gold: Build Gold IFUNC tests with -fPIC/-fPIE instead of -fpic/-fpie.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
13cf9988
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12012-04-16 David S. Miller <davem@davemloft.net>
2
661d7a80
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3 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4 -fpic and -fpie respectively.
5 * Makefile.in: Regenerate.
6
8c2bf391
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7 * sparc.cc (class Target_sparc): Add rela_ifunc_.
8 (Target_sparc::Target_sparc): Initialize new field.
9 (Target_sparc::do_plt_section_for_global): New function.
10 (Target_sparc::do_plt_section_for_local): New function.
11 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
12 (Target_sparc::make_plt_section): New function, broken out of
13 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
14 (Target_sparc::make_plt_entry): Call make_plt_section.
15 (Target_sparc::make_local_ifunc_plt_entry): New function.
16 (Target_sparc::rela_ifunc_section): New function.
17 (Target_sparc::plt_section): Remove const.
18 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
19 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
20 and ifunc_count_ fields.
21 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
22 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
23 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
24 (Output_data_plt_sparc::rela_ifunc): New function.
25 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
26 (Output_data_plt_sparc::has_ifunc_section): New function.
27 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
28 (Output_data_plt_sparc::address_for_global): New function.
29 (Output_data_plt_sparc::address_for_local): New function.
30 (Output_data_plt_sparc::plt_index_to_offset): New function.
31 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
32 and entry_count.
33 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
34 entry_count.
35 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
36 R_SPARC_JMP_IREL to switch.
37 (Target_sparc::Scan::check_non_pic): Likewise.
38 (Target_sparc::Scan::local): Handle IFUNC symbols.
39 (Target_sparc::Scan::local): Likewise.
40 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
41 and plt_address_for_local.
42 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
43 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
44
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45 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
46 (class Output_data_reloc): Adjust calls to Output_reloc_type.
47 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
48 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
49 global relocs too.
50 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
51 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
52 calls.
53 * sparc.cc (Target_sparc::Scan::global): Likewise.
54 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
55
31821be0
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562012-04-16 Cary Coutant <ccoutant@google.com>
57
58 * archive.cc (Library_base::should_include_member): Check for
59 --export-dynamic-symbol.
60 * options.h (class General_options): Add --export-dynamic-symbol.
61 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
62 --export-dynamic-symbol.
63 (Symbol_table::gc_mark_undef_symbols): Likewise.
64 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
65
2615994e
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662012-04-12 David S. Miller <davem@davemloft.net>
67
68 * sparc.cc (Reloc::wdisp10): New relocation method.
69 (Reloc::h34): Likewise.
70 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
71 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
72 R_SPARC_WDISP10.
73 (Target_sparc::Scan::local): Likewise.
74 (Target_sparc::Scan::global): Likewise.
75 (Target_sparc::Relocate::relocate): Likewise.
76
6782735d
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772012-04-09 Cary Coutant <ccoutant@google.com>
78
79 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
80 low_pc == 0.
81
8c7a0b00
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822012-04-06 Ian Lance Taylor <iant@google.com>
83
84 * timer.cc: #include <unistd.h>.
85
58797674
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862012-04-06 Roland McGrath <mcgrathr@google.com>
87
88 * configure.in (AC_CHECK_HEADERS): Add locale.h.
89 * config.in: Regenerate.
90 * configure: Regenerate.
91
44350750
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922012-04-05 Nick Clifton <nickc@redhat.com>
93
94 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
95 (AM_LC_MESSAGES): Add.
96 * aclocal.m4: Regenerate.
97 * config.in: Regenerate.
98 * configure: Regenerate.
99
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1002012-03-21 Cary Coutant <ccoutant@google.com>
101
102 * Makefile.am: Add gdb-index.cc, gdb-index.h.
103 * Makefile.in: Regenerate.
104 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
105 (Sized_elf_reloc_mapper::symbol_section): New function.
106 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
107 (make_elf_reloc_mapper): New function.
108 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
109 (Dwarf_abbrev_table::do_read_abbrevs): New function.
110 (Dwarf_abbrev_table::do_get_abbrev): New function.
111 (Dwarf_ranges_table::read_ranges_table): New function.
112 (Dwarf_ranges_table::read_range_list): New function.
113 (Dwarf_pubnames_table::read_section): New function.
114 (Dwarf_pubnames_table::read_header): New function.
115 (Dwarf_pubnames_table::next_name): New function.
116 (Dwarf_die::Dwarf_die): New function.
117 (Dwarf_die::read_attributes): New function.
118 (Dwarf_die::skip_attributes): New function.
119 (Dwarf_die::set_name): New function.
120 (Dwarf_die::set_linkage_name): New function.
121 (Dwarf_die::attribute): New function.
122 (Dwarf_die::string_attribute): New function.
123 (Dwarf_die::int_attribute): New function.
124 (Dwarf_die::uint_attribute): New function.
125 (Dwarf_die::ref_attribute): New function.
126 (Dwarf_die::child_offset): New function.
127 (Dwarf_die::sibling_offset): New function.
128 (Dwarf_info_reader::check_buffer): New function.
129 (Dwarf_info_reader::parse): New function.
130 (Dwarf_info_reader::do_parse): New function.
131 (Dwarf_info_reader::do_read_string_table): New function.
132 (Dwarf_info_reader::lookup_reloc): New function.
133 (Dwarf_info_reader::get_string): New function.
134 (Dwarf_info_reader::visit_compilation_unit): New function.
135 (Dwarf_info_reader::visit_type_unit): New function.
136 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
137 Sized_elf_reloc_mapper.
138 (Sized_dwarf_line_info::symbol_section): Remove function.
139 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
140 (Sized_dwarf_line_info::read_line_mappings): Remove object
141 parameter, adjust callers.
142 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
143 * dwarf_reader.h: Include <sys/types.h>.
144 (class Track_relocs): Remove forward declaration.
145 (class Elf_reloc_mapper): New class.
146 (class Sized_elf_reloc_mapper): New class.
147 (class Dwarf_abbrev_table): New class.
148 (class Dwarf_range_list): New class.
149 (class Dwarf_ranges_table): New class.
150 (class Dwarf_pubnames_table): New class.
151 (class Dwarf_die): New class.
152 (class Dwarf_info_reader): New class.
153 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
154 (Sized_dwarf_line_info::symbol_section): Remove member function.
155 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
156 base class.
157 * gdb-index.cc: New source file.
158 * gdb-index.h: New source file.
159 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
160 and .debug_types sections, call Layout::add_to_gdb_index.
161 (Sized_relobj_incr::do_section_name): Implement.
162 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
163 return type; Implement.
164 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
165 return type.
166 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
167 parameter list and return type.
168 (Sized_incr_dynobj::do_section_contents): Likewise.
169 * layout.cc: Include gdb-index.h.
170 (Layout::Layout): Initialize gdb_index_data_.
171 (Layout::init_fixed_output_section): Check for .gdb_index section.
172 (Layout::add_to_gdb_index): New function. Instantiate.
173 * layout.h: Add forward declaration for class Gdb_index.
174 (Layout::add_to_gdb_index): New member function.
175 (Layout::gdb_index_data_): New data member.
176 * main.cc: Include gdb-index.h.
177 (main): Print statistics for gdb index.
178 * object.cc (Object::section_contents): Move code into
179 do_section_contents.
180 (need_decompressed_section): Check for sections needed when building
181 gdb index.
182 (build_compressed_section_map): Likewise.
183 (Sized_relobj_file::do_read_symbols): Need local symbols when building
184 gdb index.
185 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
186 sections; call Layout::add_to_gdb_index.
187 (Sized_relobj_file::do_decompressed_section_contents): Call
188 do_section_contents directly.
189 * object.h (Object::do_section_contents): Adjust parameter list and
190 return type.
191 (Object::do_decompressed_section_contents): Call do_section_contents
192 directly.
193 (Sized_relobj_file::do_section_contents): Adjust parameter list and
194 return type.
195 * options.h (class General_options): Add --gdb-index option.
196 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
197 list and return type.
198 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
199 * reloc.h (Track_relocs::checkpoint): New function.
200 (Track_relocs::reset): New function.
201
202 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
203 New test cases.
204 * testsuite/Makefile.in: Regenerate.
205 * testsuite/gdb_index_test.cc: New test source file.
206 * testsuite/gdb_index_test_1.sh: New test source file.
207 * testsuite/gdb_index_test_2.sh: New test source file.
208
647f1574
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2092012-03-19 Doug Kwan <dougkwan@google.com>
210
211 * arm.cc (Target_arm::do_define_standard_symbols): New method.
212 (Target_arm::do_finalize_sections): Remove code which defines
213 __exidx_start and __exidx_end. Make symbol table parameter
214 anonymous as it is not used.
215 * gold.cc (queue_middle_tasks): Call target hook to define any
216 target-specific symbols.
217 * target.h (Target::define_standard_symbols): New method.
218 (Target::do_define_standard_symbols): Same.
219 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
220 * testsuite/Makefile.in: Regenerate.
221 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
222 and __exidx_end.
223 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
224 relocations are generated for __exidx_start and __exidx_end.
225
7c6109da
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2262012-03-16 Doug Kwan <dougkwan@google.com>
227
228 * testsuite/Makefile.am: Disable test initpri3b.
229 * testsuite/Makefile.in: Regenerate.
230
7b8957f8
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2312012-03-15 Doug Kwan <dougkwan@google.com>
232
233 * arm.cc (Target_arm::got_section): Make .got section read-only
234 if -z now is given.
235
14dc9ef7
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2362012-03-15 Ian Lance Taylor <iant@google.com>
237
238 PR gold/13850
239 * layout.cc (Layout::make_output_section): Correctly mark
240 SHT_INIT_ARRAY, et. al., as relro.
241
fa40b62a
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2422012-03-14 Doug Kwan <dougkwan@google.com>
243
244 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
245 dynamic relocations for protected symbols in shared objects.
246
fd325007
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2472012-03-13 Ian Lance Taylor <iant@google.com>
248
249 * resolve.cc (Symbol_table::resolve): When merging common symbols,
250 keep the larger alignment.
251
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2522012-03-12 Cary Coutant <ccoutant@google.com>
253
254 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
255 handling of DW_LNE_define_file.
256
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2572012-03-12 Cary Coutant <ccoutant@google.com>
258
259 * reduced_debug_output.cc
260 (Output_reduced_debug_info_section::get_die_end): Add new FORM
261 codes to switch.
262
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2632012-02-29 Cary Coutant <ccoutant@google.com>
264
265 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
266
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2672012-02-29 Cary Coutant <ccoutant@google.com>
268
269 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
270 Call Object::decompressed_section_contents.
271 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
272 New dtor.
273 (Sized_dwarf_line_info::buffer_start_): New data member.
274 * merge.cc (Output_merge_data::do_add_input_section): Call
275 Object::decompressed_section_contents.
276 (Output_merge_string::do_add_input_section): Likewise.
277 * object.cc (need_decompressed_section): New function.
278 (build_compressed_section_map): Decompress sections needed later.
279 (Sized_relobj_file::do_decompressed_section_contents): New function.
280 (Sized_relobj_file::do_discard_decompressed_sections): New function.
281 * object.h (Object::decompressed_section_contents): New function.
282 (Object::discard_decompressed_sections): New function.
283 (Object::do_decompressed_section_contents): New function.
284 (Object::do_discard_decompressed_sections): New function.
285 (Compressed_section_info): New type.
286 (Compressed_section_map): Include decompressed section contents.
287 (Sized_relobj_file::do_decompressed_section_contents): New function.
288 (Sized_relobj_file::do_discard_decompressed_sections): New function.
289
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2902012-02-16 Cary Coutant <ccoutant@google.com>
291
292 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
293 * testsuite/Makefile.in: Regenerate.
294
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2952012-02-14 Cary Coutant <ccoutant@google.com>
296
297 * options.cc (General_options::finalize): Disallow -pie and -static.
298
2c175ebc
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2992012-02-03 Doug Kwan <dougkwan@google.com>
300
301 * arm.cc (Arm_relocate_functions::abs8,
302 Arm_relocate_functions::abs16): Use
303 Bits::has_signed_unsigned_overflow32.
304 (Arm_relocate_functions::thm_abs8): Correct range of
305 overflow check.
306 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
307 in assertions.
308
90cff06f
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3092012-02-02 Doug Kwan <dougkwan@google.com>
310
311 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
312 position independent outputs, not just shared objects.
313
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3142012-01-30 H.J. Lu <hongjiu.lu@intel.com>
315
316 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
317 * configure: Regenerated.
318
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3192012-01-27 Ian Lance Taylor <iant@google.com>
320
321 * reloc.h (Bits): New class with static functions, copied from
322 namespace utils in arm.cc.
323 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
324 instead.
325
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3262012-01-27 H.J. Lu <hongjiu.lu@intel.com>
327
328 * incremental.cc (write_info_blocks): Correct relocation offset.
329
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3302012-01-27 H.J. Lu <hongjiu.lu@intel.com>
331
332 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
333 (Relocate::tls_gd_to_le): Likewise.
334
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3352012-01-27 H.J. Lu <hongjiu.lu@intel.com>
336
337 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
338
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3392012-01-27 H.J. Lu <hongjiu.lu@intel.com>
340
341 * configure.ac: Check if -mcmodel=medium works.
342 * configure: Regenerated.
343
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3442012-01-24 Cary Coutant <ccoutant@google.com>
345
346 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
347 definition and ...
348 (read_unsigned_LEB_128_x): ... this new function.
349 (read_signed_LEB_128): Replaced with inline definition and ...
350 (read_signed_LEB_128_x): ... this new function.
351 * int_encoding.h (read_unsigned_LEB_128_x): New function.
352 (read_unsigned_LEB_128): Add inline definition.
353 (read_signed_LEB_128_x): New function.
354 (read_signed_LEB_128): Add inline definition.
355 * testsuite/Makefile.am (leb128_unittest): New unit test.
356 * testsuite/Makefile.in: Regenerate.
357 * testsuite/leb128_unittest.cc: New unit test.
358
833de760 3592012-01-23 Ian Lance Taylor <iant@google.com>
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360
361 PR gold/13617
362 * i386.cc (Target_i386::do_code_fill): When using a jmp
363 instruction, pad with nop instructions.
364 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
365
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3662012-01-22 H.J. Lu <hongjiu.lu@intel.com>
367
368 * x86_64.cc (gc_process_relocs): Add typename on types used in
369 template.
370 (scan_relocs): Likewise.
371 (relocate_section): Likewise.
372 (apply_relocation): Likewise.
373
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3742012-01-10 H.J. Lu <hongjiu.lu@intel.com>
375
376 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
377 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
378 under x32.
379
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3802012-01-09 H.J. Lu <hongjiu.lu@intel.com>
381
382 * x86_64.cc: Initial support for x32.
383
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3842012-01-03 Cary Coutant <ccoutant@google.com>
385
386 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
387 Use abstract base class for GOT.
388 * gold/output.h (class Output_data_got_base): New abstract base class.
389 (class Output_data_got): Derive from new base class, adjust ctors.
390 (Output_data_got::reserve_slot): Make virtual; rename to
391 do_reserve_slot; Adjust callers.
392 * gold/target.h (Sized_target::init_got_plt_for_update): Return
393 pointer to abstract base class.
394 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
395
83896202
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3962011-12-18 Ian Lance Taylor <iant@google.com>
397
398 * object.h (Relobj::local_symbol_value): New function.
399 (Relobj::local_plt_offset): New function.
400 (Relobj::local_has_got_offset): New function.
401 (Relobj::local_got_offset): New function.
402 (Relobj::set_local_got_offset): New function.
403 (Relobj::do_local_symbol_value): New pure virtual function.
404 (Relobj::do_local_plt_offset): Likewise.
405 (Relobj::do_local_has_got_offset): Likewise.
406 (Relobj::do_local_got_offset): Likewise.
407 (Relobj::do_set_local_got_offset): Likewise.
408 (Sized_relobj::do_local_has_got_offset): Rename from
409 local_has_got_offset.
410 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
411 (Sized_relobj::do_set_local_got_offset): Rename from
412 set_local_got_offset.
413 (Sized_relobj_file::do_local_plt_offset): Rename from
414 local_plt_offset.
415 (Sized_relobj_file::do_local_symbol_value): New function.
416 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
417 local_plt_offset.
418 * output.cc (Output_data_got::Got_entry::write): Change object to
419 Relobj. Use local_symbol_value.
420 (Output_data_got::add_global_with_rel): Change rel_dyn to
421 Output_data_reloc_generic*. Use add_global_generic.
422 (Output_data_got::add_global_with_rela): Remove. Change all
423 callers to use add_global_with_rel.
424 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
425 Output_data_reloc_generic*. Use add_global_generic.
426 (Output_data_got::add_global_pair_with_rela): Remove. Change all
427 callers to use add_global_pair_with_rel.
428 (Output_data_got::add_local): Change object to Relobj*.
429 (Output_data_got::add_local_plt): Likewise.
430 (Output_data_got::add_local_with_rel): Change object to Relobj*,
431 change rel_dyn to Output_data_reloc_generic*. Use
432 add_local_generic.
433 (Output_data_got::add_local_with_rela): Remove. Change all
434 callers to use all_local_with_rel.
435 (Output_data_got::add_local_pair_with_rel): Change object to
436 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
437 add_output_section_generic.
438 (Output_data_got::add_local_pair_with_rela): Remove. Change all
439 callers to use add_local_pair_with_rel.
440 (Output_data_got::reserve_local): Change object to Relobj*.
441 * output.h: (class Output_data_reloc_generic): Add pure virtual
442 declarations for add_global_generic, add_local_generic,
443 add_output_section_generic.
444 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
445 functions for Output_data_reloc_generic. Update declarations for
446 changes listed in output.cc.
447 (class Output_data_got): Change template parameter to got_size.
448 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
449 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
450 function.
451 (Sized_relobj_incr::do_local_plt_offset): New function.
452 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
453 add_global_generic.
454
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4552011-12-17 Cary Coutant <ccoutant@google.com>
456
457 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
458 * resolve.cc (Symbol_table::resolve): Likewise.
459 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
460 arrays.
461 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
462
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4632011-12-16 Ian Lance Taylor <iant@google.com>
464
465 * output.h (Output_data_reloc_generic::add): Only call
466 add_dynamic_reloc if this is a dynamic reloc section.
467
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4682011-12-15 H.J. Lu <hongjiu.lu@intel.com>
469
470 PR gold/13505
471 * target-reloc.h (apply_relocation): Replace <64, false> with
472 <size, big_endian>.
473
ff81c7c1
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4742011-11-25 Nick Clifton <nickc@redhat.com>
475
476 * po/it.po: New Italian translation.
477
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4782011-11-17 Sterling Augustine <saugustine@google.com>
479
480 * script.cc (script_include_directive): Implement.
481 (read_script_file): New local variables name and search_path. Update
482 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
483 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
484 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
485
98ef3ea4
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4862011-11-11 Sterling Augustine <saugustine@google.com>
487
488 * yyscript.y (section_cmd): Add support for INCLUDE directive.
489 (file_or_sections_cmd): Likewise.
490
f4a8b6d7
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4912011-11-11 Doug Kwan <dougkwan@google.com>
492
493 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
494 if --just-symbols is given.
495
29ab395d
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4962011-11-10 Doug Kwan <dougkwan@google.com>
497
498 PR gold/13362
499 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
500 when processing data relocs.
501 * reloc.h (Relocate_functions::rel_unaligned): New method.
502 (Relocate_functions::pcrel_unaligned): Ditto.
503 (Relocate_functions::rel32_unaligned): Ditto.
504 (Relocate_functions::pcrel32_unaligned): Ditto.
505
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5062011-11-09 Doug Kwan <dougkwan@google.com>
507
508 PR gold/13362
509 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
510 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
511 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
512 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
513 (Relocate_functions::rel_unaligned): New.
514 (Relocate_functions::rel32_unaligned): New.
515 * target-reloc.h (relocate_for_relocatable): Add code to handle
516 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
517 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
518 arm_unaligned_reloc_r): New targets.
519 * testsuite/Makefile.in: Regenerate.
520 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
521 linking.
522
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5232011-11-02 Ian Lance Taylor <iant@google.com>
524
525 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
526 NATIVE_LINKER.
527 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
528 * options.cc (General_options::finalize): Use library search path
529 from configure script if specified. If not native and no sysroot,
530 only search TOOLLIBDIR.
531 * options.h (Search_directory::Search_directory): Change name to
532 const std::string&.
533 (General_options::add_to_library_path_with_sysroot): Change arg to
534 const std::string&.
535 * configure, Makefile.in, config.in: Rebuild.
536
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5372011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
538
539 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
540 we are working around the ARM1176 Erratum.
541 * options.h (General_options::fix_arm1176): Add option.
542 * testsuite/Makefile.am: Add testcases, and keep current ones
543 working.
544 * testsuite/Makefile.in: Regenerate.
545 * testsuite/arm_fix_1176.s: New file.
546 * testsuite/arm_fix_1176.sh: Likewise.
547
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5482011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
549
550 * arm.cc (Target_arm::Target_arm): Remove initialisation of
551 may_use_blx_.
552 (Target_arm::may_use_blx): Remove method.
553 (Target_arm::set_may_use_blx): Likewise.
554 (Target_arm::may_use_v4t_interworking): New method.
555 (Target_arm::may_use_v5t_interworking): Likewise.
556 (Target_arm::may_use_blx_): Remove member variable.
557 (Arm_relocate_functions::arm_branch_common): Check for v5T
558 interworking.
559 (Arm_relocate_functions::thumb_branch_common): Likewise.
560 (Reloc_stub::stub_type_for_reloc): Likewise.
561 (Target_arm::do_finalize_sections): Correct interworking checks.
562 * testsuite/Makefile.am: Add new tests.
563 * testsuite/Makefile.in: Regenerate.
564 * testsuite/arm_farcall_arm_arm.s: New test.
565 * testsuite/arm_farcall_arm_arm.sh: Likewise.
566 * testsuite/arm_farcall_arm_thumb.s: Likewise.
567 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
568 * testsuite/arm_farcall_thumb_arm.s: Likewise.
569 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
570 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
571 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
572
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5732011-10-31 Cary Coutant <ccoutant@google.com>
574
575 PR gold/13023
576 * expression.cc (Expression::eval_with_dot): Add
577 is_section_dot_assignment parameter.
578 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
579 absolute and assigning to dot within a section.
580 * script-sections.cc
581 (Output_section_element_assignment::set_section_addresses): Pass
582 dot_section to set_if_absolute.
583 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
584 as is_section_dot_assignment flag to eval_with_dot.
585 (Output_section_element_dot_assignment::set_section_addresses):
586 Likewise.
587 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
588 parameter. Also set value if relative to dot_section; set the
589 symbol's output_section.
590 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
591 parameter. Adjust all callers.
592 (Expression::eval_maybe_dot): Likewise.
593 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
594 Adjust all callers.
595 * testsuite/script_test_2.t: Test assignment of an absolute value
596 to dot within an output section element.
597
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5982011-10-31 Cary Coutant <ccoutant@google.com>
599
600 * options.h (class General_options): Add --[no-]gnu-unique options.
601 * symtab.cc (Symbol_table::sized_write_globals): Convert
602 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
603
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6042011-10-31 Cary Coutant <ccoutant@google.com>
605
606 PR gold/13359
607 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
608 unnecessary assertion.
609 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
610
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6112011-10-31 Sriraman Tallam <tmsriram@google.com>
612
613 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
614 gc_mark_symbol.
615 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
616 gc_mark_symbol.
617 Change to just keep the section associated with symbol.
618 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
619 they are externally visible and --export-dynamic is turned on.
620 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
621
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6222011-10-19 Ian Lance Taylor <iant@google.com>
623
624 PR gold/13163
625 * script-sections.cc
626 (Output_section_element_dot_assignment::needs_output_section): New
627 function.
628
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6292011-10-19 Ian Lance Taylor <iant@google.com>
630
631 PR gold/13204
632 * layout.cc (Layout::segment_precedes): Don't assert failure if a
633 --section-start option was seen.
634 * options.h (General_options::any_section_start): New function.
635
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6362011-10-18 David S. Miller <davem@davemloft.net>
637
638 PR binutils/13301
639 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
640 member to track relocation locations that have moved during TLS
641 reloc optimizations.
642 (Target_sparc::Relocate::Relocate): Initialize to NULL.
643 (Target_sparc::Relocate::relocate): Adjust view down by 4
644 bytes if it matches reloc_adjust_addr_.
645 (Target_sparc::Relocate::relocate_tls): Always move the
646 __tls_get_addr call delay slot instruction forward 4 bytes when
647 performing relaxation.
648
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6492011-10-18 Cary Coutant <ccoutant@google.com>
650
651 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
652 (Output_file::map_no_anonymous): Check for non-zero
653 return code from posix_fallocate.
654
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6552011-10-17 Cary Coutant <ccoutant@google.com>
656
657 PR gold/13245
658 * plugin.cc (is_visible_from_outside): Check for symbols
659 referenced from dynamic objects.
660 * resolve.cc (Symbol_table::resolve): Don't count references
661 from dynamic objects as references from real ELF files.
662 * testsuite/plugin_test_2.sh: Adjust expected result.
663
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6642011-10-17 Cary Coutant <ccoutant@google.com>
665
666 * gold.cc: Include timer.h.
667 (queue_middle_tasks): Stamp time.
668 (queue_final_tasks): Likewise.
669 * main.cc (main): Store timer in parameters. Print timers
670 for each pass.
671 * parameters.cc (Parameters::Parameters): Initialize timer_.
672 (Parameters::set_timer): New function.
673 (set_parameters_timer): New function.
674 * parameters.h (Parameters::set_timer): New function.
675 (Parameters::timer): New function.
676 (Parameters::timer_): New data member.
677 (set_parameters_timer): New function.
678 * timer.cc (Timer::stamp): New function.
679 (Timer::get_pass_time): New function.
680 * timer.h (Timer::stamp): New function.
681 (Timer::get_pass_time): New function.
682 (Timer::pass_times_): New data member.
683
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6842011-10-17 Cary Coutant <ccoutant@google.com>
685
686 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
687 task for members of lib groups.
688
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6892011-10-17 Cary Coutant <ccoutant@google.com>
690
691 PR gold/13288
4f95c8b4 692 * fileread.cc (File_read::find_view): Add assert.
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693 (File_read::make_view): Move bounds check (replace with assert)...
694 (File_read::find_or_make_view): ... to here.
695
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6962011-10-12 Cary Coutant <ccoutant@google.com>
697
4f95c8b4 698 * output.cc (Output_file::open_base_file): Handle case where
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699 ::read returns less than requested size.
700
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7012011-10-10 Cary Coutant <ccoutant@google.com>
702
4f95c8b4 703 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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CC
704 Initialize defined_count_.
705 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
706 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
707 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
708 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
709 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 710 * incremental.h (Sized_relobj_incr::defined_count_): New data
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711 member.
712 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 713 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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714 Return zeroes instead of internal error.
715
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7162011-10-10 Cary Coutant <ccoutant@google.com>
717
718 PR gold/13249
4f95c8b4 719 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 720 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 721 * output.h (class Output_reloc): Add use_plt_offset flag.
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722 (Output_reloc::type_): Adjust size of bit field.
723 (Output_reloc::use_plt_offset_): New bit field.
724 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
725 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
726 flag. Adjust all callers.
4f95c8b4 727 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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728 creating RELATIVE relocations.
729
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7302011-10-10 Nick Clifton <nickc@redhat.com>
731
732 * po/es.po: Updated Spanish translation.
733 * po/fi.po: Updated Finnish translation.
734
6a59a5c2
DN
7352011-10-03 Diego Novillo <dnovillo@google.com>
736
737 * options.cc (parse_uint): Fix dereference of RETVAL.
738
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ST
7392011-09-29 Sriraman Tallam <tmsriram@google.com>
740
741 * layout.h (section_order_map_): New member.
742 (get_section_order_map): New member function.
743 * output.cc (Output_section::add_input_section): Check for patterns
744 only when --section-ordering-file is specified.
745 * gold.cc (queue_middle_tasks): Delay updating order of sections till
746 output_sections have been formed.
747 * layout.cc (Layout_Layout): Initialize section_order_map_.
748 * plugin.cc (update_section_order): Store order in order_map. Do not
749 update the order.
750 * testsuite/Makefile.am: Add test case for plugin_final_layout.
751 * testsuite/Makefile.in: Regenerate.
752 * testsuite/plugin_section_order.c: New file.
753 * testsuite/plugin_final_layout.cc: New file.
754 * testsuite/plugin_final_layout.sh: New file.
755
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7562011-09-29 Cary Coutant <ccoutant@google.com>
757
4f95c8b4 758 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 759 Check for NULL.
4f95c8b4 760 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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761 symbols during incremental update.
762 (Symbol_table::add_from_dynobj): Likewise.
763
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7642011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
765 Ian Lance Taylor <iant@google.com>
766
767 * symtab.cc (Symbol_table::define_special_symbol): Always
768 canonicalize version string.
769
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7702011-09-26 Cary Coutant <ccoutant@google.com>
771
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772 * gold.cc (queue_initial_tasks): Move option checks ...
773 * options.cc (General_options::finalize): ... to here. Disable
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774 some options; make others fatal.
775
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7762011-09-26 Cary Coutant <ccoutant@google.com>
777
778 gcc PR lto/47247
779 * plugin.cc (get_symbols_v2): New function.
780 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
781 (is_referenced_from_outside): New function.
782 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
783 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
784 (get_symbols): Pass version parameter.
785 (get_symbols_v2): New function.
786 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
787 parameter.
788 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
789 (onload): Add LDPT_GET_SYMBOLS_V2.
790 (all_symbols_read_hook): Use get_symbols_v2; check for
791 LDPR_PREVAILING_DEF_IRONLY_EXP.
792 * testsuite/plugin_test_3.sh: Update expected results.
793
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7942011-09-23 Simon Baldwin <simonb@google.com>
795
796 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
797 configuration options.
798 * configure: Regenerate.
799 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
800 * Makefile.in: Regenerate.
801 * testsuite/Makefile.in: Regenerate.
802
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8032011-09-19 Sriraman Tallam <tmsriram@google.com>
804
805 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
806
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8072011-09-19 Cary Coutant <ccoutant@google.com>
808
809 * incremental.cc (can_incremental_update): Fix typo in comment.
810 * incremental.h (can_incremental_update): Likewise.
811
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8122011-09-18 Cary Coutant <ccoutant@google.com>
813
814 * incremental.cc (can_incremental_update): New function.
815 * incremental.h (can_incremental_update): New function.
816 * layout.cc (Layout::init_fixed_output_section): Call it.
817 (Layout::make_output_section): Don't allow patch space in .eh_frame.
818 * object.cc (Sized_relobj_file::do_layout): Call
819 can_incremental_update.
820
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8212011-09-13 Cary Coutant <ccoutant@google.com>
822
823 * configure.ac: Check for glibc support for gnu_indirect_function
824 support with static linking, setting automake conditional
825 IFUNC_STATIC.
826 * Makefile.in: Regenerate.
827 * configure: Regenerate.
828
829 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
830 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
831 for IFUNC_STATIC.
832 * testsuite/Makefile.in: Regenerate.
833
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8342011-09-13 Cary Coutant <ccoutant@google.com>
835
836 * incremental.cc (Sized_relobj_incr::do_layout): Call
837 report_comdat_group for kept comdat sections.
838 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
839 * testsuite/Makefile.in: Regenerate.
840 * testsuite/incr_comdat_test_1.cc: New source file.
841 * testsuite/incr_comdat_test_2_v1.cc: New source file.
842 * testsuite/incr_comdat_test_2_v2.cc: New source file.
843 * testsuite/incr_comdat_test_2_v3.cc: New source file.
844
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8452011-09-13 Ian Lance Taylor <iant@google.com>
846
847 * object.cc (Sized_relobj_file::do_layout): Remove unused local
848 variable external_symbols_offset.
849
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8502011-09-12 Ian Lance Taylor <iant@google.com>
851
852 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
853 triggered if object has no symbols.
854
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8552011-09-09 David S. Miller <davem@davemloft.net>
856
857 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
858 (Output_fill_debug_line::do_write): Likewise.
859
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8602011-08-29 Cary Coutant <ccoutant@google.com>
861
862 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
863 casts to match formatting specs.
864 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
865
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8662011-08-26 Cary Coutant <ccoutant@google.com>
867
868 * layout.cc (Free_list::allocate): Provide guarantee of minimum
869 remaining hole size when allocating.
870 (Layout::make_output_section): Set fill methods for debug sections.
871 * layout.h (Free_list::Free_list_node): Move from private to
872 public.
873 (Free_list::set_min_hole_size): New function.
874 (Free_list::begin, Free_list::end): New functions.
875 (Free_list::min_hole_): New data member.
876 * output.cc: Include dwarf.h.
877 (Output_fill_debug_info::do_minimum_hole_size): New function.
878 (Output_fill_debug_info::do_write): New function.
879 (Output_fill_debug_line::do_minimum_hole_size): New function.
880 (Output_fill_debug_line::do_write): New function.
881 (Output_section::Output_section): Initialize new data member.
882 (Output_section::set_final_data_size): Ensure patch space is larger
883 than minimum hole size.
884 (Output_section::do_write): Fill holes in debug sections.
885 * output.h (Output_fill): New class.
886 (Output_fill_debug_info): New class.
887 (Output_fill_debug_line): New class.
888 (Output_section::set_free_space_fill): New function.
889 (Output_section::free_space_fill_): New data member.
890 * testsuite/Makefile.am (incremental_test_3): Add
891 --incremental-patch option.
892 (incremental_test_4): Likewise.
893 (incremental_test_5): Likewise.
894 (incremental_test_6): Likewise.
895 (incremental_copy_test): Likewise.
896 (incremental_common_test_1): Likewise.
897 * testsuite/Makefile.in: Regenerate.
898
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8992011-08-26 Nick Clifton <nickc@redhat.com>
900
901 * po/es.po: Updated Spanish translation.
902
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9032011-08-01 Cary Coutant <ccoutant@google.com>
904
905 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
906 * gold/testsuite/Makefile.in: Regenerate.
907 * gold/testsuite/justsyms_exec.c: New source file.
908 * gold/testsuite/justsyms_lib.c: New source file.
909
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9102011-08-01 Cary Coutant <ccoutant@google.com>
911
912 * layout.cc (Layout::set_segment_offsets): Don't realign text
913 segment if -Ttext was specified.
914 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
915 file type.
916 * object.h (Sized_relobj_file::e_type): New function.
917 (Sized_relobj_file::e_type_): New data member.
918 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
919 base address for ET_EXEC files.
920 * target.cc (Target::do_make_elf_object_implementation): Allow
921 ET_EXEC files with --just-symbols option.
922
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9232011-07-28 Cary Coutant <ccoutant@google.com>
924
925 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
926 Add thread_number parameter.
927 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
928 * workqueue-threads.cc
929 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
930 current thread if its thread number is greater than desired thread
931 count.
932 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
933 Add thread_number parameter.
934 (Workqueue::should_cancel_thread): Likewise.
935 (Workqueue::find_runnable_or_wait): Pass thread_number to
936 should_cancel_thread.
937 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
938 parameter.
939
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9402011-07-22 Sriraman Tallam <tmsriram@google.com>
941
942 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
943 only after checking if it cannot be forced local.
944 * symtab.h (is_externally_visible): Check if the symbol is not forced
945 local.
946
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9472011-07-15 Ian Lance Taylor <iant@google.com>
948
949 * options.h (class General_options): Add --print-output-format.
950 Move -EL next to -EB, for better --help output.
951 * target-select.cc: Include <cstdio>, "options.h", and
952 "parameters.h".
953 (Target_selector::do_target_bfd_name): New function.
954 (print_output_format): New function.
955 * target-select.h (class Target_selector): Update declarations.
956 (Target_selector::target_bfd_name): New function.
957 (print_output_format): Declare.
958 * main.cc: Include "target-select.h".
959 (main): Handle --print-output-format.
960 * gold.cc: Include "target-select.h".
961 (queue_initial_tasks): Handle --print-output-format when there are
962 no input files.
963 * parameters.cc (parameters_force_valid_target): Give a better
964 error message if -EB/-EL does not match target.
965 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
966 function.
967
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9682011-07-15 Ian Lance Taylor <iant@google.com>
969
970 * i386.cc (class Output_data_plt_i386): Add layout_ field.
971 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
972 (Output_data_plt_i386::do_write): Write address of .dynamic
973 section to first entry in .got.plt section.
974 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
975 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
976 Initialize layout_.
977 (Output_data_plt_x86_64::do_write): Write address of .dynamic
978 section to first entry in .got.plt section.
979 * layout.h (Layout::dynamic_section): New function.
980
e9552f7e
ST
9812011-07-13 Sriraman Tallam <tmsriram@google.com>
982
983 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
984 to claim_file call.
985 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
986 input_section_position_, and input_section_glob_.
987 (read_layout_from_file): Call function section_ordering_specified.
988 * layout.h (is_section_ordering_specified): New function.
989 (section_ordering_specified): New function.
990 (section_ordering_specified_): New boolean member.
991 * main.cc(main): Call load_plugins after layout object is defined.
992 * output.cc (Output_section::add_input_section): Use
993 function section_ordering_specified to check if section ordering is
994 needed.
995 * output.cc (Output_section::add_relaxed_input_section): Use
996 function section_ordering_specified to check if section ordering is
997 needed.
998 (Output_section::update_section_layout): New function.
999 (Output_section::sort_attached_input_sections): Check if input section
1000 must be reordered.
1001 * output.h (Output_section::update_section_layout): New function.
1002 * plugin.cc (get_section_count): New function.
1003 (get_section_type): New function.
1004 (get_section_name): New function.
1005 (get_section_contents): New function.
1006 (update_section_order): New function.
58797674 1007 (allow_section_ordering): New function.
e9552f7e
ST
1008 (Plugin::load): Add the new interfaces to the transfer vector.
1009 (Plugin_manager::load_plugins): New parameter.
1010 (Plugin_manager::all_symbols_read): New parameter.
1011 (Plugin_manager::claim_file): New parameter. Save the elf object for
1012 unclaimed objects.
1013 (Plugin_manager::get_elf_object): New function.
1014 (Plugin_manager::get_view): Change to directly use the bool to check
1015 if get_view is called from claim_file_hook.
1016 * plugin.h (input_objects): New function
1017 (Plugin__manager::load_plugins): New parameter.
1018 (Plugin_manager::claim_file): New parameter.
1019 (Plugin_manager::get_elf_object): New function.
1020 (Plugin_manager::in_claim_file_handler): New function.
1021 (Plugin_manager::in_claim_file_handler_): New member.
1022 (layout): New function.
1023 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1024 handler with an extra parameter. Make the elf object before calling
1025 claim_file handler.
1026 * testsuite/plugin_test.c (get_section_count): New function pointer.
1027 (get_section_type): New function pointer.
1028 (get_section_name): New function pointer.
1029 (get_section_contents): New function pointer.
1030 (update_section_order): New function pointer.
1031 (allow_section_ordering): New function pointer.
1032 (onload): Check if the new interfaces exist.
1033
9446efde
ILT
10342011-07-13 Ian Lance Taylor <iant@google.com>
1035
1036 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1037 relro section.
1038 * x86_64.cc (Target_x86_64::got_section): Likewise.
1039 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1040 (relro_now_test_SOURCES): New variable.
1041 (relro_now_test_DEPENDENCIES): New variable.
1042 (relro_now_test_LDFLAGS): New variable.
1043 (relro_now_test_LDADD): New variable.
1044 (relro_now_test.so): New target.
1045 * testsuite/Makefile.in: Rebuild.
1046
07aa62f2
ILT
10472011-07-12 Ian Lance Taylor <iant@google.com>
1048
1049 PR gold/12980
1050 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1051 GLOB_DAT relocation rather than a RELATIVE relocation for a
1052 protected symbol when creating a shared library.
1053 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1054 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1055 * testsuite/protected_main_1.cc (main): Test that protected
1056 function has same address.
1057
e2153196
ILT
10582011-07-11 Ian Lance Taylor <iant@google.com>
1059
1060 PR gold/12979
1061 * options.h (class General_options): Add -Bgroup.
1062 * options.cc (General_options::finalize): If -Bgroup is set,
1063 default to --unresolved-symbols=report-all.
1064 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1065 * target-reloc.h (issue_undefined_symbol_error): Handle
1066 --unresolved-symbols=report-all.
1067
6daf5215
ILT
10682011-07-08 Ian Lance Taylor <iant@google.com>
1069
1070 PR gold/11985
1071 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1072 if linker script discards key sections.
1073 (Layout::create_dynamic_symtab): Likewise.
1074 (Layout::assign_local_dynsym_offsets): Likewise.
1075 (Layout::sized_create_version_sections): Likewise.
1076 (Layout::create_interp): Likewise.
1077 (Layout::finish_dynamic_section): Likewise.
1078 (Layout::set_dynamic_symbol_size): Likewise.
1079
beabb2c6
ILT
10802011-07-08 Ian Lance Taylor <iant@google.com>
1081
1082 PR gold/12386
1083 * options.h (class General_options): Add --unresolved-symbols.
1084 * target-reloc.h (issue_undefined_symbol_error): Check
1085 --unresolved-symbols. Add comments.
1086
9c16daf1
ILT
10872011-07-08 Ian Lance Taylor <iant@google.com>
1088
1089 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1090 expression more complex.
1091
191f1a2d
ILT
10922011-07-08 Ian Lance Taylor <iant@google.com>
1093
1094 PR gold/11317
1095 * target-reloc.h (issue_undefined_symbol_error): New inline
1096 function, broken out of relocate_section.
1097 (relocate_section): Call issue_undefined_symbol_error.
1098 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1099 there is no TLS segment if we are about to issue an undefined
1100 symbol error.
1101 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1102
62855347
ILT
11032011-07-08 Ian Lance Taylor <iant@google.com>
1104
1105 PR gold/12279
1106 * resolve.cc (Symbol_table::should_override): Add fromtype
1107 parameter. Change all callers. Give error when linking together
1108 TLS and non-TLS symbol.
1109 (Symbol_table::should_override_with_special): Add fromtype
1110 parameter. Change all callers.
1111 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1112 there is no TLS segment if we have reported some errors.
1113 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1114
67181c72
ILT
11152011-07-08 Ian Lance Taylor <iant@google.com>
1116
1117 PR gold/12372
1118 * target.h (Target::plt_address_for_global): New function.
1119 (Target::plt_address_for_local): New function.
1120 (Target::plt_section_for_global): Remove.
1121 (Target::plt_section_for_local): Remove.
1122 (Target::do_plt_address_for_global): New virtual function.
1123 (Target::do_plt_address_for_local): New virtual function.
1124 (Target::do_plt_section_for_global): Remove.
1125 (Target::do_plt_section_for_local): Remove.
1126 (Target::register_global_plt_entry): Add Symbol_table and Layout
1127 parameters.
1128 * output.cc (Output_data_got::Got_entry::write): Use
1129 plt_address_for_global and plt_address_for_local.
1130 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1131 address of output section.
1132 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1133 got_irelative_, and irelative_count_ fields. Update
1134 declarations.
1135 (Output_data_plt_i386::has_irelative_section): New function.
1136 (Output_data_plt_i386::entry_count): Add irelative_count_.
1137 (Output_data_plt_i386::set_final_data_size): Likewise.
1138 (class Target_i386): Add got_irelative_ and rel_irelative_
1139 fields. Update declarations.
1140 (Target_i386::Target_i386): Initialize new fields.
1141 (Target_i386::do_plt_address_for_global): New function replacing
1142 do_plt_section_for_global.
1143 (Target_i386::do_plt_address_for_local): New function replacing
1144 do_plt_section_for_local.
1145 (Target_i386::got_section): Create got_irelative_.
1146 (Target_i386::rel_irelative_section): New function.
1147 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1148 fields. Don't define __rel_iplt_{start,end}.
1149 (Output_data_plt_i386::add_entry): Add symtab and layout
1150 parameters. Change all callers. Use different PLT and GOT for
1151 IFUNC symbols.
1152 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1153 layout parameters. Change all callers. Use different PLT and
1154 GOT.
1155 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1156 (Output_data_plt_i386::rel_irelative): New function.
1157 (Output_data_plt_i386::address_for_global): New function.
1158 (Output_data_plt_i386::address_for_local): New function.
1159 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1160 IRELATIVE GOT when changing IFUNC GOT entries.
1161 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1162 reloc.
1163 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1164 if we didn't create an IRELATIVE GOT.
1165 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1166 plt_address_for_local.
1167 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1168 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1169 got_irelative_, and irelative_count_ fields. Update
1170 declarations.
1171 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1172 Initialize new fields. Remove symtab parameter. Change all
1173 callers.
1174 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1175 irelative_count_.
1176 (Output_data_plt_x86_64::has_irelative_section): New function.
1177 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1178 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1179 fields. Update declarations.
1180 (Target_x86_64::Target_x86_64): Initialize new fields.
1181 (Target_x86_64::do_plt_address_for_global): New function replacing
1182 do_plt_section_for_global.
1183 (Target_x86_64::do_plt_address_for_local): New function replacing
1184 do_plt_section_for_local.
1185 (Target_x86_64::got_section): Create got_irelative_.
1186 (Target_x86_64::rela_irelative_section): New function.
1187 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1188 all callers. Don't create __rel_iplt_{start,end}.
1189 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1190 parameters. Change all callers. Use different PLT and GOT for
1191 IFUNC symbols.
1192 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1193 layout parameters. Change all callers. Use different PLT and
1194 GOT.
1195 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1196 parameters. Change all callers. Use different PLT and GOT for
1197 IFUNC symbols.
1198 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1199 (Output_data_plt_x86_64::rela_irelative): New function.
1200 (Output_data_plt_x86_64::address_for_global): New function.
1201 (Output_data_plt_x86_64::address_for_local): New function.
1202 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1203 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1204 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1205 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1206 parameters.
1207 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1208 reloc.
1209 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1210 symbols if we didn't create an IRELATIVE GOT.
1211 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1212 plt_address_for_local.
1213 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1214 * testsuite/ifuncvar1.c: New test file.
1215 * testsuite/ifuncvar2.c: New test file.
1216 * testsuite/ifuncvar3.c: New test file.
1217 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1218 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1219 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1220 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1221 * testsuite/Makefile.in: Rebuild.
1222
33c15b45
CC
12232011-07-07 Cary Coutant <ccoutant@google.com>
1224
1225 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1226 (two_file_test_1_ndebug.o): Likewise.
1227 (two_file_test_1b_ndebug.o): Likewise.
1228 (two_file_test_2_ndebug.o): Likewise.
1229 (two_file_test_main_ndebug.o): Likewise.
1230 (incremental_test_2): Link with no-debug versions.
1231
f48b5fb7
CC
12322011-07-06 Cary Coutant <ccoutant@google.com>
1233
1234 * gold/incremental.cc
1235 (Output_section_incremental_inputs::write_info_blocks): Check for
1236 hidden and internal symbols.
1237
221597a5
CC
12382011-07-06 Cary Coutant <ccoutant@google.com>
1239
1240 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1241 Check disposition for startup file.
1242 (Incremental_inputs::report_command_line): Ignore
1243 --incremental-startup-unchanged option.
1244 * options.cc (General_options::parse_incremental_startup_unchanged):
1245 New function.
1246 (General_options::General_options): Initialize new data member.
1247 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1248 (General_options): Add --incremental-startup-unchanged option.
1249 (General_options::incremental_startup_disposition): New function.
1250 (General_options::incremental_startup_disposition_): New data member.
1251
e24719f6
CC
12522011-07-06 Cary Coutant <ccoutant@google.com>
1253
1254 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1255 input file index to Script_info ctor.
1256 (Sized_incremental_binary::do_file_has_changed): Find the
1257 command-line argument for files named in scripts.
1258 * incremental.h (Script_info::Script_info): New ctor
1259 with input file index.
1260 (Script_info::input_file_index): New function.
1261 (Script_info::input_file_index_): New data member.
1262 (Incremental_binary::get_library): Add const.
1263 (Incremental_binary::get_script_info): Add const.
1264 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1265 * testsuite/Makefile.am (incremental_test_5): New test case.
1266 (incremental_test_6): New test case.
1267 * testsuite/Makefile.in: Regenerate.
1268
8f7c81e8
CC
12692011-07-06 Cary Coutant <ccoutant@google.com>
1270
1271 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1272 debug output when command lines differ.
1273
9fbd3822
CC
12742011-07-06 Cary Coutant <ccoutant@google.com>
1275
1276 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1277 --incremental-patch option.
1278 * layout.cc (Free_list::allocate): Extend allocation beyond original
1279 end if enabled.
1280 (Layout::make_output_section): Mark sections that should get
1281 patch space.
1282 * options.cc (parse_percent): New function.
1283 * options.h (parse_percent): New function.
1284 (DEFINE_percent): New macro.
1285 (General_options): Add --incremental-patch option.
1286 * output.cc (Output_section::Output_section): Initialize new data
1287 members.
1288 (Output_section::add_input_section): Print section name when out
1289 of patch space.
1290 (Output_section::add_output_section_data): Likewise.
1291 (Output_section::set_final_data_size): Add patch space when
1292 doing --incremental-full.
1293 (Output_section::do_reset_address_and_file_offset): Remove patch
1294 space.
1295 (Output_segment::set_section_list_addresses): Print debug output
1296 only if --incremental-update.
1297 * output.h (Output_section::set_is_patch_space_allowed): New function.
1298 (Output_section::is_patch_space_allowed_): New data member.
1299 (Output_section::patch_space_): New data member.
1300 * parameters.cc (Parameters::incremental_full): New function.
1301 * parameters.h (Parameters::incremental_full): New function
1302 * testsuite/Makefile.am (incremental_test_2): Add test for
1303 --incremental-patch option.
1304 * testsuite/Makefile.in: Regenerate.
1305 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1306 (t18): Remove function body.
1307
f6cccc2c
DK
13082011-07-05 Doug Kwan <dougkwan@google.com>
1309
1310 PR gold/12771
1311 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1312 Arm_Address type for relocation result.
1313 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1314 overflow check.
1315 (Arm_relocate_functions::abs32): Use unaligned access.
1316 (Arm_relocate_functions::rel32): Ditto.
1317 (Arm_relocate_functions::prel31): Ditto.
1318 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1319 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1320 static data relocations.
1321 * testsuite/Makefile.in: Regnerate.
1322 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1323
28a13fec
ILT
13242011-07-05 Ian Lance Taylor <iant@google.com>
1325
1326 PR gold/12392
1327 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1328 symbols if necessary.
1329 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1330
24d47b34
ILT
13312011-07-05 Ian Lance Taylor <iant@google.com>
1332
1333 PR gold/12952
1334 * resolve.cc (Symbol::override_base_with_special): Simply override
1335 version with special symbol version, ignoring previous version.
1336
41f9cbbe
ILT
13372011-07-05 Ian Lance Taylor <iant@google.com>
1338
1339 * object.cc (Sized_relobj_file::include_section_group): Add
1340 information to comment about signature location.
1341
886288f1
ILT
13422011-07-02 Ian Lance Taylor <iant@google.com>
1343
1344 PR gold/12957
1345 * options.h (class General_options): Add -f and -F.
1346 * options.cc (General_options::finalize): Fatal error if -f/-F
1347 are used without -shared.
1348 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1349
ae3a6d4f
ILT
13502011-07-02 Ian Lance Taylor <iant@google.com>
1351
1352 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1353
21131061
ILT
13542011-07-01 Ian Lance Taylor <iant@google.com>
1355
1356 PR gold/12525
1357 PR gold/12952
1358 * resolve.cc (Symbol::override_base_with_special): Don't override
1359 the version if the overriding symbol has a different name.
1360 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1361 all callers. If we give an error about an undefined version,
1362 define the base version if necessary.
1363 * dynobj.h (class Versions): Update declaration.
1364 * testsuite/weak_alias_test_5.cc: New file.
1365 * testsuite/weak_alias_test.script: New file.
1366 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1367 and versioned_alias have the right value, and call t2.
1368 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1369 weak_alias_test_5.so.
1370 (weak_alias_test_LDADD): Likewise.
1371 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1372 * testsuite/Makefile.in: Rebuild.
1373
611062c0
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13742011-07-01 Ian Lance Taylor <iant@google.com>
1375
1376 PR gold/12525
1377 * options.h (class General_options): Support -z notext.
1378 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1379 -Wl,-z,notext.
1380 (two_file_shared_nonpic.so): Likewise.
1381 (two_file_shared_mixed.so): Likewise.
1382 (two_file_shared_mixed_1.so): Likewise.
1383 (weak_undef_lib_nonpic.so): Likewise.
1384 (alt/weak_undef_lib_nonpic.so): Likewise.
1385 (tls_test_shared_nonpic.so): Likewise.
1386 * testsuite/Makefile.in: Rebuild.
1387
328c7c2f
ILT
13882011-07-01 Ian Lance Taylor <iant@google.com>
1389
1390 PR gold/12525
1391 * configure.ac: Test whether static linking works, setting
1392 the automake conditional HAVE_STATIC.
1393 * testsuite/Makefile.am: Disable tests using -static if
1394 HAVE_STATIC is not true.
1395 * configure, testsuite/Makefile.in: Rebuild.
1396
02d7cd44
ILT
13972011-07-01 Ian Lance Taylor <iant@google.com>
1398
1399 PR gold/12525
1400 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1401 Assert if we see DW_EH_PE_indirect.
1402 * target.h (Target::ehframe_datarel_base): New function.
1403 (Target::do_ehframe_datarel_base): New target function.
1404 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1405 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1406 function.
1407
07a60597
ILT
14082011-07-01 Ian Lance Taylor <iant@google.com>
1409
1410 PR gold/12571
1411 * options.h (class General_options): Add
1412 --ld-generated-unwind-info.
1413 * ehframe.cc (Fde::write): Add address parameter. Change all
1414 callers. If associated with PLT, fill in address and size.
1415 (Cie::set_output_offset): Only add merge mapping if there is an
1416 object.
1417 (Cie::write): Add address parameter. Change all callers.
1418 (Eh_frame::add_ehframe_for_plt): New function.
1419 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1420 input_offset_ fields into union u_, with new plt field.
1421 (Fde::Fde): Adjust for new union field.
1422 (Fde::Fde) [Output_data version]: New constructor.
1423 (Fde::add_mapping): Only add merge mapping if there is an object.
1424 (class Cie): Update declarations.
1425 (class Eh_frame): Declare add_ehframe_for_plt.
1426 * layout.cc (Layout::layout_eh_frame): Break out code into
1427 make_eh_frame_section, and call it.
1428 (Layout::make_eh_frame_section): New function.
1429 (Layout::add_eh_frame_for_plt): New function.
1430 * layout.h (class Layout): Update declarations.
1431 * merge.cc (Merge_map::add_mapping): Add assertion.
1432 * i386.cc: Include "dwarf.h".
1433 (class Output_data_plt_i386): Make first_plt_entry,
1434 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1435 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1436 and plt_eh_frame_fde.
1437 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1438 boundary. Call add_eh_frame_for_plt if appropriate.
1439 * x86_64.cc: Include "dwarf.h".
1440 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1441 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1442 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1443 and plt_eh_frame_fde.
1444 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1445 appropriate.
1446
14788a3f
ILT
14472011-06-29 Ian Lance Taylor <iant@google.com>
1448
1449 PR gold/12629
1450 * object.cc (Sized_relobj_file::layout_section): Change shdr
1451 parameter to be const.
1452 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1453 out of do_layout.
1454 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1455 appropriate. Call layout_eh_frame_section.
1456 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1457 sections.
1458 * object.h (class Sized_relobj_file): Update declarations.
1459
6c21fce1
ILT
14602011-06-29 Ian Lance Taylor <iant@google.com>
1461
37e41b03 1462 PR gold/12652
6c21fce1
ILT
1463 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1464 modifier.
1465 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1466
4d5e4e62
ILT
14672011-06-29 Ian Lance Taylor <iant@google.com>
1468
1469 PR gold/12675
1470 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1471 SHT_X86_64_UNWIND.
1472 * layout.cc (Layout::layout_eh_frame): Likewise.
1473
886f533a
ILT
14742011-06-29 Ian Lance Taylor <iant@google.com>
1475
1476 PR gold/12695
1477 * layout.cc (Layout::symtab_section_shndx): New function.
1478 * layout.h (class Layout): Declare symtab_section_shndx.
1479 * output.cc (Output_section::write_header): Call it.
1480
f3ae1b28
ILT
14812011-06-29 Ian Lance Taylor <iant@google.com>
1482
1483 PR gold/12818
1484 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1485 symbols which are not used in a relocation.
1486
aecf301f
ILT
14872011-06-28 Ian Lance Taylor <iant@google.com>
1488
1489 PR gold/12898
1490 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1491 script create indistinguishable segments.
1492 (Layout::set_segment_offsets): Use stable_sort when sorting
1493 segments. Pass this to Compare_segments constructor.
1494 * layout.h (class Layout): Make segment_precedes non-static.
1495 (class Compare_segments): Change from struct to class. Add
1496 layout_ field. Add constructor.
1497 * script-sections.cc
1498 (Script_sections::attach_sections_using_phdrs_clause): Rename
1499 local orphan to is_orphan. Don't report failure to put empty
1500 section in segment. On attachment failure, report name of
1501 section, and attach to first PT_LOAD segment.
1502
03ef7571
ILT
15032011-06-28 Ian Lance Taylor <iant@google.com>
1504
1505 PR gold/12934
1506 * target-select.cc (Target_selector::Target_selector): Add
1507 emulation parameter. Change all callers.
1508 (select_target_by_bfd_name): Rename from select_target_by_name.
1509 Change all callers.
1510 (select_target_by_emulation): New function.
1511 (supported_emulation_names): New function.
1512 * target-select.h (class Target_selector): Add emulation_ field.
1513 Update declarations.
1514 (Target_selector::recognize_by_bfd_name): Rename from
1515 recognize_by_name. Change all callers.
1516 (Target_selector::supported_bfd_names): Rename from
1517 supported_names. Change all callers.
1518 (Target_selector::recognize_by_emulation): New function.
1519 (Target_selector::supported_emulations): New function.
1520 (Target_selector::emulation): New function.
1521 (Target_selector::do_recognize_by_bfd_name): Rename from
1522 do_recognize_by_name. Change all callers.
1523 (Target_selector::do_supported_bfd_names): Rename from
1524 do_supported_names. Change all callers.
1525 (Target_selector::do_recognize_by_emulation): New function.
1526 (Target_selector::do_supported_emulations): New function.
1527 (select_target_by_bfd_name): Change name in declaration.
1528 (select_target_by_emulation): Declare.
1529 (supported_emulation_names): Declare.
1530 * parameters.cc (parameters_force_valid_target): Try to find
1531 target based on emulation from -m option.
1532 * options.h (class General_options): Change doc string for -m.
1533 * options.cc (help): Print emulations.
1534 (General_options::parse_V): Likewise.
1535 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1536 Add emulation parameter. Change all callers.
1537
200b2bb9
ILT
15382011-06-28 Ian Lance Taylor <iant@google.com>
1539
1540 * target.h (class Target): Add osabi_ field.
1541 (Target::osabi): New function.
1542 (Target::set_osabi): New function.
1543 (Target::Target): Initialize osabi_.
1544 (Target::do_adjust_elf_header): Make pure virtual.
1545 (Sized_target::do_adjust_elf_header): Declare.
1546 * target.cc (Sized_target::do_adjust_elf_header): New function.
1547 (class Sized_target): Instantiate all versions.
1548 * freebsd.h (class Target_freebsd): Remove.
1549 (Target_selector_freebsd::do_recognize): Call set_osabi on
1550 Target.
1551 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1552 (Target_selector_freebsd::set_osabi): Remove.
1553 * i386.cc (class Target_i386): Inherit from Sized_target rather
1554 than Target_freebsd.
1555 * x86_64.cc (class Target_x86_64): Likewise.
1556
b3ce541e
ILT
15572011-06-28 Ian Lance Taylor <iant@google.com>
1558
1559 * target.h (Target::can_check_for_function_pointers): Rewrite.
1560 Make non-virtual.
1561 (Target::can_icf_inline_merge_sections): Likewise.
1562 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1563 (Target::Target_info): Add can_icf_inline_merge_sections field.
1564 (Target::do_can_check_for_function_pointers): New virtual
1565 function.
1566 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1567 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1568 from can_check_for_function_pointers, move in file.
1569 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1570 section_may_have_icf_unsafe_poineters, move in file.
1571 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1572 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1573 Rename from can_check_for_function_pointers, move in file.
1574 (Target_i386::can_icf_inline_merge_sections): Remove.
1575 (Target_i386::i386_info): Initialize
1576 can_icf_inline_merge_sections.
1577 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1578 Initialize can_icf_inline_merge_sections.
1579 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1580 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1581 Rename from can_check_for_function_pointers, move in file.
1582 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1583 (Target_x86_64::x86_64_info): Initialize
1584 can_icf_inline_merge_sections.
1585 * testsuite/testfile.cc (Target_test::test_target_info):
1586 Likewise.
1587 * icf.cc (get_section_contents): Correct formatting.
1588
6d1c4efb
ILT
15892011-06-27 Ian Lance Taylor <iant@google.com>
1590
1591 * symtab.cc (Symbol::versioned_name): New function.
1592 (Symbol_table::add_to_final_symtab): Use versioned_name when
1593 appropriate.
1594 (Symbol_table::sized_write_symbol): Likewise.
1595 * symtab.h (class Symbol): Declare versioned_name.
1596 * stringpool.h (class Stringpool_template): Add variant of add
1597 which takes a std::basic_string.
1598 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1599 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1600 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1601 (ver_test_12.o): New target.
1602 * testsuite/Makefile.in: Rebuild.
1603
57eb9b50
DK
16042011-06-27 Doug Kwan <dougkwan@google.com>
1605
1606 * arm.cc (Arm_relocate_functions::thm_jump8,
1607 Arm_relocate_functions::thm_jump11): Use a wider signed
1608 type to compute offset.
1609 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1610 arm_thm_jump8.
1611 * testsuite/Makefile.in: Regenerate.
1612 * testsuite/arm_branch_in_range.sh: Check test results of
1613 arm_thm_jump11 and arm_thm_jump8.
1614 * testsuite/arm_thm_jump11.s: New test source file.
1615 * testsuite/arm_thm_jump11.t: New linker script.
1616 * testsuite/arm_thm_jump8.s: New test source file.
1617 * testsuite/arm_thm_jump8.t: New linker script.
1618
487b39df
ILT
16192011-06-24 Ian Lance Taylor <iant@google.com>
1620
1621 * layout.cc: Include "object.h".
1622 (ctors_sections_in_init_array): New static variable.
1623 (Layout::is_ctors_in_init_array): New function.
1624 (Layout::layout): Add entry to ctors_sections_in_init_array if
1625 appropriate.
1626 * layout.h (class Layout): Declare is_ctors_in_init_array.
1627 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1628 is_ctors_reverse_view is set.
1629 (Sized_relobj_file::write_sections): Add layout parameter. Change
1630 all callers. Set is_ctors_reverse_view field of View_size.
1631 (Sized_relobj_file::reverse_words): New function.
1632 * object.h (Sized_relobj_file::View_size): Add
1633 is_ctors_reverse_view field.
1634 (class Sized_relobj_file): Update declarations.
1635 * testsuite/initpri3.c: New test.
1636 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1637 initpri3b.
1638 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1639 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1640 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1641 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1642 * testsuite/Makefile.in: Rebuild.
1643
472076e4
CC
16442011-06-24 Cary Coutant <ccoutant@google.com>
1645
1646 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1647 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1648 (debug_msg_cdebug.err): New targets.
1649 * testsuite/Makefile.in: Regenerate.
1650 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1651 Fix checks for link with shared library.
1652
a60af0db
DK
16532011-06-24 Doug Kwan <dougkwan@google.com>
1654
1655 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1656 skip empty text sections.
1657 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1658
5393d741
ILT
16592011-06-22 Ian Lance Taylor <iant@google.com>
1660
1661 PR gold/12910
1662 * options.h (class General_options): Add --ctors-in-init-array.
1663 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1664 friends as SHT_PROGBITS for merging sections.
1665 (Layout::layout): Remove special handling of .init_array and
1666 friends. Don't sort if doing relocatable link. Sort for .ctors
1667 and .dtors if ctors_in_init_array.
1668 (Layout::make_output_section): Force correct section types for
1669 .init_array and friends. Don't sort if doing relocatable link,
1670 Don't sort .ctors and .dtors if ctors_in_init_array.
1671 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1672 (Layout::output_section_name): Add relobj parameter. Change all
1673 callers. Handle .ctors. and .dtors. in code rather than table.
1674 Handle .ctors and .dtors if ctors_in_init_array.
1675 (Layout::match_file_name): New function, moved from output.cc.
1676 * layout.h (class Layout): Update declarations.
1677 * output.cc: Include "layout.h".
1678 (Input_section_sort_entry::get_priority): New function.
1679 (Input_section_sort_entry::match_file_name): Just call
1680 Layout::match_file_name.
1681 (Output_section::Input_section_sort_init_fini_compare::operator()):
1682 Handle .ctors and .dtors. Sort by explicit priority rather than
1683 by name.
1684 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1685 * testsuite/initpri2.c: New test.
1686 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1687 (check_PROGRAMS): Add initpri2.
1688 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1689 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1690 * configure, testsuite/Makefile.in: Rebuild.
1691
e1f74f98
ILT
16922011-06-19 Ian Lance Taylor <iant@google.com>
1693
1694 PR gold/12880
1695 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1696 .interp section to a PT_INTERP segment even if we have seen a
1697 --dynamic-linker option. Don't do it if we have seen a PHDRS
1698 clause in a linker script.
1699 (Layout::finalize): Don't create a .interp section if we've
1700 already create a PT_INTERP segment.
1701 (Layout::create_interp): Always call choose_output_section (revert
1702 patch of 2011-06-17). Don't create PT_INTERP segment.
1703 * script-sections.cc
1704 (Script_sections::create_note_and_tls_segments): Add a .interp
1705 section to a PT_INTERP segment even if we have seen a
1706 --dynamic-linker option.
1707
766f91bb
ILT
17082011-06-18 Ian Lance Taylor <iant@google.com>
1709
1710 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
1711 merely because a non-PT_LOAD segment has a dynamic reloc.
1712
0d212c3a
ILT
17132011-06-18 Ian Lance Taylor <iant@google.com>
1714
1715 * layout.cc (Layout::finish_dynamic_section): Don't create
1716 DT_FLAGS entry if not needed.
1717
911a5072
ILT
17182011-06-18 Ian Lance Taylor <iant@google.com>
1719
1720 PR gold/12745
1721 * layout.cc (Layout::layout_eh_frame): Correct handling of
1722 writable .eh_frame section.
