (DEFINE_var): Add set_user_set_##varname__.
11373 (DEFINE_bool_alias): New macro.
11374 (class General_options): Define -Bstatic using DEFINE_bool_alias
11375 rather than DEFINE_special. Add --undefined as an alias for -z
11377 * options.cc (General_options::parse_Bstatic): Remove.
11379 * options.h (class General_options): Add --fatal-warnings.
11380 * main.cc (main): Implement --fatal-warnings.
11381 * errors.h (Errors::warning_count): New function.
11383 * options.h (class General_options): Add -Bsymbolic-functions.
11384 * symtab.h (Symbol::is_preemptible): Check for
11385 -Bsymbolic-functions.
11387 2008-05-05 Ian Lance Taylor <iant@google.com>
11389 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11390 as noVARNAME rather than no-VARNAME.
11391 (class General_options): Add option -z combreloc.
11392 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11394 (Output_reloc::sort_before) [SHT_REL]: New function.
11395 (Output_reloc::sort_before) [SHT_RELA]: New function.
11396 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11397 Sort_relocs_comparison.
11398 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11399 parameter. Change all callers.
11400 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11401 sort_relocs parameter. Change all callers.
11402 * output.cc (Output_reloc::get_address): New function, broken out
11404 (Output_reloc::write_rel): Call it.
11405 (Output_reloc::compare): New function.
11406 (Output_data_reloc_base::do_write): Optionally sort relocs.
11408 * configure.ac: If targ_extra_obj is set, link it in.
11409 * configure.tgt: Initialize all variables.
11410 (x86_64*): Set targ_extra_obj and targ_extra_size.
11411 * configure: Rebuild.
11413 * object.cc (Sized_relobj::include_section_group): Adjust section
11414 indexes read from group data. Build vector to pass to
11416 * layout.cc (Layout::layout_group): Add flags and shndxes
11417 parameters. Remove contents parameter. Change caller. Update
11418 explicit instantiations.
11419 * layout.h (class Layout): Update layout_group declaration.
11420 * output.cc (Output_data_group::Output_data_group): Add flags and
11421 input_shndxes parameters. Remove contents parameter. Change
11423 (Output_data_group::do_write): Change input_sections_ to
11425 * output.h (class Output_data_group): Update constructor
11426 declaration. Rename input_sections_ to input_shndxes_.
11427 * testsuite/many_sections_test.cc: Add template.
11429 2008-04-30 Cary Coutant <ccoutant@google.com>
11431 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11433 * layout.cc (Layout::include_section): Refactored check for debug
11435 (Layout::add_comdat): Add new parameters. Change type
11436 of signature parameter. Add object and shndx to signatures table.
11437 (Layout::find_kept_object): New function.
11438 * layout.h: Include <cstring>.
11439 (Layout::is_debug_info_section): New function.
11440 (Layout::add_comdat): Add new parameters.
11441 (Layout::find_kept_object): New function.
11442 (Layout::Kept_section): New struct.
11443 (Layout::Signatures): Change type of map range.
11444 * object.cc (Relobj::output_section_address): New function.
11445 (Sized_relobj::include_section_group): Add new parameters. Change
11446 calls to Layout::add_comdat. Change to build table of kept comdat
11447 groups and table mapping discarded sections to kept sections.
11448 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11449 (Sized_relobj::do_layout): Change calls to include_section_group and
11450 include_linkonce_section.
11451 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11452 value to zero when section is discarded.
11453 (Sized_relobj::map_to_kept_section): New function.
11454 * object.h (Relobj::output_section_address): New function.
11455 (Relobj::Comdat_group): New type.
11456 (Relobj::find_comdat_group): New function.
11457 (Relobj::Comdat_group_table): New type.
11458 (Relobj::Kept_comdat_section): New type.
11459 (Relobj::Kept_comdat_section_table): New type.
11460 (Relobj::add_comdat_group): New function.
11461 (Relobj::set_kept_comdat_section): New function.
11462 (Relobj::get_kept_comdat_section): New function.
11463 (Relobj::comdat_groups_): New field.
11464 (Relobj::kept_comdat_sections_): New field.
11465 (Symbol_value::input_value): Update comment.
11466 (Sized_relobj::map_to_kept_section) New function.
11467 (Sized_relobj::include_linkonce_section): Add new parameter.
11468 * target-reloc.h (Comdat_behavior): New type.
11469 (get_comdat_behavior): New function.
11470 (relocate_section): Add code to map a discarded section to the
11471 corresponding kept section when applying a relocation.
11473 2008-04-30 Craig Silverstein <csilvers@google.com>
11475 * dwarf_reader.cc (next_generation_count): New static var.
11476 (Addr2line_cache_entry): New struct.
11477 (addr2line_cache): New static var.
11478 (Dwarf_line_info::one_addr2line): Added caching.
11479 (Dwarf_line_info::clear_addr2line_cache): New function.
11480 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11481 cache-size parameter.
11482 (Dwarf_line_info::one_addr2line_cache): New function.
11483 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11484 new cache-size argument to one_addr2line(), and clear cache.
11486 2008-04-28 Cary Coutant <ccoutant@google.com>
11488 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11489 R_386_PC8 relocations.
11491 2008-04-23 Ian Lance Taylor <iant@google.com>
11493 * object.cc (Sized_relobj::include_section_group): Check for
11494 invalid section group.
11496 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11499 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11500 than read for file header.
11501 * archive.cc (Archive::include_member): Likewise.
11503 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
11505 * aclocal.m4: Regenerate.
11506 * configure: Regenerate.
11508 2008-04-19 Ian Lance Taylor <iant@google.com>
11510 * version.cc (version_string): Bump to 1.6.
11512 * testsuite/Makefile.am (many_sections_r_test): New target.
