PR ld/14265
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
b9b2ae8b
NC
12012-08-14 Nick Clifton <nickc@redhat.com>
2
3 PR ld/14265
4 * script-sections.cc (Sections_element::output_section_name): Add
5 keep return parameter.
6 (Output_section_element::match_name): Add keep return parameter.
7 Return the value of the keep_ member.
8 * script-sections.h (class Output_section): Update
9 output_section_name prototype.
10 * layout.cc (Layout::keep_input_section): New public member
11 function.
12 (Layout::choose_output_section): Pass keep parameter to
13 output_section_name.
14 * layout.h (class Layout): Add keep_input_section.
15 * object.cc (Sized_relobj_file::do_layout): Check for kept input
16 sections.
17 * testsuite/Makefile.am: Add a test.
18 * testsuite/Makefile.in: Regenerate.
19 * testsuite/pr14265.c: Source file for the test.
20 * testsuite/pr14265.t: Linker script for the test.
21 * testsuite/pr14265.sh: Shell script for the test.
22
921b5322
AM
232012-08-14 Alan Modra <amodra@gmail.com>
24
25 * target.h (Target::output_section_name): New function.
26 (Target::do_output_section_name): New function.
27 * layout.cc (Layout::choose_output_section): Call the above.
28 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
29
6ce78956
AM
302012-08-14 Alan Modra <amodra@gmail.com>
31
32 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
33 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
34 for replace_constant call.
35 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
36 (Output_data_glink::do_print_to_mapfile): New function.
37 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
38 (Target_powerpc::Relocate::relocate): Likewise.
39
d1a8cabd
AM
402012-08-14 Alan Modra <amodra@gmail.com>
41
42 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
43 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
44 (Output_data_glink::add_entry,find_entry): Remove shndx param.
45 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
46 all references to shndx_. Handle special case for R_PPC_PLTREL24
47 here.
48 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
49 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
50 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
51 here.
52 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
53 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
54
d83ce4e3
AM
552012-08-12 Alan Modra <amodra@gmail.com>
56
57 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
58 (glink insn constants): Use uint32_t.
59 (Output_data_glink::add_entry): Use insert, not [] operator.
60
cf43a2fe
AM
612012-08-11 Alan Modra <amodra@gmail.com>
62
63 * object.h (Sized_relobj_file::find_shdr): New function.
64 (Sized_relobj_file::find_special_sections): New function.
65 * object.cc (Sized_relobj_file::find_shdr): New function.
66 (Sized_relobj_file::find_eh_frame): Use find_shdr.
67 (Sized_relobj_file::find_special_sections): New function, split out..
68 (Sized_relobj_file::do_read_symbols): ..from here.
69 * output.h (Output_data_got::replace_constant): New function.
70 (Output_data_got::num_entries): New function.
71 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
72 (Output_data_got::got_offset): Protected rather than private.
73 (Output_data_got::replace_got_entry): New function.
74 * output.cc (Output_data_got::replace_got_entry): New function.
75 * powerpc.cc (class Powerpc_relobj): New.
76 (class Powerpc_relocate_functions): Delete all psymval variants or
77 convert to value,addend type. Delete pcrela, pcrela_unaligned.
78 Implement _ha functions using corresponding _hi function.
79 (Powerpc_relobj::find_special_sections): New function.
80 (Target_powerpc::do_make_elf_object): New function.
81 (class Output_data_got_powerpc): New.
82 (class Output_data_glink): New.
83 (class Powerpc_scan_relocatable_reloc): New.
84 Many more changes througout file.
85
3c892704
NC
862012-08-09 Nick Clifton <nickc@redhat.com>
87
88 * po/vi.po: Updated Vietnamese translation.
89
82435b3b
ILT
902012-08-07 Ian Lance Taylor <iant@google.com>
91
92 * layout.cc (Layout::add_target_dynamic_tags): If
93 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
94 plt_rel.
95
a6dc81d2
NC
962012-07-30 Nick Clifton <nickc@redhat.com>
97
98 * po/gold.pot: Updated template.
99 * po/es.po: Updated Spanish translation.
100
f1415016
CC
1012012-07-18 Cary Coutant <ccoutant@google.com>
102
103 PR gold/14344
104 * configure.ac: Add check for -gpubnames support.
105 * configure: Regenerate.
106 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
107 support; force -gno-pubnames.
108 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
109 support.
110 (gdb_index_test_4): New test.
111 * testsuite/Makefile.in: Regenerate.
112 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
113 * testsuite/gdb_index_test_2.sh: Likewise.
114 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
115 * testsuite/gdb_index_test_4.sh: New script.
116 * testsuite/gdb_index_test_comm.sh: New script with common code;
117 don't look for space after colon.
118
b7fd7c37
ST
1192012-07-16 Sriraman Tallam <tmsriram@google.com>
120
121 * gold.cc (queue_middle_tasks): Update function order only after
122 deferred objects due to plugins are processed.
123
1f3212db
ILT
1242012-07-11 Ian Lance Taylor <iant@google.com>
125
126 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
127 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
128 (Target_arm::scan_reloc_for_stub): Likewise.
129 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
130 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
131 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
132 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
133 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
134
81c82a68
ILT
1352012-07-10 Dodji Seketeli <dodji@redhat.com>
136 Ian Lance Taylor <iant@google.com>
137
138 PR gold/14309
139 * configure.ac: Test whether std::tr1::hash<off_t> works.
140 * gold.h: Add a specialization for std::tr1::hash<off_t> if
141 needed.
142 * output.h (class Output_fill): Add virtual destructor.
143 * configure, config.in: Rebuild.
144
eabc84f4
RM
1452012-06-22 Roland McGrath <mcgrathr@google.com>
146
147 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
148
370e30b6
RÁE
1492012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
150
151 * plugin.cc (Plugin::load): Handle position independent executables.
152
fb1b895d
CC
1532012-06-06 Cary Coutant <ccoutant@google.com>
154
155 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
156 add .debug_macro.
157 (lines_only_debug_sections): Likewise.
158 (gdb_fast_lookup_sections): New static array.
159 (is_gdb_debug_section): Rename formal parameter.
160 (is_lines_only_debug_section): Likewise.
161 (is_gdb_fast_lookup_section): New function.
162 (Layout::include_section): Check for ".zdebug_" prefix; pass
163 section name suffix to is_gdb_debug_section, et al.; check for
164 fast-lookup sections when building .gdb_index.
165 * options.h (--strip-debug-gdb): Update GDB version number.
166
7c0640fa
CC
1672012-06-06 Cary Coutant <ccoutant@google.com>
168
169 * configure.ac: Add check for fallocate.
170 * configure: Regenerate.
171 * config.in: Regenerate.
172
173 * options.h (class General_options): Add --mmap-output-file and
174 --posix-fallocate options.
175 * output.cc: (posix_fallocate): Remove; replace with...
176 (gold_fallocate): New function.
177 (Output_file::map_no_anonymous): Call gold_fallocate.
178 (Output_file::map): Check --mmap-output-file option.
179
2a49eb69
DK
1802012-06-05 Jing Yu <jingyu@google.com>
181
182 * gold.h (textdomain): Add do {} to empty while(0).
183 (bindtextdomain): Likewise.
184
fad072ac
CC
1852012-06-04 Cary Coutant <ccoutant@google.com>
186
187 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
188 has_dynsym_index.
189
8cc69fb6
ST
1902012-05-25 Sriraman Tallam <tmsriram@google.com>
191
192 * symtab.cc (Symbol_table::define_special_symbol):
193 Initialize *poldsym to prevent uninitialized variable errors.
194
1be75daa
CC
1952012-05-23 Cary Coutant <ccoutant@google.com>
196
197 * layout.cc (Layout::section_name_mapping): Add rules to handle
198 exact match on .data.rel.ro.local or .data.rel.ro.
199 (Layout::output_section_name): Check for exact matches.
200
9b689de0
CC
2012012-05-23 Cary Coutant <ccoutant@google.com>
202
203 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
204 more carefully.
205
b24fdbf5
CC
2062012-05-22 Cary Coutant <ccoutant@google.com>
207
208 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
209 object before exporting symbol.
210
e550e1a2
L
2112012-05-21 H.J. Lu <hongjiu.lu@intel.com>
212
213 * testsuite/tls_test.cc: Include "config.h" first.
214 * testsuite/tls_test_c.c: Likewise.
215
df7b86aa
NC
2162012-05-17 Daniel Richard G. <skunk@iskunk.org>
217 Nick Clifton <nickc@redhat.com>
218
219 PR 14072
220 * configure.in: Add check that sysdep.h has been included before
221 any system header files.
222 * configure: Regenerate.
223 * config.in: Regenerate.
224
1007b503
CC
2252012-05-14 Cary Coutant <ccoutant@google.com>
226
227 * layout.cc (Layout::make_output_section): Mark .tdata section
228 as RELRO.
229 * testsuite/relro_test.cc: Add a TLS variable.
230
fd885f3a
L
2312012-05-10 H.J. Lu <hongjiu.lu@intel.com>
232
233 PR gold/14091
234 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
235 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
236 R_X86_64_64.
237
80f5885c
CC
2382012-05-08 Cary Coutant <ccoutant@google.com>
239
240 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
241 (lines_only_debug_sections): Likewise.
242
2e702c99
RM
2432012-05-02 Roland McGrath <mcgrathr@google.com>
244
245 * nacl.cc: New file.
246 * nacl.h: New file.
247 * Makefile.am (CCFILES, HFILES): Add them.
248 * Makefile.in: Regenerate.
249 * i386.cc (Output_data_plt_i386_nacl): New class.
250 (Output_data_plt_i386_nacl_exec): New class.
251 (Output_data_plt_i386_nacl_dyn): New class.
252 (Target_i386_nacl): New class.
253 (Target_selector_i386_nacl): New class.
254 (target_selector_i386): Use it instead of Target_selector_i386.
255 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
256 (Target_x86_64_nacl): New class.
257 (Target_selector_x86_64_nacl): New class.
258 (target_selector_x86_64, target_selector_x32): Use it instead of
259 Target_selector_x86_64.
260 * arm.cc (Output_data_plt_arm_nacl): New class.
261 (Target_arm_nacl): New class.
262 (Target_selector_arm_nacl): New class.
263 (target_selector_arm, target_selector_armbe): Use it instead of
264 Target_selector_arm.
265
266 * target-select.cc (select_target): Take new Input_file* and off_t
267 arguments, pass them on to recognize method of selector.
268 * object.cc (make_elf_sized_object): Update caller.
269 * parameters.cc (parameters_force_valid_target): Likewise.
270 * incremental.cc (make_sized_incremental_binary): Likewise.
271 * target-select.h: Update decl.
272 (Target_selector::recognize): Take new Input_file* argument,
273 pass it on to do_recognize.
274 (Target_selector::do_recognize): Take new Input_file* argument.
275 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
276 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
277 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
278 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
279
280 * target.h (Target::Target_info): New members isolate_execinstr
281 and rosegment_gap.
282 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
283 * arm.cc (Target_arm::arm_info): Update initializer.
284 * i386.cc (Target_i386::i386_info): Likewise.
285 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
286 * sparc.cc (Target_sparc::sparc_info): Likewise.
287 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
288 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
289 * layout.cc (Layout::attach_allocated_section_to_segment):
290 Take new const Target* argument. If target->isolate_execinstr(), act
291 like --rosegment.
292 (Layout::find_first_load_seg): Take new const Target* argument;
293 if target->isolate_execinstr(), reject PF_X segments.
294 (Layout::relaxation_loop_body): Update caller.
295 (Layout::set_segment_offsets): If target->isolate_execinstr(),
296 reset file offset to zero when we hit LOAD_SEG, and then do a second
297 loop over the segments before LOAD_SEG to reassign offsets after
298 addresses have been determined. Handle target->rosegment_gap().
299 (Layout::attach_section_to_segment): Take new const Target* argument;
300 pass it to attach_allocated_section_to_segment.
301 (Layout::make_output_section): Update caller.
302 (Layout::attach_sections_to_segments): Take new const Target* argument;
303 pass it to attach_section_to_segment.
304 * gold.cc (queue_middle_tasks): Update caller.
305 * layout.h (Layout): Update method decls with new arguments.
306
307 * arm.cc (Target_arm::Target_arm): Take optional argument for the
308 Target_info pointer to use.
309 (Target_arm::do_make_data_plt): New virtual method.
310 (Target_arm::make_data_plt): New method that calls it.
311 (Target_arm::make_plt_entry): Use it.
312 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
313 for the section alignment.
314 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
315 method.
316 (Output_data_plt_arm::first_plt_entry_offset): Call it.
317 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
318 method.
319 (Output_data_plt_arm::get_plt_entry_size): Call it.
320 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
321 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
322 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
323 method.
324 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
325 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
326 method instead of sizeof(plt_entry).
327 (Output_data_plt_arm::add_entry): Likewise.
328 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
329 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
330 than static method.
331 (Target_arm::plt_entry_size): Likewise.
332 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
333 Move to ...
334 (Output_data_plt_arm_standard): ... here, new class.
335 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
336 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
337 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
338
339 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
340 Take additional argument for the PLT entry size.
341 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
342 Use get_plt_entry_size method rather than plt_entry_size variable.
343 (Output_data_plt_x86_64::reserve_slot): Likewise.
344 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
345 (Output_data_plt_x86_64::add_entry): Likewise.
346 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
347 (Output_data_plt_x86_64::address_for_global): Likewise.
348 (Output_data_plt_x86_64::address_for_local): Likewise.
349 (Output_data_plt_x86_64::set_final_data_size): Likewise.
350 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
351 Make method non-static.
352 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
353 method.
354 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
355 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
356 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
357 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
358 virtual method.
359 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
360 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
361 virtual method.
362 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
363 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
364 virtual method.
365 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
366 (Output_data_plt_x86_64::plt_entry_size)
367 (Output_data_plt_x86_64::first_plt_entry)
368 (Output_data_plt_x86_64::plt_entry)
369 (Output_data_plt_x86_64::tlsdesc_plt_entry)
370 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
371 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
372 (Output_data_plt_x86_64_standard): ... here, new class.
373 (Target_x86_64::Target_x86_64): Take optional argument for the
374 Target_info pointer to use.
375 (Target_x86_64::do_make_data_plt): New virtual method.
376 (Target_x86_64::make_data_plt): New method to call it.
377 (Target_x86_64::init_got_plt_for_update): Use that.
378 Call this->plt_->add_eh_frame method here.
379 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
380 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
381 rather than static method.
382 (Target_x86_64::plt_entry_size): Likewise.
383 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
384 rather than plt_entry_size variable. Move guts of PLT filling to...
385 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
386 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
387 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
388
389 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
390 additional argument for the section alignment.
391 Don't do add_eh_frame_for_plt here.
392 (Output_data_plt_i386::first_plt_entry_offset): Make the method
393 non-static. Use get_plt_entry_size method rather than plt_entry_size
394 variable.
395 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
396 method.
397 (Output_data_plt_i386::get_plt_entry_size): Call it.
398 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
399 (Output_data_plt_i386::add_eh_frame): New method to call it.
400 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
401 method.
402 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
403 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
404 method.
405 (Output_data_plt_i386::fill_plt_entry): New method to call it.
406 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
407 method instead of plt_entry_size.
408 (Output_data_plt_i386::plt_entry_size)
409 (Output_data_plt_i386::plt_eh_frame_fde_size)
410 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
411 (Output_data_plt_i386_standard): ... here, new class.
412 (Output_data_plt_i386_exec): New class.
413 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
414 (Output_data_plt_i386_exec::first_plt_entry): ... here.
415 (Output_data_plt_i386::exec_plt_entry): Move to ...
416 (Output_data_plt_i386_exec::plt_entry): ... here.
417 (Output_data_plt_i386_dyn): New class.
418 (Output_data_plt_i386::first_plt_entry): Move to ...
419 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
420 (Output_data_plt_i386::dyn_plt_entry): Move to ...
421 (Output_data_plt_i386_dyn::plt_entry): ... here.
422 (Target_i386::Target_i386): Take optional argument for the Target_info
423 pointer to use.
424 (Target_i386::do_make_data_plt): New virtual method.
425 (Target_i386::make_data_plt): New method to call it.
426 (Target_i386::make_plt_section): Use that.
427 Call this->plt_->add_eh_frame method here.
428 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
429 rather than plt_entry_size variable.
430 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
431 (Output_data_plt_i386::address_for_local): Likewise.
432 (Output_data_plt_i386::do_write): Likewise.
433 Move guts of PLT filling to...
434 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
435 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
436 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
437 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
438
b9b9f2ee
CC
4392012-05-01 Cary Coutant <ccoutant@google.com>
440
441 * dwarf_reader.cc (Dwarf_die::read_attributes)
442 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
443 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
444 * reduced_debug_output.cc
445 (Output_reduced_debug_info_section::get_die_end): Remove
446 DW_FORM_GNU_ref_index. Add default case.
447
57923f48
MW
4482012-04-26 Mark Wielaard <mjw@redhat.com>
449
450 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
451 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
452 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
453 DW_AT_high_pc as offset from DW_AT_low_pc.
454
455 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
456 * testsuite/Makefile.in: Regenerate.
457 * testsuite/gdb_index_test_3.c: New test source file.
458 * testsuite/gdb_index_test_3.sh: New test source file.
459
2c54b4f4
ILT
4602012-04-25 Ian Lance Taylor <iant@google.com>
461
462 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
463 pointer.
464 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
465 as a class, not a struct.
466 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
467 (Target_arm::apply_cortex_a8_workaround): Likewise.
468 * gc.h: Declare Reloc_types as a struct, not a class.
469 * object.h: Declare Symbols_data as a struct.
470 * reloc.h: Declare Read_relocs_data as a struct.
471 * target.h: Declare Relocate_info as a struct.
472
a5a5f7a3
DM
4732012-04-24 David S. Miller <davem@davemloft.net>
474
475 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
476 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
477 and R_SPARC_WPLT30.
478
f038d496
CC
4792012-04-24 Cary Coutant <ccoutant@google.com>
480
481 * incremental-dump.cc (find_input_containing_global): Replace
482 magic number with symbolic constant.
483 (dump_incremental_inputs): Update version number.
484 * incremental.cc (Output_section_incremental_inputs): Update version
485 number; import symbolic constants from Incremental_inputs_reader.
486 (Incremental_inputs::create_data_sections): Align relocations
487 section correctly for 64-bit targets.
488 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
489 constants; add padding.
490 (Output_section_incremental_inputs::write_header): Add assert for
491 header_size.
492 (Output_section_incremental_inputs::write_input_files): Add assert
493 for input_entry_size.
494 (Output_section_incremental_inputs::write_info_blocks): Add padding;
495 add assert for object_info_size, input_section_entry_size,
496 global_sym_entry_size.
497 * incremental.h (Incremental_inputs_reader): Add symbolic constants
498 for data structure sizes; use them.
499 (Incremental_input_entry_reader): Import symbolic constants from
500 Incremental_inputs_reader; use them.
501
a4d85145
DM
5022012-04-23 David S. Miller <davem@davemloft.net>
503
504 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
505 and elf_flags_set_.
506 (Target_sparc::Target_sparc): Initialize new fields.
507 (Target_sparc::do_make_elf_object): New function.
508 (Target_sparc::do_adjust_elf_header): New function.
509
1d509098
CC
5102012-04-23 Cary Coutant <ccoutant@google.com>
511
512 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
513 CU range table of gdb index.
514
7ebeff7f
DM
5152012-04-20 David S. Miller <davem@davemloft.net>
516
517 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
518 instead of false.
519
13cf9988
DM
5202012-04-16 David S. Miller <davem@davemloft.net>
521
2a1079e8
DM
522 * sparc.cc (Target_sparc::got_address): New function.
523 (Sparc_relocate_functions::gdop_hix22): New function.
524 (Sparc_relocate_functions::gdop_lox10): New function.
525 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
526 relocs.
527 (Target_sparc::Scan::local): Likewise if the global symbol is not
528 preemptible and is not IFUNC.
529 (Target_sparc::Relocate::relocate): Perform GOTDATA code
530 transformations for local and non-preemptible non-IFUNC global
531 symbols.
532
0bc964fc
DM
533 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
534 writing out 64-bit part of ranges.
535
661d7a80
DM
536 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
537 -fpic and -fpie respectively.
538 * Makefile.in: Regenerate.
539
8c2bf391
DM
540 * sparc.cc (class Target_sparc): Add rela_ifunc_.
541 (Target_sparc::Target_sparc): Initialize new field.
542 (Target_sparc::do_plt_section_for_global): New function.
543 (Target_sparc::do_plt_section_for_local): New function.
544 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
545 (Target_sparc::make_plt_section): New function, broken out of
546 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
547 (Target_sparc::make_plt_entry): Call make_plt_section.
548 (Target_sparc::make_local_ifunc_plt_entry): New function.
549 (Target_sparc::rela_ifunc_section): New function.
550 (Target_sparc::plt_section): Remove const.
551 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
552 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
553 and ifunc_count_ fields.
554 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
555 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
556 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
557 (Output_data_plt_sparc::rela_ifunc): New function.
558 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
559 (Output_data_plt_sparc::has_ifunc_section): New function.
560 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
561 (Output_data_plt_sparc::address_for_global): New function.
562 (Output_data_plt_sparc::address_for_local): New function.
563 (Output_data_plt_sparc::plt_index_to_offset): New function.
564 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
565 and entry_count.
566 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
567 entry_count.
568 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
569 R_SPARC_JMP_IREL to switch.
570 (Target_sparc::Scan::check_non_pic): Likewise.
571 (Target_sparc::Scan::local): Handle IFUNC symbols.
572 (Target_sparc::Scan::local): Likewise.
573 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
574 and plt_address_for_local.
575 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
576 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
577
13cf9988
DM
578 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
579 (class Output_data_reloc): Adjust calls to Output_reloc_type.
580 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
581 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
582 global relocs too.
583 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
584 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
585 calls.
586 * sparc.cc (Target_sparc::Scan::global): Likewise.
587 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
588
31821be0
CC
5892012-04-16 Cary Coutant <ccoutant@google.com>
590
591 * archive.cc (Library_base::should_include_member): Check for
592 --export-dynamic-symbol.
593 * options.h (class General_options): Add --export-dynamic-symbol.
594 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
595 --export-dynamic-symbol.
596 (Symbol_table::gc_mark_undef_symbols): Likewise.
597 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
598
2615994e
DM
5992012-04-12 David S. Miller <davem@davemloft.net>
600
601 * sparc.cc (Reloc::wdisp10): New relocation method.
602 (Reloc::h34): Likewise.
603 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
604 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
605 R_SPARC_WDISP10.
606 (Target_sparc::Scan::local): Likewise.
607 (Target_sparc::Scan::global): Likewise.
608 (Target_sparc::Relocate::relocate): Likewise.
609
6782735d
CC
6102012-04-09 Cary Coutant <ccoutant@google.com>
611
612 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
613 low_pc == 0.
614
8c7a0b00
ILT
6152012-04-06 Ian Lance Taylor <iant@google.com>
616
617 * timer.cc: #include <unistd.h>.
618
58797674
RM
6192012-04-06 Roland McGrath <mcgrathr@google.com>
620
621 * configure.in (AC_CHECK_HEADERS): Add locale.h.
622 * config.in: Regenerate.
623 * configure: Regenerate.
624
44350750
NC
6252012-04-05 Nick Clifton <nickc@redhat.com>
626
627 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
628 (AM_LC_MESSAGES): Add.
629 * aclocal.m4: Regenerate.
630 * config.in: Regenerate.
631 * configure: Regenerate.
632
c1027032
CC
6332012-03-21 Cary Coutant <ccoutant@google.com>
634
635 * Makefile.am: Add gdb-index.cc, gdb-index.h.
636 * Makefile.in: Regenerate.
637 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
638 (Sized_elf_reloc_mapper::symbol_section): New function.
639 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
640 (make_elf_reloc_mapper): New function.
641 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
642 (Dwarf_abbrev_table::do_read_abbrevs): New function.
643 (Dwarf_abbrev_table::do_get_abbrev): New function.
644 (Dwarf_ranges_table::read_ranges_table): New function.
645 (Dwarf_ranges_table::read_range_list): New function.
646 (Dwarf_pubnames_table::read_section): New function.
647 (Dwarf_pubnames_table::read_header): New function.
648 (Dwarf_pubnames_table::next_name): New function.
649 (Dwarf_die::Dwarf_die): New function.
650 (Dwarf_die::read_attributes): New function.
651 (Dwarf_die::skip_attributes): New function.
652 (Dwarf_die::set_name): New function.
653 (Dwarf_die::set_linkage_name): New function.
654 (Dwarf_die::attribute): New function.
655 (Dwarf_die::string_attribute): New function.
656 (Dwarf_die::int_attribute): New function.
657 (Dwarf_die::uint_attribute): New function.
658 (Dwarf_die::ref_attribute): New function.
659 (Dwarf_die::child_offset): New function.
660 (Dwarf_die::sibling_offset): New function.
661 (Dwarf_info_reader::check_buffer): New function.
662 (Dwarf_info_reader::parse): New function.
663 (Dwarf_info_reader::do_parse): New function.
664 (Dwarf_info_reader::do_read_string_table): New function.
665 (Dwarf_info_reader::lookup_reloc): New function.
666 (Dwarf_info_reader::get_string): New function.
667 (Dwarf_info_reader::visit_compilation_unit): New function.
668 (Dwarf_info_reader::visit_type_unit): New function.
669 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
670 Sized_elf_reloc_mapper.
671 (Sized_dwarf_line_info::symbol_section): Remove function.
672 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
673 (Sized_dwarf_line_info::read_line_mappings): Remove object
674 parameter, adjust callers.
675 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
676 * dwarf_reader.h: Include <sys/types.h>.
677 (class Track_relocs): Remove forward declaration.
678 (class Elf_reloc_mapper): New class.
679 (class Sized_elf_reloc_mapper): New class.
680 (class Dwarf_abbrev_table): New class.
681 (class Dwarf_range_list): New class.
682 (class Dwarf_ranges_table): New class.
683 (class Dwarf_pubnames_table): New class.
684 (class Dwarf_die): New class.
685 (class Dwarf_info_reader): New class.
686 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
687 (Sized_dwarf_line_info::symbol_section): Remove member function.
688 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
689 base class.
690 * gdb-index.cc: New source file.
691 * gdb-index.h: New source file.
692 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
693 and .debug_types sections, call Layout::add_to_gdb_index.
694 (Sized_relobj_incr::do_section_name): Implement.
695 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
696 return type; Implement.
697 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
698 return type.
699 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
700 parameter list and return type.
701 (Sized_incr_dynobj::do_section_contents): Likewise.
702 * layout.cc: Include gdb-index.h.
703 (Layout::Layout): Initialize gdb_index_data_.
704 (Layout::init_fixed_output_section): Check for .gdb_index section.
705 (Layout::add_to_gdb_index): New function. Instantiate.
706 * layout.h: Add forward declaration for class Gdb_index.
707 (Layout::add_to_gdb_index): New member function.
708 (Layout::gdb_index_data_): New data member.
709 * main.cc: Include gdb-index.h.
710 (main): Print statistics for gdb index.
711 * object.cc (Object::section_contents): Move code into
712 do_section_contents.
713 (need_decompressed_section): Check for sections needed when building
714 gdb index.
715 (build_compressed_section_map): Likewise.
716 (Sized_relobj_file::do_read_symbols): Need local symbols when building
717 gdb index.
718 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
719 sections; call Layout::add_to_gdb_index.
720 (Sized_relobj_file::do_decompressed_section_contents): Call
721 do_section_contents directly.
722 * object.h (Object::do_section_contents): Adjust parameter list and
723 return type.
724 (Object::do_decompressed_section_contents): Call do_section_contents
725 directly.
726 (Sized_relobj_file::do_section_contents): Adjust parameter list and
727 return type.
728 * options.h (class General_options): Add --gdb-index option.
729 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
730 list and return type.
731 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
732 * reloc.h (Track_relocs::checkpoint): New function.
733 (Track_relocs::reset): New function.
734
735 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
736 New test cases.
737 * testsuite/Makefile.in: Regenerate.
738 * testsuite/gdb_index_test.cc: New test source file.
739 * testsuite/gdb_index_test_1.sh: New test source file.
740 * testsuite/gdb_index_test_2.sh: New test source file.
741
647f1574
DK
7422012-03-19 Doug Kwan <dougkwan@google.com>
743
744 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 745 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
746 __exidx_start and __exidx_end. Make symbol table parameter
747 anonymous as it is not used.
748 * gold.cc (queue_middle_tasks): Call target hook to define any
749 target-specific symbols.
750 * target.h (Target::define_standard_symbols): New method.
751 (Target::do_define_standard_symbols): Same.
752 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
753 * testsuite/Makefile.in: Regenerate.
754 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
755 and __exidx_end.
756 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
757 relocations are generated for __exidx_start and __exidx_end.
758
7c6109da
DK
7592012-03-16 Doug Kwan <dougkwan@google.com>
760
761 * testsuite/Makefile.am: Disable test initpri3b.
762 * testsuite/Makefile.in: Regenerate.
763
7b8957f8
DK
7642012-03-15 Doug Kwan <dougkwan@google.com>
765
766 * arm.cc (Target_arm::got_section): Make .got section read-only
767 if -z now is given.
768
14dc9ef7
ILT
7692012-03-15 Ian Lance Taylor <iant@google.com>
770
771 PR gold/13850
772 * layout.cc (Layout::make_output_section): Correctly mark
773 SHT_INIT_ARRAY, et. al., as relro.
774
fa40b62a
DK
7752012-03-14 Doug Kwan <dougkwan@google.com>
776
777 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
778 dynamic relocations for protected symbols in shared objects.
779
fd325007
ILT
7802012-03-13 Ian Lance Taylor <iant@google.com>
781
782 * resolve.cc (Symbol_table::resolve): When merging common symbols,
783 keep the larger alignment.
784
e8dd54e1
CC
7852012-03-12 Cary Coutant <ccoutant@google.com>
786
787 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
788 handling of DW_LNE_define_file.
789
feb5f3b0
CC
7902012-03-12 Cary Coutant <ccoutant@google.com>
791
792 * reduced_debug_output.cc
793 (Output_reduced_debug_info_section::get_die_end): Add new FORM
794 codes to switch.
795
a1fb4256
CC
7962012-02-29 Cary Coutant <ccoutant@google.com>
797
798 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
799
5dd8762a
CC
8002012-02-29 Cary Coutant <ccoutant@google.com>
801
802 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
803 Call Object::decompressed_section_contents.
804 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
805 New dtor.
806 (Sized_dwarf_line_info::buffer_start_): New data member.
807 * merge.cc (Output_merge_data::do_add_input_section): Call
808 Object::decompressed_section_contents.
809 (Output_merge_string::do_add_input_section): Likewise.
810 * object.cc (need_decompressed_section): New function.
811 (build_compressed_section_map): Decompress sections needed later.
812 (Sized_relobj_file::do_decompressed_section_contents): New function.
813 (Sized_relobj_file::do_discard_decompressed_sections): New function.
814 * object.h (Object::decompressed_section_contents): New function.
815 (Object::discard_decompressed_sections): New function.
816 (Object::do_decompressed_section_contents): New function.
817 (Object::do_discard_decompressed_sections): New function.
818 (Compressed_section_info): New type.
819 (Compressed_section_map): Include decompressed section contents.
820 (Sized_relobj_file::do_decompressed_section_contents): New function.
821 (Sized_relobj_file::do_discard_decompressed_sections): New function.
822
7b5de7ee
CC
8232012-02-16 Cary Coutant <ccoutant@google.com>
824
825 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
826 * testsuite/Makefile.in: Regenerate.
827
f9fa4a63
CC
8282012-02-14 Cary Coutant <ccoutant@google.com>
829
830 * options.cc (General_options::finalize): Disallow -pie and -static.
831
2c175ebc
DK
8322012-02-03 Doug Kwan <dougkwan@google.com>
833
834 * arm.cc (Arm_relocate_functions::abs8,
835 Arm_relocate_functions::abs16): Use
836 Bits::has_signed_unsigned_overflow32.
837 (Arm_relocate_functions::thm_abs8): Correct range of
838 overflow check.
839 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
840 in assertions.
841
90cff06f
DK
8422012-02-02 Doug Kwan <dougkwan@google.com>
843
844 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
845 position independent outputs, not just shared objects.
846
63887f3d
L
8472012-01-30 H.J. Lu <hongjiu.lu@intel.com>
848
849 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
850 * configure: Regenerated.
851
bef2b434
ILT
8522012-01-27 Ian Lance Taylor <iant@google.com>
853
854 * reloc.h (Bits): New class with static functions, copied from
855 namespace utils in arm.cc.
856 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
857 instead.
858
c335b55d
L
8592012-01-27 H.J. Lu <hongjiu.lu@intel.com>
860
861 * incremental.cc (write_info_blocks): Correct relocation offset.
862
41194d9f
L
8632012-01-27 H.J. Lu <hongjiu.lu@intel.com>
864
865 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
866 (Relocate::tls_gd_to_le): Likewise.
867
1bae613c
L
8682012-01-27 H.J. Lu <hongjiu.lu@intel.com>
869
870 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
871
24482ca0
L
8722012-01-27 H.J. Lu <hongjiu.lu@intel.com>
873
874 * configure.ac: Check if -mcmodel=medium works.
875 * configure: Regenerated.
876
c2c7840a
CC
8772012-01-24 Cary Coutant <ccoutant@google.com>
878
879 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
880 definition and ...
881 (read_unsigned_LEB_128_x): ... this new function.
882 (read_signed_LEB_128): Replaced with inline definition and ...
883 (read_signed_LEB_128_x): ... this new function.
884 * int_encoding.h (read_unsigned_LEB_128_x): New function.
885 (read_unsigned_LEB_128): Add inline definition.
886 (read_signed_LEB_128_x): New function.
887 (read_signed_LEB_128): Add inline definition.
888 * testsuite/Makefile.am (leb128_unittest): New unit test.
889 * testsuite/Makefile.in: Regenerate.
890 * testsuite/leb128_unittest.cc: New unit test.
891
833de760 8922012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
893
894 PR gold/13617
895 * i386.cc (Target_i386::do_code_fill): When using a jmp
896 instruction, pad with nop instructions.
897 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
898
618d6666
L
8992012-01-22 H.J. Lu <hongjiu.lu@intel.com>
900
901 * x86_64.cc (gc_process_relocs): Add typename on types used in
902 template.
903 (scan_relocs): Likewise.
904 (relocate_section): Likewise.
905 (apply_relocation): Likewise.
906
3660ff06
L
9072012-01-10 H.J. Lu <hongjiu.lu@intel.com>
908
909 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
910 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
911 under x32.
912
fc51264f
L
9132012-01-09 H.J. Lu <hongjiu.lu@intel.com>
914
915 * x86_64.cc: Initial support for x32.
916
dd74ae06
CC
9172012-01-03 Cary Coutant <ccoutant@google.com>
918
919 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
920 Use abstract base class for GOT.
921 * gold/output.h (class Output_data_got_base): New abstract base class.
922 (class Output_data_got): Derive from new base class, adjust ctors.
923 (Output_data_got::reserve_slot): Make virtual; rename to
924 do_reserve_slot; Adjust callers.
925 * gold/target.h (Sized_target::init_got_plt_for_update): Return
926 pointer to abstract base class.
927 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
928
83896202
ILT
9292011-12-18 Ian Lance Taylor <iant@google.com>
930
931 * object.h (Relobj::local_symbol_value): New function.
932 (Relobj::local_plt_offset): New function.
933 (Relobj::local_has_got_offset): New function.
934 (Relobj::local_got_offset): New function.
935 (Relobj::set_local_got_offset): New function.
936 (Relobj::do_local_symbol_value): New pure virtual function.
937 (Relobj::do_local_plt_offset): Likewise.
938 (Relobj::do_local_has_got_offset): Likewise.
939 (Relobj::do_local_got_offset): Likewise.
940 (Relobj::do_set_local_got_offset): Likewise.
941 (Sized_relobj::do_local_has_got_offset): Rename from
942 local_has_got_offset.
943 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
944 (Sized_relobj::do_set_local_got_offset): Rename from
945 set_local_got_offset.
946 (Sized_relobj_file::do_local_plt_offset): Rename from
947 local_plt_offset.
948 (Sized_relobj_file::do_local_symbol_value): New function.
949 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
950 local_plt_offset.
951 * output.cc (Output_data_got::Got_entry::write): Change object to
952 Relobj. Use local_symbol_value.
953 (Output_data_got::add_global_with_rel): Change rel_dyn to
954 Output_data_reloc_generic*. Use add_global_generic.
955 (Output_data_got::add_global_with_rela): Remove. Change all
956 callers to use add_global_with_rel.
957 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
958 Output_data_reloc_generic*. Use add_global_generic.
959 (Output_data_got::add_global_pair_with_rela): Remove. Change all
960 callers to use add_global_pair_with_rel.
961 (Output_data_got::add_local): Change object to Relobj*.
962 (Output_data_got::add_local_plt): Likewise.
963 (Output_data_got::add_local_with_rel): Change object to Relobj*,
964 change rel_dyn to Output_data_reloc_generic*. Use
965 add_local_generic.
966 (Output_data_got::add_local_with_rela): Remove. Change all
967 callers to use all_local_with_rel.
968 (Output_data_got::add_local_pair_with_rel): Change object to
969 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
970 add_output_section_generic.
971 (Output_data_got::add_local_pair_with_rela): Remove. Change all
972 callers to use add_local_pair_with_rel.
973 (Output_data_got::reserve_local): Change object to Relobj*.
974 * output.h: (class Output_data_reloc_generic): Add pure virtual
975 declarations for add_global_generic, add_local_generic,
976 add_output_section_generic.
977 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
978 functions for Output_data_reloc_generic. Update declarations for
979 changes listed in output.cc.
980 (class Output_data_got): Change template parameter to got_size.
981 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
982 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
983 function.
984 (Sized_relobj_incr::do_local_plt_offset): New function.
985 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
986 add_global_generic.
987
76677ad0
CC
9882011-12-17 Cary Coutant <ccoutant@google.com>
989
990 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
991 * resolve.cc (Symbol_table::resolve): Likewise.
992 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
993 arrays.
994 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
995
8b8dd8d5
ILT
9962011-12-16 Ian Lance Taylor <iant@google.com>
997
998 * output.h (Output_data_reloc_generic::add): Only call
999 add_dynamic_reloc if this is a dynamic reloc section.
1000
d55525b9
L
10012011-12-15 H.J. Lu <hongjiu.lu@intel.com>
1002
1003 PR gold/13505
1004 * target-reloc.h (apply_relocation): Replace <64, false> with
1005 <size, big_endian>.
1006
ff81c7c1
NC
10072011-11-25 Nick Clifton <nickc@redhat.com>
1008
1009 * po/it.po: New Italian translation.
1010
628f39be
SA
10112011-11-17 Sterling Augustine <saugustine@google.com>
1012
1013 * script.cc (script_include_directive): Implement.
1014 (read_script_file): New local variables name and search_path. Update
1015 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
1016 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
1017 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
1018
98ef3ea4
SA
10192011-11-11 Sterling Augustine <saugustine@google.com>
1020
1021 * yyscript.y (section_cmd): Add support for INCLUDE directive.
1022 (file_or_sections_cmd): Likewise.
1023
f4a8b6d7
DK
10242011-11-11 Doug Kwan <dougkwan@google.com>
1025
1026 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
1027 if --just-symbols is given.
1028
29ab395d
DK
10292011-11-10 Doug Kwan <dougkwan@google.com>
1030
1031 PR gold/13362
1032 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
1033 when processing data relocs.
1034 * reloc.h (Relocate_functions::rel_unaligned): New method.
1035 (Relocate_functions::pcrel_unaligned): Ditto.
1036 (Relocate_functions::rel32_unaligned): Ditto.
1037 (Relocate_functions::pcrel32_unaligned): Ditto.
1038
2c339f71
DK
10392011-11-09 Doug Kwan <dougkwan@google.com>
1040
1041 PR gold/13362
1042 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
1043 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
1044 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
1045 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1046 (Relocate_functions::rel_unaligned): New.
1047 (Relocate_functions::rel32_unaligned): New.
1048 * target-reloc.h (relocate_for_relocatable): Add code to handle
1049 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
1050 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
1051 arm_unaligned_reloc_r): New targets.
1052 * testsuite/Makefile.in: Regenerate.
1053 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
1054 linking.
1055
3f3cddf1
ILT
10562011-11-02 Ian Lance Taylor <iant@google.com>
1057
1058 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
1059 NATIVE_LINKER.
1060 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
1061 * options.cc (General_options::finalize): Use library search path
1062 from configure script if specified. If not native and no sysroot,
1063 only search TOOLLIBDIR.
1064 * options.h (Search_directory::Search_directory): Change name to
1065 const std::string&.
1066 (General_options::add_to_library_path_with_sysroot): Change arg to
1067 const std::string&.
1068 * configure, Makefile.in, config.in: Rebuild.
1069
a8e2273b
ILT
10702011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1071
1072 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
1073 we are working around the ARM1176 Erratum.
1074 * options.h (General_options::fix_arm1176): Add option.
1075 * testsuite/Makefile.am: Add testcases, and keep current ones
1076 working.
1077 * testsuite/Makefile.in: Regenerate.
1078 * testsuite/arm_fix_1176.s: New file.
1079 * testsuite/arm_fix_1176.sh: Likewise.
1080
cd6eab1c
ILT
10812011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1082
1083 * arm.cc (Target_arm::Target_arm): Remove initialisation of
1084 may_use_blx_.
1085 (Target_arm::may_use_blx): Remove method.
1086 (Target_arm::set_may_use_blx): Likewise.
1087 (Target_arm::may_use_v4t_interworking): New method.
1088 (Target_arm::may_use_v5t_interworking): Likewise.
1089 (Target_arm::may_use_blx_): Remove member variable.
1090 (Arm_relocate_functions::arm_branch_common): Check for v5T
1091 interworking.
1092 (Arm_relocate_functions::thumb_branch_common): Likewise.
1093 (Reloc_stub::stub_type_for_reloc): Likewise.
1094 (Target_arm::do_finalize_sections): Correct interworking checks.
1095 * testsuite/Makefile.am: Add new tests.
1096 * testsuite/Makefile.in: Regenerate.
1097 * testsuite/arm_farcall_arm_arm.s: New test.
1098 * testsuite/arm_farcall_arm_arm.sh: Likewise.
1099 * testsuite/arm_farcall_arm_thumb.s: Likewise.
1100 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
1101 * testsuite/arm_farcall_thumb_arm.s: Likewise.
1102 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
1103 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
1104 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
1105
286adcf4
CC
11062011-10-31 Cary Coutant <ccoutant@google.com>
1107
1108 PR gold/13023
1109 * expression.cc (Expression::eval_with_dot): Add
1110 is_section_dot_assignment parameter.
1111 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
1112 absolute and assigning to dot within a section.
1113 * script-sections.cc
1114 (Output_section_element_assignment::set_section_addresses): Pass
1115 dot_section to set_if_absolute.
1116 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
1117 as is_section_dot_assignment flag to eval_with_dot.
1118 (Output_section_element_dot_assignment::set_section_addresses):
1119 Likewise.
1120 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
1121 parameter. Also set value if relative to dot_section; set the
1122 symbol's output_section.
1123 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1124 parameter. Adjust all callers.
1125 (Expression::eval_maybe_dot): Likewise.
1126 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1127 Adjust all callers.
1128 * testsuite/script_test_2.t: Test assignment of an absolute value
1129 to dot within an output section element.
1130
9634ed06
CC
11312011-10-31 Cary Coutant <ccoutant@google.com>
1132
1133 * options.h (class General_options): Add --[no-]gnu-unique options.
1134 * symtab.cc (Symbol_table::sized_write_globals): Convert
1135 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1136
de4101c7
CC
11372011-10-31 Cary Coutant <ccoutant@google.com>
1138
1139 PR gold/13359
1140 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1141 unnecessary assertion.
1142 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1143
7257cc92
ST
11442011-10-31 Sriraman Tallam <tmsriram@google.com>
1145
1146 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1147 gc_mark_symbol.
1148 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1149 gc_mark_symbol.
1150 Change to just keep the section associated with symbol.
1151 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1152 they are externally visible and --export-dynamic is turned on.
1153 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1154
bfc34b3f
ILT
11552011-10-19 Ian Lance Taylor <iant@google.com>
1156
1157 PR gold/13163
1158 * script-sections.cc
1159 (Output_section_element_dot_assignment::needs_output_section): New
1160 function.
1161
ea0d8c47
ILT
11622011-10-19 Ian Lance Taylor <iant@google.com>
1163
1164 PR gold/13204
1165 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1166 --section-start option was seen.
1167 * options.h (General_options::any_section_start): New function.
1168
abd242a9
DM
11692011-10-18 David S. Miller <davem@davemloft.net>
1170
1171 PR binutils/13301
1172 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1173 member to track relocation locations that have moved during TLS
1174 reloc optimizations.
1175 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1176 (Target_sparc::Relocate::relocate): Adjust view down by 4
1177 bytes if it matches reloc_adjust_addr_.
1178 (Target_sparc::Relocate::relocate_tls): Always move the
1179 __tls_get_addr call delay slot instruction forward 4 bytes when
1180 performing relaxation.
1181
bab9090f
CC
11822011-10-18 Cary Coutant <ccoutant@google.com>
1183
1184 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1185 (Output_file::map_no_anonymous): Check for non-zero
1186 return code from posix_fallocate.
1187
f7c5b166
CC
11882011-10-17 Cary Coutant <ccoutant@google.com>
1189
1190 PR gold/13245
1191 * plugin.cc (is_visible_from_outside): Check for symbols
1192 referenced from dynamic objects.
1193 * resolve.cc (Symbol_table::resolve): Don't count references
1194 from dynamic objects as references from real ELF files.
1195 * testsuite/plugin_test_2.sh: Adjust expected result.
1196
b490c0bb
CC
11972011-10-17 Cary Coutant <ccoutant@google.com>
1198
1199 * gold.cc: Include timer.h.
1200 (queue_middle_tasks): Stamp time.
1201 (queue_final_tasks): Likewise.
1202 * main.cc (main): Store timer in parameters. Print timers
1203 for each pass.
1204 * parameters.cc (Parameters::Parameters): Initialize timer_.
1205 (Parameters::set_timer): New function.
1206 (set_parameters_timer): New function.
1207 * parameters.h (Parameters::set_timer): New function.
1208 (Parameters::timer): New function.
1209 (Parameters::timer_): New data member.
1210 (set_parameters_timer): New function.
1211 * timer.cc (Timer::stamp): New function.
1212 (Timer::get_pass_time): New function.
1213 * timer.h (Timer::stamp): New function.
1214 (Timer::get_pass_time): New function.
1215 (Timer::pass_times_): New data member.
1216
f475cf7b
CC
12172011-10-17 Cary Coutant <ccoutant@google.com>
1218
1219 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1220 task for members of lib groups.
1221
cdd7e244
CC
12222011-10-17 Cary Coutant <ccoutant@google.com>
1223
1224 PR gold/13288
4f95c8b4 1225 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1226 (File_read::make_view): Move bounds check (replace with assert)...
1227 (File_read::find_or_make_view): ... to here.
1228
dfb45471
CC
12292011-10-12 Cary Coutant <ccoutant@google.com>
1230
4f95c8b4 1231 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1232 ::read returns less than requested size.
1233
53bbcc1b
CC
12342011-10-10 Cary Coutant <ccoutant@google.com>
1235
4f95c8b4 1236 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1237 Initialize defined_count_.
1238 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1239 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1240 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1241 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1242 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1243 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1244 member.
1245 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1246 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1247 Return zeroes instead of internal error.
1248
397b129b
CC
12492011-10-10 Cary Coutant <ccoutant@google.com>
1250
1251 PR gold/13249
4f95c8b4 1252 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1253 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1254 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1255 (Output_reloc::type_): Adjust size of bit field.
1256 (Output_reloc::use_plt_offset_): New bit field.
1257 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1258 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1259 flag. Adjust all callers.
4f95c8b4 1260 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1261 creating RELATIVE relocations.
1262
d5698657
NC
12632011-10-10 Nick Clifton <nickc@redhat.com>
1264
1265 * po/es.po: Updated Spanish translation.
1266 * po/fi.po: Updated Finnish translation.
1267
6a59a5c2
DN
12682011-10-03 Diego Novillo <dnovillo@google.com>
1269
1270 * options.cc (parse_uint): Fix dereference of RETVAL.
1271
f0558624
ST
12722011-09-29 Sriraman Tallam <tmsriram@google.com>
1273
1274 * layout.h (section_order_map_): New member.
1275 (get_section_order_map): New member function.
1276 * output.cc (Output_section::add_input_section): Check for patterns
1277 only when --section-ordering-file is specified.
1278 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1279 output_sections have been formed.
1280 * layout.cc (Layout_Layout): Initialize section_order_map_.
1281 * plugin.cc (update_section_order): Store order in order_map. Do not
1282 update the order.
1283 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1284 * testsuite/Makefile.in: Regenerate.
1285 * testsuite/plugin_section_order.c: New file.
1286 * testsuite/plugin_final_layout.cc: New file.
1287 * testsuite/plugin_final_layout.sh: New file.
1288
a7dac153
CC
12892011-09-29 Cary Coutant <ccoutant@google.com>
1290
4f95c8b4 1291 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1292 Check for NULL.
4f95c8b4 1293 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
1294 symbols during incremental update.
1295 (Symbol_table::add_from_dynobj): Likewise.
1296
eebd87a5
ILT
12972011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1298 Ian Lance Taylor <iant@google.com>
1299
1300 * symtab.cc (Symbol_table::define_special_symbol): Always
1301 canonicalize version string.
1302
403a3331
CC
13032011-09-26 Cary Coutant <ccoutant@google.com>
1304
4f95c8b4
CC
1305 * gold.cc (queue_initial_tasks): Move option checks ...
1306 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1307 some options; make others fatal.
1308
235061c2
CC
13092011-09-26 Cary Coutant <ccoutant@google.com>
1310
1311 gcc PR lto/47247
1312 * plugin.cc (get_symbols_v2): New function.
1313 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1314 (is_referenced_from_outside): New function.
1315 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1316 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1317 (get_symbols): Pass version parameter.
1318 (get_symbols_v2): New function.
1319 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1320 parameter.
1321 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1322 (onload): Add LDPT_GET_SYMBOLS_V2.
1323 (all_symbols_read_hook): Use get_symbols_v2; check for
1324 LDPR_PREVAILING_DEF_IRONLY_EXP.
1325 * testsuite/plugin_test_3.sh: Update expected results.
1326
dc87f620
ILT
13272011-09-23 Simon Baldwin <simonb@google.com>
1328
1329 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1330 configuration options.
1331 * configure: Regenerate.
1332 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1333 * Makefile.in: Regenerate.
1334 * testsuite/Makefile.in: Regenerate.
1335
a8279f82
ST
13362011-09-19 Sriraman Tallam <tmsriram@google.com>
1337
1338 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1339
0c9350c8
CC
13402011-09-19 Cary Coutant <ccoutant@google.com>
1341
1342 * incremental.cc (can_incremental_update): Fix typo in comment.
1343 * incremental.h (can_incremental_update): Likewise.
1344
aa06ae28
CC
13452011-09-18 Cary Coutant <ccoutant@google.com>
1346
1347 * incremental.cc (can_incremental_update): New function.
1348 * incremental.h (can_incremental_update): New function.
1349 * layout.cc (Layout::init_fixed_output_section): Call it.
1350 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1351 * object.cc (Sized_relobj_file::do_layout): Call
1352 can_incremental_update.
1353
ebb300b2
CC
13542011-09-13 Cary Coutant <ccoutant@google.com>
1355
1356 * configure.ac: Check for glibc support for gnu_indirect_function
1357 support with static linking, setting automake conditional
1358 IFUNC_STATIC.
1359 * Makefile.in: Regenerate.
1360 * configure: Regenerate.
1361
1362 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1363 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1364 for IFUNC_STATIC.
1365 * testsuite/Makefile.in: Regenerate.
1366
1206d0d5
CC
13672011-09-13 Cary Coutant <ccoutant@google.com>
1368
1369 * incremental.cc (Sized_relobj_incr::do_layout): Call
1370 report_comdat_group for kept comdat sections.
1371 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1372 * testsuite/Makefile.in: Regenerate.
1373 * testsuite/incr_comdat_test_1.cc: New source file.
1374 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1375 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1376 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1377
40b29874
ILT
13782011-09-13 Ian Lance Taylor <iant@google.com>
1379
1380 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1381 variable external_symbols_offset.
1382
1b045aac
ILT
13832011-09-12 Ian Lance Taylor <iant@google.com>
1384
1385 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1386 triggered if object has no symbols.
1387
24c6c55a
DM
13882011-09-09 David S. Miller <davem@davemloft.net>
1389
1390 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1391 (Output_fill_debug_line::do_write): Likewise.
1392
66570254
CC
13932011-08-29 Cary Coutant <ccoutant@google.com>
1394
1395 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1396 casts to match formatting specs.
1397 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1398
8ea8cd50
CC
13992011-08-26 Cary Coutant <ccoutant@google.com>
1400
1401 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1402 remaining hole size when allocating.
1403 (Layout::make_output_section): Set fill methods for debug sections.
1404 * layout.h (Free_list::Free_list_node): Move from private to
1405 public.
1406 (Free_list::set_min_hole_size): New function.
1407 (Free_list::begin, Free_list::end): New functions.
1408 (Free_list::min_hole_): New data member.
1409 * output.cc: Include dwarf.h.
1410 (Output_fill_debug_info::do_minimum_hole_size): New function.
1411 (Output_fill_debug_info::do_write): New function.
1412 (Output_fill_debug_line::do_minimum_hole_size): New function.
1413 (Output_fill_debug_line::do_write): New function.
1414 (Output_section::Output_section): Initialize new data member.
1415 (Output_section::set_final_data_size): Ensure patch space is larger
1416 than minimum hole size.
1417 (Output_section::do_write): Fill holes in debug sections.
1418 * output.h (Output_fill): New class.
1419 (Output_fill_debug_info): New class.
1420 (Output_fill_debug_line): New class.
1421 (Output_section::set_free_space_fill): New function.
1422 (Output_section::free_space_fill_): New data member.
1423 * testsuite/Makefile.am (incremental_test_3): Add
1424 --incremental-patch option.
1425 (incremental_test_4): Likewise.
1426 (incremental_test_5): Likewise.
1427 (incremental_test_6): Likewise.
1428 (incremental_copy_test): Likewise.
1429 (incremental_common_test_1): Likewise.
1430 * testsuite/Makefile.in: Regenerate.
1431
7cf80422
NC
14322011-08-26 Nick Clifton <nickc@redhat.com>
1433
1434 * po/es.po: Updated Spanish translation.
1435
c3f7b0e5
CC
14362011-08-01 Cary Coutant <ccoutant@google.com>
1437
1438 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1439 * gold/testsuite/Makefile.in: Regenerate.
1440 * gold/testsuite/justsyms_exec.c: New source file.
1441 * gold/testsuite/justsyms_lib.c: New source file.
1442
9590bf25
CC
14432011-08-01 Cary Coutant <ccoutant@google.com>
1444
1445 * layout.cc (Layout::set_segment_offsets): Don't realign text
1446 segment if -Ttext was specified.
1447 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1448 file type.
1449 * object.h (Sized_relobj_file::e_type): New function.
1450 (Sized_relobj_file::e_type_): New data member.
1451 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1452 base address for ET_EXEC files.
1453 * target.cc (Target::do_make_elf_object_implementation): Allow
1454 ET_EXEC files with --just-symbols option.
1455
dcd8d12e
CC
14562011-07-28 Cary Coutant <ccoutant@google.com>
1457
1458 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1459 Add thread_number parameter.
1460 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1461 * workqueue-threads.cc
1462 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1463 current thread if its thread number is greater than desired thread
1464 count.
1465 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1466 Add thread_number parameter.
1467 (Workqueue::should_cancel_thread): Likewise.
1468 (Workqueue::find_runnable_or_wait): Pass thread_number to
1469 should_cancel_thread.
1470 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1471 parameter.
1472
804eb480
ST
14732011-07-22 Sriraman Tallam <tmsriram@google.com>
1474
1475 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1476 only after checking if it cannot be forced local.
1477 * symtab.h (is_externally_visible): Check if the symbol is not forced
1478 local.
1479
f1ddb600
ILT
14802011-07-15 Ian Lance Taylor <iant@google.com>
1481
1482 * options.h (class General_options): Add --print-output-format.
1483 Move -EL next to -EB, for better --help output.
1484 * target-select.cc: Include <cstdio>, "options.h", and
1485 "parameters.h".
1486 (Target_selector::do_target_bfd_name): New function.
1487 (print_output_format): New function.
1488 * target-select.h (class Target_selector): Update declarations.
1489 (Target_selector::target_bfd_name): New function.
1490 (print_output_format): Declare.
1491 * main.cc: Include "target-select.h".
1492 (main): Handle --print-output-format.
1493 * gold.cc: Include "target-select.h".
1494 (queue_initial_tasks): Handle --print-output-format when there are
1495 no input files.
1496 * parameters.cc (parameters_force_valid_target): Give a better
1497 error message if -EB/-EL does not match target.
1498 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1499 function.
1500
7d172687
ILT
15012011-07-15 Ian Lance Taylor <iant@google.com>
1502
1503 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1504 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1505 (Output_data_plt_i386::do_write): Write address of .dynamic
1506 section to first entry in .got.plt section.
1507 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1508 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1509 Initialize layout_.
1510 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1511 section to first entry in .got.plt section.
1512 * layout.h (Layout::dynamic_section): New function.
1513
e9552f7e
ST
15142011-07-13 Sriraman Tallam <tmsriram@google.com>
1515
1516 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1517 to claim_file call.
1518 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1519 input_section_position_, and input_section_glob_.
1520 (read_layout_from_file): Call function section_ordering_specified.
1521 * layout.h (is_section_ordering_specified): New function.
1522 (section_ordering_specified): New function.
1523 (section_ordering_specified_): New boolean member.
1524 * main.cc(main): Call load_plugins after layout object is defined.
1525 * output.cc (Output_section::add_input_section): Use
1526 function section_ordering_specified to check if section ordering is
1527 needed.
1528 * output.cc (Output_section::add_relaxed_input_section): Use
1529 function section_ordering_specified to check if section ordering is
1530 needed.
1531 (Output_section::update_section_layout): New function.
1532 (Output_section::sort_attached_input_sections): Check if input section
1533 must be reordered.
1534 * output.h (Output_section::update_section_layout): New function.
1535 * plugin.cc (get_section_count): New function.
1536 (get_section_type): New function.
1537 (get_section_name): New function.
1538 (get_section_contents): New function.
1539 (update_section_order): New function.
58797674 1540 (allow_section_ordering): New function.
e9552f7e
ST
1541 (Plugin::load): Add the new interfaces to the transfer vector.
1542 (Plugin_manager::load_plugins): New parameter.
1543 (Plugin_manager::all_symbols_read): New parameter.
1544 (Plugin_manager::claim_file): New parameter. Save the elf object for
1545 unclaimed objects.
1546 (Plugin_manager::get_elf_object): New function.
1547 (Plugin_manager::get_view): Change to directly use the bool to check
1548 if get_view is called from claim_file_hook.
1549 * plugin.h (input_objects): New function
1550 (Plugin__manager::load_plugins): New parameter.
1551 (Plugin_manager::claim_file): New parameter.
1552 (Plugin_manager::get_elf_object): New function.
1553 (Plugin_manager::in_claim_file_handler): New function.
1554 (Plugin_manager::in_claim_file_handler_): New member.
1555 (layout): New function.
1556 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1557 handler with an extra parameter. Make the elf object before calling
1558 claim_file handler.
1559 * testsuite/plugin_test.c (get_section_count): New function pointer.
1560 (get_section_type): New function pointer.
1561 (get_section_name): New function pointer.
1562 (get_section_contents): New function pointer.
1563 (update_section_order): New function pointer.
1564 (allow_section_ordering): New function pointer.
1565 (onload): Check if the new interfaces exist.
1566
9446efde
ILT
15672011-07-13 Ian Lance Taylor <iant@google.com>
1568
1569 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1570 relro section.
1571 * x86_64.cc (Target_x86_64::got_section): Likewise.
1572 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1573 (relro_now_test_SOURCES): New variable.
1574 (relro_now_test_DEPENDENCIES): New variable.
1575 (relro_now_test_LDFLAGS): New variable.
1576 (relro_now_test_LDADD): New variable.
1577 (relro_now_test.so): New target.
1578 * testsuite/Makefile.in: Rebuild.
1579
07aa62f2
ILT
15802011-07-12 Ian Lance Taylor <iant@google.com>
1581
1582 PR gold/12980
1583 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1584 GLOB_DAT relocation rather than a RELATIVE relocation for a
1585 protected symbol when creating a shared library.
1586 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1587 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1588 * testsuite/protected_main_1.cc (main): Test that protected
1589 function has same address.
1590
e2153196
ILT
15912011-07-11 Ian Lance Taylor <iant@google.com>
1592
1593 PR gold/12979
1594 * options.h (class General_options): Add -Bgroup.
1595 * options.cc (General_options::finalize): If -Bgroup is set,
1596 default to --unresolved-symbols=report-all.
1597 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1598 * target-reloc.h (issue_undefined_symbol_error): Handle
1599 --unresolved-symbols=report-all.
1600
6daf5215
ILT
16012011-07-08 Ian Lance Taylor <iant@google.com>
1602
1603 PR gold/11985
1604 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1605 if linker script discards key sections.
1606 (Layout::create_dynamic_symtab): Likewise.
1607 (Layout::assign_local_dynsym_offsets): Likewise.
1608 (Layout::sized_create_version_sections): Likewise.
1609 (Layout::create_interp): Likewise.
1610 (Layout::finish_dynamic_section): Likewise.
1611 (Layout::set_dynamic_symbol_size): Likewise.
1612
beabb2c6
ILT
16132011-07-08 Ian Lance Taylor <iant@google.com>
1614
1615 PR gold/12386
1616 * options.h (class General_options): Add --unresolved-symbols.
1617 * target-reloc.h (issue_undefined_symbol_error): Check
1618 --unresolved-symbols. Add comments.
1619
9c16daf1
ILT
16202011-07-08 Ian Lance Taylor <iant@google.com>
1621
1622 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1623 expression more complex.
1624
191f1a2d
ILT
16252011-07-08 Ian Lance Taylor <iant@google.com>
1626
1627 PR gold/11317
1628 * target-reloc.h (issue_undefined_symbol_error): New inline
1629 function, broken out of relocate_section.
1630 (relocate_section): Call issue_undefined_symbol_error.
1631 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1632 there is no TLS segment if we are about to issue an undefined
1633 symbol error.
1634 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1635
62855347
ILT
16362011-07-08 Ian Lance Taylor <iant@google.com>
1637
1638 PR gold/12279
1639 * resolve.cc (Symbol_table::should_override): Add fromtype
1640 parameter. Change all callers. Give error when linking together
1641 TLS and non-TLS symbol.
1642 (Symbol_table::should_override_with_special): Add fromtype
1643 parameter. Change all callers.
1644 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1645 there is no TLS segment if we have reported some errors.
1646 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1647
67181c72
ILT
16482011-07-08 Ian Lance Taylor <iant@google.com>
1649
1650 PR gold/12372
1651 * target.h (Target::plt_address_for_global): New function.
1652 (Target::plt_address_for_local): New function.
1653 (Target::plt_section_for_global): Remove.
1654 (Target::plt_section_for_local): Remove.
1655 (Target::do_plt_address_for_global): New virtual function.
1656 (Target::do_plt_address_for_local): New virtual function.
1657 (Target::do_plt_section_for_global): Remove.
1658 (Target::do_plt_section_for_local): Remove.
1659 (Target::register_global_plt_entry): Add Symbol_table and Layout
1660 parameters.
1661 * output.cc (Output_data_got::Got_entry::write): Use
1662 plt_address_for_global and plt_address_for_local.
1663 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1664 address of output section.
1665 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1666 got_irelative_, and irelative_count_ fields. Update
1667 declarations.
1668 (Output_data_plt_i386::has_irelative_section): New function.
1669 (Output_data_plt_i386::entry_count): Add irelative_count_.
1670 (Output_data_plt_i386::set_final_data_size): Likewise.
1671 (class Target_i386): Add got_irelative_ and rel_irelative_
1672 fields. Update declarations.
1673 (Target_i386::Target_i386): Initialize new fields.
1674 (Target_i386::do_plt_address_for_global): New function replacing
1675 do_plt_section_for_global.
1676 (Target_i386::do_plt_address_for_local): New function replacing
1677 do_plt_section_for_local.
1678 (Target_i386::got_section): Create got_irelative_.
1679 (Target_i386::rel_irelative_section): New function.
1680 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1681 fields. Don't define __rel_iplt_{start,end}.
1682 (Output_data_plt_i386::add_entry): Add symtab and layout
1683 parameters. Change all callers. Use different PLT and GOT for
1684 IFUNC symbols.
1685 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1686 layout parameters. Change all callers. Use different PLT and
1687 GOT.
1688 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1689 (Output_data_plt_i386::rel_irelative): New function.
1690 (Output_data_plt_i386::address_for_global): New function.
1691 (Output_data_plt_i386::address_for_local): New function.
1692 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1693 IRELATIVE GOT when changing IFUNC GOT entries.
1694 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1695 reloc.
1696 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1697 if we didn't create an IRELATIVE GOT.
1698 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1699 plt_address_for_local.
1700 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1701 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1702 got_irelative_, and irelative_count_ fields. Update
1703 declarations.
1704 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1705 Initialize new fields. Remove symtab parameter. Change all
1706 callers.
1707 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1708 irelative_count_.
1709 (Output_data_plt_x86_64::has_irelative_section): New function.
1710 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1711 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1712 fields. Update declarations.
1713 (Target_x86_64::Target_x86_64): Initialize new fields.
1714 (Target_x86_64::do_plt_address_for_global): New function replacing
1715 do_plt_section_for_global.
1716 (Target_x86_64::do_plt_address_for_local): New function replacing
1717 do_plt_section_for_local.
1718 (Target_x86_64::got_section): Create got_irelative_.
1719 (Target_x86_64::rela_irelative_section): New function.
1720 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1721 all callers. Don't create __rel_iplt_{start,end}.
1722 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1723 parameters. Change all callers. Use different PLT and GOT for
1724 IFUNC symbols.
1725 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1726 layout parameters. Change all callers. Use different PLT and
1727 GOT.
1728 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1729 parameters. Change all callers. Use different PLT and GOT for
1730 IFUNC symbols.
1731 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1732 (Output_data_plt_x86_64::rela_irelative): New function.
1733 (Output_data_plt_x86_64::address_for_global): New function.
1734 (Output_data_plt_x86_64::address_for_local): New function.
1735 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1736 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1737 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1738 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1739 parameters.
1740 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1741 reloc.
1742 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1743 symbols if we didn't create an IRELATIVE GOT.
1744 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1745 plt_address_for_local.
1746 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1747 * testsuite/ifuncvar1.c: New test file.
1748 * testsuite/ifuncvar2.c: New test file.
1749 * testsuite/ifuncvar3.c: New test file.
1750 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1751 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1752 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1753 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1754 * testsuite/Makefile.in: Rebuild.
1755
33c15b45
CC
17562011-07-07 Cary Coutant <ccoutant@google.com>
1757
1758 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1759 (two_file_test_1_ndebug.o): Likewise.
1760 (two_file_test_1b_ndebug.o): Likewise.
1761 (two_file_test_2_ndebug.o): Likewise.
1762 (two_file_test_main_ndebug.o): Likewise.
1763 (incremental_test_2): Link with no-debug versions.
1764
f48b5fb7
CC
17652011-07-06 Cary Coutant <ccoutant@google.com>
1766
1767 * gold/incremental.cc
1768 (Output_section_incremental_inputs::write_info_blocks): Check for
1769 hidden and internal symbols.
1770
221597a5
CC
17712011-07-06 Cary Coutant <ccoutant@google.com>
1772
1773 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1774 Check disposition for startup file.
1775 (Incremental_inputs::report_command_line): Ignore
1776 --incremental-startup-unchanged option.
1777 * options.cc (General_options::parse_incremental_startup_unchanged):
1778 New function.
1779 (General_options::General_options): Initialize new data member.
1780 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1781 (General_options): Add --incremental-startup-unchanged option.
1782 (General_options::incremental_startup_disposition): New function.
1783 (General_options::incremental_startup_disposition_): New data member.