1723
534b4e5f
ILT
17242011-06-17 Ian Lance Taylor <iant@google.com>
1725
1726 PR gold/12893
1727 * resolve.cc (Symbol_table::resolve): Don't give an error if a
1728 symbol is redefined with the exact same object and value.
1729
10b4f102
ILT
17302011-06-17 Ian Lance Taylor <iant@google.com>
1731
1732 PR gold/12880
1733 * layout.h (class Layout): Add interp_segment_ field.
1734 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
1735 (Layout::attach_allocated_section_to_segment): If making shared
1736 library, put .interp section in PT_INTERP segment.
1737 (Layout::finalize): Also call create_interp if -dynamic-linker
1738 option was used.
1739 (Layout::create_interp): Assert that there is no PT_INTERP
1740 segment. If not using a SECTIONS clause, use make_output_section.
1741 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
1742 * script-sections.cc
1743 (Script_sections::create_note_and_tls_segments): If making shared
1744 library, put .interp section in PT_INTERP segment.
1745
a29b0dad
ILT
17462011-06-17 Ian Lance Taylor <iant@google.com>
1747
e588ea8d
ILT
1748 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
1749 when making a shared library.
1750
17512011-06-17 Ian Lance Taylor <iant@google.com>
1752
1753 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
1754 parameter. Change all callers. Don't issue warning about PC32
1755 against locally defined symbol.
a29b0dad 1756
9d3b0698
ILT
17572011-06-16 Ian Lance Taylor <iant@google.com>
1758
1759 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
1760 occurs in same object.
1761
85b0f90c
AM
17622011-06-14 Alan Modra <amodra@gmail.com>
1763
1764 * po/POTFILES.in: Regenerate.
1765
a94907d9
ILT
17662011-06-09 Ian Lance Taylor <iant@google.com>
1767
1768 * script-sections.cc
1769 (Orphan_output_section::set_section_addresses): For a relocatable
1770 link set address to 0.
1771
4fb3a1c3
CC
17722011-06-09 Cary Coutant <ccoutant@google.com>
1773
1774 PR gold/12804
1775 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
1776 used with --compress-debug-sections.
1777 * gold/object.cc (Sized_relobj_file::do_layout): Report
1778 uncompressed size of compressed input sections.
1779
61220854
CC
17802011-06-08 Cary Coutant <ccoutant@google.com>
1781
1782 PR gold/12804
1783 * testsuite/two_file_test_2_v1.cc: Change initialization of
1784 v2 to keep it in .data.
1785
e6455dfb
CC
17862011-06-07 Cary Coutant <ccoutant@google.com>
1787
1788 * common.cc (Symbol_table::do_allocate_commons_list): Call
1789 gold_fallback.
1790 * errors.cc (Errors::fatal): Adjust call to gold_exit.
1791 (Errors::fallback): New function.
1792 (gold_fallback): New function.
1793 * errors.h (Errors::fallback): New function.
1794 * gold.cc (gold_exit): Change status parameter to enum; adjust
1795 all callers.
1796 (queue_initial_tasks): Call gold_fallback.
1797 * gold.h: Include cstdlib.
1798 (Exit_status): New enum type.
1799 (gold_exit): Change status parameter to enum.
1800 (gold_fallback): New function.
1801 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
1802 (Layout::create_symtab_sections): Likewise.
1803 (Layout::create_shdrs): Likewise.
1804 * main.cc (main): Adjust call to gold_exit.
1805 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
1806 (Output_data_got::add_got_entry_pair): Likewise.
1807 (Output_section::add_input_section): Likewise.
1808 (Output_section::add_output_section_data): Likewise.
1809 (Output_segment::set_section_list_addresses): Likewise.
1810 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
1811
fb0e076f
CC
18122011-06-07 Cary Coutant <ccoutant@google.com>
1813
1814 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
1815 for incremental links.
1816 * output.cc (Output_segment::set_section_list_addresses): Remove
1817 FIXME and test for TLS or BSS.
1818
a5ee4d5d
CC
18192011-06-07 Cary Coutant <ccoutant@google.com>
1820
1821 * testsuite/Makefile.am: Add incremental_copy_test,
1822 incremental_common_test_1.
1823 * testsuite/Makefile.in: Regenerate.
1824 * testsuite/common_test_1_v1.c: New source file.
1825 * testsuite/common_test_1_v2.c: New source file.
1826 * testsuite/copy_test_v1.cc: New source file.
1827
5146f448
CC
18282011-06-07 Cary Coutant <ccoutant@google.com>
1829
1830 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
1831 update, allocate common from bss section's free list.
1832 * incremental-dump.cc (dump_incremental_inputs): Print flag for
1833 linker-defined symbols.
1834 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
1835 Skip GOT and PLT entries that are no longer referenced.
1836 (Output_section_incremental_inputs::write_info_blocks): Mark
1837 linker-defined symbols.
1838 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
1839 * output.cc (Output_section::allocate): New function.
1840 * output.h (Output_section::allocate): New function.
1841 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
1842 linker-defined symbols.
1843 (Symbol::override_base_with_special): Copy is_predefined_ flag.
1844 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
1845 (Symbol::init_base_output_data): Likewise.
1846 (Symbol::init_base_output_segment): Likewise.
1847 (Symbol::init_base_constant): Likewise.
1848 (Sized_symbol::init_output_data): Likewise.
1849 (Sized_symbol::init_output_segment): Likewise.
1850 (Sized_symbol::init_constant): Likewise.
1851 (Symbol_table::do_define_in_output_data): Likewise.
1852 (Symbol_table::do_define_in_output_segment): Likewise.
1853 (Symbol_table::do_define_as_constant): Likewise.
1854 * symtab.h (Symbol::is_predefined): New function.
1855 (Symbol::init_base_output_data): Add is_predefined parameter.
1856 (Symbol::init_base_output_segment): Likewise.
1857 (Symbol::init_base_constant): Likewise.
1858 (Symbol::is_predefined_): New data member.
1859 (Sized_symbol::init_output_data): Add is_predefined parameter.
1860 (Sized_symbol::init_output_segment): Likewise.
1861 (Sized_symbol::init_constant): Likewise.
1862 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
1863
26d3c67d
CC
18642011-06-07 Cary Coutant <ccoutant@google.com>
1865
1866 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
1867 instead of emit_copy_reloc.
1868 (Copy_relocs::emit_copy_reloc): Refactor.
1869 (Copy_relocs::make_copy_reloc): New function.
1870 (Copy_relocs::add_copy_reloc): Remove.
1871 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
1872 section.
1873 (Copy_relocs::make_copy_reloc): New function.
1874 (Copy_relocs::add_copy_reloc): Remove.
1875 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
1876 unchanged input files.
1877 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
1878 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
1879 Reserve BSS space for COPY relocations.
1880 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1881 (Output_section_incremental_inputs::write_info_blocks): Record
1882 whether a symbol is copied from a shared object.
1883 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
1884 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
1885 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
1886 (Incremental_input_entry_reader::get_output_symbol_index): Add
1887 is_copy parameter.
1888 (Incremental_binary::emit_copy_relocs): New function.
1889 (Incremental_binary::do_emit_copy_relocs): New function.
1890 (Sized_incremental_binary::Sized_incremental_binary): Initialize
1891 new data member.
1892 (Sized_incremental_binary::add_copy_reloc): New function.
1893 (Sized_incremental_binary::do_emit_copy_relocs): New function.
1894 (Sized_incremental_binary::Copy_reloc): New struct.
1895 (Sized_incremental_binary::Copy_relocs): New typedef.
1896 (Sized_incremental_binary::copy_relocs_): New data member.
1897 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
1898 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
1899 * target.h (Sized_target::emit_copy_reloc): New function.
1900 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
1901
7cdb37d9
CC
19022011-06-02 Cary Coutant <ccoutant@google.com>
1903
1904 PR gold/12163
1905 * gold/archive.cc (Archive::Archive): Initialize new data member.
1906 (Archive::include_all_members): Return if archive has already been
1907 included.
1908 * gold/archive.h (Archive::include_all_members_): New data member.
1909
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19102011-06-02 Nick Clifton <nickc@redhat.com>
1911
1912 * dynobj.h: Fix spelling mistake in comment.
1913 * output.cc: Likewise.
1914
f62a3ca7
DK
19152011-05-31 Doug Kwan <dougkwan@google.com>
1916 Asier Llano
1917
1918 PR gold/12826
cc643b88 1919 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
1920 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
1921 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
1922 redundant arm_exidx_test.so.
1923 * testsuite/Makefile.in: Regenerate.
1924 (check_SCRIPTS): Add pr12826.sh
1925 (check_DATA): Add pr12826.stdout
1926 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
1927 * testsuite/pr12826.sh: New file.
1928 * testsuite/pr12826_1.s: Ditto.
1929 * testsuite/pr12826_1.s: Ditto.
1930
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19312011-05-30 Ian Lance Taylor <iant@google.com>
1932
1933 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
1934 sections.
1935
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19362011-05-29 Ian Lance Taylor <iant@google.com>
1937
1938 PR gold/12804
1939 * testsuite/Makefile.am: Use different file name for two_file_test
1940 temporary file for each incremental test.
1941 * testsuite/Makefile.in: Rebuild.
1942
69d53f7a
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19432011-05-29 Ian Lance Taylor <iant@google.com>
1944
1945 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
1946 binary input file is empty.
1947
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19482011-05-27 Ian Lance Taylor <iant@google.com>
1949
1950 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
1951 (ver_test_9.so): Likewise.
1952 * testsuite/Makefile.in: Rebuild.
1953
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19542011-05-26 Cary Coutant <ccoutant@google.com>
1955
1956 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
1957 * incremental.cc (Incremental_inputs::report_input_section): Fix
1958 comment, indentation.
1959 (Incremental_inputs::report_comdat_group): New function.
1960 (Output_section_incremental_inputs::set_final_data_size): Adjust size
1961 of data for incremental input file entry.
1962 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
1963 group count, COMDAT group signatures.
1964 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
1965 an unchanged input file.
1966 * incremental.h (Incremental_object_entry::Incremental_object_entry):
1967 Initialize new data member.
1968 (Incremental_object_entry::add_comdat_group): New function.
1969 (Incremental_object_entry::get_comdat_group_count): New function.
1970 (Incremental_object_entry::get_comdat_signature_key): New function.
1971 (Incremental_object_entry::groups_): New data member.
1972 (Incremental_inputs::report_comdat_group): New function.
1973 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
1974 data for incremental input file entry.
1975 (Incremental_input_entry_reader::get_comdat_group_count): New function.
1976 (Incremental_input_entry_reader::get_input_section): Adjust size of
1977 data for incremental input file entry.
1978 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
1979 (Incremental_input_entry_reader::get_comdat_group_signature): New
1980 function.
1981 * object.cc (Sized_relobj::include_section_group): Report kept
1982 COMDAT groups for incremental links.
1983
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19842011-05-24 David Meyer <pdox@google.com>
1985
1986 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
1987 with name parameter. Add found_name parameter.
1988 * fileread.cc (Input_file::find_file): Adjust code accordingly.
1989 * dirsearch.h (class Dirsearch): Update declaration.
1990
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19912011-05-24 Ian Lance Taylor <iant@google.com>
1992
1993 * archive.cc (Library_base::should_include_member): Pull in object
1994 from archive if it defines the entry symbol.
1995 * parameters.cc (Parameters::entry): New function.
1996 * parameters.h (class Parameters): Declare entry.
1997 * output.h (class Output_file_header): Remove entry_ field.
1998 * output.cc (Output_file_header::Output_file_header): Remove entry
1999 parameter. Change all callers.
2000 (Output_file_header::entry): Use parameters->entry.
2001 * gold.cc (queue_middle_tasks): Likewise.
2002 * plugin.cc (Plugin_hook::run): Likewise.
2003
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20042011-05-24 Cary Coutant <ccoutant@google.com>
2005
2006 * gold.cc (queue_initial_tasks): Pass incremental base filename
2007 to Output_file::open_base_file; don't print error message.
2008 * incremental-dump.cc (main): Adjust call to
2009 Output_file::open_for_modification.
2010 * incremental-dump.cc (main): Likewise.
2011 * incremental.cc (Incremental_inputs::report_command_line):
2012 Ignore --incremental-base option when comparing command lines.
2013 Ignore parameter when given as separate argument.
2014 * options.h (class General_options): Add --incremental-base.
2015 * output.cc (Output_file::Output_file):
2016 (Output_file::open_base_file): Add base_name and writable parameters;
2017 read base file into new file; print error message here.
2018 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2019 callers.
2020 * output.h (Output_file::open_for_modification): Rename to...
2021 (Output_file::open_base_file): ...this; add base_name and
2022 writable parameters; adjust all callers.
2023 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2024 callers.
2025 * testsuite/Makefile.am (incremental_test_4): Test
2026 --incremental-base.
2027 * testsuite/Makefile.in: Regenerate.
2028
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CC
20292011-05-24 Cary Coutant <ccoutant@google.com>
2030
2031 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2032 incremental_test_4.
2033 * testsuite/Makefile.in: Regenerate.
2034 * testsuite/two_file_test_1_v1.cc: New test source file.
2035 * testsuite/two_file_test_1b_v1.cc: New test source file.
2036 * testsuite/two_file_test_2_v1.cc: New test source file.
2037
0f1c85a6
CC
20382011-05-24 Cary Coutant <ccoutant@google.com>
2039
2040 * dynobj.h (Dynobj::do_dynobj): New function.
2041 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2042 flag and soname for shared objects.
2043 * incremental.cc (Incremental_inputs::report_object): Make
2044 either Incremental_object_entry or Incremental_dynobj_entry; add
2045 soname to string table.
2046 (Incremental_inputs::report_input_section): Add assertion.
2047 (Output_section_incremental_inputs::set_final_data_size): Adjust
2048 type of input file entry for shared libraries; adjust size of
2049 shared library info entry.
2050 (Output_section_incremental_inputs::write_input_files): Write
2051 as_needed flag for shared libraries.
2052 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2053 of input file entry for shared libraries; write soname.
2054 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2055 soname from incremental info.
2056 * incremental.h (enum Incremental_input_flags): Add
2057 INCREMENTAL_INPUT_AS_NEEDED.
2058 (Incremental_input_entry::Incremental_input_entry): Initialize new
2059 data member.
2060 (Incremental_input_entry::set_as_needed): New function.
2061 (Incremental_input_entry::as_needed): New function.
2062 (Incremental_input_entry::do_dynobj_entry): New function.
2063 (Incremental_input_entry::as_needed_): New data member.
2064 (Incremental_object_entry::Incremental_object_entry): Don't check
2065 for shared library.
2066 (Incremental_object_entry::do_type): Likewise.
2067 (class Incremental_dynobj_entry): New class.
2068 (Incremental_input_entry_reader::as_needed): New function.
2069 (Incremental_input_entry_reader::get_soname): New function.
2070 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2071 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2072 size of shared library info entry.
58797674 2073 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
2074 incremental link when adding DT_NEEDED entries.
2075 * object.h (Object::Object): Initialize new data member.
2076 (Object::dynobj): New function.
2077 (Object::set_as_needed): New function.
2078 (Object::as_needed): New function.
2079 (Object::do_dynobj): New function.
2080 (Object::as_needed_): New data member.
2081
6fa2a40b
CC
20822011-05-24 Cary Coutant <ccoutant@google.com>
2083
2084 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2085 info; adjust display of GOT entries.
2086 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2087 vector of input objects; remove file_status_.
2088 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2089 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2090 got_plt reader; call target hooks to reserve GOT entries.
2091 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2092 of input file info header and GOT info entry.
2093 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2094 relocation info.
2095 (Got_plt_view_info::got_descriptor): Remove.
2096 (Got_plt_view_info::sym_index): New data member.
2097 (Got_plt_view_info::input_index): New data member.
2098 (Local_got_offset_visitor::visit): Write input file index.
2099 (Global_got_offset_visitor::visit): Write 0 for input file index.
2100 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2101 with sym_index and input_index.
2102 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2103 incremental info GOT entry; replace got_descriptor with input_index.
2104 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2105 map from input file index to object.
2106 (Sized_relobj_incr::do_layout): Replace direct data member reference
2107 with accessor function.
2108 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2109 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2110 Adjust size of input file info header.
2111 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2112 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2113 (Incremental_input_entry_reader::get_input_section): Adjust size of
2114 input file info header.
2115 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2116 of incremental info GOT entry.
2117 (Incremental_got_plt_reader::get_got_desc): Remove.
2118 (Incremental_got_plt_reader::get_got_symndx): New function.
2119 (Incremental_got_plt_reader::get_got_input_index): New function.
2120 (Sized_incremental_binary::Sized_incremental_binary): Remove
2121 file_status_; add input_objects_.
2122 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2123 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2124 (Sized_incremental_binary::file_is_unchanged): Remove.
2125 (Sized_incremental_binary::set_input_object): New function.
2126 (Sized_incremental_binary::input_object): New function.
2127 (Sized_incremental_binary::file_status_): Remove.
2128 (Sized_incremental_binary::input_objects_): New data member.
2129 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2130 references.
2131 (Sized_relobj_incr::invalid_address): Move to base class.
2132 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2133 class.
2134 (Sized_relobj_incr::do_output_section_offset): Likewise.
2135 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2136 (Sized_relobj_incr::section_offsets_): Likewise.
2137 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2138 function.
2139 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2140 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2141 with accessor function.
2142 (Sized_relobj_file::do_layout): Likewise.
2143 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2144 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2145 (Sized_relobj_file::compute_final_local_value): Replace refs to
2146 section_offsets_ with accessor function.
2147 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2148 * object.h (Relobj::Relobj): Initialize new data members.
2149 (Relobj::add_dyn_reloc): New function.
2150 (Relobj::first_dyn_reloc): New function.
2151 (Relobj::dyn_reloc_count): New function.
2152 (Relobj::first_dyn_reloc_): New data member.
2153 (Relobj::dyn_reloc_count_): New data member.
2154 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2155 references.
2156 (Sized_relobj::Address): New typedef.
2157 (Sized_relobj::invalid_address): Move here from child class.
2158 (Sized_relobj::Sized_relobj): Initialize new data members.
2159 (Sized_relobj::sized_relobj): New function.
2160 (Sized_relobj::is_output_section_offset_invalid): Move here from
2161 child class.
2162 (Sized_relobj::get_output_section_offset): Likewise.
2163 (Sized_relobj::local_has_got_offset): Likewise.
2164 (Sized_relobj::local_got_offset): Likewise.
2165 (Sized_relobj::set_local_got_offset): Likewise.
2166 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2167 (Sized_relobj::clear_got_offsets): New function.
2168 (Sized_relobj::section_offsets): Move here from child class.
2169 (Sized_relobj::do_output_section_offset): Likewise.
2170 (Sized_relobj::do_set_section_offset): Likewise.
2171 (Sized_relobj::Local_got_offsets): Likewise.
2172 (Sized_relobj::local_got_offsets_): Likewise.
2173 (Sized_relobj::section_offsets_): Likewise.
2174 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2175 references.
2176 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2177 class.
2178 (Sized_relobj_file::sized_relobj): New function
2179 (Sized_relobj_file::local_has_got_offset): Move to base class.
2180 (Sized_relobj_file::local_got_offset): Likewise.
2181 (Sized_relobj_file::set_local_got_offset): Likewise.
2182 (Sized_relobj_file::get_output_section_offset): Likewise.
2183 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2184 (Sized_relobj_file::do_output_section_offset): Likewise.
2185 (Sized_relobj_file::do_set_section_offset): Likewise.
2186 (Sized_relobj_file::Local_got_offsets): Likewise.
2187 (Sized_relobj_file::local_got_offsets_): Likewise.
2188 (Sized_relobj_file::section_offsets_): Likewise.
2189 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2190 (all constructors).
2191 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2192 (Output_reloc::get_symbol_index): Likewise.
2193 (Output_reloc::local_section_offset): Likewise.
2194 (Output_reloc::get_address): Likewise.
2195 (Output_reloc::symbol_value): Likewise.
2196 (Output_data_got::reserve_slot): Move to class definition.
2197 (Output_data_got::reserve_local): New function.
2198 (Output_data_got::reserve_slot_for_global): Remove.
2199 (Output_data_got::reserve_global): New function.
2200 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2201 (all constructors, two instantiations).
2202 (Output_reloc::get_relobj): New function (two instantiations).
2203 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2204 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2205 (Output_data_reloc::add_global): Adjust type of relobj.
2206 (Output_data_reloc::add_global_relative): Likewise.
2207 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2208 (Output_data_reloc::add_local): Likewise.
2209 (Output_data_reloc::add_local_relative): Likewise.
2210 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2211 (Output_data_reloc::add_local_section): Likewise.
2212 (Output_data_reloc::add_output_section): Likewise.
2213 (Output_data_reloc::add_absolute): Likewise.
2214 (Output_data_reloc::add_target_specific): Likewise.
2215 (Output_data_got::reserve_slot): Move definition here.
2216 (Output_data_got::reserve_local): New function.
2217 (Output_data_got::reserve_global): New function.
2218 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2219 section_offsets_ with accessor function.
2220 (Sized_relobj_file::write_sections): Likewise.
2221 (Sized_relobj_file::do_relocate_sections): Likewise.
2222 * target.h (Sized_target::reserve_local_got_entry): New function.
2223 (Sized_target::reserve_global_got_entry): New function.
2224 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2225 (Target_x86_64::reserve_global_got_entry): New function.
2226 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2227
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22282011-05-23 Cary Coutant <ccoutant@google.com>
2229
2230 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2231 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2232 bit when checking got_type.
2233 * incremental.cc (Sized_incremental_binary::setup_readers):
2234 Store symbol table and string table locations; initialize bit vector
2235 of file status flags.
2236 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2237 unchanged files.
2238 (Sized_incremental_binary::do_process_got_plt): New function.
2239 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2240 (Output_section_incremental_inputs::set_final_data_size): Record
2241 file index for each input file.
2242 (Output_section_incremental_inputs::write_got_plt): Store file index
2243 instead of input entry offset for each GOT entry.
2244 * incremental.h
2245 (Incremental_input_entry::Incremental_input_entry): Initialize new
2246 data member.
2247 (Incremental_input_entry::set_offset): Store file index.
2248 (Incremental_input_entry::get_file_index): New function.
2249 (Incremental_input_entry::file_index_): New data member.
2250 (Incremental_binary::process_got_plt): New function.
2251 (Incremental_binary::do_process_got_plt): New function.
2252 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2253 data members.
2254 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2255 (Sized_incremental_binary::set_file_is_unchanged): New function.
2256 (Sized_incremental_binary::file_is_unchanged): New function.
2257 (Sized_incremental_binary::do_process_got_plt): New function.
2258 (Sized_incremental_binary::file_status_): New data member.
2259 (Sized_incremental_binary::main_symtab_loc_): New data member.
2260 (Sized_incremental_binary::main_strtab_loc_): New data member.
2261 * output.cc (Output_data_got::Got_entry::write): Add case
2262 RESERVED_CODE.
2263 (Output_data_got::add_global): Call add_got_entry.
2264 (Output_data_got::add_global_plt): Likewise.
2265 (Output_data_got::add_global_with_rel): Likewise.
2266 (Output_data_got::add_global_with_rela): Likewise.
2267 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2268 (Output_data_got::add_global_pair_with_rela): Likewise.
2269 (Output_data_got::add_local): Call add_got_entry.
2270 (Output_data_got::add_local_plt): Likewise.
2271 (Output_data_got::add_local_with_rel): Likewise.
2272 (Output_data_got::add_local_with_rela): Likewise.
2273 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2274 (Output_data_got::add_local_pair_with_rela): Likewise.
2275 (Output_data_got::reserve_slot): New function.
2276 (Output_data_got::reserve_slot_for_global): New function.
2277 (Output_data_got::add_got_entry): New function.
2278 (Output_data_got::add_got_entry_pair): New function.
2279 (Output_section::add_output_section_data): Edit FIXME.
2280 * output.h
2281 (Output_section_data_build::Output_section_data_build): New
2282 constructor with size parameter.
2283 (Output_data_space::Output_data_space): Likewise.
2284 (Output_data_got::Output_data_got): Initialize new data member; new
2285 constructor with size parameter.
2286 (Output_data_got::add_constant): Call add_got_entry.
2287 (Output_data_got::reserve_slot): New function.
2288 (Output_data_got::reserve_slot_for_global): New function.
2289 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2290 (Output_data_got::add_got_entry): New function.
2291 (Output_data_got::add_got_entry_pair): New function.
2292 (Output_data_got::free_list_): New data member.
2293 * target.h (Sized_target::init_got_plt_for_update): New function.
2294 (Sized_target::register_global_plt_entry): New function.
2295 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2296 Initialize new data member; call init; add constructor with PLT count.
2297 (Output_data_plt_x86_64::init): New function.
2298 (Output_data_plt_x86_64::add_relocation): New function.
2299 (Output_data_plt_x86_64::reserve_slot): New function.
2300 (Output_data_plt_x86_64::free_list_): New data member.
2301 (Target_x86_64::init_got_plt_for_update): New function.
2302 (Target_x86_64::register_global_plt_entry): New function.
2303 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2304 incremental updates.
2305 (Output_data_plt_x86_64::add_relocation): New function.
2306 * testsuite/object_unittest.cc (Object_test): Set default options.
2307
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2309
2310 * options.h (class General_options): Make -i a synonym for -r.
2311
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2313
2314 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2315
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23162011-05-10 Cary Coutant <ccoutant@google.com>
2317
2318 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2319 strip_all (-s).
2320
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2322
2323 * layout.cc (Layout::layout): If the output section flags change,
2324 update the ordering.
2325
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23262011-04-25 Cary Coutant <ccoutant@google.com>
2327
2328 * incremental-dump.cc (dump_incremental_inputs): Print local
2329 symbol info for each input file.
2330 * incremental.cc
2331 (Output_section_incremental_inputs::set_final_data_size): Add local
2332 symbol info to input file entries in incremental info.
2333 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2334 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2335 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2336 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2337 implementation.
2338 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2339 (Sized_incr_relobj::do_relocate): Write the local symbols.
2340 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2341 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2342 Adjust size of input file header.
2343 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2344 (Incremental_inputs_reader::get_local_symbol_count): New function.
2345 (Incremental_inputs_reader::get_input_section): Adjust size of input
2346 file header.
2347 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2348 (Sized_incr_relobj::This): New typedef.
2349 (Sized_incr_relobj::sym_size): New const data member.
2350 (Sized_incr_relobj::Local_symbol): New struct.
2351 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2352 (Sized_incr_relobj::do_local_symbol_offset): New function.
2353 (Sized_incr_relobj::local_symbol_count_): New data member.
2354 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2355 (Sized_incr_relobj::local_symbol_index_): New data member.
2356 (Sized_incr_relobj::local_symbol_offset_): New data member.
2357 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2358 (Sized_incr_relobj::local_symbols_): New data member.
2359 * object.h (Relobj::output_local_symbol_count): New function.
2360 (Relobj::local_symbol_offset): New function.
2361 (Relobj::do_output_local_symbol_count): New function.
2362 (Relobj::do_local_symbol_offset): New function.
2363 (Sized_relobj::do_output_local_symbol_count): New function.
2364 (Sized_relobj::do_local_symbol_offset): New function.
2365
d0a9ace3
ILT
23662011-04-22 Vladimir Simonov <sv@sw.ru>
2367
2368 * descriptors.cc (set_close_on_exec): New function.
2369 (Descriptors::open): Use set_close_on_exec.
2370 * output.cc (S_ISLNK): Define if not defined.
2371
94a3fc8b
CC
23722011-04-22 Cary Coutant <ccoutant@google.com>
2373
2374 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2375 global symbol map.
2376 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2377 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2378 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2379 relocations.
2380 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2381 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2382 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2383 * incremental.h
2384 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2385 function.
2386 (Incremental_binary::apply_incremental_relocs): New function.
2387 (Incremental_binary::do_apply_incremental_relocs): New function.
2388 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2389 data member.
2390 (Sized_incremental_binary::add_global_symbol): New function.
2391 (Sized_incremental_binary::global_symbol): New function.
2392 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2393 (Sized_incremental_binary::symbol_map_): New data member.
2394 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2395 * target.h (Sized_target::apply_relocation): New function.
2396 * target-reloc.h (apply_relocation): New function.
2397 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2398
c87e4302
DK
23992011-04-22 Doug Kwan <dougkwan@google.com>
2400
2401 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2402 flag of a SHT_ARM_EXIDX section.
2403 * testsuite/Makefile.am (arm_exidx_test): New test rules.
2404 * testsuite/Makefile.in: Regenerate.
2405 * testsuite/arm_exidx_test.s: New file.
2406 * testsuite/arm_exidx_test.sh: Same.
2407
e7782cf6
CC
24082011-04-20 Cary Coutant <ccoutant@google.com>
2409
2410 PR gold/12689
2411 * archive.h (Incremental_archive_entry::Archive_member):
2412 Initialize arg_serial_ (second constructor).
2413
308ecdc7
ILT
24142011-04-17 Ian Lance Taylor <iant@google.com>
2415
2416 * object.cc (Relocate_info::location): Simplify location string.
2417 * errors.cc (Errors::error_at_location): Don't print program
2418 name.
2419 (Errors::warning_at_location): Likewise.
2420 (Errors::undefined_symbol): Likewise.
2421 * testsuite/debug_msg.sh: Update accordingly.
2422
bec5b579
CC
24232011-04-14 Cary Coutant <ccoutant@google.com>
2424
2425 * gold/layout.cc (Layout::symtab_section_offset): New function.
2426 * gold/layout.h (Layout::symtab_section_offset): New function.
2427 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2428
88597d34
ILT
24292011-04-12 Ian Lance Taylor <iant@google.com>
2430
2431 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2432 with MREMAP_MAYMOVE.
2433 * output.h (class Output_file): Add map_is_allocated_ field.
2434 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2435 not available, provide stubs. If mremap is not available, #define
2436 it to gold_mremap.
2437 (MREMAP_MAYMOVE): Define if not defined.
2438 (Output_file::Output_file): Initialize map_is_allocated_.
2439 (Output_file::resize): Check map_is_allocated_.
2440 (Output_file::map_anonymous): If mmap fails, use malloc.
2441 (Output_file::unmap): Don't do anything for an anonymous map.
2442 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2443 is not available, provide stubs.
2444 (File_read::View::~View): Use free rather than delete[].
2445 (File_read::make_view): Use malloc rather than new[]. If mmap
2446 fails, use malloc.
2447 (File_read::find_or_make_view): Use malloc rather than new[].
2448 * gold.h: Remove HAVE_REMAP code.
2449 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2450 exists. Rename mremap to gold_mremap. If mmap is not available
2451 don't do anything.
2452 * configure, config.in: Rebuild.
2453
11e361bc
ILT
24542011-04-11 Ian Lance Taylor <iant@google.com>
2455
2456 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2457 initialize local variable v.
2458
cdc29364
CC
24592011-04-11 Cary Coutant <ccoutant@google.com>
2460
2461 * archive.cc (Archive::include_member): Adjust call to
2462 report_object.
2463 (Add_archive_symbols::run): Track argument serial numbers.
2464 (Lib_group::include_member): Likewise.
2465 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2466 * archive.h (Incremental_archive_entry::Archive_member):
2467 Initialize arg_serial_.
2468 (Archive_member::arg_serial_): New data member.
2469 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2470 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2471 incremental link.
2472 (Sized_dynobj::do_for_all_local_got_entries): New function.
2473 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2474 function.
2475 * fileread.cc (get_mtime): New function.
2476 * fileread.h (get_mtime): New function.
2477 * gold.cc (queue_initial_tasks): Check for incremental update.
2478 (process_incremental_input): New function.
2479 (queue_middle_tasks): Don't force valid target for incremental
2480 update.
2481 * incremental-dump.cc (find_input_containing_global): Adjust
2482 size of symbol info entry.
2483 (dump_incremental_inputs): Dump argument serial number and
2484 in_system_directory flag; bias shndx by 1; print symbol names
2485 when dumping per-file symbol lists; use new symbol info readers.
2486 * incremental.cc
2487 (Output_section_incremental_inputs:update_data_size): New function.
2488 (Sized_incremental_binary::setup_readers): Setup input readers
2489 for each input file; build maps for files added from libraries
2490 and scripts.
2491 (Sized_incremental_binary::check_input_args): New function.
2492 (Sized_incremental_binary::do_check_inputs): Build map of argument
2493 serial numbers to input arguments.
2494 (Sized_incremental_binary::do_file_has_changed): Rename
2495 do_file_is_unchanged to this; compare file modification times.
2496 (Sized_incremental_binary::do_init_layout): New function.
2497 (Sized_incremental_binary::do_reserve_layout): New function.
2498 (Sized_incremental_binary::do_get_input_reader): Remove.
2499 (Sized_incremental_binary::get_symtab_view): New function.
2500 (Incremental_checker::can_incrementally_link_output_file): Remove.
2501 (Incremental_inputs::report_command_line): Exclude --debug options.
2502 (Incremental_inputs::report_archive_begin): Add parameter; track
2503 argument serial numbers; don't put input file entry for archive
2504 before archive members.
2505 (Incremental_inputs::report_archive_end): Put input file entry
2506 for archive after archive members.
2507 (Incremental_inputs::report_object): Add parameter; track argument
2508 serial numbers and in_system_directory flag.
2509 (Incremental_inputs::report_script): Add parameter; track argument
2510 serial numbers.
2511 (Output_section_incremental_inputs::set_final_data_size): Adjust
2512 size of symbol info entry; check for forwarding symbols.
2513 (Output_section_incremental_inputs::write_input_files): Write
2514 in_system_directory flag and argument serial number.
2515 (Output_section_incremental_inputs::write_info_blocks): Map section
2516 indices between incremental info and original input file; store
2517 input section index for each symbol.
2518 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2519 change operator() to visit().
2520 (class Global_got_offset_visitor): Likewise.
2521 (class Global_symbol_visitor_got_plt):
2522 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2523 classes.
2524 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2525 (Sized_incr_relobj::do_read_symbols): New function.
2526 (Sized_incr_relobj::do_layout): New function.
2527 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2528 (Sized_incr_relobj::do_add_symbols): New function.
2529 (Sized_incr_relobj::do_should_include_member): New function.
2530 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2531 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2532 (Sized_incr_relobj::do_section_size): New function.
2533 (Sized_incr_relobj::do_section_name): New function.
2534 (Sized_incr_relobj::do_section_contents): New function.
2535 (Sized_incr_relobj::do_section_flags): New function.
2536 (Sized_incr_relobj::do_section_entsize): New function.
2537 (Sized_incr_relobj::do_section_address): New function.
2538 (Sized_incr_relobj::do_section_type): New function.
2539 (Sized_incr_relobj::do_section_link): New function.
2540 (Sized_incr_relobj::do_section_info): New function.
2541 (Sized_incr_relobj::do_section_addralign): New function.
2542 (Sized_incr_relobj::do_initialize_xindex): New function.
2543 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2544 (Sized_incr_relobj::do_read_relocs): New function.
2545 (Sized_incr_relobj::do_gc_process_relocs): New function.
2546 (Sized_incr_relobj::do_scan_relocs): New function.
2547 (Sized_incr_relobj::do_count_local_symbols): New function.
2548 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2549 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2550 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2551 (Sized_incr_relobj::do_relocate): New function.
2552 (Sized_incr_relobj::do_set_section_offset): New function.
2553 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2554 (Sized_incr_dynobj::do_read_symbols): New function.
2555 (Sized_incr_dynobj::do_layout): New function.
2556 (Sized_incr_dynobj::do_add_symbols): New function.
2557 (Sized_incr_dynobj::do_should_include_member): New function.
2558 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2559 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2560 (Sized_incr_dynobj::do_section_size): New function.
2561 (Sized_incr_dynobj::do_section_name): New function.
2562 (Sized_incr_dynobj::do_section_contents): New function.
2563 (Sized_incr_dynobj::do_section_flags): New function.
2564 (Sized_incr_dynobj::do_section_entsize): New function.
2565 (Sized_incr_dynobj::do_section_address): New function.
2566 (Sized_incr_dynobj::do_section_type): New function.
2567 (Sized_incr_dynobj::do_section_link): New function.
2568 (Sized_incr_dynobj::do_section_info): New function.
2569 (Sized_incr_dynobj::do_section_addralign): New function.
2570 (Sized_incr_dynobj::do_initialize_xindex): New function.
2571 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2572 (make_sized_incremental_object): New function.
2573 (Incremental_library::copy_unused_symbols): New function.
2574 (Incremental_library::do_for_all_unused_symbols): New function.
2575 * incremental.h (enum Incremental_input_flags): New type.
2576 (class Incremental_checker): Remove.
2577 (Incremental_input_entry::Incremental_input_entry): Add argument
2578 serial number.
2579 (Incremental_input_entry::arg_serial): New function.
2580 (Incremental_input_entry::set_is_in_system_directory): New function.
2581 (Incremental_input_entry::is_in_system_directory): New function.
2582 (Incremental_input_entry::arg_serial_): New data member.
2583 (Incremental_input_entry::is_in_system_directory_): New data member.
2584 (class Script_info): Move here from script.h.
2585 (Script_info::Script_info): Add filename parameter.
2586 (Script_info::filename): New function.
2587 (Script_info::filename_): New data member.
2588 (Incremental_script_entry::Incremental_script_entry): Add argument
2589 serial number.
2590 (Incremental_object_entry::Incremental_object_entry): Likewise.
2591 (Incremental_object_entry::add_input_section): Build list of input
2592 sections with map to original shndx.
2593 (Incremental_object_entry::get_input_section_index): New function.
2594 (Incremental_object_entry::shndx_): New data member.
2595 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2596 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2597 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2598 serial number.
2599 (Incremental_inputs::report_archive_begin): Likewise.
2600 (Incremental_inputs::report_object): Likewise.
2601 (Incremental_inputs::report_script): Likewise.
2602 (class Incremental_global_symbol_reader): New class.
2603 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2604 and store flags and input file type.
2605 (Incremental_input_entry_reader::arg_serial): New function.
2606 (Incremental_input_entry_reader::type): Extract type from flags.
2607 (Incremental_input_entry_reader::is_in_system_directory): New function.
2608 (Incremental_input_entry_reader::get_input_section_count): Call
2609 accessor function for type.
2610 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2611 function for type; adjust size of global symbol entry.
2612 (Incremental_input_entry_reader::get_global_symbol_count): Call
2613 accessor function for type.
2614 (Incremental_input_entry_reader::get_object_count): Likewise.
2615 (Incremental_input_entry_reader::get_object_offset): Likewise.
2616 (Incremental_input_entry_reader::get_member_count): Likewise.
2617 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2618 (Incremental_input_entry_reader::get_member_offset): Likewise.
2619 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2620 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2621 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2622 (Incremental_input_entry_reader::get_global_symbol_reader): New
2623 function.
2624 (Incremental_input_entry_reader::get_output_symbol_index): New
2625 function.
2626 (Incremental_input_entry_reader::type_): Remove.
2627 (Incremental_input_entry_reader::flags_): New data member.
2628 (Incremental_inputs_reader::input_file_offset): New function.
2629 (Incremental_inputs_reader::input_file_index): New function.
2630 (Incremental_inputs_reader::input_file): Call input_file_offset.
2631 (Incremental_inputs_reader::input_file_at_offset): New function.
2632 (Incremental_relocs_reader::get_r_type): Reformat.
2633 (Incremental_relocs_reader::get_r_shndx): Reformat.
2634 (Incremental_relocs_reader::get_r_offset): Reformat.
2635 (Incremental_relocs_reader::data): New function.
2636 (Incremental_binary::Incremental_binary): Initialize new data members.
2637 (Incremental_binary::check_inputs): Add cmdline parameter.
2638 (Incremental_binary::file_is_unchanged): Remove.
2639 (Input_reader::arg_serial): New function.
2640 (Input_reader::get_unused_symbol_count): New function.
2641 (Input_reader::get_unused_symbol): New function.
2642 (Input_reader::do_arg_serial): New function.
2643 (Input_reader::do_get_unused_symbol_count): New function.
2644 (Input_reader::do_get_unused_symbol): New function.
2645 (Incremental_binary::input_file_count): New function.
2646 (Incremental_binary::get_input_reader): Change signature to use
2647 index instead of filename.
2648 (Incremental_binary::file_has_changed): New function.
2649 (Incremental_binary::get_input_argument): New function.
2650 (Incremental_binary::get_library): New function.
2651 (Incremental_binary::get_script_info): New function.
2652 (Incremental_binary::init_layout): New function.
2653 (Incremental_binary::reserve_layout): New function.
2654 (Incremental_binary::output_file): New function.
2655 (Incremental_binary::do_check_inputs): New function.
2656 (Incremental_binary::do_file_is_unchanged): Remove.
2657 (Incremental_binary::do_file_has_changed): New function.
2658 (Incremental_binary::do_init_layout): New function.
2659 (Incremental_binary::do_reserve_layout): New function.
2660 (Incremental_binary::do_input_file_count): New function.
2661 (Incremental_binary::do_get_input_reader): Change signature.
2662 (Incremental_binary::input_args_map_): New data member.
2663 (Incremental_binary::library_map_): New data member.
2664 (Incremental_binary::script_map_): New data member.
2665 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2666 new data members.
2667 (Sized_incremental_binary::output_section): New function.
2668 (Sized_incremental_binary::inputs_reader): Add const.
2669 (Sized_incremental_binary::symtab_reader): Add const.
2670 (Sized_incremental_binary::relocs_reader): Add const.
2671 (Sized_incremental_binary::got_plt_reader): Add const.
2672 (Sized_incremental_binary::get_symtab_view): New function.
2673 (Sized_incremental_binary::Inputs_reader): New typedef.
2674 (Sized_incremental_binary::Input_entry_reader): New typedef.
2675 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2676 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2677 (Sized_incremental_binary::do_file_has_changed): New function.
2678 (Sized_incremental_binary::do_init_layout): New function.
2679 (Sized_incremental_binary::do_reserve_layout): New function.
2680 (Sized_input_reader::Inputs_reader): Remove.
2681 (Sized_input_reader::Input_entry_reader): Remove.
2682 (Sized_input_reader::do_arg_serial): New function.
2683 (Sized_input_reader::do_get_unused_symbol_count): New function.
2684 (Sized_input_reader::do_get_unused_symbol): New function.
2685 (Sized_incremental_binary::do_input_file_count): New function.
2686 (Sized_incremental_binary::do_get_input_reader): Change signature;
2687 use index instead of filename.
2688 (Sized_incremental_binary::section_map_): New data member.
2689 (Sized_incremental_binary::input_entry_readers_): New data member.
2690 (class Sized_incr_relobj): New class.
2691 (class Sized_incr_dynobj): New class.
2692 (make_sized_incremental_object): New function.
2693 (class Incremental_library): New class.
2694 * layout.cc (Free_list::num_lists): New static data member.
2695 (Free_list::num_nodes): New static data member.
2696 (Free_list::num_removes): New static data member.
2697 (Free_list::num_remove_visits): New static data member.
2698 (Free_list::num_allocates): New static data member.
2699 (Free_list::num_allocate_visits): New static data member.
2700 (Free_list::init): New function.
2701 (Free_list::remove): New function.
2702 (Free_list::allocate): New function.
2703 (Free_list::dump): New function.
2704 (Free_list::print_stats): New function.
2705 (Layout_task_runner::run): Resize output file for incremental updates.
2706 (Layout::Layout): Initialize new data members.
2707 (Layout::set_incremental_base): New function.
2708 (Layout::init_fixed_output_section): New function.
2709 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
2710 incremental updates.
2711 (Layout::create_gold_note): Do not create gold note section for
2712 incremental updates.
2713 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
2714 for incremental updates.
2715 (Layout::set_section_offsets): For incremental updates, allocate space
2716 from free list.
2717 (Layout::create_symtab_sections): Layout with offsets relative to
2718 start of section; for incremental updates, allocate space from free
2719 list.
2720 (Layout::create_shdrs): For incremental updates, allocate space from
2721 free list.
2722 (Layout::finish_dynamic_section): For incremental updates, do not
2723 check --as-needed (fixed in subsequent patch).
2724 * layout.h (class Free_list): New class.
2725 (Layout::set_incremental_base): New function.
2726 (Layout::incremental_base): New function.
2727 (Layout::init_fixed_output_section): New function.
2728 (Layout::allocate): New function.
2729 (Layout::incremental_base_): New data member.
2730 (Layout::free_list_): New data member.
2731 * main.cc (main): Print Free_list statistics.
2732 * object.cc (Relobj::finalize_incremental_relocs): Add
2733 clear_counts parameter; clear counts only when clear_counts is set.
2734 (Sized_relobj::Sized_relobj): Initialize new base class.
2735 (Sized_relobj::do_layout): Don't report special sections.
2736 (Sized_relobj::do_for_all_local_got_entries): New function.
2737 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
2738 symtab_off to all symbol table offsets.
2739 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
2740 * object.h (class Got_offset_list): Move to top of file.
2741 (Object::Object): Allow case where input_file == NULL.
2742 (Object::~Object): Likewise.
2743 (Object::input_file): Assert that input_file != NULL.
2744 (Object::lock): Allow case where input_file == NULL.
2745 (Object::unlock): Likewise.
2746 (Object::is_locked): Likewise.
2747 (Object::token): Likewise.
2748 (Object::release): Likewise.
2749 (Object::is_incremental): New function.
2750 (Object::get_mtime): New function.
2751 (Object::for_all_local_got_entries): New function.
2752 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
2753 (Object::set_is_in_system_directory): New function.
2754 (Object::is_in_system_directory): New function.
2755 (Object::do_is_incremental): New function.
2756 (Object::do_get_mtime): New function.
2757 (Object::do_for_all_local_got_entries): New function.
2758 (Object::is_in_system_directory_): New data member.
2759 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
2760 (class Sized_relobj_base): New class.
2761 (class Sized_relobj): Derive from Sized_relobj_base.
2762 (class Sized_relobj::Symbols): Redeclare from base class.
2763 (class Sized_relobj::local_got_offset_list): Remove.
2764 (class Sized_relobj::Output_sections): Redeclare from base class.
2765 (class Sized_relobj::do_for_all_local_got_entries): New function.
2766 (class Sized_relobj::write_local_symbols): Add offset parameter.
2767 (class Sized_relobj::local_symbol_offset_): Update comment.
2768 (class Sized_relobj::local_dynsym_offset_): Update comment.
2769 * options.cc (Input_arguments::add_file): Remove const.
2770 * options.h (Input_file_argument::Input_file_argument):
2771 Initialize arg_serial_ (all constructors).
2772 (Input_file_argument::set_arg_serial): New function.
2773 (Input_file_argument::arg_serial): New function.
2774 (Input_file_argument::arg_serial_): New data member.
2775 (Input_arguments::Input_arguments): Initialize file_count_.
2776 (Input_arguments::add_file): Remove const.
2777 (Input_arguments::number_of_input_files): New function.
2778 (Input_arguments::file_count_): New data member.
2779 (Command_line::number_of_input_files): Call
2780 Input_arguments::number_of_input_files.
2781 * output.cc (Output_segment_headers::Output_segment_headers):
2782 Set current size.
2783 (Output_section::Input_section::current_data_size): New function.
2784 (Output_section::Output_section): Initialize new data members.
2785 (Output_section::add_input_section): Don't do merge sections for
2786 an incremental link; allocate space from free list for an
2787 incremental update.
2788 (Output_section::add_output_section_data): Allocate space from
2789 free list for an incremental update.
2790 (Output_section::update_data_size): New function.
2791 (Output_section::set_fixed_layout): New function.
2792 (Output_section::reserve): New function.
2793 (Output_segment::set_section_addresses): Remove const.
2794 (Output_segment::set_section_list_addresses): Remove const; allocate
2795 space from free list for an incremental update.
2796 (Output_segment::set_offset): Adjust size of RELRO segment for an
2797 incremental update.
2798 * output.h (Output_data::current_data_size): Move here from
2799 child classes.
2800 (Output_data::pre_finalize_data_size): New function.
2801 (Output_data::update_data_size): New function.
2802 (Output_section_headers::update_data_size): new function.
2803 (Output_section_data_build::current_data_size): Move to Output_data.
2804 (Output_data_strtab::update_data_size): New function.
2805 (Output_section::current_data_size): Move to Output_data.
2806 (Output_section::set_fixed_layout): New function.
2807 (Output_section::has_fixed_layout): New function.
2808 (Output_section::reserve): New function.
2809 (Output_section::update_data_size): New function.
2810 (Output_section::has_fixed_layout_): New data member.
2811 (Output_section::free_list_): New data member.
2812 (Output_segment::set_section_addresses): Remove const.
2813 (Output_segment::set_section_list_addresses): Remove const.
2814 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
2815 New function.
2816 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
2817 New function.
2818 * readsyms.cc (Read_symbols::do_read_symbols): Add library
2819 parameter when calling Add_symbols constructor; store argument
2820 serial number for members of a lib group.
2821 (Add_symbols::locks): Allow case where token == NULL.
2822 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
2823 (Read_member::~Read_member): New function.
2824 (Read_member::is_runnable): New function.
2825 (Read_member::locks): New function.
2826 (Read_member::run): New function.
2827 (Check_script::~Check_script): New function.
2828 (Check_script::is_runnable): New function.
2829 (Check_script::locks): New function.
2830 (Check_script::run): New function.
2831 (Check_library::~Check_library): New function.
2832 (Check_library::is_runnable): New function.
2833 (Check_library::locks): New function.
2834 (Check_library::run): New function.
2835 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
2836 (Add_symbols::library_): New data member.
2837 (class Read_member): New class.
2838 (class Check_script): New class.
2839 (class Check_library): New class.
2840 * reloc.cc (Read_relocs::is_runnable): Allow case where
2841 token == NULL.
2842 (Read_relocs::locks): Likewise.
2843 (Scan_relocs::locks): Likewise.
2844 (Relocate_task::locks): Likewise.
2845 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
2846 to clear counters.
2847 (Sized_relobj::incremental_relocs_scan): Fix comment.
2848 (Sized_relobj::do_relocate): Pass output file offset to
2849 write_local_symbols.
2850 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
2851 from class declaration.
2852 * script.cc (read_input_script): Allocate Script_info; pass
2853 argument serial number to report_script.
2854 * script.h (class Script_info): Move to incremental.h.
2855 * symtab.cc (Symbol_table::add_from_incrobj): New function.
2856 * symtab.h (Symbol_table::add_from_incrobj): New function.
2857 (Symbol_table::set_file_offset): New function.
2858
b961d0d7
CC
28592011-04-05 Cary Coutant <ccoutant@google.com>
2860
2861 * incremental-dump.cc (dump_incremental_inputs): Change signature
2862 to take a Sized_incremental_binary; change caller. Use readers
2863 in Sized_incremental_binary.
2864 * incremental.cc
2865 (Sized_incremental_binary::find_incremental_inputs_sections):
2866 Rename do_find_incremental_inputs_sections to this.
2867 (Sized_incremental_binary::setup_readers): New function.
2868 (Sized_incremental_binary::do_check_inputs): Check
2869 has_incremental_info_ flag; move setup code to setup_readers;
2870 use input readers.
2871 (Sized_incremental_binary::do_file_is_unchanged): New function.
2872 (Sized_incremental_binary::do_get_input_reader): New function.
2873 * incremental.h (class Incremental_binary): Move to end of file.
2874 (Incremental_binary::file_is_unchanged): New function.
2875 (Incremental_binary::do_file_is_unchanged): New function.
2876 (Incremental_binary::Input_reader): New class.
2877 (Incremental_binary::get_input_reader): New function.
2878 (class Sized_incremental_binary): Move to end of file.
2879 (Sized_incremental_binary::Sized_incremental_binary): Setup the
2880 input section reader classes.
2881 (Sized_incremental_binary::has_incremental_info): New function.
2882 (Sized_incremental_binary::inputs_reader): New function.
2883 (Sized_incremental_binary::symtab_reader): New function.
2884 (Sized_incremental_binary::relocs_reader): New function.
2885 (Sized_incremental_binary::got_plt_reader): New function.
2886 (Sized_incremental_binary::do_file_is_unchanged): New function.
2887 (Sized_incremental_binary::Sized_input_reader): New class.
2888 (Sized_incremental_binary::get_input_reader): New function.
2889 (Sized_incremental_binary::find_incremental_inputs_sections):
2890 Rename do_find_incremental_inputs_sections to this.
2891 (Sized_incremental_binary::setup_readers): New function.
2892 (Sized_incremental_binary::has_incremental_info_): New data member.
2893 (Sized_incremental_binary::inputs_reader_): New data member.
2894 (Sized_incremental_binary::symtab_reader_): New data member.
2895 (Sized_incremental_binary::relocs_reader_): New data member.
2896 (Sized_incremental_binary::got_plt_reader_): New data member.
2897 (Sized_incremental_binary::current_input_file_): New data member.
2898
a869183f
PP
28992011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
2900
2901 PR gold/12640
2902 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
2903 violation.
2904
29052011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
2906
2907 * archive.cc (Archive::include_member): Adjust call to report_object.
2908 (Add_archive_symbols::run): Add script_info to call to
2909 report_archive_begin.
2910 (Lib_group::include_member): Adjust call to report_object.
2911 (Add_lib_group_symbols::run): Adjust call to report_object.
2912 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
2913 blocks. Add object count for script input files.
2914 * incremental.cc (Incremental_inputs::report_archive_begin): Add
2915 script_info parameter; change all callers.
2916 (Incremental_inputs::report_object): Add script_info parameter;
2917 change all callers.
2918 (Incremental_inputs::report_script): Store backpointer to
2919 incremental info entry.
2920 (Output_section_incremental_inputs::set_final_data_size): Record
2921 additional information for scripts.
2922 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2923 * incremental.h (Incremental_script_entry::add_object): New function.
2924 (Incremental_script_entry::get_object_count): New function.
2925 (Incremental_script_entry::get_object): New function.
2926 (Incremental_script_entry::objects_): New data member; adjust
2927 constructor.
2928 (Incremental_inputs::report_archive_begin): Add script_info parameter.
2929 (Incremental_inputs::report_object): Add script_info parameter.
2930 (Incremental_inputs_reader::get_object_count): New function.
2931 (Incremental_inputs_reader::get_object_offset): New function.
2932 * options.cc (Input_arguments::add_file): Return reference to
2933 new input argument.
2934 * options.h (Input_argument::set_script_info): New function.
2935 (Input_argument::script_info): New function.
2936 (Input_argument::script_info_): New data member; adjust all
2937 constructors.
2938 (Input_file_group::add_file): Return reference to new input argument.
2939 (Input_file_lib::add_file): Likewise.
2940 (Input_arguments::add_file): Likewise.
2941 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
2942 * script.cc (Parser_closure::Parser_closure): Add script_info
2943 parameter; adjust all callers.
2944 (Parser_closure::script_info): New function.
2945 (Parser_closure::script_info_): New data member.
2946 (read_input_script): Report scripts earlier to incremental info.
2947 (script_add_file): Set script_info in Input_argument.
2948 (script_add_library): Likewise.
2949 * script.h (Script_options::Script_info): Rewrite class.
2950
a869183f 29512011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
2952
2953 * archive.cc (Library_base::should_include_member): Move
2954 method here from class Archive.
2955 (Archive::Archive): Initialize base class.
2956 (Archive::should_include_member): Move to base class.
2957 (Archive::do_for_all_unused_symbols): New function.
2958 (Add_archive_symbols::run): Remove redundant access to
2959 incremental_inputs.
2960 (Lib_group::Lib_group): Initialize base class.
2961 (Lib_group::do_filename): New function.
2962 (Lib_group::include_member): Pass pointer to Lib_group to
2963 report_object.
2964 (Lib_group::do_for_all_unused_symbols): New function.
2965 (Add_lib_group_symbols::run): Report archive information for
2966 incremental links.
2967 * archive.h (class Library_base): New base class.
2968 (class Archive): Derive from Library_base.
2969 (Archive::filename): Move to base class.
2970 (Archive::set_incremental_info): Likewise.
2971 (Archive::incremental_info): Likewise.
2972 (Archive::Should_include): Likewise.
2973 (Archive::should_include_member): Likewise.
2974 (Archive::Armap_entry): Remove.
2975 (Archive::Unused_symbol_iterator): Remove.
2976 (Archive::unused_symbols_begin): Remove.
2977 (Archive::unused_symbols_end): Remove.
2978 (Archive::do_filename): New function.
2979 (Archive::do_get_mtime): New function.
2980 (Archive::do_for_all_unused_symbols): New function.
2981 (Archive::task_): Move to base class.
2982 (Archive::incremental_info_): Likewise.
2983 (class Lib_group): Derive from Library_base.
2984 (Lib_group::do_filename): New function.
2985 (Lib_group::do_get_mtime): New function.
2986 (Lib_group::do_for_all_unused_symbols): New function.
2987 (Lib_group::task_): Move to base class.
2988 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
2989 function.
2990 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
2991 function.
2992 * incremental.cc (Incremental_inputs::report_archive_begin):
2993 Use Library_base; call library's get_mtime; add incremental inputs
2994 entry before members.
2995 (class Unused_symbol_visitor): New class.
2996 (Incremental_inputs::report_archive_end): Use Library_base; use
2997 visitor class to record unused symbols; don't add incremental inputs
2998 entry after members.
2999 (Incremental_inputs::report_object): Use Library_base.
3000 * incremental.h
3001 (Incremental_archive_entry::Incremental_archive_entry): Remove
3002 unused Archive parameter.
3003 (Incremental_inputs::report_archive_begin): Use Library_base.
3004 (Incremental_inputs::report_archive_end): Likewise.
3005 (Incremental_inputs::report_object): Likewise.
3006 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3007 function.
3008 * object.h (Object::for_all_global_symbols): New function.
3009 (Object::do_for_all_global_symbols): New function.
3010 (Sized_relobj::do_for_all_global_symbols): New function.
3011 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3012 function.
3013 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3014 function.
3015
61ab3e40
ILT
30162011-03-27 Ian Lance Taylor <iant@google.com>
3017
3018 * archive.cc (Archive::interpret_header): Return -1 if something
3019 goes wrong. Change callers accordingly.
3020
30e1f9e6
CC
30212011-03-25 Cary Coutant <ccoutant@google.com>
3022
3023 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3024 * testsuite/Makefile.in: Regenerate.
3025
9370ce59 30262011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
3027
3028 * plugin.cc (get_view): New.
3029 (Plugin::load): Pass get_view to the plugin.
3030 (Plugin_manager::get_view): New.
3031
9312bb0a
ILT
30322011-03-21 Ian Lance Taylor <iant@google.com>
3033
3034 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 3035 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 3036
7e12ba9e
ST
30372011-03-21 Sriraman Tallam <tmsriram@google.com>
3038
3039 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3040 Change == to -eq.
3041 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3042 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3043 Change == to -eq.
3044 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3045 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3046
fd7a005d
ILT
30472011-03-14 Ian Lance Taylor <iant@google.com>
3048
3049 * script-sections.cc (Sort_output_sections::script_compare):
3050 Rename from is_before, change return type.
3051 (Sort_output_sections::operator()): Adjust accordingly.
3052
ed16fd1b
ILT
30532011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3054
3055 PR gold/12572
3056 * testsuite/odr_violation2.cc: Add comment to make all error line
3057 numbers double digits.
3058 * testsuite/debug_msg.sh: Adjust expected errors.
3059
71ff8986
ILT
30602011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3061
3062 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3063 but mark earlier ones as non-canonical
3064 (offset_to_iterator): Update search target and example
3065 (do_addr2line): Return extra lines in a vector*
3066 (format_file_lineno): Extract from do_addr2line
3067 (one_addr2line): Add vector* out-param
3068 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3069 when a lineno entry appeared last for its instruction
3070 (Dwarf_line_info): Add vector* out-param
3071 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3072 * symtab.cc (Odr_violation_compare): Include the lineno in the
3073 comparison again.
3074 (linenos_from_loc): New. Combine the canonical line for an
3075 address with its other lines.
3076 (True_if_intersect): New. Helper functor to make
3077 std::set_intersection a query.
3078 (detect_odr_violations): Compare sets of lines instead of just
3079 one line for each function. This became less deterministic, but
3080 has fewer false positives.
3081 * symtab.h: Declarations.
3082 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3083 mix an optimized and non-optimized object in the same binary
3084 (odr_violation2.so): Same.
3085 * testsuite/Makefile.in: Regenerate from Makefile.am.
3086 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3087 * testsuite/debug_msg.sh: Update line numbers and add
3088 assertions.
3089 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3090 non-optimized context.
3091 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3092 isn't inlined, and use OdrDerived in an optimized context.
3093 * testsuite/odr_header1.h: Defines OdrDerived, where
3094 optimization will change the
3095 first-instruction-in-the-destructor's file and line number.
3096 * testsuite/odr_header2.h: Defines OdrBase.
3097
a19fefdc
ILT
30982011-03-09 Ian Lance Taylor <iant@google.com>
3099
3100 * fileread.cc (File_read::clear_views): Don't delete the whole
3101 file view.
3102
ecb351e9
ILT
31032011-03-08 Ian Lance Taylor <iant@google.com>
3104
3105 PR gold/12525
3106 * fileread.cc: #include <climits>.
3107 (GOLD_IOV_MAX): Define.
3108 (File_read::read_multiple): Limit number of entries by iov_max.
3109 * fileread.h (class File_read): Always set max_readv_entries to
3110 128.
3111
b821d13c
ILT
31122011-03-07 Ian Lance Taylor <iant@google.com>
3113
3114 PR gold/12525
3115 * options.h (class General_options): Add -dy and -dn.
3116
89243142
CC
31172011-03-02 Cary Coutant <ccoutant@google.com>
3118
3119 * testsuite/script_test_9.t: Add TLS segment.
3120
d0773f31
ILT
31212011-03-02 Simon Baldwin <simonb@google.com>
3122
3123 * configure.ac: Add check for gnu_indirect_function support in
3124 the toolchain building binutils.
3125 * configure: Rebuild.
3126
9370ce59 31272011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
3128
3129 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3130 plugin only symbols.
3131 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3132 in plugin files as not needed in the symbol table.
3133
4cf7a849
ST
31342011-02-11 Sriraman Tallam <tmsriram@google.com>
3135
3136 * output.cc (Output_section::add_input_section): Delay fill
3137 generation for section ordering.
3138
b578bd7d
ILT
31392011-02-09 Ian Lance Taylor <iant@google.com>
3140
3141 PR gold/12316
3142 * object.h (class Sized_relobj): Remove clear_local_symbols.
3143 * reloc.cc (Sized_relobj::do_relocate): Don't call
3144 clear_local_symbols.
3145
9370ce59 31462011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
3147
3148 * plugin.cc (is_visible_from_outside): Return true for symbols
3149 in the -u option.
3150
55382fb7
ILT
31512011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3152
3153 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3154 filename.
3155
4e271fff
ST
31562011-02-02 Sriraman Tallam <tmsriram@google.com>
3157
3158 * icf.h (is_section_foldable_candidate): Change type of parameter
3159 to std::string.
3160 * icf.cc (Icf::find_identical_sections): Change type of local variable
3161 section_name to be std::string.
3162 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3163
d433c3ac
ILT
31642011-01-25 Ian Lance Taylor <iant@google.com>
3165
3166 * script.cc (script_add_extern): Rewrite to use
3167 add_symbol_reference.
3168
880473a6
DK
31692011-01-25 Doug Kwan <dougkwan@google.com>
3170
d433c3ac 3171 * icf.cc (get_section_contents): Always lock section's object.
880473a6 3172
f30f86fa
ILT
31732011-01-24 Ian Lance Taylor <iant@google.com>
3174
3175 * options.h (class General_options): Accept
3176 --no-detect-odr-violations.
3177
8e51a0b9
ILT
31782011-01-24 Ian Lance Taylor <iant@google.com>
3179
3180 * version.cc (version_string): Bump to 1.11.
3181
0f3b89d8
ILT
31822011-01-24 Ian Lance Taylor <iant@google.com>
3183
3184 * plugin.cc (class Plugin_rescan): Define new class.
3185 (Plugin_manager::claim_file): Set any_claimed_.
3186 (Plugin_manager::save_archive): New function.
3187 (Plugin_manager::save_input_group): New function.
3188 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3189 necessary.
3190 (Plugin_manager::new_undefined_symbol): New function.
3191 (Plugin_manager::rescan): New function.
3192 (Plugin_manager::rescannable_defines): New function.
3193 (Plugin_manager::add_input_file): Set any_added_.
3194 * plugin.h (class Plugin_manager): define new fields rescannable_,
3195 undefined_symbols_, any_claimed_, and any_added_. Declare
3196 Plugin_rescan as friend. Declare new functions.
3197 (Plugin_manager::Rescannable): Define type.
3198 (Plugin_manager::Rescannable_list): Define type.
3199 (Plugin_manager::Undefined_symbol_list): Define type.
3200 (Plugin_manager::Plugin_manager): Initialize new fields.
3201 * archive.cc (Archive::defines_symbol): New function.
3202 (Add_archive_symbols::run): Pass archive to plugins if any.
3203 * archive.h (class Archive): Declare defines_symbol.
3204 * readsyms.cc (Input_group::~Input_group): New function.
3205 (Finish_group::run): Pass input_group to plugins if any.
3206 * readsyms.h (class Input_group): Declare destructor.
3207 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3208 any.
3209
3bb951e5
ILT
32102011-01-10 Ian Lance Taylor <iant@google.com>
3211
3212 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3213 section as relro.
3214 (Layout::set_segment_offsets): Reset increase_relro before calling
3215 set_section_addresses a second time.
3216
0aa45fac
CC
32172011-01-04 Cary Coutant <ccoutant@google.com>
3218
3219 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3220 sections before NOBITS sections.
3221
0db46eb4
L
32222011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3223
3224 * version.cc (print_version): Update copyright to 2011.
3225
829c9745
CC
32262010-12-23 Cary Coutant <ccoutant@google.com>
3227
3228 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3229 of OS to this->add. Add OD parameter to second form of the function.
3230
7500420b
ILT
32312010-12-20 Ian Lance Taylor <iant@google.com>
3232
3233 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3234 second of two consecutive entries with same offset.
3235
f8e9a930
RW
32362010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3237
3238 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3239 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3240 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3241 to avoid unneeded links against $(LDADD).
3242 * testsuite/Makefile.in: Regenerate.