11513 (many_sections_r_test_SOURCES): Remove.
11514 (many_sections_r_test_DEPENDENCIES): Remove.
11515 (many_sections_r_test_LDFLAGS): Remove.
11516 (many_sections_r_test_LDADD): Remove.
11518 * object.cc (Sized_relobj::do_add_symbols): Always pass
11519 local_symbol_count_ to add_from_relobj.
11521 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11522 every thousand variables.
11523 * testsuite/Makefile.in: Rebuild.
11525 * object.cc (Xindex::initialize_symtab_xindex): New function.
11526 (Xindex::read_symtab_xindex): New function.
11527 (Xindex::sym_xindex_to_shndx): New function.
11528 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11530 (Sized_relobj::do_initialize_xindex): New function.
11531 (Sized_relobj::do_read_symbols): Adjust section links.
11532 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11533 parameter. Change all callers.
11534 (Sized_relobj::include_section_group): Adjust section links and
11535 symbol section indexes.
11536 (Sized_relobj::do_layout): Adjust section links.
11537 (Sized_relobj::do_count_local_symbols): Adjust section links and
11538 symbol section indexes.
11539 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11540 ordinary and special symbols.
11541 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11542 dynsym_xindex parameters. Change all callers. Adjust section
11543 links. Use SHN_XINDEX when needed.
11544 (Sized_relobj::get_symbol_location_info): Adjust section links.
11545 Don't get fooled by special symbols.
11546 * object.h (class Xindex): Define.
11547 (class Object): Add xindex_ parameter. Declare virtual functoin
11548 do_initialize_xindex.
11549 (Object::adjust_sym_shndx): New function.
11550 (Object::set_xindex): New protected function.
11551 (class Symbol_value): Add is_ordinary_shndx_ field.
11552 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11553 (Symbol_value::value): Assert ordinary section.
11554 (Symbol_value::initialize_input_to_output_map): Likewise.
11555 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11556 Change all callers.
11557 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11559 (class Sized_relobj): Update declarations.
11560 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11561 parameter. Change all callers.
11562 (Sized_relobj::adjust_shndx): New function.
11563 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11565 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11566 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11567 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11568 (Sized_dynobj::read_dynsym_section): Adjust section links.
11569 (Sized_dynobj::read_dynamic): Likewise.
11570 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11572 (Sized_dynobj::do_initialize_xindex): New function.
11573 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11574 do_initialize_xindex.
11575 (Sized_dynobj::adjust_shndx): New function.
11576 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11577 dynsym_xindex_ fields.
11578 (Layout::finalize): Add a call to set_section_indexes before
11579 creating the symtab sections.
11580 (Layout::set_section_indexes): Don't do anything if the section
11581 already has a section index.
11582 (Layout::create_symtab_sections): Add shnum parameter. Change
11583 caller. Create .symtab_shndx section if needed.
11584 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11586 (Layout::allocated_output_section_count): New function.
11587 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11589 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11590 fields. Update declarations.
11591 (Layout::symtab_xindex): New function.
11592 (Layout::dynsym_xindex): New function.
11593 (class Write_symbols_task): Add layout_ field.
11594 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11596 * output.cc (Output_section_headers::Output_section_headers): Add
11597 shstrtab_section parameter. Change all callers.
11598 (Output_section_headers::do_sized_write): Store overflow values
11599 for section count and section string table section index in
11600 section header zero.
11601 (Output_file_header::do_sized_write): Check for overflow of
11602 section count and section string table section index.
11603 (Output_symtab_xindex::do_write): New function.
11604 (Output_symtab_xindex::endian_do_write): New function.
11605 * output.h (class Output_section_headers): Add shstrtab_section_.
11606 Update declarations.
11607 (class Output_symtab_xindex): Define.
11608 (Output_section::has_out_shndx): New function.
11609 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11611 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11612 Change all callers.
11613 (Sized_symbol::init): Likewise.
11614 (Symbol::output_section): Check for ordinary symbol.
11615 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11616 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11618 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11619 Change all callers. Simplify handling of symbols from sections
11620 not included in the link.
11621 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11623 (Weak_alias_sorter::operator()): Assert that symbols are
11625 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11627 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11628 parameters. Change all callers.
11629 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11630 symbol distinction. Use SHN_XINDEX when needed.
11631 (Symbol_table::write_section_symbol): Add symtab_xindex
11632 parameter. Change all callers.
11633 (Symbol_table::sized_write_section_symbol): Likewise. Use
11634 SHN_XINDEX when needed.
11635 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11637 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11638 (Symbol::is_defined): Check is_ordinary.
11639 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11640 (Symbol::is_absolute, Symbol::is_common): Likewise.
11641 (class Sized_symbol): Update declarations.
11642 (class Symbol_table): Update declarations.
11643 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11644 parameters. Change all callers.
11645 (Sized_symbol::override): Likewise.
11646 (Symbol_table::override): Likewise.
11647 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11648 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11649 is_ordinary, and orig_st_shndx parameters. Change all callers.
11650 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11651 to be in an ordinary section.
11652 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11653 object and is_ordinary parameters. Change all callers.
11654 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11655 Change all callers. Don't add undefined or non-ordinary symbols
11657 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11658 Change all callers.
11659 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11661 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11662 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11663 (Sized_relobj::relocate_sections): Likewise.
11664 * target-reloc.h (scan_relocs): Adjust section symbol index.
11665 (scan_relocatable_relocs): Likewise.
11666 * i386.cc (Scan::local): Check for ordinary symbols.
11667 * sparc.cc (Scan::local): Likewise.
11668 * x86_64.cc (Scan::local): Likewise.
11669 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11670 to symbol_section_and_value.
11671 * testsuite/many_sections_test.cc: New file.
11672 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11673 (check_PROGRAMS): Add many_sections_test.