1784
e24719f6
CC
17852011-07-06 Cary Coutant <ccoutant@google.com>
1786
1787 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1788 input file index to Script_info ctor.
1789 (Sized_incremental_binary::do_file_has_changed): Find the
1790 command-line argument for files named in scripts.
1791 * incremental.h (Script_info::Script_info): New ctor
1792 with input file index.
1793 (Script_info::input_file_index): New function.
1794 (Script_info::input_file_index_): New data member.
1795 (Incremental_binary::get_library): Add const.
1796 (Incremental_binary::get_script_info): Add const.
1797 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1798 * testsuite/Makefile.am (incremental_test_5): New test case.
1799 (incremental_test_6): New test case.
1800 * testsuite/Makefile.in: Regenerate.
1801
8f7c81e8
CC
18022011-07-06 Cary Coutant <ccoutant@google.com>
1803
1804 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1805 debug output when command lines differ.
1806
9fbd3822
CC
18072011-07-06 Cary Coutant <ccoutant@google.com>
1808
1809 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1810 --incremental-patch option.
1811 * layout.cc (Free_list::allocate): Extend allocation beyond original
1812 end if enabled.
1813 (Layout::make_output_section): Mark sections that should get
1814 patch space.
1815 * options.cc (parse_percent): New function.
1816 * options.h (parse_percent): New function.
1817 (DEFINE_percent): New macro.
1818 (General_options): Add --incremental-patch option.
1819 * output.cc (Output_section::Output_section): Initialize new data
1820 members.
1821 (Output_section::add_input_section): Print section name when out
1822 of patch space.
1823 (Output_section::add_output_section_data): Likewise.
1824 (Output_section::set_final_data_size): Add patch space when
1825 doing --incremental-full.
1826 (Output_section::do_reset_address_and_file_offset): Remove patch
1827 space.
1828 (Output_segment::set_section_list_addresses): Print debug output
1829 only if --incremental-update.
1830 * output.h (Output_section::set_is_patch_space_allowed): New function.
1831 (Output_section::is_patch_space_allowed_): New data member.
1832 (Output_section::patch_space_): New data member.
1833 * parameters.cc (Parameters::incremental_full): New function.
1834 * parameters.h (Parameters::incremental_full): New function
1835 * testsuite/Makefile.am (incremental_test_2): Add test for
1836 --incremental-patch option.
1837 * testsuite/Makefile.in: Regenerate.
1838 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1839 (t18): Remove function body.
1840
f6cccc2c
DK
18412011-07-05 Doug Kwan <dougkwan@google.com>
1842
1843 PR gold/12771
1844 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1845 Arm_Address type for relocation result.
1846 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1847 overflow check.
1848 (Arm_relocate_functions::abs32): Use unaligned access.
1849 (Arm_relocate_functions::rel32): Ditto.
1850 (Arm_relocate_functions::prel31): Ditto.
1851 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1852 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1853 static data relocations.
1854 * testsuite/Makefile.in: Regnerate.
1855 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1856
28a13fec
ILT
18572011-07-05 Ian Lance Taylor <iant@google.com>
1858
1859 PR gold/12392
1860 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1861 symbols if necessary.
1862 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1863
24d47b34
ILT
18642011-07-05 Ian Lance Taylor <iant@google.com>
1865
1866 PR gold/12952
1867 * resolve.cc (Symbol::override_base_with_special): Simply override
1868 version with special symbol version, ignoring previous version.
1869
41f9cbbe
ILT
18702011-07-05 Ian Lance Taylor <iant@google.com>
1871
1872 * object.cc (Sized_relobj_file::include_section_group): Add
1873 information to comment about signature location.
1874
886288f1
ILT
18752011-07-02 Ian Lance Taylor <iant@google.com>
1876
1877 PR gold/12957
1878 * options.h (class General_options): Add -f and -F.
1879 * options.cc (General_options::finalize): Fatal error if -f/-F
1880 are used without -shared.
1881 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1882
ae3a6d4f
ILT
18832011-07-02 Ian Lance Taylor <iant@google.com>
1884
1885 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1886
21131061
ILT
18872011-07-01 Ian Lance Taylor <iant@google.com>
1888
1889 PR gold/12525
1890 PR gold/12952
1891 * resolve.cc (Symbol::override_base_with_special): Don't override
1892 the version if the overriding symbol has a different name.
1893 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1894 all callers. If we give an error about an undefined version,
1895 define the base version if necessary.
1896 * dynobj.h (class Versions): Update declaration.
1897 * testsuite/weak_alias_test_5.cc: New file.
1898 * testsuite/weak_alias_test.script: New file.
1899 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1900 and versioned_alias have the right value, and call t2.
1901 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1902 weak_alias_test_5.so.
1903 (weak_alias_test_LDADD): Likewise.
1904 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1905 * testsuite/Makefile.in: Rebuild.
1906
611062c0
ILT
19072011-07-01 Ian Lance Taylor <iant@google.com>
1908
1909 PR gold/12525
1910 * options.h (class General_options): Support -z notext.
1911 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1912 -Wl,-z,notext.
1913 (two_file_shared_nonpic.so): Likewise.
1914 (two_file_shared_mixed.so): Likewise.
1915 (two_file_shared_mixed_1.so): Likewise.
1916 (weak_undef_lib_nonpic.so): Likewise.
1917 (alt/weak_undef_lib_nonpic.so): Likewise.
1918 (tls_test_shared_nonpic.so): Likewise.
1919 * testsuite/Makefile.in: Rebuild.
1920
328c7c2f
ILT
19212011-07-01 Ian Lance Taylor <iant@google.com>
1922
1923 PR gold/12525
1924 * configure.ac: Test whether static linking works, setting
1925 the automake conditional HAVE_STATIC.
1926 * testsuite/Makefile.am: Disable tests using -static if
1927 HAVE_STATIC is not true.
1928 * configure, testsuite/Makefile.in: Rebuild.
1929
02d7cd44
ILT
19302011-07-01 Ian Lance Taylor <iant@google.com>
1931
1932 PR gold/12525
1933 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1934 Assert if we see DW_EH_PE_indirect.
1935 * target.h (Target::ehframe_datarel_base): New function.
1936 (Target::do_ehframe_datarel_base): New target function.
1937 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1938 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1939 function.
1940
07a60597
ILT
19412011-07-01 Ian Lance Taylor <iant@google.com>
1942
1943 PR gold/12571
1944 * options.h (class General_options): Add
1945 --ld-generated-unwind-info.
1946 * ehframe.cc (Fde::write): Add address parameter. Change all
1947 callers. If associated with PLT, fill in address and size.
1948 (Cie::set_output_offset): Only add merge mapping if there is an
1949 object.
1950 (Cie::write): Add address parameter. Change all callers.
1951 (Eh_frame::add_ehframe_for_plt): New function.
1952 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1953 input_offset_ fields into union u_, with new plt field.
1954 (Fde::Fde): Adjust for new union field.
1955 (Fde::Fde) [Output_data version]: New constructor.
1956 (Fde::add_mapping): Only add merge mapping if there is an object.
1957 (class Cie): Update declarations.
1958 (class Eh_frame): Declare add_ehframe_for_plt.
1959 * layout.cc (Layout::layout_eh_frame): Break out code into
1960 make_eh_frame_section, and call it.
1961 (Layout::make_eh_frame_section): New function.
1962 (Layout::add_eh_frame_for_plt): New function.
1963 * layout.h (class Layout): Update declarations.
1964 * merge.cc (Merge_map::add_mapping): Add assertion.
1965 * i386.cc: Include "dwarf.h".
1966 (class Output_data_plt_i386): Make first_plt_entry,
1967 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1968 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1969 and plt_eh_frame_fde.
1970 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1971 boundary. Call add_eh_frame_for_plt if appropriate.
1972 * x86_64.cc: Include "dwarf.h".
1973 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1974 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1975 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1976 and plt_eh_frame_fde.
1977 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1978 appropriate.
1979
14788a3f
ILT
19802011-06-29 Ian Lance Taylor <iant@google.com>
1981
1982 PR gold/12629
1983 * object.cc (Sized_relobj_file::layout_section): Change shdr
1984 parameter to be const.
1985 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1986 out of do_layout.
1987 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1988 appropriate. Call layout_eh_frame_section.
1989 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1990 sections.
1991 * object.h (class Sized_relobj_file): Update declarations.
1992
6c21fce1
ILT
19932011-06-29 Ian Lance Taylor <iant@google.com>
1994
37e41b03 1995 PR gold/12652
6c21fce1
ILT
1996 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1997 modifier.
1998 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1999
4d5e4e62
ILT
20002011-06-29 Ian Lance Taylor <iant@google.com>
2001
2002 PR gold/12675
2003 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
2004 SHT_X86_64_UNWIND.
2005 * layout.cc (Layout::layout_eh_frame): Likewise.
2006
886f533a
ILT
20072011-06-29 Ian Lance Taylor <iant@google.com>
2008
2009 PR gold/12695
2010 * layout.cc (Layout::symtab_section_shndx): New function.
2011 * layout.h (class Layout): Declare symtab_section_shndx.
2012 * output.cc (Output_section::write_header): Call it.
2013
f3ae1b28
ILT
20142011-06-29 Ian Lance Taylor <iant@google.com>
2015
2016 PR gold/12818
2017 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
2018 symbols which are not used in a relocation.
2019
aecf301f
ILT
20202011-06-28 Ian Lance Taylor <iant@google.com>
2021
2022 PR gold/12898
2023 * layout.cc (Layout::segment_precedes): Don't crash if a linker
2024 script create indistinguishable segments.
2025 (Layout::set_segment_offsets): Use stable_sort when sorting
2026 segments. Pass this to Compare_segments constructor.
2027 * layout.h (class Layout): Make segment_precedes non-static.
2028 (class Compare_segments): Change from struct to class. Add
2029 layout_ field. Add constructor.
2030 * script-sections.cc
2031 (Script_sections::attach_sections_using_phdrs_clause): Rename
2032 local orphan to is_orphan. Don't report failure to put empty
2033 section in segment. On attachment failure, report name of
2034 section, and attach to first PT_LOAD segment.
2035
03ef7571
ILT
20362011-06-28 Ian Lance Taylor <iant@google.com>
2037
2038 PR gold/12934
2039 * target-select.cc (Target_selector::Target_selector): Add
2040 emulation parameter. Change all callers.
2041 (select_target_by_bfd_name): Rename from select_target_by_name.
2042 Change all callers.
2043 (select_target_by_emulation): New function.
2044 (supported_emulation_names): New function.
2045 * target-select.h (class Target_selector): Add emulation_ field.
2046 Update declarations.
2047 (Target_selector::recognize_by_bfd_name): Rename from
2048 recognize_by_name. Change all callers.
2049 (Target_selector::supported_bfd_names): Rename from
2050 supported_names. Change all callers.
2051 (Target_selector::recognize_by_emulation): New function.
2052 (Target_selector::supported_emulations): New function.
2053 (Target_selector::emulation): New function.
2054 (Target_selector::do_recognize_by_bfd_name): Rename from
2055 do_recognize_by_name. Change all callers.
2056 (Target_selector::do_supported_bfd_names): Rename from
2057 do_supported_names. Change all callers.
2058 (Target_selector::do_recognize_by_emulation): New function.
2059 (Target_selector::do_supported_emulations): New function.
2060 (select_target_by_bfd_name): Change name in declaration.
2061 (select_target_by_emulation): Declare.
2062 (supported_emulation_names): Declare.
2063 * parameters.cc (parameters_force_valid_target): Try to find
2064 target based on emulation from -m option.
2065 * options.h (class General_options): Change doc string for -m.
2066 * options.cc (help): Print emulations.
2067 (General_options::parse_V): Likewise.
2068 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
2069 Add emulation parameter. Change all callers.
2070
200b2bb9
ILT
20712011-06-28 Ian Lance Taylor <iant@google.com>
2072
2073 * target.h (class Target): Add osabi_ field.
2074 (Target::osabi): New function.
2075 (Target::set_osabi): New function.
2076 (Target::Target): Initialize osabi_.
2077 (Target::do_adjust_elf_header): Make pure virtual.
2078 (Sized_target::do_adjust_elf_header): Declare.
2079 * target.cc (Sized_target::do_adjust_elf_header): New function.
2080 (class Sized_target): Instantiate all versions.
2081 * freebsd.h (class Target_freebsd): Remove.
2082 (Target_selector_freebsd::do_recognize): Call set_osabi on
2083 Target.
2084 (Target_selector_freebsd::do_recognize_by_name): Likewise.
2085 (Target_selector_freebsd::set_osabi): Remove.
2086 * i386.cc (class Target_i386): Inherit from Sized_target rather
2087 than Target_freebsd.
2088 * x86_64.cc (class Target_x86_64): Likewise.
2089
b3ce541e
ILT
20902011-06-28 Ian Lance Taylor <iant@google.com>
2091
2092 * target.h (Target::can_check_for_function_pointers): Rewrite.
2093 Make non-virtual.
2094 (Target::can_icf_inline_merge_sections): Likewise.
2095 (Target::section_may_have_icf_unsafe_poineters): Likewise.
2096 (Target::Target_info): Add can_icf_inline_merge_sections field.
2097 (Target::do_can_check_for_function_pointers): New virtual
2098 function.
2099 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
2100 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
2101 from can_check_for_function_pointers, move in file.
2102 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
2103 section_may_have_icf_unsafe_poineters, move in file.
2104 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
2105 * i386.cc (Target_i386::do_can_check_for_function_pointers):
2106 Rename from can_check_for_function_pointers, move in file.
2107 (Target_i386::can_icf_inline_merge_sections): Remove.
2108 (Target_i386::i386_info): Initialize
2109 can_icf_inline_merge_sections.
2110 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2111 Initialize can_icf_inline_merge_sections.
2112 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
2113 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
2114 Rename from can_check_for_function_pointers, move in file.
2115 (Target_x86_64::can_icf_inline_merge_sections): Remove.
2116 (Target_x86_64::x86_64_info): Initialize
2117 can_icf_inline_merge_sections.
2118 * testsuite/testfile.cc (Target_test::test_target_info):
2119 Likewise.
2120 * icf.cc (get_section_contents): Correct formatting.
2121
6d1c4efb
ILT
21222011-06-27 Ian Lance Taylor <iant@google.com>
2123
2124 * symtab.cc (Symbol::versioned_name): New function.
2125 (Symbol_table::add_to_final_symtab): Use versioned_name when
2126 appropriate.
2127 (Symbol_table::sized_write_symbol): Likewise.
2128 * symtab.h (class Symbol): Declare versioned_name.
2129 * stringpool.h (class Stringpool_template): Add variant of add
2130 which takes a std::basic_string.
2131 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2132 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2133 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2134 (ver_test_12.o): New target.
2135 * testsuite/Makefile.in: Rebuild.
2136
57eb9b50
DK
21372011-06-27 Doug Kwan <dougkwan@google.com>
2138
2139 * arm.cc (Arm_relocate_functions::thm_jump8,
2140 Arm_relocate_functions::thm_jump11): Use a wider signed
2141 type to compute offset.
2142 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2143 arm_thm_jump8.
2144 * testsuite/Makefile.in: Regenerate.
2145 * testsuite/arm_branch_in_range.sh: Check test results of
2146 arm_thm_jump11 and arm_thm_jump8.
2147 * testsuite/arm_thm_jump11.s: New test source file.
2148 * testsuite/arm_thm_jump11.t: New linker script.
2149 * testsuite/arm_thm_jump8.s: New test source file.
2150 * testsuite/arm_thm_jump8.t: New linker script.
2151
487b39df
ILT
21522011-06-24 Ian Lance Taylor <iant@google.com>
2153
2154 * layout.cc: Include "object.h".
2155 (ctors_sections_in_init_array): New static variable.
2156 (Layout::is_ctors_in_init_array): New function.
2157 (Layout::layout): Add entry to ctors_sections_in_init_array if
2158 appropriate.
2159 * layout.h (class Layout): Declare is_ctors_in_init_array.
2160 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2161 is_ctors_reverse_view is set.
2162 (Sized_relobj_file::write_sections): Add layout parameter. Change
2163 all callers. Set is_ctors_reverse_view field of View_size.
2164 (Sized_relobj_file::reverse_words): New function.
2165 * object.h (Sized_relobj_file::View_size): Add
2166 is_ctors_reverse_view field.
2167 (class Sized_relobj_file): Update declarations.
2168 * testsuite/initpri3.c: New test.
2169 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2170 initpri3b.
2171 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2172 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2173 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2174 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2175 * testsuite/Makefile.in: Rebuild.
2176
472076e4
CC
21772011-06-24 Cary Coutant <ccoutant@google.com>
2178
2179 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2180 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2181 (debug_msg_cdebug.err): New targets.
2182 * testsuite/Makefile.in: Regenerate.
2183 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2184 Fix checks for link with shared library.
2185
a60af0db
DK
21862011-06-24 Doug Kwan <dougkwan@google.com>
2187
2188 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2189 skip empty text sections.
2190 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2191
5393d741
ILT
21922011-06-22 Ian Lance Taylor <iant@google.com>
2193
2194 PR gold/12910
2195 * options.h (class General_options): Add --ctors-in-init-array.
2196 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2197 friends as SHT_PROGBITS for merging sections.
2198 (Layout::layout): Remove special handling of .init_array and
2199 friends. Don't sort if doing relocatable link. Sort for .ctors
2200 and .dtors if ctors_in_init_array.
2201 (Layout::make_output_section): Force correct section types for
2202 .init_array and friends. Don't sort if doing relocatable link,
2203 Don't sort .ctors and .dtors if ctors_in_init_array.
2204 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2205 (Layout::output_section_name): Add relobj parameter. Change all
2206 callers. Handle .ctors. and .dtors. in code rather than table.
2207 Handle .ctors and .dtors if ctors_in_init_array.
2208 (Layout::match_file_name): New function, moved from output.cc.
2209 * layout.h (class Layout): Update declarations.
2210 * output.cc: Include "layout.h".
2211 (Input_section_sort_entry::get_priority): New function.
2212 (Input_section_sort_entry::match_file_name): Just call
2213 Layout::match_file_name.
2214 (Output_section::Input_section_sort_init_fini_compare::operator()):
2215 Handle .ctors and .dtors. Sort by explicit priority rather than
2216 by name.
2217 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2218 * testsuite/initpri2.c: New test.
2219 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2220 (check_PROGRAMS): Add initpri2.
2221 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2222 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2223 * configure, testsuite/Makefile.in: Rebuild.
2224
e1f74f98
ILT
22252011-06-19 Ian Lance Taylor <iant@google.com>
2226
2227 PR gold/12880
2228 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2229 .interp section to a PT_INTERP segment even if we have seen a
2230 --dynamic-linker option. Don't do it if we have seen a PHDRS
2231 clause in a linker script.
2232 (Layout::finalize): Don't create a .interp section if we've
2233 already create a PT_INTERP segment.
2234 (Layout::create_interp): Always call choose_output_section (revert
2235 patch of 2011-06-17). Don't create PT_INTERP segment.
2236 * script-sections.cc
2237 (Script_sections::create_note_and_tls_segments): Add a .interp
2238 section to a PT_INTERP segment even if we have seen a
2239 --dynamic-linker option.
2240
766f91bb
ILT
22412011-06-18 Ian Lance Taylor <iant@google.com>
2242
2243 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2244 merely because a non-PT_LOAD segment has a dynamic reloc.
2245
0d212c3a
ILT
22462011-06-18 Ian Lance Taylor <iant@google.com>
2247
2248 * layout.cc (Layout::finish_dynamic_section): Don't create
2249 DT_FLAGS entry if not needed.
2250
911a5072
ILT
22512011-06-18 Ian Lance Taylor <iant@google.com>
2252
2253 PR gold/12745
2254 * layout.cc (Layout::layout_eh_frame): Correct handling of
2255 writable .eh_frame section.
2256
534b4e5f
ILT
22572011-06-17 Ian Lance Taylor <iant@google.com>
2258
2259 PR gold/12893
2260 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2261 symbol is redefined with the exact same object and value.
2262
10b4f102
ILT
22632011-06-17 Ian Lance Taylor <iant@google.com>
2264
2265 PR gold/12880
2266 * layout.h (class Layout): Add interp_segment_ field.
2267 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2268 (Layout::attach_allocated_section_to_segment): If making shared
2269 library, put .interp section in PT_INTERP segment.
2270 (Layout::finalize): Also call create_interp if -dynamic-linker
2271 option was used.
2272 (Layout::create_interp): Assert that there is no PT_INTERP
2273 segment. If not using a SECTIONS clause, use make_output_section.
2274 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2275 * script-sections.cc
2276 (Script_sections::create_note_and_tls_segments): If making shared
2277 library, put .interp section in PT_INTERP segment.
2278
a29b0dad
ILT
22792011-06-17 Ian Lance Taylor <iant@google.com>
2280
e588ea8d
ILT
2281 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2282 when making a shared library.
2283
22842011-06-17 Ian Lance Taylor <iant@google.com>
2285
2286 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2287 parameter. Change all callers. Don't issue warning about PC32
2288 against locally defined symbol.
a29b0dad 2289
9d3b0698
ILT
22902011-06-16 Ian Lance Taylor <iant@google.com>
2291
2292 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2293 occurs in same object.
2294
85b0f90c
AM
22952011-06-14 Alan Modra <amodra@gmail.com>
2296
2297 * po/POTFILES.in: Regenerate.
2298
a94907d9
ILT
22992011-06-09 Ian Lance Taylor <iant@google.com>
2300
2301 * script-sections.cc
2302 (Orphan_output_section::set_section_addresses): For a relocatable
2303 link set address to 0.
2304
4fb3a1c3
CC
23052011-06-09 Cary Coutant <ccoutant@google.com>
2306
2307 PR gold/12804
2308 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2309 used with --compress-debug-sections.
2310 * gold/object.cc (Sized_relobj_file::do_layout): Report
2311 uncompressed size of compressed input sections.
2312
61220854
CC
23132011-06-08 Cary Coutant <ccoutant@google.com>
2314
2315 PR gold/12804
2316 * testsuite/two_file_test_2_v1.cc: Change initialization of
2317 v2 to keep it in .data.
2318
e6455dfb
CC
23192011-06-07 Cary Coutant <ccoutant@google.com>
2320
2321 * common.cc (Symbol_table::do_allocate_commons_list): Call
2322 gold_fallback.
2323 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2324 (Errors::fallback): New function.
2325 (gold_fallback): New function.
2326 * errors.h (Errors::fallback): New function.
2327 * gold.cc (gold_exit): Change status parameter to enum; adjust
2328 all callers.
2329 (queue_initial_tasks): Call gold_fallback.
2330 * gold.h: Include cstdlib.
2331 (Exit_status): New enum type.
2332 (gold_exit): Change status parameter to enum.
2333 (gold_fallback): New function.
2334 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2335 (Layout::create_symtab_sections): Likewise.
2336 (Layout::create_shdrs): Likewise.
2337 * main.cc (main): Adjust call to gold_exit.
2338 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2339 (Output_data_got::add_got_entry_pair): Likewise.
2340 (Output_section::add_input_section): Likewise.
2341 (Output_section::add_output_section_data): Likewise.
2342 (Output_segment::set_section_list_addresses): Likewise.
2343 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2344
fb0e076f
CC
23452011-06-07 Cary Coutant <ccoutant@google.com>
2346
2347 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2348 for incremental links.
2349 * output.cc (Output_segment::set_section_list_addresses): Remove
2350 FIXME and test for TLS or BSS.
2351
a5ee4d5d
CC
23522011-06-07 Cary Coutant <ccoutant@google.com>
2353
2354 * testsuite/Makefile.am: Add incremental_copy_test,
2355 incremental_common_test_1.
2356 * testsuite/Makefile.in: Regenerate.
2357 * testsuite/common_test_1_v1.c: New source file.
2358 * testsuite/common_test_1_v2.c: New source file.
2359 * testsuite/copy_test_v1.cc: New source file.
2360
5146f448
CC
23612011-06-07 Cary Coutant <ccoutant@google.com>
2362
2363 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2364 update, allocate common from bss section's free list.
2365 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2366 linker-defined symbols.
2367 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2368 Skip GOT and PLT entries that are no longer referenced.
2369 (Output_section_incremental_inputs::write_info_blocks): Mark
2370 linker-defined symbols.
2371 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2372 * output.cc (Output_section::allocate): New function.
2373 * output.h (Output_section::allocate): New function.
2374 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2375 linker-defined symbols.
2376 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2377 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2378 (Symbol::init_base_output_data): Likewise.
2379 (Symbol::init_base_output_segment): Likewise.
2380 (Symbol::init_base_constant): Likewise.
2381 (Sized_symbol::init_output_data): Likewise.
2382 (Sized_symbol::init_output_segment): Likewise.
2383 (Sized_symbol::init_constant): Likewise.
2384 (Symbol_table::do_define_in_output_data): Likewise.
2385 (Symbol_table::do_define_in_output_segment): Likewise.
2386 (Symbol_table::do_define_as_constant): Likewise.
2387 * symtab.h (Symbol::is_predefined): New function.
2388 (Symbol::init_base_output_data): Add is_predefined parameter.
2389 (Symbol::init_base_output_segment): Likewise.
2390 (Symbol::init_base_constant): Likewise.
2391 (Symbol::is_predefined_): New data member.
2392 (Sized_symbol::init_output_data): Add is_predefined parameter.
2393 (Sized_symbol::init_output_segment): Likewise.
2394 (Sized_symbol::init_constant): Likewise.
2395 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2396
26d3c67d
CC
23972011-06-07 Cary Coutant <ccoutant@google.com>
2398
2399 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2400 instead of emit_copy_reloc.
2401 (Copy_relocs::emit_copy_reloc): Refactor.
2402 (Copy_relocs::make_copy_reloc): New function.
2403 (Copy_relocs::add_copy_reloc): Remove.
2404 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2405 section.
2406 (Copy_relocs::make_copy_reloc): New function.
2407 (Copy_relocs::add_copy_reloc): Remove.
2408 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2409 unchanged input files.
2410 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2411 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2412 Reserve BSS space for COPY relocations.
2413 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2414 (Output_section_incremental_inputs::write_info_blocks): Record
2415 whether a symbol is copied from a shared object.
2416 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2417 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2418 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2419 (Incremental_input_entry_reader::get_output_symbol_index): Add
2420 is_copy parameter.
2421 (Incremental_binary::emit_copy_relocs): New function.
2422 (Incremental_binary::do_emit_copy_relocs): New function.
2423 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2424 new data member.
2425 (Sized_incremental_binary::add_copy_reloc): New function.
2426 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2427 (Sized_incremental_binary::Copy_reloc): New struct.
2428 (Sized_incremental_binary::Copy_relocs): New typedef.
2429 (Sized_incremental_binary::copy_relocs_): New data member.
2430 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2431 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2432 * target.h (Sized_target::emit_copy_reloc): New function.
2433 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2434
7cdb37d9
CC
24352011-06-02 Cary Coutant <ccoutant@google.com>
2436
2437 PR gold/12163
2438 * gold/archive.cc (Archive::Archive): Initialize new data member.
2439 (Archive::include_all_members): Return if archive has already been
2440 included.
2441 * gold/archive.h (Archive::include_all_members_): New data member.
2442
cc643b88
NC
24432011-06-02 Nick Clifton <nickc@redhat.com>
2444
2445 * dynobj.h: Fix spelling mistake in comment.
2446 * output.cc: Likewise.
2447
f62a3ca7 24482011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 2449 Asier Llano
f62a3ca7
DK
2450
2451 PR gold/12826
cc643b88 2452 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
2453 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2454 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2455 redundant arm_exidx_test.so.
2456 * testsuite/Makefile.in: Regenerate.
2457 (check_SCRIPTS): Add pr12826.sh
2458 (check_DATA): Add pr12826.stdout
2459 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2460 * testsuite/pr12826.sh: New file.
2461 * testsuite/pr12826_1.s: Ditto.
2462 * testsuite/pr12826_1.s: Ditto.
2463
8dbe1edc
ILT
24642011-05-30 Ian Lance Taylor <iant@google.com>
2465
2466 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2467 sections.
2468
c49875be
ILT
24692011-05-29 Ian Lance Taylor <iant@google.com>
2470
2471 PR gold/12804
2472 * testsuite/Makefile.am: Use different file name for two_file_test
2473 temporary file for each incremental test.
2474 * testsuite/Makefile.in: Rebuild.
2475
69d53f7a
ILT
24762011-05-29 Ian Lance Taylor <iant@google.com>
2477
2478 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2479 binary input file is empty.
2480
41d0ab5f
ILT
24812011-05-27 Ian Lance Taylor <iant@google.com>
2482
2483 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2484 (ver_test_9.so): Likewise.
2485 * testsuite/Makefile.in: Rebuild.
2486
89d8a36b
CC
24872011-05-26 Cary Coutant <ccoutant@google.com>
2488
2489 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2490 * incremental.cc (Incremental_inputs::report_input_section): Fix
2491 comment, indentation.
2492 (Incremental_inputs::report_comdat_group): New function.
2493 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2494 of data for incremental input file entry.
2495 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2496 group count, COMDAT group signatures.
2497 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2498 an unchanged input file.
2499 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2500 Initialize new data member.
2501 (Incremental_object_entry::add_comdat_group): New function.
2502 (Incremental_object_entry::get_comdat_group_count): New function.
2503 (Incremental_object_entry::get_comdat_signature_key): New function.
2504 (Incremental_object_entry::groups_): New data member.
2505 (Incremental_inputs::report_comdat_group): New function.
2506 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2507 data for incremental input file entry.
2508 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2509 (Incremental_input_entry_reader::get_input_section): Adjust size of
2510 data for incremental input file entry.
2511 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2512 (Incremental_input_entry_reader::get_comdat_group_signature): New
2513 function.
2514 * object.cc (Sized_relobj::include_section_group): Report kept
2515 COMDAT groups for incremental links.
2516
1706a06f
ILT
25172011-05-24 David Meyer <pdox@google.com>
2518
2519 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2520 with name parameter. Add found_name parameter.
2521 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2522 * dirsearch.h (class Dirsearch): Update declaration.
2523
a10ae760
ILT
25242011-05-24 Ian Lance Taylor <iant@google.com>
2525
2526 * archive.cc (Library_base::should_include_member): Pull in object
2527 from archive if it defines the entry symbol.
2528 * parameters.cc (Parameters::entry): New function.
2529 * parameters.h (class Parameters): Declare entry.
2530 * output.h (class Output_file_header): Remove entry_ field.
2531 * output.cc (Output_file_header::Output_file_header): Remove entry
2532 parameter. Change all callers.
2533 (Output_file_header::entry): Use parameters->entry.
2534 * gold.cc (queue_middle_tasks): Likewise.
2535 * plugin.cc (Plugin_hook::run): Likewise.
2536
aa92d6ed
CC
25372011-05-24 Cary Coutant <ccoutant@google.com>
2538
2539 * gold.cc (queue_initial_tasks): Pass incremental base filename
2540 to Output_file::open_base_file; don't print error message.
2541 * incremental-dump.cc (main): Adjust call to
2542 Output_file::open_for_modification.
2543 * incremental-dump.cc (main): Likewise.
2544 * incremental.cc (Incremental_inputs::report_command_line):
2545 Ignore --incremental-base option when comparing command lines.
2546 Ignore parameter when given as separate argument.
2547 * options.h (class General_options): Add --incremental-base.
2548 * output.cc (Output_file::Output_file):
2549 (Output_file::open_base_file): Add base_name and writable parameters;
2550 read base file into new file; print error message here.
2551 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2552 callers.
2553 * output.h (Output_file::open_for_modification): Rename to...
2554 (Output_file::open_base_file): ...this; add base_name and
2555 writable parameters; adjust all callers.
2556 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2557 callers.
2558 * testsuite/Makefile.am (incremental_test_4): Test
2559 --incremental-base.
2560 * testsuite/Makefile.in: Regenerate.
2561
2eedd706
CC
25622011-05-24 Cary Coutant <ccoutant@google.com>
2563
2564 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2565 incremental_test_4.
2566 * testsuite/Makefile.in: Regenerate.
2567 * testsuite/two_file_test_1_v1.cc: New test source file.
2568 * testsuite/two_file_test_1b_v1.cc: New test source file.
2569 * testsuite/two_file_test_2_v1.cc: New test source file.
2570
0f1c85a6
CC
25712011-05-24 Cary Coutant <ccoutant@google.com>
2572
2573 * dynobj.h (Dynobj::do_dynobj): New function.
2574 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2575 flag and soname for shared objects.
2576 * incremental.cc (Incremental_inputs::report_object): Make
2577 either Incremental_object_entry or Incremental_dynobj_entry; add
2578 soname to string table.
2579 (Incremental_inputs::report_input_section): Add assertion.
2580 (Output_section_incremental_inputs::set_final_data_size): Adjust
2581 type of input file entry for shared libraries; adjust size of
2582 shared library info entry.
2583 (Output_section_incremental_inputs::write_input_files): Write
2584 as_needed flag for shared libraries.
2585 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2586 of input file entry for shared libraries; write soname.
2587 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2588 soname from incremental info.
2589 * incremental.h (enum Incremental_input_flags): Add
2590 INCREMENTAL_INPUT_AS_NEEDED.
2591 (Incremental_input_entry::Incremental_input_entry): Initialize new
2592 data member.
2593 (Incremental_input_entry::set_as_needed): New function.
2594 (Incremental_input_entry::as_needed): New function.
2595 (Incremental_input_entry::do_dynobj_entry): New function.
2596 (Incremental_input_entry::as_needed_): New data member.
2597 (Incremental_object_entry::Incremental_object_entry): Don't check
2598 for shared library.
2599 (Incremental_object_entry::do_type): Likewise.
2600 (class Incremental_dynobj_entry): New class.
2601 (Incremental_input_entry_reader::as_needed): New function.
2602 (Incremental_input_entry_reader::get_soname): New function.
2603 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2604 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2605 size of shared library info entry.
58797674 2606 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
2607 incremental link when adding DT_NEEDED entries.
2608 * object.h (Object::Object): Initialize new data member.
2609 (Object::dynobj): New function.
2610 (Object::set_as_needed): New function.
2611 (Object::as_needed): New function.
2612 (Object::do_dynobj): New function.
2613 (Object::as_needed_): New data member.
2614
6fa2a40b
CC
26152011-05-24 Cary Coutant <ccoutant@google.com>
2616
2617 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2618 info; adjust display of GOT entries.
2619 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2620 vector of input objects; remove file_status_.
2621 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2622 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2623 got_plt reader; call target hooks to reserve GOT entries.
2624 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2625 of input file info header and GOT info entry.
2626 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2627 relocation info.
2628 (Got_plt_view_info::got_descriptor): Remove.
2629 (Got_plt_view_info::sym_index): New data member.
2630 (Got_plt_view_info::input_index): New data member.
2631 (Local_got_offset_visitor::visit): Write input file index.
2632 (Global_got_offset_visitor::visit): Write 0 for input file index.
2633 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2634 with sym_index and input_index.
2635 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2636 incremental info GOT entry; replace got_descriptor with input_index.
2637 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2638 map from input file index to object.
2639 (Sized_relobj_incr::do_layout): Replace direct data member reference
2640 with accessor function.
2641 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2642 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2643 Adjust size of input file info header.
2644 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2645 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2646 (Incremental_input_entry_reader::get_input_section): Adjust size of
2647 input file info header.
2648 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2649 of incremental info GOT entry.
2650 (Incremental_got_plt_reader::get_got_desc): Remove.
2651 (Incremental_got_plt_reader::get_got_symndx): New function.
2652 (Incremental_got_plt_reader::get_got_input_index): New function.
2653 (Sized_incremental_binary::Sized_incremental_binary): Remove
2654 file_status_; add input_objects_.
2655 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2656 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2657 (Sized_incremental_binary::file_is_unchanged): Remove.
2658 (Sized_incremental_binary::set_input_object): New function.
2659 (Sized_incremental_binary::input_object): New function.
2660 (Sized_incremental_binary::file_status_): Remove.
2661 (Sized_incremental_binary::input_objects_): New data member.
2662 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2663 references.
2664 (Sized_relobj_incr::invalid_address): Move to base class.
2665 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2666 class.
2667 (Sized_relobj_incr::do_output_section_offset): Likewise.
2668 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2669 (Sized_relobj_incr::section_offsets_): Likewise.
2670 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2671 function.
2672 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2673 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2674 with accessor function.
2675 (Sized_relobj_file::do_layout): Likewise.
2676 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2677 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2678 (Sized_relobj_file::compute_final_local_value): Replace refs to
2679 section_offsets_ with accessor function.
2680 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2681 * object.h (Relobj::Relobj): Initialize new data members.
2682 (Relobj::add_dyn_reloc): New function.
2683 (Relobj::first_dyn_reloc): New function.
2684 (Relobj::dyn_reloc_count): New function.
2685 (Relobj::first_dyn_reloc_): New data member.
2686 (Relobj::dyn_reloc_count_): New data member.
2687 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2688 references.
2689 (Sized_relobj::Address): New typedef.
2690 (Sized_relobj::invalid_address): Move here from child class.
2691 (Sized_relobj::Sized_relobj): Initialize new data members.
2692 (Sized_relobj::sized_relobj): New function.
2693 (Sized_relobj::is_output_section_offset_invalid): Move here from
2694 child class.
2695 (Sized_relobj::get_output_section_offset): Likewise.
2696 (Sized_relobj::local_has_got_offset): Likewise.
2697 (Sized_relobj::local_got_offset): Likewise.
2698 (Sized_relobj::set_local_got_offset): Likewise.
2699 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2700 (Sized_relobj::clear_got_offsets): New function.
2701 (Sized_relobj::section_offsets): Move here from child class.
2702 (Sized_relobj::do_output_section_offset): Likewise.
2703 (Sized_relobj::do_set_section_offset): Likewise.
2704 (Sized_relobj::Local_got_offsets): Likewise.
2705 (Sized_relobj::local_got_offsets_): Likewise.
2706 (Sized_relobj::section_offsets_): Likewise.
2707 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2708 references.
2709 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2710 class.
2711 (Sized_relobj_file::sized_relobj): New function
2712 (Sized_relobj_file::local_has_got_offset): Move to base class.
2713 (Sized_relobj_file::local_got_offset): Likewise.
2714 (Sized_relobj_file::set_local_got_offset): Likewise.
2715 (Sized_relobj_file::get_output_section_offset): Likewise.
2716 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2717 (Sized_relobj_file::do_output_section_offset): Likewise.
2718 (Sized_relobj_file::do_set_section_offset): Likewise.
2719 (Sized_relobj_file::Local_got_offsets): Likewise.
2720 (Sized_relobj_file::local_got_offsets_): Likewise.
2721 (Sized_relobj_file::section_offsets_): Likewise.
2722 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2723 (all constructors).
2724 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2725 (Output_reloc::get_symbol_index): Likewise.
2726 (Output_reloc::local_section_offset): Likewise.
2727 (Output_reloc::get_address): Likewise.
2728 (Output_reloc::symbol_value): Likewise.
2729 (Output_data_got::reserve_slot): Move to class definition.
2730 (Output_data_got::reserve_local): New function.
2731 (Output_data_got::reserve_slot_for_global): Remove.
2732 (Output_data_got::reserve_global): New function.
2733 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2734 (all constructors, two instantiations).
2735 (Output_reloc::get_relobj): New function (two instantiations).
2736 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2737 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2738 (Output_data_reloc::add_global): Adjust type of relobj.
2739 (Output_data_reloc::add_global_relative): Likewise.
2740 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2741 (Output_data_reloc::add_local): Likewise.
2742 (Output_data_reloc::add_local_relative): Likewise.
2743 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2744 (Output_data_reloc::add_local_section): Likewise.
2745 (Output_data_reloc::add_output_section): Likewise.
2746 (Output_data_reloc::add_absolute): Likewise.
2747 (Output_data_reloc::add_target_specific): Likewise.
2748 (Output_data_got::reserve_slot): Move definition here.
2749 (Output_data_got::reserve_local): New function.
2750 (Output_data_got::reserve_global): New function.
2751 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2752 section_offsets_ with accessor function.
2753 (Sized_relobj_file::write_sections): Likewise.
2754 (Sized_relobj_file::do_relocate_sections): Likewise.
2755 * target.h (Sized_target::reserve_local_got_entry): New function.
2756 (Sized_target::reserve_global_got_entry): New function.
2757 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2758 (Target_x86_64::reserve_global_got_entry): New function.
2759 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2760
4829d394
CC
27612011-05-23 Cary Coutant <ccoutant@google.com>
2762
2763 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2764 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2765 bit when checking got_type.
2766 * incremental.cc (Sized_incremental_binary::setup_readers):
2767 Store symbol table and string table locations; initialize bit vector
2768 of file status flags.
2769 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2770 unchanged files.
2771 (Sized_incremental_binary::do_process_got_plt): New function.
2772 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2773 (Output_section_incremental_inputs::set_final_data_size): Record
2774 file index for each input file.
2775 (Output_section_incremental_inputs::write_got_plt): Store file index
2776 instead of input entry offset for each GOT entry.
2777 * incremental.h
2778 (Incremental_input_entry::Incremental_input_entry): Initialize new
2779 data member.
2780 (Incremental_input_entry::set_offset): Store file index.
2781 (Incremental_input_entry::get_file_index): New function.
2782 (Incremental_input_entry::file_index_): New data member.
2783 (Incremental_binary::process_got_plt): New function.
2784 (Incremental_binary::do_process_got_plt): New function.
2785 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2786 data members.
2787 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2788 (Sized_incremental_binary::set_file_is_unchanged): New function.
2789 (Sized_incremental_binary::file_is_unchanged): New function.
2790 (Sized_incremental_binary::do_process_got_plt): New function.
2791 (Sized_incremental_binary::file_status_): New data member.
2792 (Sized_incremental_binary::main_symtab_loc_): New data member.
2793 (Sized_incremental_binary::main_strtab_loc_): New data member.
2794 * output.cc (Output_data_got::Got_entry::write): Add case
2795 RESERVED_CODE.
2796 (Output_data_got::add_global): Call add_got_entry.
2797 (Output_data_got::add_global_plt): Likewise.
2798 (Output_data_got::add_global_with_rel): Likewise.
2799 (Output_data_got::add_global_with_rela): Likewise.
2800 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2801 (Output_data_got::add_global_pair_with_rela): Likewise.
2802 (Output_data_got::add_local): Call add_got_entry.
2803 (Output_data_got::add_local_plt): Likewise.
2804 (Output_data_got::add_local_with_rel): Likewise.
2805 (Output_data_got::add_local_with_rela): Likewise.
2806 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2807 (Output_data_got::add_local_pair_with_rela): Likewise.
2808 (Output_data_got::reserve_slot): New function.
2809 (Output_data_got::reserve_slot_for_global): New function.
2810 (Output_data_got::add_got_entry): New function.
2811 (Output_data_got::add_got_entry_pair): New function.
2812 (Output_section::add_output_section_data): Edit FIXME.
2813 * output.h
2814 (Output_section_data_build::Output_section_data_build): New
2815 constructor with size parameter.
2816 (Output_data_space::Output_data_space): Likewise.
2817 (Output_data_got::Output_data_got): Initialize new data member; new
2818 constructor with size parameter.
2819 (Output_data_got::add_constant): Call add_got_entry.
2820 (Output_data_got::reserve_slot): New function.
2821 (Output_data_got::reserve_slot_for_global): New function.
2822 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2823 (Output_data_got::add_got_entry): New function.
2824 (Output_data_got::add_got_entry_pair): New function.
2825 (Output_data_got::free_list_): New data member.
2826 * target.h (Sized_target::init_got_plt_for_update): New function.
2827 (Sized_target::register_global_plt_entry): New function.
2828 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2829 Initialize new data member; call init; add constructor with PLT count.
2830 (Output_data_plt_x86_64::init): New function.
2831 (Output_data_plt_x86_64::add_relocation): New function.
2832 (Output_data_plt_x86_64::reserve_slot): New function.
2833 (Output_data_plt_x86_64::free_list_): New data member.
2834 (Target_x86_64::init_got_plt_for_update): New function.
2835 (Target_x86_64::register_global_plt_entry): New function.
2836 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2837 incremental updates.
2838 (Output_data_plt_x86_64::add_relocation): New function.
2839 * testsuite/object_unittest.cc (Object_test): Set default options.
2840
ec69d6da
ILT
28412011-05-16 Ian Lance Taylor <iant@google.com>
2842
2843 * options.h (class General_options): Make -i a synonym for -r.
2844
732e31de
ILT
28452011-05-16 Ian Lance Taylor <iant@google.com>
2846
2847 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2848
403676b5
CC
28492011-05-10 Cary Coutant <ccoutant@google.com>
2850
2851 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2852 strip_all (-s).
2853
5b7b7d6e
ILT
28542011-05-06 Ian Lance Taylor <iant@google.com>
2855
2856 * layout.cc (Layout::layout): If the output section flags change,
2857 update the ordering.
2858
f0f9babf
CC
28592011-04-25 Cary Coutant <ccoutant@google.com>
2860
2861 * incremental-dump.cc (dump_incremental_inputs): Print local
2862 symbol info for each input file.
2863 * incremental.cc
2864 (Output_section_incremental_inputs::set_final_data_size): Add local
2865 symbol info to input file entries in incremental info.
2866 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2867 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2868 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2869 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2870 implementation.
2871 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2872 (Sized_incr_relobj::do_relocate): Write the local symbols.
2873 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2874 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2875 Adjust size of input file header.
2876 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2877 (Incremental_inputs_reader::get_local_symbol_count): New function.
2878 (Incremental_inputs_reader::get_input_section): Adjust size of input
2879 file header.
2880 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2881 (Sized_incr_relobj::This): New typedef.
2882 (Sized_incr_relobj::sym_size): New const data member.
2883 (Sized_incr_relobj::Local_symbol): New struct.
2884 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2885 (Sized_incr_relobj::do_local_symbol_offset): New function.
2886 (Sized_incr_relobj::local_symbol_count_): New data member.
2887 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2888 (Sized_incr_relobj::local_symbol_index_): New data member.
2889 (Sized_incr_relobj::local_symbol_offset_): New data member.
2890 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2891 (Sized_incr_relobj::local_symbols_): New data member.
2892 * object.h (Relobj::output_local_symbol_count): New function.
2893 (Relobj::local_symbol_offset): New function.
2894 (Relobj::do_output_local_symbol_count): New function.
2895 (Relobj::do_local_symbol_offset): New function.
2896 (Sized_relobj::do_output_local_symbol_count): New function.
2897 (Sized_relobj::do_local_symbol_offset): New function.
2898
d0a9ace3
ILT
28992011-04-22 Vladimir Simonov <sv@sw.ru>
2900
2901 * descriptors.cc (set_close_on_exec): New function.
2902 (Descriptors::open): Use set_close_on_exec.
2903 * output.cc (S_ISLNK): Define if not defined.
2904
94a3fc8b
CC
29052011-04-22 Cary Coutant <ccoutant@google.com>
2906
2907 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2908 global symbol map.
2909 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2910 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2911 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2912 relocations.
2913 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2914 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2915 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2916 * incremental.h
2917 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2918 function.
2919 (Incremental_binary::apply_incremental_relocs): New function.
2920 (Incremental_binary::do_apply_incremental_relocs): New function.
2921 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2922 data member.
2923 (Sized_incremental_binary::add_global_symbol): New function.
2924 (Sized_incremental_binary::global_symbol): New function.
2925 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2926 (Sized_incremental_binary::symbol_map_): New data member.
2927 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2928 * target.h (Sized_target::apply_relocation): New function.
2929 * target-reloc.h (apply_relocation): New function.
2930 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2931
c87e4302
DK
29322011-04-22 Doug Kwan <dougkwan@google.com>
2933
2934 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2935 flag of a SHT_ARM_EXIDX section.
2e702c99 2936 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
2937 * testsuite/Makefile.in: Regenerate.
2938 * testsuite/arm_exidx_test.s: New file.
2939 * testsuite/arm_exidx_test.sh: Same.
2940
e7782cf6
CC
29412011-04-20 Cary Coutant <ccoutant@google.com>
2942
2943 PR gold/12689
2944 * archive.h (Incremental_archive_entry::Archive_member):
2945 Initialize arg_serial_ (second constructor).
2946
308ecdc7
ILT
29472011-04-17 Ian Lance Taylor <iant@google.com>
2948
2949 * object.cc (Relocate_info::location): Simplify location string.
2950 * errors.cc (Errors::error_at_location): Don't print program
2951 name.
2952 (Errors::warning_at_location): Likewise.
2953 (Errors::undefined_symbol): Likewise.
2954 * testsuite/debug_msg.sh: Update accordingly.
2955
bec5b579
CC
29562011-04-14 Cary Coutant <ccoutant@google.com>
2957
2958 * gold/layout.cc (Layout::symtab_section_offset): New function.
2959 * gold/layout.h (Layout::symtab_section_offset): New function.
2960 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2961
88597d34
ILT
29622011-04-12 Ian Lance Taylor <iant@google.com>
2963
2964 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2965 with MREMAP_MAYMOVE.
2966 * output.h (class Output_file): Add map_is_allocated_ field.
2967 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2968 not available, provide stubs. If mremap is not available, #define
2969 it to gold_mremap.
2970 (MREMAP_MAYMOVE): Define if not defined.
2971 (Output_file::Output_file): Initialize map_is_allocated_.
2972 (Output_file::resize): Check map_is_allocated_.
2973 (Output_file::map_anonymous): If mmap fails, use malloc.
2974 (Output_file::unmap): Don't do anything for an anonymous map.
2975 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2976 is not available, provide stubs.
2977 (File_read::View::~View): Use free rather than delete[].
2978 (File_read::make_view): Use malloc rather than new[]. If mmap
2979 fails, use malloc.
2980 (File_read::find_or_make_view): Use malloc rather than new[].
2981 * gold.h: Remove HAVE_REMAP code.
2982 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2983 exists. Rename mremap to gold_mremap. If mmap is not available
2984 don't do anything.
2985 * configure, config.in: Rebuild.
2986
11e361bc
ILT
29872011-04-11 Ian Lance Taylor <iant@google.com>
2988
2989 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2990 initialize local variable v.
2991
cdc29364
CC
29922011-04-11 Cary Coutant <ccoutant@google.com>
2993
2994 * archive.cc (Archive::include_member): Adjust call to
2995 report_object.
2996 (Add_archive_symbols::run): Track argument serial numbers.
2997 (Lib_group::include_member): Likewise.
2998 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2999 * archive.h (Incremental_archive_entry::Archive_member):
3000 Initialize arg_serial_.
3001 (Archive_member::arg_serial_): New data member.
3002 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
3003 (Sized_dynobj::do_add_symbols): Track symbols when doing an
3004 incremental link.
3005 (Sized_dynobj::do_for_all_local_got_entries): New function.
3006 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
3007 function.
3008 * fileread.cc (get_mtime): New function.
3009 * fileread.h (get_mtime): New function.
3010 * gold.cc (queue_initial_tasks): Check for incremental update.
3011 (process_incremental_input): New function.
3012 (queue_middle_tasks): Don't force valid target for incremental
3013 update.
3014 * incremental-dump.cc (find_input_containing_global): Adjust
3015 size of symbol info entry.
3016 (dump_incremental_inputs): Dump argument serial number and
3017 in_system_directory flag; bias shndx by 1; print symbol names
3018 when dumping per-file symbol lists; use new symbol info readers.
3019 * incremental.cc
3020 (Output_section_incremental_inputs:update_data_size): New function.
3021 (Sized_incremental_binary::setup_readers): Setup input readers
3022 for each input file; build maps for files added from libraries
3023 and scripts.
3024 (Sized_incremental_binary::check_input_args): New function.
3025 (Sized_incremental_binary::do_check_inputs): Build map of argument
3026 serial numbers to input arguments.
3027 (Sized_incremental_binary::do_file_has_changed): Rename
3028 do_file_is_unchanged to this; compare file modification times.
3029 (Sized_incremental_binary::do_init_layout): New function.
3030 (Sized_incremental_binary::do_reserve_layout): New function.
3031 (Sized_incremental_binary::do_get_input_reader): Remove.
3032 (Sized_incremental_binary::get_symtab_view): New function.
3033 (Incremental_checker::can_incrementally_link_output_file): Remove.
3034 (Incremental_inputs::report_command_line): Exclude --debug options.
3035 (Incremental_inputs::report_archive_begin): Add parameter; track
3036 argument serial numbers; don't put input file entry for archive
3037 before archive members.
3038 (Incremental_inputs::report_archive_end): Put input file entry
3039 for archive after archive members.
3040 (Incremental_inputs::report_object): Add parameter; track argument
3041 serial numbers and in_system_directory flag.
3042 (Incremental_inputs::report_script): Add parameter; track argument
3043 serial numbers.
3044 (Output_section_incremental_inputs::set_final_data_size): Adjust
3045 size of symbol info entry; check for forwarding symbols.
3046 (Output_section_incremental_inputs::write_input_files): Write
3047 in_system_directory flag and argument serial number.
3048 (Output_section_incremental_inputs::write_info_blocks): Map section
3049 indices between incremental info and original input file; store
3050 input section index for each symbol.
3051 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
3052 change operator() to visit().
3053 (class Global_got_offset_visitor): Likewise.
3054 (class Global_symbol_visitor_got_plt):
3055 (Output_section_incremental_inputs::write_got_plt): Use new visitor
3056 classes.
3057 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
3058 (Sized_incr_relobj::do_read_symbols): New function.
3059 (Sized_incr_relobj::do_layout): New function.
3060 (Sized_incr_relobj::do_layout_deferred_sections): New function.
3061 (Sized_incr_relobj::do_add_symbols): New function.
3062 (Sized_incr_relobj::do_should_include_member): New function.
3063 (Sized_incr_relobj::do_for_all_global_symbols): New function.
3064 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
3065 (Sized_incr_relobj::do_section_size): New function.
3066 (Sized_incr_relobj::do_section_name): New function.
3067 (Sized_incr_relobj::do_section_contents): New function.
3068 (Sized_incr_relobj::do_section_flags): New function.
3069 (Sized_incr_relobj::do_section_entsize): New function.
3070 (Sized_incr_relobj::do_section_address): New function.
3071 (Sized_incr_relobj::do_section_type): New function.
3072 (Sized_incr_relobj::do_section_link): New function.
3073 (Sized_incr_relobj::do_section_info): New function.
3074 (Sized_incr_relobj::do_section_addralign): New function.
3075 (Sized_incr_relobj::do_initialize_xindex): New function.
3076 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
3077 (Sized_incr_relobj::do_read_relocs): New function.
3078 (Sized_incr_relobj::do_gc_process_relocs): New function.
3079 (Sized_incr_relobj::do_scan_relocs): New function.
3080 (Sized_incr_relobj::do_count_local_symbols): New function.
3081 (Sized_incr_relobj::do_finalize_local_symbols): New function.
3082 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
3083 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
3084 (Sized_incr_relobj::do_relocate): New function.
3085 (Sized_incr_relobj::do_set_section_offset): New function.
3086 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
3087 (Sized_incr_dynobj::do_read_symbols): New function.
3088 (Sized_incr_dynobj::do_layout): New function.
3089 (Sized_incr_dynobj::do_add_symbols): New function.
3090 (Sized_incr_dynobj::do_should_include_member): New function.
3091 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
3092 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
3093 (Sized_incr_dynobj::do_section_size): New function.
3094 (Sized_incr_dynobj::do_section_name): New function.
3095 (Sized_incr_dynobj::do_section_contents): New function.
3096 (Sized_incr_dynobj::do_section_flags): New function.
3097 (Sized_incr_dynobj::do_section_entsize): New function.
3098 (Sized_incr_dynobj::do_section_address): New function.
3099 (Sized_incr_dynobj::do_section_type): New function.
3100 (Sized_incr_dynobj::do_section_link): New function.
3101 (Sized_incr_dynobj::do_section_info): New function.
3102 (Sized_incr_dynobj::do_section_addralign): New function.
3103 (Sized_incr_dynobj::do_initialize_xindex): New function.
3104 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
3105 (make_sized_incremental_object): New function.
3106 (Incremental_library::copy_unused_symbols): New function.
3107 (Incremental_library::do_for_all_unused_symbols): New function.
3108 * incremental.h (enum Incremental_input_flags): New type.
3109 (class Incremental_checker): Remove.
3110 (Incremental_input_entry::Incremental_input_entry): Add argument
3111 serial number.
3112 (Incremental_input_entry::arg_serial): New function.
3113 (Incremental_input_entry::set_is_in_system_directory): New function.
3114 (Incremental_input_entry::is_in_system_directory): New function.
3115 (Incremental_input_entry::arg_serial_): New data member.
3116 (Incremental_input_entry::is_in_system_directory_): New data member.
3117 (class Script_info): Move here from script.h.
3118 (Script_info::Script_info): Add filename parameter.
3119 (Script_info::filename): New function.
3120 (Script_info::filename_): New data member.
3121 (Incremental_script_entry::Incremental_script_entry): Add argument
3122 serial number.
3123 (Incremental_object_entry::Incremental_object_entry): Likewise.
3124 (Incremental_object_entry::add_input_section): Build list of input
3125 sections with map to original shndx.
3126 (Incremental_object_entry::get_input_section_index): New function.
3127 (Incremental_object_entry::shndx_): New data member.
3128 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3129 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3130 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3131 serial number.
3132 (Incremental_inputs::report_archive_begin): Likewise.
3133 (Incremental_inputs::report_object): Likewise.
3134 (Incremental_inputs::report_script): Likewise.
3135 (class Incremental_global_symbol_reader): New class.
3136 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3137 and store flags and input file type.
3138 (Incremental_input_entry_reader::arg_serial): New function.
3139 (Incremental_input_entry_reader::type): Extract type from flags.
3140 (Incremental_input_entry_reader::is_in_system_directory): New function.
3141 (Incremental_input_entry_reader::get_input_section_count): Call
3142 accessor function for type.
3143 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3144 function for type; adjust size of global symbol entry.
3145 (Incremental_input_entry_reader::get_global_symbol_count): Call
3146 accessor function for type.
3147 (Incremental_input_entry_reader::get_object_count): Likewise.
3148 (Incremental_input_entry_reader::get_object_offset): Likewise.
3149 (Incremental_input_entry_reader::get_member_count): Likewise.
3150 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3151 (Incremental_input_entry_reader::get_member_offset): Likewise.
3152 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3153 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3154 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3155 (Incremental_input_entry_reader::get_global_symbol_reader): New
3156 function.
3157 (Incremental_input_entry_reader::get_output_symbol_index): New
3158 function.
3159 (Incremental_input_entry_reader::type_): Remove.
3160 (Incremental_input_entry_reader::flags_): New data member.
3161 (Incremental_inputs_reader::input_file_offset): New function.
3162 (Incremental_inputs_reader::input_file_index): New function.
3163 (Incremental_inputs_reader::input_file): Call input_file_offset.
3164 (Incremental_inputs_reader::input_file_at_offset): New function.
3165 (Incremental_relocs_reader::get_r_type): Reformat.
3166 (Incremental_relocs_reader::get_r_shndx): Reformat.
3167 (Incremental_relocs_reader::get_r_offset): Reformat.
3168 (Incremental_relocs_reader::data): New function.
3169 (Incremental_binary::Incremental_binary): Initialize new data members.
3170 (Incremental_binary::check_inputs): Add cmdline parameter.
3171 (Incremental_binary::file_is_unchanged): Remove.
3172 (Input_reader::arg_serial): New function.
3173 (Input_reader::get_unused_symbol_count): New function.
3174 (Input_reader::get_unused_symbol): New function.
3175 (Input_reader::do_arg_serial): New function.
3176 (Input_reader::do_get_unused_symbol_count): New function.
3177 (Input_reader::do_get_unused_symbol): New function.
3178 (Incremental_binary::input_file_count): New function.
3179 (Incremental_binary::get_input_reader): Change signature to use
3180 index instead of filename.
3181 (Incremental_binary::file_has_changed): New function.
3182 (Incremental_binary::get_input_argument): New function.
3183 (Incremental_binary::get_library): New function.
3184 (Incremental_binary::get_script_info): New function.
3185 (Incremental_binary::init_layout): New function.
3186 (Incremental_binary::reserve_layout): New function.
3187 (Incremental_binary::output_file): New function.
3188 (Incremental_binary::do_check_inputs): New function.
3189 (Incremental_binary::do_file_is_unchanged): Remove.
3190 (Incremental_binary::do_file_has_changed): New function.
3191 (Incremental_binary::do_init_layout): New function.
3192 (Incremental_binary::do_reserve_layout): New function.
3193 (Incremental_binary::do_input_file_count): New function.
3194 (Incremental_binary::do_get_input_reader): Change signature.
3195 (Incremental_binary::input_args_map_): New data member.
3196 (Incremental_binary::library_map_): New data member.
3197 (Incremental_binary::script_map_): New data member.
3198 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3199 new data members.
3200 (Sized_incremental_binary::output_section): New function.
3201 (Sized_incremental_binary::inputs_reader): Add const.
3202 (Sized_incremental_binary::symtab_reader): Add const.
3203 (Sized_incremental_binary::relocs_reader): Add const.
3204 (Sized_incremental_binary::got_plt_reader): Add const.
3205 (Sized_incremental_binary::get_symtab_view): New function.
3206 (Sized_incremental_binary::Inputs_reader): New typedef.
3207 (Sized_incremental_binary::Input_entry_reader): New typedef.
3208 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3209 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3210 (Sized_incremental_binary::do_file_has_changed): New function.
3211 (Sized_incremental_binary::do_init_layout): New function.
3212 (Sized_incremental_binary::do_reserve_layout): New function.
3213 (Sized_input_reader::Inputs_reader): Remove.
3214 (Sized_input_reader::Input_entry_reader): Remove.
3215 (Sized_input_reader::do_arg_serial): New function.
3216 (Sized_input_reader::do_get_unused_symbol_count): New function.
3217 (Sized_input_reader::do_get_unused_symbol): New function.
3218 (Sized_incremental_binary::do_input_file_count): New function.
3219 (Sized_incremental_binary::do_get_input_reader): Change signature;
3220 use index instead of filename.
3221 (Sized_incremental_binary::section_map_): New data member.
3222 (Sized_incremental_binary::input_entry_readers_): New data member.
3223 (class Sized_incr_relobj): New class.
3224 (class Sized_incr_dynobj): New class.
3225 (make_sized_incremental_object): New function.
3226 (class Incremental_library): New class.
3227 * layout.cc (Free_list::num_lists): New static data member.
3228 (Free_list::num_nodes): New static data member.
3229 (Free_list::num_removes): New static data member.
3230 (Free_list::num_remove_visits): New static data member.
3231 (Free_list::num_allocates): New static data member.
3232 (Free_list::num_allocate_visits): New static data member.
3233 (Free_list::init): New function.
3234 (Free_list::remove): New function.
3235 (Free_list::allocate): New function.
3236 (Free_list::dump): New function.
3237 (Free_list::print_stats): New function.
3238 (Layout_task_runner::run): Resize output file for incremental updates.
3239 (Layout::Layout): Initialize new data members.
3240 (Layout::set_incremental_base): New function.
3241 (Layout::init_fixed_output_section): New function.
3242 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3243 incremental updates.
3244 (Layout::create_gold_note): Do not create gold note section for
3245 incremental updates.
3246 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3247 for incremental updates.
3248 (Layout::set_section_offsets): For incremental updates, allocate space
3249 from free list.
3250 (Layout::create_symtab_sections): Layout with offsets relative to
3251 start of section; for incremental updates, allocate space from free
3252 list.
3253 (Layout::create_shdrs): For incremental updates, allocate space from
3254 free list.
3255 (Layout::finish_dynamic_section): For incremental updates, do not
3256 check --as-needed (fixed in subsequent patch).
3257 * layout.h (class Free_list): New class.
3258 (Layout::set_incremental_base): New function.
3259 (Layout::incremental_base): New function.
3260 (Layout::init_fixed_output_section): New function.
3261 (Layout::allocate): New function.
3262 (Layout::incremental_base_): New data member.
3263 (Layout::free_list_): New data member.
3264 * main.cc (main): Print Free_list statistics.
3265 * object.cc (Relobj::finalize_incremental_relocs): Add
3266 clear_counts parameter; clear counts only when clear_counts is set.
3267 (Sized_relobj::Sized_relobj): Initialize new base class.
3268 (Sized_relobj::do_layout): Don't report special sections.
3269 (Sized_relobj::do_for_all_local_got_entries): New function.
3270 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3271 symtab_off to all symbol table offsets.
3272 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3273 * object.h (class Got_offset_list): Move to top of file.
3274 (Object::Object): Allow case where input_file == NULL.
3275 (Object::~Object): Likewise.
3276 (Object::input_file): Assert that input_file != NULL.
3277 (Object::lock): Allow case where input_file == NULL.
3278 (Object::unlock): Likewise.
3279 (Object::is_locked): Likewise.
3280 (Object::token): Likewise.
3281 (Object::release): Likewise.
3282 (Object::is_incremental): New function.
3283 (Object::get_mtime): New function.
3284 (Object::for_all_local_got_entries): New function.
3285 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3286 (Object::set_is_in_system_directory): New function.
3287 (Object::is_in_system_directory): New function.
3288 (Object::do_is_incremental): New function.
3289 (Object::do_get_mtime): New function.
3290 (Object::do_for_all_local_got_entries): New function.
3291 (Object::is_in_system_directory_): New data member.
3292 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3293 (class Sized_relobj_base): New class.
3294 (class Sized_relobj): Derive from Sized_relobj_base.
3295 (class Sized_relobj::Symbols): Redeclare from base class.
3296 (class Sized_relobj::local_got_offset_list): Remove.
3297 (class Sized_relobj::Output_sections): Redeclare from base class.
3298 (class Sized_relobj::do_for_all_local_got_entries): New function.
3299 (class Sized_relobj::write_local_symbols): Add offset parameter.
3300 (class Sized_relobj::local_symbol_offset_): Update comment.
3301 (class Sized_relobj::local_dynsym_offset_): Update comment.
3302 * options.cc (Input_arguments::add_file): Remove const.
3303 * options.h (Input_file_argument::Input_file_argument):
3304 Initialize arg_serial_ (all constructors).
3305 (Input_file_argument::set_arg_serial): New function.
3306 (Input_file_argument::arg_serial): New function.
3307 (Input_file_argument::arg_serial_): New data member.
3308 (Input_arguments::Input_arguments): Initialize file_count_.
3309 (Input_arguments::add_file): Remove const.
3310 (Input_arguments::number_of_input_files): New function.
3311 (Input_arguments::file_count_): New data member.
3312 (Command_line::number_of_input_files): Call
3313 Input_arguments::number_of_input_files.
3314 * output.cc (Output_segment_headers::Output_segment_headers):
3315 Set current size.
3316 (Output_section::Input_section::current_data_size): New function.
3317 (Output_section::Output_section): Initialize new data members.
3318 (Output_section::add_input_section): Don't do merge sections for
3319 an incremental link; allocate space from free list for an
3320 incremental update.
3321 (Output_section::add_output_section_data): Allocate space from
3322 free list for an incremental update.
3323 (Output_section::update_data_size): New function.
3324 (Output_section::set_fixed_layout): New function.
3325 (Output_section::reserve): New function.
3326 (Output_segment::set_section_addresses): Remove const.
3327 (Output_segment::set_section_list_addresses): Remove const; allocate
3328 space from free list for an incremental update.
3329 (Output_segment::set_offset): Adjust size of RELRO segment for an
3330 incremental update.
3331 * output.h (Output_data::current_data_size): Move here from
3332 child classes.
3333 (Output_data::pre_finalize_data_size): New function.
3334 (Output_data::update_data_size): New function.
3335 (Output_section_headers::update_data_size): new function.
3336 (Output_section_data_build::current_data_size): Move to Output_data.
3337 (Output_data_strtab::update_data_size): New function.
3338 (Output_section::current_data_size): Move to Output_data.
3339 (Output_section::set_fixed_layout): New function.
3340 (Output_section::has_fixed_layout): New function.
3341 (Output_section::reserve): New function.
3342 (Output_section::update_data_size): New function.
3343 (Output_section::has_fixed_layout_): New data member.
3344 (Output_section::free_list_): New data member.
3345 (Output_segment::set_section_addresses): Remove const.
3346 (Output_segment::set_section_list_addresses): Remove const.
3347 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3348 New function.
3349 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3350 New function.
3351 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3352 parameter when calling Add_symbols constructor; store argument
3353 serial number for members of a lib group.
3354 (Add_symbols::locks): Allow case where token == NULL.
3355 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3356 (Read_member::~Read_member): New function.
3357 (Read_member::is_runnable): New function.
3358 (Read_member::locks): New function.