3243
2fbb4320
ILT
32442010-12-15 Ian Lance Taylor <iant@google.com>
3245
3246 PR gold/12324
3247 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3248 for R_X86_64_32 and R_X86_64_PC32.
3249 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3250 ver_matching_def_pic.o.
3251 (ver_matching_def_pic.o): New target.
3252
fedb228d
RW
32532010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3254
3255 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3256 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3257 Move definition before File_read::View member definitions.
3258 (File_read::View::~View): Initialize and hold lock before
3259 updating current_mapped_bytes.
3260
9b547ce6
RW
32612010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3262
3263 * dwarf_reader.cc: Remove outdated comment.
3264 * gold-threads.cc: Fix typo in error message.
3265 * archive.cc: Fix typos in comments.
3266 * archive.h: Likewise.
3267 * arm-reloc-property.cc: Likewise.
3268 * arm-reloc-property.h: Likewise.
3269 * arm-reloc.def: Likewise.
3270 * arm.cc: Likewise.
3271 * attributes.h: Likewise.
3272 * cref.cc: Likewise.
3273 * ehframe.cc: Likewise.
3274 * fileread.h: Likewise.
3275 * gold.h: Likewise.
3276 * i386.cc: Likewise.
3277 * icf.cc: Likewise.
3278 * incremental.h: Likewise.
3279 * int_encoding.cc: Likewise.
3280 * layout.h: Likewise.
3281 * main.cc: Likewise.
3282 * merge.h: Likewise.
3283 * object.cc: Likewise.
3284 * object.h: Likewise.
3285 * options.cc: Likewise.
3286 * readsyms.cc: Likewise.
3287 * reduced_debug_output.cc: Likewise.
3288 * reloc.cc: Likewise.
3289 * script-sections.cc: Likewise.
3290 * sparc.cc: Likewise.
3291 * symtab.h: Likewise.
3292 * target-reloc.h: Likewise.
3293 * target.cc: Likewise.
3294 * target.h: Likewise.
3295 * timer.cc: Likewise.
3296 * timer.h: Likewise.
3297 * x86_64.cc: Likewise.
3298
83e17bd5
CC
32992010-12-09 Cary Coutant <ccoutant@google.com>
3300
3301 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3302 stack.
3303 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3304 parameter; change all callers.
3305 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3306 * options.h (warn_execstack): New option.
3307
017257f8
DK
33082010-12-07 Doug Kwan <dougkwan@google.com>
3309
3310 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3311 like function call relocations.
3312
c20cbc06
ILT
33132010-12-07 Ian Lance Taylor <iant@google.com>
3314
3315 * archive.cc (Archive::get_elf_object_for_member): Permit
3316 punconfigured to be NULL.
3317 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3318 (Archive::include_member): Pass NULL to get_elf_object_for_member
3319 if we searched for the archive and this is the first included
3320 object.
3321
4dbfafcc
ILT
33222010-12-01 Ian Lance Taylor <iant@google.com>
3323
3324 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3325 track_relocs_type_ field.
3326 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3327 Set track_relocs_type_.
3328 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3329 contents when using RELA relocs.
3330 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3331 reloc_map_.
3332 * reloc.cc (Track_relocs::next_addend): New function.
3333 * reloc.h (class Track_relocs): Declare next_addend.
3334
e5e19edd
ILT
33352010-12-01 Ian Lance Taylor <iant@google.com>
3336
3337 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3338 virtual destructor.
3339
9a5ce24c
ILT
33402010-12-01 Ian Lance Taylor <iant@google.com>
3341
3342 * README: Update compilers known to work and fail.
3343
c7791212
NC
33442010-11-23 Matthias Klose <doko@ubuntu.com>
3345
3346 * configure.in: For --enable-gold, handle value `default' instead of
3347 `both*'. Always install ld as ld.bfd, install as ld if gold is
3348 not the default.
3349 * configure: Regenerate.
3350
0ad220c9
DK
33512010-11-18 Doug Kwan <dougkwan@google.com>
3352
3353 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3354 and right_alignment to be zero. Store result alignment only if it is
3355 greater than existing alignment.
3356
ab8056e0
CC
33572010-11-16 Cary Coutant <ccoutant@google.com>
3358
3359 PR gold/12220
3360 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3361 Check for ".zdebug_line".
3362
fd064a5b
CC
33632010-11-16 Doug Kwan <dougkwan@google.com>
3364 Cary Coutant <ccoutant@google.com>
3365
3366 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3367 by reference; adjust all callers.
3368 * output.cc (Output_segment::set_section_addresses): Adjust references
3369 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3370 list is empty.
3371 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3372 end at page boundary.
3373
6fc6ea19
CC
33742010-11-16 Cary Coutant <ccoutant@google.com>
3375
3376 PR gold/12220
3377 * layout.cc (Layout::choose_output_section): Transform names of
3378 compressed sections even when using a script with a SECTIONS clause.
3379 (Layout::output_section_name): Remove code to transform
3380 compressed debug section names.
3381 * output.cc (Output_section::add_input_section): Use uncompressed
3382 section size when tracking input sections.
3383
95a2c8d6
RS
33842010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3385
3386 * symtab.h (Symbol::NON_PIC_REF): Remove.
3387 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3388 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3389 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3390 (Symbol::use_plt_offset): Take a flags argument and pass it
3391 directly to needs_dynamic_reloc. Restrict check for undefined
3392 weak symbols to function calls.
3393 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3394 (Target_arm::Scan::global): Use it.
3395 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3396 (Target_arm::Relocate::relocate): Likewise.
3397 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3398 parameter with an r_type parameter. Use get_reference_flags
3399 to get the flags.
3400 (Target_arm::Relocate::relocate): Update accordingly.
3401 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3402 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3403 (Target_i386::Scan::global): Likewise.
3404 (Target_i386::Relocate::relocate): Likewise.
3405 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3406 parameter with an r_type parameter. Use get_reference_flags
3407 to get the flags.
3408 (Target_i386::Relocate::relocate): Update accordingly.
3409 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3410 (Target_powerpc::Scan::global): Use it.
3411 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3412 (Target_powerpc::Relocate::relocate): Likewise.
3413 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3414 (Target_sparc::Scan::global): Use it.
3415 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3416 (Target_sparc::Relocate::relocate): Likewise.
3417 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3418 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3419 (Target_x86_64::Scan::global): Likewise.
3420 (Target_x86_64::Relocate::relocate): Likewise.
3421
f625ae50
DK
34222010-11-08 Doug Kwan <dougkwan@google.com>
3423 Cary Coutant <ccoutant@google.com>
3424
3425 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3426 (Arm_exidx_merge_section::section_contents_): New data member.
3427 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3428 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 3429 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
3430 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3431 in parameters instead of calling Object::section_contents without
3432 locking.
3433 (Arm_output_section::group_section): New parameter TASK. Pass it
3434 to callees that need locking objects.
3435 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3436 to lock EXIDX input sections. Fix a formatting issue. Call
3437 Arm_exidx_merged_section::build_contents to create merged section
3438 contents.
3439 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3440 to lock object of stub table owner.
3441 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3442 TEXT_SIZE to initialize data member TEXT_SIZE_.
3443 (Arm_exidx_input_section::addralign): Fix typo in comment.
3444 (Arm_exidx_input_section::text_size): New method.
3445 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3446 that require locking objects. Lock objects before scanning for stubs
3447 and updating local symbols.
3448 (Arm_input_section<big_endian>::init): Copy contents of original
3449 input section.
3450 (Arm_input_section<big_endian>::do_write): Use saved contents of
3451 original input section instead of calling Object::section_contents
3452 without locking.
3453 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3454 size without calling Object::section_size().
3455 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3456 for size. Allocate a buffer for merged EXIDX entries.
3457 (Arm_exidx_merged_section::build_contents): New method.
3458 (Arm_exidx_merged_section::do_write): Move merge section contents
3459 building code to Arm_exidx_merged_section::build_contetns. Write
3460 out contetns in buffer instead of building it on the fly.
3461 (Arm_relobj::make_exidx_input_section): Also pass text section size
3462 to Arm_exidx_input_section constructor.
3463 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3464 (Arm_dynobj::do_read_symbols): Fix memory leak.
3465 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3466 * target.h: (class Task): Add forward declaration.
3467 (Target::relax): Add new parameter TASK and pass it to
3468 Target::do_relax().
3469 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3470
5f9bcf58
CC
34712010-11-05 Cary Coutant <ccoutant@google.com>
3472
3473 PR gold/10708
3474 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3475 object when reading from the file.
3476 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3477 second layout pass.
3478 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3479 when reading section contents.
3480 (get_section_contents): Likewise.
3481 (icf::find_identical_sections): Likewise.
3482 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3483 object when reading from the file.
3484 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3485 the object when doing deferred section layout.
3486
e597fa08
NC
34872010-11-03 Nick Clifton <nickc@redhat.com>
3488
3489 PR gold/12001
3490 * script.h (class Symbol_assignment: name): New member. Returns
3491 the name of the symbol.
3492 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3493 Returns true if the given symbol name is on the list of
3494 assignments wating to be processed.
3495 * archive.cc (should_incldue_member): If the symbol is undefined,
3496 check to see if it is on the list of symbols pending assignment.
3497
3f9a3278
ILT
34982010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3499
3500 * script-sections.cc (Script_sections::find_memory_region): Check
3501 for a NULL output section pointer.
3502
d06fb4d1
DK
35032010-10-29 Doug Kwan <dougkwan@google.com>
3504
3505 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3506 Output_section::add_relaxed_input_section.
3507 * output.cc (Output_section::add_relaxed_input_section): Add new
3508 arguments LAYOUT and NAME. Set section order index.
3509 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3510 Copy section order index.
3511 * output.h (Output_section::add_relaxed_input_section): Add new
3512 arguments LAYOUT and NAME.
3513
90e24de5
ILT
35142010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3515
3516 * testsuite/Makefile.am: Move gcctestdir/ld rule to
3517 NATIVE_OR_CROSS_LINKER.
3518 * testsuite/Makefile.in: Regenerate.
3519
c9484ea5
DK
35202010-10-20 Doug Kwan <dougkwan@google.com>
3521
3522 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3523 without SHF_LINK_ORDER flags.
3524 * layout.cc (Layout::choose_output_section): Do not filter
3525 SHF_LINK_ORDER flag in a relocatable link.
3526
5bc2f5be
CC
35272010-10-17 Cary Coutant <ccoutant@google.com>
3528
3529 * output.h (Output_segment::set_section_addresses): Change function
3530 signature. Update all callers.
3531 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3532 sections.
3533 (Output_segment::set_section_addresses): Align after last TLS
3534 section. Add padding before last relro section instead of after.
3535
0c91cf04
DK
35362010-10-17 Doug Kwan <dougkwan@google.com>
3537
3538 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3539 GOT output section to be writable.
3540
8c21d9d3
CC
35412010-10-14 Cary Coutant <ccoutant@google.com>
3542
3543 * debug.h (DEBUG_INCREMENTAL): New flag.
3544 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3545 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3546 mode.
3547 * incremental.cc (report_command_line): Ignore all forms of
3548 --incremental.
3549 * layout.cc (Layout::Layout): Check parameters for incremental link
3550 mode.
3551 * options.cc (General_options::parse_incremental): New function.
3552 (General_options::parse_no_incremental): New function.
3553 (General_options::parse_incremental_full): New function.
3554 (General_options::parse_incremental_update): New function.
3555 (General_options::incremental_mode_): New data member.
3556 (General_options::finalize): Check incremental_mode_.
3557 * options.h (General_options): Update help text for --incremental.
3558 Add --no-incremental, --incremental-full, --incremental-update.
3559 (General_options::Incremental_mode): New enum type.
3560 (General_options::incremental_mode): New function.
3561 (General_options::incremental_mode_): New data member.
3562 * parameters.cc (Parameters::incremental_mode_): New data member.
3563 (Parameters::set_options): Set incremental_mode_.
3564 (Parameters::set_incremental_full): New function.
3565 (Parameters::incremental): New function.
3566 (Parameters::incremental_update): New function.
3567 (set_parameters_incremental_full): New function.
3568 * parameters.h (Parameters::set_incremental_full): New function.
3569 (Parameters::incremental): New function.
3570 (Parameters::incremental_update): New function.
3571 (Parameters::incremental_mode_): New data member.
3572 (set_parameters_incremental_full): New function.
3573 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3574 incremental link mode.
3575 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3576 (Sized_relobj::do_relocate_sections): Likewise.
3577 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3578 option.
3579 * testsuite/Makefile.in: Regenerate.
3580 * testsuite/incremental_test.sh: Filter all forms of --incremental.
3581
bb32aa18 35822010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
3583
3584 * script-sections.h (class Script_sections): Make
3585 Sections_elements typedef public.
3586 * script-sections.cc (class Sort_output_sections): Add elements_
3587 field. Add constructor which sets it; change all callers.
3588 (Sort_output_sections::is_before): New function.
3589 (Sort_output_sections::operator()): Call is_before.
3590 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3591 conditional.
3592 * testsuite/script_test_10.sh: New test. Test script section
3593 order.
3594 * testsuite/script_test_10.t: Likewise.
3595 * testsuite/script_test_10.s: Likewise.
3596 * testsuite/Makefile.am: Wrap the cross linker tests and the
3597 common tests into NATIVE_OR_CROSS_LINKER.
3598 (check_SCRIPTS): Add script_test_10.sh.
3599 (check_DATA): Add script_test_10.stdout.
3600 (script_test_10.o, script_test_10): New targets.
3601 (script_test_10.stdout): New target.
3602 * configure, testsuite/Makefile.in: Regenerate.
3603
3cef7179
ILT
36042010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3605
3606 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3607 error for the deprecated relocations.
3608 (Target_arm::Scan::global): Likewise.
3609 (Target_arm::Relocate::relocate): Likewise.
3610
7411e9a8
RS
36112010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3612
3613 * fileread.cc (Input_file::find_file): Initialize *found_name
3614 and *namep when using the fallback search for case 4.
3615
6a9da32a
CC
36162010-10-11 Cary Coutant <ccoutant@google.com>
3617
3618 * options.h (class General_options): Redefine -z lazy as an alias for
3619 the negation of -z now.
3620
ac897c20
ILT
36212010-10-11 Ian Lance Taylor <iant@google.com>
3622
3623 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3624 binding.
3625
ea5cae92
NC
36262010-10-06 Nick Clifton <nickc@redhat.com>
3627
3628 * script-sections.cc(class Memory_region): Remove
3629 current_lma_offset_ field. Rename current_vma_offset_ to
3630 current_offset_. Add last_section_ field.
3631 (Memory_region::get_current_vma_address): Rename to
3632 get_current_address.
3633 (Memory_region::get_current_lma_address): Delete.
3634 (Memory_region::increment_vma_offset): Rename to
3635 increment_offset.
3636 (Memory_region::increment_lma_offset): Delete.
3637 (Memory_region::attributes_compatible): New method. Returns
3638 true if the provided section is compatible with the region.
3639 (Memory_region::get_last_section): New method. Returns the last
3640 section to use the region.
3641 (Memory_region::set_last_section): New method. Stores the last
3642 section to use the region.
3643 (Script_sections::block_in_region): New method. Returns true if
3644 a block of memory is contained within a region.
3645 (Script_sections::find_memory_region): New method. Locates a
3646 memory region to be used to set a VMA or LMA address.
3647 (Output_section_definition::set_section_addresses): Add code to
3648 check for addresses set by memory regions.
3649 (Output_segment::set_section_addresses): Remove memory region
3650 walking code.
3651 (Script_sections::create_segment): Add a warning if a header
3652 segment is created outside of any region.
3653 * script-sections.h (class Script_sections): Add prototypes for
3654 find_memory_region and block_in_region methods.
3655 * testsuite/memory_test.s: Use .long instead of .word.
3656 * testsuite/memory_test.t: Add some more output sections.
3657 * testsuite/memory_test.sh: Update expected output.
3658
a9bfd952
DK
36592010-10-02 Doug Kwan <dougkwan@google.com>
3660
3661 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3662 defintion to symtab.h
3663 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3664 declaration to defintion.
3665
bacff3ab
NC
36662010-10-01 Nick Clifton <nickc@redhat.com>
3667
3668 * expression.cc (eval): Replace dummy argument with NULL.
3669 (eval_maybe_dot): Check for a NULL result section pointer.
3670 (Symbol_expression::value): Likewise.
3671 (Dot_expression::value): Likewise.
3672 (BINARY_EXPRESSION): Likewise.
3673 (Max_expression::value): Likewise.
3674 (Min_expression::value): Likewise.
3675 (Absolute_expression::value): Likewise.
3676 (Addr_expression::value_from_output_section): Likewise.
3677 (Loaddddr_expression::value_from_output_section): Likewise.
3678 (Segment_start_expression::value): Likewise.
3679 * script-sections.cc
3680 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3681 argument with NULL.
3682 (Sections_elememt_dot_assignment::set_section_addresses):
3683 Likewise.
3684 (Output_data_expression::do_write_to_buffer): Likewise.
3685 (Output_section_definition::finalize_symbols): Likewise.
3686 (Output_section_definition::set_section_addresses): Likewise.
3687
f81bc8b5
DK
36882010-09-30 Doug Kwan <dougkwan@google.com>
3689
3690 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3691
c95e9f27
ST
36922010-09-28 Sriraman Tallam <tmsriram@google.com>
3693
3694 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 3695 function.
c95e9f27
ST
3696 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3697 virtual function.
3698 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3699 virtual function.
3700 * icf.cc (get_section_contents): Inline merge sections only when
3701 target allows it.
3702
3cac54d2
RW
37032010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3704
3705 * configure: Regenerate.
3706
2904037a
ILT
37072010-09-17 Ian Lance Taylor <iant@google.com>
3708
3709 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
3710 * testsuite/Makefile.am (memory_test.o): New target.
3711 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
3712 memory_test.t.
3713 * testsuite/Makefile.in: Rebuild.
2904037a 3714
bca7fb63
DK
37152010-09-17 Doug Kwan <dougkwan@google.com>
3716
3717 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
3718 defintion if relocation uses GOT entries of the symbol.
3719 * testsuite/icf_safe_test.sh: Fix test.
3720 * testsuite/icf_safe_so_test.sh: Fix test.
3721
4ef28648
CC
37222010-09-16 Cary Coutant <ccoutant@google.com>
3723
3724 * script_sections.cc (class Memory_region): Remove "NULL" from
3725 vector initializations.
3726
793990de
CC
37272010-09-15 Cary Coutant <ccoutant@google.com>
3728
3729 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
3730 Resolve forwarding symbols.
3731
81e015e2
DK
37322010-09-15 Doug Kwan <dougkwan@google.com>
3733
3734 * gold/testsuite/script_test_3.t: Add ARM special sections.
3735 * gold/testsuite/script_test_4.t: Same.
3736 * gold/testsuite/script_test_5.t: Same.
3737 * gold/testsuite/script_test_6.t: Same.
3738 * gold/testsuite/script_test_7.t: Same.
3739 * gold/testsuite/script_test_7.t: Same.
3740 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
3741
36171d64
CC
37422010-09-14 Cary Coutant <ccoutant@google.com>
3743
3744 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
3745 (Target_x86_64::Relocate::relocate_tls): Replace check for
3746 saw_tls_block_reloc_ with test for executable section.
3747
d89051bd
CC
37482010-09-12 Cary Coutant <ccoutant@google.com>
3749
3750 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
3751 position-independent executables to shared libraries need dynamic
3752 relocations.
3753 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
3754 position-independent executables.
3755 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
3756 * testsuite/Makefile.in: Regenerate.
3757
fca41f0f
NC
37582010-09-10 Nick Clifton <nickc@redhat.com>
3759
3760 PR gold/11997
3761 * testsuite/memory_test.t: Discard any sections that are not
3762 needed.
3763
6695e4b3
L
37642010-09-09 H.J. Lu <hongjiu.lu@intel.com>
3765
3766 PR gold/11996
3767 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
3768 "This::" to work around a bug in gcc 4.2.
3769
3770 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
3771
0f72bf6f
RÁE
37722010-09-09 Rafael Espindola <espindola@google.com>
3773
3774 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
3775 sections with different PF_X flags in the same segment.
3776 (Layout::find_first_load_seg): Search all segments to find the first
3777 one.
3778 * options.h (rosegment): New.
3779
37802010-09-08 Rafael Espindola <espindola@google.com>
a6577478 3781
05a79166 3782 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 3783
aa98ff75
DK
37842010-09-08 Doug Kwan <dougkwan@google.com>
3785
3786 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
3787 (Arm_relobj::do_relocate_sections): Add new parameter for output
3788 file to match the parent.
3789 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
3790 of local symbols instead of input values. Update code to track
3791 changes in gold::relocate_section.
3792 * object.cc (Sized_relobj::compute_final_local_value): New methods.
3793 (Sized_relobj::compute_final_local_value_internal): New methods.
3794 (Sized_relobj::do_finalize_local_symbols): Move code from loop
3795 body into private version of Sized_relobj::compute_final_local_value.
3796 Call the inline method.
3797 * object.h (Symbol_value::Symbol_value): Define destructor. Free
3798 merged symbol value if there is one.
3799 (Symbol_value::has_output_value): New method defintiion.
3800 (Sized_relobj::Compute_final_local_value_status): New enum type.
3801 (Sized_relobj::compute_final_local_value): New methods.
3802 (Sized_relobj::compute_final_local_value_internal): New methods.
3803 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
3804 and arm_cortex_a8.sh.
3805 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
3806 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
3807 New tests.
3808 * Makefile.in: Regenerate.
3809 * testsuite/arm_bl_out_of_range.s: Update test.
3810 * testsuite/thumb_bl_out_of_range.s: Ditto.
3811 * testsuite/thumb_blx_out_of_range.s: Ditto.
3812 * testsuite/arm_branch_out_of_range.sh: New file.
3813 * testsuite/arm_cortex_a8.sh: Ditto.
3814 * testsuite/arm_cortex_a8_b.s: Ditto.
3815 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
3816 * testsuite/arm_cortex_a8_b_local.s: Ditto.
3817 * testsuite/arm_cortex_a8_bl.s: Ditto.
3818 * testsuite/arm_cortex_a8_blx.s: Ditto.
3819 * testsuite/arm_cortex_a8_local.s: Ditto.
3820 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
3821 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
3822
05a79166
L
38232010-09-08 Rafael Espindola <espindola@google.com>
3824
3825 * Makefile.am (memory_test.stdout): Run readelf with -W.
3826 * Makefile.in: Regenerate.
3827 * testsuite/memory_test.sh: Make the regexps accept both 32 and
3828 64 bit output.
3829
33dbc701
RÁE
38302010-09-08 Rafael Espindola <espindola@google.com>
3831
3832 * script-sections.cc (Script_sections::add_memory_region): Convert
3833 field precision to int.
3834 * script.cc (script_set_section_region, script_set_section_region):
3835 Convert field precision to int.
3836
731ca54a
RÁE
38372010-09-08 Rafael Espindola <espindola@google.com>
3838
3839 * arm.cc (do_finalize_sections): Create the __exidx_start and
3840 __exdix_end symbols even when the section is missing.
3841
7f8cd844
NC
38422010-09-08 Nick Clifton <nickc@redhat.com>
3843
3844 * README: Remove claim that MEMORY is not supported.
3845 * expression.cc (script_exp_function_origin)
3846 (script_exp_function_length): Move from here to ...
3847 * script.cc: ... here.
3848 (script_set_section_region, script_add_memory)
3849 (script_parse_memory_attr, script_include_directive): New
3850 functions.
3851 * script-sections.cc
3852 (class Memory_region): New class.
3853 (class Output_section_definition): Add set_memory_region,
3854 set_section_vma, set_section_lma and get_section_name methods.
3855 (class Script_Sections): Add add_memory_region,
3856 find_memory_region, find_memory_region_origin,
3857 find_memory_region_length and set_memory_region methods.
3858 Have set_section_addresses method walk the list of set memory
3859 regions.
3860 Extend the print methos to display memory regions.
3861 * script-sections.h: Add prototypes for new methods.
3862 Add enum for MEMORY region attributes.
3863 * yyscript.y: Add support for parsing MEMORY regions.
3864 * script-c.h: Add prototypes for new functions.
3865 * testsuite/Makefile.am: Add test of MEMORY region functionality.
3866 * testsuite/Makefile.in: Regenerate.
3867 * testsuite/memory_test.sh: New script.
3868 * testsuite/memory_test.s: New assembler source file.
3869 * testsuite/memory_test.t: New linker script.
3870
a4649286
DK
38712010-08-27 Doug Kwan <dougkwan@google.com>
3872
3873 * gold/resolve.cc (Symbol_table::should_override): Let a weak
3874 reference override an existing dynamic weak reference.
3875 * testsuite/Makefile.am: Add new test dyn_weak_ref.
3876 * testsuite/Makefile.in: Regenerate.
3877 * testsuite/dyn_weak_ref.sh: New file.
3878 * testsuite/dyn_weak_ref_1.c: Ditto.
3879 * testsuite/dyn_weak_ref_2.c: Ditto.
3880
b56648ad
ILT
38812010-08-27 Ian Lance Taylor <iant@google.com>
3882
3883 * incremental.h (class Incremental_input_entry): Add virtual
3884 destructor.
3885
809313cb
ILT
38862010-08-27 Ian Lance Taylor <iant@google.com>
3887
3888 * testsuite/start_lib_test_3.c: Mark t3 as used.
3889
11e32464
NC
38902010-08-27 Nick Clifton <nickc@redhat.com>
3891
3892 * options.cc (version_script): Fix small typo in previous
3893 whitespace tidyup.
3894
ca09d69a
NC
38952010-08-25 Nick Clifton <nickc@redhat.com>
3896
3897 * archive.cc: Formatting fixes: Remove whitespace between
3898 typename and following asterisk. Remove whitespace between
3899 function name and opening parenthesis.
3900 * archive.h: Likewise.
3901 * arm.cc: Likewise.
3902 * attributes.cc: Likewise.
3903 * attributes.h: Likewise.
3904 * common.cc: Likewise.
3905 * copy-relocs.cc: Likewise.
3906 * dirsearch.h: Likewise.
3907 * dynobj.cc: Likewise.
3908 * ehframe.cc: Likewise.
3909 * ehframe.h: Likewise.
3910 * expression.cc: Likewise.
3911 * fileread.cc: Likewise.
3912 * fileread.h: Likewise.
3913 * gc.h: Likewise.
3914 * gold-threads.cc: Likewise.
3915 * gold.cc: Likewise.
3916 * i386.cc: Likewise.
3917 * icf.h: Likewise.
3918 * incremental-dump.cc: Likewise.
3919 * incremental.cc: Likewise.
3920 * layout.cc: Likewise.
3921 * layout.h: Likewise.
3922 * main.cc: Likewise.
3923 * merge.cc: Likewise.
3924 * merge.h: Likewise.
3925 * object.cc: Likewise.
3926 * object.h: Likewise.
3927 * options.cc: Likewise.
3928 * options.h: Likewise.
3929 * output.cc: Likewise.
3930 * output.h: Likewise.
3931 * plugin.cc: Likewise.
3932 * plugin.h: Likewise.
3933 * powerpc.cc: Likewise.
3934 * reloc.cc: Likewise.
3935 * script-c.h: Likewise.
3936 * script-sections.cc: Likewise.
3937 * script.cc: Likewise.
3938 * stringpool.cc: Likewise.
3939 * symtab.cc: Likewise.
3940 * symtab.h: Likewise.
3941 * target.cc: Likewise.
3942 * timer.cc: Likewise.
3943 * timer.h: Likewise.
3944 * version.cc: Likewise.
3945 * x86_64.cc: Likewise.
3946
b8fa8750
NC
39472010-08-24 Nick Clifton <nickc@redhat.com>
3948
3949 PR 11899
3950 * layout.cc (segment_precedes): Sort segments by their physical
3951 addresses, if they have been set.
3952
9919d93b
CC
39532010-08-23 Cary Coutant <ccoutant@google.com>
3954
3955 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
3956 symbols data.
3957 (Lib_group::include_member): Unlock object after deleting its
3958 symbols data.
3959 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
3960 the bug fixed here.
3961
97b4be1c
CC
39622010-08-19 Neil Vachharajani <nvachhar@google.com>
3963 Cary Coutant <ccoutant@google.com>
3964
3965 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
3966 constructor, and set_blocker.
3967 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
3968 readsyms_blocker_.
3969 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
3970 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
3971 * testsuite/Makefile.am (start_lib_test): New test case.
3972 * testsuite/Makefile.in: Regenerate.
3973 * testsuite/start_lib_test_main.c: New file.
3974 * testsuite/start_lib_test_1.c: New file.
3975 * testsuite/start_lib_test_2.c: New file.
3976 * testsuite/start_lib_test_3.c: New file.
3977
dd0b1884
ILT
39782010-08-19 Ian Lance Taylor <iant@google.com>
3979
3980 * Makefile.in: Rebuild with automake 1.11.1.
3981 * aclocal.m4: Likewise.
3982 * testsuite/Makefile.in: Likewise.
3983
7223e9ca
ILT
39842010-08-19 Ian Lance Taylor <iant@google.com>
3985
3986 PR 10893
3987 * i386.cc (class Output_data_plt_i386): Update declarations.
3988 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
3989 local_ifuncs_ fields.
3990 (Target_i386::do_plt_section_for_global): New function.
3991 (Target_i386::do_plt_section_for_local): New function.
3992 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
3993 parameter; change all callers. Initialize global_ifuncs_ and
3994 local_ifuncs_. If doing a static link define __rel_iplt_start and
3995 __rel_iplt_end.
3996 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
3997 (Output_data_plt_i386::add_local_ifunc_entry): New function.
3998 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
3999 symbols.
4000 (Target_i386::make_plt_section): New function, broken out of
4001 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4002 (Target_i386::make_plt_entry): Call make_plt_section.
4003 (Target_i386::make_local_ifunc_plt_entry): New function.
4004 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4005 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4006 R_386_IRELATIVE to switch.
4007 (Target_i386::Scan::global): Likewise.
4008 (Target_i386::Relocate::relocate): Likewise.
4009 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4010 switch.
4011 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4012 (Target_x86_64::do_plt_section_for_global): New function.
4013 (Target_x86_64::do_plt_section_for_local): New function.
4014 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4015 parameter; change all callers. If doing a static link define
4016 __rela_iplt_start and __rela_iplt_end.
4017 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4018 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4019 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4020 to point to .plt.
4021 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4022 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4023 switch.
4024 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4025 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4026 R_X86_64_IRELATIVE to switch.
4027 (Target_x86_64::Scan::global): Likewise.
4028 (Target_x86_64::Relocate::relocate): Likewise.
4029 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4030 switch.
4031 * target.h (class Target): Add plt_section_for_global and
4032 plt_section_for_local functions. Add do_plt_section_for_global
4033 and do_plt_section_for_local virtual functions.
4034 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4035 clarifying comments.
4036 (Symbol::use_plt_offset): Handle IFUNC symbol.
4037 * object.cc (Sized_relobj::Sized_relobj): Initialize
4038 local_plt_offsets_.
4039 (Sized_relobj::local_has_plt_offset): New function.
4040 (Sized_relobj::local_plt_offset): New function.
4041 (Sized_relobj::set_local_plt_offset): New function.
4042 (Sized_relobj::do_count): Handle IFUNC symbol.
4043 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4044 a bit away from input_shndx_ field. Add set_is_func_symbol and
4045 is_ifunc_symbol functions.
4046 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4047 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4048 local_plt_offsets_ field.
4049 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4050 * output.h (class Output_section_data): Add non-const
4051 output_section function.
4052 (class Output_data_got): Update declarations.
4053 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4054 Add use_plt_offset parameter to global and local constructors.
4055 Change all callers. Change local_sym_index_ field to 31 bits.
4056 Change GSYM_CODE and CONSTANT_CODE accordingly.
4057 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4058 doing a static link don't set sh_link field.
4059 (Output_data_got::Got_entry::write): Use PLT offset if
4060 appropriate.
4061 (Output_data_got::add_global_plt): New function.
4062 (Output_data_got::add_local_plt): New function.
4063 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4064 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4065 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4066 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4067 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4068 IFUNC conditional.
4069 * testsuite/ifunc-sel.h: New file.
4070 * testsuite/ifuncmain1.c: New file.
4071 * testsuite/ifuncmain1vis.c: New file.
4072 * testsuite/ifuncmod1.c: New file.
4073 * testsuite/ifuncdep2.c: New file.
4074 * testsuite/ifuncmain2.c: New file.
4075 * testsuite/ifuncmain3.c: New file.
4076 * testsuite/ifuncmod3.c: New file.
4077 * testsuite/ifuncmain4.c: New file.
4078 * testsuite/ifuncmain5.c: New file.
4079 * testsuite/ifuncmod5.c: New file.
4080 * testsuite/ifuncmain6pie.c: New file.
4081 * testsuite/ifuncmod6.c: New file.
4082 * testsuite/ifuncmain7.c: New file.
4083 * configure, testsuite/Makefile.in: Rebuild.
4084
56f75c03
ILT
40852010-08-18 Ian Lance Taylor <iant@google.com>
4086
4087 * incremental.cc
4088 (Output_section_incremental_inputs::write_input_files): Add cast
4089 to avoid signed/unsigned comparison warning.
4090 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4091
55455f89
CC
40922010-08-12 Cary Coutant <ccoutant@google.com>
4093
4094 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4095
e2054bcb
ILT
40962010-08-13 Ian Lance Taylor <iant@google.com>
4097
4098 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4099
74f67560
DK
41002010-08-12 Cary Coutant <ccoutant@google.com>
4101 Doug Kwan <dougkwan@google.com>
4102
4103 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4104 defintion overrides non-weak undef, remember that the original undef
4105 is not weak.
4106 * symtab.cc (Symbol_table::sized_write_global): For undef without
4107 an original weak binding, set binding to global in output.
4108 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4109 * testsuite/Makefile.in: Regenerate.
4110 * testsuite/strong_ref_weak_def.sh: New file.
4111 * testsuite/strong_ref_weak_def_1.c: Ditto.
4112 * testsuite/strong_ref_weak_def_2.c: Ditto.
4113
d1238d12
CC
41142010-08-12 Cary Coutant <ccoutant@google.com>
4115
4116 * testsuite/incremental_test.sh: Rewrite.
4117 * testsuite/incremental_test_1.c: Rewrite.
4118 * testsuite/incremental_test_2.c: Rewrite.
4119
0e70b911
CC
41202010-08-12 Cary Coutant <ccoutant@google.com>
4121
4122 * arm.cc (Target_arm::got_size): Add const.
4123 (Target_arm::got_entry_count): New function.
4124 (Target_arm::plt_entry_count): New function.
4125 (Target_arm::first_plt_entry_offset): New function.
4126 (Target_arm::plt_entry_size): New function.
4127 (Output_data_plt_arm::entry_count): New function.
4128 (Output_data_plt_arm::first_plt_entry_offset): New function.
4129 (Output_data_plt_arm::get_plt_entry_size): New function.
4130 * i386.cc (Target_i386::got_size): Add const.
4131 (Target_i386::got_entry_count): New function.
4132 (Target_i386::plt_entry_count): New function.
4133 (Target_i386::first_plt_entry_offset): New function.
4134 (Target_i386::plt_entry_size): New function.
4135 (Output_data_plt_i386::entry_count): New function.
4136 (Output_data_plt_i386::first_plt_entry_offset): New function.
4137 (Output_data_plt_i386::get_plt_entry_size): New function.
4138 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4139 find_incremental_inputs_sections. Dump incremental_got_plt section.
4140 * incremental.cc: Include target.h.
4141 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4142 parameter. Adjust all callers. Find incremental_got_plt section.
4143 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4144 section.
4145 (Output_section_incremental_inputs::set_final_data_size): Calculate
4146 size of incremental_got_plt section.
4147 (Output_section_incremental_inputs::do_write): Write the
4148 incremental_got_plt section.
4149 (Got_plt_view_info): New struct.
4150 (Local_got_offset_visitor): New class.
4151 (Global_got_offset_visitor): New class.
4152 (Global_symbol_visitor_got_plt): New class.
4153 (Output_section_incremental_inputs::write_got_plt): New function.
4154 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4155 Add parameter. Adjust all callers.
4156 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4157 (Incremental_inputs::got_plt_section): New function.
4158 (Incremental_inputs::got_plt_section_): New data member.
4159 (Incremental_got_plt_reader): New class.
4160 * layout.cc (Layout::create_incremental_info_sections): Add the
4161 incremental_got_plt section.
4162 * object.h (Got_offset_list::get_list): New function.
4163 (Got offset_list::for_all_got_offsets): New function.
4164 (Sized_relobj::local_got_offset_list): New function.
4165 * powerpc.cc (Target_powerpc::got_size): Add const.
4166 (Target_powerpc::got_entry_count): New function.
4167 (Target_powerpc::plt_entry_count): New function.
4168 (Target_powerpc::first_plt_entry_offset): New function.
4169 (Target_powerpc::plt_entry_size): New function.
4170 (Output_data_plt_powerpc::entry_count): New function.
4171 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4172 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4173 * sparc.cc (Target_sparc::got_size): Add const.
4174 (Target_sparc::got_entry_count): New function.
4175 (Target_sparc::plt_entry_count): New function.
4176 (Target_sparc::first_plt_entry_offset): New function.
4177 (Target_sparc::plt_entry_size): New function.
4178 (Output_data_plt_sparc::entry_count): New function.
4179 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4180 (Output_data_plt_sparc::get_plt_entry_size): New function.
4181 * symtab.h (Symbol::got_offset_list): New function.
4182 (Symbol_table::for_all_symbols): New function.
4183 * target.h (Sized_target::got_entry_count): New function.
4184 (Sized_target::plt_entry_count): New function.
4185 (Sized_target::plt_entry_size): New function.
4186 * x86_64.cc (Target_x86_64::got_size): Add const.
4187 (Target_x86_64::got_entry_count): New function.
4188 (Target_x86_64::plt_entry_count): New function.
4189 (Target_x86_64::first_plt_entry_offset): New function.
4190 (Target_x86_64::plt_entry_size): New function.
4191 (Output_data_plt_x86_64::entry_count): New function.
4192 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4193 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4194
09ec0418
CC
41952010-08-12 Cary Coutant <ccoutant@google.com>
4196
4197 * archive.cc: Include incremental.h.
4198 (Archive::Archive): Initialize incremental_info_.
4199 (Archive::include_member): Record archive members in incremental info.
4200 (Add_archive_symbols::run): Record begin and end of an archive in
4201 incremental info.
4202 (Lib_group::include_member): Record objects in incremental info.
4203 * archive.h (Incremental_archive_entry): Forward declaration.
4204 (Archive::set_incremental_info): New member function.
4205 (Archive::incremental_info): New member function.
4206 (Archive::Unused_symbol_iterator): New class.
4207 (Archive::unused_symbols_begin): New member function.
4208 (Archive::unused_symbols_end): New member function.
4209 (Archive::incremental_info_): New data member.
4210 * incremental-dump.cc (find_input_containing_global): New function.
4211 (dump_incremental_inputs): Dump new incremental info sections.
4212 * incremental.cc: Include symtab.h.
4213 (Output_section_incremental_inputs): New class.
4214 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4215 new incremental info sections.
4216 (Sized_incremental_binary::do_check_inputs): Likewise.
4217 (Incremental_inputs::report_archive): Remove.
4218 (Incremental_inputs::report_archive_begin): New function.
4219 (Incremental_inputs::report_archive_end): New function.
4220 (Incremental_inputs::report_object): New function.
4221 (Incremental_inputs::finalize_inputs): Remove.
4222 (Incremental_inputs::report_input_section): New function.
4223 (Incremental_inputs::report_script): Rewrite.
4224 (Incremental_inputs::finalize): Do nothing but finalize string table.
4225 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4226 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4227 (Incremental_inputs::create_data_sections): New function.
4228 (Incremental_inputs::relocs_entsize): New function.
4229 (Output_section_incremental_inputs::set_final_data_size): New function.
4230 (Output_section_incremental_inputs::do_write): New function.
4231 (Output_section_incremental_inputs::write_header): New function.
4232 (Output_section_incremental_inputs::write_input_files): New function.
4233 (Output_section_incremental_inputs::write_info_blocks): New function.
4234 (Output_section_incremental_inputs::write_symtab): New function.
4235 * incremental.h (Incremental_script_entry): Forward declaration.
4236 (Incremental_object_entry): Forward declaration.
4237 (Incremental_archive_entry): Forward declaration.
4238 (Incremental_inputs): Forward declaration.
4239 (Incremental_inputs_header_data): Remove.
4240 (Incremental_inputs_header): Remove.
4241 (Incremental_inputs_header_write): Remove.
4242 (Incremental_inputs_entry_data): Remove.
4243 (Incremental_inputs_entry): Remove.
4244 (Incremental_inputs_entry_write): Remove.
4245 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4246 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4247 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4248 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4249 Likewise.
4250 (Incremental_input_entry): New class.
4251 (Incremental_script_entry): New class.
4252 (Incremental_object_entry): New class.
4253 (Incremental_archive_entry): New class.
4254 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4255 (Incremental_inputs::report_inputs): Remove.
4256 (Incremental_inputs::report_archive): Remove.
4257 (Incremental_inputs::report_archive_begin): New function.
4258 (Incremental_inputs::report_archive_end): New function.
4259 (Incremental_inputs::report_object): Change prototype.
4260 (Incremental_inputs::report_input_section): New function.
4261 (Incremental_inputs::report_script): Change prototype.
4262 (Incremental_inputs::get_reloc_count): New function.
4263 (Incremental_inputs::set_reloc_count): New function.
4264 (Incremental_inputs::create_data_sections): New function.
4265 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4266 (Incremental_inputs::inputs_section): New function.
4267 (Incremental_inputs::symtab_section): New function.
4268 (Incremental_inputs::relocs_section): New function.
4269 (Incremental_inputs::get_stringpool): Add const.
4270 (Incremental_inputs::command_line): Add const.
4271 (Incremental_inputs::inputs): Remove.
4272 (Incremental_inputs::command_line_key): New function.
4273 (Incremental_inputs::input_file_count): New function.
4274 (Incremental_inputs::input_files): New function.
4275 (Incremental_inputs::relocs_entsize): New function.
4276 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4277 (Incremental_inputs::finalize_inputs): Remove.
4278 (Incremental_inputs::Input_info): Remove.
4279 (Incremental_inputs::lock_): Remove.
4280 (Incremental_inputs::inputs_): Change type.
4281 (Incremental_inputs::inputs_map_): Remove.
4282 (Incremental_inputs::current_object_entry_): New data member.
4283 (Incremental_inputs::inputs_section_): New data member.
4284 (Incremental_inputs::symtab_section_): New data member.
4285 (Incremental_inputs::relocs_section_): New data member.
4286 (Incremental_inputs::reloc_count_): New data member.
4287 (Incremental_inputs_reader): New class.
4288 (Incremental_symtab_reader): New class.
4289 (Incremental_relocs_reader): New class.
4290 * layout.cc (Layout::finalize): Move finalization of incremental info
4291 and creation of incremental info sections to follow finalization of
4292 symbol table. Set offsets for postprocessing sections.
4293 (Layout::create_incremental_info_sections): Call
4294 Incremental_inputs::create_data_sections. Add incremental symtab
4295 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4296 sections to layout after input sections.
4297 * layout.h (struct Timespec): Forward declaration.
4298 (Layout::incremental_inputs): Add const.
4299 (Layout::create_incremental_info_sections): Add parameter.
4300 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4301 * object.cc: Include incremental.h.
4302 (Relobj::finalize_incremental_relocs): New function.
4303 (Sized_relobj::do_layout): Record input sections in incremental info.
4304 * object.h (Object::output_section): New function.
4305 (Object::output_section_offset): Moved from Relobj.
4306 (Object::get_incremental_reloc_base): New function.
4307 (Object::get_incremental_reloc_count): New function.
4308 (Object::do_output_section): New function.
4309 (Object::do_output_section_offset): Moved from Relobj.
4310 (Object::do_get_incremental_reloc_base): New function.
4311 (Object::do_get_incremental_reloc_count): New function.
4312 (Object::Object): Initialize new data members.
4313 (Relobj::output_section): Renamed do_output_section and moved to
4314 protected.
4315 (Relobj::output_section_offset): Moved to Object.
4316 (Relobj::do_get_incremental_reloc_base): New function.
4317 (Relobj::do_get_incremental_reloc_count): New function.
4318 (Relobj::allocate_incremental_reloc_counts): New function.
4319 (Relobj::count_incremental_reloc): New function.
4320 (Relobj::finalize_incremental_relocs): New function.
4321 (Relobj::next_incremental_reloc_index): New function.
4322 (Relobj::reloc_counts_): New data member.
4323 (Relobj::reloc_bases_): New data member.
4324 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4325 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4326 (Sized_relobj::incremental_relocs_scan): New function.
4327 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4328 (Sized_relobj::incremental_relocs_write): New function.
4329 (Sized_relobj::incremental_relocs_write_reltype): New function.
4330 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4331 incremental link.
4332 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4333 archives and object files elsewhere.
4334 (Add_symbols::run): Report object files here.
4335 (Finish_group::run): Report end of archive at end of group.
4336 * reloc.cc: Include layout.h, incremental.h.
4337 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4338 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4339 (Sized_relobj::incremental_relocs_scan): New function.
4340 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4341 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4342 (Sized_relobj::incremental_relocs_write): New function.
4343 (Sized_relobj::incremental_relocs_write_reltype): New function.
4344 * script.cc (read_input_script): Rewrite test for incremental link.
4345 Change call to Incremental_inputs::report_script.
4346 * symtab.h (Symbol_table::first_global_index): New function.
4347 (Symbol_table::output_count): New function.
4348
ce0d1972
DK
43492010-08-12 Doug Kwan <dougkwan@google.com>
4350
4351 * arm.cc (Target_arm::merge_object_attributes): Check command line
4352 options --no-wchar-size-warning and --no-enum-size-warning.
4353 * options.h (General_options): Add ld-compatible options
4354 --no-enum-size-warning and --no-wchar-size-warning.
4355
6e5710ce
ILT
43562010-08-04 Ian Lance Taylor <iant@google.com>
4357
4358 * x86_64.cc (Target_x86_64::Scan::local): Use
4359 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4360 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4361 (Target_x86_64::Scan::global): Likewise.
4362 (Target_x86_64::Relocate::relocate): Likewise.
4363 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4364 Likewise.
4365
fef830db
CC
43662010-08-03 Cary Coutant <ccoutant@google.com>
4367
4368 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4369 to reserve space in merged_strings vector. Keep total input size
4370 for stats.
4371 (Output_merge_string::do_print_merge_stats): Print total input size.
4372 * merge.h (Output_merge_string): Add input_size_ field.
4373 * stringpool.cc (Stringpool_template::string_length): Move
4374 implementations out of Stringpool_template class and place in
4375 stringpool.h.
4376 * stringpool.h (string_length): Move out of Stringpool_template.
4377
1e3811b0
ILT
43782010-08-03 Ian Lance Taylor <iant@google.com>
4379
4380 PR 11712
4381 * layout.cc (relaxation_loop_body): If address of load segment is
4382 set, adjust address to include headers if possible.
4383
7af0c620
ILT
43842010-08-03 Ian Lance Taylor <iant@google.com>
4385
4386 * version.cc (version_string): Bump to 1.10.
4387
22f0da72
ILT
43882010-08-03 Ian Lance Taylor <iant@google.com>
4389
4390 PR 11805
4391 * layout.h (enum Output_section_order): Define.
4392 (class Layout): Update declarations.
4393 * layout.cc (Layout::get_output_section): Add order parameter.
4394 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4395 is_first_non_relro parameters. Change all callers.
4396 (Layout::choose_output_section): Likewise.
4397 (Layout::add_output_section_data): Likewise.
4398 (Layout::make_output_section): Likewise. Set order.
4399 (Layout::default_section_order): New function.
4400 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4401 * output.cc (Output_section::Output_section): Initialize order_.
4402 Don't initialize deleted fields.
4403 (Output_segment::Output_segment): Don't initialize deleted
4404 fields.
4405 (Output_segment::add_output_section_to_load): New function
4406 replacing add_output_section. Change all callers to call this or
4407 add_output_section_to_nonload.
4408 (Output_segment::add_output_section_to_nonload): New function.
4409 (Output_segment::remove_output_section): Rewrite.
4410 (Output_segment::add_initial_output_data): Likewise.
4411 (Output_segment::has_any_data_sections): Likewise.
4412 (Output_segment::is_first_section_relro): Likewise.
4413 (Output_segment::maximum_alignment): Likewise.
4414 (Output_segment::has_dynamic_reloc): New function replacing
4415 dynamic_reloc_count. Change all callers.
4416 (Output_segment::has_dynamic_reloc_list): New function replacing
4417 dynamic_reloc_count_list. Change all callers.
4418 (Output_segment::set_section_addresses): Rewrite.
4419 (Output_segment::set_offset): Rewrite.
4420 (Output_segment::find_first_and_last_list): Remove.
4421 (Output_segment::set_tls_offsets): Rewrite.
4422 (Output_segment::first_section_load_address): Likewise.
4423 (Output_segment::output_section_count): Likewise.
4424 (Output_segment::section_with_lowest_load_address): Likewise.
4425 (Output_segment::write_section_headers): Likewise.
4426 (Output_segment::print_sections_to_map): Likewise.
4427 * output.h (class Output_data): Remove dynamic_reloc_count_
4428 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4429 (Output_data::add_dynamic_reloc): Rewrite.
4430 (Output_data::has_dynamic_reloc): New function.
4431 (Output_data::dynamic_reloc_count): Remove.
4432 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4433 is_last_relro_, is_first_non_relro_, is_interp_,
4434 is_dynamic_linker_section_ fields. Add order and set_order
4435 functions. Remove is_relro_local, set_is_relro_local,
4436 is_last_relro, set_is_last_relro, is_first_non_relro,
4437 set_is_first_non_relro functions, is_interp, set_is_interp,
4438 is_dynamic_linker_section, and set_is_dynamic_linker_section
4439 functions.
4440 (class Output_segment): Change Output_data_list from std::list to
4441 std:;vector. Add output_lists_ field. Remove output_data_ and
4442 output_bss_ fields. Update declarations.
4443
3ff2ccb0
ILT
44442010-08-02 Ian Lance Taylor <iant@google.com>
4445
4446 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4447 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4448 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4449
88a4108b
ILT
44502010-08-02 Ian Lance Taylor <iant@google.com>
4451
4452 PR 11855
4453 * script.cc (Script_options::Script_options): Initialize
4454 symbol_definitions_ and symbol_references_.
4455 (Script_options::add_symbol_assignment): Update
4456 symbol_definitions_ and symbol_references_.
4457 (Script_options::add_symbol_reference): New function.
4458 (script_symbol): New function.
4459 * script.h (class Script_options): Add symbol_definitions_ and
4460 symbol_references_ fields.
4461 (Script_options::referenced_const_iterator): New type.
4462 (Script_options::referenced_begin): New function.
4463 (Script_options::referenced_end): New function.
4464 (Script_options::is_referenced): New function.
4465 (Script_options::any_unreferenced): New function.
4466 * script-c.h (script_symbol): Declare.
4467 * yyscript.y (exp): Call script_symbol.
4468 * symtab.cc: Include "script.h".
4469 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4470 Change all callers. Check symbols referenced by scripts.
4471 (Symbol_table::add_undefined_symbols_from_command_line): Add
4472 layout parameter. Change all callers.
4473 (Symbol_table::do_add_undefined_symbols_from_command_line):
4474 Likewise. Break out loop body. Check symbols referenced by
4475 scripts.
4476 (Symbol_table::add_undefined_symbol_from_command_line): New
4477 function broken out of
4478 do_add_undefined_symbols_from_command_line.
4479 * symtab.h (class Symbol_table): Update declarations.
4480 * archive.cc: Include "layout.h".
4481 (Archive::should_include_member): Add layout parameter. Change
4482 all callers. Check for symbol mentioned in expression.
4483 * archive.h (class Archive): Update declaration.
4484 * object.cc (Sized_relobj::do_should_include_member): Add layout
4485 parameter.
4486 * object.h (Object::should_include_member): Add layout parameter.
4487 Change all callers.
4488 (Object::do_should_include_member): Add layout parameter.
4489 (class Sized_relobj): Update declaration.
4490 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4491 parameter.
4492 * dynobj.h (class Sized_dynobj): Update declaration.
4493 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4494 layout parameter.
4495 * plugin.h (class Sized_pluginobj): Update declaration.
4496
5f1ab67a
ILT
44972010-08-02 Ian Lance Taylor <iant@google.com>
4498
4499 PR 11866
4500 * output.cc (Output_segment::set_offset): Search for the first and
4501 last sections rather than assuming that the list is in order.
4502 (Output_segment::find_first_and_last_list): New function.
4503 * output.h (class Output_segment): Update declarations.
4504 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4505 (relro_strip_test_SOURCES): New variable.
4506 (relro_strip_test_DEPENDENCIES): New variable.
4507 (relro_strip_test_LDFLAGS): New variable.
4508 (relro_strip_test_LDADD): New variable.
4509 (relro_strip_test.so): New target.
4510
a8df5856
ILT
45112010-08-02 Ian Lance Taylor <iant@google.com>
4512
4513 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4514 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4515 (Target_i386::got_tlsdesc_section): New function.
4516 (Target_i386::got_section): Create space for GOT entries for
4517 TLSDESC relocations.
4518 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4519 R_386_TLS_GOTDESC.
4520 (Target_i386::Scan::global): Likewise.
4521 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4522 using TLSDESC GOT.
4523 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4524 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4525 (Target_x86_64::got_tlsdesc_section): New function.
4526 (Target_x86_64::got_section): Create space for GOT entries for
4527 TLSDESC relocations.
4528 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4529 R_386_TLS_GOTDESC.
4530 (Target_x86_64::Scan::global): Likewise.
4531 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4532 using TLSDESC GOT.
4533
0c10a0a6
ILT
45342010-08-02 Ian Lance Taylor <iant@google.com>
4535
4536 * testsuite/final_layout.sh: Use dc to convert from hex to
4537 decimal.
4538
41cbeecc
ST
45392010-07-29 Sriraman Tallam <tmsriram@google.com>
4540
4541 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4542 paramter to the call to gold::gc_process_relocs.
4543 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4544 paramter to the call to gold::gc_process_relocs.
4545 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4546 parameter to the call to gold::gc_process_relocs.
4547 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4548 template parameter to the call to gold::gc_process_relocs.
4549 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4550 paramter to the call to gold::gc_process_relocs.
4551 * gc.h (get_embedded_addend_size): New function.
4552 (gc_process_relocs): Save the size of the reloc for use by ICF.
4553 * icf.cc (get_section_contents): Get the addend from the text section
4554 for SHT_REL relocation sections.
4555 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4556 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4557 * int_encoding.h (read_from_pointer): New overloaded function.
4558 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4559 * testsuite/icf_sht_rel_addend_test.sh: New file.
4560 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4561 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4562
6ea55b82
RW
45632010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4564
4565 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4566 * Makefile.in: Regenerate.
4567 * testsuite/Makefile.in: Regenerate.
4568
9691462b
ILT
45692010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4570
4571 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4572 * gold/testsuite/debug_msg.cc: Likewise.
4573 * gold/testsuite/odr_violation1.cc
4574 * gold/testsuite/odr_violation2.cc
4575
76897331
CC
45762010-07-21 Cary Coutant <ccoutant@google.com>
4577
4578 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4579 string, and length fields.
4580 (Output_merge_string::Merged_strings_list): New type.
4581 (Output_merge_string::Merged_strings_lists): New typedef.
4582 (Output_merge_string): Replace merged_strings_ with
4583 merged_strings_lists_.
4584 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4585 Merged_strings_list per input object and section. Don't store pointer
4586 to the string. Don't store length with each merged string entry.
4587 (Output_merge_string::finalize_merged_data): Loop over list of merged
4588 strings lists. Recompute length of each merged string.
4589
78384e8f
CC
45902010-07-15 Cary Coutant <ccoutant@google.com>
4591
4592 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4593 here.
4594
783659f9
ILT
45952010-07-14 Ian Lance Taylor <iant@google.com>
4596
4597 * descriptors.cc (Descriptors::open): Report correct name in error
4598 message.
4599
131687b4
DK
46002010-07-13 Doug Kwan <dougkwan@google.com>
4601
4602 * arm.cc (Arm_input_section::Arm_input_section): For a
4603 SHT_ARM_EXIDX section, always keeps the input sections.
4604 (Arm_input_section::set_exidx_section_link): New method.
4605 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4606 has_errors_ to false.
4607 (Arm_exidx_input_section::has_errors,
4608 Arm_exidx_input_section::set_has_errors): New methods.
4609 (Arm_exidx_input_section::has_errors_): New data member.
4610 (Arm_relobj::get_exidx_shndx_list): New method.
4611 (Arm_output_section::append_text_sections_to_list): Do not skip
4612 section without SHF_EXECINSTR.
4613 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4614 errors.
4615 (Arm_relobj::make_exidx_input_section): Add new parameter for text
4616 section header. Make error messages more verbose. Check for
4617 a non-executable section linked to an EXIDX section.
4618 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4619 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4620 check that there is no deferred EXIDX section if we exit early.
4621 Instead of not making an EXIDX section in case of an error, make one
4622 and set the has_errors flag of it.
4623 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4624 in a relocatable link.
4625 (Target_arm::do_relax): Look for the EXIDX output section instead of
4626 assuming that it is called .ARM.exidx.
4627 (Target_arm::fix_exidx_coverage): Add a new parameter for input
4628 section list. Do not check for SHF_EXECINSTR section flags but
4629 skip any input section with errors.
4630 * output.cc (Output_section::Output_section): Initialize
4631 always_keeps_input_sections_ to false.
4632 (Output_section::add_input_section): Check for
4633 always_keeps_input_sections_.
4634 * output.h (Output_section::always_keeps_input_sections,
4635 Output_section::set_always_keeps_input_sections): New methods.
4636 (Output_section::always_keeps_input_sections): New data member.
4637
69517287
RÁE
46382010-07-13 Rafael Espindola <espindola@google.com>
4639
4640 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4641 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4642
82742395
ILT
46432010-07-13 Philip Herron <herron.philip@googlemail.com>
4644 Ian Lance Taylor <iant@google.com>
4645
4646 * output.h (Output_section_lookup_maps::add_merge_section):
4647 Correct check of whether value was inserted.
4648 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4649 (Output_section_lookup_maps::add_relaxed_input_section):
4650 Likewise.
4651 * arm.cc (Target_arm::got_section): Remove used local os.
4652 * i386.cc (Target_i386::got_section): Likewise.
4653 * x86_64.cc (Target_x86_64::got_section): Likewise.
4654 * sparc.cc (Target_sparc::got_section): Likewise.
4655 (Target_sparc::relocate): Remove unused local have_got_offset.
4656 * powerpc.cc (Target_powerpc::relocate): Likewise.
4657
f2d707b5
ILT
46582010-07-13 Ian Lance Taylor <iant@google.com>
4659
241531d6
ILT
4660 * compressed_output.cc (zlib_decompress): Fix signature in
4661 !HAVE_ZLIB_H case.
4662
f2d707b5
ILT
4663 * archive.cc (Archive::include_member): Unlock an external member
4664 of a thin archive. Don't bother to delete an object we know is
4665 NULL.
4666
a2e47362
CC
46672010-07-12 Cary Coutant <ccoutant@google.com>
4668
4669 * compressed_output.cc (zlib_decompress): New function.
4670 (get_uncompressed_size): New function.
4671 (decompress_input_section): New function.
4672 * compressed_output.h (get_uncompressed_size): New function.
4673 (decompress_input_section): New function.
4674 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4675 Handle compressed debug sections.
4676 * layout.cc (is_compressed_debug_section): New function.
4677 (Layout::output_section_name): Map compressed section names to
4678 canonical names.
4679 * layout.h (is_compressed_debug_section): New function.
4680 (is_debug_info_section): Recognize compressed debug sections.
4681 * merge.cc: Include compressed_output.h.
4682 (Output_merge_data::do_add_input_section): Handle compressed
4683 debug sections.
4684 (Output_merge_string::do_add_input_section): Handle compressed
4685 debug sections.
4686 * object.cc: Include compressed_output.h.
4687 (Sized_relobj::Sized_relobj): Initialize new data members.
4688 (build_compressed_section_map): New function.
4689 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4690 * object.h (Object::section_is_compressed): New method.
4691 (Object::do_section_is_compressed): New method.
4692 (Sized_relobj::Compressed_section_map): New type.
4693 (Sized_relobj::do_section_is_compressed): New method.
4694 (Sized_relobj::compressed_sections_): New data member.
4695 * output.cc (Output_section::add_input_section): Handle compressed
4696 debug sections.
4697 * reloc.cc: Include compressed_output.h.
4698 (Sized_relobj::write_sections): Handle compressed debug sections.
4699
ce279a62
CC
47002010-07-08 Cary Coutant <ccoutant@google.com>
4701
4702 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4703 weak when resolving to a dynamic def.
4704 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4705 for weak undef/dynamic def cases. Adjust callers.
4706 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4707 undef_binding_weak_.
4708 (Symbol_table::sized_write_globals): Adjust symbol binding.
4709 (Symbol_table::sized_write_symbol): Add binding parameter.
4710 * symtab.h (Symbol::set_undef_binding): New method.
4711 (Symbol::is_undef_binding_weak): New method.
4712 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
4713 (Symbol_table::should_override): Add new parameter.
4714 (Symbol_table::sized_write_symbol): Add new parameter.
4715
4716 * testsuite/weak_undef_file1.cc: Add new test case.
4717 * testsuite/weak_undef_file2.cc: Fix header comment.
4718 * testsuite/weak_undef_test.cc: Add new test case.
4719
b2286c10
DK
47202010-06-29 Doug Kwan <dougkwan@google.com>
4721
4722 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
4723 Initialize USE_SYMBOL_.
4724 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
4725 definition.
4726 (Arm_reloc_property::uses_symbol_): New data member declaration.
4727 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
4728 uses symbol value and symbol is undefined but not weakly undefined.
4729
4802450a
RÁE
47302010-06-28 Rafael Espindola <espindola@google.com>
4731
4732 * plugin.cc (Plugin::load): Use dlerror.
4733
e5ca47ba
ILT
47342010-06-26 Jeffrey Yaskin <jyasskin@google.com>
4735
4736 * symtab.cc (detect_odr_violations): When reporting an ODR
4737 violation, report an object where the symbol is defined.
4738
8a75a161
DK
47392010-06-25 Doug Kwan <dougkwan@google.com>
4740
4741 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
4742 (Target_arm::section_may_have_icf_unsafe_pointers): New method
4743 definition.
4744 (Target_arm::Scan::local_reloc_may_be_function_pointer,
4745 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
4746 target hook to detect function points.
4747 (Target_arm::Scan::possible_function_pointer_reloc): New method.
4748 * icf.h (Icf::check_section_for_function_pointers): Change type of
4749 parameter SECTION_NAME to const reference to std::string. Use
4750 target hook to determine if section may have unsafe pointers.
4751 * target.h (Target::section_may_have_icf_unsafe_pointers): New
4752 method definition.
4753
42218b9f
RÁE
47542010-06-21 Rafael Espindola <espindola@google.com>
4755
4756 * fileread.cc (Input_file::find_fie): New
4757 (Input_file::open): Use Input_file::find_fie.
4758 * fileread.h (Input_file::find_fie): New
4759 * plugin.cc (set_extra_library_path): New.
4760 (Plugin::load): Add set_extra_library_path to the transfer vector.
4761 (Plugin_manager::set_extra_library_path): New.
4762 (Plugin_manager::add_input_file): Use the extra search path if set.
4763 (set_extra_library_path(): New.
4764 * plugin.h (Plugin_manager): Add set_extra_library_path and
4765 extra_search_path_.
4766
a0506cca
CC
47672010-06-19 Cary Coutant <ccoutant@google.com>
4768
4769 * layout.cc (gdb_sections): Add .debug_types.
4770 (lines_only_debug_sections): Likewise.
4771
6508b958
RÁE
47722010-06-18 Rafael Espindola <espindola@google.com>
4773
4774 * plugin.cc (add_input_file,add_input_library)
4775 (Plugin_manager::add_input_file): Make filename arguments const.
4776 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
4777 const.
4778
3e235302
DK
47792010-06-16 Doug Kwan <dougkwan@google.com>
4780
4781 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
4782 .ARM.attributes section if we have not merged any input
4783 attributes sections.
4784
106e8a6c
DK
47852010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4786
4787 * arm.cc: Allow combining objects with no EABI version
4788 information.
4789
91ff43fe
RÁE
47902010-06-15 Rafael Espindola <espindola@google.com>
4791
4792 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
4793
68ed838c
ILT
47942010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4795
4796 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
4797 (struct iovec): Correct !HAVE_READV definition.
4798
f3a2388f
CC
47992010-06-10 Cary Coutant <ccoutant@google.com>
4800
4801 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
4802 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
4803 reloc sections.
4804 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
4805
4806 PR 11683
4807 * symtab.h (Symbol::is_placeholder): New member function.
4808 * target-reloc.h (relocate_section): Check for placeholder symbols.
4809
4810 * testsuite/Makefile.am (plugin_test_8): New test.
4811 (plugin_test_9): New test.
4812 * testsuite/Makefile.in: Regenerate.
4813
e1df38aa
NC
48142010-06-09 Nick Clifton <nickc@redhat.com>
4815
4816 * yyscript.y (input_list_element): Allow strings prefixed with
4817 the '-' character. Treat these as libraries.
4818 * script.cc (script_add_library): New function. Adds a library
4819 specified by "-l<name>" found in an input script.
4820 * script-c.h: Add prototype for script_add_library.
4821
25bbe950
DK
48222010-06-07 Doug Kwan <dougkwan@google.com>
4823
4824 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
4825 Restrict stub-group size to be within long conditional branch
4826 range when working around cortex-A8 erratum.
4827
0f32ea4c
ILT
48282010-06-07 Damien Diederen <dd@crosstwine.com>
4829
4830 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
4831 #ifdef typo.
4832
8fe2a369
ST
48332010-06-03 Sriraman Tallam <tmsriram@google.com>
4834
4835 PR gold/11658
4836 * output.cc
4837 (Output_section::Input_section_sort_entry::compare_section_ordering):
4838 Change to return non-zero correctly.
4839 (Output_section::Input_section_sort_section_order_index_compare
4840 ::operator()): Change to fix ambiguity in comparisons.
4841
6e9ba2ca
ST
48422010-06-01 Sriraman Tallam <tmsriram@google.com>
4843
4844 * gold.h (is_wildcard_string): New function.