11674 (many_sections_test_SOURCES): Define.
11675 (many_sections_test_DEPENDENCIES): Define.
11676 (many_sections_test_LDFLAGS): Define.
11677 (BUILT_SOURCES): Add many_sections_define.h.
11678 (many_sections_define.h): New target.
11679 (BUILT_SOURCES): Add many_sections_check.h.
11680 (many_sections_check.h): New target.
11681 (check_PROGRAMS): Add many_sections_r_test.
11682 (many_sections_r_test_SOURCES): Define.
11683 (many_sections_r_test_DEPENDENCIES): Define.
11684 (many_sections_r_test_LDFLAGS): Define.
11685 (many_sections_r_test_LDADD): Define.
11686 (many_sections_r_test.o): New target.
11687 * testsuite/Makefile.in: Rebuild.
11689 2008-04-17 Cary Coutant <ccoutant@google.com>
11691 * errors.cc (Errors::info): New function.
11692 (gold_info): New function.
11693 * errors.h (Errors::info): New function.
11694 * gold.h (gold_info): New function.
11695 * object.cc (Input_objects::add_object): Print trace output.
11696 * options.cc (options::parse_set): New function.
11697 (General_options::parse_wrap): Deleted.
11698 (General_options::General_options): Deleted initializer.
11699 * options.h (options::String_set): New typedef.
11700 (options::parse_set): New function.
11701 (DEFINE_set): New macro.
11702 (General_options::wrap): Changed to use DEFINE_set. Changed
11703 callers of any_wrap_symbols and is_wrap_symbol.
11704 (General_options::trace, General_options::trace_symbol):
11706 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
11707 (General_options::wrap_symbols_): Deleted.
11708 * symtab.cc (Symbol_table::add_from_object): Print trace output.
11710 2008-04-17 David S. Miller <davem@davemloft.net>
11712 * options.cc (General_options::parse_V): New function.
11713 * options.h: Add entries for -V and -Qy.
11715 2008-04-17 Ian Lance Taylor <iant@google.com>
11717 * common.cc (Symbol_table::allocate_commons): Remove options
11718 parameter. Change caller.
11719 (Symbol_table::do_allocate_commons): Remove options parameter.
11720 Change caller. Just call do_allocate_commons_list twice.
11721 (Symbol_table::do_allocate_commons_list): New function, broken out
11722 of do_allocate_commons.
11723 * common.h (class Allocate_commons_task): Remove options_ field.
11724 Update constructor.
11725 * symtab.cc (Symbol_table::Symbol_table): Initialize
11727 (Symbol_table::add_from_object): Put TLS common symbols on
11729 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
11730 which are IN_OUTPUT_DATA.
11731 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
11732 allocate_commons and do_allocate_commons declarations. Declare
11733 do_allocate_commons_list.
11734 * gold.cc (queue_middle_tasks): Update creation of
11735 Allocate_commons_task to not pass options.
11736 * testsuite/Makefile.am (INCLUDES): Add -I.. .
11737 (TLS_TEST_C_FLAGS): New variable.
11738 (tls_test_c_pic.o): New target.
11739 (tls_test_shared.so): Link in tls_test_c_pic.o.
11740 (tls_test_c_pic_ie.o): New target.
11741 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
11742 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
11743 (tls_test_c.o): New target.
11744 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
11745 (tls_pic_test_LDADD): Likewise.
11746 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
11747 (tls_shared_gd_to_ie_test_LDADD): Likewise.
11748 (tls_test_c_gnu2.o): New target.
11749 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
11751 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
11752 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
11753 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
11754 * testsuite/tls_test.cc: Include "config.h".
11755 (t_last): Call t11_last.
11756 * testsuite/tls_test.h (t11, t11_last): Declare.
11757 * testsuite/tls_test_c.c: New file.
11758 * testsuite/tls_test_main.cc (thread_routine): Call t11.
11759 * configure.ac: Check for OpenMP support.
11760 * configure, config.in, Makefile.in: Rebuild.
11761 * testsuite/Makefile.in: Rebuild.
11763 2008-04-16 Cary Coutant <ccoutant@google.com>
11765 * i386.cc (Target_i386::define_tls_base_symbol): New function.
11766 (Target_i386::tls_base_symbol_defined_): New field.
11767 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11768 (Target_i386::Scan::global): Likewise.
11769 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
11770 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
11771 (Target_x86_64::tls_base_symbol_defined_): New field.
11772 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
11773 (Target_x86_64::Scan::global): Likewise.
11775 2008-04-16 Cary Coutant <ccoutant@google.com>
11777 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
11778 (Symbol::needs_plt_entry): Allow weak undefined symbols.
11779 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
11780 building shared libraries.
11781 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
11782 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
11783 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
11784 * testsuite/Makefile.in: Rebuild.
11785 * testsuite/weak_undef.h: New file.
11786 * testsuite/weak_undef_file1.cc: Add extra test cases.
11787 * testsuite/weak_undef_file2.cc: Likewise.
11788 * testsuite/weak_undef_test.cc: Likewise.
11790 2008-04-16 David S. Miller <davem@davemloft.net>
11792 * sparc.cc (Target_sparc::Scan): Change from struct to class.
11793 Add issued_non_pic_error_ field. Declare check_non_pic.
11794 (Target_sparc::Scan::check_non_pic): New function.
11795 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
11796 (Target_sparc::Scan::global): Likewise.
11798 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
11799 * configure: Rebuild.
11801 * options.h (DEFINE_enable): New macro.
11802 (new_dtags): New enable option.
11803 (initfirst, interpose, loadfltr, nodefaultlib,
11804 nodelete, nodlopen, nodump): New -z options.