3359 (Read_member::run): New function.
3360 (Check_script::~Check_script): New function.
3361 (Check_script::is_runnable): New function.
3362 (Check_script::locks): New function.
3363 (Check_script::run): New function.
3364 (Check_library::~Check_library): New function.
3365 (Check_library::is_runnable): New function.
3366 (Check_library::locks): New function.
3367 (Check_library::run): New function.
3368 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3369 (Add_symbols::library_): New data member.
3370 (class Read_member): New class.
3371 (class Check_script): New class.
3372 (class Check_library): New class.
3373 * reloc.cc (Read_relocs::is_runnable): Allow case where
3374 token == NULL.
3375 (Read_relocs::locks): Likewise.
3376 (Scan_relocs::locks): Likewise.
3377 (Relocate_task::locks): Likewise.
3378 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3379 to clear counters.
3380 (Sized_relobj::incremental_relocs_scan): Fix comment.
3381 (Sized_relobj::do_relocate): Pass output file offset to
3382 write_local_symbols.
3383 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3384 from class declaration.
3385 * script.cc (read_input_script): Allocate Script_info; pass
3386 argument serial number to report_script.
3387 * script.h (class Script_info): Move to incremental.h.
3388 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3389 * symtab.h (Symbol_table::add_from_incrobj): New function.
3390 (Symbol_table::set_file_offset): New function.
3391
b961d0d7
CC
33922011-04-05 Cary Coutant <ccoutant@google.com>
3393
3394 * incremental-dump.cc (dump_incremental_inputs): Change signature
3395 to take a Sized_incremental_binary; change caller. Use readers
3396 in Sized_incremental_binary.
3397 * incremental.cc
3398 (Sized_incremental_binary::find_incremental_inputs_sections):
3399 Rename do_find_incremental_inputs_sections to this.
3400 (Sized_incremental_binary::setup_readers): New function.
3401 (Sized_incremental_binary::do_check_inputs): Check
3402 has_incremental_info_ flag; move setup code to setup_readers;
3403 use input readers.
3404 (Sized_incremental_binary::do_file_is_unchanged): New function.
3405 (Sized_incremental_binary::do_get_input_reader): New function.
3406 * incremental.h (class Incremental_binary): Move to end of file.
3407 (Incremental_binary::file_is_unchanged): New function.
3408 (Incremental_binary::do_file_is_unchanged): New function.
3409 (Incremental_binary::Input_reader): New class.
3410 (Incremental_binary::get_input_reader): New function.
3411 (class Sized_incremental_binary): Move to end of file.
3412 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3413 input section reader classes.
3414 (Sized_incremental_binary::has_incremental_info): New function.
3415 (Sized_incremental_binary::inputs_reader): New function.
3416 (Sized_incremental_binary::symtab_reader): New function.
3417 (Sized_incremental_binary::relocs_reader): New function.
3418 (Sized_incremental_binary::got_plt_reader): New function.
3419 (Sized_incremental_binary::do_file_is_unchanged): New function.
3420 (Sized_incremental_binary::Sized_input_reader): New class.
3421 (Sized_incremental_binary::get_input_reader): New function.
3422 (Sized_incremental_binary::find_incremental_inputs_sections):
3423 Rename do_find_incremental_inputs_sections to this.
3424 (Sized_incremental_binary::setup_readers): New function.
3425 (Sized_incremental_binary::has_incremental_info_): New data member.
3426 (Sized_incremental_binary::inputs_reader_): New data member.
3427 (Sized_incremental_binary::symtab_reader_): New data member.
3428 (Sized_incremental_binary::relocs_reader_): New data member.
3429 (Sized_incremental_binary::got_plt_reader_): New data member.
3430 (Sized_incremental_binary::current_input_file_): New data member.
3431
a869183f
PP
34322011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3433
3434 PR gold/12640
3435 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3436 violation.
3437
34382011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
3439
3440 * archive.cc (Archive::include_member): Adjust call to report_object.
3441 (Add_archive_symbols::run): Add script_info to call to
3442 report_archive_begin.
3443 (Lib_group::include_member): Adjust call to report_object.
3444 (Add_lib_group_symbols::run): Adjust call to report_object.
3445 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3446 blocks. Add object count for script input files.
3447 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3448 script_info parameter; change all callers.
3449 (Incremental_inputs::report_object): Add script_info parameter;
3450 change all callers.
3451 (Incremental_inputs::report_script): Store backpointer to
3452 incremental info entry.
3453 (Output_section_incremental_inputs::set_final_data_size): Record
3454 additional information for scripts.
3455 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3456 * incremental.h (Incremental_script_entry::add_object): New function.
3457 (Incremental_script_entry::get_object_count): New function.
3458 (Incremental_script_entry::get_object): New function.
3459 (Incremental_script_entry::objects_): New data member; adjust
3460 constructor.
3461 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3462 (Incremental_inputs::report_object): Add script_info parameter.
3463 (Incremental_inputs_reader::get_object_count): New function.
3464 (Incremental_inputs_reader::get_object_offset): New function.
3465 * options.cc (Input_arguments::add_file): Return reference to
3466 new input argument.
3467 * options.h (Input_argument::set_script_info): New function.
3468 (Input_argument::script_info): New function.
3469 (Input_argument::script_info_): New data member; adjust all
3470 constructors.
3471 (Input_file_group::add_file): Return reference to new input argument.
3472 (Input_file_lib::add_file): Likewise.
3473 (Input_arguments::add_file): Likewise.
3474 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3475 * script.cc (Parser_closure::Parser_closure): Add script_info
3476 parameter; adjust all callers.
3477 (Parser_closure::script_info): New function.
3478 (Parser_closure::script_info_): New data member.
3479 (read_input_script): Report scripts earlier to incremental info.
3480 (script_add_file): Set script_info in Input_argument.
3481 (script_add_library): Likewise.
3482 * script.h (Script_options::Script_info): Rewrite class.
3483
a869183f 34842011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
3485
3486 * archive.cc (Library_base::should_include_member): Move
3487 method here from class Archive.
3488 (Archive::Archive): Initialize base class.
3489 (Archive::should_include_member): Move to base class.
3490 (Archive::do_for_all_unused_symbols): New function.
3491 (Add_archive_symbols::run): Remove redundant access to
3492 incremental_inputs.
3493 (Lib_group::Lib_group): Initialize base class.
3494 (Lib_group::do_filename): New function.
3495 (Lib_group::include_member): Pass pointer to Lib_group to
3496 report_object.
3497 (Lib_group::do_for_all_unused_symbols): New function.
3498 (Add_lib_group_symbols::run): Report archive information for
3499 incremental links.
3500 * archive.h (class Library_base): New base class.
3501 (class Archive): Derive from Library_base.
3502 (Archive::filename): Move to base class.
3503 (Archive::set_incremental_info): Likewise.
3504 (Archive::incremental_info): Likewise.
3505 (Archive::Should_include): Likewise.
3506 (Archive::should_include_member): Likewise.
3507 (Archive::Armap_entry): Remove.
3508 (Archive::Unused_symbol_iterator): Remove.
3509 (Archive::unused_symbols_begin): Remove.
3510 (Archive::unused_symbols_end): Remove.
3511 (Archive::do_filename): New function.
3512 (Archive::do_get_mtime): New function.
3513 (Archive::do_for_all_unused_symbols): New function.
3514 (Archive::task_): Move to base class.
3515 (Archive::incremental_info_): Likewise.
3516 (class Lib_group): Derive from Library_base.
3517 (Lib_group::do_filename): New function.
3518 (Lib_group::do_get_mtime): New function.
3519 (Lib_group::do_for_all_unused_symbols): New function.
3520 (Lib_group::task_): Move to base class.
3521 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3522 function.
3523 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3524 function.
3525 * incremental.cc (Incremental_inputs::report_archive_begin):
3526 Use Library_base; call library's get_mtime; add incremental inputs
3527 entry before members.
3528 (class Unused_symbol_visitor): New class.
3529 (Incremental_inputs::report_archive_end): Use Library_base; use
3530 visitor class to record unused symbols; don't add incremental inputs
3531 entry after members.
3532 (Incremental_inputs::report_object): Use Library_base.
3533 * incremental.h
3534 (Incremental_archive_entry::Incremental_archive_entry): Remove
3535 unused Archive parameter.
3536 (Incremental_inputs::report_archive_begin): Use Library_base.
3537 (Incremental_inputs::report_archive_end): Likewise.
3538 (Incremental_inputs::report_object): Likewise.
3539 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3540 function.
3541 * object.h (Object::for_all_global_symbols): New function.
3542 (Object::do_for_all_global_symbols): New function.
3543 (Sized_relobj::do_for_all_global_symbols): New function.
3544 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3545 function.
3546 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3547 function.
3548
61ab3e40
ILT
35492011-03-27 Ian Lance Taylor <iant@google.com>
3550
3551 * archive.cc (Archive::interpret_header): Return -1 if something
3552 goes wrong. Change callers accordingly.
3553
30e1f9e6
CC
35542011-03-25 Cary Coutant <ccoutant@google.com>
3555
3556 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3557 * testsuite/Makefile.in: Regenerate.
3558
9370ce59 35592011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
3560
3561 * plugin.cc (get_view): New.
3562 (Plugin::load): Pass get_view to the plugin.
3563 (Plugin_manager::get_view): New.
3564
9312bb0a
ILT
35652011-03-21 Ian Lance Taylor <iant@google.com>
3566
3567 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 3568 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 3569
7e12ba9e
ST
35702011-03-21 Sriraman Tallam <tmsriram@google.com>
3571
3572 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3573 Change == to -eq.
3574 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3575 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3576 Change == to -eq.
3577 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3578 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3579
fd7a005d
ILT
35802011-03-14 Ian Lance Taylor <iant@google.com>
3581
3582 * script-sections.cc (Sort_output_sections::script_compare):
3583 Rename from is_before, change return type.
3584 (Sort_output_sections::operator()): Adjust accordingly.
3585
ed16fd1b
ILT
35862011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3587
3588 PR gold/12572
3589 * testsuite/odr_violation2.cc: Add comment to make all error line
3590 numbers double digits.
3591 * testsuite/debug_msg.sh: Adjust expected errors.
3592
71ff8986
ILT
35932011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3594
3595 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3596 but mark earlier ones as non-canonical
3597 (offset_to_iterator): Update search target and example
3598 (do_addr2line): Return extra lines in a vector*
3599 (format_file_lineno): Extract from do_addr2line
3600 (one_addr2line): Add vector* out-param
3601 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3602 when a lineno entry appeared last for its instruction
3603 (Dwarf_line_info): Add vector* out-param
3604 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3605 * symtab.cc (Odr_violation_compare): Include the lineno in the
3606 comparison again.
3607 (linenos_from_loc): New. Combine the canonical line for an
3608 address with its other lines.
3609 (True_if_intersect): New. Helper functor to make
3610 std::set_intersection a query.
3611 (detect_odr_violations): Compare sets of lines instead of just
3612 one line for each function. This became less deterministic, but
3613 has fewer false positives.
3614 * symtab.h: Declarations.
3615 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3616 mix an optimized and non-optimized object in the same binary
3617 (odr_violation2.so): Same.
3618 * testsuite/Makefile.in: Regenerate from Makefile.am.
3619 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3620 * testsuite/debug_msg.sh: Update line numbers and add
3621 assertions.
3622 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3623 non-optimized context.
3624 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3625 isn't inlined, and use OdrDerived in an optimized context.
3626 * testsuite/odr_header1.h: Defines OdrDerived, where
3627 optimization will change the
3628 first-instruction-in-the-destructor's file and line number.
3629 * testsuite/odr_header2.h: Defines OdrBase.
3630
a19fefdc
ILT
36312011-03-09 Ian Lance Taylor <iant@google.com>
3632
3633 * fileread.cc (File_read::clear_views): Don't delete the whole
3634 file view.
3635
ecb351e9
ILT
36362011-03-08 Ian Lance Taylor <iant@google.com>
3637
3638 PR gold/12525
3639 * fileread.cc: #include <climits>.
3640 (GOLD_IOV_MAX): Define.
3641 (File_read::read_multiple): Limit number of entries by iov_max.
3642 * fileread.h (class File_read): Always set max_readv_entries to
3643 128.
3644
b821d13c
ILT
36452011-03-07 Ian Lance Taylor <iant@google.com>
3646
3647 PR gold/12525
3648 * options.h (class General_options): Add -dy and -dn.
3649
89243142
CC
36502011-03-02 Cary Coutant <ccoutant@google.com>
3651
3652 * testsuite/script_test_9.t: Add TLS segment.
3653
d0773f31
ILT
36542011-03-02 Simon Baldwin <simonb@google.com>
3655
3656 * configure.ac: Add check for gnu_indirect_function support in
3657 the toolchain building binutils.
3658 * configure: Rebuild.
3659
9370ce59 36602011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
3661
3662 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3663 plugin only symbols.
3664 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3665 in plugin files as not needed in the symbol table.
3666
4cf7a849
ST
36672011-02-11 Sriraman Tallam <tmsriram@google.com>
3668
3669 * output.cc (Output_section::add_input_section): Delay fill
3670 generation for section ordering.
3671
b578bd7d
ILT
36722011-02-09 Ian Lance Taylor <iant@google.com>
3673
3674 PR gold/12316
3675 * object.h (class Sized_relobj): Remove clear_local_symbols.
3676 * reloc.cc (Sized_relobj::do_relocate): Don't call
3677 clear_local_symbols.
3678
9370ce59 36792011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
3680
3681 * plugin.cc (is_visible_from_outside): Return true for symbols
3682 in the -u option.
3683
55382fb7
ILT
36842011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3685
3686 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3687 filename.
3688
4e271fff
ST
36892011-02-02 Sriraman Tallam <tmsriram@google.com>
3690
3691 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 3692 to std::string.
4e271fff 3693 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 3694 section_name to be std::string.
4e271fff
ST
3695 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3696
d433c3ac
ILT
36972011-01-25 Ian Lance Taylor <iant@google.com>
3698
3699 * script.cc (script_add_extern): Rewrite to use
3700 add_symbol_reference.
3701
880473a6
DK
37022011-01-25 Doug Kwan <dougkwan@google.com>
3703
d433c3ac 3704 * icf.cc (get_section_contents): Always lock section's object.
880473a6 3705
f30f86fa
ILT
37062011-01-24 Ian Lance Taylor <iant@google.com>
3707
3708 * options.h (class General_options): Accept
3709 --no-detect-odr-violations.
3710
8e51a0b9
ILT
37112011-01-24 Ian Lance Taylor <iant@google.com>
3712
3713 * version.cc (version_string): Bump to 1.11.
3714
0f3b89d8
ILT
37152011-01-24 Ian Lance Taylor <iant@google.com>
3716
3717 * plugin.cc (class Plugin_rescan): Define new class.
3718 (Plugin_manager::claim_file): Set any_claimed_.
3719 (Plugin_manager::save_archive): New function.
3720 (Plugin_manager::save_input_group): New function.
3721 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3722 necessary.
3723 (Plugin_manager::new_undefined_symbol): New function.
3724 (Plugin_manager::rescan): New function.
3725 (Plugin_manager::rescannable_defines): New function.
3726 (Plugin_manager::add_input_file): Set any_added_.
3727 * plugin.h (class Plugin_manager): define new fields rescannable_,
3728 undefined_symbols_, any_claimed_, and any_added_. Declare
3729 Plugin_rescan as friend. Declare new functions.
3730 (Plugin_manager::Rescannable): Define type.
3731 (Plugin_manager::Rescannable_list): Define type.
3732 (Plugin_manager::Undefined_symbol_list): Define type.
3733 (Plugin_manager::Plugin_manager): Initialize new fields.
3734 * archive.cc (Archive::defines_symbol): New function.
3735 (Add_archive_symbols::run): Pass archive to plugins if any.
3736 * archive.h (class Archive): Declare defines_symbol.
3737 * readsyms.cc (Input_group::~Input_group): New function.
3738 (Finish_group::run): Pass input_group to plugins if any.
3739 * readsyms.h (class Input_group): Declare destructor.
3740 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3741 any.
3742
3bb951e5
ILT
37432011-01-10 Ian Lance Taylor <iant@google.com>
3744
3745 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3746 section as relro.
3747 (Layout::set_segment_offsets): Reset increase_relro before calling
3748 set_section_addresses a second time.
3749
0aa45fac
CC
37502011-01-04 Cary Coutant <ccoutant@google.com>
3751
3752 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3753 sections before NOBITS sections.
3754
0db46eb4
L
37552011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3756
3757 * version.cc (print_version): Update copyright to 2011.
3758
829c9745
CC
37592010-12-23 Cary Coutant <ccoutant@google.com>
3760
3761 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3762 of OS to this->add. Add OD parameter to second form of the function.
3763
7500420b
ILT
37642010-12-20 Ian Lance Taylor <iant@google.com>
3765
3766 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3767 second of two consecutive entries with same offset.
3768
f8e9a930
RW
37692010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3770
3771 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3772 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3773 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3774 to avoid unneeded links against $(LDADD).
3775 * testsuite/Makefile.in: Regenerate.
3776
2fbb4320
ILT
37772010-12-15 Ian Lance Taylor <iant@google.com>
3778
3779 PR gold/12324
3780 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3781 for R_X86_64_32 and R_X86_64_PC32.
3782 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3783 ver_matching_def_pic.o.
3784 (ver_matching_def_pic.o): New target.
3785
fedb228d
RW
37862010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3787
3788 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3789 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3790 Move definition before File_read::View member definitions.
3791 (File_read::View::~View): Initialize and hold lock before
3792 updating current_mapped_bytes.
3793
9b547ce6
RW
37942010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3795
3796 * dwarf_reader.cc: Remove outdated comment.
3797 * gold-threads.cc: Fix typo in error message.
3798 * archive.cc: Fix typos in comments.
3799 * archive.h: Likewise.
3800 * arm-reloc-property.cc: Likewise.
3801 * arm-reloc-property.h: Likewise.
3802 * arm-reloc.def: Likewise.
3803 * arm.cc: Likewise.
3804 * attributes.h: Likewise.
3805 * cref.cc: Likewise.
3806 * ehframe.cc: Likewise.
3807 * fileread.h: Likewise.
3808 * gold.h: Likewise.
3809 * i386.cc: Likewise.
3810 * icf.cc: Likewise.
3811 * incremental.h: Likewise.
3812 * int_encoding.cc: Likewise.
3813 * layout.h: Likewise.
3814 * main.cc: Likewise.
3815 * merge.h: Likewise.
3816 * object.cc: Likewise.
3817 * object.h: Likewise.
3818 * options.cc: Likewise.
3819 * readsyms.cc: Likewise.
3820 * reduced_debug_output.cc: Likewise.
3821 * reloc.cc: Likewise.
3822 * script-sections.cc: Likewise.
3823 * sparc.cc: Likewise.
3824 * symtab.h: Likewise.
3825 * target-reloc.h: Likewise.
3826 * target.cc: Likewise.
3827 * target.h: Likewise.
3828 * timer.cc: Likewise.
3829 * timer.h: Likewise.
3830 * x86_64.cc: Likewise.
3831
83e17bd5
CC
38322010-12-09 Cary Coutant <ccoutant@google.com>
3833
3834 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3835 stack.
3836 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3837 parameter; change all callers.
3838 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3839 * options.h (warn_execstack): New option.
3840
017257f8
DK
38412010-12-07 Doug Kwan <dougkwan@google.com>
3842
3843 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3844 like function call relocations.
3845
c20cbc06
ILT
38462010-12-07 Ian Lance Taylor <iant@google.com>
3847
3848 * archive.cc (Archive::get_elf_object_for_member): Permit
3849 punconfigured to be NULL.
3850 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3851 (Archive::include_member): Pass NULL to get_elf_object_for_member
3852 if we searched for the archive and this is the first included
3853 object.
3854
4dbfafcc
ILT
38552010-12-01 Ian Lance Taylor <iant@google.com>
3856
3857 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3858 track_relocs_type_ field.
3859 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3860 Set track_relocs_type_.
3861 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3862 contents when using RELA relocs.
3863 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3864 reloc_map_.
3865 * reloc.cc (Track_relocs::next_addend): New function.
3866 * reloc.h (class Track_relocs): Declare next_addend.
3867
e5e19edd
ILT
38682010-12-01 Ian Lance Taylor <iant@google.com>
3869
3870 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3871 virtual destructor.
3872
9a5ce24c
ILT
38732010-12-01 Ian Lance Taylor <iant@google.com>
3874
3875 * README: Update compilers known to work and fail.
3876
c7791212
NC
38772010-11-23 Matthias Klose <doko@ubuntu.com>
3878
3879 * configure.in: For --enable-gold, handle value `default' instead of
3880 `both*'. Always install ld as ld.bfd, install as ld if gold is
3881 not the default.
3882 * configure: Regenerate.
3883
0ad220c9
DK
38842010-11-18 Doug Kwan <dougkwan@google.com>
3885
3886 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3887 and right_alignment to be zero. Store result alignment only if it is
3888 greater than existing alignment.
3889
ab8056e0
CC
38902010-11-16 Cary Coutant <ccoutant@google.com>
3891
3892 PR gold/12220
3893 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3894 Check for ".zdebug_line".
3895
fd064a5b
CC
38962010-11-16 Doug Kwan <dougkwan@google.com>
3897 Cary Coutant <ccoutant@google.com>
3898
3899 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3900 by reference; adjust all callers.
3901 * output.cc (Output_segment::set_section_addresses): Adjust references
3902 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3903 list is empty.
3904 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3905 end at page boundary.
3906
6fc6ea19
CC
39072010-11-16 Cary Coutant <ccoutant@google.com>
3908
3909 PR gold/12220
3910 * layout.cc (Layout::choose_output_section): Transform names of
3911 compressed sections even when using a script with a SECTIONS clause.
3912 (Layout::output_section_name): Remove code to transform
3913 compressed debug section names.
3914 * output.cc (Output_section::add_input_section): Use uncompressed
3915 section size when tracking input sections.
3916
95a2c8d6
RS
39172010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3918
3919 * symtab.h (Symbol::NON_PIC_REF): Remove.
3920 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3921 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3922 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3923 (Symbol::use_plt_offset): Take a flags argument and pass it
3924 directly to needs_dynamic_reloc. Restrict check for undefined
3925 weak symbols to function calls.
3926 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3927 (Target_arm::Scan::global): Use it.
3928 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3929 (Target_arm::Relocate::relocate): Likewise.
3930 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3931 parameter with an r_type parameter. Use get_reference_flags
3932 to get the flags.
3933 (Target_arm::Relocate::relocate): Update accordingly.
3934 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3935 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3936 (Target_i386::Scan::global): Likewise.
3937 (Target_i386::Relocate::relocate): Likewise.
3938 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3939 parameter with an r_type parameter. Use get_reference_flags
3940 to get the flags.
3941 (Target_i386::Relocate::relocate): Update accordingly.
3942 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3943 (Target_powerpc::Scan::global): Use it.
3944 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3945 (Target_powerpc::Relocate::relocate): Likewise.
3946 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3947 (Target_sparc::Scan::global): Use it.
3948 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3949 (Target_sparc::Relocate::relocate): Likewise.
3950 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3951 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3952 (Target_x86_64::Scan::global): Likewise.
3953 (Target_x86_64::Relocate::relocate): Likewise.
3954
f625ae50
DK
39552010-11-08 Doug Kwan <dougkwan@google.com>
3956 Cary Coutant <ccoutant@google.com>
3957
3958 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3959 (Arm_exidx_merge_section::section_contents_): New data member.
3960 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3961 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 3962 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
3963 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3964 in parameters instead of calling Object::section_contents without
3965 locking.
3966 (Arm_output_section::group_section): New parameter TASK. Pass it
3967 to callees that need locking objects.
3968 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3969 to lock EXIDX input sections. Fix a formatting issue. Call
3970 Arm_exidx_merged_section::build_contents to create merged section
3971 contents.
3972 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3973 to lock object of stub table owner.
3974 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3975 TEXT_SIZE to initialize data member TEXT_SIZE_.
3976 (Arm_exidx_input_section::addralign): Fix typo in comment.
3977 (Arm_exidx_input_section::text_size): New method.
3978 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3979 that require locking objects. Lock objects before scanning for stubs
3980 and updating local symbols.
3981 (Arm_input_section<big_endian>::init): Copy contents of original
3982 input section.
2e702c99 3983 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
3984 original input section instead of calling Object::section_contents
3985 without locking.
3986 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3987 size without calling Object::section_size().
3988 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3989 for size. Allocate a buffer for merged EXIDX entries.
3990 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 3991 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
3992 building code to Arm_exidx_merged_section::build_contetns. Write
3993 out contetns in buffer instead of building it on the fly.
3994 (Arm_relobj::make_exidx_input_section): Also pass text section size
3995 to Arm_exidx_input_section constructor.
3996 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3997 (Arm_dynobj::do_read_symbols): Fix memory leak.
3998 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3999 * target.h: (class Task): Add forward declaration.
4000 (Target::relax): Add new parameter TASK and pass it to
4001 Target::do_relax().
4002 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
4003
5f9bcf58
CC
40042010-11-05 Cary Coutant <ccoutant@google.com>
4005
4006 PR gold/10708
4007 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
4008 object when reading from the file.
4009 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
4010 second layout pass.
4011 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
4012 when reading section contents.
4013 (get_section_contents): Likewise.
4014 (icf::find_identical_sections): Likewise.
4015 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
4016 object when reading from the file.
4017 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
4018 the object when doing deferred section layout.
4019
e597fa08
NC
40202010-11-03 Nick Clifton <nickc@redhat.com>
4021
4022 PR gold/12001
4023 * script.h (class Symbol_assignment: name): New member. Returns
4024 the name of the symbol.
4025 * scrfipt.cc (Script_options::is_pending_assignment): New member.
4026 Returns true if the given symbol name is on the list of
4027 assignments wating to be processed.
4028 * archive.cc (should_incldue_member): If the symbol is undefined,
4029 check to see if it is on the list of symbols pending assignment.
4030
3f9a3278
ILT
40312010-11-03 Ryan Mansfield <rmansfield@qnx.com>
4032
4033 * script-sections.cc (Script_sections::find_memory_region): Check
4034 for a NULL output section pointer.
4035
d06fb4d1
DK
40362010-10-29 Doug Kwan <dougkwan@google.com>
4037
4038 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
4039 Output_section::add_relaxed_input_section.
4040 * output.cc (Output_section::add_relaxed_input_section): Add new
4041 arguments LAYOUT and NAME. Set section order index.
4042 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4043 Copy section order index.
4044 * output.h (Output_section::add_relaxed_input_section): Add new
4045 arguments LAYOUT and NAME.
4046
90e24de5
ILT
40472010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4048
4049 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 4050 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
4051 * testsuite/Makefile.in: Regenerate.
4052
c9484ea5
DK
40532010-10-20 Doug Kwan <dougkwan@google.com>
4054
4055 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
4056 without SHF_LINK_ORDER flags.
4057 * layout.cc (Layout::choose_output_section): Do not filter
4058 SHF_LINK_ORDER flag in a relocatable link.
4059
5bc2f5be
CC
40602010-10-17 Cary Coutant <ccoutant@google.com>
4061
4062 * output.h (Output_segment::set_section_addresses): Change function
4063 signature. Update all callers.
4064 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
4065 sections.
4066 (Output_segment::set_section_addresses): Align after last TLS
4067 section. Add padding before last relro section instead of after.
4068
0c91cf04
DK
40692010-10-17 Doug Kwan <dougkwan@google.com>
4070
4071 * gold/arm.cc (Target_arm::got_section): Use correct order and set
4072 GOT output section to be writable.
4073
8c21d9d3
CC
40742010-10-14 Cary Coutant <ccoutant@google.com>
4075
4076 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
4077 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
4078 * gold.cc (queue_initial_tasks): Check parameters for incremental link
4079 mode.
4080 * incremental.cc (report_command_line): Ignore all forms of
4081 --incremental.
4082 * layout.cc (Layout::Layout): Check parameters for incremental link
4083 mode.
4084 * options.cc (General_options::parse_incremental): New function.
4085 (General_options::parse_no_incremental): New function.
4086 (General_options::parse_incremental_full): New function.
4087 (General_options::parse_incremental_update): New function.
4088 (General_options::incremental_mode_): New data member.
4089 (General_options::finalize): Check incremental_mode_.
4090 * options.h (General_options): Update help text for --incremental.
4091 Add --no-incremental, --incremental-full, --incremental-update.
4092 (General_options::Incremental_mode): New enum type.
4093 (General_options::incremental_mode): New function.
4094 (General_options::incremental_mode_): New data member.
4095 * parameters.cc (Parameters::incremental_mode_): New data member.
4096 (Parameters::set_options): Set incremental_mode_.
4097 (Parameters::set_incremental_full): New function.
4098 (Parameters::incremental): New function.
4099 (Parameters::incremental_update): New function.
4100 (set_parameters_incremental_full): New function.
4101 * parameters.h (Parameters::set_incremental_full): New function.
4102 (Parameters::incremental): New function.
4103 (Parameters::incremental_update): New function.
4104 (Parameters::incremental_mode_): New data member.
4105 (set_parameters_incremental_full): New function.
4106 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
4107 incremental link mode.
4108 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
4109 (Sized_relobj::do_relocate_sections): Likewise.
4110 * testsuite/Makefile.am (incremental_test): Use --incremental-full
4111 option.
4112 * testsuite/Makefile.in: Regenerate.
4113 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 4114
bb32aa18 41152010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
4116
4117 * script-sections.h (class Script_sections): Make
4118 Sections_elements typedef public.
4119 * script-sections.cc (class Sort_output_sections): Add elements_
4120 field. Add constructor which sets it; change all callers.
4121 (Sort_output_sections::is_before): New function.
4122 (Sort_output_sections::operator()): Call is_before.
4123 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4124 conditional.
4125 * testsuite/script_test_10.sh: New test. Test script section
4126 order.
4127 * testsuite/script_test_10.t: Likewise.
4128 * testsuite/script_test_10.s: Likewise.
4129 * testsuite/Makefile.am: Wrap the cross linker tests and the
4130 common tests into NATIVE_OR_CROSS_LINKER.
4131 (check_SCRIPTS): Add script_test_10.sh.
4132 (check_DATA): Add script_test_10.stdout.
4133 (script_test_10.o, script_test_10): New targets.
4134 (script_test_10.stdout): New target.
4135 * configure, testsuite/Makefile.in: Regenerate.
4136
3cef7179
ILT
41372010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4138
4139 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4140 error for the deprecated relocations.
4141 (Target_arm::Scan::global): Likewise.
4142 (Target_arm::Relocate::relocate): Likewise.
4143
7411e9a8
RS
41442010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4145
4146 * fileread.cc (Input_file::find_file): Initialize *found_name
4147 and *namep when using the fallback search for case 4.
4148
6a9da32a
CC
41492010-10-11 Cary Coutant <ccoutant@google.com>
4150
4151 * options.h (class General_options): Redefine -z lazy as an alias for
4152 the negation of -z now.
4153
ac897c20
ILT
41542010-10-11 Ian Lance Taylor <iant@google.com>
4155
4156 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4157 binding.
4158
ea5cae92
NC
41592010-10-06 Nick Clifton <nickc@redhat.com>
4160
4161 * script-sections.cc(class Memory_region): Remove
4162 current_lma_offset_ field. Rename current_vma_offset_ to
4163 current_offset_. Add last_section_ field.
4164 (Memory_region::get_current_vma_address): Rename to
4165 get_current_address.
4166 (Memory_region::get_current_lma_address): Delete.
4167 (Memory_region::increment_vma_offset): Rename to
4168 increment_offset.
4169 (Memory_region::increment_lma_offset): Delete.
4170 (Memory_region::attributes_compatible): New method. Returns
4171 true if the provided section is compatible with the region.
4172 (Memory_region::get_last_section): New method. Returns the last
4173 section to use the region.
4174 (Memory_region::set_last_section): New method. Stores the last
4175 section to use the region.
4176 (Script_sections::block_in_region): New method. Returns true if
4177 a block of memory is contained within a region.
4178 (Script_sections::find_memory_region): New method. Locates a
4179 memory region to be used to set a VMA or LMA address.
4180 (Output_section_definition::set_section_addresses): Add code to
4181 check for addresses set by memory regions.
4182 (Output_segment::set_section_addresses): Remove memory region
4183 walking code.
4184 (Script_sections::create_segment): Add a warning if a header
4185 segment is created outside of any region.
4186 * script-sections.h (class Script_sections): Add prototypes for
4187 find_memory_region and block_in_region methods.
4188 * testsuite/memory_test.s: Use .long instead of .word.
4189 * testsuite/memory_test.t: Add some more output sections.
4190 * testsuite/memory_test.sh: Update expected output.
4191
a9bfd952
DK
41922010-10-02 Doug Kwan <dougkwan@google.com>
4193
4194 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4195 defintion to symtab.h
4196 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4197 declaration to defintion.
4198
bacff3ab
NC
41992010-10-01 Nick Clifton <nickc@redhat.com>
4200
4201 * expression.cc (eval): Replace dummy argument with NULL.
4202 (eval_maybe_dot): Check for a NULL result section pointer.
4203 (Symbol_expression::value): Likewise.
4204 (Dot_expression::value): Likewise.
4205 (BINARY_EXPRESSION): Likewise.
4206 (Max_expression::value): Likewise.
4207 (Min_expression::value): Likewise.
4208 (Absolute_expression::value): Likewise.
4209 (Addr_expression::value_from_output_section): Likewise.
4210 (Loaddddr_expression::value_from_output_section): Likewise.
4211 (Segment_start_expression::value): Likewise.
4212 * script-sections.cc
4213 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4214 argument with NULL.
4215 (Sections_elememt_dot_assignment::set_section_addresses):
4216 Likewise.
4217 (Output_data_expression::do_write_to_buffer): Likewise.
4218 (Output_section_definition::finalize_symbols): Likewise.
4219 (Output_section_definition::set_section_addresses): Likewise.
4220
f81bc8b5
DK
42212010-09-30 Doug Kwan <dougkwan@google.com>
4222
4223 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4224
c95e9f27
ST
42252010-09-28 Sriraman Tallam <tmsriram@google.com>
4226
4227 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4228 function.
c95e9f27
ST
4229 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4230 virtual function.
4231 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4232 virtual function.
4233 * icf.cc (get_section_contents): Inline merge sections only when
4234 target allows it.
4235
3cac54d2
RW
42362010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4237
4238 * configure: Regenerate.
4239
2904037a
ILT
42402010-09-17 Ian Lance Taylor <iant@google.com>
4241
4242 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4243 * testsuite/Makefile.am (memory_test.o): New target.
4244 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4245 memory_test.t.
4246 * testsuite/Makefile.in: Rebuild.
2904037a 4247
bca7fb63
DK
42482010-09-17 Doug Kwan <dougkwan@google.com>
4249
4250 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4251 defintion if relocation uses GOT entries of the symbol.
4252 * testsuite/icf_safe_test.sh: Fix test.
4253 * testsuite/icf_safe_so_test.sh: Fix test.
4254
4ef28648
CC
42552010-09-16 Cary Coutant <ccoutant@google.com>
4256
4257 * script_sections.cc (class Memory_region): Remove "NULL" from
4258 vector initializations.
4259
793990de
CC
42602010-09-15 Cary Coutant <ccoutant@google.com>
4261
4262 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4263 Resolve forwarding symbols.
4264
81e015e2
DK
42652010-09-15 Doug Kwan <dougkwan@google.com>
4266
4267 * gold/testsuite/script_test_3.t: Add ARM special sections.
4268 * gold/testsuite/script_test_4.t: Same.
4269 * gold/testsuite/script_test_5.t: Same.
4270 * gold/testsuite/script_test_6.t: Same.
4271 * gold/testsuite/script_test_7.t: Same.
4272 * gold/testsuite/script_test_7.t: Same.
4273 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4274
36171d64
CC
42752010-09-14 Cary Coutant <ccoutant@google.com>
4276
4277 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4278 (Target_x86_64::Relocate::relocate_tls): Replace check for
4279 saw_tls_block_reloc_ with test for executable section.
4280
d89051bd
CC
42812010-09-12 Cary Coutant <ccoutant@google.com>
4282
4283 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4284 position-independent executables to shared libraries need dynamic
4285 relocations.
4286 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4287 position-independent executables.
4288 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4289 * testsuite/Makefile.in: Regenerate.
4290
fca41f0f
NC
42912010-09-10 Nick Clifton <nickc@redhat.com>
4292
4293 PR gold/11997
4294 * testsuite/memory_test.t: Discard any sections that are not
4295 needed.
4296
6695e4b3
L
42972010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4298
4299 PR gold/11996
4300 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4301 "This::" to work around a bug in gcc 4.2.
4302
4303 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4304
0f72bf6f
RÁE
43052010-09-09 Rafael Espindola <espindola@google.com>
4306
4307 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4308 sections with different PF_X flags in the same segment.
4309 (Layout::find_first_load_seg): Search all segments to find the first
4310 one.
4311 * options.h (rosegment): New.
4312
43132010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4314
05a79166 4315 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4316
aa98ff75
DK
43172010-09-08 Doug Kwan <dougkwan@google.com>
4318
4319 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4320 (Arm_relobj::do_relocate_sections): Add new parameter for output
4321 file to match the parent.
4322 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4323 of local symbols instead of input values. Update code to track
4324 changes in gold::relocate_section.
4325 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4326 (Sized_relobj::compute_final_local_value_internal): New methods.
4327 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4328 body into private version of Sized_relobj::compute_final_local_value.
4329 Call the inline method.
4330 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4331 merged symbol value if there is one.
4332 (Symbol_value::has_output_value): New method defintiion.
4333 (Sized_relobj::Compute_final_local_value_status): New enum type.
4334 (Sized_relobj::compute_final_local_value): New methods.
4335 (Sized_relobj::compute_final_local_value_internal): New methods.
4336 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4337 and arm_cortex_a8.sh.
4338 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4339 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4340 New tests.
4341 * Makefile.in: Regenerate.
4342 * testsuite/arm_bl_out_of_range.s: Update test.
4343 * testsuite/thumb_bl_out_of_range.s: Ditto.
4344 * testsuite/thumb_blx_out_of_range.s: Ditto.
4345 * testsuite/arm_branch_out_of_range.sh: New file.
4346 * testsuite/arm_cortex_a8.sh: Ditto.
4347 * testsuite/arm_cortex_a8_b.s: Ditto.
4348 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4349 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4350 * testsuite/arm_cortex_a8_bl.s: Ditto.
4351 * testsuite/arm_cortex_a8_blx.s: Ditto.
4352 * testsuite/arm_cortex_a8_local.s: Ditto.
4353 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4354 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4355
05a79166
L
43562010-09-08 Rafael Espindola <espindola@google.com>
4357
4358 * Makefile.am (memory_test.stdout): Run readelf with -W.
4359 * Makefile.in: Regenerate.
4360 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4361 64 bit output.
4362
33dbc701
RÁE
43632010-09-08 Rafael Espindola <espindola@google.com>
4364
4365 * script-sections.cc (Script_sections::add_memory_region): Convert
4366 field precision to int.
4367 * script.cc (script_set_section_region, script_set_section_region):
4368 Convert field precision to int.
4369
731ca54a
RÁE
43702010-09-08 Rafael Espindola <espindola@google.com>
4371
4372 * arm.cc (do_finalize_sections): Create the __exidx_start and
4373 __exdix_end symbols even when the section is missing.
4374
7f8cd844
NC
43752010-09-08 Nick Clifton <nickc@redhat.com>
4376
4377 * README: Remove claim that MEMORY is not supported.
4378 * expression.cc (script_exp_function_origin)
4379 (script_exp_function_length): Move from here to ...
4380 * script.cc: ... here.
4381 (script_set_section_region, script_add_memory)
4382 (script_parse_memory_attr, script_include_directive): New
4383 functions.
4384 * script-sections.cc
4385 (class Memory_region): New class.
4386 (class Output_section_definition): Add set_memory_region,
4387 set_section_vma, set_section_lma and get_section_name methods.
4388 (class Script_Sections): Add add_memory_region,
4389 find_memory_region, find_memory_region_origin,
4390 find_memory_region_length and set_memory_region methods.
4391 Have set_section_addresses method walk the list of set memory
4392 regions.
4393 Extend the print methos to display memory regions.
4394 * script-sections.h: Add prototypes for new methods.
4395 Add enum for MEMORY region attributes.
4396 * yyscript.y: Add support for parsing MEMORY regions.
4397 * script-c.h: Add prototypes for new functions.
4398 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4399 * testsuite/Makefile.in: Regenerate.
4400 * testsuite/memory_test.sh: New script.
4401 * testsuite/memory_test.s: New assembler source file.
4402 * testsuite/memory_test.t: New linker script.
4403
a4649286
DK
44042010-08-27 Doug Kwan <dougkwan@google.com>
4405
4406 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4407 reference override an existing dynamic weak reference.
4408 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4409 * testsuite/Makefile.in: Regenerate.
4410 * testsuite/dyn_weak_ref.sh: New file.
4411 * testsuite/dyn_weak_ref_1.c: Ditto.
4412 * testsuite/dyn_weak_ref_2.c: Ditto.
4413
b56648ad
ILT
44142010-08-27 Ian Lance Taylor <iant@google.com>
4415
4416 * incremental.h (class Incremental_input_entry): Add virtual
4417 destructor.
4418
809313cb
ILT
44192010-08-27 Ian Lance Taylor <iant@google.com>
4420
4421 * testsuite/start_lib_test_3.c: Mark t3 as used.
4422
11e32464
NC
44232010-08-27 Nick Clifton <nickc@redhat.com>
4424
4425 * options.cc (version_script): Fix small typo in previous
4426 whitespace tidyup.
4427
ca09d69a
NC
44282010-08-25 Nick Clifton <nickc@redhat.com>
4429
4430 * archive.cc: Formatting fixes: Remove whitespace between
4431 typename and following asterisk. Remove whitespace between
4432 function name and opening parenthesis.
4433 * archive.h: Likewise.
4434 * arm.cc: Likewise.
4435 * attributes.cc: Likewise.
4436 * attributes.h: Likewise.
4437 * common.cc: Likewise.
4438 * copy-relocs.cc: Likewise.
4439 * dirsearch.h: Likewise.
4440 * dynobj.cc: Likewise.
4441 * ehframe.cc: Likewise.
4442 * ehframe.h: Likewise.
4443 * expression.cc: Likewise.
4444 * fileread.cc: Likewise.
4445 * fileread.h: Likewise.
4446 * gc.h: Likewise.
4447 * gold-threads.cc: Likewise.
4448 * gold.cc: Likewise.
4449 * i386.cc: Likewise.
4450 * icf.h: Likewise.
4451 * incremental-dump.cc: Likewise.
4452 * incremental.cc: Likewise.
4453 * layout.cc: Likewise.
4454 * layout.h: Likewise.
4455 * main.cc: Likewise.
4456 * merge.cc: Likewise.
4457 * merge.h: Likewise.
4458 * object.cc: Likewise.
4459 * object.h: Likewise.
4460 * options.cc: Likewise.
4461 * options.h: Likewise.
4462 * output.cc: Likewise.
4463 * output.h: Likewise.
4464 * plugin.cc: Likewise.
4465 * plugin.h: Likewise.
4466 * powerpc.cc: Likewise.
4467 * reloc.cc: Likewise.
4468 * script-c.h: Likewise.
4469 * script-sections.cc: Likewise.
4470 * script.cc: Likewise.
4471 * stringpool.cc: Likewise.
4472 * symtab.cc: Likewise.
4473 * symtab.h: Likewise.
4474 * target.cc: Likewise.
4475 * timer.cc: Likewise.
4476 * timer.h: Likewise.
4477 * version.cc: Likewise.
4478 * x86_64.cc: Likewise.
4479
b8fa8750
NC
44802010-08-24 Nick Clifton <nickc@redhat.com>
4481
4482 PR 11899
4483 * layout.cc (segment_precedes): Sort segments by their physical
4484 addresses, if they have been set.
4485
9919d93b
CC
44862010-08-23 Cary Coutant <ccoutant@google.com>
4487
4488 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4489 symbols data.
4490 (Lib_group::include_member): Unlock object after deleting its
4491 symbols data.
4492 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4493 the bug fixed here.
4494
97b4be1c
CC
44952010-08-19 Neil Vachharajani <nvachhar@google.com>
4496 Cary Coutant <ccoutant@google.com>
4497
4498 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4499 constructor, and set_blocker.
4500 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4501 readsyms_blocker_.
4502 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4503 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4504 * testsuite/Makefile.am (start_lib_test): New test case.
4505 * testsuite/Makefile.in: Regenerate.
4506 * testsuite/start_lib_test_main.c: New file.
4507 * testsuite/start_lib_test_1.c: New file.
4508 * testsuite/start_lib_test_2.c: New file.
4509 * testsuite/start_lib_test_3.c: New file.
4510
dd0b1884
ILT
45112010-08-19 Ian Lance Taylor <iant@google.com>
4512
4513 * Makefile.in: Rebuild with automake 1.11.1.
4514 * aclocal.m4: Likewise.
4515 * testsuite/Makefile.in: Likewise.
4516
7223e9ca
ILT
45172010-08-19 Ian Lance Taylor <iant@google.com>
4518
4519 PR 10893
4520 * i386.cc (class Output_data_plt_i386): Update declarations.
4521 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4522 local_ifuncs_ fields.
4523 (Target_i386::do_plt_section_for_global): New function.
4524 (Target_i386::do_plt_section_for_local): New function.
4525 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4526 parameter; change all callers. Initialize global_ifuncs_ and
4527 local_ifuncs_. If doing a static link define __rel_iplt_start and
4528 __rel_iplt_end.
4529 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4530 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4531 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4532 symbols.
4533 (Target_i386::make_plt_section): New function, broken out of
4534 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4535 (Target_i386::make_plt_entry): Call make_plt_section.
4536 (Target_i386::make_local_ifunc_plt_entry): New function.
4537 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4538 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4539 R_386_IRELATIVE to switch.
4540 (Target_i386::Scan::global): Likewise.
4541 (Target_i386::Relocate::relocate): Likewise.
4542 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4543 switch.
4544 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4545 (Target_x86_64::do_plt_section_for_global): New function.
4546 (Target_x86_64::do_plt_section_for_local): New function.
4547 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4548 parameter; change all callers. If doing a static link define
4549 __rela_iplt_start and __rela_iplt_end.
4550 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4551 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4552 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4553 to point to .plt.
4554 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4555 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4556 switch.
4557 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4558 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4559 R_X86_64_IRELATIVE to switch.
4560 (Target_x86_64::Scan::global): Likewise.
4561 (Target_x86_64::Relocate::relocate): Likewise.
4562 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4563 switch.
4564 * target.h (class Target): Add plt_section_for_global and
4565 plt_section_for_local functions. Add do_plt_section_for_global
4566 and do_plt_section_for_local virtual functions.
4567 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4568 clarifying comments.
4569 (Symbol::use_plt_offset): Handle IFUNC symbol.
4570 * object.cc (Sized_relobj::Sized_relobj): Initialize
4571 local_plt_offsets_.
4572 (Sized_relobj::local_has_plt_offset): New function.
4573 (Sized_relobj::local_plt_offset): New function.
4574 (Sized_relobj::set_local_plt_offset): New function.
4575 (Sized_relobj::do_count): Handle IFUNC symbol.
4576 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4577 a bit away from input_shndx_ field. Add set_is_func_symbol and
4578 is_ifunc_symbol functions.
4579 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4580 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4581 local_plt_offsets_ field.
4582 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4583 * output.h (class Output_section_data): Add non-const
4584 output_section function.
4585 (class Output_data_got): Update declarations.
4586 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4587 Add use_plt_offset parameter to global and local constructors.
4588 Change all callers. Change local_sym_index_ field to 31 bits.
4589 Change GSYM_CODE and CONSTANT_CODE accordingly.
4590 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4591 doing a static link don't set sh_link field.
4592 (Output_data_got::Got_entry::write): Use PLT offset if
4593 appropriate.
4594 (Output_data_got::add_global_plt): New function.
4595 (Output_data_got::add_local_plt): New function.
4596 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4597 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4598 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4599 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4600 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4601 IFUNC conditional.
4602 * testsuite/ifunc-sel.h: New file.
4603 * testsuite/ifuncmain1.c: New file.
4604 * testsuite/ifuncmain1vis.c: New file.
4605 * testsuite/ifuncmod1.c: New file.
4606 * testsuite/ifuncdep2.c: New file.
4607 * testsuite/ifuncmain2.c: New file.
4608 * testsuite/ifuncmain3.c: New file.
4609 * testsuite/ifuncmod3.c: New file.
4610 * testsuite/ifuncmain4.c: New file.
4611 * testsuite/ifuncmain5.c: New file.
4612 * testsuite/ifuncmod5.c: New file.
4613 * testsuite/ifuncmain6pie.c: New file.
4614 * testsuite/ifuncmod6.c: New file.
4615 * testsuite/ifuncmain7.c: New file.
4616 * configure, testsuite/Makefile.in: Rebuild.
4617
56f75c03
ILT
46182010-08-18 Ian Lance Taylor <iant@google.com>
4619
4620 * incremental.cc
4621 (Output_section_incremental_inputs::write_input_files): Add cast
4622 to avoid signed/unsigned comparison warning.
4623 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4624
55455f89
CC
46252010-08-12 Cary Coutant <ccoutant@google.com>
4626
4627 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4628
e2054bcb
ILT
46292010-08-13 Ian Lance Taylor <iant@google.com>
4630
4631 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4632
74f67560
DK
46332010-08-12 Cary Coutant <ccoutant@google.com>
4634 Doug Kwan <dougkwan@google.com>
4635
4636 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4637 defintion overrides non-weak undef, remember that the original undef
4638 is not weak.
4639 * symtab.cc (Symbol_table::sized_write_global): For undef without
4640 an original weak binding, set binding to global in output.
4641 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4642 * testsuite/Makefile.in: Regenerate.
4643 * testsuite/strong_ref_weak_def.sh: New file.
4644 * testsuite/strong_ref_weak_def_1.c: Ditto.
4645 * testsuite/strong_ref_weak_def_2.c: Ditto.
4646
d1238d12
CC
46472010-08-12 Cary Coutant <ccoutant@google.com>
4648
4649 * testsuite/incremental_test.sh: Rewrite.
4650 * testsuite/incremental_test_1.c: Rewrite.
4651 * testsuite/incremental_test_2.c: Rewrite.
4652
0e70b911
CC
46532010-08-12 Cary Coutant <ccoutant@google.com>
4654
4655 * arm.cc (Target_arm::got_size): Add const.
4656 (Target_arm::got_entry_count): New function.
4657 (Target_arm::plt_entry_count): New function.
4658 (Target_arm::first_plt_entry_offset): New function.
4659 (Target_arm::plt_entry_size): New function.
4660 (Output_data_plt_arm::entry_count): New function.
4661 (Output_data_plt_arm::first_plt_entry_offset): New function.
4662 (Output_data_plt_arm::get_plt_entry_size): New function.
4663 * i386.cc (Target_i386::got_size): Add const.
4664 (Target_i386::got_entry_count): New function.
4665 (Target_i386::plt_entry_count): New function.
4666 (Target_i386::first_plt_entry_offset): New function.
4667 (Target_i386::plt_entry_size): New function.
4668 (Output_data_plt_i386::entry_count): New function.
4669 (Output_data_plt_i386::first_plt_entry_offset): New function.
4670 (Output_data_plt_i386::get_plt_entry_size): New function.
4671 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4672 find_incremental_inputs_sections. Dump incremental_got_plt section.
4673 * incremental.cc: Include target.h.
4674 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4675 parameter. Adjust all callers. Find incremental_got_plt section.
4676 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4677 section.
4678 (Output_section_incremental_inputs::set_final_data_size): Calculate
4679 size of incremental_got_plt section.
4680 (Output_section_incremental_inputs::do_write): Write the
4681 incremental_got_plt section.
4682 (Got_plt_view_info): New struct.
4683 (Local_got_offset_visitor): New class.
4684 (Global_got_offset_visitor): New class.
4685 (Global_symbol_visitor_got_plt): New class.
4686 (Output_section_incremental_inputs::write_got_plt): New function.
4687 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4688 Add parameter. Adjust all callers.
4689 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4690 (Incremental_inputs::got_plt_section): New function.
4691 (Incremental_inputs::got_plt_section_): New data member.
4692 (Incremental_got_plt_reader): New class.
4693 * layout.cc (Layout::create_incremental_info_sections): Add the
4694 incremental_got_plt section.
4695 * object.h (Got_offset_list::get_list): New function.
4696 (Got offset_list::for_all_got_offsets): New function.
4697 (Sized_relobj::local_got_offset_list): New function.
4698 * powerpc.cc (Target_powerpc::got_size): Add const.
4699 (Target_powerpc::got_entry_count): New function.
4700 (Target_powerpc::plt_entry_count): New function.
4701 (Target_powerpc::first_plt_entry_offset): New function.
4702 (Target_powerpc::plt_entry_size): New function.
4703 (Output_data_plt_powerpc::entry_count): New function.
4704 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4705 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4706 * sparc.cc (Target_sparc::got_size): Add const.
4707 (Target_sparc::got_entry_count): New function.
4708 (Target_sparc::plt_entry_count): New function.
4709 (Target_sparc::first_plt_entry_offset): New function.
4710 (Target_sparc::plt_entry_size): New function.
4711 (Output_data_plt_sparc::entry_count): New function.
4712 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4713 (Output_data_plt_sparc::get_plt_entry_size): New function.
4714 * symtab.h (Symbol::got_offset_list): New function.
4715 (Symbol_table::for_all_symbols): New function.
4716 * target.h (Sized_target::got_entry_count): New function.
4717 (Sized_target::plt_entry_count): New function.
4718 (Sized_target::plt_entry_size): New function.
4719 * x86_64.cc (Target_x86_64::got_size): Add const.
4720 (Target_x86_64::got_entry_count): New function.
4721 (Target_x86_64::plt_entry_count): New function.
4722 (Target_x86_64::first_plt_entry_offset): New function.
4723 (Target_x86_64::plt_entry_size): New function.
4724 (Output_data_plt_x86_64::entry_count): New function.
4725 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4726 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4727
09ec0418
CC
47282010-08-12 Cary Coutant <ccoutant@google.com>
4729
4730 * archive.cc: Include incremental.h.
4731 (Archive::Archive): Initialize incremental_info_.
4732 (Archive::include_member): Record archive members in incremental info.
4733 (Add_archive_symbols::run): Record begin and end of an archive in
4734 incremental info.
4735 (Lib_group::include_member): Record objects in incremental info.
4736 * archive.h (Incremental_archive_entry): Forward declaration.
4737 (Archive::set_incremental_info): New member function.
4738 (Archive::incremental_info): New member function.
4739 (Archive::Unused_symbol_iterator): New class.
4740 (Archive::unused_symbols_begin): New member function.
4741 (Archive::unused_symbols_end): New member function.
4742 (Archive::incremental_info_): New data member.
4743 * incremental-dump.cc (find_input_containing_global): New function.
4744 (dump_incremental_inputs): Dump new incremental info sections.
4745 * incremental.cc: Include symtab.h.
4746 (Output_section_incremental_inputs): New class.
4747 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4748 new incremental info sections.
4749 (Sized_incremental_binary::do_check_inputs): Likewise.
4750 (Incremental_inputs::report_archive): Remove.
4751 (Incremental_inputs::report_archive_begin): New function.
4752 (Incremental_inputs::report_archive_end): New function.
4753 (Incremental_inputs::report_object): New function.
4754 (Incremental_inputs::finalize_inputs): Remove.
4755 (Incremental_inputs::report_input_section): New function.
4756 (Incremental_inputs::report_script): Rewrite.
4757 (Incremental_inputs::finalize): Do nothing but finalize string table.
4758 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4759 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4760 (Incremental_inputs::create_data_sections): New function.
4761 (Incremental_inputs::relocs_entsize): New function.
4762 (Output_section_incremental_inputs::set_final_data_size): New function.
4763 (Output_section_incremental_inputs::do_write): New function.
4764 (Output_section_incremental_inputs::write_header): New function.
4765 (Output_section_incremental_inputs::write_input_files): New function.
4766 (Output_section_incremental_inputs::write_info_blocks): New function.
4767 (Output_section_incremental_inputs::write_symtab): New function.
4768 * incremental.h (Incremental_script_entry): Forward declaration.
4769 (Incremental_object_entry): Forward declaration.
4770 (Incremental_archive_entry): Forward declaration.
4771 (Incremental_inputs): Forward declaration.
4772 (Incremental_inputs_header_data): Remove.
4773 (Incremental_inputs_header): Remove.
4774 (Incremental_inputs_header_write): Remove.
4775 (Incremental_inputs_entry_data): Remove.
4776 (Incremental_inputs_entry): Remove.
4777 (Incremental_inputs_entry_write): Remove.
4778 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4779 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4780 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4781 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4782 Likewise.
4783 (Incremental_input_entry): New class.
4784 (Incremental_script_entry): New class.
4785 (Incremental_object_entry): New class.
4786 (Incremental_archive_entry): New class.
4787 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4788 (Incremental_inputs::report_inputs): Remove.
4789 (Incremental_inputs::report_archive): Remove.
4790 (Incremental_inputs::report_archive_begin): New function.
4791 (Incremental_inputs::report_archive_end): New function.
4792 (Incremental_inputs::report_object): Change prototype.
4793 (Incremental_inputs::report_input_section): New function.
4794 (Incremental_inputs::report_script): Change prototype.
4795 (Incremental_inputs::get_reloc_count): New function.
4796 (Incremental_inputs::set_reloc_count): New function.
4797 (Incremental_inputs::create_data_sections): New function.
4798 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4799 (Incremental_inputs::inputs_section): New function.
4800 (Incremental_inputs::symtab_section): New function.
4801 (Incremental_inputs::relocs_section): New function.
4802 (Incremental_inputs::get_stringpool): Add const.
4803 (Incremental_inputs::command_line): Add const.
4804 (Incremental_inputs::inputs): Remove.
4805 (Incremental_inputs::command_line_key): New function.
4806 (Incremental_inputs::input_file_count): New function.
4807 (Incremental_inputs::input_files): New function.
4808 (Incremental_inputs::relocs_entsize): New function.
4809 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4810 (Incremental_inputs::finalize_inputs): Remove.
4811 (Incremental_inputs::Input_info): Remove.
4812 (Incremental_inputs::lock_): Remove.
4813 (Incremental_inputs::inputs_): Change type.
4814 (Incremental_inputs::inputs_map_): Remove.
4815 (Incremental_inputs::current_object_entry_): New data member.
4816 (Incremental_inputs::inputs_section_): New data member.
4817 (Incremental_inputs::symtab_section_): New data member.
4818 (Incremental_inputs::relocs_section_): New data member.
4819 (Incremental_inputs::reloc_count_): New data member.
4820 (Incremental_inputs_reader): New class.
4821 (Incremental_symtab_reader): New class.
4822 (Incremental_relocs_reader): New class.
4823 * layout.cc (Layout::finalize): Move finalization of incremental info
4824 and creation of incremental info sections to follow finalization of
4825 symbol table. Set offsets for postprocessing sections.
4826 (Layout::create_incremental_info_sections): Call
4827 Incremental_inputs::create_data_sections. Add incremental symtab
4828 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4829 sections to layout after input sections.
4830 * layout.h (struct Timespec): Forward declaration.
4831 (Layout::incremental_inputs): Add const.
4832 (Layout::create_incremental_info_sections): Add parameter.
4833 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4834 * object.cc: Include incremental.h.
4835 (Relobj::finalize_incremental_relocs): New function.
4836 (Sized_relobj::do_layout): Record input sections in incremental info.
4837 * object.h (Object::output_section): New function.
4838 (Object::output_section_offset): Moved from Relobj.
4839 (Object::get_incremental_reloc_base): New function.
4840 (Object::get_incremental_reloc_count): New function.
4841 (Object::do_output_section): New function.
4842 (Object::do_output_section_offset): Moved from Relobj.
4843 (Object::do_get_incremental_reloc_base): New function.
4844 (Object::do_get_incremental_reloc_count): New function.
4845 (Object::Object): Initialize new data members.
4846 (Relobj::output_section): Renamed do_output_section and moved to
4847 protected.
4848 (Relobj::output_section_offset): Moved to Object.
4849 (Relobj::do_get_incremental_reloc_base): New function.
4850 (Relobj::do_get_incremental_reloc_count): New function.
4851 (Relobj::allocate_incremental_reloc_counts): New function.
4852 (Relobj::count_incremental_reloc): New function.
4853 (Relobj::finalize_incremental_relocs): New function.
4854 (Relobj::next_incremental_reloc_index): New function.
4855 (Relobj::reloc_counts_): New data member.
4856 (Relobj::reloc_bases_): New data member.
4857 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4858 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4859 (Sized_relobj::incremental_relocs_scan): New function.
4860 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4861 (Sized_relobj::incremental_relocs_write): New function.
4862 (Sized_relobj::incremental_relocs_write_reltype): New function.
4863 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4864 incremental link.
4865 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4866 archives and object files elsewhere.
4867 (Add_symbols::run): Report object files here.
4868 (Finish_group::run): Report end of archive at end of group.
4869 * reloc.cc: Include layout.h, incremental.h.
4870 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4871 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4872 (Sized_relobj::incremental_relocs_scan): New function.
4873 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4874 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4875 (Sized_relobj::incremental_relocs_write): New function.
4876 (Sized_relobj::incremental_relocs_write_reltype): New function.
4877 * script.cc (read_input_script): Rewrite test for incremental link.
4878 Change call to Incremental_inputs::report_script.
4879 * symtab.h (Symbol_table::first_global_index): New function.
4880 (Symbol_table::output_count): New function.
4881
ce0d1972
DK
48822010-08-12 Doug Kwan <dougkwan@google.com>
4883
4884 * arm.cc (Target_arm::merge_object_attributes): Check command line
4885 options --no-wchar-size-warning and --no-enum-size-warning.
4886 * options.h (General_options): Add ld-compatible options
4887 --no-enum-size-warning and --no-wchar-size-warning.
4888
6e5710ce
ILT
48892010-08-04 Ian Lance Taylor <iant@google.com>
4890
4891 * x86_64.cc (Target_x86_64::Scan::local): Use
4892 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4893 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4894 (Target_x86_64::Scan::global): Likewise.
4895 (Target_x86_64::Relocate::relocate): Likewise.
4896 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4897 Likewise.
4898
fef830db
CC
48992010-08-03 Cary Coutant <ccoutant@google.com>
4900
4901 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4902 to reserve space in merged_strings vector. Keep total input size
4903 for stats.
4904 (Output_merge_string::do_print_merge_stats): Print total input size.
4905 * merge.h (Output_merge_string): Add input_size_ field.
4906 * stringpool.cc (Stringpool_template::string_length): Move
4907 implementations out of Stringpool_template class and place in
4908 stringpool.h.
4909 * stringpool.h (string_length): Move out of Stringpool_template.
4910
1e3811b0
ILT
49112010-08-03 Ian Lance Taylor <iant@google.com>
4912
4913 PR 11712
4914 * layout.cc (relaxation_loop_body): If address of load segment is
4915 set, adjust address to include headers if possible.
4916
7af0c620
ILT
49172010-08-03 Ian Lance Taylor <iant@google.com>
4918
4919 * version.cc (version_string): Bump to 1.10.
4920
22f0da72
ILT
49212010-08-03 Ian Lance Taylor <iant@google.com>
4922
4923 PR 11805
4924 * layout.h (enum Output_section_order): Define.
4925 (class Layout): Update declarations.
4926 * layout.cc (Layout::get_output_section): Add order parameter.
4927 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4928 is_first_non_relro parameters. Change all callers.
4929 (Layout::choose_output_section): Likewise.
4930 (Layout::add_output_section_data): Likewise.
4931 (Layout::make_output_section): Likewise. Set order.
4932 (Layout::default_section_order): New function.
4933 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4934 * output.cc (Output_section::Output_section): Initialize order_.
4935 Don't initialize deleted fields.
4936 (Output_segment::Output_segment): Don't initialize deleted
4937 fields.
4938 (Output_segment::add_output_section_to_load): New function
4939 replacing add_output_section. Change all callers to call this or
4940 add_output_section_to_nonload.
4941 (Output_segment::add_output_section_to_nonload): New function.
4942 (Output_segment::remove_output_section): Rewrite.
4943 (Output_segment::add_initial_output_data): Likewise.
4944 (Output_segment::has_any_data_sections): Likewise.
4945 (Output_segment::is_first_section_relro): Likewise.
4946 (Output_segment::maximum_alignment): Likewise.
4947 (Output_segment::has_dynamic_reloc): New function replacing
4948 dynamic_reloc_count. Change all callers.
4949 (Output_segment::has_dynamic_reloc_list): New function replacing
4950 dynamic_reloc_count_list. Change all callers.
4951 (Output_segment::set_section_addresses): Rewrite.
4952 (Output_segment::set_offset): Rewrite.
4953 (Output_segment::find_first_and_last_list): Remove.
4954 (Output_segment::set_tls_offsets): Rewrite.
4955 (Output_segment::first_section_load_address): Likewise.
4956 (Output_segment::output_section_count): Likewise.
4957 (Output_segment::section_with_lowest_load_address): Likewise.
4958 (Output_segment::write_section_headers): Likewise.
4959 (Output_segment::print_sections_to_map): Likewise.
4960 * output.h (class Output_data): Remove dynamic_reloc_count_
4961 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4962 (Output_data::add_dynamic_reloc): Rewrite.
4963 (Output_data::has_dynamic_reloc): New function.
4964 (Output_data::dynamic_reloc_count): Remove.
4965 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4966 is_last_relro_, is_first_non_relro_, is_interp_,
4967 is_dynamic_linker_section_ fields. Add order and set_order
4968 functions. Remove is_relro_local, set_is_relro_local,
4969 is_last_relro, set_is_last_relro, is_first_non_relro,
4970 set_is_first_non_relro functions, is_interp, set_is_interp,
4971 is_dynamic_linker_section, and set_is_dynamic_linker_section
4972 functions.
4973 (class Output_segment): Change Output_data_list from std::list to
4974 std:;vector. Add output_lists_ field. Remove output_data_ and
4975 output_bss_ fields. Update declarations.
4976
3ff2ccb0
ILT
49772010-08-02 Ian Lance Taylor <iant@google.com>
4978
4979 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4980 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4981 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4982
88a4108b
ILT
49832010-08-02 Ian Lance Taylor <iant@google.com>
4984
4985 PR 11855
4986 * script.cc (Script_options::Script_options): Initialize
4987 symbol_definitions_ and symbol_references_.
4988 (Script_options::add_symbol_assignment): Update
4989 symbol_definitions_ and symbol_references_.
4990 (Script_options::add_symbol_reference): New function.
4991 (script_symbol): New function.
4992 * script.h (class Script_options): Add symbol_definitions_ and
4993 symbol_references_ fields.
4994 (Script_options::referenced_const_iterator): New type.
4995 (Script_options::referenced_begin): New function.
4996 (Script_options::referenced_end): New function.
4997 (Script_options::is_referenced): New function.
4998 (Script_options::any_unreferenced): New function.
4999 * script-c.h (script_symbol): Declare.
5000 * yyscript.y (exp): Call script_symbol.
5001 * symtab.cc: Include "script.h".
5002 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
5003 Change all callers. Check symbols referenced by scripts.
5004 (Symbol_table::add_undefined_symbols_from_command_line): Add
5005 layout parameter. Change all callers.
5006 (Symbol_table::do_add_undefined_symbols_from_command_line):
5007 Likewise. Break out loop body. Check symbols referenced by
5008 scripts.
5009 (Symbol_table::add_undefined_symbol_from_command_line): New
5010 function broken out of
5011 do_add_undefined_symbols_from_command_line.
5012 * symtab.h (class Symbol_table): Update declarations.
5013 * archive.cc: Include "layout.h".
5014 (Archive::should_include_member): Add layout parameter. Change
5015 all callers. Check for symbol mentioned in expression.
5016 * archive.h (class Archive): Update declaration.
5017 * object.cc (Sized_relobj::do_should_include_member): Add layout
5018 parameter.
5019 * object.h (Object::should_include_member): Add layout parameter.
5020 Change all callers.
5021 (Object::do_should_include_member): Add layout parameter.
5022 (class Sized_relobj): Update declaration.
5023 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
5024 parameter.
5025 * dynobj.h (class Sized_dynobj): Update declaration.
5026 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
5027 layout parameter.
5028 * plugin.h (class Sized_pluginobj): Update declaration.