4845 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
4846 (Layout::layout_eh_frame): Ditto.
4847 (Layout::find_section_order_index): New method.
4848 (Layout::read_layout_from_file): New method.
4849 * layout.h (Layout::find_section_order_index): New method.
4850 (Layout::read_layout_from_file): New method.
4851 (Layout::input_section_position_): New private member.
4852 (Layout::input_section_glob_): New private member.
4853 * main.cc (main): Call read_layout_from_file here.
4854 * options.h (--section-ordering-file): New option.
4855 * output.cc (Output_section::input_section_order_specified_): New
4856 member.
4857 (Output_section::Output_section): Initialize new member.
4858 (Output_section::add_input_section): Add new parameter.
4859 Keep input sections when --section-ordering-file is used.
4860 (Output_section::set_final_data_size): Sort input sections when
4861 section ordering file is specified.
4862 (Output_section::Input_section_sort_entry): Add new parameter.
4863 Check sorting type.
4864 (Output_section::Input_section_sort_entry::compare_section_ordering):
4865 New method.
4866 (Output_section::Input_section_sort_compare::operator()): Change to
4867 consider section_order_index.
4868 (Output_section::Input_section_sort_init_fini_compare::operator()):
4869 Change to consider section_order_index.
4870 (Output_section::Input_section_sort_section_order_index_compare
4871 ::operator()): New method.
4872 (Output_section::sort_attached_input_sections): Change to sort
4873 according to section order when specified.
e1df38aa
NC
4874 (Output_section::add_input_section<32, true>): Add new parameter.
4875 (Output_section::add_input_section<64, true>): Add new parameter.
4876 (Output_section::add_input_section<32, false>): Add new parameter.
4877 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
4878 * output.h (Output_section::add_input_section): Add new parameter.
4879 (Output_section::input_section_order_specified): New
4880 method.
4881 (Output_section::set_input_section_order_specified): New method.
4882 (Input_section::Input_section): Initialize section_order_index_.
4883 (Input_section::section_order_index): New method.
4884 (Input_section::set_section_order_index): New method.
4885 (Input_section::section_order_index_): New member.
4886 (Input_section::Input_section_sort_section_order_index_compare): New
4887 struct.
4888 (Output_section::input_section_order_specified_): New member.
4889 * script-sections.cc (is_wildcard_string): Delete and move modified
4890 method to gold.h.
4891 (Output_section_element_input::Output_section_element_input): Modify
4892 call to is_wildcard_string.
4893 (Output_section_element_input::Input_section_pattern
4894 ::Input_section_pattern): Ditto.
4895 (Output_section_element_input::Output_section_element_input): Ditto.
4896 * testsuite/Makefile.am (final_layout): New test case.
4897 * testsuite/Makefile.in: Regenerate.
4898 * testsuite/final_layout.cc: New file.
4899 * testsuite/final_layout.sh: New file.
4900
3537c84b
RÁE
49012010-06-01 Rafael Espindola <espindola@google.com>
4902
4903 * plugin.cc (Plugin::load): Pass the output name to the plugin.
4904
105b6afd
RÁE
49052010-06-01 Rafael Espindola <espindola@google.com>
4906
4907 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
4908 visibility of symbols.
4909
29e11421
DK
49102010-05-27 Doug Kwan <dougkwan@google.com>
4911
4912 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
4913 from start of output section instead of address for a local symbol
4914 in a merged or relaxed section when doing a relocatable link.
4915
5e0f337e
RÁE
49162010-05-26 Rafael Espindola <espindola@google.com>
4917
4918 PR 11604
4919 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
4920 adding sections the garbage collector removed.
4921 * gold/testsuite/Makefile.am: Add test.
4922 * gold/testsuite/Makefile.in: Regenerate.
4923 * gold/testsuite/plugin_test_7.sh: New.
4924 * gold/testsuite/plugin_test_7_1.c: New.
4925 * gold/testsuite/plugin_test_7_2.c: New.
4926
f4187277
RÁE
49272010-05-26 Rafael Espindola <espindola@google.com>
4928
4929 * script-sections.cc (Output_section_definition::set_section_addresses):
4930 Check for --section-start.
4931
5c388529
DK
49322010-05-26 Doug Kwan <dougkwan@google.com>
4933
4934 * arm.cc (Arm_scan_relocatable_relocs): New class.
4935 (Target_arm::relocate_special_relocatable): New method.
4936 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
4937 (Arm_relocate_functions::thumb_branch_common): Same.
4938 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
4939 instead of Default_scan_relocatable_relocs.
4940 * target-reloc.h (relocate_for_relocatable): Let target handle
4941 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
4942 * target.h (Sized_target::relocate_special_relocatable): New method.
4943
bca1c3ae
ILT
49442010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4945
4946 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
4947
0439c796
DK
49482010-05-23 Doug Kwan <dougkwan@google.com>
4949
4950 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
4951 instead of a cast.
4952 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
4953 with a direct branch, not a conditional branch, to a stub.
4954 * merge.cc (Output_merge_base::record_input_section): New method
4955 defintion.
4956 (Output_merge_data::do_add_input_section): Record input section if
4957 keeps-input-sections flag is set.
4958 (Output_merge_string::do_add_input_section): Ditto.
4959 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
4960 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
4961 INPUT_SECTIONS_.
4962 (Output_merge_base::keeps_input_sections,
4963 Output_merge_base::set_keeps_input_sections,
4964 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
4965 method definitions.
4966 (Output_merge_base::Input_sections): New type declaration.
4967 (Output_merge_base::input_sections_begin,
4968 Output_merge_base::input_sections_end,
4969 Output_merge_base::do_set_keeps_input_sections): New method definitions.
4970 (Output_merge_base::bool keeps_input_sections_,
4971 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
4972 Output_merge_base::input_sections_): New data members.
4973 (Output_merge_data::do_set_keeps_input_sections): New method
4974 defintion.
4975 (Output_merge_string::do_set_keeps_input_sections): Ditto.
4976 * output.cc (Output_section::Input_section::relobj): Move method
4977 defintion from class declaration to here and handle merge sections.
4978 (Output_section::Input_section::shndx): Ditto.
4979 (Output_section::Output_section): Remove initializations of removed
4980 data members and initialize new data member LOOKUP_MAPS_.
4981 (Output_section::add_input_section): Set keeps-input-sections flag
4982 for a newly created merge output section as appropriate. Adjust code
4983 to use Output_section_lookup_maps class.
4984 (Output_section::add_relaxed_input_section): Adjst code for lookup
4985 maps code refactoring.
4986 (Output_section::add_merge_input_section): Add a new parameter
4987 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
4988 class. If adding input section to a newly created merge output
4989 section fails, remove the new merge section.
4990 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 4991 Adjust code for use of the Output_section_lookup_maps class.
0439c796
DK
4992 (Output_section::find_merge_section): Ditto.
4993 (Output_section::build_lookup_maps): New method defintion.
4994 (Output_section::find_relaxed_input_section): Adjust code to use
4995 Output_section_lookup_maps class.
4996 (Output_section::get_input_sections): Export merge sections. Adjust
4997 code to use Output_section_lookup_maps class.
4998 (Output_section:::add_script_input_section): Adjust code to use
4999 Output_section_lookup_maps class. Update lookup maps for merge
5000 sections also.
5001 (Output_section::discard_states): Use Output_section_lookup_maps.
5002 (Output_section::restore_states): Same.
5003 * output.h (Merge_section_properties): Move class defintion out of
5004 Output_section.
5005 (Output_section_lookup_maps): New class.
5006 (Output_section::Input_section::is_merge_section): New method
5007 defintion.
5008 (Output_section::Input_section::relobj): Move defintion out of class
5009 defintion. Declare method only.
5010 (Output_section::Input_section::shndx): Ditto.
5011 (Output_section::Input_section::output_merge_base): New method defintion.
5012 (Output_section::Input_section::u2_.pomb): New union field.
5013 (Output_section::Merge_section_by_properties_map,
5014 Output_section::Output_section_data_by_input_section_map,
5015 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5016 Remove types.
5017 (Output_section::add_merge_input_section): Add new parameter
5018 KEEPS_INPUT_SECTIONS.
5019 (Output_section::build_lookup_maps): New method declaration.
5020 (Output_section::merge_section_map_,
5021 Output_section::merge_section_by_properties_map_,
5022 Output_section::relaxed_input_section_map_,
5023 Output_section::is_relaxed_input_section_map_valid_): Remove data
5024 members.
5025 (Output_section::lookup_maps_): New data member.
5026
76295588
L
50272010-05-21 Doug Kwan <dougkwan@google.com>
5028
5029 PR gold/11619
5030 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5031 avoid a compilation error.
5032
d103a984
RÁE
50332010-05-19 Rafael Espindola <espindola@google.com>
5034
5035 * script-sections.cc (Output_section_definition::allocate_to_segment):
5036 Update the phdrs_list even when the output section is NULL.
5037 * testsuite/Makefile.am: Add test.
5038 * testsuite/Makefile.in: Regenerate.
5039 * testsuite/script_test_9.cc: New.
5040 * testsuite/script_test_9.sh: New.
5041 * testsuite/script_test_9.t: New.
5042
6625d24e
DK
50432010-05-19 Doug Kwan <dougkwan@google.com>
5044
5045 * arm.cc (Arm_input_section::original_size): New method.
5046 (Arm_input_section::do_addralign): Add a cast.
5047 (Arm_input_section::do_output_offset): Remove static cast.
5048 (Arm_input_section::original_addralign,
5049 Arm_input_section::original_size_): Change type to uint32_t.
5050 (Arm_input_section::init): Add safe casts for section alignment
5051 and size.
5052 (Arm_input_section::set_final_data_size): Do not set address and
5053 offset of stub table.
5054 (Arm_output_section::fix_exidx_coverage): Change use of of
5055 Output_section::Simple_input_section to that of
5056 Output_section::Input_section.
5057 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5058 except for the first pass.
5059 * output.cc (Output_section::get_input_sections): Change type of
5060 input_sections to std::list<Input_section>.
5061 (Output_section::add_script_input_section): Rename from
5062 Output_section::add_simple_input_section. Change type of SIS
5063 parameter from Simple_input_section to Input_section.
5064 * output.h (Output_section::Simple_input_section): Remove class.
5065 (Output_section::Input_section): Change class visibility to public.
5066 (Output_section::Input_section::addralign): Use stored alignments
5067 for special input sections if set.
5068 (Output_section::Input_section::set_addralign): New method.
5069 (Output_section::get_input_sections): Change parameter type from
5070 list of Simple_input_section to list of Input_section.
5071 (Output_section::add_script_input_section): Rename from
5072 Output_section::add_simple_input_section. Change first parameter's
5073 type from Simple_input_section to Input_section and remove the
5074 second and third parameters.
5075 * script-sections.cc (Input_section::Input_section_list): Change
5076 type to list of Output_section::Input_section/
5077 (Input_section_info::Input_section_info): Change parameter type of
5078 INPUT_SECTION to Output_section::Input_section.
5079 (Input_section_info::input_section): Change return type.
5080 (Input_section_info::input_section_): Change type to
5081 Output_section::Input_section.
5082 (Output_section_element_input::set_section_addresses): Adjust code
5083 to use Output_section::Input_section instead of
5084 Output_section::Simple_input_section. Adjust code for renaming
5085 of Output_section::add_simple_input_section.
5086 (Orphan_output_section::set_section_addresses): Ditto.
5087
e1e82ea4
RW
50882010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5089
5090 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5091 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5092
91e75c8a
RÁE
50932010-05-18 Rafael Espindola <espindola@google.com>
5094
5095 * options.cc (General_options::finalize): Handle -nostdlib.
5096 * options.h (nostdlib): New option.
5097 * script.cc (script_add_search_dir): Handle -nostdlib.
5098
da59ad79
DK
50992010-05-12 Doug Kwan <dougkwan@google.com>
5100
5101 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5102 attributes section only if there no attributes section after merging.
5103 (Target_arm::merge_object_attributes): Move value of
e1df38aa 5104 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
5105 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5106 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5107 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5108 and arm_attr_merge_7.stdout.
5109 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5110 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5111 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5112 arm_attr_merge_7b.o): New rules.
5113 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5114 arm_attr_merge_7
5115 * testsuite/Makefile.in: Regenerate.
5116 * testsuite/arm_attr_merge.sh: New file.
5117 * testsuite/arm_attr_merge_[67][ab].s: Same.
5118
3e01a7fd
NC
51192010-05-05 Nick Clifton <nickc@redhat.com>
5120
5121 * po/es.po: Updated Spanish translation.
5122
7ad2014a
L
51232010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5124
5125 * Makefile.am (install-exec-local): Properly install gold as
5126 default cross linker.
5127 * Makefile.in: Regenerated.
5128
4fda8867
NC
51292010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5130 Nick Clifton <nickc@redhat.com>
5131
5132 * configure.ac (install_as_default): Define and set to false
5133 unless --enable-gold or --enable-gold=both/gold has been
5134 specified.
5135 * configure: Regenerate.
5136
5137 * Makefile.am (install-exec-local): Install the executable as
5138 'ld.gold'. If install_as_default is true then also install it as
5139 'ld'.
5140 * Makefile.in: Regenerated.
5141
bd288ea2
ILT
51422010-04-24 Ian Lance Taylor <iant@google.com>
5143
5144 * layout.cc (Layout::layout_reloc): In relocatable link don't
5145 combine reloc sections for grouped sections.
5146
ef38fd8a
ST
51472010-04-23 Sriraman Tallam <tmsriram@google.com>
5148
5149 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5150 sections that are not ordinary to icf.
5151 * icf.cc (get_section_contents): Handle relocation pointing to section
5152 with no object or shndx information.
5153 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5154 * testsuite/Makefile.in: Regenerate.
5155 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5156 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5157
f6973bdc
ILT
51582010-04-22 Ian Lance Taylor <iant@google.com>
5159
5160 * expression.cc (Expression::Expression_eval_info): Add
5161 result_alignment_pointer field.
5162 (Expression::eval_with_dot): Add result_alignment_pointer
5163 parameter. Change all callers.
5164 (Expression::eval_maybe_dot): Likewise.
5165 (class Binary_expression): Add alignment_pointer parameter to
5166 left_value and right_value. Change all callers.
5167 (BINARY_EXPRESSION): Set result alignment.
5168 (class Trinary_expression): Add alignment_pointer parameter to
5169 arg2_value and arg3_value. Change all callers.
5170 (Trinary_cond::value): Set result alignment.
5171 (Max_expression::value, Min_expression::value): Likewise.
5172 (Align_expression::value): Likewise.
5173 * script-sections.cc (class Sections_element): Add dot_alignment
5174 parameter to set_section_addresses virtual function. Update
5175 instantiations.
5176 (class Output_section_element): Likewise.
5177 (Script_sections::create_segments): Add dot_alignment parameter.
5178 Change all callers.
5179 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5180 (Script_sections::set_phdrs_clause_addresses): Likewise.
5181 * script-sections.h: Update declarations.
5182 * script.h: Update declarations.
5183 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5184 min_p_align.
5185 * testsuite/script_test_3.t: Set large alignment.
5186 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5187 segment has expected alignment.
5188
9c9c98a5
NC
51892010-04-22 Nick Clifton <nickc@redhat.com>
5190
5191 * po/gold.pot: Updated by the Translation project.
5192 * po/vi.po: Updated Vietnamese translation.
5193
2253bfba
L
51942010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5195
5196 * testsuite/Makefile.am (check_PROGRAMS): Add
5197 icf_virtual_function_folding_test.
5198 * testsuite/Makefile.in: Regenerated.
5199
85fdf906
AH
52002010-04-15 Andrew Haley <aph@redhat.com>
5201
5202 * options.h (merge_exidx_entries): New option.
5203 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5204 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5205 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5206 (Target_arm::merge_exidx_entries): New function.
5207 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5208 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5209 to Arm_exidx_fixup constructor.
5210 Add new arg, merge_exidx_entries.
5211 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5212 Arm_output_section::fix_exidx_coverage.
5213
ce97fa81
ST
52142010-04-18 Sriraman Tallam <tmsriram@google.com>
5215
5216 * icf.cc (get_section_contents): Check for preemptible functions.
5217 Ignore addend when appropriate.
5218 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5219 section folded.
5220 (add_from_relobj): Check for section folded.
5221 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5222 * symtab.h (should_add_dynsym_entry): Add new parameter.
5223 * target-reloc.h (scan_relocs): Check for section folded.
5224 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5225 Check reloc types for function pointers in shared objects.
5226 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5227 case.
5228 (icf_preemptible_functions_test): New test case.
5229 (icf_string_merge_test): New test case.
5230 * testsuite.Makefile.in: Regenerate.
5231 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5232 bar_glob. Refactor code.
5233 * testsuite/icf_preemptible_functions_test.cc: New file.
5234 * testsuite/icf_preemptible_functions_test.sh: New file.
5235 * testsuite/icf_string_merge_test.cc: New file.
5236 * testsuite/icf_string_merge_test.sh: New file.
5237 * testsuite/icf_virtual_function_folding_test.cc: New file.
5238 * testsuite/icf_virtual_function_folding_test.sh: New file.
5239
04ceb17c
DK
52402010-04-14 Doug Kwan <dougkwan@google.com>
5241
5242 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5243 for local symbol recounting if we remove a section due to ICF.
5244 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5245 there are no regular objects in input.
5246
153e7da4
DK
52472010-04-13 Doug Kwan <dougkwan@google.com>
5248
5249 * arm.cc (Arm_input_section::set_final_data_size): Compute
5250 accurate final data size instead of using current data size.
5251
4dbd9faf
DK
52522010-04-09 Doug Kwan <dougkwan@google.com>
5253
5254 * layout.cc (Layout::choose_output_section): Handle script section
5255 types.
5256 (Layout::make_output_section_for_script): Add section type parameter.
5257 Handle script section types.
5258 * layout.h (Layout::make_output_section_for_script): Add section
5259 type parameter.
5260 * output.cc (Output_section::Output_section): Initialize data member
5261 is_noload_.
5262 (Output_section::do_reset_address_and_file_offset): Do not set address
5263 to 0 if section is a NOLOAD section.
5264 * output.h (Output_section::is_noload): New method.
5265 (Output_section::set_is_noload): Ditto.
5266 (Output_section::is_noload_): New data member.
5267 * script-c.h (Script_section_type): New enum type.
5268 (struct Parser_output_section_header): Add new file section_type.
5269 * script-sections.cc (Sections_element::output_section_name): Add
5270 parameter for returning script section type.
5271 (Output_section_definition::output_section_name): Ditto.
5272 (Output_section_definition::section_type)P; New method.
5273 (Output_section_definiton::script_section_type_name): Ditto.
5274 (Output_section_definition::script_section_type_): New data member.
5275 (Output_section_definition::Output_section_definition): Initialize
5276 data member Output_section_definition::script_section_type_.
5277 (Output_section_definition::create_sections): Pass script section type
5278 to Layout::make_output_section_for_script.
5279 (Output_section_definition::output_section_name): Return script
5280 section type to caller.
5281 (Output_section_definition::set_section_address): Do not advance
5282 dot value and load address if section type is NOLOAD. Set address
5283 of NOLOAD sections regardless of section flags.
5284 (Output_section_definition::print): Print section type if it is
5285 not SCRIPT_SECTION_TYPE_NONE.
5286 (Output_section_definition::section_type): New method.
5287 (Output_section_definition::script_section_type_name): Ditto.
5288 (Script_sections::output_section_name): Add new parameter
5289 PSECTION_TYPE for returning script section type. Pass it to
5290 section elements. Handle discard sections.
5291 (Sort_output_sections::operator()): Handle NOLOAD sections.
5292 * script-sections.h (Script_sections::Section_type): New enum type.
5293 (Script_sections::output_section_name): Add a new parameter for
5294 returning script section type.
5295 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5296 INFO and NOLOAD.
5297 * yyscript.y (union): Add new field SECTION_TYPE.
5298 (COPY, DSECT, INFO, NOLOAD): New tokens.
5299 (opt_address_and_section_type): Change type to output_section_header.
5300 (section_type): New non-terminal
5301 (section_header): Handle section type.
2253bfba 5302 (opt_address_and_section_type): Return section type value.
4dbd9faf 5303
721ea635
L
53042010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5305
5306 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5307 * testsuite/plugin_common_test_2.c (foo): Likewise.
5308
6bf924b0
DK
53092010-04-08 Doug Kwan <dougkwan@google.com>
5310
5311 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5312 Output_merge_data.
5313 * output.cc (Output_section::add_merge_input_section): Simplify
5314 code and return status of Output_merge_base::add_input_section.
e1df38aa 5315 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
5316 returns true.
5317
24af6f92
DK
53182010-04-07 Doug Kwan <dougkwan@google.com>
5319
5320 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5321 if section is marked as containing instructions but has no mapping
5322 symbols.
5323 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5324 correct section index.
5325 (Arm_relobj::find_linked_text_section): Ditto.
5326
00698fc5
CC
53272010-04-07 Cary Coutant <ccoutant@google.com>
5328
5329 * archive.cc (include_member): Destroy Read_symbols_data object before
5330 releasing file.
5331 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5332 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5333 (Read_symbols_data::~Read_symbols_data) New destructor.
5334 (Section_relocs::Section_relocs) New constructor.
5335 (Section_relocs::~Section_relocs) New destructor.
5336 (Read_relocs_data::Read_relocs_data) New constructor.
5337 (Read_relocs_data::~Read_relocs_data) New destructor.
5338 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5339 pointers to NULL after deleting.
5340
7296d933
DK
53412010-04-07 Doug Kwan <dougkwan@google.com>
5342
5343 * arm.cc: Replace "endianity" with "endianness" in comments.
5344 (Arm_exidx_cantunwind): Ditto.
5345 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5346 (Arm_relobj::merge_flags_and_attributes): New method.
5347 (Arm_relobj::merge_flags_and_attributes_): New data member.
5348 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5349 (Arm_relobj::scan_sections_for_stubs): Ditto.
5350 (Arm_relobj::do_read_symbols): Check to see if we really want to
5351 merge processor-specific flags and attributes. Exit early if
5352 an object is empty except for section names and the undefined symbol.
5353 (Target_arm::do_finalize_sections): Move check for ELF format to
5354 Arm_relobj::do_read_symbols. Merge processor specific flags and
5355 attributes from a regular object only when we have determined that
5356 it is aapropriate. Do not create an .ARM.attributes section in
5357 output if there is no regular input object.
5358 (Target_arm::merge_processor_specific_flags): Check
5359 --warn-mismatch before printing any error.
5360 (Target_arm::merge_object_attributes): Ditto.
5361 * gold.cc (queue_middle_tasks): Handle the case in which there is
5362 no regular object in input.
5363 * options.cc (General_options::parse_EB): New method.
5364 (General_options::parse_EL): Same.
5365 (General_options::General_options): Initialize endianness_.
5366 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5367 New options.
5368 (General_options::Endianness): New enum.
5369 (General_options::endianness): New method.
5370 (General_options::endianness_): New data member.
5371 * parameters.cc (Parameters::set_options): Check target endianness.
5372 (Parameters::set_target_once): Ditto.
5373 (Parameters::check_target_endianness): New method.
5374 (parameters_force_valid_target): If either -EL or -EB is specified,
5375 use it to define endianness of default target.
5376 * parameters.h (Parameters::check_target_endianness): New method
5377 declaration.
5378 * target.h (class Target): Change "endianity" to "endianness"
5379 in comments.
5380
efc8d4f2
RW
53812010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5382
5383 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5384 * configure: Regenerate.
5385 * Makefile.in: Regenerate.
5386 * testsuite/Makefile.in: Regenerate.
5387
be234d88
CC
53882010-04-06 Cary Coutant <ccoutant@google.com>
5389
5390 gcc PR lto/42757
5391 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5392 prevailing definitions of common symbols.
5393 * testsuite/plugin_test_6.sh: New test case.
5394 * testsuite/plugin_common_test_1.c: New test case.
5395 * testsuite/plugin_common_test_2.c: New test case.
5396 * testsuite/Makefile.am (plugin_test_6): New test case.
5397 * testsuite/Makefile.in: Regenerate.
5398
bd32c6bd
NC
53992010-04-06 Nick Clifton <nickc@redhat.com>
5400
5401 * po/vi.po: New Vietnamese translation.
5402
323c532f
DK
54032010-03-30 Doug Kwan <dougkwan@google.com>
5404
5405 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5406
4fcd97eb
DK
54072010-03-25 Doug Kwan <dougkwan@google.com>
5408
5409 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5410 to avoid a conversion warning on a 32-bit host.
5411
4ebf39db
ILT
54122010-03-24 Ian Lance Taylor <iant@google.com>
5413
5414 * testsuite/script_test_3.t: Add a TLS segment.
5415 * testsuite/Makefile.am (check_PROGRAMS): Add
5416 tls_phdrs_script_test.
5417 (tls_phdrs_script_test_SOURCES): Define.
5418 (tls_phdrs_script_test_DEPENDENCIES): Define.
5419 (tls_phdrs_script_test_LDFLAGS): Define.
5420 (tls_phdrs_script_test_LDADD): Define.
5421 * testsuite/Makefile.in: Rebuild.
5422
4a599bdd
CC
54232010-03-23 Cary Coutant <ccoutant@google.com>
5424
5425 * fileread.cc (find_or_make_view): Fix comment.
5426
6c93b22c
ILT
54272010-03-23 Ian Lance Taylor <iant@google.com>
5428
5429 * script-sections.cc (class Orphan_section_placement): Define
5430 PLACE_TLS and PLACE_TLS_BSS.
5431 (Orphan_section_placement::Orphan_section_placement): Initialize
5432 new places.
5433 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5434 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5435 (tls_script_test_SOURCES): Define.
5436 (tls_script_test_DEPENDENCIES): Define.
5437 (tls_script_test_LDFLAGS): Define.
5438 (tls_script_test_LDADD): Define.
5439 * testsuite/Makefile.in: Rebuild.
5440
a2c7281b
DK
54412010-03-22 Doug Kwan <dougkwan@google.com>
5442
5443 * arm.cc (Arm_relocate_functions::abs8,
5444 Arm_relocate_functions::abs16): Use correct check for overflow
5445 specified in the ARM ELF specs.
5446 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5447 target of a BLX instruction specially.
5448 (Reloc_stub::stub_type_for_reloc): Ditto.
5449 (Relocate::relocate): Use symbolic names instead of numeric relocation
5450 codes to report error.
5451 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5452 workaround.
5453 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5454 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5455 thumb2_blx_out_of_range.stdout
5456 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5457 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5458 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5459 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5460 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5461 thumb2_blx_in_range, thumb2_blx_in_range.o,
5462 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5463 thumb2_blx_out_of_range.o): New rules.
5464 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
5465 thumb2_blx_in_range and thumb2_blx_out_of_range.
5466 * testsuite/Makefile.in: Regenerate.
5467 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5468 * testsuite/thumb_blx_in_range.s: New file.
5469 * testsuite/thumb_blx_out_of_range.s: New file.
5470
b0193076
RÁE
54712010-03-22 Rafael Espindola <espindola@google.com>
5472
5473 * archive.cc (Should_include): Move to archive.h.
5474 (should_include_member): Make it a member of Archive.
5475 (Lib_group): New.
5476 (Add_lib_group_symbols): New.
5477 * archive.h: Include options.h.
5478 (Archive_member): Moved from Archive.
5479 (Should_include): Moved from archive.cc.
5480 (Lib_group): New.
5481 (Add_lib_group_symbols): New.
5482 * dynobj.cc (do_should_include_member): New.
5483 * dynobj.h (do_should_include_member): New.
5484 * gold.cc (queue_initial_tasks): Update call to queue.
5485 * main.cc (main): Print lib group stats.
5486 * object.cc (do_should_include_member): New.
5487 * object.h: Include archive.h.
5488 (Object::should_include_member): New.
5489 (Object::do_should_include_member): New.
5490 (Sized_relobj::do_should_include_member): New.
5491 * options.cc (General_options::parse_start_lib): New.
5492 (General_options::parse_end_lib): New.
5493 (Input_arguments::add_file): Handle lib groups.
5494 (Input_arguments::start_group): Check we are not in a lib.
5495 (Input_arguments::start_lib): New.
5496 (Input_arguments::end_lib): New.
5497 * options.h (General_options): Add start_lib and end_lib.
5498 (Input_argument::lib_): New.
5499 (Input_argument::lib): New.
5500 (Input_argument::is_lib): New.
5501 (Input_file_lib): New.
5502 (Input_arguments::in_lib_): New.
5503 (Input_arguments::in_lib): New.
5504 (Input_arguments::start_lib): New.
5505 (Input_arguments::end_lib_): New.
5506 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5507 in unused members as preempted.
5508 (Sized_pluginobj::do_should_include_member): New.
5509 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5510 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5511 return the blocker.
5512 (Read_symbols::do_whole_lib_group): New.
5513 (Read_symbols::do_lib_group): New.
5514 (Read_symbols::do_read_symbols): Handle lib groups.
5515 (Read_symbols::get_name): Handle lib groups.
5516 * readsyms.h (Read_symbols): Add an archive member pointer.
5517 (Read_symbols::do_whole_lib_group): New.
5518 (Read_symbols::do_lib_group): New.
5519 (Read_symbols::member_): New.
5520 * script.cc (read_input_script): Update call to queue_soon.
5521
d099120c
DK
55222010-03-19 Doug Kwan <dougkwan@google.com>
5523
5524 * arm.cc (Stub_table::Stub_table): Initialize new data members
5525 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5526 (Stub_table::add_reloc_stub): Assign stub offset and update
5527 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5528 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5529 New data members.
5530 (Stub_table::update_data_size_and_addralign): Use
5531 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5532 instead of going over all reloc stubs.
5533 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
5534 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5535 Stringpool_template::offset_ to size of Stringpool_char.
5536 (Stringpool_template::new_key_offset): Remove code to initialize
5537 Stringpool_template::offset_.
5538 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5539 Stringpool_template::offset_ to zero.
5540
1aa37384
DK
55412010-03-15 Doug Kwan <dougkwan@google.com>
5542
5543 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5544 offset_.
5545 (Stringpool_template::new_key_offset): New method.
5546 (Stringpool_template::add_string): Assign offsets when adding new
5547 strings.
5548 (Stringpool_template::set_string_offsets): Do not set string offsets
5549 when not optimizing.
5550 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5551 member size_.
5552 (Chunked_vector::clear): Clear size_.
5553 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5554 (Chunked_vector::size): Return size_.
5555 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 5556 (Chunked_vector::size_): New data member.
1aa37384
DK
5557 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5558 (Stringpool_template::new_key_offset): New method declaration.
5559 (Stringpool_template::offset_): New data member.
5560
b672b057
RÁE
55612010-03-15 Rafael Espindola <espindola@google.com>
5562
5563 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5564 Add_symbols' constructor.
5565 * readsyms.h (Add_symbols): Remove the input_group member.
5566
b6848d3c
ILT
55672010-03-10 Ian Lance Taylor <iant@google.com>
5568
5569 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5570 target to ask whether a reference to a symbol requires a stack
5571 split.
5572 * target.h (Target::is_call_to_non_split): New function.
5573 (Target::do_is_call_to_non_split): Declare virtual function.
5574 * target.cc: Include "symtab.h".
5575 (Target::do_is_call_to_non_split): New function.
5576 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5577
a2a5469e
CC
55782010-03-10 Cary Coutant <ccoutant@google.com>
5579
5580 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5581 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5582 (File_read::open[2]): Add whole_file_view_ to list of views.
5583 (File_read::make_view): Remove test of whole_file_view_.
5584 (File_read::find_or_make_view): Create whole_file_view_ if
5585 necessary.
5586 (File_read::clear_views): Replace bool parameter with enum;
5587 adjust all callers. Don't delete views with permanent data;
5588 do delete cached views and views from archives if
5589 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5590 if clearing the corresponding view.
5591 * fileread.h (File_read::Clear_views_mode): New enum.
5592 (File_read::View::is_permanent_view): New method.
5593 (File_read::clear_views): Replace bool parameter
5594 with enum; adjust all callers.
5595 * options.h (General_options): Change keep_files_mapped option;
5596 add map_whole_files.
5597 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5598 releasing the file.
5599 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5600 the file.
5601
8861f32b
DM
56022010-03-10 David S. Miller <davem@davemloft.net>
5603
5604 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5605
d62d0f5f
ST
56062010-03-09 Sriraman Tallam <tmsriram@google.com>
5607
5608 * icf.cc (get_section_contents): Add '@' marker after processing the
5609 merge reloc.
5610
9177756d
DK
56112010-03-08 Doug Kwan <dougkwan@google.com>
5612
5613 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5614 due to a conversion warning.
5615 (Arm_relobj::update_output_local_symbol_count): Check for local
5616 symbol with unset output index.
5617
9e9e071b
ILT
56182010-03-05 Ian Lance Taylor <iant@google.com>
5619
5620 * options.h (class General_options): Add --spare-dynamic-tags.
5621 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5622 --spare-dynamic-tags.
5623
a81ee015
ILT
56242010-03-05 Ian Lance Taylor <iant@google.com>
5625
5626 * incremental.cc: Include "libiberty.h".
5627
44ec90b9
RO
56282010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5629
5630 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5631 function, is_info_ member.
5632 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5633 (Versions::Versions): Update caller.
5634 (Versions::define_base_version): Likewise.
5635 (Versions::add_def): Likewise.
5636
0897ed3b
ST
56372010-03-03 Sriraman Tallam <tmsriram@google.com>
5638
5639 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5640 (Scan::possible_function_pointer_reloc): New function.
5641 (Scan::local_reloc_may_be_function_pointer): Change to call
5642 possible_function_pointer_reloc.
5643 (Scan::global_reloc_may_be_function_pointer): Ditto.
5644 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5645 relocations in ".data.rel.ro._ZTV" section.
5646 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5647 * testsuite/icf_safe_so_test.cc: Ditto.
5648 * testsuite/icf_safe_test.cc: Ditto.
5649 * testsuite/icf_safe_test.sh: Ditto.
5650
d3bbad62
ILT
56512010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5652 Ian Lance Taylor <iant@google.com>
5653
5654 * target-reloc.h (relocate_section): Check the symbol table index
5655 for -1U before setting the local symbol index.
5656 (scan_relocatable_relocs): If copying the relocation, record that
5657 the local symbol is required.
5658 * object.h (Symbol_value::is_output_symtab_index_set): New
5659 function.
5660 (Symbol_value::may_be_discarded_from_output_symtab): New
5661 function.
5662 (Symbol_value::has_output_symtab_entry): New function.
5663 (Symbol_value::needs_output_symtab_entry): Remove.
5664 (Symbol_value::output_symtab_index): Make sure the symbol index is
5665 set.
5666 (Symbol_value::set_output_symtab_index): Make sure the symbol
5667 index is not set. Make sure the new index is valid.
5668 (Symbol_value::set_must_have_output_symtab_entry): New function.
5669 (Symbol_value::has_output_dynsym_entry): New function.
5670 (Symbol_value::set_output_dynsym_index): Make sure the new index
5671 is valid.
5672 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5673 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5674 local symbol if permitted.
5675 (Sized_relobj::do_finalize_local_symbols): Call
5676 is_output_symtab_index_set rather than needs_output_symtab_entry.
5677 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5678 rather than needs_output_symtab_entry. Call
5679 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5680 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5681 is_output_symtab_index_set rather than needs_output_symtab_entry.
5682 * testsuite/discard_locals_relocatable_test.c: New file.
5683 * testsuite/discard_locals_test.sh: Test -r.
5684 * testsuite/Makefile.am (check_DATA): Add
5685 discard_locals_relocatable_test1.syms,
5686 discard_local_relocatable_test2.syms.
5687 (MOSTLYCLEANFILES): Likewise. Also add
5688 discard_locals_relocatable_test1.lout and
5689 discard_locals_relocatable_test2.out.
5690 (discard_locals_relocatable_test1.syms): New target.
5691 (discard_locals_relocatable_test.o): New target.
5692 (discard_locals_relocatable_test1.out): New target.
5693 (discard_locals_relocatable_test2.syms): New target.
5694 (discard_locals_relocatable_test2.out): New target.
5695 (various): Add missing ../ld-new dependencies.
5696 * testsuite/Makefile.in: Rebuild.
5697
7e8ccf26
NC
56982010-03-03 Nick Clifton <nickc@redhat.com>
5699
5700 * po/fi.po: New Finnish translation.
5701
2a0ff005
DK
57022010-03-01 Doug Kwan <dougkwan@google.com>
5703
5704 * layout.cc (Layout::Layout): Force section types of .init_array*,
5705 .preinit_array* and .fini_array* sections.
5706 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5707 Fix check of return value of std::string::find.().
5708 (Output_section::Input_section_sort_compare::operator()): Remove
5709 comment about .init_array.
5710 (Output_section::Input_section_sort_init_fini_compare::operator()):
5711 New method.
5712 (Output_section::sort_attached_input_sections): Handle .init_array
5713 and .fini_array specially.
5714 * output.h (Output_section::Inut_section_sort_compare): Update
5715 comment.
5716 (Output_section::Input_section_sort_init_fini_compare): New struct.
5717
c3e4ae29
DK
57182010-02-26 Doug Kwan <dougkwan@google.com>
5719
5720 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
5721 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
5722 * testsuite/debug_msg.sh: Avoid matching source line number for
5723 use of global variable undef_int.
5724
2fd9ae7a
DK
57252010-02-26 Doug Kwan <dougkwan@google.com>
5726
5727 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
5728 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
5729 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
5730 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
5731 * options.cc (General_options::General_options): Initialize member
5732 fix_v4bx_.
5733 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
5734 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
5735 and rm_no_fix_v4bx.stdout
5736 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
5737 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
5738 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
5739 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
5740 and arm_no_fix_v4bx.
5741 * Makefile.in: Regenerate.
5742 * testsuite/arm_fix_v4bx.s: New file.
5743 * testsuite/arm_fix_v4bx.sh: Ditto.
5744
67ec7d0b
DK
57452010-02-24 Doug Kwan <dougkwan@google.com>
5746
5747 * arm.cc (Target_arm::got_section): Make the .got section the first
5748 non RELRO section in the data segment.
5749 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
5750 suffixes of section names.
5751
10165461
DK
57522010-02-24 Doug Kwan <dougkwan@google.com>
5753
5754 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
5755 flags and attributes merging if an input file is a binary file.
5756 * fileread.cc (Input_file::open): Record format of original file.
5757 * fileread.h (Input_file::Format): New enum type.
5758 (Input_file::Input_file): Initialize data member format_.
5759 (Input_file::format): New method definition.
5760 (Input_file::format_):: New data member.
5761
4a54abbb
DK
57622010-02-24 Doug Kwan <dougkwan@google.com>
5763
5764 * arm.cc (Arm_output_data_got): New class.
5765 (ARM_TCB_SIZE): New constant
5766 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
5767 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
5768 If user uses a script with a SECTIONS clause, issue only a warning
5769 for a misplaced EXIDX input section. Otherwise, issue an error.
5770 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
5771 garbage collection.
5772 (Target_arm::got_mode_index_entry): Handle static linking.
5773 (Target_arm::Scan::local): Ditto.
5774 (Target_arm::Scan::global): Ditto.
5775 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
5776 all incorrectly implemented relocations.
e1df38aa 5777 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
5778 Arm_output_section::fix_exidx_coverage.
5779 * layout.cc (Layout::section_name_mapping): Remove trailing dots
5780 from ".ARM.exidx." and ".ARM.extab.".
5781
ca419a6f
ILT
57822010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5783
5784 * arm.cc (Target_arm::do_finalize_sections): Create attribute
5785 section if it does not already exist.
5786 * attributes.cc (Attributes_section_data::Attributes_section_data):
5787 Don't crash if size is zero.
5788
135b9c78
ILT
57892010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5790 Ian Lance Taylor <iant@google.com>
5791
5792 * gold.cc (queue_middle_tasks): If no input files were opened,
5793 exit.
5794 * workqueue.h (Task_function::Task_function): Assert that there is
5795 a blocker.
5796
bb0bfe4f
DK
57972010-02-22 Doug Kwan <dougkwan@google.com>
5798
5799 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
5800 * icf.cc (get_section_contents): Cast snprintf arguments to long long
5801 types to avoid warnings due to different uint64_t implementations
5802 on different hosts.
5803
2a2b6d42
DK
58042010-02-21 Doug Kwan <dougkwan@google.com>
5805
5806 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
5807 handling of the maximum backward branch offset.
5808 (Arm_relocate_functions::thumb_branch_common): Ditto.
5809 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
5810 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 5811 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
5812 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
5813 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
5814 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
5815 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
5816 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
5817 thumb_bl_out_of_range thumb_bl_out_of_range.o,
5818 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
5819 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
5820 thumb2_bl_out_of_range.o): New rules.
5821 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
5822 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
5823 thumb2_bl_out_of_range
5824 * testsuite/Makefile.in: Regenerate.
5825 * testsuite/arm_bl_in_range.s: New file.
5826 * testsuite/arm_bl_out_of_range.s: Ditto.
5827 * testsuite/arm_branch_in_range.sh: Ditto.
5828 * testsuite/arm_branch_range.t: Ditto.
5829 * testsuite/thumb2_branch_range.t: Ditto.
5830 * testsuite/thumb_bl_in_range.s: Ditto.
5831 * testsuite/thumb_bl_out_of_range.s: Ditto.
5832 * testsuite/thumb_branch_range.t: Ditto.
5833
b487ad64
ST
58342010-02-20 Sriraman Tallam <tmsriram@google.com>
5835
5836 * gc.h (gc_process_relocs): Change vectors to point to the new list.
5837 Add reloc offset information.
5838 * icf.cc (get_section_contents): Change iterators to point to the new
5839 vectors. Add reloc offset information to the contents.
5840 * icf.h (Icf::Sections_reachable_info): New typedef.
5841 (Icf::Sections_reachable_list): New typedef.
5842 (Icf::Offset_info): New typedef.
5843 (Icf::Reloc_info): New struct typedef.
5844 (Icf::Reloc_info_list): New typedef.
5845 (Icf::symbol_reloc_list): Delete method.
5846 (Icf::addend_reloc_list): Delete method.
5847 (Icf::section_reloc_list): Delete method.
5848 (Icf::reloc_info_list): New method.
5849 (Icf::reloc_info_list_): New member.
5850
f96accdf
DK
58512010-02-19 Doug Kwan <dougkwan@google.com>
5852
5853 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
5854 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
5855 * arm.cc (Arm_relocation_functions): New forward declaration.
5856 (Target_arm::Target_arm): Initialize new data members
5857 got_mod_index_offset_ and tls_base_symbol_defined_.
5858 (Target_arm::Relocate::relocate_tls): New method.
5859 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
5860 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
5861 New methods.
5862 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
5863 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
5864 (Target_arm::got_mod_index_offset_,
5865 Target_arm::tls_base_symbol_defined_): New data members.
5866 (Target_arm::Scan::local, Target::Scan::global,
5867 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
5868 relocations.
5869
c8761b9a
DK
58702010-02-18 Doug Kwan <dougkwan@google.com>
5871
5872 * arm.cc (Arm_relobj::find_linked_text_section): New method.
5873 (Arm_relobj::make_exidx_input_section): Pass section index of linked
5874 text section as a parameter becuase some broken tools may not set
5875 the link in section header.
5876 (Target_arm::has_got_section): New method.
5877 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
5878 without any mapping symbol as data only. Remove warning.
5879 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
5880 link in its section header, try to discover the link by inspecting the
5881 REL31 relocation at the beginning of the section.
5882 (Target_arm::Scan::check_non_pic): Report name of offending relocation
5883 in error message.
5884 (Target_arm::Scan::global): Treat any reference to the symbol
5885 _GLOBAL_OFFSET_TABLE_ as a GOT access.
5886
21bb3914
ST
58872010-02-12 Sriraman Tallam <tmsriram@google.com>
5888
5889 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
5890 (Scan::global_reloc_may_be_function_pointer): New function.
5891 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5892 (Scan::global_reloc_may_be_function_pointer): New function.
5893 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
5894 (Scan::global_reloc_may_be_function_pointer): New function.
5895 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
5896 (Scan::global_reloc_may_be_function_pointer): New function.
5897 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
5898 (Scan::global_reloc_may_be_function_pointer): New function.
5899 (Scan::possible_function_pointer_reloc): New function.
5900 (Target_x86_64::can_check_for_function_pointers): New function.
5901 * gc.h (gc_process_relocs): Scan relocation types to determine if
5902 function pointers were taken for targets that support it.
5903 * icf.cc (Icf::find_identical_sections): Include functions for
5904 folding in safe ICF whose pointer is not taken.
5905 * icf.h (Secn_fptr_taken_set): New typedef.
5906 (fptr_section_id_): New member.
5907 (section_has_function_pointers): New function.
5908 (set_section_has_function_pointers): New function.
5909 (check_section_for_function_pointers): New function.
5910 * options.h: Fix comment for safe ICF option.
5911 * target.h (can_check_for_function_pointers): New function.
5912 * testsuite/Makefile.am: Add icf_safe_so_test test case.
5913 Modify icf_safe_test for X86-64.
5914 * testsuite/Makefile.in: Regenerate.
5915 * testsuite/icf_safe_so_test.cc: New file.
5916 * testsuite/icf_safe_so_test.sh: New file.
5917 * testsuite/icf_safe_test.cc (kept_func_3): New function.
5918 (main): Change to take pointer to function kept_func_3.
5919 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
5920 folding is done correctly for X86-64.
5921
0da6fa6c
DM
59222010-02-12 David S. Miller <davem@davemloft.net>
5923
5924 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
5925 is_symbolless parameter.
5926 (Output_reloc<SHT_REL>::is_symbolless): New.
5927 (Output_reloc<SHT_REL>::is_symbolless_): New.
5928 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
5929 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
5930 (Output_reloc<SHT_RELA>::is_symbolless): New.
5931 (Output_data_reloc::add_global): Handle is_symbolless.
5932 (Output_data_reloc::add_global_relative): Likewise.
5933 (Output_data_reloc::add_local): Likewise.
5934 (Output_data_reloc::add_local_relative): Likewise.
5935 (Output_data_reloc::add_symbolless_global_addend): New.
5936 (Output_data_reloc::add_symbolless_local_addend): New.
5937 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
5938 is_symbolless.
5939 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
5940 instead of ->is_relative_
5941 (Output_reloc::write): Likewise.
5942 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
5943 (Output_reloc::write_rel): Simplify.
5944
5945 * sparc.cc (Target_sparc::Scan::local): Use
5946 ->add_symbolless_local_addend as needed.
5947 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
5948 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
5949 based upon relocation offset.
5950
e4782e83
DK
59512010-02-11 Doug Kwan <dougkwan@google.com>
5952
5953 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
5954 (Target_arm::Scan::global): Ditto. Also remove a comment before the
5955 beginning of function.
5956 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
5957 and MOVT_ABS relocations. Those are non issued in scanning. Fix
5958 parameter is_32bit in calls to should_apply_static_reloc.
5959 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
5960 (check_DATA): Add arm_abs_global.stdout.
5961 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
5962 arm_abs_global.stdout): New rules.
5963 (MOSTLLYCLEANFILES): Add arm_abs_global
5964 * Makefile.in: Regenerate.
5965 * testsuite/arm_abs_global.s: New file.
5966 * testsuite/arm_abs_global.sh: Ditto.
5967 * testsuite/arm_abs_lib.s: Ditto.
5968
93ceb764
ILT
59692010-02-11 Ian Lance Taylor <iant@google.com>
5970
5971 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
5972 Read_relocs task.
5973 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
5974 Allocate_commons_task first.
5975 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
5976 task, rather than symtab_lock_.
5977 (Gc_process_relocs::~Gc_process_relocs): New function.
5978 (Gc_process_relocs::is_runnable): Check this_blocker_.
5979 (Gc_process_relocs::locks): Use next_blocker_ rather than
5980 blocker_.
5981 (Scan_relocs::~Scan_relocs): New function.
5982 (Scan_relocs::is_runnable): Check this_blocker_ rather than
5983 symtab_lock_.
5984 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
5985 next_blocker_.
5986 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
5987 fields. Add this_blocker_ and next_blocker_ fields. Adjust
5988 constructor accordingly.
5989 (class Gc_process_relocs): Likewise.
5990 (class Scan_relocs): Likewise.
5991 * common.h (class Allocate_commons_task): Remove symtab_lock_
5992 field, and corresponding constructor parameter.
5993 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
5994 symtab_lock_.
5995 (Allocate_commons_task::locks): Likewise.
5996
114dfbe1
ILT
59972010-02-11 Ian Lance Taylor <iant@google.com>
5998
5999 * gold-threads.h (class Once): Define.
6000 (class Initialize_lock): Rewrite as child of Once.
6001 * gold-threads.cc (class Once_initialize): Define.
6002 (once_pointer_control): New static variable.
6003 (once_pointer, once_arg): New static variables.
6004 (c_run_once): New static function.
6005 (Once::Once, Once::run_once, Once::internal_run): New functions.
6006 (class Initialize_lock_once): Remove.
6007 (initialize_lock_control): Remove.
6008 (initialize_lock_pointer): Remove.
6009 (initialize_lock_once): Remove.
6010 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6011 (Initialize_lock::initialize): Rewrite.
6012 (Initialize_lock::do_run_once): New function.
6013 * archive.cc (Archive::interpret_header): Only clear name if it is
6014 not already empty.
6015 * fileread.cc: Include "gold-threads.h"
6016 (file_counts_lock): New static variable.
6017 (file_counts_initialize_lock): Likewise.
6018 (File_read::release): Only increment counts when using --stats.
6019 Use a lock around the increment.
6020 * parameters.cc (class Set_parameters_target_once): Define.
6021 (set_parameters_target_once): New static variable.
6022 (Parameters::Parameters): Move here from parameters.h.
6023 (Parameters::set_target): Rewrite.
6024 (Parameters::set_target_once): New function.
6025 (Parameters::clear_target): Move here and rewrite.
6026 * parameters.h (class Parameters): Update declarations. Add
6027 set_parameters_target_once_ field.
6028 (Parameters::Parameters): Move to parameters.cc.
6029 (Parameters::clear_target): Likewise.
6030 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6031 task.
6032 (Start_group::~Start_group): New function.
6033 (Start_group::is_runnable): New function.
6034 (Start_group::locks, Start_group::run): New functions.
6035 (Finish_group::run): Change saw_undefined to size_t.
6036 * readsyms.h (class Start_group): Define.
6037 (class Finish_group): Change saw_undefined_ field to size_t.
6038 (Finish_group::Finish_group): Remove saw_undefined and
6039 this_blocker parameters. Change all callers.
6040 (Finish_group::set_saw_undefined): New function.
6041 (Finish_group::set_blocker): New function.
6042 * symtab.h (class Symbol_table): Change saw_undefined to return
6043 size_t. Change saw_undefined_ field to size_t.
6044 * target-select.cc (Set_target_once::do_run_once): New function.
6045 (Target_selector::Target_selector): Initialize set_target_once_
6046 field. Don't initialize lock_ and initialize_lock_ fields.
6047 (Target_selector::instantiate_target): Rewrite.
6048 (Target_selector::set_target): New function.
6049 * target-select.h (class Set_target_once): Define.
6050 (class Target_selector): Update declarations. Make
6051 Set_target_once a friend. Remove lock_ and initialize_lock_
6052 fields. Add set_target_once_ field.
6053
fa17a3f4
ILT
60542010-02-10 Ian Lance Taylor <iant@google.com>
6055
6056 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6057 queueing any tasks.
6058 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6059 (queue_middle_tasks): Add all blockers before queueing any tasks.
6060 (queue_final_tasks): Likewise.
6061 * token.h (Task_token::add_blockers): New function.
6062 * object.h (Input_objects::number_of_relobjs): New function.
6063
c7177d31
ILT
60642010-02-10 Ian Lance Taylor <iant@google.com>
6065
5de0e392
ILT
6066 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6067 shared, not if not position independent.
6068 * x86_64.cc (Relocate::relocate_tls): Likewise.
6069 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6070 (tls_pie_pic_test): New target.
6071 * testsuite/Makefile.in: Rebuild.
6072
c7177d31
ILT
6073 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6074 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6075 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6076 * testsuite/Makefile.in: Rebuild.
6077
684b268a
DM
60782010-02-09 David S. Miller <davem@davemloft.net>
6079
6080 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6081 R_SPARC_RELATIVE using ->add_local_relative().
6082 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6083
612a8d3d
DM
6084 * output.h (Output_data_dynamic::add_section_size): New method
6085 that takes two Output_data objects.
6086 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6087 entry param. Handle it in initializers.
6088 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6089 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6090 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6091 arg.
6092 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6093 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6094 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6095 for dynrel_includes_plt.
6096 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6097 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6098 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6099 before .rela.plt
6100 (Target_sparc::do_finalize_sections): Update to pass true for
6101 dynrel_includes_plt.
6102 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6103 output before .rela.plt
6104 (Target_powerpc::do_finalize_sections): Update to pass true for
6105 dynrel_includes_plt when 32-bit.
6106
cb1be87e
DK
61072010-02-08 Doug Kwan <dougkwan@google.com>
6108
6109 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6110 method.
6111 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6112 Arm_relobj::scan_section_for_cortex_a8_stubs,
6113 Arm_relobj::do_relocation_section): Instead of calling
6114 Output_section::output_address, use faster
6115 Arm_relobj::simple_input_section_output_address.
6116
705b5121
DM
61172010-02-08 David S. Miller <davem@davemloft.net>
6118
6119 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6120 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6121 relocation helper function.
6122
024c4466
DM
6123 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6124 just like R_SPARC_GOT{10,13,22}.
6125 (Target_sparc::Scan::local): Likewise.
6126 (Target_sparc::Relocate:relocate): Likewise.
6127
9109c078
ILT
61282010-02-06 Ian Lance Taylor <iant@google.com>
6129
6130 * configure.ac: Rewrite targetobjs duplicate removal code to use
6131 only shell constructs.
6132 * configure: Rebuild.
6133
cf846138
DK
61342010-02-05 Doug Kwan <dougkwan@google.com>
6135
6136 PR 11247
6137 * arm.cc (Arm_relobj::section_is_scannable): New method.
6138 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6139 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6140
6cfaf60b
DK
61412010-02-04 Doug Kwan <dougkwan@google.com>
6142
6143 PR 11247
6144 * arm-reloc-property.cc (cstdio): Include.
6145 * configure.ac (targetobjs): Remove duplicates.
6146 * configure: Regenerate.
6147 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6148 big and little endian version for a given address size.
6149
5c57f1be
DK
61502010-02-03 Doug Kwan <dougkwan@google.com>
6151
6152 * arm-reloc-property.cc
6153 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6154 definition.
6155 * arm-reloc-property.h
6156 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6157 New method definition.
6158 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6159 declaration.
6160 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6161 overflow to N.
6162 (GOT_PREL): Change implemented to Y.
6163 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6164 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6165 (Arm_relocate_functions::movw_abs_nc): Remove method.
6166 (Arm_relocate_functions::movt_abs): Ditto.
6167 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6168 (Arm_relocate_functions::thm_movt_abs): Ditto.
6169 (Arm_relocate_functions::movw_rel_nc): Ditto.
6170 (Arm_relocate_functions::movw_rel): Ditto.
6171 (Arm_relocate_functions::movt_rel): Ditto.
6172 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6173 (Arm_relocate_functions:thm_movw_rel): Ditto.
6174 (Arm_relocate_functions:thm_movt_rel): Ditto.
6175 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6176 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6177 New method definitions.
6178 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6179 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6180 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6181 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6182 (Target_arm::Relocate::relocate): Check for non-static or
6183 unimplemented relocation code and exit early. Change calls to
6184 Target_arm::reloc_uses_thumb_bit and
6185 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6186 instead. Refactor code to handle similar relocations to increase
6187 code sharing. Remove check for unsupported relocation code in switch
6188 statement.
6189 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6190 relocation property table to find out size. Change error message to
6191 print out the name of a relocation code instead of the numeric value.
6192 (Target_arm::scan_reloc_for_stub): Use relocation property table
6193 instead of calling Target_arm::reloc_uses_thumb_bit().
6194
218c5831
DK
61952010-02-02 Doug Kwan <dougkwan@google.com>
6196
6197 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6198 types of relaxed input section.
6199
0d31c79d
DK
62002010-02-02 Doug Kwan <dougkwan@google.com>
6201
6202 * Makefile.am (HFILES): Add arm-reloc-property.h.
6203 (DEFFILES): New.
6204 (TARGETSOURCES): Add arm-reloc-property.cc
6205 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
6206 (libgold_a_SOURCES): $(DEFFILES)
6207 * Makefile.in: Regenerate.
6208 * arm-reloc-property.cc: New file.
6209 * arm-reloc-property.h: New file.
6210 * arm-reloc.def: New file.
6211 * arm.cc: Update comments.
6212 (arm-reloc-property.h): New included header.
6213 (arm_reloc_property_table): New global variable.
6214 (Target_arm::do_select_as_default_target): New method definition.
6215 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6216 arm-reloc-property to targ_extra_obj.
6217 * parameters.cc (set_parameters_target): Call
6218 Target::select_as_default_target().
6219 * target.h (Target::select_as_default_target): New method definition.
6220 (Target::do_select_as_default_target): Same.
6221
546c7457
DK
62222010-02-01 Doug Kwan <dougkwan@google.com>
6223
6224 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6225 first_output_text_section_.
6226 (Arm_exidx_fixup::first_output_text_section): New method definition.
6227 (Arm_exidx_fixup::first_output_text_section_): New data member.
6228 (Arm_exidx_fixup::process_exidx_section): Record the first text
6229 output section seen.
6230 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6231 and entsize in output section header.
6232
11b861d5
DK
62332010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6234
6235 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6236 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6237 (Arm_relocate_functions::thm_alu11): New Method.
6238 (Arm_relocate_functions::thm_pc8): New Method.
6239 (Arm_relocate_functions::thm_pc12): New Method.
6240 (Target_arm::Scan::local): Handle the relocations.
6241 (Target_arm::Scan::global): Likewise.
6242 (Target_arm::Relocate::relocate): Likewise.
6243 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6244
c9a2c125
DK
62452010-01-29 Doug Kwan <dougkwan@google.com>
6246
6247 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6248 of relocation types as ld.
6249
1521477a
DK
62502010-01-29 Doug Kwan <dougkwan@google.com>
6251
6252 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6253 to public.
6254 (Arm_relocate_functions::thumb_branch_common): Ditto.
6255 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6256 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6257 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6258 Arm_relocate_functions::jump24): Remove.
6259 (Target_arm::Relocate::relocate): Adjust code to call
6260 Arm_relocation_functions::arm_branch_common and
6261 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 6262 wrappers. Merge switch-cases together to reduce source code size.
1521477a 6263
e7eca48c
DK
62642010-01-29 Doug Kwan <dougkwan@google.com>
6265
6266 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6267 output_local_symbol_count_needs_update_.
6268 (Arm_relobj::output_local_symbol_count_needs_update,
6269 Arm_relobj::set_output_local_symbol_count_needs_update,
6270 Arm_relobj::update_output_local_symbol_count): New methods.
6271 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6272 member.
6273 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6274 of pointed function as in a R_ARM_PREL31 relocation.
6275 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6276 for output local symbol count updating.
6277 (Target_arm::do_relax): Update output local symbol counts in objects
6278 if necessary.
6279 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6280
02961d7e
ILT
62812010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6282
6283 * arm.cc: Added support for the ARM relocations:
6284 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6285 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6286 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6287 movw_prel_nc).
6288 (Arm_relocate_functions::movw_rel): New method.
6289 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6290 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6291 thm_movw_prel_nc).
6292 (Arm_relocate_functions::thm_movw_rel): New method.
6293 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6294 thm_movt_prel).
6295 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6296 relocations.
6297 (Target_arm::Scan::global): Likewise.
6298 (Target_arm::Relocate::relocate): Likewise.
6299 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6300 Likewise.
6301
b10d2873
ILT
63022010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6303
6304 * arm.cc: Added support for ARM group relocations.
6305 (Target_arm::reloc_needs_sym_origin): New method.
6306 (Arm_relocate_functions::calc_grp_kn): New method.
6307 (Arm_relocate_functions::calc_grp_residual): New method.
6308 (Arm_relocate_functions::calc_grp_gn): New method.
6309 (Arm_relocate_functions::arm_grp_alu): New Method.
6310 (Arm_relocate_functions::arm_grp_ldr): New Method.
6311 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6312 (Arm_relocate_functions::arm_grp_ldc): New Method.
6313 (Target_arm::Scan::local): Handle the ARM group relocations.
6314 (Target_arm::Scan::global): Likewise.
6315 (Target_arm::Relocate::relocate): Likewise.
6316 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6317 Likewise.
6318
2b328d4e
DK
63192010-01-26 Doug Kwan <dougkwan@google.com>
6320
6321 * arm.cc (set): Include.
6322 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6323 pointer type.
6324 (Arm_output_section::Text_section_list): New type.
6325 (Arm_output_section::append_text_sections_to_list): New method.
6326 (Arm_output_section::fix_exidx_coverage): Ditto.
6327 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
6328 (Arm_relobj::convert_input_section_to_relaxed_section): Use
6329 Relobj::set_section_offset() instead of
6330 Sized_relobj::invalidate_section_offset().
6331 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
6332 parameter for section headers. Ignore relocation sections for
6333 unallocated sections and EXIDX sections.
6334 (Target_arm::fix_exidx_coverage): New method.
6335 (Target_arm::output_section_address_less_than): New type.
6336 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6337 linked text section instead of the EXIDX section.
6338 (Arm_output_section::create_stub_group): Add an assertion to check
6339 that this is not an EXIDX output section.
6340 (Arm_output_section::append_text_sections_to_list): New method.
6341 (Arm_output_section::fix_exidx_coverage): Ditto.
6342 (Arm_relobj::scan_sections_for_stubs): Adjust call to
6343 Arm_relobj::section_needs_reloc_stub_scanning.
6344 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6345 first pass.
6346 (Target_arm::fix_exidx_coverage): New method.
6347 * object.h (Relobj::set_output_section): New method.
6348 (Sized_relobj::invalidate_section_offset): Remove method.
6349 (Sized_relobj::do_invalidate_section_offset): Remove method.
6350 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6351
c7f3c371
DK
63522010-01-25 Doug Kwan <dougkwan@google.com>
6353
6354 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6355 Fix warning due to signed and unsigned comparison on a 32-bit host.
6356
8923b24c
DK
63572010-01-22 Doug Kwan <dougkwan@google.com>
6358
6359 * arm.cc (Target_arm::do_relax): Record an output section for section
6360 offset adjustment it contains any stub table that has changed.
6361 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6362 offsets in an output section if necessary.
6363 * output.cc (Output_section::Output_section): Initialize
6364 section_offsets_need_adjustments_.
6365 (Output_section::add_input_section_for_script): Renamed to
6366 Output_section::add_simple_input_section.
6367 (Output_section::save_states): Add a comment.
6368 (Output_section::discard_states): New method defintion.
6369 (Output_section::adjust_section_offsets): Same.
6370 * output.h (Output_section::add_input_section_for_script): Renamed to
6371 Output_section::add_simple_input_section.
6372 (Output_section::discard_states): New method declaration.
6373 (Output_section::adjust_section_offsets): Same.
6374 (Output_section::section_offsets_need_adjustment,
6375 Output_section::set_section_offsets_need_adjustment): New method
6376 definitions.
6377 (Output_section::section_offsets_need_adjustment_): New data member.
6378 * script-sections.cc
6379 (Output_section_element_input::set_section_address): Adjust code for
6380 renaming of Output_section::add_input_section_for_script.
6381 (Orphan_output_section::set_section_address): Same.
6382
9b2fd367
DK
63832010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6384
6385 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6386 Fix_v4bx enum values .
6387 * gold/options.h (General_options): New option definitions.
6388 (General_options::fix_v4bx): New method.
6389 (General_options::Fix_v4bx): New enum.
6390 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6391 (General_options::parse_fix_v4bx_interworking): New method.
6392
80d0d023
DK
63932010-01-22 Doug Kwan <dougkwan@google.com>
6394
6395 * arm.cc (Arm_exidx_fixup): New class.
6396
af2cdeae
DK
63972010-01-21 Doug Kwan <dougkwan@google.com>
6398
6399 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6400 classes.
6401 (Arm_exidx_section_offset_map): New type.
6402
993d07c1
DK
64032010-01-21 Doug Kwan <dougkwan@google.com>
6404
6405 * arm.cc (Arm_exidx_input_section): New class.
6406 (Arm_relobj::exidx_input_section_by_link,
6407 Arm_relobj::exidx_input_section_by_shndx,
6408 Arm_relobj::make_exidx_input_section): New methods.
6409 (read_arm_attributes_section): Remove.
6410 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6411 information about them.
6412 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6413 to here.
6414
5ac169d4
DK
64152010-01-20 Doug Kwan <dougkwan@google.com>
6416
6417 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6418 Input_section_specifier to Section_id.
6419 (Target_arm::new_arm_input_section: Adjust code for change of key
6420 type.
6421 (Target_arm::find_arm_input_section): Ditto.
6422 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6423 (Section_id): Remove.
6424 (Garbage_collection::Section_id_hash): Remove.
6425 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6426 (Section_id): Remove.
6427 (Icf::Section_id_hash): Remove.
6428 * object.h (Section_id, Const_section_id, Section_id_hash,
6429 Const_section_id_hash): New type definitions.
6430 * output.cc (Output_section::add_relaxed_input_section): Change to
6431 use Const_section_id instead of Input_section_specifier as key type.
6432 (Output_section::add_merge_input_section): Ditto.
6433 (Output_section::build_relaxation_map): Change to use Section_id
6434 instead of Input_section_specifier as key type.
6435 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6436 Ditto.
6437 (Output_section::convert_input_sections_to_relaxed_sections): Change
6438 to use Const_section_id instead of Input_section_specifier as key type.
6439 (Output_section::find_merge_section): Ditto.
6440 (Output_section::find_relaxed_input_section): Ditto.
6441 * output.h (Input_section_specifier): Remove class.
6442 (Output_section::Output_section_data_by_input_section_map): Change
6443 key type to Const_section_id.
6444 (Output_section::Output_relaxed_input_section_by_input_section_map):
6445 Ditto.
6446 (Output_section::Relaxation_map): Change key type to Section_id.
6447
a2162063
ILT
64482010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6449
6450 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6451 (class Arm_v4bx_stub): New class.
6452 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6453 (Stub_factory::make_arm_v4bx_stub): New method.
6454 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6455 (Stub_table::empty): Handle v4bx stubs.