11805 * layout.cc (Layout:finish_dynamic_section): If new
11806 dtags enabled, emit DT_RUNPATH. Also, emit a
11807 DT_FLAGS_1 containing any specified -z flags.
11809 2008-04-16 Ian Lance Taylor <iant@google.com>
11811 * copy-relocs.cc: New file.
11812 * copy-relocs.h: New file.
11813 * reloc.cc: Remove Copy_relocs code.
11814 * reloc.h: Likewise.
11815 * reloc-types.h (struct Reloc_types) [both versions]: Add
11816 get_reloc_addend_noerror.
11817 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
11818 variants of add_global which take an addend which must be zero.
11819 * i386.cc: Include "copy-relocs.h".
11820 (class Target_i386): Change type of copy_relocs_ to variable,
11821 update initializer.
11822 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
11823 Change all callers.
11824 (Target_i386::do_finalize_sections): Change handling of
11826 * sparc.cc: Include "copy-relocs.h".
11827 (class Target_sparc): Change type of copy_relocs_ to variable,
11828 update initializer.
11829 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
11830 Change all callers.
11831 (Target_sparc::do_finalize_sections): Change handling of
11833 * x86_64.cc: Include "copy-relocs.h".
11834 (class Target_x86_64): Change type of copy_relocs_ to variable,
11835 update initializer.
11836 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
11837 class. Change all callers.
11838 (Target_x86_64::do_finalize_sections): Change handling of
11840 * Makefile.am (CCFILES): Add copy-relocs.cc.
11841 (HFILES): Add copy-relocs.h.
11843 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
11845 * testsuite/script_test_4.sh: Permit leading zeroes.
11847 2008-04-15 Ian Lance Taylor <iant@google.com>
11849 * script-sections.cc (Script_sections::create_segments): Use
11850 header_size_adjustment even when there is enough room for the
11852 * testsuite/script_test_4.sh: New file.
11853 * testsuite/script_test_4.t: New file.
11854 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
11855 (check_DATA): Add script_test_4.stdout.
11856 (MOSTLYCLEANFILES): Likewise.
11857 (script_test_4): New target.
11858 (script_test_4.stdout): New target.
11859 * testsuite/Makefile.in: Rebuild.
11861 * sparc.cc: Add definitions for Output_data_plt_sparc class
11864 2008-04-14 David S. Miller <davem@davemloft.net>
11866 * sparc.cc: New file.
11867 * Makefile.am (TARGETSOURCES): Add sparc.cc
11868 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
11869 * configure.tgt: Document targ_extra_size and
11870 targ_extra_big_endian. Add entries for sparc-* and
11872 * configure.ac: Handle targ_extra_size and
11873 targ_extra_big_endian.
11874 * Makefile.in: Rebuild.
11875 * configure: Likewise.
11876 * po/POTFILES.in: Likewise.
11877 * po/gold.pot: Likewise.
11879 2008-04-14 Ian Lance Taylor <iant@google.com>
11881 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
11882 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
11883 in the name/type/flags to section mapping. Don't call
11884 allocate_output_section.
11885 (Layout::choose_output_section): Change parameter from adjust_name
11886 to is_input_section. Don't permit input sections after sections
11887 are attached to segments. Don't call allocate_output_section.
11888 (Layout::layout_eh_frame): Call update_flags_for_input_section,
11889 not write_enable_output_section.
11890 (Layout::make_output_section): Don't push to
11891 unattached_section_list_ nor call attach_to_segment. Call
11892 attach_section_to_segment if sections are attached.
11893 (Layout::attach_sections_to_segments): New function.
11894 (Layout::attach_section_to_segment): New function.
11895 (Layout::attach_allocated_section_to_segment): Rename from
11896 attach_to_segment. Remove flags parameter.
11897 (Layout::allocate_output_section): Remove function.
11898 (Layout::write_enable_output_section): Remove function.
11899 * layout.h (class Layout): Update for above changes. Add new
11900 field sections_are_attached_.
11901 * output.h (Output_section::update_flags_for_input_section): New
11903 * output.cc (Output_section::add_input_section): Call
11904 update_flags_for_input_section.
11905 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
11907 2008-04-11 Cary Coutant <ccoutant@google.com>
11909 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
11910 thought unnecessary.
11911 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
11913 2008-04-11 Ian Lance Taylor <iant@google.com>
11915 * output.h (class Output_section_data): Remove inline definition
11917 * output.cc (Output_section_data::set_addralign): New function.
11919 2008-04-11 Cary Coutant <ccoutant@google.com>
11921 Add support for TLS descriptors for i386 and x86_64.
11922 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
11923 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
11924 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
11926 (Target_i386::got_mod_index_entry): Remove unnecessary code.
11927 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
11928 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
11930 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
11931 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
11932 Fix problem with initial-exec relocations.
11933 (Target_i386::Relocate::relocate_tls): Likewise.
11934 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
11936 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
11937 support for section-plus-offset dynamic table entries.
11938 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
11939 (Output_data_dynamic::Dynamic_entry): Add support for
11940 section-plus-offset dynamic table entries.
11941 (Output_data_dynamic::Classification): Likewise.
11942 (Output_data_dynamic::classification_): Renamed offset_.
11943 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
11944 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
11945 (Target_x86_64::make_plt_section): New function.
11946 (Target_x86_64::reserve_tlsdesc_entries): New function.
11947 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
11948 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
11949 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
11950 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
11951 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
11952 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
11953 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
11954 add extra PLT entry for TLS descriptors.
11955 (Output_data_plt_x86_64::got_): New field.
11956 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
11957 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
11959 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
11961 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
11962 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
11963 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
11964 R_386_TLS_DESC_CALL relocations.
11965 (Target_x86_64::Scan::global): Likewise.
11966 (Target_x86_64::do_finalize_sections): Add dynamic table entries
11967 for TLS descriptors.