5029
5f1ab67a
ILT
50302010-08-02 Ian Lance Taylor <iant@google.com>
5031
5032 PR 11866
5033 * output.cc (Output_segment::set_offset): Search for the first and
5034 last sections rather than assuming that the list is in order.
5035 (Output_segment::find_first_and_last_list): New function.
5036 * output.h (class Output_segment): Update declarations.
5037 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
5038 (relro_strip_test_SOURCES): New variable.
5039 (relro_strip_test_DEPENDENCIES): New variable.
5040 (relro_strip_test_LDFLAGS): New variable.
5041 (relro_strip_test_LDADD): New variable.
5042 (relro_strip_test.so): New target.
5043
a8df5856
ILT
50442010-08-02 Ian Lance Taylor <iant@google.com>
5045
5046 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
5047 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
5048 (Target_i386::got_tlsdesc_section): New function.
5049 (Target_i386::got_section): Create space for GOT entries for
5050 TLSDESC relocations.
5051 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
5052 R_386_TLS_GOTDESC.
5053 (Target_i386::Scan::global): Likewise.
5054 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
5055 using TLSDESC GOT.
5056 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
5057 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
5058 (Target_x86_64::got_tlsdesc_section): New function.
5059 (Target_x86_64::got_section): Create space for GOT entries for
5060 TLSDESC relocations.
5061 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
5062 R_386_TLS_GOTDESC.
5063 (Target_x86_64::Scan::global): Likewise.
5064 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
5065 using TLSDESC GOT.
5066
0c10a0a6
ILT
50672010-08-02 Ian Lance Taylor <iant@google.com>
5068
5069 * testsuite/final_layout.sh: Use dc to convert from hex to
5070 decimal.
5071
41cbeecc
ST
50722010-07-29 Sriraman Tallam <tmsriram@google.com>
5073
5074 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
5075 paramter to the call to gold::gc_process_relocs.
5076 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
5077 paramter to the call to gold::gc_process_relocs.
5078 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
5079 parameter to the call to gold::gc_process_relocs.
5080 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
5081 template parameter to the call to gold::gc_process_relocs.
5082 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
5083 paramter to the call to gold::gc_process_relocs.
5084 * gc.h (get_embedded_addend_size): New function.
5085 (gc_process_relocs): Save the size of the reloc for use by ICF.
5086 * icf.cc (get_section_contents): Get the addend from the text section
5087 for SHT_REL relocation sections.
5088 * icf.h (Icf::Reloc_addend_size_info): New typedef.
5089 (Icf::Reloc_info): Add new member reloc_addend_size_info.
5090 * int_encoding.h (read_from_pointer): New overloaded function.
5091 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
5092 * testsuite/icf_sht_rel_addend_test.sh: New file.
5093 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
5094 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
5095
6ea55b82
RW
50962010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5097
5098 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
5099 * Makefile.in: Regenerate.
5100 * testsuite/Makefile.in: Regenerate.
5101
9691462b
ILT
51022010-07-27 Jeffrey Yasskin <jyasskin@google.com>
5103
5104 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
5105 * gold/testsuite/debug_msg.cc: Likewise.
5106 * gold/testsuite/odr_violation1.cc
5107 * gold/testsuite/odr_violation2.cc
5108
76897331
CC
51092010-07-21 Cary Coutant <ccoutant@google.com>
5110
5111 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
5112 string, and length fields.
5113 (Output_merge_string::Merged_strings_list): New type.
5114 (Output_merge_string::Merged_strings_lists): New typedef.
5115 (Output_merge_string): Replace merged_strings_ with
5116 merged_strings_lists_.
5117 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
5118 Merged_strings_list per input object and section. Don't store pointer
5119 to the string. Don't store length with each merged string entry.
5120 (Output_merge_string::finalize_merged_data): Loop over list of merged
5121 strings lists. Recompute length of each merged string.
5122
78384e8f
CC
51232010-07-15 Cary Coutant <ccoutant@google.com>
5124
5125 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5126 here.
5127
783659f9
ILT
51282010-07-14 Ian Lance Taylor <iant@google.com>
5129
5130 * descriptors.cc (Descriptors::open): Report correct name in error
5131 message.
5132
131687b4
DK
51332010-07-13 Doug Kwan <dougkwan@google.com>
5134
5135 * arm.cc (Arm_input_section::Arm_input_section): For a
5136 SHT_ARM_EXIDX section, always keeps the input sections.
5137 (Arm_input_section::set_exidx_section_link): New method.
5138 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5139 has_errors_ to false.
5140 (Arm_exidx_input_section::has_errors,
5141 Arm_exidx_input_section::set_has_errors): New methods.
5142 (Arm_exidx_input_section::has_errors_): New data member.
5143 (Arm_relobj::get_exidx_shndx_list): New method.
5144 (Arm_output_section::append_text_sections_to_list): Do not skip
5145 section without SHF_EXECINSTR.
5146 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5147 errors.
2e702c99 5148 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5149 section header. Make error messages more verbose. Check for
5150 a non-executable section linked to an EXIDX section.
5151 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5152 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5153 check that there is no deferred EXIDX section if we exit early.
5154 Instead of not making an EXIDX section in case of an error, make one
5155 and set the has_errors flag of it.
5156 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5157 in a relocatable link.
5158 (Target_arm::do_relax): Look for the EXIDX output section instead of
5159 assuming that it is called .ARM.exidx.
2e702c99 5160 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5161 section list. Do not check for SHF_EXECINSTR section flags but
5162 skip any input section with errors.
5163 * output.cc (Output_section::Output_section): Initialize
5164 always_keeps_input_sections_ to false.
5165 (Output_section::add_input_section): Check for
5166 always_keeps_input_sections_.
5167 * output.h (Output_section::always_keeps_input_sections,
5168 Output_section::set_always_keeps_input_sections): New methods.
5169 (Output_section::always_keeps_input_sections): New data member.
5170
69517287
RÁE
51712010-07-13 Rafael Espindola <espindola@google.com>
5172
5173 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5174 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5175
82742395
ILT
51762010-07-13 Philip Herron <herron.philip@googlemail.com>
5177 Ian Lance Taylor <iant@google.com>
5178
5179 * output.h (Output_section_lookup_maps::add_merge_section):
5180 Correct check of whether value was inserted.
5181 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5182 (Output_section_lookup_maps::add_relaxed_input_section):
5183 Likewise.
5184 * arm.cc (Target_arm::got_section): Remove used local os.
5185 * i386.cc (Target_i386::got_section): Likewise.
5186 * x86_64.cc (Target_x86_64::got_section): Likewise.
5187 * sparc.cc (Target_sparc::got_section): Likewise.
5188 (Target_sparc::relocate): Remove unused local have_got_offset.
5189 * powerpc.cc (Target_powerpc::relocate): Likewise.
5190
f2d707b5
ILT
51912010-07-13 Ian Lance Taylor <iant@google.com>
5192
241531d6
ILT
5193 * compressed_output.cc (zlib_decompress): Fix signature in
5194 !HAVE_ZLIB_H case.
5195
f2d707b5
ILT
5196 * archive.cc (Archive::include_member): Unlock an external member
5197 of a thin archive. Don't bother to delete an object we know is
5198 NULL.
5199
a2e47362
CC
52002010-07-12 Cary Coutant <ccoutant@google.com>
5201
5202 * compressed_output.cc (zlib_decompress): New function.
5203 (get_uncompressed_size): New function.
5204 (decompress_input_section): New function.
5205 * compressed_output.h (get_uncompressed_size): New function.
5206 (decompress_input_section): New function.
5207 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5208 Handle compressed debug sections.
5209 * layout.cc (is_compressed_debug_section): New function.
5210 (Layout::output_section_name): Map compressed section names to
5211 canonical names.
5212 * layout.h (is_compressed_debug_section): New function.
5213 (is_debug_info_section): Recognize compressed debug sections.
5214 * merge.cc: Include compressed_output.h.
5215 (Output_merge_data::do_add_input_section): Handle compressed
5216 debug sections.
5217 (Output_merge_string::do_add_input_section): Handle compressed
5218 debug sections.
5219 * object.cc: Include compressed_output.h.
5220 (Sized_relobj::Sized_relobj): Initialize new data members.
5221 (build_compressed_section_map): New function.
5222 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5223 * object.h (Object::section_is_compressed): New method.
5224 (Object::do_section_is_compressed): New method.
5225 (Sized_relobj::Compressed_section_map): New type.
5226 (Sized_relobj::do_section_is_compressed): New method.
5227 (Sized_relobj::compressed_sections_): New data member.
5228 * output.cc (Output_section::add_input_section): Handle compressed
5229 debug sections.
5230 * reloc.cc: Include compressed_output.h.
5231 (Sized_relobj::write_sections): Handle compressed debug sections.
5232
ce279a62
CC
52332010-07-08 Cary Coutant <ccoutant@google.com>
5234
5235 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5236 weak when resolving to a dynamic def.
5237 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5238 for weak undef/dynamic def cases. Adjust callers.
5239 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5240 undef_binding_weak_.
5241 (Symbol_table::sized_write_globals): Adjust symbol binding.
5242 (Symbol_table::sized_write_symbol): Add binding parameter.
5243 * symtab.h (Symbol::set_undef_binding): New method.
5244 (Symbol::is_undef_binding_weak): New method.
5245 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5246 (Symbol_table::should_override): Add new parameter.
5247 (Symbol_table::sized_write_symbol): Add new parameter.
5248
5249 * testsuite/weak_undef_file1.cc: Add new test case.
5250 * testsuite/weak_undef_file2.cc: Fix header comment.
5251 * testsuite/weak_undef_test.cc: Add new test case.
5252
b2286c10
DK
52532010-06-29 Doug Kwan <dougkwan@google.com>
5254
5255 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5256 Initialize USE_SYMBOL_.
5257 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5258 definition.
5259 (Arm_reloc_property::uses_symbol_): New data member declaration.
5260 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5261 uses symbol value and symbol is undefined but not weakly undefined.
5262
4802450a
RÁE
52632010-06-28 Rafael Espindola <espindola@google.com>
5264
5265 * plugin.cc (Plugin::load): Use dlerror.
5266
e5ca47ba
ILT
52672010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5268
5269 * symtab.cc (detect_odr_violations): When reporting an ODR
5270 violation, report an object where the symbol is defined.
5271
8a75a161
DK
52722010-06-25 Doug Kwan <dougkwan@google.com>
5273
5274 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5275 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5276 definition.
5277 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5278 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5279 target hook to detect function points.
5280 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5281 * icf.h (Icf::check_section_for_function_pointers): Change type of
5282 parameter SECTION_NAME to const reference to std::string. Use
5283 target hook to determine if section may have unsafe pointers.
5284 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5285 method definition.
5286
42218b9f
RÁE
52872010-06-21 Rafael Espindola <espindola@google.com>
5288
5289 * fileread.cc (Input_file::find_fie): New
5290 (Input_file::open): Use Input_file::find_fie.
5291 * fileread.h (Input_file::find_fie): New
5292 * plugin.cc (set_extra_library_path): New.
5293 (Plugin::load): Add set_extra_library_path to the transfer vector.
5294 (Plugin_manager::set_extra_library_path): New.
5295 (Plugin_manager::add_input_file): Use the extra search path if set.
5296 (set_extra_library_path(): New.
5297 * plugin.h (Plugin_manager): Add set_extra_library_path and
5298 extra_search_path_.
5299
a0506cca
CC
53002010-06-19 Cary Coutant <ccoutant@google.com>
5301
5302 * layout.cc (gdb_sections): Add .debug_types.
5303 (lines_only_debug_sections): Likewise.
5304
6508b958
RÁE
53052010-06-18 Rafael Espindola <espindola@google.com>
5306
5307 * plugin.cc (add_input_file,add_input_library)
5308 (Plugin_manager::add_input_file): Make filename arguments const.
5309 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5310 const.
5311
3e235302
DK
53122010-06-16 Doug Kwan <dougkwan@google.com>
5313
5314 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5315 .ARM.attributes section if we have not merged any input
5316 attributes sections.
5317
106e8a6c
DK
53182010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5319
5320 * arm.cc: Allow combining objects with no EABI version
5321 information.
5322
91ff43fe
RÁE
53232010-06-15 Rafael Espindola <espindola@google.com>
5324
5325 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5326
68ed838c
ILT
53272010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5328
5329 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5330 (struct iovec): Correct !HAVE_READV definition.
5331
f3a2388f
CC
53322010-06-10 Cary Coutant <ccoutant@google.com>
5333
5334 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5335 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5336 reloc sections.
5337 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5338
5339 PR 11683
5340 * symtab.h (Symbol::is_placeholder): New member function.
5341 * target-reloc.h (relocate_section): Check for placeholder symbols.
5342
5343 * testsuite/Makefile.am (plugin_test_8): New test.
5344 (plugin_test_9): New test.
5345 * testsuite/Makefile.in: Regenerate.
5346
e1df38aa
NC
53472010-06-09 Nick Clifton <nickc@redhat.com>
5348
5349 * yyscript.y (input_list_element): Allow strings prefixed with
5350 the '-' character. Treat these as libraries.
5351 * script.cc (script_add_library): New function. Adds a library
5352 specified by "-l<name>" found in an input script.
5353 * script-c.h: Add prototype for script_add_library.
5354
25bbe950
DK
53552010-06-07 Doug Kwan <dougkwan@google.com>
5356
5357 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5358 Restrict stub-group size to be within long conditional branch
5359 range when working around cortex-A8 erratum.
5360
0f32ea4c
ILT
53612010-06-07 Damien Diederen <dd@crosstwine.com>
5362
5363 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5364 #ifdef typo.
5365
8fe2a369
ST
53662010-06-03 Sriraman Tallam <tmsriram@google.com>
5367
5368 PR gold/11658
5369 * output.cc
5370 (Output_section::Input_section_sort_entry::compare_section_ordering):
5371 Change to return non-zero correctly.
5372 (Output_section::Input_section_sort_section_order_index_compare
5373 ::operator()): Change to fix ambiguity in comparisons.
5374
6e9ba2ca
ST
53752010-06-01 Sriraman Tallam <tmsriram@google.com>
5376
5377 * gold.h (is_wildcard_string): New function.
5378 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5379 (Layout::layout_eh_frame): Ditto.
5380 (Layout::find_section_order_index): New method.
5381 (Layout::read_layout_from_file): New method.
5382 * layout.h (Layout::find_section_order_index): New method.
5383 (Layout::read_layout_from_file): New method.
5384 (Layout::input_section_position_): New private member.
5385 (Layout::input_section_glob_): New private member.
5386 * main.cc (main): Call read_layout_from_file here.
5387 * options.h (--section-ordering-file): New option.
5388 * output.cc (Output_section::input_section_order_specified_): New
5389 member.
5390 (Output_section::Output_section): Initialize new member.
5391 (Output_section::add_input_section): Add new parameter.
5392 Keep input sections when --section-ordering-file is used.
5393 (Output_section::set_final_data_size): Sort input sections when
5394 section ordering file is specified.
5395 (Output_section::Input_section_sort_entry): Add new parameter.
5396 Check sorting type.
5397 (Output_section::Input_section_sort_entry::compare_section_ordering):
5398 New method.
5399 (Output_section::Input_section_sort_compare::operator()): Change to
5400 consider section_order_index.
5401 (Output_section::Input_section_sort_init_fini_compare::operator()):
5402 Change to consider section_order_index.
5403 (Output_section::Input_section_sort_section_order_index_compare
5404 ::operator()): New method.
5405 (Output_section::sort_attached_input_sections): Change to sort
5406 according to section order when specified.
e1df38aa
NC
5407 (Output_section::add_input_section<32, true>): Add new parameter.
5408 (Output_section::add_input_section<64, true>): Add new parameter.
5409 (Output_section::add_input_section<32, false>): Add new parameter.
5410 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5411 * output.h (Output_section::add_input_section): Add new parameter.
5412 (Output_section::input_section_order_specified): New
5413 method.
5414 (Output_section::set_input_section_order_specified): New method.
5415 (Input_section::Input_section): Initialize section_order_index_.
5416 (Input_section::section_order_index): New method.
5417 (Input_section::set_section_order_index): New method.
5418 (Input_section::section_order_index_): New member.
5419 (Input_section::Input_section_sort_section_order_index_compare): New
5420 struct.
5421 (Output_section::input_section_order_specified_): New member.
5422 * script-sections.cc (is_wildcard_string): Delete and move modified
5423 method to gold.h.
5424 (Output_section_element_input::Output_section_element_input): Modify
5425 call to is_wildcard_string.
5426 (Output_section_element_input::Input_section_pattern
5427 ::Input_section_pattern): Ditto.
5428 (Output_section_element_input::Output_section_element_input): Ditto.
5429 * testsuite/Makefile.am (final_layout): New test case.
5430 * testsuite/Makefile.in: Regenerate.
5431 * testsuite/final_layout.cc: New file.
5432 * testsuite/final_layout.sh: New file.
5433
3537c84b
RÁE
54342010-06-01 Rafael Espindola <espindola@google.com>
5435
5436 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5437
105b6afd
RÁE
54382010-06-01 Rafael Espindola <espindola@google.com>
5439
5440 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5441 visibility of symbols.
5442
29e11421
DK
54432010-05-27 Doug Kwan <dougkwan@google.com>
5444
5445 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5446 from start of output section instead of address for a local symbol
5447 in a merged or relaxed section when doing a relocatable link.
5448
5e0f337e
RÁE
54492010-05-26 Rafael Espindola <espindola@google.com>
5450
5451 PR 11604
5452 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5453 adding sections the garbage collector removed.
5454 * gold/testsuite/Makefile.am: Add test.
5455 * gold/testsuite/Makefile.in: Regenerate.
5456 * gold/testsuite/plugin_test_7.sh: New.
5457 * gold/testsuite/plugin_test_7_1.c: New.
5458 * gold/testsuite/plugin_test_7_2.c: New.
5459
f4187277
RÁE
54602010-05-26 Rafael Espindola <espindola@google.com>
5461
5462 * script-sections.cc (Output_section_definition::set_section_addresses):
5463 Check for --section-start.
5464
5c388529
DK
54652010-05-26 Doug Kwan <dougkwan@google.com>
5466
5467 * arm.cc (Arm_scan_relocatable_relocs): New class.
5468 (Target_arm::relocate_special_relocatable): New method.
5469 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5470 (Arm_relocate_functions::thumb_branch_common): Same.
5471 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5472 instead of Default_scan_relocatable_relocs.
5473 * target-reloc.h (relocate_for_relocatable): Let target handle
5474 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5475 * target.h (Sized_target::relocate_special_relocatable): New method.
5476
bca1c3ae
ILT
54772010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5478
5479 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5480
0439c796
DK
54812010-05-23 Doug Kwan <dougkwan@google.com>
5482
5483 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5484 instead of a cast.
5485 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5486 with a direct branch, not a conditional branch, to a stub.
5487 * merge.cc (Output_merge_base::record_input_section): New method
5488 defintion.
5489 (Output_merge_data::do_add_input_section): Record input section if
5490 keeps-input-sections flag is set.
5491 (Output_merge_string::do_add_input_section): Ditto.
5492 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5493 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5494 INPUT_SECTIONS_.
5495 (Output_merge_base::keeps_input_sections,
5496 Output_merge_base::set_keeps_input_sections,
5497 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5498 method definitions.
5499 (Output_merge_base::Input_sections): New type declaration.
5500 (Output_merge_base::input_sections_begin,
5501 Output_merge_base::input_sections_end,
5502 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5503 (Output_merge_base::bool keeps_input_sections_,
5504 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5505 Output_merge_base::input_sections_): New data members.
5506 (Output_merge_data::do_set_keeps_input_sections): New method
5507 defintion.
5508 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5509 * output.cc (Output_section::Input_section::relobj): Move method
5510 defintion from class declaration to here and handle merge sections.
5511 (Output_section::Input_section::shndx): Ditto.
5512 (Output_section::Output_section): Remove initializations of removed
5513 data members and initialize new data member LOOKUP_MAPS_.
5514 (Output_section::add_input_section): Set keeps-input-sections flag
5515 for a newly created merge output section as appropriate. Adjust code
5516 to use Output_section_lookup_maps class.
5517 (Output_section::add_relaxed_input_section): Adjst code for lookup
5518 maps code refactoring.
2e702c99 5519 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
5520 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5521 class. If adding input section to a newly created merge output
5522 section fails, remove the new merge section.
5523 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 5524 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 5525 (Output_section::find_merge_section): Ditto.
0439c796 5526 (Output_section::build_lookup_maps): New method defintion.
2e702c99 5527 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
5528 Output_section_lookup_maps class.
5529 (Output_section::get_input_sections): Export merge sections. Adjust
5530 code to use Output_section_lookup_maps class.
5531 (Output_section:::add_script_input_section): Adjust code to use
5532 Output_section_lookup_maps class. Update lookup maps for merge
5533 sections also.
5534 (Output_section::discard_states): Use Output_section_lookup_maps.
5535 (Output_section::restore_states): Same.
5536 * output.h (Merge_section_properties): Move class defintion out of
5537 Output_section.
5538 (Output_section_lookup_maps): New class.
5539 (Output_section::Input_section::is_merge_section): New method
5540 defintion.
5541 (Output_section::Input_section::relobj): Move defintion out of class
5542 defintion. Declare method only.
5543 (Output_section::Input_section::shndx): Ditto.
5544 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 5545 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
5546 (Output_section::Merge_section_by_properties_map,
5547 Output_section::Output_section_data_by_input_section_map,
5548 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5549 Remove types.
2e702c99 5550 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
5551 KEEPS_INPUT_SECTIONS.
5552 (Output_section::build_lookup_maps): New method declaration.
5553 (Output_section::merge_section_map_,
5554 Output_section::merge_section_by_properties_map_,
5555 Output_section::relaxed_input_section_map_,
5556 Output_section::is_relaxed_input_section_map_valid_): Remove data
5557 members.
5558 (Output_section::lookup_maps_): New data member.
5559
76295588
L
55602010-05-21 Doug Kwan <dougkwan@google.com>
5561
5562 PR gold/11619
5563 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5564 avoid a compilation error.
5565
d103a984
RÁE
55662010-05-19 Rafael Espindola <espindola@google.com>
5567
5568 * script-sections.cc (Output_section_definition::allocate_to_segment):
5569 Update the phdrs_list even when the output section is NULL.
5570 * testsuite/Makefile.am: Add test.
5571 * testsuite/Makefile.in: Regenerate.
5572 * testsuite/script_test_9.cc: New.
5573 * testsuite/script_test_9.sh: New.
5574 * testsuite/script_test_9.t: New.
5575
6625d24e
DK
55762010-05-19 Doug Kwan <dougkwan@google.com>
5577
5578 * arm.cc (Arm_input_section::original_size): New method.
5579 (Arm_input_section::do_addralign): Add a cast.
5580 (Arm_input_section::do_output_offset): Remove static cast.
5581 (Arm_input_section::original_addralign,
5582 Arm_input_section::original_size_): Change type to uint32_t.
5583 (Arm_input_section::init): Add safe casts for section alignment
5584 and size.
5585 (Arm_input_section::set_final_data_size): Do not set address and
5586 offset of stub table.
5587 (Arm_output_section::fix_exidx_coverage): Change use of of
5588 Output_section::Simple_input_section to that of
5589 Output_section::Input_section.
5590 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5591 except for the first pass.
5592 * output.cc (Output_section::get_input_sections): Change type of
5593 input_sections to std::list<Input_section>.
5594 (Output_section::add_script_input_section): Rename from
5595 Output_section::add_simple_input_section. Change type of SIS
5596 parameter from Simple_input_section to Input_section.
5597 * output.h (Output_section::Simple_input_section): Remove class.
5598 (Output_section::Input_section): Change class visibility to public.
5599 (Output_section::Input_section::addralign): Use stored alignments
5600 for special input sections if set.
5601 (Output_section::Input_section::set_addralign): New method.
5602 (Output_section::get_input_sections): Change parameter type from
5603 list of Simple_input_section to list of Input_section.
5604 (Output_section::add_script_input_section): Rename from
5605 Output_section::add_simple_input_section. Change first parameter's
5606 type from Simple_input_section to Input_section and remove the
5607 second and third parameters.
5608 * script-sections.cc (Input_section::Input_section_list): Change
5609 type to list of Output_section::Input_section/
5610 (Input_section_info::Input_section_info): Change parameter type of
5611 INPUT_SECTION to Output_section::Input_section.
5612 (Input_section_info::input_section): Change return type.
5613 (Input_section_info::input_section_): Change type to
5614 Output_section::Input_section.
5615 (Output_section_element_input::set_section_addresses): Adjust code
5616 to use Output_section::Input_section instead of
5617 Output_section::Simple_input_section. Adjust code for renaming
5618 of Output_section::add_simple_input_section.
5619 (Orphan_output_section::set_section_addresses): Ditto.
5620
e1e82ea4
RW
56212010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5622
5623 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5624 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5625
91e75c8a
RÁE
56262010-05-18 Rafael Espindola <espindola@google.com>
5627
5628 * options.cc (General_options::finalize): Handle -nostdlib.
5629 * options.h (nostdlib): New option.
5630 * script.cc (script_add_search_dir): Handle -nostdlib.
5631
da59ad79
DK
56322010-05-12 Doug Kwan <dougkwan@google.com>
5633
5634 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5635 attributes section only if there no attributes section after merging.
5636 (Target_arm::merge_object_attributes): Move value of
e1df38aa 5637 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
5638 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5639 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5640 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5641 and arm_attr_merge_7.stdout.
5642 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5643 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5644 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5645 arm_attr_merge_7b.o): New rules.
5646 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5647 arm_attr_merge_7
5648 * testsuite/Makefile.in: Regenerate.
5649 * testsuite/arm_attr_merge.sh: New file.
5650 * testsuite/arm_attr_merge_[67][ab].s: Same.
5651
3e01a7fd
NC
56522010-05-05 Nick Clifton <nickc@redhat.com>
5653
5654 * po/es.po: Updated Spanish translation.
5655
7ad2014a
L
56562010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5657
5658 * Makefile.am (install-exec-local): Properly install gold as
5659 default cross linker.
5660 * Makefile.in: Regenerated.
5661
4fda8867
NC
56622010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5663 Nick Clifton <nickc@redhat.com>
5664
5665 * configure.ac (install_as_default): Define and set to false
5666 unless --enable-gold or --enable-gold=both/gold has been
5667 specified.
5668 * configure: Regenerate.
5669
5670 * Makefile.am (install-exec-local): Install the executable as
5671 'ld.gold'. If install_as_default is true then also install it as
5672 'ld'.
5673 * Makefile.in: Regenerated.
5674
bd288ea2
ILT
56752010-04-24 Ian Lance Taylor <iant@google.com>
5676
5677 * layout.cc (Layout::layout_reloc): In relocatable link don't
5678 combine reloc sections for grouped sections.
5679
ef38fd8a
ST
56802010-04-23 Sriraman Tallam <tmsriram@google.com>
5681
5682 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5683 sections that are not ordinary to icf.
5684 * icf.cc (get_section_contents): Handle relocation pointing to section
5685 with no object or shndx information.
5686 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5687 * testsuite/Makefile.in: Regenerate.
5688 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5689 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5690
f6973bdc
ILT
56912010-04-22 Ian Lance Taylor <iant@google.com>
5692
5693 * expression.cc (Expression::Expression_eval_info): Add
5694 result_alignment_pointer field.
5695 (Expression::eval_with_dot): Add result_alignment_pointer
5696 parameter. Change all callers.
5697 (Expression::eval_maybe_dot): Likewise.
5698 (class Binary_expression): Add alignment_pointer parameter to
5699 left_value and right_value. Change all callers.
5700 (BINARY_EXPRESSION): Set result alignment.
5701 (class Trinary_expression): Add alignment_pointer parameter to
5702 arg2_value and arg3_value. Change all callers.
5703 (Trinary_cond::value): Set result alignment.
5704 (Max_expression::value, Min_expression::value): Likewise.
5705 (Align_expression::value): Likewise.
5706 * script-sections.cc (class Sections_element): Add dot_alignment
5707 parameter to set_section_addresses virtual function. Update
5708 instantiations.
5709 (class Output_section_element): Likewise.
5710 (Script_sections::create_segments): Add dot_alignment parameter.
5711 Change all callers.
5712 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5713 (Script_sections::set_phdrs_clause_addresses): Likewise.
5714 * script-sections.h: Update declarations.
5715 * script.h: Update declarations.
5716 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5717 min_p_align.
5718 * testsuite/script_test_3.t: Set large alignment.
5719 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5720 segment has expected alignment.
5721
9c9c98a5
NC
57222010-04-22 Nick Clifton <nickc@redhat.com>
5723
5724 * po/gold.pot: Updated by the Translation project.
5725 * po/vi.po: Updated Vietnamese translation.
5726
2253bfba
L
57272010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5728
5729 * testsuite/Makefile.am (check_PROGRAMS): Add
5730 icf_virtual_function_folding_test.
5731 * testsuite/Makefile.in: Regenerated.
5732
85fdf906
AH
57332010-04-15 Andrew Haley <aph@redhat.com>
5734
5735 * options.h (merge_exidx_entries): New option.
5736 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5737 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5738 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5739 (Target_arm::merge_exidx_entries): New function.
5740 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5741 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5742 to Arm_exidx_fixup constructor.
5743 Add new arg, merge_exidx_entries.
5744 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5745 Arm_output_section::fix_exidx_coverage.
5746
ce97fa81
ST
57472010-04-18 Sriraman Tallam <tmsriram@google.com>
5748
5749 * icf.cc (get_section_contents): Check for preemptible functions.
5750 Ignore addend when appropriate.
5751 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5752 section folded.
5753 (add_from_relobj): Check for section folded.
5754 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5755 * symtab.h (should_add_dynsym_entry): Add new parameter.
5756 * target-reloc.h (scan_relocs): Check for section folded.
5757 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5758 Check reloc types for function pointers in shared objects.
5759 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5760 case.
5761 (icf_preemptible_functions_test): New test case.
5762 (icf_string_merge_test): New test case.
5763 * testsuite.Makefile.in: Regenerate.
5764 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5765 bar_glob. Refactor code.
5766 * testsuite/icf_preemptible_functions_test.cc: New file.
5767 * testsuite/icf_preemptible_functions_test.sh: New file.
5768 * testsuite/icf_string_merge_test.cc: New file.
5769 * testsuite/icf_string_merge_test.sh: New file.
5770 * testsuite/icf_virtual_function_folding_test.cc: New file.
5771 * testsuite/icf_virtual_function_folding_test.sh: New file.
5772
04ceb17c
DK
57732010-04-14 Doug Kwan <dougkwan@google.com>
5774
5775 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5776 for local symbol recounting if we remove a section due to ICF.
5777 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5778 there are no regular objects in input.
5779
153e7da4
DK
57802010-04-13 Doug Kwan <dougkwan@google.com>
5781
5782 * arm.cc (Arm_input_section::set_final_data_size): Compute
5783 accurate final data size instead of using current data size.
5784
4dbd9faf
DK
57852010-04-09 Doug Kwan <dougkwan@google.com>
5786
5787 * layout.cc (Layout::choose_output_section): Handle script section
5788 types.
5789 (Layout::make_output_section_for_script): Add section type parameter.
5790 Handle script section types.
5791 * layout.h (Layout::make_output_section_for_script): Add section
5792 type parameter.
5793 * output.cc (Output_section::Output_section): Initialize data member
5794 is_noload_.
5795 (Output_section::do_reset_address_and_file_offset): Do not set address
5796 to 0 if section is a NOLOAD section.
5797 * output.h (Output_section::is_noload): New method.
5798 (Output_section::set_is_noload): Ditto.
5799 (Output_section::is_noload_): New data member.
5800 * script-c.h (Script_section_type): New enum type.
5801 (struct Parser_output_section_header): Add new file section_type.
5802 * script-sections.cc (Sections_element::output_section_name): Add
5803 parameter for returning script section type.
5804 (Output_section_definition::output_section_name): Ditto.
5805 (Output_section_definition::section_type)P; New method.
5806 (Output_section_definiton::script_section_type_name): Ditto.
5807 (Output_section_definition::script_section_type_): New data member.
5808 (Output_section_definition::Output_section_definition): Initialize
5809 data member Output_section_definition::script_section_type_.
5810 (Output_section_definition::create_sections): Pass script section type
5811 to Layout::make_output_section_for_script.
5812 (Output_section_definition::output_section_name): Return script
5813 section type to caller.
5814 (Output_section_definition::set_section_address): Do not advance
5815 dot value and load address if section type is NOLOAD. Set address
5816 of NOLOAD sections regardless of section flags.
5817 (Output_section_definition::print): Print section type if it is
5818 not SCRIPT_SECTION_TYPE_NONE.
5819 (Output_section_definition::section_type): New method.
5820 (Output_section_definition::script_section_type_name): Ditto.
5821 (Script_sections::output_section_name): Add new parameter
5822 PSECTION_TYPE for returning script section type. Pass it to
5823 section elements. Handle discard sections.
5824 (Sort_output_sections::operator()): Handle NOLOAD sections.
5825 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 5826 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
5827 returning script section type.
5828 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5829 INFO and NOLOAD.
5830 * yyscript.y (union): Add new field SECTION_TYPE.
5831 (COPY, DSECT, INFO, NOLOAD): New tokens.
5832 (opt_address_and_section_type): Change type to output_section_header.
5833 (section_type): New non-terminal
5834 (section_header): Handle section type.
2253bfba 5835 (opt_address_and_section_type): Return section type value.
4dbd9faf 5836
721ea635
L
58372010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5838
5839 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5840 * testsuite/plugin_common_test_2.c (foo): Likewise.
5841
6bf924b0
DK
58422010-04-08 Doug Kwan <dougkwan@google.com>
5843
5844 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5845 Output_merge_data.
5846 * output.cc (Output_section::add_merge_input_section): Simplify
5847 code and return status of Output_merge_base::add_input_section.
e1df38aa 5848 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
5849 returns true.
5850
24af6f92
DK
58512010-04-07 Doug Kwan <dougkwan@google.com>
5852
5853 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5854 if section is marked as containing instructions but has no mapping
5855 symbols.
5856 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5857 correct section index.
5858 (Arm_relobj::find_linked_text_section): Ditto.
5859
00698fc5
CC
58602010-04-07 Cary Coutant <ccoutant@google.com>
5861
5862 * archive.cc (include_member): Destroy Read_symbols_data object before
5863 releasing file.
5864 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5865 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5866 (Read_symbols_data::~Read_symbols_data) New destructor.
5867 (Section_relocs::Section_relocs) New constructor.
5868 (Section_relocs::~Section_relocs) New destructor.
5869 (Read_relocs_data::Read_relocs_data) New constructor.
5870 (Read_relocs_data::~Read_relocs_data) New destructor.
5871 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5872 pointers to NULL after deleting.
5873
7296d933
DK
58742010-04-07 Doug Kwan <dougkwan@google.com>
5875
5876 * arm.cc: Replace "endianity" with "endianness" in comments.
5877 (Arm_exidx_cantunwind): Ditto.
5878 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5879 (Arm_relobj::merge_flags_and_attributes): New method.
5880 (Arm_relobj::merge_flags_and_attributes_): New data member.
5881 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5882 (Arm_relobj::scan_sections_for_stubs): Ditto.
5883 (Arm_relobj::do_read_symbols): Check to see if we really want to
5884 merge processor-specific flags and attributes. Exit early if
5885 an object is empty except for section names and the undefined symbol.
5886 (Target_arm::do_finalize_sections): Move check for ELF format to
5887 Arm_relobj::do_read_symbols. Merge processor specific flags and
5888 attributes from a regular object only when we have determined that
5889 it is aapropriate. Do not create an .ARM.attributes section in
5890 output if there is no regular input object.
5891 (Target_arm::merge_processor_specific_flags): Check
5892 --warn-mismatch before printing any error.
5893 (Target_arm::merge_object_attributes): Ditto.
5894 * gold.cc (queue_middle_tasks): Handle the case in which there is
5895 no regular object in input.
5896 * options.cc (General_options::parse_EB): New method.
5897 (General_options::parse_EL): Same.
5898 (General_options::General_options): Initialize endianness_.
5899 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5900 New options.
5901 (General_options::Endianness): New enum.
5902 (General_options::endianness): New method.
5903 (General_options::endianness_): New data member.
5904 * parameters.cc (Parameters::set_options): Check target endianness.
5905 (Parameters::set_target_once): Ditto.
5906 (Parameters::check_target_endianness): New method.
5907 (parameters_force_valid_target): If either -EL or -EB is specified,
5908 use it to define endianness of default target.
5909 * parameters.h (Parameters::check_target_endianness): New method
5910 declaration.
5911 * target.h (class Target): Change "endianity" to "endianness"
5912 in comments.
5913
efc8d4f2
RW
59142010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5915
5916 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5917 * configure: Regenerate.
5918 * Makefile.in: Regenerate.
5919 * testsuite/Makefile.in: Regenerate.
5920
be234d88
CC
59212010-04-06 Cary Coutant <ccoutant@google.com>
5922
5923 gcc PR lto/42757
5924 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5925 prevailing definitions of common symbols.
5926 * testsuite/plugin_test_6.sh: New test case.
5927 * testsuite/plugin_common_test_1.c: New test case.
5928 * testsuite/plugin_common_test_2.c: New test case.
5929 * testsuite/Makefile.am (plugin_test_6): New test case.
5930 * testsuite/Makefile.in: Regenerate.
5931
bd32c6bd
NC
59322010-04-06 Nick Clifton <nickc@redhat.com>
5933
5934 * po/vi.po: New Vietnamese translation.
5935
323c532f
DK
59362010-03-30 Doug Kwan <dougkwan@google.com>
5937
5938 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5939
4fcd97eb
DK
59402010-03-25 Doug Kwan <dougkwan@google.com>
5941
5942 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5943 to avoid a conversion warning on a 32-bit host.
5944
4ebf39db
ILT
59452010-03-24 Ian Lance Taylor <iant@google.com>
5946
5947 * testsuite/script_test_3.t: Add a TLS segment.
5948 * testsuite/Makefile.am (check_PROGRAMS): Add
5949 tls_phdrs_script_test.
5950 (tls_phdrs_script_test_SOURCES): Define.
5951 (tls_phdrs_script_test_DEPENDENCIES): Define.
5952 (tls_phdrs_script_test_LDFLAGS): Define.
5953 (tls_phdrs_script_test_LDADD): Define.
5954 * testsuite/Makefile.in: Rebuild.
5955
4a599bdd
CC
59562010-03-23 Cary Coutant <ccoutant@google.com>
5957
5958 * fileread.cc (find_or_make_view): Fix comment.
5959
6c93b22c
ILT
59602010-03-23 Ian Lance Taylor <iant@google.com>
5961
5962 * script-sections.cc (class Orphan_section_placement): Define
5963 PLACE_TLS and PLACE_TLS_BSS.
5964 (Orphan_section_placement::Orphan_section_placement): Initialize
5965 new places.
5966 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5967 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5968 (tls_script_test_SOURCES): Define.
5969 (tls_script_test_DEPENDENCIES): Define.
5970 (tls_script_test_LDFLAGS): Define.
5971 (tls_script_test_LDADD): Define.
5972 * testsuite/Makefile.in: Rebuild.
5973
a2c7281b
DK
59742010-03-22 Doug Kwan <dougkwan@google.com>
5975
5976 * arm.cc (Arm_relocate_functions::abs8,
5977 Arm_relocate_functions::abs16): Use correct check for overflow
5978 specified in the ARM ELF specs.
5979 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5980 target of a BLX instruction specially.
5981 (Reloc_stub::stub_type_for_reloc): Ditto.
5982 (Relocate::relocate): Use symbolic names instead of numeric relocation
5983 codes to report error.
5984 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5985 workaround.
5986 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5987 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5988 thumb2_blx_out_of_range.stdout
5989 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5990 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5991 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5992 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5993 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5994 thumb2_blx_in_range, thumb2_blx_in_range.o,
5995 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5996 thumb2_blx_out_of_range.o): New rules.
2e702c99 5997 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
5998 thumb2_blx_in_range and thumb2_blx_out_of_range.
5999 * testsuite/Makefile.in: Regenerate.
6000 * arm_branch_in_range.sh: Add tests for THUMB BLX.
6001 * testsuite/thumb_blx_in_range.s: New file.
6002 * testsuite/thumb_blx_out_of_range.s: New file.
6003
b0193076
RÁE
60042010-03-22 Rafael Espindola <espindola@google.com>
6005
6006 * archive.cc (Should_include): Move to archive.h.
6007 (should_include_member): Make it a member of Archive.
6008 (Lib_group): New.
6009 (Add_lib_group_symbols): New.
6010 * archive.h: Include options.h.
6011 (Archive_member): Moved from Archive.
6012 (Should_include): Moved from archive.cc.
6013 (Lib_group): New.
6014 (Add_lib_group_symbols): New.
6015 * dynobj.cc (do_should_include_member): New.
6016 * dynobj.h (do_should_include_member): New.
6017 * gold.cc (queue_initial_tasks): Update call to queue.
6018 * main.cc (main): Print lib group stats.
6019 * object.cc (do_should_include_member): New.
6020 * object.h: Include archive.h.
6021 (Object::should_include_member): New.
6022 (Object::do_should_include_member): New.
6023 (Sized_relobj::do_should_include_member): New.
6024 * options.cc (General_options::parse_start_lib): New.
6025 (General_options::parse_end_lib): New.
6026 (Input_arguments::add_file): Handle lib groups.
6027 (Input_arguments::start_group): Check we are not in a lib.
6028 (Input_arguments::start_lib): New.
6029 (Input_arguments::end_lib): New.
6030 * options.h (General_options): Add start_lib and end_lib.
6031 (Input_argument::lib_): New.
6032 (Input_argument::lib): New.
6033 (Input_argument::is_lib): New.
6034 (Input_file_lib): New.
6035 (Input_arguments::in_lib_): New.
6036 (Input_arguments::in_lib): New.
6037 (Input_arguments::start_lib): New.
6038 (Input_arguments::end_lib_): New.
6039 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
6040 in unused members as preempted.
6041 (Sized_pluginobj::do_should_include_member): New.
6042 * plugin.h (Sized_pluginobj::do_should_include_member): New.
6043 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
6044 return the blocker.
6045 (Read_symbols::do_whole_lib_group): New.
6046 (Read_symbols::do_lib_group): New.
6047 (Read_symbols::do_read_symbols): Handle lib groups.
6048 (Read_symbols::get_name): Handle lib groups.
6049 * readsyms.h (Read_symbols): Add an archive member pointer.
6050 (Read_symbols::do_whole_lib_group): New.
6051 (Read_symbols::do_lib_group): New.
6052 (Read_symbols::member_): New.
6053 * script.cc (read_input_script): Update call to queue_soon.
6054
d099120c
DK
60552010-03-19 Doug Kwan <dougkwan@google.com>
6056
6057 * arm.cc (Stub_table::Stub_table): Initialize new data members
6058 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6059 (Stub_table::add_reloc_stub): Assign stub offset and update
6060 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
6061 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
6062 New data members.
2e702c99 6063 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
6064 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
6065 instead of going over all reloc stubs.
2e702c99 6066 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
6067 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6068 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 6069 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
6070 Stringpool_template::offset_.
6071 * stringpool.h (Stringpool_template::set_no_zero_null): Set
6072 Stringpool_template::offset_ to zero.
6073
1aa37384
DK
60742010-03-15 Doug Kwan <dougkwan@google.com>
6075
6076 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
6077 offset_.
6078 (Stringpool_template::new_key_offset): New method.
6079 (Stringpool_template::add_string): Assign offsets when adding new
6080 strings.
6081 (Stringpool_template::set_string_offsets): Do not set string offsets
6082 when not optimizing.
6083 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
6084 member size_.
2e702c99
RM
6085 (Chunked_vector::clear): Clear size_.
6086 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
6087 (Chunked_vector::size): Return size_.
6088 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 6089 (Chunked_vector::size_): New data member.
1aa37384
DK
6090 (Stringpool_template::set_no_zero_null): Assert string set is empty.
6091 (Stringpool_template::new_key_offset): New method declaration.
6092 (Stringpool_template::offset_): New data member.
6093
b672b057
RÁE
60942010-03-15 Rafael Espindola <espindola@google.com>
6095
6096 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
6097 Add_symbols' constructor.
6098 * readsyms.h (Add_symbols): Remove the input_group member.
6099
b6848d3c
ILT
61002010-03-10 Ian Lance Taylor <iant@google.com>
6101
6102 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
6103 target to ask whether a reference to a symbol requires a stack
6104 split.
6105 * target.h (Target::is_call_to_non_split): New function.
6106 (Target::do_is_call_to_non_split): Declare virtual function.
6107 * target.cc: Include "symtab.h".
6108 (Target::do_is_call_to_non_split): New function.
6109 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
6110
a2a5469e
CC
61112010-03-10 Cary Coutant <ccoutant@google.com>
6112
6113 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
6114 (File_read::open[1]): Remove initial mapping of whole_file_view_.
6115 (File_read::open[2]): Add whole_file_view_ to list of views.
6116 (File_read::make_view): Remove test of whole_file_view_.
6117 (File_read::find_or_make_view): Create whole_file_view_ if
6118 necessary.
6119 (File_read::clear_views): Replace bool parameter with enum;
6120 adjust all callers. Don't delete views with permanent data;
6121 do delete cached views and views from archives if
6122 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6123 if clearing the corresponding view.
6124 * fileread.h (File_read::Clear_views_mode): New enum.
6125 (File_read::View::is_permanent_view): New method.
6126 (File_read::clear_views): Replace bool parameter
6127 with enum; adjust all callers.
6128 * options.h (General_options): Change keep_files_mapped option;
6129 add map_whole_files.
6130 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6131 releasing the file.
6132 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6133 the file.
6134
8861f32b
DM
61352010-03-10 David S. Miller <davem@davemloft.net>
6136
6137 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6138
d62d0f5f
ST
61392010-03-09 Sriraman Tallam <tmsriram@google.com>
6140
6141 * icf.cc (get_section_contents): Add '@' marker after processing the
6142 merge reloc.
6143
9177756d
DK
61442010-03-08 Doug Kwan <dougkwan@google.com>
6145
6146 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6147 due to a conversion warning.
6148 (Arm_relobj::update_output_local_symbol_count): Check for local
6149 symbol with unset output index.
6150
9e9e071b
ILT
61512010-03-05 Ian Lance Taylor <iant@google.com>
6152
6153 * options.h (class General_options): Add --spare-dynamic-tags.
6154 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6155 --spare-dynamic-tags.
6156
a81ee015
ILT
61572010-03-05 Ian Lance Taylor <iant@google.com>
6158
6159 * incremental.cc: Include "libiberty.h".
6160
44ec90b9
RO
61612010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6162
6163 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6164 function, is_info_ member.
6165 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6166 (Versions::Versions): Update caller.
6167 (Versions::define_base_version): Likewise.
6168 (Versions::add_def): Likewise.
6169
0897ed3b
ST
61702010-03-03 Sriraman Tallam <tmsriram@google.com>
6171
6172 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6173 (Scan::possible_function_pointer_reloc): New function.
6174 (Scan::local_reloc_may_be_function_pointer): Change to call
6175 possible_function_pointer_reloc.
6176 (Scan::global_reloc_may_be_function_pointer): Ditto.
6177 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6178 relocations in ".data.rel.ro._ZTV" section.
6179 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6180 * testsuite/icf_safe_so_test.cc: Ditto.
6181 * testsuite/icf_safe_test.cc: Ditto.
6182 * testsuite/icf_safe_test.sh: Ditto.
6183
d3bbad62
ILT
61842010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6185 Ian Lance Taylor <iant@google.com>
6186
6187 * target-reloc.h (relocate_section): Check the symbol table index
6188 for -1U before setting the local symbol index.
6189 (scan_relocatable_relocs): If copying the relocation, record that
6190 the local symbol is required.
6191 * object.h (Symbol_value::is_output_symtab_index_set): New
6192 function.
6193 (Symbol_value::may_be_discarded_from_output_symtab): New
6194 function.
6195 (Symbol_value::has_output_symtab_entry): New function.
6196 (Symbol_value::needs_output_symtab_entry): Remove.
6197 (Symbol_value::output_symtab_index): Make sure the symbol index is
6198 set.
6199 (Symbol_value::set_output_symtab_index): Make sure the symbol
6200 index is not set. Make sure the new index is valid.
6201 (Symbol_value::set_must_have_output_symtab_entry): New function.
6202 (Symbol_value::has_output_dynsym_entry): New function.
6203 (Symbol_value::set_output_dynsym_index): Make sure the new index
6204 is valid.
6205 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6206 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6207 local symbol if permitted.
6208 (Sized_relobj::do_finalize_local_symbols): Call
6209 is_output_symtab_index_set rather than needs_output_symtab_entry.
6210 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6211 rather than needs_output_symtab_entry. Call
6212 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6213 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6214 is_output_symtab_index_set rather than needs_output_symtab_entry.
6215 * testsuite/discard_locals_relocatable_test.c: New file.
6216 * testsuite/discard_locals_test.sh: Test -r.
6217 * testsuite/Makefile.am (check_DATA): Add
6218 discard_locals_relocatable_test1.syms,
6219 discard_local_relocatable_test2.syms.
6220 (MOSTLYCLEANFILES): Likewise. Also add
6221 discard_locals_relocatable_test1.lout and
6222 discard_locals_relocatable_test2.out.
6223 (discard_locals_relocatable_test1.syms): New target.
6224 (discard_locals_relocatable_test.o): New target.
6225 (discard_locals_relocatable_test1.out): New target.
6226 (discard_locals_relocatable_test2.syms): New target.
6227 (discard_locals_relocatable_test2.out): New target.
6228 (various): Add missing ../ld-new dependencies.
6229 * testsuite/Makefile.in: Rebuild.
6230
7e8ccf26
NC
62312010-03-03 Nick Clifton <nickc@redhat.com>
6232
6233 * po/fi.po: New Finnish translation.
6234
2a0ff005
DK
62352010-03-01 Doug Kwan <dougkwan@google.com>
6236
6237 * layout.cc (Layout::Layout): Force section types of .init_array*,
6238 .preinit_array* and .fini_array* sections.
6239 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6240 Fix check of return value of std::string::find.().
6241 (Output_section::Input_section_sort_compare::operator()): Remove
6242 comment about .init_array.
6243 (Output_section::Input_section_sort_init_fini_compare::operator()):
6244 New method.
6245 (Output_section::sort_attached_input_sections): Handle .init_array
6246 and .fini_array specially.
6247 * output.h (Output_section::Inut_section_sort_compare): Update
6248 comment.
6249 (Output_section::Input_section_sort_init_fini_compare): New struct.
6250
c3e4ae29
DK
62512010-02-26 Doug Kwan <dougkwan@google.com>
6252
6253 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6254 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6255 * testsuite/debug_msg.sh: Avoid matching source line number for
6256 use of global variable undef_int.
6257
2fd9ae7a
DK
62582010-02-26 Doug Kwan <dougkwan@google.com>
6259
6260 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6261 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6262 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6263 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6264 * options.cc (General_options::General_options): Initialize member
6265 fix_v4bx_.
6266 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6267 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6268 and rm_no_fix_v4bx.stdout
6269 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6270 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6271 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6272 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6273 and arm_no_fix_v4bx.
6274 * Makefile.in: Regenerate.
6275 * testsuite/arm_fix_v4bx.s: New file.
6276 * testsuite/arm_fix_v4bx.sh: Ditto.
6277
67ec7d0b
DK
62782010-02-24 Doug Kwan <dougkwan@google.com>
6279
6280 * arm.cc (Target_arm::got_section): Make the .got section the first
6281 non RELRO section in the data segment.
6282 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6283 suffixes of section names.
6284
10165461
DK
62852010-02-24 Doug Kwan <dougkwan@google.com>
6286
6287 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6288 flags and attributes merging if an input file is a binary file.
6289 * fileread.cc (Input_file::open): Record format of original file.
6290 * fileread.h (Input_file::Format): New enum type.
2e702c99 6291 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6292 (Input_file::format): New method definition.
6293 (Input_file::format_):: New data member.
6294
4a54abbb
DK
62952010-02-24 Doug Kwan <dougkwan@google.com>
6296
6297 * arm.cc (Arm_output_data_got): New class.
6298 (ARM_TCB_SIZE): New constant
6299 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6300 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6301 If user uses a script with a SECTIONS clause, issue only a warning
6302 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6303 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6304 garbage collection.
6305 (Target_arm::got_mode_index_entry): Handle static linking.
6306 (Target_arm::Scan::local): Ditto.
6307 (Target_arm::Scan::global): Ditto.
6308 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6309 all incorrectly implemented relocations.
e1df38aa 6310 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6311 Arm_output_section::fix_exidx_coverage.
6312 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6313 from ".ARM.exidx." and ".ARM.extab.".
6314
ca419a6f
ILT
63152010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6316
6317 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6318 section if it does not already exist.
6319 * attributes.cc (Attributes_section_data::Attributes_section_data):
6320 Don't crash if size is zero.
6321
135b9c78
ILT
63222010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6323 Ian Lance Taylor <iant@google.com>
6324
6325 * gold.cc (queue_middle_tasks): If no input files were opened,
6326 exit.
6327 * workqueue.h (Task_function::Task_function): Assert that there is
6328 a blocker.
6329
bb0bfe4f
DK
63302010-02-22 Doug Kwan <dougkwan@google.com>
6331
6332 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6333 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6334 types to avoid warnings due to different uint64_t implementations
6335 on different hosts.
6336
2a2b6d42
DK
63372010-02-21 Doug Kwan <dougkwan@google.com>
6338
6339 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6340 handling of the maximum backward branch offset.
2e702c99 6341 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6342 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6343 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6344 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6345 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6346 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6347 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6348 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6349 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6350 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6351 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6352 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6353 thumb2_bl_out_of_range.o): New rules.
6354 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6355 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6356 thumb2_bl_out_of_range
6357 * testsuite/Makefile.in: Regenerate.
6358 * testsuite/arm_bl_in_range.s: New file.
6359 * testsuite/arm_bl_out_of_range.s: Ditto.
6360 * testsuite/arm_branch_in_range.sh: Ditto.
6361 * testsuite/arm_branch_range.t: Ditto.
6362 * testsuite/thumb2_branch_range.t: Ditto.
6363 * testsuite/thumb_bl_in_range.s: Ditto.
6364 * testsuite/thumb_bl_out_of_range.s: Ditto.
6365 * testsuite/thumb_branch_range.t: Ditto.
6366
b487ad64
ST
63672010-02-20 Sriraman Tallam <tmsriram@google.com>
6368
6369 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6370 Add reloc offset information.
6371 * icf.cc (get_section_contents): Change iterators to point to the new
6372 vectors. Add reloc offset information to the contents.
6373 * icf.h (Icf::Sections_reachable_info): New typedef.
6374 (Icf::Sections_reachable_list): New typedef.
6375 (Icf::Offset_info): New typedef.
6376 (Icf::Reloc_info): New struct typedef.
6377 (Icf::Reloc_info_list): New typedef.
6378 (Icf::symbol_reloc_list): Delete method.
6379 (Icf::addend_reloc_list): Delete method.
6380 (Icf::section_reloc_list): Delete method.
6381 (Icf::reloc_info_list): New method.
6382 (Icf::reloc_info_list_): New member.
6383
f96accdf
DK
63842010-02-19 Doug Kwan <dougkwan@google.com>
6385
6386 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6387 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6388 * arm.cc (Arm_relocation_functions): New forward declaration.
6389 (Target_arm::Target_arm): Initialize new data members
6390 got_mod_index_offset_ and tls_base_symbol_defined_.
6391 (Target_arm::Relocate::relocate_tls): New method.
6392 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6393 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6394 New methods.
2e702c99 6395 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6396 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6397 (Target_arm::got_mod_index_offset_,
6398 Target_arm::tls_base_symbol_defined_): New data members.
6399 (Target_arm::Scan::local, Target::Scan::global,
6400 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6401 relocations.
6402
c8761b9a
DK
64032010-02-18 Doug Kwan <dougkwan@google.com>
6404
6405 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6406 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6407 text section as a parameter becuase some broken tools may not set
6408 the link in section header.
6409 (Target_arm::has_got_section): New method.
6410 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6411 without any mapping symbol as data only. Remove warning.
6412 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6413 link in its section header, try to discover the link by inspecting the
6414 REL31 relocation at the beginning of the section.
6415 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6416 in error message.
6417 (Target_arm::Scan::global): Treat any reference to the symbol
6418 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6419
21bb3914
ST
64202010-02-12 Sriraman Tallam <tmsriram@google.com>
6421
6422 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6423 (Scan::global_reloc_may_be_function_pointer): New function.
6424 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6425 (Scan::global_reloc_may_be_function_pointer): New function.
6426 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6427 (Scan::global_reloc_may_be_function_pointer): New function.
6428 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6429 (Scan::global_reloc_may_be_function_pointer): New function.
6430 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6431 (Scan::global_reloc_may_be_function_pointer): New function.
6432 (Scan::possible_function_pointer_reloc): New function.
6433 (Target_x86_64::can_check_for_function_pointers): New function.
6434 * gc.h (gc_process_relocs): Scan relocation types to determine if
6435 function pointers were taken for targets that support it.
6436 * icf.cc (Icf::find_identical_sections): Include functions for
6437 folding in safe ICF whose pointer is not taken.
6438 * icf.h (Secn_fptr_taken_set): New typedef.
6439 (fptr_section_id_): New member.
6440 (section_has_function_pointers): New function.
6441 (set_section_has_function_pointers): New function.
6442 (check_section_for_function_pointers): New function.
6443 * options.h: Fix comment for safe ICF option.
6444 * target.h (can_check_for_function_pointers): New function.
6445 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6446 Modify icf_safe_test for X86-64.
6447 * testsuite/Makefile.in: Regenerate.
6448 * testsuite/icf_safe_so_test.cc: New file.
6449 * testsuite/icf_safe_so_test.sh: New file.
6450 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6451 (main): Change to take pointer to function kept_func_3.
6452 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6453 folding is done correctly for X86-64.
6454
0da6fa6c
DM
64552010-02-12 David S. Miller <davem@davemloft.net>
6456
6457 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6458 is_symbolless parameter.
6459 (Output_reloc<SHT_REL>::is_symbolless): New.
6460 (Output_reloc<SHT_REL>::is_symbolless_): New.
6461 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6462 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6463 (Output_reloc<SHT_RELA>::is_symbolless): New.
6464 (Output_data_reloc::add_global): Handle is_symbolless.
6465 (Output_data_reloc::add_global_relative): Likewise.
6466 (Output_data_reloc::add_local): Likewise.
6467 (Output_data_reloc::add_local_relative): Likewise.
6468 (Output_data_reloc::add_symbolless_global_addend): New.
6469 (Output_data_reloc::add_symbolless_local_addend): New.
6470 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6471 is_symbolless.
6472 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6473 instead of ->is_relative_
6474 (Output_reloc::write): Likewise.
6475 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6476 (Output_reloc::write_rel): Simplify.
6477
6478 * sparc.cc (Target_sparc::Scan::local): Use
6479 ->add_symbolless_local_addend as needed.
6480 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6481 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6482 based upon relocation offset.
6483
e4782e83
DK
64842010-02-11 Doug Kwan <dougkwan@google.com>
6485
6486 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6487 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6488 beginning of function.
6489 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6490 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6491 parameter is_32bit in calls to should_apply_static_reloc.
6492 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6493 (check_DATA): Add arm_abs_global.stdout.
6494 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6495 arm_abs_global.stdout): New rules.
6496 (MOSTLLYCLEANFILES): Add arm_abs_global
6497 * Makefile.in: Regenerate.
6498 * testsuite/arm_abs_global.s: New file.
6499 * testsuite/arm_abs_global.sh: Ditto.
6500 * testsuite/arm_abs_lib.s: Ditto.
6501
93ceb764
ILT
65022010-02-11 Ian Lance Taylor <iant@google.com>
6503
6504 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6505 Read_relocs task.
6506 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6507 Allocate_commons_task first.
6508 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6509 task, rather than symtab_lock_.
6510 (Gc_process_relocs::~Gc_process_relocs): New function.
6511 (Gc_process_relocs::is_runnable): Check this_blocker_.
6512 (Gc_process_relocs::locks): Use next_blocker_ rather than
6513 blocker_.
6514 (Scan_relocs::~Scan_relocs): New function.
6515 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6516 symtab_lock_.
6517 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6518 next_blocker_.
6519 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6520 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6521 constructor accordingly.
6522 (class Gc_process_relocs): Likewise.
6523 (class Scan_relocs): Likewise.
6524 * common.h (class Allocate_commons_task): Remove symtab_lock_
6525 field, and corresponding constructor parameter.
6526 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6527 symtab_lock_.
6528 (Allocate_commons_task::locks): Likewise.
6529
114dfbe1
ILT
65302010-02-11 Ian Lance Taylor <iant@google.com>
6531
6532 * gold-threads.h (class Once): Define.
6533 (class Initialize_lock): Rewrite as child of Once.
6534 * gold-threads.cc (class Once_initialize): Define.
6535 (once_pointer_control): New static variable.
6536 (once_pointer, once_arg): New static variables.
6537 (c_run_once): New static function.
6538 (Once::Once, Once::run_once, Once::internal_run): New functions.
6539 (class Initialize_lock_once): Remove.
6540 (initialize_lock_control): Remove.
6541 (initialize_lock_pointer): Remove.
6542 (initialize_lock_once): Remove.
6543 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6544 (Initialize_lock::initialize): Rewrite.
6545 (Initialize_lock::do_run_once): New function.
6546 * archive.cc (Archive::interpret_header): Only clear name if it is
6547 not already empty.
6548 * fileread.cc: Include "gold-threads.h"
6549 (file_counts_lock): New static variable.
6550 (file_counts_initialize_lock): Likewise.
6551 (File_read::release): Only increment counts when using --stats.
6552 Use a lock around the increment.
6553 * parameters.cc (class Set_parameters_target_once): Define.
6554 (set_parameters_target_once): New static variable.
6555 (Parameters::Parameters): Move here from parameters.h.
6556 (Parameters::set_target): Rewrite.
6557 (Parameters::set_target_once): New function.
6558 (Parameters::clear_target): Move here and rewrite.
6559 * parameters.h (class Parameters): Update declarations. Add
6560 set_parameters_target_once_ field.
6561 (Parameters::Parameters): Move to parameters.cc.
6562 (Parameters::clear_target): Likewise.
6563 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6564 task.
6565 (Start_group::~Start_group): New function.
6566 (Start_group::is_runnable): New function.
6567 (Start_group::locks, Start_group::run): New functions.
6568 (Finish_group::run): Change saw_undefined to size_t.
6569 * readsyms.h (class Start_group): Define.
6570 (class Finish_group): Change saw_undefined_ field to size_t.
6571 (Finish_group::Finish_group): Remove saw_undefined and
6572 this_blocker parameters. Change all callers.
6573 (Finish_group::set_saw_undefined): New function.
6574 (Finish_group::set_blocker): New function.
6575 * symtab.h (class Symbol_table): Change saw_undefined to return
6576 size_t. Change saw_undefined_ field to size_t.
6577 * target-select.cc (Set_target_once::do_run_once): New function.
6578 (Target_selector::Target_selector): Initialize set_target_once_
6579 field. Don't initialize lock_ and initialize_lock_ fields.
6580 (Target_selector::instantiate_target): Rewrite.
6581 (Target_selector::set_target): New function.
6582 * target-select.h (class Set_target_once): Define.
6583 (class Target_selector): Update declarations. Make
6584 Set_target_once a friend. Remove lock_ and initialize_lock_
6585 fields. Add set_target_once_ field.
6586
fa17a3f4
ILT
65872010-02-10 Ian Lance Taylor <iant@google.com>
6588
6589 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6590 queueing any tasks.
6591 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6592 (queue_middle_tasks): Add all blockers before queueing any tasks.
6593 (queue_final_tasks): Likewise.
6594 * token.h (Task_token::add_blockers): New function.
6595 * object.h (Input_objects::number_of_relobjs): New function.
6596
c7177d31
ILT
65972010-02-10 Ian Lance Taylor <iant@google.com>
6598
5de0e392
ILT
6599 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6600 shared, not if not position independent.
6601 * x86_64.cc (Relocate::relocate_tls): Likewise.
6602 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6603 (tls_pie_pic_test): New target.
6604 * testsuite/Makefile.in: Rebuild.
6605
c7177d31
ILT
6606 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6607 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6608 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6609 * testsuite/Makefile.in: Rebuild.
6610
684b268a
DM
66112010-02-09 David S. Miller <davem@davemloft.net>
6612
6613 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6614 R_SPARC_RELATIVE using ->add_local_relative().
6615 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6616
612a8d3d
DM
6617 * output.h (Output_data_dynamic::add_section_size): New method
6618 that takes two Output_data objects.
6619 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6620 entry param. Handle it in initializers.
6621 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6622 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6623 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6624 arg.
6625 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6626 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6627 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6628 for dynrel_includes_plt.
6629 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6630 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6631 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6632 before .rela.plt
6633 (Target_sparc::do_finalize_sections): Update to pass true for
6634 dynrel_includes_plt.
6635 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6636 output before .rela.plt
6637 (Target_powerpc::do_finalize_sections): Update to pass true for
6638 dynrel_includes_plt when 32-bit.
6639
cb1be87e
DK
66402010-02-08 Doug Kwan <dougkwan@google.com>
6641
6642 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6643 method.
6644 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6645 Arm_relobj::scan_section_for_cortex_a8_stubs,
6646 Arm_relobj::do_relocation_section): Instead of calling
6647 Output_section::output_address, use faster
6648 Arm_relobj::simple_input_section_output_address.
6649
705b5121
DM
66502010-02-08 David S. Miller <davem@davemloft.net>
6651
6652 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6653 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6654 relocation helper function.
6655
024c4466
DM
6656 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6657 just like R_SPARC_GOT{10,13,22}.
6658 (Target_sparc::Scan::local): Likewise.
6659 (Target_sparc::Relocate:relocate): Likewise.
6660
9109c078
ILT
66612010-02-06 Ian Lance Taylor <iant@google.com>
6662
6663 * configure.ac: Rewrite targetobjs duplicate removal code to use
6664 only shell constructs.
6665 * configure: Rebuild.
6666
cf846138
DK
66672010-02-05 Doug Kwan <dougkwan@google.com>
6668
6669 PR 11247
6670 * arm.cc (Arm_relobj::section_is_scannable): New method.
6671 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6672 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6673
6cfaf60b
DK
66742010-02-04 Doug Kwan <dougkwan@google.com>
6675
6676 PR 11247
6677 * arm-reloc-property.cc (cstdio): Include.
6678 * configure.ac (targetobjs): Remove duplicates.
6679 * configure: Regenerate.
6680 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6681 big and little endian version for a given address size.
6682
5c57f1be
DK
66832010-02-03 Doug Kwan <dougkwan@google.com>
6684
6685 * arm-reloc-property.cc
6686 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6687 definition.
6688 * arm-reloc-property.h
6689 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6690 New method definition.
6691 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6692 declaration.
6693 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6694 overflow to N.
6695 (GOT_PREL): Change implemented to Y.
6696 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6697 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6698 (Arm_relocate_functions::movw_abs_nc): Remove method.
6699 (Arm_relocate_functions::movt_abs): Ditto.
6700 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6701 (Arm_relocate_functions::thm_movt_abs): Ditto.
6702 (Arm_relocate_functions::movw_rel_nc): Ditto.
6703 (Arm_relocate_functions::movw_rel): Ditto.
6704 (Arm_relocate_functions::movt_rel): Ditto.
6705 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6706 (Arm_relocate_functions:thm_movw_rel): Ditto.
6707 (Arm_relocate_functions:thm_movt_rel): Ditto.
6708 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6709 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6710 New method definitions.
6711 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6712 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6713 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6714 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6715 (Target_arm::Relocate::relocate): Check for non-static or
6716 unimplemented relocation code and exit early. Change calls to
6717 Target_arm::reloc_uses_thumb_bit and
6718 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6719 instead. Refactor code to handle similar relocations to increase
6720 code sharing. Remove check for unsupported relocation code in switch
6721 statement.
6722 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6723 relocation property table to find out size. Change error message to
6724 print out the name of a relocation code instead of the numeric value.
6725 (Target_arm::scan_reloc_for_stub): Use relocation property table
6726 instead of calling Target_arm::reloc_uses_thumb_bit().
6727
218c5831
DK
67282010-02-02 Doug Kwan <dougkwan@google.com>
6729
6730 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6731 types of relaxed input section.
6732
0d31c79d
DK
67332010-02-02 Doug Kwan <dougkwan@google.com>
6734
6735 * Makefile.am (HFILES): Add arm-reloc-property.h.