6456 (Stub_table::add_arm_v4bx_stub): New method.
6457 (Stub_table::find_arm_v4bx_stub): New method.
6458 (Arm_relocate_functions::v4bx): New method.
6459 (Target_arm::fix_v4bx): New method.
6460 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6461 (Stub_table::relocate_stubs): Likewise.
6462 (Stub_table::do_write): Likewise.
6463 (Stub_table::update_data_size_and_addralign): Likewise.
6464 (Stub_table::finalize_stubs): Likewise.
6465 (Target_arm::Scan::local): Likewise.
6466 (Target_arm::Scan::global): Likewise.
6467 (Target_arm::do_finalize_sections): Likewise.
6468 (Target_arm::Relocate::relocate): Likewise.
6469 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6470 Likewise.
6471 (Target_arm::scan_reloc_for_stub): Likewise.
6472 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6473
5696ab0b
ILT
64742010-01-19 Ian Lance Taylor <iant@google.com>
6475
6476 * output.cc (Output_section_headers::do_sized_write): Write large
6477 segment count to sh_info field.
6478 (Output_file_header::do_sized_write): For large segment count,
6479 write PN_XNUM to e_phnum field.
6480
800d0f56
ILT
64812010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6482
6483 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6484 (Arm_relocate_functions::thm_jump8): New function.
6485 (Arm_relocate_functions::thm_jump11): New function.
6486 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6487 R_ARM_THM_JUMP11.
6488 (Target_arm::Scan::global): Likewise.
6489 (Target_arm::Relocate::relocate): Likewise.
6490 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6491 Likewise.
6492
41263c05
DK
64932010-01-14 Doug Kwan <dougkwan@google.com>
6494
6495 * arm.cc (map, utility): Include headers.
6496 (Target_arm::apply_cortex_a8_workaround): New method.
6497 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6498 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6499 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6500 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6501 the --[no-]fix-cortex-a8 command line options.
6502 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6503 (Target_arm::relocate_stub): Use addend in instruction template.
6504 * options.h (DEFINE_bool): Set the user-set flag.
6505 (General_options): Add --[no-]-fix-cortex options.
6506 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 6507 : Update fast look-up map after conversion.
41263c05 6508
459e9b03
ST
65092010-01-14 Sriraman Tallam <tmsriram@google.com>
6510
6511 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6512 in the first pass of do_layout.
6513
b521dfe4
DK
65142010-01-13 Doug Kwan <dougkwan@google.com>
6515
6516 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6517 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6518 apparent compiler problem of not folding static constant integral
6519 data members of elfcpp::Elf_sizes<32>.
6520
44272192
DK
65212010-01-13 Doug Kwan <dougkwan@google.com>
6522
6523 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6524 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6525 Arm_relobj::scan_section_for_cortex_a8_erratum,
6526 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6527 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6528 sections to scan for relocation stubs into a new method
6529 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6530 relocation and Cortex-A8 stub scanning.
6531 (Target_arm::do_relax): Force stubs to be after stubbed sections
6532 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 6533 the beginning of a new relaxation pass. Update a comment.
44272192
DK
6534 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6535
44b71ece
ILT
65362010-01-12 Ian Lance Taylor <iant@google.com>
6537
6538 * target-reloc.h (visibility_error): New inline function.
6539 (relocate_section): Call visibility_error.
6540 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6541 (MOSTLYCLEANFILES): Likewise.
6542 (protected_4_pic.o, protected_3.err): New targets.
6543 * testsuite/protected_4.cc: New file.
6544
a120bc7f
DK
65452010-01-12 Doug Kwan <dougkwan@google.com>
6546
6547 * arm.cc (Cortex_a8_reloc): New class.
6548 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6549 and cortex_a8_relocs_info_.
6550 (Target_arm::fix_cortex_a8): New method definition.
6551 (Target_arm::Cortex_a8_relocs_info): New type.
6552 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6553 New data member declarations.
6554 (Target_arm::scan_reloc_for_stub): Record information about
6555 relocations for THUMB branches that might be exempted from the
6556 Cortex-A8 workaround.
6557 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6558 at the beginning of a relaxation pass.
6559
20138696
DK
65602010-01-12 Doug Kwan <dougkwan@google.com>
6561
6562 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6563 (Arm_relobj::Mapping_symbol_position,
6564 Arm_reloj::Mapping_symbol_position_less,
6565 Arm_relobj::Mapping_symbols_info): New types.
6566 (Target_arm::is_mapping_symbol_name): New method definition.
6567 (Arm_relobj::do_count_local_symbols): Save information about mapping
6568 symbols.
6569
089d69dc
DK
65702010-01-11 Doug Kwan <dougkwan@google.com>
6571
6572 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6573 Arm_relocate_functions::thumb32_branch_upper,
6574 Arm_relocate_functions::thumb32_branch_lower,
6575 Arm_relocate_functions::thumb32_cond_branch_offset,
6576 Arm_relocate_functions::thumb32_cond_branch_upper,
6577 Arm_relocate_functions::thumb32_cond_branch_lower,
6578 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6579 branch offset encoding.
6580 (Arm_relocate_functions::thumb_branch_common): Use new branch
6581 offset encoding methods to avoid code duplication.
6582 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6583 (Stub_addend_reader::operator()): Use new branch encoding method
6584 to avoid code duplication.
6585
99e5bff2
DK
65862010-01-11 Doug Kwan <dougkwan@google.com>
6587
6588 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6589 (Target_arm::do_finalize_sections): Define special EXIDX section
6590 symbols only if referenced.
6591 * gc.h (Garbage_collection::add_reference): New method.
6592 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6593 code duplication.
6594
98e090bd
ILT
65952010-01-11 Ian Lance Taylor <iant@google.com>
6596
d0a91bd8
ILT
6597 * script.cc (Version_script_info::build_expression_list_lookup):
6598 Change complaing about duplicate wildcard match from error to
6599 warning.
6600
98e090bd
ILT
6601 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6602 of 2009-12-30.
6603 (Version_script_info::Version_script_info): Initialize globs_,
6604 default_version_, default_is_global_, and exact_. Don't
6605 initialize globals_ or locals_.
6606 (Version_script_info::build_lookup_tables): Build local symbols
6607 first.
6608 (Version_script_info::unquote): New function.
6609 (Version_script_info::add_exact_match): New function.
6610 (Version_script_info::build_expression_list_lookup): Remove lookup
6611 parameter. Add is_global parameter. Change all callers. Handle
6612 wildcard pattern specially. Unquote pattern. Call
6613 add_exact_match.
6614 (Version_script_info::get_name_to_match): New function.
6615 (Version_script_info::get_symbol_version): New function.
6616 (Version_script_info::get_symbol_version_helper): Remove.
6617 (Version_script_info::check_unmatched_names): Call unquote.
6618 * script.h (class Version_script_info): Change get_symbol_version
6619 to be non-inline and add is_global parameter; change all callers.
6620 Rewrite symbol_is_local. Update declarations. Define struct
6621 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6622 Remove globals_ and locals_ members. Add exact_, globs_,
6623 default_version_, is_global_.
6624 (Version_script_info::Glob): Remove pattern, add expression and
6625 is_global. Update constructor. Change all callers.
6626 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6627 default version.
6628 (Versions::symbol_section_contents): If a symbol is undefined, or
6629 defined in a dynamic object, set the version index to
6630 VER_NDX_LOCAL.
6631 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6632 symbol_is_local.
6633 (Symbol_table::add_from_pluginobj): Likewise.
6634 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6635
d56962d3
DK
66362010-01-11 Doug Kwan <dougkwan@google.com>
6637
6638 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6639 (incremental_dump_LDADD): Add linking option for libintl.
6640 * Makefile.in: Regenerate.
6641
94e6ee91
L
66422010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6643
6644 PR gold/11144
6645 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6646 instead of -Ds.
6647 * testsuite/Makefile.in: Regenerated.
6648
e96c574b
DK
66492010-01-10 Doug Kwan <dougkwan@google.com>
6650
6651 * options.h (DEFINE_var): Use parentheses around argument varname__
6652 in macro body to avoid any unintended subsequent substitutions.
6653
7198066b
ILT
66542010-01-10 Ian Lance Taylor <iant@google.com>
6655
ba4d53bf
ILT
6656 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6657 candidates before doing symbol resolution.
6658
7198066b
ILT
6659 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6660 ODR candidates if only one is weak.
6661
a2beed37
ILT
66622010-01-08 Ian Lance Taylor <iant@google.com>
6663
6664 * script.cc (Version_script_info::build_expression_list_lookup):
6665 Don't warn about ambiguous version, just record the ambiguity.
6666 (Version_script_info::get_symbol_version_helper): Give error if
6667 version is ambiguous.
6668
2fb7225c
DK
66692010-01-08 Doug Kwan <dougkwan@google.com>
6670
6671 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6672 prev_data_size_ and prev_addralign_. Remove initializer for
6673 deleted data member has_been_changed_.
6674 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6675 to determine if the table is empty.
6676 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6677 Remove.
6678 (Stub_table::add_reloc_stub): Define method in class definition
6679 instead of just declaring it there.
6680 (Stub_table::add_cortex_a8_stub): New method definition.
6681 (Stub_table::update_data_size_and_addralign): Ditto.
6682 (Stub_table::finalize_stubs): Ditto.
6683 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6684 (Stub_table::do_addralign_): Return address alignment in the
6685 (Stub_table::do_reset_address_and_file_offset): Define method in
6686 class definition instead of declaring it there. Set current data
6687 size to be the data size of the previous pass.
6688 (Stub_table::set_final_data_size): Use current data size as the
6689 final data size.
6690 (Stub_table::relocate_stub): Change parameter type of stub from
6691 Reloc_stub pointer to Stub pointer.
6692 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6693 (Stub_table::Cortex_a8_stub_list): New typedef.
6694 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6695 Stub_table::prev_addralign_): New data member.
6696 (Arm_relobj::Arm_relobj): Initialize data member
6697 section_has_cortex_a8_workaround_.
6698 (Arm_relobj::section_has_cortex_a8_workaround,
6699 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6700 definitions.
6701 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6702 declarations.
6703 (Target_arm::relocate_stub): Change parameter type of stub from
6704 Reloc_stub pointer to Stub pointer.
6705 (Insn_template::size, Insn_template::alignment): Handle
6706 THUMB16_SPECIAL_TYPE.
6707 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6708 Stub_table::update_data_size_and_addralign,
6709 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
6710 definitions.
6711 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
6712 (Stub_table::do_write): Ditto.
6713 (Target_arm::do_relax): Adjust code for changes in Stub_table.
6714
880cd20d
ILT
67152010-01-08 Ian Lance Taylor <iant@google.com>
6716
6717 PR 11108
6718 * symtab.h (class Symbol): Remove fields is_target_special_ and
6719 has_plt_offset_. Add field is_defined_in_discarded_section_.
6720 (Symbol::is_defined_in_discarded_section): New function.
6721 (Symbol::set_is_defined_in_discarded_section): New function.
6722 (Symbol::has_plt_offset): Rewrite.
6723 (Symbol::set_plt_offset): Verify that new offset is not -1U.
6724 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
6725 Don't initialize is_target_special_ or has_plt_offset_.
6726 Initialize is_defined_in_discarded_section_.
6727 (Symbol_table::add_from_relobj): If appropriate, set
6728 is_defined_in_discarded_section.
6729 * resolve.cc (Symbol::override_base_with_special): Don't test
6730 is_target_special_. Change has_plt_offset_ to has_plt_offset().
6731 * target-reloc.h (relocate_section): Do special handling for
6732 symbols defined in discarded sections for global symbols as well
6733 as local symbols.
6734
2703e3eb
ILT
67352010-01-08 Ian Lance Taylor <iant@google.com>
6736
6737 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
6738 the SHT_SYMTAB case.
6739
339d40a3
ILT
67402010-01-08 Ian Lance Taylor <iant@google.com>
6741
6742 * object.cc (Sized_relobj::do_layout): Don't get confused if
6743 layout_eh_frame returns NULL.
6744
abecea76
ILT
67452010-01-08 Ian Lance Taylor <iant@google.com>
6746
6747 PR 11084
6748 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
6749 dynamic symbol table, use the normal symbol table.
6750 (Sized_dynobj::do_read_symbols): Remove assertion about type of
6751 symbol table.
6752
6b7dd3f3
ILT
67532010-01-08 Ian Lance Taylor <iant@google.com>
6754
6755 PR 11072
6756 * layout.cc (Layout::include_section): Remove .gnu_debuglink
6757 sections.
6758
36c50e63
L
67592010-01-08 H.J. Lu <hongjiu.lu@intel.com>
6760
6761 * version.cc (print_version): Change to "Copyright 2010".
6762
e291e7b9
ILT
67632010-01-08 Ian Lance Taylor <iant@google.com>
6764
6765 PR 10287
6766 PR 11063
6767 * i386.cc (class Target_i386): Change return type of plt_section
6768 to be non-const.
6769 (class Output_data_plt_i386): Add tls_desc_rel_ field.
6770 (Output_data_plt_i386::Output_data_plt_i386): Initialize
6771 tls_desc_rel_ field.
6772 (Output_data_plt_i386::rel_tls_desc): New function.
6773 (Target_i386::rel_tls_desc_section): New function.
6774 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
6775 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
6776 R_386_TLS_DESC reloc in rel_tls_desc_section.
6777 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
6778 Define struct Tlsdesc_info.
6779 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
6780 (Target_x86_64::do_reloc_symbol_index): New function.
6781 (Target_x86_64::add_tlsdesc_info): New function.
6782 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
6783 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
6784 tlsdesc_rel_ field.
6785 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
6786 all callers.
6787 (Output_data_plt_x86_64::rela_tlsdesc): New function.
6788 (Target_x86_64::rela_tlsdesc_section): New function.
6789 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
6790 handling.
6791 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
6792 (Target_x86_64::do_reloc_addend): New function.
6793 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
6794 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
6795 declarations. Define TARGET_CODE. Add arg field to u1_ union.
6796 (Output_reloc::type): New function.
6797 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
6798 (Output_reloc::is_target_specific): New function.
6799 (Output_reloc::target_arg): New function.
6800 (class Output_reloc) [SHT_RELA]: Add four new constructors for
6801 absolute relocs and target specific relocs.
6802 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
6803 add_target_specific.
6804 (class Output_data_reloc) [SHT_RELA]: Likewise.
6805 * output.cc (Output_reloc::Output_reloc): Add four new versions
6806 for absolute relocs and target specific relocs.
6807 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
6808 (Output_reloc::get_symbol_index): Likewise.
6809 (Output_reloc::local_section_offset): Check that local_sym_index_
6810 is not TARGET_CODE or 0.
6811 (Output_reloc::symbol_value): Likewise.
6812 (Output_reloc::write) [SHT_RELA]: Call target for target specific
6813 reloc.
6814 * target.h (class Target): Add reloc_symbol_index and reloc_addend
6815 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
6816 functions.
6817 * layout.cc (add_target_dynamic_tags): Use output section for
6818 DT_PLTRELSZ and DT_JMPREL.
6819
3a44184e
ILT
68202010-01-07 Ian Lance Taylor <iant@google.com>
6821
6822 PR 11061
6823 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
6824 function.
6825 (class Output_data_reloc_generic): Define.
6826 (class Output_data_reloc_base): Change base class to
6827 Output_data_reloc_generic. Change add() method to call
6828 bump_relative_reloc_count for a relative reloc. Remove
6829 sort_relocs_ field.
6830 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
6831 to sort_relocs().
6832 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
6833 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
6834 appropriate.
6835 * layout.h (class Layout): Update declaration.
6836
ea715a34
ILT
68372010-01-07 Ian Lance Taylor <iant@google.com>
6838
6839 * output.h (class Output_data): Add const version of
6840 output_section and do_output_section.
6841 (class Output_section_data): Add const version of
6842 do_output_section.
6843 (class Output_section): Likewise.
6844 * layout.cc (Layout::add_target_dynamic_tags): New function.
6845 * layout.h (class Layout): Update declarations.
6846 * arm.cc (Target_arm::do_finalize_sections): Use
6847 add_target_dynamic_tags.
6848 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6849 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
6850 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
6851 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6852
659948a4
ILT
68532010-01-07 Ian Lance Taylor <iant@google.com>
6854
6855 PR 11042
6856 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
6857 object as needed.
6858
9d3b86f6
ILT
68592010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
6860 Ian Lance Taylor <iant@google.com>
6861
6862 PR 11019
6863 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
6864 Xindex::read_symtab_xindex.
6865
bb0d3eb0
DK
68662010-01-07 Doug Kwan <dougkwan@google.com>
6867
6868 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
6869 (Insn_template::thumb16_bcond_insn): New method declaration.
6870 (Insn_template): Fix spelling.
6871 (Stub::thumb16_special): New method declaration.
6872 (Stub::do_write): Define virtual method which was previously pure
6873 virtual.
6874 (Stub::do_thumb16_special): New method declaration.
6875 (Stub::do_fixed_endian_write): New template member.
6876 (Reloc_stub::do_write): Remove.
6877 (Reloc_stub::do_fixed_endian_write): Remove.
6878 (Cortex_a8_stub): New class definition.
6879 (Stub_factory::make_cortex_a8_stub): New method definition.
6880 (Stub_factory::Stub_factory): Add missing static storage class
6881 qualifier for elf32_arm_stub_a8_veneer_blx.
6882
ffeef7df
ILT
68832010-01-07 Ian Lance Taylor <iant@google.com>
6884
dc3f80fe
ILT
6885 PR 10980
6886 * options.h (class General_options): Add --warn-unresolved-symbols
6887 and --error-unresolved-symbols.
6888 * errors.cc (Errors::undefined_symbol): Implement
6889 --warn-unresolved-symbols.
6890
ffeef7df
ILT
6891 * options.h (class General_options): Add -z text and -z textoff.
6892 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
6893
f1ec9ded
ST
68942010-01-06 Sriraman Tallam <tmsriram@google.com>
6895
6896 * gc.h (Garbage_collection::Cident_section_map): New typedef.
6897 (Garbage_collection::cident_sections): New function.
6898 (Garbage_collection::add_cident_section): New function.
6899 (Garbage_collection::cident_sections_): New member.
6900 (gc_process_relocs): Add references to sections whose names are C
6901 identifiers.
6902 * gold.h (cident_section_start_prefix): New constant.
6903 (cident_section_stop_prefix): New constant.
6904 (is_cident): New function.
6905 * layout.cc (Layout::define_section_symbols): Replace string constants
6906 with the newly defined constants.
6907 * object.cc (Sized_relobj::do_layout): Track sections whose names are
6908 C identifiers.
6909 * testsuite/Makefile.am: Add gc_orphan_section_test.
6910 * testsuite/Makefile.in: Regenerate.
6911 * testsuite/gc_orphan_section_test.cc: New file.
6912 * testsuite/gc_orphan_section_test.sh: New file.
6913
6eda8c29
ILT
69142010-01-06 Ian Lance Taylor <iant@google.com>
6915
b9674e17
ILT
6916 PR 10980
6917 * options.h (class General_options): Add --warn-shared-textrel.
6918 * layout.cc (Layout::finish_dynamic_section): Implement
6919 --warn-shared-textrel.
6920
6eda8c29
ILT
6921 PR 10980
6922 * options.h (class General_options): Add --warn-multiple-gp.
6923
32dcd44e
ILT
69242010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6925
6926 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
6927 $(THREADSLIB) and $(LIBDL).
6928 * Makefile.in: Rebuild.
6929
a192ba05
ILT
69302010-01-06 Ian Lance Taylor <iant@google.com>
6931
6932 PR 10980
6933 * options.cc (General_options::parse_section_start): New function.
6934 (General_options::section_start): New function.
6935 (General_options::General_options): Initialize all members.
6936 * options.h: Include <map>
6937 (class General_options): Add --section-start. Add section_starts_
6938 member.
6939 * layout.cc (Layout::attach_allocated_section_to_segment): If
6940 --section-start was used, set the address of the segment. Remove
6941 local sort_sections.
6942 (Layout::relaxation_loop_body): If the address of the load segment
6943 has been set by --section-start, don't use it.
6944 * output.h (Output_segment::update_flags_for_output_section): New
6945 function.
6946 * output.cc (Output_segment::add_output_section): Call
6947 update_flags_for_output_section.
6948
dde3f402
ILT
69492010-01-05 Ian Lance Taylor <iant@google.com>
6950
62dfdd4d
ILT
6951 PR 10980
6952 * options.h (class General_options): Add --undefined-version.
6953 * script.cc (struct Version_expression): Add was_matched_by_symbol
6954 field.
6955 (Version_script_info::matched_symbol): New function.
6956 (Version_script_info::get_symbol_version_helper): Call
6957 matched_symbol.
6958 (Version_script_info::check_unmatched_names): New function.
6959 * script.h (class Version_script_info): Update declarations.
6960 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
6961
9c4ae156
ILT
6962 * options.h (class General_options): Use DEFINE_bool_alias for
6963 allow_multiple_definition.
6964 * resolve.cc (Symbol_table::should_override): Don't test
6965 allow_multiple_definition.
6966
dde3f402
ILT
6967 PR 10980
6968 * options.h (class General_options): Add --cref.
6969 * main.cc (main): Print cref table if --cref. Don't close mapfile
6970 until after printing cref table.
6971 * cref.cc: Include "symtab.h".
6972 (class Cref_inputs): Define Cref_table_compare and Cref_table.
6973 (Cref_table_compare::operator()): New function.
6974 (Cref_inputs::gather_cref): New function.
6975 (filecol): New static const.
6976 (Cref_inputs::print_cref): New function.
6977 (Cref::print_cref): New function.
6978 * cref.h: Include <cstdio>.
6979 (class Cref): Update declarations.
6980 * mapfile.h (Mapfile::file): New function.
6981 * object.h (class Object): Define Symbols. Declare virtual
6982 do_get_global_symbols.
6983 (Object::get_global_symbols): New function.
6984 * object.cc (Input_objects::add_object): Pass object to cref_ if
6985 --cref.
6986 (Input_objects::archive_start): Likewise.
6987 (Input_objects::archive_stop): Likewise.
6988 (Input_objects::print_cref): New function.
6989 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
6990 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
6991 --cref.
6992 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
6993 function.
6994 * plugin.h (class Sized_pluginobj): Update declarations.
6995
8781f709
ILT
69962010-01-05 Ian Lance Taylor <iant@google.com>
6997
6998 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
6999 to is_default_version. Rename insdef to insdefault.
7000 (Symbol_table::add_from_relobj): Rename def to is_default_version
7001 and local to is_forced_local.
7002 (Symbol_table::add_from_pluginobj): Likewise.
7003 (Symbol_table::add_from_dynobj): Likewise.
7004 (Symbol_table::define_special_symbol): Rename insdef to
7005 insdefault.
7006
fe35d28d
ILT
70072010-01-04 Ian Lance Taylor <iant@google.com>
7008
30bc8c46
ILT
7009 PR 10980
7010 * options.h (class General_options): Add
7011 --allow-multiple-definition and -z muldefs.
7012 * resolve.cc (Symbol_table::should_override): Don't warn about a
7013 multiple symbol definition if --allow-multiple-definition or -z
7014 muldefs.
7015
7eaea549
ILT
7016 PR 10980
7017 * options.h (class General_options): Add --add-needed and
7018 --copy-dt-needed-entries. Tweak --as-needed help entry.
7019 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7020 error if --copy-dt-needed-entries aka --add-needed is used and
7021 would cause a change in behaviour.
7022
fe35d28d
ILT
7023 PR 10980
7024 * options.h (class General_options): Add -G as a short version of
7025 --shared. Add no-op options -assert, -g, and -i.
7026
55a2bb35
ST
70272010-01-04 Sriraman Tallam <tmsriram@google.com>
7028
7029 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7030 check for .text or .gnu.linkonce.t sections.
7031 * icf.cc (Icf::find_identical_sections): Ditto.
7032 Change the detection for mangled function name within the section
7033 name.
7034 * icf.h (is_section_foldable_candidate): New function.
7035
719328e1
ILT
70362009-12-30 Ian Lance Taylor <iant@google.com>
7037
7038 PR 10980
7039 * options.h (class General_options): Permit two dashes with
7040 --retain-symbols-file.
7041
d7bb5745
ILT
70422009-12-30 Ian Lance Taylor <iant@google.com>
7043
403a15dd
ILT
7044 PR 10979
7045 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7046 don't put the file header and segment headers in the text
7047 segment.
7048
eda294df
ILT
7049 PR 10979
7050 * common.cc (Sort_commons::operator()): Stabilize sort when both
7051 entries are NULL.
7052 (Symbol_table::do_allocate_commons_list): When allocating common
7053 symbols, skip a symbol which is no longer common.
7054 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7055 an object before checking its type.
7056 * testsuite/common_test_2.c: New file.
7057 * testsuite/common_test_3.c: New file.
7058 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7059 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7060 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7061 (common_test_2_pic.o, common_test_2.so): New targets.
7062 (common_test_3_pic.o, common_test_3.so): New targets.
7063 * testsuite/Makefile.in: Rebuild.
7064
d7bb5745
ILT
7065 PR 10979
7066 * script.cc (read_input_script): If we see a new SECTIONS clause,
7067 and we have added an input section, give an error.
7068 * layout.h (class Layout): Add have_added_input_section function.
7069 Add have_added_input_section_ field.
7070 * layout.cc (Layout::Layout): Initialize
7071 have_added_input_section_.
7072 (Layout::layout): Set have_added_input_section_.
7073 (Layout::layout_eh_frame): Likewise.
7074
fc59c572
ILT
70752009-12-30 Ian Lance Taylor <iant@google.com>
7076
7077 PR 10931
7078 * options.h (class General_options): Add --sort-common option.
7079 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7080 * common.cc (Sort_common): Add sort_order parameter to
7081 constructor. Add sort_order_ field.
7082 (Sort_commons::operator): Check sort_order_.
7083 (Symbol_table::allocate_commons): Determine the sort order.
7084 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7085 Change all callers.
7086 (Symbol_table::do_allocate_commons_list): Likewise.
7087
1c74fab0
ILT
70882009-12-30 Ian Lance Taylor <iant@google.com>
7089
7090 PR 10916
7091 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7092 symbols from this object, don't change the visibility of an
7093 undefined symbol.
7094 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7095
6affe781
ILT
70962009-12-30 Ian Lance Taylor <iant@google.com>
7097
7098 PR 10861
7099 * script.h (class Version_script_info): Define Language enum.
7100 Update declarations. Define Glob, Exact, and Lookup types. Add
7101 new fields globals_, locals_, and is_finalized_.
7102 * script.cc: Various formatting fixes.
7103 (class Parser_closure): Change language_stack_ from a vector of
7104 std::string to one of Version_script_info::Language. Adjust all
7105 uses accordingly.
7106 (class Lazy_demangler): Remove.
7107 (struct Version_expression): Change language from std::string to
7108 Version_script_info::Language.
7109 (Version_script_info::Version_script_info): New function.
7110 (Version_script_info::~Version_script_info): Don't call clear.
7111 (Version_script_info::finalize): New function.
7112 (Version_script_info::build_lookup_tables): New function.
7113 (Version_script_info::build_expression_list_lookup): New
7114 function.
7115 (Version_script_info::get_symbol_version_helper): Rewrite to use
7116 lookup tables.
7117 (Version_script_info::print_expression_list): Adjust to use
7118 Version_script_info::Language.
7119 (script_push_lex_into_version_mode): Check that the version script
7120 has not been finalized.
7121 (version_script_push_lang): Change language string to
7122 Version_script_info::Language.
7123 * options.cc (Command_line::version_script): New function.
7124 * options.h (class General_options): Add finalize_dynamic_list
7125 function. Change version_script from declaration to definition.
7126 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7127 * testsuite/version_script.map: Remove duplicate def of foo.
7128 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7129 version_script.map.
7130 * testsuite/Makefile.in: Rebuild.
7131
818bf354
ILT
71322009-12-30 Ian Lance Taylor <iant@google.com>
7133
7134 PR 10843
7135 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7136 if the input symbol index is 0, make the output symbol index 0.
7137
ebcc8304
ILT
71382009-12-30 Ian Lance Taylor <iant@google.com>
7139
7140 PR 10670
7141 * options.h (class General_options): Add -x/--discard-all.
7142 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7143 --discard-all. If the local symbol needs a dynamic entry, check
7144 that before handling --discard-locals.
7145
176fe33f
ILT
71462009-12-30 Ian Lance Taylor <iant@google.com>
7147
bb321bb1
ILT
7148 PR 10450
7149 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7150 flags to PF_R.
7151 (Output_segment::add_output_section): Don't change the flags if
7152 the type is PT_TLS.
7153
176fe33f
ILT
7154 PR 10450
7155 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7156 GNU hash table if they need a dynamic value. Otherwise, don't add
7157 them if they are defined in a dynamic object or are forced local.
7158
e8cd95c7
ILT
71592009-12-29 Ian Lance Taylor <iant@google.com>
7160
1b81fb71
ILT
7161 PR 10450
7162 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7163 .gnu.hash table for a 32-bit target.
7164
8d6d383d
ILT
7165 PR 10450
7166 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7167 regular and a dynamic object only needs a dynamic symbol table
7168 entry if it is externally visible.
7169
e785ec03
ILT
7170 PR 10450
7171 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7172 constructor. Add global_offset_table_ field.
7173 (Target_i386::got_section): Set global_offset_table_.
7174 (Target_i386::do_finalize_sections): Set global_offset_table_
7175 size.
7176 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7177 in constructor. Add global_offset_table_ field.
7178 (Target_x86_64::got_section): Set global_offset_table_.
7179 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7180 size.
7181
1a2dff53
ILT
7182 * layout.cc (Layout::Layout): Initialize increase_relro_.
7183 (Layout::get_output_section): Add is_relro, is_last_relro, and
7184 is_first_non_relro parameters. Change all callers.
7185 (Layout::choose_output_section): Likewise.
7186 (Layout::add_output_section_data): Likewise.
7187 (Layout::make_output_section): Likewise.
7188 (Layout::set_segment_offsets): Clear increase_relro when using a
7189 linker script.
7190 * layout.h (class Layout): Add increase_relro method. Add
7191 increase_relro_ field. Update declarations.
7192 * output.cc (Output_section::Output_section): Initialize
7193 is_last_relro_ and is_first_non_relro_.
7194 (Output_segment::add_output_section): Group relro sections is
7195 do_sort is true. Handle is_last_relro and is_first_non_relro.
7196 (Output_segment::maximum_alignment): Remove relro handling.
7197 (Output_segment::set_section_addresses): Add increase_relro
7198 parameter. Change all callers. Add initial alignment to align
7199 relro sections on separate page. Remove old relro handling.
7200 (Output_segment::set_section_list_addresses): Remove in_relro
7201 parameter. Change all callers.
7202 (Output_segment::set_offset): Add increase parameter. Change all
7203 callers. Remove old relro handling.
7204 * output.h (class Output_section): Add new methods: is_last_relro,
7205 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7206 Add is_last_relro_ and is_first_non_relro_ fields.
7207 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7208 Create separate .got.plt section. Call increase_relro.
7209 * x86_64.cc (Target_x86_64::got_section): Likewise.
7210 * testsuite/relro_script_test.t: Add .got.plt.
7211
f0ba79e2
ILT
7212 PR 10450
7213 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7214 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7215 (Layout::finalize): Call set_dynamic_symbol_size.
7216 (Layout::set_dynamic_symbol_size): New function.
7217 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7218 set_dynamic_symbol_size.
7219
e8cd95c7
ILT
7220 PR 10450
7221 * output.h (class Output_section): Add is_entsize_zero_ field.
7222 * output.cc (Output_section::Output_section): Initialize
7223 is_entsize_zero_.
7224 (Output_section::set_entsize): If two different entsizes are
7225 requested, force it to zero.
7226 (Output_section::add_input_section): Set flags for .debug_str
7227 before updating section flags. Set entsize.
7228 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7229 and SHF_STRING if all input sections have those flags.
7230
3e1b9a8a
RÁE
72312009-12-29 Rafael Espindola <espindola@google.com>
7232
7233 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
7234 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7235 reporting.
3e1b9a8a 7236
3dcad376
ST
72372009-12-29 Sriraman Tallam <tmsriram@google.com>
7238
7239 * options.cc (General_options::parse_version): Allow -v to exit
7240 without an error if there is nothing to link.
7241
084e2665
ILT
72422009-12-29 Ian Lance Taylor <iant@google.com>
7243
7244 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7245 using a version of gcc before 4.1.
7246 * configure: Rebuild.
7247
250acde3
CD
72482009-12-28 Chris Demetriou <cgd@google.com>
7249
7250 * attributes.cc (Output_attributes_section_data::do_write): Use
7251 std::vector::front rather than std::vector::data.
7252
99fff23b
ILT
72532009-12-28 Ian Lance Taylor <iant@google.com>
7254
7255 * symtab.h (class Symbol_table): Add enum Defined.
7256 * resolve.cc (Symbol_table::should_override): Add defined
7257 parameter. Change all callers. Test whether object is NULL
7258 before calling a method on it.
7259 (Symbol_table::report_resolve_problem): Add defined parameter.
7260 Change all callers.
7261 (Symbol_table::should_override_with_special): Likewise.
7262 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7263 parameter. Change all callers.
7264 (Symbol_table::do_define_in_output_data): Likewise.
7265 (Symbol_table::define_in_output_segment): Likewise.
7266 (Symbol_table::do_define_in_output_segment): Likewise.
7267 (Symbol_table::define_as_constant): Likewise.
7268 (Symbol_table::do_define_as_constant): Likewise.
7269 * script.h (class Symbol_assignment): Add is_defsym parameter to
7270 constructor; change all callers.
7271 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7272 parameter. Change all callers. Add is_defsym_ field.
7273 (class Parser_closure): Add parsing_defsym parameter to
7274 constructor; change all callers. Add parsing_defsym accessor
7275 function. Add parsing_defsym_ field.
7276
556bd683
ILT
72772009-12-28 Ian Lance Taylor <iant@google.com>
7278
7279 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 7280 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 7281
1782c879
ILT
72822009-12-23 Ian Lance Taylor <iant@google.com>
7283
7284 * i386.cc (Target_i386::do_calls_non_split): Recognize
7285 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
7286 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7287 -fsplit-stack prologue when using %r11.
1782c879 7288
329ca2b1
ST
72892009-12-21 Sriraman Tallam <tmsriram@google.com>
7290
7291 * options.cc (General_options::parse_version): Make -v continue and do
7292 the link like GNU ld does.
7293
d675ff46
RÁE
72942009-12-17 Rafael Avila de Espindola <espindola@google.com>
7295
7296 * Makefile.am (CCFILES): Add timer.cc.
7297 (HFILES): Add timer.h.
7298 * configure.ac: Check for sysconf and times.
7299 * main.cc: include timer.h.
7300 (main): Use Timer instead of get_run_time.
7301 * timer.cc: New.
7302 * timer.h: New.
7303 * workqueue.cc: include timer.h.
7304 (Workqueue::find_and_run_task):
7305 Report user, sys and wall time.
7306 * Makefile.in: Regenerate.
7307 * config.in: Regenerate.
7308 * configure: Regenerate.
7309
d6344fb5
DK
73102009-12-16 Doug Kwan <dougkwan@google.com>
7311
7312 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7313 sections.
7314 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7315 relaxed input sections.
7316 * output.cc (Output_section::find_relaxed_input_section): Change
7317 return type to Output_relaxed_input_section pointer. Adjust code
7318 for new type of relaxed_input_section_map_.
7319 * output.h (Output_section::find_relaxed_input_section): Change
7320 return type to Output_relaxed_input_section pointer.
7321 (Output_section::Output_relaxed_input_section_by_input_section_map):
7322 New type.
7323 (Output_section::relaxed_input_section_map_): Change type to
7324 Output_section::Output_relaxed_input_section_by_input_section_map.
7325 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7326 input section.
7327
0e0d5469
ILT
73282009-12-15 Ian Lance Taylor <iant@google.com>
7329
7330 * layout.cc (Layout::create_shstrtab): Only write out after input
7331 sections if we are compressing debug sections.
7332
0649a889
ILT
73332009-12-15 Ian Lance Taylor <iant@google.com>
7334
7335 * archive.cc (Archive::add_symbols): Only look up a symbol without
7336 a version if there is, in fact, a version.
7337
2ea97941
ILT
73382009-12-14 Ian Lance Taylor <iant@google.com>
7339
7340 Revert -Wshadow changes, all changes from:
7341 2009-12-11 Doug Kwan <dougkwan@google.com>
7342 2009-12-11 Nick Clifton <nickc@redhat.com>
7343 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7344
b0eec2cc
DK
73452009-12-11 Doug Kwan <dougkwan@google.com>
7346
7347 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7348 due to -Wshadow.
7349 * attributes.cc (Object_attribute::size): Ditto.
7350 (Attributes_section_data::size): Ditto.
7351 (Attributes_section_data::Attributes_section_data): Ditto.
7352 (Output_attributes_section_data::do_write): Ditto.
7353 * attributes.h (Object_attribute::set_type): Ditto.
7354 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7355
91d6fa6a
NC
73562009-12-11 Nick Clifton <nickc@redhat.com>
7357
7358 * archive.cc: Fix shadowed variable warnings.
7359 * arm.cc: Likewise.
7360 * compressed_output.cc: Likewise.
7361 * compressed_output.h: Likewise.
7362 * configure: Likewise.
7363 * dwarf_reader.cc: Likewise.
7364 * dynobj.cc: Likewise.
7365 * dynobj.h: Likewise.
7366 * ehframe.cc: Likewise.
7367 * ehframe.h: Likewise.
7368 * errors.cc: Likewise.
7369 * expression.cc: Likewise.
7370 * fileread.cc: Likewise.
7371 * fileread.h: Likewise.
7372 * freebsd.h: Likewise.
7373 * i386.cc: Likewise.
7374 * icf.cc: Likewise.
7375 * incremental.h: Likewise.
7376 * layout.cc: Likewise.
7377 * layout.h: Likewise.
7378 * mapfile.cc: Likewise.
7379 * merge.cc: Likewise.
7380 * merge.h: Likewise.
7381 * object.cc: Likewise.
7382 * object.h: Likewise.
7383 * options.h: Likewise.
7384 * output.cc: Likewise.
7385 * output.h: Likewise.
7386 * parameters.cc: Likewise.
7387 * plugin.cc: Likewise.
7388 * powerpc.cc: Likewise.
7389 * reduced_debug_output.cc: Likewise.
7390 * reduced_debug_output.h: Likewise.
7391 * reloc.cc: Likewise.
7392 * reloc.h: Likewise.
7393 * resolve.cc: Likewise.
7394 * script-sections.cc: Likewise.
7395 * script.cc: Likewise.
7396 * script.h: Likewise.
7397 * sparc.cc: Likewise.
7398 * symtab.cc: Likewise.
7399 * symtab.h: Likewise.
7400 * target-select.cc: Likewise.
7401 * target-select.h: Likewise.
7402 * token.h: Likewise.
7403 * workqueue.cc: Likewise.
7404 * workqueue.h: Likewise.
7405 * x86_64.cc: Likewise.
7406
a0351a69
DK
74072009-12-10 Doug Kwan <dougkwan@google.com>
7408
7409 * arm.cc (attributes.h): New include.
7410 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7411 (Arm_relobj::~Arm_relobj): Delete object pointed by
7412 attributes_section_data_.
7413 (Arm_relobj::attributes_section_data): New method definition.
7414 (Arm_relobj::attributes_section_data_): New data member declaration.
7415 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7416 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7417 attributes_section_data_.
7418 (Arm_dynobj::attributes_section_data): New method definition.
7419 (Arm_dynobj::attributes_section_data_): New data member declaration.
7420 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7421 initialization value of may_use_blx_ to false.
7422 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
7423 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7424 object attributes to compute results instead of hard-coding.
7425 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7426 Target_arm::get_secondary_compatible_arch,
7427 Target_arm::set_secondary_compatible_arch
7428 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7429 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7430 New method declarations.
7431 (Target_arm::get_aeabi_object_attribute): New method definition.
7432 (Target_arm::attributes_section_data_): New data member declaration.
7433 (read_arm_attributes_section): New template definition.
7434 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7435 (Arm_dynobj::do_read_symbols): Ditto.
7436 (Target_arm::do_finalize_sections): Merge attributes sections from
7437 input. Check for BLX use after attributes section merging.
7438 Fix __exidx_start and __exidx_end visibility. Create an
7439 .ARM.attributes section if necessary.
7440 (Target_arm::get_secondary_compatible_arch,
7441 Target_arm::set_secondary_compatible_arch,
7442 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7443 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 7444 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
7445 New method definitions.
7446
b59befec
ILT
74472009-12-09 Ian Lance Taylor <iant@google.com>
7448
7449 * plugin.cc (Plugin::load): Don't cast from void* to a function
7450 pointer.
7451
1276bc89
ILT
74522009-12-09 Ian Lance Taylor <iant@google.com>
7453
7454 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7455 information fields.
7456
2f2de248
L
74572009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7458
7459 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7460 Replace two_file_shared_1.so with two_file_shared_2.so.
7461 * testsuite/Makefile.in: Regenerated.
7462
4f787271
DK
74632009-12-08 Doug Kwan <dougkwan@google.com>
7464
7465 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7466 (HFILES): Add attributes.h and int_encoding.h.
7467 * Makefile.in: Regenerate.
7468 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7469 function definitions to int_encoding.cc
7470 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7471 prototypes to int_encoding.h
7472 * reduced_debug_output.cc (int_encoding.h): New include.
7473 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7474 function definitions to int_encoding.cc
7475 (insert_into_vector, read_from_pointer): Move template definitions to
7476 int_encoding.h
7477 * attributes.cc: New file.
7478 * attributes.h: New file.
7479 * int_encoding.cc: New file.
7480 * int_encoding.h: New file.
7481
20b52f1a
RÁE
74822009-12-07 Rafael Avila de Espindola <espindola@google.com>
7483
7484 PR gold/11055
7485 * incremental-dump.cc (dump_incremental_inputs): New.
7486 (main): Use dump_incremental_inputs.
7487
53d7974c
L
74882009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7489
7490 PR gold/10893
7491 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7492 checking elfcpp::STT_FUNC.
7493 (Target_i386::Relocate::relocate): Likewise.
7494 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7495
7496 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7497 symbols from shared libraries into normal FUNC symbols.
7498
7499 * symtab.h (Symbol): Add is_func and use it.
7500
05a352e6
DK
75012009-12-05 Doug Kwan <dougkwan@google.com>
7502
7503 * arm.cc (Target_arm::arm_info): Initialize new fields
7504 attributes_section and attributes_vendor.
7505 * i386.cc (Target_i386::i386_info): Same.
7506 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7507 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7508 fields attributes_section and attributes_vendor.
53d7974c 7509 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
7510 * target.h (Target::attributes_section, Target::attributes_vendor,
7511 Target::is_attributes_section, Target::attribute_arg_type,
7512 Target::attributes_order): New method definitions.
7513 (Target::Target_info::attributes_section,
7514 Target::Target_info::attributes_vendor): New fields.
7515 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7516 virtual method definitions.
7517 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7518 attributes_section and attributes_vendor.
7519 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7520
f4e5969c
DK
75212009-12-05 Doug Kwan <dougkwan@google.com>
7522
7523 * arm.cc: Update comments about interworking and stub generation.
7524 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7525 considered as non-PIC.
7526 (Arm_relocate_functions::base_abs): Fix formatting.
7527 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7528 of function to use GOT entry address instead of offset.
7529 (Target_arm::Scan::global): Issue an error if a symbol would need a
7530 PLT does not get one because it is untyped. Remove code to create
7531 dynamic symbols for relative branches.
7532 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7533 takes unsigned integer instead of boolean.
7534
1abce4a6
L
75352009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7536
7537 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7538 (two_file_test_LDADD): Likewise.
7539 (common_test_1_LDADD): Likewise.
7540 (exception_test_LDADD) Likewise.
7541 (weak_test_LDADD): Likewise.
7542 (many_sections_test_LDADD): Likewise.
7543 (initpri1_LDADD): Likewise.
7544 (script_test_1_LDADD): Likewise.
7545 (script_test_2_LDADD): Likewise.
7546 (justsyms_LDADD): Likewise.
7547 (binary_test_LDADD): Likewise.
7548 (large_LDADD): Likewise.
7549 * testsuite/Makefile.in: Regenerated.
7550
adcf2816 75512009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 7552
adcf2816
L
7553 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7554 (Symbol_table::override_with_special): Likewise.
7555 (Symbol_table::add_from_object): Likewise.
7556
28e67f5d
RÁE
75572009-12-04 Rafael Avila de Espindola <espindola@google.com>
7558
7559 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7560 Don't set the data_offset twice.
7561
ae10a101
RÁE
75622009-12-04 Rafael Avila de Espindola <espindola@google.com>
7563
7564 * testsuite/Makefile.in: Regenerate.
7565
f59f41f3
DK
75662009-12-03 Doug Kwan <dougkwan@google.com>
7567
7568 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7569 (Target_arm::do_finalize_sections): Add parameter for symbol table
7570 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7571 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7572 parameter for symbol table pointer.
7573 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7574 an additional parameter for a pointer to symbol table.
7575 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7576 parameter for a symbol table pointer.
7577 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7578 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7579 Ditto.
7580 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7581 parameter for a symbol table pointer.
7582
ca55d848
RÁE
75832009-12-03 Rafael Avila de Espindola <espindola@google.com>
7584
7585 * incremental.cc (Incremental_inputs_header)
7586 (Incremental_inputs_header_write, Incremental_inputs_entry)
7587 (Incremental_inputs_entry_write): Move ...
7588 * incremental.h (Incremental_inputs_header)
7589 (Incremental_inputs_header_write, Incremental_inputs_entry)
7590 (Incremental_inputs_entry_write): here.
7591
3aec4f9c
RÁE
75922009-12-02 Rafael Avila de Espindola <espindola@google.com>
7593
7594 * incremental.cc (make_sized_incremental_binary): Set the target.
7595 Error if it is incompatible.
7596 * output.h (Output_file): Add filename method.
7597
9c0ae74d
RÁE
75982009-12-02 Rafael Avila de Espindola <espindola@google.com>
7599
7600 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7601 from the get_* methods.
7602
a45500ae
RÁE
76032009-12-02 Rafael Avila de Espindola <espindola@google.com>
7604
7605 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7606 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7607 Write 0 for the data_offset of scripts.
7608
325e6408
RÁE
76092009-12-02 Rafael Avila de Espindola <espindola@google.com>
7610
7611 * testsuite/Makefile.am: Add the incremental_test.sh test.
7612 * testsuite/incremental_test.sh: New.
7613 * testsuite/incremental_test_1.c: New.
7614 * testsuite/incremental_test_2.c: New.
7615
954c3e2e
RÁE
76162009-12-01 Rafael Avila de Espindola <espindola@google.com>
7617
7618 * incremental-dump.cc (main): Fix typos.
7619
f8086623
RÁE
76202009-11-27 Rafael Avila de Espindola <espindola@google.com>
7621
7622 PR gold/11025
7623 * incremental-dump.cc (main): Use llu to print 64 bit values.
7624
3b0dd6ac
L
76252009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7626 H.J. Lu <hongjiu.lu@intel.com>
7627
7628 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7629 $(LIBDL).
7630 (incremental_dump_LDADD): Likewise.
7631 * Makefile.in: Regenerated.
7632
a6d1ef57 76332009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 7634
a6d1ef57
DK
7635 Revert:
7636
7637 2009-11-25 Doug Kwan <dougkwan@google.com>
7638
7639 * arm.cc (Target_arm::Target_arm): Move method definition
7640 outside of class definition. Add code to handle
7641 --target1-rel, --target1-abs and --target2= options.
7642 (Target_arm::get_reloc_reloc_type): Change method to be
7643 non-static and const.
7644 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7645 New data member declaration.
7646 (Target_arm::Scan::local, Target_arm::Scan::global,
7647 Target_arm::Relocate::relocate,
7648 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7649 Adjust call to Target_arm::get_real_reloc_type.
7650 (Target_arm::get_real_reloc_type): Use command line options
7651 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7652 * options.h (--target1-rel, --target1-abs, --target2): New
7653 ARM-only options.
7654
50aeb7d4
DK
76552009-11-25 Doug Kwan <dougkwan@google.com>
7656
7657 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7658 class definition. Add code to handle --target1-rel, --target1-abs
7659 and --target2= options.
7660 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7661 and const.
7662 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7663 member declaration.
7664 (Target_arm::Scan::local, Target_arm::Scan::global,
7665 Target_arm::Relocate::relocate,
7666 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7667 call to Target_arm::get_real_reloc_type.
7668 (Target_arm::get_real_reloc_type): Use command line options to
7669 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7670 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7671 options.
7672
51938283
DK
76732009-11-25 Doug Kwan <dougkwan@google.com>
7674
7675 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7676 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7677 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7678 formatting.
7679 (Arm_relocate_functions::thm_call): Replace body with a call to
7680 Arm_relocate_functions::thumb_branch_common.
7681 (Arm_relocate_functions::thm_jump24,
7682 Arm_relocate_functions::thm_xpc22): New method definitions.
7683 (Arm_relocate_functions::thumb_branch_common): New method definition.
7684 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7685 operator.
7686 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7687 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7688
e2b8f3c4
RÁE
76892009-11-24 Rafael Avila de Espindola <espindola@google.com>
7690
7691 * Makefile.am: Build incremental-dump
7692 * Makefile.in: Regenerate.
7693 * incremental-dump.cc: New.
7694 * incremental.cc (Incremental_inputs_header_data,
7695 Incremental_inputs_entry_data): Move to incremental.h
7696 * incremental.h: (Incremental_inputs_header_data,
7697 Incremental_inputs_entry_data): Move from incremental.cc
7698
bcba9aec
RÁE
76992009-11-24 Rafael Avila de Espindola <espindola@google.com>
7700
7701 * incremental.cc (Incremental_inputs_header,
7702 Incremental_inputs_header_write, Incremental_inputs_entry,
7703 Incremental_inputs_entry_write): Add a typedef with the data type.
7704
7c3afe08
RÁE
77052009-11-24 Rafael Avila de Espindola <espindola@google.com>
7706
7707 * incremental.cc (Incremental_inputs_header,
7708 Incremental_inputs_header_write, Incremental_inputs_entry,
7709 Incremental_inputs_entry_write): Update comment about which
7710 type has the filed descriptions.
7711
d204b6e9
DK
77122009-11-15 Doug Kwan <dougkwan@google.com>
7713
7714 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
7715 (Arm_relocate_functions::arm_branch_common): Change method defintion
7716 in class definition to a method declaration and update list of formal
7717 parameters.
7718 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
7719 Arm_relocation_functions::jump24): Adjust call to
7720 Arm_relocate_functions::arm_branch_common. Update list of formal
7721 parameters.
7722 (Arm_relocate_functions::xpc25): New method definition.
7723 (Arm_relocate_functions::arm_branch_common): Move method defintion
7724 out from class definition. Use stubs for mode-switching and extending
7725 branch ranges.
7726 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
7727 specially. Change code to enable use of stubs in ARM branches.
7728
43d12afe
DK
77292009-11-10 Doug Kwan <dougkwan@google.com>
7730
7731 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
7732 in method declaration.
7733 (Target_arm::relocate_stub): New method declaration.
7734 (Target_arm::default_target): Change to return a pointer instead of
7735 a const reference.
7736 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
7737 Target_arm::default_target.
7738 (Arm_Relobj::do_relocate_sections): Remove options paramater in
7739 method definition.
7740 (Target_arm::relocate_section): Adjust view.
7741 (Target_arm::relocate_stub): New method definition.
7742
ac33a407
DK
77432009-11-10 Doug Kwan <dougkwan@google.com>
7744
7745 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
7746 a format warning.
7747 * incremental.cc (open_incremental_binary): Initialized local
7748 variables to avoid warnings.
7749 * object.cc (make_elf_object): Ditto.
7750 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
7751 a format warning.
e1df38aa 7752
88ee28e9
L
7753009-11-09 H.J. Lu <hongjiu.lu@intel.com>
7754
7755 PR gold/10930
7756 * testsuite/plugin_test.c: Include "config.h".
7757
2daedcd6
DK
77582009-11-09 Doug Kwan <dougkwan@google.com>
7759
7760 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
7761 (arm_symbol_value): Remove.
7762 (Arm_relocate_functions::arm_branch_common,
7763 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
7764 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
7765 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
7766 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
7767 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
7768 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
7769 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
7770 Arm_relocate_functions::thm_mobw_abs_nc,
7771 Arm_relocate_functions::thm_mov_abs,
7772 Arm_relocate_functions::movw_prel_nc,
7773 Arm_relocate_functions::thm_movt_abs,
7774 Arm_relocate_functions::movt_prel,
7775 Arm_relocate_functions::thm_movw_prel_nc,
7776 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
7777 (Target_arm::Relocate::relocate): Only decompose address into two
7778 parts if relocation type uses the thumb-bit and pass the actual
7779 bit instead of a flag indicating that the thumb-bit is used. Adjust
7780 calls to methods in Arm_relocate_functions for this change.
7781
1276bc89 77822009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
7783
7784 PR 10925
7785 * reloc.cc: Instantiate
7786 Sized_relobj::initialize_input_to_output_maps and
7787 Sized_relobj:free_input_to_output_maps.
7788
e53ad1b5
ILT
77892009-11-06 Ian Lance Taylor <iant@google.com>
7790
7791 PR 10876
7792 * defstd.cc (in_segment): Set only_if_ref true for "end".
7793
eb44217c
DK
77942009-11-06 Doug Kwan <dougkwan@google.com>
7795
7796 * arm.cc (class Reloc_stub): Correct a comment.
7797 (Target_arm::Target_arm): Initialize arm_input_section_map_.
7798 (Target_arm::scan_section_for_stubs): New method declaration.
7799 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
7800 Change methods from private to protected.
7801 (Target_arm::do_may_relax): New method definition.
7802 (Target_arm::do_relax, Target_arm::group_sections,
7803 Target_arm::scan_reloc_for_stub,
7804 Target_arm::scan_reloc_section_for_stubs): New method declarations.
7805 (Target_arm::arm_input_section_map_): New data member declaration.
7806 (Target_arm::scan_reloc_for_stub,
7807 Target_arm::scan_reloc_section_for_stubs,
7808 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
7809 Target_arm::do_relax): New method definitions.
7810
5d329b7d
ILT
78112009-11-06 Mikolaj Zalewski <mikolaj@google.com>
7812
7813 * configure.ac: Check for (struct stat)::st_mtim
7814 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
7815 * config.in: Regenerate.
7816 * configure: Regenerate.
7817
96a0d71b
ILT
78182009-11-05 Ian Lance Taylor <iant@google.com>
7819
7820 PR 10910
7821 * output.cc (Output_segment::add_output_section): Add missing
7822 return statement.
7823
594c8e5e
ILT
78242009-11-04 Ian Lance Taylor <iant@google.com>
7825
7826 PR 10880
7827 * object.h (class Object): Add is_needed and set_is_needed
7828 methods. Add is_needed_ field. Make bool fields into bitfields.
7829 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
7830 defined in a dynamic object and referenced by a regular object,
7831 set is_needed for the dynamic object.
7832 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
7833 if the file is marked with as_needed and it is not needed.
7834
22b127cc
ILT
78352009-11-04 Ian Lance Taylor <iant@google.com>
7836
7837 PR 10887
7838 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
7839 tags if data is discarded by linker script.
7840 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7841 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7842 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7843 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7844
f5c870d2
ILT
78452009-11-04 Ian Lance Taylor <iant@google.com>
7846
7847 * layout.cc (Layout::get_output_section): Add is_interp and
7848 is_dynamic_linker_section parameters. Change all callers.
7849 (Layout::choose_output_section): Likewise.
7850 (Layout::make_output_section): Likewise.
7851 (Layout::add_output_section_data): Add is_dynamic_linker_section
7852 parameter. Change all callers.
7853 * layout.h (class Layout): Update declarations.
7854 * output.h (class Output_section): Add is_interp, set_is_interp,
7855 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
7856 Add is_interp_, is_dynamic_linker_section_ fields. Change
7857 generate_code_fills_at_write_ to a bitfield.
7858 * output.cc (Output_section::Output_sections): Initialize new
7859 fields.
7860 (Output_segment::add_output_section): Add do_sort parameter.
7861 Change all callers.
7862
1ae4d23b
ILT
78632009-11-03 Ian Lance Taylor <iant@google.com>
7864
7865 PR 10860
7866 * options.h (class General_options): Add --warn-common.
7867 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
7868 merging two common symbols.
7869 (Symbol_table::should_override): Handle --warn-common when merging
7870 a common symbol with a defined symbol. Use report_resolve_problem
7871 for multiple definitions.
7872 (Symbol_table::report_resolve_problem): New function.
7873 * symtab.h (class Symbol_table): Declare report_resolve_problem.
7874
55da9579
DK
78752009-11-03 Doug Kwan <dougkwan@google.com>
7876
7877 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
7878 stub_factory_.
7879 (Target_arm::stub_factory): New method definition.
7880 (Target_arm::new_arm_input_section,
7881 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
7882 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 7883 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
7884 New type definitions.
7885 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
7886 member declarations.
7887 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
7888 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
7889 New method definitions.
7890
37a9ac43
ILT
78912009-11-03 Ian Lance Taylor <iant@google.com>
7892
7893 * options.h (class General_options): Add --warn_constructors.
7894
b3d6a3d4
ILT
78952009-11-03 Ian Lance Taylor <iant@google.com>
7896
7897 PR 10893
7898 * defstd.cc (in_section): Add entries for __rel_iplt_start,
7899 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
7900
934b01dd
ILT
79012009-11-03 Ian Lance Taylor <iant@google.com>
7902
7903 PR 10895
7904 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
7905 --msgid-bugs-address.
7906 (install-pdf): New target.
7907 (install-data_yes): Look up one directory to find mkinstalldirs.
7908
03c1939b
L
79092009-11-03 H.J. Lu <hongjiu.lu@intel.com>
7910
7911 * po/Make-in (.po.gmo): Don't generate .gmo files in source
7912 tree.
7913
ebd95253
DK
79142009-10-30 Doug Kwan <dougkwan@google.com>
7915
7916 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
7917
e9bbb538
DK
79182009-10-30 Doug Kwan <dougkwan@google.com>
7919
7920 * arm.cc (Stub_addend_reader): New struct template definition
7921 and partial specializations.
7922 (Stub_addend_reader::operator()): New method definition for a
7923 partially specialized template.
7924
d5b40221
DK
79252009-10-30 Doug Kwan <dougkwan@google.com>
7926
7927 * arm.cc (Arm_relobj::processor_specific_flags): New method
7928 definition.
7929 (Arm_relobj::do_read_symbols): New method declaration.
7930 (Arm_relobj::processor_specific_flags_): New data member declaration.
7931 (Arm_dynobj): New class definition.
7932 (Target_arm::do_finalize_sections): Add input_objects parameter.
7933 (Target_arm::do_adjust_elf_header): New method declaration.
7934 (Target_arm::are_eabi_versions_compatible,
7935 (Target_arm::merge_processor_specific_flags): New method declaration.
7936 (Target_arm::do_make_elf_object): New overloaded method definitions
7937 and declaration.
7938 (Arm_relobj::do_read_symbols): New method definition.
7939 (Arm_dynobj::do_read_symbols): Ditto.
7940 (Target_arm::do_finalize_sections): Add input_objects parameters.
7941 Merge processor-specific flags from all input objects.
7942 (Target_arm::are_eabi_versions_compatible,
7943 Target_arm::merge_processor_specific_flags,
7944 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
7945 New method definitions.
7946 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
7947 Input_objects pointer type parameter.
7948 * layout.cc (Layout::finalize): Pass input objects to target's.
7949 finalize_sections function.
7950 * output.cc (Output_file_header::do_sized_write): Set ELF file
7951 header's processor-specific flags.
7952 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
7953 Input_objects pointer type parameter.
7954 * sparc.cc (Target_sparc::do_finalize_sections): Same.
7955 * target.h (Input_objects): New forward class declaration.
7956 (Target::processor_specific_flags,
7957 Target::are_processor_specific_flags_sect): New method definitions.
7958 (Target::finalize_sections): Add input_objects parameter.
7959 (Target::Target): Initialize processor_specific_flags_ and
7960 are_processor_specific_flags_set_.
7961 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
7962 parameter.
7963 (Target::set_processor_specific_flags): New method definition.
7964 (Target::processor_specific_flags_,
7965 Target::are_processor_specific_flags_set_): New data member
7966 declarations.
7967 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
7968 Input_objects pointer type parameter.
7969
ebabffbd
DK
79702009-10-30 Doug Kwan <dougkwan@google.com>
7971
7972 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
7973
ad0f2072
ILT
79742009-10-28 Ian Lance Taylor <iant@google.com>
7975
7976 * object.h (class Relobj): Drop options parameter from
7977 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
7978 do_scan_relocs, do_relocate. Change all callers.
7979 (class Sized_relobj): Drop options parameters from
7980 do_gc_process_relocs, do_scan_relocs, do_relocate,
7981 do_relocate_sections, relocate_sections, emit_relocs_scan,
7982 emit_relocs_scan_reltype. Change all callers.
7983 (struct Relocate_info): Remove options field and all references to
7984 it.
7985 * reloc.h (class Read_relocs): Remove options constructor
7986 parameter and options_ field. Change all callers.
7987 (class Gc_process_relocs, class Scan_relocs): Likewise.
7988 (class Relocate_task): Likewise.
7989 * target-reloc.h (scan_relocs): Remove options parameter. Change
7990 all callers.
7991 (scan_relocatable_relocs): Likewise.
7992 * target.h (class Sized_target): Remove options parameter from
7993 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
7994 all callers.
7995 * gc.h (gc_process_relocs): Remove options parameter. Change all
7996 callers.
7997 * arm.cc: Update functions to remove options parameters.
7998 * i386.cc: Likewise.
7999 * powerpc.cc: Likewise.
8000 * sparc.cc: Likewise.
8001 * x86_64.cc: Likewise.
8002 * testsuite/testfile.cc: Likewise.
8003
8ffa3667
DK
80042009-10-28 Doug Kwan <dougkwan@google.com>
8005
8006 * arm.cc (Arm_relobj): New class definition.
e1df38aa 8007 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
8008 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8009 New method definitions.
8010
40f36857
CC
80112009-10-28 Cary Coutant <ccoutant@google.com>
8012
8013 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8014 (Plugin::cleanup_done_): New member.
8015 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8016 (Plugin_manager::cleanup_done_): Remove.
8017 (Plugin_manager::add_input_file): Edit error message.
8018 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8019 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8020
2c849493
ILT
80212009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8022
8023 * fileread.cc: (File_read::View::~View): Use the new
8024 data_ownership_ filed.
8025 (File_read::~File_read): Dispose the new whole_file_view_.
8026 (File_read::open): Mmap the whole file if needed.
8027 (File_read::open): Use whole_file_view_ instead of contents_.
8028 (File_read::find_view): Use whole_file_view_ if applicable.
8029 (File_read::do_read): Use whole_file_view_ instead of contents_.
8030 (File_read::make_view): Use whole_file_view_ instead of contents_,
8031 update File_read::View::View call.
8032 (File_read::find_or_make_view): Update File_read::View::View
8033 call.
8034 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8035 remove contents_
8036 (File_read::View::Data_ownership): New enum.
8037 (File_read::View::View): Replace bool mapped_ with Data_ownership
8038 argument.
8039 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8040 (File_read::View::data_ownership_): New field.
8041 (File_read::contents_): Remove (replaced by whole_file_view_).
8042 (File_read::whole_file_view_): New field.
8043 * options.h (class General_options): Add --keep-files-mapped.
8044
24998053
CC
80452009-10-27 Cary Coutant <ccoutant@google.com>
8046
8047 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8048 * testsuite/Makefile.am (plugin_test_5): New test case.
8049 * testsuite/Makefile.in: Regenerate.
8050
72adc4fa
DK
80512009-10-25 Doug Kwan <dougkwan@google.com>
8052
8053 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8054 from private to protected to allow access by child class.
8055 (Sized_relobj::do_relocate_sections): New method declaration.
8056 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 8057 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
8058 Sized_relobj::relocate_sections. Instantiate template explicitly
8059 for different target sizes and endianity.
8060
07f508a2
DK
80612009-10-24 Doug Kwan <dougkwan@google.com>
8062
8063 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8064 (Arm_input_section::as_arm_input_section): New method.
8065 (Arm_output_section): New class definition.
8066 (Arm_output_section::create_stub_group,
8067 Arm_output_section::group_sections): New method definitions.
8068
10ad9fe5
DK
80692009-10-22 Doug Kwan <dougkwan@google.com>
8070
8071 * arm.cc (Arm_input_section): New class definition.
8072 (Arm_input_section::init, Arm_input_section:do_write,
8073 Arm_input_section::set_final_data_size,
8074 Arm_input_section::do_reset_address_and_file_offset): New method
8075 definitions.
8076
56ee5e00
DK
80772009-10-21 Doug Kwan <dougkwan@google.com>
8078
8079 * arm.cc (Stub_table, Arm_input_section): New forward class
8080 declarations.
8081 (Stub_table): New class defintion.
8082 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8083 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8084 New method definition.
8085
b569affa
DK
80862009-10-21 Doug Kwan <dougkwan@google.com>
8087
8088 * arm.cc: Update copyright comments.
8089 (Target_arm): New forward class template declaration.
8090 (Arm_address): New type.
8091 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8092 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8093 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8094 constants.
8095 (Insn_template): Same.
8096 (DEF_STUBS): New macro.
8097 (Stub_type): New enum type.
8098 (Stub_template): New class definition.
8099 (Stub): Same.
8100 (Reloc_stub): Same.
8101 (Stub_factory): Same.
8102 (Target_arm::Target_arm): Initialize may_use_blx_ and
8103 should_force_pic_veneer_.
8104 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8105 Target_arm::should_force_pic_veneer,
8106 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8107 Target_arm::using_thumb_only, Target_arm:;default_target): New
8108 method defintions.
8109 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8110 New data member declarations.
8111 (Insn_template::size, Insn_template::alignment): New method defintions.
8112 (Stub_template::Stub_template): New method definition.
8113 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8114 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8115 (Stub_factory::Stub_factory): New method definition.
8116 * gold.h (string_hash): New template.
8117 * output.h (Input_section_specifier::hash_value): Use
8118 gold::string_hash.
8119 (Input_section_specifier::string_hash): Remove.
8120 * stringpool.cc (Stringpool_template::string_hash): Use
8121 gold::string_hash.