11968 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
11969 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
11970 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
11971 GD-to-IE relaxation.
11972 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
11973 and TLS_DESCRIPTORS.
11974 * Makefile.in: Rebuild.
11975 * configure: Rebuild.
11976 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
11977 (tls_test_shared2.so): New target.
11978 (tls_shared_gd_to_ie_test_SOURCES): New variable.
11979 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
11980 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
11981 (tls_shared_gd_to_ie_test_LDADD): New variable.
11982 (tls_shared_gnu2_gd_to_ie_test): New target.
11983 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
11985 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
11986 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
11987 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
11988 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
11989 (tls_shared_gnu2_test): New target.
11990 (tls_test_gnu2_shared.so): New target.
11991 (tls_shared_gnu2_test_SOURCES): New variable.
11992 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
11993 (tls_shared_gnu2_test_LDFLAGS): New variable.
11994 (tls_shared_gnu2_test_LDADD): New variable.
11995 * testsuite/Makefile.in: Rebuild.
11996 * testsuite/Makefile.
11998 2008-04-11 Ian Lance Taylor <iant@google.com>
12000 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12002 * testsuite/Makefile.in: Rebuild.
12004 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12006 * testsuite/script_test_2.cc (main): Adjust test.
12008 2008-04-11 David S. Miller <davem@davemloft.net>
12009 Ian Lance Taylor <iant@google.com>
12011 * options.h (General_options): Add entries for '-Y' and
12013 * options.cc (General_options:finalize): If -Y was used, add those
12014 entries to the library path instead of the default "/lib" and
12017 2008-04-11 David S. Miller <davem@davemloft.net>
12019 * testsuite/justsyms.t: Start at 0x100.
12020 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
12021 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12023 * testsuite/script_test_2.cc: Adjust string and section length
12026 2008-04-09 Ian Lance Taylor <iant@google.com>
12029 * script-sections.cc (Sections_element::allocate_to_segment): Add
12031 (Output_section_definition::allocate_to_segment): Likewise.
12032 (Orphan_output_section::allocate_to_segment): Likewise.
12033 (Script_sections::attach_sections_using_phdrs_clause): Don't
12034 propagate non-PT_LOAD segments to orphan sections.
12035 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12036 readelf rather than objdump.
12037 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12038 .interp section and PT_INTERP segment are the same size.
12039 * testsuite/Makefile.in: Rebuild.
12041 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12042 aliases for symbols defined in the same object.
12043 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12044 (weak_alias_test_SOURCES): New variable.
12045 (weak_alias_test_DEPENDENCIES): New variable.
12046 (weak_alias_test_LDFLAGS): New variable.
12047 (weak_alias_test_LDADD): New variable.
12048 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12049 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12050 (weak_alias_test_3.o): New target.
12051 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12052 * testsuite/weak_alias_test_main.cc: New file.
12053 * testsuite/weak_alias_test_1.cc: New file.
12054 * testsuite/weak_alias_test_2.cc: New file.
12055 * testsuite/weak_alias_test_3.cc: New file.
12057 2008-04-08 Ian Lance Taylor <iant@google.com>
12059 * options.h (class General_options): Add --noinhibit-exec option.
12060 * main.cc (main): Check --noinhibit-exec.
12062 * options.h (class General_options): Define --wrap as a special
12063 option. Add wrap_symbols_ field.
12064 (General_options::any_wrap_symbols): New function.
12065 (General_options::is_wrap_symbol): New function.
12066 * options.cc (General_options::parse_wrap): New function.
12067 (General_options::General_options): Initialize wrap_symbols_.
12068 * symtab.cc (Symbol_table::wrap_symbol): New function.
12069 (Symbol_table::add_from_object): Handle --wrap.
12070 * symtab.h (class Symbol_table): Declare wrap_symbol.
12071 * target.h (Target::wrap_char): New function.
12072 (Target::Target_info): Add wrap_char field.
12073 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12074 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12075 * testsuite/testfile.cc (Target_test::test_target_info):
12078 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12081 * layout.h (class Layout): Add added_eh_frame_data_ field.
12082 * layout.cc (Layout::Layout): Initialize new field.
12083 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12084 output section until we find a section we merged successfully.
12085 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12086 that the size be non-zero.
12088 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12091 2008-04-08 Craig Silverstein <csilvers@google.com>
12093 * configure.ac: Export new conditional variable HAVE_ZLIB.
12094 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12096 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12097 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12099 2008-04-07 Ian Lance Taylor <iant@google.com>
12101 * version.cc (version_string): Set to "1.5".
12103 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12104 Add issued_non_pic_error_ field. Declare check_non_pic.
12105 (Target_x86_64::Scan::check_non_pic): New function.
12106 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12107 (Target_x86_64::Scan::global): Likewise.
12109 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12110 addend parameter. Change caller. Handle merge sections.
12111 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12112 Address to Addend. Don't add in the result of
12113 local_section_offset, pass down the addend and use the returned
12115 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12116 Update declarations of local_section_offset and symbol_value.
12117 * testsuite/two_file_test_1.cc (t18): New function.
12118 * testsuite/two_file_test_2.cc (f18): New function.
12119 * testsuite/two_file_test_main.cc (main): Call t18.
12120 * testsuite/two_file_test.h (t18, f18): Declare.
12122 * configure.ac: Don't test for objdump, c++filt, or readelf.
12123 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12125 (TEST_READELF): New variable.
12126 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12127 (check_PROGRAMS): Add two_file_strip_test.
12128 (two_file_strip_test): New target.
12129 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12130 (two_file_same_shared_strip_test_SOURCES): New variable.
12131 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12132 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12133 (two_file_same_shared_strip_test_LDADD): New variable.
12134 (two_file_shared_strip.so): New target.