6736 (DEFFILES): New.
2e702c99
RM
6737 (TARGETSOURCES): Add arm-reloc-property.cc
6738 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
6739 (libgold_a_SOURCES): $(DEFFILES)
6740 * Makefile.in: Regenerate.
6741 * arm-reloc-property.cc: New file.
6742 * arm-reloc-property.h: New file.
6743 * arm-reloc.def: New file.
6744 * arm.cc: Update comments.
6745 (arm-reloc-property.h): New included header.
6746 (arm_reloc_property_table): New global variable.
6747 (Target_arm::do_select_as_default_target): New method definition.
6748 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6749 arm-reloc-property to targ_extra_obj.
6750 * parameters.cc (set_parameters_target): Call
6751 Target::select_as_default_target().
6752 * target.h (Target::select_as_default_target): New method definition.
6753 (Target::do_select_as_default_target): Same.
6754
546c7457
DK
67552010-02-01 Doug Kwan <dougkwan@google.com>
6756
6757 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6758 first_output_text_section_.
6759 (Arm_exidx_fixup::first_output_text_section): New method definition.
6760 (Arm_exidx_fixup::first_output_text_section_): New data member.
6761 (Arm_exidx_fixup::process_exidx_section): Record the first text
6762 output section seen.
6763 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6764 and entsize in output section header.
6765
11b861d5
DK
67662010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6767
6768 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6769 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6770 (Arm_relocate_functions::thm_alu11): New Method.
6771 (Arm_relocate_functions::thm_pc8): New Method.
6772 (Arm_relocate_functions::thm_pc12): New Method.
6773 (Target_arm::Scan::local): Handle the relocations.
6774 (Target_arm::Scan::global): Likewise.
6775 (Target_arm::Relocate::relocate): Likewise.
6776 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6777
c9a2c125
DK
67782010-01-29 Doug Kwan <dougkwan@google.com>
6779
6780 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6781 of relocation types as ld.
6782
1521477a
DK
67832010-01-29 Doug Kwan <dougkwan@google.com>
6784
6785 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6786 to public.
6787 (Arm_relocate_functions::thumb_branch_common): Ditto.
6788 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6789 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6790 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6791 Arm_relocate_functions::jump24): Remove.
6792 (Target_arm::Relocate::relocate): Adjust code to call
6793 Arm_relocation_functions::arm_branch_common and
6794 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 6795 wrappers. Merge switch-cases together to reduce source code size.
1521477a 6796
e7eca48c
DK
67972010-01-29 Doug Kwan <dougkwan@google.com>
6798
6799 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6800 output_local_symbol_count_needs_update_.
6801 (Arm_relobj::output_local_symbol_count_needs_update,
6802 Arm_relobj::set_output_local_symbol_count_needs_update,
6803 Arm_relobj::update_output_local_symbol_count): New methods.
6804 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6805 member.
6806 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6807 of pointed function as in a R_ARM_PREL31 relocation.
6808 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6809 for output local symbol count updating.
6810 (Target_arm::do_relax): Update output local symbol counts in objects
6811 if necessary.
6812 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6813
02961d7e
ILT
68142010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6815
6816 * arm.cc: Added support for the ARM relocations:
6817 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6818 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6819 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6820 movw_prel_nc).
6821 (Arm_relocate_functions::movw_rel): New method.
6822 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6823 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6824 thm_movw_prel_nc).
6825 (Arm_relocate_functions::thm_movw_rel): New method.
6826 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6827 thm_movt_prel).
6828 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6829 relocations.
6830 (Target_arm::Scan::global): Likewise.
6831 (Target_arm::Relocate::relocate): Likewise.
6832 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6833 Likewise.
6834
b10d2873
ILT
68352010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6836
6837 * arm.cc: Added support for ARM group relocations.
6838 (Target_arm::reloc_needs_sym_origin): New method.
6839 (Arm_relocate_functions::calc_grp_kn): New method.
6840 (Arm_relocate_functions::calc_grp_residual): New method.
6841 (Arm_relocate_functions::calc_grp_gn): New method.
6842 (Arm_relocate_functions::arm_grp_alu): New Method.
6843 (Arm_relocate_functions::arm_grp_ldr): New Method.
6844 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6845 (Arm_relocate_functions::arm_grp_ldc): New Method.
6846 (Target_arm::Scan::local): Handle the ARM group relocations.
6847 (Target_arm::Scan::global): Likewise.
6848 (Target_arm::Relocate::relocate): Likewise.
6849 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6850 Likewise.
6851
2b328d4e
DK
68522010-01-26 Doug Kwan <dougkwan@google.com>
6853
6854 * arm.cc (set): Include.
6855 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6856 pointer type.
2e702c99 6857 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
6858 (Arm_output_section::append_text_sections_to_list): New method.
6859 (Arm_output_section::fix_exidx_coverage): Ditto.
6860 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 6861 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
6862 Relobj::set_section_offset() instead of
6863 Sized_relobj::invalidate_section_offset().
2e702c99 6864 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
6865 parameter for section headers. Ignore relocation sections for
6866 unallocated sections and EXIDX sections.
6867 (Target_arm::fix_exidx_coverage): New method.
6868 (Target_arm::output_section_address_less_than): New type.
6869 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6870 linked text section instead of the EXIDX section.
6871 (Arm_output_section::create_stub_group): Add an assertion to check
6872 that this is not an EXIDX output section.
6873 (Arm_output_section::append_text_sections_to_list): New method.
6874 (Arm_output_section::fix_exidx_coverage): Ditto.
6875 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 6876 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
6877 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6878 first pass.
6879 (Target_arm::fix_exidx_coverage): New method.
6880 * object.h (Relobj::set_output_section): New method.
6881 (Sized_relobj::invalidate_section_offset): Remove method.
6882 (Sized_relobj::do_invalidate_section_offset): Remove method.
6883 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6884
c7f3c371
DK
68852010-01-25 Doug Kwan <dougkwan@google.com>
6886
6887 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6888 Fix warning due to signed and unsigned comparison on a 32-bit host.
6889
8923b24c
DK
68902010-01-22 Doug Kwan <dougkwan@google.com>
6891
6892 * arm.cc (Target_arm::do_relax): Record an output section for section
6893 offset adjustment it contains any stub table that has changed.
6894 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6895 offsets in an output section if necessary.
6896 * output.cc (Output_section::Output_section): Initialize
6897 section_offsets_need_adjustments_.
6898 (Output_section::add_input_section_for_script): Renamed to
6899 Output_section::add_simple_input_section.
6900 (Output_section::save_states): Add a comment.
6901 (Output_section::discard_states): New method defintion.
6902 (Output_section::adjust_section_offsets): Same.
6903 * output.h (Output_section::add_input_section_for_script): Renamed to
6904 Output_section::add_simple_input_section.
6905 (Output_section::discard_states): New method declaration.
6906 (Output_section::adjust_section_offsets): Same.
6907 (Output_section::section_offsets_need_adjustment,
6908 Output_section::set_section_offsets_need_adjustment): New method
6909 definitions.
6910 (Output_section::section_offsets_need_adjustment_): New data member.
6911 * script-sections.cc
6912 (Output_section_element_input::set_section_address): Adjust code for
6913 renaming of Output_section::add_input_section_for_script.
6914 (Orphan_output_section::set_section_address): Same.
6915
9b2fd367
DK
69162010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6917
6918 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6919 Fix_v4bx enum values .
6920 * gold/options.h (General_options): New option definitions.
6921 (General_options::fix_v4bx): New method.
6922 (General_options::Fix_v4bx): New enum.
6923 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6924 (General_options::parse_fix_v4bx_interworking): New method.
6925
80d0d023
DK
69262010-01-22 Doug Kwan <dougkwan@google.com>
6927
6928 * arm.cc (Arm_exidx_fixup): New class.
6929
af2cdeae
DK
69302010-01-21 Doug Kwan <dougkwan@google.com>
6931
6932 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6933 classes.
6934 (Arm_exidx_section_offset_map): New type.
6935
993d07c1
DK
69362010-01-21 Doug Kwan <dougkwan@google.com>
6937
6938 * arm.cc (Arm_exidx_input_section): New class.
6939 (Arm_relobj::exidx_input_section_by_link,
6940 Arm_relobj::exidx_input_section_by_shndx,
6941 Arm_relobj::make_exidx_input_section): New methods.
6942 (read_arm_attributes_section): Remove.
6943 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6944 information about them.
6945 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6946 to here.
6947
5ac169d4
DK
69482010-01-20 Doug Kwan <dougkwan@google.com>
6949
6950 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6951 Input_section_specifier to Section_id.
6952 (Target_arm::new_arm_input_section: Adjust code for change of key
6953 type.
6954 (Target_arm::find_arm_input_section): Ditto.
6955 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6956 (Section_id): Remove.
6957 (Garbage_collection::Section_id_hash): Remove.
6958 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6959 (Section_id): Remove.
6960 (Icf::Section_id_hash): Remove.
6961 * object.h (Section_id, Const_section_id, Section_id_hash,
6962 Const_section_id_hash): New type definitions.
6963 * output.cc (Output_section::add_relaxed_input_section): Change to
6964 use Const_section_id instead of Input_section_specifier as key type.
6965 (Output_section::add_merge_input_section): Ditto.
6966 (Output_section::build_relaxation_map): Change to use Section_id
6967 instead of Input_section_specifier as key type.
2e702c99 6968 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
6969 Ditto.
6970 (Output_section::convert_input_sections_to_relaxed_sections): Change
6971 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 6972 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
6973 (Output_section::find_relaxed_input_section): Ditto.
6974 * output.h (Input_section_specifier): Remove class.
6975 (Output_section::Output_section_data_by_input_section_map): Change
6976 key type to Const_section_id.
6977 (Output_section::Output_relaxed_input_section_by_input_section_map):
6978 Ditto.
6979 (Output_section::Relaxation_map): Change key type to Section_id.
6980
a2162063
ILT
69812010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6982
6983 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6984 (class Arm_v4bx_stub): New class.
6985 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6986 (Stub_factory::make_arm_v4bx_stub): New method.
6987 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6988 (Stub_table::empty): Handle v4bx stubs.
6989 (Stub_table::add_arm_v4bx_stub): New method.
6990 (Stub_table::find_arm_v4bx_stub): New method.
6991 (Arm_relocate_functions::v4bx): New method.
6992 (Target_arm::fix_v4bx): New method.
6993 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6994 (Stub_table::relocate_stubs): Likewise.
6995 (Stub_table::do_write): Likewise.
6996 (Stub_table::update_data_size_and_addralign): Likewise.
6997 (Stub_table::finalize_stubs): Likewise.
6998 (Target_arm::Scan::local): Likewise.
6999 (Target_arm::Scan::global): Likewise.
7000 (Target_arm::do_finalize_sections): Likewise.
7001 (Target_arm::Relocate::relocate): Likewise.
7002 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7003 Likewise.
7004 (Target_arm::scan_reloc_for_stub): Likewise.
7005 (Target_arm::scan_reloc_section_for_stubs): Likewise.
7006
5696ab0b
ILT
70072010-01-19 Ian Lance Taylor <iant@google.com>
7008
7009 * output.cc (Output_section_headers::do_sized_write): Write large
7010 segment count to sh_info field.
7011 (Output_file_header::do_sized_write): For large segment count,
7012 write PN_XNUM to e_phnum field.
7013
800d0f56
ILT
70142010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7015
7016 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
7017 (Arm_relocate_functions::thm_jump8): New function.
7018 (Arm_relocate_functions::thm_jump11): New function.
7019 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
7020 R_ARM_THM_JUMP11.
7021 (Target_arm::Scan::global): Likewise.
7022 (Target_arm::Relocate::relocate): Likewise.
7023 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7024 Likewise.
7025
41263c05
DK
70262010-01-14 Doug Kwan <dougkwan@google.com>
7027
7028 * arm.cc (map, utility): Include headers.
7029 (Target_arm::apply_cortex_a8_workaround): New method.
7030 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
7031 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
7032 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
7033 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
7034 the --[no-]fix-cortex-a8 command line options.
7035 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
7036 (Target_arm::relocate_stub): Use addend in instruction template.
7037 * options.h (DEFINE_bool): Set the user-set flag.
7038 (General_options): Add --[no-]-fix-cortex options.
7039 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 7040 : Update fast look-up map after conversion.
41263c05 7041
459e9b03
ST
70422010-01-14 Sriraman Tallam <tmsriram@google.com>
7043
7044 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
7045 in the first pass of do_layout.
7046
b521dfe4
DK
70472010-01-13 Doug Kwan <dougkwan@google.com>
7048
7049 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7050 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
7051 apparent compiler problem of not folding static constant integral
7052 data members of elfcpp::Elf_sizes<32>.
7053
44272192
DK
70542010-01-13 Doug Kwan <dougkwan@google.com>
7055
7056 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
7057 Arm_relobj::section_needs_cortex_a8_stub_scanning,
7058 Arm_relobj::scan_section_for_cortex_a8_erratum,
7059 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
7060 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
7061 sections to scan for relocation stubs into a new method
7062 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
7063 relocation and Cortex-A8 stub scanning.
7064 (Target_arm::do_relax): Force stubs to be after stubbed sections
7065 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 7066 the beginning of a new relaxation pass. Update a comment.
44272192
DK
7067 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
7068
44b71ece
ILT
70692010-01-12 Ian Lance Taylor <iant@google.com>
7070
7071 * target-reloc.h (visibility_error): New inline function.
7072 (relocate_section): Call visibility_error.
7073 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
7074 (MOSTLYCLEANFILES): Likewise.
7075 (protected_4_pic.o, protected_3.err): New targets.
7076 * testsuite/protected_4.cc: New file.
7077
a120bc7f
DK
70782010-01-12 Doug Kwan <dougkwan@google.com>
7079
7080 * arm.cc (Cortex_a8_reloc): New class.
7081 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
7082 and cortex_a8_relocs_info_.
7083 (Target_arm::fix_cortex_a8): New method definition.
7084 (Target_arm::Cortex_a8_relocs_info): New type.
7085 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
7086 New data member declarations.
7087 (Target_arm::scan_reloc_for_stub): Record information about
7088 relocations for THUMB branches that might be exempted from the
7089 Cortex-A8 workaround.
7090 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
7091 at the beginning of a relaxation pass.
7092
20138696
DK
70932010-01-12 Doug Kwan <dougkwan@google.com>
7094
7095 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
7096 (Arm_relobj::Mapping_symbol_position,
7097 Arm_reloj::Mapping_symbol_position_less,
7098 Arm_relobj::Mapping_symbols_info): New types.
7099 (Target_arm::is_mapping_symbol_name): New method definition.
7100 (Arm_relobj::do_count_local_symbols): Save information about mapping
7101 symbols.
7102
089d69dc
DK
71032010-01-11 Doug Kwan <dougkwan@google.com>
7104
7105 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
7106 Arm_relocate_functions::thumb32_branch_upper,
7107 Arm_relocate_functions::thumb32_branch_lower,
7108 Arm_relocate_functions::thumb32_cond_branch_offset,
7109 Arm_relocate_functions::thumb32_cond_branch_upper,
7110 Arm_relocate_functions::thumb32_cond_branch_lower,
7111 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
7112 branch offset encoding.
7113 (Arm_relocate_functions::thumb_branch_common): Use new branch
7114 offset encoding methods to avoid code duplication.
7115 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
7116 (Stub_addend_reader::operator()): Use new branch encoding method
7117 to avoid code duplication.
7118
99e5bff2
DK
71192010-01-11 Doug Kwan <dougkwan@google.com>
7120
7121 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
7122 (Target_arm::do_finalize_sections): Define special EXIDX section
7123 symbols only if referenced.
7124 * gc.h (Garbage_collection::add_reference): New method.
7125 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7126 code duplication.
7127
98e090bd
ILT
71282010-01-11 Ian Lance Taylor <iant@google.com>
7129
d0a91bd8
ILT
7130 * script.cc (Version_script_info::build_expression_list_lookup):
7131 Change complaing about duplicate wildcard match from error to
7132 warning.
7133
98e090bd
ILT
7134 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7135 of 2009-12-30.
7136 (Version_script_info::Version_script_info): Initialize globs_,
7137 default_version_, default_is_global_, and exact_. Don't
7138 initialize globals_ or locals_.
7139 (Version_script_info::build_lookup_tables): Build local symbols
7140 first.
7141 (Version_script_info::unquote): New function.
7142 (Version_script_info::add_exact_match): New function.
7143 (Version_script_info::build_expression_list_lookup): Remove lookup
7144 parameter. Add is_global parameter. Change all callers. Handle
7145 wildcard pattern specially. Unquote pattern. Call
7146 add_exact_match.
7147 (Version_script_info::get_name_to_match): New function.
7148 (Version_script_info::get_symbol_version): New function.
7149 (Version_script_info::get_symbol_version_helper): Remove.
7150 (Version_script_info::check_unmatched_names): Call unquote.
7151 * script.h (class Version_script_info): Change get_symbol_version
7152 to be non-inline and add is_global parameter; change all callers.
7153 Rewrite symbol_is_local. Update declarations. Define struct
7154 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7155 Remove globals_ and locals_ members. Add exact_, globs_,
7156 default_version_, is_global_.
7157 (Version_script_info::Glob): Remove pattern, add expression and
7158 is_global. Update constructor. Change all callers.
7159 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7160 default version.
7161 (Versions::symbol_section_contents): If a symbol is undefined, or
7162 defined in a dynamic object, set the version index to
7163 VER_NDX_LOCAL.
7164 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7165 symbol_is_local.
7166 (Symbol_table::add_from_pluginobj): Likewise.
7167 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7168
d56962d3
DK
71692010-01-11 Doug Kwan <dougkwan@google.com>
7170
7171 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7172 (incremental_dump_LDADD): Add linking option for libintl.
7173 * Makefile.in: Regenerate.
7174
94e6ee91
L
71752010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7176
7177 PR gold/11144
7178 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7179 instead of -Ds.
7180 * testsuite/Makefile.in: Regenerated.
7181
e96c574b
DK
71822010-01-10 Doug Kwan <dougkwan@google.com>
7183
7184 * options.h (DEFINE_var): Use parentheses around argument varname__
7185 in macro body to avoid any unintended subsequent substitutions.
7186
7198066b
ILT
71872010-01-10 Ian Lance Taylor <iant@google.com>
7188
ba4d53bf
ILT
7189 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7190 candidates before doing symbol resolution.
7191
7198066b
ILT
7192 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7193 ODR candidates if only one is weak.
7194
a2beed37
ILT
71952010-01-08 Ian Lance Taylor <iant@google.com>
7196
7197 * script.cc (Version_script_info::build_expression_list_lookup):
7198 Don't warn about ambiguous version, just record the ambiguity.
7199 (Version_script_info::get_symbol_version_helper): Give error if
7200 version is ambiguous.
7201
2fb7225c
DK
72022010-01-08 Doug Kwan <dougkwan@google.com>
7203
7204 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7205 prev_data_size_ and prev_addralign_. Remove initializer for
7206 deleted data member has_been_changed_.
7207 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7208 to determine if the table is empty.
7209 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7210 Remove.
7211 (Stub_table::add_reloc_stub): Define method in class definition
7212 instead of just declaring it there.
7213 (Stub_table::add_cortex_a8_stub): New method definition.
7214 (Stub_table::update_data_size_and_addralign): Ditto.
7215 (Stub_table::finalize_stubs): Ditto.
7216 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7217 (Stub_table::do_addralign_): Return address alignment in the
7218 (Stub_table::do_reset_address_and_file_offset): Define method in
7219 class definition instead of declaring it there. Set current data
7220 size to be the data size of the previous pass.
7221 (Stub_table::set_final_data_size): Use current data size as the
7222 final data size.
7223 (Stub_table::relocate_stub): Change parameter type of stub from
7224 Reloc_stub pointer to Stub pointer.
7225 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7226 (Stub_table::Cortex_a8_stub_list): New typedef.
7227 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7228 Stub_table::prev_addralign_): New data member.
7229 (Arm_relobj::Arm_relobj): Initialize data member
7230 section_has_cortex_a8_workaround_.
7231 (Arm_relobj::section_has_cortex_a8_workaround,
7232 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7233 definitions.
7234 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7235 declarations.
7236 (Target_arm::relocate_stub): Change parameter type of stub from
7237 Reloc_stub pointer to Stub pointer.
7238 (Insn_template::size, Insn_template::alignment): Handle
7239 THUMB16_SPECIAL_TYPE.
7240 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7241 Stub_table::update_data_size_and_addralign,
7242 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7243 definitions.
2e702c99 7244 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2fb7225c
DK
7245 (Stub_table::do_write): Ditto.
7246 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7247
880cd20d
ILT
72482010-01-08 Ian Lance Taylor <iant@google.com>
7249
7250 PR 11108
7251 * symtab.h (class Symbol): Remove fields is_target_special_ and
7252 has_plt_offset_. Add field is_defined_in_discarded_section_.
7253 (Symbol::is_defined_in_discarded_section): New function.
7254 (Symbol::set_is_defined_in_discarded_section): New function.
7255 (Symbol::has_plt_offset): Rewrite.
7256 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7257 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7258 Don't initialize is_target_special_ or has_plt_offset_.
7259 Initialize is_defined_in_discarded_section_.
7260 (Symbol_table::add_from_relobj): If appropriate, set
7261 is_defined_in_discarded_section.
7262 * resolve.cc (Symbol::override_base_with_special): Don't test
7263 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7264 * target-reloc.h (relocate_section): Do special handling for
7265 symbols defined in discarded sections for global symbols as well
7266 as local symbols.
7267
2703e3eb
ILT
72682010-01-08 Ian Lance Taylor <iant@google.com>
7269
7270 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7271 the SHT_SYMTAB case.
7272
339d40a3
ILT
72732010-01-08 Ian Lance Taylor <iant@google.com>
7274
7275 * object.cc (Sized_relobj::do_layout): Don't get confused if
7276 layout_eh_frame returns NULL.
7277
abecea76
ILT
72782010-01-08 Ian Lance Taylor <iant@google.com>
7279
7280 PR 11084
7281 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7282 dynamic symbol table, use the normal symbol table.
7283 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7284 symbol table.
7285
6b7dd3f3
ILT
72862010-01-08 Ian Lance Taylor <iant@google.com>
7287
7288 PR 11072
7289 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7290 sections.
7291
36c50e63
L
72922010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7293
7294 * version.cc (print_version): Change to "Copyright 2010".
7295
e291e7b9
ILT
72962010-01-08 Ian Lance Taylor <iant@google.com>
7297
7298 PR 10287
7299 PR 11063
7300 * i386.cc (class Target_i386): Change return type of plt_section
7301 to be non-const.
7302 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7303 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7304 tls_desc_rel_ field.
7305 (Output_data_plt_i386::rel_tls_desc): New function.
7306 (Target_i386::rel_tls_desc_section): New function.
7307 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7308 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7309 R_386_TLS_DESC reloc in rel_tls_desc_section.
7310 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7311 Define struct Tlsdesc_info.
7312 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7313 (Target_x86_64::do_reloc_symbol_index): New function.
7314 (Target_x86_64::add_tlsdesc_info): New function.
7315 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7316 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7317 tlsdesc_rel_ field.
7318 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7319 all callers.
7320 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7321 (Target_x86_64::rela_tlsdesc_section): New function.
7322 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7323 handling.
7324 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7325 (Target_x86_64::do_reloc_addend): New function.
7326 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7327 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7328 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7329 (Output_reloc::type): New function.
7330 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7331 (Output_reloc::is_target_specific): New function.
7332 (Output_reloc::target_arg): New function.
7333 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7334 absolute relocs and target specific relocs.
7335 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7336 add_target_specific.
7337 (class Output_data_reloc) [SHT_RELA]: Likewise.
7338 * output.cc (Output_reloc::Output_reloc): Add four new versions
7339 for absolute relocs and target specific relocs.
7340 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7341 (Output_reloc::get_symbol_index): Likewise.
7342 (Output_reloc::local_section_offset): Check that local_sym_index_
7343 is not TARGET_CODE or 0.
7344 (Output_reloc::symbol_value): Likewise.
7345 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7346 reloc.
7347 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7348 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7349 functions.
7350 * layout.cc (add_target_dynamic_tags): Use output section for
7351 DT_PLTRELSZ and DT_JMPREL.
7352
3a44184e
ILT
73532010-01-07 Ian Lance Taylor <iant@google.com>
7354
7355 PR 11061
7356 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7357 function.
7358 (class Output_data_reloc_generic): Define.
7359 (class Output_data_reloc_base): Change base class to
7360 Output_data_reloc_generic. Change add() method to call
7361 bump_relative_reloc_count for a relative reloc. Remove
7362 sort_relocs_ field.
7363 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7364 to sort_relocs().
7365 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7366 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7367 appropriate.
7368 * layout.h (class Layout): Update declaration.
7369
ea715a34
ILT
73702010-01-07 Ian Lance Taylor <iant@google.com>
7371
7372 * output.h (class Output_data): Add const version of
7373 output_section and do_output_section.
7374 (class Output_section_data): Add const version of
7375 do_output_section.
7376 (class Output_section): Likewise.
7377 * layout.cc (Layout::add_target_dynamic_tags): New function.
7378 * layout.h (class Layout): Update declarations.
7379 * arm.cc (Target_arm::do_finalize_sections): Use
7380 add_target_dynamic_tags.
7381 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7382 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7383 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7384 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7385
659948a4
ILT
73862010-01-07 Ian Lance Taylor <iant@google.com>
7387
7388 PR 11042
7389 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7390 object as needed.
7391
9d3b86f6
ILT
73922010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7393 Ian Lance Taylor <iant@google.com>
7394
7395 PR 11019
7396 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7397 Xindex::read_symtab_xindex.
7398
bb0d3eb0
DK
73992010-01-07 Doug Kwan <dougkwan@google.com>
7400
7401 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7402 (Insn_template::thumb16_bcond_insn): New method declaration.
7403 (Insn_template): Fix spelling.
7404 (Stub::thumb16_special): New method declaration.
7405 (Stub::do_write): Define virtual method which was previously pure
7406 virtual.
7407 (Stub::do_thumb16_special): New method declaration.
7408 (Stub::do_fixed_endian_write): New template member.
7409 (Reloc_stub::do_write): Remove.
7410 (Reloc_stub::do_fixed_endian_write): Remove.
7411 (Cortex_a8_stub): New class definition.
7412 (Stub_factory::make_cortex_a8_stub): New method definition.
7413 (Stub_factory::Stub_factory): Add missing static storage class
7414 qualifier for elf32_arm_stub_a8_veneer_blx.
7415
ffeef7df
ILT
74162010-01-07 Ian Lance Taylor <iant@google.com>
7417
dc3f80fe
ILT
7418 PR 10980
7419 * options.h (class General_options): Add --warn-unresolved-symbols
7420 and --error-unresolved-symbols.
7421 * errors.cc (Errors::undefined_symbol): Implement
7422 --warn-unresolved-symbols.
7423
ffeef7df
ILT
7424 * options.h (class General_options): Add -z text and -z textoff.
7425 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7426
f1ec9ded
ST
74272010-01-06 Sriraman Tallam <tmsriram@google.com>
7428
7429 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7430 (Garbage_collection::cident_sections): New function.
7431 (Garbage_collection::add_cident_section): New function.
7432 (Garbage_collection::cident_sections_): New member.
7433 (gc_process_relocs): Add references to sections whose names are C
7434 identifiers.
7435 * gold.h (cident_section_start_prefix): New constant.
7436 (cident_section_stop_prefix): New constant.
7437 (is_cident): New function.
7438 * layout.cc (Layout::define_section_symbols): Replace string constants
7439 with the newly defined constants.
7440 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7441 C identifiers.
7442 * testsuite/Makefile.am: Add gc_orphan_section_test.
7443 * testsuite/Makefile.in: Regenerate.
7444 * testsuite/gc_orphan_section_test.cc: New file.
7445 * testsuite/gc_orphan_section_test.sh: New file.
7446
6eda8c29
ILT
74472010-01-06 Ian Lance Taylor <iant@google.com>
7448
b9674e17
ILT
7449 PR 10980
7450 * options.h (class General_options): Add --warn-shared-textrel.
7451 * layout.cc (Layout::finish_dynamic_section): Implement
7452 --warn-shared-textrel.
7453
6eda8c29
ILT
7454 PR 10980
7455 * options.h (class General_options): Add --warn-multiple-gp.
7456
32dcd44e
ILT
74572010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7458
7459 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7460 $(THREADSLIB) and $(LIBDL).
7461 * Makefile.in: Rebuild.
7462
a192ba05
ILT
74632010-01-06 Ian Lance Taylor <iant@google.com>
7464
7465 PR 10980
7466 * options.cc (General_options::parse_section_start): New function.
7467 (General_options::section_start): New function.
7468 (General_options::General_options): Initialize all members.
7469 * options.h: Include <map>
7470 (class General_options): Add --section-start. Add section_starts_
7471 member.
7472 * layout.cc (Layout::attach_allocated_section_to_segment): If
7473 --section-start was used, set the address of the segment. Remove
7474 local sort_sections.
7475 (Layout::relaxation_loop_body): If the address of the load segment
7476 has been set by --section-start, don't use it.
7477 * output.h (Output_segment::update_flags_for_output_section): New
7478 function.
7479 * output.cc (Output_segment::add_output_section): Call
7480 update_flags_for_output_section.
7481
dde3f402
ILT
74822010-01-05 Ian Lance Taylor <iant@google.com>
7483
62dfdd4d
ILT
7484 PR 10980
7485 * options.h (class General_options): Add --undefined-version.
7486 * script.cc (struct Version_expression): Add was_matched_by_symbol
7487 field.
7488 (Version_script_info::matched_symbol): New function.
7489 (Version_script_info::get_symbol_version_helper): Call
7490 matched_symbol.
7491 (Version_script_info::check_unmatched_names): New function.
7492 * script.h (class Version_script_info): Update declarations.
7493 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7494
9c4ae156
ILT
7495 * options.h (class General_options): Use DEFINE_bool_alias for
7496 allow_multiple_definition.
7497 * resolve.cc (Symbol_table::should_override): Don't test
7498 allow_multiple_definition.
7499
dde3f402
ILT
7500 PR 10980
7501 * options.h (class General_options): Add --cref.
7502 * main.cc (main): Print cref table if --cref. Don't close mapfile
7503 until after printing cref table.
7504 * cref.cc: Include "symtab.h".
7505 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7506 (Cref_table_compare::operator()): New function.
7507 (Cref_inputs::gather_cref): New function.
7508 (filecol): New static const.
7509 (Cref_inputs::print_cref): New function.
7510 (Cref::print_cref): New function.
7511 * cref.h: Include <cstdio>.
7512 (class Cref): Update declarations.
7513 * mapfile.h (Mapfile::file): New function.
7514 * object.h (class Object): Define Symbols. Declare virtual
7515 do_get_global_symbols.
7516 (Object::get_global_symbols): New function.
7517 * object.cc (Input_objects::add_object): Pass object to cref_ if
7518 --cref.
7519 (Input_objects::archive_start): Likewise.
7520 (Input_objects::archive_stop): Likewise.
7521 (Input_objects::print_cref): New function.
7522 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7523 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7524 --cref.
7525 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7526 function.
7527 * plugin.h (class Sized_pluginobj): Update declarations.
7528
8781f709
ILT
75292010-01-05 Ian Lance Taylor <iant@google.com>
7530
7531 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7532 to is_default_version. Rename insdef to insdefault.
7533 (Symbol_table::add_from_relobj): Rename def to is_default_version
7534 and local to is_forced_local.
7535 (Symbol_table::add_from_pluginobj): Likewise.
7536 (Symbol_table::add_from_dynobj): Likewise.
7537 (Symbol_table::define_special_symbol): Rename insdef to
7538 insdefault.
7539
fe35d28d
ILT
75402010-01-04 Ian Lance Taylor <iant@google.com>
7541
30bc8c46
ILT
7542 PR 10980
7543 * options.h (class General_options): Add
7544 --allow-multiple-definition and -z muldefs.
7545 * resolve.cc (Symbol_table::should_override): Don't warn about a
7546 multiple symbol definition if --allow-multiple-definition or -z
7547 muldefs.
7548
7eaea549
ILT
7549 PR 10980
7550 * options.h (class General_options): Add --add-needed and
7551 --copy-dt-needed-entries. Tweak --as-needed help entry.
7552 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7553 error if --copy-dt-needed-entries aka --add-needed is used and
7554 would cause a change in behaviour.
7555
fe35d28d
ILT
7556 PR 10980
7557 * options.h (class General_options): Add -G as a short version of
7558 --shared. Add no-op options -assert, -g, and -i.
7559
55a2bb35
ST
75602010-01-04 Sriraman Tallam <tmsriram@google.com>
7561
7562 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7563 check for .text or .gnu.linkonce.t sections.
7564 * icf.cc (Icf::find_identical_sections): Ditto.
7565 Change the detection for mangled function name within the section
7566 name.
7567 * icf.h (is_section_foldable_candidate): New function.
7568
719328e1
ILT
75692009-12-30 Ian Lance Taylor <iant@google.com>
7570
7571 PR 10980
7572 * options.h (class General_options): Permit two dashes with
7573 --retain-symbols-file.
7574
d7bb5745
ILT
75752009-12-30 Ian Lance Taylor <iant@google.com>
7576
403a15dd
ILT
7577 PR 10979
7578 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7579 don't put the file header and segment headers in the text
7580 segment.
7581
eda294df
ILT
7582 PR 10979
7583 * common.cc (Sort_commons::operator()): Stabilize sort when both
7584 entries are NULL.
7585 (Symbol_table::do_allocate_commons_list): When allocating common
7586 symbols, skip a symbol which is no longer common.
7587 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7588 an object before checking its type.
7589 * testsuite/common_test_2.c: New file.
7590 * testsuite/common_test_3.c: New file.
7591 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7592 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7593 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7594 (common_test_2_pic.o, common_test_2.so): New targets.
7595 (common_test_3_pic.o, common_test_3.so): New targets.
7596 * testsuite/Makefile.in: Rebuild.
7597
d7bb5745
ILT
7598 PR 10979
7599 * script.cc (read_input_script): If we see a new SECTIONS clause,
7600 and we have added an input section, give an error.
7601 * layout.h (class Layout): Add have_added_input_section function.
7602 Add have_added_input_section_ field.
7603 * layout.cc (Layout::Layout): Initialize
7604 have_added_input_section_.
7605 (Layout::layout): Set have_added_input_section_.
7606 (Layout::layout_eh_frame): Likewise.
7607
fc59c572
ILT
76082009-12-30 Ian Lance Taylor <iant@google.com>
7609
7610 PR 10931
7611 * options.h (class General_options): Add --sort-common option.
7612 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7613 * common.cc (Sort_common): Add sort_order parameter to
7614 constructor. Add sort_order_ field.
7615 (Sort_commons::operator): Check sort_order_.
7616 (Symbol_table::allocate_commons): Determine the sort order.
7617 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7618 Change all callers.
7619 (Symbol_table::do_allocate_commons_list): Likewise.
7620
1c74fab0
ILT
76212009-12-30 Ian Lance Taylor <iant@google.com>
7622
7623 PR 10916
7624 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7625 symbols from this object, don't change the visibility of an
7626 undefined symbol.
7627 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7628
6affe781
ILT
76292009-12-30 Ian Lance Taylor <iant@google.com>
7630
7631 PR 10861
7632 * script.h (class Version_script_info): Define Language enum.
7633 Update declarations. Define Glob, Exact, and Lookup types. Add
7634 new fields globals_, locals_, and is_finalized_.
7635 * script.cc: Various formatting fixes.
7636 (class Parser_closure): Change language_stack_ from a vector of
7637 std::string to one of Version_script_info::Language. Adjust all
7638 uses accordingly.
7639 (class Lazy_demangler): Remove.
7640 (struct Version_expression): Change language from std::string to
7641 Version_script_info::Language.
7642 (Version_script_info::Version_script_info): New function.
7643 (Version_script_info::~Version_script_info): Don't call clear.
7644 (Version_script_info::finalize): New function.
7645 (Version_script_info::build_lookup_tables): New function.
7646 (Version_script_info::build_expression_list_lookup): New
7647 function.
7648 (Version_script_info::get_symbol_version_helper): Rewrite to use
7649 lookup tables.
7650 (Version_script_info::print_expression_list): Adjust to use
7651 Version_script_info::Language.
7652 (script_push_lex_into_version_mode): Check that the version script
7653 has not been finalized.
7654 (version_script_push_lang): Change language string to
7655 Version_script_info::Language.
7656 * options.cc (Command_line::version_script): New function.
7657 * options.h (class General_options): Add finalize_dynamic_list
7658 function. Change version_script from declaration to definition.
7659 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7660 * testsuite/version_script.map: Remove duplicate def of foo.
7661 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7662 version_script.map.
7663 * testsuite/Makefile.in: Rebuild.
7664
818bf354
ILT
76652009-12-30 Ian Lance Taylor <iant@google.com>
7666
7667 PR 10843
7668 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7669 if the input symbol index is 0, make the output symbol index 0.
7670
ebcc8304
ILT
76712009-12-30 Ian Lance Taylor <iant@google.com>
7672
7673 PR 10670
7674 * options.h (class General_options): Add -x/--discard-all.
7675 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7676 --discard-all. If the local symbol needs a dynamic entry, check
7677 that before handling --discard-locals.
7678
176fe33f
ILT
76792009-12-30 Ian Lance Taylor <iant@google.com>
7680
bb321bb1
ILT
7681 PR 10450
7682 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7683 flags to PF_R.
7684 (Output_segment::add_output_section): Don't change the flags if
7685 the type is PT_TLS.
7686
176fe33f
ILT
7687 PR 10450
7688 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7689 GNU hash table if they need a dynamic value. Otherwise, don't add
7690 them if they are defined in a dynamic object or are forced local.
7691
e8cd95c7
ILT
76922009-12-29 Ian Lance Taylor <iant@google.com>
7693
1b81fb71
ILT
7694 PR 10450
7695 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7696 .gnu.hash table for a 32-bit target.
7697
8d6d383d
ILT
7698 PR 10450
7699 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7700 regular and a dynamic object only needs a dynamic symbol table
7701 entry if it is externally visible.
7702
e785ec03
ILT
7703 PR 10450
7704 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7705 constructor. Add global_offset_table_ field.
7706 (Target_i386::got_section): Set global_offset_table_.
7707 (Target_i386::do_finalize_sections): Set global_offset_table_
7708 size.
7709 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7710 in constructor. Add global_offset_table_ field.
7711 (Target_x86_64::got_section): Set global_offset_table_.
7712 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7713 size.
7714
1a2dff53
ILT
7715 * layout.cc (Layout::Layout): Initialize increase_relro_.
7716 (Layout::get_output_section): Add is_relro, is_last_relro, and
7717 is_first_non_relro parameters. Change all callers.
7718 (Layout::choose_output_section): Likewise.
7719 (Layout::add_output_section_data): Likewise.
7720 (Layout::make_output_section): Likewise.
7721 (Layout::set_segment_offsets): Clear increase_relro when using a
7722 linker script.
7723 * layout.h (class Layout): Add increase_relro method. Add
7724 increase_relro_ field. Update declarations.
7725 * output.cc (Output_section::Output_section): Initialize
7726 is_last_relro_ and is_first_non_relro_.
7727 (Output_segment::add_output_section): Group relro sections is
7728 do_sort is true. Handle is_last_relro and is_first_non_relro.
7729 (Output_segment::maximum_alignment): Remove relro handling.
7730 (Output_segment::set_section_addresses): Add increase_relro
7731 parameter. Change all callers. Add initial alignment to align
7732 relro sections on separate page. Remove old relro handling.
7733 (Output_segment::set_section_list_addresses): Remove in_relro
7734 parameter. Change all callers.
7735 (Output_segment::set_offset): Add increase parameter. Change all
7736 callers. Remove old relro handling.
7737 * output.h (class Output_section): Add new methods: is_last_relro,
7738 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7739 Add is_last_relro_ and is_first_non_relro_ fields.
7740 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7741 Create separate .got.plt section. Call increase_relro.
7742 * x86_64.cc (Target_x86_64::got_section): Likewise.
7743 * testsuite/relro_script_test.t: Add .got.plt.
7744
f0ba79e2
ILT
7745 PR 10450
7746 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7747 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7748 (Layout::finalize): Call set_dynamic_symbol_size.
7749 (Layout::set_dynamic_symbol_size): New function.
7750 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7751 set_dynamic_symbol_size.
7752
e8cd95c7
ILT
7753 PR 10450
7754 * output.h (class Output_section): Add is_entsize_zero_ field.
7755 * output.cc (Output_section::Output_section): Initialize
7756 is_entsize_zero_.
7757 (Output_section::set_entsize): If two different entsizes are
7758 requested, force it to zero.
7759 (Output_section::add_input_section): Set flags for .debug_str
7760 before updating section flags. Set entsize.
7761 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7762 and SHF_STRING if all input sections have those flags.
7763
3e1b9a8a
RÁE
77642009-12-29 Rafael Espindola <espindola@google.com>
7765
7766 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
7767 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7768 reporting.
3e1b9a8a 7769
3dcad376
ST
77702009-12-29 Sriraman Tallam <tmsriram@google.com>
7771
7772 * options.cc (General_options::parse_version): Allow -v to exit
7773 without an error if there is nothing to link.
7774
084e2665
ILT
77752009-12-29 Ian Lance Taylor <iant@google.com>
7776
7777 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7778 using a version of gcc before 4.1.
7779 * configure: Rebuild.
7780
250acde3
CD
77812009-12-28 Chris Demetriou <cgd@google.com>
7782
7783 * attributes.cc (Output_attributes_section_data::do_write): Use
7784 std::vector::front rather than std::vector::data.
7785
99fff23b
ILT
77862009-12-28 Ian Lance Taylor <iant@google.com>
7787
7788 * symtab.h (class Symbol_table): Add enum Defined.
7789 * resolve.cc (Symbol_table::should_override): Add defined
7790 parameter. Change all callers. Test whether object is NULL
7791 before calling a method on it.
7792 (Symbol_table::report_resolve_problem): Add defined parameter.
7793 Change all callers.
7794 (Symbol_table::should_override_with_special): Likewise.
7795 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7796 parameter. Change all callers.
7797 (Symbol_table::do_define_in_output_data): Likewise.
7798 (Symbol_table::define_in_output_segment): Likewise.
7799 (Symbol_table::do_define_in_output_segment): Likewise.
7800 (Symbol_table::define_as_constant): Likewise.
7801 (Symbol_table::do_define_as_constant): Likewise.
7802 * script.h (class Symbol_assignment): Add is_defsym parameter to
7803 constructor; change all callers.
7804 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7805 parameter. Change all callers. Add is_defsym_ field.
7806 (class Parser_closure): Add parsing_defsym parameter to
7807 constructor; change all callers. Add parsing_defsym accessor
7808 function. Add parsing_defsym_ field.
7809
556bd683
ILT
78102009-12-28 Ian Lance Taylor <iant@google.com>
7811
7812 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 7813 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 7814
1782c879
ILT
78152009-12-23 Ian Lance Taylor <iant@google.com>
7816
7817 * i386.cc (Target_i386::do_calls_non_split): Recognize
7818 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
7819 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7820 -fsplit-stack prologue when using %r11.
1782c879 7821
329ca2b1
ST
78222009-12-21 Sriraman Tallam <tmsriram@google.com>
7823
7824 * options.cc (General_options::parse_version): Make -v continue and do
7825 the link like GNU ld does.
7826
d675ff46
RÁE
78272009-12-17 Rafael Avila de Espindola <espindola@google.com>
7828
7829 * Makefile.am (CCFILES): Add timer.cc.
7830 (HFILES): Add timer.h.
7831 * configure.ac: Check for sysconf and times.
7832 * main.cc: include timer.h.
7833 (main): Use Timer instead of get_run_time.
7834 * timer.cc: New.
7835 * timer.h: New.
7836 * workqueue.cc: include timer.h.
7837 (Workqueue::find_and_run_task):
7838 Report user, sys and wall time.
7839 * Makefile.in: Regenerate.
7840 * config.in: Regenerate.
7841 * configure: Regenerate.
7842
d6344fb5
DK
78432009-12-16 Doug Kwan <dougkwan@google.com>
7844
7845 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7846 sections.
7847 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7848 relaxed input sections.
7849 * output.cc (Output_section::find_relaxed_input_section): Change
7850 return type to Output_relaxed_input_section pointer. Adjust code
7851 for new type of relaxed_input_section_map_.
7852 * output.h (Output_section::find_relaxed_input_section): Change
7853 return type to Output_relaxed_input_section pointer.
7854 (Output_section::Output_relaxed_input_section_by_input_section_map):
7855 New type.
7856 (Output_section::relaxed_input_section_map_): Change type to
7857 Output_section::Output_relaxed_input_section_by_input_section_map.
7858 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7859 input section.
7860
0e0d5469
ILT
78612009-12-15 Ian Lance Taylor <iant@google.com>
7862
7863 * layout.cc (Layout::create_shstrtab): Only write out after input
7864 sections if we are compressing debug sections.
7865
0649a889
ILT
78662009-12-15 Ian Lance Taylor <iant@google.com>
7867
7868 * archive.cc (Archive::add_symbols): Only look up a symbol without
7869 a version if there is, in fact, a version.
7870
2ea97941
ILT
78712009-12-14 Ian Lance Taylor <iant@google.com>
7872
7873 Revert -Wshadow changes, all changes from:
7874 2009-12-11 Doug Kwan <dougkwan@google.com>
7875 2009-12-11 Nick Clifton <nickc@redhat.com>
7876 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7877
b0eec2cc
DK
78782009-12-11 Doug Kwan <dougkwan@google.com>
7879
7880 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7881 due to -Wshadow.
7882 * attributes.cc (Object_attribute::size): Ditto.
7883 (Attributes_section_data::size): Ditto.
7884 (Attributes_section_data::Attributes_section_data): Ditto.
7885 (Output_attributes_section_data::do_write): Ditto.
7886 * attributes.h (Object_attribute::set_type): Ditto.
7887 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7888
91d6fa6a
NC
78892009-12-11 Nick Clifton <nickc@redhat.com>
7890
7891 * archive.cc: Fix shadowed variable warnings.
7892 * arm.cc: Likewise.
7893 * compressed_output.cc: Likewise.
7894 * compressed_output.h: Likewise.
7895 * configure: Likewise.
7896 * dwarf_reader.cc: Likewise.
7897 * dynobj.cc: Likewise.
7898 * dynobj.h: Likewise.
7899 * ehframe.cc: Likewise.
7900 * ehframe.h: Likewise.
7901 * errors.cc: Likewise.
7902 * expression.cc: Likewise.
7903 * fileread.cc: Likewise.
7904 * fileread.h: Likewise.
7905 * freebsd.h: Likewise.
7906 * i386.cc: Likewise.
7907 * icf.cc: Likewise.
7908 * incremental.h: Likewise.
7909 * layout.cc: Likewise.
7910 * layout.h: Likewise.
7911 * mapfile.cc: Likewise.
7912 * merge.cc: Likewise.
7913 * merge.h: Likewise.
7914 * object.cc: Likewise.
7915 * object.h: Likewise.
7916 * options.h: Likewise.
7917 * output.cc: Likewise.
7918 * output.h: Likewise.
7919 * parameters.cc: Likewise.
7920 * plugin.cc: Likewise.
7921 * powerpc.cc: Likewise.
7922 * reduced_debug_output.cc: Likewise.
7923 * reduced_debug_output.h: Likewise.
7924 * reloc.cc: Likewise.
7925 * reloc.h: Likewise.
7926 * resolve.cc: Likewise.
7927 * script-sections.cc: Likewise.
7928 * script.cc: Likewise.
7929 * script.h: Likewise.
7930 * sparc.cc: Likewise.
7931 * symtab.cc: Likewise.
7932 * symtab.h: Likewise.
7933 * target-select.cc: Likewise.
7934 * target-select.h: Likewise.
7935 * token.h: Likewise.
7936 * workqueue.cc: Likewise.
7937 * workqueue.h: Likewise.
7938 * x86_64.cc: Likewise.
7939
a0351a69
DK
79402009-12-10 Doug Kwan <dougkwan@google.com>
7941
7942 * arm.cc (attributes.h): New include.
7943 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7944 (Arm_relobj::~Arm_relobj): Delete object pointed by
7945 attributes_section_data_.
7946 (Arm_relobj::attributes_section_data): New method definition.
7947 (Arm_relobj::attributes_section_data_): New data member declaration.
7948 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7949 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7950 attributes_section_data_.
7951 (Arm_dynobj::attributes_section_data): New method definition.
7952 (Arm_dynobj::attributes_section_data_): New data member declaration.
7953 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7954 initialization value of may_use_blx_ to false.
2e702c99 7955 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
7956 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7957 object attributes to compute results instead of hard-coding.
7958 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7959 Target_arm::get_secondary_compatible_arch,
7960 Target_arm::set_secondary_compatible_arch
7961 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7962 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7963 New method declarations.
7964 (Target_arm::get_aeabi_object_attribute): New method definition.
7965 (Target_arm::attributes_section_data_): New data member declaration.
7966 (read_arm_attributes_section): New template definition.
7967 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7968 (Arm_dynobj::do_read_symbols): Ditto.
7969 (Target_arm::do_finalize_sections): Merge attributes sections from
7970 input. Check for BLX use after attributes section merging.
7971 Fix __exidx_start and __exidx_end visibility. Create an
7972 .ARM.attributes section if necessary.
7973 (Target_arm::get_secondary_compatible_arch,
7974 Target_arm::set_secondary_compatible_arch,
7975 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7976 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 7977 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
7978 New method definitions.
7979
b59befec
ILT
79802009-12-09 Ian Lance Taylor <iant@google.com>
7981
7982 * plugin.cc (Plugin::load): Don't cast from void* to a function
7983 pointer.
7984
1276bc89
ILT
79852009-12-09 Ian Lance Taylor <iant@google.com>
7986
7987 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7988 information fields.
7989
2f2de248
L
79902009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7991
7992 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7993 Replace two_file_shared_1.so with two_file_shared_2.so.
7994 * testsuite/Makefile.in: Regenerated.
7995
4f787271
DK
79962009-12-08 Doug Kwan <dougkwan@google.com>
7997
7998 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7999 (HFILES): Add attributes.h and int_encoding.h.
8000 * Makefile.in: Regenerate.
8001 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
8002 function definitions to int_encoding.cc
8003 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
8004 prototypes to int_encoding.h
8005 * reduced_debug_output.cc (int_encoding.h): New include.
8006 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
8007 function definitions to int_encoding.cc
8008 (insert_into_vector, read_from_pointer): Move template definitions to
8009 int_encoding.h
8010 * attributes.cc: New file.
8011 * attributes.h: New file.
8012 * int_encoding.cc: New file.
8013 * int_encoding.h: New file.
8014
20b52f1a
RÁE
80152009-12-07 Rafael Avila de Espindola <espindola@google.com>
8016
8017 PR gold/11055
8018 * incremental-dump.cc (dump_incremental_inputs): New.
8019 (main): Use dump_incremental_inputs.
8020
53d7974c
L
80212009-12-07 H.J. Lu <hongjiu.lu@intel.com>
8022
8023 PR gold/10893
8024 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
8025 checking elfcpp::STT_FUNC.
8026 (Target_i386::Relocate::relocate): Likewise.
8027 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
8028
8029 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
8030 symbols from shared libraries into normal FUNC symbols.
8031
8032 * symtab.h (Symbol): Add is_func and use it.
8033
05a352e6
DK
80342009-12-05 Doug Kwan <dougkwan@google.com>
8035
8036 * arm.cc (Target_arm::arm_info): Initialize new fields
8037 attributes_section and attributes_vendor.
8038 * i386.cc (Target_i386::i386_info): Same.
8039 * object.cc (Sized_relobj::do_layout): Skip attribute section.
8040 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
8041 fields attributes_section and attributes_vendor.
53d7974c 8042 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
8043 * target.h (Target::attributes_section, Target::attributes_vendor,
8044 Target::is_attributes_section, Target::attribute_arg_type,
8045 Target::attributes_order): New method definitions.
8046 (Target::Target_info::attributes_section,
8047 Target::Target_info::attributes_vendor): New fields.
8048 (Target::do_attribute_arg_type, Target::do_attributes_order): New
8049 virtual method definitions.
8050 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
8051 attributes_section and attributes_vendor.
8052 * testsuite/testfile.cc (Target_test::test_target_info): Same.
8053
f4e5969c
DK
80542009-12-05 Doug Kwan <dougkwan@google.com>
8055
8056 * arm.cc: Update comments about interworking and stub generation.
8057 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
8058 considered as non-PIC.
8059 (Arm_relocate_functions::base_abs): Fix formatting.
8060 (Arm_relocate_functions::got_prel): Fix comment. Change interface
8061 of function to use GOT entry address instead of offset.
8062 (Target_arm::Scan::global): Issue an error if a symbol would need a
8063 PLT does not get one because it is untyped. Remove code to create
8064 dynamic symbols for relative branches.
8065 (Target_arm::Relocate::relocate: Use 0 instead of false since function
8066 takes unsigned integer instead of boolean.
8067
1abce4a6
L
80682009-12-05 H.J. Lu <hongjiu.lu@intel.com>
8069
8070 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
8071 (two_file_test_LDADD): Likewise.
8072 (common_test_1_LDADD): Likewise.
8073 (exception_test_LDADD) Likewise.
8074 (weak_test_LDADD): Likewise.
8075 (many_sections_test_LDADD): Likewise.
8076 (initpri1_LDADD): Likewise.
8077 (script_test_1_LDADD): Likewise.
8078 (script_test_2_LDADD): Likewise.
8079 (justsyms_LDADD): Likewise.
8080 (binary_test_LDADD): Likewise.
8081 (large_LDADD): Likewise.
8082 * testsuite/Makefile.in: Regenerated.
8083
adcf2816 80842009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 8085
adcf2816
L
8086 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
8087 (Symbol_table::override_with_special): Likewise.
8088 (Symbol_table::add_from_object): Likewise.
8089
28e67f5d
RÁE
80902009-12-04 Rafael Avila de Espindola <espindola@google.com>
8091
8092 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8093 Don't set the data_offset twice.
8094
ae10a101
RÁE
80952009-12-04 Rafael Avila de Espindola <espindola@google.com>
8096
8097 * testsuite/Makefile.in: Regenerate.
8098
f59f41f3
DK
80992009-12-03 Doug Kwan <dougkwan@google.com>
8100
8101 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
8102 (Target_arm::do_finalize_sections): Add parameter for symbol table
8103 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
8104 * i386.cc (Target_i386::do_finalize_sections): Add an additional
8105 parameter for symbol table pointer.
8106 * layout.cc (Layout::finalize): Call Target::finalize_sections with
8107 an additional parameter for a pointer to symbol table.
8108 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
8109 parameter for a symbol table pointer.
8110 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
8111 * target.h (Target::finalize_sections, Target::do_finalize_sections):
8112 Ditto.
8113 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
8114 parameter for a symbol table pointer.
8115
ca55d848
RÁE
81162009-12-03 Rafael Avila de Espindola <espindola@google.com>
8117
8118 * incremental.cc (Incremental_inputs_header)
8119 (Incremental_inputs_header_write, Incremental_inputs_entry)
8120 (Incremental_inputs_entry_write): Move ...
8121 * incremental.h (Incremental_inputs_header)
8122 (Incremental_inputs_header_write, Incremental_inputs_entry)
8123 (Incremental_inputs_entry_write): here.
8124
3aec4f9c
RÁE
81252009-12-02 Rafael Avila de Espindola <espindola@google.com>
8126
8127 * incremental.cc (make_sized_incremental_binary): Set the target.
8128 Error if it is incompatible.
8129 * output.h (Output_file): Add filename method.
8130
9c0ae74d
RÁE
81312009-12-02 Rafael Avila de Espindola <espindola@google.com>
8132
8133 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8134 from the get_* methods.
8135
a45500ae
RÁE
81362009-12-02 Rafael Avila de Espindola <espindola@google.com>
8137
8138 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8139 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8140 Write 0 for the data_offset of scripts.
8141
325e6408
RÁE
81422009-12-02 Rafael Avila de Espindola <espindola@google.com>
8143
8144 * testsuite/Makefile.am: Add the incremental_test.sh test.
8145 * testsuite/incremental_test.sh: New.
8146 * testsuite/incremental_test_1.c: New.
8147 * testsuite/incremental_test_2.c: New.
8148
954c3e2e
RÁE
81492009-12-01 Rafael Avila de Espindola <espindola@google.com>
8150
8151 * incremental-dump.cc (main): Fix typos.
8152
f8086623
RÁE
81532009-11-27 Rafael Avila de Espindola <espindola@google.com>
8154
8155 PR gold/11025
8156 * incremental-dump.cc (main): Use llu to print 64 bit values.
8157
3b0dd6ac
L
81582009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8159 H.J. Lu <hongjiu.lu@intel.com>
8160
8161 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8162 $(LIBDL).
8163 (incremental_dump_LDADD): Likewise.
8164 * Makefile.in: Regenerated.
8165
a6d1ef57 81662009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8167
a6d1ef57
DK
8168 Revert:
8169
8170 2009-11-25 Doug Kwan <dougkwan@google.com>
8171
8172 * arm.cc (Target_arm::Target_arm): Move method definition
8173 outside of class definition. Add code to handle
8174 --target1-rel, --target1-abs and --target2= options.
8175 (Target_arm::get_reloc_reloc_type): Change method to be
8176 non-static and const.
8177 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8178 New data member declaration.
8179 (Target_arm::Scan::local, Target_arm::Scan::global,
8180 Target_arm::Relocate::relocate,
8181 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8182 Adjust call to Target_arm::get_real_reloc_type.
8183 (Target_arm::get_real_reloc_type): Use command line options
8184 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8185 * options.h (--target1-rel, --target1-abs, --target2): New
8186 ARM-only options.
8187
50aeb7d4
DK
81882009-11-25 Doug Kwan <dougkwan@google.com>
8189
8190 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8191 class definition. Add code to handle --target1-rel, --target1-abs
8192 and --target2= options.
8193 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8194 and const.
8195 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8196 member declaration.
8197 (Target_arm::Scan::local, Target_arm::Scan::global,
8198 Target_arm::Relocate::relocate,
8199 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8200 call to Target_arm::get_real_reloc_type.
8201 (Target_arm::get_real_reloc_type): Use command line options to
8202 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8203 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8204 options.
8205
51938283
DK
82062009-11-25 Doug Kwan <dougkwan@google.com>
8207
8208 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8209 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8210 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8211 formatting.
8212 (Arm_relocate_functions::thm_call): Replace body with a call to
8213 Arm_relocate_functions::thumb_branch_common.
8214 (Arm_relocate_functions::thm_jump24,
8215 Arm_relocate_functions::thm_xpc22): New method definitions.
8216 (Arm_relocate_functions::thumb_branch_common): New method definition.
8217 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8218 operator.
8219 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8220 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8221
e2b8f3c4
RÁE
82222009-11-24 Rafael Avila de Espindola <espindola@google.com>
8223
8224 * Makefile.am: Build incremental-dump
8225 * Makefile.in: Regenerate.
8226 * incremental-dump.cc: New.
8227 * incremental.cc (Incremental_inputs_header_data,
8228 Incremental_inputs_entry_data): Move to incremental.h
8229 * incremental.h: (Incremental_inputs_header_data,
8230 Incremental_inputs_entry_data): Move from incremental.cc
8231
bcba9aec
RÁE
82322009-11-24 Rafael Avila de Espindola <espindola@google.com>
8233
8234 * incremental.cc (Incremental_inputs_header,
8235 Incremental_inputs_header_write, Incremental_inputs_entry,
8236 Incremental_inputs_entry_write): Add a typedef with the data type.
8237
7c3afe08
RÁE
82382009-11-24 Rafael Avila de Espindola <espindola@google.com>
8239
8240 * incremental.cc (Incremental_inputs_header,
8241 Incremental_inputs_header_write, Incremental_inputs_entry,
8242 Incremental_inputs_entry_write): Update comment about which
8243 type has the filed descriptions.
8244
d204b6e9
DK
82452009-11-15 Doug Kwan <dougkwan@google.com>
8246
8247 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8248 (Arm_relocate_functions::arm_branch_common): Change method defintion
8249 in class definition to a method declaration and update list of formal
8250 parameters.
8251 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8252 Arm_relocation_functions::jump24): Adjust call to
8253 Arm_relocate_functions::arm_branch_common. Update list of formal
8254 parameters.
8255 (Arm_relocate_functions::xpc25): New method definition.
8256 (Arm_relocate_functions::arm_branch_common): Move method defintion
8257 out from class definition. Use stubs for mode-switching and extending
8258 branch ranges.
8259 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8260 specially. Change code to enable use of stubs in ARM branches.
8261
43d12afe
DK
82622009-11-10 Doug Kwan <dougkwan@google.com>
8263
8264 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8265 in method declaration.
8266 (Target_arm::relocate_stub): New method declaration.
8267 (Target_arm::default_target): Change to return a pointer instead of
8268 a const reference.
8269 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8270 Target_arm::default_target.
8271 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8272 method definition.
8273 (Target_arm::relocate_section): Adjust view.
8274 (Target_arm::relocate_stub): New method definition.
8275
ac33a407
DK
82762009-11-10 Doug Kwan <dougkwan@google.com>
8277
8278 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8279 a format warning.
8280 * incremental.cc (open_incremental_binary): Initialized local
8281 variables to avoid warnings.
8282 * object.cc (make_elf_object): Ditto.
8283 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8284 a format warning.
e1df38aa 8285
88ee28e9
L
8286009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8287
8288 PR gold/10930
8289 * testsuite/plugin_test.c: Include "config.h".
8290
2daedcd6
DK
82912009-11-09 Doug Kwan <dougkwan@google.com>
8292
8293 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8294 (arm_symbol_value): Remove.
8295 (Arm_relocate_functions::arm_branch_common,
8296 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8297 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8298 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8299 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8300 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8301 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8302 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8303 Arm_relocate_functions::thm_mobw_abs_nc,
8304 Arm_relocate_functions::thm_mov_abs,
8305 Arm_relocate_functions::movw_prel_nc,
8306 Arm_relocate_functions::thm_movt_abs,
8307 Arm_relocate_functions::movt_prel,
8308 Arm_relocate_functions::thm_movw_prel_nc,
8309 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8310 (Target_arm::Relocate::relocate): Only decompose address into two
8311 parts if relocation type uses the thumb-bit and pass the actual
8312 bit instead of a flag indicating that the thumb-bit is used. Adjust
8313 calls to methods in Arm_relocate_functions for this change.
8314
1276bc89 83152009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8316
8317 PR 10925
8318 * reloc.cc: Instantiate
8319 Sized_relobj::initialize_input_to_output_maps and
8320 Sized_relobj:free_input_to_output_maps.
8321
e53ad1b5
ILT
83222009-11-06 Ian Lance Taylor <iant@google.com>
8323
8324 PR 10876
8325 * defstd.cc (in_segment): Set only_if_ref true for "end".
8326
eb44217c
DK
83272009-11-06 Doug Kwan <dougkwan@google.com>
8328
8329 * arm.cc (class Reloc_stub): Correct a comment.
8330 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8331 (Target_arm::scan_section_for_stubs): New method declaration.
8332 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8333 Change methods from private to protected.
8334 (Target_arm::do_may_relax): New method definition.
8335 (Target_arm::do_relax, Target_arm::group_sections,
8336 Target_arm::scan_reloc_for_stub,
8337 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8338 (Target_arm::arm_input_section_map_): New data member declaration.
8339 (Target_arm::scan_reloc_for_stub,
8340 Target_arm::scan_reloc_section_for_stubs,
8341 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8342 Target_arm::do_relax): New method definitions.
8343
5d329b7d
ILT
83442009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8345
8346 * configure.ac: Check for (struct stat)::st_mtim
8347 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8348 * config.in: Regenerate.
8349 * configure: Regenerate.
8350
96a0d71b
ILT
83512009-11-05 Ian Lance Taylor <iant@google.com>
8352
8353 PR 10910
8354 * output.cc (Output_segment::add_output_section): Add missing
8355 return statement.
8356
594c8e5e
ILT
83572009-11-04 Ian Lance Taylor <iant@google.com>
8358
8359 PR 10880
8360 * object.h (class Object): Add is_needed and set_is_needed
8361 methods. Add is_needed_ field. Make bool fields into bitfields.
8362 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8363 defined in a dynamic object and referenced by a regular object,
8364 set is_needed for the dynamic object.
8365 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8366 if the file is marked with as_needed and it is not needed.
8367
22b127cc
ILT
83682009-11-04 Ian Lance Taylor <iant@google.com>
8369
8370 PR 10887
8371 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8372 tags if data is discarded by linker script.
8373 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8374 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8375 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8376 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8377
f5c870d2
ILT
83782009-11-04 Ian Lance Taylor <iant@google.com>
8379
8380 * layout.cc (Layout::get_output_section): Add is_interp and
8381 is_dynamic_linker_section parameters. Change all callers.
8382 (Layout::choose_output_section): Likewise.
8383 (Layout::make_output_section): Likewise.
8384 (Layout::add_output_section_data): Add is_dynamic_linker_section
8385 parameter. Change all callers.
8386 * layout.h (class Layout): Update declarations.
8387 * output.h (class Output_section): Add is_interp, set_is_interp,
8388 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8389 Add is_interp_, is_dynamic_linker_section_ fields. Change
8390 generate_code_fills_at_write_ to a bitfield.
8391 * output.cc (Output_section::Output_sections): Initialize new
8392 fields.
8393 (Output_segment::add_output_section): Add do_sort parameter.
8394 Change all callers.
8395
1ae4d23b
ILT
83962009-11-03 Ian Lance Taylor <iant@google.com>
8397
8398 PR 10860
8399 * options.h (class General_options): Add --warn-common.
8400 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8401 merging two common symbols.
8402 (Symbol_table::should_override): Handle --warn-common when merging
8403 a common symbol with a defined symbol. Use report_resolve_problem
8404 for multiple definitions.
8405 (Symbol_table::report_resolve_problem): New function.
8406 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8407
55da9579
DK
84082009-11-03 Doug Kwan <dougkwan@google.com>
8409
8410 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8411 stub_factory_.
8412 (Target_arm::stub_factory): New method definition.
8413 (Target_arm::new_arm_input_section,
8414 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8415 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8416 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8417 New type definitions.
8418 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8419 member declarations.
8420 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8421 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8422 New method definitions.
8423
37a9ac43
ILT
84242009-11-03 Ian Lance Taylor <iant@google.com>
8425
8426 * options.h (class General_options): Add --warn_constructors.
8427
b3d6a3d4
ILT
84282009-11-03 Ian Lance Taylor <iant@google.com>
8429
8430 PR 10893
8431 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8432 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8433
934b01dd
ILT
84342009-11-03 Ian Lance Taylor <iant@google.com>
8435
8436 PR 10895
8437 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8438 --msgid-bugs-address.
8439 (install-pdf): New target.
8440 (install-data_yes): Look up one directory to find mkinstalldirs.
8441
03c1939b
L
84422009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8443
8444 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8445 tree.
8446
ebd95253
DK
84472009-10-30 Doug Kwan <dougkwan@google.com>
8448
8449 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8450
e9bbb538
DK
84512009-10-30 Doug Kwan <dougkwan@google.com>
8452
8453 * arm.cc (Stub_addend_reader): New struct template definition
8454 and partial specializations.
8455 (Stub_addend_reader::operator()): New method definition for a
8456 partially specialized template.
8457
d5b40221
DK
84582009-10-30 Doug Kwan <dougkwan@google.com>
8459
8460 * arm.cc (Arm_relobj::processor_specific_flags): New method
8461 definition.
8462 (Arm_relobj::do_read_symbols): New method declaration.
8463 (Arm_relobj::processor_specific_flags_): New data member declaration.
8464 (Arm_dynobj): New class definition.
8465 (Target_arm::do_finalize_sections): Add input_objects parameter.
8466 (Target_arm::do_adjust_elf_header): New method declaration.
8467 (Target_arm::are_eabi_versions_compatible,
8468 (Target_arm::merge_processor_specific_flags): New method declaration.
8469 (Target_arm::do_make_elf_object): New overloaded method definitions
8470 and declaration.
8471 (Arm_relobj::do_read_symbols): New method definition.
8472 (Arm_dynobj::do_read_symbols): Ditto.
8473 (Target_arm::do_finalize_sections): Add input_objects parameters.