8122
6c172549
DK
81232009-10-20 Doug Kwan <dougkwan@google.com>
8124
8125 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8126 symbols of relaxed input sections.
8127 * output.h (Output_section::find_relaxed_input_section): Make
8128 method public.
8129
c5617f2f
DK
81302009-10-16 Doug Kwan <dougkwan@google.com>
8131
8132 * dynobj.cc (Versions::Versions): Initialize version_script_.
8133 Only insert base version symbol definition for a shared object
8134 if version script defines any version versions.
8135 (Versions::define_base_version): New method definition.
8136 (Versions::add_def): Check that base version is not needed.
8137 (Versions::add_need): Define base version lazily.
8138 * dynobj.h (Versions::define_base_version): New method declaration.
8139 (Versions::needs_base_version_): New data member declaration.
8140 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8141 (check_DATA): Add no_version_test.stdout.
8142 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8143 New make rules.
8144 * testsuite/Makefile.in: Regenerate.
8145 * testsuite/no_version_test.c: New file.
8146 * testsuite/no_version_test.sh: Ditto.
8147
3c12dcdb
DK
81482009-10-16 Doug Kwan <dougkwan@google.com>
8149
8150 * expression.cc (class Segment_start_expression): New class definition.
8151 (Segment_start_expression::value): New method definition.
8152 (script_exp_function_segment_start): Return a new
8153 Segment_start_expression.
8154 * gold/script-c.h (script_saw_segment_start_expression): New function
8155 prototype.
8156 * script-sections.cc (Script_sections::Script_sections): Initialize
8157 SAW_SEGMENT_START_EXPRESSION_ to false.
8158 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8159 and -Tbbs options to specify section addresses if given in
8160 command line and no SEGMENT_START expression is seen in a script.
8161 * script-sections.h (Script_sections::saw_segment_start_expression,
8162 Script_sections::set_saw_segment_start_expression): New method
8163 definition.
8164 (Script_sections::saw_segment_start_expression_): New data member
8165 declaration.
8166 * script.cc (script_saw_segment_start_expression): New function.
8167 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8168 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8169 script_test_7.sh and script_test_8.sh.
8170 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8171 script_test_8.stdout.
8172 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8173 (script_test_6, script_test_6.stdout, script_test_7,
8174 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8175 * Makefile.in: Regenerate.
8176 * testsuite/script_test_6.sh: New file.
8177 * testsuite/script_test_6.t: Same.
8178 * testsuite/script_test_7.sh: Same.
8179 * testsuite/script_test_7.t: Same.
8180 * testsuite/script_test_8.sh: Same.
8181
64b1ae37
DK
81822009-10-16 Doug Kwan <dougkwan@google.com>
8183
8184 * output.cc (Output_segment::set_section_list_address): Cast
8185 expressions to unsigned long long type to avoid format warnings.
8186
661be1e2
ILT
81872009-10-15 Ian Lance Taylor <iant@google.com>
8188
12edd763 8189 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 8190 dot assignment to script_sections_.
12edd763
ILT
8191 * script-sections.cc (Script_sections::add_dot_assignment):
8192 Initialize if necessary.
8193
68b6574b
ILT
8194 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8195 program headers with no load segment if there is a linker script.
8196
661be1e2
ILT
8197 * layout.cc (Layout::set_segment_offsets): Align the file offset
8198 to the segment aligment for -N or -n with no load segment.
8199 * output.cc (Output_segment::add_output_section): Don't crash if
8200 the first section is a TLS section.
8201 (Output_segment::set_section_list_addresses): Print an error
8202 message if the address moves backward in a linker script.
8203 * script-sections.cc
8204 (Output_section_element_input::set_section_addresses): Don't
8205 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8206 (Orphan_output_section::set_section_addresses): Likewise.
8207
f15f61a7
DK
82082009-10-15 Doug Kwan <dougkwan@google.com>
8209
8210 * layout.cc (Layout::finish_dynamic_section): Generate tags
8211 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8212 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8213 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8214
82bb573a
ILT
82152009-10-14 Ian Lance Taylor <iant@google.com>
8216
8217 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8218 fields.
8219 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8220 data_shdr fields of relinfo.
8221 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8222 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8223 R_386_TLS_LDO_32, adjust based on section flags.
8224 (Target_i386::Relocate::fix_up_ldo): Remove.
8225
374ad285
ILT
82262009-10-13 Ian Lance Taylor <iant@google.com>
8227
8228 Add support for -pie.
8229 * options.h (class General_options): Add -pie and
8230 --pic-executable.
8231 (General_options::output_is_position_independent): Test -pie.
8232 (General_options::output_is_executable): Return true if not shared
8233 and not relocatable.
8234 (General_options::output_is_pie): Remove.
8235 * options.cc (General_options::finalize): Reject incompatible uses
8236 of -pie.
8237 * gold.cc (queue_middle_tasks): A -pie link is not static.
8238 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8239 * symtab.cc (Symbol::final_value_is_known): Return false if
8240 output_is_position_independent.
8241 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8242 output_is_position_independent.
8243 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8244 output_is_position_independent.
8245 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8246 output_is_position_independent.
8247 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8248 two_file_pie_test.
8249 (basic_pie_test.o, basic_pie_test): New targets.
8250 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8251 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8252 (two_file_pie_test): New target.
8253 * testsuite/Makefile.in: Rebuild.
8254 * README: Remove note saying that -pie is not supported.
8255
c6585162
ILT
82562009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8257
8258 * options.h (class General_options): Add -init and -fini.
8259 * layout.cc (Layout::finish_dynamic_section): Emit
8260 given init and fini functions.
8261
032ce4e9
ST
82622009-10-13 Sriraman Tallam <tmsriram@google.com>
8263
8264 * gc.h (gc_process_relocs): Check if icf is enabled using new
8265 function.
8266 * gold.cc (queue_initial_tasks): Likewise.
8267 (queue_middle_tasks): Likewise.
8268 * object.cc (do_layout): Likewise.
8269 * symtab.cc (is_section_folded): Likewise.
8270 * main.cc (main): Likewise.
8271 * reloc.cc (Read_relocs::run): Likewise.
8272 (Sized_relobj::do_scan_relocs): Likewise.
8273 * icf.cc (is_function_ctor_or_dtor): New function.
8274 (Icf::find_identical_sections): Check if function is ctor or dtor when
8275 safe icf is chosen.
8276 * options.h (General_options::icf): Change option to be an enum.
8277 (Icf_status): New enum.
8278 (icf_enabled): New method.
8279 (icf_safe_folding): New method.
8280 (set_icf_status): New method.
8281 (icf_status_): New variable.
8282 * (options.cc) (General_options::finalize): Set icf_status_.
8283 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8284 icf_test and icf_keep_unique_test to use the --icf enum flag.
8285 * testsuite/icf_safe_test.sh: New file.
e1df38aa 8286 * testsuite/icf_safe_test.cc: New file.
032ce4e9 8287
f345227a
ST
82882009-10-12 Sriraman Tallam <tmsriram@google.com>
8289
8290 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8291 includes to gc.h and icf.h.
8292 * arm.cc: Include gc.h.
8293 * gold.cc: Likewise.
8294 * i386.cc: Likewise.
8295 * powerpc.cc: Likewise.
8296 * sparc.cc: Likewise.
8297 * x86_64.cc: Likewise.
8298 * gc.h: Include icf.h.
8299
1c7814ed
ILT
83002009-10-11 Ian Lance Taylor <iant@google.com>
8301
8302 * plugin.cc: Include "gold.h" before other header files.
8303
ae3b5189
CD
83042009-10-10 Chris Demetriou <cgd@google.com>
8305
8306 * options.h (Input_file_argument::Input_file_type): New enum.
8307 (Input_file_argument::is_lib_): Replace with...
8308 (Input_file_argument::type_): New member.
8309 (Input_file_argument::Input_file_argument): Take Input_file_type
8310 'type' rather than boolean 'is_lib' as second argument.
8311 (Input_file_argument::is_lib): Use type_.
8312 (Input_file_argument::is_searched_file): New function.
8313 (Input_file_argument::may_need_search): Handle is_searched_file.
8314 * options.cc (General_options::parse_library): Support -l:filename.
8315 (General_options::parse_just_symbols): Update for Input_file_argument
8316 changes.
8317 (Command_line::process): Likewise.
8318 * archive.cc (Archive::get_file_and_offset): Likewise.
8319 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8320 * script.cc (read_script_file, script_add_file): Likewise.
8321 * fileread.cc (Input_file::Input_file): Likewise.
8322 (Input_file::will_search_for): Handle is_searched_file.
8323 (Input_file::open): Likewise.
8324 * readsyms.cc (Read_symbols::get_name): Likewise.
8325 * testsuite/Makefile.am (searched_file_test): New test.
8326 * testsuite/Makefile.in: Regenerate.
8327 * testsuite/searched_file_test.cc: New file.
8328 * testsuite/searched_file_test_lib.cc: New file.
8329
f3048a1d
ILT
83302009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8331 Ian Lance Taylor <iant@google.com>
8332
8333 * descriptor.cc: Include <cstdio> and "binary-io.h".
8334 (Descriptors::open): Open the files in binary mode always.
8335 * script.cc (Lex::get_token): Treat \r as whitespace.
8336
d4780e57
ILT
83372009-10-09 Ian Lance Taylor <iant@google.com>
8338
8339 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8340
d9a893b8
ILT
83412009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8342 Ian Lance Taylor <iant@google.com>
8343
8344 * configure.ac: Check for readv function also.
8345 * fileread.cc (readv): Define if not HAVE_READV.
8346 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8347 does not exist.
8348 * config.in: Regenerate.
8349 * configure: Regenerate.
8350
c0a62865
DK
83512009-10-09 Doug Kwan <dougkwan@google.com>
8352
8353 * layout.cc (Layout::make_output_section): Call target hook to make
8354 ordinary output section.
8355 (Layout::finalize): Adjust parameter list of call the
8356 Target::may_relax().
8357 * layout.h (class Layout::section_list): New method.
8358 * merge.h (Output_merge_base::entsize): Change visibility to public.
8359 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8360 New methods.
8361 (Output_merge_string::do_is_string): New method.
8362 * object.cc (Sized_relobj::do_setup): renamed from
8363 Sized_relobj::set_up.
8364 * object.h (Sized_relobj::adjust_shndx,
8365 Sized_relobj::initializ_input_to_output_maps,
8366 Sized_relobj::free_input_to_output_maps): Change visibilities to
8367 protected.
8368 (Sized_relobj::setup): Virtualize.
8369 (Sized_relobj::do_setup): New method declaration.
8370 (Sized_relobj::invalidate_section_offset,
8371 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8372 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8373 * options.cc (parse_int): New function.
8374 * options.h (parse_int): New declaration.
8375 (DEFINE_int): New macro.
8376 (stub_group_size): New option.
8377 * output.cc (Output_section::Output_section): Initialize memebers
8378 merge_section_map_, merge_section_by_properties_map_,
8379 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8380 (Output_section::add_input_section): Handled deferred code-fill
8381 generation and remove an old comment.
8382 (Output_section::add_relaxed_input_section): New method definition.
8383 (Output_section::add_merge_input_section): Use merge section by
8384 properties map to speed to search. Update merge section maps
8385 as appropriate.
8386 (Output_section::build_relaxation_map): New method definition.
8387 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8388 Same.
8389 (Output_section::relax_input_section): Renamed to
8390 Output_section::convert_input_sections_to_relaxed_sections and change
8391 interface to take a vector of pointers to relaxed sections.
8392 (Output_section::find_merge_section,
8393 Output_section::find_relaxed_input_section): New method definitions.
8394 (Output_section::is_input_address_mapped,
8395 Output_section::output_offset, Output_section::output_address):
8396 Use output section data maps to speed up searching.
8397 (Output_section::find_starting_output_address): Add comments.
8398 (Output_section::do_write,
8399 Output_section::write_to_postprocessing_buffer): Do code-fill
8400 generation as appropriate.
8401 (Output_section::get_input_sections): Invalidate relaxed input section
8402 map.
8403 (Output_section::restore_states): Adjust type of checkpoint .
8404 Invalidate relaxed input section map.
8405 * output.h (Output_merge_base): New class declaration.
8406 (Input_section_specifier): New class defintion.
8407 (class Output_relaxed_input_section) Change base class to
8408 Output_section_data_build.
8409 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8410 base class initializer.
8411 (Output_section::add_relaxed_input_section): New method declaration.
8412 (Output_section::Input_section): Change visibility to protected.
8413 (Output_section::Input_section::relobj,
8414 Output_section::Input_section::shndx): Handle relaxed input sections.
8415 Output_section::input_sections) Change visibility to protected. Also
8416 define overload to return a non-const pointer.
8417 (Output_section::Merge_section_properties): New class defintion.
8418 (Output_section::Merge_section_by_properties_map,
8419 Output_section::Output_section_data_by_input_section_map,
8420 Output_section::Relaxation_map): New types.
8421 (Output_section::relax_input_section): Rename method to
8422 Output_section::convert_input_sections_to_relaxed_sections and change
8423 interface to take a vector of relaxed section pointers.
8424 (Output_section::find_merge_section,
8425 Output_section::find_relaxed_input_section,
8426 Output_section::build_relaxation_map,
8427 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8428 New method declarations.
8429 (Output_section::merge_section_map_
8430 Output_section::merge_section_by_properties_map_,
8431 Output_section::relaxed_input_section_map_,
8432 Output_section::is_relaxed_input_section_map_valid_,
8433 Output_section::generate_code_fills_at_write_): New data members.
8434 * script-sections.cc
8435 (Output_section_element_input::set_section_addresses): Call
8436 current_data_size and addralign methods of relaxed input sections.
8437 (Orphan_output_section::set_section_addresses): Call current_data_size
8438 and addralign methods of relaxed input sections.
8439 * symtab.cc (Symbol_table::compute_final_value): Extract template
8440 from the body of Symbol_table::sized_finalize_symbol.
8441 (Symbol_table::sized_finalized_symbol): Call
8442 Symbol_table::compute_final_value.
8443 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8444 (Symbol_table::compute_final_value): New templated method declaration.
8445 * target.cc (Target::do_make_output_section): New method defintion.
8446 * target.h (Target::make_output_section): New method declaration.
8447 (Target::relax): Add more parameters for input objects, symbol table
8448 and layout. Adjust call to do_relax.
8449 (Target::do_make_output_section): New method declaration.
8450 (Target::do_relax): Add parameters for input objects, symbol table
8451 and layout.
8452
d446d6c4
ILT
84532009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8454
8455 * pread.c: Include stdio.h.
8456
bc06c745
ILT
84572009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8458
8459 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8460 defined.
8461
75aea3d0
ILT
84622009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8463
8464 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8465 Change read_shndx type to unsigned int.
8466 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8467 int.
8468 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8469 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8470 Change read_shndx type to unsigned int.
8471 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8472 int.
8473 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8474 * layout.cc (Layout::create_symtab_sections): Cast the result of
8475 local_symcount * symsize to off_t in the gold_assert.
8476
be8fcb75
ILT
84772009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8478
8479 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8480 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8481 R_ARM_BASE_ABS.
8482 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8483 (Arm_relocate_functions::thm_abs5): New function.
8484 (Arm_relocate_functions::abs12): New function.
8485 (Arm_relocate_functions::abs16): New function.
8486 (Arm_relocate_functions::base_abs): New function.
8487 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8488 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8489 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8490 R_ARM_BASE_ABS.
8491 (Scan::global): Likewise.
8492 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8493 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8494 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8495 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8496 R_ARM_BASE_ABS.
8497
c2a122b6
ILT
84982009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8499
8500 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8501 (Arm_relocate_functions::movt_prel): New function.
8502 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8503 (Arm_relocate_functions::thm_movt_prel): New function.
8504 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8505 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8506 (Scan::global, Relocate::relocate): Likewise.
8507 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8508
c4aa1e2d
ILT
85092009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8510
8511 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8512 Incremental_checker.
8513 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8514 unsigned int.
8515 (class Incremental_inputs_header): New class.
8516 (Incremental_inputs_header_writer): Edit comment.
8517 (Incremental_inputs_entry): New class.
8518 (Incremental_inputs_entry_writer): Edit comment.
8519 (Sized_incremental_binary::do_find_incremental_inputs_section):
8520 Add *strtab_shndx parameter, fill it.
8521 (Sized_incremental_binary::do_check_inputs): New method.
8522 (Incremental_checker::can_incrementally_link_output_file): Use
8523 Sized_incremental_binary::check_inputs.
8524 (Incremental_inputs::report_command_line): Save command line in
8525 command_line_.
8526 * incremental.h:
8527 (Incremental_binary::find_incremental_inputs_section): New
8528 method.
8529 (Incremental_binary::do_find_incremental_inputs_section): Add
8530 strtab_shndx parameter.
8531 (Incremental_binary::do_check_inputs): New pure virtual method.
8532 (Sized_incremental_binary::do_check_inputs): Declare.
8533 (Incremental_checker::Incremental_checker): Add incremental_inputs
8534 parameter, use it to initialize incremental_inputs_.
8535 (Incremental_checker::incremental_inputs_): New field.
8536 (Incremental_checker::command_line): New method.
8537 (Incremental_checker::inputs): New method.
8538 (Incremental_checker::command_line_): New field.
8539
c549a694
ILT
85402009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8541
8542 * incremental.cc: Include <cstdarg> and "target-select.h".
8543 (vexplain_no_incremental): New function.
8544 (explain_no_incremental): New function.
8545 (Incremental_binary::error): New method.
8546 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8547 method.
8548 (make_sized_incremental_binary): New function.
8549 (open_incremental_binary): New function.
8550 (can_incrementally_link_file): Add checks if output is ELF and has
8551 inputs section.
8552 * incremental.h: Include "elfcpp_file.h" and "output.h".
8553 (Incremental_binary): New class.
8554 (Sized_incremental_binary): New class.
8555 (open_incremental_binary): Declare.
8556 * object.cc (is_elf_object): Use
8557 elfcpp::Elf_recognizer::is_elf_file.
8558 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8559 * output.h (Output_file::filesize): New method.
8560
fd3c5f0b
ILT
85612009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8562
8563 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8564 New function.
8565 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8566 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8567 function.
8568 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8569 function.
8570 (Arm_relocate_functions::movw_abs_nc): New function.
8571 (Arm_relocate_functions::movt_abs): New function.
8572 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8573 (Arm_relocate_functions::thm_movt_abs): New function.
8574 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8575 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8576 (Scan::global): Likewise.
8577 (Relocate::relocate): Likewise.
8578 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8579
7f5309a5
ILT
85802009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8581
8582 * arm.cc (Arm_relocate_functions::got_prel) New function.
8583 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8584 (Relocate::relocate): Likewise.
8585 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8586
364c7fa5
ILT
85872009-10-06 Ian Lance Taylor <iant@google.com>
8588
8589 * options.h (class General_options): Define
8590 split_stack_adjust_size parameter.
8591 * object.h (class Object): Add uses_split_stack_ and
8592 has_no_split_stack_ fields. Add uses_split_stack and
8593 has_no_split_stack accessor functions. Declare
8594 handle_split_stack_section.
8595 (class Reloc_symbol_changes): Define.
8596 (class Sized_relobj): Define Function_offsets. Declare
8597 split_stack_adjust, split_stack_adjust_reltype, and
8598 find_functions.
8599 * object.cc (Object::handle_split_stack_section): New function.
8600 (Sized_relobj::do_layout): Call handle_split_stack_section.
8601 * dynobj.cc (Sized_dynobj::do_layout): Call
8602 handle_split_stack_section.
8603 * reloc.cc (Sized_relobj::relocate_sections): Call
8604 split_stack_adjust for executable sections in split_stack
8605 objects. Pass reloc_map to relocate_section.
8606 (Sized_relobj::split_stack_adjust): New function.
8607 (Sized_relobj::split_stack_adjust_reltype): New function.
8608 (Sized_relobj::find_functions): New function.
8609 * target-reloc.h: Include "object.h".
8610 (relocate_section): Add reloc_symbol_changes parameter. Change
8611 all callers.
8612 * target.h (class Target): Add calls_non_split method. Declare
8613 do_calls_non_split virtual method. Declare match_view and
8614 set_view_to_nop.
8615 * target.cc: Include "elfcpp.h".
8616 (Target::do_calls_non_split): New function.
8617 (Target::match_view): New function.
8618 (Target::set_view_to_nop): New function.
8619 * gold.cc (queue_middle_tasks): Give an error if mixing
8620 split-stack and non-split-stack objects with -r.
8621 * i386.cc (Target_i386::relocate_section): Add
8622 reloc_symbol_changes parameter.
8623 (Target_i386::do_calls_non_split): New function.
8624 * x86_64.cc (Target_x86_64::relocate_section): Add
8625 reloc_symbol_changes parameter.
8626 (Target_x86_64::do_calls_non_split): New function.
8627 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8628 parameter.
8629 * powerpc.cc (Target_powerpc::relocate_section): Add
8630 reloc_symbol_changes parameter.
8631 * sparc.cc (Target_sparc::relocate_section): Add
8632 reloc_symbol_changes parameter.
8633 * configure.ac: Call AM_CONDITIONAL for the default target.
8634 * configure: Rebuild.
8635 * testsuite/Makefile.am (TEST_AS): New variable.
8636 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8637 (check_DATA): Add split_i386 and split_x86_64 files.
8638 (SPLIT_DEFSYMS): Define.
8639 (split_i386_[1234n].o): New targets.
8640 (split_i386_[124]): New targets.
8641 (split_i386_[1234r].stdout): New targets.
8642 (split_x86_64_[1234n].o): New targets.
8643 (split_x86_64_[124]): New targets.
8644 (split_x86_64_[1234r].stdout): New targets.
8645 (MOSTLYCLEANFILES): Add new executables.
8646 * testsuite/split_i386.sh: New file.
8647 * testsuite/split_x86_64.sh: New file.
8648 * testsuite/split_i386_1.s: New file.
8649 * testsuite/split_i386_2.s: New file.
8650 * testsuite/split_i386_3.s: New file.
8651 * testsuite/split_i386_4.s: New file.
8652 * testsuite/split_i386_n.s: New file.
8653 * testsuite/split_x86_64_1.s: New file.
8654 * testsuite/split_x86_64_2.s: New file.
8655 * testsuite/split_x86_64_3.s: New file.
8656 * testsuite/split_x86_64_4.s: New file.
8657 * testsuite/split_x86_64_n.s: New file.
8658 * testsuite/testfile.cc (Target_test): Update relocation_section
8659 function.
8660 * testsuite/Makefile.in: Rebuild.
8661
e8a9fcda
ILT
86622009-10-06 Ian Lance Taylor <iant@google.com>
8663
8664 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8665 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8666 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8667 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8668 the address on ldo_addrs_.
8669 (Target_i386::Relocate::fix_up_ldo): New function.
8670
e99daf92
ILT
86712009-10-06 Rafael Espindola <espindola@google.com>
8672
8673 * plugin.cc (add_input_library): New.
8674 (Plugin::load): Add add_input_library to tv.
8675 (Plugin_manager::add_input_file): Add the is_lib argument.
8676 (add_input_file): Update call to Plugin_manager::add_input_file.
8677 (add_input_library): New.
8678 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8679
966d4097
DK
86802009-09-30 Doug Kwan <dougkwan@google.com>
8681
8682 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8683 symbol and call Symbol::may_need_copy_reloc to determine if
8684 a copy reloc is needed.
8685 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8686 nocopyreloc is given in command line.
8687 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8688 given in command line.
8689 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8690 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8691 of the removed Target_i386::may_need_copy_reloc.
8692 * options.h (copyreloc): New option with default value false.
8693 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8694 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8695 instead of the removed Target_powerpc::may_need_copy_reloc.
8696 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8697 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8698 instead of the removed Target_sparc::may_need_copy_reloc.
8699 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8700 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8701 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8702 instead of the removed Target_x86_64::may_need_copy_reloc.
8703
029ba973
ILT
87042009-09-30 Ian Lance Taylor <iant@google.com>
8705
8706 * object.h (class Object): Remove target_ field, and target,
8707 sized_target, and set_target methods.
8708 (Object::sized_target): Remove.
8709 (class Sized_relobj): Update declarations. Remove sized_target.
8710 * object.cc (Sized_relobj::setup): Remove target parameter.
8711 Change all callers.
8712 (Input_objects::add_object): Don't do anything with the target.
8713 (make_elf_sized_object): Add punconfigured parameter. Change all
8714 callers. Set or test parameter target.
8715 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
8716 Change all callers.
8717 * parameters.cc (Parameters::set_target): Change parameter type to
8718 be non-const.
8719 (Parameters::default_target): Remove.
8720 (set_parameters_target): Change parameter type to be non-const.
8721 (parameters_force_valid_target): New function.
8722 (parameters_clear_target): New function.
8723 * parameters.h (class Parameters): Update declarations. Remove
8724 default_target method. Add sized_target and clear_target
8725 methods. Change target_ to be non-const.
8726 (set_parameters_target): Update declaration.
8727 (parameters_force_valid_target): Declare.
8728 (parameters_clear_target): Declare.
8729 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
8730 as NULL if we aren't searching.
8731 (Add_symbols::run): Don't check for compatible target.
8732 * fileread.cc (Input_file::open_binary): Call
8733 parameters_force_valid_target.
8734 * gold.cc (queue_middle_tasks): Likewise.
8735 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
8736 set_target on object.
8737 * dynobj.h (class Sized_dynobj): Update declarations.
8738 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
8739 make_elf_object returns NULL.
8740 (Archive::include_member): Don't check whether object target is
8741 compatible.
8742 * output.cc (Output_section::add_input_section): Get target from
8743 parameters.
8744 (Output_section::relax_input_section): Likewise.
8745 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
8746 parameters.
8747 (Sized_relobj::do_scan_relocs): Likewise.
8748 (Sized_relobj::relocate_sections): Likewise.
8749 * resolve.cc (Symbol_table::resolve): Likewise.
8750 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
8751 parameter. Change all callers.
8752 (Symbol_table::add_from_object): Get target from parameters.
8753 (Symbol_table::add_from_relobj): Don't check object target.
8754 (Symbol_table::add_from_dynobj): Likewise.
8755 (Symbol_table::define_special_symbol): Get target from
8756 parameters.
8757 * symtab.h (class Symbol_table): Update declaration.
8758 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
8759 parameter. Change all callers. Clear parameter target.
8760 (Binary_test): Test target here.
8761 * testsuite/object_unittest.cc (gold_testsuite): Remove
8762 target_test_pointer parameter. Change all callers.
8763 (Object_test): Test target here.
8764
a6a22b83
ILT
87652009-09-26 Ian Lance Taylor <iant@google.com>
8766
8767 * testsuite/initpri1.c: Don't try to use constructor priorities if
8768 compiling with gcc before 4.3.
8769
6a8f49fe
ILT
87702009-09-22 Mikolaj Zalewski <mikolajz@google.com>
8771
8772 * testsuite/retain_symbols_file_test.sh (check_present): Change
8773 output file name to retain_symbols_file_test.stdout.
8774 (check_absent): Likewise.
8775
8c604651
CS
87762009-09-18 Craig Silverstein <csilvers@google.com>
8777
8778 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
8779 * options.cc: Include <cerrno> and <fstream>.
8780 (General_options::finalize): Parse -retain-symbols-file tag.
8781 * options.h: New flag.
8782 (General_options): New method should_retain_symbol, new
8783 variable symbols_to_retain.
8784 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
8785 should_retain_symbol map.
8786 * testsuite/Makefile.am (retain_symbols_file_test): New test.
8787 * testsuite/Makefile.in: Regenerate.
8788 * testsuite/retain_symbols_file_test.sh: New file.
8789
ca58b19f
NC
87902009-09-18 Nick Clifton <nickc@redhat.com>
8791
8792 * po/es.po: Updated Spanish translation.
8793
20e6d0d6
DK
87942009-09-17 Doug Kwan <dougkwan@google.com>
8795
8796 * debug.h (DEBUG_RELAXATION): New constant.
8797 (DEBUG_ALL): Add DEBUG_RELAXATION.
8798 (debug_string_to_enum): Add relaxation debug option.
8799 * layout.cc
8800 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
8801 Layout::Relaxation_debug_check::read_sections,
8802 Layout::Relaxation_debug_check::read_sections): New method definitions.
8803 (Layout::Layout): Initialize data members
8804 record_output_section_data_from_scrips_,
8805 script_output_section_data_list_ and relaxation_debug_check_.
8806 (Layout::save_segments, Layout::restore_segments,
8807 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8808 Layout::relaxation_loop_body): New method definitions.
8809 (Layout::finalize): Support relaxation. Move section layout code to
8810 Layout::relaxation_loop_body.
8811 (Layout::set_asection_address_from_script): Move code for orphan
8812 section placement out.
8813 (Layout::place_orphan_sections_in_script): New method definition.
8814 * layout.h (Output_segment_headers, Output_file_header):
8815 New forward class declarations.
8816 (Layout::~Layout): Define.
8817 (Layout::new_output_section_data_from_script): New method definition.
8818 (Layout::place_orphan_sections_in_script): New method declaration.
8819 (Layout::Segment_states): New type declaration.
8820 (Layout::save_segments, Layout::restore_segments,
8821 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
8822 Layout::relaxation_loop_body): New method declarations.
8823 (Layout::Output_section_data_list): New type declaration.
8824 (Layout::Relaxation_debug_check): New class definition.
8825 (Layout::record_output_section_data_from_script_,
8826 Layout::script_output_section_data_list_, Layout::segment_states_,
8827 Layout::relaxation_debug_check_): New data members.
8828 * output.cc: (Output_section_headers::do_size): New method definition.
8829 (Output_section_headers::Output_section_headers): Move size
8830 computation to Output_section_headers::do_size.
8831 (Output_segment_headers::do_size): New method definition.
e1df38aa 8832 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
8833 Output_file_header::do_size and call it.
8834 (Output_file_header::do_size): New method definition.
8835 (Output_data_group::Output_data_group): Adjust call to
8836 Output_section_data.
8837 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
8838 (Output_symtab_xindex::do_write): Add array bound check.
8839 (Output_section::Input_section::print_to_mapfile): Handle
8840 RELAXED_INPUT_SECTION_CODE.
8841 (Output_section::Output_section): Initialize data member checkpoint_.
8842 (Output_section::~Output_section): Delete checkpoint object pointed
8843 by checkpoint_.
8844 (Output_section::add_input_section): Always add an Input_section if
8845 relaxing.
8846 (Output_section::add_merge_input_section): Add assert.
8847 (Output_section::relax_input_section): New method definition.
8848 (Output_section::set_final_data_size): Set load address to zero for
8849 an unallocated section.
8850 (Output_section::do_address_and_file_offset_have_reset_values):
8851 New method definition.
8852 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
8853 Handle relaxed input section.
8854 (Output_section::sort_attached_input_sections): Checkpoint input
8855 section list lazily.
8856 (Output_section::get_input_sections): Change type of input_sections to
8857 list of Simple_input_section pointers. Checkpoint input section list
8858 lazily. Also handle relaxed input sections.
8859 (Output_section::add_input_section_for_script): Take a reference to
8860 a Simple_input_section object instead of Relobj pointer and section
8861 index as parameter. Handle relaxed input sections.
8862 (Output_section::save_states, Output_section::restore_states): New
8863 method definitions.
8864 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
8865 (Output_data::is_data_size_fixed): New method definition.
8866 (Output_data::reset_addresss_and_file_offset): Do not reset data size
8867 if it is fixed.
8868 (Output_data::address_and_file_offset_have_reset_values): New method
8869 definition.
8870 (Output_data::do_address_and_file_offset_have_reset_values): New method
8871 definition.
8872 (Output_data::set_data_size): Check that data size is not fixed.
8873 (Output_data::fix_data_size): New method definition.
8874 (Output_data::is_data_size_fixed_): New data member.
8875 (Output_section_headers::set_final_data_size): New method definition.
8876 (Output_section_headers::do_size): New method declaration.
8877 (Output_segment_headers::set_final_data_size): New method definition.
8878 (Output_segment_headers::do_size): New method declaration.
8879 (Output_file_header::set_final_data_size)::New method definition.
8880 (Output_file_header::do_size)::New method declaration.
8881 (Output_section_data::Output_section_data): Add new parameter
8882 is_data_size_fixed and use it to fix data size.
8883 (Output_data_const::Output_data_const): Adjust call to base class
8884 constructor and fix data size.
8885 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
8886 base class constructor and fix data size.
8887 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
8888 base class constructor and fix data size.
8889 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
8890 class constructor and fix data size.
8891 (Output_data_group::set_final_data_size): New method definition.
8892 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
8893 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
8894 class constructor and fix data size.
8895 (Output_relaxed_input_section): New class definition.
8896 (Output_section::Simple_input_section): New class definition.
8897 (Output_section::get_input_sections): Adjust parameter list.
8898 (Output_section::add_input_section_for_script): Same.
8899 (Output_section::save_states, Output_section::restore_states,
8900 Output_section::do_address_and_file_offset_have_reset_values,
8901 (Output_section::Input_section::Input_section): Handle
8902 RELAXED_INPUT_SECTION_CODE. Add new overload for
8903 Output_relaxed_input_section.
8904 (Output_section::Input_section::is_input_section,
8905 Output_section::Input_section::set_output_section): Handle relaxed
8906 input section.
8907 (Output_section::Input_section::is_relaxed_input_section,
8908 Output_section::Input_section::output_section_data,
8909 Output_section::Input_section::relaxed_input_section): New method
8910 definitions.
8911 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
8912 value.
8913 (Output_section::Input_section::u1_): Update comments.
8914 (Output_section::Input_section::u2_): Add new union member poris.
8915 (Output_section::Checkpoint_output_section): New classs definition.
8916 (Output_section::relax_input_section): New method declaration.
8917 (Output_section::checkpoint_): New data member.
8918 (Output_segment): Update comments.
8919 (Output_segment::Output_segment): Un-privatize copy constructor.
8920 (Output_segment::operator=): Un-privatize.
8921 * script-sections.cc (Output_section_element::Input_section_list):
8922 Change element type to Output_section::Simple_input_section.
8923 (Output_section_element_dot_assignment::set_section_addresses):
8924 Register output section data for relaxation clean up.
8925 (Output_data_exression::Output_data_expression): Adjust call to base
8926 constructor to fix data size.
8927 (Output_section_element_data::set_section_addresses): Register
8928 Output_data_expression object for relaxation clean up.
8929 (struct Input_section_info): Replace Relobj pointer and section index
8930 pair with Output_section::Simple_input_section and Convert struct to a
8931 class.
8932 (Input_section_sorter::operator()): Adjust access to
e1df38aa 8933 Input_section_info data member to use accessors.
20e6d0d6
DK
8934 (Output_section_element_input::set_section_addresses): Use layout
8935 parameter. Adjust code to use Output_section::Simple_input_section
8936 and Input_secction_info classes. Register filler for relaxation
8937 clean up.
8938 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
8939 and section index pair with Output_section::Simple_input_section
8940 class. Adjust code accordingly.
8941 (Phdrs_element::release_segment): New method definition.
8942 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
8943 segment list.
8944 (Script_sections::release_segments): New method definition.
8945 * gold/script-sections.h (Script_sections::release_segments): New
8946 method declaration.
8947 * gold/target.h (Target::may_relax, Target::relax,
8948 Target::do_may_relax, Target::do_relax): New method definitions.
8949
5e445df6
ILT
89502009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8951
8952 * arm.cc (has_signed_unsigned_overflow): New function.
8953 (Arm_relocate_functions::abs8): New function.
8954 (Target_arm::Scan::local): Handle R_ARM_ABS8.
8955 (Target_arm::Scan::global): Likewise.
8956 (Target_arm::relocate::relocate): Likewise.
8957 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8958 Likewise.
8959
8c604651 89602009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
8961
8962 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
8963 * testsuite/Makefile.in: Regenerate.
8964
1e9cc1c2
NC
89652009-09-11 Nick Clifton <nickc@redhat.com>
8966
8967 * po/gold.pot: Updated by the Translation project.
8968
6a89f575
CC
89692009-09-08 Cary Coutant <ccoutant@google.com>
8970
8971 * output.cc (Output_file::open): Add execute permission to empty file.
8972 * testsuite/Makefile.am (permission_test): New test.
8973 * testsuite/Makefile.in: Regenerate.
8974
fdcac5af
ILT
89752009-09-02 Ian Lance Taylor <iant@google.com>
8976
8977 * output.cc (Output_file::resize): Call map_no_anonymous rather
8978 than map.
8979
44453f85
ILT
89802009-09-01 Mikolaj Zalewski <mikolajz@google.com>
8981
8982 * gold.cc: Include "incremental.h".
8983 (queue_initial_tasks): Call Incremental_checker methods.
8984 * incremental.cc: Include "output.h".
8985 (Incremental_checker::can_incrementally_link_output_file): New
8986 method.
8987 * incremental.h (Incremental_checker): New class.
8988
8989 * output.cc (Output_file::open_for_modification): New method.
8990 (Output_file::map_anonymous): Changed return type to bool. Record
8991 map in base_ field.
8992 (Output_file::map_no_anonymous): New method, broken out of map.
8993 (Output_file::map): Use map_no_anonymous and map_anonymous.
8994 * output.h (class Output_file): Update declarations.
8995
293c1386
CC
89962009-08-24 Cary Coutant <ccoutant@google.com>
8997
8998 * options.h (Command_line::Pre_options): New class.
8999 (Command_line::pre_options): New member.
9000 * options.cc (gold::options::ready_to_register): New variable.
9001 (One_option::register_option): Do nothing if not registering options.
9002 Assert if same short option registered twice.
9003 (General_options::General_options): Turn off option registration when
9004 done constructing.
9005 (Command_line::Pre_options::Pre_options): New constructor.
9006
f773f3d2
CC
90072009-08-24 Cary Coutant <ccoutant@google.com>
9008
06a73cfe
CC
9009 * options.h (General_options::no_keep_memory): Remove incorrect
9010 short option.
f773f3d2 9011
a15af8e2
RW
90122009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9013
9014 * Makefile.am (am__skiplex, am__skipyacc): New.
9015 * Makefile.in: Regenerate.
9016
c462b41b
RW
90172009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9018
14ec8efd
RW
9019 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9020 (INCLUDES): ... this.
9021 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9022 (AM_CPPFLAGS): Renamed from ...
9023 (INCLUDE): ... this.
9024 * Makefile.in, testsuite/Makefile.in: Regenerate.
9025
81ecdfbb
RW
9026 * Makefile.in: Regenerate.
9027 * aclocal.m4: Likewise.
9028 * config.in: Likewise.
9029 * configure: Likewise.
9030 * testsuite/Makefile.in: Likewise.
9031
c462b41b
RW
9032 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9033 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9034 * Makefile.in: Regenerate.
9035 * testsuite/Makefile.in: Regenerate.
9036
2da73f13
CC
90372009-08-19 Cary Coutant <ccoutant@google.com>
9038
9039 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9040 symbols in shared libraries overridden by hidden or internal symbols
9041 in the main program.
9042
2db70501
CD
90432009-08-19 Chris Demetriou <cgd@google.com>
9044
9045 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9046 checking source file names in error messages.
9047
f733487b
DK
90482009-08-18 Doug Kwan <dougkwan@google.com>
9049
9050 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9051 an elcpp::Ehdr as parameter. Adjust call to set_target.
9052 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9053 an elfcpp::Ehdr as parameter.
9054 * object.cc (Object::set_target): Remove the version that looks up
9055 a target and sets it.
9056 (Sized_relobj::setup): Take a Target object instead of
9057 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9058 (make_elf_sized_object): Find target and ask target to
9059 make an ELF object.
9060 * object.h: (Object::set_target): Remove the version that looks up
9061 a target and sets it.
9062 (Sized_relobj::setup): Take a Target object instead of
9063 an elfcpp:Ehdr as parameter.
9064 * target.cc: Include dynobj.h.
9065 (Target::do_make_elf_object_implementation): New.
9066 (Target::do_make_elf_object): New.
9067 * target.h (Target::make_elf_object): New template declaration.
9068 (Target::do_make_elf_object): New method declarations.
9069 (Target::do_make_elf_object_implementation): New template declaration.
9070
cc70f101
ILT
90712009-08-14 Ian Lance Taylor <iant@google.com>
9072
9073 * gold.h (FUNCTION_NAME): Define.
9074 (gold_unreachable): Use FUNCTION_NAME.
9075
ef5e0cb1
ST
90762009-08-12 Sriraman Tallam <tmsriram@google.com>
9077
9078 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9079 symbol in the --keep-unique list is not found.
9080
48c187ce
ST
90812009-08-12 Sriraman Tallam <tmsriram@google.com>
9082
9083 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9084 been maked as --keep-unique.
9085 (Icf::unfold_section): New function.
9086 * icf.h (Icf::unfold_section): New function.
9087 * options.h (General_options::keep_unique): New option.
9088 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9089 * testsuite/Makefile.in: Regenerate.
9090 * testsuite/icf_keep_unique_test.sh: New file.
9091 * testsuite/icf_keep_unique_test.cc: New file.
9092
645afe0c
CC
90932009-08-12 Cary Coutant <ccoutant@google.com>
9094
9095 PR 10471
9096 * resolve.cc (Symbol_table::resolve): Check for references from
9097 dynamic objects to hidden and internal symbols.
9098 * testsuite/Makefile.am (hidden_test.sh): New test.
9099 * testsuite/Makefile.in: Regenerate.
9100 * testsuite/hidden_test.sh: New script.
9101 * testsuite/hidden_test_1.c: New test source.
9102 * testsuite/hidden_test_main.c: New test source.
9103
11af873f
DK
91042009-08-11 Doug Kwan <dougkwan@google.com>
9105
9106 * arm.cc: Update comments.
9107 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9108 segment to locate the .ARM.exidx section if present.
9109
b9f7d72d
DK
91102009-08-09 Doug Kwan <dougkwan@google.com>
9111
9112 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9113 patch.
9114
ddd3c53c
ST
91152009-08-07 Sriraman Tallam <tmsriram@google.com>
9116 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9117 compiler warnings.
9118
27721062
ST
91192009-08-06 Sriraman Tallam <tmsriram@google.com>
9120
9121 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9122 valid tls_segment only for non-debug-section relocations.
9123 * testsuite/Makefile.am: Add gc_tls_test.
9124 * testsuite/Makefile.in: Regenerate.
9125 * testsuite/gc_tls_test.cc: New file.
9126 * testsuite/gc_tls_test.sh: New file.
9127
ef15dade 91282009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 9129
ef15dade
ST
9130 * icf.cc: New file.
9131 * icf.h: New file.
9132 * Makefile.am (CCFILES): Add icf.cc.
9133 (HFILES): Add icf.h
9134 * Makefile.in: Regenerate.
9135 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9136 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9137 section, symbol and addend information for the relocs.
9138 * gold.cc (queue_middle_tasks): Call identical code folding.
9139 * gold.h: Add defines for multimap.
9140 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9141 to the call of finalize_local_symbols.
9142 * main.cc (main): Create object of class Icf.
9143 * object.cc (Sized_relobj::do_layout): Allow this function to be
9144 called twice during icf.
9145 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9146 to sections marked as identical by icf.
9147 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9148 when available.
9149 (Sized_relobj::do_section_entsize): New function.
9150 * object.h (Object::section_entsize): New function.
9151 (Object::do_section_entsize): New pure virtual function.
9152 (Relobj::finalize_local_symbols): Add new parameter.
9153 (Relobj::do_section_entsize): New function.
9154 * options.h (General_options::icf): New option.
9155 (General_options::icf_iterations): New option.
9156 (General_options::print_icf_sections): New option.
9157 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9158 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9159 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9160 icf.
9161 * symtab.cc (Symbol_table::is_section_folded): New function.
9162 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9163 to sections marked as identical by icf.
9164 * symtab.h (Symbol_table::set_icf): New function.
9165 (Symbol_table::icf): New function.
9166 (Symbol_table::is_section_folded): New function.
9167 (Symbol_table::icf_): New data member.
9168 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9169 * testsuite/Makefile.am: Add commands to build icf_test.
9170 * testsuite/Makefile.in: Regenerate.
9171 * testsuite/icf_test.sh: New file.
9172 * testsuite/icf_test.cc: New file.
9173
c3b65ac4
CD
91742009-07-24 Chris Demetriou <cgd@google.com>
9175
9176 * layout.cc (is_compressible_debug_section): Fix incorrect
9177 comment about compressed section names.
9178
1caf2c51
ILT
91792009-07-20 Ian Lance Taylor <ian@airs.com>
9180
9181 PR 10419
9182 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9183
1ef4d87f
ILT
91842009-07-16 Ian Lance Taylor <iant@google.com>
9185
9186 PR 10400
9187 * layout.h: #include <map>.
9188 (class Kept_section): Change from struct to class. Add accessors
9189 and setters. Add section size to Comdat_group mapping. Change
9190 Comdat_group to std::map. Add is_comdat_ field. Add
9191 linkonce_size field in union.
9192 (class Layout): Update declaration of find_or_add_kept_section.
9193 Don't declare find_kept_object.
9194 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9195 parameter. Add object, shndx, is_comdat, and is_group_name
9196 parameters. Change all callers. Adjust for new Kept_section.
9197 (Layout::find_kept_object): Remove.
9198 * object.cc (Sized_relobj::include_section_group): Update use of
9199 Kept_section. Rename secnum to shndx. Only record
9200 Kept_comdat_section if sections are the same size.
9201 (Sized_relobj::include_linkonce_section): Update use of
9202 Kept_section. Only record Kept_comdat_section if sections are the
9203 same size. Set size of linkonce section.
9204 (Sized_relobj::map_to_kept_section): Update call to
9205 get_kept_comdat_section.
9206 * object.h (class Sized_relobj): Rename fields in
9207 Kept_comdat_section to drop trailing underscores; change object
9208 field to Relobj*. Change Kept_comdat_section_table to store
9209 struct rather than pointer.
9210 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9211 Add kept_object and kept_shndx parameters. Change all callers.
9212 (Sized_relobj::get_kept_comdat_section): Change return type to
9213 bool. Add kept_object and kept_shndx parameters. Change all
9214 callers.
9215 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9216 Layout::find_or_add_kept_section.
9217
37c3b7b0
ILT
92182009-07-09 Ian Lance Taylor <iant@google.com>
9219
9220 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9221 Reserve space in the hash table.
9222
98fa85cb
ILT
92232009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9224
9225 * fileread.cc (File_read::get_mtime): New method.
9226 * fileread.h (Timespec): New structure.
9227 (File_read::get_mtime): New method.
9228 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9229 Renamed from timestamp_nsec.
9230 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9231 Elf_Xword.
e1df38aa 9232 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 9233 timestamp_nsec.
e1df38aa 9234 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
9235 (Incremental_inputs::report_obejct): Save mtime; style fix.
9236 (Incremental_inputs::report_script): Save mtime; style fix.
9237 (Incremental_inputs::finalize_inputs): Style fix.
9238 (Incremental_inputs::finalize): Style fix.
9239 (Incremental_inputs::create_input_section_data): Store inputs
9240 mtime.
9241 * incremental.h (Incremental_inputs::report_script): Add mtime
9242 argument.
9243 (Incremental_inputs::Input_info::Input_info): Intialize only one
9244 union member.
9245 (Incremental_inputs::Input_info::archive): Move to nameless
9246 union.
9247 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9248 (Incremental_inputs::Input_info::script): Move to nameless union.
9249 (Incremental_inputs::mtime): New field.
9250 * script.cc (read_input_script): Pass file mtime to
9251 Incremental_input.
9252 * script.h (Script_info::inputs): Style fix.
9253
c9d70757
ILT
92542009-07-01 Ian Lance Taylor <ian@airs.com>
9255
9256 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9257 instead of 32.
9258
9c547ec3
ILT
92592009-06-24 Ian Lance Taylor <iant@google.com>
9260
9261 PR 10156
9262 * layout.cc (Layout::choose_output_section): If we find an
9263 existing section, update the flags.
9264 (Layout::create_notes): New function, broken out of
9265 Layout::finalize.
9266 (Layout::finalize): Don't create note sections.
9267 (Layout::create_note): Don't crash if linker script discards
9268 section.
9269 (Layout::create_gold_note): Likewise.
9270 (Layout::create_build_id): Likewise. Don't set
9271 after_input_sections on the section.
9272 (Layout::create_executable_stack_info): Remove target parameter.
9273 Change caller.
9274 * layout.h (class Layout): Declare create_notes. Update
9275 declaration of create_executable_stack_info.
9276 * gold.cc (queue_middle_tasks): Call create_notes.
9277 * output.cc (Output_section::update_flags_for_input_section): Move
9278 here from output.h. If SHF_ALLOC flag is newly set, mark address
9279 invalid.
9280 * output.h (Output_data::mark_address_invalid): New function.
9281 (class Output_section): Only declare, not define,
9282 update_flags_for_input_section. Remove set_flags.
9283
55458500
ILT
92842009-06-24 Ian Lance Taylor <iant@google.com>
9285
9286 * script-sections.cc (Output_section_definition::
9287 set_section_addresses): Rename shadowing local load_address to
9288 laddr.
9289
1307d6cd
ILT
92902009-06-24 Ian Lance Taylor <iant@google.com>
9291
9292 PR 10244
9293 * reloc.cc (relocate_sections): Skip empty relocation sections.
9294
ec3f783e
ILT
92952009-06-23 Ian Lance Taylor <iant@google.com>
9296
9297 PR 10156
9298 * layout.cc (Layout::create_note): Use choose_output_section
9299 rather than make_output_section.
9300
459c9f1c
ILT
93012009-06-23 Ian Lance Taylor <iant@google.com>
9302
9303 PR 10237
9304 * options.cc (General_options::parse_V): Set printed_version_.
9305 (General_options::General_options): Initialize printed_version_.
9306 * options.h (class General_options): Add printed_version_ field.
9307 * gold.cc (queue_initial_tasks): If there are no input files,
9308 don't give a fatal error if we printed the version information.
9309 (queue_middle_tasks): If using -r with a shared object, give a
9310 fatal error rather than an ordinary error.
9311
1518dc8f
ILT
93122009-06-23 Ian Lance Taylor <iant@google.com>
9313
9314 PR 10219
9315 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9316 (Layout::make_output_section): Set have_stabstr_section_ if we see
9317 a .stab*str section.
9318 (Layout::finalize): Call link_stabs_sections.
9319 (Layout::link_stabs_sections): New file.
9320 * layout.h (class Layout): Add have_stabstr_section_ field.
9321 Declare link_stabs_sections.
9322
3d857b98
DK
93232009-06-23 Doug Kwan <dougkwan@google.com>
9324
9325 * Makefile.am (libgold_a_LIBADD): New.
9326 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
9327 * Makefile.in: Regenerate.
9328 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9329 * configure: Regenerate.
9330 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9331 * fileread.cc: Include sys/state.h
9332 * gold.h: Declare memmem and strndup if found missing.
9333 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9334
0639a6f6
ILT
93352009-06-23 Ian Lance Taylor <iant@google.com>
9336
9337 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9338 * configure: Rebuild.
9339
8d63875c
ILT
93402009-06-23 Ian Lance Taylor <iant@google.com>
9341
9342 PR 10147
9343 * object.cc (Object::section_contents): Don't try to get a view if
9344 the section has length zero.
9345 (Object::handle_gnu_warning_section): If the section is empty, use
9346 the name of the section as the warning.
9347
f7c8a183
ILT
93482009-06-23 Ian Lance Taylor <iant@google.com>
9349
9350 PR 10133
9351 * stringpool.h (class Stringpool_template): Add optimize_ field.
9352 (Stringpool_template::set_optimize): New function.
9353 * stringpool.cc (Stringpool_template::Stringpool_template):
9354 Initialize optimize_ field.
9355 (Stringpool_template::set_string_offsets): Test local optimize
9356 fild rather than parameter.
9357 * layout.cc (Layout::Layout): Call set_optimize on the section
9358 name stringpool.
9359
e6a307ba
ILT
93602009-06-22 Ian Lance Taylor <iant@google.com>
9361
9362 PR 10030
9363 * yyscript.y: Parse TARGET.
9364 * script.cc (script_set_target): New function.
9365 * script-c.h (script_set_target): Declare.
9366 * options.cc (General_options::string_to_object_format): Rename
9367 from string_to_object_format in anonymous namespace. Change
9368 callers.
9369 * options.h (class General_options): Declare
9370 string_to_object_format.
9371
3ee173de
ILT
93722009-06-22 Ian Lance Taylor <iant@google.com>
9373
9374 * script-sections.cc (Script_sections::create_segments): Don't put
9375 program headers in a PT_LOAD segment if -n or -N.
9376
93772009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
9378
9379 PR 10141
9380 * options.h (class General_options): Add -z lazy and -z now. Sort
9381 -z options into alphabetical order.
9382 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9383
cd6739a1 93842009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
9385
9386 * layout.cc (Layout::make_output_section): Call
9387 Target::new_output_section.
9388 (Layout::attach_allocated_section_to_segment): Put large section
9389 sections in a separate load segment with the large segment flag
9390 set.
9391 (Layout::segment_precedes): Sort large data segments after other
9392 load segments.
9393 (align_file_offset): New static function.
9394 (Layout::set_segment_offsets): Use align_file_offset.
9395 * output.h (class Output_section): Add is_small_section_ and
9396 is_large_section_ fields.
9397 (Output_section::is_small_section): New function.
9398 (Output_section::set_is_small_section): New function.
9399 (Output_section::is_large_section): New function.
9400 (Output_section::set_is_large_section): New function.
9401 (Output_section::is_large_data_section): New function.
9402 (class Output_segment): Add is_large_data_segment_ field.
9403 (Output_segment::is_large_data_segment): New function.
9404 (Output_segment::set_is_large_data_segment): New function.
9405 * output.cc (Output_section::Output_section): Initialize new
9406 fields.
9407 (Output_segment::Output_segment): Likewise.
9408 (Output_segment::add_output_section): Add assertion that large
9409 data sections always go in large data segments. Force small data
9410 sections to the end of the list of data sections. Force small BSS
9411 sections to the start of the list of BSS sections. For large BSS
9412 sections to the end of the list of BSS sections.
9413 * symtab.h (class Symbol): Declare is_common_shndx.
9414 (Symbol::is_defined): Check Symbol::is_common_shndx.
9415 (Symbol::is_common): Likewise.
9416 (class Symbol_table): Define enum Commons_section_type. Update
9417 declarations. Add small_commons_ and large_commons_ fields.
9418 * symtab.cc (Symbol::is_common_shndx): New function.
9419 (Symbol_table::Symbol_table): Initialize new fields.
9420 (Symbol_table::add_from_object): Put small and large common
9421 symbols in the right list.
9422 (Symbol_table::sized_finalized_symbol): Check
9423 Symbol::is_common_shndx.
9424 (Symbol_table::sized_write_globals): Likewise.
9425 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9426 common symbol lists. Don't call do_allocate_commons_list if the
9427 list is empty.
9428 (Symbol_table::do_allocate_commons_list): Remove is_tls
9429 parameter. Add comons_section_type parameter. Change all
9430 callers. Handle small and large common symbols.
9431 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9432 Symbol::is_common_shndx.
9433 * resolve.cc (symbol_to_bits): Likewise.
9434 * target.h (Target::small_common_shndx): New function.
9435 (Target::small_common_section_flags): New function.
9436 (Target::large_common_shndx): New function.
9437 (Target::large_common_section_flags): New function.
9438 (Target::new_output_section): New function.
9439 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9440 small_common_section_flags, and large_common_section_flags
9441 fields.
9442 (Target::do_new_output_section): New virtual function.
9443 * arm.cc (Target_arm::arm_info): Initialize new fields.
9444 * i386.cc (Target_i386::i386_info): Likewise.
9445 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9446 Likewise.
9447 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9448 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9449 (Target_x86_64::do_new_output_section): New function.
9450 * configure.ac: Define conditional MCMODEL_MEDIUM.
9451 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9452 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9453 (large_LDFLAGS): Define.
9454 * testsuite/large.c: New file.
9455 * testsuite/testfile.cc (Target_test::test_target_info):
9456 Initialize new fields.
9457 * configure, testsuite/Makefile.in: Rebuild.
9458
bb04269c
DK
94592009-06-05 Doug Kwan <dougkwan@google.com>
9460
9461 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 9462 * Makefile.in: Regenerate.
bb04269c
DK
9463 * i386.cc (class Target_i386): Define new virtual method to
9464 override do_is_local_label_name in parent.
9465 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9466 local symbols if --discard-locals or -X is given.
9467 * options.h (class General_options): Declare new options
9468 '--discard-locals' and '-X' for discarding locals.
9469 * target.h (class Target): Define new methods is_local_label_name.
9470 Declare new virtual method do_is_local_label_name.
9471 * target.cc: New file.
9472 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9473 (check_SCRIPTS): Add discard_locals_test.sh.
9474 (check_DATA): Add discard_local_tests.syms.
9475 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9476 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9477 * testsuite/Makefile.in: Regenerate.
9478 * testsuite/discard_locals_test.c: New file.
9479 * testsuite/discard_locals_test.sh: Same.
9480
805bb01c
DK
94812009-06-05 Doug Kwan <dougkwan@google.com>
9482
9483 * object.cc (Sized_relobj::Sized_relobj): Initialize
9484 discarded_eh_frame_shndx_ to -1U.
9485 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9486 section.
9487 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9488 a discarded .eh_frame section.
9489 (Sized_relobj::do_finalize_local_symbols): Ditto.
9490 * object.h (class Sized_relobj): Declare new member
9491 discarded_eh_frame_shndx_.
9492 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9493 (local_labels_test.o, local_labels_test): New rules.
9494 * testsuite/Makefile.in: Regenerate.
9495
1dcd334d
DK
94962009-06-04 Doug Kwan <dougkwan@google.com>
9497
9498 * layout.cc (Layout::section_name_mapping): Add mapping for
9499 special ARM sections.
9500
96d49306
DK
95012009-06-03 Doug Kwan <dougkwan@google.com>
9502
9503 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9504 (utils::has_overflow): Same.
9505
dff16297
ILT
95062009-06-03 Ian Lance Taylor <iant@google.com>
9507
9508 * layout.cc (Layout::section_name_mapping): New array, replacing
9509 Layout::linkonce_mapping.
9510 (Layout::section_name_mapping_count): New variable, replacing
9511 Layout::linkonce_mapping_count.
9512 (Layout::linkonce_output_name): Remove.
9513 (Layout::output_section_name): Rewrite.
9514 * layout.h (class Layout): Rename Linkonce_mapping to
9515 Section_name_mapping, linkonce_mapping to section_name_mapping,
9516 linkonce_mapping_count to section_name_mapping_count. Don't
9517 declare linkonce_output_name.
9518
c121c671
DK
95192009-06-03 Doug Kwan <dougkwan@google.com>
9520
9521 * gold/arm.cc (namespace utils): New.
9522 (Target_arm::reloc_is_non_pic): Define new method.
9523 (class Arm_relocate_functions): New.
9524 (Target_arm::Relocate::relocate): Handle relocation types used by
9525 Android.
9526
07800fab
ILT
95272009-06-03 Ian Lance Taylor <iant@google.com>
9528
9529 * arm.cc (Target_arm::scan::global): Use || instead of |.
9530
c121c671
DK
95312009-06-02 Doug Kwan <dougkwan@google.com>
9532
9533 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9534 issued_non_pic_error_.
9535 (class Target_arm::Scan): Declare new method check_non_pic.
9536 Define new method symbol_needs_plt_entry.
9537 Declare new data member issued_non_pic_error_.
9538 (class Target_arm::Relocate): Declare new method
9539 should_apply_static_reloc.
9540 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9541 (Target_arm::Scan::check_non_pic): Define new method.
9542 (Target_arm::Scan::local): Handle a small subset of reloc types used
9543 by Android.
9544 (Target_arm::Scan::local): Same.
9545 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9546
b19b0c6d
ILT
95472009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9548
9549 * incremental.cc (Incremental_inputs::report_command_line): Filter
9550 out --incremental-* options.
9551
94cdfcff
DK
95522009-05-29 Doug Kwan <dougkwan@google.com>
9553
9554 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9555 template class.
9556 (class Target_arm): Update comment.
9557 (Target_arm::Target_arm): Initialize new data members GOT_,
9558 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9559 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9560 and Target_arm::rel_dyn_section.
9561 Declare new_enum Target_arm::Got_type.
9562 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9563 and DYNBSS_.
9564 Update commments for member do_dynsym_value.
9565 (Target_arm::got_size, Target_arm::plt_section,
9566 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9567 new methods inside class defintion.
9568 (Target_arm::got_section): Define new method.
9569 (Target_arm::rel_dyn_section): Same.
9570 (Output_data_plt_arm): New template class.
9571 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9572 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9573 (Output_data_plt_arm::add_entry): Same.
9574 (Output_data_plt_arm::first_plt_entry): Define new
9575 static data member for PLT instruction template.
9576 (Output_data_plt_arm::plt_entry): Same.
9577 (Output_data_plt_arm::do_write): Define new method.
9578 (Target_arm::make_plt_entry): Same.
9579 (Target_arm::do_finalize_sections): Same.
9580 (Target_arm::do_dynsym_value): Same.
9581
4a657b0d
DK
95822009-05-28 Doug Kwan <dougkwan@google.com>
9583
9584 * Makefile.am (TARGETSOURCES): Add arm.cc.
9585 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9586 * Makefile.in: Regenerate.
9587 * arm.cc: New file.
9588 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9589
e7ae8c36
DK
95902009-05-26 Doug Kwan <dougkwan@google.com>
9591
9592 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9593 (General_options::check_excluded_libs): Strip off directories in
9594 archive name before matching like GNU ld does.
9595 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9596 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9597 (exclude_libs_test_LDFLAGS): Add linker option
9598 -Wl,--exclude-libs,libexclude_libs_test_3
9599 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9600 an explicit archive without using -l.
9601 (alt/libexclude_libs_test_3.a): New make rule.
9602 * testsuite/Makefile.in: Regenerate.
9603 * testsuite/exclude_libs_test.c : Declare lib3_default().
9604 (main): Call it.
9605 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9606 * exclude_libs_test_3.c: New file.
9607
f12e7348
NC
96082009-05-26 Nick Clifton <nickc@redhat.com>
9609
9610 * po/id.po: New Indonesian translation.
9611 * po/gold.pot: Updated template file.
9612
4daadc0d
ST
96132009-05-22 Sriraman Tallam <tmsriram@google.com>
9614
e1df38aa 9615 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
9616 gc_comdat_test files. Add -Wl,--gc-sections to build
9617 gc_comdat_test.
9618 * testsuite/Makefile.in: Regenerate.
9619 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9620
531813ad
ST
96212009-05-21 Sriraman Tallam <tmsriram@google.com>
9622
9623 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9624 kept comdat section was garbage collected.
9625 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9626 * testsuite/Makefile.in: Regenerate.
9627 * testsuite/gc_comdat_test.sh: New file.
9628 * testsuite/gc_comdat_test_1.cc: New file.
9629 * testsuite/gc_comdat_test_2.cc: New file.
9630
65514900
CC
96312009-05-19 Doug Kwan <dougkwan@google.com>
9632
9633 * archive.cc (Archive::Archive): Move constructor from archive.h
9634 to here. Initialize no_export_.
9635 (Archive::get_elf_object_for_member): Set no_export flag of object.
9636 * archive.h (Archive::Archive): Move constructor body to
9637 archive.cc.
9638 (Archive::no_export): New method.
9639 (Archive::no_export_): New field.
9640 * object.h (Object::Object): Initialize no_export_ to false.
9641 (Object::no_export, Object::set_no_export): New methods.
9642 (Object::no_export_): New field.
9643 * options.cc (General_options::parse_exclude_libs): New method.
9644 (General_options::check_excluded_libs) Same.
9645 * options.h (exclude_libs): New option.
9646 (General_options::check_excluded_libs): New method declaration.
9647 (General_options::excluded_libs_): New field.
9648 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9649 default or protected visibility if an object has no-export flag set.
9650 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9651 (check_SCRIPTS): Add exclude_libs_test.sh.
9652 (check_DATA): Add exclude_libs_test.syms.
9653 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9654 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9655 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9656 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9657 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9658 libexclude_libs_test_2.a): New rules.
9659 * testsuite/Makefile.in: Regenerate.
9660 * testsuite/exclude_libs_test.c: New file.
9661 * testsuite/exclude_libs_test.sh: Ditto.
9662 * testsuite/exclude_libs_test_1.c: Ditto.
9663 * testsuite/exclude_libs_test_2.c: Ditto.
9664
1b77ea50
ILT
96652009-05-15 Ian Lance Taylor <iant@google.com>
9666
9667 * configure.ac: Check for declarations for cases where libiberty.h
9668 checks HAVE_DECL_xxx.
9669 * configure, config.in: Rebuild.
9670
072fe7ce
ILT
96712009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9672
9673 * gold.h (Incremental_argument_list): Remove (invalid) forward
9674 declaration.
9675 * incremental.cc (Incremental_inputs::report_achive): New method.
9676 (Incremental_inputs::report_object): New method.
9677 (Incremental_inputs::report_script): New method.
9678 (Incremental_inputs::finalize_inputs): New method.
9679 (Incremental_inputs::finalize): Call finalize_inputs().
9680 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9681 Create inputs entries.
9682 * incremental.h (Incremental_input_type): New enum.
9683 (Incremental_inputs::Incremental_input): Initialize new fields.
9684 (Incremental_inputs::report_inputs): New method.
9685 (Incremental_inputs::report_achive): New method.
9686 (Incremental_inputs::report_object): New method.
9687 (Incremental_inputs::report_script): New method.
9688 (Incremental_inputs::finalize_inputs): New method.
9689 (Incremental_inputs::Input_info): New struct.
9690 (Incremental_inputs::Input_info_map): New typedef.
9691 (Incremental_inputs::lock_): New field.
9692 (Incremental_inputs::Inputs_): New field.
9693 (Incremental_inputs::Inputs_map): New field.
9694 * main.cc (main): Call Incremental_input::report_inputs.
9695 * options.h (Input_argument_list): Typedef moved from
9696 Input_arguments.
9697 (Input_file_group::Files): Remove, use ::Input_argument_list.
9698 (Input_file_group::Input_argument_list): Remove, use
9699 ::Input_argument_list.
9700 * plugin.cc (Plugin_manager::add_input_file): Add error in
9701 incremental build.
9702 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9703 functions.
9704 * script.cc (read_input_script): Call
9705 Incremental_input::report_script.
9706 * script.h (Script_info): New class.