12135 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12136 (ver_test_5.syms, ver_test_7.syms): Likewise.
12137 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12138 (strip_test_3.stdout): Use TEST_OBJDUMP.
12139 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12141 2008-04-04 Cary Coutant <ccoutant@google.com>
12143 * symtab.h (Symbol::is_weak_undefined): New function.
12144 (Symbol::is_strong_undefined): New function.
12145 (Symbol::is_absolute): New function.
12146 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12147 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12149 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12150 (weak_undef_test): New target.
12151 * testsuite/Makefile.in: Rebuild.
12152 * testsuite/weak_undef_file1.cc: New file.
12153 * testsuite/weak_undef_file2.cc: New file.
12154 * testsuite/weak_undef_test.cc: New file.
12156 2008-04-03 Craig Silverstein <csilvers@google.com>
12158 * compressed_output.h (class Output_compressed_section): Use
12160 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12162 (zlib_compressed_suffix): Removed.
12163 (Output_compressed_section::set_final_data_size): Use unsigned
12165 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12166 Fix linker invocation.
12167 (flagstest_o_specialfile_and_compress_debug_sections):
12169 * testsuite/Makefile.in: Regenerated.
12171 2008-04-02 David S. Miller <davem@davemloft.net>
12173 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12174 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12176 2008-04-02 Craig Silverstein <csilvers@google.com>
12180 2008-04-02 Ian Lance Taylor <iant@google.com>
12182 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12183 parameters. Update for new key type to views_. Change all
12185 (File_read::read): Adjust for byteshift in returned view.
12186 (File_read::add_view): New function, broken out of
12187 find_and_make_view.
12188 (File_read::make_view): New function, broken out of
12189 find_and_make_view.
12190 (File_read::find_or_make_view): Add offset and aligned
12191 parameters. Rewrite accordingly. Change all callers.
12192 (File_read::get_view): Add offset and aligned parameters. Adjust
12193 for byteshift in return value.
12194 (File_read::get_lasting_view): Likewise.
12195 * fileread.h (class File_read): Update declarations.
12196 (class File_read::View): Add byteshift_ field. Add byteshift to
12197 constructor. Add byteshift method.
12198 * archive.h (Archive::clear_uncached_views): New function.
12199 (Archive::get_view): Add aligned parameter. Change all callers.
12200 * object.h (Object::get_view): Add aligned parameter. Change all
12202 (Object::get_lasting_view): Likewise.
12204 * fileread.cc (File_read::release): Don't call clear_views if
12205 there are multiple objects.
12206 * fileread.h (File_read::clear_uncached_views): New function.
12207 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12210 2008-03-31 Cary Coutant <ccoutant@google.com>
12212 Add thin archive support.
12213 * archive.cc (Archive::armagt): New const.
12214 (Archive::setup): Remove task parameter and calls to unlock.
12215 (Archive::unlock_nested_archives): New function.
12216 (Archive::read_header): Add nested_off parameter. Change
12218 (Archive::interpret_header): Likewise.
12219 (Archive::include_all_members): Change to handle thin
12221 (Archive::include_member): Likewise.
12222 * archive.h (Archive::Archive): Add new parameters and
12224 (Archive::armagt): New const.
12225 (Archive::setup): Remove task parameter.
12226 (Archive::unlock_nested_archives): New function.
12227 (Archive::read_header): Add nested_off parameter.
12228 (Archive::interpret_header): Likewise.
12229 (Archive::Nested_archive_table): New typedef.
12230 (Archive::is_thin_archive_): New field.
12231 (Archive::nested_archives_): New field.
12232 (Archive::options_): New field.
12233 (Archive::dirpath_): New field.
12234 (Archive::task_): New field.
12235 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12236 for thin archives. Pass additional parameters to
12237 Archive::Archive. Unlock the archive file after calling
12240 2008-03-29 Ian Lance Taylor <iant@google.com>
12242 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12243 version symbol to be local.
12244 * testsuite/ver_test_4.sh: New file.
12245 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12246 (check_DATA): Add ver_test_4.syms.
12247 (ver_test_4.syms): New target.
12248 * testsuite/Makefile.in: Rebuild.
12251 (Output_section::Input_section_sort_entry::has_priority): New
12253 (Output_section::Input_section_sort_entry::match_file_name): New
12255 (Output_section::Input_section_sort_entry::match_section_name):
12257 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12259 (Output_section::Input_section_sort_entry::match_section_file):
12261 (Output_section::Input_section_sort_compare::operator()): Rewrite
12262 using new Input_section_sort_entry functions. Sort crtbegin and
12263 crtend first. Sort sections with no priority before sections with
12265 * testsuite/initpri1.c (d3): Check j != 4.
12266 (cd5): New constructor/destructor function.
12267 (main): Check j != 2.
12269 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12270 new symbol when resolving, don't call set_is_default.
12271 * testsuite/ver_test_7.cc: New file.
12272 * testsuite/ver_test_7.sh: New file.
12273 * testsuite/Makefile.am (ver_test_7.so): New target.
12274 (ver_test_7.o): New target.
12275 (check_SCRIPTS): Add ver_test_7.sh.
12276 (check_DATA): Add ver_test_7.syms.
12277 (ver_test_7.syms): New target.
12279 2008-03-28 Ian Lance Taylor <iant@google.com>
12281 * layout.cc (Layout::layout): If we see an input section with a
12282 name that needs sorting, set the must_sort flag for the output
12284 (Layout::make_output_section): If the name of the output section
12285 indicates that it might require sorting, set the may_sort flag.