8474 Merge processor-specific flags from all input objects.
8475 (Target_arm::are_eabi_versions_compatible,
8476 Target_arm::merge_processor_specific_flags,
8477 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8478 New method definitions.
8479 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8480 Input_objects pointer type parameter.
8481 * layout.cc (Layout::finalize): Pass input objects to target's.
8482 finalize_sections function.
8483 * output.cc (Output_file_header::do_sized_write): Set ELF file
8484 header's processor-specific flags.
8485 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8486 Input_objects pointer type parameter.
8487 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8488 * target.h (Input_objects): New forward class declaration.
8489 (Target::processor_specific_flags,
8490 Target::are_processor_specific_flags_sect): New method definitions.
8491 (Target::finalize_sections): Add input_objects parameter.
8492 (Target::Target): Initialize processor_specific_flags_ and
8493 are_processor_specific_flags_set_.
8494 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8495 parameter.
8496 (Target::set_processor_specific_flags): New method definition.
8497 (Target::processor_specific_flags_,
8498 Target::are_processor_specific_flags_set_): New data member
8499 declarations.
8500 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8501 Input_objects pointer type parameter.
8502
ebabffbd
DK
85032009-10-30 Doug Kwan <dougkwan@google.com>
8504
8505 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8506
ad0f2072
ILT
85072009-10-28 Ian Lance Taylor <iant@google.com>
8508
8509 * object.h (class Relobj): Drop options parameter from
8510 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8511 do_scan_relocs, do_relocate. Change all callers.
8512 (class Sized_relobj): Drop options parameters from
8513 do_gc_process_relocs, do_scan_relocs, do_relocate,
8514 do_relocate_sections, relocate_sections, emit_relocs_scan,
8515 emit_relocs_scan_reltype. Change all callers.
8516 (struct Relocate_info): Remove options field and all references to
8517 it.
8518 * reloc.h (class Read_relocs): Remove options constructor
8519 parameter and options_ field. Change all callers.
8520 (class Gc_process_relocs, class Scan_relocs): Likewise.
8521 (class Relocate_task): Likewise.
8522 * target-reloc.h (scan_relocs): Remove options parameter. Change
8523 all callers.
8524 (scan_relocatable_relocs): Likewise.
8525 * target.h (class Sized_target): Remove options parameter from
8526 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8527 all callers.
8528 * gc.h (gc_process_relocs): Remove options parameter. Change all
8529 callers.
8530 * arm.cc: Update functions to remove options parameters.
8531 * i386.cc: Likewise.
8532 * powerpc.cc: Likewise.
8533 * sparc.cc: Likewise.
8534 * x86_64.cc: Likewise.
8535 * testsuite/testfile.cc: Likewise.
8536
8ffa3667
DK
85372009-10-28 Doug Kwan <dougkwan@google.com>
8538
8539 * arm.cc (Arm_relobj): New class definition.
e1df38aa 8540 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
8541 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8542 New method definitions.
8543
40f36857
CC
85442009-10-28 Cary Coutant <ccoutant@google.com>
8545
8546 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8547 (Plugin::cleanup_done_): New member.
8548 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8549 (Plugin_manager::cleanup_done_): Remove.
8550 (Plugin_manager::add_input_file): Edit error message.
8551 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8552 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8553
2c849493
ILT
85542009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8555
8556 * fileread.cc: (File_read::View::~View): Use the new
8557 data_ownership_ filed.
8558 (File_read::~File_read): Dispose the new whole_file_view_.
8559 (File_read::open): Mmap the whole file if needed.
8560 (File_read::open): Use whole_file_view_ instead of contents_.
8561 (File_read::find_view): Use whole_file_view_ if applicable.
8562 (File_read::do_read): Use whole_file_view_ instead of contents_.
8563 (File_read::make_view): Use whole_file_view_ instead of contents_,
8564 update File_read::View::View call.
8565 (File_read::find_or_make_view): Update File_read::View::View
8566 call.
8567 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8568 remove contents_
8569 (File_read::View::Data_ownership): New enum.
8570 (File_read::View::View): Replace bool mapped_ with Data_ownership
8571 argument.
8572 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8573 (File_read::View::data_ownership_): New field.
8574 (File_read::contents_): Remove (replaced by whole_file_view_).
8575 (File_read::whole_file_view_): New field.
8576 * options.h (class General_options): Add --keep-files-mapped.
8577
24998053
CC
85782009-10-27 Cary Coutant <ccoutant@google.com>
8579
8580 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8581 * testsuite/Makefile.am (plugin_test_5): New test case.
8582 * testsuite/Makefile.in: Regenerate.
8583
72adc4fa
DK
85842009-10-25 Doug Kwan <dougkwan@google.com>
8585
8586 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8587 from private to protected to allow access by child class.
8588 (Sized_relobj::do_relocate_sections): New method declaration.
8589 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 8590 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
8591 Sized_relobj::relocate_sections. Instantiate template explicitly
8592 for different target sizes and endianity.
8593
07f508a2
DK
85942009-10-24 Doug Kwan <dougkwan@google.com>
8595
8596 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8597 (Arm_input_section::as_arm_input_section): New method.
8598 (Arm_output_section): New class definition.
8599 (Arm_output_section::create_stub_group,
8600 Arm_output_section::group_sections): New method definitions.
8601
10ad9fe5
DK
86022009-10-22 Doug Kwan <dougkwan@google.com>
8603
8604 * arm.cc (Arm_input_section): New class definition.
8605 (Arm_input_section::init, Arm_input_section:do_write,
8606 Arm_input_section::set_final_data_size,
8607 Arm_input_section::do_reset_address_and_file_offset): New method
8608 definitions.
8609
56ee5e00
DK
86102009-10-21 Doug Kwan <dougkwan@google.com>
8611
8612 * arm.cc (Stub_table, Arm_input_section): New forward class
8613 declarations.
8614 (Stub_table): New class defintion.
8615 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8616 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8617 New method definition.
8618
b569affa
DK
86192009-10-21 Doug Kwan <dougkwan@google.com>
8620
8621 * arm.cc: Update copyright comments.
8622 (Target_arm): New forward class template declaration.
8623 (Arm_address): New type.
8624 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8625 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8626 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8627 constants.
8628 (Insn_template): Same.
8629 (DEF_STUBS): New macro.
8630 (Stub_type): New enum type.
8631 (Stub_template): New class definition.
8632 (Stub): Same.
8633 (Reloc_stub): Same.
8634 (Stub_factory): Same.
8635 (Target_arm::Target_arm): Initialize may_use_blx_ and
8636 should_force_pic_veneer_.
8637 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8638 Target_arm::should_force_pic_veneer,
8639 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8640 Target_arm::using_thumb_only, Target_arm:;default_target): New
8641 method defintions.
8642 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8643 New data member declarations.
8644 (Insn_template::size, Insn_template::alignment): New method defintions.
8645 (Stub_template::Stub_template): New method definition.
8646 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8647 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8648 (Stub_factory::Stub_factory): New method definition.
8649 * gold.h (string_hash): New template.
8650 * output.h (Input_section_specifier::hash_value): Use
8651 gold::string_hash.
8652 (Input_section_specifier::string_hash): Remove.
8653 * stringpool.cc (Stringpool_template::string_hash): Use
8654 gold::string_hash.
8655
6c172549
DK
86562009-10-20 Doug Kwan <dougkwan@google.com>
8657
8658 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8659 symbols of relaxed input sections.
8660 * output.h (Output_section::find_relaxed_input_section): Make
8661 method public.
8662
c5617f2f
DK
86632009-10-16 Doug Kwan <dougkwan@google.com>
8664
8665 * dynobj.cc (Versions::Versions): Initialize version_script_.
8666 Only insert base version symbol definition for a shared object
8667 if version script defines any version versions.
8668 (Versions::define_base_version): New method definition.
8669 (Versions::add_def): Check that base version is not needed.
8670 (Versions::add_need): Define base version lazily.
8671 * dynobj.h (Versions::define_base_version): New method declaration.
8672 (Versions::needs_base_version_): New data member declaration.
8673 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8674 (check_DATA): Add no_version_test.stdout.
8675 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8676 New make rules.
8677 * testsuite/Makefile.in: Regenerate.
8678 * testsuite/no_version_test.c: New file.
8679 * testsuite/no_version_test.sh: Ditto.
8680
3c12dcdb
DK
86812009-10-16 Doug Kwan <dougkwan@google.com>
8682
8683 * expression.cc (class Segment_start_expression): New class definition.
8684 (Segment_start_expression::value): New method definition.
8685 (script_exp_function_segment_start): Return a new
8686 Segment_start_expression.
8687 * gold/script-c.h (script_saw_segment_start_expression): New function
8688 prototype.
8689 * script-sections.cc (Script_sections::Script_sections): Initialize
8690 SAW_SEGMENT_START_EXPRESSION_ to false.
8691 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8692 and -Tbbs options to specify section addresses if given in
8693 command line and no SEGMENT_START expression is seen in a script.
8694 * script-sections.h (Script_sections::saw_segment_start_expression,
8695 Script_sections::set_saw_segment_start_expression): New method
8696 definition.
8697 (Script_sections::saw_segment_start_expression_): New data member
8698 declaration.
8699 * script.cc (script_saw_segment_start_expression): New function.
8700 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8701 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8702 script_test_7.sh and script_test_8.sh.
8703 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8704 script_test_8.stdout.
8705 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8706 (script_test_6, script_test_6.stdout, script_test_7,
8707 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8708 * Makefile.in: Regenerate.
8709 * testsuite/script_test_6.sh: New file.
8710 * testsuite/script_test_6.t: Same.
8711 * testsuite/script_test_7.sh: Same.
8712 * testsuite/script_test_7.t: Same.
8713 * testsuite/script_test_8.sh: Same.
8714
64b1ae37
DK
87152009-10-16 Doug Kwan <dougkwan@google.com>
8716
8717 * output.cc (Output_segment::set_section_list_address): Cast
8718 expressions to unsigned long long type to avoid format warnings.
8719
661be1e2
ILT
87202009-10-15 Ian Lance Taylor <iant@google.com>
8721
12edd763 8722 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 8723 dot assignment to script_sections_.
12edd763
ILT
8724 * script-sections.cc (Script_sections::add_dot_assignment):
8725 Initialize if necessary.
8726
68b6574b
ILT
8727 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8728 program headers with no load segment if there is a linker script.
8729
661be1e2
ILT
8730 * layout.cc (Layout::set_segment_offsets): Align the file offset
8731 to the segment aligment for -N or -n with no load segment.
8732 * output.cc (Output_segment::add_output_section): Don't crash if
8733 the first section is a TLS section.
8734 (Output_segment::set_section_list_addresses): Print an error
8735 message if the address moves backward in a linker script.
8736 * script-sections.cc
8737 (Output_section_element_input::set_section_addresses): Don't
8738 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8739 (Orphan_output_section::set_section_addresses): Likewise.
8740
f15f61a7
DK
87412009-10-15 Doug Kwan <dougkwan@google.com>
8742
8743 * layout.cc (Layout::finish_dynamic_section): Generate tags
8744 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8745 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8746 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8747
82bb573a
ILT
87482009-10-14 Ian Lance Taylor <iant@google.com>
8749
8750 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8751 fields.
8752 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8753 data_shdr fields of relinfo.
8754 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8755 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8756 R_386_TLS_LDO_32, adjust based on section flags.
8757 (Target_i386::Relocate::fix_up_ldo): Remove.
8758
374ad285
ILT
87592009-10-13 Ian Lance Taylor <iant@google.com>
8760
8761 Add support for -pie.
8762 * options.h (class General_options): Add -pie and
8763 --pic-executable.
8764 (General_options::output_is_position_independent): Test -pie.
8765 (General_options::output_is_executable): Return true if not shared
8766 and not relocatable.
8767 (General_options::output_is_pie): Remove.
8768 * options.cc (General_options::finalize): Reject incompatible uses
8769 of -pie.
8770 * gold.cc (queue_middle_tasks): A -pie link is not static.
8771 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8772 * symtab.cc (Symbol::final_value_is_known): Return false if
8773 output_is_position_independent.
8774 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8775 output_is_position_independent.
8776 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8777 output_is_position_independent.
8778 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8779 output_is_position_independent.
8780 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8781 two_file_pie_test.
8782 (basic_pie_test.o, basic_pie_test): New targets.
8783 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8784 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8785 (two_file_pie_test): New target.
8786 * testsuite/Makefile.in: Rebuild.
8787 * README: Remove note saying that -pie is not supported.
8788
c6585162
ILT
87892009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8790
8791 * options.h (class General_options): Add -init and -fini.
8792 * layout.cc (Layout::finish_dynamic_section): Emit
8793 given init and fini functions.
8794
032ce4e9
ST
87952009-10-13 Sriraman Tallam <tmsriram@google.com>
8796
8797 * gc.h (gc_process_relocs): Check if icf is enabled using new
8798 function.
8799 * gold.cc (queue_initial_tasks): Likewise.
8800 (queue_middle_tasks): Likewise.
8801 * object.cc (do_layout): Likewise.
8802 * symtab.cc (is_section_folded): Likewise.
8803 * main.cc (main): Likewise.
8804 * reloc.cc (Read_relocs::run): Likewise.
8805 (Sized_relobj::do_scan_relocs): Likewise.
8806 * icf.cc (is_function_ctor_or_dtor): New function.
8807 (Icf::find_identical_sections): Check if function is ctor or dtor when
8808 safe icf is chosen.
8809 * options.h (General_options::icf): Change option to be an enum.
8810 (Icf_status): New enum.
8811 (icf_enabled): New method.
8812 (icf_safe_folding): New method.
8813 (set_icf_status): New method.
8814 (icf_status_): New variable.
8815 * (options.cc) (General_options::finalize): Set icf_status_.
8816 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8817 icf_test and icf_keep_unique_test to use the --icf enum flag.
8818 * testsuite/icf_safe_test.sh: New file.
e1df38aa 8819 * testsuite/icf_safe_test.cc: New file.
032ce4e9 8820
f345227a
ST
88212009-10-12 Sriraman Tallam <tmsriram@google.com>
8822
8823 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8824 includes to gc.h and icf.h.
8825 * arm.cc: Include gc.h.
8826 * gold.cc: Likewise.
8827 * i386.cc: Likewise.
8828 * powerpc.cc: Likewise.
8829 * sparc.cc: Likewise.
8830 * x86_64.cc: Likewise.
8831 * gc.h: Include icf.h.
8832
1c7814ed
ILT
88332009-10-11 Ian Lance Taylor <iant@google.com>
8834
8835 * plugin.cc: Include "gold.h" before other header files.
8836
ae3b5189
CD
88372009-10-10 Chris Demetriou <cgd@google.com>
8838
8839 * options.h (Input_file_argument::Input_file_type): New enum.
8840 (Input_file_argument::is_lib_): Replace with...
8841 (Input_file_argument::type_): New member.
8842 (Input_file_argument::Input_file_argument): Take Input_file_type
8843 'type' rather than boolean 'is_lib' as second argument.
8844 (Input_file_argument::is_lib): Use type_.
8845 (Input_file_argument::is_searched_file): New function.
8846 (Input_file_argument::may_need_search): Handle is_searched_file.
8847 * options.cc (General_options::parse_library): Support -l:filename.
8848 (General_options::parse_just_symbols): Update for Input_file_argument
8849 changes.
8850 (Command_line::process): Likewise.
8851 * archive.cc (Archive::get_file_and_offset): Likewise.
8852 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8853 * script.cc (read_script_file, script_add_file): Likewise.
8854 * fileread.cc (Input_file::Input_file): Likewise.
8855 (Input_file::will_search_for): Handle is_searched_file.
8856 (Input_file::open): Likewise.
8857 * readsyms.cc (Read_symbols::get_name): Likewise.
8858 * testsuite/Makefile.am (searched_file_test): New test.
8859 * testsuite/Makefile.in: Regenerate.
8860 * testsuite/searched_file_test.cc: New file.
8861 * testsuite/searched_file_test_lib.cc: New file.
8862
f3048a1d
ILT
88632009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8864 Ian Lance Taylor <iant@google.com>
8865
8866 * descriptor.cc: Include <cstdio> and "binary-io.h".
8867 (Descriptors::open): Open the files in binary mode always.
8868 * script.cc (Lex::get_token): Treat \r as whitespace.
8869
d4780e57
ILT
88702009-10-09 Ian Lance Taylor <iant@google.com>
8871
8872 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8873
d9a893b8
ILT
88742009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8875 Ian Lance Taylor <iant@google.com>
8876
8877 * configure.ac: Check for readv function also.
8878 * fileread.cc (readv): Define if not HAVE_READV.
8879 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8880 does not exist.
8881 * config.in: Regenerate.
8882 * configure: Regenerate.
8883
c0a62865
DK
88842009-10-09 Doug Kwan <dougkwan@google.com>
8885
8886 * layout.cc (Layout::make_output_section): Call target hook to make
8887 ordinary output section.
8888 (Layout::finalize): Adjust parameter list of call the
8889 Target::may_relax().
8890 * layout.h (class Layout::section_list): New method.
8891 * merge.h (Output_merge_base::entsize): Change visibility to public.
8892 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8893 New methods.
8894 (Output_merge_string::do_is_string): New method.
8895 * object.cc (Sized_relobj::do_setup): renamed from
8896 Sized_relobj::set_up.
8897 * object.h (Sized_relobj::adjust_shndx,
8898 Sized_relobj::initializ_input_to_output_maps,
8899 Sized_relobj::free_input_to_output_maps): Change visibilities to
8900 protected.
8901 (Sized_relobj::setup): Virtualize.
8902 (Sized_relobj::do_setup): New method declaration.
8903 (Sized_relobj::invalidate_section_offset,
8904 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8905 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8906 * options.cc (parse_int): New function.
8907 * options.h (parse_int): New declaration.
8908 (DEFINE_int): New macro.
8909 (stub_group_size): New option.
8910 * output.cc (Output_section::Output_section): Initialize memebers
8911 merge_section_map_, merge_section_by_properties_map_,
8912 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8913 (Output_section::add_input_section): Handled deferred code-fill
8914 generation and remove an old comment.
8915 (Output_section::add_relaxed_input_section): New method definition.
8916 (Output_section::add_merge_input_section): Use merge section by
8917 properties map to speed to search. Update merge section maps
8918 as appropriate.
8919 (Output_section::build_relaxation_map): New method definition.
8920 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8921 Same.
8922 (Output_section::relax_input_section): Renamed to
8923 Output_section::convert_input_sections_to_relaxed_sections and change
8924 interface to take a vector of pointers to relaxed sections.
8925 (Output_section::find_merge_section,
8926 Output_section::find_relaxed_input_section): New method definitions.
8927 (Output_section::is_input_address_mapped,
8928 Output_section::output_offset, Output_section::output_address):
8929 Use output section data maps to speed up searching.
8930 (Output_section::find_starting_output_address): Add comments.
8931 (Output_section::do_write,
8932 Output_section::write_to_postprocessing_buffer): Do code-fill
8933 generation as appropriate.
8934 (Output_section::get_input_sections): Invalidate relaxed input section
8935 map.
8936 (Output_section::restore_states): Adjust type of checkpoint .
8937 Invalidate relaxed input section map.
8938 * output.h (Output_merge_base): New class declaration.
8939 (Input_section_specifier): New class defintion.
8940 (class Output_relaxed_input_section) Change base class to
8941 Output_section_data_build.
8942 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8943 base class initializer.
8944 (Output_section::add_relaxed_input_section): New method declaration.
8945 (Output_section::Input_section): Change visibility to protected.
2e702c99 8946 (Output_section::Input_section::relobj,
c0a62865
DK
8947 Output_section::Input_section::shndx): Handle relaxed input sections.
8948 Output_section::input_sections) Change visibility to protected. Also
8949 define overload to return a non-const pointer.
8950 (Output_section::Merge_section_properties): New class defintion.
8951 (Output_section::Merge_section_by_properties_map,
8952 Output_section::Output_section_data_by_input_section_map,
8953 Output_section::Relaxation_map): New types.
8954 (Output_section::relax_input_section): Rename method to
8955 Output_section::convert_input_sections_to_relaxed_sections and change
8956 interface to take a vector of relaxed section pointers.
8957 (Output_section::find_merge_section,
8958 Output_section::find_relaxed_input_section,
8959 Output_section::build_relaxation_map,
8960 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8961 New method declarations.
8962 (Output_section::merge_section_map_
8963 Output_section::merge_section_by_properties_map_,
8964 Output_section::relaxed_input_section_map_,
8965 Output_section::is_relaxed_input_section_map_valid_,
8966 Output_section::generate_code_fills_at_write_): New data members.
8967 * script-sections.cc
8968 (Output_section_element_input::set_section_addresses): Call
8969 current_data_size and addralign methods of relaxed input sections.
8970 (Orphan_output_section::set_section_addresses): Call current_data_size
8971 and addralign methods of relaxed input sections.
8972 * symtab.cc (Symbol_table::compute_final_value): Extract template
8973 from the body of Symbol_table::sized_finalize_symbol.
8974 (Symbol_table::sized_finalized_symbol): Call
8975 Symbol_table::compute_final_value.
8976 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8977 (Symbol_table::compute_final_value): New templated method declaration.
8978 * target.cc (Target::do_make_output_section): New method defintion.
8979 * target.h (Target::make_output_section): New method declaration.
8980 (Target::relax): Add more parameters for input objects, symbol table
8981 and layout. Adjust call to do_relax.
8982 (Target::do_make_output_section): New method declaration.
8983 (Target::do_relax): Add parameters for input objects, symbol table
8984 and layout.
8985
d446d6c4
ILT
89862009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8987
8988 * pread.c: Include stdio.h.
8989
bc06c745
ILT
89902009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8991
8992 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8993 defined.
8994
75aea3d0
ILT
89952009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8996
8997 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8998 Change read_shndx type to unsigned int.
8999 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9000 int.
9001 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9002 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
9003 Change read_shndx type to unsigned int.
9004 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
9005 int.
9006 (Sized_dwarf_line_info::read_line_mappings): Likewise.
9007 * layout.cc (Layout::create_symtab_sections): Cast the result of
9008 local_symcount * symsize to off_t in the gold_assert.
9009
be8fcb75
ILT
90102009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9011
9012 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
9013 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
9014 R_ARM_BASE_ABS.
9015 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
9016 (Arm_relocate_functions::thm_abs5): New function.
9017 (Arm_relocate_functions::abs12): New function.
9018 (Arm_relocate_functions::abs16): New function.
9019 (Arm_relocate_functions::base_abs): New function.
9020 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
9021 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
9022 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
9023 R_ARM_BASE_ABS.
9024 (Scan::global): Likewise.
9025 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
9026 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
9027 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
9028 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
9029 R_ARM_BASE_ABS.
9030
c2a122b6
ILT
90312009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9032
9033 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
9034 (Arm_relocate_functions::movt_prel): New function.
9035 (Arm_relocate_functions::thm_movw_prel_nc): New function.
9036 (Arm_relocate_functions::thm_movt_prel): New function.
9037 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
9038 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
9039 (Scan::global, Relocate::relocate): Likewise.
9040 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9041
c4aa1e2d
ILT
90422009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9043
9044 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
9045 Incremental_checker.
9046 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
9047 unsigned int.
9048 (class Incremental_inputs_header): New class.
9049 (Incremental_inputs_header_writer): Edit comment.
9050 (Incremental_inputs_entry): New class.
9051 (Incremental_inputs_entry_writer): Edit comment.
9052 (Sized_incremental_binary::do_find_incremental_inputs_section):
9053 Add *strtab_shndx parameter, fill it.
9054 (Sized_incremental_binary::do_check_inputs): New method.
9055 (Incremental_checker::can_incrementally_link_output_file): Use
9056 Sized_incremental_binary::check_inputs.
9057 (Incremental_inputs::report_command_line): Save command line in
9058 command_line_.
9059 * incremental.h:
9060 (Incremental_binary::find_incremental_inputs_section): New
9061 method.
9062 (Incremental_binary::do_find_incremental_inputs_section): Add
9063 strtab_shndx parameter.
9064 (Incremental_binary::do_check_inputs): New pure virtual method.
9065 (Sized_incremental_binary::do_check_inputs): Declare.
9066 (Incremental_checker::Incremental_checker): Add incremental_inputs
9067 parameter, use it to initialize incremental_inputs_.
9068 (Incremental_checker::incremental_inputs_): New field.
9069 (Incremental_checker::command_line): New method.
9070 (Incremental_checker::inputs): New method.
9071 (Incremental_checker::command_line_): New field.
9072
c549a694
ILT
90732009-10-09 Mikolaj Zalewski <mikolajz@google.com>
9074
9075 * incremental.cc: Include <cstdarg> and "target-select.h".
9076 (vexplain_no_incremental): New function.
9077 (explain_no_incremental): New function.
9078 (Incremental_binary::error): New method.
9079 (Sized_incremental_binary::do_find_incremental_inputs_section): New
9080 method.
9081 (make_sized_incremental_binary): New function.
9082 (open_incremental_binary): New function.
9083 (can_incrementally_link_file): Add checks if output is ELF and has
9084 inputs section.
9085 * incremental.h: Include "elfcpp_file.h" and "output.h".
9086 (Incremental_binary): New class.
9087 (Sized_incremental_binary): New class.
9088 (open_incremental_binary): Declare.
9089 * object.cc (is_elf_object): Use
9090 elfcpp::Elf_recognizer::is_elf_file.
9091 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
9092 * output.h (Output_file::filesize): New method.
9093
fd3c5f0b
ILT
90942009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9095
9096 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
9097 New function.
9098 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
9099 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
9100 function.
9101 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
9102 function.
9103 (Arm_relocate_functions::movw_abs_nc): New function.
9104 (Arm_relocate_functions::movt_abs): New function.
9105 (Arm_relocate_functions::thm_movw_abs_nc): New function.
9106 (Arm_relocate_functions::thm_movt_abs): New function.
9107 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
9108 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
9109 (Scan::global): Likewise.
9110 (Relocate::relocate): Likewise.
9111 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9112
7f5309a5
ILT
91132009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9114
9115 * arm.cc (Arm_relocate_functions::got_prel) New function.
9116 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
9117 (Relocate::relocate): Likewise.
9118 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
9119
364c7fa5
ILT
91202009-10-06 Ian Lance Taylor <iant@google.com>
9121
9122 * options.h (class General_options): Define
9123 split_stack_adjust_size parameter.
9124 * object.h (class Object): Add uses_split_stack_ and
9125 has_no_split_stack_ fields. Add uses_split_stack and
9126 has_no_split_stack accessor functions. Declare
9127 handle_split_stack_section.
9128 (class Reloc_symbol_changes): Define.
9129 (class Sized_relobj): Define Function_offsets. Declare
9130 split_stack_adjust, split_stack_adjust_reltype, and
9131 find_functions.
9132 * object.cc (Object::handle_split_stack_section): New function.
9133 (Sized_relobj::do_layout): Call handle_split_stack_section.
9134 * dynobj.cc (Sized_dynobj::do_layout): Call
9135 handle_split_stack_section.
9136 * reloc.cc (Sized_relobj::relocate_sections): Call
9137 split_stack_adjust for executable sections in split_stack
9138 objects. Pass reloc_map to relocate_section.
9139 (Sized_relobj::split_stack_adjust): New function.
9140 (Sized_relobj::split_stack_adjust_reltype): New function.
9141 (Sized_relobj::find_functions): New function.
9142 * target-reloc.h: Include "object.h".
9143 (relocate_section): Add reloc_symbol_changes parameter. Change
9144 all callers.
9145 * target.h (class Target): Add calls_non_split method. Declare
9146 do_calls_non_split virtual method. Declare match_view and
9147 set_view_to_nop.
9148 * target.cc: Include "elfcpp.h".
9149 (Target::do_calls_non_split): New function.
9150 (Target::match_view): New function.
9151 (Target::set_view_to_nop): New function.
9152 * gold.cc (queue_middle_tasks): Give an error if mixing
9153 split-stack and non-split-stack objects with -r.
9154 * i386.cc (Target_i386::relocate_section): Add
9155 reloc_symbol_changes parameter.
9156 (Target_i386::do_calls_non_split): New function.
9157 * x86_64.cc (Target_x86_64::relocate_section): Add
9158 reloc_symbol_changes parameter.
9159 (Target_x86_64::do_calls_non_split): New function.
9160 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9161 parameter.
9162 * powerpc.cc (Target_powerpc::relocate_section): Add
9163 reloc_symbol_changes parameter.
9164 * sparc.cc (Target_sparc::relocate_section): Add
9165 reloc_symbol_changes parameter.
9166 * configure.ac: Call AM_CONDITIONAL for the default target.
9167 * configure: Rebuild.
9168 * testsuite/Makefile.am (TEST_AS): New variable.
9169 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9170 (check_DATA): Add split_i386 and split_x86_64 files.
9171 (SPLIT_DEFSYMS): Define.
9172 (split_i386_[1234n].o): New targets.
9173 (split_i386_[124]): New targets.
9174 (split_i386_[1234r].stdout): New targets.
9175 (split_x86_64_[1234n].o): New targets.
9176 (split_x86_64_[124]): New targets.
9177 (split_x86_64_[1234r].stdout): New targets.
9178 (MOSTLYCLEANFILES): Add new executables.
9179 * testsuite/split_i386.sh: New file.
9180 * testsuite/split_x86_64.sh: New file.
9181 * testsuite/split_i386_1.s: New file.
9182 * testsuite/split_i386_2.s: New file.
9183 * testsuite/split_i386_3.s: New file.
9184 * testsuite/split_i386_4.s: New file.
9185 * testsuite/split_i386_n.s: New file.
9186 * testsuite/split_x86_64_1.s: New file.
9187 * testsuite/split_x86_64_2.s: New file.
9188 * testsuite/split_x86_64_3.s: New file.
9189 * testsuite/split_x86_64_4.s: New file.
9190 * testsuite/split_x86_64_n.s: New file.
9191 * testsuite/testfile.cc (Target_test): Update relocation_section
9192 function.
9193 * testsuite/Makefile.in: Rebuild.
9194
e8a9fcda
ILT
91952009-10-06 Ian Lance Taylor <iant@google.com>
9196
9197 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9198 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9199 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9200 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9201 the address on ldo_addrs_.
9202 (Target_i386::Relocate::fix_up_ldo): New function.
9203
e99daf92
ILT
92042009-10-06 Rafael Espindola <espindola@google.com>
9205
9206 * plugin.cc (add_input_library): New.
9207 (Plugin::load): Add add_input_library to tv.
9208 (Plugin_manager::add_input_file): Add the is_lib argument.
9209 (add_input_file): Update call to Plugin_manager::add_input_file.
9210 (add_input_library): New.
9211 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9212
966d4097
DK
92132009-09-30 Doug Kwan <dougkwan@google.com>
9214
9215 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9216 symbol and call Symbol::may_need_copy_reloc to determine if
9217 a copy reloc is needed.
9218 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9219 nocopyreloc is given in command line.
9220 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9221 given in command line.
9222 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9223 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9224 of the removed Target_i386::may_need_copy_reloc.
9225 * options.h (copyreloc): New option with default value false.
9226 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9227 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9228 instead of the removed Target_powerpc::may_need_copy_reloc.
9229 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9230 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9231 instead of the removed Target_sparc::may_need_copy_reloc.
9232 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9233 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9234 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9235 instead of the removed Target_x86_64::may_need_copy_reloc.
9236
029ba973
ILT
92372009-09-30 Ian Lance Taylor <iant@google.com>
9238
9239 * object.h (class Object): Remove target_ field, and target,
9240 sized_target, and set_target methods.
9241 (Object::sized_target): Remove.
9242 (class Sized_relobj): Update declarations. Remove sized_target.
9243 * object.cc (Sized_relobj::setup): Remove target parameter.
9244 Change all callers.
9245 (Input_objects::add_object): Don't do anything with the target.
9246 (make_elf_sized_object): Add punconfigured parameter. Change all
9247 callers. Set or test parameter target.
9248 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9249 Change all callers.
9250 * parameters.cc (Parameters::set_target): Change parameter type to
9251 be non-const.
9252 (Parameters::default_target): Remove.
9253 (set_parameters_target): Change parameter type to be non-const.
9254 (parameters_force_valid_target): New function.
9255 (parameters_clear_target): New function.
9256 * parameters.h (class Parameters): Update declarations. Remove
9257 default_target method. Add sized_target and clear_target
9258 methods. Change target_ to be non-const.
9259 (set_parameters_target): Update declaration.
9260 (parameters_force_valid_target): Declare.
9261 (parameters_clear_target): Declare.
9262 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9263 as NULL if we aren't searching.
9264 (Add_symbols::run): Don't check for compatible target.
9265 * fileread.cc (Input_file::open_binary): Call
9266 parameters_force_valid_target.
9267 * gold.cc (queue_middle_tasks): Likewise.
9268 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9269 set_target on object.
9270 * dynobj.h (class Sized_dynobj): Update declarations.
9271 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9272 make_elf_object returns NULL.
9273 (Archive::include_member): Don't check whether object target is
9274 compatible.
9275 * output.cc (Output_section::add_input_section): Get target from
9276 parameters.
9277 (Output_section::relax_input_section): Likewise.
9278 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9279 parameters.
9280 (Sized_relobj::do_scan_relocs): Likewise.
9281 (Sized_relobj::relocate_sections): Likewise.
9282 * resolve.cc (Symbol_table::resolve): Likewise.
9283 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9284 parameter. Change all callers.
9285 (Symbol_table::add_from_object): Get target from parameters.
9286 (Symbol_table::add_from_relobj): Don't check object target.
9287 (Symbol_table::add_from_dynobj): Likewise.
9288 (Symbol_table::define_special_symbol): Get target from
9289 parameters.
9290 * symtab.h (class Symbol_table): Update declaration.
9291 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9292 parameter. Change all callers. Clear parameter target.
9293 (Binary_test): Test target here.
9294 * testsuite/object_unittest.cc (gold_testsuite): Remove
9295 target_test_pointer parameter. Change all callers.
9296 (Object_test): Test target here.
9297
a6a22b83
ILT
92982009-09-26 Ian Lance Taylor <iant@google.com>
9299
9300 * testsuite/initpri1.c: Don't try to use constructor priorities if
9301 compiling with gcc before 4.3.
9302
6a8f49fe
ILT
93032009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9304
9305 * testsuite/retain_symbols_file_test.sh (check_present): Change
9306 output file name to retain_symbols_file_test.stdout.
9307 (check_absent): Likewise.
9308
8c604651
CS
93092009-09-18 Craig Silverstein <csilvers@google.com>
9310
9311 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9312 * options.cc: Include <cerrno> and <fstream>.
9313 (General_options::finalize): Parse -retain-symbols-file tag.
9314 * options.h: New flag.
9315 (General_options): New method should_retain_symbol, new
9316 variable symbols_to_retain.
9317 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9318 should_retain_symbol map.
9319 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9320 * testsuite/Makefile.in: Regenerate.
9321 * testsuite/retain_symbols_file_test.sh: New file.
9322
ca58b19f
NC
93232009-09-18 Nick Clifton <nickc@redhat.com>
9324
9325 * po/es.po: Updated Spanish translation.
9326
20e6d0d6
DK
93272009-09-17 Doug Kwan <dougkwan@google.com>
9328
9329 * debug.h (DEBUG_RELAXATION): New constant.
9330 (DEBUG_ALL): Add DEBUG_RELAXATION.
9331 (debug_string_to_enum): Add relaxation debug option.
9332 * layout.cc
9333 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9334 Layout::Relaxation_debug_check::read_sections,
9335 Layout::Relaxation_debug_check::read_sections): New method definitions.
9336 (Layout::Layout): Initialize data members
9337 record_output_section_data_from_scrips_,
9338 script_output_section_data_list_ and relaxation_debug_check_.
9339 (Layout::save_segments, Layout::restore_segments,
9340 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9341 Layout::relaxation_loop_body): New method definitions.
9342 (Layout::finalize): Support relaxation. Move section layout code to
9343 Layout::relaxation_loop_body.
9344 (Layout::set_asection_address_from_script): Move code for orphan
9345 section placement out.
9346 (Layout::place_orphan_sections_in_script): New method definition.
9347 * layout.h (Output_segment_headers, Output_file_header):
9348 New forward class declarations.
9349 (Layout::~Layout): Define.
9350 (Layout::new_output_section_data_from_script): New method definition.
9351 (Layout::place_orphan_sections_in_script): New method declaration.
9352 (Layout::Segment_states): New type declaration.
9353 (Layout::save_segments, Layout::restore_segments,
9354 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9355 Layout::relaxation_loop_body): New method declarations.
9356 (Layout::Output_section_data_list): New type declaration.
9357 (Layout::Relaxation_debug_check): New class definition.
9358 (Layout::record_output_section_data_from_script_,
9359 Layout::script_output_section_data_list_, Layout::segment_states_,
9360 Layout::relaxation_debug_check_): New data members.
9361 * output.cc: (Output_section_headers::do_size): New method definition.
9362 (Output_section_headers::Output_section_headers): Move size
9363 computation to Output_section_headers::do_size.
9364 (Output_segment_headers::do_size): New method definition.
e1df38aa 9365 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9366 Output_file_header::do_size and call it.
9367 (Output_file_header::do_size): New method definition.
9368 (Output_data_group::Output_data_group): Adjust call to
9369 Output_section_data.
9370 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9371 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9372 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9373 RELAXED_INPUT_SECTION_CODE.
9374 (Output_section::Output_section): Initialize data member checkpoint_.
9375 (Output_section::~Output_section): Delete checkpoint object pointed
9376 by checkpoint_.
9377 (Output_section::add_input_section): Always add an Input_section if
9378 relaxing.
9379 (Output_section::add_merge_input_section): Add assert.
9380 (Output_section::relax_input_section): New method definition.
9381 (Output_section::set_final_data_size): Set load address to zero for
9382 an unallocated section.
9383 (Output_section::do_address_and_file_offset_have_reset_values):
9384 New method definition.
9385 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9386 Handle relaxed input section.
9387 (Output_section::sort_attached_input_sections): Checkpoint input
9388 section list lazily.
9389 (Output_section::get_input_sections): Change type of input_sections to
9390 list of Simple_input_section pointers. Checkpoint input section list
9391 lazily. Also handle relaxed input sections.
9392 (Output_section::add_input_section_for_script): Take a reference to
9393 a Simple_input_section object instead of Relobj pointer and section
9394 index as parameter. Handle relaxed input sections.
9395 (Output_section::save_states, Output_section::restore_states): New
9396 method definitions.
9397 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9398 (Output_data::is_data_size_fixed): New method definition.
9399 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9400 if it is fixed.
9401 (Output_data::address_and_file_offset_have_reset_values): New method
9402 definition.
9403 (Output_data::do_address_and_file_offset_have_reset_values): New method
9404 definition.
9405 (Output_data::set_data_size): Check that data size is not fixed.
9406 (Output_data::fix_data_size): New method definition.
9407 (Output_data::is_data_size_fixed_): New data member.
9408 (Output_section_headers::set_final_data_size): New method definition.
9409 (Output_section_headers::do_size): New method declaration.
9410 (Output_segment_headers::set_final_data_size): New method definition.
9411 (Output_segment_headers::do_size): New method declaration.
9412 (Output_file_header::set_final_data_size)::New method definition.
9413 (Output_file_header::do_size)::New method declaration.
9414 (Output_section_data::Output_section_data): Add new parameter
9415 is_data_size_fixed and use it to fix data size.
9416 (Output_data_const::Output_data_const): Adjust call to base class
9417 constructor and fix data size.
9418 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9419 base class constructor and fix data size.
9420 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9421 base class constructor and fix data size.
9422 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9423 class constructor and fix data size.
9424 (Output_data_group::set_final_data_size): New method definition.
9425 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9426 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9427 class constructor and fix data size.
9428 (Output_relaxed_input_section): New class definition.
9429 (Output_section::Simple_input_section): New class definition.
9430 (Output_section::get_input_sections): Adjust parameter list.
9431 (Output_section::add_input_section_for_script): Same.
9432 (Output_section::save_states, Output_section::restore_states,
9433 Output_section::do_address_and_file_offset_have_reset_values,
9434 (Output_section::Input_section::Input_section): Handle
9435 RELAXED_INPUT_SECTION_CODE. Add new overload for
9436 Output_relaxed_input_section.
9437 (Output_section::Input_section::is_input_section,
9438 Output_section::Input_section::set_output_section): Handle relaxed
9439 input section.
9440 (Output_section::Input_section::is_relaxed_input_section,
9441 Output_section::Input_section::output_section_data,
9442 Output_section::Input_section::relaxed_input_section): New method
9443 definitions.
9444 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9445 value.
9446 (Output_section::Input_section::u1_): Update comments.
9447 (Output_section::Input_section::u2_): Add new union member poris.
9448 (Output_section::Checkpoint_output_section): New classs definition.
9449 (Output_section::relax_input_section): New method declaration.
9450 (Output_section::checkpoint_): New data member.
9451 (Output_segment): Update comments.
9452 (Output_segment::Output_segment): Un-privatize copy constructor.
9453 (Output_segment::operator=): Un-privatize.
9454 * script-sections.cc (Output_section_element::Input_section_list):
9455 Change element type to Output_section::Simple_input_section.
9456 (Output_section_element_dot_assignment::set_section_addresses):
9457 Register output section data for relaxation clean up.
9458 (Output_data_exression::Output_data_expression): Adjust call to base
9459 constructor to fix data size.
9460 (Output_section_element_data::set_section_addresses): Register
9461 Output_data_expression object for relaxation clean up.
9462 (struct Input_section_info): Replace Relobj pointer and section index
9463 pair with Output_section::Simple_input_section and Convert struct to a
9464 class.
9465 (Input_section_sorter::operator()): Adjust access to
e1df38aa 9466 Input_section_info data member to use accessors.
20e6d0d6
DK
9467 (Output_section_element_input::set_section_addresses): Use layout
9468 parameter. Adjust code to use Output_section::Simple_input_section
9469 and Input_secction_info classes. Register filler for relaxation
9470 clean up.
9471 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9472 and section index pair with Output_section::Simple_input_section
9473 class. Adjust code accordingly.
9474 (Phdrs_element::release_segment): New method definition.
9475 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9476 segment list.
9477 (Script_sections::release_segments): New method definition.
9478 * gold/script-sections.h (Script_sections::release_segments): New
9479 method declaration.
9480 * gold/target.h (Target::may_relax, Target::relax,
9481 Target::do_may_relax, Target::do_relax): New method definitions.
9482
5e445df6
ILT
94832009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9484
9485 * arm.cc (has_signed_unsigned_overflow): New function.
9486 (Arm_relocate_functions::abs8): New function.
9487 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9488 (Target_arm::Scan::global): Likewise.
9489 (Target_arm::relocate::relocate): Likewise.
9490 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9491 Likewise.
9492
8c604651 94932009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
9494
9495 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9496 * testsuite/Makefile.in: Regenerate.
9497
1e9cc1c2
NC
94982009-09-11 Nick Clifton <nickc@redhat.com>
9499
9500 * po/gold.pot: Updated by the Translation project.
9501
6a89f575
CC
95022009-09-08 Cary Coutant <ccoutant@google.com>
9503
9504 * output.cc (Output_file::open): Add execute permission to empty file.
9505 * testsuite/Makefile.am (permission_test): New test.
9506 * testsuite/Makefile.in: Regenerate.
9507
fdcac5af
ILT
95082009-09-02 Ian Lance Taylor <iant@google.com>
9509
9510 * output.cc (Output_file::resize): Call map_no_anonymous rather
9511 than map.
9512
44453f85
ILT
95132009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9514
9515 * gold.cc: Include "incremental.h".
9516 (queue_initial_tasks): Call Incremental_checker methods.
9517 * incremental.cc: Include "output.h".
9518 (Incremental_checker::can_incrementally_link_output_file): New
9519 method.
9520 * incremental.h (Incremental_checker): New class.
9521
9522 * output.cc (Output_file::open_for_modification): New method.
9523 (Output_file::map_anonymous): Changed return type to bool. Record
9524 map in base_ field.
9525 (Output_file::map_no_anonymous): New method, broken out of map.
9526 (Output_file::map): Use map_no_anonymous and map_anonymous.
9527 * output.h (class Output_file): Update declarations.
9528
293c1386
CC
95292009-08-24 Cary Coutant <ccoutant@google.com>
9530
9531 * options.h (Command_line::Pre_options): New class.
9532 (Command_line::pre_options): New member.
9533 * options.cc (gold::options::ready_to_register): New variable.
9534 (One_option::register_option): Do nothing if not registering options.
9535 Assert if same short option registered twice.
9536 (General_options::General_options): Turn off option registration when
9537 done constructing.
9538 (Command_line::Pre_options::Pre_options): New constructor.
9539
f773f3d2
CC
95402009-08-24 Cary Coutant <ccoutant@google.com>
9541
06a73cfe
CC
9542 * options.h (General_options::no_keep_memory): Remove incorrect
9543 short option.
f773f3d2 9544
a15af8e2
RW
95452009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9546
9547 * Makefile.am (am__skiplex, am__skipyacc): New.
9548 * Makefile.in: Regenerate.
9549
c462b41b
RW
95502009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9551
14ec8efd
RW
9552 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9553 (INCLUDES): ... this.
9554 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9555 (AM_CPPFLAGS): Renamed from ...
9556 (INCLUDE): ... this.
9557 * Makefile.in, testsuite/Makefile.in: Regenerate.
9558
81ecdfbb
RW
9559 * Makefile.in: Regenerate.
9560 * aclocal.m4: Likewise.
9561 * config.in: Likewise.
9562 * configure: Likewise.
9563 * testsuite/Makefile.in: Likewise.
9564
c462b41b
RW
9565 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9566 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9567 * Makefile.in: Regenerate.
9568 * testsuite/Makefile.in: Regenerate.
9569
2da73f13
CC
95702009-08-19 Cary Coutant <ccoutant@google.com>
9571
9572 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9573 symbols in shared libraries overridden by hidden or internal symbols
9574 in the main program.
9575
2db70501
CD
95762009-08-19 Chris Demetriou <cgd@google.com>
9577
9578 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9579 checking source file names in error messages.
9580
f733487b
DK
95812009-08-18 Doug Kwan <dougkwan@google.com>
9582
9583 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9584 an elcpp::Ehdr as parameter. Adjust call to set_target.
9585 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9586 an elfcpp::Ehdr as parameter.
9587 * object.cc (Object::set_target): Remove the version that looks up
9588 a target and sets it.
9589 (Sized_relobj::setup): Take a Target object instead of
9590 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9591 (make_elf_sized_object): Find target and ask target to
9592 make an ELF object.
9593 * object.h: (Object::set_target): Remove the version that looks up
9594 a target and sets it.
9595 (Sized_relobj::setup): Take a Target object instead of
9596 an elfcpp:Ehdr as parameter.
9597 * target.cc: Include dynobj.h.
9598 (Target::do_make_elf_object_implementation): New.
2e702c99 9599 (Target::do_make_elf_object): New.
f733487b
DK
9600 * target.h (Target::make_elf_object): New template declaration.
9601 (Target::do_make_elf_object): New method declarations.
9602 (Target::do_make_elf_object_implementation): New template declaration.
9603
cc70f101
ILT
96042009-08-14 Ian Lance Taylor <iant@google.com>
9605
9606 * gold.h (FUNCTION_NAME): Define.
9607 (gold_unreachable): Use FUNCTION_NAME.
9608
ef5e0cb1
ST
96092009-08-12 Sriraman Tallam <tmsriram@google.com>
9610
9611 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9612 symbol in the --keep-unique list is not found.
9613
48c187ce
ST
96142009-08-12 Sriraman Tallam <tmsriram@google.com>
9615
9616 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9617 been maked as --keep-unique.
9618 (Icf::unfold_section): New function.
9619 * icf.h (Icf::unfold_section): New function.
9620 * options.h (General_options::keep_unique): New option.
9621 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9622 * testsuite/Makefile.in: Regenerate.
9623 * testsuite/icf_keep_unique_test.sh: New file.
9624 * testsuite/icf_keep_unique_test.cc: New file.
9625
645afe0c
CC
96262009-08-12 Cary Coutant <ccoutant@google.com>
9627
9628 PR 10471
9629 * resolve.cc (Symbol_table::resolve): Check for references from
9630 dynamic objects to hidden and internal symbols.
9631 * testsuite/Makefile.am (hidden_test.sh): New test.
9632 * testsuite/Makefile.in: Regenerate.
9633 * testsuite/hidden_test.sh: New script.
9634 * testsuite/hidden_test_1.c: New test source.
9635 * testsuite/hidden_test_main.c: New test source.
9636
11af873f
DK
96372009-08-11 Doug Kwan <dougkwan@google.com>
9638
9639 * arm.cc: Update comments.
9640 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9641 segment to locate the .ARM.exidx section if present.
9642
b9f7d72d
DK
96432009-08-09 Doug Kwan <dougkwan@google.com>
9644
9645 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9646 patch.
9647
ddd3c53c
ST
96482009-08-07 Sriraman Tallam <tmsriram@google.com>
9649 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9650 compiler warnings.
9651
27721062
ST
96522009-08-06 Sriraman Tallam <tmsriram@google.com>
9653
9654 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9655 valid tls_segment only for non-debug-section relocations.
9656 * testsuite/Makefile.am: Add gc_tls_test.
9657 * testsuite/Makefile.in: Regenerate.
9658 * testsuite/gc_tls_test.cc: New file.
9659 * testsuite/gc_tls_test.sh: New file.
9660
ef15dade 96612009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 9662
ef15dade
ST
9663 * icf.cc: New file.
9664 * icf.h: New file.
9665 * Makefile.am (CCFILES): Add icf.cc.
9666 (HFILES): Add icf.h
9667 * Makefile.in: Regenerate.
9668 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9669 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9670 section, symbol and addend information for the relocs.
9671 * gold.cc (queue_middle_tasks): Call identical code folding.
9672 * gold.h: Add defines for multimap.
9673 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9674 to the call of finalize_local_symbols.
9675 * main.cc (main): Create object of class Icf.
9676 * object.cc (Sized_relobj::do_layout): Allow this function to be
9677 called twice during icf.
9678 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9679 to sections marked as identical by icf.
9680 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9681 when available.
9682 (Sized_relobj::do_section_entsize): New function.
9683 * object.h (Object::section_entsize): New function.
9684 (Object::do_section_entsize): New pure virtual function.
9685 (Relobj::finalize_local_symbols): Add new parameter.
9686 (Relobj::do_section_entsize): New function.
9687 * options.h (General_options::icf): New option.
9688 (General_options::icf_iterations): New option.
9689 (General_options::print_icf_sections): New option.
9690 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9691 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9692 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9693 icf.
9694 * symtab.cc (Symbol_table::is_section_folded): New function.
9695 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9696 to sections marked as identical by icf.
9697 * symtab.h (Symbol_table::set_icf): New function.
9698 (Symbol_table::icf): New function.
9699 (Symbol_table::is_section_folded): New function.
9700 (Symbol_table::icf_): New data member.
9701 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9702 * testsuite/Makefile.am: Add commands to build icf_test.
9703 * testsuite/Makefile.in: Regenerate.
9704 * testsuite/icf_test.sh: New file.
9705 * testsuite/icf_test.cc: New file.
9706
c3b65ac4
CD
97072009-07-24 Chris Demetriou <cgd@google.com>
9708
9709 * layout.cc (is_compressible_debug_section): Fix incorrect
9710 comment about compressed section names.
9711
1caf2c51
ILT
97122009-07-20 Ian Lance Taylor <ian@airs.com>
9713
9714 PR 10419
9715 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9716
1ef4d87f
ILT
97172009-07-16 Ian Lance Taylor <iant@google.com>
9718
9719 PR 10400
9720 * layout.h: #include <map>.
9721 (class Kept_section): Change from struct to class. Add accessors
9722 and setters. Add section size to Comdat_group mapping. Change
9723 Comdat_group to std::map. Add is_comdat_ field. Add
9724 linkonce_size field in union.
9725 (class Layout): Update declaration of find_or_add_kept_section.
9726 Don't declare find_kept_object.
9727 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9728 parameter. Add object, shndx, is_comdat, and is_group_name
9729 parameters. Change all callers. Adjust for new Kept_section.
9730 (Layout::find_kept_object): Remove.
9731 * object.cc (Sized_relobj::include_section_group): Update use of
9732 Kept_section. Rename secnum to shndx. Only record
9733 Kept_comdat_section if sections are the same size.
9734 (Sized_relobj::include_linkonce_section): Update use of
9735 Kept_section. Only record Kept_comdat_section if sections are the
9736 same size. Set size of linkonce section.
9737 (Sized_relobj::map_to_kept_section): Update call to
9738 get_kept_comdat_section.
9739 * object.h (class Sized_relobj): Rename fields in
9740 Kept_comdat_section to drop trailing underscores; change object
9741 field to Relobj*. Change Kept_comdat_section_table to store
9742 struct rather than pointer.
9743 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9744 Add kept_object and kept_shndx parameters. Change all callers.
9745 (Sized_relobj::get_kept_comdat_section): Change return type to
9746 bool. Add kept_object and kept_shndx parameters. Change all
9747 callers.
9748 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9749 Layout::find_or_add_kept_section.
9750
37c3b7b0
ILT
97512009-07-09 Ian Lance Taylor <iant@google.com>
9752
9753 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9754 Reserve space in the hash table.
9755
98fa85cb
ILT
97562009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9757
9758 * fileread.cc (File_read::get_mtime): New method.
9759 * fileread.h (Timespec): New structure.
9760 (File_read::get_mtime): New method.
9761 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9762 Renamed from timestamp_nsec.
9763 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9764 Elf_Xword.
e1df38aa 9765 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 9766 timestamp_nsec.
e1df38aa 9767 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
9768 (Incremental_inputs::report_obejct): Save mtime; style fix.
9769 (Incremental_inputs::report_script): Save mtime; style fix.
9770 (Incremental_inputs::finalize_inputs): Style fix.
9771 (Incremental_inputs::finalize): Style fix.
9772 (Incremental_inputs::create_input_section_data): Store inputs
9773 mtime.
9774 * incremental.h (Incremental_inputs::report_script): Add mtime
9775 argument.
9776 (Incremental_inputs::Input_info::Input_info): Intialize only one
9777 union member.
9778 (Incremental_inputs::Input_info::archive): Move to nameless
9779 union.
9780 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9781 (Incremental_inputs::Input_info::script): Move to nameless union.
9782 (Incremental_inputs::mtime): New field.
9783 * script.cc (read_input_script): Pass file mtime to
9784 Incremental_input.
9785 * script.h (Script_info::inputs): Style fix.
9786
c9d70757
ILT
97872009-07-01 Ian Lance Taylor <ian@airs.com>
9788
9789 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9790 instead of 32.
9791
9c547ec3
ILT
97922009-06-24 Ian Lance Taylor <iant@google.com>
9793
9794 PR 10156
9795 * layout.cc (Layout::choose_output_section): If we find an
9796 existing section, update the flags.
9797 (Layout::create_notes): New function, broken out of
9798 Layout::finalize.
9799 (Layout::finalize): Don't create note sections.
9800 (Layout::create_note): Don't crash if linker script discards
9801 section.
9802 (Layout::create_gold_note): Likewise.
9803 (Layout::create_build_id): Likewise. Don't set
9804 after_input_sections on the section.
9805 (Layout::create_executable_stack_info): Remove target parameter.
9806 Change caller.
9807 * layout.h (class Layout): Declare create_notes. Update
9808 declaration of create_executable_stack_info.
9809 * gold.cc (queue_middle_tasks): Call create_notes.
9810 * output.cc (Output_section::update_flags_for_input_section): Move
9811 here from output.h. If SHF_ALLOC flag is newly set, mark address
9812 invalid.
9813 * output.h (Output_data::mark_address_invalid): New function.
9814 (class Output_section): Only declare, not define,
9815 update_flags_for_input_section. Remove set_flags.
9816
55458500
ILT
98172009-06-24 Ian Lance Taylor <iant@google.com>
9818
9819 * script-sections.cc (Output_section_definition::
9820 set_section_addresses): Rename shadowing local load_address to
9821 laddr.
9822
1307d6cd
ILT
98232009-06-24 Ian Lance Taylor <iant@google.com>
9824
9825 PR 10244
9826 * reloc.cc (relocate_sections): Skip empty relocation sections.
9827
ec3f783e
ILT
98282009-06-23 Ian Lance Taylor <iant@google.com>
9829
9830 PR 10156
9831 * layout.cc (Layout::create_note): Use choose_output_section
9832 rather than make_output_section.
9833
459c9f1c
ILT
98342009-06-23 Ian Lance Taylor <iant@google.com>
9835
9836 PR 10237
9837 * options.cc (General_options::parse_V): Set printed_version_.
9838 (General_options::General_options): Initialize printed_version_.
9839 * options.h (class General_options): Add printed_version_ field.
9840 * gold.cc (queue_initial_tasks): If there are no input files,
9841 don't give a fatal error if we printed the version information.
9842 (queue_middle_tasks): If using -r with a shared object, give a
9843 fatal error rather than an ordinary error.
9844
1518dc8f
ILT
98452009-06-23 Ian Lance Taylor <iant@google.com>
9846
9847 PR 10219
9848 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9849 (Layout::make_output_section): Set have_stabstr_section_ if we see
9850 a .stab*str section.
9851 (Layout::finalize): Call link_stabs_sections.
9852 (Layout::link_stabs_sections): New file.
9853 * layout.h (class Layout): Add have_stabstr_section_ field.
9854 Declare link_stabs_sections.
9855
3d857b98
DK
98562009-06-23 Doug Kwan <dougkwan@google.com>
9857
9858 * Makefile.am (libgold_a_LIBADD): New.
9859 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 9860 * Makefile.in: Regenerate.
3d857b98
DK
9861 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9862 * configure: Regenerate.
9863 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9864 * fileread.cc: Include sys/state.h
9865 * gold.h: Declare memmem and strndup if found missing.
9866 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9867
0639a6f6
ILT
98682009-06-23 Ian Lance Taylor <iant@google.com>
9869
9870 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9871 * configure: Rebuild.
9872
8d63875c
ILT
98732009-06-23 Ian Lance Taylor <iant@google.com>
9874
9875 PR 10147
9876 * object.cc (Object::section_contents): Don't try to get a view if
9877 the section has length zero.
9878 (Object::handle_gnu_warning_section): If the section is empty, use
9879 the name of the section as the warning.
9880
f7c8a183
ILT
98812009-06-23 Ian Lance Taylor <iant@google.com>
9882
9883 PR 10133
9884 * stringpool.h (class Stringpool_template): Add optimize_ field.
9885 (Stringpool_template::set_optimize): New function.
9886 * stringpool.cc (Stringpool_template::Stringpool_template):
9887 Initialize optimize_ field.
9888 (Stringpool_template::set_string_offsets): Test local optimize
9889 fild rather than parameter.
9890 * layout.cc (Layout::Layout): Call set_optimize on the section
9891 name stringpool.
9892
e6a307ba
ILT
98932009-06-22 Ian Lance Taylor <iant@google.com>
9894
9895 PR 10030
9896 * yyscript.y: Parse TARGET.
9897 * script.cc (script_set_target): New function.
9898 * script-c.h (script_set_target): Declare.
9899 * options.cc (General_options::string_to_object_format): Rename
9900 from string_to_object_format in anonymous namespace. Change
9901 callers.
9902 * options.h (class General_options): Declare
9903 string_to_object_format.
9904
3ee173de
ILT
99052009-06-22 Ian Lance Taylor <iant@google.com>
9906
9907 * script-sections.cc (Script_sections::create_segments): Don't put
9908 program headers in a PT_LOAD segment if -n or -N.
9909
99102009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
9911
9912 PR 10141
9913 * options.h (class General_options): Add -z lazy and -z now. Sort
9914 -z options into alphabetical order.
9915 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9916
cd6739a1 99172009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
9918
9919 * layout.cc (Layout::make_output_section): Call
9920 Target::new_output_section.
9921 (Layout::attach_allocated_section_to_segment): Put large section
9922 sections in a separate load segment with the large segment flag
9923 set.
9924 (Layout::segment_precedes): Sort large data segments after other
9925 load segments.
9926 (align_file_offset): New static function.
9927 (Layout::set_segment_offsets): Use align_file_offset.
9928 * output.h (class Output_section): Add is_small_section_ and
9929 is_large_section_ fields.
9930 (Output_section::is_small_section): New function.
9931 (Output_section::set_is_small_section): New function.
9932 (Output_section::is_large_section): New function.
9933 (Output_section::set_is_large_section): New function.
9934 (Output_section::is_large_data_section): New function.
9935 (class Output_segment): Add is_large_data_segment_ field.
9936 (Output_segment::is_large_data_segment): New function.
9937 (Output_segment::set_is_large_data_segment): New function.
9938 * output.cc (Output_section::Output_section): Initialize new
9939 fields.
9940 (Output_segment::Output_segment): Likewise.
9941 (Output_segment::add_output_section): Add assertion that large
9942 data sections always go in large data segments. Force small data
9943 sections to the end of the list of data sections. Force small BSS
9944 sections to the start of the list of BSS sections. For large BSS
9945 sections to the end of the list of BSS sections.
9946 * symtab.h (class Symbol): Declare is_common_shndx.
9947 (Symbol::is_defined): Check Symbol::is_common_shndx.
9948 (Symbol::is_common): Likewise.
9949 (class Symbol_table): Define enum Commons_section_type. Update
9950 declarations. Add small_commons_ and large_commons_ fields.
9951 * symtab.cc (Symbol::is_common_shndx): New function.
9952 (Symbol_table::Symbol_table): Initialize new fields.
9953 (Symbol_table::add_from_object): Put small and large common
9954 symbols in the right list.
9955 (Symbol_table::sized_finalized_symbol): Check
9956 Symbol::is_common_shndx.
9957 (Symbol_table::sized_write_globals): Likewise.
9958 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9959 common symbol lists. Don't call do_allocate_commons_list if the
9960 list is empty.
9961 (Symbol_table::do_allocate_commons_list): Remove is_tls
9962 parameter. Add comons_section_type parameter. Change all
9963 callers. Handle small and large common symbols.
9964 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9965 Symbol::is_common_shndx.
9966 * resolve.cc (symbol_to_bits): Likewise.
9967 * target.h (Target::small_common_shndx): New function.
9968 (Target::small_common_section_flags): New function.
9969 (Target::large_common_shndx): New function.
9970 (Target::large_common_section_flags): New function.
9971 (Target::new_output_section): New function.
9972 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9973 small_common_section_flags, and large_common_section_flags
9974 fields.
9975 (Target::do_new_output_section): New virtual function.
9976 * arm.cc (Target_arm::arm_info): Initialize new fields.
9977 * i386.cc (Target_i386::i386_info): Likewise.
9978 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9979 Likewise.
9980 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9981 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9982 (Target_x86_64::do_new_output_section): New function.
9983 * configure.ac: Define conditional MCMODEL_MEDIUM.
9984 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9985 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9986 (large_LDFLAGS): Define.
9987 * testsuite/large.c: New file.
9988 * testsuite/testfile.cc (Target_test::test_target_info):
9989 Initialize new fields.
9990 * configure, testsuite/Makefile.in: Rebuild.
9991
bb04269c
DK
99922009-06-05 Doug Kwan <dougkwan@google.com>
9993
9994 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 9995 * Makefile.in: Regenerate.
bb04269c
DK
9996 * i386.cc (class Target_i386): Define new virtual method to
9997 override do_is_local_label_name in parent.
9998 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9999 local symbols if --discard-locals or -X is given.
10000 * options.h (class General_options): Declare new options
10001 '--discard-locals' and '-X' for discarding locals.
10002 * target.h (class Target): Define new methods is_local_label_name.
10003 Declare new virtual method do_is_local_label_name.
10004 * target.cc: New file.
10005 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
10006 (check_SCRIPTS): Add discard_locals_test.sh.
10007 (check_DATA): Add discard_local_tests.syms.
10008 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
10009 (discard_local_tests.syms, discard_locals_test.o): New make rules.
10010 * testsuite/Makefile.in: Regenerate.
10011 * testsuite/discard_locals_test.c: New file.
10012 * testsuite/discard_locals_test.sh: Same.
10013
805bb01c
DK
100142009-06-05 Doug Kwan <dougkwan@google.com>
10015
10016 * object.cc (Sized_relobj::Sized_relobj): Initialize
10017 discarded_eh_frame_shndx_ to -1U.
10018 (Sized_relobj::do_layout): Record index of a discard .eh_frame
10019 section.
10020 (Sized_relobj::do_count_local_symbols): Skip local symbols in
10021 a discarded .eh_frame section.
10022 (Sized_relobj::do_finalize_local_symbols): Ditto.
10023 * object.h (class Sized_relobj): Declare new member
10024 discarded_eh_frame_shndx_.
10025 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
10026 (local_labels_test.o, local_labels_test): New rules.
10027 * testsuite/Makefile.in: Regenerate.
10028
1dcd334d
DK
100292009-06-04 Doug Kwan <dougkwan@google.com>
10030
10031 * layout.cc (Layout::section_name_mapping): Add mapping for
10032 special ARM sections.
10033
96d49306
DK
100342009-06-03 Doug Kwan <dougkwan@google.com>
10035
10036 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
10037 (utils::has_overflow): Same.
10038
dff16297
ILT
100392009-06-03 Ian Lance Taylor <iant@google.com>
10040
10041 * layout.cc (Layout::section_name_mapping): New array, replacing
10042 Layout::linkonce_mapping.
10043 (Layout::section_name_mapping_count): New variable, replacing
10044 Layout::linkonce_mapping_count.
10045 (Layout::linkonce_output_name): Remove.
10046 (Layout::output_section_name): Rewrite.
10047 * layout.h (class Layout): Rename Linkonce_mapping to
10048 Section_name_mapping, linkonce_mapping to section_name_mapping,
10049 linkonce_mapping_count to section_name_mapping_count. Don't
10050 declare linkonce_output_name.
10051
c121c671
DK
100522009-06-03 Doug Kwan <dougkwan@google.com>
10053
10054 * gold/arm.cc (namespace utils): New.
10055 (Target_arm::reloc_is_non_pic): Define new method.
10056 (class Arm_relocate_functions): New.
10057 (Target_arm::Relocate::relocate): Handle relocation types used by
10058 Android.
10059
07800fab
ILT
100602009-06-03 Ian Lance Taylor <iant@google.com>
10061
10062 * arm.cc (Target_arm::scan::global): Use || instead of |.
10063
c121c671
DK
100642009-06-02 Doug Kwan <dougkwan@google.com>
10065
10066 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
10067 issued_non_pic_error_.
10068 (class Target_arm::Scan): Declare new method check_non_pic.
10069 Define new method symbol_needs_plt_entry.
10070 Declare new data member issued_non_pic_error_.
10071 (class Target_arm::Relocate): Declare new method
10072 should_apply_static_reloc.
10073 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
10074 (Target_arm::Scan::check_non_pic): Define new method.
10075 (Target_arm::Scan::local): Handle a small subset of reloc types used
10076 by Android.
10077 (Target_arm::Scan::local): Same.
10078 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
10079
b19b0c6d
ILT
100802009-05-31 Mikolaj Zalewski <mikolajz@google.com>
10081
10082 * incremental.cc (Incremental_inputs::report_command_line): Filter
10083 out --incremental-* options.
10084
94cdfcff
DK
100852009-05-29 Doug Kwan <dougkwan@google.com>
10086
10087 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
10088 template class.
10089 (class Target_arm): Update comment.
10090 (Target_arm::Target_arm): Initialize new data members GOT_,
10091 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
10092 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
10093 and Target_arm::rel_dyn_section.
10094 Declare new_enum Target_arm::Got_type.
10095 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
10096 and DYNBSS_.
10097 Update commments for member do_dynsym_value.
10098 (Target_arm::got_size, Target_arm::plt_section,
10099 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
10100 new methods inside class defintion.
10101 (Target_arm::got_section): Define new method.
10102 (Target_arm::rel_dyn_section): Same.
10103 (Output_data_plt_arm): New template class.
10104 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
10105 (Output_data_plt_arm:do_adjust_output_section): Define new method.
10106 (Output_data_plt_arm::add_entry): Same.
10107 (Output_data_plt_arm::first_plt_entry): Define new
10108 static data member for PLT instruction template.
10109 (Output_data_plt_arm::plt_entry): Same.
10110 (Output_data_plt_arm::do_write): Define new method.
10111 (Target_arm::make_plt_entry): Same.
10112 (Target_arm::do_finalize_sections): Same.
10113 (Target_arm::do_dynsym_value): Same.
10114
4a657b0d
DK
101152009-05-28 Doug Kwan <dougkwan@google.com>
10116
10117 * Makefile.am (TARGETSOURCES): Add arm.cc.
10118 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
10119 * Makefile.in: Regenerate.
10120 * arm.cc: New file.
10121 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
10122
e7ae8c36
DK
101232009-05-26 Doug Kwan <dougkwan@google.com>
10124
10125 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10126 (General_options::check_excluded_libs): Strip off directories in
10127 archive name before matching like GNU ld does.
10128 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10129 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10130 (exclude_libs_test_LDFLAGS): Add linker option
10131 -Wl,--exclude-libs,libexclude_libs_test_3
10132 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10133 an explicit archive without using -l.
10134 (alt/libexclude_libs_test_3.a): New make rule.
10135 * testsuite/Makefile.in: Regenerate.
10136 * testsuite/exclude_libs_test.c : Declare lib3_default().
10137 (main): Call it.
10138 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10139 * exclude_libs_test_3.c: New file.
10140
f12e7348
NC
101412009-05-26 Nick Clifton <nickc@redhat.com>
10142
10143 * po/id.po: New Indonesian translation.
10144 * po/gold.pot: Updated template file.
10145
4daadc0d
ST
101462009-05-22 Sriraman Tallam <tmsriram@google.com>
10147
e1df38aa 10148 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10149 gc_comdat_test files. Add -Wl,--gc-sections to build
10150 gc_comdat_test.
10151 * testsuite/Makefile.in: Regenerate.
10152 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10153
531813ad
ST
101542009-05-21 Sriraman Tallam <tmsriram@google.com>
10155
10156 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10157 kept comdat section was garbage collected.
10158 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10159 * testsuite/Makefile.in: Regenerate.
10160 * testsuite/gc_comdat_test.sh: New file.
10161 * testsuite/gc_comdat_test_1.cc: New file.
10162 * testsuite/gc_comdat_test_2.cc: New file.
10163
65514900
CC
101642009-05-19 Doug Kwan <dougkwan@google.com>
10165
10166 * archive.cc (Archive::Archive): Move constructor from archive.h
10167 to here. Initialize no_export_.
10168 (Archive::get_elf_object_for_member): Set no_export flag of object.
10169 * archive.h (Archive::Archive): Move constructor body to
10170 archive.cc.
10171 (Archive::no_export): New method.
10172 (Archive::no_export_): New field.
10173 * object.h (Object::Object): Initialize no_export_ to false.
10174 (Object::no_export, Object::set_no_export): New methods.
10175 (Object::no_export_): New field.
10176 * options.cc (General_options::parse_exclude_libs): New method.
10177 (General_options::check_excluded_libs) Same.
10178 * options.h (exclude_libs): New option.
10179 (General_options::check_excluded_libs): New method declaration.
10180 (General_options::excluded_libs_): New field.
10181 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10182 default or protected visibility if an object has no-export flag set.
10183 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10184 (check_SCRIPTS): Add exclude_libs_test.sh.
10185 (check_DATA): Add exclude_libs_test.syms.
10186 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10187 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10188 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10189 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10190 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10191 libexclude_libs_test_2.a): New rules.
10192 * testsuite/Makefile.in: Regenerate.
10193 * testsuite/exclude_libs_test.c: New file.
10194 * testsuite/exclude_libs_test.sh: Ditto.
10195 * testsuite/exclude_libs_test_1.c: Ditto.
10196 * testsuite/exclude_libs_test_2.c: Ditto.
10197
1b77ea50
ILT
101982009-05-15 Ian Lance Taylor <iant@google.com>
10199
10200 * configure.ac: Check for declarations for cases where libiberty.h
10201 checks HAVE_DECL_xxx.
10202 * configure, config.in: Rebuild.
10203
072fe7ce
ILT
102042009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10205
10206 * gold.h (Incremental_argument_list): Remove (invalid) forward
10207 declaration.
10208 * incremental.cc (Incremental_inputs::report_achive): New method.
10209 (Incremental_inputs::report_object): New method.
10210 (Incremental_inputs::report_script): New method.
10211 (Incremental_inputs::finalize_inputs): New method.
10212 (Incremental_inputs::finalize): Call finalize_inputs().
10213 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10214 Create inputs entries.
10215 * incremental.h (Incremental_input_type): New enum.
10216 (Incremental_inputs::Incremental_input): Initialize new fields.
10217 (Incremental_inputs::report_inputs): New method.
10218 (Incremental_inputs::report_achive): New method.
10219 (Incremental_inputs::report_object): New method.
10220 (Incremental_inputs::report_script): New method.
10221 (Incremental_inputs::finalize_inputs): New method.
10222 (Incremental_inputs::Input_info): New struct.
10223 (Incremental_inputs::Input_info_map): New typedef.
10224 (Incremental_inputs::lock_): New field.
10225 (Incremental_inputs::Inputs_): New field.
10226 (Incremental_inputs::Inputs_map): New field.
10227 * main.cc (main): Call Incremental_input::report_inputs.
10228 * options.h (Input_argument_list): Typedef moved from
10229 Input_arguments.
10230 (Input_file_group::Files): Remove, use ::Input_argument_list.
10231 (Input_file_group::Input_argument_list): Remove, use
10232 ::Input_argument_list.
10233 * plugin.cc (Plugin_manager::add_input_file): Add error in
10234 incremental build.
10235 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10236 functions.
10237 * script.cc (read_input_script): Call
10238 Incremental_input::report_script.
10239 * script.h (Script_info): New class.
10240
b0481b0b
ILT
102412009-04-27 Ian Lance Taylor <iant@google.com>
10242
10243 * x86_64.cc (do_adjust_output_section): Set entsize to
10244 plt_entry_size.
10245
b22a5a41 102462009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10247
10248 * output.cc (Output_file::close): After short writes, continue
10249 writing from the correct offset in the buffer being written.
10250
40fde488
CD
102512009-04-23 Chris Demetriou <cgd@google.com>
10252
10253 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10254 * configure: Regenerate.
10255 * config.in: Regenerate.
10256 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10257 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10258
3ce2c28e
ILT
102592009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10260
10261 * incremental.cc (Incremental_inputs_header_data): Renamed from
10262 Incremental_input_header_data.
10263 (Incremental_inputs_header_data::data_size): New field.
10264 (Incremental_inputs_header_data::put_input_file_count): Renamed
10265 from input_file_count.
10266 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10267 from command_line_offset.
10268 (Incremental_inputs_header_data::put_reserved): Renamed from
10269 put_reserved.
10270 (Incremental_inputs_entry_data): Renamed from
10271 Incremental_input_entry_data.
10272 (Incremental_inputs_entry_data::data_size): New field.
10273 (Incremental_inputs::report_command_line): New method.
10274 (Incremental_inputs::finalize): New method.
10275 (Incremental_inputs::create_incremental_inputs_data): New method.
10276 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10277 * incremental.h: New file.
10278 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10279 (Layout::finalize): Create incremental inputs section in
10280 incremental builds.
10281 (Layout::create_incremental_info_sections): New method.
10282 * layout.h (Layout::incremental_inputs): New method.
10283 (Layout::create_incremental_info_sections): New method.
10284 (Layout::incremental_inputs_): New field.
10285 * main.cc (main): Notify Incremental_input of the command line.
10286
e55bde5e
ILT
102872009-04-01 Ian Lance Taylor <iant@google.com>
10288 Mikolaj Zalewski <mikolajz@google.com>
10289
10290 * gold.h (reserve_unordered_map): Define, three versions, one for
10291 each version of Unordered_map.
10292 * layout.cc (Layout::Layout): Remove options parameter. Add
10293 number_of_input_files parameter. Don't initialize options_.
10294 Initialize number_of_input_files_ and resized_signatures_. Move
10295 sections_are_attached_.
10296 (Layout::layout_group): Reserve space for group_signatures_.
10297 (Layout::find_or_add_kept_section): Change name parameter to be a
10298 reference. Resize signatures_ map when it gets large enough.
10299 (Layout::layout_eh_frame): Use parameters->options() instead of
10300 this->options_.
10301 (Layout::make_output_section): Likewise.
10302 (Layout::attach_allocated_section_to_segment): Likewise.
10303 (Layout::finalize, Layout::create_executable_stack): Likewise.
10304 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10305 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10306 * layout.h (class Layout): Update declarations. Remove options_
10307 field. Add number_of_input_files_ and resized_signatures_
10308 fields. Move sections_are_attached_ field.
10309 * main.cc (main): Pass number of input files to Layout
10310 constructor. Don't pass options.
10311
154b857c
ILT
103122009-03-30 Ian Lance Taylor <iant@google.com>
10313
10314 * ffsll.c (ffsll): Correct implementation.
10315
2f35ab9b
ILT
103162009-03-27 Ian Lance Taylor <iant@google.com>
10317
fd03461a
ILT
10318 * ffsll.c: New file.
10319 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10320 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10321 * ftruncate.c (ftruncate): Declare before definition.
10322 * mremap.c (mremap): Likewise.
10323 * pread.c (pread): Likewise.
10324 * configure, Makefile.in, config.in: Rebuild.
10325
2f35ab9b
ILT
10326 * mremap.c: New file.
10327 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10328 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10329 (mremap): Declare if HAVE_MREMAP is not defined.
10330 * configure, Makefile.in, config.in: Rebuild.
10331
33aea2fd
CC
103322009-03-27 Cary Coutant <ccoutant@google.com>
10333
10334 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10335 position independent.
10336 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10337 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10338
6d479619
CC
103392009-03-24 Cary Coutant <ccoutant@google.com>
10340
10341 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10342 an executable.
10343 (needs_dynamic_reloc): Likewise.
10344
afc06bb8
ILT
103452009-03-24 Ian Lance Taylor <iant@google.com>
10346
10347 * yyscript.y (file_cmd): Recognize EXTERN.
10348 (extern_name_list, extern_name_list_body): New nonterminals.
10349 * script.cc (script_add_extern): Define.
10350 * script-c.h (script_add_extern): Declare.
10351
f6060a4d
ILT
103522009-03-24 Rafael Avila de Espindola <espindola@google.com>
10353
10354 * object.cc (is_elf_object): Define.
10355 * object.h (is_elf_object): Declare.
10356 * archive.cc (Archive::get_elf_object_for_member): Call
10357 is_elf_object.
33aea2fd 10358 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10359
26736d8e
ILT
103602009-03-24 Elliott Hughes <enh@google.com>
10361
10362 * output.cc (Output_file::map_anonymous): Define.
10363 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10364 try an anonymous one. Report the size if the mmap fails.
10365 * output.h (class Output_file): Declare map_anonymous.
10366
22fd9730
ILT
103672009-03-24 Ian Lance Taylor <iant@google.com>
10368
10369 * target-select.cc (instantiate_target): Don't acquire the lock if
10370 the instantiated_target_ field has already been set.
10371
cb010894
ILT
103722009-03-23 Ian Lance Taylor <iant@google.com>
10373
7f055c20
ILT
10374 * gold-threads.h (class Initialize_lock): Define.
10375 * gold-threads.cc (class Initialize_lock_once): Define.
10376 (initialize_lock_control): New static variable.
10377 (initialize_lock_pointer): New static variable.
10378 (initialize_lock_once): New static function.
10379 (Initialize_lock::Initialize_lock): Define.
10380 (Initialize_lock::initialize): Define.
10381 * target-select.h: Include "gold-threads.h".
10382 (class Target_selector): Add lock_ and initialize_lock_ fields.
10383 Don't define instantiate_target, just declare it.
10384 * target-select.cc (Target_selector::Target_selector): Initialize
10385 new fields.
10386 (Target_selector::instantiate_target): Define.
10387 * descriptors.h: Include "gold-threads.h".
10388 (class Descriptors): Add initialize_lock_ field.
10389 * descriptors.cc (Descriptors::Descriptors): Initialize new
10390 field.
10391 (Descriptors::open): Use initialize_lock_ field
10392 * errors.h (class Errors): Add initialize_lock_ field.
10393 * errors.cc (Errors::Errors): Initialize new field.
10394 (Errors::initialize_lock): Use initialize_lock_ field.
10395 * powerpc.cc (class Target_selector_powerpc): Remove
10396 instantiated_target_ field. In do_recognize call
10397 instantiate_target rather than do_instantiate_target. In
10398 do_instantiate_target just allocate a new target.
10399 * sparc.cc (class Target_selector_sparc): Likewise.
10400
36959681
ILT
10401 * freebsd.h: New file.
10402 * i386.cc: Include "freebsd.h".
10403 (Target_i386): Derive from Target_freebsd rather than
10404 Sized_target.
10405 (Target_selector_i386): Derive from Target_selector_freebsd rather
10406 than Target_selector.
10407 * x86_64.cc: Include "freebsd.h".
10408 (Target_x86_64): Derive from Target_freebsd rather than
10409 Sized_target.
10410 (Target_selector_x86_64): Derive from Target_selector_freebsd
10411 rather than Target_selector.
10412 * target.h (class Target): Add adjust_elf_header and
10413 do_adjust_elf_header.
10414 * output.cc (Output_file_header:: do_sized_write): Call target
10415 adjust_elf_header routine.
10416 * configure.tgt: Set targ_osabi.
10417 * configure.ac: Define GOLD_DEFAULT_OSABI.
10418 * parameters.cc (Parameters::default_target): Pass
10419 GOLD_DEFAULT_OSABI to select_target.
10420 * target-select.h (class Target_selector): Make instantiate_target
10421 protected rather than private.
10422 * Makefile.am (HFILES): Add freebsd.h.
10423 * configure, Makefile.in, config.in: Rebuild.
10424
cb010894
ILT
10425 * merge.cc (do_add_input_section): Correct pend value. Change
10426 message about last entry not being null terminated from error to
10427 warning.
10428
0e879927
ILT
104292009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10430
10431 * incremental.cc: New file.
10432 * Makefile.am (CCFILES): Add incremental.cc.
10433 * Makefile.in: Rebuild.
10434
41105937
PP
104352009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10436
10437 * layout.cc (Layout::output_section_name): Preserve names
10438 of '.note.' sections.
e1df38aa 10439
60439920
ILT
104402009-03-19 Ian Lance Taylor <iant@google.com>
10441
10442 * descriptors.cc (Descriptors::open): Check that the options are
10443 valid before using them.
10444
0d371ad3
ILT
104452009-03-18 Ian Lance Taylor <iant@google.com>
10446
10447 * script-sections.h: Include <list>.
10448 (class Script_sections): Change Sections_elements from std::vector
10449 to std::list. Typedef public Elements_iterator. Add
10450 orphan_section_placement_, data_segment_align_start_, and
10451 saw_data_segment_align_ fields. Remove data_segment_align_index_
10452 field.
10453 * script-sections.cc (class Orphan_section_placement): New class.
10454 (class Sections_element): Add virtual functions is_relro and
10455 orphan_section_init. Remove virtual function place_orphan_here.
10456 (class Output_section_definition): Add is_relro and
10457 orphan_section_init. Remove place_orphan_here.
10458 (class Orphan_output_section): Likewise.
10459 (Script_sections::Script_sections): Update for field changes.
10460 (Script_sections::data_segment_align): Set saw_data_segment_align_
10461 and data_segment_align_start_, not data_segment_align_index.
10462 (Script_sections::data_segment_relro_end): Check
10463 saw_data_segment_align_. Use data_segment_align_start_ rather
10464 than data_segment_align_index_.
10465 (Script_sections::place_orphan): Rewrite to use
10466 Orphan_section_placement.
10467
9201d894
ILT
104682009-03-17 Ian Lance Taylor <iant@google.com>
10469
9c5b8369
ILT
10470 * archive.cc (Archive::add_symbols): Check for a version attached
10471 to the symbol name in the archive map.
10472 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10473 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10474 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10475 (ver_test_11.a): New target.
10476 * testsuite/Makefile.in: Rebuild.
10477
9201d894
ILT
10478 * configure.ac: Check for chsize and posix_fallocate. Replace
10479 ftruncate.
10480 * ftruncate.c: New file, from gnulib.
10481 * output.cc (posix_fallocate): Define dummy version if not
10482 HAVE_POSIX_FALLOCATE.
10483 (Output_file::map): Call posix_fallocate rather than lseek and
10484 write.
10485 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10486 * configure, Makefile.in, config.in: Rebuild.
10487
ef4ab7a8 104882009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 10489
ef4ab7a8
PP
10490 * layout.h (Layout::create_note): Add section_name parameter.
10491 * layout.cc (Layout::create_note): Likewise.
10492 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 10493
8c500701
ILT
104942009-03-17 Ian Lance Taylor <iant@google.com>
10495
e85b18e1
ILT
10496 * descriptors.cc: Include "options.h".
10497 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10498 (Descriptors::open): Always use O_CLOEXEC when opening a new
10499 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10500 then set FD_CLOEXEC.
10501
9efe6174
ILT
10502 * sparc.cc (class Target_sparc): Add has_got_section.
10503 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10504 make sure we have a GOT section.
10505
10506 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10507 (Target_sparc::Scan::local): Likewise.
10508 (Target_sparc::Scan::global): Likewise.
10509 (Target_sparc::Relocate::relocate): Likewise.
10510 (Target_sparc::Relocate::relocate_tls): Likewise.
10511
8c500701
ILT
10512 * symtab.cc (Symbol_table::define_default_version): New function,
10513 broken out of add_from_object.
10514 (Symbol_table::add_from_object): Call define_default_version.
10515 (Symbol_table::define_special_symbol): Add resolve_oldsym
10516 parameter. Change all callers. If the version for a symbol comes
10517 from a version script, resolve it with the symbol with the same
10518 name with no version. Also add the symbol without a version if
10519 appropriate.
10520 (do_define_in_output_data): If resolving with oldsym, don't delete
10521 sym.
10522 (do_define_in_output_segment): Likewise.
10523 (do_define_as_constant): Likewise.
10524 * symtab.h (class Symbol_table): Update declarations.
10525
f1ed28fb
ILT
105262009-03-13 Ian Lance Taylor <iant@google.com>
10527
15f8229b
ILT
10528 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10529 (Read_symbols::requeue): New function.
10530 (Read_symbols::do_read_symbols): If make_elf_object fails because
10531 the target type is not configured, and the file was searched for,
10532 issue a warning and retry with the next directory.
10533 (Add_symbols::run): If the file has an incompatible format, and
10534 it was searched for, requeue the Read_symbols task. On error,
10535 release the object.
10536 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10537 dirindex parameter to constructor. Change all callers. Declare
10538 incompatible_warning and requeue.
10539 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10540 input_argument_ and input_group_ fields. Add them to
10541 constructor. Change all callers.
10542 (class Read_script): Add dirindex_ field. Add it to constructor.
10543 Change all callers.
10544 * archive.cc (Archive::setup): Remove input_objects parameter.
10545 Change all callers.
10546 (Archive::get_file_and_offset): Likewise.
10547 (Archive::read_all_symbols): Likewise.
10548 (Archive::read_symbols): Likewise.
10549 (Archive::get_elf_object_for_member): Remove input_objects
10550 parameter. Add punconfigured parameter. Change all callers.
10551 (Archive::add_symbols): Change return type to bool. Check return
10552 value of include_member.
10553 (Archive::include_all_members): Likewise.
10554 (Archive::include_member): Change return type to bool. Return
10555 false if first included object has incompatible target. Set
10556 included_member_ field.
10557 (Add_archive_symbols::run): If add_symbols returns false, requeue
10558 Read_symbols task.
10559 * archive.h (class Archive): Add included_member_ field.
10560 Initialize it in constructor. Add input_file and searched_for
10561 methods. Update declarations.
10562 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10563 input_argument_ fields. Add them to constructor. Change all
10564 callers.
10565 * script.cc: Include "target-select.h".
10566 (class Parser_closure): Add skip_on_incompatible_target_ and
10567 found_incompatible_target_ fields. Add
10568 skip_on_incompatible_target parameter to constructor. Change all
10569 callers. Add methods skip_on_incompatible_target,
10570 clear_skip_on_incompatible_target, found_incompatible_target, and
10571 set_found_incompatible_target.
10572 (read_input_script): Add dirindex parameter. Change all callers.
10573 If parser finds an incompatible target, requeue Read_symbols
10574 task.
10575 (script_set_symbol): Clear skip_on_incompatible_target in
10576 closure.
10577 (script_add_assertion, script_parse_option): Likewise.
10578 (script_start_sections, script_add_phdr): Likewise.
10579 (script_check_output_format): New function.
10580 * script.h (read_input_script): Update declaration.
10581 * script-c.h (script_check_output_format): Declare.
10582 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10583 (ignore_cmd): Remove OUTPUT_FORMAT.
10584 * fileread.cc (Input_file::Input_file): Add explicit this.
10585 (Input_file::will_search_for): New function.
10586 (Input_file::open): Add pindex parameter. Change all callers.
10587 * fileread.h (class Input_file): Add input_file_argument method.
10588 Declare will_search_for. Update declarations.
10589 * object.cc (make_elf_object): Add punconfigured parameter.
10590 Change all callers.
10591 * object.h (class Object): Make input_file public. Add
10592 searched_for method.
10593 (make_elf_object): Update declaration.
10594 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10595 restart search.
10596 * dirsearch.h (class Dirsearch): Update declaration.
10597 * options.h (class General_options): Add --warn-search-mismatch.
10598 * parameters.cc (Parameters::is_compatible_target): New function.
10599 * parameters.h (class Parameters): Declare is_compatible_target.
10600 * workqueue.cc (Workqueue::add_blocker): New function.
10601 * workqueue.h (class Workqueue): Declare add_blocker.
10602
f1ed28fb
ILT
10603 * fileread.cc (Input_file::open): Remove options parameter.
10604 Change all callers.
10605 (Input_file::open_binary): Likewise.
10606 * script.cc (read_input_script): Likewise.
10607 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10608 options parameter from constructor. Change all callers.
10609 (class Read_script): Likewise.
10610 * fileread.h (class Input_file): Update declarations.
10611 * script.h (read_input_script): Update declaration.
10612
34dd024a
NC
106132009-03-10 Nick Clifton <nickc@redhat.com>
10614
10615 * po/es.po: New Spanish translation.
10616
6d71b17c
CC
106172009-03-06 Cary Coutant <ccoutant@google.com>
10618
10619 * options.cc (parse_short_option): Keep dash_z from registering itself.
10620
031cdbed
ILT
106212009-03-03 Ian Lance Taylor <iant@google.com>
10622
10623 PR 9918
10624 * target-reloc.h (relocate_section): Pass output_section to
10625 relocate.
10626 * i386.cc (Target_i386::should_apply_static_reloc): Add
10627 output_section parameter. Change all callers.
10628 (Target_i386::Relocate::relocate): Add output_section parameter.
10629 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10630 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10631 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10632 * testsuite/two_file_shared.sh: New script.
10633 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10634 (check_DATA): Add two_file_shared.dbg.
10635 (two_file_shared.dbg): New target.
10636 * testsuite/Makefile.in: Rebuild.
10637
15d5fa16
ILT
106382009-03-01 Ian Lance Taylor <iant@google.com>
10639
10640 * configure.ac: Check for byteswap.h.
10641 * configure: Rebuild.
10642 * config.in: Rebuild.
10643
8a4c0b0d
ILT
106442009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10645
10646 * layout.cc (Layout::find_or_add_kept_section): New function.
10647 (Layout::add_comdat): Removed.
10648 * layout.h (struct Kept_section): Move out of class Layout.
10649 Remove trailing underscores from field names. Add group_sections
10650 field. Rename group_ field to is_group. Change all uses.
10651 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10652 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10653 comdat_groups_ field.
10654 (Sized_relobj::include_section_group): Use
10655 find_or_add_kept_section and Kept_section::group_sections.
10656 (Sized_relobj::include_linkonce_section): Likewise.
10657 * object.cc (class Sized_relobj): Don't define Comdat_group or
10658 Comdat_group_table. Remove find_comdat_group and
10659 add_comdat_group. Remove comdat_groups_ field.
10660 * plugin.cc (include_comdat_group): Use
10661 Layout::find_or_add_kept_section.
10662
b4ecf66b
ILT
106632009-02-28 Ian Lance Taylor <iant@google.com>
10664
14359ca0
ILT
10665 * README: --gc-sections and map files are now supported. Document
10666 some build requirements.
10667
b4ecf66b
ILT
10668 PR 6992
10669 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10670 relocatable link set the value of the section symbol to zero.
10671 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10672 relocatable link don't include the section address in the local
10673 symbol value.
10674
0602e05a
ILT
106752009-02-27 Ian Lance Taylor <iant@google.com>
10676
fd9d194f
ILT
10677 PR 6811
10678 * options.h (class Search_directory): Add is_system_directory.
10679 (class General_options): Declare is_in_system_directory.
10680 * options.cc (get_relative_sysroot): Make static.
10681 (get_default_sysroot): Make static.
10682 (General_optoins::is_in_system_directory): New function.
10683 * fileread.cc (Input_file::is_in_system_directory): New function.
10684 * fileread.h (class Input_file): Declare is_in_system_directory.
10685 * object.h (class Object): Add is_in_system_directory.
10686 (class Input_objects): Remove system_library_directory_ field.
10687 * object.cc (Input_objects::add_object): Don't set
10688 system_library_directory_.
10689 (input_objects::found_in_system_library_directory): Remove.
10690 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10691 parameter. Change all callers.
10692 (Symbol_table::sized_write_globals): Likewise.
10693 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10694 Call Object::is_in_system_directory.
10695 * symtab.h (class Symbol_table): Update declarations.
10696
61edd21f
ILT
10697 PR 5990
10698 * descriptors.h (Open_descriptor): Add is_on_stack field.
10699 * descriptors.cc (Descriptors::open): If the descriptor is on the
10700 top of the stack, remove it. Initialize is_on_stack field.
10701 (Descriptors::release): Only add pod to stack if it is not on the
10702 stack already.
10703 (Descriptors::close_some_descriptor): Clear stack_next and
10704 is_on_stack fields.
10705
e29e076a
ILT
10706 PR 7091
10707 * output.cc (Output_section::find_starting_output_address): Rename
10708 from starting_output_address; add PADDR parameter; change return
10709 type.
10710 * output.h (class Output_section): Declare
10711 find_starting_output_address instead of starting_output_address.
10712 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10713 section symbol for which we can't find a merge section.
10714
0602e05a
ILT
10715 PR 9836
10716 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10717 hidden or internal, force the symbol to be local.
10718 * resolve.cc (Symbol::override_visibility): Define.
10719 (Symbol::override_base): Use override_visibility.
10720 (Symbol_table::resolve): Likewise.
10721 (Symbol::override_base_with_special): Likewise.
10722 (Symbol_table::override_with_special): If the visibility is hidden
10723 or internal, force the symbol to be local.
10724 * symtab.h (class Symbol): Add set_visibility and
10725 override_visibility.
10726 * testsuite/ver_test_1.sh: New file.
10727 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10728 (check_DATA): Add ver_test_1.syms.
10729 (ver_test_1.syms): New target.
10730 * testsuite/Makefile.in: Rebuild.
10731
401a9a73
CC
107322009-02-25 Cary Coutant <ccoutant@google.com>
10733
10734 * layout.cc (Layout::choose_output_section): Don't rename sections
10735 when using a linker script that has a SECTIONS clause.
10736 * Makefile.in: Regenerate.
10737
10738 * testsuite/Makefile.am (script_test_5.sh): New test case.
10739 * testsuite/Makefile.in: Regenerate.
10740 * testsuite/script_test_5.cc: New file.
10741 * testsuite/script_test_5.sh: New file.
10742 * testsuite/script_test_5.t: New file.
10743
f488e4b0
CC
107442009-02-13 Rafael Avila de Espindola <espindola@google.com>
10745
10746 * archive.cc (Archive::include_member): Update calls to add_symbols.
10747 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10748 the Layout argument.
10749 * dynobj.h (do_add_symbols): Add the Layout argument.
10750 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10751 Layout argument.
10752 * object.h (Object::add_symbols): Add the Layout argument.
10753 (Object::do_add_symbols): Add the Layout argument.
10754 (Sized_relobj::do_add_symbols): Add the Layout argument.
10755 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10756 Unify the two versions.
10757 (Add_plugin_symbols): Remove.
10758 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10759 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10760 (Add_plugin_symbols): Remove.
10761 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10762 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10763 (Add_symbols::run): Make it work with Pulginobj.
10764
89dd1680
ILT
107652009-02-06 Ian Lance Taylor <iant@google.com>
10766
10767 * object.cc (Sized_relobj::do_layout): Make info message start
10768 with lower case letter.
10769
266d0a74
ILT
107702009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10771
602b464e
ILT
10772 * binary.cc: Fix file comment.
10773
266d0a74
ILT
10774 * options.h (enum Incremental_disposition): Define.
10775 (class General_options): Add new options: --incremental,
10776 --incremental_changed, --incremental_unchanged,
10777 --incremental_unknown. Add incremental_disposition_ and
10778 implicit_incremental_ fields.
10779 (General_options::incremental_disposition): New function.
10780 (class Position_dependent_options): Add incremental_disposition
10781 option.
10782 (Position_dependent_options::copy_from_options): Set incremental
10783 dispositions.
10784 * options.cc (General_options::parse_incremental_changed): New
10785 function.
2e702c99
RM
10786 (General_options::parse_incremental_unchanged): New function.
10787 (General_options::parse_incremental_unknown): New function.
10788 (General_options::General_options): Initialize new fields
266d0a74 10789 incremental_disposition_ and implicit_incremental_.
2e702c99 10790 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
10791 without --incremental.
10792
f073bbf7
CD
107932009-02-06 Chris Demetriou <cgd@google.com>
10794
10795 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10796 pointer and to report location as the file name associated with
10797 the symbol.
10798 (gold_undefined_symbol_at_location): New function to replace the
10799 old gold_undefined_symbol functionality.
10800 * target-reloc.h (relocate_section): Update to use
10801 gold_undefined_symbol_at_location.
10802 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10803 Call gold_undefined_symbol function rather than gold_error.
10804 * errors.h (Errors::undefined_symbol): Take location as a
10805 string, rather than calculating it from a relocation.
10806 * errors.cc (Errors::fatal): Print "fatal error:" before the
10807 formatted message.
10808 (Errors::error, Errors::error_at_location): Print "error: "
10809 before the formatted message.
10810 (Errors::undefined_symbol): Take location as a string, rather
10811 than calculating it from a relocation.
10812 (gold_undefined_symbol_at_location): New function akin to
10813 old gold_undefined_symbol, calculates location from relocation.
10814 (gold_undefined_symbol): Change to take only a Symbol pointer
10815 and to report location as the file name associated with the symbol.
10816 * testsuite/debug_msg.sh: Update for changed error messages.
10817 * testsuite/undef_symbol.sh: Likewise.
10818
8e94a90c
ILT
108192009-02-04 Duncan Sands <baldrick@free.fr>
10820
10821 PR 9812
10822 * reduced_debug_output.h
10823 (Output_reduced_debug_abbrev_section::failed): Use format for
10824 gold_warning.
10825 (Output_reduced_debug_info_section::faild): Likewise.
10826
88a0e15b
ILT
108272009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10828
10829 * script.cc (Lazy_demangler): New class.
2e702c99 10830 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
10831 symbol only once.
10832
5efc7cd2
CC
108332009-01-29 Cary Coutant <ccoutant@google.com>
10834
10835 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10836 to __tls_get_addr.
10837 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10838
e0ebcf42
ILT
108392009-01-28 Ian Lance Taylor <iant@google.com>
10840
5efc7cd2 10841 * version.cc (version_string): Bump to 1.9.
75fe7426 10842
e0ebcf42
ILT
10843 * gold.h: Include <cstring> and <stdint.h>.
10844 * version.cc: Include <cstdio>.
10845 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10846 warning.
10847 * reduced_debug_output.cc (insert_into_vector): Rename from
10848 Insert_into_vector; change all callers. Use Swap_unaligned to
10849 avoid aliasing issue; remove union since it is unnecessary.
10850
8e2813be 108512009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
10852
10853 * Makefile.am (CCFILES): Add gc.cc.
10854 (HFILES): Add gc.h.
10855 * Makefile.in: Regenerate.
10856 * gold.cc (Gc_runner): New class.
10857 (queue_initial_tasks): Call garbage collection related tasks
10858 when corresponding options are invoked.
10859 (queue_middle_gc_tasks): New function.
10860 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10861 processed early before laying out sections during garbage collection.
10862 * gold.h (queue_middle_gc_tasks): New function.
10863 (is_prefix_of): Move from "layout.cc".
10864 * i386.cc (Target_i386::gc_process_relocs): New function.
10865 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10866 * main.cc (main): Create object of class "Garbage_collection".
10867 * object.cc (Relobj::copy_symbols_data): New function.
10868 (Relobj::is_section_name_included): New function.
e1df38aa
NC
10869 (Sized_relobj::do_layout): Allow this function to be called twice
10870 during garbage collection and defer layout of section during the
6d03d481
ST
10871 first call.
10872 * object.h (Relobj::get_symbols_data): New function.
10873 (Relobj::is_section_name_included): New function.
10874 (Relobj::copy_symbols_data): New function.
10875 (Relobj::set_symbols_data): New function.
10876 (Relobj::get_relocs_data): New function.
10877 (Relobj::set_relocs_data): New function.
10878 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10879 (Relobj::gc_process_relocs): New function.
10880 (Relobj::do_gc_process_relocs): New pure virtual function.
10881 (Relobj::sd_): New data member.
10882 (Sized_relobj::is_output_section_offset_invalid): New function.
10883 (Sized_relobj::do_gc_process_relocs): New function.
10884 * options.h (General_options::gc_sections): Modify to not be a no-op.
10885 (General_options::print_gc_sections): New option.
10886 * plugin.cc (Plugin_finish::run): Remove function call to
10887 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10888 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10889 * reloc.cc (Read_relocs::run): Add task to process relocs and
10890 determine unreferenced sections when doing garbage collection.
10891 (Gc_process_relocs): New class.
10892 (Sized_relobj::do_gc_process_relocs): New function.
10893 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10894 sections that are garbage collected.
10895 * reloc.h (Gc_process_relocs): New class.
10896 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10897 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10898 symbols whose corresponding sections are garbage collected.
10899 (Symbol_table::Symbol_table): Add new parameter for the garbage
10900 collection object.
10901 (Symbol_table::gc_mark_undef_symbols): New function.
10902 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10903 (Symbol_table::gc_mark_dyn_syms): New function.
10904 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10905 as garbage.
10906 (Symbol_table::add_from_object): Likewise.
10907 (Symbol_table::add_from_relobj): When building shared objects, do not
10908 treat externally visible symbols as garbage.
10909 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10910 table information for static and relocatable links.
10911 * symtab.h (Symbol_table::set_gc): New function.
10912 (Symbol_table::gc): New function.
10913 (Symbol_table::gc_mark_undef_symbols): New function.
10914 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10915 (Symbol_table::gc_mark_dyn_syms): New function.
10916 (Symbol_table::gc_): New data member.
e1df38aa 10917 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
10918 function.
10919 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10920 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10921
3b293544
CF
109222009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10923
10924 * options.h (General_options::gc_sections): Define as a no-op for now.
10925 (General_options::no_keep_memory): Ditto.
10926 (General_options::Bshareable): Define.
10927 * options.cc (General_options::finalize): Honor -Bshareable.
10928
83d22aa8
AS
109292009-01-20 Andreas Schwab <schwab@suse.de>
10930
10931 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10932 read the value in the contents, since we don't use it. Use the
10933 template endianness when writing.
10934 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10935
cd536b21
AS
109362009-01-19 Andreas Schwab <schwab@suse.de>
10937
10938 * configure.tgt (powerpc64-*): Fix targ_obj.
10939
99e9a495
ILT
109402009-01-15 Ian Lance Taylor <iant@google.com>
10941
10942 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10943 local symbols when stripping all symbols.
10944
bbbfea06
CC
109452009-01-14 Cary Coutant <ccoutant@google.com>
10946
99e9a495 10947 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 10948
0f7c0701
CC
109492009-01-14 Cary Coutant <ccoutant@google.com>
10950
10951 * archive.cc (Archive::get_elf_object_for_member): Remove call
10952 to File_read::claim_for_plugin.
10953 * descriptors.cc (Descriptors::open): Remove reference to
10954 is_claimed.
10955 (Descriptors::claim_for_plugin): Remove.
10956 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10957 (Descriptors::is_claimed): Remove.
10958 (claim_descriptor_for_plugin): Remove.
10959 * fileread.cc (File_read::claim_for_plugin): Remove.
10960 * fileread.h (File_read::claim_for_plugin): Remove.
10961 (File_read::descriptor): Reopen descriptor if necessary.
10962 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10963 (Plugin_manager::all_symbols_read): Add task parameter. Change
10964 all callers.
10965 (Plugin_manager::get_input_file): New function.
10966 (Plugin_manager::release_input_file): New function.
10967 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10968 corresponding data member.
10969 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10970 and pass to base constructor. Change all callers.
10971 (get_input_file, release_input_file): New functions.
10972 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10973 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10974 (Plugin_manager::all_symbols_read): Add task parameter.
10975 (Plugin_manager::get_input_file): New function.
10976 (Plugin_manager::release_input_file): New function.
10977 (Plugin_manager::task_): New data member.
10978 (Pluginobj::Pluginobj): Add filesize parameter.
10979 (Pluginobj::filename): New function.
10980 (Pluginobj::descriptor): New function.
10981 (Pluginobj::filesize): New function.
10982 (Pluginobj::filesize_): New data member.
10983 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10984 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10985 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10986
10987 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10988 with archive libraries.
10989 * testsuite/Makefile.in: Regenerate.
10990 * testsuite/plugin_test.c (struct sym_info): New type.
10991 (get_input_file, release_input_file): New static variables.
10992 (onload): Capture new transfer vector entries.
10993 (claim_file_hook): Stop reading at end of file according to filesize.
10994 Factor out parsing of readelf output into separate function.
10995 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10996 APIs and get the source file name from the symbol table. Convert
10997 source file name to corresponding object file name. Print info
10998 message when adding new input files.
10999 (parse_readelf_line): New function.
11000 * testsuite/plugin_test_1.sh: Add checks for new info messages.
11001 * testsuite/plugin_test_2.sh: Likewise.
11002 * testsuite/plugin_test_3.sh: Likewise.
11003 * testsuite/plugin_test_4.sh: New test case.
11004
62a6d109
ILT
110052009-01-07 Ian Lance Taylor <iant@google.com>
11006
11007 * version.cc (version_string): Bump to 1.8.
11008
483620e8
CC
110092008-12-23 Cary Coutant <ccoutant@google.com>
11010
11011 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
11012 * plugin.cc (Plugin_manager::finish): Rename as
11013 layout_deferred_objects. Move cleanup to separate function.
11014 (Plugin_manager::cleanup): New function.
11015 (Plugin_finish::run): Call layout_deferred_objects and cleanup
11016 separately.
11017 * plugin.h (Plugin_manager::finish): Rename as
11018 layout_deferred_objects.
11019 (Plugin_manager::cleanup): New function.
11020 (Plugin_manager::cleanup_done): New field.
11021
d66a9eb3
CC
110222008-12-23 Cary Coutant <ccoutant@google.com>
11023
11024 * plugin.cc (is_visible_from_outside): New function.
11025 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
11026 so we don't return "IR only" status for exported symbols or -r links.
11027
11028 * testsuite/Makefile.am (plugin_test_3): New test case.
11029 * testsuite/Makefile.in: Regenerate.
11030 * testsuite/plugin_test_3.sh: New file.
11031
5995b570
CC
110322008-12-22 Cary Coutant <ccoutant@google.com>
11033
11034 * object.cc (Sized_relobj::layout_section): New function.
11035 (Sized_relobj::do_layout): Defer layout of input sections until after
11036 plugin has provided replacement files.
11037 (Sized_relobj::do_layout_deferred_sections): New function.
11038 * object.h (Relobj::set_section_offset): Remove virtual keyword.
11039 (Relobj::layout_deferred_sections): New function.
11040 (Relobj::do_layout_deferred_sections): New function.
11041 (Sized_relobj::do_layout_deferred_sections): New function.
11042 (Sized_relobj::layout_section): New function.
11043 (Sized_relobj::Deferred_layout): New structure.
11044 (Sized_relobj::deferred_layout_): New field.
11045 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
11046 Change all callers. Layout deferred sections.
11047 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
11048 references.
11049 (Plugin_hook::run): Move code from do_plugin_hook inline.
11050 (Plugin_hook::do_plugin_hook): Remove.
11051 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
11052 (Plugin_manager::finish): Renamed, was cleanup.
11053 (Plugin_manager::should_defer_layout): New function.
11054 (Plugin_manager::add_deferred_layout_object): New function.
11055 (Plugin_manager::Deferred_layout_list): New type.
11056 (Plugin_manager::deferred_layout_objects_): New field.
11057 (Plugin_hook::do_plugin_hook): Remove.
11058
ee769c88
ILT
110592008-12-17 Ian Lance Taylor <iant@google.com>
11060
11061 * options.h (class General_options): Add --no case for
11062 --export-dynamic.
11063
abc8dcba
CC
110642008-12-16 Cary Coutant <ccoutant@google.com>
11065
11066 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
11067 vector.
11068 (Plugin_manager::claim_file): Create plugin object even if
11069 plugin did not call the add_symbols callback.
11070 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
11071 asking for more symbols than were added.
11072 * testsuite/Makefile.am (plugin_test_1): Add test case with
11073 no global symbols.
11074 (empty.syms): New target.
11075 * testsuite/Makefile.in: Regenerate.
11076 * testsuite/plugin_test.c (claim_file_hook): Add new debug
11077 message. Don't call add_symbols if no globals.
11078 (all_symbols_read_hook): Don't provide replacement for empty
11079 claimed file.
11080
b0074644
ILT
110812008-12-12 Ian Lance Taylor <iant@google.com>
11082
68943102
ILT
11083 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
11084 r_type == 0 for a local symbol with r_sym == 0.
11085 (scan_relocatable_relocs): Pass r_sym to
11086 local_non_section_strategy.
11087 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
11088 r_sym parameter.
11089
b0074644
ILT
11090 * configure.ac: Update test for TLS descriptors: they are
11091 supported as of glibc 2.9.
11092 * configure: Rebuild.
11093
c2508178
ILT
110942008-12-11 Ian Lance Taylor <iant@google.com>
11095
11096 PR 7091
11097 * target-reloc.h (Default_scan_relocatable_relocs): For each
11098 function, map r_type == 0 to RELOC_DISCARD.
11099
2756a258
CC
111002008-12-10 Cary Coutant <ccoutant@google.com>
11101
11102 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
11103 object to override a kept COMDAT group from a plugin object.
11104
bb6f53d3
ILT
111052008-12-09 Ian Lance Taylor <iant@google.com>
11106
fbc558e1
ILT
11107 PR 7088
11108 * yyscript.y (file_cmd): Handle INPUT.
11109
bb6f53d3
ILT
11110 * testsuite/initpri1.c: Change all declarations to be full
11111 prototypes by adding void, to avoid compiler warnings.
11112
4674ecfc
CC
111132008-12-05 Rafael Avila de Espindola <espindola@google.com>
11114
11115 * options.cc (General_options::parse_plugin_opt): New.
11116 (General_options::add_plugin): The argument now is just the filename.
11117 (General_options::add_plugin_option): New.
11118 * options.h (plugin_opt): New.
11119 (add_plugin): Change argument name.
11120 (add_plugin_option): New.
11121 * plugin.cc (Plugin::load): Don't parse the plugin option.
11122 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11123 (Plugin::add_option): New.
11124 (Plugin::args_): Change type.
11125 (Plugin::filename_): New.
11126 (Plugin_manager::add_plugin_option): New.
11127 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11128 * testsuite/Makefile.in: Regenerate.
11129
fd06b4aa
CC
111302008-12-05 Cary Coutant <ccoutant@google.com>
11131
11132 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11133 Handle --strip-lto-sections option.
11134 * options.h (strip_lto_sections): New option.
11135
6c52134c
CC
111362008-12-01 Cary Coutant <ccoutant@google.com>
11137
11138 * plugin.cc (ld_plugin_message): Change format parameter to const.
11139 Fix mismatch between new[] and delete.
11140
a45248e0
CC
111412008-11-14 Cary Coutant <ccoutant@google.com>
11142
11143 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11144 instead of -1U.
11145
c82fbeee
CS
111462008-11-05 Craig Silverstein <csilvers@google.com>
11147
11148 * options.cc (General_options::parse_dynamic_list): New function.
11149 * options.h (General_options): New flags dynamic_list,
11150 dynamic_list_data, dynamic_list_cpp_new, and
11151 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11152 (General_options::in_dynamic_list): New function.
11153 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11154 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11155 (Lex::can_continue_name): Likewise.
11156 (yylex): Likewise.
11157 (read_script_file): New parameter script_options.
11158 (read_dynamic_list): New function.
11159 (Script_options::define_dynamic_list): New function.
11160 (dynamic_list_keyword_parsecodes): New variable.
11161 (dynamic_list_keywords): New variable.
11162 * script.h (Script_options::define_dynamic_list): New function
11163 prototype.
11164 (read_dynamic_list): New function prototype.
11165 * symtab.cc (strprefix): New macro.
11166 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11167 dynamic_list_data, dynamic_list_cpp_new, and
11168 dynamic_list_cpp_typeinfo.
11169 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11170 (dynamic_list_expr): New rule.
11171 (dynamic_list_nodes): Likewise.
11172 (dynamic_list_node): Likewise.
11173 * testsuite/Makefile.am (dynamic_list): New test.
11174 * testsuite/Makefile.in: Regenerated.
11175 * testsuite/dynamic_list.t: New file.
11176 * testsuite/dynamic_list.sh: New file.
11177
e0bb29a5
CS
111782008-11-05 Craig Silverstein <csilvers@google.com>
11179
11180 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11181 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11182 (t11_last): Likewise.
11183 * testsuite/ver_test_6.c (main): Likewise.
11184
4e1e25e0
CC
111852008-10-07 Cary Coutant <ccoutant@google.com>
11186
11187 * options.c (General_options::finalize): Add check for -static and
11188 -shared.
11189 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11190 is not empty.
11191
92f03fcb
CC
111922008-10-02 Cary Coutant <ccoutant@google.com>
11193
11194 * plugin.cc (make_sized_plugin_object): Fix conditional
11195 compilation to work when not all targets are enabled.
11196
fbd8a257
CC
111972008-09-29 Cary Coutant <ccoutant@google.com>
11198
11199 * archive.cc (Archive::get_file_and_offset): Use filename instead
11200 of name to get library path.
11201 (Archive::include_member): Unlock external member of a thin archive.
11202
11203 * testsuite/Makefile.am (TEST_AR): New variable.
11204 (thin_archive_test_1): New test.
11205 (thin_archive_test_2): New test.
81636b3f
CC
11206 * testsuite/Makefile.in: Regenerate.
11207 * testsuite/thin_archive_main.cc: New file.
11208 * testsuite/thin_archive_test_1.cc: New file.
11209 * testsuite/thin_archive_test_2.cc: New file.
11210 * testsuite/thin_archive_test_3.cc: New file.
11211 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11212
eff45813
CC
112132008-09-29 Cary Coutant <ccoutant@google.com>
11214
11215 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11216 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11217 instead of -1U.
11218 (Sized_relobj::do_finalize_local_symbols): Likewise.
11219 (Sized_relobj::map_to_kept_section): Likewise.
11220 * object.h (Sized_relobj::invalid_address): New constant.
11221 (Sized_relobj::do_output_section_offset): Check for invalid_address
11222 and return -1ULL.
11223 * output.cc (Output_reloc::local_section_offset): Use constant
11224 invalid_address instead of -1U.
11225 (Output_reloc::get_address): Likewise.
11226 (Output_section::output_address): Change -1U to -1ULL.
11227 * output.h (Output_reloc::invalid_address): New constant.
11228 * reloc.cc (Sized_relobj::write_sections): Use constant
11229 invalid_address instead of -1U.
11230 (Sized_relobj::relocate_sections): Likewise.
11231 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11232 values for merge sections.
11233 * target-reloc.h (relocate_for_relocatable): Use constant
11234 invalid_address instead of -1U.
11235
89fc3421
CC
112362008-09-19 Cary Coutant <ccoutant@google.com>
11237
11238 Add plugin functionality for link-time optimization (LTO).
11239 * configure.ac (plugins): Add --enable-plugins option.
11240 * configure: Regenerate.
11241 * config.in: Regenerate.
11242 * Makefile.am (LIBDL): New variable.
11243 (CCFILES): Add plugin.cc.
11244 (HFILES): Add plugin.h.
11245 (ldadd_var): Add LIBDL.
11246 * Makefile.in: Regenerate.
11247
11248 * archive.cc: Include "plugin.h".
11249 (Archive::setup): Don't preread archive symbols when using a plugin.
11250 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11251 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11252 files.
11253 (Archive::include_member): Add symbols from plugin objects.
11254 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11255 * descriptors.cc (Descriptors::open): Check for file descriptors
11256 abandoned by plugins.
11257 (Descriptors::claim_for_plugin): New function.
11258 * descriptors.h (Descriptors::claim_for_plugin): New function.
11259 (Open_descriptor::is_claimed): New field.
11260 (claim_descriptor_for_plugin): New function.
11261 * fileread.cc (File_read::claim_for_plugin): New function.
11262 * fileread.h (File_read::claim_for_plugin): New function.
11263 (File_read::descriptor): New function.
11264 * gold.cc: Include "plugin.h".
11265 (queue_initial_tasks): Add task to call plugin hooks for generating
11266 new object files.
11267 * main.cc: Include "plugin.h".
11268 (main): Load plugin libraries.
11269 * object.h (Pluginobj): Declare.
11270 (Object::pluginobj): New function.
11271 (Object::do_pluginobj): New function.
11272 (Object::set_target): New function.
11273 * options.cc: Include "plugin.h".
11274 (General_options::parse_plugin): New function.
11275 (General_options::General_options): Initialize plugins_ field.
11276 (General_options::add_plugin): New function.
11277 * options.h (Plugin_manager): Declare.
11278 (General_options): Add --plugin option.
11279 (General_options::has_plugins): New function.
11280 (General_options::plugins): New function.
11281 (General_options::add_plugin): New function.
11282 (General_options::plugins_): New field.
11283 * plugin.cc: New file.
11284 * plugin.h: New file.
11285 * readsyms.cc: Include "plugin.h".
11286 (Read_symbols::do_read_symbols): Check for archive before checking
11287 for ELF file. Call plugin hooks to claim files.
11288 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11289 from a real object file; force override when processing replacement
11290 files.
11291 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11292 (Symbol::init_base_object): Likewise.
11293 (Symbol::init_base_output_data): Likewise.
11294 (Symbol::init_base_output_segment): Likewise.
11295 (Symbol::init_base_constant): Likewise.
11296 (Symbol::init_base_undefined): Likewise.
11297 (Symbol::output_section): Assert that object is not a plugin.
11298 (Symbol_table::add_from_pluginobj): New function.
11299 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11300 undefined.
11301 (Symbol_table::sized_write_globals): Likewise.
11302 (Symbol_table::add_from_pluginobj): Instantiate template.
11303 * symtab.h (Sized_pluginobj): Declare.
11304 (Symbol::in_real_elf): New function.
11305 (Symbol::set_in_real_elf): New function.
11306 (Symbol::in_real_elf_): New field.
11307 (Symbol_table::add_from_pluginobj): New function.
11308
11309 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11310 (LIBDL): New variable.
11311 (LDADD): Add LIBDL.
11312 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11313 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11314 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11315 (MOSTLYCLEANFILES): Likewise.
11316 * testsuite/Makefile.in: Regenerate.
11317 * testsuite/plugin_test.c: New file.
11318 * testsuite/plugin_test_1.sh: New file.
11319 * testsuite/plugin_test_2.sh: New file.
11320
de31bda5
ILT
113212008-09-16 Ian Lance Taylor <iant@google.com>
11322
9c2d0ef9
ILT
11323 * target-reloc.h (relocate_section): Check whether a symbol is
11324 defined by the ABI before reporting an undefined symbol error.
11325 * target.h (Target::is_defined_by_abi): Make parameter const.
11326 (Target::do_is_defined_by_abi): Likewise.
11327 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11328 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11329 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11330 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11331 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11332 * testsuite/Makefile.in: Rebuild.
11333
de31bda5
ILT
11334 * fileread.cc (make_view): Add casts to avoid warning.
11335
9fa33bee
AO
113362008-09-16 Alexandre Oliva <aoliva@redhat.com>
11337
11338 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11339 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11340
183fd0e3
AO
113412008-09-16 Alexandre Oliva <aoliva@redhat.com>
11342
11343 * options.h (General_options::output_is_executable): New.
11344 (General_options::output_is_pie): New.
11345 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11346 for shared libraries.
11347 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11348
7be8330a
CD
113492008-09-11 Chris Demetriou <cgd@google.com>
11350
11351 * options.h (origin): New -z option.
11352 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11353 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11354 in DT_FLAGS_1.
11355
a9caad02
CC
113562008-09-05 Cary Coutant <ccoutant@google.com>
11357
11358 * fileread.cc (File_read::make_view): Add check for attempt to map
11359 beyond end of file.
11360
ae6dce4d
CC
113612008-09-05 Cary Coutant <ccoutant@google.com>
11362
11363 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11364 explicit instantiations.
11365
d7ab2a47
KVH
113662008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11367
11368 PR gold/6858
11369 * options.cc (General_options::finalize): Allow undefined symbols
11370 in shlibs if linking -shared.
11371
11372 PR gold/6859
11373 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11374 symbols as not needing a dynsym entry.
11375
1e52a9c1
CS
113762008-08-20 Craig Silverstein <csilvers@google.com>
11377
11378 * fileread.cc (File_read::open): Do not lock the file unless it
11379 was successfully opened.
11380
d85c80a3
CC
113812008-08-14 Cary Coutant <ccoutant@google.com>
11382
11383 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11384 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11385 * testsuite/tls_test.cc (struct int128): 128-bit struct
11386 for testing TLS relocs with non-zero addend.
11387 (v12): New TLS variable.
11388 (t12): New test.
11389 (t_last): Add check for v12.
11390 * testsuite/tls_test.h (t12): New function.
11391 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11392
2d924fd9
ILT
113932008-08-13 Ian Lance Taylor <iant@google.com>
11394
11395 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11396 set tls_segment_ or relro_segment_.
11397 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11398 when appropriate.
11399 * output.h (Output_section::clear_is_relro): New function.
11400 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11401 sections specially even when output_data_ is empty.
11402 (Output_segment::maximum_alignment): When first section is relro,
11403 only force alignment for PT_LOAD segments.
11404 * script.cc (script_data_segment_align): New function.
11405 (script_data_segment_relro_end): New function.
11406 * script-c.h (script_data_segment_align): Declare.
11407 (script_data_segment_relro_end): Declare.
11408 * script-sections.h (class Script_sections): Declare
11409 data_segment_align and data_segment_relro_end. Add fields
11410 segment_align_index_ and saw_relro_end_.
11411 * script-sections.cc (class Sections_element): Add set_is_relro
11412 virtual function. Add new bool* parameter to place_orphan_here.
11413 Add get_output_section virtual function.
11414 (class Output_section_definition): Add set_is_relro. Add new
11415 bool* parameter to place_orphan_here. Add get_output_section.
11416 Add is_relro_ field.
11417 (Output_section_definition::Output_section_definition): Initialize
11418 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11419 and is_relro_ fields.
11420 (Output_section_definition::place_orphan_here): Add is_relro
11421 parameter.
11422 (Output_section_definition::set_section_addresses): Set relro for
11423 output section.
11424 (Output_section_definition::alternate_constraint): Likewise.
11425 (class Orphan_output_section): Add new bool* parameter to
11426 place_orphan_here. Add get_output_section.
11427 (Orphan_output_section::place_orphan_here): Add is_relro
11428 parameter.
11429 (Script_sections::Script_sections): Initialize
11430 data_segment_align_index_ and saw_relro_end_.
11431 (Script_sections::data_segment_align): New function.
11432 (Script_sections::data_segment_relro_end): New function.
11433 (Script_sections::place_orphan): Set or clear is_relro.
11434 (Script_sections::set_section_addresses): Force alignment of first
11435 TLS section.
11436 * yyscript.y (exp): Call script_data_segment_align and
11437 script_data_segment_relro_end.
11438 * testsuite/relro_script_test.t: New file.
11439 * testsuite/relro_test.cc (using_script): Declare.
11440 (t1, t2): Test using_script.
11441 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11442 (relro_script_test_SOURCES): Define.
11443 (relro_script_test_DEPENDENCIES): Define.
11444 (relro_script_test_LDFLAGS): Define.
11445 (relro_script_test_LDADD): Define.
11446 (relro_script_test.so): New target.
11447 * testsuite/Makefile.in: Rebuild.
11448
f827c9a9
CC
114492008-08-06 Cary Coutant <ccoutant@google.com>
11450
11451 * archive.cc (Archive::total_archives, Archive::total_members)
11452 (Archive::total_members_loaded): New variables.
11453 (Archive::setup): Add parameter. Add option to preread
11454 archive symbols.
11455 (Archive::read_armap): Add counter.
11456 (Archive::get_file_and_offset): New function.
11457 (Archive::get_elf_object_for_member): New function.
11458 (Archive::read_all_symbols): New function.
11459 (Archive::read_symbols): New function.
11460 (Archive::add_symbols): Add counters.
11461 (Archive::include_all_members): Use armap to find members if it's
11462 already built.
11463 (Archive::include_member): Skip reading symbols if already read.
11464 Factored code into Archive::get_file_and_offset and
11465 Archive::get_elf_object_for_member. Changed call to
11466 Mapfile::report_include_archive_member.
11467 (Archive::print_stats): New function.
11468 * archive.h: Declare Object and Read_symbols_data classes.
11469 (Archive::Archive): Add initializers for new members.
11470 (Archive::setup): Add parameter.
11471 (Archive::print_stats): New function.
11472 (Archive::total_archives, Archive::total_members)
11473 (Archive::total_members_loaded): New variables.
11474 (Archive::get_file_and_offset): New function.
11475 (Archive::get_elf_object_for_member): New function.
11476 (Archive::read_all_symbols): New function.
11477 (Archive::read_symbols): New function.
11478 (Archive::Archive_member): New class.
11479 (Archive::members_): New member.
11480 (Archive::num_members_): New member.
11481 * main.cc: Include archive.h.
11482 (main): Call Archive::print_stats.
11483 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11484 archive parameter; member_name is now the fully-decorated name.
11485 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11486 * options.h: (General_options): Add --preread-archive-symbols option.
11487 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11488 Archive::setup.
11489
de4c45bd
ILT
114902008-08-04 Ian Lance Taylor <iant@google.com>
11491
11492 * symtab.h (Symbol::use_plt_offset): New function.
11493 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11494 * powerpc.cc (Relocate::relocate): Likewise.
11495 * sparc.cc (Relocate::relocate): Likewise.
11496 * x86_64.cc (Relocate::relocate): Likewise.
11497 * testsuite/weak_plt.sh: New test.
11498 * testsuite/weak_plt_main.cc: New test.
11499 * testsuite/weak_plt_shared.cc: New test.
11500 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11501 (check_PROGRAMS): Add weak_plt.
11502 (check_DATA): Add weak_plt_shared.so.
11503 (weak_plt_main_pic.o, weak_plt): New targets.
11504 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11505 * testsuite/Makefile.in: Rebuild.
11506
11507 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11508 gcctestdir/ld.
11509 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11510 * testsuite/Makefile.in: Rebuild.
11511
323ee3f4
AM
115122008-08-04 Alan Modra <amodra@bigpond.net.au>
11513
11514 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11515 * Makefile.in: Regenerate.
11516 * po/POTFILES.in: Regenerate.
11517
7c07ecec
ILT
115182008-07-29 Ian Lance Taylor <iant@google.com>
11519
11520 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11521 symbols before other symbols.
11522 * testsuite/script_test_2.cc (test_addr): Declare.
11523 (test_addr_alias): Declare.
11524 (main): Check that test_addr and test_addr_alias have the right
cd536b21 11525 values.
7c07ecec
ILT
11526 * testsuite/script_test_2.t: Define test_addr_alias and
11527 test_addr.
11528
5778530e
ILT
115292008-07-24 Ian Lance Taylor <iant@google.com>
11530
2a00e4fb
ILT
11531 PR 5990
11532 * descriptors.cc: New file.
11533 * descriptors.h: New file.
11534 * gold-threads.h (class Hold_optional_lock): New class.
11535 * fileread.cc: Include "descriptors.h".
11536 (File_read::~File_read): Release descriptor rather than closing
11537 it.
11538 (File_read::open) [file]: Call open_descriptor rather than open.
11539 Set is_descriptor_opened_.
11540 (File_read::open) [memory]: Assert that descriptor is not open.
11541 (File_read::reopen_descriptor): New function.
11542 (File_read::release): Release descriptor.
11543 (File_read::do_read): Make non-const. Reopen descriptor.
11544 (File_read::read): Make non-const.
11545 (File_read::make_view): Reopen descriptor.
11546 (File_read::do_readv): Likewise.
11547 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11548 Update declarations.
11549 * layout.cc: Include "descriptors.h".
11550 (Layout::create_build_id): Use open_descriptor rather than open.
11551 * output.cc: Include "descriptors.h".
11552 (Output_file::open): Use open_descriptor rather than open.
11553 * archive.cc (Archive::const_iterator): Change Archive to be
11554 non-const.
11555 (Archive::begin, Archive::end): Make non-const.
11556 (Archive::count_members): Likewise.
11557 * archive.h (class Archive): Update declarations.
11558 * object.h (Object::read): Make non-const.
11559 * Makefile.am (CCFILES): Add descriptors.cc.
11560 (HFILES): Add descriptors.h.
11561 * Makefile.in: Rebuild.
11562
801647d1
ILT
11563 PR 6716
11564 * gold.h: Always include <clocale>. Add Solaris workarounds
11565 following code in binutils/sysdep.h.
11566
5edd166e
ILT
11567 PR 6048
11568 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11569 this->eh_frame_hdr_ is NULL before using it.
11570
c89ad728
ILT
11571 * dynobj.cc (Versions::Versions): Update comment.
11572
aa86f06b
ILT
11573 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11574 the base version name.
11575
5778530e
ILT
11576 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11577 array size plus one.
11578 (Stringpool_template::set_string_offsets): Subtract one from key
11579 before using it as an array index.
11580 (Stringpool_template::get_offset_with_length): Likewise.
11581 (Stringpool_template::write_to_buffer): Likewise.
11582 * stringpool.h (Stringpool_template::get_offset_from_key):
11583 Likewise.
11584
057ead22
ILT
115852008-07-23 Ian Lance Taylor <iant@google.com>
11586
7f649c59
ILT
11587 PR 6658
11588 * object.h (Merged_symbol_value::value): Do our best to handle a
11589 negative addend.
11590
057ead22
ILT
11591 PR 6647
11592 * script.cc (Version_script_info::get_versions): Don't add empty
11593 version tag to return value.
11594 (Version_script_info::get_symbol_version_helper): Change return
11595 type to bool. Add pversion parameter. Change all callers.
11596 (script_register_vers_node): Don't require a non-NULL tag.
11597 * script.h (class Version_script_info): Update declarations.
11598 (Version_script_info::get_symbol_version): Change return type to
11599 bool. Add version parameter. Change all callers.
11600 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11601 handling. Handle an empty version from a version script.
11602 (Symbol_table::define_special_symbol): Likewise.
11603 * testsuite/ver_test_10.script: New file.
11604 * testsuite/ver_test_10.sh: New file.
11605 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11606 (check_DATA): Add ver_test_10.syms.
11607 (ver_test_10.syms, ver_test_10.so): New target.
11608 * testsuite/Makefile.in: Rebuild.
11609
58e54ac2
CD
116102008-07-23 Simon Baldwin <simonb@google.com>
11611
11612 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11613 to zero for undefined symbols from dynamic libraries.
11614
95d14cd3
ILT
116152008-07-23 Ian Lance Taylor <iant@google.com>
11616
11617 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11618 Change all callers.
11619 * symtab.h (class Symbol_table): Update declaration.
11620 * testsuite/ver_test_9.cc: New file.
11621 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11622 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11623 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11624 (ver_test_9.so, ver_test_9.o): New targets.
11625 * testsuite/Makefile.in: Rebuild.
11626
92de84a6
ILT
116272008-07-22 Ian Lance Taylor <iant@google.com>
11628
34810851
ILT
11629 * options.h (class General_options): Define --check-sections.
11630 * layout.cc (Layout::set_segment_offsets): Handle
11631 --check-sections.
11632
af6156ef
ILT
11633 * options.h (class General_options): Define -n/--nmagic and
11634 -N/--omagic.
11635 * options.cc (General_options::finalize): For -n/--nmagic or
11636 -N/--omagic, set -static.
11637 * layout.cc (Layout::attach_allocated_section_to_segment): If
11638 -N/--omagic, don't put read-only and read-write sections in
11639 different segments.
11640 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11641 finding a read-only segment.
11642 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11643 don't set the minimum segment alignment to the common page size,
11644 and don't set the file offset to the address modulo the page size.
11645 * script-sections.cc (Script_sections::create_segments): If
11646 -n/--omagic, don't put read-only and read-write sections in
11647 different segments.
11648
92de84a6
ILT
11649 * cref.cc: New file.
11650 * cref.h: New file.
11651 * options.h (class General_options): Add --print-symbol-counts.
11652 * main.cc (main): Issue defined symbol report if requested.
11653 * archive.cc (Archive::interpret_header): Make into a const member
11654 function.
11655 (Archive::add_symbols): Call Input_objects::archive_start and
11656 archive_stop.
11657 (Archive::const_iterator): Define new class.
11658 (Archive::begin, Archive::end): New functions.
11659 (Archive::include_all_members): Rewrite to use iterator.
11660 (Archive::count_members): New function.
11661 * archive.h (class Archive): Update declarations.
11662 (Archive::filename): New function.
11663 * object.cc: Include "cref.h".
11664 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11665 (Sized_relobj::do_get_global_symbol_counts): New function.
11666 (Input_objects::add_object): Add object to cross-referencer.
11667 (Input_objects::archive_start): New function.
11668 (Input_objects::archive_stop): New function.
11669 (Input_objects::print_symbol_counts): New function.
11670 * object.h: Declare Cref and Archive.
11671 (Object::get_global_symbol_counts): New function.
11672 (Object::do_get_global_symbol_counts): New pure virtual function.
11673 (class Sized_relobj): Add defined_count_ field. Update
11674 declarations.
11675 (class Input_objects): Add cref_ field. Update constructor.
11676 Update declarations.
11677 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11678 defined_count_.
11679 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11680 symbol counts.
11681 (Sized_dynobj::do_get_global_symbol_counts): New function.
11682 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11683 defined_count_. Update declarations. Define Symbols typedef.
11684 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11685 parameter. Change all callers.
11686 (Symbol_table::add_from_dynobj): Add sympointers and defined
11687 parameters. Change all callers.
11688 * symtab.h (class Symbol_table): Update declarations.
11689 * Makefile.am (CCFILES): Add cref.cc.
11690 (HFILES): Add cref.h.
11691 * Makefile.in: Rebuild.
11692
3f7c5e1d
CD
116932008-07-22 Simon Baldwin <simonb@google.com>
11694
11695 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11696 to zero when writing undefined symbols.
11697
e0b64032
ILT
116982008-07-22 Ian Lance Taylor <iant@google.com>
11699
11700 * output.cc (Output_section::add_input_section): Don't try to
11701 merge empty merge sections.
11702
096b02cf
CS
117032008-07-21 Craig Silverstein <csilvers@google.com>
11704
11705 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11706 Include symbol version in error message.
cd536b21 11707
1d1f116d
CD
117082008-07-20 Chris Demetriou <cgd@google.com>
11709
cd536b21 11710 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
11711 (RANDOM_SEED_CFLAGS): New substituted variable.
11712 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11713 * configure: Rebuild.
11714 * Makefile.in: Likewise.
11715 * testsuite/Makefile.in: Likewise.
11716
a18f591e
ILT
117172008-07-18 Ian Lance Taylor <iant@google.com>
11718
11719 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11720 where we see NAME/NULL and NAME/VERSION as separate symbols.
11721 * testsuite/ver_test_main.cc (main): Call t4.
11722 (t4, t4_2a): Define.
11723 * testsuite/ver_test_2.cc (t4_2): Define.
11724 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11725 * testsuite/ver_test_4.cc (t4_2a): Define.
11726 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11727 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11728
c6e3f6ed
ILT
117292008-07-17 Ian Lance Taylor <iant@google.com>
11730
11731 * dynobj.cc (Versions::add_def): If we give an error about a
11732 missing version, go ahead and create the version anyhow.