9707
b0481b0b
ILT
97082009-04-27 Ian Lance Taylor <iant@google.com>
9709
9710 * x86_64.cc (do_adjust_output_section): Set entsize to
9711 plt_entry_size.
9712
b22a5a41 97132009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
9714
9715 * output.cc (Output_file::close): After short writes, continue
9716 writing from the correct offset in the buffer being written.
9717
40fde488
CD
97182009-04-23 Chris Demetriou <cgd@google.com>
9719
9720 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
9721 * configure: Regenerate.
9722 * config.in: Regenerate.
9723 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
9724 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
9725
3ce2c28e
ILT
97262009-04-21 Mikolaj Zalewski <mikolajz@google.com>
9727
9728 * incremental.cc (Incremental_inputs_header_data): Renamed from
9729 Incremental_input_header_data.
9730 (Incremental_inputs_header_data::data_size): New field.
9731 (Incremental_inputs_header_data::put_input_file_count): Renamed
9732 from input_file_count.
9733 (Incremental_inputs_header_data::put_command_line_offset): Renamed
9734 from command_line_offset.
9735 (Incremental_inputs_header_data::put_reserved): Renamed from
9736 put_reserved.
9737 (Incremental_inputs_entry_data): Renamed from
9738 Incremental_input_entry_data.
9739 (Incremental_inputs_entry_data::data_size): New field.
9740 (Incremental_inputs::report_command_line): New method.
9741 (Incremental_inputs::finalize): New method.
9742 (Incremental_inputs::create_incremental_inputs_data): New method.
9743 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
9744 * incremental.h: New file.
9745 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
9746 (Layout::finalize): Create incremental inputs section in
9747 incremental builds.
9748 (Layout::create_incremental_info_sections): New method.
9749 * layout.h (Layout::incremental_inputs): New method.
9750 (Layout::create_incremental_info_sections): New method.
9751 (Layout::incremental_inputs_): New field.
9752 * main.cc (main): Notify Incremental_input of the command line.
9753
e55bde5e
ILT
97542009-04-01 Ian Lance Taylor <iant@google.com>
9755 Mikolaj Zalewski <mikolajz@google.com>
9756
9757 * gold.h (reserve_unordered_map): Define, three versions, one for
9758 each version of Unordered_map.
9759 * layout.cc (Layout::Layout): Remove options parameter. Add
9760 number_of_input_files parameter. Don't initialize options_.
9761 Initialize number_of_input_files_ and resized_signatures_. Move
9762 sections_are_attached_.
9763 (Layout::layout_group): Reserve space for group_signatures_.
9764 (Layout::find_or_add_kept_section): Change name parameter to be a
9765 reference. Resize signatures_ map when it gets large enough.
9766 (Layout::layout_eh_frame): Use parameters->options() instead of
9767 this->options_.
9768 (Layout::make_output_section): Likewise.
9769 (Layout::attach_allocated_section_to_segment): Likewise.
9770 (Layout::finalize, Layout::create_executable_stack): Likewise.
9771 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
9772 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
9773 * layout.h (class Layout): Update declarations. Remove options_
9774 field. Add number_of_input_files_ and resized_signatures_
9775 fields. Move sections_are_attached_ field.
9776 * main.cc (main): Pass number of input files to Layout
9777 constructor. Don't pass options.
9778
154b857c
ILT
97792009-03-30 Ian Lance Taylor <iant@google.com>
9780
9781 * ffsll.c (ffsll): Correct implementation.
9782
2f35ab9b
ILT
97832009-03-27 Ian Lance Taylor <iant@google.com>
9784
fd03461a
ILT
9785 * ffsll.c: New file.
9786 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9787 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
9788 * ftruncate.c (ftruncate): Declare before definition.
9789 * mremap.c (mremap): Likewise.
9790 * pread.c (pread): Likewise.
9791 * configure, Makefile.in, config.in: Rebuild.
9792
2f35ab9b
ILT
9793 * mremap.c: New file.
9794 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
9795 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
9796 (mremap): Declare if HAVE_MREMAP is not defined.
9797 * configure, Makefile.in, config.in: Rebuild.
9798
33aea2fd
CC
97992009-03-27 Cary Coutant <ccoutant@google.com>
9800
9801 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
9802 position independent.
9803 * sparc.cc (Target_sparc::check_non_pic): Likewise.
9804 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
9805
6d479619
CC
98062009-03-24 Cary Coutant <ccoutant@google.com>
9807
9808 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
9809 an executable.
9810 (needs_dynamic_reloc): Likewise.
9811
afc06bb8
ILT
98122009-03-24 Ian Lance Taylor <iant@google.com>
9813
9814 * yyscript.y (file_cmd): Recognize EXTERN.
9815 (extern_name_list, extern_name_list_body): New nonterminals.
9816 * script.cc (script_add_extern): Define.
9817 * script-c.h (script_add_extern): Declare.
9818
f6060a4d
ILT
98192009-03-24 Rafael Avila de Espindola <espindola@google.com>
9820
9821 * object.cc (is_elf_object): Define.
9822 * object.h (is_elf_object): Declare.
9823 * archive.cc (Archive::get_elf_object_for_member): Call
9824 is_elf_object.
33aea2fd 9825 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 9826
26736d8e
ILT
98272009-03-24 Elliott Hughes <enh@google.com>
9828
9829 * output.cc (Output_file::map_anonymous): Define.
9830 (Output_file::map): Use map_anonymous. If the regular mmap fails,
9831 try an anonymous one. Report the size if the mmap fails.
9832 * output.h (class Output_file): Declare map_anonymous.
9833
22fd9730
ILT
98342009-03-24 Ian Lance Taylor <iant@google.com>
9835
9836 * target-select.cc (instantiate_target): Don't acquire the lock if
9837 the instantiated_target_ field has already been set.
9838
cb010894
ILT
98392009-03-23 Ian Lance Taylor <iant@google.com>
9840
7f055c20
ILT
9841 * gold-threads.h (class Initialize_lock): Define.
9842 * gold-threads.cc (class Initialize_lock_once): Define.
9843 (initialize_lock_control): New static variable.
9844 (initialize_lock_pointer): New static variable.
9845 (initialize_lock_once): New static function.
9846 (Initialize_lock::Initialize_lock): Define.
9847 (Initialize_lock::initialize): Define.
9848 * target-select.h: Include "gold-threads.h".
9849 (class Target_selector): Add lock_ and initialize_lock_ fields.
9850 Don't define instantiate_target, just declare it.
9851 * target-select.cc (Target_selector::Target_selector): Initialize
9852 new fields.
9853 (Target_selector::instantiate_target): Define.
9854 * descriptors.h: Include "gold-threads.h".
9855 (class Descriptors): Add initialize_lock_ field.
9856 * descriptors.cc (Descriptors::Descriptors): Initialize new
9857 field.
9858 (Descriptors::open): Use initialize_lock_ field
9859 * errors.h (class Errors): Add initialize_lock_ field.
9860 * errors.cc (Errors::Errors): Initialize new field.
9861 (Errors::initialize_lock): Use initialize_lock_ field.
9862 * powerpc.cc (class Target_selector_powerpc): Remove
9863 instantiated_target_ field. In do_recognize call
9864 instantiate_target rather than do_instantiate_target. In
9865 do_instantiate_target just allocate a new target.
9866 * sparc.cc (class Target_selector_sparc): Likewise.
9867
36959681
ILT
9868 * freebsd.h: New file.
9869 * i386.cc: Include "freebsd.h".
9870 (Target_i386): Derive from Target_freebsd rather than
9871 Sized_target.
9872 (Target_selector_i386): Derive from Target_selector_freebsd rather
9873 than Target_selector.
9874 * x86_64.cc: Include "freebsd.h".
9875 (Target_x86_64): Derive from Target_freebsd rather than
9876 Sized_target.
9877 (Target_selector_x86_64): Derive from Target_selector_freebsd
9878 rather than Target_selector.
9879 * target.h (class Target): Add adjust_elf_header and
9880 do_adjust_elf_header.
9881 * output.cc (Output_file_header:: do_sized_write): Call target
9882 adjust_elf_header routine.
9883 * configure.tgt: Set targ_osabi.
9884 * configure.ac: Define GOLD_DEFAULT_OSABI.
9885 * parameters.cc (Parameters::default_target): Pass
9886 GOLD_DEFAULT_OSABI to select_target.
9887 * target-select.h (class Target_selector): Make instantiate_target
9888 protected rather than private.
9889 * Makefile.am (HFILES): Add freebsd.h.
9890 * configure, Makefile.in, config.in: Rebuild.
9891
cb010894
ILT
9892 * merge.cc (do_add_input_section): Correct pend value. Change
9893 message about last entry not being null terminated from error to
9894 warning.
9895
0e879927
ILT
98962009-03-20 Mikolaj Zalewski <mikolajz@google.com>
9897
9898 * incremental.cc: New file.
9899 * Makefile.am (CCFILES): Add incremental.cc.
9900 * Makefile.in: Rebuild.
9901
41105937
PP
99022009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
9903
9904 * layout.cc (Layout::output_section_name): Preserve names
9905 of '.note.' sections.
e1df38aa 9906
60439920
ILT
99072009-03-19 Ian Lance Taylor <iant@google.com>
9908
9909 * descriptors.cc (Descriptors::open): Check that the options are
9910 valid before using them.
9911
0d371ad3
ILT
99122009-03-18 Ian Lance Taylor <iant@google.com>
9913
9914 * script-sections.h: Include <list>.
9915 (class Script_sections): Change Sections_elements from std::vector
9916 to std::list. Typedef public Elements_iterator. Add
9917 orphan_section_placement_, data_segment_align_start_, and
9918 saw_data_segment_align_ fields. Remove data_segment_align_index_
9919 field.
9920 * script-sections.cc (class Orphan_section_placement): New class.
9921 (class Sections_element): Add virtual functions is_relro and
9922 orphan_section_init. Remove virtual function place_orphan_here.
9923 (class Output_section_definition): Add is_relro and
9924 orphan_section_init. Remove place_orphan_here.
9925 (class Orphan_output_section): Likewise.
9926 (Script_sections::Script_sections): Update for field changes.
9927 (Script_sections::data_segment_align): Set saw_data_segment_align_
9928 and data_segment_align_start_, not data_segment_align_index.
9929 (Script_sections::data_segment_relro_end): Check
9930 saw_data_segment_align_. Use data_segment_align_start_ rather
9931 than data_segment_align_index_.
9932 (Script_sections::place_orphan): Rewrite to use
9933 Orphan_section_placement.
9934
9201d894
ILT
99352009-03-17 Ian Lance Taylor <iant@google.com>
9936
9c5b8369
ILT
9937 * archive.cc (Archive::add_symbols): Check for a version attached
9938 to the symbol name in the archive map.
9939 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
9940 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
9941 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
9942 (ver_test_11.a): New target.
9943 * testsuite/Makefile.in: Rebuild.
9944
9201d894
ILT
9945 * configure.ac: Check for chsize and posix_fallocate. Replace
9946 ftruncate.
9947 * ftruncate.c: New file, from gnulib.
9948 * output.cc (posix_fallocate): Define dummy version if not
9949 HAVE_POSIX_FALLOCATE.
9950 (Output_file::map): Call posix_fallocate rather than lseek and
9951 write.
9952 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
9953 * configure, Makefile.in, config.in: Rebuild.
9954
ef4ab7a8 99552009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 9956
ef4ab7a8
PP
9957 * layout.h (Layout::create_note): Add section_name parameter.
9958 * layout.cc (Layout::create_note): Likewise.
9959 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 9960
8c500701
ILT
99612009-03-17 Ian Lance Taylor <iant@google.com>
9962
e85b18e1
ILT
9963 * descriptors.cc: Include "options.h".
9964 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
9965 (Descriptors::open): Always use O_CLOEXEC when opening a new
9966 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
9967 then set FD_CLOEXEC.
9968
9efe6174
ILT
9969 * sparc.cc (class Target_sparc): Add has_got_section.
9970 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
9971 make sure we have a GOT section.
9972
9973 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
9974 (Target_sparc::Scan::local): Likewise.
9975 (Target_sparc::Scan::global): Likewise.
9976 (Target_sparc::Relocate::relocate): Likewise.
9977 (Target_sparc::Relocate::relocate_tls): Likewise.
9978
8c500701
ILT
9979 * symtab.cc (Symbol_table::define_default_version): New function,
9980 broken out of add_from_object.
9981 (Symbol_table::add_from_object): Call define_default_version.
9982 (Symbol_table::define_special_symbol): Add resolve_oldsym
9983 parameter. Change all callers. If the version for a symbol comes
9984 from a version script, resolve it with the symbol with the same
9985 name with no version. Also add the symbol without a version if
9986 appropriate.
9987 (do_define_in_output_data): If resolving with oldsym, don't delete
9988 sym.
9989 (do_define_in_output_segment): Likewise.
9990 (do_define_as_constant): Likewise.
9991 * symtab.h (class Symbol_table): Update declarations.
9992
f1ed28fb
ILT
99932009-03-13 Ian Lance Taylor <iant@google.com>
9994
15f8229b
ILT
9995 * readsyms.cc (Read_symbols::incompatible_warning): New function.
9996 (Read_symbols::requeue): New function.
9997 (Read_symbols::do_read_symbols): If make_elf_object fails because
9998 the target type is not configured, and the file was searched for,
9999 issue a warning and retry with the next directory.
10000 (Add_symbols::run): If the file has an incompatible format, and
10001 it was searched for, requeue the Read_symbols task. On error,
10002 release the object.
10003 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10004 dirindex parameter to constructor. Change all callers. Declare
10005 incompatible_warning and requeue.
10006 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10007 input_argument_ and input_group_ fields. Add them to
10008 constructor. Change all callers.
10009 (class Read_script): Add dirindex_ field. Add it to constructor.
10010 Change all callers.
10011 * archive.cc (Archive::setup): Remove input_objects parameter.
10012 Change all callers.
10013 (Archive::get_file_and_offset): Likewise.
10014 (Archive::read_all_symbols): Likewise.
10015 (Archive::read_symbols): Likewise.
10016 (Archive::get_elf_object_for_member): Remove input_objects
10017 parameter. Add punconfigured parameter. Change all callers.
10018 (Archive::add_symbols): Change return type to bool. Check return
10019 value of include_member.
10020 (Archive::include_all_members): Likewise.
10021 (Archive::include_member): Change return type to bool. Return
10022 false if first included object has incompatible target. Set
10023 included_member_ field.
10024 (Add_archive_symbols::run): If add_symbols returns false, requeue
10025 Read_symbols task.
10026 * archive.h (class Archive): Add included_member_ field.
10027 Initialize it in constructor. Add input_file and searched_for
10028 methods. Update declarations.
10029 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10030 input_argument_ fields. Add them to constructor. Change all
10031 callers.
10032 * script.cc: Include "target-select.h".
10033 (class Parser_closure): Add skip_on_incompatible_target_ and
10034 found_incompatible_target_ fields. Add
10035 skip_on_incompatible_target parameter to constructor. Change all
10036 callers. Add methods skip_on_incompatible_target,
10037 clear_skip_on_incompatible_target, found_incompatible_target, and
10038 set_found_incompatible_target.
10039 (read_input_script): Add dirindex parameter. Change all callers.
10040 If parser finds an incompatible target, requeue Read_symbols
10041 task.
10042 (script_set_symbol): Clear skip_on_incompatible_target in
10043 closure.
10044 (script_add_assertion, script_parse_option): Likewise.
10045 (script_start_sections, script_add_phdr): Likewise.
10046 (script_check_output_format): New function.
10047 * script.h (read_input_script): Update declaration.
10048 * script-c.h (script_check_output_format): Declare.
10049 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10050 (ignore_cmd): Remove OUTPUT_FORMAT.
10051 * fileread.cc (Input_file::Input_file): Add explicit this.
10052 (Input_file::will_search_for): New function.
10053 (Input_file::open): Add pindex parameter. Change all callers.
10054 * fileread.h (class Input_file): Add input_file_argument method.
10055 Declare will_search_for. Update declarations.
10056 * object.cc (make_elf_object): Add punconfigured parameter.
10057 Change all callers.
10058 * object.h (class Object): Make input_file public. Add
10059 searched_for method.
10060 (make_elf_object): Update declaration.
10061 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10062 restart search.
10063 * dirsearch.h (class Dirsearch): Update declaration.
10064 * options.h (class General_options): Add --warn-search-mismatch.
10065 * parameters.cc (Parameters::is_compatible_target): New function.
10066 * parameters.h (class Parameters): Declare is_compatible_target.
10067 * workqueue.cc (Workqueue::add_blocker): New function.
10068 * workqueue.h (class Workqueue): Declare add_blocker.
10069
f1ed28fb
ILT
10070 * fileread.cc (Input_file::open): Remove options parameter.
10071 Change all callers.
10072 (Input_file::open_binary): Likewise.
10073 * script.cc (read_input_script): Likewise.
10074 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10075 options parameter from constructor. Change all callers.
10076 (class Read_script): Likewise.
10077 * fileread.h (class Input_file): Update declarations.
10078 * script.h (read_input_script): Update declaration.
10079
34dd024a
NC
100802009-03-10 Nick Clifton <nickc@redhat.com>
10081
10082 * po/es.po: New Spanish translation.
10083
6d71b17c
CC
100842009-03-06 Cary Coutant <ccoutant@google.com>
10085
10086 * options.cc (parse_short_option): Keep dash_z from registering itself.
10087
031cdbed
ILT
100882009-03-03 Ian Lance Taylor <iant@google.com>
10089
10090 PR 9918
10091 * target-reloc.h (relocate_section): Pass output_section to
10092 relocate.
10093 * i386.cc (Target_i386::should_apply_static_reloc): Add
10094 output_section parameter. Change all callers.
10095 (Target_i386::Relocate::relocate): Add output_section parameter.
10096 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10097 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10098 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10099 * testsuite/two_file_shared.sh: New script.
10100 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10101 (check_DATA): Add two_file_shared.dbg.
10102 (two_file_shared.dbg): New target.
10103 * testsuite/Makefile.in: Rebuild.
10104
15d5fa16
ILT
101052009-03-01 Ian Lance Taylor <iant@google.com>
10106
10107 * configure.ac: Check for byteswap.h.
10108 * configure: Rebuild.
10109 * config.in: Rebuild.
10110
8a4c0b0d
ILT
101112009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10112
10113 * layout.cc (Layout::find_or_add_kept_section): New function.
10114 (Layout::add_comdat): Removed.
10115 * layout.h (struct Kept_section): Move out of class Layout.
10116 Remove trailing underscores from field names. Add group_sections
10117 field. Rename group_ field to is_group. Change all uses.
10118 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10119 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10120 comdat_groups_ field.
10121 (Sized_relobj::include_section_group): Use
10122 find_or_add_kept_section and Kept_section::group_sections.
10123 (Sized_relobj::include_linkonce_section): Likewise.
10124 * object.cc (class Sized_relobj): Don't define Comdat_group or
10125 Comdat_group_table. Remove find_comdat_group and
10126 add_comdat_group. Remove comdat_groups_ field.
10127 * plugin.cc (include_comdat_group): Use
10128 Layout::find_or_add_kept_section.
10129
b4ecf66b
ILT
101302009-02-28 Ian Lance Taylor <iant@google.com>
10131
14359ca0
ILT
10132 * README: --gc-sections and map files are now supported. Document
10133 some build requirements.
10134
b4ecf66b
ILT
10135 PR 6992
10136 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10137 relocatable link set the value of the section symbol to zero.
10138 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10139 relocatable link don't include the section address in the local
10140 symbol value.
10141
0602e05a
ILT
101422009-02-27 Ian Lance Taylor <iant@google.com>
10143
fd9d194f
ILT
10144 PR 6811
10145 * options.h (class Search_directory): Add is_system_directory.
10146 (class General_options): Declare is_in_system_directory.
10147 * options.cc (get_relative_sysroot): Make static.
10148 (get_default_sysroot): Make static.
10149 (General_optoins::is_in_system_directory): New function.
10150 * fileread.cc (Input_file::is_in_system_directory): New function.
10151 * fileread.h (class Input_file): Declare is_in_system_directory.
10152 * object.h (class Object): Add is_in_system_directory.
10153 (class Input_objects): Remove system_library_directory_ field.
10154 * object.cc (Input_objects::add_object): Don't set
10155 system_library_directory_.
10156 (input_objects::found_in_system_library_directory): Remove.
10157 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10158 parameter. Change all callers.
10159 (Symbol_table::sized_write_globals): Likewise.
10160 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10161 Call Object::is_in_system_directory.
10162 * symtab.h (class Symbol_table): Update declarations.
10163
61edd21f
ILT
10164 PR 5990
10165 * descriptors.h (Open_descriptor): Add is_on_stack field.
10166 * descriptors.cc (Descriptors::open): If the descriptor is on the
10167 top of the stack, remove it. Initialize is_on_stack field.
10168 (Descriptors::release): Only add pod to stack if it is not on the
10169 stack already.
10170 (Descriptors::close_some_descriptor): Clear stack_next and
10171 is_on_stack fields.
10172
e29e076a
ILT
10173 PR 7091
10174 * output.cc (Output_section::find_starting_output_address): Rename
10175 from starting_output_address; add PADDR parameter; change return
10176 type.
10177 * output.h (class Output_section): Declare
10178 find_starting_output_address instead of starting_output_address.
10179 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10180 section symbol for which we can't find a merge section.
10181
0602e05a
ILT
10182 PR 9836
10183 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10184 hidden or internal, force the symbol to be local.
10185 * resolve.cc (Symbol::override_visibility): Define.
10186 (Symbol::override_base): Use override_visibility.
10187 (Symbol_table::resolve): Likewise.
10188 (Symbol::override_base_with_special): Likewise.
10189 (Symbol_table::override_with_special): If the visibility is hidden
10190 or internal, force the symbol to be local.
10191 * symtab.h (class Symbol): Add set_visibility and
10192 override_visibility.
10193 * testsuite/ver_test_1.sh: New file.
10194 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10195 (check_DATA): Add ver_test_1.syms.
10196 (ver_test_1.syms): New target.
10197 * testsuite/Makefile.in: Rebuild.
10198
401a9a73
CC
101992009-02-25 Cary Coutant <ccoutant@google.com>
10200
10201 * layout.cc (Layout::choose_output_section): Don't rename sections
10202 when using a linker script that has a SECTIONS clause.
10203 * Makefile.in: Regenerate.
10204
10205 * testsuite/Makefile.am (script_test_5.sh): New test case.
10206 * testsuite/Makefile.in: Regenerate.
10207 * testsuite/script_test_5.cc: New file.
10208 * testsuite/script_test_5.sh: New file.
10209 * testsuite/script_test_5.t: New file.
10210
f488e4b0
CC
102112009-02-13 Rafael Avila de Espindola <espindola@google.com>
10212
10213 * archive.cc (Archive::include_member): Update calls to add_symbols.
10214 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10215 the Layout argument.
10216 * dynobj.h (do_add_symbols): Add the Layout argument.
10217 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10218 Layout argument.
10219 * object.h (Object::add_symbols): Add the Layout argument.
10220 (Object::do_add_symbols): Add the Layout argument.
10221 (Sized_relobj::do_add_symbols): Add the Layout argument.
10222 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10223 Unify the two versions.
10224 (Add_plugin_symbols): Remove.
10225 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10226 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10227 (Add_plugin_symbols): Remove.
10228 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10229 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10230 (Add_symbols::run): Make it work with Pulginobj.
10231
89dd1680
ILT
102322009-02-06 Ian Lance Taylor <iant@google.com>
10233
10234 * object.cc (Sized_relobj::do_layout): Make info message start
10235 with lower case letter.
10236
266d0a74
ILT
102372009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10238
602b464e
ILT
10239 * binary.cc: Fix file comment.
10240
266d0a74
ILT
10241 * options.h (enum Incremental_disposition): Define.
10242 (class General_options): Add new options: --incremental,
10243 --incremental_changed, --incremental_unchanged,
10244 --incremental_unknown. Add incremental_disposition_ and
10245 implicit_incremental_ fields.
10246 (General_options::incremental_disposition): New function.
10247 (class Position_dependent_options): Add incremental_disposition
10248 option.
10249 (Position_dependent_options::copy_from_options): Set incremental
10250 dispositions.
10251 * options.cc (General_options::parse_incremental_changed): New
10252 function.
10253 (General_options::parse_incremental_unchanged): New function.
10254 (General_options::parse_incremental_unknown): New function.
10255 (General_options::General_options): Initialize new fields
10256 incremental_disposition_ and implicit_incremental_.
10257 (General_options::finalize): Check for uasge of --incremental-*
10258 without --incremental.
10259
f073bbf7
CD
102602009-02-06 Chris Demetriou <cgd@google.com>
10261
10262 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10263 pointer and to report location as the file name associated with
10264 the symbol.
10265 (gold_undefined_symbol_at_location): New function to replace the
10266 old gold_undefined_symbol functionality.
10267 * target-reloc.h (relocate_section): Update to use
10268 gold_undefined_symbol_at_location.
10269 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10270 Call gold_undefined_symbol function rather than gold_error.
10271 * errors.h (Errors::undefined_symbol): Take location as a
10272 string, rather than calculating it from a relocation.
10273 * errors.cc (Errors::fatal): Print "fatal error:" before the
10274 formatted message.
10275 (Errors::error, Errors::error_at_location): Print "error: "
10276 before the formatted message.
10277 (Errors::undefined_symbol): Take location as a string, rather
10278 than calculating it from a relocation.
10279 (gold_undefined_symbol_at_location): New function akin to
10280 old gold_undefined_symbol, calculates location from relocation.
10281 (gold_undefined_symbol): Change to take only a Symbol pointer
10282 and to report location as the file name associated with the symbol.
10283 * testsuite/debug_msg.sh: Update for changed error messages.
10284 * testsuite/undef_symbol.sh: Likewise.
10285
8e94a90c
ILT
102862009-02-04 Duncan Sands <baldrick@free.fr>
10287
10288 PR 9812
10289 * reduced_debug_output.h
10290 (Output_reduced_debug_abbrev_section::failed): Use format for
10291 gold_warning.
10292 (Output_reduced_debug_info_section::faild): Likewise.
10293
88a0e15b
ILT
102942009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10295
10296 * script.cc (Lazy_demangler): New class.
10297 (Version_script_info::get_symbol_version_helper): Demangle a
10298 symbol only once.
10299
5efc7cd2
CC
103002009-01-29 Cary Coutant <ccoutant@google.com>
10301
10302 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10303 to __tls_get_addr.
10304 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10305
e0ebcf42
ILT
103062009-01-28 Ian Lance Taylor <iant@google.com>
10307
5efc7cd2 10308 * version.cc (version_string): Bump to 1.9.
75fe7426 10309
e0ebcf42
ILT
10310 * gold.h: Include <cstring> and <stdint.h>.
10311 * version.cc: Include <cstdio>.
10312 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10313 warning.
10314 * reduced_debug_output.cc (insert_into_vector): Rename from
10315 Insert_into_vector; change all callers. Use Swap_unaligned to
10316 avoid aliasing issue; remove union since it is unnecessary.
10317
8e2813be 103182009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
10319
10320 * Makefile.am (CCFILES): Add gc.cc.
10321 (HFILES): Add gc.h.
10322 * Makefile.in: Regenerate.
10323 * gold.cc (Gc_runner): New class.
10324 (queue_initial_tasks): Call garbage collection related tasks
10325 when corresponding options are invoked.
10326 (queue_middle_gc_tasks): New function.
10327 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10328 processed early before laying out sections during garbage collection.
10329 * gold.h (queue_middle_gc_tasks): New function.
10330 (is_prefix_of): Move from "layout.cc".
10331 * i386.cc (Target_i386::gc_process_relocs): New function.
10332 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10333 * main.cc (main): Create object of class "Garbage_collection".
10334 * object.cc (Relobj::copy_symbols_data): New function.
10335 (Relobj::is_section_name_included): New function.
e1df38aa
NC
10336 (Sized_relobj::do_layout): Allow this function to be called twice
10337 during garbage collection and defer layout of section during the
6d03d481
ST
10338 first call.
10339 * object.h (Relobj::get_symbols_data): New function.
10340 (Relobj::is_section_name_included): New function.
10341 (Relobj::copy_symbols_data): New function.
10342 (Relobj::set_symbols_data): New function.
10343 (Relobj::get_relocs_data): New function.
10344 (Relobj::set_relocs_data): New function.
10345 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10346 (Relobj::gc_process_relocs): New function.
10347 (Relobj::do_gc_process_relocs): New pure virtual function.
10348 (Relobj::sd_): New data member.
10349 (Sized_relobj::is_output_section_offset_invalid): New function.
10350 (Sized_relobj::do_gc_process_relocs): New function.
10351 * options.h (General_options::gc_sections): Modify to not be a no-op.
10352 (General_options::print_gc_sections): New option.
10353 * plugin.cc (Plugin_finish::run): Remove function call to
10354 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10355 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10356 * reloc.cc (Read_relocs::run): Add task to process relocs and
10357 determine unreferenced sections when doing garbage collection.
10358 (Gc_process_relocs): New class.
10359 (Sized_relobj::do_gc_process_relocs): New function.
10360 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10361 sections that are garbage collected.
10362 * reloc.h (Gc_process_relocs): New class.
10363 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10364 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10365 symbols whose corresponding sections are garbage collected.
10366 (Symbol_table::Symbol_table): Add new parameter for the garbage
10367 collection object.
10368 (Symbol_table::gc_mark_undef_symbols): New function.
10369 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10370 (Symbol_table::gc_mark_dyn_syms): New function.
10371 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10372 as garbage.
10373 (Symbol_table::add_from_object): Likewise.
10374 (Symbol_table::add_from_relobj): When building shared objects, do not
10375 treat externally visible symbols as garbage.
10376 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10377 table information for static and relocatable links.
10378 * symtab.h (Symbol_table::set_gc): New function.
10379 (Symbol_table::gc): New function.
10380 (Symbol_table::gc_mark_undef_symbols): New function.
10381 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10382 (Symbol_table::gc_mark_dyn_syms): New function.
10383 (Symbol_table::gc_): New data member.
e1df38aa 10384 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
10385 function.
10386 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10387 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10388
3b293544
CF
103892009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10390
10391 * options.h (General_options::gc_sections): Define as a no-op for now.
10392 (General_options::no_keep_memory): Ditto.
10393 (General_options::Bshareable): Define.
10394 * options.cc (General_options::finalize): Honor -Bshareable.
10395
83d22aa8
AS
103962009-01-20 Andreas Schwab <schwab@suse.de>
10397
10398 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10399 read the value in the contents, since we don't use it. Use the
10400 template endianness when writing.
10401 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10402
cd536b21
AS
104032009-01-19 Andreas Schwab <schwab@suse.de>
10404
10405 * configure.tgt (powerpc64-*): Fix targ_obj.
10406
99e9a495
ILT
104072009-01-15 Ian Lance Taylor <iant@google.com>
10408
10409 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10410 local symbols when stripping all symbols.
10411
bbbfea06
CC
104122009-01-14 Cary Coutant <ccoutant@google.com>
10413
99e9a495 10414 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 10415
0f7c0701
CC
104162009-01-14 Cary Coutant <ccoutant@google.com>
10417
10418 * archive.cc (Archive::get_elf_object_for_member): Remove call
10419 to File_read::claim_for_plugin.
10420 * descriptors.cc (Descriptors::open): Remove reference to
10421 is_claimed.
10422 (Descriptors::claim_for_plugin): Remove.
10423 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10424 (Descriptors::is_claimed): Remove.
10425 (claim_descriptor_for_plugin): Remove.
10426 * fileread.cc (File_read::claim_for_plugin): Remove.
10427 * fileread.h (File_read::claim_for_plugin): Remove.
10428 (File_read::descriptor): Reopen descriptor if necessary.
10429 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10430 (Plugin_manager::all_symbols_read): Add task parameter. Change
10431 all callers.
10432 (Plugin_manager::get_input_file): New function.
10433 (Plugin_manager::release_input_file): New function.
10434 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10435 corresponding data member.
10436 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10437 and pass to base constructor. Change all callers.
10438 (get_input_file, release_input_file): New functions.
10439 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10440 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10441 (Plugin_manager::all_symbols_read): Add task parameter.
10442 (Plugin_manager::get_input_file): New function.
10443 (Plugin_manager::release_input_file): New function.
10444 (Plugin_manager::task_): New data member.
10445 (Pluginobj::Pluginobj): Add filesize parameter.
10446 (Pluginobj::filename): New function.
10447 (Pluginobj::descriptor): New function.
10448 (Pluginobj::filesize): New function.
10449 (Pluginobj::filesize_): New data member.
10450 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10451 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10452 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10453
10454 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10455 with archive libraries.
10456 * testsuite/Makefile.in: Regenerate.
10457 * testsuite/plugin_test.c (struct sym_info): New type.
10458 (get_input_file, release_input_file): New static variables.
10459 (onload): Capture new transfer vector entries.
10460 (claim_file_hook): Stop reading at end of file according to filesize.
10461 Factor out parsing of readelf output into separate function.
10462 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10463 APIs and get the source file name from the symbol table. Convert
10464 source file name to corresponding object file name. Print info
10465 message when adding new input files.
10466 (parse_readelf_line): New function.
10467 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10468 * testsuite/plugin_test_2.sh: Likewise.
10469 * testsuite/plugin_test_3.sh: Likewise.
10470 * testsuite/plugin_test_4.sh: New test case.
10471
62a6d109
ILT
104722009-01-07 Ian Lance Taylor <iant@google.com>
10473
10474 * version.cc (version_string): Bump to 1.8.
10475
483620e8
CC
104762008-12-23 Cary Coutant <ccoutant@google.com>
10477
10478 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10479 * plugin.cc (Plugin_manager::finish): Rename as
10480 layout_deferred_objects. Move cleanup to separate function.
10481 (Plugin_manager::cleanup): New function.
10482 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10483 separately.
10484 * plugin.h (Plugin_manager::finish): Rename as
10485 layout_deferred_objects.
10486 (Plugin_manager::cleanup): New function.
10487 (Plugin_manager::cleanup_done): New field.
10488
d66a9eb3
CC
104892008-12-23 Cary Coutant <ccoutant@google.com>
10490
10491 * plugin.cc (is_visible_from_outside): New function.
10492 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10493 so we don't return "IR only" status for exported symbols or -r links.
10494
10495 * testsuite/Makefile.am (plugin_test_3): New test case.
10496 * testsuite/Makefile.in: Regenerate.
10497 * testsuite/plugin_test_3.sh: New file.
10498
5995b570
CC
104992008-12-22 Cary Coutant <ccoutant@google.com>
10500
10501 * object.cc (Sized_relobj::layout_section): New function.
10502 (Sized_relobj::do_layout): Defer layout of input sections until after
10503 plugin has provided replacement files.
10504 (Sized_relobj::do_layout_deferred_sections): New function.
10505 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10506 (Relobj::layout_deferred_sections): New function.
10507 (Relobj::do_layout_deferred_sections): New function.
10508 (Sized_relobj::do_layout_deferred_sections): New function.
10509 (Sized_relobj::layout_section): New function.
10510 (Sized_relobj::Deferred_layout): New structure.
10511 (Sized_relobj::deferred_layout_): New field.
10512 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10513 Change all callers. Layout deferred sections.
10514 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10515 references.
10516 (Plugin_hook::run): Move code from do_plugin_hook inline.
10517 (Plugin_hook::do_plugin_hook): Remove.
10518 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10519 (Plugin_manager::finish): Renamed, was cleanup.
10520 (Plugin_manager::should_defer_layout): New function.
10521 (Plugin_manager::add_deferred_layout_object): New function.
10522 (Plugin_manager::Deferred_layout_list): New type.
10523 (Plugin_manager::deferred_layout_objects_): New field.
10524 (Plugin_hook::do_plugin_hook): Remove.
10525
ee769c88
ILT
105262008-12-17 Ian Lance Taylor <iant@google.com>
10527
10528 * options.h (class General_options): Add --no case for
10529 --export-dynamic.
10530
abc8dcba
CC
105312008-12-16 Cary Coutant <ccoutant@google.com>
10532
10533 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10534 vector.
10535 (Plugin_manager::claim_file): Create plugin object even if
10536 plugin did not call the add_symbols callback.
10537 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10538 asking for more symbols than were added.
10539 * testsuite/Makefile.am (plugin_test_1): Add test case with
10540 no global symbols.
10541 (empty.syms): New target.
10542 * testsuite/Makefile.in: Regenerate.
10543 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10544 message. Don't call add_symbols if no globals.
10545 (all_symbols_read_hook): Don't provide replacement for empty
10546 claimed file.
10547
b0074644
ILT
105482008-12-12 Ian Lance Taylor <iant@google.com>
10549
68943102
ILT
10550 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10551 r_type == 0 for a local symbol with r_sym == 0.
10552 (scan_relocatable_relocs): Pass r_sym to
10553 local_non_section_strategy.
10554 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10555 r_sym parameter.
10556
b0074644
ILT
10557 * configure.ac: Update test for TLS descriptors: they are
10558 supported as of glibc 2.9.
10559 * configure: Rebuild.
10560
c2508178
ILT
105612008-12-11 Ian Lance Taylor <iant@google.com>
10562
10563 PR 7091
10564 * target-reloc.h (Default_scan_relocatable_relocs): For each
10565 function, map r_type == 0 to RELOC_DISCARD.
10566
2756a258
CC
105672008-12-10 Cary Coutant <ccoutant@google.com>
10568
10569 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10570 object to override a kept COMDAT group from a plugin object.
10571
bb6f53d3
ILT
105722008-12-09 Ian Lance Taylor <iant@google.com>
10573
fbc558e1
ILT
10574 PR 7088
10575 * yyscript.y (file_cmd): Handle INPUT.
10576
bb6f53d3
ILT
10577 * testsuite/initpri1.c: Change all declarations to be full
10578 prototypes by adding void, to avoid compiler warnings.
10579
4674ecfc
CC
105802008-12-05 Rafael Avila de Espindola <espindola@google.com>
10581
10582 * options.cc (General_options::parse_plugin_opt): New.
10583 (General_options::add_plugin): The argument now is just the filename.
10584 (General_options::add_plugin_option): New.
10585 * options.h (plugin_opt): New.
10586 (add_plugin): Change argument name.
10587 (add_plugin_option): New.
10588 * plugin.cc (Plugin::load): Don't parse the plugin option.
10589 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10590 (Plugin::add_option): New.
10591 (Plugin::args_): Change type.
10592 (Plugin::filename_): New.
10593 (Plugin_manager::add_plugin_option): New.
10594 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10595 * testsuite/Makefile.in: Regenerate.
10596
fd06b4aa
CC
105972008-12-05 Cary Coutant <ccoutant@google.com>
10598
10599 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10600 Handle --strip-lto-sections option.
10601 * options.h (strip_lto_sections): New option.
10602
6c52134c
CC
106032008-12-01 Cary Coutant <ccoutant@google.com>
10604
10605 * plugin.cc (ld_plugin_message): Change format parameter to const.
10606 Fix mismatch between new[] and delete.
10607
a45248e0
CC
106082008-11-14 Cary Coutant <ccoutant@google.com>
10609
10610 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10611 instead of -1U.
10612
c82fbeee
CS
106132008-11-05 Craig Silverstein <csilvers@google.com>
10614
10615 * options.cc (General_options::parse_dynamic_list): New function.
10616 * options.h (General_options): New flags dynamic_list,
10617 dynamic_list_data, dynamic_list_cpp_new, and
10618 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10619 (General_options::in_dynamic_list): New function.
10620 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10621 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10622 (Lex::can_continue_name): Likewise.
10623 (yylex): Likewise.
10624 (read_script_file): New parameter script_options.
10625 (read_dynamic_list): New function.
10626 (Script_options::define_dynamic_list): New function.
10627 (dynamic_list_keyword_parsecodes): New variable.
10628 (dynamic_list_keywords): New variable.
10629 * script.h (Script_options::define_dynamic_list): New function
10630 prototype.
10631 (read_dynamic_list): New function prototype.
10632 * symtab.cc (strprefix): New macro.
10633 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10634 dynamic_list_data, dynamic_list_cpp_new, and
10635 dynamic_list_cpp_typeinfo.
10636 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10637 (dynamic_list_expr): New rule.
10638 (dynamic_list_nodes): Likewise.
10639 (dynamic_list_node): Likewise.
10640 * testsuite/Makefile.am (dynamic_list): New test.
10641 * testsuite/Makefile.in: Regenerated.
10642 * testsuite/dynamic_list.t: New file.
10643 * testsuite/dynamic_list.sh: New file.
10644
e0bb29a5
CS
106452008-11-05 Craig Silverstein <csilvers@google.com>
10646
10647 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10648 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10649 (t11_last): Likewise.
10650 * testsuite/ver_test_6.c (main): Likewise.
10651
4e1e25e0
CC
106522008-10-07 Cary Coutant <ccoutant@google.com>
10653
10654 * options.c (General_options::finalize): Add check for -static and
10655 -shared.
10656 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10657 is not empty.
10658
92f03fcb
CC
106592008-10-02 Cary Coutant <ccoutant@google.com>
10660
10661 * plugin.cc (make_sized_plugin_object): Fix conditional
10662 compilation to work when not all targets are enabled.
10663
fbd8a257
CC
106642008-09-29 Cary Coutant <ccoutant@google.com>
10665
10666 * archive.cc (Archive::get_file_and_offset): Use filename instead
10667 of name to get library path.
10668 (Archive::include_member): Unlock external member of a thin archive.
10669
10670 * testsuite/Makefile.am (TEST_AR): New variable.
10671 (thin_archive_test_1): New test.
10672 (thin_archive_test_2): New test.
81636b3f
CC
10673 * testsuite/Makefile.in: Regenerate.
10674 * testsuite/thin_archive_main.cc: New file.
10675 * testsuite/thin_archive_test_1.cc: New file.
10676 * testsuite/thin_archive_test_2.cc: New file.
10677 * testsuite/thin_archive_test_3.cc: New file.
10678 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 10679
eff45813
CC
106802008-09-29 Cary Coutant <ccoutant@google.com>
10681
10682 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10683 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10684 instead of -1U.
10685 (Sized_relobj::do_finalize_local_symbols): Likewise.
10686 (Sized_relobj::map_to_kept_section): Likewise.
10687 * object.h (Sized_relobj::invalid_address): New constant.
10688 (Sized_relobj::do_output_section_offset): Check for invalid_address
10689 and return -1ULL.
10690 * output.cc (Output_reloc::local_section_offset): Use constant
10691 invalid_address instead of -1U.
10692 (Output_reloc::get_address): Likewise.
10693 (Output_section::output_address): Change -1U to -1ULL.
10694 * output.h (Output_reloc::invalid_address): New constant.
10695 * reloc.cc (Sized_relobj::write_sections): Use constant
10696 invalid_address instead of -1U.
10697 (Sized_relobj::relocate_sections): Likewise.
10698 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10699 values for merge sections.
10700 * target-reloc.h (relocate_for_relocatable): Use constant
10701 invalid_address instead of -1U.
10702
89fc3421
CC
107032008-09-19 Cary Coutant <ccoutant@google.com>
10704
10705 Add plugin functionality for link-time optimization (LTO).
10706 * configure.ac (plugins): Add --enable-plugins option.
10707 * configure: Regenerate.
10708 * config.in: Regenerate.
10709 * Makefile.am (LIBDL): New variable.
10710 (CCFILES): Add plugin.cc.
10711 (HFILES): Add plugin.h.
10712 (ldadd_var): Add LIBDL.
10713 * Makefile.in: Regenerate.
10714
10715 * archive.cc: Include "plugin.h".
10716 (Archive::setup): Don't preread archive symbols when using a plugin.
10717 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
10718 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
10719 files.
10720 (Archive::include_member): Add symbols from plugin objects.
10721 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
10722 * descriptors.cc (Descriptors::open): Check for file descriptors
10723 abandoned by plugins.
10724 (Descriptors::claim_for_plugin): New function.
10725 * descriptors.h (Descriptors::claim_for_plugin): New function.
10726 (Open_descriptor::is_claimed): New field.
10727 (claim_descriptor_for_plugin): New function.
10728 * fileread.cc (File_read::claim_for_plugin): New function.
10729 * fileread.h (File_read::claim_for_plugin): New function.
10730 (File_read::descriptor): New function.
10731 * gold.cc: Include "plugin.h".
10732 (queue_initial_tasks): Add task to call plugin hooks for generating
10733 new object files.
10734 * main.cc: Include "plugin.h".
10735 (main): Load plugin libraries.
10736 * object.h (Pluginobj): Declare.
10737 (Object::pluginobj): New function.
10738 (Object::do_pluginobj): New function.
10739 (Object::set_target): New function.
10740 * options.cc: Include "plugin.h".
10741 (General_options::parse_plugin): New function.
10742 (General_options::General_options): Initialize plugins_ field.
10743 (General_options::add_plugin): New function.
10744 * options.h (Plugin_manager): Declare.
10745 (General_options): Add --plugin option.
10746 (General_options::has_plugins): New function.
10747 (General_options::plugins): New function.
10748 (General_options::add_plugin): New function.
10749 (General_options::plugins_): New field.
10750 * plugin.cc: New file.
10751 * plugin.h: New file.
10752 * readsyms.cc: Include "plugin.h".
10753 (Read_symbols::do_read_symbols): Check for archive before checking
10754 for ELF file. Call plugin hooks to claim files.
10755 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
10756 from a real object file; force override when processing replacement
10757 files.
10758 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
10759 (Symbol::init_base_object): Likewise.
10760 (Symbol::init_base_output_data): Likewise.
10761 (Symbol::init_base_output_segment): Likewise.
10762 (Symbol::init_base_constant): Likewise.
10763 (Symbol::init_base_undefined): Likewise.
10764 (Symbol::output_section): Assert that object is not a plugin.
10765 (Symbol_table::add_from_pluginobj): New function.
10766 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
10767 undefined.
10768 (Symbol_table::sized_write_globals): Likewise.
10769 (Symbol_table::add_from_pluginobj): Instantiate template.
10770 * symtab.h (Sized_pluginobj): Declare.
10771 (Symbol::in_real_elf): New function.
10772 (Symbol::set_in_real_elf): New function.
10773 (Symbol::in_real_elf_): New field.
10774 (Symbol_table::add_from_pluginobj): New function.
10775
10776 * testsuite/Makefile.am (AM_CFLAGS): New variable.
10777 (LIBDL): New variable.
10778 (LDADD): Add LIBDL.
10779 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
10780 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
10781 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
10782 (MOSTLYCLEANFILES): Likewise.
10783 * testsuite/Makefile.in: Regenerate.
10784 * testsuite/plugin_test.c: New file.
10785 * testsuite/plugin_test_1.sh: New file.
10786 * testsuite/plugin_test_2.sh: New file.
10787
de31bda5
ILT
107882008-09-16 Ian Lance Taylor <iant@google.com>
10789
9c2d0ef9
ILT
10790 * target-reloc.h (relocate_section): Check whether a symbol is
10791 defined by the ABI before reporting an undefined symbol error.
10792 * target.h (Target::is_defined_by_abi): Make parameter const.
10793 (Target::do_is_defined_by_abi): Likewise.
10794 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
10795 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
10796 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
10797 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
10798 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
10799 * testsuite/Makefile.in: Rebuild.
10800
de31bda5
ILT
10801 * fileread.cc (make_view): Add casts to avoid warning.
10802
9fa33bee
AO
108032008-09-16 Alexandre Oliva <aoliva@redhat.com>
10804
10805 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
10806 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10807
183fd0e3
AO
108082008-09-16 Alexandre Oliva <aoliva@redhat.com>
10809
10810 * options.h (General_options::output_is_executable): New.
10811 (General_options::output_is_pie): New.
10812 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
10813 for shared libraries.
10814 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
10815
7be8330a
CD
108162008-09-11 Chris Demetriou <cgd@google.com>
10817
10818 * options.h (origin): New -z option.
10819 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
10820 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
10821 in DT_FLAGS_1.
10822
a9caad02
CC
108232008-09-05 Cary Coutant <ccoutant@google.com>
10824
10825 * fileread.cc (File_read::make_view): Add check for attempt to map
10826 beyond end of file.
10827
ae6dce4d
CC
108282008-09-05 Cary Coutant <ccoutant@google.com>
10829
10830 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
10831 explicit instantiations.
10832
d7ab2a47
KVH
108332008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
10834
10835 PR gold/6858
10836 * options.cc (General_options::finalize): Allow undefined symbols
10837 in shlibs if linking -shared.
10838
10839 PR gold/6859
10840 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
10841 symbols as not needing a dynsym entry.
10842
1e52a9c1
CS
108432008-08-20 Craig Silverstein <csilvers@google.com>
10844
10845 * fileread.cc (File_read::open): Do not lock the file unless it
10846 was successfully opened.
10847
d85c80a3
CC
108482008-08-14 Cary Coutant <ccoutant@google.com>
10849
10850 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
10851 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
10852 * testsuite/tls_test.cc (struct int128): 128-bit struct
10853 for testing TLS relocs with non-zero addend.
10854 (v12): New TLS variable.
10855 (t12): New test.
10856 (t_last): Add check for v12.
10857 * testsuite/tls_test.h (t12): New function.
10858 * testsuite/tls_test_main.cc (thread_routine): Call new test.
10859
2d924fd9
ILT
108602008-08-13 Ian Lance Taylor <iant@google.com>
10861
10862 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
10863 set tls_segment_ or relro_segment_.
10864 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
10865 when appropriate.
10866 * output.h (Output_section::clear_is_relro): New function.
10867 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
10868 sections specially even when output_data_ is empty.
10869 (Output_segment::maximum_alignment): When first section is relro,
10870 only force alignment for PT_LOAD segments.
10871 * script.cc (script_data_segment_align): New function.
10872 (script_data_segment_relro_end): New function.
10873 * script-c.h (script_data_segment_align): Declare.
10874 (script_data_segment_relro_end): Declare.
10875 * script-sections.h (class Script_sections): Declare
10876 data_segment_align and data_segment_relro_end. Add fields
10877 segment_align_index_ and saw_relro_end_.
10878 * script-sections.cc (class Sections_element): Add set_is_relro
10879 virtual function. Add new bool* parameter to place_orphan_here.
10880 Add get_output_section virtual function.
10881 (class Output_section_definition): Add set_is_relro. Add new
10882 bool* parameter to place_orphan_here. Add get_output_section.
10883 Add is_relro_ field.
10884 (Output_section_definition::Output_section_definition): Initialize
10885 evaluated_address_, evaluated_load_address, evaluated_addralign_,
10886 and is_relro_ fields.
10887 (Output_section_definition::place_orphan_here): Add is_relro
10888 parameter.
10889 (Output_section_definition::set_section_addresses): Set relro for
10890 output section.
10891 (Output_section_definition::alternate_constraint): Likewise.
10892 (class Orphan_output_section): Add new bool* parameter to
10893 place_orphan_here. Add get_output_section.
10894 (Orphan_output_section::place_orphan_here): Add is_relro
10895 parameter.
10896 (Script_sections::Script_sections): Initialize
10897 data_segment_align_index_ and saw_relro_end_.
10898 (Script_sections::data_segment_align): New function.
10899 (Script_sections::data_segment_relro_end): New function.
10900 (Script_sections::place_orphan): Set or clear is_relro.
10901 (Script_sections::set_section_addresses): Force alignment of first
10902 TLS section.
10903 * yyscript.y (exp): Call script_data_segment_align and
10904 script_data_segment_relro_end.
10905 * testsuite/relro_script_test.t: New file.
10906 * testsuite/relro_test.cc (using_script): Declare.
10907 (t1, t2): Test using_script.
10908 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
10909 (relro_script_test_SOURCES): Define.
10910 (relro_script_test_DEPENDENCIES): Define.
10911 (relro_script_test_LDFLAGS): Define.
10912 (relro_script_test_LDADD): Define.
10913 (relro_script_test.so): New target.
10914 * testsuite/Makefile.in: Rebuild.
10915
f827c9a9
CC
109162008-08-06 Cary Coutant <ccoutant@google.com>
10917
10918 * archive.cc (Archive::total_archives, Archive::total_members)
10919 (Archive::total_members_loaded): New variables.
10920 (Archive::setup): Add parameter. Add option to preread
10921 archive symbols.
10922 (Archive::read_armap): Add counter.
10923 (Archive::get_file_and_offset): New function.
10924 (Archive::get_elf_object_for_member): New function.
10925 (Archive::read_all_symbols): New function.
10926 (Archive::read_symbols): New function.
10927 (Archive::add_symbols): Add counters.
10928 (Archive::include_all_members): Use armap to find members if it's
10929 already built.
10930 (Archive::include_member): Skip reading symbols if already read.
10931 Factored code into Archive::get_file_and_offset and
10932 Archive::get_elf_object_for_member. Changed call to
10933 Mapfile::report_include_archive_member.
10934 (Archive::print_stats): New function.
10935 * archive.h: Declare Object and Read_symbols_data classes.
10936 (Archive::Archive): Add initializers for new members.
10937 (Archive::setup): Add parameter.
10938 (Archive::print_stats): New function.
10939 (Archive::total_archives, Archive::total_members)
10940 (Archive::total_members_loaded): New variables.
10941 (Archive::get_file_and_offset): New function.
10942 (Archive::get_elf_object_for_member): New function.
10943 (Archive::read_all_symbols): New function.
10944 (Archive::read_symbols): New function.
10945 (Archive::Archive_member): New class.
10946 (Archive::members_): New member.
10947 (Archive::num_members_): New member.
10948 * main.cc: Include archive.h.
10949 (main): Call Archive::print_stats.
10950 * mapfile.cc (Mapfile::report_include_archive_member): Delete
10951 archive parameter; member_name is now the fully-decorated name.
10952 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
10953 * options.h: (General_options): Add --preread-archive-symbols option.
10954 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
10955 Archive::setup.
10956
de4c45bd
ILT
109572008-08-04 Ian Lance Taylor <iant@google.com>
10958
10959 * symtab.h (Symbol::use_plt_offset): New function.
10960 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
10961 * powerpc.cc (Relocate::relocate): Likewise.
10962 * sparc.cc (Relocate::relocate): Likewise.
10963 * x86_64.cc (Relocate::relocate): Likewise.
10964 * testsuite/weak_plt.sh: New test.
10965 * testsuite/weak_plt_main.cc: New test.
10966 * testsuite/weak_plt_shared.cc: New test.
10967 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
10968 (check_PROGRAMS): Add weak_plt.
10969 (check_DATA): Add weak_plt_shared.so.
10970 (weak_plt_main_pic.o, weak_plt): New targets.
10971 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
10972 * testsuite/Makefile.in: Rebuild.
10973
10974 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
10975 gcctestdir/ld.
10976 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
10977 * testsuite/Makefile.in: Rebuild.
10978
323ee3f4
AM
109792008-08-04 Alan Modra <amodra@bigpond.net.au>
10980
10981 * Makefile.am (POTFILES.in): Set LC_ALL=C.
10982 * Makefile.in: Regenerate.
10983 * po/POTFILES.in: Regenerate.
10984
7c07ecec
ILT
109852008-07-29 Ian Lance Taylor <iant@google.com>
10986
10987 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
10988 symbols before other symbols.
10989 * testsuite/script_test_2.cc (test_addr): Declare.
10990 (test_addr_alias): Declare.
10991 (main): Check that test_addr and test_addr_alias have the right
cd536b21 10992 values.
7c07ecec
ILT
10993 * testsuite/script_test_2.t: Define test_addr_alias and
10994 test_addr.
10995
5778530e
ILT
109962008-07-24 Ian Lance Taylor <iant@google.com>
10997
2a00e4fb
ILT
10998 PR 5990
10999 * descriptors.cc: New file.
11000 * descriptors.h: New file.
11001 * gold-threads.h (class Hold_optional_lock): New class.
11002 * fileread.cc: Include "descriptors.h".
11003 (File_read::~File_read): Release descriptor rather than closing
11004 it.
11005 (File_read::open) [file]: Call open_descriptor rather than open.
11006 Set is_descriptor_opened_.
11007 (File_read::open) [memory]: Assert that descriptor is not open.
11008 (File_read::reopen_descriptor): New function.
11009 (File_read::release): Release descriptor.
11010 (File_read::do_read): Make non-const. Reopen descriptor.
11011 (File_read::read): Make non-const.
11012 (File_read::make_view): Reopen descriptor.
11013 (File_read::do_readv): Likewise.
11014 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11015 Update declarations.
11016 * layout.cc: Include "descriptors.h".
11017 (Layout::create_build_id): Use open_descriptor rather than open.
11018 * output.cc: Include "descriptors.h".
11019 (Output_file::open): Use open_descriptor rather than open.
11020 * archive.cc (Archive::const_iterator): Change Archive to be
11021 non-const.
11022 (Archive::begin, Archive::end): Make non-const.
11023 (Archive::count_members): Likewise.
11024 * archive.h (class Archive): Update declarations.
11025 * object.h (Object::read): Make non-const.
11026 * Makefile.am (CCFILES): Add descriptors.cc.
11027 (HFILES): Add descriptors.h.
11028 * Makefile.in: Rebuild.
11029
801647d1
ILT
11030 PR 6716
11031 * gold.h: Always include <clocale>. Add Solaris workarounds
11032 following code in binutils/sysdep.h.
11033
5edd166e
ILT
11034 PR 6048
11035 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11036 this->eh_frame_hdr_ is NULL before using it.
11037
c89ad728
ILT
11038 * dynobj.cc (Versions::Versions): Update comment.
11039
aa86f06b
ILT
11040 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11041 the base version name.
11042
5778530e
ILT
11043 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11044 array size plus one.
11045 (Stringpool_template::set_string_offsets): Subtract one from key
11046 before using it as an array index.
11047 (Stringpool_template::get_offset_with_length): Likewise.
11048 (Stringpool_template::write_to_buffer): Likewise.
11049 * stringpool.h (Stringpool_template::get_offset_from_key):
11050 Likewise.
11051
057ead22
ILT
110522008-07-23 Ian Lance Taylor <iant@google.com>
11053
7f649c59
ILT
11054 PR 6658
11055 * object.h (Merged_symbol_value::value): Do our best to handle a
11056 negative addend.
11057
057ead22
ILT
11058 PR 6647
11059 * script.cc (Version_script_info::get_versions): Don't add empty
11060 version tag to return value.
11061 (Version_script_info::get_symbol_version_helper): Change return
11062 type to bool. Add pversion parameter. Change all callers.
11063 (script_register_vers_node): Don't require a non-NULL tag.
11064 * script.h (class Version_script_info): Update declarations.
11065 (Version_script_info::get_symbol_version): Change return type to
11066 bool. Add version parameter. Change all callers.
11067 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11068 handling. Handle an empty version from a version script.
11069 (Symbol_table::define_special_symbol): Likewise.
11070 * testsuite/ver_test_10.script: New file.
11071 * testsuite/ver_test_10.sh: New file.
11072 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11073 (check_DATA): Add ver_test_10.syms.
11074 (ver_test_10.syms, ver_test_10.so): New target.
11075 * testsuite/Makefile.in: Rebuild.
11076
58e54ac2
CD
110772008-07-23 Simon Baldwin <simonb@google.com>
11078
11079 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11080 to zero for undefined symbols from dynamic libraries.
11081
95d14cd3
ILT
110822008-07-23 Ian Lance Taylor <iant@google.com>
11083
11084 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11085 Change all callers.
11086 * symtab.h (class Symbol_table): Update declaration.
11087 * testsuite/ver_test_9.cc: New file.
11088 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11089 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11090 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11091 (ver_test_9.so, ver_test_9.o): New targets.
11092 * testsuite/Makefile.in: Rebuild.
11093
92de84a6
ILT
110942008-07-22 Ian Lance Taylor <iant@google.com>
11095
34810851
ILT
11096 * options.h (class General_options): Define --check-sections.
11097 * layout.cc (Layout::set_segment_offsets): Handle
11098 --check-sections.
11099
af6156ef
ILT
11100 * options.h (class General_options): Define -n/--nmagic and
11101 -N/--omagic.
11102 * options.cc (General_options::finalize): For -n/--nmagic or
11103 -N/--omagic, set -static.
11104 * layout.cc (Layout::attach_allocated_section_to_segment): If
11105 -N/--omagic, don't put read-only and read-write sections in
11106 different segments.
11107 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11108 finding a read-only segment.
11109 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11110 don't set the minimum segment alignment to the common page size,
11111 and don't set the file offset to the address modulo the page size.
11112 * script-sections.cc (Script_sections::create_segments): If
11113 -n/--omagic, don't put read-only and read-write sections in
11114 different segments.
11115
92de84a6
ILT
11116 * cref.cc: New file.
11117 * cref.h: New file.
11118 * options.h (class General_options): Add --print-symbol-counts.
11119 * main.cc (main): Issue defined symbol report if requested.
11120 * archive.cc (Archive::interpret_header): Make into a const member
11121 function.
11122 (Archive::add_symbols): Call Input_objects::archive_start and
11123 archive_stop.
11124 (Archive::const_iterator): Define new class.
11125 (Archive::begin, Archive::end): New functions.
11126 (Archive::include_all_members): Rewrite to use iterator.
11127 (Archive::count_members): New function.
11128 * archive.h (class Archive): Update declarations.
11129 (Archive::filename): New function.
11130 * object.cc: Include "cref.h".
11131 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11132 (Sized_relobj::do_get_global_symbol_counts): New function.
11133 (Input_objects::add_object): Add object to cross-referencer.
11134 (Input_objects::archive_start): New function.
11135 (Input_objects::archive_stop): New function.
11136 (Input_objects::print_symbol_counts): New function.
11137 * object.h: Declare Cref and Archive.
11138 (Object::get_global_symbol_counts): New function.
11139 (Object::do_get_global_symbol_counts): New pure virtual function.
11140 (class Sized_relobj): Add defined_count_ field. Update
11141 declarations.
11142 (class Input_objects): Add cref_ field. Update constructor.
11143 Update declarations.
11144 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11145 defined_count_.
11146 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11147 symbol counts.
11148 (Sized_dynobj::do_get_global_symbol_counts): New function.
11149 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11150 defined_count_. Update declarations. Define Symbols typedef.
11151 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11152 parameter. Change all callers.
11153 (Symbol_table::add_from_dynobj): Add sympointers and defined
11154 parameters. Change all callers.
11155 * symtab.h (class Symbol_table): Update declarations.
11156 * Makefile.am (CCFILES): Add cref.cc.
11157 (HFILES): Add cref.h.
11158 * Makefile.in: Rebuild.
11159
3f7c5e1d
CD
111602008-07-22 Simon Baldwin <simonb@google.com>
11161
11162 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11163 to zero when writing undefined symbols.
11164
e0b64032
ILT
111652008-07-22 Ian Lance Taylor <iant@google.com>
11166
11167 * output.cc (Output_section::add_input_section): Don't try to
11168 merge empty merge sections.
11169
096b02cf
CS
111702008-07-21 Craig Silverstein <csilvers@google.com>
11171
11172 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11173 Include symbol version in error message.
cd536b21 11174
1d1f116d
CD
111752008-07-20 Chris Demetriou <cgd@google.com>
11176
cd536b21 11177 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
11178 (RANDOM_SEED_CFLAGS): New substituted variable.
11179 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11180 * configure: Rebuild.
11181 * Makefile.in: Likewise.
11182 * testsuite/Makefile.in: Likewise.
11183
a18f591e
ILT
111842008-07-18 Ian Lance Taylor <iant@google.com>
11185
11186 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11187 where we see NAME/NULL and NAME/VERSION as separate symbols.
11188 * testsuite/ver_test_main.cc (main): Call t4.
11189 (t4, t4_2a): Define.
11190 * testsuite/ver_test_2.cc (t4_2): Define.
11191 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11192 * testsuite/ver_test_4.cc (t4_2a): Define.
11193 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11194 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11195
c6e3f6ed
ILT
111962008-07-17 Ian Lance Taylor <iant@google.com>
11197
11198 * dynobj.cc (Versions::add_def): If we give an error about a
11199 missing version, go ahead and create the version anyhow.
11200
ef9beddf
ILT
112012008-07-10 Ian Lance Taylor <iant@google.com>
11202
11203 Handle output sections with more than 0x7fffffff bytes.
11204 * object.h (class Relobj): Change map_to_output_ to
11205 output_sections_, and just keep a section pointer. Change all
11206 uses. Move comdat group support to Sized_relobj.
11207 (Relobj::is_section_specially_mapped): Remove.
11208 (Relobj::output_section): Remove poff parameter. Change all
11209 callers.
11210 (Relobj::output_section_offset): New function.
11211 (Relobj::set_section_offset): Rewrite.
11212 (Relobj::map_to_output): Remove.
11213 (Relobj::output_sections): New function.
11214 (Relobj::do_output_section_offset): New pure virtual function.
11215 (Relobj::do_set_section_offset): Likewise.
11216 (class Sized_relobj): Add section_offsets_ field. Add comdat
11217 group support from Relobj. Update declarations.
11218 (Sized_relobj::get_output_section_offset): New function.
11219 (Sized_relobj::do_output_section_offset): New function.
11220 (Sized_relobj::do_set_section_offset): New function.
11221 * object.cc (Relobj::output_section_address): Remove.
11222 (Sized_relobj::Sized_relobj): Initialize new fields.
11223 (Sized_relobj::include_section_group): Cast find_kept_object to
11224 Sized_relobj.
11225 (Sized_relobj::include_linkonce_section): Likewise.
11226 (Sized_relobj::do_layout): Use separate arrays for output section
11227 and output offset.
11228 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11229 output_sections.
11230 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11231 output_sections and section_offsets.
11232 (Sized_relobj::write_local_symbols): Likewise.
11233 (map_to_kept_section): Compute output address directly.
11234 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11235 output_sections and section_offsets.
11236 (Sized_relobj::write_sections): Likewise.
11237 (Sized_relobj::relocate_sections): Likewise.
11238 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11239 * output.h (class Output_reloc): Update declarations. Change
11240 u2_.relobj to Sized_relobj*.
11241 (class Output_data_reloc): Change add functions to use
11242 Sized_relobj*.
11243 * output.cc (Output_reloc::Output_reloc): Change relobj to
11244 Sized_relobj*.
11245 (Output_reloc::local_section_offset): Change return type to
11246 Elf_Addr. Use get_output_section_offset.
11247 (Output_reloc::get_address): Likewise.
11248 (Output_section::is_input_address_mapped): Don't call
11249 is_section_specially_mapped.
11250 (Output_section::output_offset): Likewise.
11251 (Output_section::output_address): Likewise.
11252 (Output_section::starting_output_address): Likewise.
11253 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11254 parameter to Sized_relobj*.