12286 * output.h (Output_section::may_sort_attached_input_sections): New
12288 (Output_section::set_may_sort_attached_input_sections): New
12290 (Output_section::must_sort_attached_input_sections): New
12292 (Output_section::set_must_sort_attached_input_sections): New
12294 (class Output_section): Declare Input_section_sort_entry. Define
12295 Input_section_sort_compare. Declare
12296 sort_attached_input_sections. Add new fields:
12297 may_sort_attached_input_sections_,
12298 must_sort_attached_input_sections_,
12299 attached_input_sections_are_sorted_.
12300 * output.cc (Output_section::Output_section): Initialize new
12302 (Output_section::add_input_section): Add an entry to
12303 input_sections_ if may_sort or must_sort are true.
12304 (Output_section::set_final_data_size): Call
12305 sort_attached_input_sections if necessary.
12306 (Output_section::Input_section_sort_entry): Define new class.
12307 (Output_section::Input_section_sort_compare::operator()): New
12309 (Output_section::sort_attached_input_sections): New function.
12310 * configure.ac: Check whether the compiler supports constructor
12311 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12312 * testsuite/initpri1.c: New file.
12313 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12314 CONSTRUCTOR_PRIORITY.
12315 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12316 (initpri1_LDFLAGS): New variable.
12317 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12319 2008-03-27 Ian Lance Taylor <iant@google.com>
12321 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12322 * testsuite/common_test_1.c: New file.
12323 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12324 (common_test_1_SOURCES): New variable.
12325 (common_test_1_DEPENDENCIES): New variable.
12326 (common_test_1_LDFLAGS): New variable.
12328 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12329 and commons_ correctly when NAME/VERSION does not override
12331 * testsuite/ver_test_6.c: New file.
12332 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12333 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12334 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12336 2008-03-26 Ian Lance Taylor <iant@google.com>
12338 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12339 of an undefined symbol from a version script.
12340 * testsuite/Makefile.am (ver_test_5.so): New target.
12341 (ver_test_5.o): New target.
12342 (check_SCRIPTS): Add ver_test_5.sh.
12343 (check_DATA): Add ver_test_5.syms.
12344 (ver_test_5.syms): New target.
12345 * testsuite/ver_test_5.cc: New file.
12346 * testsuite/ver_test_5.script: New file.
12347 * testsuite/ver_test_5.sh: New file.
12348 * Makefile.in, testsuite/Makefile.in: Rebuild.
12351 Fix problems building gold with gcc 4.3.0.
12352 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12353 (gold_error_at_location, gold_warning_at_location): Use it.
12354 * configure.ac: Check whether we can compile and use a template
12355 function with a printf attribute.
12356 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12357 when jumping over bytes.
12358 * object.cc: Instantiate Object::read_section_data.
12359 * debug.h: Include <cstring>
12360 * dwarf_reader.cc: Include <algorithm>
12361 * main.cc: Include <cstring>.
12362 * options.cc: Include <cstring>.
12363 * output.cc: Include <cstring>.
12364 * script.cc: Include <cstring>.
12365 * script.h: Include <string>.
12366 * symtab.cc: Include <cstring> and <algorithm>.
12367 * target-select.cc: Include <cstring>.
12368 * version.cc: Include <string>.
12369 * testsuite/testmain.cc: Include <cstdlib>.
12370 * configure, config.in: Rebuild.
12372 2008-03-25 Ian Lance Taylor <iant@google.com>
12374 * options.cc: Include "../bfd/bfdver.h".
12375 (options::help): Print bug reporting address.
12377 * version.cc (print_version): Adjust output for current value of
12378 BFD_VERSION_STRING.
12382 * options.cc (options::help): Print list of supported targets.
12383 * target-select.h: Include <vector>.
12384 (class Target_selector): Make machine_, size_, and is_big_endian_
12385 fields const. Add bfd_name_ and instantiated_target_ fields.
12386 (Target_selector::Target_selector): Add bfd_name parameter.
12387 (Target_selector::recognize): Make non-virtual, call
12389 (Target_selector::recognize_by_name): Make non-virtual, call
12390 do_recognize_by_name.
12391 (Target_selector::supported_names): New function.
12392 (Target_selector::bfd_name): New function.
12393 (Target_selector::do_instantiate_target): New pure virtual
12395 (Target_selector::do_recognize): New virtual function.
12396 (Target_selector::do_recognize_by_name): New virtual function.
12397 (Target_selector::instantiate_target): New private function.
12398 (supported_target_names): Declare.
12399 * target-select.cc (Target_selector::Target_selector): Update for
12400 new parameter and fields.
12401 (select_target_by_name): Check that the name matches before
12402 calling recognize_by_name.
12403 (supported_target_names): New function.
12404 * i386.cc (class Target_selector_i386): Update Target_selector
12405 constructor call. Remove recognize and recognize_by_name. Add
12406 do_instantiate_target.
12407 * x86_64.cc (class Target_selector_x86_64): Likewise.
12408 * testsuite/testfile.cc (class Target_selector_test): Update for
12409 changes to Target_selector.
12411 * README: Rewrite, with some notes on unsupported features.
12413 2008-03-24 Cary Coutant <ccoutant@google.com>
12415 * i386.cc (Target_i386::Got_type): New enum declaration.
12416 (Target_i386::Scan::local): Updated callers of Output_data_got
12418 (Target_i386::Scan::global): Likewise.
12419 (Target_i386::Relocate::relocate): Likewise.
12420 (Target_i386::Relocate::relocate_tls): Likewise.
12421 * object.h (Got_offset_list): New class.
12422 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12423 (Sized_relobj::local_got_offset): Likewise.
12424 (Sized_relobj::set_local_got_offset): Likewise.
12425 (Sized_relobj::local_has_tls_got_offset): Removed.
12426 (Sized_relobj::local_tls_got_offset): Removed.
12427 (Sized_relobj::set_local_tls_got_offset): Removed.
12428 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12429 * output.cc (Output_data_got::add_global): Added got_type parameter.