11733
ef9beddf
ILT
117342008-07-10 Ian Lance Taylor <iant@google.com>
11735
11736 Handle output sections with more than 0x7fffffff bytes.
11737 * object.h (class Relobj): Change map_to_output_ to
11738 output_sections_, and just keep a section pointer. Change all
11739 uses. Move comdat group support to Sized_relobj.
11740 (Relobj::is_section_specially_mapped): Remove.
11741 (Relobj::output_section): Remove poff parameter. Change all
11742 callers.
11743 (Relobj::output_section_offset): New function.
11744 (Relobj::set_section_offset): Rewrite.
11745 (Relobj::map_to_output): Remove.
11746 (Relobj::output_sections): New function.
11747 (Relobj::do_output_section_offset): New pure virtual function.
11748 (Relobj::do_set_section_offset): Likewise.
11749 (class Sized_relobj): Add section_offsets_ field. Add comdat
11750 group support from Relobj. Update declarations.
11751 (Sized_relobj::get_output_section_offset): New function.
11752 (Sized_relobj::do_output_section_offset): New function.
11753 (Sized_relobj::do_set_section_offset): New function.
11754 * object.cc (Relobj::output_section_address): Remove.
11755 (Sized_relobj::Sized_relobj): Initialize new fields.
11756 (Sized_relobj::include_section_group): Cast find_kept_object to
11757 Sized_relobj.
11758 (Sized_relobj::include_linkonce_section): Likewise.
11759 (Sized_relobj::do_layout): Use separate arrays for output section
11760 and output offset.
11761 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11762 output_sections.
11763 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11764 output_sections and section_offsets.
11765 (Sized_relobj::write_local_symbols): Likewise.
11766 (map_to_kept_section): Compute output address directly.
11767 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11768 output_sections and section_offsets.
11769 (Sized_relobj::write_sections): Likewise.
11770 (Sized_relobj::relocate_sections): Likewise.
11771 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11772 * output.h (class Output_reloc): Update declarations. Change
11773 u2_.relobj to Sized_relobj*.
11774 (class Output_data_reloc): Change add functions to use
11775 Sized_relobj*.
11776 * output.cc (Output_reloc::Output_reloc): Change relobj to
11777 Sized_relobj*.
11778 (Output_reloc::local_section_offset): Change return type to
11779 Elf_Addr. Use get_output_section_offset.
11780 (Output_reloc::get_address): Likewise.
11781 (Output_section::is_input_address_mapped): Don't call
11782 is_section_specially_mapped.
11783 (Output_section::output_offset): Likewise.
11784 (Output_section::output_address): Likewise.
11785 (Output_section::starting_output_address): Likewise.
11786 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11787 parameter to Sized_relobj*.
11788 (Copy_relocs::need_copy_reloc): Likewise.
11789 (Copy_relocs::save): Likewise.
11790 * copy-relocs.h (class Copy_relocs): Update declarations.
11791 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11792 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11793 * target-reloc.h (relocate_for_relocatable): Change
11794 offset_in_output_section type to Elf_Addr. Change code that uses
11795 it as well.
11796 * layout.cc (Layout::layout): Always set *off.
11797 * mapfile.cc (Mapfile::print_input_section): Use
11798 output_section_offset.
11799 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11800 Sized_relobj*.
11801 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11802 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11803 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11804
5cb66f97
ILT
118052008-07-03 Ian Lance Taylor <iant@google.com>
11806
11807 * layout.cc (Layout::include_section): Do not discard unrecognized
11808 SHT_STRTAB sections.
11809
afe47622
CS
118102008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11811
11812 * script.cc (Lex::can_continue_name): Make '?' allowable in
11813 version-script names.
11814 * testsuite/version_script.map: Change glob pattern to use '?'
11815
5adf9721
ILT
118162008-06-30 Manish Singh <yosh@gimp.org>
11817
11818 PR 6585
11819 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11820 Correct typo.
11821
e6fde208
ILT
118222008-06-30 Ian Lance Taylor <iant@google.com>
11823
11824 PR 6660
11825 PR 6682
11826 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11827 versions]: Don't try to read the value in the contents, since we
11828 don't use it. Use the template endianness when writing.
11829
3f2e6a2d
CC
118302008-06-25 Cary Coutant <ccoutant@google.com>
11831
11832 * fileread.cc (File_read::make_view): Assert on zero-length view.
11833 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11834 symbol table when there are no symbols to read.
11835
c43d3a48
CS
118362008-06-23 Craig Silverstein <csilvers@google.com>
11837
11838 * version.cc (version_string): Bump to 1.7
11839
5f494ea0
CS
118402008-06-18 Craig Silverstein <csilvers@google.com>
11841
11842 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11843 constant 0xFFFF to type Valtype.
11844 (Powerpc_relocate_functions::rel16_ha): Likewise.
11845
c42e122e
ILT
118462008-06-17 Ian Lance Taylor <iant@google.com>
11847
f34787f8
ILT
11848 * output.h (Output_section::Input_section): Initialize p2align_ to
11849 zero for Output_section_data constructors.
11850 (Output_section::Input_section::addralign): If not an input
11851 section, return the alignment of the Output_section_data.
11852 * testsuite/copy_test.cc: New file.
11853 * testsuite/copy_test_1.cc: New file.
11854 * testsuite/copy_test_2.cc: New file.
11855 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11856 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11857 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11858 (copy_test_1_pic.o, copy_test_1.so): New targets.
11859 (copy_test_2_pic.o, copy_test_2.so): New targets.
11860 * testsuite/Makefile.in: Rebuild.
11861
c42e122e
ILT
11862 * script-sections.cc (Script_sections::place_orphan): Initialize
11863 local variable exact.
11864
ce3ac18a
DE
118652008-06-13 David Edelsohn <edelsohn@gnu.org>
11866
11867 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11868
42cacb20
DE
118692008-06-12 David Edelsohn <edelsohn@gnu.org>
11870 David S. Miller <davem@davemloft.net>
11871
11872 * powerpc.cc: New file.
11873 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11874 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11875 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11876 * Makefile.in: Rebuild.
11877
7b308235
ILT
118782008-06-09 Ian Lance Taylor <iant@google.com>
11879
11880 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11881 <exception>.
11882 (throwing, orig_terminate): New static variables.
11883 (terminate_handler): New static function.
11884 (t2): Set terminate handler.
11885
f0b886e3
ILT
118862008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11887
11888 PR 6584
cd536b21 11889 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
11890 alignment.
11891
3e90f135
CC
118922008-05-30 Cary Coutant <ccoutant@google.com>
11893
11894 * archive.cc (Archive::include_all_members) Correct to step
11895 over symbol table and extended name table in thin archives.
11896
e09ad04a
ILT
118972008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11898
11899 PR 6407
11900 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11901 calculation.
11902
62b01cb5
ILT
119032008-05-28 Caleb Howe <cshowe@google.com>
11904
11905 * reduced_debug_output.cc: New file.
11906 * reduced_debug_output.h: New file.
92de84a6 11907 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
11908 * options.cc (General_options::finalize): Add strip_debug_non_line
11909 to the strip heirarchy.
11910 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11911 fields.
11912 * layout.cc: Include "reduced_debug_output.h".
11913 (Layout::Layout): Initialize new fields.
11914 (line_only_debug_sections): New static array.
11915 (is_lines_only_debug_sections): New static inline function.
11916 (Layout::include_section): Handle --strip-debug-non-line.
11917 (Layout::make_output_section): If --strip-debug-non-line, build
11918 new output sections for .debug_abbrev and .debug_info.
11919 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11920 gold. Warn about possible overflow.
11921 (read_signed_LEB_128): Likewise.
11922 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11923 (read_signed_LEB_128): Declare.
11924 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11925 (HFILES): Add reduced_debug_output.h.
11926 * Makefile.in: Rebuild.
11927
7d9e3d98
ILT
119282008-05-21 Ian Lance Taylor <iant@google.com>
11929
11930 * mapfile.cc: New file.
11931 * mapfile.h: New file.
11932 * options.h (class General_options): Add -M/--print-map and -Map.
11933 * options.cc (General_options::finalize): Make -M equivalent to
11934 -Map -.
11935 * main.cc: Include <cstdio> and "mapfile.h".
11936 (main): Open mapfile if requested.
11937 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11938 constructor. Change caller.
11939 (queue_initial_tasks): Add mapfile parameter. Change caller.
11940 (queue_middle_tasks): Likewise.
11941 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11942 declarations.
11943 * archive.cc: Include "mapfile.h".
11944 (Archive::add_symbols): Add mapfile parameter. Change all
11945 callers. Pass mapfile, symbol, and reason to include_member.
11946 (Archive::include_all_members): Add mapfile parameter. Change all
11947 callers.
11948 (Archive::include_member): Add mapfile, sym, and why parameters.
11949 Change all callers. Report inclusion to map file.
11950 * archive.h: Include "fileread.h".
11951 (class Archive): Update declarations.
11952 (Archive::file): New const method.
11953 (class Add_archive_symbols): Add mapfile_ field. Update
11954 constructor. Change all callers.
11955 * readsyms.h (class Read_symbols): Likewise.
11956 (class Finish_group): Likewise.
11957 (class Read_script): Likewise.
11958 * common.cc: Include "mapfile.h".
11959 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11960 all callers.
11961 (Symbol_table::do_allocate_commons): Likewise.
11962 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11963 symbol allocation to mapfile.
11964 * common.h (class Allocate_commons_task): Add mapfile_ field.
11965 Update constructor. Change all callers.
11966 * symtab.h (class Symbol_table): Update declarations.
11967 * layout.cc: Include "mapfile.h".
11968 (Layout_task_runner::run): Print information to mapfile.
11969 (Layout::create_gold_note): Change Output_data_fixed_space to
11970 Output_data_zero_fill.
11971 (Layout::create_build_id): Likewise.
11972 (Layout::print_to_mapfile): New function.
11973 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11974 constructor. Change caller.
11975 (class Layout): Declare print_to_mapfile.
11976 * output.cc (Output_section::Input_section::print_to_mapfile): New
11977 function.
11978 (Output_section::add_input_section): If producing a map, always
11979 add to input_sections_ list.
11980 (Output_section::do_print_to_mapfile): New function.
11981 (Output_segment::print_sections_to_mapfile): New function.
11982 (Output_segment::print_section_list_to_mapfile): New function.
11983 * output.h: Include "mapfile.h".
11984 (Output_data::print_to_mapfile): New function.
11985 (Output_data::do_print_to_mapfile): New virtual function.
11986 (Output_segment_headers::do_print_to_mapfile): New function.
11987 (Output_file_header::do_print_to_mapfile): New function.
11988 (Output_data_const::do_print_to_mapfile): New function.
11989 (class Output_data_const_buffer): Add map_name_ field. Update
11990 constructor. Change all callers. Add do_print_to_mapfile
11991 function.
11992 (class Output_data_fixed_space): Likewise.
11993 (class Output_data_space): Likewise.
11994 (class Output_data_zero_fill): New class.
11995 (Output_data_strtab::do_print_to_mapfile): New function.
11996 (Output_data_reloc_base::do_print_to_mapfile): New function.
11997 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11998 (Output_data_group::do_print_to_mapfile): New function.
11999 (Output_data_got::do_print_to_mapfile): New function.
12000 (Output_data_dynamic::do_print_to_mapfile): New function.
12001 (Output_symtab_xindex::do_print_to_mapfile): New function.
12002 (class Output_section): Declare do_print_to_mapflie. Declare
12003 print_to_mapfile in Input_section.
12004 (class Output_segment): Declare new functions.
12005 * object.h (Sized_relobj::symbol_count): New function.
12006 * script-sections.cc
12007 (Output_section_element_dot_assignment::set_section_addresses):
12008 Change Output_data_fixed_space to Output_data_zero_fill.
12009 (Output_data_expression::do_print_to_mapfile): New function.
12010 * script.cc (read_input_script): Add mapfile parameter. Change
12011 all callers.
12012 * script.h (read_input_script): Update declaration.
12013 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
12014 (Eh_frame::do_print_to_mapfile): New function.
12015 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
12016 (Output_merge_string::do_print_to_mapfile): New function.
12017 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
12018 function.
12019 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
12020 function.
12021 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
12022 function.
12023 * Makefile.am (CCFILES): Add mapfile.cc.
12024 (HFILES): Add mapfile.h.
12025 * Makefile.in: Rebuild.
12026
9f1d377b
ILT
120272008-05-19 Ian Lance Taylor <iant@google.com>
12028
12029 * options.h (class General_options): Add -z relro.
12030 * layout.cc (Layout::Layout): Initialize relro_segment_.
12031 (Layout::add_output_section_data): Return the output section.
12032 (Layout::make_output_section): Rcognize relro sections and mark
12033 them appropriately.
12034 (Layout::attach_allocated_section_to_segment): Put relro sections
12035 in a PT_GNU_RELRO segment.
12036 (Layout::create_initial_dynamic_sections): Mark the .dynamic
12037 section as relro.
12038 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
12039 PT_TLS segments.
12040 (Layout::linkonce_mapping): Map d.rel.ro.local to
12041 .data.rel.ro.local.
12042 (Layout::output_section_name): Us .data.rel.ro.local for any
12043 section which begins with that.
12044 * layout.h (class Layout): Update add_output_section_data
12045 declaration. Add relro_segment_ field.
12046 * output.cc (Output_section::Output_section): Initialize is_relro_
12047 and is_relro_local_ fields.
12048 (Output_segment::add_output_section): Group relro sections.
12049 (Output_segment::is_first_section_relro): New function.
12050 (Output_segment::maximum_alignment): If there is a relro section,
12051 align the segment to the common page size.
12052 (Output_segment::set_section_addresses): Track whether we are
12053 looking at relro sections. If the last section is a relro
12054 section, align to the common page size.
12055 (Output_segment::set_section_list_addresses): Add in_relro
12056 parameter. Change all callers. Align to the page size when
12057 moving from relro to non-relro section.
12058 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
12059 segment.
12060 * output.h (class Output_section): Add is_relro_ and
12061 is_relro_local_ fields.
12062 (Output_section::is_relro): New function.
12063 (Output_section::set_is_relro): New function.
12064 (Output_section::is_relro_local): New function.
12065 (Output_section::set_is_relro_local): New function.
12066 (class Output_segment): Update declarations.
12067 * i386.cc (Target_i386::got_section): Mark .got section as relro.
12068 * sparc.cc (Target_sparc::got_section): Likewise.
12069 * x86_64.cc (Target_x86_64::got_section): Likewise.
12070 * testsuite/relro_test_main.cc: New file.
12071 * testsuite/relro_test.cc: New file.
12072 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
12073 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
12074 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
12075 (relro_test.so, relro_test_pic.o): New targets.
12076 * testsuite/Makefile.in: Rebuild.
12077
a984ee1d
ILT
120782008-05-16 Ian Lance Taylor <iant@google.com>
12079
01676dcd
ILT
12080 * output.cc (Output_segment::add_output_section): Remove front
12081 parameter.
12082 * output.h (class Output_segment): Remove
12083 add_initial_output_section and overloaded add_output_section.
12084 Update declaration of remaining add_output_section.
12085 * layout.cc (Layout::create_interp): Call add_output_section
12086 rather than add_initial_output_section.
12087 (Layout::finish_dynamic_section): Likewise.
12088
497897f9
ILT
12089 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
12090 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
12091 know the dynamic type.
12092 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
12093 field. Initialize it in constructor.
12094 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
12095 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
12096 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
12097 reloc.
12098
a984ee1d
ILT
12099 * output.cc (Output_reloc::get_address): Change return type to
12100 Elf_Addr.
12101 * output.h (class Output_reloc): Update get_address declaration.
12102 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
12103 for section addresses.
12104
55ba0940
ILT
121052008-05-09 Ian Lance Taylor <iant@google.com>
12106
12107 PR 6493
12108 * gold.cc (gold_nomem): Use return value of write.
12109
75517b77
ILT
121102008-05-08 Ian Lance Taylor <iant@google.com>
12111
12112 * symtab.c (Symbol::init_base_output_data): Add version
12113 parameter. Change all callers.
12114 (Symbol::init_base_output_segment): Likewise.
12115 (Symbol::init_base_constant): Likewise.
12116 (Symbol::init_base_undefined): Likewise.
12117 (Sized_symbol::init_output_data): Likewise.
12118 (Sized_symbol::init_output_segment): Likewise.
12119 (Sized_symbol::init_constant): Likewise.
12120 (Sized_symbol::init_undefined): Likewise.
12121 (Symbol_table::do_define_in_output_data): If the new symbol has a
12122 version, mark it as the default.
12123 (Symbol_table::do_define_in_output_segment): Likewise.
12124 (Symbol_table::do_define_as_constant): Likewise.
12125 * symtab.h (class Symbol): Update declarations.
12126 (class Sized_symbol): Likewise.
12127 * resolve.cc (Symbol::override_version): New function.
c42e122e 12128 (Symbol::override_base): Call override_version.
75517b77
ILT
12129 (Symbol::override_base_with_special): Likewise.
12130 * testsuite/ver_script_8.script: New file.
12131 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12132 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12133 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12134 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12135
f1f70eae
ILT
121362008-05-06 Ian Lance Taylor <iant@google.com>
12137
f3e9c5c5
ILT
12138 PR 6049
12139 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12140 functions.
12141 (class General_options): Remove existing --undefined, and add
12142 --no-undefined instead. Add new --undefined as synonym for -u.
12143 * archive.cc (Archive::add_symbols): Check whether symbol was
12144 named with -u.
12145 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12146 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12147 all uses. Add IS_UNDEFINED. Update declarations to split
12148 different versions of init_base. Declare init_base_undefined.
12149 (Symbol::is_defined): Handle IS_UNDEFINED.
12150 (Symbol::is_undefined): Likewise.
12151 (Symbol::is_weak_undefined): Call is_undefined.
12152 (Symbol::is_absolute): Handle IS_CONSTANT.
12153 (class Sized_symbol): Update declarations to split different
12154 versions of init. Declare init_undefined.
12155 (class Symbol_table): Declare new functions.
12156 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12157 Change all callers.
12158 (Symbol::init_base_output_data): Likewise.
12159 (Symbol::init_base_output_segment): Likewise.
12160 (Symbol::init_base_constant): Likewise.
12161 (Symbol::init_base_undefined): New function.
12162 (Sized_symbol::init_object): Rename from init. Change all
12163 callers.
12164 (Sized_symbol::init_output_data): Likewise.
12165 (Sized_symbol::init_output_segment): Likewise.
12166 (Sized_symbol::init_constant): Likewise.
12167 (Sized_symbol::init_undefined): New function.
12168 (Symbol_table::add_undefined_symbols_from_command_line): New
12169 function.
12170 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12171 function.
12172 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12173 (Symbol::output_section): Likewise.
12174 (Symbol::set_output_section): Likewise.
12175 (Symbol_table::sized_finalize_symbol): Likewise.
12176 (Symbol_table::sized_write_globals): Likewise.
12177 * resolve.cc (Symbol_table::should_override): Likewise.
12178 (Symbol::override_base_with_special): Likewise.
12179
8bdcdf2c
ILT
12180 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12181 symbol, change it to have default visibility.
12182 * testsuite/protected_1.cc: New file.
12183 * testsuite/protected_2.cc: New file.
12184 * testsuite/protected_3.cc: New file.
12185 * testsuite/protected_main_1.cc: New file.
12186 * testsuite/protected_main_2.cc: New file.
12187 * testsuite/protected_main_3.cc: New file.
12188 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12189 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12190 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12191 (protected_1.so): New target.
12192 (protected_1_pic.o, protected_2_pic.o): New targets.
12193 (protected_3_pic.o): New target.
12194 (check_PROGRAMS): Add protected_2.
12195 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12196 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12197 * testsuite/Makefile.in: Rebuild.
12198
2b706932
ILT
12199 * options.h (DEFINE_var): Add set_user_set_##varname__.
12200 (DEFINE_bool_alias): New macro.
12201 (class General_options): Define -Bstatic using DEFINE_bool_alias
12202 rather than DEFINE_special. Add --undefined as an alias for -z
12203 defs.
12204 * options.cc (General_options::parse_Bstatic): Remove.
12205
d82a5bcc
ILT
12206 * options.h (class General_options): Add --fatal-warnings.
12207 * main.cc (main): Implement --fatal-warnings.
12208 * errors.h (Errors::warning_count): New function.
12209
f1f70eae
ILT
12210 * options.h (class General_options): Add -Bsymbolic-functions.
12211 * symtab.h (Symbol::is_preemptible): Check for
12212 -Bsymbolic-functions.
12213
8825ac63
ILT
122142008-05-05 Ian Lance Taylor <iant@google.com>
12215
d98bc257
ILT
12216 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12217 as noVARNAME rather than no-VARNAME.
12218 (class General_options): Add option -z combreloc.
12219 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12220 get_address.
12221 (Output_reloc::sort_before) [SHT_REL]: New function.
12222 (Output_reloc::sort_before) [SHT_RELA]: New function.
12223 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12224 Sort_relocs_comparison.
12225 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12226 parameter. Change all callers.
12227 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12228 sort_relocs parameter. Change all callers.
12229 * output.cc (Output_reloc::get_address): New function, broken out
12230 of write_rel.
12231 (Output_reloc::write_rel): Call it.
12232 (Output_reloc::compare): New function.
12233 (Output_data_reloc_base::do_write): Optionally sort relocs.
12234
60b2b4e7
ILT
12235 * configure.ac: If targ_extra_obj is set, link it in.
12236 * configure.tgt: Initialize all variables.
12237 (x86_64*): Set targ_extra_obj and targ_extra_size.
12238 * configure: Rebuild.
12239
8825ac63
ILT
12240 * object.cc (Sized_relobj::include_section_group): Adjust section
12241 indexes read from group data. Build vector to pass to
12242 layout_group.
12243 * layout.cc (Layout::layout_group): Add flags and shndxes
12244 parameters. Remove contents parameter. Change caller. Update
12245 explicit instantiations.
12246 * layout.h (class Layout): Update layout_group declaration.
12247 * output.cc (Output_data_group::Output_data_group): Add flags and
12248 input_shndxes parameters. Remove contents parameter. Change
12249 caller.
12250 (Output_data_group::do_write): Change input_sections_ to
12251 input_shndxes_.
12252 * output.h (class Output_data_group): Update constructor
12253 declaration. Rename input_sections_ to input_shndxes_.
12254 * testsuite/many_sections_test.cc: Add template.
12255
e94cf127
CC
122562008-04-30 Cary Coutant <ccoutant@google.com>
12257
4418b2d5
CC
12258 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12259
e94cf127
CC
12260 * layout.cc (Layout::include_section): Refactored check for debug
12261 info section.
12262 (Layout::add_comdat): Add new parameters. Change type
12263 of signature parameter. Add object and shndx to signatures table.
12264 (Layout::find_kept_object): New function.
12265 * layout.h: Include <cstring>.
12266 (Layout::is_debug_info_section): New function.
12267 (Layout::add_comdat): Add new parameters.
12268 (Layout::find_kept_object): New function.
12269 (Layout::Kept_section): New struct.
12270 (Layout::Signatures): Change type of map range.
12271 * object.cc (Relobj::output_section_address): New function.
12272 (Sized_relobj::include_section_group): Add new parameters. Change
12273 calls to Layout::add_comdat. Change to build table of kept comdat
12274 groups and table mapping discarded sections to kept sections.
12275 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12276 (Sized_relobj::do_layout): Change calls to include_section_group and
12277 include_linkonce_section.
12278 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12279 value to zero when section is discarded.
12280 (Sized_relobj::map_to_kept_section): New function.
12281 * object.h (Relobj::output_section_address): New function.
12282 (Relobj::Comdat_group): New type.
12283 (Relobj::find_comdat_group): New function.
12284 (Relobj::Comdat_group_table): New type.
12285 (Relobj::Kept_comdat_section): New type.
12286 (Relobj::Kept_comdat_section_table): New type.
12287 (Relobj::add_comdat_group): New function.
12288 (Relobj::set_kept_comdat_section): New function.
12289 (Relobj::get_kept_comdat_section): New function.
12290 (Relobj::comdat_groups_): New field.
12291 (Relobj::kept_comdat_sections_): New field.
12292 (Symbol_value::input_value): Update comment.
12293 (Sized_relobj::map_to_kept_section) New function.
12294 (Sized_relobj::include_linkonce_section): Add new parameter.
12295 * target-reloc.h (Comdat_behavior): New type.
12296 (get_comdat_behavior): New function.
12297 (relocate_section): Add code to map a discarded section to the
12298 corresponding kept section when applying a relocation.
12299
e4e5049b
CS
123002008-04-30 Craig Silverstein <csilvers@google.com>
12301
12302 * dwarf_reader.cc (next_generation_count): New static var.
12303 (Addr2line_cache_entry): New struct.
12304 (addr2line_cache): New static var.
12305 (Dwarf_line_info::one_addr2line): Added caching.
12306 (Dwarf_line_info::clear_addr2line_cache): New function.
12307 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12308 cache-size parameter.
12309 (Dwarf_line_info::one_addr2line_cache): New function.
12310 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12311 new cache-size argument to one_addr2line(), and clear cache.
12312
d09e9154
CC
123132008-04-28 Cary Coutant <ccoutant@google.com>
12314
12315 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12316 R_386_PC8 relocations.
12317
7ef73768
ILT
123182008-04-23 Ian Lance Taylor <iant@google.com>
12319
55438702
ILT
12320 * object.cc (Sized_relobj::include_section_group): Check for
12321 invalid section group.
12322
c165fb93
ILT
12323 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12324 header size.
12325
7ef73768
ILT
12326 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12327 than read for file header.
12328 * archive.cc (Archive::include_member): Likewise.
12329
6194aaab
L
123302008-04-23 Paolo Bonzini <bonzini@gnu.org>
12331
12332 * aclocal.m4: Regenerate.
12333 * configure: Regenerate.
12334
d491d34e
ILT
123352008-04-19 Ian Lance Taylor <iant@google.com>
12336
5ea2bac6
ILT
12337 * version.cc (version_string): Bump to 1.6.
12338
7bc3e21a
ILT
12339 * testsuite/Makefile.am (many_sections_r_test): New target.
12340 (many_sections_r_test_SOURCES): Remove.
12341 (many_sections_r_test_DEPENDENCIES): Remove.
12342 (many_sections_r_test_LDFLAGS): Remove.
12343 (many_sections_r_test_LDADD): Remove.
12344
7fcd3aa9
ILT
12345 * object.cc (Sized_relobj::do_add_symbols): Always pass
12346 local_symbol_count_ to add_from_relobj.
12347
4c94d6ae
ILT
12348 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12349 every thousand variables.
12350 * testsuite/Makefile.in: Rebuild.
12351
d491d34e
ILT
12352 * object.cc (Xindex::initialize_symtab_xindex): New function.
12353 (Xindex::read_symtab_xindex): New function.
12354 (Xindex::sym_xindex_to_shndx): New function.
12355 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12356 available.
12357 (Sized_relobj::do_initialize_xindex): New function.
12358 (Sized_relobj::do_read_symbols): Adjust section links.
12359 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12360 parameter. Change all callers.
12361 (Sized_relobj::include_section_group): Adjust section links and
12362 symbol section indexes.
12363 (Sized_relobj::do_layout): Adjust section links.
12364 (Sized_relobj::do_count_local_symbols): Adjust section links and
12365 symbol section indexes.
12366 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12367 ordinary and special symbols.
12368 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12369 dynsym_xindex parameters. Change all callers. Adjust section
12370 links. Use SHN_XINDEX when needed.
12371 (Sized_relobj::get_symbol_location_info): Adjust section links.
12372 Don't get fooled by special symbols.
12373 * object.h (class Xindex): Define.
12374 (class Object): Add xindex_ parameter. Declare virtual functoin
12375 do_initialize_xindex.
12376 (Object::adjust_sym_shndx): New function.
12377 (Object::set_xindex): New protected function.
12378 (class Symbol_value): Add is_ordinary_shndx_ field.
12379 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12380 (Symbol_value::value): Assert ordinary section.
12381 (Symbol_value::initialize_input_to_output_map): Likewise.
12382 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12383 Change all callers.
12384 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12385 all callers.
12386 (class Sized_relobj): Update declarations.
12387 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12388 parameter. Change all callers.
12389 (Sized_relobj::adjust_shndx): New function.
12390 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12391 field.
12392 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12393 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12394 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12395 (Sized_dynobj::read_dynsym_section): Adjust section links.
12396 (Sized_dynobj::read_dynamic): Likewise.
12397 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12398 section links.
12399 (Sized_dynobj::do_initialize_xindex): New function.
12400 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12401 do_initialize_xindex.
12402 (Sized_dynobj::adjust_shndx): New function.
12403 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12404 dynsym_xindex_ fields.
12405 (Layout::finalize): Add a call to set_section_indexes before
12406 creating the symtab sections.
12407 (Layout::set_section_indexes): Don't do anything if the section
12408 already has a section index.
12409 (Layout::create_symtab_sections): Add shnum parameter. Change
12410 caller. Create .symtab_shndx section if needed.
12411 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12412 caller.
12413 (Layout::allocated_output_section_count): New function.
12414 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12415 needed.
12416 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12417 fields. Update declarations.
12418 (Layout::symtab_xindex): New function.
12419 (Layout::dynsym_xindex): New function.
12420 (class Write_symbols_task): Add layout_ field.
12421 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12422 Change caller.
12423 * output.cc (Output_section_headers::Output_section_headers): Add
12424 shstrtab_section parameter. Change all callers.
12425 (Output_section_headers::do_sized_write): Store overflow values
12426 for section count and section string table section index in
12427 section header zero.
12428 (Output_file_header::do_sized_write): Check for overflow of
12429 section count and section string table section index.
12430 (Output_symtab_xindex::do_write): New function.
12431 (Output_symtab_xindex::endian_do_write): New function.
12432 * output.h (class Output_section_headers): Add shstrtab_section_.
12433 Update declarations.
12434 (class Output_symtab_xindex): Define.
12435 (Output_section::has_out_shndx): New function.
12436 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12437 field.
12438 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12439 Change all callers.
12440 (Sized_symbol::init): Likewise.
12441 (Symbol::output_section): Check for ordinary symbol.
12442 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12443 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12444 callers.
12445 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12446 Change all callers. Simplify handling of symbols from sections
12447 not included in the link.
12448 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12449 distinction.
12450 (Weak_alias_sorter::operator()): Assert that symbols are
12451 ordinary.
12452 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12453 distinction.
12454 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12455 parameters. Change all callers.
12456 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12457 symbol distinction. Use SHN_XINDEX when needed.
12458 (Symbol_table::write_section_symbol): Add symtab_xindex
12459 parameter. Change all callers.
12460 (Symbol_table::sized_write_section_symbol): Likewise. Use
12461 SHN_XINDEX when needed.
12462 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12463 declarations.
12464 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12465 (Symbol::is_defined): Check is_ordinary.
12466 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12467 (Symbol::is_absolute, Symbol::is_common): Likewise.
12468 (class Sized_symbol): Update declarations.
12469 (class Symbol_table): Update declarations.
12470 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12471 parameters. Change all callers.
12472 (Sized_symbol::override): Likewise.
12473 (Symbol_table::override): Likewise.
12474 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12475 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12476 is_ordinary, and orig_st_shndx parameters. Change all callers.
12477 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12478 to be in an ordinary section.
12479 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12480 object and is_ordinary parameters. Change all callers.
12481 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12482 Change all callers. Don't add undefined or non-ordinary symbols
12483 to reloc_map_.
12484 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12485 Change all callers.
12486 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12487 declarations.
12488 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12489 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12490 (Sized_relobj::relocate_sections): Likewise.
12491 * target-reloc.h (scan_relocs): Adjust section symbol index.
12492 (scan_relocatable_relocs): Likewise.
12493 * i386.cc (Scan::local): Check for ordinary symbols.
12494 * sparc.cc (Scan::local): Likewise.
12495 * x86_64.cc (Scan::local): Likewise.
12496 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12497 to symbol_section_and_value.
12498 * testsuite/many_sections_test.cc: New file.
12499 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12500 (check_PROGRAMS): Add many_sections_test.
12501 (many_sections_test_SOURCES): Define.
12502 (many_sections_test_DEPENDENCIES): Define.
12503 (many_sections_test_LDFLAGS): Define.
12504 (BUILT_SOURCES): Add many_sections_define.h.
12505 (many_sections_define.h): New target.
12506 (BUILT_SOURCES): Add many_sections_check.h.
12507 (many_sections_check.h): New target.
12508 (check_PROGRAMS): Add many_sections_r_test.
12509 (many_sections_r_test_SOURCES): Define.
12510 (many_sections_r_test_DEPENDENCIES): Define.
12511 (many_sections_r_test_LDFLAGS): Define.
12512 (many_sections_r_test_LDADD): Define.
12513 (many_sections_r_test.o): New target.
12514 * testsuite/Makefile.in: Rebuild.
12515
c5818ff1
CC
125162008-04-17 Cary Coutant <ccoutant@google.com>
12517
12518 * errors.cc (Errors::info): New function.
12519 (gold_info): New function.
12520 * errors.h (Errors::info): New function.
12521 * gold.h (gold_info): New function.
12522 * object.cc (Input_objects::add_object): Print trace output.
12523 * options.cc (options::parse_set): New function.
12524 (General_options::parse_wrap): Deleted.
12525 (General_options::General_options): Deleted initializer.
12526 * options.h (options::String_set): New typedef.
12527 (options::parse_set): New function.
12528 (DEFINE_set): New macro.
12529 (General_options::wrap): Changed to use DEFINE_set. Changed
12530 callers of any_wrap_symbols and is_wrap_symbol.
12531 (General_options::trace, General_options::trace_symbol):
12532 New options.
12533 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12534 (General_options::wrap_symbols_): Deleted.
12535 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12536
b5be4a7c
DM
125372008-04-17 David S. Miller <davem@davemloft.net>
12538
12539 * options.cc (General_options::parse_V): New function.
12540 * options.h: Add entries for -V and -Qy.
12541
155a0dd7
ILT
125422008-04-17 Ian Lance Taylor <iant@google.com>
12543
12544 * common.cc (Symbol_table::allocate_commons): Remove options
12545 parameter. Change caller.
12546 (Symbol_table::do_allocate_commons): Remove options parameter.
12547 Change caller. Just call do_allocate_commons_list twice.
12548 (Symbol_table::do_allocate_commons_list): New function, broken out
12549 of do_allocate_commons.
12550 * common.h (class Allocate_commons_task): Remove options_ field.
12551 Update constructor.
12552 * symtab.cc (Symbol_table::Symbol_table): Initialize
12553 tls_commons_.
12554 (Symbol_table::add_from_object): Put TLS common symbols on
12555 tls_commons_ list.
12556 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12557 which are IN_OUTPUT_DATA.
12558 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12559 allocate_commons and do_allocate_commons declarations. Declare
12560 do_allocate_commons_list.
12561 * gold.cc (queue_middle_tasks): Update creation of
12562 Allocate_commons_task to not pass options.
12563 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12564 (TLS_TEST_C_FLAGS): New variable.
12565 (tls_test_c_pic.o): New target.
12566 (tls_test_shared.so): Link in tls_test_c_pic.o.
12567 (tls_test_c_pic_ie.o): New target.
12568 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12569 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12570 (tls_test_c.o): New target.
12571 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12572 (tls_pic_test_LDADD): Likewise.
12573 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12574 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12575 (tls_test_c_gnu2.o): New target.
12576 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12577 tls_test_c_gnu2.o.
12578 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12579 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12580 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12581 * testsuite/tls_test.cc: Include "config.h".
12582 (t_last): Call t11_last.
12583 * testsuite/tls_test.h (t11, t11_last): Declare.
12584 * testsuite/tls_test_c.c: New file.
12585 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12586 * configure.ac: Check for OpenMP support.
12587 * configure, config.in, Makefile.in: Rebuild.
12588 * testsuite/Makefile.in: Rebuild.
12589
edfbb029
CC
125902008-04-16 Cary Coutant <ccoutant@google.com>
12591
12592 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12593 (Target_i386::tls_base_symbol_defined_): New field.
12594 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12595 (Target_i386::Scan::global): Likewise.
12596 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12597 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12598 (Target_x86_64::tls_base_symbol_defined_): New field.
12599 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12600 (Target_x86_64::Scan::global): Likewise.
12601
f3c69fca
CC
126022008-04-16 Cary Coutant <ccoutant@google.com>
12603
12604 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12605 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12606 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12607 building shared libraries.
12608 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12609 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12610 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12611 * testsuite/Makefile.in: Rebuild.
12612 * testsuite/weak_undef.h: New file.
12613 * testsuite/weak_undef_file1.cc: Add extra test cases.
12614 * testsuite/weak_undef_file2.cc: Likewise.
12615 * testsuite/weak_undef_test.cc: Likewise.
12616
7c414435
DM
126172008-04-16 David S. Miller <davem@davemloft.net>
12618
32b769e1
DM
12619 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12620 Add issued_non_pic_error_ field. Declare check_non_pic.
12621 (Target_sparc::Scan::check_non_pic): New function.
12622 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12623 (Target_sparc::Scan::global): Likewise.
12624
11936fb1
DM
12625 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12626 * configure: Rebuild.
12627
7c414435
DM
12628 * options.h (DEFINE_enable): New macro.
12629 (new_dtags): New enable option.
12630 (initfirst, interpose, loadfltr, nodefaultlib,
12631 nodelete, nodlopen, nodump): New -z options.
12632 * layout.cc (Layout:finish_dynamic_section): If new
12633 dtags enabled, emit DT_RUNPATH. Also, emit a
12634 DT_FLAGS_1 containing any specified -z flags.
12635
85c7bf8b
ILT
126362008-04-16 Ian Lance Taylor <iant@google.com>
12637
12c0daef
ILT
12638 * copy-relocs.cc: New file.
12639 * copy-relocs.h: New file.
12640 * reloc.cc: Remove Copy_relocs code.
12641 * reloc.h: Likewise.
12642 * reloc-types.h (struct Reloc_types) [both versions]: Add
12643 get_reloc_addend_noerror.
12644 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12645 variants of add_global which take an addend which must be zero.
12646 * i386.cc: Include "copy-relocs.h".
12647 (class Target_i386): Change type of copy_relocs_ to variable,
12648 update initializer.
12649 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12650 Change all callers.
12651 (Target_i386::do_finalize_sections): Change handling of
12652 copy_relocs_.
12653 * sparc.cc: Include "copy-relocs.h".
12654 (class Target_sparc): Change type of copy_relocs_ to variable,
12655 update initializer.
12656 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12657 Change all callers.
12658 (Target_sparc::do_finalize_sections): Change handling of
12659 copy_relocs_.
12660 * x86_64.cc: Include "copy-relocs.h".
12661 (class Target_x86_64): Change type of copy_relocs_ to variable,
12662 update initializer.
12663 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12664 class. Change all callers.
12665 (Target_x86_64::do_finalize_sections): Change handling of
12666 copy_relocs_.
12667 * Makefile.am (CCFILES): Add copy-relocs.cc.
12668 (HFILES): Add copy-relocs.h.
12669
4f4995b6
ILT
12670 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12671
85c7bf8b
ILT
12672 * testsuite/script_test_4.sh: Permit leading zeroes.
12673
4f2a9edd
ILT
126742008-04-15 Ian Lance Taylor <iant@google.com>
12675
e6188289
ILT
12676 * script-sections.cc (Script_sections::create_segments): Use
12677 header_size_adjustment even when there is enough room for the
12678 headers.
12679 * testsuite/script_test_4.sh: New file.
12680 * testsuite/script_test_4.t: New file.
12681 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12682 (check_DATA): Add script_test_4.stdout.
12683 (MOSTLYCLEANFILES): Likewise.
12684 (script_test_4): New target.
12685 (script_test_4.stdout): New target.
12686 * testsuite/Makefile.in: Rebuild.
12687
4f2a9edd
ILT
12688 * sparc.cc: Add definitions for Output_data_plt_sparc class
12689 constants.
12690
f5314dd5
DM
126912008-04-14 David S. Miller <davem@davemloft.net>
12692
12693 * sparc.cc: New file.
12694 * Makefile.am (TARGETSOURCES): Add sparc.cc
12695 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12696 * configure.tgt: Document targ_extra_size and
12697 targ_extra_big_endian. Add entries for sparc-* and
12698 sparc64-*.
12699 * configure.ac: Handle targ_extra_size and
12700 targ_extra_big_endian.
12701 * Makefile.in: Rebuild.
12702 * configure: Likewise.
12703 * po/POTFILES.in: Likewise.
12704 * po/gold.pot: Likewise.
12705
154e0e9a
ILT
127062008-04-14 Ian Lance Taylor <iant@google.com>
12707
12708 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12709 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12710 in the name/type/flags to section mapping. Don't call
12711 allocate_output_section.
12712 (Layout::choose_output_section): Change parameter from adjust_name
12713 to is_input_section. Don't permit input sections after sections
12714 are attached to segments. Don't call allocate_output_section.
12715 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12716 not write_enable_output_section.
12717 (Layout::make_output_section): Don't push to
12718 unattached_section_list_ nor call attach_to_segment. Call
12719 attach_section_to_segment if sections are attached.
12720 (Layout::attach_sections_to_segments): New function.
12721 (Layout::attach_section_to_segment): New function.
12722 (Layout::attach_allocated_section_to_segment): Rename from
12723 attach_to_segment. Remove flags parameter.
12724 (Layout::allocate_output_section): Remove function.
12725 (Layout::write_enable_output_section): Remove function.
12726 * layout.h (class Layout): Update for above changes. Add new
12727 field sections_are_attached_.
12728 * output.h (Output_section::update_flags_for_input_section): New
12729 function.
12730 * output.cc (Output_section::add_input_section): Call
12731 update_flags_for_input_section.
12732 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12733
009a67a2
CC
127342008-04-11 Cary Coutant <ccoutant@google.com>
12735
12736 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12737 thought unnecessary.
12738 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12739
759b1a24
ILT
127402008-04-11 Ian Lance Taylor <iant@google.com>
12741
12742 * output.h (class Output_section_data): Remove inline definition
12743 of set_addralign.
12744 * output.cc (Output_section_data::set_addralign): New function.
12745
c2b45e22
CC
127462008-04-11 Cary Coutant <ccoutant@google.com>
12747
12748 Add support for TLS descriptors for i386 and x86_64.
12749 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12750 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12751 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12752 GOT_TYPE_TLS_DESC.
12753 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12754 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12755 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12756 relocations.
12757 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12758 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12759 Fix problem with initial-exec relocations.
12760 (Target_i386::Relocate::relocate_tls): Likewise.
12761 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12762 relaxation.
12763 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12764 support for section-plus-offset dynamic table entries.
12765 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12766 (Output_data_dynamic::Dynamic_entry): Add support for
12767 section-plus-offset dynamic table entries.
12768 (Output_data_dynamic::Classification): Likewise.
12769 (Output_data_dynamic::classification_): Renamed offset_.
12770 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12771 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12772 (Target_x86_64::make_plt_section): New function.
12773 (Target_x86_64::reserve_tlsdesc_entries): New function.
12774 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12775 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12776 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12777 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12778 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12779 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12780 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12781 add extra PLT entry for TLS descriptors.
12782 (Output_data_plt_x86_64::got_): New field.
12783 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12784 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12785 fields.
12786 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12787 descriptors.
12788 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12789 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12790 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12791 R_386_TLS_DESC_CALL relocations.
12792 (Target_x86_64::Scan::global): Likewise.
12793 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12794 for TLS descriptors.
12795 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12796 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12797 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12798 GD-to-IE relaxation.
12799 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12800 and TLS_DESCRIPTORS.
12801 * Makefile.in: Rebuild.
12802 * configure: Rebuild.
12803 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12804 (tls_test_shared2.so): New target.
12805 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12806 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12807 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12808 (tls_shared_gd_to_ie_test_LDADD): New variable.
12809 (tls_shared_gnu2_gd_to_ie_test): New target.
12810 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12811 New targets.
12812 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12813 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12814 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12815 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12816 (tls_shared_gnu2_test): New target.
12817 (tls_test_gnu2_shared.so): New target.
12818 (tls_shared_gnu2_test_SOURCES): New variable.
12819 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12820 (tls_shared_gnu2_test_LDFLAGS): New variable.
12821 (tls_shared_gnu2_test_LDADD): New variable.
12822 * testsuite/Makefile.in: Rebuild.
12823 * testsuite/Makefile.
12824
83bfb6b7
ILT
128252008-04-11 Ian Lance Taylor <iant@google.com>
12826
12827 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12828 justsyms.t.
12829 * testsuite/Makefile.in: Rebuild.
12830
12831 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12832 long.
12833 * testsuite/script_test_2.cc (main): Adjust test.
12834
706e1f5e
ILT
128352008-04-11 David S. Miller <davem@davemloft.net>
12836 Ian Lance Taylor <iant@google.com>
12837
12838 * options.h (General_options): Add entries for '-Y' and
12839 '-relax'.
12840 * options.cc (General_options:finalize): If -Y was used, add those
12841 entries to the library path instead of the default "/lib" and
12842 "/usr/lib".
12843
7c98e6bb
DM
128442008-04-11 David S. Miller <davem@davemloft.net>
12845
12846 * testsuite/justsyms.t: Start at 0x100.
12847 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
12848 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12849 long.
12850 * testsuite/script_test_2.cc: Adjust string and section length
12851 checks.
7c98e6bb 12852
99a37bfd
ILT
128532008-04-09 Ian Lance Taylor <iant@google.com>
12854
2cefc357
ILT
12855 PR gold/5996
12856 * script-sections.cc (Sections_element::allocate_to_segment): Add
12857 orphan parameter.
12858 (Output_section_definition::allocate_to_segment): Likewise.
12859 (Orphan_output_section::allocate_to_segment): Likewise.
12860 (Script_sections::attach_sections_using_phdrs_clause): Don't
12861 propagate non-PT_LOAD segments to orphan sections.
12862 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12863 readelf rather than objdump.
12864 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12865 .interp section and PT_INTERP segment are the same size.
12866 * testsuite/Makefile.in: Rebuild.
12867
99a37bfd
ILT
12868 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12869 aliases for symbols defined in the same object.
12870 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12871 (weak_alias_test_SOURCES): New variable.
12872 (weak_alias_test_DEPENDENCIES): New variable.
12873 (weak_alias_test_LDFLAGS): New variable.
12874 (weak_alias_test_LDADD): New variable.
12875 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12876 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12877 (weak_alias_test_3.o): New target.
12878 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12879 * testsuite/weak_alias_test_main.cc: New file.
12880 * testsuite/weak_alias_test_1.cc: New file.
12881 * testsuite/weak_alias_test_2.cc: New file.
12882 * testsuite/weak_alias_test_3.cc: New file.
12883
780e49c5
ILT
128842008-04-08 Ian Lance Taylor <iant@google.com>
12885
cdb0b8f5
ILT
12886 * options.h (class General_options): Add --noinhibit-exec option.
12887 * main.cc (main): Check --noinhibit-exec.
12888
0864d551
ILT
12889 * options.h (class General_options): Define --wrap as a special
12890 option. Add wrap_symbols_ field.
12891 (General_options::any_wrap_symbols): New function.
12892 (General_options::is_wrap_symbol): New function.
12893 * options.cc (General_options::parse_wrap): New function.
12894 (General_options::General_options): Initialize wrap_symbols_.
12895 * symtab.cc (Symbol_table::wrap_symbol): New function.
12896 (Symbol_table::add_from_object): Handle --wrap.
12897 * symtab.h (class Symbol_table): Declare wrap_symbol.
12898 * target.h (Target::wrap_char): New function.
12899 (Target::Target_info): Add wrap_char field.
12900 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12901 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12902 * testsuite/testfile.cc (Target_test::test_target_info):
12903 Likewise.
12904
789aa6de
ILT
12905 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12906 there is one.
12907
2c38906f
ILT
12908 * layout.h (class Layout): Add added_eh_frame_data_ field.
12909 * layout.cc (Layout::Layout): Initialize new field.
12910 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12911 output section until we find a section we merged successfully.
12912 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12913 that the size be non-zero.
12914
780e49c5
ILT
12915 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12916 qualifier.
12917
7fcd0256
ILT
129182008-04-08 Craig Silverstein <csilvers@google.com>
12919
12920 * configure.ac: Export new conditional variable HAVE_ZLIB.
12921 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12922 on HAVE_ZLIB.
12923 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12924 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12925
6835af53
ILT
129262008-04-07 Ian Lance Taylor <iant@google.com>
12927
e24f324c
ILT
12928 * version.cc (version_string): Set to "1.5".
12929
a036edd8
ILT
12930 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12931 Add issued_non_pic_error_ field. Declare check_non_pic.
12932 (Target_x86_64::Scan::check_non_pic): New function.
12933 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12934 (Target_x86_64::Scan::global): Likewise.
12935
624f8810
ILT
12936 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12937 addend parameter. Change caller. Handle merge sections.
12938 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12939 Address to Addend. Don't add in the result of
12940 local_section_offset, pass down the addend and use the returned
12941 value.
12942 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12943 Update declarations of local_section_offset and symbol_value.
12944 * testsuite/two_file_test_1.cc (t18): New function.
12945 * testsuite/two_file_test_2.cc (f18): New function.
12946 * testsuite/two_file_test_main.cc (main): Call t18.
12947 * testsuite/two_file_test.h (t18, f18): Declare.
12948
6835af53
ILT
12949 * configure.ac: Don't test for objdump, c++filt, or readelf.
12950 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12951 conditionals.
12952 (TEST_READELF): New variable.
12953 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12954 (check_PROGRAMS): Add two_file_strip_test.
12955 (two_file_strip_test): New target.
12956 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12957 (two_file_same_shared_strip_test_SOURCES): New variable.
12958 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12959 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12960 (two_file_same_shared_strip_test_LDADD): New variable.
12961 (two_file_shared_strip.so): New target.
12962 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12963 (ver_test_5.syms, ver_test_7.syms): Likewise.
12964 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12965 (strip_test_3.stdout): Use TEST_OBJDUMP.
12966 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12967
86925eef
CC
129682008-04-04 Cary Coutant <ccoutant@google.com>
12969
12970 * symtab.h (Symbol::is_weak_undefined): New function.
12971 (Symbol::is_strong_undefined): New function.
12972 (Symbol::is_absolute): New function.
12973 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12974 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12975 absolute symbols.
12976 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12977 (weak_undef_test): New target.
12978 * testsuite/Makefile.in: Rebuild.
12979 * testsuite/weak_undef_file1.cc: New file.
12980 * testsuite/weak_undef_file2.cc: New file.
12981 * testsuite/weak_undef_test.cc: New file.
12982
126f3ece
ILT
129832008-04-03 Craig Silverstein <csilvers@google.com>
12984
12985 * compressed_output.h (class Output_compressed_section): Use
12986 unsigned buffer.
12987 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12988 add zlib header.
12989 (zlib_compressed_suffix): Removed.
12990 (Output_compressed_section::set_final_data_size): Use unsigned
12991 buffers.
12992 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12993 Fix linker invocation.
12994 (flagstest_o_specialfile_and_compress_debug_sections):
12995 Likewise.
12996 * testsuite/Makefile.in: Regenerated.
12997
deae2a14
DM
129982008-04-02 David S. Miller <davem@davemloft.net>
12999
13000 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
13001 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
13002
70752818
ILT
130032008-04-02 Craig Silverstein <csilvers@google.com>
13004
13005 * TODO: New file.
13006
39d0cb0e
ILT
130072008-04-02 Ian Lance Taylor <iant@google.com>
13008
13009 * fileread.cc (File_read::find_view): Add byteshift and vshifted
13010 parameters. Update for new key type to views_. Change all
13011 callers.
13012 (File_read::read): Adjust for byteshift in returned view.
13013 (File_read::add_view): New function, broken out of
13014 find_and_make_view.
13015 (File_read::make_view): New function, broken out of
13016 find_and_make_view.
13017 (File_read::find_or_make_view): Add offset and aligned
13018 parameters. Rewrite accordingly. Change all callers.
13019 (File_read::get_view): Add offset and aligned parameters. Adjust
13020 for byteshift in return value.
13021 (File_read::get_lasting_view): Likewise.
13022 * fileread.h (class File_read): Update declarations.
13023 (class File_read::View): Add byteshift_ field. Add byteshift to
13024 constructor. Add byteshift method.
13025 * archive.h (Archive::clear_uncached_views): New function.
13026 (Archive::get_view): Add aligned parameter. Change all callers.
13027 * object.h (Object::get_view): Add aligned parameter. Change all
13028 callers.
13029 (Object::get_lasting_view): Likewise.
13030
13031 * fileread.cc (File_read::release): Don't call clear_views if
13032 there are multiple objects.
13033 * fileread.h (File_read::clear_uncached_views): New function.
13034 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
13035 on the archive.
13036
a1207466
CC
130372008-03-31 Cary Coutant <ccoutant@google.com>
13038
13039 Add thin archive support.
13040 * archive.cc (Archive::armagt): New const.
13041 (Archive::setup): Remove task parameter and calls to unlock.
13042 (Archive::unlock_nested_archives): New function.
13043 (Archive::read_header): Add nested_off parameter. Change
13044 all callers.
13045 (Archive::interpret_header): Likewise.
13046 (Archive::include_all_members): Change to handle thin
13047 archives.
13048 (Archive::include_member): Likewise.
13049 * archive.h (Archive::Archive): Add new parameters and
13050 initializers.
13051 (Archive::armagt): New const.
13052 (Archive::setup): Remove task parameter.
13053 (Archive::unlock_nested_archives): New function.
13054 (Archive::read_header): Add nested_off parameter.
13055 (Archive::interpret_header): Likewise.
13056 (Archive::Nested_archive_table): New typedef.
13057 (Archive::is_thin_archive_): New field.
13058 (Archive::nested_archives_): New field.
13059 (Archive::options_): New field.
13060 (Archive::dirpath_): New field.
13061 (Archive::task_): New field.
13062 * readsyms.cc (Read_symbols::do_read_symbols): Add check
13063 for thin archives. Pass additional parameters to
13064 Archive::Archive. Unlock the archive file after calling
13065 Archive::setup.
cd536b21 13066
479f6503
ILT
130672008-03-29 Ian Lance Taylor <iant@google.com>
13068
686c8caf
ILT
13069 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
13070 version symbol to be local.
13071 * testsuite/ver_test_4.sh: New file.
13072 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
13073 (check_DATA): Add ver_test_4.syms.
13074 (ver_test_4.syms): New target.
13075 * testsuite/Makefile.in: Rebuild.
13076
ab794b6b
ILT
13077 * output.cc
13078 (Output_section::Input_section_sort_entry::has_priority): New
13079 function.
13080 (Output_section::Input_section_sort_entry::match_file_name): New
13081 function.
13082 (Output_section::Input_section_sort_entry::match_section_name):
13083 Remove.
13084 (Output_section::Input_section_sort_entry::match_section_name_prefix):
13085 Remove.
13086 (Output_section::Input_section_sort_entry::match_section_file):
13087 Remove.
13088 (Output_section::Input_section_sort_compare::operator()): Rewrite
13089 using new Input_section_sort_entry functions. Sort crtbegin and
13090 crtend first. Sort sections with no priority before sections with
13091 a priority.
13092 * testsuite/initpri1.c (d3): Check j != 4.
13093 (cd5): New constructor/destructor function.
13094 (main): Check j != 2.
13095
479f6503
ILT
13096 * symtab.cc (Symbol_table::add_from_object): If we don't use the
13097 new symbol when resolving, don't call set_is_default.
13098 * testsuite/ver_test_7.cc: New file.
13099 * testsuite/ver_test_7.sh: New file.
13100 * testsuite/Makefile.am (ver_test_7.so): New target.
13101 (ver_test_7.o): New target.
13102 (check_SCRIPTS): Add ver_test_7.sh.
13103 (check_DATA): Add ver_test_7.syms.
13104 (ver_test_7.syms): New target.
13105
2fd32231
ILT
131062008-03-28 Ian Lance Taylor <iant@google.com>
13107
13108 * layout.cc (Layout::layout): If we see an input section with a
13109 name that needs sorting, set the must_sort flag for the output
13110 section.
13111 (Layout::make_output_section): If the name of the output section
13112 indicates that it might require sorting, set the may_sort flag.
13113 * output.h (Output_section::may_sort_attached_input_sections): New
13114 function.
13115 (Output_section::set_may_sort_attached_input_sections): New
13116 function.
13117 (Output_section::must_sort_attached_input_sections): New
13118 function.
13119 (Output_section::set_must_sort_attached_input_sections): New
13120 function.
13121 (class Output_section): Declare Input_section_sort_entry. Define
13122 Input_section_sort_compare. Declare
13123 sort_attached_input_sections. Add new fields:
13124 may_sort_attached_input_sections_,
13125 must_sort_attached_input_sections_,
13126 attached_input_sections_are_sorted_.
13127 * output.cc (Output_section::Output_section): Initialize new
13128 fields.
13129 (Output_section::add_input_section): Add an entry to
13130 input_sections_ if may_sort or must_sort are true.
13131 (Output_section::set_final_data_size): Call
13132 sort_attached_input_sections if necessary.
13133 (Output_section::Input_section_sort_entry): Define new class.
13134 (Output_section::Input_section_sort_compare::operator()): New
13135 function.
13136 (Output_section::sort_attached_input_sections): New function.
13137 * configure.ac: Check whether the compiler supports constructor
13138 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13139 * testsuite/initpri1.c: New file.
13140 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13141 CONSTRUCTOR_PRIORITY.
13142 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13143 (initpri1_LDFLAGS): New variable.
13144 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13145
18e6b24e
ILT
131462008-03-27 Ian Lance Taylor <iant@google.com>
13147
49bdd526
ILT
13148 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13149 * testsuite/common_test_1.c: New file.
13150 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13151 (common_test_1_SOURCES): New variable.
13152 (common_test_1_DEPENDENCIES): New variable.
13153 (common_test_1_LDFLAGS): New variable.
13154
18e6b24e
ILT
13155 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13156 and commons_ correctly when NAME/VERSION does not override
13157 NAME/NULL.
13158 * testsuite/ver_test_6.c: New file.
13159 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13160 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13161 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13162
04bf7072
ILT
131632008-03-26 Ian Lance Taylor <iant@google.com>
13164
5871526f
ILT
13165 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13166 of an undefined symbol from a version script.
13167 * testsuite/Makefile.am (ver_test_5.so): New target.
13168 (ver_test_5.o): New target.
13169 (check_SCRIPTS): Add ver_test_5.sh.
13170 (check_DATA): Add ver_test_5.syms.
13171 (ver_test_5.syms): New target.
13172 * testsuite/ver_test_5.cc: New file.
13173 * testsuite/ver_test_5.script: New file.
13174 * testsuite/ver_test_5.sh: New file.
13175 * Makefile.in, testsuite/Makefile.in: Rebuild.
13176
04bf7072
ILT
13177 PR gold/5986
13178 Fix problems building gold with gcc 4.3.0.
13179 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13180 (gold_error_at_location, gold_warning_at_location): Use it.
13181 * configure.ac: Check whether we can compile and use a template
13182 function with a printf attribute.
13183 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13184 when jumping over bytes.
13185 * object.cc: Instantiate Object::read_section_data.
13186 * debug.h: Include <cstring>
13187 * dwarf_reader.cc: Include <algorithm>
13188 * main.cc: Include <cstring>.
13189 * options.cc: Include <cstring>.
13190 * output.cc: Include <cstring>.
13191 * script.cc: Include <cstring>.
13192 * script.h: Include <string>.
13193 * symtab.cc: Include <cstring> and <algorithm>.
13194 * target-select.cc: Include <cstring>.
13195 * version.cc: Include <string>.
13196 * testsuite/testmain.cc: Include <cstdlib>.
13197 * configure, config.in: Rebuild.
13198
874c5b28
ILT
131992008-03-25 Ian Lance Taylor <iant@google.com>
13200
819d6c3a
ILT
13201 * options.cc: Include "../bfd/bfdver.h".
13202 (options::help): Print bug reporting address.
13203
f4b2c6f5
ILT
13204 * version.cc (print_version): Adjust output for current value of
13205 BFD_VERSION_STRING.
13206
13207 * NEWS: New file.
13208
e96caa79
ILT
13209 * options.cc (options::help): Print list of supported targets.
13210 * target-select.h: Include <vector>.
13211 (class Target_selector): Make machine_, size_, and is_big_endian_
13212 fields const. Add bfd_name_ and instantiated_target_ fields.
13213 (Target_selector::Target_selector): Add bfd_name parameter.
13214 (Target_selector::recognize): Make non-virtual, call
13215 do_recognize.
13216 (Target_selector::recognize_by_name): Make non-virtual, call
13217 do_recognize_by_name.
13218 (Target_selector::supported_names): New function.
13219 (Target_selector::bfd_name): New function.
13220 (Target_selector::do_instantiate_target): New pure virtual
13221 function.
13222 (Target_selector::do_recognize): New virtual function.
13223 (Target_selector::do_recognize_by_name): New virtual function.
13224 (Target_selector::instantiate_target): New private function.
13225 (supported_target_names): Declare.
13226 * target-select.cc (Target_selector::Target_selector): Update for
13227 new parameter and fields.
13228 (select_target_by_name): Check that the name matches before
13229 calling recognize_by_name.
13230 (supported_target_names): New function.
13231 * i386.cc (class Target_selector_i386): Update Target_selector
13232 constructor call. Remove recognize and recognize_by_name. Add
13233 do_instantiate_target.
13234 * x86_64.cc (class Target_selector_x86_64): Likewise.
13235 * testsuite/testfile.cc (class Target_selector_test): Update for
13236 changes to Target_selector.
13237
874c5b28
ILT
13238 * README: Rewrite, with some notes on unsupported features.
13239
0a65a3a7
CC
132402008-03-24 Cary Coutant <ccoutant@google.com>
13241
13242 * i386.cc (Target_i386::Got_type): New enum declaration.
13243 (Target_i386::Scan::local): Updated callers of Output_data_got
13244 member functions.
13245 (Target_i386::Scan::global): Likewise.
13246 (Target_i386::Relocate::relocate): Likewise.
13247 (Target_i386::Relocate::relocate_tls): Likewise.
13248 * object.h (Got_offset_list): New class.
13249 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13250 (Sized_relobj::local_got_offset): Likewise.
13251 (Sized_relobj::set_local_got_offset): Likewise.
13252 (Sized_relobj::local_has_tls_got_offset): Removed.
13253 (Sized_relobj::local_tls_got_offset): Removed.
13254 (Sized_relobj::set_local_tls_got_offset): Removed.
13255 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13256 * output.cc (Output_data_got::add_global): Added got_type parameter.
13257 (Output_data_got::add_global_with_rel): Likewise.
13258 (Output_data_got::add_global_with_rela): Likewise.
13259 (Output_data_got::add_global_pair_with_rel): New function.
13260 (Output_data_got::add_global_pair_with_rela): New function.
13261 (Output_data_got::add_local): Added got_type parameter.
13262 (Output_data_got::add_local_with_rel): Likewise.
13263 (Output_data_got::add_local_with_rela): Likewise.
13264 (Output_data_got::add_local_pair_with_rel): New function.
13265 (Output_data_got::add_local_pair_with_rela): New function.
13266 (Output_data_got::add_global_tls): Removed.
13267 (Output_data_got::add_global_tls_with_rel): Removed.
13268 (Output_data_got::add_global_tls_with_rela): Removed.
13269 (Output_data_got::add_local_tls): Removed.
13270 (Output_data_got::add_local_tls_with_rel): Removed.
13271 (Output_data_got::add_local_tls_with_rela): Removed.
13272 * output.h (Output_data_got::add_global): Added got_type parameter.
13273 (Output_data_got::add_global_with_rel): Likewise.
13274 (Output_data_got::add_global_with_rela): Likewise.
13275 (Output_data_got::add_global_pair_with_rel): New function.
13276 (Output_data_got::add_global_pair_with_rela): New function.
13277 (Output_data_got::add_local): Added got_type parameter.
13278 (Output_data_got::add_local_with_rel): Likewise.
13279 (Output_data_got::add_local_with_rela): Likewise.
13280 (Output_data_got::add_local_pair_with_rel): New function.
13281 (Output_data_got::add_local_pair_with_rela): New function.
13282 (Output_data_got::add_global_tls): Removed.
13283 (Output_data_got::add_global_tls_with_rel): Removed.
13284 (Output_data_got::add_global_tls_with_rela): Removed.
13285 (Output_data_got::add_local_tls): Removed.
13286 (Output_data_got::add_local_tls_with_rel): Removed.
13287 (Output_data_got::add_local_tls_with_rela): Removed.
13288 * resolve.cc (Symbol::override_base_with_special): Removed
13289 reference to has_got_offset_ field.
13290 * symtab.cc (Symbol::init_fields): Replaced initialization
13291 of got_offset_ with got_offsets_. Removed initialization
13292 of has_got_offset_
53fcba31 13293 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13294 (Symbol::got_offset): Likewise.
13295 (Symbol::set_got_offset): Likewise.
13296 (Symbol::has_tls_got_offset): Removed.
13297 (Symbol::tls_got_offset): Removed.
13298 (Symbol::set_tls_got_offset): Removed.
13299 (Symbol::got_offset_): Removed.
13300 (Symbol::tls_mod_got_offset_): Removed.
13301 (Symbol::tls_pair_got_offset_): Removed.
13302 (Symbol::got_offsets_): New field.
13303 (Symbol::has_got_offset): Removed.
13304 (Symbol::has_tls_mod_got_offset): Removed.
13305 (Symbol::has_tls_pair_got_offset): Removed.
13306 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13307 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13308 member functions.
13309 (Target_x86_64::Scan::global): Likewise.
13310 (Target_x86_64::Relocate::relocate): Likewise.
13311 (Target_x86_64::Relocate::relocate_tls): Likewise.
13312
bd52eafb
BE
133132008-03-25 Ben Elliston <bje@au.ibm.com>
13314
13315 * yyscript.y: Fix spelling error in comment.
13316
8b105e34
ILT
133172008-03-24 Ian Lance Taylor <iant@google.com>
13318
8ed814a9
ILT
13319 * options.h (class General_options): Define build_id option.
13320 * layout.h (class Layout): Declare write_build_id, create_note,
13321 create_build_id. Add build_id_note_ member.
13322 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13323 "libiberty.h", "md5.h", "sha1.h".
13324 (Layout::Layout): Initialize eh_frame_data_,
13325 eh_frame_hdr_section_, and build_id_note_.
13326 (Layout::finalize): Call create_build_id.
13327 (Layout::create_note): New function, broken out of
13328 Layout::create_gold_note.
13329 (Layout::create_gold_note): Call create_note.
13330 (Layout::create_build_id): New function.
13331 (Layout::write_build_id): New function.
13332 (Close_task_runner::run): Call write_build_id.
13333
8b105e34
ILT
13334 * x86_64.cc: Correct license to GPLv3.
13335
086a1841
ILT
133362008-03-23 Ian Lance Taylor <iant@google.com>
13337
13338 * options.cc: Include "demangle.h".
13339 (parse_optional_string): New function.
13340 (parse_long_option): Handle takes_optional_argument.
13341 (parse_short_option): Update dash_z initializer. Handle
13342 takes_optional_argument.
13343 (General_options::General_options): Initialize do_demangle_.
13344 (General_options::finalize): Set do_demangle_. Handle demangling
13345 style.
13346 * options.h (parse_optional_string): Declare.
13347 (struct One_option): Add optional_arg field. Update constructor.
13348 Update call constructor calls. Add takes_optional_argument
13349 function.
13350 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13351 (DEFINE_optional_string): Define.
13352 (General_options::demangle): Change from DEFINE_bool to
13353 DEFINE_optional_string.
13354 (General_options::no_demangle): New function.
13355 (General_options::do_demangle): New function.
13356 (General_options::set_do_demangle): New function.
13357 (General_options::execstack_status_): Move definition to end of
13358 class definition.
13359 (General_options::static_): Likewise.
13360 (General_options::do_demangle_): New field.
13361 * object.cc (big_endian>::get_symbol_location_info): Call
13362 Options::do_demangle, not Options::demangle.
13363 * symtab.cc (demangle): Likewise.
13364
cbb93e63
ILT
133652008-03-22 Ian Lance Taylor <iant@google.com>
13366
13367 * gold.h: Include <cstddef> and <sys/types.h>
13368 * options.h: Include <cstring>.
13369
ec531623
ILT
133702008-03-21 Ian Lance Taylor <iant@google.com>
13371
13372 * Added source code to GNU binutils.
This page took 0.793944 seconds and 4 git commands to generate.