11255 (Copy_relocs::need_copy_reloc): Likewise.
11256 (Copy_relocs::save): Likewise.
11257 * copy-relocs.h (class Copy_relocs): Update declarations.
11258 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11259 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11260 * target-reloc.h (relocate_for_relocatable): Change
11261 offset_in_output_section type to Elf_Addr. Change code that uses
11262 it as well.
11263 * layout.cc (Layout::layout): Always set *off.
11264 * mapfile.cc (Mapfile::print_input_section): Use
11265 output_section_offset.
11266 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11267 Sized_relobj*.
11268 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11269 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11270 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11271
5cb66f97
ILT
112722008-07-03 Ian Lance Taylor <iant@google.com>
11273
11274 * layout.cc (Layout::include_section): Do not discard unrecognized
11275 SHT_STRTAB sections.
11276
afe47622
CS
112772008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11278
11279 * script.cc (Lex::can_continue_name): Make '?' allowable in
11280 version-script names.
11281 * testsuite/version_script.map: Change glob pattern to use '?'
11282
5adf9721
ILT
112832008-06-30 Manish Singh <yosh@gimp.org>
11284
11285 PR 6585
11286 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11287 Correct typo.
11288
e6fde208
ILT
112892008-06-30 Ian Lance Taylor <iant@google.com>
11290
11291 PR 6660
11292 PR 6682
11293 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11294 versions]: Don't try to read the value in the contents, since we
11295 don't use it. Use the template endianness when writing.
11296
3f2e6a2d
CC
112972008-06-25 Cary Coutant <ccoutant@google.com>
11298
11299 * fileread.cc (File_read::make_view): Assert on zero-length view.
11300 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11301 symbol table when there are no symbols to read.
11302
c43d3a48
CS
113032008-06-23 Craig Silverstein <csilvers@google.com>
11304
11305 * version.cc (version_string): Bump to 1.7
11306
5f494ea0
CS
113072008-06-18 Craig Silverstein <csilvers@google.com>
11308
11309 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11310 constant 0xFFFF to type Valtype.
11311 (Powerpc_relocate_functions::rel16_ha): Likewise.
11312
c42e122e
ILT
113132008-06-17 Ian Lance Taylor <iant@google.com>
11314
f34787f8
ILT
11315 * output.h (Output_section::Input_section): Initialize p2align_ to
11316 zero for Output_section_data constructors.
11317 (Output_section::Input_section::addralign): If not an input
11318 section, return the alignment of the Output_section_data.
11319 * testsuite/copy_test.cc: New file.
11320 * testsuite/copy_test_1.cc: New file.
11321 * testsuite/copy_test_2.cc: New file.
11322 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11323 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11324 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11325 (copy_test_1_pic.o, copy_test_1.so): New targets.
11326 (copy_test_2_pic.o, copy_test_2.so): New targets.
11327 * testsuite/Makefile.in: Rebuild.
11328
c42e122e
ILT
11329 * script-sections.cc (Script_sections::place_orphan): Initialize
11330 local variable exact.
11331
ce3ac18a
DE
113322008-06-13 David Edelsohn <edelsohn@gnu.org>
11333
11334 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11335
42cacb20
DE
113362008-06-12 David Edelsohn <edelsohn@gnu.org>
11337 David S. Miller <davem@davemloft.net>
11338
11339 * powerpc.cc: New file.
11340 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11341 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11342 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11343 * Makefile.in: Rebuild.
11344
7b308235
ILT
113452008-06-09 Ian Lance Taylor <iant@google.com>
11346
11347 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11348 <exception>.
11349 (throwing, orig_terminate): New static variables.
11350 (terminate_handler): New static function.
11351 (t2): Set terminate handler.
11352
f0b886e3
ILT
113532008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11354
11355 PR 6584
cd536b21 11356 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
11357 alignment.
11358
3e90f135
CC
113592008-05-30 Cary Coutant <ccoutant@google.com>
11360
11361 * archive.cc (Archive::include_all_members) Correct to step
11362 over symbol table and extended name table in thin archives.
11363
e09ad04a
ILT
113642008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11365
11366 PR 6407
11367 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11368 calculation.
11369
62b01cb5
ILT
113702008-05-28 Caleb Howe <cshowe@google.com>
11371
11372 * reduced_debug_output.cc: New file.
11373 * reduced_debug_output.h: New file.
92de84a6 11374 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
11375 * options.cc (General_options::finalize): Add strip_debug_non_line
11376 to the strip heirarchy.
11377 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11378 fields.
11379 * layout.cc: Include "reduced_debug_output.h".
11380 (Layout::Layout): Initialize new fields.
11381 (line_only_debug_sections): New static array.
11382 (is_lines_only_debug_sections): New static inline function.
11383 (Layout::include_section): Handle --strip-debug-non-line.
11384 (Layout::make_output_section): If --strip-debug-non-line, build
11385 new output sections for .debug_abbrev and .debug_info.
11386 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11387 gold. Warn about possible overflow.
11388 (read_signed_LEB_128): Likewise.
11389 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11390 (read_signed_LEB_128): Declare.
11391 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11392 (HFILES): Add reduced_debug_output.h.
11393 * Makefile.in: Rebuild.
11394
7d9e3d98
ILT
113952008-05-21 Ian Lance Taylor <iant@google.com>
11396
11397 * mapfile.cc: New file.
11398 * mapfile.h: New file.
11399 * options.h (class General_options): Add -M/--print-map and -Map.
11400 * options.cc (General_options::finalize): Make -M equivalent to
11401 -Map -.
11402 * main.cc: Include <cstdio> and "mapfile.h".
11403 (main): Open mapfile if requested.
11404 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11405 constructor. Change caller.
11406 (queue_initial_tasks): Add mapfile parameter. Change caller.
11407 (queue_middle_tasks): Likewise.
11408 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11409 declarations.
11410 * archive.cc: Include "mapfile.h".
11411 (Archive::add_symbols): Add mapfile parameter. Change all
11412 callers. Pass mapfile, symbol, and reason to include_member.
11413 (Archive::include_all_members): Add mapfile parameter. Change all
11414 callers.
11415 (Archive::include_member): Add mapfile, sym, and why parameters.
11416 Change all callers. Report inclusion to map file.
11417 * archive.h: Include "fileread.h".
11418 (class Archive): Update declarations.
11419 (Archive::file): New const method.
11420 (class Add_archive_symbols): Add mapfile_ field. Update
11421 constructor. Change all callers.
11422 * readsyms.h (class Read_symbols): Likewise.
11423 (class Finish_group): Likewise.
11424 (class Read_script): Likewise.
11425 * common.cc: Include "mapfile.h".
11426 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11427 all callers.
11428 (Symbol_table::do_allocate_commons): Likewise.
11429 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11430 symbol allocation to mapfile.
11431 * common.h (class Allocate_commons_task): Add mapfile_ field.
11432 Update constructor. Change all callers.
11433 * symtab.h (class Symbol_table): Update declarations.
11434 * layout.cc: Include "mapfile.h".
11435 (Layout_task_runner::run): Print information to mapfile.
11436 (Layout::create_gold_note): Change Output_data_fixed_space to
11437 Output_data_zero_fill.
11438 (Layout::create_build_id): Likewise.
11439 (Layout::print_to_mapfile): New function.
11440 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11441 constructor. Change caller.
11442 (class Layout): Declare print_to_mapfile.
11443 * output.cc (Output_section::Input_section::print_to_mapfile): New
11444 function.
11445 (Output_section::add_input_section): If producing a map, always
11446 add to input_sections_ list.
11447 (Output_section::do_print_to_mapfile): New function.
11448 (Output_segment::print_sections_to_mapfile): New function.
11449 (Output_segment::print_section_list_to_mapfile): New function.
11450 * output.h: Include "mapfile.h".
11451 (Output_data::print_to_mapfile): New function.
11452 (Output_data::do_print_to_mapfile): New virtual function.
11453 (Output_segment_headers::do_print_to_mapfile): New function.
11454 (Output_file_header::do_print_to_mapfile): New function.
11455 (Output_data_const::do_print_to_mapfile): New function.
11456 (class Output_data_const_buffer): Add map_name_ field. Update
11457 constructor. Change all callers. Add do_print_to_mapfile
11458 function.
11459 (class Output_data_fixed_space): Likewise.
11460 (class Output_data_space): Likewise.
11461 (class Output_data_zero_fill): New class.
11462 (Output_data_strtab::do_print_to_mapfile): New function.
11463 (Output_data_reloc_base::do_print_to_mapfile): New function.
11464 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11465 (Output_data_group::do_print_to_mapfile): New function.
11466 (Output_data_got::do_print_to_mapfile): New function.
11467 (Output_data_dynamic::do_print_to_mapfile): New function.
11468 (Output_symtab_xindex::do_print_to_mapfile): New function.
11469 (class Output_section): Declare do_print_to_mapflie. Declare
11470 print_to_mapfile in Input_section.
11471 (class Output_segment): Declare new functions.
11472 * object.h (Sized_relobj::symbol_count): New function.
11473 * script-sections.cc
11474 (Output_section_element_dot_assignment::set_section_addresses):
11475 Change Output_data_fixed_space to Output_data_zero_fill.
11476 (Output_data_expression::do_print_to_mapfile): New function.
11477 * script.cc (read_input_script): Add mapfile parameter. Change
11478 all callers.
11479 * script.h (read_input_script): Update declaration.
11480 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11481 (Eh_frame::do_print_to_mapfile): New function.
11482 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11483 (Output_merge_string::do_print_to_mapfile): New function.
11484 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11485 function.
11486 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11487 function.
11488 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11489 function.
11490 * Makefile.am (CCFILES): Add mapfile.cc.
11491 (HFILES): Add mapfile.h.
11492 * Makefile.in: Rebuild.
11493
9f1d377b
ILT
114942008-05-19 Ian Lance Taylor <iant@google.com>
11495
11496 * options.h (class General_options): Add -z relro.
11497 * layout.cc (Layout::Layout): Initialize relro_segment_.
11498 (Layout::add_output_section_data): Return the output section.
11499 (Layout::make_output_section): Rcognize relro sections and mark
11500 them appropriately.
11501 (Layout::attach_allocated_section_to_segment): Put relro sections
11502 in a PT_GNU_RELRO segment.
11503 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11504 section as relro.
11505 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11506 PT_TLS segments.
11507 (Layout::linkonce_mapping): Map d.rel.ro.local to
11508 .data.rel.ro.local.
11509 (Layout::output_section_name): Us .data.rel.ro.local for any
11510 section which begins with that.
11511 * layout.h (class Layout): Update add_output_section_data
11512 declaration. Add relro_segment_ field.
11513 * output.cc (Output_section::Output_section): Initialize is_relro_
11514 and is_relro_local_ fields.
11515 (Output_segment::add_output_section): Group relro sections.
11516 (Output_segment::is_first_section_relro): New function.
11517 (Output_segment::maximum_alignment): If there is a relro section,
11518 align the segment to the common page size.
11519 (Output_segment::set_section_addresses): Track whether we are
11520 looking at relro sections. If the last section is a relro
11521 section, align to the common page size.
11522 (Output_segment::set_section_list_addresses): Add in_relro
11523 parameter. Change all callers. Align to the page size when
11524 moving from relro to non-relro section.
11525 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11526 segment.
11527 * output.h (class Output_section): Add is_relro_ and
11528 is_relro_local_ fields.
11529 (Output_section::is_relro): New function.
11530 (Output_section::set_is_relro): New function.
11531 (Output_section::is_relro_local): New function.
11532 (Output_section::set_is_relro_local): New function.
11533 (class Output_segment): Update declarations.
11534 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11535 * sparc.cc (Target_sparc::got_section): Likewise.
11536 * x86_64.cc (Target_x86_64::got_section): Likewise.
11537 * testsuite/relro_test_main.cc: New file.
11538 * testsuite/relro_test.cc: New file.
11539 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11540 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11541 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11542 (relro_test.so, relro_test_pic.o): New targets.
11543 * testsuite/Makefile.in: Rebuild.
11544
a984ee1d
ILT
115452008-05-16 Ian Lance Taylor <iant@google.com>
11546
01676dcd
ILT
11547 * output.cc (Output_segment::add_output_section): Remove front
11548 parameter.
11549 * output.h (class Output_segment): Remove
11550 add_initial_output_section and overloaded add_output_section.
11551 Update declaration of remaining add_output_section.
11552 * layout.cc (Layout::create_interp): Call add_output_section
11553 rather than add_initial_output_section.
11554 (Layout::finish_dynamic_section): Likewise.
11555
497897f9
ILT
11556 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11557 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11558 know the dynamic type.
11559 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11560 field. Initialize it in constructor.
11561 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11562 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11563 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11564 reloc.
11565
a984ee1d
ILT
11566 * output.cc (Output_reloc::get_address): Change return type to
11567 Elf_Addr.
11568 * output.h (class Output_reloc): Update get_address declaration.
11569 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11570 for section addresses.
11571
55ba0940
ILT
115722008-05-09 Ian Lance Taylor <iant@google.com>
11573
11574 PR 6493
11575 * gold.cc (gold_nomem): Use return value of write.
11576
75517b77
ILT
115772008-05-08 Ian Lance Taylor <iant@google.com>
11578
11579 * symtab.c (Symbol::init_base_output_data): Add version
11580 parameter. Change all callers.
11581 (Symbol::init_base_output_segment): Likewise.
11582 (Symbol::init_base_constant): Likewise.
11583 (Symbol::init_base_undefined): Likewise.
11584 (Sized_symbol::init_output_data): Likewise.
11585 (Sized_symbol::init_output_segment): Likewise.
11586 (Sized_symbol::init_constant): Likewise.
11587 (Sized_symbol::init_undefined): Likewise.
11588 (Symbol_table::do_define_in_output_data): If the new symbol has a
11589 version, mark it as the default.
11590 (Symbol_table::do_define_in_output_segment): Likewise.
11591 (Symbol_table::do_define_as_constant): Likewise.
11592 * symtab.h (class Symbol): Update declarations.
11593 (class Sized_symbol): Likewise.
11594 * resolve.cc (Symbol::override_version): New function.
c42e122e 11595 (Symbol::override_base): Call override_version.
75517b77
ILT
11596 (Symbol::override_base_with_special): Likewise.
11597 * testsuite/ver_script_8.script: New file.
11598 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11599 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11600 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11601 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11602
f1f70eae
ILT
116032008-05-06 Ian Lance Taylor <iant@google.com>
11604
f3e9c5c5
ILT
11605 PR 6049
11606 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11607 functions.
11608 (class General_options): Remove existing --undefined, and add
11609 --no-undefined instead. Add new --undefined as synonym for -u.
11610 * archive.cc (Archive::add_symbols): Check whether symbol was
11611 named with -u.
11612 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11613 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11614 all uses. Add IS_UNDEFINED. Update declarations to split
11615 different versions of init_base. Declare init_base_undefined.
11616 (Symbol::is_defined): Handle IS_UNDEFINED.
11617 (Symbol::is_undefined): Likewise.
11618 (Symbol::is_weak_undefined): Call is_undefined.
11619 (Symbol::is_absolute): Handle IS_CONSTANT.
11620 (class Sized_symbol): Update declarations to split different
11621 versions of init. Declare init_undefined.
11622 (class Symbol_table): Declare new functions.
11623 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11624 Change all callers.
11625 (Symbol::init_base_output_data): Likewise.
11626 (Symbol::init_base_output_segment): Likewise.
11627 (Symbol::init_base_constant): Likewise.
11628 (Symbol::init_base_undefined): New function.
11629 (Sized_symbol::init_object): Rename from init. Change all
11630 callers.
11631 (Sized_symbol::init_output_data): Likewise.
11632 (Sized_symbol::init_output_segment): Likewise.
11633 (Sized_symbol::init_constant): Likewise.
11634 (Sized_symbol::init_undefined): New function.
11635 (Symbol_table::add_undefined_symbols_from_command_line): New
11636 function.
11637 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11638 function.
11639 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11640 (Symbol::output_section): Likewise.
11641 (Symbol::set_output_section): Likewise.
11642 (Symbol_table::sized_finalize_symbol): Likewise.
11643 (Symbol_table::sized_write_globals): Likewise.
11644 * resolve.cc (Symbol_table::should_override): Likewise.
11645 (Symbol::override_base_with_special): Likewise.
11646
8bdcdf2c
ILT
11647 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11648 symbol, change it to have default visibility.
11649 * testsuite/protected_1.cc: New file.
11650 * testsuite/protected_2.cc: New file.
11651 * testsuite/protected_3.cc: New file.
11652 * testsuite/protected_main_1.cc: New file.
11653 * testsuite/protected_main_2.cc: New file.
11654 * testsuite/protected_main_3.cc: New file.
11655 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11656 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11657 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11658 (protected_1.so): New target.
11659 (protected_1_pic.o, protected_2_pic.o): New targets.
11660 (protected_3_pic.o): New target.
11661 (check_PROGRAMS): Add protected_2.
11662 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11663 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11664 * testsuite/Makefile.in: Rebuild.
11665
2b706932
ILT
11666 * options.h (DEFINE_var): Add set_user_set_##varname__.
11667 (DEFINE_bool_alias): New macro.
11668 (class General_options): Define -Bstatic using DEFINE_bool_alias
11669 rather than DEFINE_special. Add --undefined as an alias for -z
11670 defs.
11671 * options.cc (General_options::parse_Bstatic): Remove.
11672
d82a5bcc
ILT
11673 * options.h (class General_options): Add --fatal-warnings.
11674 * main.cc (main): Implement --fatal-warnings.
11675 * errors.h (Errors::warning_count): New function.
11676
f1f70eae
ILT
11677 * options.h (class General_options): Add -Bsymbolic-functions.
11678 * symtab.h (Symbol::is_preemptible): Check for
11679 -Bsymbolic-functions.
11680
8825ac63
ILT
116812008-05-05 Ian Lance Taylor <iant@google.com>
11682
d98bc257
ILT
11683 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11684 as noVARNAME rather than no-VARNAME.
11685 (class General_options): Add option -z combreloc.
11686 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11687 get_address.
11688 (Output_reloc::sort_before) [SHT_REL]: New function.
11689 (Output_reloc::sort_before) [SHT_RELA]: New function.
11690 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11691 Sort_relocs_comparison.
11692 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11693 parameter. Change all callers.
11694 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11695 sort_relocs parameter. Change all callers.
11696 * output.cc (Output_reloc::get_address): New function, broken out
11697 of write_rel.
11698 (Output_reloc::write_rel): Call it.
11699 (Output_reloc::compare): New function.
11700 (Output_data_reloc_base::do_write): Optionally sort relocs.
11701
60b2b4e7
ILT
11702 * configure.ac: If targ_extra_obj is set, link it in.
11703 * configure.tgt: Initialize all variables.
11704 (x86_64*): Set targ_extra_obj and targ_extra_size.
11705 * configure: Rebuild.
11706
8825ac63
ILT
11707 * object.cc (Sized_relobj::include_section_group): Adjust section
11708 indexes read from group data. Build vector to pass to
11709 layout_group.
11710 * layout.cc (Layout::layout_group): Add flags and shndxes
11711 parameters. Remove contents parameter. Change caller. Update
11712 explicit instantiations.
11713 * layout.h (class Layout): Update layout_group declaration.
11714 * output.cc (Output_data_group::Output_data_group): Add flags and
11715 input_shndxes parameters. Remove contents parameter. Change
11716 caller.
11717 (Output_data_group::do_write): Change input_sections_ to
11718 input_shndxes_.
11719 * output.h (class Output_data_group): Update constructor
11720 declaration. Rename input_sections_ to input_shndxes_.
11721 * testsuite/many_sections_test.cc: Add template.
11722
e94cf127
CC
117232008-04-30 Cary Coutant <ccoutant@google.com>
11724
4418b2d5
CC
11725 * target-reloc.h (relocate_section): Fix dead-pointer bug.
11726
e94cf127
CC
11727 * layout.cc (Layout::include_section): Refactored check for debug
11728 info section.
11729 (Layout::add_comdat): Add new parameters. Change type
11730 of signature parameter. Add object and shndx to signatures table.
11731 (Layout::find_kept_object): New function.
11732 * layout.h: Include <cstring>.
11733 (Layout::is_debug_info_section): New function.
11734 (Layout::add_comdat): Add new parameters.
11735 (Layout::find_kept_object): New function.
11736 (Layout::Kept_section): New struct.
11737 (Layout::Signatures): Change type of map range.
11738 * object.cc (Relobj::output_section_address): New function.
11739 (Sized_relobj::include_section_group): Add new parameters. Change
11740 calls to Layout::add_comdat. Change to build table of kept comdat
11741 groups and table mapping discarded sections to kept sections.
11742 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
11743 (Sized_relobj::do_layout): Change calls to include_section_group and
11744 include_linkonce_section.
11745 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
11746 value to zero when section is discarded.
11747 (Sized_relobj::map_to_kept_section): New function.
11748 * object.h (Relobj::output_section_address): New function.
11749 (Relobj::Comdat_group): New type.
11750 (Relobj::find_comdat_group): New function.
11751 (Relobj::Comdat_group_table): New type.
11752 (Relobj::Kept_comdat_section): New type.
11753 (Relobj::Kept_comdat_section_table): New type.
11754 (Relobj::add_comdat_group): New function.
11755 (Relobj::set_kept_comdat_section): New function.
11756 (Relobj::get_kept_comdat_section): New function.
11757 (Relobj::comdat_groups_): New field.
11758 (Relobj::kept_comdat_sections_): New field.
11759 (Symbol_value::input_value): Update comment.
11760 (Sized_relobj::map_to_kept_section) New function.
11761 (Sized_relobj::include_linkonce_section): Add new parameter.
11762 * target-reloc.h (Comdat_behavior): New type.
11763 (get_comdat_behavior): New function.
11764 (relocate_section): Add code to map a discarded section to the
11765 corresponding kept section when applying a relocation.
11766
e4e5049b
CS
117672008-04-30 Craig Silverstein <csilvers@google.com>
11768
11769 * dwarf_reader.cc (next_generation_count): New static var.
11770 (Addr2line_cache_entry): New struct.
11771 (addr2line_cache): New static var.
11772 (Dwarf_line_info::one_addr2line): Added caching.
11773 (Dwarf_line_info::clear_addr2line_cache): New function.
11774 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
11775 cache-size parameter.
11776 (Dwarf_line_info::one_addr2line_cache): New function.
11777 * symtab.cc (Symbol_table::detect_odr_violations): Pass
11778 new cache-size argument to one_addr2line(), and clear cache.
11779
d09e9154
CC
117802008-04-28 Cary Coutant <ccoutant@google.com>
11781
11782 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
11783 R_386_PC8 relocations.
11784
7ef73768
ILT
117852008-04-23 Ian Lance Taylor <iant@google.com>
11786
55438702
ILT
11787 * object.cc (Sized_relobj::include_section_group): Check for
11788 invalid section group.
11789
c165fb93
ILT
11790 * object.cc (make_elf_object): Correct test for 64-bit ELF file
11791 header size.
11792
7ef73768
ILT
11793 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
11794 than read for file header.
11795 * archive.cc (Archive::include_member): Likewise.
11796
6194aaab
L
117972008-04-23 Paolo Bonzini <bonzini@gnu.org>
11798
11799 * aclocal.m4: Regenerate.
11800 * configure: Regenerate.
11801
d491d34e
ILT
118022008-04-19 Ian Lance Taylor <iant@google.com>
11803
5ea2bac6
ILT
11804 * version.cc (version_string): Bump to 1.6.
11805
7bc3e21a
ILT
11806 * testsuite/Makefile.am (many_sections_r_test): New target.
11807 (many_sections_r_test_SOURCES): Remove.
11808 (many_sections_r_test_DEPENDENCIES): Remove.
11809 (many_sections_r_test_LDFLAGS): Remove.
11810 (many_sections_r_test_LDADD): Remove.
11811
7fcd3aa9
ILT
11812 * object.cc (Sized_relobj::do_add_symbols): Always pass
11813 local_symbol_count_ to add_from_relobj.
11814
4c94d6ae
ILT
11815 * testsuite/Makefile.am (many_sections_check.h): Only check one in
11816 every thousand variables.
11817 * testsuite/Makefile.in: Rebuild.
11818
d491d34e
ILT
11819 * object.cc (Xindex::initialize_symtab_xindex): New function.
11820 (Xindex::read_symtab_xindex): New function.
11821 (Xindex::sym_xindex_to_shndx): New function.
11822 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
11823 available.
11824 (Sized_relobj::do_initialize_xindex): New function.
11825 (Sized_relobj::do_read_symbols): Adjust section links.
11826 (Sized_relobj::symbol_section_and_value): Add is_ordinary
11827 parameter. Change all callers.
11828 (Sized_relobj::include_section_group): Adjust section links and
11829 symbol section indexes.
11830 (Sized_relobj::do_layout): Adjust section links.
11831 (Sized_relobj::do_count_local_symbols): Adjust section links and
11832 symbol section indexes.
11833 (Sized_relobj::do_finalize_local_symbols): Distinguish between
11834 ordinary and special symbols.
11835 (Sized_relobj::write_local_symbols): Add symtab_xindex and
11836 dynsym_xindex parameters. Change all callers. Adjust section
11837 links. Use SHN_XINDEX when needed.
11838 (Sized_relobj::get_symbol_location_info): Adjust section links.
11839 Don't get fooled by special symbols.
11840 * object.h (class Xindex): Define.
11841 (class Object): Add xindex_ parameter. Declare virtual functoin
11842 do_initialize_xindex.
11843 (Object::adjust_sym_shndx): New function.
11844 (Object::set_xindex): New protected function.
11845 (class Symbol_value): Add is_ordinary_shndx_ field.
11846 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
11847 (Symbol_value::value): Assert ordinary section.
11848 (Symbol_value::initialize_input_to_output_map): Likewise.
11849 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
11850 Change all callers.
11851 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
11852 all callers.
11853 (class Sized_relobj): Update declarations.
11854 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
11855 parameter. Change all callers.
11856 (Sized_relobj::adjust_shndx): New function.
11857 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
11858 field.
11859 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
11860 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
11861 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
11862 (Sized_dynobj::read_dynsym_section): Adjust section links.
11863 (Sized_dynobj::read_dynamic): Likewise.
11864 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
11865 section links.
11866 (Sized_dynobj::do_initialize_xindex): New function.
11867 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
11868 do_initialize_xindex.
11869 (Sized_dynobj::adjust_shndx): New function.
11870 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
11871 dynsym_xindex_ fields.
11872 (Layout::finalize): Add a call to set_section_indexes before
11873 creating the symtab sections.
11874 (Layout::set_section_indexes): Don't do anything if the section
11875 already has a section index.
11876 (Layout::create_symtab_sections): Add shnum parameter. Change
11877 caller. Create .symtab_shndx section if needed.
11878 (Layout::create_shdrs): Add shstrtab_section parameter. Change
11879 caller.
11880 (Layout::allocated_output_section_count): New function.
11881 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
11882 needed.
11883 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
11884 fields. Update declarations.
11885 (Layout::symtab_xindex): New function.
11886 (Layout::dynsym_xindex): New function.
11887 (class Write_symbols_task): Add layout_ field.
11888 (Write_symbols_task::Write_symbols_task): Add layout parameter.
11889 Change caller.
11890 * output.cc (Output_section_headers::Output_section_headers): Add
11891 shstrtab_section parameter. Change all callers.
11892 (Output_section_headers::do_sized_write): Store overflow values
11893 for section count and section string table section index in
11894 section header zero.
11895 (Output_file_header::do_sized_write): Check for overflow of
11896 section count and section string table section index.
11897 (Output_symtab_xindex::do_write): New function.
11898 (Output_symtab_xindex::endian_do_write): New function.
11899 * output.h (class Output_section_headers): Add shstrtab_section_.
11900 Update declarations.
11901 (class Output_symtab_xindex): Define.
11902 (Output_section::has_out_shndx): New function.
11903 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
11904 field.
11905 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
11906 Change all callers.
11907 (Sized_symbol::init): Likewise.
11908 (Symbol::output_section): Check for ordinary symbol.
11909 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
11910 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
11911 callers.
11912 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
11913 Change all callers. Simplify handling of symbols from sections
11914 not included in the link.
11915 (Symbol_table::add_from_dynobj): Handle ordinary symbol
11916 distinction.
11917 (Weak_alias_sorter::operator()): Assert that symbols are
11918 ordinary.
11919 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
11920 distinction.
11921 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
11922 parameters. Change all callers.
11923 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
11924 symbol distinction. Use SHN_XINDEX when needed.
11925 (Symbol_table::write_section_symbol): Add symtab_xindex
11926 parameter. Change all callers.
11927 (Symbol_table::sized_write_section_symbol): Likewise. Use
11928 SHN_XINDEX when needed.
11929 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
11930 declarations.
11931 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
11932 (Symbol::is_defined): Check is_ordinary.
11933 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
11934 (Symbol::is_absolute, Symbol::is_common): Likewise.
11935 (class Sized_symbol): Update declarations.
11936 (class Symbol_table): Update declarations.
11937 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
11938 parameters. Change all callers.
11939 (Sized_symbol::override): Likewise.
11940 (Symbol_table::override): Likewise.
11941 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
11942 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
11943 is_ordinary, and orig_st_shndx parameters. Change all callers.
11944 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
11945 to be in an ordinary section.
11946 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
11947 object and is_ordinary parameters. Change all callers.
11948 (Sized_dwarf_line_info::read_relocs): Add object parameter.
11949 Change all callers. Don't add undefined or non-ordinary symbols
11950 to reloc_map_.
11951 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
11952 Change all callers.
11953 * dwarf_reader.h (class Sized_dwarf_line_info): Update
11954 declarations.
11955 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
11956 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
11957 (Sized_relobj::relocate_sections): Likewise.
11958 * target-reloc.h (scan_relocs): Adjust section symbol index.
11959 (scan_relocatable_relocs): Likewise.
11960 * i386.cc (Scan::local): Check for ordinary symbols.
11961 * sparc.cc (Scan::local): Likewise.
11962 * x86_64.cc (Scan::local): Likewise.
11963 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
11964 to symbol_section_and_value.
11965 * testsuite/many_sections_test.cc: New file.
11966 * testsuite/Makefile.am (BUILT_SOURCES): Define.
11967 (check_PROGRAMS): Add many_sections_test.
11968 (many_sections_test_SOURCES): Define.
11969 (many_sections_test_DEPENDENCIES): Define.
11970 (many_sections_test_LDFLAGS): Define.
11971 (BUILT_SOURCES): Add many_sections_define.h.
11972 (many_sections_define.h): New target.
11973 (BUILT_SOURCES): Add many_sections_check.h.
11974 (many_sections_check.h): New target.
11975 (check_PROGRAMS): Add many_sections_r_test.
11976 (many_sections_r_test_SOURCES): Define.
11977 (many_sections_r_test_DEPENDENCIES): Define.
11978 (many_sections_r_test_LDFLAGS): Define.
11979 (many_sections_r_test_LDADD): Define.
11980 (many_sections_r_test.o): New target.
11981 * testsuite/Makefile.in: Rebuild.
11982
c5818ff1
CC
119832008-04-17 Cary Coutant <ccoutant@google.com>
11984
11985 * errors.cc (Errors::info): New function.
11986 (gold_info): New function.
11987 * errors.h (Errors::info): New function.
11988 * gold.h (gold_info): New function.
11989 * object.cc (Input_objects::add_object): Print trace output.
11990 * options.cc (options::parse_set): New function.
11991 (General_options::parse_wrap): Deleted.
11992 (General_options::General_options): Deleted initializer.
11993 * options.h (options::String_set): New typedef.
11994 (options::parse_set): New function.
11995 (DEFINE_set): New macro.
11996 (General_options::wrap): Changed to use DEFINE_set. Changed
11997 callers of any_wrap_symbols and is_wrap_symbol.
11998 (General_options::trace, General_options::trace_symbol):
11999 New options.
12000 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12001 (General_options::wrap_symbols_): Deleted.
12002 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12003
b5be4a7c
DM
120042008-04-17 David S. Miller <davem@davemloft.net>
12005
12006 * options.cc (General_options::parse_V): New function.
12007 * options.h: Add entries for -V and -Qy.
12008
155a0dd7
ILT
120092008-04-17 Ian Lance Taylor <iant@google.com>
12010
12011 * common.cc (Symbol_table::allocate_commons): Remove options
12012 parameter. Change caller.
12013 (Symbol_table::do_allocate_commons): Remove options parameter.
12014 Change caller. Just call do_allocate_commons_list twice.
12015 (Symbol_table::do_allocate_commons_list): New function, broken out
12016 of do_allocate_commons.
12017 * common.h (class Allocate_commons_task): Remove options_ field.
12018 Update constructor.
12019 * symtab.cc (Symbol_table::Symbol_table): Initialize
12020 tls_commons_.
12021 (Symbol_table::add_from_object): Put TLS common symbols on
12022 tls_commons_ list.
12023 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12024 which are IN_OUTPUT_DATA.
12025 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12026 allocate_commons and do_allocate_commons declarations. Declare
12027 do_allocate_commons_list.
12028 * gold.cc (queue_middle_tasks): Update creation of
12029 Allocate_commons_task to not pass options.
12030 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12031 (TLS_TEST_C_FLAGS): New variable.
12032 (tls_test_c_pic.o): New target.
12033 (tls_test_shared.so): Link in tls_test_c_pic.o.
12034 (tls_test_c_pic_ie.o): New target.
12035 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12036 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12037 (tls_test_c.o): New target.
12038 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12039 (tls_pic_test_LDADD): Likewise.
12040 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12041 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12042 (tls_test_c_gnu2.o): New target.
12043 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12044 tls_test_c_gnu2.o.
12045 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12046 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12047 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12048 * testsuite/tls_test.cc: Include "config.h".
12049 (t_last): Call t11_last.
12050 * testsuite/tls_test.h (t11, t11_last): Declare.
12051 * testsuite/tls_test_c.c: New file.
12052 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12053 * configure.ac: Check for OpenMP support.
12054 * configure, config.in, Makefile.in: Rebuild.
12055 * testsuite/Makefile.in: Rebuild.
12056
edfbb029
CC
120572008-04-16 Cary Coutant <ccoutant@google.com>
12058
12059 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12060 (Target_i386::tls_base_symbol_defined_): New field.
12061 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12062 (Target_i386::Scan::global): Likewise.
12063 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12064 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12065 (Target_x86_64::tls_base_symbol_defined_): New field.
12066 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12067 (Target_x86_64::Scan::global): Likewise.
12068
f3c69fca
CC
120692008-04-16 Cary Coutant <ccoutant@google.com>
12070
12071 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12072 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12073 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12074 building shared libraries.
12075 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12076 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12077 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12078 * testsuite/Makefile.in: Rebuild.
12079 * testsuite/weak_undef.h: New file.
12080 * testsuite/weak_undef_file1.cc: Add extra test cases.
12081 * testsuite/weak_undef_file2.cc: Likewise.
12082 * testsuite/weak_undef_test.cc: Likewise.
12083
7c414435
DM
120842008-04-16 David S. Miller <davem@davemloft.net>
12085
32b769e1
DM
12086 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12087 Add issued_non_pic_error_ field. Declare check_non_pic.
12088 (Target_sparc::Scan::check_non_pic): New function.
12089 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12090 (Target_sparc::Scan::global): Likewise.
12091
11936fb1
DM
12092 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12093 * configure: Rebuild.
12094
7c414435
DM
12095 * options.h (DEFINE_enable): New macro.
12096 (new_dtags): New enable option.
12097 (initfirst, interpose, loadfltr, nodefaultlib,
12098 nodelete, nodlopen, nodump): New -z options.
12099 * layout.cc (Layout:finish_dynamic_section): If new
12100 dtags enabled, emit DT_RUNPATH. Also, emit a
12101 DT_FLAGS_1 containing any specified -z flags.
12102
85c7bf8b
ILT
121032008-04-16 Ian Lance Taylor <iant@google.com>
12104
12c0daef
ILT
12105 * copy-relocs.cc: New file.
12106 * copy-relocs.h: New file.
12107 * reloc.cc: Remove Copy_relocs code.
12108 * reloc.h: Likewise.
12109 * reloc-types.h (struct Reloc_types) [both versions]: Add
12110 get_reloc_addend_noerror.
12111 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12112 variants of add_global which take an addend which must be zero.
12113 * i386.cc: Include "copy-relocs.h".
12114 (class Target_i386): Change type of copy_relocs_ to variable,
12115 update initializer.
12116 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12117 Change all callers.
12118 (Target_i386::do_finalize_sections): Change handling of
12119 copy_relocs_.
12120 * sparc.cc: Include "copy-relocs.h".
12121 (class Target_sparc): Change type of copy_relocs_ to variable,
12122 update initializer.
12123 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12124 Change all callers.
12125 (Target_sparc::do_finalize_sections): Change handling of
12126 copy_relocs_.
12127 * x86_64.cc: Include "copy-relocs.h".
12128 (class Target_x86_64): Change type of copy_relocs_ to variable,
12129 update initializer.
12130 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12131 class. Change all callers.
12132 (Target_x86_64::do_finalize_sections): Change handling of
12133 copy_relocs_.
12134 * Makefile.am (CCFILES): Add copy-relocs.cc.
12135 (HFILES): Add copy-relocs.h.
12136
4f4995b6
ILT
12137 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12138
85c7bf8b
ILT
12139 * testsuite/script_test_4.sh: Permit leading zeroes.
12140
4f2a9edd
ILT
121412008-04-15 Ian Lance Taylor <iant@google.com>
12142
e6188289
ILT
12143 * script-sections.cc (Script_sections::create_segments): Use
12144 header_size_adjustment even when there is enough room for the
12145 headers.
12146 * testsuite/script_test_4.sh: New file.
12147 * testsuite/script_test_4.t: New file.
12148 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12149 (check_DATA): Add script_test_4.stdout.
12150 (MOSTLYCLEANFILES): Likewise.
12151 (script_test_4): New target.
12152 (script_test_4.stdout): New target.
12153 * testsuite/Makefile.in: Rebuild.
12154
4f2a9edd
ILT
12155 * sparc.cc: Add definitions for Output_data_plt_sparc class
12156 constants.
12157
f5314dd5
DM
121582008-04-14 David S. Miller <davem@davemloft.net>
12159
12160 * sparc.cc: New file.
12161 * Makefile.am (TARGETSOURCES): Add sparc.cc
12162 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12163 * configure.tgt: Document targ_extra_size and
12164 targ_extra_big_endian. Add entries for sparc-* and
12165 sparc64-*.
12166 * configure.ac: Handle targ_extra_size and
12167 targ_extra_big_endian.
12168 * Makefile.in: Rebuild.
12169 * configure: Likewise.
12170 * po/POTFILES.in: Likewise.
12171 * po/gold.pot: Likewise.
12172
154e0e9a
ILT
121732008-04-14 Ian Lance Taylor <iant@google.com>
12174
12175 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12176 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12177 in the name/type/flags to section mapping. Don't call
12178 allocate_output_section.
12179 (Layout::choose_output_section): Change parameter from adjust_name
12180 to is_input_section. Don't permit input sections after sections
12181 are attached to segments. Don't call allocate_output_section.
12182 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12183 not write_enable_output_section.
12184 (Layout::make_output_section): Don't push to
12185 unattached_section_list_ nor call attach_to_segment. Call
12186 attach_section_to_segment if sections are attached.
12187 (Layout::attach_sections_to_segments): New function.
12188 (Layout::attach_section_to_segment): New function.
12189 (Layout::attach_allocated_section_to_segment): Rename from
12190 attach_to_segment. Remove flags parameter.
12191 (Layout::allocate_output_section): Remove function.
12192 (Layout::write_enable_output_section): Remove function.
12193 * layout.h (class Layout): Update for above changes. Add new
12194 field sections_are_attached_.
12195 * output.h (Output_section::update_flags_for_input_section): New
12196 function.
12197 * output.cc (Output_section::add_input_section): Call
12198 update_flags_for_input_section.
12199 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12200
009a67a2
CC
122012008-04-11 Cary Coutant <ccoutant@google.com>
12202
12203 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12204 thought unnecessary.
12205 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12206
759b1a24
ILT
122072008-04-11 Ian Lance Taylor <iant@google.com>
12208
12209 * output.h (class Output_section_data): Remove inline definition
12210 of set_addralign.
12211 * output.cc (Output_section_data::set_addralign): New function.
12212
c2b45e22
CC
122132008-04-11 Cary Coutant <ccoutant@google.com>
12214
12215 Add support for TLS descriptors for i386 and x86_64.
12216 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12217 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12218 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12219 GOT_TYPE_TLS_DESC.
12220 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12221 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12222 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12223 relocations.
12224 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12225 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12226 Fix problem with initial-exec relocations.
12227 (Target_i386::Relocate::relocate_tls): Likewise.
12228 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12229 relaxation.
12230 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12231 support for section-plus-offset dynamic table entries.
12232 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12233 (Output_data_dynamic::Dynamic_entry): Add support for
12234 section-plus-offset dynamic table entries.
12235 (Output_data_dynamic::Classification): Likewise.
12236 (Output_data_dynamic::classification_): Renamed offset_.
12237 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12238 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12239 (Target_x86_64::make_plt_section): New function.
12240 (Target_x86_64::reserve_tlsdesc_entries): New function.
12241 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12242 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12243 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12244 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12245 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12246 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12247 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12248 add extra PLT entry for TLS descriptors.
12249 (Output_data_plt_x86_64::got_): New field.
12250 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12251 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12252 fields.
12253 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12254 descriptors.
12255 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12256 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12257 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12258 R_386_TLS_DESC_CALL relocations.
12259 (Target_x86_64::Scan::global): Likewise.
12260 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12261 for TLS descriptors.
12262 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12263 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12264 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12265 GD-to-IE relaxation.
12266 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12267 and TLS_DESCRIPTORS.
12268 * Makefile.in: Rebuild.
12269 * configure: Rebuild.
12270 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12271 (tls_test_shared2.so): New target.
12272 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12273 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12274 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12275 (tls_shared_gd_to_ie_test_LDADD): New variable.
12276 (tls_shared_gnu2_gd_to_ie_test): New target.
12277 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12278 New targets.
12279 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12280 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12281 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12282 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12283 (tls_shared_gnu2_test): New target.
12284 (tls_test_gnu2_shared.so): New target.
12285 (tls_shared_gnu2_test_SOURCES): New variable.
12286 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12287 (tls_shared_gnu2_test_LDFLAGS): New variable.
12288 (tls_shared_gnu2_test_LDADD): New variable.
12289 * testsuite/Makefile.in: Rebuild.
12290 * testsuite/Makefile.
12291
83bfb6b7
ILT
122922008-04-11 Ian Lance Taylor <iant@google.com>
12293
12294 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12295 justsyms.t.
12296 * testsuite/Makefile.in: Rebuild.
12297
12298 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12299 long.
12300 * testsuite/script_test_2.cc (main): Adjust test.
12301
706e1f5e
ILT
123022008-04-11 David S. Miller <davem@davemloft.net>
12303 Ian Lance Taylor <iant@google.com>
12304
12305 * options.h (General_options): Add entries for '-Y' and
12306 '-relax'.
12307 * options.cc (General_options:finalize): If -Y was used, add those
12308 entries to the library path instead of the default "/lib" and
12309 "/usr/lib".
12310
7c98e6bb
DM
123112008-04-11 David S. Miller <davem@davemloft.net>
12312
12313 * testsuite/justsyms.t: Start at 0x100.
12314 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
12315 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12316 long.
12317 * testsuite/script_test_2.cc: Adjust string and section length
12318 checks.
7c98e6bb 12319
99a37bfd
ILT
123202008-04-09 Ian Lance Taylor <iant@google.com>
12321
2cefc357
ILT
12322 PR gold/5996
12323 * script-sections.cc (Sections_element::allocate_to_segment): Add
12324 orphan parameter.
12325 (Output_section_definition::allocate_to_segment): Likewise.
12326 (Orphan_output_section::allocate_to_segment): Likewise.
12327 (Script_sections::attach_sections_using_phdrs_clause): Don't
12328 propagate non-PT_LOAD segments to orphan sections.
12329 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12330 readelf rather than objdump.
12331 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12332 .interp section and PT_INTERP segment are the same size.
12333 * testsuite/Makefile.in: Rebuild.
12334
99a37bfd
ILT
12335 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12336 aliases for symbols defined in the same object.
12337 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12338 (weak_alias_test_SOURCES): New variable.
12339 (weak_alias_test_DEPENDENCIES): New variable.
12340 (weak_alias_test_LDFLAGS): New variable.
12341 (weak_alias_test_LDADD): New variable.
12342 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12343 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12344 (weak_alias_test_3.o): New target.
12345 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12346 * testsuite/weak_alias_test_main.cc: New file.
12347 * testsuite/weak_alias_test_1.cc: New file.
12348 * testsuite/weak_alias_test_2.cc: New file.
12349 * testsuite/weak_alias_test_3.cc: New file.
12350
780e49c5
ILT
123512008-04-08 Ian Lance Taylor <iant@google.com>
12352
cdb0b8f5
ILT
12353 * options.h (class General_options): Add --noinhibit-exec option.
12354 * main.cc (main): Check --noinhibit-exec.
12355
0864d551
ILT
12356 * options.h (class General_options): Define --wrap as a special
12357 option. Add wrap_symbols_ field.
12358 (General_options::any_wrap_symbols): New function.
12359 (General_options::is_wrap_symbol): New function.
12360 * options.cc (General_options::parse_wrap): New function.
12361 (General_options::General_options): Initialize wrap_symbols_.
12362 * symtab.cc (Symbol_table::wrap_symbol): New function.
12363 (Symbol_table::add_from_object): Handle --wrap.
12364 * symtab.h (class Symbol_table): Declare wrap_symbol.
12365 * target.h (Target::wrap_char): New function.
12366 (Target::Target_info): Add wrap_char field.
12367 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12368 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12369 * testsuite/testfile.cc (Target_test::test_target_info):
12370 Likewise.
12371
789aa6de
ILT
12372 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12373 there is one.
12374
2c38906f
ILT
12375 * layout.h (class Layout): Add added_eh_frame_data_ field.
12376 * layout.cc (Layout::Layout): Initialize new field.
12377 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12378 output section until we find a section we merged successfully.
12379 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12380 that the size be non-zero.
12381
780e49c5
ILT
12382 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12383 qualifier.
12384
7fcd0256
ILT
123852008-04-08 Craig Silverstein <csilvers@google.com>
12386
12387 * configure.ac: Export new conditional variable HAVE_ZLIB.
12388 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12389 on HAVE_ZLIB.
12390 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12391 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12392
6835af53
ILT
123932008-04-07 Ian Lance Taylor <iant@google.com>
12394
e24f324c
ILT
12395 * version.cc (version_string): Set to "1.5".
12396
a036edd8
ILT
12397 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12398 Add issued_non_pic_error_ field. Declare check_non_pic.
12399 (Target_x86_64::Scan::check_non_pic): New function.
12400 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12401 (Target_x86_64::Scan::global): Likewise.
12402
624f8810
ILT
12403 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12404 addend parameter. Change caller. Handle merge sections.
12405 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12406 Address to Addend. Don't add in the result of
12407 local_section_offset, pass down the addend and use the returned
12408 value.
12409 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12410 Update declarations of local_section_offset and symbol_value.
12411 * testsuite/two_file_test_1.cc (t18): New function.
12412 * testsuite/two_file_test_2.cc (f18): New function.
12413 * testsuite/two_file_test_main.cc (main): Call t18.
12414 * testsuite/two_file_test.h (t18, f18): Declare.
12415
6835af53
ILT
12416 * configure.ac: Don't test for objdump, c++filt, or readelf.
12417 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12418 conditionals.
12419 (TEST_READELF): New variable.
12420 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12421 (check_PROGRAMS): Add two_file_strip_test.
12422 (two_file_strip_test): New target.
12423 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12424 (two_file_same_shared_strip_test_SOURCES): New variable.
12425 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12426 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12427 (two_file_same_shared_strip_test_LDADD): New variable.
12428 (two_file_shared_strip.so): New target.
12429 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12430 (ver_test_5.syms, ver_test_7.syms): Likewise.
12431 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12432 (strip_test_3.stdout): Use TEST_OBJDUMP.
12433 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12434
86925eef
CC
124352008-04-04 Cary Coutant <ccoutant@google.com>
12436
12437 * symtab.h (Symbol::is_weak_undefined): New function.
12438 (Symbol::is_strong_undefined): New function.
12439 (Symbol::is_absolute): New function.
12440 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12441 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12442 absolute symbols.
12443 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12444 (weak_undef_test): New target.
12445 * testsuite/Makefile.in: Rebuild.
12446 * testsuite/weak_undef_file1.cc: New file.
12447 * testsuite/weak_undef_file2.cc: New file.
12448 * testsuite/weak_undef_test.cc: New file.
12449
126f3ece
ILT
124502008-04-03 Craig Silverstein <csilvers@google.com>
12451
12452 * compressed_output.h (class Output_compressed_section): Use
12453 unsigned buffer.
12454 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12455 add zlib header.
12456 (zlib_compressed_suffix): Removed.
12457 (Output_compressed_section::set_final_data_size): Use unsigned
12458 buffers.
12459 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12460 Fix linker invocation.
12461 (flagstest_o_specialfile_and_compress_debug_sections):
12462 Likewise.
12463 * testsuite/Makefile.in: Regenerated.
12464
deae2a14
DM
124652008-04-02 David S. Miller <davem@davemloft.net>
12466
12467 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12468 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12469
70752818
ILT
124702008-04-02 Craig Silverstein <csilvers@google.com>
12471
12472 * TODO: New file.
12473
39d0cb0e
ILT
124742008-04-02 Ian Lance Taylor <iant@google.com>
12475
12476 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12477 parameters. Update for new key type to views_. Change all
12478 callers.
12479 (File_read::read): Adjust for byteshift in returned view.
12480 (File_read::add_view): New function, broken out of
12481 find_and_make_view.
12482 (File_read::make_view): New function, broken out of
12483 find_and_make_view.
12484 (File_read::find_or_make_view): Add offset and aligned
12485 parameters. Rewrite accordingly. Change all callers.
12486 (File_read::get_view): Add offset and aligned parameters. Adjust
12487 for byteshift in return value.
12488 (File_read::get_lasting_view): Likewise.
12489 * fileread.h (class File_read): Update declarations.
12490 (class File_read::View): Add byteshift_ field. Add byteshift to
12491 constructor. Add byteshift method.
12492 * archive.h (Archive::clear_uncached_views): New function.
12493 (Archive::get_view): Add aligned parameter. Change all callers.
12494 * object.h (Object::get_view): Add aligned parameter. Change all
12495 callers.
12496 (Object::get_lasting_view): Likewise.
12497
12498 * fileread.cc (File_read::release): Don't call clear_views if
12499 there are multiple objects.
12500 * fileread.h (File_read::clear_uncached_views): New function.
12501 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12502 on the archive.
12503
a1207466
CC
125042008-03-31 Cary Coutant <ccoutant@google.com>
12505
12506 Add thin archive support.
12507 * archive.cc (Archive::armagt): New const.
12508 (Archive::setup): Remove task parameter and calls to unlock.
12509 (Archive::unlock_nested_archives): New function.
12510 (Archive::read_header): Add nested_off parameter. Change
12511 all callers.
12512 (Archive::interpret_header): Likewise.
12513 (Archive::include_all_members): Change to handle thin
12514 archives.
12515 (Archive::include_member): Likewise.
12516 * archive.h (Archive::Archive): Add new parameters and
12517 initializers.
12518 (Archive::armagt): New const.
12519 (Archive::setup): Remove task parameter.
12520 (Archive::unlock_nested_archives): New function.
12521 (Archive::read_header): Add nested_off parameter.
12522 (Archive::interpret_header): Likewise.
12523 (Archive::Nested_archive_table): New typedef.
12524 (Archive::is_thin_archive_): New field.
12525 (Archive::nested_archives_): New field.
12526 (Archive::options_): New field.
12527 (Archive::dirpath_): New field.
12528 (Archive::task_): New field.
12529 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12530 for thin archives. Pass additional parameters to
12531 Archive::Archive. Unlock the archive file after calling
12532 Archive::setup.
cd536b21 12533
479f6503
ILT
125342008-03-29 Ian Lance Taylor <iant@google.com>
12535
686c8caf
ILT
12536 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12537 version symbol to be local.
12538 * testsuite/ver_test_4.sh: New file.
12539 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12540 (check_DATA): Add ver_test_4.syms.
12541 (ver_test_4.syms): New target.
12542 * testsuite/Makefile.in: Rebuild.
12543
ab794b6b
ILT
12544 * output.cc
12545 (Output_section::Input_section_sort_entry::has_priority): New
12546 function.
12547 (Output_section::Input_section_sort_entry::match_file_name): New
12548 function.
12549 (Output_section::Input_section_sort_entry::match_section_name):
12550 Remove.
12551 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12552 Remove.
12553 (Output_section::Input_section_sort_entry::match_section_file):
12554 Remove.
12555 (Output_section::Input_section_sort_compare::operator()): Rewrite
12556 using new Input_section_sort_entry functions. Sort crtbegin and
12557 crtend first. Sort sections with no priority before sections with
12558 a priority.
12559 * testsuite/initpri1.c (d3): Check j != 4.
12560 (cd5): New constructor/destructor function.
12561 (main): Check j != 2.
12562
479f6503
ILT
12563 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12564 new symbol when resolving, don't call set_is_default.
12565 * testsuite/ver_test_7.cc: New file.
12566 * testsuite/ver_test_7.sh: New file.
12567 * testsuite/Makefile.am (ver_test_7.so): New target.
12568 (ver_test_7.o): New target.
12569 (check_SCRIPTS): Add ver_test_7.sh.
12570 (check_DATA): Add ver_test_7.syms.
12571 (ver_test_7.syms): New target.
12572
2fd32231
ILT
125732008-03-28 Ian Lance Taylor <iant@google.com>
12574
12575 * layout.cc (Layout::layout): If we see an input section with a
12576 name that needs sorting, set the must_sort flag for the output
12577 section.
12578 (Layout::make_output_section): If the name of the output section
12579 indicates that it might require sorting, set the may_sort flag.
12580 * output.h (Output_section::may_sort_attached_input_sections): New
12581 function.
12582 (Output_section::set_may_sort_attached_input_sections): New
12583 function.
12584 (Output_section::must_sort_attached_input_sections): New
12585 function.
12586 (Output_section::set_must_sort_attached_input_sections): New
12587 function.
12588 (class Output_section): Declare Input_section_sort_entry. Define
12589 Input_section_sort_compare. Declare
12590 sort_attached_input_sections. Add new fields:
12591 may_sort_attached_input_sections_,
12592 must_sort_attached_input_sections_,
12593 attached_input_sections_are_sorted_.
12594 * output.cc (Output_section::Output_section): Initialize new
12595 fields.
12596 (Output_section::add_input_section): Add an entry to
12597 input_sections_ if may_sort or must_sort are true.
12598 (Output_section::set_final_data_size): Call
12599 sort_attached_input_sections if necessary.
12600 (Output_section::Input_section_sort_entry): Define new class.
12601 (Output_section::Input_section_sort_compare::operator()): New
12602 function.
12603 (Output_section::sort_attached_input_sections): New function.
12604 * configure.ac: Check whether the compiler supports constructor
12605 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12606 * testsuite/initpri1.c: New file.
12607 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12608 CONSTRUCTOR_PRIORITY.
12609 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12610 (initpri1_LDFLAGS): New variable.
12611 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12612
18e6b24e
ILT
126132008-03-27 Ian Lance Taylor <iant@google.com>
12614
49bdd526
ILT
12615 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12616 * testsuite/common_test_1.c: New file.
12617 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12618 (common_test_1_SOURCES): New variable.
12619 (common_test_1_DEPENDENCIES): New variable.
12620 (common_test_1_LDFLAGS): New variable.
12621
18e6b24e
ILT
12622 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12623 and commons_ correctly when NAME/VERSION does not override
12624 NAME/NULL.
12625 * testsuite/ver_test_6.c: New file.
12626 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12627 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12628 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12629
04bf7072
ILT
126302008-03-26 Ian Lance Taylor <iant@google.com>
12631
5871526f
ILT
12632 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12633 of an undefined symbol from a version script.
12634 * testsuite/Makefile.am (ver_test_5.so): New target.
12635 (ver_test_5.o): New target.
12636 (check_SCRIPTS): Add ver_test_5.sh.
12637 (check_DATA): Add ver_test_5.syms.
12638 (ver_test_5.syms): New target.
12639 * testsuite/ver_test_5.cc: New file.
12640 * testsuite/ver_test_5.script: New file.
12641 * testsuite/ver_test_5.sh: New file.
12642 * Makefile.in, testsuite/Makefile.in: Rebuild.
12643
04bf7072
ILT
12644 PR gold/5986
12645 Fix problems building gold with gcc 4.3.0.
12646 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12647 (gold_error_at_location, gold_warning_at_location): Use it.
12648 * configure.ac: Check whether we can compile and use a template
12649 function with a printf attribute.
12650 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12651 when jumping over bytes.
12652 * object.cc: Instantiate Object::read_section_data.
12653 * debug.h: Include <cstring>
12654 * dwarf_reader.cc: Include <algorithm>
12655 * main.cc: Include <cstring>.
12656 * options.cc: Include <cstring>.
12657 * output.cc: Include <cstring>.
12658 * script.cc: Include <cstring>.
12659 * script.h: Include <string>.
12660 * symtab.cc: Include <cstring> and <algorithm>.
12661 * target-select.cc: Include <cstring>.
12662 * version.cc: Include <string>.
12663 * testsuite/testmain.cc: Include <cstdlib>.
12664 * configure, config.in: Rebuild.
12665
874c5b28
ILT
126662008-03-25 Ian Lance Taylor <iant@google.com>
12667
819d6c3a
ILT
12668 * options.cc: Include "../bfd/bfdver.h".
12669 (options::help): Print bug reporting address.
12670
f4b2c6f5
ILT
12671 * version.cc (print_version): Adjust output for current value of
12672 BFD_VERSION_STRING.
12673
12674 * NEWS: New file.
12675
e96caa79
ILT
12676 * options.cc (options::help): Print list of supported targets.
12677 * target-select.h: Include <vector>.
12678 (class Target_selector): Make machine_, size_, and is_big_endian_
12679 fields const. Add bfd_name_ and instantiated_target_ fields.
12680 (Target_selector::Target_selector): Add bfd_name parameter.
12681 (Target_selector::recognize): Make non-virtual, call
12682 do_recognize.
12683 (Target_selector::recognize_by_name): Make non-virtual, call
12684 do_recognize_by_name.
12685 (Target_selector::supported_names): New function.
12686 (Target_selector::bfd_name): New function.
12687 (Target_selector::do_instantiate_target): New pure virtual
12688 function.
12689 (Target_selector::do_recognize): New virtual function.
12690 (Target_selector::do_recognize_by_name): New virtual function.
12691 (Target_selector::instantiate_target): New private function.
12692 (supported_target_names): Declare.
12693 * target-select.cc (Target_selector::Target_selector): Update for
12694 new parameter and fields.
12695 (select_target_by_name): Check that the name matches before
12696 calling recognize_by_name.
12697 (supported_target_names): New function.
12698 * i386.cc (class Target_selector_i386): Update Target_selector
12699 constructor call. Remove recognize and recognize_by_name. Add
12700 do_instantiate_target.
12701 * x86_64.cc (class Target_selector_x86_64): Likewise.
12702 * testsuite/testfile.cc (class Target_selector_test): Update for
12703 changes to Target_selector.
12704
874c5b28
ILT
12705 * README: Rewrite, with some notes on unsupported features.
12706
0a65a3a7
CC
127072008-03-24 Cary Coutant <ccoutant@google.com>
12708
12709 * i386.cc (Target_i386::Got_type): New enum declaration.
12710 (Target_i386::Scan::local): Updated callers of Output_data_got
12711 member functions.
12712 (Target_i386::Scan::global): Likewise.
12713 (Target_i386::Relocate::relocate): Likewise.
12714 (Target_i386::Relocate::relocate_tls): Likewise.
12715 * object.h (Got_offset_list): New class.
12716 (Sized_relobj::local_has_got_offset): Added got_type parameter.
12717 (Sized_relobj::local_got_offset): Likewise.
12718 (Sized_relobj::set_local_got_offset): Likewise.
12719 (Sized_relobj::local_has_tls_got_offset): Removed.
12720 (Sized_relobj::local_tls_got_offset): Removed.
12721 (Sized_relobj::set_local_tls_got_offset): Removed.
12722 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
12723 * output.cc (Output_data_got::add_global): Added got_type parameter.
12724 (Output_data_got::add_global_with_rel): Likewise.
12725 (Output_data_got::add_global_with_rela): Likewise.
12726 (Output_data_got::add_global_pair_with_rel): New function.
12727 (Output_data_got::add_global_pair_with_rela): New function.
12728 (Output_data_got::add_local): Added got_type parameter.
12729 (Output_data_got::add_local_with_rel): Likewise.
12730 (Output_data_got::add_local_with_rela): Likewise.
12731 (Output_data_got::add_local_pair_with_rel): New function.
12732 (Output_data_got::add_local_pair_with_rela): New function.
12733 (Output_data_got::add_global_tls): Removed.
12734 (Output_data_got::add_global_tls_with_rel): Removed.
12735 (Output_data_got::add_global_tls_with_rela): Removed.
12736 (Output_data_got::add_local_tls): Removed.
12737 (Output_data_got::add_local_tls_with_rel): Removed.
12738 (Output_data_got::add_local_tls_with_rela): Removed.
12739 * output.h (Output_data_got::add_global): Added got_type parameter.
12740 (Output_data_got::add_global_with_rel): Likewise.
12741 (Output_data_got::add_global_with_rela): Likewise.
12742 (Output_data_got::add_global_pair_with_rel): New function.
12743 (Output_data_got::add_global_pair_with_rela): New function.
12744 (Output_data_got::add_local): Added got_type parameter.
12745 (Output_data_got::add_local_with_rel): Likewise.
12746 (Output_data_got::add_local_with_rela): Likewise.
12747 (Output_data_got::add_local_pair_with_rel): New function.
12748 (Output_data_got::add_local_pair_with_rela): New function.
12749 (Output_data_got::add_global_tls): Removed.
12750 (Output_data_got::add_global_tls_with_rel): Removed.
12751 (Output_data_got::add_global_tls_with_rela): Removed.
12752 (Output_data_got::add_local_tls): Removed.
12753 (Output_data_got::add_local_tls_with_rel): Removed.
12754 (Output_data_got::add_local_tls_with_rela): Removed.
12755 * resolve.cc (Symbol::override_base_with_special): Removed
12756 reference to has_got_offset_ field.
12757 * symtab.cc (Symbol::init_fields): Replaced initialization
12758 of got_offset_ with got_offsets_. Removed initialization
12759 of has_got_offset_
53fcba31 12760 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
12761 (Symbol::got_offset): Likewise.
12762 (Symbol::set_got_offset): Likewise.
12763 (Symbol::has_tls_got_offset): Removed.
12764 (Symbol::tls_got_offset): Removed.
12765 (Symbol::set_tls_got_offset): Removed.
12766 (Symbol::got_offset_): Removed.
12767 (Symbol::tls_mod_got_offset_): Removed.
12768 (Symbol::tls_pair_got_offset_): Removed.
12769 (Symbol::got_offsets_): New field.
12770 (Symbol::has_got_offset): Removed.
12771 (Symbol::has_tls_mod_got_offset): Removed.
12772 (Symbol::has_tls_pair_got_offset): Removed.
12773 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
12774 (Target_x86_64::Scan::local): Updated callers of Output_data_got
12775 member functions.
12776 (Target_x86_64::Scan::global): Likewise.
12777 (Target_x86_64::Relocate::relocate): Likewise.
12778 (Target_x86_64::Relocate::relocate_tls): Likewise.
12779
bd52eafb
BE
127802008-03-25 Ben Elliston <bje@au.ibm.com>
12781
12782 * yyscript.y: Fix spelling error in comment.
12783
8b105e34
ILT
127842008-03-24 Ian Lance Taylor <iant@google.com>
12785
8ed814a9
ILT
12786 * options.h (class General_options): Define build_id option.
12787 * layout.h (class Layout): Declare write_build_id, create_note,
12788 create_build_id. Add build_id_note_ member.
12789 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
12790 "libiberty.h", "md5.h", "sha1.h".
12791 (Layout::Layout): Initialize eh_frame_data_,
12792 eh_frame_hdr_section_, and build_id_note_.
12793 (Layout::finalize): Call create_build_id.
12794 (Layout::create_note): New function, broken out of
12795 Layout::create_gold_note.
12796 (Layout::create_gold_note): Call create_note.
12797 (Layout::create_build_id): New function.
12798 (Layout::write_build_id): New function.
12799 (Close_task_runner::run): Call write_build_id.
12800
8b105e34
ILT
12801 * x86_64.cc: Correct license to GPLv3.
12802
086a1841
ILT
128032008-03-23 Ian Lance Taylor <iant@google.com>
12804
12805 * options.cc: Include "demangle.h".
12806 (parse_optional_string): New function.
12807 (parse_long_option): Handle takes_optional_argument.
12808 (parse_short_option): Update dash_z initializer. Handle
12809 takes_optional_argument.
12810 (General_options::General_options): Initialize do_demangle_.
12811 (General_options::finalize): Set do_demangle_. Handle demangling
12812 style.
12813 * options.h (parse_optional_string): Declare.
12814 (struct One_option): Add optional_arg field. Update constructor.
12815 Update call constructor calls. Add takes_optional_argument
12816 function.
12817 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
12818 (DEFINE_optional_string): Define.
12819 (General_options::demangle): Change from DEFINE_bool to
12820 DEFINE_optional_string.
12821 (General_options::no_demangle): New function.
12822 (General_options::do_demangle): New function.
12823 (General_options::set_do_demangle): New function.
12824 (General_options::execstack_status_): Move definition to end of
12825 class definition.
12826 (General_options::static_): Likewise.
12827 (General_options::do_demangle_): New field.
12828 * object.cc (big_endian>::get_symbol_location_info): Call
12829 Options::do_demangle, not Options::demangle.
12830 * symtab.cc (demangle): Likewise.
12831
cbb93e63
ILT
128322008-03-22 Ian Lance Taylor <iant@google.com>
12833
12834 * gold.h: Include <cstddef> and <sys/types.h>
12835 * options.h: Include <cstring>.
12836
ec531623
ILT
128372008-03-21 Ian Lance Taylor <iant@google.com>
12838
12839 * Added source code to GNU binutils.
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