12430 (Output_data_got::add_global_with_rel): Likewise.
12431 (Output_data_got::add_global_with_rela): Likewise.
12432 (Output_data_got::add_global_pair_with_rel): New function.
12433 (Output_data_got::add_global_pair_with_rela): New function.
12434 (Output_data_got::add_local): Added got_type parameter.
12435 (Output_data_got::add_local_with_rel): Likewise.
12436 (Output_data_got::add_local_with_rela): Likewise.
12437 (Output_data_got::add_local_pair_with_rel): New function.
12438 (Output_data_got::add_local_pair_with_rela): New function.
12439 (Output_data_got::add_global_tls): Removed.
12440 (Output_data_got::add_global_tls_with_rel): Removed.
12441 (Output_data_got::add_global_tls_with_rela): Removed.
12442 (Output_data_got::add_local_tls): Removed.
12443 (Output_data_got::add_local_tls_with_rel): Removed.
12444 (Output_data_got::add_local_tls_with_rela): Removed.
12445 * output.h (Output_data_got::add_global): Added got_type parameter.
12446 (Output_data_got::add_global_with_rel): Likewise.
12447 (Output_data_got::add_global_with_rela): Likewise.
12448 (Output_data_got::add_global_pair_with_rel): New function.
12449 (Output_data_got::add_global_pair_with_rela): New function.
12450 (Output_data_got::add_local): Added got_type parameter.
12451 (Output_data_got::add_local_with_rel): Likewise.
12452 (Output_data_got::add_local_with_rela): Likewise.
12453 (Output_data_got::add_local_pair_with_rel): New function.
12454 (Output_data_got::add_local_pair_with_rela): New function.
12455 (Output_data_got::add_global_tls): Removed.
12456 (Output_data_got::add_global_tls_with_rel): Removed.
12457 (Output_data_got::add_global_tls_with_rela): Removed.
12458 (Output_data_got::add_local_tls): Removed.
12459 (Output_data_got::add_local_tls_with_rel): Removed.
12460 (Output_data_got::add_local_tls_with_rela): Removed.
12461 * resolve.cc (Symbol::override_base_with_special): Removed
12462 reference to has_got_offset_ field.
12463 * symtab.cc (Symbol::init_fields): Replaced initialization
12464 of got_offset_ with got_offsets_. Removed initialization
12466 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
12467 (Symbol::got_offset): Likewise.
12468 (Symbol::set_got_offset): Likewise.
12469 (Symbol::has_tls_got_offset): Removed.
12470 (Symbol::tls_got_offset): Removed.
12471 (Symbol::set_tls_got_offset): Removed.
12472 (Symbol::got_offset_): Removed.
12473 (Symbol::tls_mod_got_offset_): Removed.
12474 (Symbol::tls_pair_got_offset_): Removed.
12475 (Symbol::got_offsets_): New field.
12476 (Symbol::has_got_offset): Removed.
12477 (Symbol::has_tls_mod_got_offset): Removed.
12478 (Symbol::has_tls_pair_got_offset): Removed.
12479 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12480 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12482 (Target_x86_64::Scan::global): Likewise.
12483 (Target_x86_64::Relocate::relocate): Likewise.
12484 (Target_x86_64::Relocate::relocate_tls): Likewise.
12486 2008-03-25 Ben Elliston <bje@au.ibm.com>
12488 * yyscript.y: Fix spelling error in comment.
12490 2008-03-24 Ian Lance Taylor <iant@google.com>
12492 * options.h (class General_options): Define build_id option.
12493 * layout.h (class Layout): Declare write_build_id, create_note,
12494 create_build_id. Add build_id_note_ member.
12495 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12496 "libiberty.h", "md5.h", "sha1.h".
12497 (Layout::Layout): Initialize eh_frame_data_,
12498 eh_frame_hdr_section_, and build_id_note_.
12499 (Layout::finalize): Call create_build_id.
12500 (Layout::create_note): New function, broken out of
12501 Layout::create_gold_note.
12502 (Layout::create_gold_note): Call create_note.
12503 (Layout::create_build_id): New function.
12504 (Layout::write_build_id): New function.
12505 (Close_task_runner::run): Call write_build_id.
12507 * x86_64.cc: Correct license to GPLv3.
12509 2008-03-23 Ian Lance Taylor <iant@google.com>
12511 * options.cc: Include "demangle.h".
12512 (parse_optional_string): New function.
12513 (parse_long_option): Handle takes_optional_argument.
12514 (parse_short_option): Update dash_z initializer. Handle
12515 takes_optional_argument.
12516 (General_options::General_options): Initialize do_demangle_.
12517 (General_options::finalize): Set do_demangle_. Handle demangling
12519 * options.h (parse_optional_string): Declare.
12520 (struct One_option): Add optional_arg field. Update constructor.
12521 Update call constructor calls. Add takes_optional_argument
12523 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12524 (DEFINE_optional_string): Define.
12525 (General_options::demangle): Change from DEFINE_bool to
12526 DEFINE_optional_string.
12527 (General_options::no_demangle): New function.
12528 (General_options::do_demangle): New function.
12529 (General_options::set_do_demangle): New function.
12530 (General_options::execstack_status_): Move definition to end of
12532 (General_options::static_): Likewise.
12533 (General_options::do_demangle_): New field.
12534 * object.cc (big_endian>::get_symbol_location_info): Call
12535 Options::do_demangle, not Options::demangle.
12536 * symtab.cc (demangle): Likewise.
12538 2008-03-22 Ian Lance Taylor <iant@google.com>
12540 * gold.h: Include <cstddef> and <sys/types.h>
12541 * options.h: Include <cstring>.
12543 2008-03-21 Ian Lance Taylor <iant@google.com>
12545 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob