binutils/
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
2e702c99
RM
12012-05-02 Roland McGrath <mcgrathr@google.com>
2
3 * nacl.cc: New file.
4 * nacl.h: New file.
5 * Makefile.am (CCFILES, HFILES): Add them.
6 * Makefile.in: Regenerate.
7 * i386.cc (Output_data_plt_i386_nacl): New class.
8 (Output_data_plt_i386_nacl_exec): New class.
9 (Output_data_plt_i386_nacl_dyn): New class.
10 (Target_i386_nacl): New class.
11 (Target_selector_i386_nacl): New class.
12 (target_selector_i386): Use it instead of Target_selector_i386.
13 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
14 (Target_x86_64_nacl): New class.
15 (Target_selector_x86_64_nacl): New class.
16 (target_selector_x86_64, target_selector_x32): Use it instead of
17 Target_selector_x86_64.
18 * arm.cc (Output_data_plt_arm_nacl): New class.
19 (Target_arm_nacl): New class.
20 (Target_selector_arm_nacl): New class.
21 (target_selector_arm, target_selector_armbe): Use it instead of
22 Target_selector_arm.
23
24 * target-select.cc (select_target): Take new Input_file* and off_t
25 arguments, pass them on to recognize method of selector.
26 * object.cc (make_elf_sized_object): Update caller.
27 * parameters.cc (parameters_force_valid_target): Likewise.
28 * incremental.cc (make_sized_incremental_binary): Likewise.
29 * target-select.h: Update decl.
30 (Target_selector::recognize): Take new Input_file* argument,
31 pass it on to do_recognize.
32 (Target_selector::do_recognize): Take new Input_file* argument.
33 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
34 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
35 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
36 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
37
38 * target.h (Target::Target_info): New members isolate_execinstr
39 and rosegment_gap.
40 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
41 * arm.cc (Target_arm::arm_info): Update initializer.
42 * i386.cc (Target_i386::i386_info): Likewise.
43 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
44 * sparc.cc (Target_sparc::sparc_info): Likewise.
45 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
46 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
47 * layout.cc (Layout::attach_allocated_section_to_segment):
48 Take new const Target* argument. If target->isolate_execinstr(), act
49 like --rosegment.
50 (Layout::find_first_load_seg): Take new const Target* argument;
51 if target->isolate_execinstr(), reject PF_X segments.
52 (Layout::relaxation_loop_body): Update caller.
53 (Layout::set_segment_offsets): If target->isolate_execinstr(),
54 reset file offset to zero when we hit LOAD_SEG, and then do a second
55 loop over the segments before LOAD_SEG to reassign offsets after
56 addresses have been determined. Handle target->rosegment_gap().
57 (Layout::attach_section_to_segment): Take new const Target* argument;
58 pass it to attach_allocated_section_to_segment.
59 (Layout::make_output_section): Update caller.
60 (Layout::attach_sections_to_segments): Take new const Target* argument;
61 pass it to attach_section_to_segment.
62 * gold.cc (queue_middle_tasks): Update caller.
63 * layout.h (Layout): Update method decls with new arguments.
64
65 * arm.cc (Target_arm::Target_arm): Take optional argument for the
66 Target_info pointer to use.
67 (Target_arm::do_make_data_plt): New virtual method.
68 (Target_arm::make_data_plt): New method that calls it.
69 (Target_arm::make_plt_entry): Use it.
70 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
71 for the section alignment.
72 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
73 method.
74 (Output_data_plt_arm::first_plt_entry_offset): Call it.
75 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
76 method.
77 (Output_data_plt_arm::get_plt_entry_size): Call it.
78 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
79 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
80 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
81 method.
82 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
83 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
84 method instead of sizeof(plt_entry).
85 (Output_data_plt_arm::add_entry): Likewise.
86 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
87 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
88 than static method.
89 (Target_arm::plt_entry_size): Likewise.
90 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
91 Move to ...
92 (Output_data_plt_arm_standard): ... here, new class.
93 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
94 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
95 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
96
97 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
98 Take additional argument for the PLT entry size.
99 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
100 Use get_plt_entry_size method rather than plt_entry_size variable.
101 (Output_data_plt_x86_64::reserve_slot): Likewise.
102 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
103 (Output_data_plt_x86_64::add_entry): Likewise.
104 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
105 (Output_data_plt_x86_64::address_for_global): Likewise.
106 (Output_data_plt_x86_64::address_for_local): Likewise.
107 (Output_data_plt_x86_64::set_final_data_size): Likewise.
108 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
109 Make method non-static.
110 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
111 method.
112 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
113 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
114 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
115 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
116 virtual method.
117 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
118 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
119 virtual method.
120 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
121 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
122 virtual method.
123 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
124 (Output_data_plt_x86_64::plt_entry_size)
125 (Output_data_plt_x86_64::first_plt_entry)
126 (Output_data_plt_x86_64::plt_entry)
127 (Output_data_plt_x86_64::tlsdesc_plt_entry)
128 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
129 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
130 (Output_data_plt_x86_64_standard): ... here, new class.
131 (Target_x86_64::Target_x86_64): Take optional argument for the
132 Target_info pointer to use.
133 (Target_x86_64::do_make_data_plt): New virtual method.
134 (Target_x86_64::make_data_plt): New method to call it.
135 (Target_x86_64::init_got_plt_for_update): Use that.
136 Call this->plt_->add_eh_frame method here.
137 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
138 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
139 rather than static method.
140 (Target_x86_64::plt_entry_size): Likewise.
141 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
142 rather than plt_entry_size variable. Move guts of PLT filling to...
143 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
144 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
145 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
146
147 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
148 additional argument for the section alignment.
149 Don't do add_eh_frame_for_plt here.
150 (Output_data_plt_i386::first_plt_entry_offset): Make the method
151 non-static. Use get_plt_entry_size method rather than plt_entry_size
152 variable.
153 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
154 method.
155 (Output_data_plt_i386::get_plt_entry_size): Call it.
156 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
157 (Output_data_plt_i386::add_eh_frame): New method to call it.
158 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
159 method.
160 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
161 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
162 method.
163 (Output_data_plt_i386::fill_plt_entry): New method to call it.
164 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
165 method instead of plt_entry_size.
166 (Output_data_plt_i386::plt_entry_size)
167 (Output_data_plt_i386::plt_eh_frame_fde_size)
168 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
169 (Output_data_plt_i386_standard): ... here, new class.
170 (Output_data_plt_i386_exec): New class.
171 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
172 (Output_data_plt_i386_exec::first_plt_entry): ... here.
173 (Output_data_plt_i386::exec_plt_entry): Move to ...
174 (Output_data_plt_i386_exec::plt_entry): ... here.
175 (Output_data_plt_i386_dyn): New class.
176 (Output_data_plt_i386::first_plt_entry): Move to ...
177 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
178 (Output_data_plt_i386::dyn_plt_entry): Move to ...
179 (Output_data_plt_i386_dyn::plt_entry): ... here.
180 (Target_i386::Target_i386): Take optional argument for the Target_info
181 pointer to use.
182 (Target_i386::do_make_data_plt): New virtual method.
183 (Target_i386::make_data_plt): New method to call it.
184 (Target_i386::make_plt_section): Use that.
185 Call this->plt_->add_eh_frame method here.
186 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
187 rather than plt_entry_size variable.
188 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
189 (Output_data_plt_i386::address_for_local): Likewise.
190 (Output_data_plt_i386::do_write): Likewise.
191 Move guts of PLT filling to...
192 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
193 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
194 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
195 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
196
b9b9f2ee
CC
1972012-05-01 Cary Coutant <ccoutant@google.com>
198
199 * dwarf_reader.cc (Dwarf_die::read_attributes)
200 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
201 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
202 * reduced_debug_output.cc
203 (Output_reduced_debug_info_section::get_die_end): Remove
204 DW_FORM_GNU_ref_index. Add default case.
205
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2062012-04-26 Mark Wielaard <mjw@redhat.com>
207
208 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
209 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
210 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
211 DW_AT_high_pc as offset from DW_AT_low_pc.
212
213 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
214 * testsuite/Makefile.in: Regenerate.
215 * testsuite/gdb_index_test_3.c: New test source file.
216 * testsuite/gdb_index_test_3.sh: New test source file.
217
2c54b4f4
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2182012-04-25 Ian Lance Taylor <iant@google.com>
219
220 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
221 pointer.
222 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
223 as a class, not a struct.
224 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
225 (Target_arm::apply_cortex_a8_workaround): Likewise.
226 * gc.h: Declare Reloc_types as a struct, not a class.
227 * object.h: Declare Symbols_data as a struct.
228 * reloc.h: Declare Read_relocs_data as a struct.
229 * target.h: Declare Relocate_info as a struct.
230
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2312012-04-24 David S. Miller <davem@davemloft.net>
232
233 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
234 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
235 and R_SPARC_WPLT30.
236
f038d496
CC
2372012-04-24 Cary Coutant <ccoutant@google.com>
238
239 * incremental-dump.cc (find_input_containing_global): Replace
240 magic number with symbolic constant.
241 (dump_incremental_inputs): Update version number.
242 * incremental.cc (Output_section_incremental_inputs): Update version
243 number; import symbolic constants from Incremental_inputs_reader.
244 (Incremental_inputs::create_data_sections): Align relocations
245 section correctly for 64-bit targets.
246 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
247 constants; add padding.
248 (Output_section_incremental_inputs::write_header): Add assert for
249 header_size.
250 (Output_section_incremental_inputs::write_input_files): Add assert
251 for input_entry_size.
252 (Output_section_incremental_inputs::write_info_blocks): Add padding;
253 add assert for object_info_size, input_section_entry_size,
254 global_sym_entry_size.
255 * incremental.h (Incremental_inputs_reader): Add symbolic constants
256 for data structure sizes; use them.
257 (Incremental_input_entry_reader): Import symbolic constants from
258 Incremental_inputs_reader; use them.
259
a4d85145
DM
2602012-04-23 David S. Miller <davem@davemloft.net>
261
262 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
263 and elf_flags_set_.
264 (Target_sparc::Target_sparc): Initialize new fields.
265 (Target_sparc::do_make_elf_object): New function.
266 (Target_sparc::do_adjust_elf_header): New function.
267
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2682012-04-23 Cary Coutant <ccoutant@google.com>
269
270 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
271 CU range table of gdb index.
272
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2732012-04-20 David S. Miller <davem@davemloft.net>
274
275 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
276 instead of false.
277
13cf9988
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2782012-04-16 David S. Miller <davem@davemloft.net>
279
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DM
280 * sparc.cc (Target_sparc::got_address): New function.
281 (Sparc_relocate_functions::gdop_hix22): New function.
282 (Sparc_relocate_functions::gdop_lox10): New function.
283 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
284 relocs.
285 (Target_sparc::Scan::local): Likewise if the global symbol is not
286 preemptible and is not IFUNC.
287 (Target_sparc::Relocate::relocate): Perform GOTDATA code
288 transformations for local and non-preemptible non-IFUNC global
289 symbols.
290
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DM
291 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
292 writing out 64-bit part of ranges.
293
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294 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
295 -fpic and -fpie respectively.
296 * Makefile.in: Regenerate.
297
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DM
298 * sparc.cc (class Target_sparc): Add rela_ifunc_.
299 (Target_sparc::Target_sparc): Initialize new field.
300 (Target_sparc::do_plt_section_for_global): New function.
301 (Target_sparc::do_plt_section_for_local): New function.
302 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
303 (Target_sparc::make_plt_section): New function, broken out of
304 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
305 (Target_sparc::make_plt_entry): Call make_plt_section.
306 (Target_sparc::make_local_ifunc_plt_entry): New function.
307 (Target_sparc::rela_ifunc_section): New function.
308 (Target_sparc::plt_section): Remove const.
309 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
310 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
311 and ifunc_count_ fields.
312 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
313 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
314 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
315 (Output_data_plt_sparc::rela_ifunc): New function.
316 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
317 (Output_data_plt_sparc::has_ifunc_section): New function.
318 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
319 (Output_data_plt_sparc::address_for_global): New function.
320 (Output_data_plt_sparc::address_for_local): New function.
321 (Output_data_plt_sparc::plt_index_to_offset): New function.
322 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
323 and entry_count.
324 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
325 entry_count.
326 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
327 R_SPARC_JMP_IREL to switch.
328 (Target_sparc::Scan::check_non_pic): Likewise.
329 (Target_sparc::Scan::local): Handle IFUNC symbols.
330 (Target_sparc::Scan::local): Likewise.
331 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
332 and plt_address_for_local.
333 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
334 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
335
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336 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
337 (class Output_data_reloc): Adjust calls to Output_reloc_type.
338 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
339 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
340 global relocs too.
341 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
342 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
343 calls.
344 * sparc.cc (Target_sparc::Scan::global): Likewise.
345 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
346
31821be0
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3472012-04-16 Cary Coutant <ccoutant@google.com>
348
349 * archive.cc (Library_base::should_include_member): Check for
350 --export-dynamic-symbol.
351 * options.h (class General_options): Add --export-dynamic-symbol.
352 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
353 --export-dynamic-symbol.
354 (Symbol_table::gc_mark_undef_symbols): Likewise.
355 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
356
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3572012-04-12 David S. Miller <davem@davemloft.net>
358
359 * sparc.cc (Reloc::wdisp10): New relocation method.
360 (Reloc::h34): Likewise.
361 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
362 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
363 R_SPARC_WDISP10.
364 (Target_sparc::Scan::local): Likewise.
365 (Target_sparc::Scan::global): Likewise.
366 (Target_sparc::Relocate::relocate): Likewise.
367
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3682012-04-09 Cary Coutant <ccoutant@google.com>
369
370 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
371 low_pc == 0.
372
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3732012-04-06 Ian Lance Taylor <iant@google.com>
374
375 * timer.cc: #include <unistd.h>.
376
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3772012-04-06 Roland McGrath <mcgrathr@google.com>
378
379 * configure.in (AC_CHECK_HEADERS): Add locale.h.
380 * config.in: Regenerate.
381 * configure: Regenerate.
382
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3832012-04-05 Nick Clifton <nickc@redhat.com>
384
385 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
386 (AM_LC_MESSAGES): Add.
387 * aclocal.m4: Regenerate.
388 * config.in: Regenerate.
389 * configure: Regenerate.
390
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3912012-03-21 Cary Coutant <ccoutant@google.com>
392
393 * Makefile.am: Add gdb-index.cc, gdb-index.h.
394 * Makefile.in: Regenerate.
395 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
396 (Sized_elf_reloc_mapper::symbol_section): New function.
397 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
398 (make_elf_reloc_mapper): New function.
399 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
400 (Dwarf_abbrev_table::do_read_abbrevs): New function.
401 (Dwarf_abbrev_table::do_get_abbrev): New function.
402 (Dwarf_ranges_table::read_ranges_table): New function.
403 (Dwarf_ranges_table::read_range_list): New function.
404 (Dwarf_pubnames_table::read_section): New function.
405 (Dwarf_pubnames_table::read_header): New function.
406 (Dwarf_pubnames_table::next_name): New function.
407 (Dwarf_die::Dwarf_die): New function.
408 (Dwarf_die::read_attributes): New function.
409 (Dwarf_die::skip_attributes): New function.
410 (Dwarf_die::set_name): New function.
411 (Dwarf_die::set_linkage_name): New function.
412 (Dwarf_die::attribute): New function.
413 (Dwarf_die::string_attribute): New function.
414 (Dwarf_die::int_attribute): New function.
415 (Dwarf_die::uint_attribute): New function.
416 (Dwarf_die::ref_attribute): New function.
417 (Dwarf_die::child_offset): New function.
418 (Dwarf_die::sibling_offset): New function.
419 (Dwarf_info_reader::check_buffer): New function.
420 (Dwarf_info_reader::parse): New function.
421 (Dwarf_info_reader::do_parse): New function.
422 (Dwarf_info_reader::do_read_string_table): New function.
423 (Dwarf_info_reader::lookup_reloc): New function.
424 (Dwarf_info_reader::get_string): New function.
425 (Dwarf_info_reader::visit_compilation_unit): New function.
426 (Dwarf_info_reader::visit_type_unit): New function.
427 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
428 Sized_elf_reloc_mapper.
429 (Sized_dwarf_line_info::symbol_section): Remove function.
430 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
431 (Sized_dwarf_line_info::read_line_mappings): Remove object
432 parameter, adjust callers.
433 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
434 * dwarf_reader.h: Include <sys/types.h>.
435 (class Track_relocs): Remove forward declaration.
436 (class Elf_reloc_mapper): New class.
437 (class Sized_elf_reloc_mapper): New class.
438 (class Dwarf_abbrev_table): New class.
439 (class Dwarf_range_list): New class.
440 (class Dwarf_ranges_table): New class.
441 (class Dwarf_pubnames_table): New class.
442 (class Dwarf_die): New class.
443 (class Dwarf_info_reader): New class.
444 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
445 (Sized_dwarf_line_info::symbol_section): Remove member function.
446 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
447 base class.
448 * gdb-index.cc: New source file.
449 * gdb-index.h: New source file.
450 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
451 and .debug_types sections, call Layout::add_to_gdb_index.
452 (Sized_relobj_incr::do_section_name): Implement.
453 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
454 return type; Implement.
455 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
456 return type.
457 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
458 parameter list and return type.
459 (Sized_incr_dynobj::do_section_contents): Likewise.
460 * layout.cc: Include gdb-index.h.
461 (Layout::Layout): Initialize gdb_index_data_.
462 (Layout::init_fixed_output_section): Check for .gdb_index section.
463 (Layout::add_to_gdb_index): New function. Instantiate.
464 * layout.h: Add forward declaration for class Gdb_index.
465 (Layout::add_to_gdb_index): New member function.
466 (Layout::gdb_index_data_): New data member.
467 * main.cc: Include gdb-index.h.
468 (main): Print statistics for gdb index.
469 * object.cc (Object::section_contents): Move code into
470 do_section_contents.
471 (need_decompressed_section): Check for sections needed when building
472 gdb index.
473 (build_compressed_section_map): Likewise.
474 (Sized_relobj_file::do_read_symbols): Need local symbols when building
475 gdb index.
476 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
477 sections; call Layout::add_to_gdb_index.
478 (Sized_relobj_file::do_decompressed_section_contents): Call
479 do_section_contents directly.
480 * object.h (Object::do_section_contents): Adjust parameter list and
481 return type.
482 (Object::do_decompressed_section_contents): Call do_section_contents
483 directly.
484 (Sized_relobj_file::do_section_contents): Adjust parameter list and
485 return type.
486 * options.h (class General_options): Add --gdb-index option.
487 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
488 list and return type.
489 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
490 * reloc.h (Track_relocs::checkpoint): New function.
491 (Track_relocs::reset): New function.
492
493 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
494 New test cases.
495 * testsuite/Makefile.in: Regenerate.
496 * testsuite/gdb_index_test.cc: New test source file.
497 * testsuite/gdb_index_test_1.sh: New test source file.
498 * testsuite/gdb_index_test_2.sh: New test source file.
499
647f1574
DK
5002012-03-19 Doug Kwan <dougkwan@google.com>
501
502 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 503 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
504 __exidx_start and __exidx_end. Make symbol table parameter
505 anonymous as it is not used.
506 * gold.cc (queue_middle_tasks): Call target hook to define any
507 target-specific symbols.
508 * target.h (Target::define_standard_symbols): New method.
509 (Target::do_define_standard_symbols): Same.
510 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
511 * testsuite/Makefile.in: Regenerate.
512 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
513 and __exidx_end.
514 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
515 relocations are generated for __exidx_start and __exidx_end.
516
7c6109da
DK
5172012-03-16 Doug Kwan <dougkwan@google.com>
518
519 * testsuite/Makefile.am: Disable test initpri3b.
520 * testsuite/Makefile.in: Regenerate.
521
7b8957f8
DK
5222012-03-15 Doug Kwan <dougkwan@google.com>
523
524 * arm.cc (Target_arm::got_section): Make .got section read-only
525 if -z now is given.
526
14dc9ef7
ILT
5272012-03-15 Ian Lance Taylor <iant@google.com>
528
529 PR gold/13850
530 * layout.cc (Layout::make_output_section): Correctly mark
531 SHT_INIT_ARRAY, et. al., as relro.
532
fa40b62a
DK
5332012-03-14 Doug Kwan <dougkwan@google.com>
534
535 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
536 dynamic relocations for protected symbols in shared objects.
537
fd325007
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5382012-03-13 Ian Lance Taylor <iant@google.com>
539
540 * resolve.cc (Symbol_table::resolve): When merging common symbols,
541 keep the larger alignment.
542
e8dd54e1
CC
5432012-03-12 Cary Coutant <ccoutant@google.com>
544
545 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
546 handling of DW_LNE_define_file.
547
feb5f3b0
CC
5482012-03-12 Cary Coutant <ccoutant@google.com>
549
550 * reduced_debug_output.cc
551 (Output_reduced_debug_info_section::get_die_end): Add new FORM
552 codes to switch.
553
a1fb4256
CC
5542012-02-29 Cary Coutant <ccoutant@google.com>
555
556 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
557
5dd8762a
CC
5582012-02-29 Cary Coutant <ccoutant@google.com>
559
560 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
561 Call Object::decompressed_section_contents.
562 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
563 New dtor.
564 (Sized_dwarf_line_info::buffer_start_): New data member.
565 * merge.cc (Output_merge_data::do_add_input_section): Call
566 Object::decompressed_section_contents.
567 (Output_merge_string::do_add_input_section): Likewise.
568 * object.cc (need_decompressed_section): New function.
569 (build_compressed_section_map): Decompress sections needed later.
570 (Sized_relobj_file::do_decompressed_section_contents): New function.
571 (Sized_relobj_file::do_discard_decompressed_sections): New function.
572 * object.h (Object::decompressed_section_contents): New function.
573 (Object::discard_decompressed_sections): New function.
574 (Object::do_decompressed_section_contents): New function.
575 (Object::do_discard_decompressed_sections): New function.
576 (Compressed_section_info): New type.
577 (Compressed_section_map): Include decompressed section contents.
578 (Sized_relobj_file::do_decompressed_section_contents): New function.
579 (Sized_relobj_file::do_discard_decompressed_sections): New function.
580
7b5de7ee
CC
5812012-02-16 Cary Coutant <ccoutant@google.com>
582
583 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
584 * testsuite/Makefile.in: Regenerate.
585
f9fa4a63
CC
5862012-02-14 Cary Coutant <ccoutant@google.com>
587
588 * options.cc (General_options::finalize): Disallow -pie and -static.
589
2c175ebc
DK
5902012-02-03 Doug Kwan <dougkwan@google.com>
591
592 * arm.cc (Arm_relocate_functions::abs8,
593 Arm_relocate_functions::abs16): Use
594 Bits::has_signed_unsigned_overflow32.
595 (Arm_relocate_functions::thm_abs8): Correct range of
596 overflow check.
597 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
598 in assertions.
599
90cff06f
DK
6002012-02-02 Doug Kwan <dougkwan@google.com>
601
602 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
603 position independent outputs, not just shared objects.
604
63887f3d
L
6052012-01-30 H.J. Lu <hongjiu.lu@intel.com>
606
607 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
608 * configure: Regenerated.
609
bef2b434
ILT
6102012-01-27 Ian Lance Taylor <iant@google.com>
611
612 * reloc.h (Bits): New class with static functions, copied from
613 namespace utils in arm.cc.
614 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
615 instead.
616
c335b55d
L
6172012-01-27 H.J. Lu <hongjiu.lu@intel.com>
618
619 * incremental.cc (write_info_blocks): Correct relocation offset.
620
41194d9f
L
6212012-01-27 H.J. Lu <hongjiu.lu@intel.com>
622
623 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
624 (Relocate::tls_gd_to_le): Likewise.
625
1bae613c
L
6262012-01-27 H.J. Lu <hongjiu.lu@intel.com>
627
628 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
629
24482ca0
L
6302012-01-27 H.J. Lu <hongjiu.lu@intel.com>
631
632 * configure.ac: Check if -mcmodel=medium works.
633 * configure: Regenerated.
634
c2c7840a
CC
6352012-01-24 Cary Coutant <ccoutant@google.com>
636
637 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
638 definition and ...
639 (read_unsigned_LEB_128_x): ... this new function.
640 (read_signed_LEB_128): Replaced with inline definition and ...
641 (read_signed_LEB_128_x): ... this new function.
642 * int_encoding.h (read_unsigned_LEB_128_x): New function.
643 (read_unsigned_LEB_128): Add inline definition.
644 (read_signed_LEB_128_x): New function.
645 (read_signed_LEB_128): Add inline definition.
646 * testsuite/Makefile.am (leb128_unittest): New unit test.
647 * testsuite/Makefile.in: Regenerate.
648 * testsuite/leb128_unittest.cc: New unit test.
649
833de760 6502012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
651
652 PR gold/13617
653 * i386.cc (Target_i386::do_code_fill): When using a jmp
654 instruction, pad with nop instructions.
655 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
656
618d6666
L
6572012-01-22 H.J. Lu <hongjiu.lu@intel.com>
658
659 * x86_64.cc (gc_process_relocs): Add typename on types used in
660 template.
661 (scan_relocs): Likewise.
662 (relocate_section): Likewise.
663 (apply_relocation): Likewise.
664
3660ff06
L
6652012-01-10 H.J. Lu <hongjiu.lu@intel.com>
666
667 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
668 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
669 under x32.
670
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L
6712012-01-09 H.J. Lu <hongjiu.lu@intel.com>
672
673 * x86_64.cc: Initial support for x32.
674
dd74ae06
CC
6752012-01-03 Cary Coutant <ccoutant@google.com>
676
677 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
678 Use abstract base class for GOT.
679 * gold/output.h (class Output_data_got_base): New abstract base class.
680 (class Output_data_got): Derive from new base class, adjust ctors.
681 (Output_data_got::reserve_slot): Make virtual; rename to
682 do_reserve_slot; Adjust callers.
683 * gold/target.h (Sized_target::init_got_plt_for_update): Return
684 pointer to abstract base class.
685 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
686
83896202
ILT
6872011-12-18 Ian Lance Taylor <iant@google.com>
688
689 * object.h (Relobj::local_symbol_value): New function.
690 (Relobj::local_plt_offset): New function.
691 (Relobj::local_has_got_offset): New function.
692 (Relobj::local_got_offset): New function.
693 (Relobj::set_local_got_offset): New function.
694 (Relobj::do_local_symbol_value): New pure virtual function.
695 (Relobj::do_local_plt_offset): Likewise.
696 (Relobj::do_local_has_got_offset): Likewise.
697 (Relobj::do_local_got_offset): Likewise.
698 (Relobj::do_set_local_got_offset): Likewise.
699 (Sized_relobj::do_local_has_got_offset): Rename from
700 local_has_got_offset.
701 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
702 (Sized_relobj::do_set_local_got_offset): Rename from
703 set_local_got_offset.
704 (Sized_relobj_file::do_local_plt_offset): Rename from
705 local_plt_offset.
706 (Sized_relobj_file::do_local_symbol_value): New function.
707 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
708 local_plt_offset.
709 * output.cc (Output_data_got::Got_entry::write): Change object to
710 Relobj. Use local_symbol_value.
711 (Output_data_got::add_global_with_rel): Change rel_dyn to
712 Output_data_reloc_generic*. Use add_global_generic.
713 (Output_data_got::add_global_with_rela): Remove. Change all
714 callers to use add_global_with_rel.
715 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
716 Output_data_reloc_generic*. Use add_global_generic.
717 (Output_data_got::add_global_pair_with_rela): Remove. Change all
718 callers to use add_global_pair_with_rel.
719 (Output_data_got::add_local): Change object to Relobj*.
720 (Output_data_got::add_local_plt): Likewise.
721 (Output_data_got::add_local_with_rel): Change object to Relobj*,
722 change rel_dyn to Output_data_reloc_generic*. Use
723 add_local_generic.
724 (Output_data_got::add_local_with_rela): Remove. Change all
725 callers to use all_local_with_rel.
726 (Output_data_got::add_local_pair_with_rel): Change object to
727 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
728 add_output_section_generic.
729 (Output_data_got::add_local_pair_with_rela): Remove. Change all
730 callers to use add_local_pair_with_rel.
731 (Output_data_got::reserve_local): Change object to Relobj*.
732 * output.h: (class Output_data_reloc_generic): Add pure virtual
733 declarations for add_global_generic, add_local_generic,
734 add_output_section_generic.
735 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
736 functions for Output_data_reloc_generic. Update declarations for
737 changes listed in output.cc.
738 (class Output_data_got): Change template parameter to got_size.
739 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
740 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
741 function.
742 (Sized_relobj_incr::do_local_plt_offset): New function.
743 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
744 add_global_generic.
745
76677ad0
CC
7462011-12-17 Cary Coutant <ccoutant@google.com>
747
748 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
749 * resolve.cc (Symbol_table::resolve): Likewise.
750 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
751 arrays.
752 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
753
8b8dd8d5
ILT
7542011-12-16 Ian Lance Taylor <iant@google.com>
755
756 * output.h (Output_data_reloc_generic::add): Only call
757 add_dynamic_reloc if this is a dynamic reloc section.
758
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7592011-12-15 H.J. Lu <hongjiu.lu@intel.com>
760
761 PR gold/13505
762 * target-reloc.h (apply_relocation): Replace <64, false> with
763 <size, big_endian>.
764
ff81c7c1
NC
7652011-11-25 Nick Clifton <nickc@redhat.com>
766
767 * po/it.po: New Italian translation.
768
628f39be
SA
7692011-11-17 Sterling Augustine <saugustine@google.com>
770
771 * script.cc (script_include_directive): Implement.
772 (read_script_file): New local variables name and search_path. Update
773 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
774 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
775 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
776
98ef3ea4
SA
7772011-11-11 Sterling Augustine <saugustine@google.com>
778
779 * yyscript.y (section_cmd): Add support for INCLUDE directive.
780 (file_or_sections_cmd): Likewise.
781
f4a8b6d7
DK
7822011-11-11 Doug Kwan <dougkwan@google.com>
783
784 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
785 if --just-symbols is given.
786
29ab395d
DK
7872011-11-10 Doug Kwan <dougkwan@google.com>
788
789 PR gold/13362
790 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
791 when processing data relocs.
792 * reloc.h (Relocate_functions::rel_unaligned): New method.
793 (Relocate_functions::pcrel_unaligned): Ditto.
794 (Relocate_functions::rel32_unaligned): Ditto.
795 (Relocate_functions::pcrel32_unaligned): Ditto.
796
2c339f71
DK
7972011-11-09 Doug Kwan <dougkwan@google.com>
798
799 PR gold/13362
800 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
801 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
802 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
803 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
804 (Relocate_functions::rel_unaligned): New.
805 (Relocate_functions::rel32_unaligned): New.
806 * target-reloc.h (relocate_for_relocatable): Add code to handle
807 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
808 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
809 arm_unaligned_reloc_r): New targets.
810 * testsuite/Makefile.in: Regenerate.
811 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
812 linking.
813
3f3cddf1
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8142011-11-02 Ian Lance Taylor <iant@google.com>
815
816 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
817 NATIVE_LINKER.
818 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
819 * options.cc (General_options::finalize): Use library search path
820 from configure script if specified. If not native and no sysroot,
821 only search TOOLLIBDIR.
822 * options.h (Search_directory::Search_directory): Change name to
823 const std::string&.
824 (General_options::add_to_library_path_with_sysroot): Change arg to
825 const std::string&.
826 * configure, Makefile.in, config.in: Rebuild.
827
a8e2273b
ILT
8282011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
829
830 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
831 we are working around the ARM1176 Erratum.
832 * options.h (General_options::fix_arm1176): Add option.
833 * testsuite/Makefile.am: Add testcases, and keep current ones
834 working.
835 * testsuite/Makefile.in: Regenerate.
836 * testsuite/arm_fix_1176.s: New file.
837 * testsuite/arm_fix_1176.sh: Likewise.
838
cd6eab1c
ILT
8392011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
840
841 * arm.cc (Target_arm::Target_arm): Remove initialisation of
842 may_use_blx_.
843 (Target_arm::may_use_blx): Remove method.
844 (Target_arm::set_may_use_blx): Likewise.
845 (Target_arm::may_use_v4t_interworking): New method.
846 (Target_arm::may_use_v5t_interworking): Likewise.
847 (Target_arm::may_use_blx_): Remove member variable.
848 (Arm_relocate_functions::arm_branch_common): Check for v5T
849 interworking.
850 (Arm_relocate_functions::thumb_branch_common): Likewise.
851 (Reloc_stub::stub_type_for_reloc): Likewise.
852 (Target_arm::do_finalize_sections): Correct interworking checks.
853 * testsuite/Makefile.am: Add new tests.
854 * testsuite/Makefile.in: Regenerate.
855 * testsuite/arm_farcall_arm_arm.s: New test.
856 * testsuite/arm_farcall_arm_arm.sh: Likewise.
857 * testsuite/arm_farcall_arm_thumb.s: Likewise.
858 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
859 * testsuite/arm_farcall_thumb_arm.s: Likewise.
860 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
861 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
862 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
863
286adcf4
CC
8642011-10-31 Cary Coutant <ccoutant@google.com>
865
866 PR gold/13023
867 * expression.cc (Expression::eval_with_dot): Add
868 is_section_dot_assignment parameter.
869 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
870 absolute and assigning to dot within a section.
871 * script-sections.cc
872 (Output_section_element_assignment::set_section_addresses): Pass
873 dot_section to set_if_absolute.
874 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
875 as is_section_dot_assignment flag to eval_with_dot.
876 (Output_section_element_dot_assignment::set_section_addresses):
877 Likewise.
878 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
879 parameter. Also set value if relative to dot_section; set the
880 symbol's output_section.
881 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
882 parameter. Adjust all callers.
883 (Expression::eval_maybe_dot): Likewise.
884 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
885 Adjust all callers.
886 * testsuite/script_test_2.t: Test assignment of an absolute value
887 to dot within an output section element.
888
9634ed06
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8892011-10-31 Cary Coutant <ccoutant@google.com>
890
891 * options.h (class General_options): Add --[no-]gnu-unique options.
892 * symtab.cc (Symbol_table::sized_write_globals): Convert
893 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
894
de4101c7
CC
8952011-10-31 Cary Coutant <ccoutant@google.com>
896
897 PR gold/13359
898 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
899 unnecessary assertion.
900 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
901
7257cc92
ST
9022011-10-31 Sriraman Tallam <tmsriram@google.com>
903
904 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
905 gc_mark_symbol.
906 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
907 gc_mark_symbol.
908 Change to just keep the section associated with symbol.
909 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
910 they are externally visible and --export-dynamic is turned on.
911 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
912
bfc34b3f
ILT
9132011-10-19 Ian Lance Taylor <iant@google.com>
914
915 PR gold/13163
916 * script-sections.cc
917 (Output_section_element_dot_assignment::needs_output_section): New
918 function.
919
ea0d8c47
ILT
9202011-10-19 Ian Lance Taylor <iant@google.com>
921
922 PR gold/13204
923 * layout.cc (Layout::segment_precedes): Don't assert failure if a
924 --section-start option was seen.
925 * options.h (General_options::any_section_start): New function.
926
abd242a9
DM
9272011-10-18 David S. Miller <davem@davemloft.net>
928
929 PR binutils/13301
930 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
931 member to track relocation locations that have moved during TLS
932 reloc optimizations.
933 (Target_sparc::Relocate::Relocate): Initialize to NULL.
934 (Target_sparc::Relocate::relocate): Adjust view down by 4
935 bytes if it matches reloc_adjust_addr_.
936 (Target_sparc::Relocate::relocate_tls): Always move the
937 __tls_get_addr call delay slot instruction forward 4 bytes when
938 performing relaxation.
939
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9402011-10-18 Cary Coutant <ccoutant@google.com>
941
942 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
943 (Output_file::map_no_anonymous): Check for non-zero
944 return code from posix_fallocate.
945
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9462011-10-17 Cary Coutant <ccoutant@google.com>
947
948 PR gold/13245
949 * plugin.cc (is_visible_from_outside): Check for symbols
950 referenced from dynamic objects.
951 * resolve.cc (Symbol_table::resolve): Don't count references
952 from dynamic objects as references from real ELF files.
953 * testsuite/plugin_test_2.sh: Adjust expected result.
954
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9552011-10-17 Cary Coutant <ccoutant@google.com>
956
957 * gold.cc: Include timer.h.
958 (queue_middle_tasks): Stamp time.
959 (queue_final_tasks): Likewise.
960 * main.cc (main): Store timer in parameters. Print timers
961 for each pass.
962 * parameters.cc (Parameters::Parameters): Initialize timer_.
963 (Parameters::set_timer): New function.
964 (set_parameters_timer): New function.
965 * parameters.h (Parameters::set_timer): New function.
966 (Parameters::timer): New function.
967 (Parameters::timer_): New data member.
968 (set_parameters_timer): New function.
969 * timer.cc (Timer::stamp): New function.
970 (Timer::get_pass_time): New function.
971 * timer.h (Timer::stamp): New function.
972 (Timer::get_pass_time): New function.
973 (Timer::pass_times_): New data member.
974
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CC
9752011-10-17 Cary Coutant <ccoutant@google.com>
976
977 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
978 task for members of lib groups.
979
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9802011-10-17 Cary Coutant <ccoutant@google.com>
981
982 PR gold/13288
4f95c8b4 983 * fileread.cc (File_read::find_view): Add assert.
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CC
984 (File_read::make_view): Move bounds check (replace with assert)...
985 (File_read::find_or_make_view): ... to here.
986
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9872011-10-12 Cary Coutant <ccoutant@google.com>
988
4f95c8b4 989 * output.cc (Output_file::open_base_file): Handle case where
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990 ::read returns less than requested size.
991
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9922011-10-10 Cary Coutant <ccoutant@google.com>
993
4f95c8b4 994 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
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CC
995 Initialize defined_count_.
996 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
997 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
998 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
999 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1000 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1001 * incremental.h (Sized_relobj_incr::defined_count_): New data
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1002 member.
1003 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1004 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
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CC
1005 Return zeroes instead of internal error.
1006
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10072011-10-10 Cary Coutant <ccoutant@google.com>
1008
1009 PR gold/13249
4f95c8b4 1010 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1011 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1012 * output.h (class Output_reloc): Add use_plt_offset flag.
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CC
1013 (Output_reloc::type_): Adjust size of bit field.
1014 (Output_reloc::use_plt_offset_): New bit field.
1015 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1016 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1017 flag. Adjust all callers.
4f95c8b4 1018 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
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CC
1019 creating RELATIVE relocations.
1020
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10212011-10-10 Nick Clifton <nickc@redhat.com>
1022
1023 * po/es.po: Updated Spanish translation.
1024 * po/fi.po: Updated Finnish translation.
1025
6a59a5c2
DN
10262011-10-03 Diego Novillo <dnovillo@google.com>
1027
1028 * options.cc (parse_uint): Fix dereference of RETVAL.
1029
f0558624
ST
10302011-09-29 Sriraman Tallam <tmsriram@google.com>
1031
1032 * layout.h (section_order_map_): New member.
1033 (get_section_order_map): New member function.
1034 * output.cc (Output_section::add_input_section): Check for patterns
1035 only when --section-ordering-file is specified.
1036 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1037 output_sections have been formed.
1038 * layout.cc (Layout_Layout): Initialize section_order_map_.
1039 * plugin.cc (update_section_order): Store order in order_map. Do not
1040 update the order.
1041 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1042 * testsuite/Makefile.in: Regenerate.
1043 * testsuite/plugin_section_order.c: New file.
1044 * testsuite/plugin_final_layout.cc: New file.
1045 * testsuite/plugin_final_layout.sh: New file.
1046
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CC
10472011-09-29 Cary Coutant <ccoutant@google.com>
1048
4f95c8b4 1049 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1050 Check for NULL.
4f95c8b4 1051 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
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1052 symbols during incremental update.
1053 (Symbol_table::add_from_dynobj): Likewise.
1054
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ILT
10552011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1056 Ian Lance Taylor <iant@google.com>
1057
1058 * symtab.cc (Symbol_table::define_special_symbol): Always
1059 canonicalize version string.
1060
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10612011-09-26 Cary Coutant <ccoutant@google.com>
1062
4f95c8b4
CC
1063 * gold.cc (queue_initial_tasks): Move option checks ...
1064 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1065 some options; make others fatal.
1066
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10672011-09-26 Cary Coutant <ccoutant@google.com>
1068
1069 gcc PR lto/47247
1070 * plugin.cc (get_symbols_v2): New function.
1071 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1072 (is_referenced_from_outside): New function.
1073 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1074 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1075 (get_symbols): Pass version parameter.
1076 (get_symbols_v2): New function.
1077 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1078 parameter.
1079 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1080 (onload): Add LDPT_GET_SYMBOLS_V2.
1081 (all_symbols_read_hook): Use get_symbols_v2; check for
1082 LDPR_PREVAILING_DEF_IRONLY_EXP.
1083 * testsuite/plugin_test_3.sh: Update expected results.
1084
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ILT
10852011-09-23 Simon Baldwin <simonb@google.com>
1086
1087 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1088 configuration options.
1089 * configure: Regenerate.
1090 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1091 * Makefile.in: Regenerate.
1092 * testsuite/Makefile.in: Regenerate.
1093
a8279f82
ST
10942011-09-19 Sriraman Tallam <tmsriram@google.com>
1095
1096 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1097
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CC
10982011-09-19 Cary Coutant <ccoutant@google.com>
1099
1100 * incremental.cc (can_incremental_update): Fix typo in comment.
1101 * incremental.h (can_incremental_update): Likewise.
1102
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11032011-09-18 Cary Coutant <ccoutant@google.com>
1104
1105 * incremental.cc (can_incremental_update): New function.
1106 * incremental.h (can_incremental_update): New function.
1107 * layout.cc (Layout::init_fixed_output_section): Call it.
1108 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1109 * object.cc (Sized_relobj_file::do_layout): Call
1110 can_incremental_update.
1111
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CC
11122011-09-13 Cary Coutant <ccoutant@google.com>
1113
1114 * configure.ac: Check for glibc support for gnu_indirect_function
1115 support with static linking, setting automake conditional
1116 IFUNC_STATIC.
1117 * Makefile.in: Regenerate.
1118 * configure: Regenerate.
1119
1120 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1121 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1122 for IFUNC_STATIC.
1123 * testsuite/Makefile.in: Regenerate.
1124
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CC
11252011-09-13 Cary Coutant <ccoutant@google.com>
1126
1127 * incremental.cc (Sized_relobj_incr::do_layout): Call
1128 report_comdat_group for kept comdat sections.
1129 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1130 * testsuite/Makefile.in: Regenerate.
1131 * testsuite/incr_comdat_test_1.cc: New source file.
1132 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1133 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1134 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1135
40b29874
ILT
11362011-09-13 Ian Lance Taylor <iant@google.com>
1137
1138 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1139 variable external_symbols_offset.
1140
1b045aac
ILT
11412011-09-12 Ian Lance Taylor <iant@google.com>
1142
1143 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1144 triggered if object has no symbols.
1145
24c6c55a
DM
11462011-09-09 David S. Miller <davem@davemloft.net>
1147
1148 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1149 (Output_fill_debug_line::do_write): Likewise.
1150
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11512011-08-29 Cary Coutant <ccoutant@google.com>
1152
1153 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1154 casts to match formatting specs.
1155 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1156
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CC
11572011-08-26 Cary Coutant <ccoutant@google.com>
1158
1159 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1160 remaining hole size when allocating.
1161 (Layout::make_output_section): Set fill methods for debug sections.
1162 * layout.h (Free_list::Free_list_node): Move from private to
1163 public.
1164 (Free_list::set_min_hole_size): New function.
1165 (Free_list::begin, Free_list::end): New functions.
1166 (Free_list::min_hole_): New data member.
1167 * output.cc: Include dwarf.h.
1168 (Output_fill_debug_info::do_minimum_hole_size): New function.
1169 (Output_fill_debug_info::do_write): New function.
1170 (Output_fill_debug_line::do_minimum_hole_size): New function.
1171 (Output_fill_debug_line::do_write): New function.
1172 (Output_section::Output_section): Initialize new data member.
1173 (Output_section::set_final_data_size): Ensure patch space is larger
1174 than minimum hole size.
1175 (Output_section::do_write): Fill holes in debug sections.
1176 * output.h (Output_fill): New class.
1177 (Output_fill_debug_info): New class.
1178 (Output_fill_debug_line): New class.
1179 (Output_section::set_free_space_fill): New function.
1180 (Output_section::free_space_fill_): New data member.
1181 * testsuite/Makefile.am (incremental_test_3): Add
1182 --incremental-patch option.
1183 (incremental_test_4): Likewise.
1184 (incremental_test_5): Likewise.
1185 (incremental_test_6): Likewise.
1186 (incremental_copy_test): Likewise.
1187 (incremental_common_test_1): Likewise.
1188 * testsuite/Makefile.in: Regenerate.
1189
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NC
11902011-08-26 Nick Clifton <nickc@redhat.com>
1191
1192 * po/es.po: Updated Spanish translation.
1193
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CC
11942011-08-01 Cary Coutant <ccoutant@google.com>
1195
1196 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1197 * gold/testsuite/Makefile.in: Regenerate.
1198 * gold/testsuite/justsyms_exec.c: New source file.
1199 * gold/testsuite/justsyms_lib.c: New source file.
1200
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CC
12012011-08-01 Cary Coutant <ccoutant@google.com>
1202
1203 * layout.cc (Layout::set_segment_offsets): Don't realign text
1204 segment if -Ttext was specified.
1205 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1206 file type.
1207 * object.h (Sized_relobj_file::e_type): New function.
1208 (Sized_relobj_file::e_type_): New data member.
1209 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1210 base address for ET_EXEC files.
1211 * target.cc (Target::do_make_elf_object_implementation): Allow
1212 ET_EXEC files with --just-symbols option.
1213
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CC
12142011-07-28 Cary Coutant <ccoutant@google.com>
1215
1216 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1217 Add thread_number parameter.
1218 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1219 * workqueue-threads.cc
1220 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1221 current thread if its thread number is greater than desired thread
1222 count.
1223 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1224 Add thread_number parameter.
1225 (Workqueue::should_cancel_thread): Likewise.
1226 (Workqueue::find_runnable_or_wait): Pass thread_number to
1227 should_cancel_thread.
1228 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1229 parameter.
1230
804eb480
ST
12312011-07-22 Sriraman Tallam <tmsriram@google.com>
1232
1233 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1234 only after checking if it cannot be forced local.
1235 * symtab.h (is_externally_visible): Check if the symbol is not forced
1236 local.
1237
f1ddb600
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12382011-07-15 Ian Lance Taylor <iant@google.com>
1239
1240 * options.h (class General_options): Add --print-output-format.
1241 Move -EL next to -EB, for better --help output.
1242 * target-select.cc: Include <cstdio>, "options.h", and
1243 "parameters.h".
1244 (Target_selector::do_target_bfd_name): New function.
1245 (print_output_format): New function.
1246 * target-select.h (class Target_selector): Update declarations.
1247 (Target_selector::target_bfd_name): New function.
1248 (print_output_format): Declare.
1249 * main.cc: Include "target-select.h".
1250 (main): Handle --print-output-format.
1251 * gold.cc: Include "target-select.h".
1252 (queue_initial_tasks): Handle --print-output-format when there are
1253 no input files.
1254 * parameters.cc (parameters_force_valid_target): Give a better
1255 error message if -EB/-EL does not match target.
1256 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1257 function.
1258
7d172687
ILT
12592011-07-15 Ian Lance Taylor <iant@google.com>
1260
1261 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1262 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1263 (Output_data_plt_i386::do_write): Write address of .dynamic
1264 section to first entry in .got.plt section.
1265 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1266 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1267 Initialize layout_.
1268 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1269 section to first entry in .got.plt section.
1270 * layout.h (Layout::dynamic_section): New function.
1271
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ST
12722011-07-13 Sriraman Tallam <tmsriram@google.com>
1273
1274 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1275 to claim_file call.
1276 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1277 input_section_position_, and input_section_glob_.
1278 (read_layout_from_file): Call function section_ordering_specified.
1279 * layout.h (is_section_ordering_specified): New function.
1280 (section_ordering_specified): New function.
1281 (section_ordering_specified_): New boolean member.
1282 * main.cc(main): Call load_plugins after layout object is defined.
1283 * output.cc (Output_section::add_input_section): Use
1284 function section_ordering_specified to check if section ordering is
1285 needed.
1286 * output.cc (Output_section::add_relaxed_input_section): Use
1287 function section_ordering_specified to check if section ordering is
1288 needed.
1289 (Output_section::update_section_layout): New function.
1290 (Output_section::sort_attached_input_sections): Check if input section
1291 must be reordered.
1292 * output.h (Output_section::update_section_layout): New function.
1293 * plugin.cc (get_section_count): New function.
1294 (get_section_type): New function.
1295 (get_section_name): New function.
1296 (get_section_contents): New function.
1297 (update_section_order): New function.
58797674 1298 (allow_section_ordering): New function.
e9552f7e
ST
1299 (Plugin::load): Add the new interfaces to the transfer vector.
1300 (Plugin_manager::load_plugins): New parameter.
1301 (Plugin_manager::all_symbols_read): New parameter.
1302 (Plugin_manager::claim_file): New parameter. Save the elf object for
1303 unclaimed objects.
1304 (Plugin_manager::get_elf_object): New function.
1305 (Plugin_manager::get_view): Change to directly use the bool to check
1306 if get_view is called from claim_file_hook.
1307 * plugin.h (input_objects): New function
1308 (Plugin__manager::load_plugins): New parameter.
1309 (Plugin_manager::claim_file): New parameter.
1310 (Plugin_manager::get_elf_object): New function.
1311 (Plugin_manager::in_claim_file_handler): New function.
1312 (Plugin_manager::in_claim_file_handler_): New member.
1313 (layout): New function.
1314 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1315 handler with an extra parameter. Make the elf object before calling
1316 claim_file handler.
1317 * testsuite/plugin_test.c (get_section_count): New function pointer.
1318 (get_section_type): New function pointer.
1319 (get_section_name): New function pointer.
1320 (get_section_contents): New function pointer.
1321 (update_section_order): New function pointer.
1322 (allow_section_ordering): New function pointer.
1323 (onload): Check if the new interfaces exist.
1324
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13252011-07-13 Ian Lance Taylor <iant@google.com>
1326
1327 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1328 relro section.
1329 * x86_64.cc (Target_x86_64::got_section): Likewise.
1330 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1331 (relro_now_test_SOURCES): New variable.
1332 (relro_now_test_DEPENDENCIES): New variable.
1333 (relro_now_test_LDFLAGS): New variable.
1334 (relro_now_test_LDADD): New variable.
1335 (relro_now_test.so): New target.
1336 * testsuite/Makefile.in: Rebuild.
1337
07aa62f2
ILT
13382011-07-12 Ian Lance Taylor <iant@google.com>
1339
1340 PR gold/12980
1341 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1342 GLOB_DAT relocation rather than a RELATIVE relocation for a
1343 protected symbol when creating a shared library.
1344 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1345 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1346 * testsuite/protected_main_1.cc (main): Test that protected
1347 function has same address.
1348
e2153196
ILT
13492011-07-11 Ian Lance Taylor <iant@google.com>
1350
1351 PR gold/12979
1352 * options.h (class General_options): Add -Bgroup.
1353 * options.cc (General_options::finalize): If -Bgroup is set,
1354 default to --unresolved-symbols=report-all.
1355 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1356 * target-reloc.h (issue_undefined_symbol_error): Handle
1357 --unresolved-symbols=report-all.
1358
6daf5215
ILT
13592011-07-08 Ian Lance Taylor <iant@google.com>
1360
1361 PR gold/11985
1362 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1363 if linker script discards key sections.
1364 (Layout::create_dynamic_symtab): Likewise.
1365 (Layout::assign_local_dynsym_offsets): Likewise.
1366 (Layout::sized_create_version_sections): Likewise.
1367 (Layout::create_interp): Likewise.
1368 (Layout::finish_dynamic_section): Likewise.
1369 (Layout::set_dynamic_symbol_size): Likewise.
1370
beabb2c6
ILT
13712011-07-08 Ian Lance Taylor <iant@google.com>
1372
1373 PR gold/12386
1374 * options.h (class General_options): Add --unresolved-symbols.
1375 * target-reloc.h (issue_undefined_symbol_error): Check
1376 --unresolved-symbols. Add comments.
1377
9c16daf1
ILT
13782011-07-08 Ian Lance Taylor <iant@google.com>
1379
1380 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1381 expression more complex.
1382
191f1a2d
ILT
13832011-07-08 Ian Lance Taylor <iant@google.com>
1384
1385 PR gold/11317
1386 * target-reloc.h (issue_undefined_symbol_error): New inline
1387 function, broken out of relocate_section.
1388 (relocate_section): Call issue_undefined_symbol_error.
1389 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1390 there is no TLS segment if we are about to issue an undefined
1391 symbol error.
1392 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1393
62855347
ILT
13942011-07-08 Ian Lance Taylor <iant@google.com>
1395
1396 PR gold/12279
1397 * resolve.cc (Symbol_table::should_override): Add fromtype
1398 parameter. Change all callers. Give error when linking together
1399 TLS and non-TLS symbol.
1400 (Symbol_table::should_override_with_special): Add fromtype
1401 parameter. Change all callers.
1402 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1403 there is no TLS segment if we have reported some errors.
1404 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1405
67181c72
ILT
14062011-07-08 Ian Lance Taylor <iant@google.com>
1407
1408 PR gold/12372
1409 * target.h (Target::plt_address_for_global): New function.
1410 (Target::plt_address_for_local): New function.
1411 (Target::plt_section_for_global): Remove.
1412 (Target::plt_section_for_local): Remove.
1413 (Target::do_plt_address_for_global): New virtual function.
1414 (Target::do_plt_address_for_local): New virtual function.
1415 (Target::do_plt_section_for_global): Remove.
1416 (Target::do_plt_section_for_local): Remove.
1417 (Target::register_global_plt_entry): Add Symbol_table and Layout
1418 parameters.
1419 * output.cc (Output_data_got::Got_entry::write): Use
1420 plt_address_for_global and plt_address_for_local.
1421 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1422 address of output section.
1423 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1424 got_irelative_, and irelative_count_ fields. Update
1425 declarations.
1426 (Output_data_plt_i386::has_irelative_section): New function.
1427 (Output_data_plt_i386::entry_count): Add irelative_count_.
1428 (Output_data_plt_i386::set_final_data_size): Likewise.
1429 (class Target_i386): Add got_irelative_ and rel_irelative_
1430 fields. Update declarations.
1431 (Target_i386::Target_i386): Initialize new fields.
1432 (Target_i386::do_plt_address_for_global): New function replacing
1433 do_plt_section_for_global.
1434 (Target_i386::do_plt_address_for_local): New function replacing
1435 do_plt_section_for_local.
1436 (Target_i386::got_section): Create got_irelative_.
1437 (Target_i386::rel_irelative_section): New function.
1438 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1439 fields. Don't define __rel_iplt_{start,end}.
1440 (Output_data_plt_i386::add_entry): Add symtab and layout
1441 parameters. Change all callers. Use different PLT and GOT for
1442 IFUNC symbols.
1443 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1444 layout parameters. Change all callers. Use different PLT and
1445 GOT.
1446 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1447 (Output_data_plt_i386::rel_irelative): New function.
1448 (Output_data_plt_i386::address_for_global): New function.
1449 (Output_data_plt_i386::address_for_local): New function.
1450 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1451 IRELATIVE GOT when changing IFUNC GOT entries.
1452 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1453 reloc.
1454 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1455 if we didn't create an IRELATIVE GOT.
1456 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1457 plt_address_for_local.
1458 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1459 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1460 got_irelative_, and irelative_count_ fields. Update
1461 declarations.
1462 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1463 Initialize new fields. Remove symtab parameter. Change all
1464 callers.
1465 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1466 irelative_count_.
1467 (Output_data_plt_x86_64::has_irelative_section): New function.
1468 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1469 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1470 fields. Update declarations.
1471 (Target_x86_64::Target_x86_64): Initialize new fields.
1472 (Target_x86_64::do_plt_address_for_global): New function replacing
1473 do_plt_section_for_global.
1474 (Target_x86_64::do_plt_address_for_local): New function replacing
1475 do_plt_section_for_local.
1476 (Target_x86_64::got_section): Create got_irelative_.
1477 (Target_x86_64::rela_irelative_section): New function.
1478 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1479 all callers. Don't create __rel_iplt_{start,end}.
1480 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1481 parameters. Change all callers. Use different PLT and GOT for
1482 IFUNC symbols.
1483 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1484 layout parameters. Change all callers. Use different PLT and
1485 GOT.
1486 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1487 parameters. Change all callers. Use different PLT and GOT for
1488 IFUNC symbols.
1489 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1490 (Output_data_plt_x86_64::rela_irelative): New function.
1491 (Output_data_plt_x86_64::address_for_global): New function.
1492 (Output_data_plt_x86_64::address_for_local): New function.
1493 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1494 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1495 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1496 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1497 parameters.
1498 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1499 reloc.
1500 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1501 symbols if we didn't create an IRELATIVE GOT.
1502 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1503 plt_address_for_local.
1504 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1505 * testsuite/ifuncvar1.c: New test file.
1506 * testsuite/ifuncvar2.c: New test file.
1507 * testsuite/ifuncvar3.c: New test file.
1508 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1509 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1510 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1511 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1512 * testsuite/Makefile.in: Rebuild.
1513
33c15b45
CC
15142011-07-07 Cary Coutant <ccoutant@google.com>
1515
1516 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1517 (two_file_test_1_ndebug.o): Likewise.
1518 (two_file_test_1b_ndebug.o): Likewise.
1519 (two_file_test_2_ndebug.o): Likewise.
1520 (two_file_test_main_ndebug.o): Likewise.
1521 (incremental_test_2): Link with no-debug versions.
1522
f48b5fb7
CC
15232011-07-06 Cary Coutant <ccoutant@google.com>
1524
1525 * gold/incremental.cc
1526 (Output_section_incremental_inputs::write_info_blocks): Check for
1527 hidden and internal symbols.
1528
221597a5
CC
15292011-07-06 Cary Coutant <ccoutant@google.com>
1530
1531 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1532 Check disposition for startup file.
1533 (Incremental_inputs::report_command_line): Ignore
1534 --incremental-startup-unchanged option.
1535 * options.cc (General_options::parse_incremental_startup_unchanged):
1536 New function.
1537 (General_options::General_options): Initialize new data member.
1538 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1539 (General_options): Add --incremental-startup-unchanged option.
1540 (General_options::incremental_startup_disposition): New function.
1541 (General_options::incremental_startup_disposition_): New data member.
1542
e24719f6
CC
15432011-07-06 Cary Coutant <ccoutant@google.com>
1544
1545 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1546 input file index to Script_info ctor.
1547 (Sized_incremental_binary::do_file_has_changed): Find the
1548 command-line argument for files named in scripts.
1549 * incremental.h (Script_info::Script_info): New ctor
1550 with input file index.
1551 (Script_info::input_file_index): New function.
1552 (Script_info::input_file_index_): New data member.
1553 (Incremental_binary::get_library): Add const.
1554 (Incremental_binary::get_script_info): Add const.
1555 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1556 * testsuite/Makefile.am (incremental_test_5): New test case.
1557 (incremental_test_6): New test case.
1558 * testsuite/Makefile.in: Regenerate.
1559
8f7c81e8
CC
15602011-07-06 Cary Coutant <ccoutant@google.com>
1561
1562 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1563 debug output when command lines differ.
1564
9fbd3822
CC
15652011-07-06 Cary Coutant <ccoutant@google.com>
1566
1567 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1568 --incremental-patch option.
1569 * layout.cc (Free_list::allocate): Extend allocation beyond original
1570 end if enabled.
1571 (Layout::make_output_section): Mark sections that should get
1572 patch space.
1573 * options.cc (parse_percent): New function.
1574 * options.h (parse_percent): New function.
1575 (DEFINE_percent): New macro.
1576 (General_options): Add --incremental-patch option.
1577 * output.cc (Output_section::Output_section): Initialize new data
1578 members.
1579 (Output_section::add_input_section): Print section name when out
1580 of patch space.
1581 (Output_section::add_output_section_data): Likewise.
1582 (Output_section::set_final_data_size): Add patch space when
1583 doing --incremental-full.
1584 (Output_section::do_reset_address_and_file_offset): Remove patch
1585 space.
1586 (Output_segment::set_section_list_addresses): Print debug output
1587 only if --incremental-update.
1588 * output.h (Output_section::set_is_patch_space_allowed): New function.
1589 (Output_section::is_patch_space_allowed_): New data member.
1590 (Output_section::patch_space_): New data member.
1591 * parameters.cc (Parameters::incremental_full): New function.
1592 * parameters.h (Parameters::incremental_full): New function
1593 * testsuite/Makefile.am (incremental_test_2): Add test for
1594 --incremental-patch option.
1595 * testsuite/Makefile.in: Regenerate.
1596 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1597 (t18): Remove function body.
1598
f6cccc2c
DK
15992011-07-05 Doug Kwan <dougkwan@google.com>
1600
1601 PR gold/12771
1602 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1603 Arm_Address type for relocation result.
1604 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1605 overflow check.
1606 (Arm_relocate_functions::abs32): Use unaligned access.
1607 (Arm_relocate_functions::rel32): Ditto.
1608 (Arm_relocate_functions::prel31): Ditto.
1609 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1610 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1611 static data relocations.
1612 * testsuite/Makefile.in: Regnerate.
1613 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1614
28a13fec
ILT
16152011-07-05 Ian Lance Taylor <iant@google.com>
1616
1617 PR gold/12392
1618 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1619 symbols if necessary.
1620 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1621
24d47b34
ILT
16222011-07-05 Ian Lance Taylor <iant@google.com>
1623
1624 PR gold/12952
1625 * resolve.cc (Symbol::override_base_with_special): Simply override
1626 version with special symbol version, ignoring previous version.
1627
41f9cbbe
ILT
16282011-07-05 Ian Lance Taylor <iant@google.com>
1629
1630 * object.cc (Sized_relobj_file::include_section_group): Add
1631 information to comment about signature location.
1632
886288f1
ILT
16332011-07-02 Ian Lance Taylor <iant@google.com>
1634
1635 PR gold/12957
1636 * options.h (class General_options): Add -f and -F.
1637 * options.cc (General_options::finalize): Fatal error if -f/-F
1638 are used without -shared.
1639 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1640
ae3a6d4f
ILT
16412011-07-02 Ian Lance Taylor <iant@google.com>
1642
1643 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1644
21131061
ILT
16452011-07-01 Ian Lance Taylor <iant@google.com>
1646
1647 PR gold/12525
1648 PR gold/12952
1649 * resolve.cc (Symbol::override_base_with_special): Don't override
1650 the version if the overriding symbol has a different name.
1651 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1652 all callers. If we give an error about an undefined version,
1653 define the base version if necessary.
1654 * dynobj.h (class Versions): Update declaration.
1655 * testsuite/weak_alias_test_5.cc: New file.
1656 * testsuite/weak_alias_test.script: New file.
1657 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1658 and versioned_alias have the right value, and call t2.
1659 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1660 weak_alias_test_5.so.
1661 (weak_alias_test_LDADD): Likewise.
1662 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1663 * testsuite/Makefile.in: Rebuild.
1664
611062c0
ILT
16652011-07-01 Ian Lance Taylor <iant@google.com>
1666
1667 PR gold/12525
1668 * options.h (class General_options): Support -z notext.
1669 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1670 -Wl,-z,notext.
1671 (two_file_shared_nonpic.so): Likewise.
1672 (two_file_shared_mixed.so): Likewise.
1673 (two_file_shared_mixed_1.so): Likewise.
1674 (weak_undef_lib_nonpic.so): Likewise.
1675 (alt/weak_undef_lib_nonpic.so): Likewise.
1676 (tls_test_shared_nonpic.so): Likewise.
1677 * testsuite/Makefile.in: Rebuild.
1678
328c7c2f
ILT
16792011-07-01 Ian Lance Taylor <iant@google.com>
1680
1681 PR gold/12525
1682 * configure.ac: Test whether static linking works, setting
1683 the automake conditional HAVE_STATIC.
1684 * testsuite/Makefile.am: Disable tests using -static if
1685 HAVE_STATIC is not true.
1686 * configure, testsuite/Makefile.in: Rebuild.
1687
02d7cd44
ILT
16882011-07-01 Ian Lance Taylor <iant@google.com>
1689
1690 PR gold/12525
1691 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1692 Assert if we see DW_EH_PE_indirect.
1693 * target.h (Target::ehframe_datarel_base): New function.
1694 (Target::do_ehframe_datarel_base): New target function.
1695 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1696 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1697 function.
1698
07a60597
ILT
16992011-07-01 Ian Lance Taylor <iant@google.com>
1700
1701 PR gold/12571
1702 * options.h (class General_options): Add
1703 --ld-generated-unwind-info.
1704 * ehframe.cc (Fde::write): Add address parameter. Change all
1705 callers. If associated with PLT, fill in address and size.
1706 (Cie::set_output_offset): Only add merge mapping if there is an
1707 object.
1708 (Cie::write): Add address parameter. Change all callers.
1709 (Eh_frame::add_ehframe_for_plt): New function.
1710 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1711 input_offset_ fields into union u_, with new plt field.
1712 (Fde::Fde): Adjust for new union field.
1713 (Fde::Fde) [Output_data version]: New constructor.
1714 (Fde::add_mapping): Only add merge mapping if there is an object.
1715 (class Cie): Update declarations.
1716 (class Eh_frame): Declare add_ehframe_for_plt.
1717 * layout.cc (Layout::layout_eh_frame): Break out code into
1718 make_eh_frame_section, and call it.
1719 (Layout::make_eh_frame_section): New function.
1720 (Layout::add_eh_frame_for_plt): New function.
1721 * layout.h (class Layout): Update declarations.
1722 * merge.cc (Merge_map::add_mapping): Add assertion.
1723 * i386.cc: Include "dwarf.h".
1724 (class Output_data_plt_i386): Make first_plt_entry,
1725 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1726 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1727 and plt_eh_frame_fde.
1728 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1729 boundary. Call add_eh_frame_for_plt if appropriate.
1730 * x86_64.cc: Include "dwarf.h".
1731 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1732 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1733 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1734 and plt_eh_frame_fde.
1735 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1736 appropriate.
1737
14788a3f
ILT
17382011-06-29 Ian Lance Taylor <iant@google.com>
1739
1740 PR gold/12629
1741 * object.cc (Sized_relobj_file::layout_section): Change shdr
1742 parameter to be const.
1743 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1744 out of do_layout.
1745 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1746 appropriate. Call layout_eh_frame_section.
1747 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1748 sections.
1749 * object.h (class Sized_relobj_file): Update declarations.
1750
6c21fce1
ILT
17512011-06-29 Ian Lance Taylor <iant@google.com>
1752
37e41b03 1753 PR gold/12652
6c21fce1
ILT
1754 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1755 modifier.
1756 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1757
4d5e4e62
ILT
17582011-06-29 Ian Lance Taylor <iant@google.com>
1759
1760 PR gold/12675
1761 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1762 SHT_X86_64_UNWIND.
1763 * layout.cc (Layout::layout_eh_frame): Likewise.
1764
886f533a
ILT
17652011-06-29 Ian Lance Taylor <iant@google.com>
1766
1767 PR gold/12695
1768 * layout.cc (Layout::symtab_section_shndx): New function.
1769 * layout.h (class Layout): Declare symtab_section_shndx.
1770 * output.cc (Output_section::write_header): Call it.
1771
f3ae1b28
ILT
17722011-06-29 Ian Lance Taylor <iant@google.com>
1773
1774 PR gold/12818
1775 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1776 symbols which are not used in a relocation.
1777
aecf301f
ILT
17782011-06-28 Ian Lance Taylor <iant@google.com>
1779
1780 PR gold/12898
1781 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1782 script create indistinguishable segments.
1783 (Layout::set_segment_offsets): Use stable_sort when sorting
1784 segments. Pass this to Compare_segments constructor.
1785 * layout.h (class Layout): Make segment_precedes non-static.
1786 (class Compare_segments): Change from struct to class. Add
1787 layout_ field. Add constructor.
1788 * script-sections.cc
1789 (Script_sections::attach_sections_using_phdrs_clause): Rename
1790 local orphan to is_orphan. Don't report failure to put empty
1791 section in segment. On attachment failure, report name of
1792 section, and attach to first PT_LOAD segment.
1793
03ef7571
ILT
17942011-06-28 Ian Lance Taylor <iant@google.com>
1795
1796 PR gold/12934
1797 * target-select.cc (Target_selector::Target_selector): Add
1798 emulation parameter. Change all callers.
1799 (select_target_by_bfd_name): Rename from select_target_by_name.
1800 Change all callers.
1801 (select_target_by_emulation): New function.
1802 (supported_emulation_names): New function.
1803 * target-select.h (class Target_selector): Add emulation_ field.
1804 Update declarations.
1805 (Target_selector::recognize_by_bfd_name): Rename from
1806 recognize_by_name. Change all callers.
1807 (Target_selector::supported_bfd_names): Rename from
1808 supported_names. Change all callers.
1809 (Target_selector::recognize_by_emulation): New function.
1810 (Target_selector::supported_emulations): New function.
1811 (Target_selector::emulation): New function.
1812 (Target_selector::do_recognize_by_bfd_name): Rename from
1813 do_recognize_by_name. Change all callers.
1814 (Target_selector::do_supported_bfd_names): Rename from
1815 do_supported_names. Change all callers.
1816 (Target_selector::do_recognize_by_emulation): New function.
1817 (Target_selector::do_supported_emulations): New function.
1818 (select_target_by_bfd_name): Change name in declaration.
1819 (select_target_by_emulation): Declare.
1820 (supported_emulation_names): Declare.
1821 * parameters.cc (parameters_force_valid_target): Try to find
1822 target based on emulation from -m option.
1823 * options.h (class General_options): Change doc string for -m.
1824 * options.cc (help): Print emulations.
1825 (General_options::parse_V): Likewise.
1826 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1827 Add emulation parameter. Change all callers.
1828
200b2bb9
ILT
18292011-06-28 Ian Lance Taylor <iant@google.com>
1830
1831 * target.h (class Target): Add osabi_ field.
1832 (Target::osabi): New function.
1833 (Target::set_osabi): New function.
1834 (Target::Target): Initialize osabi_.
1835 (Target::do_adjust_elf_header): Make pure virtual.
1836 (Sized_target::do_adjust_elf_header): Declare.
1837 * target.cc (Sized_target::do_adjust_elf_header): New function.
1838 (class Sized_target): Instantiate all versions.
1839 * freebsd.h (class Target_freebsd): Remove.
1840 (Target_selector_freebsd::do_recognize): Call set_osabi on
1841 Target.
1842 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1843 (Target_selector_freebsd::set_osabi): Remove.
1844 * i386.cc (class Target_i386): Inherit from Sized_target rather
1845 than Target_freebsd.
1846 * x86_64.cc (class Target_x86_64): Likewise.
1847
b3ce541e
ILT
18482011-06-28 Ian Lance Taylor <iant@google.com>
1849
1850 * target.h (Target::can_check_for_function_pointers): Rewrite.
1851 Make non-virtual.
1852 (Target::can_icf_inline_merge_sections): Likewise.
1853 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1854 (Target::Target_info): Add can_icf_inline_merge_sections field.
1855 (Target::do_can_check_for_function_pointers): New virtual
1856 function.
1857 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1858 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1859 from can_check_for_function_pointers, move in file.
1860 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1861 section_may_have_icf_unsafe_poineters, move in file.
1862 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1863 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1864 Rename from can_check_for_function_pointers, move in file.
1865 (Target_i386::can_icf_inline_merge_sections): Remove.
1866 (Target_i386::i386_info): Initialize
1867 can_icf_inline_merge_sections.
1868 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1869 Initialize can_icf_inline_merge_sections.
1870 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1871 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1872 Rename from can_check_for_function_pointers, move in file.
1873 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1874 (Target_x86_64::x86_64_info): Initialize
1875 can_icf_inline_merge_sections.
1876 * testsuite/testfile.cc (Target_test::test_target_info):
1877 Likewise.
1878 * icf.cc (get_section_contents): Correct formatting.
1879
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18802011-06-27 Ian Lance Taylor <iant@google.com>
1881
1882 * symtab.cc (Symbol::versioned_name): New function.
1883 (Symbol_table::add_to_final_symtab): Use versioned_name when
1884 appropriate.
1885 (Symbol_table::sized_write_symbol): Likewise.
1886 * symtab.h (class Symbol): Declare versioned_name.
1887 * stringpool.h (class Stringpool_template): Add variant of add
1888 which takes a std::basic_string.
1889 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
1890 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
1891 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
1892 (ver_test_12.o): New target.
1893 * testsuite/Makefile.in: Rebuild.
1894
57eb9b50
DK
18952011-06-27 Doug Kwan <dougkwan@google.com>
1896
1897 * arm.cc (Arm_relocate_functions::thm_jump8,
1898 Arm_relocate_functions::thm_jump11): Use a wider signed
1899 type to compute offset.
1900 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
1901 arm_thm_jump8.
1902 * testsuite/Makefile.in: Regenerate.
1903 * testsuite/arm_branch_in_range.sh: Check test results of
1904 arm_thm_jump11 and arm_thm_jump8.
1905 * testsuite/arm_thm_jump11.s: New test source file.
1906 * testsuite/arm_thm_jump11.t: New linker script.
1907 * testsuite/arm_thm_jump8.s: New test source file.
1908 * testsuite/arm_thm_jump8.t: New linker script.
1909
487b39df
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19102011-06-24 Ian Lance Taylor <iant@google.com>
1911
1912 * layout.cc: Include "object.h".
1913 (ctors_sections_in_init_array): New static variable.
1914 (Layout::is_ctors_in_init_array): New function.
1915 (Layout::layout): Add entry to ctors_sections_in_init_array if
1916 appropriate.
1917 * layout.h (class Layout): Declare is_ctors_in_init_array.
1918 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
1919 is_ctors_reverse_view is set.
1920 (Sized_relobj_file::write_sections): Add layout parameter. Change
1921 all callers. Set is_ctors_reverse_view field of View_size.
1922 (Sized_relobj_file::reverse_words): New function.
1923 * object.h (Sized_relobj_file::View_size): Add
1924 is_ctors_reverse_view field.
1925 (class Sized_relobj_file): Update declarations.
1926 * testsuite/initpri3.c: New test.
1927 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
1928 initpri3b.
1929 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
1930 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
1931 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
1932 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
1933 * testsuite/Makefile.in: Rebuild.
1934
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19352011-06-24 Cary Coutant <ccoutant@google.com>
1936
1937 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
1938 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
1939 (debug_msg_cdebug.err): New targets.
1940 * testsuite/Makefile.in: Regenerate.
1941 * testsuite/debug_msg.sh: Check output of link with compressed debug.
1942 Fix checks for link with shared library.
1943
a60af0db
DK
19442011-06-24 Doug Kwan <dougkwan@google.com>
1945
1946 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
1947 skip empty text sections.
1948 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
1949
5393d741
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19502011-06-22 Ian Lance Taylor <iant@google.com>
1951
1952 PR gold/12910
1953 * options.h (class General_options): Add --ctors-in-init-array.
1954 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
1955 friends as SHT_PROGBITS for merging sections.
1956 (Layout::layout): Remove special handling of .init_array and
1957 friends. Don't sort if doing relocatable link. Sort for .ctors
1958 and .dtors if ctors_in_init_array.
1959 (Layout::make_output_section): Force correct section types for
1960 .init_array and friends. Don't sort if doing relocatable link,
1961 Don't sort .ctors and .dtors if ctors_in_init_array.
1962 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
1963 (Layout::output_section_name): Add relobj parameter. Change all
1964 callers. Handle .ctors. and .dtors. in code rather than table.
1965 Handle .ctors and .dtors if ctors_in_init_array.
1966 (Layout::match_file_name): New function, moved from output.cc.
1967 * layout.h (class Layout): Update declarations.
1968 * output.cc: Include "layout.h".
1969 (Input_section_sort_entry::get_priority): New function.
1970 (Input_section_sort_entry::match_file_name): Just call
1971 Layout::match_file_name.
1972 (Output_section::Input_section_sort_init_fini_compare::operator()):
1973 Handle .ctors and .dtors. Sort by explicit priority rather than
1974 by name.
1975 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
1976 * testsuite/initpri2.c: New test.
1977 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
1978 (check_PROGRAMS): Add initpri2.
1979 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
1980 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
1981 * configure, testsuite/Makefile.in: Rebuild.
1982
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19832011-06-19 Ian Lance Taylor <iant@google.com>
1984
1985 PR gold/12880
1986 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
1987 .interp section to a PT_INTERP segment even if we have seen a
1988 --dynamic-linker option. Don't do it if we have seen a PHDRS
1989 clause in a linker script.
1990 (Layout::finalize): Don't create a .interp section if we've
1991 already create a PT_INTERP segment.
1992 (Layout::create_interp): Always call choose_output_section (revert
1993 patch of 2011-06-17). Don't create PT_INTERP segment.
1994 * script-sections.cc
1995 (Script_sections::create_note_and_tls_segments): Add a .interp
1996 section to a PT_INTERP segment even if we have seen a
1997 --dynamic-linker option.
1998
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19992011-06-18 Ian Lance Taylor <iant@google.com>
2000
2001 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2002 merely because a non-PT_LOAD segment has a dynamic reloc.
2003
0d212c3a
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20042011-06-18 Ian Lance Taylor <iant@google.com>
2005
2006 * layout.cc (Layout::finish_dynamic_section): Don't create
2007 DT_FLAGS entry if not needed.
2008
911a5072
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20092011-06-18 Ian Lance Taylor <iant@google.com>
2010
2011 PR gold/12745
2012 * layout.cc (Layout::layout_eh_frame): Correct handling of
2013 writable .eh_frame section.
2014
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20152011-06-17 Ian Lance Taylor <iant@google.com>
2016
2017 PR gold/12893
2018 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2019 symbol is redefined with the exact same object and value.
2020
10b4f102
ILT
20212011-06-17 Ian Lance Taylor <iant@google.com>
2022
2023 PR gold/12880
2024 * layout.h (class Layout): Add interp_segment_ field.
2025 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2026 (Layout::attach_allocated_section_to_segment): If making shared
2027 library, put .interp section in PT_INTERP segment.
2028 (Layout::finalize): Also call create_interp if -dynamic-linker
2029 option was used.
2030 (Layout::create_interp): Assert that there is no PT_INTERP
2031 segment. If not using a SECTIONS clause, use make_output_section.
2032 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2033 * script-sections.cc
2034 (Script_sections::create_note_and_tls_segments): If making shared
2035 library, put .interp section in PT_INTERP segment.
2036
a29b0dad
ILT
20372011-06-17 Ian Lance Taylor <iant@google.com>
2038
e588ea8d
ILT
2039 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2040 when making a shared library.
2041
20422011-06-17 Ian Lance Taylor <iant@google.com>
2043
2044 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2045 parameter. Change all callers. Don't issue warning about PC32
2046 against locally defined symbol.
a29b0dad 2047
9d3b0698
ILT
20482011-06-16 Ian Lance Taylor <iant@google.com>
2049
2050 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2051 occurs in same object.
2052
85b0f90c
AM
20532011-06-14 Alan Modra <amodra@gmail.com>
2054
2055 * po/POTFILES.in: Regenerate.
2056
a94907d9
ILT
20572011-06-09 Ian Lance Taylor <iant@google.com>
2058
2059 * script-sections.cc
2060 (Orphan_output_section::set_section_addresses): For a relocatable
2061 link set address to 0.
2062
4fb3a1c3
CC
20632011-06-09 Cary Coutant <ccoutant@google.com>
2064
2065 PR gold/12804
2066 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2067 used with --compress-debug-sections.
2068 * gold/object.cc (Sized_relobj_file::do_layout): Report
2069 uncompressed size of compressed input sections.
2070
61220854
CC
20712011-06-08 Cary Coutant <ccoutant@google.com>
2072
2073 PR gold/12804
2074 * testsuite/two_file_test_2_v1.cc: Change initialization of
2075 v2 to keep it in .data.
2076
e6455dfb
CC
20772011-06-07 Cary Coutant <ccoutant@google.com>
2078
2079 * common.cc (Symbol_table::do_allocate_commons_list): Call
2080 gold_fallback.
2081 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2082 (Errors::fallback): New function.
2083 (gold_fallback): New function.
2084 * errors.h (Errors::fallback): New function.
2085 * gold.cc (gold_exit): Change status parameter to enum; adjust
2086 all callers.
2087 (queue_initial_tasks): Call gold_fallback.
2088 * gold.h: Include cstdlib.
2089 (Exit_status): New enum type.
2090 (gold_exit): Change status parameter to enum.
2091 (gold_fallback): New function.
2092 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2093 (Layout::create_symtab_sections): Likewise.
2094 (Layout::create_shdrs): Likewise.
2095 * main.cc (main): Adjust call to gold_exit.
2096 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2097 (Output_data_got::add_got_entry_pair): Likewise.
2098 (Output_section::add_input_section): Likewise.
2099 (Output_section::add_output_section_data): Likewise.
2100 (Output_segment::set_section_list_addresses): Likewise.
2101 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2102
fb0e076f
CC
21032011-06-07 Cary Coutant <ccoutant@google.com>
2104
2105 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2106 for incremental links.
2107 * output.cc (Output_segment::set_section_list_addresses): Remove
2108 FIXME and test for TLS or BSS.
2109
a5ee4d5d
CC
21102011-06-07 Cary Coutant <ccoutant@google.com>
2111
2112 * testsuite/Makefile.am: Add incremental_copy_test,
2113 incremental_common_test_1.
2114 * testsuite/Makefile.in: Regenerate.
2115 * testsuite/common_test_1_v1.c: New source file.
2116 * testsuite/common_test_1_v2.c: New source file.
2117 * testsuite/copy_test_v1.cc: New source file.
2118
5146f448
CC
21192011-06-07 Cary Coutant <ccoutant@google.com>
2120
2121 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2122 update, allocate common from bss section's free list.
2123 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2124 linker-defined symbols.
2125 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2126 Skip GOT and PLT entries that are no longer referenced.
2127 (Output_section_incremental_inputs::write_info_blocks): Mark
2128 linker-defined symbols.
2129 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2130 * output.cc (Output_section::allocate): New function.
2131 * output.h (Output_section::allocate): New function.
2132 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2133 linker-defined symbols.
2134 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2135 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2136 (Symbol::init_base_output_data): Likewise.
2137 (Symbol::init_base_output_segment): Likewise.
2138 (Symbol::init_base_constant): Likewise.
2139 (Sized_symbol::init_output_data): Likewise.
2140 (Sized_symbol::init_output_segment): Likewise.
2141 (Sized_symbol::init_constant): Likewise.
2142 (Symbol_table::do_define_in_output_data): Likewise.
2143 (Symbol_table::do_define_in_output_segment): Likewise.
2144 (Symbol_table::do_define_as_constant): Likewise.
2145 * symtab.h (Symbol::is_predefined): New function.
2146 (Symbol::init_base_output_data): Add is_predefined parameter.
2147 (Symbol::init_base_output_segment): Likewise.
2148 (Symbol::init_base_constant): Likewise.
2149 (Symbol::is_predefined_): New data member.
2150 (Sized_symbol::init_output_data): Add is_predefined parameter.
2151 (Sized_symbol::init_output_segment): Likewise.
2152 (Sized_symbol::init_constant): Likewise.
2153 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2154
26d3c67d
CC
21552011-06-07 Cary Coutant <ccoutant@google.com>
2156
2157 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2158 instead of emit_copy_reloc.
2159 (Copy_relocs::emit_copy_reloc): Refactor.
2160 (Copy_relocs::make_copy_reloc): New function.
2161 (Copy_relocs::add_copy_reloc): Remove.
2162 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2163 section.
2164 (Copy_relocs::make_copy_reloc): New function.
2165 (Copy_relocs::add_copy_reloc): Remove.
2166 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2167 unchanged input files.
2168 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2169 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2170 Reserve BSS space for COPY relocations.
2171 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2172 (Output_section_incremental_inputs::write_info_blocks): Record
2173 whether a symbol is copied from a shared object.
2174 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2175 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2176 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2177 (Incremental_input_entry_reader::get_output_symbol_index): Add
2178 is_copy parameter.
2179 (Incremental_binary::emit_copy_relocs): New function.
2180 (Incremental_binary::do_emit_copy_relocs): New function.
2181 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2182 new data member.
2183 (Sized_incremental_binary::add_copy_reloc): New function.
2184 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2185 (Sized_incremental_binary::Copy_reloc): New struct.
2186 (Sized_incremental_binary::Copy_relocs): New typedef.
2187 (Sized_incremental_binary::copy_relocs_): New data member.
2188 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2189 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2190 * target.h (Sized_target::emit_copy_reloc): New function.
2191 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2192
7cdb37d9
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21932011-06-02 Cary Coutant <ccoutant@google.com>
2194
2195 PR gold/12163
2196 * gold/archive.cc (Archive::Archive): Initialize new data member.
2197 (Archive::include_all_members): Return if archive has already been
2198 included.
2199 * gold/archive.h (Archive::include_all_members_): New data member.
2200
cc643b88
NC
22012011-06-02 Nick Clifton <nickc@redhat.com>
2202
2203 * dynobj.h: Fix spelling mistake in comment.
2204 * output.cc: Likewise.
2205
f62a3ca7 22062011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 2207 Asier Llano
f62a3ca7
DK
2208
2209 PR gold/12826
cc643b88 2210 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
2211 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2212 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2213 redundant arm_exidx_test.so.
2214 * testsuite/Makefile.in: Regenerate.
2215 (check_SCRIPTS): Add pr12826.sh
2216 (check_DATA): Add pr12826.stdout
2217 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2218 * testsuite/pr12826.sh: New file.
2219 * testsuite/pr12826_1.s: Ditto.
2220 * testsuite/pr12826_1.s: Ditto.
2221
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22222011-05-30 Ian Lance Taylor <iant@google.com>
2223
2224 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2225 sections.
2226
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22272011-05-29 Ian Lance Taylor <iant@google.com>
2228
2229 PR gold/12804
2230 * testsuite/Makefile.am: Use different file name for two_file_test
2231 temporary file for each incremental test.
2232 * testsuite/Makefile.in: Rebuild.
2233
69d53f7a
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22342011-05-29 Ian Lance Taylor <iant@google.com>
2235
2236 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2237 binary input file is empty.
2238
41d0ab5f
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22392011-05-27 Ian Lance Taylor <iant@google.com>
2240
2241 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2242 (ver_test_9.so): Likewise.
2243 * testsuite/Makefile.in: Rebuild.
2244
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22452011-05-26 Cary Coutant <ccoutant@google.com>
2246
2247 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2248 * incremental.cc (Incremental_inputs::report_input_section): Fix
2249 comment, indentation.
2250 (Incremental_inputs::report_comdat_group): New function.
2251 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2252 of data for incremental input file entry.
2253 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2254 group count, COMDAT group signatures.
2255 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2256 an unchanged input file.
2257 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2258 Initialize new data member.
2259 (Incremental_object_entry::add_comdat_group): New function.
2260 (Incremental_object_entry::get_comdat_group_count): New function.
2261 (Incremental_object_entry::get_comdat_signature_key): New function.
2262 (Incremental_object_entry::groups_): New data member.
2263 (Incremental_inputs::report_comdat_group): New function.
2264 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2265 data for incremental input file entry.
2266 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2267 (Incremental_input_entry_reader::get_input_section): Adjust size of
2268 data for incremental input file entry.
2269 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2270 (Incremental_input_entry_reader::get_comdat_group_signature): New
2271 function.
2272 * object.cc (Sized_relobj::include_section_group): Report kept
2273 COMDAT groups for incremental links.
2274
1706a06f
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22752011-05-24 David Meyer <pdox@google.com>
2276
2277 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2278 with name parameter. Add found_name parameter.
2279 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2280 * dirsearch.h (class Dirsearch): Update declaration.
2281
a10ae760
ILT
22822011-05-24 Ian Lance Taylor <iant@google.com>
2283
2284 * archive.cc (Library_base::should_include_member): Pull in object
2285 from archive if it defines the entry symbol.
2286 * parameters.cc (Parameters::entry): New function.
2287 * parameters.h (class Parameters): Declare entry.
2288 * output.h (class Output_file_header): Remove entry_ field.
2289 * output.cc (Output_file_header::Output_file_header): Remove entry
2290 parameter. Change all callers.
2291 (Output_file_header::entry): Use parameters->entry.
2292 * gold.cc (queue_middle_tasks): Likewise.
2293 * plugin.cc (Plugin_hook::run): Likewise.
2294
aa92d6ed
CC
22952011-05-24 Cary Coutant <ccoutant@google.com>
2296
2297 * gold.cc (queue_initial_tasks): Pass incremental base filename
2298 to Output_file::open_base_file; don't print error message.
2299 * incremental-dump.cc (main): Adjust call to
2300 Output_file::open_for_modification.
2301 * incremental-dump.cc (main): Likewise.
2302 * incremental.cc (Incremental_inputs::report_command_line):
2303 Ignore --incremental-base option when comparing command lines.
2304 Ignore parameter when given as separate argument.
2305 * options.h (class General_options): Add --incremental-base.
2306 * output.cc (Output_file::Output_file):
2307 (Output_file::open_base_file): Add base_name and writable parameters;
2308 read base file into new file; print error message here.
2309 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2310 callers.
2311 * output.h (Output_file::open_for_modification): Rename to...
2312 (Output_file::open_base_file): ...this; add base_name and
2313 writable parameters; adjust all callers.
2314 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2315 callers.
2316 * testsuite/Makefile.am (incremental_test_4): Test
2317 --incremental-base.
2318 * testsuite/Makefile.in: Regenerate.
2319
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23202011-05-24 Cary Coutant <ccoutant@google.com>
2321
2322 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2323 incremental_test_4.
2324 * testsuite/Makefile.in: Regenerate.
2325 * testsuite/two_file_test_1_v1.cc: New test source file.
2326 * testsuite/two_file_test_1b_v1.cc: New test source file.
2327 * testsuite/two_file_test_2_v1.cc: New test source file.
2328
0f1c85a6
CC
23292011-05-24 Cary Coutant <ccoutant@google.com>
2330
2331 * dynobj.h (Dynobj::do_dynobj): New function.
2332 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2333 flag and soname for shared objects.
2334 * incremental.cc (Incremental_inputs::report_object): Make
2335 either Incremental_object_entry or Incremental_dynobj_entry; add
2336 soname to string table.
2337 (Incremental_inputs::report_input_section): Add assertion.
2338 (Output_section_incremental_inputs::set_final_data_size): Adjust
2339 type of input file entry for shared libraries; adjust size of
2340 shared library info entry.
2341 (Output_section_incremental_inputs::write_input_files): Write
2342 as_needed flag for shared libraries.
2343 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2344 of input file entry for shared libraries; write soname.
2345 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2346 soname from incremental info.
2347 * incremental.h (enum Incremental_input_flags): Add
2348 INCREMENTAL_INPUT_AS_NEEDED.
2349 (Incremental_input_entry::Incremental_input_entry): Initialize new
2350 data member.
2351 (Incremental_input_entry::set_as_needed): New function.
2352 (Incremental_input_entry::as_needed): New function.
2353 (Incremental_input_entry::do_dynobj_entry): New function.
2354 (Incremental_input_entry::as_needed_): New data member.
2355 (Incremental_object_entry::Incremental_object_entry): Don't check
2356 for shared library.
2357 (Incremental_object_entry::do_type): Likewise.
2358 (class Incremental_dynobj_entry): New class.
2359 (Incremental_input_entry_reader::as_needed): New function.
2360 (Incremental_input_entry_reader::get_soname): New function.
2361 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2362 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2363 size of shared library info entry.
58797674 2364 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
2365 incremental link when adding DT_NEEDED entries.
2366 * object.h (Object::Object): Initialize new data member.
2367 (Object::dynobj): New function.
2368 (Object::set_as_needed): New function.
2369 (Object::as_needed): New function.
2370 (Object::do_dynobj): New function.
2371 (Object::as_needed_): New data member.
2372
6fa2a40b
CC
23732011-05-24 Cary Coutant <ccoutant@google.com>
2374
2375 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2376 info; adjust display of GOT entries.
2377 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2378 vector of input objects; remove file_status_.
2379 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2380 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2381 got_plt reader; call target hooks to reserve GOT entries.
2382 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2383 of input file info header and GOT info entry.
2384 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2385 relocation info.
2386 (Got_plt_view_info::got_descriptor): Remove.
2387 (Got_plt_view_info::sym_index): New data member.
2388 (Got_plt_view_info::input_index): New data member.
2389 (Local_got_offset_visitor::visit): Write input file index.
2390 (Global_got_offset_visitor::visit): Write 0 for input file index.
2391 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2392 with sym_index and input_index.
2393 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2394 incremental info GOT entry; replace got_descriptor with input_index.
2395 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2396 map from input file index to object.
2397 (Sized_relobj_incr::do_layout): Replace direct data member reference
2398 with accessor function.
2399 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2400 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2401 Adjust size of input file info header.
2402 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2403 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2404 (Incremental_input_entry_reader::get_input_section): Adjust size of
2405 input file info header.
2406 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2407 of incremental info GOT entry.
2408 (Incremental_got_plt_reader::get_got_desc): Remove.
2409 (Incremental_got_plt_reader::get_got_symndx): New function.
2410 (Incremental_got_plt_reader::get_got_input_index): New function.
2411 (Sized_incremental_binary::Sized_incremental_binary): Remove
2412 file_status_; add input_objects_.
2413 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2414 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2415 (Sized_incremental_binary::file_is_unchanged): Remove.
2416 (Sized_incremental_binary::set_input_object): New function.
2417 (Sized_incremental_binary::input_object): New function.
2418 (Sized_incremental_binary::file_status_): Remove.
2419 (Sized_incremental_binary::input_objects_): New data member.
2420 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2421 references.
2422 (Sized_relobj_incr::invalid_address): Move to base class.
2423 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2424 class.
2425 (Sized_relobj_incr::do_output_section_offset): Likewise.
2426 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2427 (Sized_relobj_incr::section_offsets_): Likewise.
2428 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2429 function.
2430 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2431 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2432 with accessor function.
2433 (Sized_relobj_file::do_layout): Likewise.
2434 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2435 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2436 (Sized_relobj_file::compute_final_local_value): Replace refs to
2437 section_offsets_ with accessor function.
2438 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2439 * object.h (Relobj::Relobj): Initialize new data members.
2440 (Relobj::add_dyn_reloc): New function.
2441 (Relobj::first_dyn_reloc): New function.
2442 (Relobj::dyn_reloc_count): New function.
2443 (Relobj::first_dyn_reloc_): New data member.
2444 (Relobj::dyn_reloc_count_): New data member.
2445 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2446 references.
2447 (Sized_relobj::Address): New typedef.
2448 (Sized_relobj::invalid_address): Move here from child class.
2449 (Sized_relobj::Sized_relobj): Initialize new data members.
2450 (Sized_relobj::sized_relobj): New function.
2451 (Sized_relobj::is_output_section_offset_invalid): Move here from
2452 child class.
2453 (Sized_relobj::get_output_section_offset): Likewise.
2454 (Sized_relobj::local_has_got_offset): Likewise.
2455 (Sized_relobj::local_got_offset): Likewise.
2456 (Sized_relobj::set_local_got_offset): Likewise.
2457 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2458 (Sized_relobj::clear_got_offsets): New function.
2459 (Sized_relobj::section_offsets): Move here from child class.
2460 (Sized_relobj::do_output_section_offset): Likewise.
2461 (Sized_relobj::do_set_section_offset): Likewise.
2462 (Sized_relobj::Local_got_offsets): Likewise.
2463 (Sized_relobj::local_got_offsets_): Likewise.
2464 (Sized_relobj::section_offsets_): Likewise.
2465 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2466 references.
2467 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2468 class.
2469 (Sized_relobj_file::sized_relobj): New function
2470 (Sized_relobj_file::local_has_got_offset): Move to base class.
2471 (Sized_relobj_file::local_got_offset): Likewise.
2472 (Sized_relobj_file::set_local_got_offset): Likewise.
2473 (Sized_relobj_file::get_output_section_offset): Likewise.
2474 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2475 (Sized_relobj_file::do_output_section_offset): Likewise.
2476 (Sized_relobj_file::do_set_section_offset): Likewise.
2477 (Sized_relobj_file::Local_got_offsets): Likewise.
2478 (Sized_relobj_file::local_got_offsets_): Likewise.
2479 (Sized_relobj_file::section_offsets_): Likewise.
2480 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2481 (all constructors).
2482 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2483 (Output_reloc::get_symbol_index): Likewise.
2484 (Output_reloc::local_section_offset): Likewise.
2485 (Output_reloc::get_address): Likewise.
2486 (Output_reloc::symbol_value): Likewise.
2487 (Output_data_got::reserve_slot): Move to class definition.
2488 (Output_data_got::reserve_local): New function.
2489 (Output_data_got::reserve_slot_for_global): Remove.
2490 (Output_data_got::reserve_global): New function.
2491 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2492 (all constructors, two instantiations).
2493 (Output_reloc::get_relobj): New function (two instantiations).
2494 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2495 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2496 (Output_data_reloc::add_global): Adjust type of relobj.
2497 (Output_data_reloc::add_global_relative): Likewise.
2498 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2499 (Output_data_reloc::add_local): Likewise.
2500 (Output_data_reloc::add_local_relative): Likewise.
2501 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2502 (Output_data_reloc::add_local_section): Likewise.
2503 (Output_data_reloc::add_output_section): Likewise.
2504 (Output_data_reloc::add_absolute): Likewise.
2505 (Output_data_reloc::add_target_specific): Likewise.
2506 (Output_data_got::reserve_slot): Move definition here.
2507 (Output_data_got::reserve_local): New function.
2508 (Output_data_got::reserve_global): New function.
2509 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2510 section_offsets_ with accessor function.
2511 (Sized_relobj_file::write_sections): Likewise.
2512 (Sized_relobj_file::do_relocate_sections): Likewise.
2513 * target.h (Sized_target::reserve_local_got_entry): New function.
2514 (Sized_target::reserve_global_got_entry): New function.
2515 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2516 (Target_x86_64::reserve_global_got_entry): New function.
2517 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2518
4829d394
CC
25192011-05-23 Cary Coutant <ccoutant@google.com>
2520
2521 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2522 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2523 bit when checking got_type.
2524 * incremental.cc (Sized_incremental_binary::setup_readers):
2525 Store symbol table and string table locations; initialize bit vector
2526 of file status flags.
2527 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2528 unchanged files.
2529 (Sized_incremental_binary::do_process_got_plt): New function.
2530 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2531 (Output_section_incremental_inputs::set_final_data_size): Record
2532 file index for each input file.
2533 (Output_section_incremental_inputs::write_got_plt): Store file index
2534 instead of input entry offset for each GOT entry.
2535 * incremental.h
2536 (Incremental_input_entry::Incremental_input_entry): Initialize new
2537 data member.
2538 (Incremental_input_entry::set_offset): Store file index.
2539 (Incremental_input_entry::get_file_index): New function.
2540 (Incremental_input_entry::file_index_): New data member.
2541 (Incremental_binary::process_got_plt): New function.
2542 (Incremental_binary::do_process_got_plt): New function.
2543 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2544 data members.
2545 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2546 (Sized_incremental_binary::set_file_is_unchanged): New function.
2547 (Sized_incremental_binary::file_is_unchanged): New function.
2548 (Sized_incremental_binary::do_process_got_plt): New function.
2549 (Sized_incremental_binary::file_status_): New data member.
2550 (Sized_incremental_binary::main_symtab_loc_): New data member.
2551 (Sized_incremental_binary::main_strtab_loc_): New data member.
2552 * output.cc (Output_data_got::Got_entry::write): Add case
2553 RESERVED_CODE.
2554 (Output_data_got::add_global): Call add_got_entry.
2555 (Output_data_got::add_global_plt): Likewise.
2556 (Output_data_got::add_global_with_rel): Likewise.
2557 (Output_data_got::add_global_with_rela): Likewise.
2558 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2559 (Output_data_got::add_global_pair_with_rela): Likewise.
2560 (Output_data_got::add_local): Call add_got_entry.
2561 (Output_data_got::add_local_plt): Likewise.
2562 (Output_data_got::add_local_with_rel): Likewise.
2563 (Output_data_got::add_local_with_rela): Likewise.
2564 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2565 (Output_data_got::add_local_pair_with_rela): Likewise.
2566 (Output_data_got::reserve_slot): New function.
2567 (Output_data_got::reserve_slot_for_global): New function.
2568 (Output_data_got::add_got_entry): New function.
2569 (Output_data_got::add_got_entry_pair): New function.
2570 (Output_section::add_output_section_data): Edit FIXME.
2571 * output.h
2572 (Output_section_data_build::Output_section_data_build): New
2573 constructor with size parameter.
2574 (Output_data_space::Output_data_space): Likewise.
2575 (Output_data_got::Output_data_got): Initialize new data member; new
2576 constructor with size parameter.
2577 (Output_data_got::add_constant): Call add_got_entry.
2578 (Output_data_got::reserve_slot): New function.
2579 (Output_data_got::reserve_slot_for_global): New function.
2580 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2581 (Output_data_got::add_got_entry): New function.
2582 (Output_data_got::add_got_entry_pair): New function.
2583 (Output_data_got::free_list_): New data member.
2584 * target.h (Sized_target::init_got_plt_for_update): New function.
2585 (Sized_target::register_global_plt_entry): New function.
2586 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2587 Initialize new data member; call init; add constructor with PLT count.
2588 (Output_data_plt_x86_64::init): New function.
2589 (Output_data_plt_x86_64::add_relocation): New function.
2590 (Output_data_plt_x86_64::reserve_slot): New function.
2591 (Output_data_plt_x86_64::free_list_): New data member.
2592 (Target_x86_64::init_got_plt_for_update): New function.
2593 (Target_x86_64::register_global_plt_entry): New function.
2594 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2595 incremental updates.
2596 (Output_data_plt_x86_64::add_relocation): New function.
2597 * testsuite/object_unittest.cc (Object_test): Set default options.
2598
ec69d6da
ILT
25992011-05-16 Ian Lance Taylor <iant@google.com>
2600
2601 * options.h (class General_options): Make -i a synonym for -r.
2602
732e31de
ILT
26032011-05-16 Ian Lance Taylor <iant@google.com>
2604
2605 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2606
403676b5
CC
26072011-05-10 Cary Coutant <ccoutant@google.com>
2608
2609 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2610 strip_all (-s).
2611
5b7b7d6e
ILT
26122011-05-06 Ian Lance Taylor <iant@google.com>
2613
2614 * layout.cc (Layout::layout): If the output section flags change,
2615 update the ordering.
2616
f0f9babf
CC
26172011-04-25 Cary Coutant <ccoutant@google.com>
2618
2619 * incremental-dump.cc (dump_incremental_inputs): Print local
2620 symbol info for each input file.
2621 * incremental.cc
2622 (Output_section_incremental_inputs::set_final_data_size): Add local
2623 symbol info to input file entries in incremental info.
2624 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2625 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2626 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2627 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2628 implementation.
2629 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2630 (Sized_incr_relobj::do_relocate): Write the local symbols.
2631 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2632 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2633 Adjust size of input file header.
2634 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2635 (Incremental_inputs_reader::get_local_symbol_count): New function.
2636 (Incremental_inputs_reader::get_input_section): Adjust size of input
2637 file header.
2638 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2639 (Sized_incr_relobj::This): New typedef.
2640 (Sized_incr_relobj::sym_size): New const data member.
2641 (Sized_incr_relobj::Local_symbol): New struct.
2642 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2643 (Sized_incr_relobj::do_local_symbol_offset): New function.
2644 (Sized_incr_relobj::local_symbol_count_): New data member.
2645 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2646 (Sized_incr_relobj::local_symbol_index_): New data member.
2647 (Sized_incr_relobj::local_symbol_offset_): New data member.
2648 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2649 (Sized_incr_relobj::local_symbols_): New data member.
2650 * object.h (Relobj::output_local_symbol_count): New function.
2651 (Relobj::local_symbol_offset): New function.
2652 (Relobj::do_output_local_symbol_count): New function.
2653 (Relobj::do_local_symbol_offset): New function.
2654 (Sized_relobj::do_output_local_symbol_count): New function.
2655 (Sized_relobj::do_local_symbol_offset): New function.
2656
d0a9ace3
ILT
26572011-04-22 Vladimir Simonov <sv@sw.ru>
2658
2659 * descriptors.cc (set_close_on_exec): New function.
2660 (Descriptors::open): Use set_close_on_exec.
2661 * output.cc (S_ISLNK): Define if not defined.
2662
94a3fc8b
CC
26632011-04-22 Cary Coutant <ccoutant@google.com>
2664
2665 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2666 global symbol map.
2667 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2668 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2669 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2670 relocations.
2671 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2672 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2673 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2674 * incremental.h
2675 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2676 function.
2677 (Incremental_binary::apply_incremental_relocs): New function.
2678 (Incremental_binary::do_apply_incremental_relocs): New function.
2679 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2680 data member.
2681 (Sized_incremental_binary::add_global_symbol): New function.
2682 (Sized_incremental_binary::global_symbol): New function.
2683 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2684 (Sized_incremental_binary::symbol_map_): New data member.
2685 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2686 * target.h (Sized_target::apply_relocation): New function.
2687 * target-reloc.h (apply_relocation): New function.
2688 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2689
c87e4302
DK
26902011-04-22 Doug Kwan <dougkwan@google.com>
2691
2692 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2693 flag of a SHT_ARM_EXIDX section.
2e702c99 2694 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
2695 * testsuite/Makefile.in: Regenerate.
2696 * testsuite/arm_exidx_test.s: New file.
2697 * testsuite/arm_exidx_test.sh: Same.
2698
e7782cf6
CC
26992011-04-20 Cary Coutant <ccoutant@google.com>
2700
2701 PR gold/12689
2702 * archive.h (Incremental_archive_entry::Archive_member):
2703 Initialize arg_serial_ (second constructor).
2704
308ecdc7
ILT
27052011-04-17 Ian Lance Taylor <iant@google.com>
2706
2707 * object.cc (Relocate_info::location): Simplify location string.
2708 * errors.cc (Errors::error_at_location): Don't print program
2709 name.
2710 (Errors::warning_at_location): Likewise.
2711 (Errors::undefined_symbol): Likewise.
2712 * testsuite/debug_msg.sh: Update accordingly.
2713
bec5b579
CC
27142011-04-14 Cary Coutant <ccoutant@google.com>
2715
2716 * gold/layout.cc (Layout::symtab_section_offset): New function.
2717 * gold/layout.h (Layout::symtab_section_offset): New function.
2718 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2719
88597d34
ILT
27202011-04-12 Ian Lance Taylor <iant@google.com>
2721
2722 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2723 with MREMAP_MAYMOVE.
2724 * output.h (class Output_file): Add map_is_allocated_ field.
2725 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2726 not available, provide stubs. If mremap is not available, #define
2727 it to gold_mremap.
2728 (MREMAP_MAYMOVE): Define if not defined.
2729 (Output_file::Output_file): Initialize map_is_allocated_.
2730 (Output_file::resize): Check map_is_allocated_.
2731 (Output_file::map_anonymous): If mmap fails, use malloc.
2732 (Output_file::unmap): Don't do anything for an anonymous map.
2733 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2734 is not available, provide stubs.
2735 (File_read::View::~View): Use free rather than delete[].
2736 (File_read::make_view): Use malloc rather than new[]. If mmap
2737 fails, use malloc.
2738 (File_read::find_or_make_view): Use malloc rather than new[].
2739 * gold.h: Remove HAVE_REMAP code.
2740 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2741 exists. Rename mremap to gold_mremap. If mmap is not available
2742 don't do anything.
2743 * configure, config.in: Rebuild.
2744
11e361bc
ILT
27452011-04-11 Ian Lance Taylor <iant@google.com>
2746
2747 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2748 initialize local variable v.
2749
cdc29364
CC
27502011-04-11 Cary Coutant <ccoutant@google.com>
2751
2752 * archive.cc (Archive::include_member): Adjust call to
2753 report_object.
2754 (Add_archive_symbols::run): Track argument serial numbers.
2755 (Lib_group::include_member): Likewise.
2756 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2757 * archive.h (Incremental_archive_entry::Archive_member):
2758 Initialize arg_serial_.
2759 (Archive_member::arg_serial_): New data member.
2760 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2761 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2762 incremental link.
2763 (Sized_dynobj::do_for_all_local_got_entries): New function.
2764 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2765 function.
2766 * fileread.cc (get_mtime): New function.
2767 * fileread.h (get_mtime): New function.
2768 * gold.cc (queue_initial_tasks): Check for incremental update.
2769 (process_incremental_input): New function.
2770 (queue_middle_tasks): Don't force valid target for incremental
2771 update.
2772 * incremental-dump.cc (find_input_containing_global): Adjust
2773 size of symbol info entry.
2774 (dump_incremental_inputs): Dump argument serial number and
2775 in_system_directory flag; bias shndx by 1; print symbol names
2776 when dumping per-file symbol lists; use new symbol info readers.
2777 * incremental.cc
2778 (Output_section_incremental_inputs:update_data_size): New function.
2779 (Sized_incremental_binary::setup_readers): Setup input readers
2780 for each input file; build maps for files added from libraries
2781 and scripts.
2782 (Sized_incremental_binary::check_input_args): New function.
2783 (Sized_incremental_binary::do_check_inputs): Build map of argument
2784 serial numbers to input arguments.
2785 (Sized_incremental_binary::do_file_has_changed): Rename
2786 do_file_is_unchanged to this; compare file modification times.
2787 (Sized_incremental_binary::do_init_layout): New function.
2788 (Sized_incremental_binary::do_reserve_layout): New function.
2789 (Sized_incremental_binary::do_get_input_reader): Remove.
2790 (Sized_incremental_binary::get_symtab_view): New function.
2791 (Incremental_checker::can_incrementally_link_output_file): Remove.
2792 (Incremental_inputs::report_command_line): Exclude --debug options.
2793 (Incremental_inputs::report_archive_begin): Add parameter; track
2794 argument serial numbers; don't put input file entry for archive
2795 before archive members.
2796 (Incremental_inputs::report_archive_end): Put input file entry
2797 for archive after archive members.
2798 (Incremental_inputs::report_object): Add parameter; track argument
2799 serial numbers and in_system_directory flag.
2800 (Incremental_inputs::report_script): Add parameter; track argument
2801 serial numbers.
2802 (Output_section_incremental_inputs::set_final_data_size): Adjust
2803 size of symbol info entry; check for forwarding symbols.
2804 (Output_section_incremental_inputs::write_input_files): Write
2805 in_system_directory flag and argument serial number.
2806 (Output_section_incremental_inputs::write_info_blocks): Map section
2807 indices between incremental info and original input file; store
2808 input section index for each symbol.
2809 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2810 change operator() to visit().
2811 (class Global_got_offset_visitor): Likewise.
2812 (class Global_symbol_visitor_got_plt):
2813 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2814 classes.
2815 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2816 (Sized_incr_relobj::do_read_symbols): New function.
2817 (Sized_incr_relobj::do_layout): New function.
2818 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2819 (Sized_incr_relobj::do_add_symbols): New function.
2820 (Sized_incr_relobj::do_should_include_member): New function.
2821 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2822 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2823 (Sized_incr_relobj::do_section_size): New function.
2824 (Sized_incr_relobj::do_section_name): New function.
2825 (Sized_incr_relobj::do_section_contents): New function.
2826 (Sized_incr_relobj::do_section_flags): New function.
2827 (Sized_incr_relobj::do_section_entsize): New function.
2828 (Sized_incr_relobj::do_section_address): New function.
2829 (Sized_incr_relobj::do_section_type): New function.
2830 (Sized_incr_relobj::do_section_link): New function.
2831 (Sized_incr_relobj::do_section_info): New function.
2832 (Sized_incr_relobj::do_section_addralign): New function.
2833 (Sized_incr_relobj::do_initialize_xindex): New function.
2834 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2835 (Sized_incr_relobj::do_read_relocs): New function.
2836 (Sized_incr_relobj::do_gc_process_relocs): New function.
2837 (Sized_incr_relobj::do_scan_relocs): New function.
2838 (Sized_incr_relobj::do_count_local_symbols): New function.
2839 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2840 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2841 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2842 (Sized_incr_relobj::do_relocate): New function.
2843 (Sized_incr_relobj::do_set_section_offset): New function.
2844 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2845 (Sized_incr_dynobj::do_read_symbols): New function.
2846 (Sized_incr_dynobj::do_layout): New function.
2847 (Sized_incr_dynobj::do_add_symbols): New function.
2848 (Sized_incr_dynobj::do_should_include_member): New function.
2849 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2850 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2851 (Sized_incr_dynobj::do_section_size): New function.
2852 (Sized_incr_dynobj::do_section_name): New function.
2853 (Sized_incr_dynobj::do_section_contents): New function.
2854 (Sized_incr_dynobj::do_section_flags): New function.
2855 (Sized_incr_dynobj::do_section_entsize): New function.
2856 (Sized_incr_dynobj::do_section_address): New function.
2857 (Sized_incr_dynobj::do_section_type): New function.
2858 (Sized_incr_dynobj::do_section_link): New function.
2859 (Sized_incr_dynobj::do_section_info): New function.
2860 (Sized_incr_dynobj::do_section_addralign): New function.
2861 (Sized_incr_dynobj::do_initialize_xindex): New function.
2862 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2863 (make_sized_incremental_object): New function.
2864 (Incremental_library::copy_unused_symbols): New function.
2865 (Incremental_library::do_for_all_unused_symbols): New function.
2866 * incremental.h (enum Incremental_input_flags): New type.
2867 (class Incremental_checker): Remove.
2868 (Incremental_input_entry::Incremental_input_entry): Add argument
2869 serial number.
2870 (Incremental_input_entry::arg_serial): New function.
2871 (Incremental_input_entry::set_is_in_system_directory): New function.
2872 (Incremental_input_entry::is_in_system_directory): New function.
2873 (Incremental_input_entry::arg_serial_): New data member.
2874 (Incremental_input_entry::is_in_system_directory_): New data member.
2875 (class Script_info): Move here from script.h.
2876 (Script_info::Script_info): Add filename parameter.
2877 (Script_info::filename): New function.
2878 (Script_info::filename_): New data member.
2879 (Incremental_script_entry::Incremental_script_entry): Add argument
2880 serial number.
2881 (Incremental_object_entry::Incremental_object_entry): Likewise.
2882 (Incremental_object_entry::add_input_section): Build list of input
2883 sections with map to original shndx.
2884 (Incremental_object_entry::get_input_section_index): New function.
2885 (Incremental_object_entry::shndx_): New data member.
2886 (Incremental_object_entry::name_key_): Rename; adjust all refs.
2887 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
2888 (Incremental_archive_entry::Incremental_archive_entry): Add argument
2889 serial number.
2890 (Incremental_inputs::report_archive_begin): Likewise.
2891 (Incremental_inputs::report_object): Likewise.
2892 (Incremental_inputs::report_script): Likewise.
2893 (class Incremental_global_symbol_reader): New class.
2894 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
2895 and store flags and input file type.
2896 (Incremental_input_entry_reader::arg_serial): New function.
2897 (Incremental_input_entry_reader::type): Extract type from flags.
2898 (Incremental_input_entry_reader::is_in_system_directory): New function.
2899 (Incremental_input_entry_reader::get_input_section_count): Call
2900 accessor function for type.
2901 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
2902 function for type; adjust size of global symbol entry.
2903 (Incremental_input_entry_reader::get_global_symbol_count): Call
2904 accessor function for type.
2905 (Incremental_input_entry_reader::get_object_count): Likewise.
2906 (Incremental_input_entry_reader::get_object_offset): Likewise.
2907 (Incremental_input_entry_reader::get_member_count): Likewise.
2908 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
2909 (Incremental_input_entry_reader::get_member_offset): Likewise.
2910 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
2911 (Incremental_input_entry_reader::Global_symbol_info): Remove.
2912 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
2913 (Incremental_input_entry_reader::get_global_symbol_reader): New
2914 function.
2915 (Incremental_input_entry_reader::get_output_symbol_index): New
2916 function.
2917 (Incremental_input_entry_reader::type_): Remove.
2918 (Incremental_input_entry_reader::flags_): New data member.
2919 (Incremental_inputs_reader::input_file_offset): New function.
2920 (Incremental_inputs_reader::input_file_index): New function.
2921 (Incremental_inputs_reader::input_file): Call input_file_offset.
2922 (Incremental_inputs_reader::input_file_at_offset): New function.
2923 (Incremental_relocs_reader::get_r_type): Reformat.
2924 (Incremental_relocs_reader::get_r_shndx): Reformat.
2925 (Incremental_relocs_reader::get_r_offset): Reformat.
2926 (Incremental_relocs_reader::data): New function.
2927 (Incremental_binary::Incremental_binary): Initialize new data members.
2928 (Incremental_binary::check_inputs): Add cmdline parameter.
2929 (Incremental_binary::file_is_unchanged): Remove.
2930 (Input_reader::arg_serial): New function.
2931 (Input_reader::get_unused_symbol_count): New function.
2932 (Input_reader::get_unused_symbol): New function.
2933 (Input_reader::do_arg_serial): New function.
2934 (Input_reader::do_get_unused_symbol_count): New function.
2935 (Input_reader::do_get_unused_symbol): New function.
2936 (Incremental_binary::input_file_count): New function.
2937 (Incremental_binary::get_input_reader): Change signature to use
2938 index instead of filename.
2939 (Incremental_binary::file_has_changed): New function.
2940 (Incremental_binary::get_input_argument): New function.
2941 (Incremental_binary::get_library): New function.
2942 (Incremental_binary::get_script_info): New function.
2943 (Incremental_binary::init_layout): New function.
2944 (Incremental_binary::reserve_layout): New function.
2945 (Incremental_binary::output_file): New function.
2946 (Incremental_binary::do_check_inputs): New function.
2947 (Incremental_binary::do_file_is_unchanged): Remove.
2948 (Incremental_binary::do_file_has_changed): New function.
2949 (Incremental_binary::do_init_layout): New function.
2950 (Incremental_binary::do_reserve_layout): New function.
2951 (Incremental_binary::do_input_file_count): New function.
2952 (Incremental_binary::do_get_input_reader): Change signature.
2953 (Incremental_binary::input_args_map_): New data member.
2954 (Incremental_binary::library_map_): New data member.
2955 (Incremental_binary::script_map_): New data member.
2956 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2957 new data members.
2958 (Sized_incremental_binary::output_section): New function.
2959 (Sized_incremental_binary::inputs_reader): Add const.
2960 (Sized_incremental_binary::symtab_reader): Add const.
2961 (Sized_incremental_binary::relocs_reader): Add const.
2962 (Sized_incremental_binary::got_plt_reader): Add const.
2963 (Sized_incremental_binary::get_symtab_view): New function.
2964 (Sized_incremental_binary::Inputs_reader): New typedef.
2965 (Sized_incremental_binary::Input_entry_reader): New typedef.
2966 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
2967 (Sized_incremental_binary::do_file_is_unchanged): Remove.
2968 (Sized_incremental_binary::do_file_has_changed): New function.
2969 (Sized_incremental_binary::do_init_layout): New function.
2970 (Sized_incremental_binary::do_reserve_layout): New function.
2971 (Sized_input_reader::Inputs_reader): Remove.
2972 (Sized_input_reader::Input_entry_reader): Remove.
2973 (Sized_input_reader::do_arg_serial): New function.
2974 (Sized_input_reader::do_get_unused_symbol_count): New function.
2975 (Sized_input_reader::do_get_unused_symbol): New function.
2976 (Sized_incremental_binary::do_input_file_count): New function.
2977 (Sized_incremental_binary::do_get_input_reader): Change signature;
2978 use index instead of filename.
2979 (Sized_incremental_binary::section_map_): New data member.
2980 (Sized_incremental_binary::input_entry_readers_): New data member.
2981 (class Sized_incr_relobj): New class.
2982 (class Sized_incr_dynobj): New class.
2983 (make_sized_incremental_object): New function.
2984 (class Incremental_library): New class.
2985 * layout.cc (Free_list::num_lists): New static data member.
2986 (Free_list::num_nodes): New static data member.
2987 (Free_list::num_removes): New static data member.
2988 (Free_list::num_remove_visits): New static data member.
2989 (Free_list::num_allocates): New static data member.
2990 (Free_list::num_allocate_visits): New static data member.
2991 (Free_list::init): New function.
2992 (Free_list::remove): New function.
2993 (Free_list::allocate): New function.
2994 (Free_list::dump): New function.
2995 (Free_list::print_stats): New function.
2996 (Layout_task_runner::run): Resize output file for incremental updates.
2997 (Layout::Layout): Initialize new data members.
2998 (Layout::set_incremental_base): New function.
2999 (Layout::init_fixed_output_section): New function.
3000 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3001 incremental updates.
3002 (Layout::create_gold_note): Do not create gold note section for
3003 incremental updates.
3004 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3005 for incremental updates.
3006 (Layout::set_section_offsets): For incremental updates, allocate space
3007 from free list.
3008 (Layout::create_symtab_sections): Layout with offsets relative to
3009 start of section; for incremental updates, allocate space from free
3010 list.
3011 (Layout::create_shdrs): For incremental updates, allocate space from
3012 free list.
3013 (Layout::finish_dynamic_section): For incremental updates, do not
3014 check --as-needed (fixed in subsequent patch).
3015 * layout.h (class Free_list): New class.
3016 (Layout::set_incremental_base): New function.
3017 (Layout::incremental_base): New function.
3018 (Layout::init_fixed_output_section): New function.
3019 (Layout::allocate): New function.
3020 (Layout::incremental_base_): New data member.
3021 (Layout::free_list_): New data member.
3022 * main.cc (main): Print Free_list statistics.
3023 * object.cc (Relobj::finalize_incremental_relocs): Add
3024 clear_counts parameter; clear counts only when clear_counts is set.
3025 (Sized_relobj::Sized_relobj): Initialize new base class.
3026 (Sized_relobj::do_layout): Don't report special sections.
3027 (Sized_relobj::do_for_all_local_got_entries): New function.
3028 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3029 symtab_off to all symbol table offsets.
3030 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3031 * object.h (class Got_offset_list): Move to top of file.
3032 (Object::Object): Allow case where input_file == NULL.
3033 (Object::~Object): Likewise.
3034 (Object::input_file): Assert that input_file != NULL.
3035 (Object::lock): Allow case where input_file == NULL.
3036 (Object::unlock): Likewise.
3037 (Object::is_locked): Likewise.
3038 (Object::token): Likewise.
3039 (Object::release): Likewise.
3040 (Object::is_incremental): New function.
3041 (Object::get_mtime): New function.
3042 (Object::for_all_local_got_entries): New function.
3043 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3044 (Object::set_is_in_system_directory): New function.
3045 (Object::is_in_system_directory): New function.
3046 (Object::do_is_incremental): New function.
3047 (Object::do_get_mtime): New function.
3048 (Object::do_for_all_local_got_entries): New function.
3049 (Object::is_in_system_directory_): New data member.
3050 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3051 (class Sized_relobj_base): New class.
3052 (class Sized_relobj): Derive from Sized_relobj_base.
3053 (class Sized_relobj::Symbols): Redeclare from base class.
3054 (class Sized_relobj::local_got_offset_list): Remove.
3055 (class Sized_relobj::Output_sections): Redeclare from base class.
3056 (class Sized_relobj::do_for_all_local_got_entries): New function.
3057 (class Sized_relobj::write_local_symbols): Add offset parameter.
3058 (class Sized_relobj::local_symbol_offset_): Update comment.
3059 (class Sized_relobj::local_dynsym_offset_): Update comment.
3060 * options.cc (Input_arguments::add_file): Remove const.
3061 * options.h (Input_file_argument::Input_file_argument):
3062 Initialize arg_serial_ (all constructors).
3063 (Input_file_argument::set_arg_serial): New function.
3064 (Input_file_argument::arg_serial): New function.
3065 (Input_file_argument::arg_serial_): New data member.
3066 (Input_arguments::Input_arguments): Initialize file_count_.
3067 (Input_arguments::add_file): Remove const.
3068 (Input_arguments::number_of_input_files): New function.
3069 (Input_arguments::file_count_): New data member.
3070 (Command_line::number_of_input_files): Call
3071 Input_arguments::number_of_input_files.
3072 * output.cc (Output_segment_headers::Output_segment_headers):
3073 Set current size.
3074 (Output_section::Input_section::current_data_size): New function.
3075 (Output_section::Output_section): Initialize new data members.
3076 (Output_section::add_input_section): Don't do merge sections for
3077 an incremental link; allocate space from free list for an
3078 incremental update.
3079 (Output_section::add_output_section_data): Allocate space from
3080 free list for an incremental update.
3081 (Output_section::update_data_size): New function.
3082 (Output_section::set_fixed_layout): New function.
3083 (Output_section::reserve): New function.
3084 (Output_segment::set_section_addresses): Remove const.
3085 (Output_segment::set_section_list_addresses): Remove const; allocate
3086 space from free list for an incremental update.
3087 (Output_segment::set_offset): Adjust size of RELRO segment for an
3088 incremental update.
3089 * output.h (Output_data::current_data_size): Move here from
3090 child classes.
3091 (Output_data::pre_finalize_data_size): New function.
3092 (Output_data::update_data_size): New function.
3093 (Output_section_headers::update_data_size): new function.
3094 (Output_section_data_build::current_data_size): Move to Output_data.
3095 (Output_data_strtab::update_data_size): New function.
3096 (Output_section::current_data_size): Move to Output_data.
3097 (Output_section::set_fixed_layout): New function.
3098 (Output_section::has_fixed_layout): New function.
3099 (Output_section::reserve): New function.
3100 (Output_section::update_data_size): New function.
3101 (Output_section::has_fixed_layout_): New data member.
3102 (Output_section::free_list_): New data member.
3103 (Output_segment::set_section_addresses): Remove const.
3104 (Output_segment::set_section_list_addresses): Remove const.
3105 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3106 New function.
3107 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3108 New function.
3109 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3110 parameter when calling Add_symbols constructor; store argument
3111 serial number for members of a lib group.
3112 (Add_symbols::locks): Allow case where token == NULL.
3113 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3114 (Read_member::~Read_member): New function.
3115 (Read_member::is_runnable): New function.
3116 (Read_member::locks): New function.
3117 (Read_member::run): New function.
3118 (Check_script::~Check_script): New function.
3119 (Check_script::is_runnable): New function.
3120 (Check_script::locks): New function.
3121 (Check_script::run): New function.
3122 (Check_library::~Check_library): New function.
3123 (Check_library::is_runnable): New function.
3124 (Check_library::locks): New function.
3125 (Check_library::run): New function.
3126 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3127 (Add_symbols::library_): New data member.
3128 (class Read_member): New class.
3129 (class Check_script): New class.
3130 (class Check_library): New class.
3131 * reloc.cc (Read_relocs::is_runnable): Allow case where
3132 token == NULL.
3133 (Read_relocs::locks): Likewise.
3134 (Scan_relocs::locks): Likewise.
3135 (Relocate_task::locks): Likewise.
3136 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3137 to clear counters.
3138 (Sized_relobj::incremental_relocs_scan): Fix comment.
3139 (Sized_relobj::do_relocate): Pass output file offset to
3140 write_local_symbols.
3141 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3142 from class declaration.
3143 * script.cc (read_input_script): Allocate Script_info; pass
3144 argument serial number to report_script.
3145 * script.h (class Script_info): Move to incremental.h.
3146 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3147 * symtab.h (Symbol_table::add_from_incrobj): New function.
3148 (Symbol_table::set_file_offset): New function.
3149
b961d0d7
CC
31502011-04-05 Cary Coutant <ccoutant@google.com>
3151
3152 * incremental-dump.cc (dump_incremental_inputs): Change signature
3153 to take a Sized_incremental_binary; change caller. Use readers
3154 in Sized_incremental_binary.
3155 * incremental.cc
3156 (Sized_incremental_binary::find_incremental_inputs_sections):
3157 Rename do_find_incremental_inputs_sections to this.
3158 (Sized_incremental_binary::setup_readers): New function.
3159 (Sized_incremental_binary::do_check_inputs): Check
3160 has_incremental_info_ flag; move setup code to setup_readers;
3161 use input readers.
3162 (Sized_incremental_binary::do_file_is_unchanged): New function.
3163 (Sized_incremental_binary::do_get_input_reader): New function.
3164 * incremental.h (class Incremental_binary): Move to end of file.
3165 (Incremental_binary::file_is_unchanged): New function.
3166 (Incremental_binary::do_file_is_unchanged): New function.
3167 (Incremental_binary::Input_reader): New class.
3168 (Incremental_binary::get_input_reader): New function.
3169 (class Sized_incremental_binary): Move to end of file.
3170 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3171 input section reader classes.
3172 (Sized_incremental_binary::has_incremental_info): New function.
3173 (Sized_incremental_binary::inputs_reader): New function.
3174 (Sized_incremental_binary::symtab_reader): New function.
3175 (Sized_incremental_binary::relocs_reader): New function.
3176 (Sized_incremental_binary::got_plt_reader): New function.
3177 (Sized_incremental_binary::do_file_is_unchanged): New function.
3178 (Sized_incremental_binary::Sized_input_reader): New class.
3179 (Sized_incremental_binary::get_input_reader): New function.
3180 (Sized_incremental_binary::find_incremental_inputs_sections):
3181 Rename do_find_incremental_inputs_sections to this.
3182 (Sized_incremental_binary::setup_readers): New function.
3183 (Sized_incremental_binary::has_incremental_info_): New data member.
3184 (Sized_incremental_binary::inputs_reader_): New data member.
3185 (Sized_incremental_binary::symtab_reader_): New data member.
3186 (Sized_incremental_binary::relocs_reader_): New data member.
3187 (Sized_incremental_binary::got_plt_reader_): New data member.
3188 (Sized_incremental_binary::current_input_file_): New data member.
3189
a869183f
PP
31902011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3191
3192 PR gold/12640
3193 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3194 violation.
3195
31962011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
3197
3198 * archive.cc (Archive::include_member): Adjust call to report_object.
3199 (Add_archive_symbols::run): Add script_info to call to
3200 report_archive_begin.
3201 (Lib_group::include_member): Adjust call to report_object.
3202 (Add_lib_group_symbols::run): Adjust call to report_object.
3203 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3204 blocks. Add object count for script input files.
3205 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3206 script_info parameter; change all callers.
3207 (Incremental_inputs::report_object): Add script_info parameter;
3208 change all callers.
3209 (Incremental_inputs::report_script): Store backpointer to
3210 incremental info entry.
3211 (Output_section_incremental_inputs::set_final_data_size): Record
3212 additional information for scripts.
3213 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3214 * incremental.h (Incremental_script_entry::add_object): New function.
3215 (Incremental_script_entry::get_object_count): New function.
3216 (Incremental_script_entry::get_object): New function.
3217 (Incremental_script_entry::objects_): New data member; adjust
3218 constructor.
3219 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3220 (Incremental_inputs::report_object): Add script_info parameter.
3221 (Incremental_inputs_reader::get_object_count): New function.
3222 (Incremental_inputs_reader::get_object_offset): New function.
3223 * options.cc (Input_arguments::add_file): Return reference to
3224 new input argument.
3225 * options.h (Input_argument::set_script_info): New function.
3226 (Input_argument::script_info): New function.
3227 (Input_argument::script_info_): New data member; adjust all
3228 constructors.
3229 (Input_file_group::add_file): Return reference to new input argument.
3230 (Input_file_lib::add_file): Likewise.
3231 (Input_arguments::add_file): Likewise.
3232 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3233 * script.cc (Parser_closure::Parser_closure): Add script_info
3234 parameter; adjust all callers.
3235 (Parser_closure::script_info): New function.
3236 (Parser_closure::script_info_): New data member.
3237 (read_input_script): Report scripts earlier to incremental info.
3238 (script_add_file): Set script_info in Input_argument.
3239 (script_add_library): Likewise.
3240 * script.h (Script_options::Script_info): Rewrite class.
3241
a869183f 32422011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
3243
3244 * archive.cc (Library_base::should_include_member): Move
3245 method here from class Archive.
3246 (Archive::Archive): Initialize base class.
3247 (Archive::should_include_member): Move to base class.
3248 (Archive::do_for_all_unused_symbols): New function.
3249 (Add_archive_symbols::run): Remove redundant access to
3250 incremental_inputs.
3251 (Lib_group::Lib_group): Initialize base class.
3252 (Lib_group::do_filename): New function.
3253 (Lib_group::include_member): Pass pointer to Lib_group to
3254 report_object.
3255 (Lib_group::do_for_all_unused_symbols): New function.
3256 (Add_lib_group_symbols::run): Report archive information for
3257 incremental links.
3258 * archive.h (class Library_base): New base class.
3259 (class Archive): Derive from Library_base.
3260 (Archive::filename): Move to base class.
3261 (Archive::set_incremental_info): Likewise.
3262 (Archive::incremental_info): Likewise.
3263 (Archive::Should_include): Likewise.
3264 (Archive::should_include_member): Likewise.
3265 (Archive::Armap_entry): Remove.
3266 (Archive::Unused_symbol_iterator): Remove.
3267 (Archive::unused_symbols_begin): Remove.
3268 (Archive::unused_symbols_end): Remove.
3269 (Archive::do_filename): New function.
3270 (Archive::do_get_mtime): New function.
3271 (Archive::do_for_all_unused_symbols): New function.
3272 (Archive::task_): Move to base class.
3273 (Archive::incremental_info_): Likewise.
3274 (class Lib_group): Derive from Library_base.
3275 (Lib_group::do_filename): New function.
3276 (Lib_group::do_get_mtime): New function.
3277 (Lib_group::do_for_all_unused_symbols): New function.
3278 (Lib_group::task_): Move to base class.
3279 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3280 function.
3281 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3282 function.
3283 * incremental.cc (Incremental_inputs::report_archive_begin):
3284 Use Library_base; call library's get_mtime; add incremental inputs
3285 entry before members.
3286 (class Unused_symbol_visitor): New class.
3287 (Incremental_inputs::report_archive_end): Use Library_base; use
3288 visitor class to record unused symbols; don't add incremental inputs
3289 entry after members.
3290 (Incremental_inputs::report_object): Use Library_base.
3291 * incremental.h
3292 (Incremental_archive_entry::Incremental_archive_entry): Remove
3293 unused Archive parameter.
3294 (Incremental_inputs::report_archive_begin): Use Library_base.
3295 (Incremental_inputs::report_archive_end): Likewise.
3296 (Incremental_inputs::report_object): Likewise.
3297 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3298 function.
3299 * object.h (Object::for_all_global_symbols): New function.
3300 (Object::do_for_all_global_symbols): New function.
3301 (Sized_relobj::do_for_all_global_symbols): New function.
3302 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3303 function.
3304 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3305 function.
3306
61ab3e40
ILT
33072011-03-27 Ian Lance Taylor <iant@google.com>
3308
3309 * archive.cc (Archive::interpret_header): Return -1 if something
3310 goes wrong. Change callers accordingly.
3311
30e1f9e6
CC
33122011-03-25 Cary Coutant <ccoutant@google.com>
3313
3314 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3315 * testsuite/Makefile.in: Regenerate.
3316
9370ce59 33172011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
3318
3319 * plugin.cc (get_view): New.
3320 (Plugin::load): Pass get_view to the plugin.
3321 (Plugin_manager::get_view): New.
3322
9312bb0a
ILT
33232011-03-21 Ian Lance Taylor <iant@google.com>
3324
3325 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 3326 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 3327
7e12ba9e
ST
33282011-03-21 Sriraman Tallam <tmsriram@google.com>
3329
3330 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3331 Change == to -eq.
3332 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3333 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3334 Change == to -eq.
3335 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3336 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3337
fd7a005d
ILT
33382011-03-14 Ian Lance Taylor <iant@google.com>
3339
3340 * script-sections.cc (Sort_output_sections::script_compare):
3341 Rename from is_before, change return type.
3342 (Sort_output_sections::operator()): Adjust accordingly.
3343
ed16fd1b
ILT
33442011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3345
3346 PR gold/12572
3347 * testsuite/odr_violation2.cc: Add comment to make all error line
3348 numbers double digits.
3349 * testsuite/debug_msg.sh: Adjust expected errors.
3350
71ff8986
ILT
33512011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3352
3353 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3354 but mark earlier ones as non-canonical
3355 (offset_to_iterator): Update search target and example
3356 (do_addr2line): Return extra lines in a vector*
3357 (format_file_lineno): Extract from do_addr2line
3358 (one_addr2line): Add vector* out-param
3359 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3360 when a lineno entry appeared last for its instruction
3361 (Dwarf_line_info): Add vector* out-param
3362 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3363 * symtab.cc (Odr_violation_compare): Include the lineno in the
3364 comparison again.
3365 (linenos_from_loc): New. Combine the canonical line for an
3366 address with its other lines.
3367 (True_if_intersect): New. Helper functor to make
3368 std::set_intersection a query.
3369 (detect_odr_violations): Compare sets of lines instead of just
3370 one line for each function. This became less deterministic, but
3371 has fewer false positives.
3372 * symtab.h: Declarations.
3373 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3374 mix an optimized and non-optimized object in the same binary
3375 (odr_violation2.so): Same.
3376 * testsuite/Makefile.in: Regenerate from Makefile.am.
3377 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3378 * testsuite/debug_msg.sh: Update line numbers and add
3379 assertions.
3380 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3381 non-optimized context.
3382 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3383 isn't inlined, and use OdrDerived in an optimized context.
3384 * testsuite/odr_header1.h: Defines OdrDerived, where
3385 optimization will change the
3386 first-instruction-in-the-destructor's file and line number.
3387 * testsuite/odr_header2.h: Defines OdrBase.
3388
a19fefdc
ILT
33892011-03-09 Ian Lance Taylor <iant@google.com>
3390
3391 * fileread.cc (File_read::clear_views): Don't delete the whole
3392 file view.
3393
ecb351e9
ILT
33942011-03-08 Ian Lance Taylor <iant@google.com>
3395
3396 PR gold/12525
3397 * fileread.cc: #include <climits>.
3398 (GOLD_IOV_MAX): Define.
3399 (File_read::read_multiple): Limit number of entries by iov_max.
3400 * fileread.h (class File_read): Always set max_readv_entries to
3401 128.
3402
b821d13c
ILT
34032011-03-07 Ian Lance Taylor <iant@google.com>
3404
3405 PR gold/12525
3406 * options.h (class General_options): Add -dy and -dn.
3407
89243142
CC
34082011-03-02 Cary Coutant <ccoutant@google.com>
3409
3410 * testsuite/script_test_9.t: Add TLS segment.
3411
d0773f31
ILT
34122011-03-02 Simon Baldwin <simonb@google.com>
3413
3414 * configure.ac: Add check for gnu_indirect_function support in
3415 the toolchain building binutils.
3416 * configure: Rebuild.
3417
9370ce59 34182011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
3419
3420 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3421 plugin only symbols.
3422 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3423 in plugin files as not needed in the symbol table.
3424
4cf7a849
ST
34252011-02-11 Sriraman Tallam <tmsriram@google.com>
3426
3427 * output.cc (Output_section::add_input_section): Delay fill
3428 generation for section ordering.
3429
b578bd7d
ILT
34302011-02-09 Ian Lance Taylor <iant@google.com>
3431
3432 PR gold/12316
3433 * object.h (class Sized_relobj): Remove clear_local_symbols.
3434 * reloc.cc (Sized_relobj::do_relocate): Don't call
3435 clear_local_symbols.
3436
9370ce59 34372011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
3438
3439 * plugin.cc (is_visible_from_outside): Return true for symbols
3440 in the -u option.
3441
55382fb7
ILT
34422011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3443
3444 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3445 filename.
3446
4e271fff
ST
34472011-02-02 Sriraman Tallam <tmsriram@google.com>
3448
3449 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 3450 to std::string.
4e271fff 3451 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 3452 section_name to be std::string.
4e271fff
ST
3453 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3454
d433c3ac
ILT
34552011-01-25 Ian Lance Taylor <iant@google.com>
3456
3457 * script.cc (script_add_extern): Rewrite to use
3458 add_symbol_reference.
3459
880473a6
DK
34602011-01-25 Doug Kwan <dougkwan@google.com>
3461
d433c3ac 3462 * icf.cc (get_section_contents): Always lock section's object.
880473a6 3463
f30f86fa
ILT
34642011-01-24 Ian Lance Taylor <iant@google.com>
3465
3466 * options.h (class General_options): Accept
3467 --no-detect-odr-violations.
3468
8e51a0b9
ILT
34692011-01-24 Ian Lance Taylor <iant@google.com>
3470
3471 * version.cc (version_string): Bump to 1.11.
3472
0f3b89d8
ILT
34732011-01-24 Ian Lance Taylor <iant@google.com>
3474
3475 * plugin.cc (class Plugin_rescan): Define new class.
3476 (Plugin_manager::claim_file): Set any_claimed_.
3477 (Plugin_manager::save_archive): New function.
3478 (Plugin_manager::save_input_group): New function.
3479 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3480 necessary.
3481 (Plugin_manager::new_undefined_symbol): New function.
3482 (Plugin_manager::rescan): New function.
3483 (Plugin_manager::rescannable_defines): New function.
3484 (Plugin_manager::add_input_file): Set any_added_.
3485 * plugin.h (class Plugin_manager): define new fields rescannable_,
3486 undefined_symbols_, any_claimed_, and any_added_. Declare
3487 Plugin_rescan as friend. Declare new functions.
3488 (Plugin_manager::Rescannable): Define type.
3489 (Plugin_manager::Rescannable_list): Define type.
3490 (Plugin_manager::Undefined_symbol_list): Define type.
3491 (Plugin_manager::Plugin_manager): Initialize new fields.
3492 * archive.cc (Archive::defines_symbol): New function.
3493 (Add_archive_symbols::run): Pass archive to plugins if any.
3494 * archive.h (class Archive): Declare defines_symbol.
3495 * readsyms.cc (Input_group::~Input_group): New function.
3496 (Finish_group::run): Pass input_group to plugins if any.
3497 * readsyms.h (class Input_group): Declare destructor.
3498 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3499 any.
3500
3bb951e5
ILT
35012011-01-10 Ian Lance Taylor <iant@google.com>
3502
3503 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3504 section as relro.
3505 (Layout::set_segment_offsets): Reset increase_relro before calling
3506 set_section_addresses a second time.
3507
0aa45fac
CC
35082011-01-04 Cary Coutant <ccoutant@google.com>
3509
3510 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3511 sections before NOBITS sections.
3512
0db46eb4
L
35132011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3514
3515 * version.cc (print_version): Update copyright to 2011.
3516
829c9745
CC
35172010-12-23 Cary Coutant <ccoutant@google.com>
3518
3519 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3520 of OS to this->add. Add OD parameter to second form of the function.
3521
7500420b
ILT
35222010-12-20 Ian Lance Taylor <iant@google.com>
3523
3524 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3525 second of two consecutive entries with same offset.
3526
f8e9a930
RW
35272010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3528
3529 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3530 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3531 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3532 to avoid unneeded links against $(LDADD).
3533 * testsuite/Makefile.in: Regenerate.
3534
2fbb4320
ILT
35352010-12-15 Ian Lance Taylor <iant@google.com>
3536
3537 PR gold/12324
3538 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3539 for R_X86_64_32 and R_X86_64_PC32.
3540 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3541 ver_matching_def_pic.o.
3542 (ver_matching_def_pic.o): New target.
3543
fedb228d
RW
35442010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3545
3546 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3547 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3548 Move definition before File_read::View member definitions.
3549 (File_read::View::~View): Initialize and hold lock before
3550 updating current_mapped_bytes.
3551
9b547ce6
RW
35522010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3553
3554 * dwarf_reader.cc: Remove outdated comment.
3555 * gold-threads.cc: Fix typo in error message.
3556 * archive.cc: Fix typos in comments.
3557 * archive.h: Likewise.
3558 * arm-reloc-property.cc: Likewise.
3559 * arm-reloc-property.h: Likewise.
3560 * arm-reloc.def: Likewise.
3561 * arm.cc: Likewise.
3562 * attributes.h: Likewise.
3563 * cref.cc: Likewise.
3564 * ehframe.cc: Likewise.
3565 * fileread.h: Likewise.
3566 * gold.h: Likewise.
3567 * i386.cc: Likewise.
3568 * icf.cc: Likewise.
3569 * incremental.h: Likewise.
3570 * int_encoding.cc: Likewise.
3571 * layout.h: Likewise.
3572 * main.cc: Likewise.
3573 * merge.h: Likewise.
3574 * object.cc: Likewise.
3575 * object.h: Likewise.
3576 * options.cc: Likewise.
3577 * readsyms.cc: Likewise.
3578 * reduced_debug_output.cc: Likewise.
3579 * reloc.cc: Likewise.
3580 * script-sections.cc: Likewise.
3581 * sparc.cc: Likewise.
3582 * symtab.h: Likewise.
3583 * target-reloc.h: Likewise.
3584 * target.cc: Likewise.
3585 * target.h: Likewise.
3586 * timer.cc: Likewise.
3587 * timer.h: Likewise.
3588 * x86_64.cc: Likewise.
3589
83e17bd5
CC
35902010-12-09 Cary Coutant <ccoutant@google.com>
3591
3592 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3593 stack.
3594 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3595 parameter; change all callers.
3596 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3597 * options.h (warn_execstack): New option.
3598
017257f8
DK
35992010-12-07 Doug Kwan <dougkwan@google.com>
3600
3601 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3602 like function call relocations.
3603
c20cbc06
ILT
36042010-12-07 Ian Lance Taylor <iant@google.com>
3605
3606 * archive.cc (Archive::get_elf_object_for_member): Permit
3607 punconfigured to be NULL.
3608 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3609 (Archive::include_member): Pass NULL to get_elf_object_for_member
3610 if we searched for the archive and this is the first included
3611 object.
3612
4dbfafcc
ILT
36132010-12-01 Ian Lance Taylor <iant@google.com>
3614
3615 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3616 track_relocs_type_ field.
3617 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3618 Set track_relocs_type_.
3619 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3620 contents when using RELA relocs.
3621 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3622 reloc_map_.
3623 * reloc.cc (Track_relocs::next_addend): New function.
3624 * reloc.h (class Track_relocs): Declare next_addend.
3625
e5e19edd
ILT
36262010-12-01 Ian Lance Taylor <iant@google.com>
3627
3628 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3629 virtual destructor.
3630
9a5ce24c
ILT
36312010-12-01 Ian Lance Taylor <iant@google.com>
3632
3633 * README: Update compilers known to work and fail.
3634
c7791212
NC
36352010-11-23 Matthias Klose <doko@ubuntu.com>
3636
3637 * configure.in: For --enable-gold, handle value `default' instead of
3638 `both*'. Always install ld as ld.bfd, install as ld if gold is
3639 not the default.
3640 * configure: Regenerate.
3641
0ad220c9
DK
36422010-11-18 Doug Kwan <dougkwan@google.com>
3643
3644 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3645 and right_alignment to be zero. Store result alignment only if it is
3646 greater than existing alignment.
3647
ab8056e0
CC
36482010-11-16 Cary Coutant <ccoutant@google.com>
3649
3650 PR gold/12220
3651 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3652 Check for ".zdebug_line".
3653
fd064a5b
CC
36542010-11-16 Doug Kwan <dougkwan@google.com>
3655 Cary Coutant <ccoutant@google.com>
3656
3657 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3658 by reference; adjust all callers.
3659 * output.cc (Output_segment::set_section_addresses): Adjust references
3660 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3661 list is empty.
3662 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3663 end at page boundary.
3664
6fc6ea19
CC
36652010-11-16 Cary Coutant <ccoutant@google.com>
3666
3667 PR gold/12220
3668 * layout.cc (Layout::choose_output_section): Transform names of
3669 compressed sections even when using a script with a SECTIONS clause.
3670 (Layout::output_section_name): Remove code to transform
3671 compressed debug section names.
3672 * output.cc (Output_section::add_input_section): Use uncompressed
3673 section size when tracking input sections.
3674
95a2c8d6
RS
36752010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3676
3677 * symtab.h (Symbol::NON_PIC_REF): Remove.
3678 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3679 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3680 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3681 (Symbol::use_plt_offset): Take a flags argument and pass it
3682 directly to needs_dynamic_reloc. Restrict check for undefined
3683 weak symbols to function calls.
3684 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3685 (Target_arm::Scan::global): Use it.
3686 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3687 (Target_arm::Relocate::relocate): Likewise.
3688 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3689 parameter with an r_type parameter. Use get_reference_flags
3690 to get the flags.
3691 (Target_arm::Relocate::relocate): Update accordingly.
3692 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3693 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3694 (Target_i386::Scan::global): Likewise.
3695 (Target_i386::Relocate::relocate): Likewise.
3696 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3697 parameter with an r_type parameter. Use get_reference_flags
3698 to get the flags.
3699 (Target_i386::Relocate::relocate): Update accordingly.
3700 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3701 (Target_powerpc::Scan::global): Use it.
3702 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3703 (Target_powerpc::Relocate::relocate): Likewise.
3704 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3705 (Target_sparc::Scan::global): Use it.
3706 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3707 (Target_sparc::Relocate::relocate): Likewise.
3708 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3709 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3710 (Target_x86_64::Scan::global): Likewise.
3711 (Target_x86_64::Relocate::relocate): Likewise.
3712
f625ae50
DK
37132010-11-08 Doug Kwan <dougkwan@google.com>
3714 Cary Coutant <ccoutant@google.com>
3715
3716 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3717 (Arm_exidx_merge_section::section_contents_): New data member.
3718 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3719 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 3720 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
3721 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3722 in parameters instead of calling Object::section_contents without
3723 locking.
3724 (Arm_output_section::group_section): New parameter TASK. Pass it
3725 to callees that need locking objects.
3726 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3727 to lock EXIDX input sections. Fix a formatting issue. Call
3728 Arm_exidx_merged_section::build_contents to create merged section
3729 contents.
3730 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3731 to lock object of stub table owner.
3732 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3733 TEXT_SIZE to initialize data member TEXT_SIZE_.
3734 (Arm_exidx_input_section::addralign): Fix typo in comment.
3735 (Arm_exidx_input_section::text_size): New method.
3736 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3737 that require locking objects. Lock objects before scanning for stubs
3738 and updating local symbols.
3739 (Arm_input_section<big_endian>::init): Copy contents of original
3740 input section.
2e702c99 3741 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
3742 original input section instead of calling Object::section_contents
3743 without locking.
3744 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3745 size without calling Object::section_size().
3746 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3747 for size. Allocate a buffer for merged EXIDX entries.
3748 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 3749 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
3750 building code to Arm_exidx_merged_section::build_contetns. Write
3751 out contetns in buffer instead of building it on the fly.
3752 (Arm_relobj::make_exidx_input_section): Also pass text section size
3753 to Arm_exidx_input_section constructor.
3754 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3755 (Arm_dynobj::do_read_symbols): Fix memory leak.
3756 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3757 * target.h: (class Task): Add forward declaration.
3758 (Target::relax): Add new parameter TASK and pass it to
3759 Target::do_relax().
3760 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3761
5f9bcf58
CC
37622010-11-05 Cary Coutant <ccoutant@google.com>
3763
3764 PR gold/10708
3765 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3766 object when reading from the file.
3767 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3768 second layout pass.
3769 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3770 when reading section contents.
3771 (get_section_contents): Likewise.
3772 (icf::find_identical_sections): Likewise.
3773 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3774 object when reading from the file.
3775 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3776 the object when doing deferred section layout.
3777
e597fa08
NC
37782010-11-03 Nick Clifton <nickc@redhat.com>
3779
3780 PR gold/12001
3781 * script.h (class Symbol_assignment: name): New member. Returns
3782 the name of the symbol.
3783 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3784 Returns true if the given symbol name is on the list of
3785 assignments wating to be processed.
3786 * archive.cc (should_incldue_member): If the symbol is undefined,
3787 check to see if it is on the list of symbols pending assignment.
3788
3f9a3278
ILT
37892010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3790
3791 * script-sections.cc (Script_sections::find_memory_region): Check
3792 for a NULL output section pointer.
3793
d06fb4d1
DK
37942010-10-29 Doug Kwan <dougkwan@google.com>
3795
3796 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3797 Output_section::add_relaxed_input_section.
3798 * output.cc (Output_section::add_relaxed_input_section): Add new
3799 arguments LAYOUT and NAME. Set section order index.
3800 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3801 Copy section order index.
3802 * output.h (Output_section::add_relaxed_input_section): Add new
3803 arguments LAYOUT and NAME.
3804
90e24de5
ILT
38052010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3806
3807 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 3808 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
3809 * testsuite/Makefile.in: Regenerate.
3810
c9484ea5
DK
38112010-10-20 Doug Kwan <dougkwan@google.com>
3812
3813 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3814 without SHF_LINK_ORDER flags.
3815 * layout.cc (Layout::choose_output_section): Do not filter
3816 SHF_LINK_ORDER flag in a relocatable link.
3817
5bc2f5be
CC
38182010-10-17 Cary Coutant <ccoutant@google.com>
3819
3820 * output.h (Output_segment::set_section_addresses): Change function
3821 signature. Update all callers.
3822 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3823 sections.
3824 (Output_segment::set_section_addresses): Align after last TLS
3825 section. Add padding before last relro section instead of after.
3826
0c91cf04
DK
38272010-10-17 Doug Kwan <dougkwan@google.com>
3828
3829 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3830 GOT output section to be writable.
3831
8c21d9d3
CC
38322010-10-14 Cary Coutant <ccoutant@google.com>
3833
3834 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
3835 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3836 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3837 mode.
3838 * incremental.cc (report_command_line): Ignore all forms of
3839 --incremental.
3840 * layout.cc (Layout::Layout): Check parameters for incremental link
3841 mode.
3842 * options.cc (General_options::parse_incremental): New function.
3843 (General_options::parse_no_incremental): New function.
3844 (General_options::parse_incremental_full): New function.
3845 (General_options::parse_incremental_update): New function.
3846 (General_options::incremental_mode_): New data member.
3847 (General_options::finalize): Check incremental_mode_.
3848 * options.h (General_options): Update help text for --incremental.
3849 Add --no-incremental, --incremental-full, --incremental-update.
3850 (General_options::Incremental_mode): New enum type.
3851 (General_options::incremental_mode): New function.
3852 (General_options::incremental_mode_): New data member.
3853 * parameters.cc (Parameters::incremental_mode_): New data member.
3854 (Parameters::set_options): Set incremental_mode_.
3855 (Parameters::set_incremental_full): New function.
3856 (Parameters::incremental): New function.
3857 (Parameters::incremental_update): New function.
3858 (set_parameters_incremental_full): New function.
3859 * parameters.h (Parameters::set_incremental_full): New function.
3860 (Parameters::incremental): New function.
3861 (Parameters::incremental_update): New function.
3862 (Parameters::incremental_mode_): New data member.
3863 (set_parameters_incremental_full): New function.
3864 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3865 incremental link mode.
3866 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3867 (Sized_relobj::do_relocate_sections): Likewise.
3868 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3869 option.
3870 * testsuite/Makefile.in: Regenerate.
3871 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 3872
bb32aa18 38732010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
3874
3875 * script-sections.h (class Script_sections): Make
3876 Sections_elements typedef public.
3877 * script-sections.cc (class Sort_output_sections): Add elements_
3878 field. Add constructor which sets it; change all callers.
3879 (Sort_output_sections::is_before): New function.
3880 (Sort_output_sections::operator()): Call is_before.
3881 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
3882 conditional.
3883 * testsuite/script_test_10.sh: New test. Test script section
3884 order.
3885 * testsuite/script_test_10.t: Likewise.
3886 * testsuite/script_test_10.s: Likewise.
3887 * testsuite/Makefile.am: Wrap the cross linker tests and the
3888 common tests into NATIVE_OR_CROSS_LINKER.
3889 (check_SCRIPTS): Add script_test_10.sh.
3890 (check_DATA): Add script_test_10.stdout.
3891 (script_test_10.o, script_test_10): New targets.
3892 (script_test_10.stdout): New target.
3893 * configure, testsuite/Makefile.in: Regenerate.
3894
3cef7179
ILT
38952010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3896
3897 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
3898 error for the deprecated relocations.
3899 (Target_arm::Scan::global): Likewise.
3900 (Target_arm::Relocate::relocate): Likewise.
3901
7411e9a8
RS
39022010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
3903
3904 * fileread.cc (Input_file::find_file): Initialize *found_name
3905 and *namep when using the fallback search for case 4.
3906
6a9da32a
CC
39072010-10-11 Cary Coutant <ccoutant@google.com>
3908
3909 * options.h (class General_options): Redefine -z lazy as an alias for
3910 the negation of -z now.
3911
ac897c20
ILT
39122010-10-11 Ian Lance Taylor <iant@google.com>
3913
3914 * resolve.cc (symbol_to_bits): Report the value of the unsupported
3915 binding.
3916
ea5cae92
NC
39172010-10-06 Nick Clifton <nickc@redhat.com>
3918
3919 * script-sections.cc(class Memory_region): Remove
3920 current_lma_offset_ field. Rename current_vma_offset_ to
3921 current_offset_. Add last_section_ field.
3922 (Memory_region::get_current_vma_address): Rename to
3923 get_current_address.
3924 (Memory_region::get_current_lma_address): Delete.
3925 (Memory_region::increment_vma_offset): Rename to
3926 increment_offset.
3927 (Memory_region::increment_lma_offset): Delete.
3928 (Memory_region::attributes_compatible): New method. Returns
3929 true if the provided section is compatible with the region.
3930 (Memory_region::get_last_section): New method. Returns the last
3931 section to use the region.
3932 (Memory_region::set_last_section): New method. Stores the last
3933 section to use the region.
3934 (Script_sections::block_in_region): New method. Returns true if
3935 a block of memory is contained within a region.
3936 (Script_sections::find_memory_region): New method. Locates a
3937 memory region to be used to set a VMA or LMA address.
3938 (Output_section_definition::set_section_addresses): Add code to
3939 check for addresses set by memory regions.
3940 (Output_segment::set_section_addresses): Remove memory region
3941 walking code.
3942 (Script_sections::create_segment): Add a warning if a header
3943 segment is created outside of any region.
3944 * script-sections.h (class Script_sections): Add prototypes for
3945 find_memory_region and block_in_region methods.
3946 * testsuite/memory_test.s: Use .long instead of .word.
3947 * testsuite/memory_test.t: Add some more output sections.
3948 * testsuite/memory_test.sh: Update expected output.
3949
a9bfd952
DK
39502010-10-02 Doug Kwan <dougkwan@google.com>
3951
3952 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
3953 defintion to symtab.h
3954 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
3955 declaration to defintion.
3956
bacff3ab
NC
39572010-10-01 Nick Clifton <nickc@redhat.com>
3958
3959 * expression.cc (eval): Replace dummy argument with NULL.
3960 (eval_maybe_dot): Check for a NULL result section pointer.
3961 (Symbol_expression::value): Likewise.
3962 (Dot_expression::value): Likewise.
3963 (BINARY_EXPRESSION): Likewise.
3964 (Max_expression::value): Likewise.
3965 (Min_expression::value): Likewise.
3966 (Absolute_expression::value): Likewise.
3967 (Addr_expression::value_from_output_section): Likewise.
3968 (Loaddddr_expression::value_from_output_section): Likewise.
3969 (Segment_start_expression::value): Likewise.
3970 * script-sections.cc
3971 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
3972 argument with NULL.
3973 (Sections_elememt_dot_assignment::set_section_addresses):
3974 Likewise.
3975 (Output_data_expression::do_write_to_buffer): Likewise.
3976 (Output_section_definition::finalize_symbols): Likewise.
3977 (Output_section_definition::set_section_addresses): Likewise.
3978
f81bc8b5
DK
39792010-09-30 Doug Kwan <dougkwan@google.com>
3980
3981 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
3982
c95e9f27
ST
39832010-09-28 Sriraman Tallam <tmsriram@google.com>
3984
3985 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 3986 function.
c95e9f27
ST
3987 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
3988 virtual function.
3989 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
3990 virtual function.
3991 * icf.cc (get_section_contents): Inline merge sections only when
3992 target allows it.
3993
3cac54d2
RW
39942010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3995
3996 * configure: Regenerate.
3997
2904037a
ILT
39982010-09-17 Ian Lance Taylor <iant@google.com>
3999
4000 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4001 * testsuite/Makefile.am (memory_test.o): New target.
4002 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4003 memory_test.t.
4004 * testsuite/Makefile.in: Rebuild.
2904037a 4005
bca7fb63
DK
40062010-09-17 Doug Kwan <dougkwan@google.com>
4007
4008 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4009 defintion if relocation uses GOT entries of the symbol.
4010 * testsuite/icf_safe_test.sh: Fix test.
4011 * testsuite/icf_safe_so_test.sh: Fix test.
4012
4ef28648
CC
40132010-09-16 Cary Coutant <ccoutant@google.com>
4014
4015 * script_sections.cc (class Memory_region): Remove "NULL" from
4016 vector initializations.
4017
793990de
CC
40182010-09-15 Cary Coutant <ccoutant@google.com>
4019
4020 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4021 Resolve forwarding symbols.
4022
81e015e2
DK
40232010-09-15 Doug Kwan <dougkwan@google.com>
4024
4025 * gold/testsuite/script_test_3.t: Add ARM special sections.
4026 * gold/testsuite/script_test_4.t: Same.
4027 * gold/testsuite/script_test_5.t: Same.
4028 * gold/testsuite/script_test_6.t: Same.
4029 * gold/testsuite/script_test_7.t: Same.
4030 * gold/testsuite/script_test_7.t: Same.
4031 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4032
36171d64
CC
40332010-09-14 Cary Coutant <ccoutant@google.com>
4034
4035 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4036 (Target_x86_64::Relocate::relocate_tls): Replace check for
4037 saw_tls_block_reloc_ with test for executable section.
4038
d89051bd
CC
40392010-09-12 Cary Coutant <ccoutant@google.com>
4040
4041 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4042 position-independent executables to shared libraries need dynamic
4043 relocations.
4044 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4045 position-independent executables.
4046 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4047 * testsuite/Makefile.in: Regenerate.
4048
fca41f0f
NC
40492010-09-10 Nick Clifton <nickc@redhat.com>
4050
4051 PR gold/11997
4052 * testsuite/memory_test.t: Discard any sections that are not
4053 needed.
4054
6695e4b3
L
40552010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4056
4057 PR gold/11996
4058 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4059 "This::" to work around a bug in gcc 4.2.
4060
4061 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4062
0f72bf6f
RÁE
40632010-09-09 Rafael Espindola <espindola@google.com>
4064
4065 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4066 sections with different PF_X flags in the same segment.
4067 (Layout::find_first_load_seg): Search all segments to find the first
4068 one.
4069 * options.h (rosegment): New.
4070
40712010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4072
05a79166 4073 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4074
aa98ff75
DK
40752010-09-08 Doug Kwan <dougkwan@google.com>
4076
4077 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4078 (Arm_relobj::do_relocate_sections): Add new parameter for output
4079 file to match the parent.
4080 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4081 of local symbols instead of input values. Update code to track
4082 changes in gold::relocate_section.
4083 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4084 (Sized_relobj::compute_final_local_value_internal): New methods.
4085 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4086 body into private version of Sized_relobj::compute_final_local_value.
4087 Call the inline method.
4088 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4089 merged symbol value if there is one.
4090 (Symbol_value::has_output_value): New method defintiion.
4091 (Sized_relobj::Compute_final_local_value_status): New enum type.
4092 (Sized_relobj::compute_final_local_value): New methods.
4093 (Sized_relobj::compute_final_local_value_internal): New methods.
4094 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4095 and arm_cortex_a8.sh.
4096 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4097 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4098 New tests.
4099 * Makefile.in: Regenerate.
4100 * testsuite/arm_bl_out_of_range.s: Update test.
4101 * testsuite/thumb_bl_out_of_range.s: Ditto.
4102 * testsuite/thumb_blx_out_of_range.s: Ditto.
4103 * testsuite/arm_branch_out_of_range.sh: New file.
4104 * testsuite/arm_cortex_a8.sh: Ditto.
4105 * testsuite/arm_cortex_a8_b.s: Ditto.
4106 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4107 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4108 * testsuite/arm_cortex_a8_bl.s: Ditto.
4109 * testsuite/arm_cortex_a8_blx.s: Ditto.
4110 * testsuite/arm_cortex_a8_local.s: Ditto.
4111 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4112 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4113
05a79166
L
41142010-09-08 Rafael Espindola <espindola@google.com>
4115
4116 * Makefile.am (memory_test.stdout): Run readelf with -W.
4117 * Makefile.in: Regenerate.
4118 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4119 64 bit output.
4120
33dbc701
RÁE
41212010-09-08 Rafael Espindola <espindola@google.com>
4122
4123 * script-sections.cc (Script_sections::add_memory_region): Convert
4124 field precision to int.
4125 * script.cc (script_set_section_region, script_set_section_region):
4126 Convert field precision to int.
4127
731ca54a
RÁE
41282010-09-08 Rafael Espindola <espindola@google.com>
4129
4130 * arm.cc (do_finalize_sections): Create the __exidx_start and
4131 __exdix_end symbols even when the section is missing.
4132
7f8cd844
NC
41332010-09-08 Nick Clifton <nickc@redhat.com>
4134
4135 * README: Remove claim that MEMORY is not supported.
4136 * expression.cc (script_exp_function_origin)
4137 (script_exp_function_length): Move from here to ...
4138 * script.cc: ... here.
4139 (script_set_section_region, script_add_memory)
4140 (script_parse_memory_attr, script_include_directive): New
4141 functions.
4142 * script-sections.cc
4143 (class Memory_region): New class.
4144 (class Output_section_definition): Add set_memory_region,
4145 set_section_vma, set_section_lma and get_section_name methods.
4146 (class Script_Sections): Add add_memory_region,
4147 find_memory_region, find_memory_region_origin,
4148 find_memory_region_length and set_memory_region methods.
4149 Have set_section_addresses method walk the list of set memory
4150 regions.
4151 Extend the print methos to display memory regions.
4152 * script-sections.h: Add prototypes for new methods.
4153 Add enum for MEMORY region attributes.
4154 * yyscript.y: Add support for parsing MEMORY regions.
4155 * script-c.h: Add prototypes for new functions.
4156 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4157 * testsuite/Makefile.in: Regenerate.
4158 * testsuite/memory_test.sh: New script.
4159 * testsuite/memory_test.s: New assembler source file.
4160 * testsuite/memory_test.t: New linker script.
4161
a4649286
DK
41622010-08-27 Doug Kwan <dougkwan@google.com>
4163
4164 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4165 reference override an existing dynamic weak reference.
4166 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4167 * testsuite/Makefile.in: Regenerate.
4168 * testsuite/dyn_weak_ref.sh: New file.
4169 * testsuite/dyn_weak_ref_1.c: Ditto.
4170 * testsuite/dyn_weak_ref_2.c: Ditto.
4171
b56648ad
ILT
41722010-08-27 Ian Lance Taylor <iant@google.com>
4173
4174 * incremental.h (class Incremental_input_entry): Add virtual
4175 destructor.
4176
809313cb
ILT
41772010-08-27 Ian Lance Taylor <iant@google.com>
4178
4179 * testsuite/start_lib_test_3.c: Mark t3 as used.
4180
11e32464
NC
41812010-08-27 Nick Clifton <nickc@redhat.com>
4182
4183 * options.cc (version_script): Fix small typo in previous
4184 whitespace tidyup.
4185
ca09d69a
NC
41862010-08-25 Nick Clifton <nickc@redhat.com>
4187
4188 * archive.cc: Formatting fixes: Remove whitespace between
4189 typename and following asterisk. Remove whitespace between
4190 function name and opening parenthesis.
4191 * archive.h: Likewise.
4192 * arm.cc: Likewise.
4193 * attributes.cc: Likewise.
4194 * attributes.h: Likewise.
4195 * common.cc: Likewise.
4196 * copy-relocs.cc: Likewise.
4197 * dirsearch.h: Likewise.
4198 * dynobj.cc: Likewise.
4199 * ehframe.cc: Likewise.
4200 * ehframe.h: Likewise.
4201 * expression.cc: Likewise.
4202 * fileread.cc: Likewise.
4203 * fileread.h: Likewise.
4204 * gc.h: Likewise.
4205 * gold-threads.cc: Likewise.
4206 * gold.cc: Likewise.
4207 * i386.cc: Likewise.
4208 * icf.h: Likewise.
4209 * incremental-dump.cc: Likewise.
4210 * incremental.cc: Likewise.
4211 * layout.cc: Likewise.
4212 * layout.h: Likewise.
4213 * main.cc: Likewise.
4214 * merge.cc: Likewise.
4215 * merge.h: Likewise.
4216 * object.cc: Likewise.
4217 * object.h: Likewise.
4218 * options.cc: Likewise.
4219 * options.h: Likewise.
4220 * output.cc: Likewise.
4221 * output.h: Likewise.
4222 * plugin.cc: Likewise.
4223 * plugin.h: Likewise.
4224 * powerpc.cc: Likewise.
4225 * reloc.cc: Likewise.
4226 * script-c.h: Likewise.
4227 * script-sections.cc: Likewise.
4228 * script.cc: Likewise.
4229 * stringpool.cc: Likewise.
4230 * symtab.cc: Likewise.
4231 * symtab.h: Likewise.
4232 * target.cc: Likewise.
4233 * timer.cc: Likewise.
4234 * timer.h: Likewise.
4235 * version.cc: Likewise.
4236 * x86_64.cc: Likewise.
4237
b8fa8750
NC
42382010-08-24 Nick Clifton <nickc@redhat.com>
4239
4240 PR 11899
4241 * layout.cc (segment_precedes): Sort segments by their physical
4242 addresses, if they have been set.
4243
9919d93b
CC
42442010-08-23 Cary Coutant <ccoutant@google.com>
4245
4246 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4247 symbols data.
4248 (Lib_group::include_member): Unlock object after deleting its
4249 symbols data.
4250 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4251 the bug fixed here.
4252
97b4be1c
CC
42532010-08-19 Neil Vachharajani <nvachhar@google.com>
4254 Cary Coutant <ccoutant@google.com>
4255
4256 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4257 constructor, and set_blocker.
4258 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4259 readsyms_blocker_.
4260 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4261 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4262 * testsuite/Makefile.am (start_lib_test): New test case.
4263 * testsuite/Makefile.in: Regenerate.
4264 * testsuite/start_lib_test_main.c: New file.
4265 * testsuite/start_lib_test_1.c: New file.
4266 * testsuite/start_lib_test_2.c: New file.
4267 * testsuite/start_lib_test_3.c: New file.
4268
dd0b1884
ILT
42692010-08-19 Ian Lance Taylor <iant@google.com>
4270
4271 * Makefile.in: Rebuild with automake 1.11.1.
4272 * aclocal.m4: Likewise.
4273 * testsuite/Makefile.in: Likewise.
4274
7223e9ca
ILT
42752010-08-19 Ian Lance Taylor <iant@google.com>
4276
4277 PR 10893
4278 * i386.cc (class Output_data_plt_i386): Update declarations.
4279 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4280 local_ifuncs_ fields.
4281 (Target_i386::do_plt_section_for_global): New function.
4282 (Target_i386::do_plt_section_for_local): New function.
4283 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4284 parameter; change all callers. Initialize global_ifuncs_ and
4285 local_ifuncs_. If doing a static link define __rel_iplt_start and
4286 __rel_iplt_end.
4287 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4288 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4289 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4290 symbols.
4291 (Target_i386::make_plt_section): New function, broken out of
4292 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4293 (Target_i386::make_plt_entry): Call make_plt_section.
4294 (Target_i386::make_local_ifunc_plt_entry): New function.
4295 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4296 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4297 R_386_IRELATIVE to switch.
4298 (Target_i386::Scan::global): Likewise.
4299 (Target_i386::Relocate::relocate): Likewise.
4300 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4301 switch.
4302 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4303 (Target_x86_64::do_plt_section_for_global): New function.
4304 (Target_x86_64::do_plt_section_for_local): New function.
4305 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4306 parameter; change all callers. If doing a static link define
4307 __rela_iplt_start and __rela_iplt_end.
4308 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4309 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4310 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4311 to point to .plt.
4312 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4313 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4314 switch.
4315 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4316 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4317 R_X86_64_IRELATIVE to switch.
4318 (Target_x86_64::Scan::global): Likewise.
4319 (Target_x86_64::Relocate::relocate): Likewise.
4320 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4321 switch.
4322 * target.h (class Target): Add plt_section_for_global and
4323 plt_section_for_local functions. Add do_plt_section_for_global
4324 and do_plt_section_for_local virtual functions.
4325 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4326 clarifying comments.
4327 (Symbol::use_plt_offset): Handle IFUNC symbol.
4328 * object.cc (Sized_relobj::Sized_relobj): Initialize
4329 local_plt_offsets_.
4330 (Sized_relobj::local_has_plt_offset): New function.
4331 (Sized_relobj::local_plt_offset): New function.
4332 (Sized_relobj::set_local_plt_offset): New function.
4333 (Sized_relobj::do_count): Handle IFUNC symbol.
4334 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4335 a bit away from input_shndx_ field. Add set_is_func_symbol and
4336 is_ifunc_symbol functions.
4337 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4338 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4339 local_plt_offsets_ field.
4340 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4341 * output.h (class Output_section_data): Add non-const
4342 output_section function.
4343 (class Output_data_got): Update declarations.
4344 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4345 Add use_plt_offset parameter to global and local constructors.
4346 Change all callers. Change local_sym_index_ field to 31 bits.
4347 Change GSYM_CODE and CONSTANT_CODE accordingly.
4348 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4349 doing a static link don't set sh_link field.
4350 (Output_data_got::Got_entry::write): Use PLT offset if
4351 appropriate.
4352 (Output_data_got::add_global_plt): New function.
4353 (Output_data_got::add_local_plt): New function.
4354 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4355 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4356 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4357 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4358 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4359 IFUNC conditional.
4360 * testsuite/ifunc-sel.h: New file.
4361 * testsuite/ifuncmain1.c: New file.
4362 * testsuite/ifuncmain1vis.c: New file.
4363 * testsuite/ifuncmod1.c: New file.
4364 * testsuite/ifuncdep2.c: New file.
4365 * testsuite/ifuncmain2.c: New file.
4366 * testsuite/ifuncmain3.c: New file.
4367 * testsuite/ifuncmod3.c: New file.
4368 * testsuite/ifuncmain4.c: New file.
4369 * testsuite/ifuncmain5.c: New file.
4370 * testsuite/ifuncmod5.c: New file.
4371 * testsuite/ifuncmain6pie.c: New file.
4372 * testsuite/ifuncmod6.c: New file.
4373 * testsuite/ifuncmain7.c: New file.
4374 * configure, testsuite/Makefile.in: Rebuild.
4375
56f75c03
ILT
43762010-08-18 Ian Lance Taylor <iant@google.com>
4377
4378 * incremental.cc
4379 (Output_section_incremental_inputs::write_input_files): Add cast
4380 to avoid signed/unsigned comparison warning.
4381 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4382
55455f89
CC
43832010-08-12 Cary Coutant <ccoutant@google.com>
4384
4385 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4386
e2054bcb
ILT
43872010-08-13 Ian Lance Taylor <iant@google.com>
4388
4389 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4390
74f67560
DK
43912010-08-12 Cary Coutant <ccoutant@google.com>
4392 Doug Kwan <dougkwan@google.com>
4393
4394 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4395 defintion overrides non-weak undef, remember that the original undef
4396 is not weak.
4397 * symtab.cc (Symbol_table::sized_write_global): For undef without
4398 an original weak binding, set binding to global in output.
4399 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4400 * testsuite/Makefile.in: Regenerate.
4401 * testsuite/strong_ref_weak_def.sh: New file.
4402 * testsuite/strong_ref_weak_def_1.c: Ditto.
4403 * testsuite/strong_ref_weak_def_2.c: Ditto.
4404
d1238d12
CC
44052010-08-12 Cary Coutant <ccoutant@google.com>
4406
4407 * testsuite/incremental_test.sh: Rewrite.
4408 * testsuite/incremental_test_1.c: Rewrite.
4409 * testsuite/incremental_test_2.c: Rewrite.
4410
0e70b911
CC
44112010-08-12 Cary Coutant <ccoutant@google.com>
4412
4413 * arm.cc (Target_arm::got_size): Add const.
4414 (Target_arm::got_entry_count): New function.
4415 (Target_arm::plt_entry_count): New function.
4416 (Target_arm::first_plt_entry_offset): New function.
4417 (Target_arm::plt_entry_size): New function.
4418 (Output_data_plt_arm::entry_count): New function.
4419 (Output_data_plt_arm::first_plt_entry_offset): New function.
4420 (Output_data_plt_arm::get_plt_entry_size): New function.
4421 * i386.cc (Target_i386::got_size): Add const.
4422 (Target_i386::got_entry_count): New function.
4423 (Target_i386::plt_entry_count): New function.
4424 (Target_i386::first_plt_entry_offset): New function.
4425 (Target_i386::plt_entry_size): New function.
4426 (Output_data_plt_i386::entry_count): New function.
4427 (Output_data_plt_i386::first_plt_entry_offset): New function.
4428 (Output_data_plt_i386::get_plt_entry_size): New function.
4429 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4430 find_incremental_inputs_sections. Dump incremental_got_plt section.
4431 * incremental.cc: Include target.h.
4432 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4433 parameter. Adjust all callers. Find incremental_got_plt section.
4434 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4435 section.
4436 (Output_section_incremental_inputs::set_final_data_size): Calculate
4437 size of incremental_got_plt section.
4438 (Output_section_incremental_inputs::do_write): Write the
4439 incremental_got_plt section.
4440 (Got_plt_view_info): New struct.
4441 (Local_got_offset_visitor): New class.
4442 (Global_got_offset_visitor): New class.
4443 (Global_symbol_visitor_got_plt): New class.
4444 (Output_section_incremental_inputs::write_got_plt): New function.
4445 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4446 Add parameter. Adjust all callers.
4447 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4448 (Incremental_inputs::got_plt_section): New function.
4449 (Incremental_inputs::got_plt_section_): New data member.
4450 (Incremental_got_plt_reader): New class.
4451 * layout.cc (Layout::create_incremental_info_sections): Add the
4452 incremental_got_plt section.
4453 * object.h (Got_offset_list::get_list): New function.
4454 (Got offset_list::for_all_got_offsets): New function.
4455 (Sized_relobj::local_got_offset_list): New function.
4456 * powerpc.cc (Target_powerpc::got_size): Add const.
4457 (Target_powerpc::got_entry_count): New function.
4458 (Target_powerpc::plt_entry_count): New function.
4459 (Target_powerpc::first_plt_entry_offset): New function.
4460 (Target_powerpc::plt_entry_size): New function.
4461 (Output_data_plt_powerpc::entry_count): New function.
4462 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4463 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4464 * sparc.cc (Target_sparc::got_size): Add const.
4465 (Target_sparc::got_entry_count): New function.
4466 (Target_sparc::plt_entry_count): New function.
4467 (Target_sparc::first_plt_entry_offset): New function.
4468 (Target_sparc::plt_entry_size): New function.
4469 (Output_data_plt_sparc::entry_count): New function.
4470 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4471 (Output_data_plt_sparc::get_plt_entry_size): New function.
4472 * symtab.h (Symbol::got_offset_list): New function.
4473 (Symbol_table::for_all_symbols): New function.
4474 * target.h (Sized_target::got_entry_count): New function.
4475 (Sized_target::plt_entry_count): New function.
4476 (Sized_target::plt_entry_size): New function.
4477 * x86_64.cc (Target_x86_64::got_size): Add const.
4478 (Target_x86_64::got_entry_count): New function.
4479 (Target_x86_64::plt_entry_count): New function.
4480 (Target_x86_64::first_plt_entry_offset): New function.
4481 (Target_x86_64::plt_entry_size): New function.
4482 (Output_data_plt_x86_64::entry_count): New function.
4483 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4484 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4485
09ec0418
CC
44862010-08-12 Cary Coutant <ccoutant@google.com>
4487
4488 * archive.cc: Include incremental.h.
4489 (Archive::Archive): Initialize incremental_info_.
4490 (Archive::include_member): Record archive members in incremental info.
4491 (Add_archive_symbols::run): Record begin and end of an archive in
4492 incremental info.
4493 (Lib_group::include_member): Record objects in incremental info.
4494 * archive.h (Incremental_archive_entry): Forward declaration.
4495 (Archive::set_incremental_info): New member function.
4496 (Archive::incremental_info): New member function.
4497 (Archive::Unused_symbol_iterator): New class.
4498 (Archive::unused_symbols_begin): New member function.
4499 (Archive::unused_symbols_end): New member function.
4500 (Archive::incremental_info_): New data member.
4501 * incremental-dump.cc (find_input_containing_global): New function.
4502 (dump_incremental_inputs): Dump new incremental info sections.
4503 * incremental.cc: Include symtab.h.
4504 (Output_section_incremental_inputs): New class.
4505 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4506 new incremental info sections.
4507 (Sized_incremental_binary::do_check_inputs): Likewise.
4508 (Incremental_inputs::report_archive): Remove.
4509 (Incremental_inputs::report_archive_begin): New function.
4510 (Incremental_inputs::report_archive_end): New function.
4511 (Incremental_inputs::report_object): New function.
4512 (Incremental_inputs::finalize_inputs): Remove.
4513 (Incremental_inputs::report_input_section): New function.
4514 (Incremental_inputs::report_script): Rewrite.
4515 (Incremental_inputs::finalize): Do nothing but finalize string table.
4516 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4517 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4518 (Incremental_inputs::create_data_sections): New function.
4519 (Incremental_inputs::relocs_entsize): New function.
4520 (Output_section_incremental_inputs::set_final_data_size): New function.
4521 (Output_section_incremental_inputs::do_write): New function.
4522 (Output_section_incremental_inputs::write_header): New function.
4523 (Output_section_incremental_inputs::write_input_files): New function.
4524 (Output_section_incremental_inputs::write_info_blocks): New function.
4525 (Output_section_incremental_inputs::write_symtab): New function.
4526 * incremental.h (Incremental_script_entry): Forward declaration.
4527 (Incremental_object_entry): Forward declaration.
4528 (Incremental_archive_entry): Forward declaration.
4529 (Incremental_inputs): Forward declaration.
4530 (Incremental_inputs_header_data): Remove.
4531 (Incremental_inputs_header): Remove.
4532 (Incremental_inputs_header_write): Remove.
4533 (Incremental_inputs_entry_data): Remove.
4534 (Incremental_inputs_entry): Remove.
4535 (Incremental_inputs_entry_write): Remove.
4536 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4537 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4538 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4539 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4540 Likewise.
4541 (Incremental_input_entry): New class.
4542 (Incremental_script_entry): New class.
4543 (Incremental_object_entry): New class.
4544 (Incremental_archive_entry): New class.
4545 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4546 (Incremental_inputs::report_inputs): Remove.
4547 (Incremental_inputs::report_archive): Remove.
4548 (Incremental_inputs::report_archive_begin): New function.
4549 (Incremental_inputs::report_archive_end): New function.
4550 (Incremental_inputs::report_object): Change prototype.
4551 (Incremental_inputs::report_input_section): New function.
4552 (Incremental_inputs::report_script): Change prototype.
4553 (Incremental_inputs::get_reloc_count): New function.
4554 (Incremental_inputs::set_reloc_count): New function.
4555 (Incremental_inputs::create_data_sections): New function.
4556 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4557 (Incremental_inputs::inputs_section): New function.
4558 (Incremental_inputs::symtab_section): New function.
4559 (Incremental_inputs::relocs_section): New function.
4560 (Incremental_inputs::get_stringpool): Add const.
4561 (Incremental_inputs::command_line): Add const.
4562 (Incremental_inputs::inputs): Remove.
4563 (Incremental_inputs::command_line_key): New function.
4564 (Incremental_inputs::input_file_count): New function.
4565 (Incremental_inputs::input_files): New function.
4566 (Incremental_inputs::relocs_entsize): New function.
4567 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4568 (Incremental_inputs::finalize_inputs): Remove.
4569 (Incremental_inputs::Input_info): Remove.
4570 (Incremental_inputs::lock_): Remove.
4571 (Incremental_inputs::inputs_): Change type.
4572 (Incremental_inputs::inputs_map_): Remove.
4573 (Incremental_inputs::current_object_entry_): New data member.
4574 (Incremental_inputs::inputs_section_): New data member.
4575 (Incremental_inputs::symtab_section_): New data member.
4576 (Incremental_inputs::relocs_section_): New data member.
4577 (Incremental_inputs::reloc_count_): New data member.
4578 (Incremental_inputs_reader): New class.
4579 (Incremental_symtab_reader): New class.
4580 (Incremental_relocs_reader): New class.
4581 * layout.cc (Layout::finalize): Move finalization of incremental info
4582 and creation of incremental info sections to follow finalization of
4583 symbol table. Set offsets for postprocessing sections.
4584 (Layout::create_incremental_info_sections): Call
4585 Incremental_inputs::create_data_sections. Add incremental symtab
4586 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4587 sections to layout after input sections.
4588 * layout.h (struct Timespec): Forward declaration.
4589 (Layout::incremental_inputs): Add const.
4590 (Layout::create_incremental_info_sections): Add parameter.
4591 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4592 * object.cc: Include incremental.h.
4593 (Relobj::finalize_incremental_relocs): New function.
4594 (Sized_relobj::do_layout): Record input sections in incremental info.
4595 * object.h (Object::output_section): New function.
4596 (Object::output_section_offset): Moved from Relobj.
4597 (Object::get_incremental_reloc_base): New function.
4598 (Object::get_incremental_reloc_count): New function.
4599 (Object::do_output_section): New function.
4600 (Object::do_output_section_offset): Moved from Relobj.
4601 (Object::do_get_incremental_reloc_base): New function.
4602 (Object::do_get_incremental_reloc_count): New function.
4603 (Object::Object): Initialize new data members.
4604 (Relobj::output_section): Renamed do_output_section and moved to
4605 protected.
4606 (Relobj::output_section_offset): Moved to Object.
4607 (Relobj::do_get_incremental_reloc_base): New function.
4608 (Relobj::do_get_incremental_reloc_count): New function.
4609 (Relobj::allocate_incremental_reloc_counts): New function.
4610 (Relobj::count_incremental_reloc): New function.
4611 (Relobj::finalize_incremental_relocs): New function.
4612 (Relobj::next_incremental_reloc_index): New function.
4613 (Relobj::reloc_counts_): New data member.
4614 (Relobj::reloc_bases_): New data member.
4615 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4616 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4617 (Sized_relobj::incremental_relocs_scan): New function.
4618 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4619 (Sized_relobj::incremental_relocs_write): New function.
4620 (Sized_relobj::incremental_relocs_write_reltype): New function.
4621 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4622 incremental link.
4623 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4624 archives and object files elsewhere.
4625 (Add_symbols::run): Report object files here.
4626 (Finish_group::run): Report end of archive at end of group.
4627 * reloc.cc: Include layout.h, incremental.h.
4628 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4629 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4630 (Sized_relobj::incremental_relocs_scan): New function.
4631 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4632 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4633 (Sized_relobj::incremental_relocs_write): New function.
4634 (Sized_relobj::incremental_relocs_write_reltype): New function.
4635 * script.cc (read_input_script): Rewrite test for incremental link.
4636 Change call to Incremental_inputs::report_script.
4637 * symtab.h (Symbol_table::first_global_index): New function.
4638 (Symbol_table::output_count): New function.
4639
ce0d1972
DK
46402010-08-12 Doug Kwan <dougkwan@google.com>
4641
4642 * arm.cc (Target_arm::merge_object_attributes): Check command line
4643 options --no-wchar-size-warning and --no-enum-size-warning.
4644 * options.h (General_options): Add ld-compatible options
4645 --no-enum-size-warning and --no-wchar-size-warning.
4646
6e5710ce
ILT
46472010-08-04 Ian Lance Taylor <iant@google.com>
4648
4649 * x86_64.cc (Target_x86_64::Scan::local): Use
4650 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4651 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4652 (Target_x86_64::Scan::global): Likewise.
4653 (Target_x86_64::Relocate::relocate): Likewise.
4654 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4655 Likewise.
4656
fef830db
CC
46572010-08-03 Cary Coutant <ccoutant@google.com>
4658
4659 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4660 to reserve space in merged_strings vector. Keep total input size
4661 for stats.
4662 (Output_merge_string::do_print_merge_stats): Print total input size.
4663 * merge.h (Output_merge_string): Add input_size_ field.
4664 * stringpool.cc (Stringpool_template::string_length): Move
4665 implementations out of Stringpool_template class and place in
4666 stringpool.h.
4667 * stringpool.h (string_length): Move out of Stringpool_template.
4668
1e3811b0
ILT
46692010-08-03 Ian Lance Taylor <iant@google.com>
4670
4671 PR 11712
4672 * layout.cc (relaxation_loop_body): If address of load segment is
4673 set, adjust address to include headers if possible.
4674
7af0c620
ILT
46752010-08-03 Ian Lance Taylor <iant@google.com>
4676
4677 * version.cc (version_string): Bump to 1.10.
4678
22f0da72
ILT
46792010-08-03 Ian Lance Taylor <iant@google.com>
4680
4681 PR 11805
4682 * layout.h (enum Output_section_order): Define.
4683 (class Layout): Update declarations.
4684 * layout.cc (Layout::get_output_section): Add order parameter.
4685 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4686 is_first_non_relro parameters. Change all callers.
4687 (Layout::choose_output_section): Likewise.
4688 (Layout::add_output_section_data): Likewise.
4689 (Layout::make_output_section): Likewise. Set order.
4690 (Layout::default_section_order): New function.
4691 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4692 * output.cc (Output_section::Output_section): Initialize order_.
4693 Don't initialize deleted fields.
4694 (Output_segment::Output_segment): Don't initialize deleted
4695 fields.
4696 (Output_segment::add_output_section_to_load): New function
4697 replacing add_output_section. Change all callers to call this or
4698 add_output_section_to_nonload.
4699 (Output_segment::add_output_section_to_nonload): New function.
4700 (Output_segment::remove_output_section): Rewrite.
4701 (Output_segment::add_initial_output_data): Likewise.
4702 (Output_segment::has_any_data_sections): Likewise.
4703 (Output_segment::is_first_section_relro): Likewise.
4704 (Output_segment::maximum_alignment): Likewise.
4705 (Output_segment::has_dynamic_reloc): New function replacing
4706 dynamic_reloc_count. Change all callers.
4707 (Output_segment::has_dynamic_reloc_list): New function replacing
4708 dynamic_reloc_count_list. Change all callers.
4709 (Output_segment::set_section_addresses): Rewrite.
4710 (Output_segment::set_offset): Rewrite.
4711 (Output_segment::find_first_and_last_list): Remove.
4712 (Output_segment::set_tls_offsets): Rewrite.
4713 (Output_segment::first_section_load_address): Likewise.
4714 (Output_segment::output_section_count): Likewise.
4715 (Output_segment::section_with_lowest_load_address): Likewise.
4716 (Output_segment::write_section_headers): Likewise.
4717 (Output_segment::print_sections_to_map): Likewise.
4718 * output.h (class Output_data): Remove dynamic_reloc_count_
4719 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4720 (Output_data::add_dynamic_reloc): Rewrite.
4721 (Output_data::has_dynamic_reloc): New function.
4722 (Output_data::dynamic_reloc_count): Remove.
4723 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4724 is_last_relro_, is_first_non_relro_, is_interp_,
4725 is_dynamic_linker_section_ fields. Add order and set_order
4726 functions. Remove is_relro_local, set_is_relro_local,
4727 is_last_relro, set_is_last_relro, is_first_non_relro,
4728 set_is_first_non_relro functions, is_interp, set_is_interp,
4729 is_dynamic_linker_section, and set_is_dynamic_linker_section
4730 functions.
4731 (class Output_segment): Change Output_data_list from std::list to
4732 std:;vector. Add output_lists_ field. Remove output_data_ and
4733 output_bss_ fields. Update declarations.
4734
3ff2ccb0
ILT
47352010-08-02 Ian Lance Taylor <iant@google.com>
4736
4737 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4738 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4739 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4740
88a4108b
ILT
47412010-08-02 Ian Lance Taylor <iant@google.com>
4742
4743 PR 11855
4744 * script.cc (Script_options::Script_options): Initialize
4745 symbol_definitions_ and symbol_references_.
4746 (Script_options::add_symbol_assignment): Update
4747 symbol_definitions_ and symbol_references_.
4748 (Script_options::add_symbol_reference): New function.
4749 (script_symbol): New function.
4750 * script.h (class Script_options): Add symbol_definitions_ and
4751 symbol_references_ fields.
4752 (Script_options::referenced_const_iterator): New type.
4753 (Script_options::referenced_begin): New function.
4754 (Script_options::referenced_end): New function.
4755 (Script_options::is_referenced): New function.
4756 (Script_options::any_unreferenced): New function.
4757 * script-c.h (script_symbol): Declare.
4758 * yyscript.y (exp): Call script_symbol.
4759 * symtab.cc: Include "script.h".
4760 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4761 Change all callers. Check symbols referenced by scripts.
4762 (Symbol_table::add_undefined_symbols_from_command_line): Add
4763 layout parameter. Change all callers.
4764 (Symbol_table::do_add_undefined_symbols_from_command_line):
4765 Likewise. Break out loop body. Check symbols referenced by
4766 scripts.
4767 (Symbol_table::add_undefined_symbol_from_command_line): New
4768 function broken out of
4769 do_add_undefined_symbols_from_command_line.
4770 * symtab.h (class Symbol_table): Update declarations.
4771 * archive.cc: Include "layout.h".
4772 (Archive::should_include_member): Add layout parameter. Change
4773 all callers. Check for symbol mentioned in expression.
4774 * archive.h (class Archive): Update declaration.
4775 * object.cc (Sized_relobj::do_should_include_member): Add layout
4776 parameter.
4777 * object.h (Object::should_include_member): Add layout parameter.
4778 Change all callers.
4779 (Object::do_should_include_member): Add layout parameter.
4780 (class Sized_relobj): Update declaration.
4781 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4782 parameter.
4783 * dynobj.h (class Sized_dynobj): Update declaration.
4784 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4785 layout parameter.
4786 * plugin.h (class Sized_pluginobj): Update declaration.
4787
5f1ab67a
ILT
47882010-08-02 Ian Lance Taylor <iant@google.com>
4789
4790 PR 11866
4791 * output.cc (Output_segment::set_offset): Search for the first and
4792 last sections rather than assuming that the list is in order.
4793 (Output_segment::find_first_and_last_list): New function.
4794 * output.h (class Output_segment): Update declarations.
4795 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4796 (relro_strip_test_SOURCES): New variable.
4797 (relro_strip_test_DEPENDENCIES): New variable.
4798 (relro_strip_test_LDFLAGS): New variable.
4799 (relro_strip_test_LDADD): New variable.
4800 (relro_strip_test.so): New target.
4801
a8df5856
ILT
48022010-08-02 Ian Lance Taylor <iant@google.com>
4803
4804 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4805 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4806 (Target_i386::got_tlsdesc_section): New function.
4807 (Target_i386::got_section): Create space for GOT entries for
4808 TLSDESC relocations.
4809 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4810 R_386_TLS_GOTDESC.
4811 (Target_i386::Scan::global): Likewise.
4812 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4813 using TLSDESC GOT.
4814 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4815 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4816 (Target_x86_64::got_tlsdesc_section): New function.
4817 (Target_x86_64::got_section): Create space for GOT entries for
4818 TLSDESC relocations.
4819 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4820 R_386_TLS_GOTDESC.
4821 (Target_x86_64::Scan::global): Likewise.
4822 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4823 using TLSDESC GOT.
4824
0c10a0a6
ILT
48252010-08-02 Ian Lance Taylor <iant@google.com>
4826
4827 * testsuite/final_layout.sh: Use dc to convert from hex to
4828 decimal.
4829
41cbeecc
ST
48302010-07-29 Sriraman Tallam <tmsriram@google.com>
4831
4832 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4833 paramter to the call to gold::gc_process_relocs.
4834 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4835 paramter to the call to gold::gc_process_relocs.
4836 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4837 parameter to the call to gold::gc_process_relocs.
4838 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4839 template parameter to the call to gold::gc_process_relocs.
4840 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4841 paramter to the call to gold::gc_process_relocs.
4842 * gc.h (get_embedded_addend_size): New function.
4843 (gc_process_relocs): Save the size of the reloc for use by ICF.
4844 * icf.cc (get_section_contents): Get the addend from the text section
4845 for SHT_REL relocation sections.
4846 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4847 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4848 * int_encoding.h (read_from_pointer): New overloaded function.
4849 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4850 * testsuite/icf_sht_rel_addend_test.sh: New file.
4851 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4852 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4853
6ea55b82
RW
48542010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4855
4856 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4857 * Makefile.in: Regenerate.
4858 * testsuite/Makefile.in: Regenerate.
4859
9691462b
ILT
48602010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4861
4862 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4863 * gold/testsuite/debug_msg.cc: Likewise.
4864 * gold/testsuite/odr_violation1.cc
4865 * gold/testsuite/odr_violation2.cc
4866
76897331
CC
48672010-07-21 Cary Coutant <ccoutant@google.com>
4868
4869 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4870 string, and length fields.
4871 (Output_merge_string::Merged_strings_list): New type.
4872 (Output_merge_string::Merged_strings_lists): New typedef.
4873 (Output_merge_string): Replace merged_strings_ with
4874 merged_strings_lists_.
4875 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4876 Merged_strings_list per input object and section. Don't store pointer
4877 to the string. Don't store length with each merged string entry.
4878 (Output_merge_string::finalize_merged_data): Loop over list of merged
4879 strings lists. Recompute length of each merged string.
4880
78384e8f
CC
48812010-07-15 Cary Coutant <ccoutant@google.com>
4882
4883 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
4884 here.
4885
783659f9
ILT
48862010-07-14 Ian Lance Taylor <iant@google.com>
4887
4888 * descriptors.cc (Descriptors::open): Report correct name in error
4889 message.
4890
131687b4
DK
48912010-07-13 Doug Kwan <dougkwan@google.com>
4892
4893 * arm.cc (Arm_input_section::Arm_input_section): For a
4894 SHT_ARM_EXIDX section, always keeps the input sections.
4895 (Arm_input_section::set_exidx_section_link): New method.
4896 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
4897 has_errors_ to false.
4898 (Arm_exidx_input_section::has_errors,
4899 Arm_exidx_input_section::set_has_errors): New methods.
4900 (Arm_exidx_input_section::has_errors_): New data member.
4901 (Arm_relobj::get_exidx_shndx_list): New method.
4902 (Arm_output_section::append_text_sections_to_list): Do not skip
4903 section without SHF_EXECINSTR.
4904 (Arm_output_section::fix_exidx_coverage): Skip input sections with
4905 errors.
2e702c99 4906 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
4907 section header. Make error messages more verbose. Check for
4908 a non-executable section linked to an EXIDX section.
4909 (Arm_relobj::do_read_symbols): Remove error checking, which has been
4910 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
4911 check that there is no deferred EXIDX section if we exit early.
4912 Instead of not making an EXIDX section in case of an error, make one
4913 and set the has_errors flag of it.
4914 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
4915 in a relocatable link.
4916 (Target_arm::do_relax): Look for the EXIDX output section instead of
4917 assuming that it is called .ARM.exidx.
2e702c99 4918 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
4919 section list. Do not check for SHF_EXECINSTR section flags but
4920 skip any input section with errors.
4921 * output.cc (Output_section::Output_section): Initialize
4922 always_keeps_input_sections_ to false.
4923 (Output_section::add_input_section): Check for
4924 always_keeps_input_sections_.
4925 * output.h (Output_section::always_keeps_input_sections,
4926 Output_section::set_always_keeps_input_sections): New methods.
4927 (Output_section::always_keeps_input_sections): New data member.
4928
69517287
RÁE
49292010-07-13 Rafael Espindola <espindola@google.com>
4930
4931 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
4932 * fileread.h (Input_file): Add try_extra_search_path and find_file.
4933
82742395
ILT
49342010-07-13 Philip Herron <herron.philip@googlemail.com>
4935 Ian Lance Taylor <iant@google.com>
4936
4937 * output.h (Output_section_lookup_maps::add_merge_section):
4938 Correct check of whether value was inserted.
4939 (Output_section_lookup_maps::add_merge_input_section): Likewise.
4940 (Output_section_lookup_maps::add_relaxed_input_section):
4941 Likewise.
4942 * arm.cc (Target_arm::got_section): Remove used local os.
4943 * i386.cc (Target_i386::got_section): Likewise.
4944 * x86_64.cc (Target_x86_64::got_section): Likewise.
4945 * sparc.cc (Target_sparc::got_section): Likewise.
4946 (Target_sparc::relocate): Remove unused local have_got_offset.
4947 * powerpc.cc (Target_powerpc::relocate): Likewise.
4948
f2d707b5
ILT
49492010-07-13 Ian Lance Taylor <iant@google.com>
4950
241531d6
ILT
4951 * compressed_output.cc (zlib_decompress): Fix signature in
4952 !HAVE_ZLIB_H case.
4953
f2d707b5
ILT
4954 * archive.cc (Archive::include_member): Unlock an external member
4955 of a thin archive. Don't bother to delete an object we know is
4956 NULL.
4957
a2e47362
CC
49582010-07-12 Cary Coutant <ccoutant@google.com>
4959
4960 * compressed_output.cc (zlib_decompress): New function.
4961 (get_uncompressed_size): New function.
4962 (decompress_input_section): New function.
4963 * compressed_output.h (get_uncompressed_size): New function.
4964 (decompress_input_section): New function.
4965 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
4966 Handle compressed debug sections.
4967 * layout.cc (is_compressed_debug_section): New function.
4968 (Layout::output_section_name): Map compressed section names to
4969 canonical names.
4970 * layout.h (is_compressed_debug_section): New function.
4971 (is_debug_info_section): Recognize compressed debug sections.
4972 * merge.cc: Include compressed_output.h.
4973 (Output_merge_data::do_add_input_section): Handle compressed
4974 debug sections.
4975 (Output_merge_string::do_add_input_section): Handle compressed
4976 debug sections.
4977 * object.cc: Include compressed_output.h.
4978 (Sized_relobj::Sized_relobj): Initialize new data members.
4979 (build_compressed_section_map): New function.
4980 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
4981 * object.h (Object::section_is_compressed): New method.
4982 (Object::do_section_is_compressed): New method.
4983 (Sized_relobj::Compressed_section_map): New type.
4984 (Sized_relobj::do_section_is_compressed): New method.
4985 (Sized_relobj::compressed_sections_): New data member.
4986 * output.cc (Output_section::add_input_section): Handle compressed
4987 debug sections.
4988 * reloc.cc: Include compressed_output.h.
4989 (Sized_relobj::write_sections): Handle compressed debug sections.
4990
ce279a62
CC
49912010-07-08 Cary Coutant <ccoutant@google.com>
4992
4993 * resolve.cc (Symbol_table::resolve): Remember whether undef was
4994 weak when resolving to a dynamic def.
4995 (Symbol_table::should_override): Add adjust_dyndef flag; set it
4996 for weak undef/dynamic def cases. Adjust callers.
4997 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
4998 undef_binding_weak_.
4999 (Symbol_table::sized_write_globals): Adjust symbol binding.
5000 (Symbol_table::sized_write_symbol): Add binding parameter.
5001 * symtab.h (Symbol::set_undef_binding): New method.
5002 (Symbol::is_undef_binding_weak): New method.
5003 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5004 (Symbol_table::should_override): Add new parameter.
5005 (Symbol_table::sized_write_symbol): Add new parameter.
5006
5007 * testsuite/weak_undef_file1.cc: Add new test case.
5008 * testsuite/weak_undef_file2.cc: Fix header comment.
5009 * testsuite/weak_undef_test.cc: Add new test case.
5010
b2286c10
DK
50112010-06-29 Doug Kwan <dougkwan@google.com>
5012
5013 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5014 Initialize USE_SYMBOL_.
5015 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5016 definition.
5017 (Arm_reloc_property::uses_symbol_): New data member declaration.
5018 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5019 uses symbol value and symbol is undefined but not weakly undefined.
5020
4802450a
RÁE
50212010-06-28 Rafael Espindola <espindola@google.com>
5022
5023 * plugin.cc (Plugin::load): Use dlerror.
5024
e5ca47ba
ILT
50252010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5026
5027 * symtab.cc (detect_odr_violations): When reporting an ODR
5028 violation, report an object where the symbol is defined.
5029
8a75a161
DK
50302010-06-25 Doug Kwan <dougkwan@google.com>
5031
5032 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5033 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5034 definition.
5035 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5036 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5037 target hook to detect function points.
5038 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5039 * icf.h (Icf::check_section_for_function_pointers): Change type of
5040 parameter SECTION_NAME to const reference to std::string. Use
5041 target hook to determine if section may have unsafe pointers.
5042 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5043 method definition.
5044
42218b9f
RÁE
50452010-06-21 Rafael Espindola <espindola@google.com>
5046
5047 * fileread.cc (Input_file::find_fie): New
5048 (Input_file::open): Use Input_file::find_fie.
5049 * fileread.h (Input_file::find_fie): New
5050 * plugin.cc (set_extra_library_path): New.
5051 (Plugin::load): Add set_extra_library_path to the transfer vector.
5052 (Plugin_manager::set_extra_library_path): New.
5053 (Plugin_manager::add_input_file): Use the extra search path if set.
5054 (set_extra_library_path(): New.
5055 * plugin.h (Plugin_manager): Add set_extra_library_path and
5056 extra_search_path_.
5057
a0506cca
CC
50582010-06-19 Cary Coutant <ccoutant@google.com>
5059
5060 * layout.cc (gdb_sections): Add .debug_types.
5061 (lines_only_debug_sections): Likewise.
5062
6508b958
RÁE
50632010-06-18 Rafael Espindola <espindola@google.com>
5064
5065 * plugin.cc (add_input_file,add_input_library)
5066 (Plugin_manager::add_input_file): Make filename arguments const.
5067 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5068 const.
5069
3e235302
DK
50702010-06-16 Doug Kwan <dougkwan@google.com>
5071
5072 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5073 .ARM.attributes section if we have not merged any input
5074 attributes sections.
5075
106e8a6c
DK
50762010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5077
5078 * arm.cc: Allow combining objects with no EABI version
5079 information.
5080
91ff43fe
RÁE
50812010-06-15 Rafael Espindola <espindola@google.com>
5082
5083 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5084
68ed838c
ILT
50852010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5086
5087 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5088 (struct iovec): Correct !HAVE_READV definition.
5089
f3a2388f
CC
50902010-06-10 Cary Coutant <ccoutant@google.com>
5091
5092 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5093 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5094 reloc sections.
5095 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5096
5097 PR 11683
5098 * symtab.h (Symbol::is_placeholder): New member function.
5099 * target-reloc.h (relocate_section): Check for placeholder symbols.
5100
5101 * testsuite/Makefile.am (plugin_test_8): New test.
5102 (plugin_test_9): New test.
5103 * testsuite/Makefile.in: Regenerate.
5104
e1df38aa
NC
51052010-06-09 Nick Clifton <nickc@redhat.com>
5106
5107 * yyscript.y (input_list_element): Allow strings prefixed with
5108 the '-' character. Treat these as libraries.
5109 * script.cc (script_add_library): New function. Adds a library
5110 specified by "-l<name>" found in an input script.
5111 * script-c.h: Add prototype for script_add_library.
5112
25bbe950
DK
51132010-06-07 Doug Kwan <dougkwan@google.com>
5114
5115 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5116 Restrict stub-group size to be within long conditional branch
5117 range when working around cortex-A8 erratum.
5118
0f32ea4c
ILT
51192010-06-07 Damien Diederen <dd@crosstwine.com>
5120
5121 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5122 #ifdef typo.
5123
8fe2a369
ST
51242010-06-03 Sriraman Tallam <tmsriram@google.com>
5125
5126 PR gold/11658
5127 * output.cc
5128 (Output_section::Input_section_sort_entry::compare_section_ordering):
5129 Change to return non-zero correctly.
5130 (Output_section::Input_section_sort_section_order_index_compare
5131 ::operator()): Change to fix ambiguity in comparisons.
5132
6e9ba2ca
ST
51332010-06-01 Sriraman Tallam <tmsriram@google.com>
5134
5135 * gold.h (is_wildcard_string): New function.
5136 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5137 (Layout::layout_eh_frame): Ditto.
5138 (Layout::find_section_order_index): New method.
5139 (Layout::read_layout_from_file): New method.
5140 * layout.h (Layout::find_section_order_index): New method.
5141 (Layout::read_layout_from_file): New method.
5142 (Layout::input_section_position_): New private member.
5143 (Layout::input_section_glob_): New private member.
5144 * main.cc (main): Call read_layout_from_file here.
5145 * options.h (--section-ordering-file): New option.
5146 * output.cc (Output_section::input_section_order_specified_): New
5147 member.
5148 (Output_section::Output_section): Initialize new member.
5149 (Output_section::add_input_section): Add new parameter.
5150 Keep input sections when --section-ordering-file is used.
5151 (Output_section::set_final_data_size): Sort input sections when
5152 section ordering file is specified.
5153 (Output_section::Input_section_sort_entry): Add new parameter.
5154 Check sorting type.
5155 (Output_section::Input_section_sort_entry::compare_section_ordering):
5156 New method.
5157 (Output_section::Input_section_sort_compare::operator()): Change to
5158 consider section_order_index.
5159 (Output_section::Input_section_sort_init_fini_compare::operator()):
5160 Change to consider section_order_index.
5161 (Output_section::Input_section_sort_section_order_index_compare
5162 ::operator()): New method.
5163 (Output_section::sort_attached_input_sections): Change to sort
5164 according to section order when specified.
e1df38aa
NC
5165 (Output_section::add_input_section<32, true>): Add new parameter.
5166 (Output_section::add_input_section<64, true>): Add new parameter.
5167 (Output_section::add_input_section<32, false>): Add new parameter.
5168 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5169 * output.h (Output_section::add_input_section): Add new parameter.
5170 (Output_section::input_section_order_specified): New
5171 method.
5172 (Output_section::set_input_section_order_specified): New method.
5173 (Input_section::Input_section): Initialize section_order_index_.
5174 (Input_section::section_order_index): New method.
5175 (Input_section::set_section_order_index): New method.
5176 (Input_section::section_order_index_): New member.
5177 (Input_section::Input_section_sort_section_order_index_compare): New
5178 struct.
5179 (Output_section::input_section_order_specified_): New member.
5180 * script-sections.cc (is_wildcard_string): Delete and move modified
5181 method to gold.h.
5182 (Output_section_element_input::Output_section_element_input): Modify
5183 call to is_wildcard_string.
5184 (Output_section_element_input::Input_section_pattern
5185 ::Input_section_pattern): Ditto.
5186 (Output_section_element_input::Output_section_element_input): Ditto.
5187 * testsuite/Makefile.am (final_layout): New test case.
5188 * testsuite/Makefile.in: Regenerate.
5189 * testsuite/final_layout.cc: New file.
5190 * testsuite/final_layout.sh: New file.
5191
3537c84b
RÁE
51922010-06-01 Rafael Espindola <espindola@google.com>
5193
5194 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5195
105b6afd
RÁE
51962010-06-01 Rafael Espindola <espindola@google.com>
5197
5198 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5199 visibility of symbols.
5200
29e11421
DK
52012010-05-27 Doug Kwan <dougkwan@google.com>
5202
5203 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5204 from start of output section instead of address for a local symbol
5205 in a merged or relaxed section when doing a relocatable link.
5206
5e0f337e
RÁE
52072010-05-26 Rafael Espindola <espindola@google.com>
5208
5209 PR 11604
5210 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5211 adding sections the garbage collector removed.
5212 * gold/testsuite/Makefile.am: Add test.
5213 * gold/testsuite/Makefile.in: Regenerate.
5214 * gold/testsuite/plugin_test_7.sh: New.
5215 * gold/testsuite/plugin_test_7_1.c: New.
5216 * gold/testsuite/plugin_test_7_2.c: New.
5217
f4187277
RÁE
52182010-05-26 Rafael Espindola <espindola@google.com>
5219
5220 * script-sections.cc (Output_section_definition::set_section_addresses):
5221 Check for --section-start.
5222
5c388529
DK
52232010-05-26 Doug Kwan <dougkwan@google.com>
5224
5225 * arm.cc (Arm_scan_relocatable_relocs): New class.
5226 (Target_arm::relocate_special_relocatable): New method.
5227 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5228 (Arm_relocate_functions::thumb_branch_common): Same.
5229 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5230 instead of Default_scan_relocatable_relocs.
5231 * target-reloc.h (relocate_for_relocatable): Let target handle
5232 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5233 * target.h (Sized_target::relocate_special_relocatable): New method.
5234
bca1c3ae
ILT
52352010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5236
5237 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5238
0439c796
DK
52392010-05-23 Doug Kwan <dougkwan@google.com>
5240
5241 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5242 instead of a cast.
5243 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5244 with a direct branch, not a conditional branch, to a stub.
5245 * merge.cc (Output_merge_base::record_input_section): New method
5246 defintion.
5247 (Output_merge_data::do_add_input_section): Record input section if
5248 keeps-input-sections flag is set.
5249 (Output_merge_string::do_add_input_section): Ditto.
5250 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5251 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5252 INPUT_SECTIONS_.
5253 (Output_merge_base::keeps_input_sections,
5254 Output_merge_base::set_keeps_input_sections,
5255 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5256 method definitions.
5257 (Output_merge_base::Input_sections): New type declaration.
5258 (Output_merge_base::input_sections_begin,
5259 Output_merge_base::input_sections_end,
5260 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5261 (Output_merge_base::bool keeps_input_sections_,
5262 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5263 Output_merge_base::input_sections_): New data members.
5264 (Output_merge_data::do_set_keeps_input_sections): New method
5265 defintion.
5266 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5267 * output.cc (Output_section::Input_section::relobj): Move method
5268 defintion from class declaration to here and handle merge sections.
5269 (Output_section::Input_section::shndx): Ditto.
5270 (Output_section::Output_section): Remove initializations of removed
5271 data members and initialize new data member LOOKUP_MAPS_.
5272 (Output_section::add_input_section): Set keeps-input-sections flag
5273 for a newly created merge output section as appropriate. Adjust code
5274 to use Output_section_lookup_maps class.
5275 (Output_section::add_relaxed_input_section): Adjst code for lookup
5276 maps code refactoring.
2e702c99 5277 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
5278 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5279 class. If adding input section to a newly created merge output
5280 section fails, remove the new merge section.
5281 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 5282 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 5283 (Output_section::find_merge_section): Ditto.
0439c796 5284 (Output_section::build_lookup_maps): New method defintion.
2e702c99 5285 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
5286 Output_section_lookup_maps class.
5287 (Output_section::get_input_sections): Export merge sections. Adjust
5288 code to use Output_section_lookup_maps class.
5289 (Output_section:::add_script_input_section): Adjust code to use
5290 Output_section_lookup_maps class. Update lookup maps for merge
5291 sections also.
5292 (Output_section::discard_states): Use Output_section_lookup_maps.
5293 (Output_section::restore_states): Same.
5294 * output.h (Merge_section_properties): Move class defintion out of
5295 Output_section.
5296 (Output_section_lookup_maps): New class.
5297 (Output_section::Input_section::is_merge_section): New method
5298 defintion.
5299 (Output_section::Input_section::relobj): Move defintion out of class
5300 defintion. Declare method only.
5301 (Output_section::Input_section::shndx): Ditto.
5302 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 5303 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
5304 (Output_section::Merge_section_by_properties_map,
5305 Output_section::Output_section_data_by_input_section_map,
5306 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5307 Remove types.
2e702c99 5308 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
5309 KEEPS_INPUT_SECTIONS.
5310 (Output_section::build_lookup_maps): New method declaration.
5311 (Output_section::merge_section_map_,
5312 Output_section::merge_section_by_properties_map_,
5313 Output_section::relaxed_input_section_map_,
5314 Output_section::is_relaxed_input_section_map_valid_): Remove data
5315 members.
5316 (Output_section::lookup_maps_): New data member.
5317
76295588
L
53182010-05-21 Doug Kwan <dougkwan@google.com>
5319
5320 PR gold/11619
5321 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5322 avoid a compilation error.
5323
d103a984
RÁE
53242010-05-19 Rafael Espindola <espindola@google.com>
5325
5326 * script-sections.cc (Output_section_definition::allocate_to_segment):
5327 Update the phdrs_list even when the output section is NULL.
5328 * testsuite/Makefile.am: Add test.
5329 * testsuite/Makefile.in: Regenerate.
5330 * testsuite/script_test_9.cc: New.
5331 * testsuite/script_test_9.sh: New.
5332 * testsuite/script_test_9.t: New.
5333
6625d24e
DK
53342010-05-19 Doug Kwan <dougkwan@google.com>
5335
5336 * arm.cc (Arm_input_section::original_size): New method.
5337 (Arm_input_section::do_addralign): Add a cast.
5338 (Arm_input_section::do_output_offset): Remove static cast.
5339 (Arm_input_section::original_addralign,
5340 Arm_input_section::original_size_): Change type to uint32_t.
5341 (Arm_input_section::init): Add safe casts for section alignment
5342 and size.
5343 (Arm_input_section::set_final_data_size): Do not set address and
5344 offset of stub table.
5345 (Arm_output_section::fix_exidx_coverage): Change use of of
5346 Output_section::Simple_input_section to that of
5347 Output_section::Input_section.
5348 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5349 except for the first pass.
5350 * output.cc (Output_section::get_input_sections): Change type of
5351 input_sections to std::list<Input_section>.
5352 (Output_section::add_script_input_section): Rename from
5353 Output_section::add_simple_input_section. Change type of SIS
5354 parameter from Simple_input_section to Input_section.
5355 * output.h (Output_section::Simple_input_section): Remove class.
5356 (Output_section::Input_section): Change class visibility to public.
5357 (Output_section::Input_section::addralign): Use stored alignments
5358 for special input sections if set.
5359 (Output_section::Input_section::set_addralign): New method.
5360 (Output_section::get_input_sections): Change parameter type from
5361 list of Simple_input_section to list of Input_section.
5362 (Output_section::add_script_input_section): Rename from
5363 Output_section::add_simple_input_section. Change first parameter's
5364 type from Simple_input_section to Input_section and remove the
5365 second and third parameters.
5366 * script-sections.cc (Input_section::Input_section_list): Change
5367 type to list of Output_section::Input_section/
5368 (Input_section_info::Input_section_info): Change parameter type of
5369 INPUT_SECTION to Output_section::Input_section.
5370 (Input_section_info::input_section): Change return type.
5371 (Input_section_info::input_section_): Change type to
5372 Output_section::Input_section.
5373 (Output_section_element_input::set_section_addresses): Adjust code
5374 to use Output_section::Input_section instead of
5375 Output_section::Simple_input_section. Adjust code for renaming
5376 of Output_section::add_simple_input_section.
5377 (Orphan_output_section::set_section_addresses): Ditto.
5378
e1e82ea4
RW
53792010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5380
5381 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5382 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5383
91e75c8a
RÁE
53842010-05-18 Rafael Espindola <espindola@google.com>
5385
5386 * options.cc (General_options::finalize): Handle -nostdlib.
5387 * options.h (nostdlib): New option.
5388 * script.cc (script_add_search_dir): Handle -nostdlib.
5389
da59ad79
DK
53902010-05-12 Doug Kwan <dougkwan@google.com>
5391
5392 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5393 attributes section only if there no attributes section after merging.
5394 (Target_arm::merge_object_attributes): Move value of
e1df38aa 5395 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
5396 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5397 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5398 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5399 and arm_attr_merge_7.stdout.
5400 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5401 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5402 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5403 arm_attr_merge_7b.o): New rules.
5404 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5405 arm_attr_merge_7
5406 * testsuite/Makefile.in: Regenerate.
5407 * testsuite/arm_attr_merge.sh: New file.
5408 * testsuite/arm_attr_merge_[67][ab].s: Same.
5409
3e01a7fd
NC
54102010-05-05 Nick Clifton <nickc@redhat.com>
5411
5412 * po/es.po: Updated Spanish translation.
5413
7ad2014a
L
54142010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5415
5416 * Makefile.am (install-exec-local): Properly install gold as
5417 default cross linker.
5418 * Makefile.in: Regenerated.
5419
4fda8867
NC
54202010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5421 Nick Clifton <nickc@redhat.com>
5422
5423 * configure.ac (install_as_default): Define and set to false
5424 unless --enable-gold or --enable-gold=both/gold has been
5425 specified.
5426 * configure: Regenerate.
5427
5428 * Makefile.am (install-exec-local): Install the executable as
5429 'ld.gold'. If install_as_default is true then also install it as
5430 'ld'.
5431 * Makefile.in: Regenerated.
5432
bd288ea2
ILT
54332010-04-24 Ian Lance Taylor <iant@google.com>
5434
5435 * layout.cc (Layout::layout_reloc): In relocatable link don't
5436 combine reloc sections for grouped sections.
5437
ef38fd8a
ST
54382010-04-23 Sriraman Tallam <tmsriram@google.com>
5439
5440 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5441 sections that are not ordinary to icf.
5442 * icf.cc (get_section_contents): Handle relocation pointing to section
5443 with no object or shndx information.
5444 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5445 * testsuite/Makefile.in: Regenerate.
5446 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5447 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5448
f6973bdc
ILT
54492010-04-22 Ian Lance Taylor <iant@google.com>
5450
5451 * expression.cc (Expression::Expression_eval_info): Add
5452 result_alignment_pointer field.
5453 (Expression::eval_with_dot): Add result_alignment_pointer
5454 parameter. Change all callers.
5455 (Expression::eval_maybe_dot): Likewise.
5456 (class Binary_expression): Add alignment_pointer parameter to
5457 left_value and right_value. Change all callers.
5458 (BINARY_EXPRESSION): Set result alignment.
5459 (class Trinary_expression): Add alignment_pointer parameter to
5460 arg2_value and arg3_value. Change all callers.
5461 (Trinary_cond::value): Set result alignment.
5462 (Max_expression::value, Min_expression::value): Likewise.
5463 (Align_expression::value): Likewise.
5464 * script-sections.cc (class Sections_element): Add dot_alignment
5465 parameter to set_section_addresses virtual function. Update
5466 instantiations.
5467 (class Output_section_element): Likewise.
5468 (Script_sections::create_segments): Add dot_alignment parameter.
5469 Change all callers.
5470 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5471 (Script_sections::set_phdrs_clause_addresses): Likewise.
5472 * script-sections.h: Update declarations.
5473 * script.h: Update declarations.
5474 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5475 min_p_align.
5476 * testsuite/script_test_3.t: Set large alignment.
5477 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5478 segment has expected alignment.
5479
9c9c98a5
NC
54802010-04-22 Nick Clifton <nickc@redhat.com>
5481
5482 * po/gold.pot: Updated by the Translation project.
5483 * po/vi.po: Updated Vietnamese translation.
5484
2253bfba
L
54852010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5486
5487 * testsuite/Makefile.am (check_PROGRAMS): Add
5488 icf_virtual_function_folding_test.
5489 * testsuite/Makefile.in: Regenerated.
5490
85fdf906
AH
54912010-04-15 Andrew Haley <aph@redhat.com>
5492
5493 * options.h (merge_exidx_entries): New option.
5494 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5495 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5496 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5497 (Target_arm::merge_exidx_entries): New function.
5498 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5499 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5500 to Arm_exidx_fixup constructor.
5501 Add new arg, merge_exidx_entries.
5502 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5503 Arm_output_section::fix_exidx_coverage.
5504
ce97fa81
ST
55052010-04-18 Sriraman Tallam <tmsriram@google.com>
5506
5507 * icf.cc (get_section_contents): Check for preemptible functions.
5508 Ignore addend when appropriate.
5509 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5510 section folded.
5511 (add_from_relobj): Check for section folded.
5512 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5513 * symtab.h (should_add_dynsym_entry): Add new parameter.
5514 * target-reloc.h (scan_relocs): Check for section folded.
5515 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5516 Check reloc types for function pointers in shared objects.
5517 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5518 case.
5519 (icf_preemptible_functions_test): New test case.
5520 (icf_string_merge_test): New test case.
5521 * testsuite.Makefile.in: Regenerate.
5522 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5523 bar_glob. Refactor code.
5524 * testsuite/icf_preemptible_functions_test.cc: New file.
5525 * testsuite/icf_preemptible_functions_test.sh: New file.
5526 * testsuite/icf_string_merge_test.cc: New file.
5527 * testsuite/icf_string_merge_test.sh: New file.
5528 * testsuite/icf_virtual_function_folding_test.cc: New file.
5529 * testsuite/icf_virtual_function_folding_test.sh: New file.
5530
04ceb17c
DK
55312010-04-14 Doug Kwan <dougkwan@google.com>
5532
5533 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5534 for local symbol recounting if we remove a section due to ICF.
5535 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5536 there are no regular objects in input.
5537
153e7da4
DK
55382010-04-13 Doug Kwan <dougkwan@google.com>
5539
5540 * arm.cc (Arm_input_section::set_final_data_size): Compute
5541 accurate final data size instead of using current data size.
5542
4dbd9faf
DK
55432010-04-09 Doug Kwan <dougkwan@google.com>
5544
5545 * layout.cc (Layout::choose_output_section): Handle script section
5546 types.
5547 (Layout::make_output_section_for_script): Add section type parameter.
5548 Handle script section types.
5549 * layout.h (Layout::make_output_section_for_script): Add section
5550 type parameter.
5551 * output.cc (Output_section::Output_section): Initialize data member
5552 is_noload_.
5553 (Output_section::do_reset_address_and_file_offset): Do not set address
5554 to 0 if section is a NOLOAD section.
5555 * output.h (Output_section::is_noload): New method.
5556 (Output_section::set_is_noload): Ditto.
5557 (Output_section::is_noload_): New data member.
5558 * script-c.h (Script_section_type): New enum type.
5559 (struct Parser_output_section_header): Add new file section_type.
5560 * script-sections.cc (Sections_element::output_section_name): Add
5561 parameter for returning script section type.
5562 (Output_section_definition::output_section_name): Ditto.
5563 (Output_section_definition::section_type)P; New method.
5564 (Output_section_definiton::script_section_type_name): Ditto.
5565 (Output_section_definition::script_section_type_): New data member.
5566 (Output_section_definition::Output_section_definition): Initialize
5567 data member Output_section_definition::script_section_type_.
5568 (Output_section_definition::create_sections): Pass script section type
5569 to Layout::make_output_section_for_script.
5570 (Output_section_definition::output_section_name): Return script
5571 section type to caller.
5572 (Output_section_definition::set_section_address): Do not advance
5573 dot value and load address if section type is NOLOAD. Set address
5574 of NOLOAD sections regardless of section flags.
5575 (Output_section_definition::print): Print section type if it is
5576 not SCRIPT_SECTION_TYPE_NONE.
5577 (Output_section_definition::section_type): New method.
5578 (Output_section_definition::script_section_type_name): Ditto.
5579 (Script_sections::output_section_name): Add new parameter
5580 PSECTION_TYPE for returning script section type. Pass it to
5581 section elements. Handle discard sections.
5582 (Sort_output_sections::operator()): Handle NOLOAD sections.
5583 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 5584 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
5585 returning script section type.
5586 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5587 INFO and NOLOAD.
5588 * yyscript.y (union): Add new field SECTION_TYPE.
5589 (COPY, DSECT, INFO, NOLOAD): New tokens.
5590 (opt_address_and_section_type): Change type to output_section_header.
5591 (section_type): New non-terminal
5592 (section_header): Handle section type.
2253bfba 5593 (opt_address_and_section_type): Return section type value.
4dbd9faf 5594
721ea635
L
55952010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5596
5597 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5598 * testsuite/plugin_common_test_2.c (foo): Likewise.
5599
6bf924b0
DK
56002010-04-08 Doug Kwan <dougkwan@google.com>
5601
5602 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5603 Output_merge_data.
5604 * output.cc (Output_section::add_merge_input_section): Simplify
5605 code and return status of Output_merge_base::add_input_section.
e1df38aa 5606 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
5607 returns true.
5608
24af6f92
DK
56092010-04-07 Doug Kwan <dougkwan@google.com>
5610
5611 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5612 if section is marked as containing instructions but has no mapping
5613 symbols.
5614 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5615 correct section index.
5616 (Arm_relobj::find_linked_text_section): Ditto.
5617
00698fc5
CC
56182010-04-07 Cary Coutant <ccoutant@google.com>
5619
5620 * archive.cc (include_member): Destroy Read_symbols_data object before
5621 releasing file.
5622 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5623 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5624 (Read_symbols_data::~Read_symbols_data) New destructor.
5625 (Section_relocs::Section_relocs) New constructor.
5626 (Section_relocs::~Section_relocs) New destructor.
5627 (Read_relocs_data::Read_relocs_data) New constructor.
5628 (Read_relocs_data::~Read_relocs_data) New destructor.
5629 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5630 pointers to NULL after deleting.
5631
7296d933
DK
56322010-04-07 Doug Kwan <dougkwan@google.com>
5633
5634 * arm.cc: Replace "endianity" with "endianness" in comments.
5635 (Arm_exidx_cantunwind): Ditto.
5636 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5637 (Arm_relobj::merge_flags_and_attributes): New method.
5638 (Arm_relobj::merge_flags_and_attributes_): New data member.
5639 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5640 (Arm_relobj::scan_sections_for_stubs): Ditto.
5641 (Arm_relobj::do_read_symbols): Check to see if we really want to
5642 merge processor-specific flags and attributes. Exit early if
5643 an object is empty except for section names and the undefined symbol.
5644 (Target_arm::do_finalize_sections): Move check for ELF format to
5645 Arm_relobj::do_read_symbols. Merge processor specific flags and
5646 attributes from a regular object only when we have determined that
5647 it is aapropriate. Do not create an .ARM.attributes section in
5648 output if there is no regular input object.
5649 (Target_arm::merge_processor_specific_flags): Check
5650 --warn-mismatch before printing any error.
5651 (Target_arm::merge_object_attributes): Ditto.
5652 * gold.cc (queue_middle_tasks): Handle the case in which there is
5653 no regular object in input.
5654 * options.cc (General_options::parse_EB): New method.
5655 (General_options::parse_EL): Same.
5656 (General_options::General_options): Initialize endianness_.
5657 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5658 New options.
5659 (General_options::Endianness): New enum.
5660 (General_options::endianness): New method.
5661 (General_options::endianness_): New data member.
5662 * parameters.cc (Parameters::set_options): Check target endianness.
5663 (Parameters::set_target_once): Ditto.
5664 (Parameters::check_target_endianness): New method.
5665 (parameters_force_valid_target): If either -EL or -EB is specified,
5666 use it to define endianness of default target.
5667 * parameters.h (Parameters::check_target_endianness): New method
5668 declaration.
5669 * target.h (class Target): Change "endianity" to "endianness"
5670 in comments.
5671
efc8d4f2
RW
56722010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5673
5674 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5675 * configure: Regenerate.
5676 * Makefile.in: Regenerate.
5677 * testsuite/Makefile.in: Regenerate.
5678
be234d88
CC
56792010-04-06 Cary Coutant <ccoutant@google.com>
5680
5681 gcc PR lto/42757
5682 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5683 prevailing definitions of common symbols.
5684 * testsuite/plugin_test_6.sh: New test case.
5685 * testsuite/plugin_common_test_1.c: New test case.
5686 * testsuite/plugin_common_test_2.c: New test case.
5687 * testsuite/Makefile.am (plugin_test_6): New test case.
5688 * testsuite/Makefile.in: Regenerate.
5689
bd32c6bd
NC
56902010-04-06 Nick Clifton <nickc@redhat.com>
5691
5692 * po/vi.po: New Vietnamese translation.
5693
323c532f
DK
56942010-03-30 Doug Kwan <dougkwan@google.com>
5695
5696 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5697
4fcd97eb
DK
56982010-03-25 Doug Kwan <dougkwan@google.com>
5699
5700 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5701 to avoid a conversion warning on a 32-bit host.
5702
4ebf39db
ILT
57032010-03-24 Ian Lance Taylor <iant@google.com>
5704
5705 * testsuite/script_test_3.t: Add a TLS segment.
5706 * testsuite/Makefile.am (check_PROGRAMS): Add
5707 tls_phdrs_script_test.
5708 (tls_phdrs_script_test_SOURCES): Define.
5709 (tls_phdrs_script_test_DEPENDENCIES): Define.
5710 (tls_phdrs_script_test_LDFLAGS): Define.
5711 (tls_phdrs_script_test_LDADD): Define.
5712 * testsuite/Makefile.in: Rebuild.
5713
4a599bdd
CC
57142010-03-23 Cary Coutant <ccoutant@google.com>
5715
5716 * fileread.cc (find_or_make_view): Fix comment.
5717
6c93b22c
ILT
57182010-03-23 Ian Lance Taylor <iant@google.com>
5719
5720 * script-sections.cc (class Orphan_section_placement): Define
5721 PLACE_TLS and PLACE_TLS_BSS.
5722 (Orphan_section_placement::Orphan_section_placement): Initialize
5723 new places.
5724 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5725 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5726 (tls_script_test_SOURCES): Define.
5727 (tls_script_test_DEPENDENCIES): Define.
5728 (tls_script_test_LDFLAGS): Define.
5729 (tls_script_test_LDADD): Define.
5730 * testsuite/Makefile.in: Rebuild.
5731
a2c7281b
DK
57322010-03-22 Doug Kwan <dougkwan@google.com>
5733
5734 * arm.cc (Arm_relocate_functions::abs8,
5735 Arm_relocate_functions::abs16): Use correct check for overflow
5736 specified in the ARM ELF specs.
5737 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5738 target of a BLX instruction specially.
5739 (Reloc_stub::stub_type_for_reloc): Ditto.
5740 (Relocate::relocate): Use symbolic names instead of numeric relocation
5741 codes to report error.
5742 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5743 workaround.
5744 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5745 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5746 thumb2_blx_out_of_range.stdout
5747 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5748 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5749 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5750 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5751 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5752 thumb2_blx_in_range, thumb2_blx_in_range.o,
5753 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5754 thumb2_blx_out_of_range.o): New rules.
2e702c99 5755 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
5756 thumb2_blx_in_range and thumb2_blx_out_of_range.
5757 * testsuite/Makefile.in: Regenerate.
5758 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5759 * testsuite/thumb_blx_in_range.s: New file.
5760 * testsuite/thumb_blx_out_of_range.s: New file.
5761
b0193076
RÁE
57622010-03-22 Rafael Espindola <espindola@google.com>
5763
5764 * archive.cc (Should_include): Move to archive.h.
5765 (should_include_member): Make it a member of Archive.
5766 (Lib_group): New.
5767 (Add_lib_group_symbols): New.
5768 * archive.h: Include options.h.
5769 (Archive_member): Moved from Archive.
5770 (Should_include): Moved from archive.cc.
5771 (Lib_group): New.
5772 (Add_lib_group_symbols): New.
5773 * dynobj.cc (do_should_include_member): New.
5774 * dynobj.h (do_should_include_member): New.
5775 * gold.cc (queue_initial_tasks): Update call to queue.
5776 * main.cc (main): Print lib group stats.
5777 * object.cc (do_should_include_member): New.
5778 * object.h: Include archive.h.
5779 (Object::should_include_member): New.
5780 (Object::do_should_include_member): New.
5781 (Sized_relobj::do_should_include_member): New.
5782 * options.cc (General_options::parse_start_lib): New.
5783 (General_options::parse_end_lib): New.
5784 (Input_arguments::add_file): Handle lib groups.
5785 (Input_arguments::start_group): Check we are not in a lib.
5786 (Input_arguments::start_lib): New.
5787 (Input_arguments::end_lib): New.
5788 * options.h (General_options): Add start_lib and end_lib.
5789 (Input_argument::lib_): New.
5790 (Input_argument::lib): New.
5791 (Input_argument::is_lib): New.
5792 (Input_file_lib): New.
5793 (Input_arguments::in_lib_): New.
5794 (Input_arguments::in_lib): New.
5795 (Input_arguments::start_lib): New.
5796 (Input_arguments::end_lib_): New.
5797 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5798 in unused members as preempted.
5799 (Sized_pluginobj::do_should_include_member): New.
5800 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5801 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5802 return the blocker.
5803 (Read_symbols::do_whole_lib_group): New.
5804 (Read_symbols::do_lib_group): New.
5805 (Read_symbols::do_read_symbols): Handle lib groups.
5806 (Read_symbols::get_name): Handle lib groups.
5807 * readsyms.h (Read_symbols): Add an archive member pointer.
5808 (Read_symbols::do_whole_lib_group): New.
5809 (Read_symbols::do_lib_group): New.
5810 (Read_symbols::member_): New.
5811 * script.cc (read_input_script): Update call to queue_soon.
5812
d099120c
DK
58132010-03-19 Doug Kwan <dougkwan@google.com>
5814
5815 * arm.cc (Stub_table::Stub_table): Initialize new data members
5816 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5817 (Stub_table::add_reloc_stub): Assign stub offset and update
5818 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5819 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5820 New data members.
2e702c99 5821 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
5822 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5823 instead of going over all reloc stubs.
2e702c99 5824 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
5825 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5826 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 5827 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
5828 Stringpool_template::offset_.
5829 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5830 Stringpool_template::offset_ to zero.
5831
1aa37384
DK
58322010-03-15 Doug Kwan <dougkwan@google.com>
5833
5834 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5835 offset_.
5836 (Stringpool_template::new_key_offset): New method.
5837 (Stringpool_template::add_string): Assign offsets when adding new
5838 strings.
5839 (Stringpool_template::set_string_offsets): Do not set string offsets
5840 when not optimizing.
5841 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5842 member size_.
2e702c99
RM
5843 (Chunked_vector::clear): Clear size_.
5844 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5845 (Chunked_vector::size): Return size_.
5846 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 5847 (Chunked_vector::size_): New data member.
1aa37384
DK
5848 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5849 (Stringpool_template::new_key_offset): New method declaration.
5850 (Stringpool_template::offset_): New data member.
5851
b672b057
RÁE
58522010-03-15 Rafael Espindola <espindola@google.com>
5853
5854 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5855 Add_symbols' constructor.
5856 * readsyms.h (Add_symbols): Remove the input_group member.
5857
b6848d3c
ILT
58582010-03-10 Ian Lance Taylor <iant@google.com>
5859
5860 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5861 target to ask whether a reference to a symbol requires a stack
5862 split.
5863 * target.h (Target::is_call_to_non_split): New function.
5864 (Target::do_is_call_to_non_split): Declare virtual function.
5865 * target.cc: Include "symtab.h".
5866 (Target::do_is_call_to_non_split): New function.
5867 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5868
a2a5469e
CC
58692010-03-10 Cary Coutant <ccoutant@google.com>
5870
5871 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5872 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5873 (File_read::open[2]): Add whole_file_view_ to list of views.
5874 (File_read::make_view): Remove test of whole_file_view_.
5875 (File_read::find_or_make_view): Create whole_file_view_ if
5876 necessary.
5877 (File_read::clear_views): Replace bool parameter with enum;
5878 adjust all callers. Don't delete views with permanent data;
5879 do delete cached views and views from archives if
5880 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
5881 if clearing the corresponding view.
5882 * fileread.h (File_read::Clear_views_mode): New enum.
5883 (File_read::View::is_permanent_view): New method.
5884 (File_read::clear_views): Replace bool parameter
5885 with enum; adjust all callers.
5886 * options.h (General_options): Change keep_files_mapped option;
5887 add map_whole_files.
5888 * readsyms.cc (Add_symbols::run): Delete sd_ object before
5889 releasing the file.
5890 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
5891 the file.
5892
8861f32b
DM
58932010-03-10 David S. Miller <davem@davemloft.net>
5894
5895 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
5896
d62d0f5f
ST
58972010-03-09 Sriraman Tallam <tmsriram@google.com>
5898
5899 * icf.cc (get_section_contents): Add '@' marker after processing the
5900 merge reloc.
5901
9177756d
DK
59022010-03-08 Doug Kwan <dougkwan@google.com>
5903
5904 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
5905 due to a conversion warning.
5906 (Arm_relobj::update_output_local_symbol_count): Check for local
5907 symbol with unset output index.
5908
9e9e071b
ILT
59092010-03-05 Ian Lance Taylor <iant@google.com>
5910
5911 * options.h (class General_options): Add --spare-dynamic-tags.
5912 * output.cc (Output_data_dynamic::set_final_data_size): Implement
5913 --spare-dynamic-tags.
5914
a81ee015
ILT
59152010-03-05 Ian Lance Taylor <iant@google.com>
5916
5917 * incremental.cc: Include "libiberty.h".
5918
44ec90b9
RO
59192010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5920
5921 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
5922 function, is_info_ member.
5923 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
5924 (Versions::Versions): Update caller.
5925 (Versions::define_base_version): Likewise.
5926 (Versions::add_def): Likewise.
5927
0897ed3b
ST
59282010-03-03 Sriraman Tallam <tmsriram@google.com>
5929
5930 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
5931 (Scan::possible_function_pointer_reloc): New function.
5932 (Scan::local_reloc_may_be_function_pointer): Change to call
5933 possible_function_pointer_reloc.
5934 (Scan::global_reloc_may_be_function_pointer): Ditto.
5935 * icf.h (Icf::check_section_for_function_pointers): Change to reject
5936 relocations in ".data.rel.ro._ZTV" section.
5937 * testsuite/icf_safe_so_test.sh: Change to pass i386.
5938 * testsuite/icf_safe_so_test.cc: Ditto.
5939 * testsuite/icf_safe_test.cc: Ditto.
5940 * testsuite/icf_safe_test.sh: Ditto.
5941
d3bbad62
ILT
59422010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5943 Ian Lance Taylor <iant@google.com>
5944
5945 * target-reloc.h (relocate_section): Check the symbol table index
5946 for -1U before setting the local symbol index.
5947 (scan_relocatable_relocs): If copying the relocation, record that
5948 the local symbol is required.
5949 * object.h (Symbol_value::is_output_symtab_index_set): New
5950 function.
5951 (Symbol_value::may_be_discarded_from_output_symtab): New
5952 function.
5953 (Symbol_value::has_output_symtab_entry): New function.
5954 (Symbol_value::needs_output_symtab_entry): Remove.
5955 (Symbol_value::output_symtab_index): Make sure the symbol index is
5956 set.
5957 (Symbol_value::set_output_symtab_index): Make sure the symbol
5958 index is not set. Make sure the new index is valid.
5959 (Symbol_value::set_must_have_output_symtab_entry): New function.
5960 (Symbol_value::has_output_dynsym_entry): New function.
5961 (Symbol_value::set_output_dynsym_index): Make sure the new index
5962 is valid.
5963 (Sized_relobj::set_must_have_output_symtab_entry): New function.
5964 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
5965 local symbol if permitted.
5966 (Sized_relobj::do_finalize_local_symbols): Call
5967 is_output_symtab_index_set rather than needs_output_symtab_entry.
5968 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
5969 rather than needs_output_symtab_entry. Call
5970 has_output_dynsym_entry rather than needs_output_dynsym_entry.
5971 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
5972 is_output_symtab_index_set rather than needs_output_symtab_entry.
5973 * testsuite/discard_locals_relocatable_test.c: New file.
5974 * testsuite/discard_locals_test.sh: Test -r.
5975 * testsuite/Makefile.am (check_DATA): Add
5976 discard_locals_relocatable_test1.syms,
5977 discard_local_relocatable_test2.syms.
5978 (MOSTLYCLEANFILES): Likewise. Also add
5979 discard_locals_relocatable_test1.lout and
5980 discard_locals_relocatable_test2.out.
5981 (discard_locals_relocatable_test1.syms): New target.
5982 (discard_locals_relocatable_test.o): New target.
5983 (discard_locals_relocatable_test1.out): New target.
5984 (discard_locals_relocatable_test2.syms): New target.
5985 (discard_locals_relocatable_test2.out): New target.
5986 (various): Add missing ../ld-new dependencies.
5987 * testsuite/Makefile.in: Rebuild.
5988
7e8ccf26
NC
59892010-03-03 Nick Clifton <nickc@redhat.com>
5990
5991 * po/fi.po: New Finnish translation.
5992
2a0ff005
DK
59932010-03-01 Doug Kwan <dougkwan@google.com>
5994
5995 * layout.cc (Layout::Layout): Force section types of .init_array*,
5996 .preinit_array* and .fini_array* sections.
5997 * output.cc (Output_section::Input_section_sort_entry::has_priority):
5998 Fix check of return value of std::string::find.().
5999 (Output_section::Input_section_sort_compare::operator()): Remove
6000 comment about .init_array.
6001 (Output_section::Input_section_sort_init_fini_compare::operator()):
6002 New method.
6003 (Output_section::sort_attached_input_sections): Handle .init_array
6004 and .fini_array specially.
6005 * output.h (Output_section::Inut_section_sort_compare): Update
6006 comment.
6007 (Output_section::Input_section_sort_init_fini_compare): New struct.
6008
c3e4ae29
DK
60092010-02-26 Doug Kwan <dougkwan@google.com>
6010
6011 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6012 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6013 * testsuite/debug_msg.sh: Avoid matching source line number for
6014 use of global variable undef_int.
6015
2fd9ae7a
DK
60162010-02-26 Doug Kwan <dougkwan@google.com>
6017
6018 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6019 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6020 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6021 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6022 * options.cc (General_options::General_options): Initialize member
6023 fix_v4bx_.
6024 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6025 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6026 and rm_no_fix_v4bx.stdout
6027 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6028 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6029 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6030 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6031 and arm_no_fix_v4bx.
6032 * Makefile.in: Regenerate.
6033 * testsuite/arm_fix_v4bx.s: New file.
6034 * testsuite/arm_fix_v4bx.sh: Ditto.
6035
67ec7d0b
DK
60362010-02-24 Doug Kwan <dougkwan@google.com>
6037
6038 * arm.cc (Target_arm::got_section): Make the .got section the first
6039 non RELRO section in the data segment.
6040 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6041 suffixes of section names.
6042
10165461
DK
60432010-02-24 Doug Kwan <dougkwan@google.com>
6044
6045 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6046 flags and attributes merging if an input file is a binary file.
6047 * fileread.cc (Input_file::open): Record format of original file.
6048 * fileread.h (Input_file::Format): New enum type.
2e702c99 6049 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6050 (Input_file::format): New method definition.
6051 (Input_file::format_):: New data member.
6052
4a54abbb
DK
60532010-02-24 Doug Kwan <dougkwan@google.com>
6054
6055 * arm.cc (Arm_output_data_got): New class.
6056 (ARM_TCB_SIZE): New constant
6057 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6058 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6059 If user uses a script with a SECTIONS clause, issue only a warning
6060 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6061 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6062 garbage collection.
6063 (Target_arm::got_mode_index_entry): Handle static linking.
6064 (Target_arm::Scan::local): Ditto.
6065 (Target_arm::Scan::global): Ditto.
6066 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6067 all incorrectly implemented relocations.
e1df38aa 6068 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6069 Arm_output_section::fix_exidx_coverage.
6070 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6071 from ".ARM.exidx." and ".ARM.extab.".
6072
ca419a6f
ILT
60732010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6074
6075 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6076 section if it does not already exist.
6077 * attributes.cc (Attributes_section_data::Attributes_section_data):
6078 Don't crash if size is zero.
6079
135b9c78
ILT
60802010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6081 Ian Lance Taylor <iant@google.com>
6082
6083 * gold.cc (queue_middle_tasks): If no input files were opened,
6084 exit.
6085 * workqueue.h (Task_function::Task_function): Assert that there is
6086 a blocker.
6087
bb0bfe4f
DK
60882010-02-22 Doug Kwan <dougkwan@google.com>
6089
6090 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6091 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6092 types to avoid warnings due to different uint64_t implementations
6093 on different hosts.
6094
2a2b6d42
DK
60952010-02-21 Doug Kwan <dougkwan@google.com>
6096
6097 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6098 handling of the maximum backward branch offset.
2e702c99 6099 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6100 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6101 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6102 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6103 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6104 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6105 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6106 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6107 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6108 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6109 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6110 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6111 thumb2_bl_out_of_range.o): New rules.
6112 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6113 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6114 thumb2_bl_out_of_range
6115 * testsuite/Makefile.in: Regenerate.
6116 * testsuite/arm_bl_in_range.s: New file.
6117 * testsuite/arm_bl_out_of_range.s: Ditto.
6118 * testsuite/arm_branch_in_range.sh: Ditto.
6119 * testsuite/arm_branch_range.t: Ditto.
6120 * testsuite/thumb2_branch_range.t: Ditto.
6121 * testsuite/thumb_bl_in_range.s: Ditto.
6122 * testsuite/thumb_bl_out_of_range.s: Ditto.
6123 * testsuite/thumb_branch_range.t: Ditto.
6124
b487ad64
ST
61252010-02-20 Sriraman Tallam <tmsriram@google.com>
6126
6127 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6128 Add reloc offset information.
6129 * icf.cc (get_section_contents): Change iterators to point to the new
6130 vectors. Add reloc offset information to the contents.
6131 * icf.h (Icf::Sections_reachable_info): New typedef.
6132 (Icf::Sections_reachable_list): New typedef.
6133 (Icf::Offset_info): New typedef.
6134 (Icf::Reloc_info): New struct typedef.
6135 (Icf::Reloc_info_list): New typedef.
6136 (Icf::symbol_reloc_list): Delete method.
6137 (Icf::addend_reloc_list): Delete method.
6138 (Icf::section_reloc_list): Delete method.
6139 (Icf::reloc_info_list): New method.
6140 (Icf::reloc_info_list_): New member.
6141
f96accdf
DK
61422010-02-19 Doug Kwan <dougkwan@google.com>
6143
6144 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6145 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6146 * arm.cc (Arm_relocation_functions): New forward declaration.
6147 (Target_arm::Target_arm): Initialize new data members
6148 got_mod_index_offset_ and tls_base_symbol_defined_.
6149 (Target_arm::Relocate::relocate_tls): New method.
6150 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6151 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6152 New methods.
2e702c99 6153 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6154 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6155 (Target_arm::got_mod_index_offset_,
6156 Target_arm::tls_base_symbol_defined_): New data members.
6157 (Target_arm::Scan::local, Target::Scan::global,
6158 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6159 relocations.
6160
c8761b9a
DK
61612010-02-18 Doug Kwan <dougkwan@google.com>
6162
6163 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6164 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6165 text section as a parameter becuase some broken tools may not set
6166 the link in section header.
6167 (Target_arm::has_got_section): New method.
6168 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6169 without any mapping symbol as data only. Remove warning.
6170 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6171 link in its section header, try to discover the link by inspecting the
6172 REL31 relocation at the beginning of the section.
6173 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6174 in error message.
6175 (Target_arm::Scan::global): Treat any reference to the symbol
6176 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6177
21bb3914
ST
61782010-02-12 Sriraman Tallam <tmsriram@google.com>
6179
6180 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6181 (Scan::global_reloc_may_be_function_pointer): New function.
6182 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6183 (Scan::global_reloc_may_be_function_pointer): New function.
6184 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6185 (Scan::global_reloc_may_be_function_pointer): New function.
6186 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6187 (Scan::global_reloc_may_be_function_pointer): New function.
6188 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6189 (Scan::global_reloc_may_be_function_pointer): New function.
6190 (Scan::possible_function_pointer_reloc): New function.
6191 (Target_x86_64::can_check_for_function_pointers): New function.
6192 * gc.h (gc_process_relocs): Scan relocation types to determine if
6193 function pointers were taken for targets that support it.
6194 * icf.cc (Icf::find_identical_sections): Include functions for
6195 folding in safe ICF whose pointer is not taken.
6196 * icf.h (Secn_fptr_taken_set): New typedef.
6197 (fptr_section_id_): New member.
6198 (section_has_function_pointers): New function.
6199 (set_section_has_function_pointers): New function.
6200 (check_section_for_function_pointers): New function.
6201 * options.h: Fix comment for safe ICF option.
6202 * target.h (can_check_for_function_pointers): New function.
6203 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6204 Modify icf_safe_test for X86-64.
6205 * testsuite/Makefile.in: Regenerate.
6206 * testsuite/icf_safe_so_test.cc: New file.
6207 * testsuite/icf_safe_so_test.sh: New file.
6208 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6209 (main): Change to take pointer to function kept_func_3.
6210 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6211 folding is done correctly for X86-64.
6212
0da6fa6c
DM
62132010-02-12 David S. Miller <davem@davemloft.net>
6214
6215 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6216 is_symbolless parameter.
6217 (Output_reloc<SHT_REL>::is_symbolless): New.
6218 (Output_reloc<SHT_REL>::is_symbolless_): New.
6219 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6220 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6221 (Output_reloc<SHT_RELA>::is_symbolless): New.
6222 (Output_data_reloc::add_global): Handle is_symbolless.
6223 (Output_data_reloc::add_global_relative): Likewise.
6224 (Output_data_reloc::add_local): Likewise.
6225 (Output_data_reloc::add_local_relative): Likewise.
6226 (Output_data_reloc::add_symbolless_global_addend): New.
6227 (Output_data_reloc::add_symbolless_local_addend): New.
6228 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6229 is_symbolless.
6230 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6231 instead of ->is_relative_
6232 (Output_reloc::write): Likewise.
6233 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6234 (Output_reloc::write_rel): Simplify.
6235
6236 * sparc.cc (Target_sparc::Scan::local): Use
6237 ->add_symbolless_local_addend as needed.
6238 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6239 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6240 based upon relocation offset.
6241
e4782e83
DK
62422010-02-11 Doug Kwan <dougkwan@google.com>
6243
6244 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6245 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6246 beginning of function.
6247 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6248 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6249 parameter is_32bit in calls to should_apply_static_reloc.
6250 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6251 (check_DATA): Add arm_abs_global.stdout.
6252 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6253 arm_abs_global.stdout): New rules.
6254 (MOSTLLYCLEANFILES): Add arm_abs_global
6255 * Makefile.in: Regenerate.
6256 * testsuite/arm_abs_global.s: New file.
6257 * testsuite/arm_abs_global.sh: Ditto.
6258 * testsuite/arm_abs_lib.s: Ditto.
6259
93ceb764
ILT
62602010-02-11 Ian Lance Taylor <iant@google.com>
6261
6262 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6263 Read_relocs task.
6264 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6265 Allocate_commons_task first.
6266 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6267 task, rather than symtab_lock_.
6268 (Gc_process_relocs::~Gc_process_relocs): New function.
6269 (Gc_process_relocs::is_runnable): Check this_blocker_.
6270 (Gc_process_relocs::locks): Use next_blocker_ rather than
6271 blocker_.
6272 (Scan_relocs::~Scan_relocs): New function.
6273 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6274 symtab_lock_.
6275 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6276 next_blocker_.
6277 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6278 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6279 constructor accordingly.
6280 (class Gc_process_relocs): Likewise.
6281 (class Scan_relocs): Likewise.
6282 * common.h (class Allocate_commons_task): Remove symtab_lock_
6283 field, and corresponding constructor parameter.
6284 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6285 symtab_lock_.
6286 (Allocate_commons_task::locks): Likewise.
6287
114dfbe1
ILT
62882010-02-11 Ian Lance Taylor <iant@google.com>
6289
6290 * gold-threads.h (class Once): Define.
6291 (class Initialize_lock): Rewrite as child of Once.
6292 * gold-threads.cc (class Once_initialize): Define.
6293 (once_pointer_control): New static variable.
6294 (once_pointer, once_arg): New static variables.
6295 (c_run_once): New static function.
6296 (Once::Once, Once::run_once, Once::internal_run): New functions.
6297 (class Initialize_lock_once): Remove.
6298 (initialize_lock_control): Remove.
6299 (initialize_lock_pointer): Remove.
6300 (initialize_lock_once): Remove.
6301 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6302 (Initialize_lock::initialize): Rewrite.
6303 (Initialize_lock::do_run_once): New function.
6304 * archive.cc (Archive::interpret_header): Only clear name if it is
6305 not already empty.
6306 * fileread.cc: Include "gold-threads.h"
6307 (file_counts_lock): New static variable.
6308 (file_counts_initialize_lock): Likewise.
6309 (File_read::release): Only increment counts when using --stats.
6310 Use a lock around the increment.
6311 * parameters.cc (class Set_parameters_target_once): Define.
6312 (set_parameters_target_once): New static variable.
6313 (Parameters::Parameters): Move here from parameters.h.
6314 (Parameters::set_target): Rewrite.
6315 (Parameters::set_target_once): New function.
6316 (Parameters::clear_target): Move here and rewrite.
6317 * parameters.h (class Parameters): Update declarations. Add
6318 set_parameters_target_once_ field.
6319 (Parameters::Parameters): Move to parameters.cc.
6320 (Parameters::clear_target): Likewise.
6321 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6322 task.
6323 (Start_group::~Start_group): New function.
6324 (Start_group::is_runnable): New function.
6325 (Start_group::locks, Start_group::run): New functions.
6326 (Finish_group::run): Change saw_undefined to size_t.
6327 * readsyms.h (class Start_group): Define.
6328 (class Finish_group): Change saw_undefined_ field to size_t.
6329 (Finish_group::Finish_group): Remove saw_undefined and
6330 this_blocker parameters. Change all callers.
6331 (Finish_group::set_saw_undefined): New function.
6332 (Finish_group::set_blocker): New function.
6333 * symtab.h (class Symbol_table): Change saw_undefined to return
6334 size_t. Change saw_undefined_ field to size_t.
6335 * target-select.cc (Set_target_once::do_run_once): New function.
6336 (Target_selector::Target_selector): Initialize set_target_once_
6337 field. Don't initialize lock_ and initialize_lock_ fields.
6338 (Target_selector::instantiate_target): Rewrite.
6339 (Target_selector::set_target): New function.
6340 * target-select.h (class Set_target_once): Define.
6341 (class Target_selector): Update declarations. Make
6342 Set_target_once a friend. Remove lock_ and initialize_lock_
6343 fields. Add set_target_once_ field.
6344
fa17a3f4
ILT
63452010-02-10 Ian Lance Taylor <iant@google.com>
6346
6347 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6348 queueing any tasks.
6349 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6350 (queue_middle_tasks): Add all blockers before queueing any tasks.
6351 (queue_final_tasks): Likewise.
6352 * token.h (Task_token::add_blockers): New function.
6353 * object.h (Input_objects::number_of_relobjs): New function.
6354
c7177d31
ILT
63552010-02-10 Ian Lance Taylor <iant@google.com>
6356
5de0e392
ILT
6357 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6358 shared, not if not position independent.
6359 * x86_64.cc (Relocate::relocate_tls): Likewise.
6360 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6361 (tls_pie_pic_test): New target.
6362 * testsuite/Makefile.in: Rebuild.
6363
c7177d31
ILT
6364 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6365 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6366 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6367 * testsuite/Makefile.in: Rebuild.
6368
684b268a
DM
63692010-02-09 David S. Miller <davem@davemloft.net>
6370
6371 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6372 R_SPARC_RELATIVE using ->add_local_relative().
6373 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6374
612a8d3d
DM
6375 * output.h (Output_data_dynamic::add_section_size): New method
6376 that takes two Output_data objects.
6377 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6378 entry param. Handle it in initializers.
6379 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6380 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6381 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6382 arg.
6383 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6384 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6385 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6386 for dynrel_includes_plt.
6387 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6388 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6389 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6390 before .rela.plt
6391 (Target_sparc::do_finalize_sections): Update to pass true for
6392 dynrel_includes_plt.
6393 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6394 output before .rela.plt
6395 (Target_powerpc::do_finalize_sections): Update to pass true for
6396 dynrel_includes_plt when 32-bit.
6397
cb1be87e
DK
63982010-02-08 Doug Kwan <dougkwan@google.com>
6399
6400 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6401 method.
6402 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6403 Arm_relobj::scan_section_for_cortex_a8_stubs,
6404 Arm_relobj::do_relocation_section): Instead of calling
6405 Output_section::output_address, use faster
6406 Arm_relobj::simple_input_section_output_address.
6407
705b5121
DM
64082010-02-08 David S. Miller <davem@davemloft.net>
6409
6410 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6411 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6412 relocation helper function.
6413
024c4466
DM
6414 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6415 just like R_SPARC_GOT{10,13,22}.
6416 (Target_sparc::Scan::local): Likewise.
6417 (Target_sparc::Relocate:relocate): Likewise.
6418
9109c078
ILT
64192010-02-06 Ian Lance Taylor <iant@google.com>
6420
6421 * configure.ac: Rewrite targetobjs duplicate removal code to use
6422 only shell constructs.
6423 * configure: Rebuild.
6424
cf846138
DK
64252010-02-05 Doug Kwan <dougkwan@google.com>
6426
6427 PR 11247
6428 * arm.cc (Arm_relobj::section_is_scannable): New method.
6429 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6430 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6431
6cfaf60b
DK
64322010-02-04 Doug Kwan <dougkwan@google.com>
6433
6434 PR 11247
6435 * arm-reloc-property.cc (cstdio): Include.
6436 * configure.ac (targetobjs): Remove duplicates.
6437 * configure: Regenerate.
6438 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6439 big and little endian version for a given address size.
6440
5c57f1be
DK
64412010-02-03 Doug Kwan <dougkwan@google.com>
6442
6443 * arm-reloc-property.cc
6444 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6445 definition.
6446 * arm-reloc-property.h
6447 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6448 New method definition.
6449 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6450 declaration.
6451 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6452 overflow to N.
6453 (GOT_PREL): Change implemented to Y.
6454 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6455 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6456 (Arm_relocate_functions::movw_abs_nc): Remove method.
6457 (Arm_relocate_functions::movt_abs): Ditto.
6458 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6459 (Arm_relocate_functions::thm_movt_abs): Ditto.
6460 (Arm_relocate_functions::movw_rel_nc): Ditto.
6461 (Arm_relocate_functions::movw_rel): Ditto.
6462 (Arm_relocate_functions::movt_rel): Ditto.
6463 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6464 (Arm_relocate_functions:thm_movw_rel): Ditto.
6465 (Arm_relocate_functions:thm_movt_rel): Ditto.
6466 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6467 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6468 New method definitions.
6469 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6470 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6471 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6472 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6473 (Target_arm::Relocate::relocate): Check for non-static or
6474 unimplemented relocation code and exit early. Change calls to
6475 Target_arm::reloc_uses_thumb_bit and
6476 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6477 instead. Refactor code to handle similar relocations to increase
6478 code sharing. Remove check for unsupported relocation code in switch
6479 statement.
6480 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6481 relocation property table to find out size. Change error message to
6482 print out the name of a relocation code instead of the numeric value.
6483 (Target_arm::scan_reloc_for_stub): Use relocation property table
6484 instead of calling Target_arm::reloc_uses_thumb_bit().
6485
218c5831
DK
64862010-02-02 Doug Kwan <dougkwan@google.com>
6487
6488 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6489 types of relaxed input section.
6490
0d31c79d
DK
64912010-02-02 Doug Kwan <dougkwan@google.com>
6492
6493 * Makefile.am (HFILES): Add arm-reloc-property.h.
6494 (DEFFILES): New.
2e702c99
RM
6495 (TARGETSOURCES): Add arm-reloc-property.cc
6496 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
6497 (libgold_a_SOURCES): $(DEFFILES)
6498 * Makefile.in: Regenerate.
6499 * arm-reloc-property.cc: New file.
6500 * arm-reloc-property.h: New file.
6501 * arm-reloc.def: New file.
6502 * arm.cc: Update comments.
6503 (arm-reloc-property.h): New included header.
6504 (arm_reloc_property_table): New global variable.
6505 (Target_arm::do_select_as_default_target): New method definition.
6506 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6507 arm-reloc-property to targ_extra_obj.
6508 * parameters.cc (set_parameters_target): Call
6509 Target::select_as_default_target().
6510 * target.h (Target::select_as_default_target): New method definition.
6511 (Target::do_select_as_default_target): Same.
6512
546c7457
DK
65132010-02-01 Doug Kwan <dougkwan@google.com>
6514
6515 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6516 first_output_text_section_.
6517 (Arm_exidx_fixup::first_output_text_section): New method definition.
6518 (Arm_exidx_fixup::first_output_text_section_): New data member.
6519 (Arm_exidx_fixup::process_exidx_section): Record the first text
6520 output section seen.
6521 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6522 and entsize in output section header.
6523
11b861d5
DK
65242010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6525
6526 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6527 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6528 (Arm_relocate_functions::thm_alu11): New Method.
6529 (Arm_relocate_functions::thm_pc8): New Method.
6530 (Arm_relocate_functions::thm_pc12): New Method.
6531 (Target_arm::Scan::local): Handle the relocations.
6532 (Target_arm::Scan::global): Likewise.
6533 (Target_arm::Relocate::relocate): Likewise.
6534 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6535
c9a2c125
DK
65362010-01-29 Doug Kwan <dougkwan@google.com>
6537
6538 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6539 of relocation types as ld.
6540
1521477a
DK
65412010-01-29 Doug Kwan <dougkwan@google.com>
6542
6543 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6544 to public.
6545 (Arm_relocate_functions::thumb_branch_common): Ditto.
6546 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6547 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6548 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6549 Arm_relocate_functions::jump24): Remove.
6550 (Target_arm::Relocate::relocate): Adjust code to call
6551 Arm_relocation_functions::arm_branch_common and
6552 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 6553 wrappers. Merge switch-cases together to reduce source code size.
1521477a 6554
e7eca48c
DK
65552010-01-29 Doug Kwan <dougkwan@google.com>
6556
6557 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6558 output_local_symbol_count_needs_update_.
6559 (Arm_relobj::output_local_symbol_count_needs_update,
6560 Arm_relobj::set_output_local_symbol_count_needs_update,
6561 Arm_relobj::update_output_local_symbol_count): New methods.
6562 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6563 member.
6564 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6565 of pointed function as in a R_ARM_PREL31 relocation.
6566 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6567 for output local symbol count updating.
6568 (Target_arm::do_relax): Update output local symbol counts in objects
6569 if necessary.
6570 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6571
02961d7e
ILT
65722010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6573
6574 * arm.cc: Added support for the ARM relocations:
6575 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6576 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6577 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6578 movw_prel_nc).
6579 (Arm_relocate_functions::movw_rel): New method.
6580 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6581 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6582 thm_movw_prel_nc).
6583 (Arm_relocate_functions::thm_movw_rel): New method.
6584 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6585 thm_movt_prel).
6586 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6587 relocations.
6588 (Target_arm::Scan::global): Likewise.
6589 (Target_arm::Relocate::relocate): Likewise.
6590 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6591 Likewise.
6592
b10d2873
ILT
65932010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6594
6595 * arm.cc: Added support for ARM group relocations.
6596 (Target_arm::reloc_needs_sym_origin): New method.
6597 (Arm_relocate_functions::calc_grp_kn): New method.
6598 (Arm_relocate_functions::calc_grp_residual): New method.
6599 (Arm_relocate_functions::calc_grp_gn): New method.
6600 (Arm_relocate_functions::arm_grp_alu): New Method.
6601 (Arm_relocate_functions::arm_grp_ldr): New Method.
6602 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6603 (Arm_relocate_functions::arm_grp_ldc): New Method.
6604 (Target_arm::Scan::local): Handle the ARM group relocations.
6605 (Target_arm::Scan::global): Likewise.
6606 (Target_arm::Relocate::relocate): Likewise.
6607 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6608 Likewise.
6609
2b328d4e
DK
66102010-01-26 Doug Kwan <dougkwan@google.com>
6611
6612 * arm.cc (set): Include.
6613 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6614 pointer type.
2e702c99 6615 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
6616 (Arm_output_section::append_text_sections_to_list): New method.
6617 (Arm_output_section::fix_exidx_coverage): Ditto.
6618 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 6619 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
6620 Relobj::set_section_offset() instead of
6621 Sized_relobj::invalidate_section_offset().
2e702c99 6622 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
6623 parameter for section headers. Ignore relocation sections for
6624 unallocated sections and EXIDX sections.
6625 (Target_arm::fix_exidx_coverage): New method.
6626 (Target_arm::output_section_address_less_than): New type.
6627 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6628 linked text section instead of the EXIDX section.
6629 (Arm_output_section::create_stub_group): Add an assertion to check
6630 that this is not an EXIDX output section.
6631 (Arm_output_section::append_text_sections_to_list): New method.
6632 (Arm_output_section::fix_exidx_coverage): Ditto.
6633 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 6634 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
6635 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6636 first pass.
6637 (Target_arm::fix_exidx_coverage): New method.
6638 * object.h (Relobj::set_output_section): New method.
6639 (Sized_relobj::invalidate_section_offset): Remove method.
6640 (Sized_relobj::do_invalidate_section_offset): Remove method.
6641 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6642
c7f3c371
DK
66432010-01-25 Doug Kwan <dougkwan@google.com>
6644
6645 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6646 Fix warning due to signed and unsigned comparison on a 32-bit host.
6647
8923b24c
DK
66482010-01-22 Doug Kwan <dougkwan@google.com>
6649
6650 * arm.cc (Target_arm::do_relax): Record an output section for section
6651 offset adjustment it contains any stub table that has changed.
6652 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6653 offsets in an output section if necessary.
6654 * output.cc (Output_section::Output_section): Initialize
6655 section_offsets_need_adjustments_.
6656 (Output_section::add_input_section_for_script): Renamed to
6657 Output_section::add_simple_input_section.
6658 (Output_section::save_states): Add a comment.
6659 (Output_section::discard_states): New method defintion.
6660 (Output_section::adjust_section_offsets): Same.
6661 * output.h (Output_section::add_input_section_for_script): Renamed to
6662 Output_section::add_simple_input_section.
6663 (Output_section::discard_states): New method declaration.
6664 (Output_section::adjust_section_offsets): Same.
6665 (Output_section::section_offsets_need_adjustment,
6666 Output_section::set_section_offsets_need_adjustment): New method
6667 definitions.
6668 (Output_section::section_offsets_need_adjustment_): New data member.
6669 * script-sections.cc
6670 (Output_section_element_input::set_section_address): Adjust code for
6671 renaming of Output_section::add_input_section_for_script.
6672 (Orphan_output_section::set_section_address): Same.
6673
9b2fd367
DK
66742010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6675
6676 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6677 Fix_v4bx enum values .
6678 * gold/options.h (General_options): New option definitions.
6679 (General_options::fix_v4bx): New method.
6680 (General_options::Fix_v4bx): New enum.
6681 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6682 (General_options::parse_fix_v4bx_interworking): New method.
6683
80d0d023
DK
66842010-01-22 Doug Kwan <dougkwan@google.com>
6685
6686 * arm.cc (Arm_exidx_fixup): New class.
6687
af2cdeae
DK
66882010-01-21 Doug Kwan <dougkwan@google.com>
6689
6690 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6691 classes.
6692 (Arm_exidx_section_offset_map): New type.
6693
993d07c1
DK
66942010-01-21 Doug Kwan <dougkwan@google.com>
6695
6696 * arm.cc (Arm_exidx_input_section): New class.
6697 (Arm_relobj::exidx_input_section_by_link,
6698 Arm_relobj::exidx_input_section_by_shndx,
6699 Arm_relobj::make_exidx_input_section): New methods.
6700 (read_arm_attributes_section): Remove.
6701 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6702 information about them.
6703 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6704 to here.
6705
5ac169d4
DK
67062010-01-20 Doug Kwan <dougkwan@google.com>
6707
6708 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6709 Input_section_specifier to Section_id.
6710 (Target_arm::new_arm_input_section: Adjust code for change of key
6711 type.
6712 (Target_arm::find_arm_input_section): Ditto.
6713 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6714 (Section_id): Remove.
6715 (Garbage_collection::Section_id_hash): Remove.
6716 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6717 (Section_id): Remove.
6718 (Icf::Section_id_hash): Remove.
6719 * object.h (Section_id, Const_section_id, Section_id_hash,
6720 Const_section_id_hash): New type definitions.
6721 * output.cc (Output_section::add_relaxed_input_section): Change to
6722 use Const_section_id instead of Input_section_specifier as key type.
6723 (Output_section::add_merge_input_section): Ditto.
6724 (Output_section::build_relaxation_map): Change to use Section_id
6725 instead of Input_section_specifier as key type.
2e702c99 6726 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
6727 Ditto.
6728 (Output_section::convert_input_sections_to_relaxed_sections): Change
6729 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 6730 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
6731 (Output_section::find_relaxed_input_section): Ditto.
6732 * output.h (Input_section_specifier): Remove class.
6733 (Output_section::Output_section_data_by_input_section_map): Change
6734 key type to Const_section_id.
6735 (Output_section::Output_relaxed_input_section_by_input_section_map):
6736 Ditto.
6737 (Output_section::Relaxation_map): Change key type to Section_id.
6738
a2162063
ILT
67392010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6740
6741 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6742 (class Arm_v4bx_stub): New class.
6743 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6744 (Stub_factory::make_arm_v4bx_stub): New method.
6745 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6746 (Stub_table::empty): Handle v4bx stubs.
6747 (Stub_table::add_arm_v4bx_stub): New method.
6748 (Stub_table::find_arm_v4bx_stub): New method.
6749 (Arm_relocate_functions::v4bx): New method.
6750 (Target_arm::fix_v4bx): New method.
6751 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6752 (Stub_table::relocate_stubs): Likewise.
6753 (Stub_table::do_write): Likewise.
6754 (Stub_table::update_data_size_and_addralign): Likewise.
6755 (Stub_table::finalize_stubs): Likewise.
6756 (Target_arm::Scan::local): Likewise.
6757 (Target_arm::Scan::global): Likewise.
6758 (Target_arm::do_finalize_sections): Likewise.
6759 (Target_arm::Relocate::relocate): Likewise.
6760 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6761 Likewise.
6762 (Target_arm::scan_reloc_for_stub): Likewise.
6763 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6764
5696ab0b
ILT
67652010-01-19 Ian Lance Taylor <iant@google.com>
6766
6767 * output.cc (Output_section_headers::do_sized_write): Write large
6768 segment count to sh_info field.
6769 (Output_file_header::do_sized_write): For large segment count,
6770 write PN_XNUM to e_phnum field.
6771
800d0f56
ILT
67722010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6773
6774 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6775 (Arm_relocate_functions::thm_jump8): New function.
6776 (Arm_relocate_functions::thm_jump11): New function.
6777 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6778 R_ARM_THM_JUMP11.
6779 (Target_arm::Scan::global): Likewise.
6780 (Target_arm::Relocate::relocate): Likewise.
6781 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6782 Likewise.
6783
41263c05
DK
67842010-01-14 Doug Kwan <dougkwan@google.com>
6785
6786 * arm.cc (map, utility): Include headers.
6787 (Target_arm::apply_cortex_a8_workaround): New method.
6788 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6789 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6790 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6791 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6792 the --[no-]fix-cortex-a8 command line options.
6793 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6794 (Target_arm::relocate_stub): Use addend in instruction template.
6795 * options.h (DEFINE_bool): Set the user-set flag.
6796 (General_options): Add --[no-]-fix-cortex options.
6797 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 6798 : Update fast look-up map after conversion.
41263c05 6799
459e9b03
ST
68002010-01-14 Sriraman Tallam <tmsriram@google.com>
6801
6802 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6803 in the first pass of do_layout.
6804
b521dfe4
DK
68052010-01-13 Doug Kwan <dougkwan@google.com>
6806
6807 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6808 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6809 apparent compiler problem of not folding static constant integral
6810 data members of elfcpp::Elf_sizes<32>.
6811
44272192
DK
68122010-01-13 Doug Kwan <dougkwan@google.com>
6813
6814 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6815 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6816 Arm_relobj::scan_section_for_cortex_a8_erratum,
6817 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6818 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6819 sections to scan for relocation stubs into a new method
6820 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6821 relocation and Cortex-A8 stub scanning.
6822 (Target_arm::do_relax): Force stubs to be after stubbed sections
6823 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 6824 the beginning of a new relaxation pass. Update a comment.
44272192
DK
6825 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6826
44b71ece
ILT
68272010-01-12 Ian Lance Taylor <iant@google.com>
6828
6829 * target-reloc.h (visibility_error): New inline function.
6830 (relocate_section): Call visibility_error.
6831 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6832 (MOSTLYCLEANFILES): Likewise.
6833 (protected_4_pic.o, protected_3.err): New targets.
6834 * testsuite/protected_4.cc: New file.
6835
a120bc7f
DK
68362010-01-12 Doug Kwan <dougkwan@google.com>
6837
6838 * arm.cc (Cortex_a8_reloc): New class.
6839 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6840 and cortex_a8_relocs_info_.
6841 (Target_arm::fix_cortex_a8): New method definition.
6842 (Target_arm::Cortex_a8_relocs_info): New type.
6843 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6844 New data member declarations.
6845 (Target_arm::scan_reloc_for_stub): Record information about
6846 relocations for THUMB branches that might be exempted from the
6847 Cortex-A8 workaround.
6848 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6849 at the beginning of a relaxation pass.
6850
20138696
DK
68512010-01-12 Doug Kwan <dougkwan@google.com>
6852
6853 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6854 (Arm_relobj::Mapping_symbol_position,
6855 Arm_reloj::Mapping_symbol_position_less,
6856 Arm_relobj::Mapping_symbols_info): New types.
6857 (Target_arm::is_mapping_symbol_name): New method definition.
6858 (Arm_relobj::do_count_local_symbols): Save information about mapping
6859 symbols.
6860
089d69dc
DK
68612010-01-11 Doug Kwan <dougkwan@google.com>
6862
6863 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6864 Arm_relocate_functions::thumb32_branch_upper,
6865 Arm_relocate_functions::thumb32_branch_lower,
6866 Arm_relocate_functions::thumb32_cond_branch_offset,
6867 Arm_relocate_functions::thumb32_cond_branch_upper,
6868 Arm_relocate_functions::thumb32_cond_branch_lower,
6869 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6870 branch offset encoding.
6871 (Arm_relocate_functions::thumb_branch_common): Use new branch
6872 offset encoding methods to avoid code duplication.
6873 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6874 (Stub_addend_reader::operator()): Use new branch encoding method
6875 to avoid code duplication.
6876
99e5bff2
DK
68772010-01-11 Doug Kwan <dougkwan@google.com>
6878
6879 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6880 (Target_arm::do_finalize_sections): Define special EXIDX section
6881 symbols only if referenced.
6882 * gc.h (Garbage_collection::add_reference): New method.
6883 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
6884 code duplication.
6885
98e090bd
ILT
68862010-01-11 Ian Lance Taylor <iant@google.com>
6887
d0a91bd8
ILT
6888 * script.cc (Version_script_info::build_expression_list_lookup):
6889 Change complaing about duplicate wildcard match from error to
6890 warning.
6891
98e090bd
ILT
6892 * script.cc (class Lazy_demangler): Recreate--revert part of patch
6893 of 2009-12-30.
6894 (Version_script_info::Version_script_info): Initialize globs_,
6895 default_version_, default_is_global_, and exact_. Don't
6896 initialize globals_ or locals_.
6897 (Version_script_info::build_lookup_tables): Build local symbols
6898 first.
6899 (Version_script_info::unquote): New function.
6900 (Version_script_info::add_exact_match): New function.
6901 (Version_script_info::build_expression_list_lookup): Remove lookup
6902 parameter. Add is_global parameter. Change all callers. Handle
6903 wildcard pattern specially. Unquote pattern. Call
6904 add_exact_match.
6905 (Version_script_info::get_name_to_match): New function.
6906 (Version_script_info::get_symbol_version): New function.
6907 (Version_script_info::get_symbol_version_helper): Remove.
6908 (Version_script_info::check_unmatched_names): Call unquote.
6909 * script.h (class Version_script_info): Change get_symbol_version
6910 to be non-inline and add is_global parameter; change all callers.
6911 Rewrite symbol_is_local. Update declarations. Define struct
6912 Version_tree_match, Exact, Globs. Don't define struct Lookup.
6913 Remove globals_ and locals_ members. Add exact_, globs_,
6914 default_version_, is_global_.
6915 (Version_script_info::Glob): Remove pattern, add expression and
6916 is_global. Update constructor. Change all callers.
6917 * dynobj.cc (Versions::finalize): Mark the version symbol as the
6918 default version.
6919 (Versions::symbol_section_contents): If a symbol is undefined, or
6920 defined in a dynamic object, set the version index to
6921 VER_NDX_LOCAL.
6922 * symtab.cc (Symbol_table::add_from_relobj): Don't call
6923 symbol_is_local.
6924 (Symbol_table::add_from_pluginobj): Likewise.
6925 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
6926
d56962d3
DK
69272010-01-11 Doug Kwan <dougkwan@google.com>
6928
6929 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
6930 (incremental_dump_LDADD): Add linking option for libintl.
6931 * Makefile.in: Regenerate.
6932
94e6ee91
L
69332010-01-11 H.J. Lu <hongjiu.lu@intel.com>
6934
6935 PR gold/11144
6936 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
6937 instead of -Ds.
6938 * testsuite/Makefile.in: Regenerated.
6939
e96c574b
DK
69402010-01-10 Doug Kwan <dougkwan@google.com>
6941
6942 * options.h (DEFINE_var): Use parentheses around argument varname__
6943 in macro body to avoid any unintended subsequent substitutions.
6944
7198066b
ILT
69452010-01-10 Ian Lance Taylor <iant@google.com>
6946
ba4d53bf
ILT
6947 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
6948 candidates before doing symbol resolution.
6949
7198066b
ILT
6950 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
6951 ODR candidates if only one is weak.
6952
a2beed37
ILT
69532010-01-08 Ian Lance Taylor <iant@google.com>
6954
6955 * script.cc (Version_script_info::build_expression_list_lookup):
6956 Don't warn about ambiguous version, just record the ambiguity.
6957 (Version_script_info::get_symbol_version_helper): Give error if
6958 version is ambiguous.
6959
2fb7225c
DK
69602010-01-08 Doug Kwan <dougkwan@google.com>
6961
6962 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
6963 prev_data_size_ and prev_addralign_. Remove initializer for
6964 deleted data member has_been_changed_.
6965 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
6966 to determine if the table is empty.
6967 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
6968 Remove.
6969 (Stub_table::add_reloc_stub): Define method in class definition
6970 instead of just declaring it there.
6971 (Stub_table::add_cortex_a8_stub): New method definition.
6972 (Stub_table::update_data_size_and_addralign): Ditto.
6973 (Stub_table::finalize_stubs): Ditto.
6974 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
6975 (Stub_table::do_addralign_): Return address alignment in the
6976 (Stub_table::do_reset_address_and_file_offset): Define method in
6977 class definition instead of declaring it there. Set current data
6978 size to be the data size of the previous pass.
6979 (Stub_table::set_final_data_size): Use current data size as the
6980 final data size.
6981 (Stub_table::relocate_stub): Change parameter type of stub from
6982 Reloc_stub pointer to Stub pointer.
6983 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
6984 (Stub_table::Cortex_a8_stub_list): New typedef.
6985 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
6986 Stub_table::prev_addralign_): New data member.
6987 (Arm_relobj::Arm_relobj): Initialize data member
6988 section_has_cortex_a8_workaround_.
6989 (Arm_relobj::section_has_cortex_a8_workaround,
6990 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
6991 definitions.
6992 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
6993 declarations.
6994 (Target_arm::relocate_stub): Change parameter type of stub from
6995 Reloc_stub pointer to Stub pointer.
6996 (Insn_template::size, Insn_template::alignment): Handle
6997 THUMB16_SPECIAL_TYPE.
6998 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
6999 Stub_table::update_data_size_and_addralign,
7000 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7001 definitions.
2e702c99 7002 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2fb7225c
DK
7003 (Stub_table::do_write): Ditto.
7004 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7005
880cd20d
ILT
70062010-01-08 Ian Lance Taylor <iant@google.com>
7007
7008 PR 11108
7009 * symtab.h (class Symbol): Remove fields is_target_special_ and
7010 has_plt_offset_. Add field is_defined_in_discarded_section_.
7011 (Symbol::is_defined_in_discarded_section): New function.
7012 (Symbol::set_is_defined_in_discarded_section): New function.
7013 (Symbol::has_plt_offset): Rewrite.
7014 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7015 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7016 Don't initialize is_target_special_ or has_plt_offset_.
7017 Initialize is_defined_in_discarded_section_.
7018 (Symbol_table::add_from_relobj): If appropriate, set
7019 is_defined_in_discarded_section.
7020 * resolve.cc (Symbol::override_base_with_special): Don't test
7021 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7022 * target-reloc.h (relocate_section): Do special handling for
7023 symbols defined in discarded sections for global symbols as well
7024 as local symbols.
7025
2703e3eb
ILT
70262010-01-08 Ian Lance Taylor <iant@google.com>
7027
7028 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7029 the SHT_SYMTAB case.
7030
339d40a3
ILT
70312010-01-08 Ian Lance Taylor <iant@google.com>
7032
7033 * object.cc (Sized_relobj::do_layout): Don't get confused if
7034 layout_eh_frame returns NULL.
7035
abecea76
ILT
70362010-01-08 Ian Lance Taylor <iant@google.com>
7037
7038 PR 11084
7039 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7040 dynamic symbol table, use the normal symbol table.
7041 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7042 symbol table.
7043
6b7dd3f3
ILT
70442010-01-08 Ian Lance Taylor <iant@google.com>
7045
7046 PR 11072
7047 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7048 sections.
7049
36c50e63
L
70502010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7051
7052 * version.cc (print_version): Change to "Copyright 2010".
7053
e291e7b9
ILT
70542010-01-08 Ian Lance Taylor <iant@google.com>
7055
7056 PR 10287
7057 PR 11063
7058 * i386.cc (class Target_i386): Change return type of plt_section
7059 to be non-const.
7060 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7061 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7062 tls_desc_rel_ field.
7063 (Output_data_plt_i386::rel_tls_desc): New function.
7064 (Target_i386::rel_tls_desc_section): New function.
7065 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7066 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7067 R_386_TLS_DESC reloc in rel_tls_desc_section.
7068 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7069 Define struct Tlsdesc_info.
7070 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7071 (Target_x86_64::do_reloc_symbol_index): New function.
7072 (Target_x86_64::add_tlsdesc_info): New function.
7073 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7074 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7075 tlsdesc_rel_ field.
7076 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7077 all callers.
7078 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7079 (Target_x86_64::rela_tlsdesc_section): New function.
7080 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7081 handling.
7082 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7083 (Target_x86_64::do_reloc_addend): New function.
7084 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7085 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7086 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7087 (Output_reloc::type): New function.
7088 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7089 (Output_reloc::is_target_specific): New function.
7090 (Output_reloc::target_arg): New function.
7091 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7092 absolute relocs and target specific relocs.
7093 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7094 add_target_specific.
7095 (class Output_data_reloc) [SHT_RELA]: Likewise.
7096 * output.cc (Output_reloc::Output_reloc): Add four new versions
7097 for absolute relocs and target specific relocs.
7098 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7099 (Output_reloc::get_symbol_index): Likewise.
7100 (Output_reloc::local_section_offset): Check that local_sym_index_
7101 is not TARGET_CODE or 0.
7102 (Output_reloc::symbol_value): Likewise.
7103 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7104 reloc.
7105 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7106 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7107 functions.
7108 * layout.cc (add_target_dynamic_tags): Use output section for
7109 DT_PLTRELSZ and DT_JMPREL.
7110
3a44184e
ILT
71112010-01-07 Ian Lance Taylor <iant@google.com>
7112
7113 PR 11061
7114 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7115 function.
7116 (class Output_data_reloc_generic): Define.
7117 (class Output_data_reloc_base): Change base class to
7118 Output_data_reloc_generic. Change add() method to call
7119 bump_relative_reloc_count for a relative reloc. Remove
7120 sort_relocs_ field.
7121 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7122 to sort_relocs().
7123 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7124 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7125 appropriate.
7126 * layout.h (class Layout): Update declaration.
7127
ea715a34
ILT
71282010-01-07 Ian Lance Taylor <iant@google.com>
7129
7130 * output.h (class Output_data): Add const version of
7131 output_section and do_output_section.
7132 (class Output_section_data): Add const version of
7133 do_output_section.
7134 (class Output_section): Likewise.
7135 * layout.cc (Layout::add_target_dynamic_tags): New function.
7136 * layout.h (class Layout): Update declarations.
7137 * arm.cc (Target_arm::do_finalize_sections): Use
7138 add_target_dynamic_tags.
7139 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7140 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7141 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7142 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7143
659948a4
ILT
71442010-01-07 Ian Lance Taylor <iant@google.com>
7145
7146 PR 11042
7147 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7148 object as needed.
7149
9d3b86f6
ILT
71502010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7151 Ian Lance Taylor <iant@google.com>
7152
7153 PR 11019
7154 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7155 Xindex::read_symtab_xindex.
7156
bb0d3eb0
DK
71572010-01-07 Doug Kwan <dougkwan@google.com>
7158
7159 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7160 (Insn_template::thumb16_bcond_insn): New method declaration.
7161 (Insn_template): Fix spelling.
7162 (Stub::thumb16_special): New method declaration.
7163 (Stub::do_write): Define virtual method which was previously pure
7164 virtual.
7165 (Stub::do_thumb16_special): New method declaration.
7166 (Stub::do_fixed_endian_write): New template member.
7167 (Reloc_stub::do_write): Remove.
7168 (Reloc_stub::do_fixed_endian_write): Remove.
7169 (Cortex_a8_stub): New class definition.
7170 (Stub_factory::make_cortex_a8_stub): New method definition.
7171 (Stub_factory::Stub_factory): Add missing static storage class
7172 qualifier for elf32_arm_stub_a8_veneer_blx.
7173
ffeef7df
ILT
71742010-01-07 Ian Lance Taylor <iant@google.com>
7175
dc3f80fe
ILT
7176 PR 10980
7177 * options.h (class General_options): Add --warn-unresolved-symbols
7178 and --error-unresolved-symbols.
7179 * errors.cc (Errors::undefined_symbol): Implement
7180 --warn-unresolved-symbols.
7181
ffeef7df
ILT
7182 * options.h (class General_options): Add -z text and -z textoff.
7183 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7184
f1ec9ded
ST
71852010-01-06 Sriraman Tallam <tmsriram@google.com>
7186
7187 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7188 (Garbage_collection::cident_sections): New function.
7189 (Garbage_collection::add_cident_section): New function.
7190 (Garbage_collection::cident_sections_): New member.
7191 (gc_process_relocs): Add references to sections whose names are C
7192 identifiers.
7193 * gold.h (cident_section_start_prefix): New constant.
7194 (cident_section_stop_prefix): New constant.
7195 (is_cident): New function.
7196 * layout.cc (Layout::define_section_symbols): Replace string constants
7197 with the newly defined constants.
7198 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7199 C identifiers.
7200 * testsuite/Makefile.am: Add gc_orphan_section_test.
7201 * testsuite/Makefile.in: Regenerate.
7202 * testsuite/gc_orphan_section_test.cc: New file.
7203 * testsuite/gc_orphan_section_test.sh: New file.
7204
6eda8c29
ILT
72052010-01-06 Ian Lance Taylor <iant@google.com>
7206
b9674e17
ILT
7207 PR 10980
7208 * options.h (class General_options): Add --warn-shared-textrel.
7209 * layout.cc (Layout::finish_dynamic_section): Implement
7210 --warn-shared-textrel.
7211
6eda8c29
ILT
7212 PR 10980
7213 * options.h (class General_options): Add --warn-multiple-gp.
7214
32dcd44e
ILT
72152010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7216
7217 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7218 $(THREADSLIB) and $(LIBDL).
7219 * Makefile.in: Rebuild.
7220
a192ba05
ILT
72212010-01-06 Ian Lance Taylor <iant@google.com>
7222
7223 PR 10980
7224 * options.cc (General_options::parse_section_start): New function.
7225 (General_options::section_start): New function.
7226 (General_options::General_options): Initialize all members.
7227 * options.h: Include <map>
7228 (class General_options): Add --section-start. Add section_starts_
7229 member.
7230 * layout.cc (Layout::attach_allocated_section_to_segment): If
7231 --section-start was used, set the address of the segment. Remove
7232 local sort_sections.
7233 (Layout::relaxation_loop_body): If the address of the load segment
7234 has been set by --section-start, don't use it.
7235 * output.h (Output_segment::update_flags_for_output_section): New
7236 function.
7237 * output.cc (Output_segment::add_output_section): Call
7238 update_flags_for_output_section.
7239
dde3f402
ILT
72402010-01-05 Ian Lance Taylor <iant@google.com>
7241
62dfdd4d
ILT
7242 PR 10980
7243 * options.h (class General_options): Add --undefined-version.
7244 * script.cc (struct Version_expression): Add was_matched_by_symbol
7245 field.
7246 (Version_script_info::matched_symbol): New function.
7247 (Version_script_info::get_symbol_version_helper): Call
7248 matched_symbol.
7249 (Version_script_info::check_unmatched_names): New function.
7250 * script.h (class Version_script_info): Update declarations.
7251 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7252
9c4ae156
ILT
7253 * options.h (class General_options): Use DEFINE_bool_alias for
7254 allow_multiple_definition.
7255 * resolve.cc (Symbol_table::should_override): Don't test
7256 allow_multiple_definition.
7257
dde3f402
ILT
7258 PR 10980
7259 * options.h (class General_options): Add --cref.
7260 * main.cc (main): Print cref table if --cref. Don't close mapfile
7261 until after printing cref table.
7262 * cref.cc: Include "symtab.h".
7263 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7264 (Cref_table_compare::operator()): New function.
7265 (Cref_inputs::gather_cref): New function.
7266 (filecol): New static const.
7267 (Cref_inputs::print_cref): New function.
7268 (Cref::print_cref): New function.
7269 * cref.h: Include <cstdio>.
7270 (class Cref): Update declarations.
7271 * mapfile.h (Mapfile::file): New function.
7272 * object.h (class Object): Define Symbols. Declare virtual
7273 do_get_global_symbols.
7274 (Object::get_global_symbols): New function.
7275 * object.cc (Input_objects::add_object): Pass object to cref_ if
7276 --cref.
7277 (Input_objects::archive_start): Likewise.
7278 (Input_objects::archive_stop): Likewise.
7279 (Input_objects::print_cref): New function.
7280 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7281 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7282 --cref.
7283 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7284 function.
7285 * plugin.h (class Sized_pluginobj): Update declarations.
7286
8781f709
ILT
72872010-01-05 Ian Lance Taylor <iant@google.com>
7288
7289 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7290 to is_default_version. Rename insdef to insdefault.
7291 (Symbol_table::add_from_relobj): Rename def to is_default_version
7292 and local to is_forced_local.
7293 (Symbol_table::add_from_pluginobj): Likewise.
7294 (Symbol_table::add_from_dynobj): Likewise.
7295 (Symbol_table::define_special_symbol): Rename insdef to
7296 insdefault.
7297
fe35d28d
ILT
72982010-01-04 Ian Lance Taylor <iant@google.com>
7299
30bc8c46
ILT
7300 PR 10980
7301 * options.h (class General_options): Add
7302 --allow-multiple-definition and -z muldefs.
7303 * resolve.cc (Symbol_table::should_override): Don't warn about a
7304 multiple symbol definition if --allow-multiple-definition or -z
7305 muldefs.
7306
7eaea549
ILT
7307 PR 10980
7308 * options.h (class General_options): Add --add-needed and
7309 --copy-dt-needed-entries. Tweak --as-needed help entry.
7310 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7311 error if --copy-dt-needed-entries aka --add-needed is used and
7312 would cause a change in behaviour.
7313
fe35d28d
ILT
7314 PR 10980
7315 * options.h (class General_options): Add -G as a short version of
7316 --shared. Add no-op options -assert, -g, and -i.
7317
55a2bb35
ST
73182010-01-04 Sriraman Tallam <tmsriram@google.com>
7319
7320 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7321 check for .text or .gnu.linkonce.t sections.
7322 * icf.cc (Icf::find_identical_sections): Ditto.
7323 Change the detection for mangled function name within the section
7324 name.
7325 * icf.h (is_section_foldable_candidate): New function.
7326
719328e1
ILT
73272009-12-30 Ian Lance Taylor <iant@google.com>
7328
7329 PR 10980
7330 * options.h (class General_options): Permit two dashes with
7331 --retain-symbols-file.
7332
d7bb5745
ILT
73332009-12-30 Ian Lance Taylor <iant@google.com>
7334
403a15dd
ILT
7335 PR 10979
7336 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7337 don't put the file header and segment headers in the text
7338 segment.
7339
eda294df
ILT
7340 PR 10979
7341 * common.cc (Sort_commons::operator()): Stabilize sort when both
7342 entries are NULL.
7343 (Symbol_table::do_allocate_commons_list): When allocating common
7344 symbols, skip a symbol which is no longer common.
7345 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7346 an object before checking its type.
7347 * testsuite/common_test_2.c: New file.
7348 * testsuite/common_test_3.c: New file.
7349 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7350 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7351 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7352 (common_test_2_pic.o, common_test_2.so): New targets.
7353 (common_test_3_pic.o, common_test_3.so): New targets.
7354 * testsuite/Makefile.in: Rebuild.
7355
d7bb5745
ILT
7356 PR 10979
7357 * script.cc (read_input_script): If we see a new SECTIONS clause,
7358 and we have added an input section, give an error.
7359 * layout.h (class Layout): Add have_added_input_section function.
7360 Add have_added_input_section_ field.
7361 * layout.cc (Layout::Layout): Initialize
7362 have_added_input_section_.
7363 (Layout::layout): Set have_added_input_section_.
7364 (Layout::layout_eh_frame): Likewise.
7365
fc59c572
ILT
73662009-12-30 Ian Lance Taylor <iant@google.com>
7367
7368 PR 10931
7369 * options.h (class General_options): Add --sort-common option.
7370 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7371 * common.cc (Sort_common): Add sort_order parameter to
7372 constructor. Add sort_order_ field.
7373 (Sort_commons::operator): Check sort_order_.
7374 (Symbol_table::allocate_commons): Determine the sort order.
7375 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7376 Change all callers.
7377 (Symbol_table::do_allocate_commons_list): Likewise.
7378
1c74fab0
ILT
73792009-12-30 Ian Lance Taylor <iant@google.com>
7380
7381 PR 10916
7382 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7383 symbols from this object, don't change the visibility of an
7384 undefined symbol.
7385 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7386
6affe781
ILT
73872009-12-30 Ian Lance Taylor <iant@google.com>
7388
7389 PR 10861
7390 * script.h (class Version_script_info): Define Language enum.
7391 Update declarations. Define Glob, Exact, and Lookup types. Add
7392 new fields globals_, locals_, and is_finalized_.
7393 * script.cc: Various formatting fixes.
7394 (class Parser_closure): Change language_stack_ from a vector of
7395 std::string to one of Version_script_info::Language. Adjust all
7396 uses accordingly.
7397 (class Lazy_demangler): Remove.
7398 (struct Version_expression): Change language from std::string to
7399 Version_script_info::Language.
7400 (Version_script_info::Version_script_info): New function.
7401 (Version_script_info::~Version_script_info): Don't call clear.
7402 (Version_script_info::finalize): New function.
7403 (Version_script_info::build_lookup_tables): New function.
7404 (Version_script_info::build_expression_list_lookup): New
7405 function.
7406 (Version_script_info::get_symbol_version_helper): Rewrite to use
7407 lookup tables.
7408 (Version_script_info::print_expression_list): Adjust to use
7409 Version_script_info::Language.
7410 (script_push_lex_into_version_mode): Check that the version script
7411 has not been finalized.
7412 (version_script_push_lang): Change language string to
7413 Version_script_info::Language.
7414 * options.cc (Command_line::version_script): New function.
7415 * options.h (class General_options): Add finalize_dynamic_list
7416 function. Change version_script from declaration to definition.
7417 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7418 * testsuite/version_script.map: Remove duplicate def of foo.
7419 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7420 version_script.map.
7421 * testsuite/Makefile.in: Rebuild.
7422
818bf354
ILT
74232009-12-30 Ian Lance Taylor <iant@google.com>
7424
7425 PR 10843
7426 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7427 if the input symbol index is 0, make the output symbol index 0.
7428
ebcc8304
ILT
74292009-12-30 Ian Lance Taylor <iant@google.com>
7430
7431 PR 10670
7432 * options.h (class General_options): Add -x/--discard-all.
7433 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7434 --discard-all. If the local symbol needs a dynamic entry, check
7435 that before handling --discard-locals.
7436
176fe33f
ILT
74372009-12-30 Ian Lance Taylor <iant@google.com>
7438
bb321bb1
ILT
7439 PR 10450
7440 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7441 flags to PF_R.
7442 (Output_segment::add_output_section): Don't change the flags if
7443 the type is PT_TLS.
7444
176fe33f
ILT
7445 PR 10450
7446 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7447 GNU hash table if they need a dynamic value. Otherwise, don't add
7448 them if they are defined in a dynamic object or are forced local.
7449
e8cd95c7
ILT
74502009-12-29 Ian Lance Taylor <iant@google.com>
7451
1b81fb71
ILT
7452 PR 10450
7453 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7454 .gnu.hash table for a 32-bit target.
7455
8d6d383d
ILT
7456 PR 10450
7457 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7458 regular and a dynamic object only needs a dynamic symbol table
7459 entry if it is externally visible.
7460
e785ec03
ILT
7461 PR 10450
7462 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7463 constructor. Add global_offset_table_ field.
7464 (Target_i386::got_section): Set global_offset_table_.
7465 (Target_i386::do_finalize_sections): Set global_offset_table_
7466 size.
7467 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7468 in constructor. Add global_offset_table_ field.
7469 (Target_x86_64::got_section): Set global_offset_table_.
7470 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7471 size.
7472
1a2dff53
ILT
7473 * layout.cc (Layout::Layout): Initialize increase_relro_.
7474 (Layout::get_output_section): Add is_relro, is_last_relro, and
7475 is_first_non_relro parameters. Change all callers.
7476 (Layout::choose_output_section): Likewise.
7477 (Layout::add_output_section_data): Likewise.
7478 (Layout::make_output_section): Likewise.
7479 (Layout::set_segment_offsets): Clear increase_relro when using a
7480 linker script.
7481 * layout.h (class Layout): Add increase_relro method. Add
7482 increase_relro_ field. Update declarations.
7483 * output.cc (Output_section::Output_section): Initialize
7484 is_last_relro_ and is_first_non_relro_.
7485 (Output_segment::add_output_section): Group relro sections is
7486 do_sort is true. Handle is_last_relro and is_first_non_relro.
7487 (Output_segment::maximum_alignment): Remove relro handling.
7488 (Output_segment::set_section_addresses): Add increase_relro
7489 parameter. Change all callers. Add initial alignment to align
7490 relro sections on separate page. Remove old relro handling.
7491 (Output_segment::set_section_list_addresses): Remove in_relro
7492 parameter. Change all callers.
7493 (Output_segment::set_offset): Add increase parameter. Change all
7494 callers. Remove old relro handling.
7495 * output.h (class Output_section): Add new methods: is_last_relro,
7496 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7497 Add is_last_relro_ and is_first_non_relro_ fields.
7498 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7499 Create separate .got.plt section. Call increase_relro.
7500 * x86_64.cc (Target_x86_64::got_section): Likewise.
7501 * testsuite/relro_script_test.t: Add .got.plt.
7502
f0ba79e2
ILT
7503 PR 10450
7504 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7505 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7506 (Layout::finalize): Call set_dynamic_symbol_size.
7507 (Layout::set_dynamic_symbol_size): New function.
7508 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7509 set_dynamic_symbol_size.
7510
e8cd95c7
ILT
7511 PR 10450
7512 * output.h (class Output_section): Add is_entsize_zero_ field.
7513 * output.cc (Output_section::Output_section): Initialize
7514 is_entsize_zero_.
7515 (Output_section::set_entsize): If two different entsizes are
7516 requested, force it to zero.
7517 (Output_section::add_input_section): Set flags for .debug_str
7518 before updating section flags. Set entsize.
7519 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7520 and SHF_STRING if all input sections have those flags.
7521
3e1b9a8a
RÁE
75222009-12-29 Rafael Espindola <espindola@google.com>
7523
7524 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
7525 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7526 reporting.
3e1b9a8a 7527
3dcad376
ST
75282009-12-29 Sriraman Tallam <tmsriram@google.com>
7529
7530 * options.cc (General_options::parse_version): Allow -v to exit
7531 without an error if there is nothing to link.
7532
084e2665
ILT
75332009-12-29 Ian Lance Taylor <iant@google.com>
7534
7535 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7536 using a version of gcc before 4.1.
7537 * configure: Rebuild.
7538
250acde3
CD
75392009-12-28 Chris Demetriou <cgd@google.com>
7540
7541 * attributes.cc (Output_attributes_section_data::do_write): Use
7542 std::vector::front rather than std::vector::data.
7543
99fff23b
ILT
75442009-12-28 Ian Lance Taylor <iant@google.com>
7545
7546 * symtab.h (class Symbol_table): Add enum Defined.
7547 * resolve.cc (Symbol_table::should_override): Add defined
7548 parameter. Change all callers. Test whether object is NULL
7549 before calling a method on it.
7550 (Symbol_table::report_resolve_problem): Add defined parameter.
7551 Change all callers.
7552 (Symbol_table::should_override_with_special): Likewise.
7553 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7554 parameter. Change all callers.
7555 (Symbol_table::do_define_in_output_data): Likewise.
7556 (Symbol_table::define_in_output_segment): Likewise.
7557 (Symbol_table::do_define_in_output_segment): Likewise.
7558 (Symbol_table::define_as_constant): Likewise.
7559 (Symbol_table::do_define_as_constant): Likewise.
7560 * script.h (class Symbol_assignment): Add is_defsym parameter to
7561 constructor; change all callers.
7562 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7563 parameter. Change all callers. Add is_defsym_ field.
7564 (class Parser_closure): Add parsing_defsym parameter to
7565 constructor; change all callers. Add parsing_defsym accessor
7566 function. Add parsing_defsym_ field.
7567
556bd683
ILT
75682009-12-28 Ian Lance Taylor <iant@google.com>
7569
7570 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 7571 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 7572
1782c879
ILT
75732009-12-23 Ian Lance Taylor <iant@google.com>
7574
7575 * i386.cc (Target_i386::do_calls_non_split): Recognize
7576 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
7577 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7578 -fsplit-stack prologue when using %r11.
1782c879 7579
329ca2b1
ST
75802009-12-21 Sriraman Tallam <tmsriram@google.com>
7581
7582 * options.cc (General_options::parse_version): Make -v continue and do
7583 the link like GNU ld does.
7584
d675ff46
RÁE
75852009-12-17 Rafael Avila de Espindola <espindola@google.com>
7586
7587 * Makefile.am (CCFILES): Add timer.cc.
7588 (HFILES): Add timer.h.
7589 * configure.ac: Check for sysconf and times.
7590 * main.cc: include timer.h.
7591 (main): Use Timer instead of get_run_time.
7592 * timer.cc: New.
7593 * timer.h: New.
7594 * workqueue.cc: include timer.h.
7595 (Workqueue::find_and_run_task):
7596 Report user, sys and wall time.
7597 * Makefile.in: Regenerate.
7598 * config.in: Regenerate.
7599 * configure: Regenerate.
7600
d6344fb5
DK
76012009-12-16 Doug Kwan <dougkwan@google.com>
7602
7603 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7604 sections.
7605 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7606 relaxed input sections.
7607 * output.cc (Output_section::find_relaxed_input_section): Change
7608 return type to Output_relaxed_input_section pointer. Adjust code
7609 for new type of relaxed_input_section_map_.
7610 * output.h (Output_section::find_relaxed_input_section): Change
7611 return type to Output_relaxed_input_section pointer.
7612 (Output_section::Output_relaxed_input_section_by_input_section_map):
7613 New type.
7614 (Output_section::relaxed_input_section_map_): Change type to
7615 Output_section::Output_relaxed_input_section_by_input_section_map.
7616 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7617 input section.
7618
0e0d5469
ILT
76192009-12-15 Ian Lance Taylor <iant@google.com>
7620
7621 * layout.cc (Layout::create_shstrtab): Only write out after input
7622 sections if we are compressing debug sections.
7623
0649a889
ILT
76242009-12-15 Ian Lance Taylor <iant@google.com>
7625
7626 * archive.cc (Archive::add_symbols): Only look up a symbol without
7627 a version if there is, in fact, a version.
7628
2ea97941
ILT
76292009-12-14 Ian Lance Taylor <iant@google.com>
7630
7631 Revert -Wshadow changes, all changes from:
7632 2009-12-11 Doug Kwan <dougkwan@google.com>
7633 2009-12-11 Nick Clifton <nickc@redhat.com>
7634 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7635
b0eec2cc
DK
76362009-12-11 Doug Kwan <dougkwan@google.com>
7637
7638 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7639 due to -Wshadow.
7640 * attributes.cc (Object_attribute::size): Ditto.
7641 (Attributes_section_data::size): Ditto.
7642 (Attributes_section_data::Attributes_section_data): Ditto.
7643 (Output_attributes_section_data::do_write): Ditto.
7644 * attributes.h (Object_attribute::set_type): Ditto.
7645 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7646
91d6fa6a
NC
76472009-12-11 Nick Clifton <nickc@redhat.com>
7648
7649 * archive.cc: Fix shadowed variable warnings.
7650 * arm.cc: Likewise.
7651 * compressed_output.cc: Likewise.
7652 * compressed_output.h: Likewise.
7653 * configure: Likewise.
7654 * dwarf_reader.cc: Likewise.
7655 * dynobj.cc: Likewise.
7656 * dynobj.h: Likewise.
7657 * ehframe.cc: Likewise.
7658 * ehframe.h: Likewise.
7659 * errors.cc: Likewise.
7660 * expression.cc: Likewise.
7661 * fileread.cc: Likewise.
7662 * fileread.h: Likewise.
7663 * freebsd.h: Likewise.
7664 * i386.cc: Likewise.
7665 * icf.cc: Likewise.
7666 * incremental.h: Likewise.
7667 * layout.cc: Likewise.
7668 * layout.h: Likewise.
7669 * mapfile.cc: Likewise.
7670 * merge.cc: Likewise.
7671 * merge.h: Likewise.
7672 * object.cc: Likewise.
7673 * object.h: Likewise.
7674 * options.h: Likewise.
7675 * output.cc: Likewise.
7676 * output.h: Likewise.
7677 * parameters.cc: Likewise.
7678 * plugin.cc: Likewise.
7679 * powerpc.cc: Likewise.
7680 * reduced_debug_output.cc: Likewise.
7681 * reduced_debug_output.h: Likewise.
7682 * reloc.cc: Likewise.
7683 * reloc.h: Likewise.
7684 * resolve.cc: Likewise.
7685 * script-sections.cc: Likewise.
7686 * script.cc: Likewise.
7687 * script.h: Likewise.
7688 * sparc.cc: Likewise.
7689 * symtab.cc: Likewise.
7690 * symtab.h: Likewise.
7691 * target-select.cc: Likewise.
7692 * target-select.h: Likewise.
7693 * token.h: Likewise.
7694 * workqueue.cc: Likewise.
7695 * workqueue.h: Likewise.
7696 * x86_64.cc: Likewise.
7697
a0351a69
DK
76982009-12-10 Doug Kwan <dougkwan@google.com>
7699
7700 * arm.cc (attributes.h): New include.
7701 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7702 (Arm_relobj::~Arm_relobj): Delete object pointed by
7703 attributes_section_data_.
7704 (Arm_relobj::attributes_section_data): New method definition.
7705 (Arm_relobj::attributes_section_data_): New data member declaration.
7706 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7707 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7708 attributes_section_data_.
7709 (Arm_dynobj::attributes_section_data): New method definition.
7710 (Arm_dynobj::attributes_section_data_): New data member declaration.
7711 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7712 initialization value of may_use_blx_ to false.
2e702c99 7713 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
7714 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7715 object attributes to compute results instead of hard-coding.
7716 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7717 Target_arm::get_secondary_compatible_arch,
7718 Target_arm::set_secondary_compatible_arch
7719 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7720 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7721 New method declarations.
7722 (Target_arm::get_aeabi_object_attribute): New method definition.
7723 (Target_arm::attributes_section_data_): New data member declaration.
7724 (read_arm_attributes_section): New template definition.
7725 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7726 (Arm_dynobj::do_read_symbols): Ditto.
7727 (Target_arm::do_finalize_sections): Merge attributes sections from
7728 input. Check for BLX use after attributes section merging.
7729 Fix __exidx_start and __exidx_end visibility. Create an
7730 .ARM.attributes section if necessary.
7731 (Target_arm::get_secondary_compatible_arch,
7732 Target_arm::set_secondary_compatible_arch,
7733 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7734 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 7735 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
7736 New method definitions.
7737
b59befec
ILT
77382009-12-09 Ian Lance Taylor <iant@google.com>
7739
7740 * plugin.cc (Plugin::load): Don't cast from void* to a function
7741 pointer.
7742
1276bc89
ILT
77432009-12-09 Ian Lance Taylor <iant@google.com>
7744
7745 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7746 information fields.
7747
2f2de248
L
77482009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7749
7750 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7751 Replace two_file_shared_1.so with two_file_shared_2.so.
7752 * testsuite/Makefile.in: Regenerated.
7753
4f787271
DK
77542009-12-08 Doug Kwan <dougkwan@google.com>
7755
7756 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7757 (HFILES): Add attributes.h and int_encoding.h.
7758 * Makefile.in: Regenerate.
7759 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7760 function definitions to int_encoding.cc
7761 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7762 prototypes to int_encoding.h
7763 * reduced_debug_output.cc (int_encoding.h): New include.
7764 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7765 function definitions to int_encoding.cc
7766 (insert_into_vector, read_from_pointer): Move template definitions to
7767 int_encoding.h
7768 * attributes.cc: New file.
7769 * attributes.h: New file.
7770 * int_encoding.cc: New file.
7771 * int_encoding.h: New file.
7772
20b52f1a
RÁE
77732009-12-07 Rafael Avila de Espindola <espindola@google.com>
7774
7775 PR gold/11055
7776 * incremental-dump.cc (dump_incremental_inputs): New.
7777 (main): Use dump_incremental_inputs.
7778
53d7974c
L
77792009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7780
7781 PR gold/10893
7782 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7783 checking elfcpp::STT_FUNC.
7784 (Target_i386::Relocate::relocate): Likewise.
7785 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7786
7787 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7788 symbols from shared libraries into normal FUNC symbols.
7789
7790 * symtab.h (Symbol): Add is_func and use it.
7791
05a352e6
DK
77922009-12-05 Doug Kwan <dougkwan@google.com>
7793
7794 * arm.cc (Target_arm::arm_info): Initialize new fields
7795 attributes_section and attributes_vendor.
7796 * i386.cc (Target_i386::i386_info): Same.
7797 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7798 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7799 fields attributes_section and attributes_vendor.
53d7974c 7800 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
7801 * target.h (Target::attributes_section, Target::attributes_vendor,
7802 Target::is_attributes_section, Target::attribute_arg_type,
7803 Target::attributes_order): New method definitions.
7804 (Target::Target_info::attributes_section,
7805 Target::Target_info::attributes_vendor): New fields.
7806 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7807 virtual method definitions.
7808 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7809 attributes_section and attributes_vendor.
7810 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7811
f4e5969c
DK
78122009-12-05 Doug Kwan <dougkwan@google.com>
7813
7814 * arm.cc: Update comments about interworking and stub generation.
7815 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7816 considered as non-PIC.
7817 (Arm_relocate_functions::base_abs): Fix formatting.
7818 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7819 of function to use GOT entry address instead of offset.
7820 (Target_arm::Scan::global): Issue an error if a symbol would need a
7821 PLT does not get one because it is untyped. Remove code to create
7822 dynamic symbols for relative branches.
7823 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7824 takes unsigned integer instead of boolean.
7825
1abce4a6
L
78262009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7827
7828 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7829 (two_file_test_LDADD): Likewise.
7830 (common_test_1_LDADD): Likewise.
7831 (exception_test_LDADD) Likewise.
7832 (weak_test_LDADD): Likewise.
7833 (many_sections_test_LDADD): Likewise.
7834 (initpri1_LDADD): Likewise.
7835 (script_test_1_LDADD): Likewise.
7836 (script_test_2_LDADD): Likewise.
7837 (justsyms_LDADD): Likewise.
7838 (binary_test_LDADD): Likewise.
7839 (large_LDADD): Likewise.
7840 * testsuite/Makefile.in: Regenerated.
7841
adcf2816 78422009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 7843
adcf2816
L
7844 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7845 (Symbol_table::override_with_special): Likewise.
7846 (Symbol_table::add_from_object): Likewise.
7847
28e67f5d
RÁE
78482009-12-04 Rafael Avila de Espindola <espindola@google.com>
7849
7850 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7851 Don't set the data_offset twice.
7852
ae10a101
RÁE
78532009-12-04 Rafael Avila de Espindola <espindola@google.com>
7854
7855 * testsuite/Makefile.in: Regenerate.
7856
f59f41f3
DK
78572009-12-03 Doug Kwan <dougkwan@google.com>
7858
7859 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7860 (Target_arm::do_finalize_sections): Add parameter for symbol table
7861 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7862 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7863 parameter for symbol table pointer.
7864 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7865 an additional parameter for a pointer to symbol table.
7866 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7867 parameter for a symbol table pointer.
7868 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7869 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7870 Ditto.
7871 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7872 parameter for a symbol table pointer.
7873
ca55d848
RÁE
78742009-12-03 Rafael Avila de Espindola <espindola@google.com>
7875
7876 * incremental.cc (Incremental_inputs_header)
7877 (Incremental_inputs_header_write, Incremental_inputs_entry)
7878 (Incremental_inputs_entry_write): Move ...
7879 * incremental.h (Incremental_inputs_header)
7880 (Incremental_inputs_header_write, Incremental_inputs_entry)
7881 (Incremental_inputs_entry_write): here.
7882
3aec4f9c
RÁE
78832009-12-02 Rafael Avila de Espindola <espindola@google.com>
7884
7885 * incremental.cc (make_sized_incremental_binary): Set the target.
7886 Error if it is incompatible.
7887 * output.h (Output_file): Add filename method.
7888
9c0ae74d
RÁE
78892009-12-02 Rafael Avila de Espindola <espindola@google.com>
7890
7891 * incremental.cc (Incremental_inputs_entry): Remove unused argument
7892 from the get_* methods.
7893
a45500ae
RÁE
78942009-12-02 Rafael Avila de Espindola <espindola@google.com>
7895
7896 * incremental-dump.cc (main): Check that the offeset of a script is 0.
7897 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7898 Write 0 for the data_offset of scripts.
7899
325e6408
RÁE
79002009-12-02 Rafael Avila de Espindola <espindola@google.com>
7901
7902 * testsuite/Makefile.am: Add the incremental_test.sh test.
7903 * testsuite/incremental_test.sh: New.
7904 * testsuite/incremental_test_1.c: New.
7905 * testsuite/incremental_test_2.c: New.
7906
954c3e2e
RÁE
79072009-12-01 Rafael Avila de Espindola <espindola@google.com>
7908
7909 * incremental-dump.cc (main): Fix typos.
7910
f8086623
RÁE
79112009-11-27 Rafael Avila de Espindola <espindola@google.com>
7912
7913 PR gold/11025
7914 * incremental-dump.cc (main): Use llu to print 64 bit values.
7915
3b0dd6ac
L
79162009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
7917 H.J. Lu <hongjiu.lu@intel.com>
7918
7919 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
7920 $(LIBDL).
7921 (incremental_dump_LDADD): Likewise.
7922 * Makefile.in: Regenerated.
7923
a6d1ef57 79242009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 7925
a6d1ef57
DK
7926 Revert:
7927
7928 2009-11-25 Doug Kwan <dougkwan@google.com>
7929
7930 * arm.cc (Target_arm::Target_arm): Move method definition
7931 outside of class definition. Add code to handle
7932 --target1-rel, --target1-abs and --target2= options.
7933 (Target_arm::get_reloc_reloc_type): Change method to be
7934 non-static and const.
7935 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
7936 New data member declaration.
7937 (Target_arm::Scan::local, Target_arm::Scan::global,
7938 Target_arm::Relocate::relocate,
7939 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
7940 Adjust call to Target_arm::get_real_reloc_type.
7941 (Target_arm::get_real_reloc_type): Use command line options
7942 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7943 * options.h (--target1-rel, --target1-abs, --target2): New
7944 ARM-only options.
7945
50aeb7d4
DK
79462009-11-25 Doug Kwan <dougkwan@google.com>
7947
7948 * arm.cc (Target_arm::Target_arm): Move method definition outside of
7949 class definition. Add code to handle --target1-rel, --target1-abs
7950 and --target2= options.
7951 (Target_arm::get_reloc_reloc_type): Change method to be non-static
7952 and const.
7953 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
7954 member declaration.
7955 (Target_arm::Scan::local, Target_arm::Scan::global,
7956 Target_arm::Relocate::relocate,
7957 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
7958 call to Target_arm::get_real_reloc_type.
7959 (Target_arm::get_real_reloc_type): Use command line options to
7960 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
7961 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
7962 options.
7963
51938283
DK
79642009-11-25 Doug Kwan <dougkwan@google.com>
7965
7966 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
7967 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
7968 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
7969 formatting.
7970 (Arm_relocate_functions::thm_call): Replace body with a call to
7971 Arm_relocate_functions::thumb_branch_common.
7972 (Arm_relocate_functions::thm_jump24,
7973 Arm_relocate_functions::thm_xpc22): New method definitions.
7974 (Arm_relocate_functions::thumb_branch_common): New method definition.
7975 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
7976 operator.
7977 (Target_arm::Relocate::relocate): Adjust call to thm_call.
7978 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
7979
e2b8f3c4
RÁE
79802009-11-24 Rafael Avila de Espindola <espindola@google.com>
7981
7982 * Makefile.am: Build incremental-dump
7983 * Makefile.in: Regenerate.
7984 * incremental-dump.cc: New.
7985 * incremental.cc (Incremental_inputs_header_data,
7986 Incremental_inputs_entry_data): Move to incremental.h
7987 * incremental.h: (Incremental_inputs_header_data,
7988 Incremental_inputs_entry_data): Move from incremental.cc
7989
bcba9aec
RÁE
79902009-11-24 Rafael Avila de Espindola <espindola@google.com>
7991
7992 * incremental.cc (Incremental_inputs_header,
7993 Incremental_inputs_header_write, Incremental_inputs_entry,
7994 Incremental_inputs_entry_write): Add a typedef with the data type.
7995
7c3afe08
RÁE
79962009-11-24 Rafael Avila de Espindola <espindola@google.com>
7997
7998 * incremental.cc (Incremental_inputs_header,
7999 Incremental_inputs_header_write, Incremental_inputs_entry,
8000 Incremental_inputs_entry_write): Update comment about which
8001 type has the filed descriptions.
8002
d204b6e9
DK
80032009-11-15 Doug Kwan <dougkwan@google.com>
8004
8005 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8006 (Arm_relocate_functions::arm_branch_common): Change method defintion
8007 in class definition to a method declaration and update list of formal
8008 parameters.
8009 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8010 Arm_relocation_functions::jump24): Adjust call to
8011 Arm_relocate_functions::arm_branch_common. Update list of formal
8012 parameters.
8013 (Arm_relocate_functions::xpc25): New method definition.
8014 (Arm_relocate_functions::arm_branch_common): Move method defintion
8015 out from class definition. Use stubs for mode-switching and extending
8016 branch ranges.
8017 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8018 specially. Change code to enable use of stubs in ARM branches.
8019
43d12afe
DK
80202009-11-10 Doug Kwan <dougkwan@google.com>
8021
8022 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8023 in method declaration.
8024 (Target_arm::relocate_stub): New method declaration.
8025 (Target_arm::default_target): Change to return a pointer instead of
8026 a const reference.
8027 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8028 Target_arm::default_target.
8029 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8030 method definition.
8031 (Target_arm::relocate_section): Adjust view.
8032 (Target_arm::relocate_stub): New method definition.
8033
ac33a407
DK
80342009-11-10 Doug Kwan <dougkwan@google.com>
8035
8036 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8037 a format warning.
8038 * incremental.cc (open_incremental_binary): Initialized local
8039 variables to avoid warnings.
8040 * object.cc (make_elf_object): Ditto.
8041 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8042 a format warning.
e1df38aa 8043
88ee28e9
L
8044009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8045
8046 PR gold/10930
8047 * testsuite/plugin_test.c: Include "config.h".
8048
2daedcd6
DK
80492009-11-09 Doug Kwan <dougkwan@google.com>
8050
8051 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8052 (arm_symbol_value): Remove.
8053 (Arm_relocate_functions::arm_branch_common,
8054 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8055 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8056 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8057 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8058 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8059 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8060 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8061 Arm_relocate_functions::thm_mobw_abs_nc,
8062 Arm_relocate_functions::thm_mov_abs,
8063 Arm_relocate_functions::movw_prel_nc,
8064 Arm_relocate_functions::thm_movt_abs,
8065 Arm_relocate_functions::movt_prel,
8066 Arm_relocate_functions::thm_movw_prel_nc,
8067 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8068 (Target_arm::Relocate::relocate): Only decompose address into two
8069 parts if relocation type uses the thumb-bit and pass the actual
8070 bit instead of a flag indicating that the thumb-bit is used. Adjust
8071 calls to methods in Arm_relocate_functions for this change.
8072
1276bc89 80732009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8074
8075 PR 10925
8076 * reloc.cc: Instantiate
8077 Sized_relobj::initialize_input_to_output_maps and
8078 Sized_relobj:free_input_to_output_maps.
8079
e53ad1b5
ILT
80802009-11-06 Ian Lance Taylor <iant@google.com>
8081
8082 PR 10876
8083 * defstd.cc (in_segment): Set only_if_ref true for "end".
8084
eb44217c
DK
80852009-11-06 Doug Kwan <dougkwan@google.com>
8086
8087 * arm.cc (class Reloc_stub): Correct a comment.
8088 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8089 (Target_arm::scan_section_for_stubs): New method declaration.
8090 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8091 Change methods from private to protected.
8092 (Target_arm::do_may_relax): New method definition.
8093 (Target_arm::do_relax, Target_arm::group_sections,
8094 Target_arm::scan_reloc_for_stub,
8095 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8096 (Target_arm::arm_input_section_map_): New data member declaration.
8097 (Target_arm::scan_reloc_for_stub,
8098 Target_arm::scan_reloc_section_for_stubs,
8099 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8100 Target_arm::do_relax): New method definitions.
8101
5d329b7d
ILT
81022009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8103
8104 * configure.ac: Check for (struct stat)::st_mtim
8105 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8106 * config.in: Regenerate.
8107 * configure: Regenerate.
8108
96a0d71b
ILT
81092009-11-05 Ian Lance Taylor <iant@google.com>
8110
8111 PR 10910
8112 * output.cc (Output_segment::add_output_section): Add missing
8113 return statement.
8114
594c8e5e
ILT
81152009-11-04 Ian Lance Taylor <iant@google.com>
8116
8117 PR 10880
8118 * object.h (class Object): Add is_needed and set_is_needed
8119 methods. Add is_needed_ field. Make bool fields into bitfields.
8120 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8121 defined in a dynamic object and referenced by a regular object,
8122 set is_needed for the dynamic object.
8123 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8124 if the file is marked with as_needed and it is not needed.
8125
22b127cc
ILT
81262009-11-04 Ian Lance Taylor <iant@google.com>
8127
8128 PR 10887
8129 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8130 tags if data is discarded by linker script.
8131 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8132 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8133 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8134 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8135
f5c870d2
ILT
81362009-11-04 Ian Lance Taylor <iant@google.com>
8137
8138 * layout.cc (Layout::get_output_section): Add is_interp and
8139 is_dynamic_linker_section parameters. Change all callers.
8140 (Layout::choose_output_section): Likewise.
8141 (Layout::make_output_section): Likewise.
8142 (Layout::add_output_section_data): Add is_dynamic_linker_section
8143 parameter. Change all callers.
8144 * layout.h (class Layout): Update declarations.
8145 * output.h (class Output_section): Add is_interp, set_is_interp,
8146 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8147 Add is_interp_, is_dynamic_linker_section_ fields. Change
8148 generate_code_fills_at_write_ to a bitfield.
8149 * output.cc (Output_section::Output_sections): Initialize new
8150 fields.
8151 (Output_segment::add_output_section): Add do_sort parameter.
8152 Change all callers.
8153
1ae4d23b
ILT
81542009-11-03 Ian Lance Taylor <iant@google.com>
8155
8156 PR 10860
8157 * options.h (class General_options): Add --warn-common.
8158 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8159 merging two common symbols.
8160 (Symbol_table::should_override): Handle --warn-common when merging
8161 a common symbol with a defined symbol. Use report_resolve_problem
8162 for multiple definitions.
8163 (Symbol_table::report_resolve_problem): New function.
8164 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8165
55da9579
DK
81662009-11-03 Doug Kwan <dougkwan@google.com>
8167
8168 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8169 stub_factory_.
8170 (Target_arm::stub_factory): New method definition.
8171 (Target_arm::new_arm_input_section,
8172 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8173 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8174 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8175 New type definitions.
8176 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8177 member declarations.
8178 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8179 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8180 New method definitions.
8181
37a9ac43
ILT
81822009-11-03 Ian Lance Taylor <iant@google.com>
8183
8184 * options.h (class General_options): Add --warn_constructors.
8185
b3d6a3d4
ILT
81862009-11-03 Ian Lance Taylor <iant@google.com>
8187
8188 PR 10893
8189 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8190 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8191
934b01dd
ILT
81922009-11-03 Ian Lance Taylor <iant@google.com>
8193
8194 PR 10895
8195 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8196 --msgid-bugs-address.
8197 (install-pdf): New target.
8198 (install-data_yes): Look up one directory to find mkinstalldirs.
8199
03c1939b
L
82002009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8201
8202 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8203 tree.
8204
ebd95253
DK
82052009-10-30 Doug Kwan <dougkwan@google.com>
8206
8207 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8208
e9bbb538
DK
82092009-10-30 Doug Kwan <dougkwan@google.com>
8210
8211 * arm.cc (Stub_addend_reader): New struct template definition
8212 and partial specializations.
8213 (Stub_addend_reader::operator()): New method definition for a
8214 partially specialized template.
8215
d5b40221
DK
82162009-10-30 Doug Kwan <dougkwan@google.com>
8217
8218 * arm.cc (Arm_relobj::processor_specific_flags): New method
8219 definition.
8220 (Arm_relobj::do_read_symbols): New method declaration.
8221 (Arm_relobj::processor_specific_flags_): New data member declaration.
8222 (Arm_dynobj): New class definition.
8223 (Target_arm::do_finalize_sections): Add input_objects parameter.
8224 (Target_arm::do_adjust_elf_header): New method declaration.
8225 (Target_arm::are_eabi_versions_compatible,
8226 (Target_arm::merge_processor_specific_flags): New method declaration.
8227 (Target_arm::do_make_elf_object): New overloaded method definitions
8228 and declaration.
8229 (Arm_relobj::do_read_symbols): New method definition.
8230 (Arm_dynobj::do_read_symbols): Ditto.
8231 (Target_arm::do_finalize_sections): Add input_objects parameters.
8232 Merge processor-specific flags from all input objects.
8233 (Target_arm::are_eabi_versions_compatible,
8234 Target_arm::merge_processor_specific_flags,
8235 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8236 New method definitions.
8237 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8238 Input_objects pointer type parameter.
8239 * layout.cc (Layout::finalize): Pass input objects to target's.
8240 finalize_sections function.
8241 * output.cc (Output_file_header::do_sized_write): Set ELF file
8242 header's processor-specific flags.
8243 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8244 Input_objects pointer type parameter.
8245 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8246 * target.h (Input_objects): New forward class declaration.
8247 (Target::processor_specific_flags,
8248 Target::are_processor_specific_flags_sect): New method definitions.
8249 (Target::finalize_sections): Add input_objects parameter.
8250 (Target::Target): Initialize processor_specific_flags_ and
8251 are_processor_specific_flags_set_.
8252 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8253 parameter.
8254 (Target::set_processor_specific_flags): New method definition.
8255 (Target::processor_specific_flags_,
8256 Target::are_processor_specific_flags_set_): New data member
8257 declarations.
8258 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8259 Input_objects pointer type parameter.
8260
ebabffbd
DK
82612009-10-30 Doug Kwan <dougkwan@google.com>
8262
8263 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8264
ad0f2072
ILT
82652009-10-28 Ian Lance Taylor <iant@google.com>
8266
8267 * object.h (class Relobj): Drop options parameter from
8268 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8269 do_scan_relocs, do_relocate. Change all callers.
8270 (class Sized_relobj): Drop options parameters from
8271 do_gc_process_relocs, do_scan_relocs, do_relocate,
8272 do_relocate_sections, relocate_sections, emit_relocs_scan,
8273 emit_relocs_scan_reltype. Change all callers.
8274 (struct Relocate_info): Remove options field and all references to
8275 it.
8276 * reloc.h (class Read_relocs): Remove options constructor
8277 parameter and options_ field. Change all callers.
8278 (class Gc_process_relocs, class Scan_relocs): Likewise.
8279 (class Relocate_task): Likewise.
8280 * target-reloc.h (scan_relocs): Remove options parameter. Change
8281 all callers.
8282 (scan_relocatable_relocs): Likewise.
8283 * target.h (class Sized_target): Remove options parameter from
8284 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8285 all callers.
8286 * gc.h (gc_process_relocs): Remove options parameter. Change all
8287 callers.
8288 * arm.cc: Update functions to remove options parameters.
8289 * i386.cc: Likewise.
8290 * powerpc.cc: Likewise.
8291 * sparc.cc: Likewise.
8292 * x86_64.cc: Likewise.
8293 * testsuite/testfile.cc: Likewise.
8294
8ffa3667
DK
82952009-10-28 Doug Kwan <dougkwan@google.com>
8296
8297 * arm.cc (Arm_relobj): New class definition.
e1df38aa 8298 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
8299 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8300 New method definitions.
8301
40f36857
CC
83022009-10-28 Cary Coutant <ccoutant@google.com>
8303
8304 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8305 (Plugin::cleanup_done_): New member.
8306 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8307 (Plugin_manager::cleanup_done_): Remove.
8308 (Plugin_manager::add_input_file): Edit error message.
8309 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8310 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8311
2c849493
ILT
83122009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8313
8314 * fileread.cc: (File_read::View::~View): Use the new
8315 data_ownership_ filed.
8316 (File_read::~File_read): Dispose the new whole_file_view_.
8317 (File_read::open): Mmap the whole file if needed.
8318 (File_read::open): Use whole_file_view_ instead of contents_.
8319 (File_read::find_view): Use whole_file_view_ if applicable.
8320 (File_read::do_read): Use whole_file_view_ instead of contents_.
8321 (File_read::make_view): Use whole_file_view_ instead of contents_,
8322 update File_read::View::View call.
8323 (File_read::find_or_make_view): Update File_read::View::View
8324 call.
8325 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8326 remove contents_
8327 (File_read::View::Data_ownership): New enum.
8328 (File_read::View::View): Replace bool mapped_ with Data_ownership
8329 argument.
8330 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8331 (File_read::View::data_ownership_): New field.
8332 (File_read::contents_): Remove (replaced by whole_file_view_).
8333 (File_read::whole_file_view_): New field.
8334 * options.h (class General_options): Add --keep-files-mapped.
8335
24998053
CC
83362009-10-27 Cary Coutant <ccoutant@google.com>
8337
8338 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8339 * testsuite/Makefile.am (plugin_test_5): New test case.
8340 * testsuite/Makefile.in: Regenerate.
8341
72adc4fa
DK
83422009-10-25 Doug Kwan <dougkwan@google.com>
8343
8344 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8345 from private to protected to allow access by child class.
8346 (Sized_relobj::do_relocate_sections): New method declaration.
8347 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 8348 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
8349 Sized_relobj::relocate_sections. Instantiate template explicitly
8350 for different target sizes and endianity.
8351
07f508a2
DK
83522009-10-24 Doug Kwan <dougkwan@google.com>
8353
8354 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8355 (Arm_input_section::as_arm_input_section): New method.
8356 (Arm_output_section): New class definition.
8357 (Arm_output_section::create_stub_group,
8358 Arm_output_section::group_sections): New method definitions.
8359
10ad9fe5
DK
83602009-10-22 Doug Kwan <dougkwan@google.com>
8361
8362 * arm.cc (Arm_input_section): New class definition.
8363 (Arm_input_section::init, Arm_input_section:do_write,
8364 Arm_input_section::set_final_data_size,
8365 Arm_input_section::do_reset_address_and_file_offset): New method
8366 definitions.
8367
56ee5e00
DK
83682009-10-21 Doug Kwan <dougkwan@google.com>
8369
8370 * arm.cc (Stub_table, Arm_input_section): New forward class
8371 declarations.
8372 (Stub_table): New class defintion.
8373 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8374 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8375 New method definition.
8376
b569affa
DK
83772009-10-21 Doug Kwan <dougkwan@google.com>
8378
8379 * arm.cc: Update copyright comments.
8380 (Target_arm): New forward class template declaration.
8381 (Arm_address): New type.
8382 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8383 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8384 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8385 constants.
8386 (Insn_template): Same.
8387 (DEF_STUBS): New macro.
8388 (Stub_type): New enum type.
8389 (Stub_template): New class definition.
8390 (Stub): Same.
8391 (Reloc_stub): Same.
8392 (Stub_factory): Same.
8393 (Target_arm::Target_arm): Initialize may_use_blx_ and
8394 should_force_pic_veneer_.
8395 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8396 Target_arm::should_force_pic_veneer,
8397 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8398 Target_arm::using_thumb_only, Target_arm:;default_target): New
8399 method defintions.
8400 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8401 New data member declarations.
8402 (Insn_template::size, Insn_template::alignment): New method defintions.
8403 (Stub_template::Stub_template): New method definition.
8404 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8405 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8406 (Stub_factory::Stub_factory): New method definition.
8407 * gold.h (string_hash): New template.
8408 * output.h (Input_section_specifier::hash_value): Use
8409 gold::string_hash.
8410 (Input_section_specifier::string_hash): Remove.
8411 * stringpool.cc (Stringpool_template::string_hash): Use
8412 gold::string_hash.
8413
6c172549
DK
84142009-10-20 Doug Kwan <dougkwan@google.com>
8415
8416 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8417 symbols of relaxed input sections.
8418 * output.h (Output_section::find_relaxed_input_section): Make
8419 method public.
8420
c5617f2f
DK
84212009-10-16 Doug Kwan <dougkwan@google.com>
8422
8423 * dynobj.cc (Versions::Versions): Initialize version_script_.
8424 Only insert base version symbol definition for a shared object
8425 if version script defines any version versions.
8426 (Versions::define_base_version): New method definition.
8427 (Versions::add_def): Check that base version is not needed.
8428 (Versions::add_need): Define base version lazily.
8429 * dynobj.h (Versions::define_base_version): New method declaration.
8430 (Versions::needs_base_version_): New data member declaration.
8431 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8432 (check_DATA): Add no_version_test.stdout.
8433 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8434 New make rules.
8435 * testsuite/Makefile.in: Regenerate.
8436 * testsuite/no_version_test.c: New file.
8437 * testsuite/no_version_test.sh: Ditto.
8438
3c12dcdb
DK
84392009-10-16 Doug Kwan <dougkwan@google.com>
8440
8441 * expression.cc (class Segment_start_expression): New class definition.
8442 (Segment_start_expression::value): New method definition.
8443 (script_exp_function_segment_start): Return a new
8444 Segment_start_expression.
8445 * gold/script-c.h (script_saw_segment_start_expression): New function
8446 prototype.
8447 * script-sections.cc (Script_sections::Script_sections): Initialize
8448 SAW_SEGMENT_START_EXPRESSION_ to false.
8449 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8450 and -Tbbs options to specify section addresses if given in
8451 command line and no SEGMENT_START expression is seen in a script.
8452 * script-sections.h (Script_sections::saw_segment_start_expression,
8453 Script_sections::set_saw_segment_start_expression): New method
8454 definition.
8455 (Script_sections::saw_segment_start_expression_): New data member
8456 declaration.
8457 * script.cc (script_saw_segment_start_expression): New function.
8458 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8459 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8460 script_test_7.sh and script_test_8.sh.
8461 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8462 script_test_8.stdout.
8463 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8464 (script_test_6, script_test_6.stdout, script_test_7,
8465 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8466 * Makefile.in: Regenerate.
8467 * testsuite/script_test_6.sh: New file.
8468 * testsuite/script_test_6.t: Same.
8469 * testsuite/script_test_7.sh: Same.
8470 * testsuite/script_test_7.t: Same.
8471 * testsuite/script_test_8.sh: Same.
8472
64b1ae37
DK
84732009-10-16 Doug Kwan <dougkwan@google.com>
8474
8475 * output.cc (Output_segment::set_section_list_address): Cast
8476 expressions to unsigned long long type to avoid format warnings.
8477
661be1e2
ILT
84782009-10-15 Ian Lance Taylor <iant@google.com>
8479
12edd763 8480 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 8481 dot assignment to script_sections_.
12edd763
ILT
8482 * script-sections.cc (Script_sections::add_dot_assignment):
8483 Initialize if necessary.
8484
68b6574b
ILT
8485 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8486 program headers with no load segment if there is a linker script.
8487
661be1e2
ILT
8488 * layout.cc (Layout::set_segment_offsets): Align the file offset
8489 to the segment aligment for -N or -n with no load segment.
8490 * output.cc (Output_segment::add_output_section): Don't crash if
8491 the first section is a TLS section.
8492 (Output_segment::set_section_list_addresses): Print an error
8493 message if the address moves backward in a linker script.
8494 * script-sections.cc
8495 (Output_section_element_input::set_section_addresses): Don't
8496 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8497 (Orphan_output_section::set_section_addresses): Likewise.
8498
f15f61a7
DK
84992009-10-15 Doug Kwan <dougkwan@google.com>
8500
8501 * layout.cc (Layout::finish_dynamic_section): Generate tags
8502 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8503 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8504 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8505
82bb573a
ILT
85062009-10-14 Ian Lance Taylor <iant@google.com>
8507
8508 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8509 fields.
8510 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8511 data_shdr fields of relinfo.
8512 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8513 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8514 R_386_TLS_LDO_32, adjust based on section flags.
8515 (Target_i386::Relocate::fix_up_ldo): Remove.
8516
374ad285
ILT
85172009-10-13 Ian Lance Taylor <iant@google.com>
8518
8519 Add support for -pie.
8520 * options.h (class General_options): Add -pie and
8521 --pic-executable.
8522 (General_options::output_is_position_independent): Test -pie.
8523 (General_options::output_is_executable): Return true if not shared
8524 and not relocatable.
8525 (General_options::output_is_pie): Remove.
8526 * options.cc (General_options::finalize): Reject incompatible uses
8527 of -pie.
8528 * gold.cc (queue_middle_tasks): A -pie link is not static.
8529 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8530 * symtab.cc (Symbol::final_value_is_known): Return false if
8531 output_is_position_independent.
8532 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8533 output_is_position_independent.
8534 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8535 output_is_position_independent.
8536 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8537 output_is_position_independent.
8538 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8539 two_file_pie_test.
8540 (basic_pie_test.o, basic_pie_test): New targets.
8541 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8542 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8543 (two_file_pie_test): New target.
8544 * testsuite/Makefile.in: Rebuild.
8545 * README: Remove note saying that -pie is not supported.
8546
c6585162
ILT
85472009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8548
8549 * options.h (class General_options): Add -init and -fini.
8550 * layout.cc (Layout::finish_dynamic_section): Emit
8551 given init and fini functions.
8552
032ce4e9
ST
85532009-10-13 Sriraman Tallam <tmsriram@google.com>
8554
8555 * gc.h (gc_process_relocs): Check if icf is enabled using new
8556 function.
8557 * gold.cc (queue_initial_tasks): Likewise.
8558 (queue_middle_tasks): Likewise.
8559 * object.cc (do_layout): Likewise.
8560 * symtab.cc (is_section_folded): Likewise.
8561 * main.cc (main): Likewise.
8562 * reloc.cc (Read_relocs::run): Likewise.
8563 (Sized_relobj::do_scan_relocs): Likewise.
8564 * icf.cc (is_function_ctor_or_dtor): New function.
8565 (Icf::find_identical_sections): Check if function is ctor or dtor when
8566 safe icf is chosen.
8567 * options.h (General_options::icf): Change option to be an enum.
8568 (Icf_status): New enum.
8569 (icf_enabled): New method.
8570 (icf_safe_folding): New method.
8571 (set_icf_status): New method.
8572 (icf_status_): New variable.
8573 * (options.cc) (General_options::finalize): Set icf_status_.
8574 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8575 icf_test and icf_keep_unique_test to use the --icf enum flag.
8576 * testsuite/icf_safe_test.sh: New file.
e1df38aa 8577 * testsuite/icf_safe_test.cc: New file.
032ce4e9 8578
f345227a
ST
85792009-10-12 Sriraman Tallam <tmsriram@google.com>
8580
8581 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8582 includes to gc.h and icf.h.
8583 * arm.cc: Include gc.h.
8584 * gold.cc: Likewise.
8585 * i386.cc: Likewise.
8586 * powerpc.cc: Likewise.
8587 * sparc.cc: Likewise.
8588 * x86_64.cc: Likewise.
8589 * gc.h: Include icf.h.
8590
1c7814ed
ILT
85912009-10-11 Ian Lance Taylor <iant@google.com>
8592
8593 * plugin.cc: Include "gold.h" before other header files.
8594
ae3b5189
CD
85952009-10-10 Chris Demetriou <cgd@google.com>
8596
8597 * options.h (Input_file_argument::Input_file_type): New enum.
8598 (Input_file_argument::is_lib_): Replace with...
8599 (Input_file_argument::type_): New member.
8600 (Input_file_argument::Input_file_argument): Take Input_file_type
8601 'type' rather than boolean 'is_lib' as second argument.
8602 (Input_file_argument::is_lib): Use type_.
8603 (Input_file_argument::is_searched_file): New function.
8604 (Input_file_argument::may_need_search): Handle is_searched_file.
8605 * options.cc (General_options::parse_library): Support -l:filename.
8606 (General_options::parse_just_symbols): Update for Input_file_argument
8607 changes.
8608 (Command_line::process): Likewise.
8609 * archive.cc (Archive::get_file_and_offset): Likewise.
8610 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8611 * script.cc (read_script_file, script_add_file): Likewise.
8612 * fileread.cc (Input_file::Input_file): Likewise.
8613 (Input_file::will_search_for): Handle is_searched_file.
8614 (Input_file::open): Likewise.
8615 * readsyms.cc (Read_symbols::get_name): Likewise.
8616 * testsuite/Makefile.am (searched_file_test): New test.
8617 * testsuite/Makefile.in: Regenerate.
8618 * testsuite/searched_file_test.cc: New file.
8619 * testsuite/searched_file_test_lib.cc: New file.
8620
f3048a1d
ILT
86212009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8622 Ian Lance Taylor <iant@google.com>
8623
8624 * descriptor.cc: Include <cstdio> and "binary-io.h".
8625 (Descriptors::open): Open the files in binary mode always.
8626 * script.cc (Lex::get_token): Treat \r as whitespace.
8627
d4780e57
ILT
86282009-10-09 Ian Lance Taylor <iant@google.com>
8629
8630 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8631
d9a893b8
ILT
86322009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8633 Ian Lance Taylor <iant@google.com>
8634
8635 * configure.ac: Check for readv function also.
8636 * fileread.cc (readv): Define if not HAVE_READV.
8637 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8638 does not exist.
8639 * config.in: Regenerate.
8640 * configure: Regenerate.
8641
c0a62865
DK
86422009-10-09 Doug Kwan <dougkwan@google.com>
8643
8644 * layout.cc (Layout::make_output_section): Call target hook to make
8645 ordinary output section.
8646 (Layout::finalize): Adjust parameter list of call the
8647 Target::may_relax().
8648 * layout.h (class Layout::section_list): New method.
8649 * merge.h (Output_merge_base::entsize): Change visibility to public.
8650 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8651 New methods.
8652 (Output_merge_string::do_is_string): New method.
8653 * object.cc (Sized_relobj::do_setup): renamed from
8654 Sized_relobj::set_up.
8655 * object.h (Sized_relobj::adjust_shndx,
8656 Sized_relobj::initializ_input_to_output_maps,
8657 Sized_relobj::free_input_to_output_maps): Change visibilities to
8658 protected.
8659 (Sized_relobj::setup): Virtualize.
8660 (Sized_relobj::do_setup): New method declaration.
8661 (Sized_relobj::invalidate_section_offset,
8662 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8663 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8664 * options.cc (parse_int): New function.
8665 * options.h (parse_int): New declaration.
8666 (DEFINE_int): New macro.
8667 (stub_group_size): New option.
8668 * output.cc (Output_section::Output_section): Initialize memebers
8669 merge_section_map_, merge_section_by_properties_map_,
8670 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8671 (Output_section::add_input_section): Handled deferred code-fill
8672 generation and remove an old comment.
8673 (Output_section::add_relaxed_input_section): New method definition.
8674 (Output_section::add_merge_input_section): Use merge section by
8675 properties map to speed to search. Update merge section maps
8676 as appropriate.
8677 (Output_section::build_relaxation_map): New method definition.
8678 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8679 Same.
8680 (Output_section::relax_input_section): Renamed to
8681 Output_section::convert_input_sections_to_relaxed_sections and change
8682 interface to take a vector of pointers to relaxed sections.
8683 (Output_section::find_merge_section,
8684 Output_section::find_relaxed_input_section): New method definitions.
8685 (Output_section::is_input_address_mapped,
8686 Output_section::output_offset, Output_section::output_address):
8687 Use output section data maps to speed up searching.
8688 (Output_section::find_starting_output_address): Add comments.
8689 (Output_section::do_write,
8690 Output_section::write_to_postprocessing_buffer): Do code-fill
8691 generation as appropriate.
8692 (Output_section::get_input_sections): Invalidate relaxed input section
8693 map.
8694 (Output_section::restore_states): Adjust type of checkpoint .
8695 Invalidate relaxed input section map.
8696 * output.h (Output_merge_base): New class declaration.
8697 (Input_section_specifier): New class defintion.
8698 (class Output_relaxed_input_section) Change base class to
8699 Output_section_data_build.
8700 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8701 base class initializer.
8702 (Output_section::add_relaxed_input_section): New method declaration.
8703 (Output_section::Input_section): Change visibility to protected.
2e702c99 8704 (Output_section::Input_section::relobj,
c0a62865
DK
8705 Output_section::Input_section::shndx): Handle relaxed input sections.
8706 Output_section::input_sections) Change visibility to protected. Also
8707 define overload to return a non-const pointer.
8708 (Output_section::Merge_section_properties): New class defintion.
8709 (Output_section::Merge_section_by_properties_map,
8710 Output_section::Output_section_data_by_input_section_map,
8711 Output_section::Relaxation_map): New types.
8712 (Output_section::relax_input_section): Rename method to
8713 Output_section::convert_input_sections_to_relaxed_sections and change
8714 interface to take a vector of relaxed section pointers.
8715 (Output_section::find_merge_section,
8716 Output_section::find_relaxed_input_section,
8717 Output_section::build_relaxation_map,
8718 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8719 New method declarations.
8720 (Output_section::merge_section_map_
8721 Output_section::merge_section_by_properties_map_,
8722 Output_section::relaxed_input_section_map_,
8723 Output_section::is_relaxed_input_section_map_valid_,
8724 Output_section::generate_code_fills_at_write_): New data members.
8725 * script-sections.cc
8726 (Output_section_element_input::set_section_addresses): Call
8727 current_data_size and addralign methods of relaxed input sections.
8728 (Orphan_output_section::set_section_addresses): Call current_data_size
8729 and addralign methods of relaxed input sections.
8730 * symtab.cc (Symbol_table::compute_final_value): Extract template
8731 from the body of Symbol_table::sized_finalize_symbol.
8732 (Symbol_table::sized_finalized_symbol): Call
8733 Symbol_table::compute_final_value.
8734 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8735 (Symbol_table::compute_final_value): New templated method declaration.
8736 * target.cc (Target::do_make_output_section): New method defintion.
8737 * target.h (Target::make_output_section): New method declaration.
8738 (Target::relax): Add more parameters for input objects, symbol table
8739 and layout. Adjust call to do_relax.
8740 (Target::do_make_output_section): New method declaration.
8741 (Target::do_relax): Add parameters for input objects, symbol table
8742 and layout.
8743
d446d6c4
ILT
87442009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8745
8746 * pread.c: Include stdio.h.
8747
bc06c745
ILT
87482009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8749
8750 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8751 defined.
8752
75aea3d0
ILT
87532009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8754
8755 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8756 Change read_shndx type to unsigned int.
8757 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8758 int.
8759 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8760 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8761 Change read_shndx type to unsigned int.
8762 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8763 int.
8764 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8765 * layout.cc (Layout::create_symtab_sections): Cast the result of
8766 local_symcount * symsize to off_t in the gold_assert.
8767
be8fcb75
ILT
87682009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8769
8770 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8771 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8772 R_ARM_BASE_ABS.
8773 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8774 (Arm_relocate_functions::thm_abs5): New function.
8775 (Arm_relocate_functions::abs12): New function.
8776 (Arm_relocate_functions::abs16): New function.
8777 (Arm_relocate_functions::base_abs): New function.
8778 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8779 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8780 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8781 R_ARM_BASE_ABS.
8782 (Scan::global): Likewise.
8783 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8784 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8785 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8786 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8787 R_ARM_BASE_ABS.
8788
c2a122b6
ILT
87892009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8790
8791 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8792 (Arm_relocate_functions::movt_prel): New function.
8793 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8794 (Arm_relocate_functions::thm_movt_prel): New function.
8795 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8796 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8797 (Scan::global, Relocate::relocate): Likewise.
8798 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8799
c4aa1e2d
ILT
88002009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8801
8802 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8803 Incremental_checker.
8804 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8805 unsigned int.
8806 (class Incremental_inputs_header): New class.
8807 (Incremental_inputs_header_writer): Edit comment.
8808 (Incremental_inputs_entry): New class.
8809 (Incremental_inputs_entry_writer): Edit comment.
8810 (Sized_incremental_binary::do_find_incremental_inputs_section):
8811 Add *strtab_shndx parameter, fill it.
8812 (Sized_incremental_binary::do_check_inputs): New method.
8813 (Incremental_checker::can_incrementally_link_output_file): Use
8814 Sized_incremental_binary::check_inputs.
8815 (Incremental_inputs::report_command_line): Save command line in
8816 command_line_.
8817 * incremental.h:
8818 (Incremental_binary::find_incremental_inputs_section): New
8819 method.
8820 (Incremental_binary::do_find_incremental_inputs_section): Add
8821 strtab_shndx parameter.
8822 (Incremental_binary::do_check_inputs): New pure virtual method.
8823 (Sized_incremental_binary::do_check_inputs): Declare.
8824 (Incremental_checker::Incremental_checker): Add incremental_inputs
8825 parameter, use it to initialize incremental_inputs_.
8826 (Incremental_checker::incremental_inputs_): New field.
8827 (Incremental_checker::command_line): New method.
8828 (Incremental_checker::inputs): New method.
8829 (Incremental_checker::command_line_): New field.
8830
c549a694
ILT
88312009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8832
8833 * incremental.cc: Include <cstdarg> and "target-select.h".
8834 (vexplain_no_incremental): New function.
8835 (explain_no_incremental): New function.
8836 (Incremental_binary::error): New method.
8837 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8838 method.
8839 (make_sized_incremental_binary): New function.
8840 (open_incremental_binary): New function.
8841 (can_incrementally_link_file): Add checks if output is ELF and has
8842 inputs section.
8843 * incremental.h: Include "elfcpp_file.h" and "output.h".
8844 (Incremental_binary): New class.
8845 (Sized_incremental_binary): New class.
8846 (open_incremental_binary): Declare.
8847 * object.cc (is_elf_object): Use
8848 elfcpp::Elf_recognizer::is_elf_file.
8849 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8850 * output.h (Output_file::filesize): New method.
8851
fd3c5f0b
ILT
88522009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8853
8854 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8855 New function.
8856 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8857 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8858 function.
8859 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8860 function.
8861 (Arm_relocate_functions::movw_abs_nc): New function.
8862 (Arm_relocate_functions::movt_abs): New function.
8863 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8864 (Arm_relocate_functions::thm_movt_abs): New function.
8865 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8866 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8867 (Scan::global): Likewise.
8868 (Relocate::relocate): Likewise.
8869 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8870
7f5309a5
ILT
88712009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8872
8873 * arm.cc (Arm_relocate_functions::got_prel) New function.
8874 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8875 (Relocate::relocate): Likewise.
8876 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8877
364c7fa5
ILT
88782009-10-06 Ian Lance Taylor <iant@google.com>
8879
8880 * options.h (class General_options): Define
8881 split_stack_adjust_size parameter.
8882 * object.h (class Object): Add uses_split_stack_ and
8883 has_no_split_stack_ fields. Add uses_split_stack and
8884 has_no_split_stack accessor functions. Declare
8885 handle_split_stack_section.
8886 (class Reloc_symbol_changes): Define.
8887 (class Sized_relobj): Define Function_offsets. Declare
8888 split_stack_adjust, split_stack_adjust_reltype, and
8889 find_functions.
8890 * object.cc (Object::handle_split_stack_section): New function.
8891 (Sized_relobj::do_layout): Call handle_split_stack_section.
8892 * dynobj.cc (Sized_dynobj::do_layout): Call
8893 handle_split_stack_section.
8894 * reloc.cc (Sized_relobj::relocate_sections): Call
8895 split_stack_adjust for executable sections in split_stack
8896 objects. Pass reloc_map to relocate_section.
8897 (Sized_relobj::split_stack_adjust): New function.
8898 (Sized_relobj::split_stack_adjust_reltype): New function.
8899 (Sized_relobj::find_functions): New function.
8900 * target-reloc.h: Include "object.h".
8901 (relocate_section): Add reloc_symbol_changes parameter. Change
8902 all callers.
8903 * target.h (class Target): Add calls_non_split method. Declare
8904 do_calls_non_split virtual method. Declare match_view and
8905 set_view_to_nop.
8906 * target.cc: Include "elfcpp.h".
8907 (Target::do_calls_non_split): New function.
8908 (Target::match_view): New function.
8909 (Target::set_view_to_nop): New function.
8910 * gold.cc (queue_middle_tasks): Give an error if mixing
8911 split-stack and non-split-stack objects with -r.
8912 * i386.cc (Target_i386::relocate_section): Add
8913 reloc_symbol_changes parameter.
8914 (Target_i386::do_calls_non_split): New function.
8915 * x86_64.cc (Target_x86_64::relocate_section): Add
8916 reloc_symbol_changes parameter.
8917 (Target_x86_64::do_calls_non_split): New function.
8918 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
8919 parameter.
8920 * powerpc.cc (Target_powerpc::relocate_section): Add
8921 reloc_symbol_changes parameter.
8922 * sparc.cc (Target_sparc::relocate_section): Add
8923 reloc_symbol_changes parameter.
8924 * configure.ac: Call AM_CONDITIONAL for the default target.
8925 * configure: Rebuild.
8926 * testsuite/Makefile.am (TEST_AS): New variable.
8927 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
8928 (check_DATA): Add split_i386 and split_x86_64 files.
8929 (SPLIT_DEFSYMS): Define.
8930 (split_i386_[1234n].o): New targets.
8931 (split_i386_[124]): New targets.
8932 (split_i386_[1234r].stdout): New targets.
8933 (split_x86_64_[1234n].o): New targets.
8934 (split_x86_64_[124]): New targets.
8935 (split_x86_64_[1234r].stdout): New targets.
8936 (MOSTLYCLEANFILES): Add new executables.
8937 * testsuite/split_i386.sh: New file.
8938 * testsuite/split_x86_64.sh: New file.
8939 * testsuite/split_i386_1.s: New file.
8940 * testsuite/split_i386_2.s: New file.
8941 * testsuite/split_i386_3.s: New file.
8942 * testsuite/split_i386_4.s: New file.
8943 * testsuite/split_i386_n.s: New file.
8944 * testsuite/split_x86_64_1.s: New file.
8945 * testsuite/split_x86_64_2.s: New file.
8946 * testsuite/split_x86_64_3.s: New file.
8947 * testsuite/split_x86_64_4.s: New file.
8948 * testsuite/split_x86_64_n.s: New file.
8949 * testsuite/testfile.cc (Target_test): Update relocation_section
8950 function.
8951 * testsuite/Makefile.in: Rebuild.
8952
e8a9fcda
ILT
89532009-10-06 Ian Lance Taylor <iant@google.com>
8954
8955 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
8956 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
8957 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
8958 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
8959 the address on ldo_addrs_.
8960 (Target_i386::Relocate::fix_up_ldo): New function.
8961
e99daf92
ILT
89622009-10-06 Rafael Espindola <espindola@google.com>
8963
8964 * plugin.cc (add_input_library): New.
8965 (Plugin::load): Add add_input_library to tv.
8966 (Plugin_manager::add_input_file): Add the is_lib argument.
8967 (add_input_file): Update call to Plugin_manager::add_input_file.
8968 (add_input_library): New.
8969 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
8970
966d4097
DK
89712009-09-30 Doug Kwan <dougkwan@google.com>
8972
8973 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
8974 symbol and call Symbol::may_need_copy_reloc to determine if
8975 a copy reloc is needed.
8976 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
8977 nocopyreloc is given in command line.
8978 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
8979 given in command line.
8980 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
8981 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
8982 of the removed Target_i386::may_need_copy_reloc.
8983 * options.h (copyreloc): New option with default value false.
8984 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8985 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
8986 instead of the removed Target_powerpc::may_need_copy_reloc.
8987 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
8988 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
8989 instead of the removed Target_sparc::may_need_copy_reloc.
8990 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
8991 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
8992 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
8993 instead of the removed Target_x86_64::may_need_copy_reloc.
8994
029ba973
ILT
89952009-09-30 Ian Lance Taylor <iant@google.com>
8996
8997 * object.h (class Object): Remove target_ field, and target,
8998 sized_target, and set_target methods.
8999 (Object::sized_target): Remove.
9000 (class Sized_relobj): Update declarations. Remove sized_target.
9001 * object.cc (Sized_relobj::setup): Remove target parameter.
9002 Change all callers.
9003 (Input_objects::add_object): Don't do anything with the target.
9004 (make_elf_sized_object): Add punconfigured parameter. Change all
9005 callers. Set or test parameter target.
9006 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9007 Change all callers.
9008 * parameters.cc (Parameters::set_target): Change parameter type to
9009 be non-const.
9010 (Parameters::default_target): Remove.
9011 (set_parameters_target): Change parameter type to be non-const.
9012 (parameters_force_valid_target): New function.
9013 (parameters_clear_target): New function.
9014 * parameters.h (class Parameters): Update declarations. Remove
9015 default_target method. Add sized_target and clear_target
9016 methods. Change target_ to be non-const.
9017 (set_parameters_target): Update declaration.
9018 (parameters_force_valid_target): Declare.
9019 (parameters_clear_target): Declare.
9020 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9021 as NULL if we aren't searching.
9022 (Add_symbols::run): Don't check for compatible target.
9023 * fileread.cc (Input_file::open_binary): Call
9024 parameters_force_valid_target.
9025 * gold.cc (queue_middle_tasks): Likewise.
9026 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9027 set_target on object.
9028 * dynobj.h (class Sized_dynobj): Update declarations.
9029 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9030 make_elf_object returns NULL.
9031 (Archive::include_member): Don't check whether object target is
9032 compatible.
9033 * output.cc (Output_section::add_input_section): Get target from
9034 parameters.
9035 (Output_section::relax_input_section): Likewise.
9036 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9037 parameters.
9038 (Sized_relobj::do_scan_relocs): Likewise.
9039 (Sized_relobj::relocate_sections): Likewise.
9040 * resolve.cc (Symbol_table::resolve): Likewise.
9041 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9042 parameter. Change all callers.
9043 (Symbol_table::add_from_object): Get target from parameters.
9044 (Symbol_table::add_from_relobj): Don't check object target.
9045 (Symbol_table::add_from_dynobj): Likewise.
9046 (Symbol_table::define_special_symbol): Get target from
9047 parameters.
9048 * symtab.h (class Symbol_table): Update declaration.
9049 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9050 parameter. Change all callers. Clear parameter target.
9051 (Binary_test): Test target here.
9052 * testsuite/object_unittest.cc (gold_testsuite): Remove
9053 target_test_pointer parameter. Change all callers.
9054 (Object_test): Test target here.
9055
a6a22b83
ILT
90562009-09-26 Ian Lance Taylor <iant@google.com>
9057
9058 * testsuite/initpri1.c: Don't try to use constructor priorities if
9059 compiling with gcc before 4.3.
9060
6a8f49fe
ILT
90612009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9062
9063 * testsuite/retain_symbols_file_test.sh (check_present): Change
9064 output file name to retain_symbols_file_test.stdout.
9065 (check_absent): Likewise.
9066
8c604651
CS
90672009-09-18 Craig Silverstein <csilvers@google.com>
9068
9069 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9070 * options.cc: Include <cerrno> and <fstream>.
9071 (General_options::finalize): Parse -retain-symbols-file tag.
9072 * options.h: New flag.
9073 (General_options): New method should_retain_symbol, new
9074 variable symbols_to_retain.
9075 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9076 should_retain_symbol map.
9077 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9078 * testsuite/Makefile.in: Regenerate.
9079 * testsuite/retain_symbols_file_test.sh: New file.
9080
ca58b19f
NC
90812009-09-18 Nick Clifton <nickc@redhat.com>
9082
9083 * po/es.po: Updated Spanish translation.
9084
20e6d0d6
DK
90852009-09-17 Doug Kwan <dougkwan@google.com>
9086
9087 * debug.h (DEBUG_RELAXATION): New constant.
9088 (DEBUG_ALL): Add DEBUG_RELAXATION.
9089 (debug_string_to_enum): Add relaxation debug option.
9090 * layout.cc
9091 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9092 Layout::Relaxation_debug_check::read_sections,
9093 Layout::Relaxation_debug_check::read_sections): New method definitions.
9094 (Layout::Layout): Initialize data members
9095 record_output_section_data_from_scrips_,
9096 script_output_section_data_list_ and relaxation_debug_check_.
9097 (Layout::save_segments, Layout::restore_segments,
9098 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9099 Layout::relaxation_loop_body): New method definitions.
9100 (Layout::finalize): Support relaxation. Move section layout code to
9101 Layout::relaxation_loop_body.
9102 (Layout::set_asection_address_from_script): Move code for orphan
9103 section placement out.
9104 (Layout::place_orphan_sections_in_script): New method definition.
9105 * layout.h (Output_segment_headers, Output_file_header):
9106 New forward class declarations.
9107 (Layout::~Layout): Define.
9108 (Layout::new_output_section_data_from_script): New method definition.
9109 (Layout::place_orphan_sections_in_script): New method declaration.
9110 (Layout::Segment_states): New type declaration.
9111 (Layout::save_segments, Layout::restore_segments,
9112 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9113 Layout::relaxation_loop_body): New method declarations.
9114 (Layout::Output_section_data_list): New type declaration.
9115 (Layout::Relaxation_debug_check): New class definition.
9116 (Layout::record_output_section_data_from_script_,
9117 Layout::script_output_section_data_list_, Layout::segment_states_,
9118 Layout::relaxation_debug_check_): New data members.
9119 * output.cc: (Output_section_headers::do_size): New method definition.
9120 (Output_section_headers::Output_section_headers): Move size
9121 computation to Output_section_headers::do_size.
9122 (Output_segment_headers::do_size): New method definition.
e1df38aa 9123 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9124 Output_file_header::do_size and call it.
9125 (Output_file_header::do_size): New method definition.
9126 (Output_data_group::Output_data_group): Adjust call to
9127 Output_section_data.
9128 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9129 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9130 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9131 RELAXED_INPUT_SECTION_CODE.
9132 (Output_section::Output_section): Initialize data member checkpoint_.
9133 (Output_section::~Output_section): Delete checkpoint object pointed
9134 by checkpoint_.
9135 (Output_section::add_input_section): Always add an Input_section if
9136 relaxing.
9137 (Output_section::add_merge_input_section): Add assert.
9138 (Output_section::relax_input_section): New method definition.
9139 (Output_section::set_final_data_size): Set load address to zero for
9140 an unallocated section.
9141 (Output_section::do_address_and_file_offset_have_reset_values):
9142 New method definition.
9143 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9144 Handle relaxed input section.
9145 (Output_section::sort_attached_input_sections): Checkpoint input
9146 section list lazily.
9147 (Output_section::get_input_sections): Change type of input_sections to
9148 list of Simple_input_section pointers. Checkpoint input section list
9149 lazily. Also handle relaxed input sections.
9150 (Output_section::add_input_section_for_script): Take a reference to
9151 a Simple_input_section object instead of Relobj pointer and section
9152 index as parameter. Handle relaxed input sections.
9153 (Output_section::save_states, Output_section::restore_states): New
9154 method definitions.
9155 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9156 (Output_data::is_data_size_fixed): New method definition.
9157 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9158 if it is fixed.
9159 (Output_data::address_and_file_offset_have_reset_values): New method
9160 definition.
9161 (Output_data::do_address_and_file_offset_have_reset_values): New method
9162 definition.
9163 (Output_data::set_data_size): Check that data size is not fixed.
9164 (Output_data::fix_data_size): New method definition.
9165 (Output_data::is_data_size_fixed_): New data member.
9166 (Output_section_headers::set_final_data_size): New method definition.
9167 (Output_section_headers::do_size): New method declaration.
9168 (Output_segment_headers::set_final_data_size): New method definition.
9169 (Output_segment_headers::do_size): New method declaration.
9170 (Output_file_header::set_final_data_size)::New method definition.
9171 (Output_file_header::do_size)::New method declaration.
9172 (Output_section_data::Output_section_data): Add new parameter
9173 is_data_size_fixed and use it to fix data size.
9174 (Output_data_const::Output_data_const): Adjust call to base class
9175 constructor and fix data size.
9176 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9177 base class constructor and fix data size.
9178 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9179 base class constructor and fix data size.
9180 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9181 class constructor and fix data size.
9182 (Output_data_group::set_final_data_size): New method definition.
9183 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9184 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9185 class constructor and fix data size.
9186 (Output_relaxed_input_section): New class definition.
9187 (Output_section::Simple_input_section): New class definition.
9188 (Output_section::get_input_sections): Adjust parameter list.
9189 (Output_section::add_input_section_for_script): Same.
9190 (Output_section::save_states, Output_section::restore_states,
9191 Output_section::do_address_and_file_offset_have_reset_values,
9192 (Output_section::Input_section::Input_section): Handle
9193 RELAXED_INPUT_SECTION_CODE. Add new overload for
9194 Output_relaxed_input_section.
9195 (Output_section::Input_section::is_input_section,
9196 Output_section::Input_section::set_output_section): Handle relaxed
9197 input section.
9198 (Output_section::Input_section::is_relaxed_input_section,
9199 Output_section::Input_section::output_section_data,
9200 Output_section::Input_section::relaxed_input_section): New method
9201 definitions.
9202 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9203 value.
9204 (Output_section::Input_section::u1_): Update comments.
9205 (Output_section::Input_section::u2_): Add new union member poris.
9206 (Output_section::Checkpoint_output_section): New classs definition.
9207 (Output_section::relax_input_section): New method declaration.
9208 (Output_section::checkpoint_): New data member.
9209 (Output_segment): Update comments.
9210 (Output_segment::Output_segment): Un-privatize copy constructor.
9211 (Output_segment::operator=): Un-privatize.
9212 * script-sections.cc (Output_section_element::Input_section_list):
9213 Change element type to Output_section::Simple_input_section.
9214 (Output_section_element_dot_assignment::set_section_addresses):
9215 Register output section data for relaxation clean up.
9216 (Output_data_exression::Output_data_expression): Adjust call to base
9217 constructor to fix data size.
9218 (Output_section_element_data::set_section_addresses): Register
9219 Output_data_expression object for relaxation clean up.
9220 (struct Input_section_info): Replace Relobj pointer and section index
9221 pair with Output_section::Simple_input_section and Convert struct to a
9222 class.
9223 (Input_section_sorter::operator()): Adjust access to
e1df38aa 9224 Input_section_info data member to use accessors.
20e6d0d6
DK
9225 (Output_section_element_input::set_section_addresses): Use layout
9226 parameter. Adjust code to use Output_section::Simple_input_section
9227 and Input_secction_info classes. Register filler for relaxation
9228 clean up.
9229 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9230 and section index pair with Output_section::Simple_input_section
9231 class. Adjust code accordingly.
9232 (Phdrs_element::release_segment): New method definition.
9233 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9234 segment list.
9235 (Script_sections::release_segments): New method definition.
9236 * gold/script-sections.h (Script_sections::release_segments): New
9237 method declaration.
9238 * gold/target.h (Target::may_relax, Target::relax,
9239 Target::do_may_relax, Target::do_relax): New method definitions.
9240
5e445df6
ILT
92412009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9242
9243 * arm.cc (has_signed_unsigned_overflow): New function.
9244 (Arm_relocate_functions::abs8): New function.
9245 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9246 (Target_arm::Scan::global): Likewise.
9247 (Target_arm::relocate::relocate): Likewise.
9248 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9249 Likewise.
9250
8c604651 92512009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
9252
9253 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9254 * testsuite/Makefile.in: Regenerate.
9255
1e9cc1c2
NC
92562009-09-11 Nick Clifton <nickc@redhat.com>
9257
9258 * po/gold.pot: Updated by the Translation project.
9259
6a89f575
CC
92602009-09-08 Cary Coutant <ccoutant@google.com>
9261
9262 * output.cc (Output_file::open): Add execute permission to empty file.
9263 * testsuite/Makefile.am (permission_test): New test.
9264 * testsuite/Makefile.in: Regenerate.
9265
fdcac5af
ILT
92662009-09-02 Ian Lance Taylor <iant@google.com>
9267
9268 * output.cc (Output_file::resize): Call map_no_anonymous rather
9269 than map.
9270
44453f85
ILT
92712009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9272
9273 * gold.cc: Include "incremental.h".
9274 (queue_initial_tasks): Call Incremental_checker methods.
9275 * incremental.cc: Include "output.h".
9276 (Incremental_checker::can_incrementally_link_output_file): New
9277 method.
9278 * incremental.h (Incremental_checker): New class.
9279
9280 * output.cc (Output_file::open_for_modification): New method.
9281 (Output_file::map_anonymous): Changed return type to bool. Record
9282 map in base_ field.
9283 (Output_file::map_no_anonymous): New method, broken out of map.
9284 (Output_file::map): Use map_no_anonymous and map_anonymous.
9285 * output.h (class Output_file): Update declarations.
9286
293c1386
CC
92872009-08-24 Cary Coutant <ccoutant@google.com>
9288
9289 * options.h (Command_line::Pre_options): New class.
9290 (Command_line::pre_options): New member.
9291 * options.cc (gold::options::ready_to_register): New variable.
9292 (One_option::register_option): Do nothing if not registering options.
9293 Assert if same short option registered twice.
9294 (General_options::General_options): Turn off option registration when
9295 done constructing.
9296 (Command_line::Pre_options::Pre_options): New constructor.
9297
f773f3d2
CC
92982009-08-24 Cary Coutant <ccoutant@google.com>
9299
06a73cfe
CC
9300 * options.h (General_options::no_keep_memory): Remove incorrect
9301 short option.
f773f3d2 9302
a15af8e2
RW
93032009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9304
9305 * Makefile.am (am__skiplex, am__skipyacc): New.
9306 * Makefile.in: Regenerate.
9307
c462b41b
RW
93082009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9309
14ec8efd
RW
9310 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9311 (INCLUDES): ... this.
9312 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9313 (AM_CPPFLAGS): Renamed from ...
9314 (INCLUDE): ... this.
9315 * Makefile.in, testsuite/Makefile.in: Regenerate.
9316
81ecdfbb
RW
9317 * Makefile.in: Regenerate.
9318 * aclocal.m4: Likewise.
9319 * config.in: Likewise.
9320 * configure: Likewise.
9321 * testsuite/Makefile.in: Likewise.
9322
c462b41b
RW
9323 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9324 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9325 * Makefile.in: Regenerate.
9326 * testsuite/Makefile.in: Regenerate.
9327
2da73f13
CC
93282009-08-19 Cary Coutant <ccoutant@google.com>
9329
9330 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9331 symbols in shared libraries overridden by hidden or internal symbols
9332 in the main program.
9333
2db70501
CD
93342009-08-19 Chris Demetriou <cgd@google.com>
9335
9336 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9337 checking source file names in error messages.
9338
f733487b
DK
93392009-08-18 Doug Kwan <dougkwan@google.com>
9340
9341 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9342 an elcpp::Ehdr as parameter. Adjust call to set_target.
9343 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9344 an elfcpp::Ehdr as parameter.
9345 * object.cc (Object::set_target): Remove the version that looks up
9346 a target and sets it.
9347 (Sized_relobj::setup): Take a Target object instead of
9348 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9349 (make_elf_sized_object): Find target and ask target to
9350 make an ELF object.
9351 * object.h: (Object::set_target): Remove the version that looks up
9352 a target and sets it.
9353 (Sized_relobj::setup): Take a Target object instead of
9354 an elfcpp:Ehdr as parameter.
9355 * target.cc: Include dynobj.h.
9356 (Target::do_make_elf_object_implementation): New.
2e702c99 9357 (Target::do_make_elf_object): New.
f733487b
DK
9358 * target.h (Target::make_elf_object): New template declaration.
9359 (Target::do_make_elf_object): New method declarations.
9360 (Target::do_make_elf_object_implementation): New template declaration.
9361
cc70f101
ILT
93622009-08-14 Ian Lance Taylor <iant@google.com>
9363
9364 * gold.h (FUNCTION_NAME): Define.
9365 (gold_unreachable): Use FUNCTION_NAME.
9366
ef5e0cb1
ST
93672009-08-12 Sriraman Tallam <tmsriram@google.com>
9368
9369 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9370 symbol in the --keep-unique list is not found.
9371
48c187ce
ST
93722009-08-12 Sriraman Tallam <tmsriram@google.com>
9373
9374 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9375 been maked as --keep-unique.
9376 (Icf::unfold_section): New function.
9377 * icf.h (Icf::unfold_section): New function.
9378 * options.h (General_options::keep_unique): New option.
9379 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9380 * testsuite/Makefile.in: Regenerate.
9381 * testsuite/icf_keep_unique_test.sh: New file.
9382 * testsuite/icf_keep_unique_test.cc: New file.
9383
645afe0c
CC
93842009-08-12 Cary Coutant <ccoutant@google.com>
9385
9386 PR 10471
9387 * resolve.cc (Symbol_table::resolve): Check for references from
9388 dynamic objects to hidden and internal symbols.
9389 * testsuite/Makefile.am (hidden_test.sh): New test.
9390 * testsuite/Makefile.in: Regenerate.
9391 * testsuite/hidden_test.sh: New script.
9392 * testsuite/hidden_test_1.c: New test source.
9393 * testsuite/hidden_test_main.c: New test source.
9394
11af873f
DK
93952009-08-11 Doug Kwan <dougkwan@google.com>
9396
9397 * arm.cc: Update comments.
9398 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9399 segment to locate the .ARM.exidx section if present.
9400
b9f7d72d
DK
94012009-08-09 Doug Kwan <dougkwan@google.com>
9402
9403 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9404 patch.
9405
ddd3c53c
ST
94062009-08-07 Sriraman Tallam <tmsriram@google.com>
9407 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9408 compiler warnings.
9409
27721062
ST
94102009-08-06 Sriraman Tallam <tmsriram@google.com>
9411
9412 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9413 valid tls_segment only for non-debug-section relocations.
9414 * testsuite/Makefile.am: Add gc_tls_test.
9415 * testsuite/Makefile.in: Regenerate.
9416 * testsuite/gc_tls_test.cc: New file.
9417 * testsuite/gc_tls_test.sh: New file.
9418
ef15dade 94192009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 9420
ef15dade
ST
9421 * icf.cc: New file.
9422 * icf.h: New file.
9423 * Makefile.am (CCFILES): Add icf.cc.
9424 (HFILES): Add icf.h
9425 * Makefile.in: Regenerate.
9426 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9427 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9428 section, symbol and addend information for the relocs.
9429 * gold.cc (queue_middle_tasks): Call identical code folding.
9430 * gold.h: Add defines for multimap.
9431 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9432 to the call of finalize_local_symbols.
9433 * main.cc (main): Create object of class Icf.
9434 * object.cc (Sized_relobj::do_layout): Allow this function to be
9435 called twice during icf.
9436 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9437 to sections marked as identical by icf.
9438 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9439 when available.
9440 (Sized_relobj::do_section_entsize): New function.
9441 * object.h (Object::section_entsize): New function.
9442 (Object::do_section_entsize): New pure virtual function.
9443 (Relobj::finalize_local_symbols): Add new parameter.
9444 (Relobj::do_section_entsize): New function.
9445 * options.h (General_options::icf): New option.
9446 (General_options::icf_iterations): New option.
9447 (General_options::print_icf_sections): New option.
9448 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9449 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9450 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9451 icf.
9452 * symtab.cc (Symbol_table::is_section_folded): New function.
9453 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9454 to sections marked as identical by icf.
9455 * symtab.h (Symbol_table::set_icf): New function.
9456 (Symbol_table::icf): New function.
9457 (Symbol_table::is_section_folded): New function.
9458 (Symbol_table::icf_): New data member.
9459 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9460 * testsuite/Makefile.am: Add commands to build icf_test.
9461 * testsuite/Makefile.in: Regenerate.
9462 * testsuite/icf_test.sh: New file.
9463 * testsuite/icf_test.cc: New file.
9464
c3b65ac4
CD
94652009-07-24 Chris Demetriou <cgd@google.com>
9466
9467 * layout.cc (is_compressible_debug_section): Fix incorrect
9468 comment about compressed section names.
9469
1caf2c51
ILT
94702009-07-20 Ian Lance Taylor <ian@airs.com>
9471
9472 PR 10419
9473 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9474
1ef4d87f
ILT
94752009-07-16 Ian Lance Taylor <iant@google.com>
9476
9477 PR 10400
9478 * layout.h: #include <map>.
9479 (class Kept_section): Change from struct to class. Add accessors
9480 and setters. Add section size to Comdat_group mapping. Change
9481 Comdat_group to std::map. Add is_comdat_ field. Add
9482 linkonce_size field in union.
9483 (class Layout): Update declaration of find_or_add_kept_section.
9484 Don't declare find_kept_object.
9485 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9486 parameter. Add object, shndx, is_comdat, and is_group_name
9487 parameters. Change all callers. Adjust for new Kept_section.
9488 (Layout::find_kept_object): Remove.
9489 * object.cc (Sized_relobj::include_section_group): Update use of
9490 Kept_section. Rename secnum to shndx. Only record
9491 Kept_comdat_section if sections are the same size.
9492 (Sized_relobj::include_linkonce_section): Update use of
9493 Kept_section. Only record Kept_comdat_section if sections are the
9494 same size. Set size of linkonce section.
9495 (Sized_relobj::map_to_kept_section): Update call to
9496 get_kept_comdat_section.
9497 * object.h (class Sized_relobj): Rename fields in
9498 Kept_comdat_section to drop trailing underscores; change object
9499 field to Relobj*. Change Kept_comdat_section_table to store
9500 struct rather than pointer.
9501 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9502 Add kept_object and kept_shndx parameters. Change all callers.
9503 (Sized_relobj::get_kept_comdat_section): Change return type to
9504 bool. Add kept_object and kept_shndx parameters. Change all
9505 callers.
9506 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9507 Layout::find_or_add_kept_section.
9508
37c3b7b0
ILT
95092009-07-09 Ian Lance Taylor <iant@google.com>
9510
9511 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9512 Reserve space in the hash table.
9513
98fa85cb
ILT
95142009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9515
9516 * fileread.cc (File_read::get_mtime): New method.
9517 * fileread.h (Timespec): New structure.
9518 (File_read::get_mtime): New method.
9519 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9520 Renamed from timestamp_nsec.
9521 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9522 Elf_Xword.
e1df38aa 9523 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 9524 timestamp_nsec.
e1df38aa 9525 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
9526 (Incremental_inputs::report_obejct): Save mtime; style fix.
9527 (Incremental_inputs::report_script): Save mtime; style fix.
9528 (Incremental_inputs::finalize_inputs): Style fix.
9529 (Incremental_inputs::finalize): Style fix.
9530 (Incremental_inputs::create_input_section_data): Store inputs
9531 mtime.
9532 * incremental.h (Incremental_inputs::report_script): Add mtime
9533 argument.
9534 (Incremental_inputs::Input_info::Input_info): Intialize only one
9535 union member.
9536 (Incremental_inputs::Input_info::archive): Move to nameless
9537 union.
9538 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9539 (Incremental_inputs::Input_info::script): Move to nameless union.
9540 (Incremental_inputs::mtime): New field.
9541 * script.cc (read_input_script): Pass file mtime to
9542 Incremental_input.
9543 * script.h (Script_info::inputs): Style fix.
9544
c9d70757
ILT
95452009-07-01 Ian Lance Taylor <ian@airs.com>
9546
9547 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9548 instead of 32.
9549
9c547ec3
ILT
95502009-06-24 Ian Lance Taylor <iant@google.com>
9551
9552 PR 10156
9553 * layout.cc (Layout::choose_output_section): If we find an
9554 existing section, update the flags.
9555 (Layout::create_notes): New function, broken out of
9556 Layout::finalize.
9557 (Layout::finalize): Don't create note sections.
9558 (Layout::create_note): Don't crash if linker script discards
9559 section.
9560 (Layout::create_gold_note): Likewise.
9561 (Layout::create_build_id): Likewise. Don't set
9562 after_input_sections on the section.
9563 (Layout::create_executable_stack_info): Remove target parameter.
9564 Change caller.
9565 * layout.h (class Layout): Declare create_notes. Update
9566 declaration of create_executable_stack_info.
9567 * gold.cc (queue_middle_tasks): Call create_notes.
9568 * output.cc (Output_section::update_flags_for_input_section): Move
9569 here from output.h. If SHF_ALLOC flag is newly set, mark address
9570 invalid.
9571 * output.h (Output_data::mark_address_invalid): New function.
9572 (class Output_section): Only declare, not define,
9573 update_flags_for_input_section. Remove set_flags.
9574
55458500
ILT
95752009-06-24 Ian Lance Taylor <iant@google.com>
9576
9577 * script-sections.cc (Output_section_definition::
9578 set_section_addresses): Rename shadowing local load_address to
9579 laddr.
9580
1307d6cd
ILT
95812009-06-24 Ian Lance Taylor <iant@google.com>
9582
9583 PR 10244
9584 * reloc.cc (relocate_sections): Skip empty relocation sections.
9585
ec3f783e
ILT
95862009-06-23 Ian Lance Taylor <iant@google.com>
9587
9588 PR 10156
9589 * layout.cc (Layout::create_note): Use choose_output_section
9590 rather than make_output_section.
9591
459c9f1c
ILT
95922009-06-23 Ian Lance Taylor <iant@google.com>
9593
9594 PR 10237
9595 * options.cc (General_options::parse_V): Set printed_version_.
9596 (General_options::General_options): Initialize printed_version_.
9597 * options.h (class General_options): Add printed_version_ field.
9598 * gold.cc (queue_initial_tasks): If there are no input files,
9599 don't give a fatal error if we printed the version information.
9600 (queue_middle_tasks): If using -r with a shared object, give a
9601 fatal error rather than an ordinary error.
9602
1518dc8f
ILT
96032009-06-23 Ian Lance Taylor <iant@google.com>
9604
9605 PR 10219
9606 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9607 (Layout::make_output_section): Set have_stabstr_section_ if we see
9608 a .stab*str section.
9609 (Layout::finalize): Call link_stabs_sections.
9610 (Layout::link_stabs_sections): New file.
9611 * layout.h (class Layout): Add have_stabstr_section_ field.
9612 Declare link_stabs_sections.
9613
3d857b98
DK
96142009-06-23 Doug Kwan <dougkwan@google.com>
9615
9616 * Makefile.am (libgold_a_LIBADD): New.
9617 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 9618 * Makefile.in: Regenerate.
3d857b98
DK
9619 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9620 * configure: Regenerate.
9621 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9622 * fileread.cc: Include sys/state.h
9623 * gold.h: Declare memmem and strndup if found missing.
9624 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9625
0639a6f6
ILT
96262009-06-23 Ian Lance Taylor <iant@google.com>
9627
9628 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9629 * configure: Rebuild.
9630
8d63875c
ILT
96312009-06-23 Ian Lance Taylor <iant@google.com>
9632
9633 PR 10147
9634 * object.cc (Object::section_contents): Don't try to get a view if
9635 the section has length zero.
9636 (Object::handle_gnu_warning_section): If the section is empty, use
9637 the name of the section as the warning.
9638
f7c8a183
ILT
96392009-06-23 Ian Lance Taylor <iant@google.com>
9640
9641 PR 10133
9642 * stringpool.h (class Stringpool_template): Add optimize_ field.
9643 (Stringpool_template::set_optimize): New function.
9644 * stringpool.cc (Stringpool_template::Stringpool_template):
9645 Initialize optimize_ field.
9646 (Stringpool_template::set_string_offsets): Test local optimize
9647 fild rather than parameter.
9648 * layout.cc (Layout::Layout): Call set_optimize on the section
9649 name stringpool.
9650
e6a307ba
ILT
96512009-06-22 Ian Lance Taylor <iant@google.com>
9652
9653 PR 10030
9654 * yyscript.y: Parse TARGET.
9655 * script.cc (script_set_target): New function.
9656 * script-c.h (script_set_target): Declare.
9657 * options.cc (General_options::string_to_object_format): Rename
9658 from string_to_object_format in anonymous namespace. Change
9659 callers.
9660 * options.h (class General_options): Declare
9661 string_to_object_format.
9662
3ee173de
ILT
96632009-06-22 Ian Lance Taylor <iant@google.com>
9664
9665 * script-sections.cc (Script_sections::create_segments): Don't put
9666 program headers in a PT_LOAD segment if -n or -N.
9667
96682009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
9669
9670 PR 10141
9671 * options.h (class General_options): Add -z lazy and -z now. Sort
9672 -z options into alphabetical order.
9673 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9674
cd6739a1 96752009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
9676
9677 * layout.cc (Layout::make_output_section): Call
9678 Target::new_output_section.
9679 (Layout::attach_allocated_section_to_segment): Put large section
9680 sections in a separate load segment with the large segment flag
9681 set.
9682 (Layout::segment_precedes): Sort large data segments after other
9683 load segments.
9684 (align_file_offset): New static function.
9685 (Layout::set_segment_offsets): Use align_file_offset.
9686 * output.h (class Output_section): Add is_small_section_ and
9687 is_large_section_ fields.
9688 (Output_section::is_small_section): New function.
9689 (Output_section::set_is_small_section): New function.
9690 (Output_section::is_large_section): New function.
9691 (Output_section::set_is_large_section): New function.
9692 (Output_section::is_large_data_section): New function.
9693 (class Output_segment): Add is_large_data_segment_ field.
9694 (Output_segment::is_large_data_segment): New function.
9695 (Output_segment::set_is_large_data_segment): New function.
9696 * output.cc (Output_section::Output_section): Initialize new
9697 fields.
9698 (Output_segment::Output_segment): Likewise.
9699 (Output_segment::add_output_section): Add assertion that large
9700 data sections always go in large data segments. Force small data
9701 sections to the end of the list of data sections. Force small BSS
9702 sections to the start of the list of BSS sections. For large BSS
9703 sections to the end of the list of BSS sections.
9704 * symtab.h (class Symbol): Declare is_common_shndx.
9705 (Symbol::is_defined): Check Symbol::is_common_shndx.
9706 (Symbol::is_common): Likewise.
9707 (class Symbol_table): Define enum Commons_section_type. Update
9708 declarations. Add small_commons_ and large_commons_ fields.
9709 * symtab.cc (Symbol::is_common_shndx): New function.
9710 (Symbol_table::Symbol_table): Initialize new fields.
9711 (Symbol_table::add_from_object): Put small and large common
9712 symbols in the right list.
9713 (Symbol_table::sized_finalized_symbol): Check
9714 Symbol::is_common_shndx.
9715 (Symbol_table::sized_write_globals): Likewise.
9716 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9717 common symbol lists. Don't call do_allocate_commons_list if the
9718 list is empty.
9719 (Symbol_table::do_allocate_commons_list): Remove is_tls
9720 parameter. Add comons_section_type parameter. Change all
9721 callers. Handle small and large common symbols.
9722 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9723 Symbol::is_common_shndx.
9724 * resolve.cc (symbol_to_bits): Likewise.
9725 * target.h (Target::small_common_shndx): New function.
9726 (Target::small_common_section_flags): New function.
9727 (Target::large_common_shndx): New function.
9728 (Target::large_common_section_flags): New function.
9729 (Target::new_output_section): New function.
9730 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9731 small_common_section_flags, and large_common_section_flags
9732 fields.
9733 (Target::do_new_output_section): New virtual function.
9734 * arm.cc (Target_arm::arm_info): Initialize new fields.
9735 * i386.cc (Target_i386::i386_info): Likewise.
9736 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9737 Likewise.
9738 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9739 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9740 (Target_x86_64::do_new_output_section): New function.
9741 * configure.ac: Define conditional MCMODEL_MEDIUM.
9742 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9743 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9744 (large_LDFLAGS): Define.
9745 * testsuite/large.c: New file.
9746 * testsuite/testfile.cc (Target_test::test_target_info):
9747 Initialize new fields.
9748 * configure, testsuite/Makefile.in: Rebuild.
9749
bb04269c
DK
97502009-06-05 Doug Kwan <dougkwan@google.com>
9751
9752 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 9753 * Makefile.in: Regenerate.
bb04269c
DK
9754 * i386.cc (class Target_i386): Define new virtual method to
9755 override do_is_local_label_name in parent.
9756 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9757 local symbols if --discard-locals or -X is given.
9758 * options.h (class General_options): Declare new options
9759 '--discard-locals' and '-X' for discarding locals.
9760 * target.h (class Target): Define new methods is_local_label_name.
9761 Declare new virtual method do_is_local_label_name.
9762 * target.cc: New file.
9763 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9764 (check_SCRIPTS): Add discard_locals_test.sh.
9765 (check_DATA): Add discard_local_tests.syms.
9766 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9767 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9768 * testsuite/Makefile.in: Regenerate.
9769 * testsuite/discard_locals_test.c: New file.
9770 * testsuite/discard_locals_test.sh: Same.
9771
805bb01c
DK
97722009-06-05 Doug Kwan <dougkwan@google.com>
9773
9774 * object.cc (Sized_relobj::Sized_relobj): Initialize
9775 discarded_eh_frame_shndx_ to -1U.
9776 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9777 section.
9778 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9779 a discarded .eh_frame section.
9780 (Sized_relobj::do_finalize_local_symbols): Ditto.
9781 * object.h (class Sized_relobj): Declare new member
9782 discarded_eh_frame_shndx_.
9783 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9784 (local_labels_test.o, local_labels_test): New rules.
9785 * testsuite/Makefile.in: Regenerate.
9786
1dcd334d
DK
97872009-06-04 Doug Kwan <dougkwan@google.com>
9788
9789 * layout.cc (Layout::section_name_mapping): Add mapping for
9790 special ARM sections.
9791
96d49306
DK
97922009-06-03 Doug Kwan <dougkwan@google.com>
9793
9794 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9795 (utils::has_overflow): Same.
9796
dff16297
ILT
97972009-06-03 Ian Lance Taylor <iant@google.com>
9798
9799 * layout.cc (Layout::section_name_mapping): New array, replacing
9800 Layout::linkonce_mapping.
9801 (Layout::section_name_mapping_count): New variable, replacing
9802 Layout::linkonce_mapping_count.
9803 (Layout::linkonce_output_name): Remove.
9804 (Layout::output_section_name): Rewrite.
9805 * layout.h (class Layout): Rename Linkonce_mapping to
9806 Section_name_mapping, linkonce_mapping to section_name_mapping,
9807 linkonce_mapping_count to section_name_mapping_count. Don't
9808 declare linkonce_output_name.
9809
c121c671
DK
98102009-06-03 Doug Kwan <dougkwan@google.com>
9811
9812 * gold/arm.cc (namespace utils): New.
9813 (Target_arm::reloc_is_non_pic): Define new method.
9814 (class Arm_relocate_functions): New.
9815 (Target_arm::Relocate::relocate): Handle relocation types used by
9816 Android.
9817
07800fab
ILT
98182009-06-03 Ian Lance Taylor <iant@google.com>
9819
9820 * arm.cc (Target_arm::scan::global): Use || instead of |.
9821
c121c671
DK
98222009-06-02 Doug Kwan <dougkwan@google.com>
9823
9824 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9825 issued_non_pic_error_.
9826 (class Target_arm::Scan): Declare new method check_non_pic.
9827 Define new method symbol_needs_plt_entry.
9828 Declare new data member issued_non_pic_error_.
9829 (class Target_arm::Relocate): Declare new method
9830 should_apply_static_reloc.
9831 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9832 (Target_arm::Scan::check_non_pic): Define new method.
9833 (Target_arm::Scan::local): Handle a small subset of reloc types used
9834 by Android.
9835 (Target_arm::Scan::local): Same.
9836 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9837
b19b0c6d
ILT
98382009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9839
9840 * incremental.cc (Incremental_inputs::report_command_line): Filter
9841 out --incremental-* options.
9842
94cdfcff
DK
98432009-05-29 Doug Kwan <dougkwan@google.com>
9844
9845 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9846 template class.
9847 (class Target_arm): Update comment.
9848 (Target_arm::Target_arm): Initialize new data members GOT_,
9849 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9850 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9851 and Target_arm::rel_dyn_section.
9852 Declare new_enum Target_arm::Got_type.
9853 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9854 and DYNBSS_.
9855 Update commments for member do_dynsym_value.
9856 (Target_arm::got_size, Target_arm::plt_section,
9857 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9858 new methods inside class defintion.
9859 (Target_arm::got_section): Define new method.
9860 (Target_arm::rel_dyn_section): Same.
9861 (Output_data_plt_arm): New template class.
9862 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9863 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9864 (Output_data_plt_arm::add_entry): Same.
9865 (Output_data_plt_arm::first_plt_entry): Define new
9866 static data member for PLT instruction template.
9867 (Output_data_plt_arm::plt_entry): Same.
9868 (Output_data_plt_arm::do_write): Define new method.
9869 (Target_arm::make_plt_entry): Same.
9870 (Target_arm::do_finalize_sections): Same.
9871 (Target_arm::do_dynsym_value): Same.
9872
4a657b0d
DK
98732009-05-28 Doug Kwan <dougkwan@google.com>
9874
9875 * Makefile.am (TARGETSOURCES): Add arm.cc.
9876 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9877 * Makefile.in: Regenerate.
9878 * arm.cc: New file.
9879 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9880
e7ae8c36
DK
98812009-05-26 Doug Kwan <dougkwan@google.com>
9882
9883 * options.cc (General_options::parse_exclude_libs). Fix a comment.
9884 (General_options::check_excluded_libs): Strip off directories in
9885 archive name before matching like GNU ld does.
9886 * testsuite/Makefile.am (MOSTLYCLEANFILES,
9887 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
9888 (exclude_libs_test_LDFLAGS): Add linker option
9889 -Wl,--exclude-libs,libexclude_libs_test_3
9890 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
9891 an explicit archive without using -l.
9892 (alt/libexclude_libs_test_3.a): New make rule.
9893 * testsuite/Makefile.in: Regenerate.
9894 * testsuite/exclude_libs_test.c : Declare lib3_default().
9895 (main): Call it.
9896 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
9897 * exclude_libs_test_3.c: New file.
9898
f12e7348
NC
98992009-05-26 Nick Clifton <nickc@redhat.com>
9900
9901 * po/id.po: New Indonesian translation.
9902 * po/gold.pot: Updated template file.
9903
4daadc0d
ST
99042009-05-22 Sriraman Tallam <tmsriram@google.com>
9905
e1df38aa 9906 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
9907 gc_comdat_test files. Add -Wl,--gc-sections to build
9908 gc_comdat_test.
9909 * testsuite/Makefile.in: Regenerate.
9910 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
9911
531813ad
ST
99122009-05-21 Sriraman Tallam <tmsriram@google.com>
9913
9914 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
9915 kept comdat section was garbage collected.
9916 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
9917 * testsuite/Makefile.in: Regenerate.
9918 * testsuite/gc_comdat_test.sh: New file.
9919 * testsuite/gc_comdat_test_1.cc: New file.
9920 * testsuite/gc_comdat_test_2.cc: New file.
9921
65514900
CC
99222009-05-19 Doug Kwan <dougkwan@google.com>
9923
9924 * archive.cc (Archive::Archive): Move constructor from archive.h
9925 to here. Initialize no_export_.
9926 (Archive::get_elf_object_for_member): Set no_export flag of object.
9927 * archive.h (Archive::Archive): Move constructor body to
9928 archive.cc.
9929 (Archive::no_export): New method.
9930 (Archive::no_export_): New field.
9931 * object.h (Object::Object): Initialize no_export_ to false.
9932 (Object::no_export, Object::set_no_export): New methods.
9933 (Object::no_export_): New field.
9934 * options.cc (General_options::parse_exclude_libs): New method.
9935 (General_options::check_excluded_libs) Same.
9936 * options.h (exclude_libs): New option.
9937 (General_options::check_excluded_libs): New method declaration.
9938 (General_options::excluded_libs_): New field.
9939 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
9940 default or protected visibility if an object has no-export flag set.
9941 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
9942 (check_SCRIPTS): Add exclude_libs_test.sh.
9943 (check_DATA): Add exclude_libs_test.syms.
9944 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
9945 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
9946 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
9947 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
9948 (exclude_libs_test.syms, libexclude_libs_test_1.a,
9949 libexclude_libs_test_2.a): New rules.
9950 * testsuite/Makefile.in: Regenerate.
9951 * testsuite/exclude_libs_test.c: New file.
9952 * testsuite/exclude_libs_test.sh: Ditto.
9953 * testsuite/exclude_libs_test_1.c: Ditto.
9954 * testsuite/exclude_libs_test_2.c: Ditto.
9955
1b77ea50
ILT
99562009-05-15 Ian Lance Taylor <iant@google.com>
9957
9958 * configure.ac: Check for declarations for cases where libiberty.h
9959 checks HAVE_DECL_xxx.
9960 * configure, config.in: Rebuild.
9961
072fe7ce
ILT
99622009-05-15 Mikolaj Zalewski <mikolajz@google.com>
9963
9964 * gold.h (Incremental_argument_list): Remove (invalid) forward
9965 declaration.
9966 * incremental.cc (Incremental_inputs::report_achive): New method.
9967 (Incremental_inputs::report_object): New method.
9968 (Incremental_inputs::report_script): New method.
9969 (Incremental_inputs::finalize_inputs): New method.
9970 (Incremental_inputs::finalize): Call finalize_inputs().
9971 (Incremental_inputs::sized_create_incremental_inputs_section_data):
9972 Create inputs entries.
9973 * incremental.h (Incremental_input_type): New enum.
9974 (Incremental_inputs::Incremental_input): Initialize new fields.
9975 (Incremental_inputs::report_inputs): New method.
9976 (Incremental_inputs::report_achive): New method.
9977 (Incremental_inputs::report_object): New method.
9978 (Incremental_inputs::report_script): New method.
9979 (Incremental_inputs::finalize_inputs): New method.
9980 (Incremental_inputs::Input_info): New struct.
9981 (Incremental_inputs::Input_info_map): New typedef.
9982 (Incremental_inputs::lock_): New field.
9983 (Incremental_inputs::Inputs_): New field.
9984 (Incremental_inputs::Inputs_map): New field.
9985 * main.cc (main): Call Incremental_input::report_inputs.
9986 * options.h (Input_argument_list): Typedef moved from
9987 Input_arguments.
9988 (Input_file_group::Files): Remove, use ::Input_argument_list.
9989 (Input_file_group::Input_argument_list): Remove, use
9990 ::Input_argument_list.
9991 * plugin.cc (Plugin_manager::add_input_file): Add error in
9992 incremental build.
9993 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
9994 functions.
9995 * script.cc (read_input_script): Call
9996 Incremental_input::report_script.
9997 * script.h (Script_info): New class.
9998
b0481b0b
ILT
99992009-04-27 Ian Lance Taylor <iant@google.com>
10000
10001 * x86_64.cc (do_adjust_output_section): Set entsize to
10002 plt_entry_size.
10003
b22a5a41 100042009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10005
10006 * output.cc (Output_file::close): After short writes, continue
10007 writing from the correct offset in the buffer being written.
10008
40fde488
CD
100092009-04-23 Chris Demetriou <cgd@google.com>
10010
10011 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10012 * configure: Regenerate.
10013 * config.in: Regenerate.
10014 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10015 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10016
3ce2c28e
ILT
100172009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10018
10019 * incremental.cc (Incremental_inputs_header_data): Renamed from
10020 Incremental_input_header_data.
10021 (Incremental_inputs_header_data::data_size): New field.
10022 (Incremental_inputs_header_data::put_input_file_count): Renamed
10023 from input_file_count.
10024 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10025 from command_line_offset.
10026 (Incremental_inputs_header_data::put_reserved): Renamed from
10027 put_reserved.
10028 (Incremental_inputs_entry_data): Renamed from
10029 Incremental_input_entry_data.
10030 (Incremental_inputs_entry_data::data_size): New field.
10031 (Incremental_inputs::report_command_line): New method.
10032 (Incremental_inputs::finalize): New method.
10033 (Incremental_inputs::create_incremental_inputs_data): New method.
10034 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10035 * incremental.h: New file.
10036 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10037 (Layout::finalize): Create incremental inputs section in
10038 incremental builds.
10039 (Layout::create_incremental_info_sections): New method.
10040 * layout.h (Layout::incremental_inputs): New method.
10041 (Layout::create_incremental_info_sections): New method.
10042 (Layout::incremental_inputs_): New field.
10043 * main.cc (main): Notify Incremental_input of the command line.
10044
e55bde5e
ILT
100452009-04-01 Ian Lance Taylor <iant@google.com>
10046 Mikolaj Zalewski <mikolajz@google.com>
10047
10048 * gold.h (reserve_unordered_map): Define, three versions, one for
10049 each version of Unordered_map.
10050 * layout.cc (Layout::Layout): Remove options parameter. Add
10051 number_of_input_files parameter. Don't initialize options_.
10052 Initialize number_of_input_files_ and resized_signatures_. Move
10053 sections_are_attached_.
10054 (Layout::layout_group): Reserve space for group_signatures_.
10055 (Layout::find_or_add_kept_section): Change name parameter to be a
10056 reference. Resize signatures_ map when it gets large enough.
10057 (Layout::layout_eh_frame): Use parameters->options() instead of
10058 this->options_.
10059 (Layout::make_output_section): Likewise.
10060 (Layout::attach_allocated_section_to_segment): Likewise.
10061 (Layout::finalize, Layout::create_executable_stack): Likewise.
10062 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10063 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10064 * layout.h (class Layout): Update declarations. Remove options_
10065 field. Add number_of_input_files_ and resized_signatures_
10066 fields. Move sections_are_attached_ field.
10067 * main.cc (main): Pass number of input files to Layout
10068 constructor. Don't pass options.
10069
154b857c
ILT
100702009-03-30 Ian Lance Taylor <iant@google.com>
10071
10072 * ffsll.c (ffsll): Correct implementation.
10073
2f35ab9b
ILT
100742009-03-27 Ian Lance Taylor <iant@google.com>
10075
fd03461a
ILT
10076 * ffsll.c: New file.
10077 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10078 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10079 * ftruncate.c (ftruncate): Declare before definition.
10080 * mremap.c (mremap): Likewise.
10081 * pread.c (pread): Likewise.
10082 * configure, Makefile.in, config.in: Rebuild.
10083
2f35ab9b
ILT
10084 * mremap.c: New file.
10085 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10086 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10087 (mremap): Declare if HAVE_MREMAP is not defined.
10088 * configure, Makefile.in, config.in: Rebuild.
10089
33aea2fd
CC
100902009-03-27 Cary Coutant <ccoutant@google.com>
10091
10092 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10093 position independent.
10094 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10095 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10096
6d479619
CC
100972009-03-24 Cary Coutant <ccoutant@google.com>
10098
10099 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10100 an executable.
10101 (needs_dynamic_reloc): Likewise.
10102
afc06bb8
ILT
101032009-03-24 Ian Lance Taylor <iant@google.com>
10104
10105 * yyscript.y (file_cmd): Recognize EXTERN.
10106 (extern_name_list, extern_name_list_body): New nonterminals.
10107 * script.cc (script_add_extern): Define.
10108 * script-c.h (script_add_extern): Declare.
10109
f6060a4d
ILT
101102009-03-24 Rafael Avila de Espindola <espindola@google.com>
10111
10112 * object.cc (is_elf_object): Define.
10113 * object.h (is_elf_object): Declare.
10114 * archive.cc (Archive::get_elf_object_for_member): Call
10115 is_elf_object.
33aea2fd 10116 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10117
26736d8e
ILT
101182009-03-24 Elliott Hughes <enh@google.com>
10119
10120 * output.cc (Output_file::map_anonymous): Define.
10121 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10122 try an anonymous one. Report the size if the mmap fails.
10123 * output.h (class Output_file): Declare map_anonymous.
10124
22fd9730
ILT
101252009-03-24 Ian Lance Taylor <iant@google.com>
10126
10127 * target-select.cc (instantiate_target): Don't acquire the lock if
10128 the instantiated_target_ field has already been set.
10129
cb010894
ILT
101302009-03-23 Ian Lance Taylor <iant@google.com>
10131
7f055c20
ILT
10132 * gold-threads.h (class Initialize_lock): Define.
10133 * gold-threads.cc (class Initialize_lock_once): Define.
10134 (initialize_lock_control): New static variable.
10135 (initialize_lock_pointer): New static variable.
10136 (initialize_lock_once): New static function.
10137 (Initialize_lock::Initialize_lock): Define.
10138 (Initialize_lock::initialize): Define.
10139 * target-select.h: Include "gold-threads.h".
10140 (class Target_selector): Add lock_ and initialize_lock_ fields.
10141 Don't define instantiate_target, just declare it.
10142 * target-select.cc (Target_selector::Target_selector): Initialize
10143 new fields.
10144 (Target_selector::instantiate_target): Define.
10145 * descriptors.h: Include "gold-threads.h".
10146 (class Descriptors): Add initialize_lock_ field.
10147 * descriptors.cc (Descriptors::Descriptors): Initialize new
10148 field.
10149 (Descriptors::open): Use initialize_lock_ field
10150 * errors.h (class Errors): Add initialize_lock_ field.
10151 * errors.cc (Errors::Errors): Initialize new field.
10152 (Errors::initialize_lock): Use initialize_lock_ field.
10153 * powerpc.cc (class Target_selector_powerpc): Remove
10154 instantiated_target_ field. In do_recognize call
10155 instantiate_target rather than do_instantiate_target. In
10156 do_instantiate_target just allocate a new target.
10157 * sparc.cc (class Target_selector_sparc): Likewise.
10158
36959681
ILT
10159 * freebsd.h: New file.
10160 * i386.cc: Include "freebsd.h".
10161 (Target_i386): Derive from Target_freebsd rather than
10162 Sized_target.
10163 (Target_selector_i386): Derive from Target_selector_freebsd rather
10164 than Target_selector.
10165 * x86_64.cc: Include "freebsd.h".
10166 (Target_x86_64): Derive from Target_freebsd rather than
10167 Sized_target.
10168 (Target_selector_x86_64): Derive from Target_selector_freebsd
10169 rather than Target_selector.
10170 * target.h (class Target): Add adjust_elf_header and
10171 do_adjust_elf_header.
10172 * output.cc (Output_file_header:: do_sized_write): Call target
10173 adjust_elf_header routine.
10174 * configure.tgt: Set targ_osabi.
10175 * configure.ac: Define GOLD_DEFAULT_OSABI.
10176 * parameters.cc (Parameters::default_target): Pass
10177 GOLD_DEFAULT_OSABI to select_target.
10178 * target-select.h (class Target_selector): Make instantiate_target
10179 protected rather than private.
10180 * Makefile.am (HFILES): Add freebsd.h.
10181 * configure, Makefile.in, config.in: Rebuild.
10182
cb010894
ILT
10183 * merge.cc (do_add_input_section): Correct pend value. Change
10184 message about last entry not being null terminated from error to
10185 warning.
10186
0e879927
ILT
101872009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10188
10189 * incremental.cc: New file.
10190 * Makefile.am (CCFILES): Add incremental.cc.
10191 * Makefile.in: Rebuild.
10192
41105937
PP
101932009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10194
10195 * layout.cc (Layout::output_section_name): Preserve names
10196 of '.note.' sections.
e1df38aa 10197
60439920
ILT
101982009-03-19 Ian Lance Taylor <iant@google.com>
10199
10200 * descriptors.cc (Descriptors::open): Check that the options are
10201 valid before using them.
10202
0d371ad3
ILT
102032009-03-18 Ian Lance Taylor <iant@google.com>
10204
10205 * script-sections.h: Include <list>.
10206 (class Script_sections): Change Sections_elements from std::vector
10207 to std::list. Typedef public Elements_iterator. Add
10208 orphan_section_placement_, data_segment_align_start_, and
10209 saw_data_segment_align_ fields. Remove data_segment_align_index_
10210 field.
10211 * script-sections.cc (class Orphan_section_placement): New class.
10212 (class Sections_element): Add virtual functions is_relro and
10213 orphan_section_init. Remove virtual function place_orphan_here.
10214 (class Output_section_definition): Add is_relro and
10215 orphan_section_init. Remove place_orphan_here.
10216 (class Orphan_output_section): Likewise.
10217 (Script_sections::Script_sections): Update for field changes.
10218 (Script_sections::data_segment_align): Set saw_data_segment_align_
10219 and data_segment_align_start_, not data_segment_align_index.
10220 (Script_sections::data_segment_relro_end): Check
10221 saw_data_segment_align_. Use data_segment_align_start_ rather
10222 than data_segment_align_index_.
10223 (Script_sections::place_orphan): Rewrite to use
10224 Orphan_section_placement.
10225
9201d894
ILT
102262009-03-17 Ian Lance Taylor <iant@google.com>
10227
9c5b8369
ILT
10228 * archive.cc (Archive::add_symbols): Check for a version attached
10229 to the symbol name in the archive map.
10230 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10231 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10232 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10233 (ver_test_11.a): New target.
10234 * testsuite/Makefile.in: Rebuild.
10235
9201d894
ILT
10236 * configure.ac: Check for chsize and posix_fallocate. Replace
10237 ftruncate.
10238 * ftruncate.c: New file, from gnulib.
10239 * output.cc (posix_fallocate): Define dummy version if not
10240 HAVE_POSIX_FALLOCATE.
10241 (Output_file::map): Call posix_fallocate rather than lseek and
10242 write.
10243 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10244 * configure, Makefile.in, config.in: Rebuild.
10245
ef4ab7a8 102462009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 10247
ef4ab7a8
PP
10248 * layout.h (Layout::create_note): Add section_name parameter.
10249 * layout.cc (Layout::create_note): Likewise.
10250 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 10251
8c500701
ILT
102522009-03-17 Ian Lance Taylor <iant@google.com>
10253
e85b18e1
ILT
10254 * descriptors.cc: Include "options.h".
10255 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10256 (Descriptors::open): Always use O_CLOEXEC when opening a new
10257 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10258 then set FD_CLOEXEC.
10259
9efe6174
ILT
10260 * sparc.cc (class Target_sparc): Add has_got_section.
10261 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10262 make sure we have a GOT section.
10263
10264 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10265 (Target_sparc::Scan::local): Likewise.
10266 (Target_sparc::Scan::global): Likewise.
10267 (Target_sparc::Relocate::relocate): Likewise.
10268 (Target_sparc::Relocate::relocate_tls): Likewise.
10269
8c500701
ILT
10270 * symtab.cc (Symbol_table::define_default_version): New function,
10271 broken out of add_from_object.
10272 (Symbol_table::add_from_object): Call define_default_version.
10273 (Symbol_table::define_special_symbol): Add resolve_oldsym
10274 parameter. Change all callers. If the version for a symbol comes
10275 from a version script, resolve it with the symbol with the same
10276 name with no version. Also add the symbol without a version if
10277 appropriate.
10278 (do_define_in_output_data): If resolving with oldsym, don't delete
10279 sym.
10280 (do_define_in_output_segment): Likewise.
10281 (do_define_as_constant): Likewise.
10282 * symtab.h (class Symbol_table): Update declarations.
10283
f1ed28fb
ILT
102842009-03-13 Ian Lance Taylor <iant@google.com>
10285
15f8229b
ILT
10286 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10287 (Read_symbols::requeue): New function.
10288 (Read_symbols::do_read_symbols): If make_elf_object fails because
10289 the target type is not configured, and the file was searched for,
10290 issue a warning and retry with the next directory.
10291 (Add_symbols::run): If the file has an incompatible format, and
10292 it was searched for, requeue the Read_symbols task. On error,
10293 release the object.
10294 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10295 dirindex parameter to constructor. Change all callers. Declare
10296 incompatible_warning and requeue.
10297 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10298 input_argument_ and input_group_ fields. Add them to
10299 constructor. Change all callers.
10300 (class Read_script): Add dirindex_ field. Add it to constructor.
10301 Change all callers.
10302 * archive.cc (Archive::setup): Remove input_objects parameter.
10303 Change all callers.
10304 (Archive::get_file_and_offset): Likewise.
10305 (Archive::read_all_symbols): Likewise.
10306 (Archive::read_symbols): Likewise.
10307 (Archive::get_elf_object_for_member): Remove input_objects
10308 parameter. Add punconfigured parameter. Change all callers.
10309 (Archive::add_symbols): Change return type to bool. Check return
10310 value of include_member.
10311 (Archive::include_all_members): Likewise.
10312 (Archive::include_member): Change return type to bool. Return
10313 false if first included object has incompatible target. Set
10314 included_member_ field.
10315 (Add_archive_symbols::run): If add_symbols returns false, requeue
10316 Read_symbols task.
10317 * archive.h (class Archive): Add included_member_ field.
10318 Initialize it in constructor. Add input_file and searched_for
10319 methods. Update declarations.
10320 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10321 input_argument_ fields. Add them to constructor. Change all
10322 callers.
10323 * script.cc: Include "target-select.h".
10324 (class Parser_closure): Add skip_on_incompatible_target_ and
10325 found_incompatible_target_ fields. Add
10326 skip_on_incompatible_target parameter to constructor. Change all
10327 callers. Add methods skip_on_incompatible_target,
10328 clear_skip_on_incompatible_target, found_incompatible_target, and
10329 set_found_incompatible_target.
10330 (read_input_script): Add dirindex parameter. Change all callers.
10331 If parser finds an incompatible target, requeue Read_symbols
10332 task.
10333 (script_set_symbol): Clear skip_on_incompatible_target in
10334 closure.
10335 (script_add_assertion, script_parse_option): Likewise.
10336 (script_start_sections, script_add_phdr): Likewise.
10337 (script_check_output_format): New function.
10338 * script.h (read_input_script): Update declaration.
10339 * script-c.h (script_check_output_format): Declare.
10340 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10341 (ignore_cmd): Remove OUTPUT_FORMAT.
10342 * fileread.cc (Input_file::Input_file): Add explicit this.
10343 (Input_file::will_search_for): New function.
10344 (Input_file::open): Add pindex parameter. Change all callers.
10345 * fileread.h (class Input_file): Add input_file_argument method.
10346 Declare will_search_for. Update declarations.
10347 * object.cc (make_elf_object): Add punconfigured parameter.
10348 Change all callers.
10349 * object.h (class Object): Make input_file public. Add
10350 searched_for method.
10351 (make_elf_object): Update declaration.
10352 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10353 restart search.
10354 * dirsearch.h (class Dirsearch): Update declaration.
10355 * options.h (class General_options): Add --warn-search-mismatch.
10356 * parameters.cc (Parameters::is_compatible_target): New function.
10357 * parameters.h (class Parameters): Declare is_compatible_target.
10358 * workqueue.cc (Workqueue::add_blocker): New function.
10359 * workqueue.h (class Workqueue): Declare add_blocker.
10360
f1ed28fb
ILT
10361 * fileread.cc (Input_file::open): Remove options parameter.
10362 Change all callers.
10363 (Input_file::open_binary): Likewise.
10364 * script.cc (read_input_script): Likewise.
10365 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10366 options parameter from constructor. Change all callers.
10367 (class Read_script): Likewise.
10368 * fileread.h (class Input_file): Update declarations.
10369 * script.h (read_input_script): Update declaration.
10370
34dd024a
NC
103712009-03-10 Nick Clifton <nickc@redhat.com>
10372
10373 * po/es.po: New Spanish translation.
10374
6d71b17c
CC
103752009-03-06 Cary Coutant <ccoutant@google.com>
10376
10377 * options.cc (parse_short_option): Keep dash_z from registering itself.
10378
031cdbed
ILT
103792009-03-03 Ian Lance Taylor <iant@google.com>
10380
10381 PR 9918
10382 * target-reloc.h (relocate_section): Pass output_section to
10383 relocate.
10384 * i386.cc (Target_i386::should_apply_static_reloc): Add
10385 output_section parameter. Change all callers.
10386 (Target_i386::Relocate::relocate): Add output_section parameter.
10387 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10388 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10389 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10390 * testsuite/two_file_shared.sh: New script.
10391 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10392 (check_DATA): Add two_file_shared.dbg.
10393 (two_file_shared.dbg): New target.
10394 * testsuite/Makefile.in: Rebuild.
10395
15d5fa16
ILT
103962009-03-01 Ian Lance Taylor <iant@google.com>
10397
10398 * configure.ac: Check for byteswap.h.
10399 * configure: Rebuild.
10400 * config.in: Rebuild.
10401
8a4c0b0d
ILT
104022009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10403
10404 * layout.cc (Layout::find_or_add_kept_section): New function.
10405 (Layout::add_comdat): Removed.
10406 * layout.h (struct Kept_section): Move out of class Layout.
10407 Remove trailing underscores from field names. Add group_sections
10408 field. Rename group_ field to is_group. Change all uses.
10409 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10410 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10411 comdat_groups_ field.
10412 (Sized_relobj::include_section_group): Use
10413 find_or_add_kept_section and Kept_section::group_sections.
10414 (Sized_relobj::include_linkonce_section): Likewise.
10415 * object.cc (class Sized_relobj): Don't define Comdat_group or
10416 Comdat_group_table. Remove find_comdat_group and
10417 add_comdat_group. Remove comdat_groups_ field.
10418 * plugin.cc (include_comdat_group): Use
10419 Layout::find_or_add_kept_section.
10420
b4ecf66b
ILT
104212009-02-28 Ian Lance Taylor <iant@google.com>
10422
14359ca0
ILT
10423 * README: --gc-sections and map files are now supported. Document
10424 some build requirements.
10425
b4ecf66b
ILT
10426 PR 6992
10427 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10428 relocatable link set the value of the section symbol to zero.
10429 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10430 relocatable link don't include the section address in the local
10431 symbol value.
10432
0602e05a
ILT
104332009-02-27 Ian Lance Taylor <iant@google.com>
10434
fd9d194f
ILT
10435 PR 6811
10436 * options.h (class Search_directory): Add is_system_directory.
10437 (class General_options): Declare is_in_system_directory.
10438 * options.cc (get_relative_sysroot): Make static.
10439 (get_default_sysroot): Make static.
10440 (General_optoins::is_in_system_directory): New function.
10441 * fileread.cc (Input_file::is_in_system_directory): New function.
10442 * fileread.h (class Input_file): Declare is_in_system_directory.
10443 * object.h (class Object): Add is_in_system_directory.
10444 (class Input_objects): Remove system_library_directory_ field.
10445 * object.cc (Input_objects::add_object): Don't set
10446 system_library_directory_.
10447 (input_objects::found_in_system_library_directory): Remove.
10448 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10449 parameter. Change all callers.
10450 (Symbol_table::sized_write_globals): Likewise.
10451 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10452 Call Object::is_in_system_directory.
10453 * symtab.h (class Symbol_table): Update declarations.
10454
61edd21f
ILT
10455 PR 5990
10456 * descriptors.h (Open_descriptor): Add is_on_stack field.
10457 * descriptors.cc (Descriptors::open): If the descriptor is on the
10458 top of the stack, remove it. Initialize is_on_stack field.
10459 (Descriptors::release): Only add pod to stack if it is not on the
10460 stack already.
10461 (Descriptors::close_some_descriptor): Clear stack_next and
10462 is_on_stack fields.
10463
e29e076a
ILT
10464 PR 7091
10465 * output.cc (Output_section::find_starting_output_address): Rename
10466 from starting_output_address; add PADDR parameter; change return
10467 type.
10468 * output.h (class Output_section): Declare
10469 find_starting_output_address instead of starting_output_address.
10470 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10471 section symbol for which we can't find a merge section.
10472
0602e05a
ILT
10473 PR 9836
10474 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10475 hidden or internal, force the symbol to be local.
10476 * resolve.cc (Symbol::override_visibility): Define.
10477 (Symbol::override_base): Use override_visibility.
10478 (Symbol_table::resolve): Likewise.
10479 (Symbol::override_base_with_special): Likewise.
10480 (Symbol_table::override_with_special): If the visibility is hidden
10481 or internal, force the symbol to be local.
10482 * symtab.h (class Symbol): Add set_visibility and
10483 override_visibility.
10484 * testsuite/ver_test_1.sh: New file.
10485 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10486 (check_DATA): Add ver_test_1.syms.
10487 (ver_test_1.syms): New target.
10488 * testsuite/Makefile.in: Rebuild.
10489
401a9a73
CC
104902009-02-25 Cary Coutant <ccoutant@google.com>
10491
10492 * layout.cc (Layout::choose_output_section): Don't rename sections
10493 when using a linker script that has a SECTIONS clause.
10494 * Makefile.in: Regenerate.
10495
10496 * testsuite/Makefile.am (script_test_5.sh): New test case.
10497 * testsuite/Makefile.in: Regenerate.
10498 * testsuite/script_test_5.cc: New file.
10499 * testsuite/script_test_5.sh: New file.
10500 * testsuite/script_test_5.t: New file.
10501
f488e4b0
CC
105022009-02-13 Rafael Avila de Espindola <espindola@google.com>
10503
10504 * archive.cc (Archive::include_member): Update calls to add_symbols.
10505 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10506 the Layout argument.
10507 * dynobj.h (do_add_symbols): Add the Layout argument.
10508 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10509 Layout argument.
10510 * object.h (Object::add_symbols): Add the Layout argument.
10511 (Object::do_add_symbols): Add the Layout argument.
10512 (Sized_relobj::do_add_symbols): Add the Layout argument.
10513 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10514 Unify the two versions.
10515 (Add_plugin_symbols): Remove.
10516 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10517 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10518 (Add_plugin_symbols): Remove.
10519 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10520 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10521 (Add_symbols::run): Make it work with Pulginobj.
10522
89dd1680
ILT
105232009-02-06 Ian Lance Taylor <iant@google.com>
10524
10525 * object.cc (Sized_relobj::do_layout): Make info message start
10526 with lower case letter.
10527
266d0a74
ILT
105282009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10529
602b464e
ILT
10530 * binary.cc: Fix file comment.
10531
266d0a74
ILT
10532 * options.h (enum Incremental_disposition): Define.
10533 (class General_options): Add new options: --incremental,
10534 --incremental_changed, --incremental_unchanged,
10535 --incremental_unknown. Add incremental_disposition_ and
10536 implicit_incremental_ fields.
10537 (General_options::incremental_disposition): New function.
10538 (class Position_dependent_options): Add incremental_disposition
10539 option.
10540 (Position_dependent_options::copy_from_options): Set incremental
10541 dispositions.
10542 * options.cc (General_options::parse_incremental_changed): New
10543 function.
2e702c99
RM
10544 (General_options::parse_incremental_unchanged): New function.
10545 (General_options::parse_incremental_unknown): New function.
10546 (General_options::General_options): Initialize new fields
266d0a74 10547 incremental_disposition_ and implicit_incremental_.
2e702c99 10548 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
10549 without --incremental.
10550
f073bbf7
CD
105512009-02-06 Chris Demetriou <cgd@google.com>
10552
10553 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10554 pointer and to report location as the file name associated with
10555 the symbol.
10556 (gold_undefined_symbol_at_location): New function to replace the
10557 old gold_undefined_symbol functionality.
10558 * target-reloc.h (relocate_section): Update to use
10559 gold_undefined_symbol_at_location.
10560 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10561 Call gold_undefined_symbol function rather than gold_error.
10562 * errors.h (Errors::undefined_symbol): Take location as a
10563 string, rather than calculating it from a relocation.
10564 * errors.cc (Errors::fatal): Print "fatal error:" before the
10565 formatted message.
10566 (Errors::error, Errors::error_at_location): Print "error: "
10567 before the formatted message.
10568 (Errors::undefined_symbol): Take location as a string, rather
10569 than calculating it from a relocation.
10570 (gold_undefined_symbol_at_location): New function akin to
10571 old gold_undefined_symbol, calculates location from relocation.
10572 (gold_undefined_symbol): Change to take only a Symbol pointer
10573 and to report location as the file name associated with the symbol.
10574 * testsuite/debug_msg.sh: Update for changed error messages.
10575 * testsuite/undef_symbol.sh: Likewise.
10576
8e94a90c
ILT
105772009-02-04 Duncan Sands <baldrick@free.fr>
10578
10579 PR 9812
10580 * reduced_debug_output.h
10581 (Output_reduced_debug_abbrev_section::failed): Use format for
10582 gold_warning.
10583 (Output_reduced_debug_info_section::faild): Likewise.
10584
88a0e15b
ILT
105852009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10586
10587 * script.cc (Lazy_demangler): New class.
2e702c99 10588 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
10589 symbol only once.
10590
5efc7cd2
CC
105912009-01-29 Cary Coutant <ccoutant@google.com>
10592
10593 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10594 to __tls_get_addr.
10595 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10596
e0ebcf42
ILT
105972009-01-28 Ian Lance Taylor <iant@google.com>
10598
5efc7cd2 10599 * version.cc (version_string): Bump to 1.9.
75fe7426 10600
e0ebcf42
ILT
10601 * gold.h: Include <cstring> and <stdint.h>.
10602 * version.cc: Include <cstdio>.
10603 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10604 warning.
10605 * reduced_debug_output.cc (insert_into_vector): Rename from
10606 Insert_into_vector; change all callers. Use Swap_unaligned to
10607 avoid aliasing issue; remove union since it is unnecessary.
10608
8e2813be 106092009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
10610
10611 * Makefile.am (CCFILES): Add gc.cc.
10612 (HFILES): Add gc.h.
10613 * Makefile.in: Regenerate.
10614 * gold.cc (Gc_runner): New class.
10615 (queue_initial_tasks): Call garbage collection related tasks
10616 when corresponding options are invoked.
10617 (queue_middle_gc_tasks): New function.
10618 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10619 processed early before laying out sections during garbage collection.
10620 * gold.h (queue_middle_gc_tasks): New function.
10621 (is_prefix_of): Move from "layout.cc".
10622 * i386.cc (Target_i386::gc_process_relocs): New function.
10623 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10624 * main.cc (main): Create object of class "Garbage_collection".
10625 * object.cc (Relobj::copy_symbols_data): New function.
10626 (Relobj::is_section_name_included): New function.
e1df38aa
NC
10627 (Sized_relobj::do_layout): Allow this function to be called twice
10628 during garbage collection and defer layout of section during the
6d03d481
ST
10629 first call.
10630 * object.h (Relobj::get_symbols_data): New function.
10631 (Relobj::is_section_name_included): New function.
10632 (Relobj::copy_symbols_data): New function.
10633 (Relobj::set_symbols_data): New function.
10634 (Relobj::get_relocs_data): New function.
10635 (Relobj::set_relocs_data): New function.
10636 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10637 (Relobj::gc_process_relocs): New function.
10638 (Relobj::do_gc_process_relocs): New pure virtual function.
10639 (Relobj::sd_): New data member.
10640 (Sized_relobj::is_output_section_offset_invalid): New function.
10641 (Sized_relobj::do_gc_process_relocs): New function.
10642 * options.h (General_options::gc_sections): Modify to not be a no-op.
10643 (General_options::print_gc_sections): New option.
10644 * plugin.cc (Plugin_finish::run): Remove function call to
10645 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10646 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10647 * reloc.cc (Read_relocs::run): Add task to process relocs and
10648 determine unreferenced sections when doing garbage collection.
10649 (Gc_process_relocs): New class.
10650 (Sized_relobj::do_gc_process_relocs): New function.
10651 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10652 sections that are garbage collected.
10653 * reloc.h (Gc_process_relocs): New class.
10654 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10655 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10656 symbols whose corresponding sections are garbage collected.
10657 (Symbol_table::Symbol_table): Add new parameter for the garbage
10658 collection object.
10659 (Symbol_table::gc_mark_undef_symbols): New function.
10660 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10661 (Symbol_table::gc_mark_dyn_syms): New function.
10662 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10663 as garbage.
10664 (Symbol_table::add_from_object): Likewise.
10665 (Symbol_table::add_from_relobj): When building shared objects, do not
10666 treat externally visible symbols as garbage.
10667 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10668 table information for static and relocatable links.
10669 * symtab.h (Symbol_table::set_gc): New function.
10670 (Symbol_table::gc): New function.
10671 (Symbol_table::gc_mark_undef_symbols): New function.
10672 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10673 (Symbol_table::gc_mark_dyn_syms): New function.
10674 (Symbol_table::gc_): New data member.
e1df38aa 10675 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
10676 function.
10677 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10678 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10679
3b293544
CF
106802009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10681
10682 * options.h (General_options::gc_sections): Define as a no-op for now.
10683 (General_options::no_keep_memory): Ditto.
10684 (General_options::Bshareable): Define.
10685 * options.cc (General_options::finalize): Honor -Bshareable.
10686
83d22aa8
AS
106872009-01-20 Andreas Schwab <schwab@suse.de>
10688
10689 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10690 read the value in the contents, since we don't use it. Use the
10691 template endianness when writing.
10692 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10693
cd536b21
AS
106942009-01-19 Andreas Schwab <schwab@suse.de>
10695
10696 * configure.tgt (powerpc64-*): Fix targ_obj.
10697
99e9a495
ILT
106982009-01-15 Ian Lance Taylor <iant@google.com>
10699
10700 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10701 local symbols when stripping all symbols.
10702
bbbfea06
CC
107032009-01-14 Cary Coutant <ccoutant@google.com>
10704
99e9a495 10705 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 10706
0f7c0701
CC
107072009-01-14 Cary Coutant <ccoutant@google.com>
10708
10709 * archive.cc (Archive::get_elf_object_for_member): Remove call
10710 to File_read::claim_for_plugin.
10711 * descriptors.cc (Descriptors::open): Remove reference to
10712 is_claimed.
10713 (Descriptors::claim_for_plugin): Remove.
10714 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10715 (Descriptors::is_claimed): Remove.
10716 (claim_descriptor_for_plugin): Remove.
10717 * fileread.cc (File_read::claim_for_plugin): Remove.
10718 * fileread.h (File_read::claim_for_plugin): Remove.
10719 (File_read::descriptor): Reopen descriptor if necessary.
10720 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10721 (Plugin_manager::all_symbols_read): Add task parameter. Change
10722 all callers.
10723 (Plugin_manager::get_input_file): New function.
10724 (Plugin_manager::release_input_file): New function.
10725 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10726 corresponding data member.
10727 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10728 and pass to base constructor. Change all callers.
10729 (get_input_file, release_input_file): New functions.
10730 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10731 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10732 (Plugin_manager::all_symbols_read): Add task parameter.
10733 (Plugin_manager::get_input_file): New function.
10734 (Plugin_manager::release_input_file): New function.
10735 (Plugin_manager::task_): New data member.
10736 (Pluginobj::Pluginobj): Add filesize parameter.
10737 (Pluginobj::filename): New function.
10738 (Pluginobj::descriptor): New function.
10739 (Pluginobj::filesize): New function.
10740 (Pluginobj::filesize_): New data member.
10741 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10742 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10743 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10744
10745 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10746 with archive libraries.
10747 * testsuite/Makefile.in: Regenerate.
10748 * testsuite/plugin_test.c (struct sym_info): New type.
10749 (get_input_file, release_input_file): New static variables.
10750 (onload): Capture new transfer vector entries.
10751 (claim_file_hook): Stop reading at end of file according to filesize.
10752 Factor out parsing of readelf output into separate function.
10753 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10754 APIs and get the source file name from the symbol table. Convert
10755 source file name to corresponding object file name. Print info
10756 message when adding new input files.
10757 (parse_readelf_line): New function.
10758 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10759 * testsuite/plugin_test_2.sh: Likewise.
10760 * testsuite/plugin_test_3.sh: Likewise.
10761 * testsuite/plugin_test_4.sh: New test case.
10762
62a6d109
ILT
107632009-01-07 Ian Lance Taylor <iant@google.com>
10764
10765 * version.cc (version_string): Bump to 1.8.
10766
483620e8
CC
107672008-12-23 Cary Coutant <ccoutant@google.com>
10768
10769 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10770 * plugin.cc (Plugin_manager::finish): Rename as
10771 layout_deferred_objects. Move cleanup to separate function.
10772 (Plugin_manager::cleanup): New function.
10773 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10774 separately.
10775 * plugin.h (Plugin_manager::finish): Rename as
10776 layout_deferred_objects.
10777 (Plugin_manager::cleanup): New function.
10778 (Plugin_manager::cleanup_done): New field.
10779
d66a9eb3
CC
107802008-12-23 Cary Coutant <ccoutant@google.com>
10781
10782 * plugin.cc (is_visible_from_outside): New function.
10783 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10784 so we don't return "IR only" status for exported symbols or -r links.
10785
10786 * testsuite/Makefile.am (plugin_test_3): New test case.
10787 * testsuite/Makefile.in: Regenerate.
10788 * testsuite/plugin_test_3.sh: New file.
10789
5995b570
CC
107902008-12-22 Cary Coutant <ccoutant@google.com>
10791
10792 * object.cc (Sized_relobj::layout_section): New function.
10793 (Sized_relobj::do_layout): Defer layout of input sections until after
10794 plugin has provided replacement files.
10795 (Sized_relobj::do_layout_deferred_sections): New function.
10796 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10797 (Relobj::layout_deferred_sections): New function.
10798 (Relobj::do_layout_deferred_sections): New function.
10799 (Sized_relobj::do_layout_deferred_sections): New function.
10800 (Sized_relobj::layout_section): New function.
10801 (Sized_relobj::Deferred_layout): New structure.
10802 (Sized_relobj::deferred_layout_): New field.
10803 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10804 Change all callers. Layout deferred sections.
10805 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10806 references.
10807 (Plugin_hook::run): Move code from do_plugin_hook inline.
10808 (Plugin_hook::do_plugin_hook): Remove.
10809 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10810 (Plugin_manager::finish): Renamed, was cleanup.
10811 (Plugin_manager::should_defer_layout): New function.
10812 (Plugin_manager::add_deferred_layout_object): New function.
10813 (Plugin_manager::Deferred_layout_list): New type.
10814 (Plugin_manager::deferred_layout_objects_): New field.
10815 (Plugin_hook::do_plugin_hook): Remove.
10816
ee769c88
ILT
108172008-12-17 Ian Lance Taylor <iant@google.com>
10818
10819 * options.h (class General_options): Add --no case for
10820 --export-dynamic.
10821
abc8dcba
CC
108222008-12-16 Cary Coutant <ccoutant@google.com>
10823
10824 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10825 vector.
10826 (Plugin_manager::claim_file): Create plugin object even if
10827 plugin did not call the add_symbols callback.
10828 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10829 asking for more symbols than were added.
10830 * testsuite/Makefile.am (plugin_test_1): Add test case with
10831 no global symbols.
10832 (empty.syms): New target.
10833 * testsuite/Makefile.in: Regenerate.
10834 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10835 message. Don't call add_symbols if no globals.
10836 (all_symbols_read_hook): Don't provide replacement for empty
10837 claimed file.
10838
b0074644
ILT
108392008-12-12 Ian Lance Taylor <iant@google.com>
10840
68943102
ILT
10841 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10842 r_type == 0 for a local symbol with r_sym == 0.
10843 (scan_relocatable_relocs): Pass r_sym to
10844 local_non_section_strategy.
10845 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10846 r_sym parameter.
10847
b0074644
ILT
10848 * configure.ac: Update test for TLS descriptors: they are
10849 supported as of glibc 2.9.
10850 * configure: Rebuild.
10851
c2508178
ILT
108522008-12-11 Ian Lance Taylor <iant@google.com>
10853
10854 PR 7091
10855 * target-reloc.h (Default_scan_relocatable_relocs): For each
10856 function, map r_type == 0 to RELOC_DISCARD.
10857
2756a258
CC
108582008-12-10 Cary Coutant <ccoutant@google.com>
10859
10860 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10861 object to override a kept COMDAT group from a plugin object.
10862
bb6f53d3
ILT
108632008-12-09 Ian Lance Taylor <iant@google.com>
10864
fbc558e1
ILT
10865 PR 7088
10866 * yyscript.y (file_cmd): Handle INPUT.
10867
bb6f53d3
ILT
10868 * testsuite/initpri1.c: Change all declarations to be full
10869 prototypes by adding void, to avoid compiler warnings.
10870
4674ecfc
CC
108712008-12-05 Rafael Avila de Espindola <espindola@google.com>
10872
10873 * options.cc (General_options::parse_plugin_opt): New.
10874 (General_options::add_plugin): The argument now is just the filename.
10875 (General_options::add_plugin_option): New.
10876 * options.h (plugin_opt): New.
10877 (add_plugin): Change argument name.
10878 (add_plugin_option): New.
10879 * plugin.cc (Plugin::load): Don't parse the plugin option.
10880 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
10881 (Plugin::add_option): New.
10882 (Plugin::args_): Change type.
10883 (Plugin::filename_): New.
10884 (Plugin_manager::add_plugin_option): New.
10885 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
10886 * testsuite/Makefile.in: Regenerate.
10887
fd06b4aa
CC
108882008-12-05 Cary Coutant <ccoutant@google.com>
10889
10890 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
10891 Handle --strip-lto-sections option.
10892 * options.h (strip_lto_sections): New option.
10893
6c52134c
CC
108942008-12-01 Cary Coutant <ccoutant@google.com>
10895
10896 * plugin.cc (ld_plugin_message): Change format parameter to const.
10897 Fix mismatch between new[] and delete.
10898
a45248e0
CC
108992008-11-14 Cary Coutant <ccoutant@google.com>
10900
10901 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
10902 instead of -1U.
10903
c82fbeee
CS
109042008-11-05 Craig Silverstein <csilvers@google.com>
10905
10906 * options.cc (General_options::parse_dynamic_list): New function.
10907 * options.h (General_options): New flags dynamic_list,
10908 dynamic_list_data, dynamic_list_cpp_new, and
10909 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
10910 (General_options::in_dynamic_list): New function.
10911 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
10912 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
10913 (Lex::can_continue_name): Likewise.
10914 (yylex): Likewise.
10915 (read_script_file): New parameter script_options.
10916 (read_dynamic_list): New function.
10917 (Script_options::define_dynamic_list): New function.
10918 (dynamic_list_keyword_parsecodes): New variable.
10919 (dynamic_list_keywords): New variable.
10920 * script.h (Script_options::define_dynamic_list): New function
10921 prototype.
10922 (read_dynamic_list): New function prototype.
10923 * symtab.cc (strprefix): New macro.
10924 (Symbol::should_add_dynsym_entry): Support dynamic_list,
10925 dynamic_list_data, dynamic_list_cpp_new, and
10926 dynamic_list_cpp_typeinfo.
10927 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
10928 (dynamic_list_expr): New rule.
10929 (dynamic_list_nodes): Likewise.
10930 (dynamic_list_node): Likewise.
10931 * testsuite/Makefile.am (dynamic_list): New test.
10932 * testsuite/Makefile.in: Regenerated.
10933 * testsuite/dynamic_list.t: New file.
10934 * testsuite/dynamic_list.sh: New file.
10935
e0bb29a5
CS
109362008-11-05 Craig Silverstein <csilvers@google.com>
10937
10938 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
10939 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
10940 (t11_last): Likewise.
10941 * testsuite/ver_test_6.c (main): Likewise.
10942
4e1e25e0
CC
109432008-10-07 Cary Coutant <ccoutant@google.com>
10944
10945 * options.c (General_options::finalize): Add check for -static and
10946 -shared.
10947 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
10948 is not empty.
10949
92f03fcb
CC
109502008-10-02 Cary Coutant <ccoutant@google.com>
10951
10952 * plugin.cc (make_sized_plugin_object): Fix conditional
10953 compilation to work when not all targets are enabled.
10954
fbd8a257
CC
109552008-09-29 Cary Coutant <ccoutant@google.com>
10956
10957 * archive.cc (Archive::get_file_and_offset): Use filename instead
10958 of name to get library path.
10959 (Archive::include_member): Unlock external member of a thin archive.
10960
10961 * testsuite/Makefile.am (TEST_AR): New variable.
10962 (thin_archive_test_1): New test.
10963 (thin_archive_test_2): New test.
81636b3f
CC
10964 * testsuite/Makefile.in: Regenerate.
10965 * testsuite/thin_archive_main.cc: New file.
10966 * testsuite/thin_archive_test_1.cc: New file.
10967 * testsuite/thin_archive_test_2.cc: New file.
10968 * testsuite/thin_archive_test_3.cc: New file.
10969 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 10970
eff45813
CC
109712008-09-29 Cary Coutant <ccoutant@google.com>
10972
10973 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
10974 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
10975 instead of -1U.
10976 (Sized_relobj::do_finalize_local_symbols): Likewise.
10977 (Sized_relobj::map_to_kept_section): Likewise.
10978 * object.h (Sized_relobj::invalid_address): New constant.
10979 (Sized_relobj::do_output_section_offset): Check for invalid_address
10980 and return -1ULL.
10981 * output.cc (Output_reloc::local_section_offset): Use constant
10982 invalid_address instead of -1U.
10983 (Output_reloc::get_address): Likewise.
10984 (Output_section::output_address): Change -1U to -1ULL.
10985 * output.h (Output_reloc::invalid_address): New constant.
10986 * reloc.cc (Sized_relobj::write_sections): Use constant
10987 invalid_address instead of -1U.
10988 (Sized_relobj::relocate_sections): Likewise.
10989 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
10990 values for merge sections.
10991 * target-reloc.h (relocate_for_relocatable): Use constant
10992 invalid_address instead of -1U.
10993
89fc3421
CC
109942008-09-19 Cary Coutant <ccoutant@google.com>
10995
10996 Add plugin functionality for link-time optimization (LTO).
10997 * configure.ac (plugins): Add --enable-plugins option.
10998 * configure: Regenerate.
10999 * config.in: Regenerate.
11000 * Makefile.am (LIBDL): New variable.
11001 (CCFILES): Add plugin.cc.
11002 (HFILES): Add plugin.h.
11003 (ldadd_var): Add LIBDL.
11004 * Makefile.in: Regenerate.
11005
11006 * archive.cc: Include "plugin.h".
11007 (Archive::setup): Don't preread archive symbols when using a plugin.
11008 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11009 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11010 files.
11011 (Archive::include_member): Add symbols from plugin objects.
11012 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11013 * descriptors.cc (Descriptors::open): Check for file descriptors
11014 abandoned by plugins.
11015 (Descriptors::claim_for_plugin): New function.
11016 * descriptors.h (Descriptors::claim_for_plugin): New function.
11017 (Open_descriptor::is_claimed): New field.
11018 (claim_descriptor_for_plugin): New function.
11019 * fileread.cc (File_read::claim_for_plugin): New function.
11020 * fileread.h (File_read::claim_for_plugin): New function.
11021 (File_read::descriptor): New function.
11022 * gold.cc: Include "plugin.h".
11023 (queue_initial_tasks): Add task to call plugin hooks for generating
11024 new object files.
11025 * main.cc: Include "plugin.h".
11026 (main): Load plugin libraries.
11027 * object.h (Pluginobj): Declare.
11028 (Object::pluginobj): New function.
11029 (Object::do_pluginobj): New function.
11030 (Object::set_target): New function.
11031 * options.cc: Include "plugin.h".
11032 (General_options::parse_plugin): New function.
11033 (General_options::General_options): Initialize plugins_ field.
11034 (General_options::add_plugin): New function.
11035 * options.h (Plugin_manager): Declare.
11036 (General_options): Add --plugin option.
11037 (General_options::has_plugins): New function.
11038 (General_options::plugins): New function.
11039 (General_options::add_plugin): New function.
11040 (General_options::plugins_): New field.
11041 * plugin.cc: New file.
11042 * plugin.h: New file.
11043 * readsyms.cc: Include "plugin.h".
11044 (Read_symbols::do_read_symbols): Check for archive before checking
11045 for ELF file. Call plugin hooks to claim files.
11046 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11047 from a real object file; force override when processing replacement
11048 files.
11049 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11050 (Symbol::init_base_object): Likewise.
11051 (Symbol::init_base_output_data): Likewise.
11052 (Symbol::init_base_output_segment): Likewise.
11053 (Symbol::init_base_constant): Likewise.
11054 (Symbol::init_base_undefined): Likewise.
11055 (Symbol::output_section): Assert that object is not a plugin.
11056 (Symbol_table::add_from_pluginobj): New function.
11057 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11058 undefined.
11059 (Symbol_table::sized_write_globals): Likewise.
11060 (Symbol_table::add_from_pluginobj): Instantiate template.
11061 * symtab.h (Sized_pluginobj): Declare.
11062 (Symbol::in_real_elf): New function.
11063 (Symbol::set_in_real_elf): New function.
11064 (Symbol::in_real_elf_): New field.
11065 (Symbol_table::add_from_pluginobj): New function.
11066
11067 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11068 (LIBDL): New variable.
11069 (LDADD): Add LIBDL.
11070 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11071 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11072 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11073 (MOSTLYCLEANFILES): Likewise.
11074 * testsuite/Makefile.in: Regenerate.
11075 * testsuite/plugin_test.c: New file.
11076 * testsuite/plugin_test_1.sh: New file.
11077 * testsuite/plugin_test_2.sh: New file.
11078
de31bda5
ILT
110792008-09-16 Ian Lance Taylor <iant@google.com>
11080
9c2d0ef9
ILT
11081 * target-reloc.h (relocate_section): Check whether a symbol is
11082 defined by the ABI before reporting an undefined symbol error.
11083 * target.h (Target::is_defined_by_abi): Make parameter const.
11084 (Target::do_is_defined_by_abi): Likewise.
11085 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11086 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11087 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11088 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11089 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11090 * testsuite/Makefile.in: Rebuild.
11091
de31bda5
ILT
11092 * fileread.cc (make_view): Add casts to avoid warning.
11093
9fa33bee
AO
110942008-09-16 Alexandre Oliva <aoliva@redhat.com>
11095
11096 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11097 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11098
183fd0e3
AO
110992008-09-16 Alexandre Oliva <aoliva@redhat.com>
11100
11101 * options.h (General_options::output_is_executable): New.
11102 (General_options::output_is_pie): New.
11103 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11104 for shared libraries.
11105 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11106
7be8330a
CD
111072008-09-11 Chris Demetriou <cgd@google.com>
11108
11109 * options.h (origin): New -z option.
11110 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11111 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11112 in DT_FLAGS_1.
11113
a9caad02
CC
111142008-09-05 Cary Coutant <ccoutant@google.com>
11115
11116 * fileread.cc (File_read::make_view): Add check for attempt to map
11117 beyond end of file.
11118
ae6dce4d
CC
111192008-09-05 Cary Coutant <ccoutant@google.com>
11120
11121 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11122 explicit instantiations.
11123
d7ab2a47
KVH
111242008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11125
11126 PR gold/6858
11127 * options.cc (General_options::finalize): Allow undefined symbols
11128 in shlibs if linking -shared.
11129
11130 PR gold/6859
11131 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11132 symbols as not needing a dynsym entry.
11133
1e52a9c1
CS
111342008-08-20 Craig Silverstein <csilvers@google.com>
11135
11136 * fileread.cc (File_read::open): Do not lock the file unless it
11137 was successfully opened.
11138
d85c80a3
CC
111392008-08-14 Cary Coutant <ccoutant@google.com>
11140
11141 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11142 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11143 * testsuite/tls_test.cc (struct int128): 128-bit struct
11144 for testing TLS relocs with non-zero addend.
11145 (v12): New TLS variable.
11146 (t12): New test.
11147 (t_last): Add check for v12.
11148 * testsuite/tls_test.h (t12): New function.
11149 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11150
2d924fd9
ILT
111512008-08-13 Ian Lance Taylor <iant@google.com>
11152
11153 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11154 set tls_segment_ or relro_segment_.
11155 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11156 when appropriate.
11157 * output.h (Output_section::clear_is_relro): New function.
11158 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11159 sections specially even when output_data_ is empty.
11160 (Output_segment::maximum_alignment): When first section is relro,
11161 only force alignment for PT_LOAD segments.
11162 * script.cc (script_data_segment_align): New function.
11163 (script_data_segment_relro_end): New function.
11164 * script-c.h (script_data_segment_align): Declare.
11165 (script_data_segment_relro_end): Declare.
11166 * script-sections.h (class Script_sections): Declare
11167 data_segment_align and data_segment_relro_end. Add fields
11168 segment_align_index_ and saw_relro_end_.
11169 * script-sections.cc (class Sections_element): Add set_is_relro
11170 virtual function. Add new bool* parameter to place_orphan_here.
11171 Add get_output_section virtual function.
11172 (class Output_section_definition): Add set_is_relro. Add new
11173 bool* parameter to place_orphan_here. Add get_output_section.
11174 Add is_relro_ field.
11175 (Output_section_definition::Output_section_definition): Initialize
11176 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11177 and is_relro_ fields.
11178 (Output_section_definition::place_orphan_here): Add is_relro
11179 parameter.
11180 (Output_section_definition::set_section_addresses): Set relro for
11181 output section.
11182 (Output_section_definition::alternate_constraint): Likewise.
11183 (class Orphan_output_section): Add new bool* parameter to
11184 place_orphan_here. Add get_output_section.
11185 (Orphan_output_section::place_orphan_here): Add is_relro
11186 parameter.
11187 (Script_sections::Script_sections): Initialize
11188 data_segment_align_index_ and saw_relro_end_.
11189 (Script_sections::data_segment_align): New function.
11190 (Script_sections::data_segment_relro_end): New function.
11191 (Script_sections::place_orphan): Set or clear is_relro.
11192 (Script_sections::set_section_addresses): Force alignment of first
11193 TLS section.
11194 * yyscript.y (exp): Call script_data_segment_align and
11195 script_data_segment_relro_end.
11196 * testsuite/relro_script_test.t: New file.
11197 * testsuite/relro_test.cc (using_script): Declare.
11198 (t1, t2): Test using_script.
11199 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11200 (relro_script_test_SOURCES): Define.
11201 (relro_script_test_DEPENDENCIES): Define.
11202 (relro_script_test_LDFLAGS): Define.
11203 (relro_script_test_LDADD): Define.
11204 (relro_script_test.so): New target.
11205 * testsuite/Makefile.in: Rebuild.
11206
f827c9a9
CC
112072008-08-06 Cary Coutant <ccoutant@google.com>
11208
11209 * archive.cc (Archive::total_archives, Archive::total_members)
11210 (Archive::total_members_loaded): New variables.
11211 (Archive::setup): Add parameter. Add option to preread
11212 archive symbols.
11213 (Archive::read_armap): Add counter.
11214 (Archive::get_file_and_offset): New function.
11215 (Archive::get_elf_object_for_member): New function.
11216 (Archive::read_all_symbols): New function.
11217 (Archive::read_symbols): New function.
11218 (Archive::add_symbols): Add counters.
11219 (Archive::include_all_members): Use armap to find members if it's
11220 already built.
11221 (Archive::include_member): Skip reading symbols if already read.
11222 Factored code into Archive::get_file_and_offset and
11223 Archive::get_elf_object_for_member. Changed call to
11224 Mapfile::report_include_archive_member.
11225 (Archive::print_stats): New function.
11226 * archive.h: Declare Object and Read_symbols_data classes.
11227 (Archive::Archive): Add initializers for new members.
11228 (Archive::setup): Add parameter.
11229 (Archive::print_stats): New function.
11230 (Archive::total_archives, Archive::total_members)
11231 (Archive::total_members_loaded): New variables.
11232 (Archive::get_file_and_offset): New function.
11233 (Archive::get_elf_object_for_member): New function.
11234 (Archive::read_all_symbols): New function.
11235 (Archive::read_symbols): New function.
11236 (Archive::Archive_member): New class.
11237 (Archive::members_): New member.
11238 (Archive::num_members_): New member.
11239 * main.cc: Include archive.h.
11240 (main): Call Archive::print_stats.
11241 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11242 archive parameter; member_name is now the fully-decorated name.
11243 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11244 * options.h: (General_options): Add --preread-archive-symbols option.
11245 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11246 Archive::setup.
11247
de4c45bd
ILT
112482008-08-04 Ian Lance Taylor <iant@google.com>
11249
11250 * symtab.h (Symbol::use_plt_offset): New function.
11251 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11252 * powerpc.cc (Relocate::relocate): Likewise.
11253 * sparc.cc (Relocate::relocate): Likewise.
11254 * x86_64.cc (Relocate::relocate): Likewise.
11255 * testsuite/weak_plt.sh: New test.
11256 * testsuite/weak_plt_main.cc: New test.
11257 * testsuite/weak_plt_shared.cc: New test.
11258 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11259 (check_PROGRAMS): Add weak_plt.
11260 (check_DATA): Add weak_plt_shared.so.
11261 (weak_plt_main_pic.o, weak_plt): New targets.
11262 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11263 * testsuite/Makefile.in: Rebuild.
11264
11265 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11266 gcctestdir/ld.
11267 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11268 * testsuite/Makefile.in: Rebuild.
11269
323ee3f4
AM
112702008-08-04 Alan Modra <amodra@bigpond.net.au>
11271
11272 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11273 * Makefile.in: Regenerate.
11274 * po/POTFILES.in: Regenerate.
11275
7c07ecec
ILT
112762008-07-29 Ian Lance Taylor <iant@google.com>
11277
11278 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11279 symbols before other symbols.
11280 * testsuite/script_test_2.cc (test_addr): Declare.
11281 (test_addr_alias): Declare.
11282 (main): Check that test_addr and test_addr_alias have the right
cd536b21 11283 values.
7c07ecec
ILT
11284 * testsuite/script_test_2.t: Define test_addr_alias and
11285 test_addr.
11286
5778530e
ILT
112872008-07-24 Ian Lance Taylor <iant@google.com>
11288
2a00e4fb
ILT
11289 PR 5990
11290 * descriptors.cc: New file.
11291 * descriptors.h: New file.
11292 * gold-threads.h (class Hold_optional_lock): New class.
11293 * fileread.cc: Include "descriptors.h".
11294 (File_read::~File_read): Release descriptor rather than closing
11295 it.
11296 (File_read::open) [file]: Call open_descriptor rather than open.
11297 Set is_descriptor_opened_.
11298 (File_read::open) [memory]: Assert that descriptor is not open.
11299 (File_read::reopen_descriptor): New function.
11300 (File_read::release): Release descriptor.
11301 (File_read::do_read): Make non-const. Reopen descriptor.
11302 (File_read::read): Make non-const.
11303 (File_read::make_view): Reopen descriptor.
11304 (File_read::do_readv): Likewise.
11305 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11306 Update declarations.
11307 * layout.cc: Include "descriptors.h".
11308 (Layout::create_build_id): Use open_descriptor rather than open.
11309 * output.cc: Include "descriptors.h".
11310 (Output_file::open): Use open_descriptor rather than open.
11311 * archive.cc (Archive::const_iterator): Change Archive to be
11312 non-const.
11313 (Archive::begin, Archive::end): Make non-const.
11314 (Archive::count_members): Likewise.
11315 * archive.h (class Archive): Update declarations.
11316 * object.h (Object::read): Make non-const.
11317 * Makefile.am (CCFILES): Add descriptors.cc.
11318 (HFILES): Add descriptors.h.
11319 * Makefile.in: Rebuild.
11320
801647d1
ILT
11321 PR 6716
11322 * gold.h: Always include <clocale>. Add Solaris workarounds
11323 following code in binutils/sysdep.h.
11324
5edd166e
ILT
11325 PR 6048
11326 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11327 this->eh_frame_hdr_ is NULL before using it.
11328
c89ad728
ILT
11329 * dynobj.cc (Versions::Versions): Update comment.
11330
aa86f06b
ILT
11331 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11332 the base version name.
11333
5778530e
ILT
11334 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11335 array size plus one.
11336 (Stringpool_template::set_string_offsets): Subtract one from key
11337 before using it as an array index.
11338 (Stringpool_template::get_offset_with_length): Likewise.
11339 (Stringpool_template::write_to_buffer): Likewise.
11340 * stringpool.h (Stringpool_template::get_offset_from_key):
11341 Likewise.
11342
057ead22
ILT
113432008-07-23 Ian Lance Taylor <iant@google.com>
11344
7f649c59
ILT
11345 PR 6658
11346 * object.h (Merged_symbol_value::value): Do our best to handle a
11347 negative addend.
11348
057ead22
ILT
11349 PR 6647
11350 * script.cc (Version_script_info::get_versions): Don't add empty
11351 version tag to return value.
11352 (Version_script_info::get_symbol_version_helper): Change return
11353 type to bool. Add pversion parameter. Change all callers.
11354 (script_register_vers_node): Don't require a non-NULL tag.
11355 * script.h (class Version_script_info): Update declarations.
11356 (Version_script_info::get_symbol_version): Change return type to
11357 bool. Add version parameter. Change all callers.
11358 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11359 handling. Handle an empty version from a version script.
11360 (Symbol_table::define_special_symbol): Likewise.
11361 * testsuite/ver_test_10.script: New file.
11362 * testsuite/ver_test_10.sh: New file.
11363 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11364 (check_DATA): Add ver_test_10.syms.
11365 (ver_test_10.syms, ver_test_10.so): New target.
11366 * testsuite/Makefile.in: Rebuild.
11367
58e54ac2
CD
113682008-07-23 Simon Baldwin <simonb@google.com>
11369
11370 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11371 to zero for undefined symbols from dynamic libraries.
11372
95d14cd3
ILT
113732008-07-23 Ian Lance Taylor <iant@google.com>
11374
11375 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11376 Change all callers.
11377 * symtab.h (class Symbol_table): Update declaration.
11378 * testsuite/ver_test_9.cc: New file.
11379 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11380 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11381 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11382 (ver_test_9.so, ver_test_9.o): New targets.
11383 * testsuite/Makefile.in: Rebuild.
11384
92de84a6
ILT
113852008-07-22 Ian Lance Taylor <iant@google.com>
11386
34810851
ILT
11387 * options.h (class General_options): Define --check-sections.
11388 * layout.cc (Layout::set_segment_offsets): Handle
11389 --check-sections.
11390
af6156ef
ILT
11391 * options.h (class General_options): Define -n/--nmagic and
11392 -N/--omagic.
11393 * options.cc (General_options::finalize): For -n/--nmagic or
11394 -N/--omagic, set -static.
11395 * layout.cc (Layout::attach_allocated_section_to_segment): If
11396 -N/--omagic, don't put read-only and read-write sections in
11397 different segments.
11398 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11399 finding a read-only segment.
11400 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11401 don't set the minimum segment alignment to the common page size,
11402 and don't set the file offset to the address modulo the page size.
11403 * script-sections.cc (Script_sections::create_segments): If
11404 -n/--omagic, don't put read-only and read-write sections in
11405 different segments.
11406
92de84a6
ILT
11407 * cref.cc: New file.
11408 * cref.h: New file.
11409 * options.h (class General_options): Add --print-symbol-counts.
11410 * main.cc (main): Issue defined symbol report if requested.
11411 * archive.cc (Archive::interpret_header): Make into a const member
11412 function.
11413 (Archive::add_symbols): Call Input_objects::archive_start and
11414 archive_stop.
11415 (Archive::const_iterator): Define new class.
11416 (Archive::begin, Archive::end): New functions.
11417 (Archive::include_all_members): Rewrite to use iterator.
11418 (Archive::count_members): New function.
11419 * archive.h (class Archive): Update declarations.
11420 (Archive::filename): New function.
11421 * object.cc: Include "cref.h".
11422 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11423 (Sized_relobj::do_get_global_symbol_counts): New function.
11424 (Input_objects::add_object): Add object to cross-referencer.
11425 (Input_objects::archive_start): New function.
11426 (Input_objects::archive_stop): New function.
11427 (Input_objects::print_symbol_counts): New function.
11428 * object.h: Declare Cref and Archive.
11429 (Object::get_global_symbol_counts): New function.
11430 (Object::do_get_global_symbol_counts): New pure virtual function.
11431 (class Sized_relobj): Add defined_count_ field. Update
11432 declarations.
11433 (class Input_objects): Add cref_ field. Update constructor.
11434 Update declarations.
11435 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11436 defined_count_.
11437 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11438 symbol counts.
11439 (Sized_dynobj::do_get_global_symbol_counts): New function.
11440 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11441 defined_count_. Update declarations. Define Symbols typedef.
11442 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11443 parameter. Change all callers.
11444 (Symbol_table::add_from_dynobj): Add sympointers and defined
11445 parameters. Change all callers.
11446 * symtab.h (class Symbol_table): Update declarations.
11447 * Makefile.am (CCFILES): Add cref.cc.
11448 (HFILES): Add cref.h.
11449 * Makefile.in: Rebuild.
11450
3f7c5e1d
CD
114512008-07-22 Simon Baldwin <simonb@google.com>
11452
11453 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11454 to zero when writing undefined symbols.
11455
e0b64032
ILT
114562008-07-22 Ian Lance Taylor <iant@google.com>
11457
11458 * output.cc (Output_section::add_input_section): Don't try to
11459 merge empty merge sections.
11460
096b02cf
CS
114612008-07-21 Craig Silverstein <csilvers@google.com>
11462
11463 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11464 Include symbol version in error message.
cd536b21 11465
1d1f116d
CD
114662008-07-20 Chris Demetriou <cgd@google.com>
11467
cd536b21 11468 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
11469 (RANDOM_SEED_CFLAGS): New substituted variable.
11470 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11471 * configure: Rebuild.
11472 * Makefile.in: Likewise.
11473 * testsuite/Makefile.in: Likewise.
11474
a18f591e
ILT
114752008-07-18 Ian Lance Taylor <iant@google.com>
11476
11477 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11478 where we see NAME/NULL and NAME/VERSION as separate symbols.
11479 * testsuite/ver_test_main.cc (main): Call t4.
11480 (t4, t4_2a): Define.
11481 * testsuite/ver_test_2.cc (t4_2): Define.
11482 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11483 * testsuite/ver_test_4.cc (t4_2a): Define.
11484 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11485 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11486
c6e3f6ed
ILT
114872008-07-17 Ian Lance Taylor <iant@google.com>
11488
11489 * dynobj.cc (Versions::add_def): If we give an error about a
11490 missing version, go ahead and create the version anyhow.
11491
ef9beddf
ILT
114922008-07-10 Ian Lance Taylor <iant@google.com>
11493
11494 Handle output sections with more than 0x7fffffff bytes.
11495 * object.h (class Relobj): Change map_to_output_ to
11496 output_sections_, and just keep a section pointer. Change all
11497 uses. Move comdat group support to Sized_relobj.
11498 (Relobj::is_section_specially_mapped): Remove.
11499 (Relobj::output_section): Remove poff parameter. Change all
11500 callers.
11501 (Relobj::output_section_offset): New function.
11502 (Relobj::set_section_offset): Rewrite.
11503 (Relobj::map_to_output): Remove.
11504 (Relobj::output_sections): New function.
11505 (Relobj::do_output_section_offset): New pure virtual function.
11506 (Relobj::do_set_section_offset): Likewise.
11507 (class Sized_relobj): Add section_offsets_ field. Add comdat
11508 group support from Relobj. Update declarations.
11509 (Sized_relobj::get_output_section_offset): New function.
11510 (Sized_relobj::do_output_section_offset): New function.
11511 (Sized_relobj::do_set_section_offset): New function.
11512 * object.cc (Relobj::output_section_address): Remove.
11513 (Sized_relobj::Sized_relobj): Initialize new fields.
11514 (Sized_relobj::include_section_group): Cast find_kept_object to
11515 Sized_relobj.
11516 (Sized_relobj::include_linkonce_section): Likewise.
11517 (Sized_relobj::do_layout): Use separate arrays for output section
11518 and output offset.
11519 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11520 output_sections.
11521 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11522 output_sections and section_offsets.
11523 (Sized_relobj::write_local_symbols): Likewise.
11524 (map_to_kept_section): Compute output address directly.
11525 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11526 output_sections and section_offsets.
11527 (Sized_relobj::write_sections): Likewise.
11528 (Sized_relobj::relocate_sections): Likewise.
11529 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11530 * output.h (class Output_reloc): Update declarations. Change
11531 u2_.relobj to Sized_relobj*.
11532 (class Output_data_reloc): Change add functions to use
11533 Sized_relobj*.
11534 * output.cc (Output_reloc::Output_reloc): Change relobj to
11535 Sized_relobj*.
11536 (Output_reloc::local_section_offset): Change return type to
11537 Elf_Addr. Use get_output_section_offset.
11538 (Output_reloc::get_address): Likewise.
11539 (Output_section::is_input_address_mapped): Don't call
11540 is_section_specially_mapped.
11541 (Output_section::output_offset): Likewise.
11542 (Output_section::output_address): Likewise.
11543 (Output_section::starting_output_address): Likewise.
11544 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11545 parameter to Sized_relobj*.
11546 (Copy_relocs::need_copy_reloc): Likewise.
11547 (Copy_relocs::save): Likewise.
11548 * copy-relocs.h (class Copy_relocs): Update declarations.
11549 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11550 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11551 * target-reloc.h (relocate_for_relocatable): Change
11552 offset_in_output_section type to Elf_Addr. Change code that uses
11553 it as well.
11554 * layout.cc (Layout::layout): Always set *off.
11555 * mapfile.cc (Mapfile::print_input_section): Use
11556 output_section_offset.
11557 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11558 Sized_relobj*.
11559 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11560 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11561 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11562
5cb66f97
ILT
115632008-07-03 Ian Lance Taylor <iant@google.com>
11564
11565 * layout.cc (Layout::include_section): Do not discard unrecognized
11566 SHT_STRTAB sections.
11567
afe47622
CS
115682008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11569
11570 * script.cc (Lex::can_continue_name): Make '?' allowable in
11571 version-script names.
11572 * testsuite/version_script.map: Change glob pattern to use '?'
11573
5adf9721
ILT
115742008-06-30 Manish Singh <yosh@gimp.org>
11575
11576 PR 6585
11577 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11578 Correct typo.
11579
e6fde208
ILT
115802008-06-30 Ian Lance Taylor <iant@google.com>
11581
11582 PR 6660
11583 PR 6682
11584 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11585 versions]: Don't try to read the value in the contents, since we
11586 don't use it. Use the template endianness when writing.
11587
3f2e6a2d
CC
115882008-06-25 Cary Coutant <ccoutant@google.com>
11589
11590 * fileread.cc (File_read::make_view): Assert on zero-length view.
11591 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11592 symbol table when there are no symbols to read.
11593
c43d3a48
CS
115942008-06-23 Craig Silverstein <csilvers@google.com>
11595
11596 * version.cc (version_string): Bump to 1.7
11597
5f494ea0
CS
115982008-06-18 Craig Silverstein <csilvers@google.com>
11599
11600 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11601 constant 0xFFFF to type Valtype.
11602 (Powerpc_relocate_functions::rel16_ha): Likewise.
11603
c42e122e
ILT
116042008-06-17 Ian Lance Taylor <iant@google.com>
11605
f34787f8
ILT
11606 * output.h (Output_section::Input_section): Initialize p2align_ to
11607 zero for Output_section_data constructors.
11608 (Output_section::Input_section::addralign): If not an input
11609 section, return the alignment of the Output_section_data.
11610 * testsuite/copy_test.cc: New file.
11611 * testsuite/copy_test_1.cc: New file.
11612 * testsuite/copy_test_2.cc: New file.
11613 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11614 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11615 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11616 (copy_test_1_pic.o, copy_test_1.so): New targets.
11617 (copy_test_2_pic.o, copy_test_2.so): New targets.
11618 * testsuite/Makefile.in: Rebuild.
11619
c42e122e
ILT
11620 * script-sections.cc (Script_sections::place_orphan): Initialize
11621 local variable exact.
11622
ce3ac18a
DE
116232008-06-13 David Edelsohn <edelsohn@gnu.org>
11624
11625 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11626
42cacb20
DE
116272008-06-12 David Edelsohn <edelsohn@gnu.org>
11628 David S. Miller <davem@davemloft.net>
11629
11630 * powerpc.cc: New file.
11631 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11632 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11633 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11634 * Makefile.in: Rebuild.
11635
7b308235
ILT
116362008-06-09 Ian Lance Taylor <iant@google.com>
11637
11638 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11639 <exception>.
11640 (throwing, orig_terminate): New static variables.
11641 (terminate_handler): New static function.
11642 (t2): Set terminate handler.
11643
f0b886e3
ILT
116442008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11645
11646 PR 6584
cd536b21 11647 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
11648 alignment.
11649
3e90f135
CC
116502008-05-30 Cary Coutant <ccoutant@google.com>
11651
11652 * archive.cc (Archive::include_all_members) Correct to step
11653 over symbol table and extended name table in thin archives.
11654
e09ad04a
ILT
116552008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11656
11657 PR 6407
11658 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11659 calculation.
11660
62b01cb5
ILT
116612008-05-28 Caleb Howe <cshowe@google.com>
11662
11663 * reduced_debug_output.cc: New file.
11664 * reduced_debug_output.h: New file.
92de84a6 11665 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
11666 * options.cc (General_options::finalize): Add strip_debug_non_line
11667 to the strip heirarchy.
11668 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11669 fields.
11670 * layout.cc: Include "reduced_debug_output.h".
11671 (Layout::Layout): Initialize new fields.
11672 (line_only_debug_sections): New static array.
11673 (is_lines_only_debug_sections): New static inline function.
11674 (Layout::include_section): Handle --strip-debug-non-line.
11675 (Layout::make_output_section): If --strip-debug-non-line, build
11676 new output sections for .debug_abbrev and .debug_info.
11677 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11678 gold. Warn about possible overflow.
11679 (read_signed_LEB_128): Likewise.
11680 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11681 (read_signed_LEB_128): Declare.
11682 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11683 (HFILES): Add reduced_debug_output.h.
11684 * Makefile.in: Rebuild.
11685
7d9e3d98
ILT
116862008-05-21 Ian Lance Taylor <iant@google.com>
11687
11688 * mapfile.cc: New file.
11689 * mapfile.h: New file.
11690 * options.h (class General_options): Add -M/--print-map and -Map.
11691 * options.cc (General_options::finalize): Make -M equivalent to
11692 -Map -.
11693 * main.cc: Include <cstdio> and "mapfile.h".
11694 (main): Open mapfile if requested.
11695 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11696 constructor. Change caller.
11697 (queue_initial_tasks): Add mapfile parameter. Change caller.
11698 (queue_middle_tasks): Likewise.
11699 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11700 declarations.
11701 * archive.cc: Include "mapfile.h".
11702 (Archive::add_symbols): Add mapfile parameter. Change all
11703 callers. Pass mapfile, symbol, and reason to include_member.
11704 (Archive::include_all_members): Add mapfile parameter. Change all
11705 callers.
11706 (Archive::include_member): Add mapfile, sym, and why parameters.
11707 Change all callers. Report inclusion to map file.
11708 * archive.h: Include "fileread.h".
11709 (class Archive): Update declarations.
11710 (Archive::file): New const method.
11711 (class Add_archive_symbols): Add mapfile_ field. Update
11712 constructor. Change all callers.
11713 * readsyms.h (class Read_symbols): Likewise.
11714 (class Finish_group): Likewise.
11715 (class Read_script): Likewise.
11716 * common.cc: Include "mapfile.h".
11717 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11718 all callers.
11719 (Symbol_table::do_allocate_commons): Likewise.
11720 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11721 symbol allocation to mapfile.
11722 * common.h (class Allocate_commons_task): Add mapfile_ field.
11723 Update constructor. Change all callers.
11724 * symtab.h (class Symbol_table): Update declarations.
11725 * layout.cc: Include "mapfile.h".
11726 (Layout_task_runner::run): Print information to mapfile.
11727 (Layout::create_gold_note): Change Output_data_fixed_space to
11728 Output_data_zero_fill.
11729 (Layout::create_build_id): Likewise.
11730 (Layout::print_to_mapfile): New function.
11731 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11732 constructor. Change caller.
11733 (class Layout): Declare print_to_mapfile.
11734 * output.cc (Output_section::Input_section::print_to_mapfile): New
11735 function.
11736 (Output_section::add_input_section): If producing a map, always
11737 add to input_sections_ list.
11738 (Output_section::do_print_to_mapfile): New function.
11739 (Output_segment::print_sections_to_mapfile): New function.
11740 (Output_segment::print_section_list_to_mapfile): New function.
11741 * output.h: Include "mapfile.h".
11742 (Output_data::print_to_mapfile): New function.
11743 (Output_data::do_print_to_mapfile): New virtual function.
11744 (Output_segment_headers::do_print_to_mapfile): New function.
11745 (Output_file_header::do_print_to_mapfile): New function.
11746 (Output_data_const::do_print_to_mapfile): New function.
11747 (class Output_data_const_buffer): Add map_name_ field. Update
11748 constructor. Change all callers. Add do_print_to_mapfile
11749 function.
11750 (class Output_data_fixed_space): Likewise.
11751 (class Output_data_space): Likewise.
11752 (class Output_data_zero_fill): New class.
11753 (Output_data_strtab::do_print_to_mapfile): New function.
11754 (Output_data_reloc_base::do_print_to_mapfile): New function.
11755 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11756 (Output_data_group::do_print_to_mapfile): New function.
11757 (Output_data_got::do_print_to_mapfile): New function.
11758 (Output_data_dynamic::do_print_to_mapfile): New function.
11759 (Output_symtab_xindex::do_print_to_mapfile): New function.
11760 (class Output_section): Declare do_print_to_mapflie. Declare
11761 print_to_mapfile in Input_section.
11762 (class Output_segment): Declare new functions.
11763 * object.h (Sized_relobj::symbol_count): New function.
11764 * script-sections.cc
11765 (Output_section_element_dot_assignment::set_section_addresses):
11766 Change Output_data_fixed_space to Output_data_zero_fill.
11767 (Output_data_expression::do_print_to_mapfile): New function.
11768 * script.cc (read_input_script): Add mapfile parameter. Change
11769 all callers.
11770 * script.h (read_input_script): Update declaration.
11771 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11772 (Eh_frame::do_print_to_mapfile): New function.
11773 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11774 (Output_merge_string::do_print_to_mapfile): New function.
11775 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11776 function.
11777 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11778 function.
11779 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11780 function.
11781 * Makefile.am (CCFILES): Add mapfile.cc.
11782 (HFILES): Add mapfile.h.
11783 * Makefile.in: Rebuild.
11784
9f1d377b
ILT
117852008-05-19 Ian Lance Taylor <iant@google.com>
11786
11787 * options.h (class General_options): Add -z relro.
11788 * layout.cc (Layout::Layout): Initialize relro_segment_.
11789 (Layout::add_output_section_data): Return the output section.
11790 (Layout::make_output_section): Rcognize relro sections and mark
11791 them appropriately.
11792 (Layout::attach_allocated_section_to_segment): Put relro sections
11793 in a PT_GNU_RELRO segment.
11794 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11795 section as relro.
11796 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11797 PT_TLS segments.
11798 (Layout::linkonce_mapping): Map d.rel.ro.local to
11799 .data.rel.ro.local.
11800 (Layout::output_section_name): Us .data.rel.ro.local for any
11801 section which begins with that.
11802 * layout.h (class Layout): Update add_output_section_data
11803 declaration. Add relro_segment_ field.
11804 * output.cc (Output_section::Output_section): Initialize is_relro_
11805 and is_relro_local_ fields.
11806 (Output_segment::add_output_section): Group relro sections.
11807 (Output_segment::is_first_section_relro): New function.
11808 (Output_segment::maximum_alignment): If there is a relro section,
11809 align the segment to the common page size.
11810 (Output_segment::set_section_addresses): Track whether we are
11811 looking at relro sections. If the last section is a relro
11812 section, align to the common page size.
11813 (Output_segment::set_section_list_addresses): Add in_relro
11814 parameter. Change all callers. Align to the page size when
11815 moving from relro to non-relro section.
11816 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11817 segment.
11818 * output.h (class Output_section): Add is_relro_ and
11819 is_relro_local_ fields.
11820 (Output_section::is_relro): New function.
11821 (Output_section::set_is_relro): New function.
11822 (Output_section::is_relro_local): New function.
11823 (Output_section::set_is_relro_local): New function.
11824 (class Output_segment): Update declarations.
11825 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11826 * sparc.cc (Target_sparc::got_section): Likewise.
11827 * x86_64.cc (Target_x86_64::got_section): Likewise.
11828 * testsuite/relro_test_main.cc: New file.
11829 * testsuite/relro_test.cc: New file.
11830 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11831 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11832 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11833 (relro_test.so, relro_test_pic.o): New targets.
11834 * testsuite/Makefile.in: Rebuild.
11835
a984ee1d
ILT
118362008-05-16 Ian Lance Taylor <iant@google.com>
11837
01676dcd
ILT
11838 * output.cc (Output_segment::add_output_section): Remove front
11839 parameter.
11840 * output.h (class Output_segment): Remove
11841 add_initial_output_section and overloaded add_output_section.
11842 Update declaration of remaining add_output_section.
11843 * layout.cc (Layout::create_interp): Call add_output_section
11844 rather than add_initial_output_section.
11845 (Layout::finish_dynamic_section): Likewise.
11846
497897f9
ILT
11847 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11848 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11849 know the dynamic type.
11850 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11851 field. Initialize it in constructor.
11852 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11853 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11854 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11855 reloc.
11856
a984ee1d
ILT
11857 * output.cc (Output_reloc::get_address): Change return type to
11858 Elf_Addr.
11859 * output.h (class Output_reloc): Update get_address declaration.
11860 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11861 for section addresses.
11862
55ba0940
ILT
118632008-05-09 Ian Lance Taylor <iant@google.com>
11864
11865 PR 6493
11866 * gold.cc (gold_nomem): Use return value of write.
11867
75517b77
ILT
118682008-05-08 Ian Lance Taylor <iant@google.com>
11869
11870 * symtab.c (Symbol::init_base_output_data): Add version
11871 parameter. Change all callers.
11872 (Symbol::init_base_output_segment): Likewise.
11873 (Symbol::init_base_constant): Likewise.
11874 (Symbol::init_base_undefined): Likewise.
11875 (Sized_symbol::init_output_data): Likewise.
11876 (Sized_symbol::init_output_segment): Likewise.
11877 (Sized_symbol::init_constant): Likewise.
11878 (Sized_symbol::init_undefined): Likewise.
11879 (Symbol_table::do_define_in_output_data): If the new symbol has a
11880 version, mark it as the default.
11881 (Symbol_table::do_define_in_output_segment): Likewise.
11882 (Symbol_table::do_define_as_constant): Likewise.
11883 * symtab.h (class Symbol): Update declarations.
11884 (class Sized_symbol): Likewise.
11885 * resolve.cc (Symbol::override_version): New function.
c42e122e 11886 (Symbol::override_base): Call override_version.
75517b77
ILT
11887 (Symbol::override_base_with_special): Likewise.
11888 * testsuite/ver_script_8.script: New file.
11889 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
11890 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
11891 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
11892 (ver_test_8_1.so, ver_test_8_2.so): New targets.
11893
f1f70eae
ILT
118942008-05-06 Ian Lance Taylor <iant@google.com>
11895
f3e9c5c5
ILT
11896 PR 6049
11897 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
11898 functions.
11899 (class General_options): Remove existing --undefined, and add
11900 --no-undefined instead. Add new --undefined as synonym for -u.
11901 * archive.cc (Archive::add_symbols): Check whether symbol was
11902 named with -u.
11903 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
11904 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
11905 all uses. Add IS_UNDEFINED. Update declarations to split
11906 different versions of init_base. Declare init_base_undefined.
11907 (Symbol::is_defined): Handle IS_UNDEFINED.
11908 (Symbol::is_undefined): Likewise.
11909 (Symbol::is_weak_undefined): Call is_undefined.
11910 (Symbol::is_absolute): Handle IS_CONSTANT.
11911 (class Sized_symbol): Update declarations to split different
11912 versions of init. Declare init_undefined.
11913 (class Symbol_table): Declare new functions.
11914 * symtab.cc (Symbol::init_base_object): Rename from init_base.
11915 Change all callers.
11916 (Symbol::init_base_output_data): Likewise.
11917 (Symbol::init_base_output_segment): Likewise.
11918 (Symbol::init_base_constant): Likewise.
11919 (Symbol::init_base_undefined): New function.
11920 (Sized_symbol::init_object): Rename from init. Change all
11921 callers.
11922 (Sized_symbol::init_output_data): Likewise.
11923 (Sized_symbol::init_output_segment): Likewise.
11924 (Sized_symbol::init_constant): Likewise.
11925 (Sized_symbol::init_undefined): New function.
11926 (Symbol_table::add_undefined_symbols_from_command_line): New
11927 function.
11928 (Symbol_table::do_add_undefined_symbols_from_command_line): New
11929 function.
11930 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
11931 (Symbol::output_section): Likewise.
11932 (Symbol::set_output_section): Likewise.
11933 (Symbol_table::sized_finalize_symbol): Likewise.
11934 (Symbol_table::sized_write_globals): Likewise.
11935 * resolve.cc (Symbol_table::should_override): Likewise.
11936 (Symbol::override_base_with_special): Likewise.
11937
8bdcdf2c
ILT
11938 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
11939 symbol, change it to have default visibility.
11940 * testsuite/protected_1.cc: New file.
11941 * testsuite/protected_2.cc: New file.
11942 * testsuite/protected_3.cc: New file.
11943 * testsuite/protected_main_1.cc: New file.
11944 * testsuite/protected_main_2.cc: New file.
11945 * testsuite/protected_main_3.cc: New file.
11946 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
11947 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
11948 (protected_1_LDFLAGS, protected_1_LDADD): Define.
11949 (protected_1.so): New target.
11950 (protected_1_pic.o, protected_2_pic.o): New targets.
11951 (protected_3_pic.o): New target.
11952 (check_PROGRAMS): Add protected_2.
11953 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
11954 (protected_2_LDFLAGS, protected_2_LDADD): Define.
11955 * testsuite/Makefile.in: Rebuild.
11956
2b706932
ILT
11957 * options.h (DEFINE_var): Add set_user_set_##varname__.
11958 (DEFINE_bool_alias): New macro.
11959 (class General_options): Define -Bstatic using DEFINE_bool_alias
11960 rather than DEFINE_special. Add --undefined as an alias for -z
11961 defs.
11962 * options.cc (General_options::parse_Bstatic): Remove.
11963
d82a5bcc
ILT
11964 * options.h (class General_options): Add --fatal-warnings.
11965 * main.cc (main): Implement --fatal-warnings.
11966 * errors.h (Errors::warning_count): New function.
11967
f1f70eae
ILT
11968 * options.h (class General_options): Add -Bsymbolic-functions.
11969 * symtab.h (Symbol::is_preemptible): Check for
11970 -Bsymbolic-functions.
11971
8825ac63
ILT
119722008-05-05 Ian Lance Taylor <iant@google.com>
11973
d98bc257
ILT
11974 * options.h (DEFINE_bool): For DASH_Z, create the negative option
11975 as noVARNAME rather than no-VARNAME.
11976 (class General_options): Add option -z combreloc.
11977 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
11978 get_address.
11979 (Output_reloc::sort_before) [SHT_REL]: New function.
11980 (Output_reloc::sort_before) [SHT_RELA]: New function.
11981 (class Output_data_reloc_base): Add sort_relocs_ field. Define
11982 Sort_relocs_comparison.
11983 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
11984 parameter. Change all callers.
11985 (Output_data_reloc::Output_data_reloc) [both versions]: Add
11986 sort_relocs parameter. Change all callers.
11987 * output.cc (Output_reloc::get_address): New function, broken out
11988 of write_rel.
11989 (Output_reloc::write_rel): Call it.
11990 (Output_reloc::compare): New function.
11991 (Output_data_reloc_base::do_write): Optionally sort relocs.
11992
60b2b4e7
ILT
11993 * configure.ac: If targ_extra_obj is set, link it in.
11994 * configure.tgt: Initialize all variables.
11995 (x86_64*): Set targ_extra_obj and targ_extra_size.
11996 * configure: Rebuild.
11997
8825ac63
ILT
11998 * object.cc (Sized_relobj::include_section_group): Adjust section
11999 indexes read from group data. Build vector to pass to
12000 layout_group.
12001 * layout.cc (Layout::layout_group): Add flags and shndxes
12002 parameters. Remove contents parameter. Change caller. Update
12003 explicit instantiations.
12004 * layout.h (class Layout): Update layout_group declaration.
12005 * output.cc (Output_data_group::Output_data_group): Add flags and
12006 input_shndxes parameters. Remove contents parameter. Change
12007 caller.
12008 (Output_data_group::do_write): Change input_sections_ to
12009 input_shndxes_.
12010 * output.h (class Output_data_group): Update constructor
12011 declaration. Rename input_sections_ to input_shndxes_.
12012 * testsuite/many_sections_test.cc: Add template.
12013
e94cf127
CC
120142008-04-30 Cary Coutant <ccoutant@google.com>
12015
4418b2d5
CC
12016 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12017
e94cf127
CC
12018 * layout.cc (Layout::include_section): Refactored check for debug
12019 info section.
12020 (Layout::add_comdat): Add new parameters. Change type
12021 of signature parameter. Add object and shndx to signatures table.
12022 (Layout::find_kept_object): New function.
12023 * layout.h: Include <cstring>.
12024 (Layout::is_debug_info_section): New function.
12025 (Layout::add_comdat): Add new parameters.
12026 (Layout::find_kept_object): New function.
12027 (Layout::Kept_section): New struct.
12028 (Layout::Signatures): Change type of map range.
12029 * object.cc (Relobj::output_section_address): New function.
12030 (Sized_relobj::include_section_group): Add new parameters. Change
12031 calls to Layout::add_comdat. Change to build table of kept comdat
12032 groups and table mapping discarded sections to kept sections.
12033 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12034 (Sized_relobj::do_layout): Change calls to include_section_group and
12035 include_linkonce_section.
12036 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12037 value to zero when section is discarded.
12038 (Sized_relobj::map_to_kept_section): New function.
12039 * object.h (Relobj::output_section_address): New function.
12040 (Relobj::Comdat_group): New type.
12041 (Relobj::find_comdat_group): New function.
12042 (Relobj::Comdat_group_table): New type.
12043 (Relobj::Kept_comdat_section): New type.
12044 (Relobj::Kept_comdat_section_table): New type.
12045 (Relobj::add_comdat_group): New function.
12046 (Relobj::set_kept_comdat_section): New function.
12047 (Relobj::get_kept_comdat_section): New function.
12048 (Relobj::comdat_groups_): New field.
12049 (Relobj::kept_comdat_sections_): New field.
12050 (Symbol_value::input_value): Update comment.
12051 (Sized_relobj::map_to_kept_section) New function.
12052 (Sized_relobj::include_linkonce_section): Add new parameter.
12053 * target-reloc.h (Comdat_behavior): New type.
12054 (get_comdat_behavior): New function.
12055 (relocate_section): Add code to map a discarded section to the
12056 corresponding kept section when applying a relocation.
12057
e4e5049b
CS
120582008-04-30 Craig Silverstein <csilvers@google.com>
12059
12060 * dwarf_reader.cc (next_generation_count): New static var.
12061 (Addr2line_cache_entry): New struct.
12062 (addr2line_cache): New static var.
12063 (Dwarf_line_info::one_addr2line): Added caching.
12064 (Dwarf_line_info::clear_addr2line_cache): New function.
12065 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12066 cache-size parameter.
12067 (Dwarf_line_info::one_addr2line_cache): New function.
12068 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12069 new cache-size argument to one_addr2line(), and clear cache.
12070
d09e9154
CC
120712008-04-28 Cary Coutant <ccoutant@google.com>
12072
12073 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12074 R_386_PC8 relocations.
12075
7ef73768
ILT
120762008-04-23 Ian Lance Taylor <iant@google.com>
12077
55438702
ILT
12078 * object.cc (Sized_relobj::include_section_group): Check for
12079 invalid section group.
12080
c165fb93
ILT
12081 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12082 header size.
12083
7ef73768
ILT
12084 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12085 than read for file header.
12086 * archive.cc (Archive::include_member): Likewise.
12087
6194aaab
L
120882008-04-23 Paolo Bonzini <bonzini@gnu.org>
12089
12090 * aclocal.m4: Regenerate.
12091 * configure: Regenerate.
12092
d491d34e
ILT
120932008-04-19 Ian Lance Taylor <iant@google.com>
12094
5ea2bac6
ILT
12095 * version.cc (version_string): Bump to 1.6.
12096
7bc3e21a
ILT
12097 * testsuite/Makefile.am (many_sections_r_test): New target.
12098 (many_sections_r_test_SOURCES): Remove.
12099 (many_sections_r_test_DEPENDENCIES): Remove.
12100 (many_sections_r_test_LDFLAGS): Remove.
12101 (many_sections_r_test_LDADD): Remove.
12102
7fcd3aa9
ILT
12103 * object.cc (Sized_relobj::do_add_symbols): Always pass
12104 local_symbol_count_ to add_from_relobj.
12105
4c94d6ae
ILT
12106 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12107 every thousand variables.
12108 * testsuite/Makefile.in: Rebuild.
12109
d491d34e
ILT
12110 * object.cc (Xindex::initialize_symtab_xindex): New function.
12111 (Xindex::read_symtab_xindex): New function.
12112 (Xindex::sym_xindex_to_shndx): New function.
12113 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12114 available.
12115 (Sized_relobj::do_initialize_xindex): New function.
12116 (Sized_relobj::do_read_symbols): Adjust section links.
12117 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12118 parameter. Change all callers.
12119 (Sized_relobj::include_section_group): Adjust section links and
12120 symbol section indexes.
12121 (Sized_relobj::do_layout): Adjust section links.
12122 (Sized_relobj::do_count_local_symbols): Adjust section links and
12123 symbol section indexes.
12124 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12125 ordinary and special symbols.
12126 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12127 dynsym_xindex parameters. Change all callers. Adjust section
12128 links. Use SHN_XINDEX when needed.
12129 (Sized_relobj::get_symbol_location_info): Adjust section links.
12130 Don't get fooled by special symbols.
12131 * object.h (class Xindex): Define.
12132 (class Object): Add xindex_ parameter. Declare virtual functoin
12133 do_initialize_xindex.
12134 (Object::adjust_sym_shndx): New function.
12135 (Object::set_xindex): New protected function.
12136 (class Symbol_value): Add is_ordinary_shndx_ field.
12137 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12138 (Symbol_value::value): Assert ordinary section.
12139 (Symbol_value::initialize_input_to_output_map): Likewise.
12140 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12141 Change all callers.
12142 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12143 all callers.
12144 (class Sized_relobj): Update declarations.
12145 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12146 parameter. Change all callers.
12147 (Sized_relobj::adjust_shndx): New function.
12148 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12149 field.
12150 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12151 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12152 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12153 (Sized_dynobj::read_dynsym_section): Adjust section links.
12154 (Sized_dynobj::read_dynamic): Likewise.
12155 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12156 section links.
12157 (Sized_dynobj::do_initialize_xindex): New function.
12158 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12159 do_initialize_xindex.
12160 (Sized_dynobj::adjust_shndx): New function.
12161 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12162 dynsym_xindex_ fields.
12163 (Layout::finalize): Add a call to set_section_indexes before
12164 creating the symtab sections.
12165 (Layout::set_section_indexes): Don't do anything if the section
12166 already has a section index.
12167 (Layout::create_symtab_sections): Add shnum parameter. Change
12168 caller. Create .symtab_shndx section if needed.
12169 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12170 caller.
12171 (Layout::allocated_output_section_count): New function.
12172 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12173 needed.
12174 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12175 fields. Update declarations.
12176 (Layout::symtab_xindex): New function.
12177 (Layout::dynsym_xindex): New function.
12178 (class Write_symbols_task): Add layout_ field.
12179 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12180 Change caller.
12181 * output.cc (Output_section_headers::Output_section_headers): Add
12182 shstrtab_section parameter. Change all callers.
12183 (Output_section_headers::do_sized_write): Store overflow values
12184 for section count and section string table section index in
12185 section header zero.
12186 (Output_file_header::do_sized_write): Check for overflow of
12187 section count and section string table section index.
12188 (Output_symtab_xindex::do_write): New function.
12189 (Output_symtab_xindex::endian_do_write): New function.
12190 * output.h (class Output_section_headers): Add shstrtab_section_.
12191 Update declarations.
12192 (class Output_symtab_xindex): Define.
12193 (Output_section::has_out_shndx): New function.
12194 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12195 field.
12196 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12197 Change all callers.
12198 (Sized_symbol::init): Likewise.
12199 (Symbol::output_section): Check for ordinary symbol.
12200 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12201 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12202 callers.
12203 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12204 Change all callers. Simplify handling of symbols from sections
12205 not included in the link.
12206 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12207 distinction.
12208 (Weak_alias_sorter::operator()): Assert that symbols are
12209 ordinary.
12210 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12211 distinction.
12212 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12213 parameters. Change all callers.
12214 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12215 symbol distinction. Use SHN_XINDEX when needed.
12216 (Symbol_table::write_section_symbol): Add symtab_xindex
12217 parameter. Change all callers.
12218 (Symbol_table::sized_write_section_symbol): Likewise. Use
12219 SHN_XINDEX when needed.
12220 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12221 declarations.
12222 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12223 (Symbol::is_defined): Check is_ordinary.
12224 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12225 (Symbol::is_absolute, Symbol::is_common): Likewise.
12226 (class Sized_symbol): Update declarations.
12227 (class Symbol_table): Update declarations.
12228 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12229 parameters. Change all callers.
12230 (Sized_symbol::override): Likewise.
12231 (Symbol_table::override): Likewise.
12232 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12233 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12234 is_ordinary, and orig_st_shndx parameters. Change all callers.
12235 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12236 to be in an ordinary section.
12237 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12238 object and is_ordinary parameters. Change all callers.
12239 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12240 Change all callers. Don't add undefined or non-ordinary symbols
12241 to reloc_map_.
12242 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12243 Change all callers.
12244 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12245 declarations.
12246 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12247 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12248 (Sized_relobj::relocate_sections): Likewise.
12249 * target-reloc.h (scan_relocs): Adjust section symbol index.
12250 (scan_relocatable_relocs): Likewise.
12251 * i386.cc (Scan::local): Check for ordinary symbols.
12252 * sparc.cc (Scan::local): Likewise.
12253 * x86_64.cc (Scan::local): Likewise.
12254 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12255 to symbol_section_and_value.
12256 * testsuite/many_sections_test.cc: New file.
12257 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12258 (check_PROGRAMS): Add many_sections_test.
12259 (many_sections_test_SOURCES): Define.
12260 (many_sections_test_DEPENDENCIES): Define.
12261 (many_sections_test_LDFLAGS): Define.
12262 (BUILT_SOURCES): Add many_sections_define.h.
12263 (many_sections_define.h): New target.
12264 (BUILT_SOURCES): Add many_sections_check.h.
12265 (many_sections_check.h): New target.
12266 (check_PROGRAMS): Add many_sections_r_test.
12267 (many_sections_r_test_SOURCES): Define.
12268 (many_sections_r_test_DEPENDENCIES): Define.
12269 (many_sections_r_test_LDFLAGS): Define.
12270 (many_sections_r_test_LDADD): Define.
12271 (many_sections_r_test.o): New target.
12272 * testsuite/Makefile.in: Rebuild.
12273
c5818ff1
CC
122742008-04-17 Cary Coutant <ccoutant@google.com>
12275
12276 * errors.cc (Errors::info): New function.
12277 (gold_info): New function.
12278 * errors.h (Errors::info): New function.
12279 * gold.h (gold_info): New function.
12280 * object.cc (Input_objects::add_object): Print trace output.
12281 * options.cc (options::parse_set): New function.
12282 (General_options::parse_wrap): Deleted.
12283 (General_options::General_options): Deleted initializer.
12284 * options.h (options::String_set): New typedef.
12285 (options::parse_set): New function.
12286 (DEFINE_set): New macro.
12287 (General_options::wrap): Changed to use DEFINE_set. Changed
12288 callers of any_wrap_symbols and is_wrap_symbol.
12289 (General_options::trace, General_options::trace_symbol):
12290 New options.
12291 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12292 (General_options::wrap_symbols_): Deleted.
12293 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12294
b5be4a7c
DM
122952008-04-17 David S. Miller <davem@davemloft.net>
12296
12297 * options.cc (General_options::parse_V): New function.
12298 * options.h: Add entries for -V and -Qy.
12299
155a0dd7
ILT
123002008-04-17 Ian Lance Taylor <iant@google.com>
12301
12302 * common.cc (Symbol_table::allocate_commons): Remove options
12303 parameter. Change caller.
12304 (Symbol_table::do_allocate_commons): Remove options parameter.
12305 Change caller. Just call do_allocate_commons_list twice.
12306 (Symbol_table::do_allocate_commons_list): New function, broken out
12307 of do_allocate_commons.
12308 * common.h (class Allocate_commons_task): Remove options_ field.
12309 Update constructor.
12310 * symtab.cc (Symbol_table::Symbol_table): Initialize
12311 tls_commons_.
12312 (Symbol_table::add_from_object): Put TLS common symbols on
12313 tls_commons_ list.
12314 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12315 which are IN_OUTPUT_DATA.
12316 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12317 allocate_commons and do_allocate_commons declarations. Declare
12318 do_allocate_commons_list.
12319 * gold.cc (queue_middle_tasks): Update creation of
12320 Allocate_commons_task to not pass options.
12321 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12322 (TLS_TEST_C_FLAGS): New variable.
12323 (tls_test_c_pic.o): New target.
12324 (tls_test_shared.so): Link in tls_test_c_pic.o.
12325 (tls_test_c_pic_ie.o): New target.
12326 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12327 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12328 (tls_test_c.o): New target.
12329 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12330 (tls_pic_test_LDADD): Likewise.
12331 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12332 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12333 (tls_test_c_gnu2.o): New target.
12334 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12335 tls_test_c_gnu2.o.
12336 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12337 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12338 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12339 * testsuite/tls_test.cc: Include "config.h".
12340 (t_last): Call t11_last.
12341 * testsuite/tls_test.h (t11, t11_last): Declare.
12342 * testsuite/tls_test_c.c: New file.
12343 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12344 * configure.ac: Check for OpenMP support.
12345 * configure, config.in, Makefile.in: Rebuild.
12346 * testsuite/Makefile.in: Rebuild.
12347
edfbb029
CC
123482008-04-16 Cary Coutant <ccoutant@google.com>
12349
12350 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12351 (Target_i386::tls_base_symbol_defined_): New field.
12352 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12353 (Target_i386::Scan::global): Likewise.
12354 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12355 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12356 (Target_x86_64::tls_base_symbol_defined_): New field.
12357 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12358 (Target_x86_64::Scan::global): Likewise.
12359
f3c69fca
CC
123602008-04-16 Cary Coutant <ccoutant@google.com>
12361
12362 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12363 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12364 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12365 building shared libraries.
12366 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12367 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12368 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12369 * testsuite/Makefile.in: Rebuild.
12370 * testsuite/weak_undef.h: New file.
12371 * testsuite/weak_undef_file1.cc: Add extra test cases.
12372 * testsuite/weak_undef_file2.cc: Likewise.
12373 * testsuite/weak_undef_test.cc: Likewise.
12374
7c414435
DM
123752008-04-16 David S. Miller <davem@davemloft.net>
12376
32b769e1
DM
12377 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12378 Add issued_non_pic_error_ field. Declare check_non_pic.
12379 (Target_sparc::Scan::check_non_pic): New function.
12380 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12381 (Target_sparc::Scan::global): Likewise.
12382
11936fb1
DM
12383 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12384 * configure: Rebuild.
12385
7c414435
DM
12386 * options.h (DEFINE_enable): New macro.
12387 (new_dtags): New enable option.
12388 (initfirst, interpose, loadfltr, nodefaultlib,
12389 nodelete, nodlopen, nodump): New -z options.
12390 * layout.cc (Layout:finish_dynamic_section): If new
12391 dtags enabled, emit DT_RUNPATH. Also, emit a
12392 DT_FLAGS_1 containing any specified -z flags.
12393
85c7bf8b
ILT
123942008-04-16 Ian Lance Taylor <iant@google.com>
12395
12c0daef
ILT
12396 * copy-relocs.cc: New file.
12397 * copy-relocs.h: New file.
12398 * reloc.cc: Remove Copy_relocs code.
12399 * reloc.h: Likewise.
12400 * reloc-types.h (struct Reloc_types) [both versions]: Add
12401 get_reloc_addend_noerror.
12402 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12403 variants of add_global which take an addend which must be zero.
12404 * i386.cc: Include "copy-relocs.h".
12405 (class Target_i386): Change type of copy_relocs_ to variable,
12406 update initializer.
12407 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12408 Change all callers.
12409 (Target_i386::do_finalize_sections): Change handling of
12410 copy_relocs_.
12411 * sparc.cc: Include "copy-relocs.h".
12412 (class Target_sparc): Change type of copy_relocs_ to variable,
12413 update initializer.
12414 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12415 Change all callers.
12416 (Target_sparc::do_finalize_sections): Change handling of
12417 copy_relocs_.
12418 * x86_64.cc: Include "copy-relocs.h".
12419 (class Target_x86_64): Change type of copy_relocs_ to variable,
12420 update initializer.
12421 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12422 class. Change all callers.
12423 (Target_x86_64::do_finalize_sections): Change handling of
12424 copy_relocs_.
12425 * Makefile.am (CCFILES): Add copy-relocs.cc.
12426 (HFILES): Add copy-relocs.h.
12427
4f4995b6
ILT
12428 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12429
85c7bf8b
ILT
12430 * testsuite/script_test_4.sh: Permit leading zeroes.
12431
4f2a9edd
ILT
124322008-04-15 Ian Lance Taylor <iant@google.com>
12433
e6188289
ILT
12434 * script-sections.cc (Script_sections::create_segments): Use
12435 header_size_adjustment even when there is enough room for the
12436 headers.
12437 * testsuite/script_test_4.sh: New file.
12438 * testsuite/script_test_4.t: New file.
12439 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12440 (check_DATA): Add script_test_4.stdout.
12441 (MOSTLYCLEANFILES): Likewise.
12442 (script_test_4): New target.
12443 (script_test_4.stdout): New target.
12444 * testsuite/Makefile.in: Rebuild.
12445
4f2a9edd
ILT
12446 * sparc.cc: Add definitions for Output_data_plt_sparc class
12447 constants.
12448
f5314dd5
DM
124492008-04-14 David S. Miller <davem@davemloft.net>
12450
12451 * sparc.cc: New file.
12452 * Makefile.am (TARGETSOURCES): Add sparc.cc
12453 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12454 * configure.tgt: Document targ_extra_size and
12455 targ_extra_big_endian. Add entries for sparc-* and
12456 sparc64-*.
12457 * configure.ac: Handle targ_extra_size and
12458 targ_extra_big_endian.
12459 * Makefile.in: Rebuild.
12460 * configure: Likewise.
12461 * po/POTFILES.in: Likewise.
12462 * po/gold.pot: Likewise.
12463
154e0e9a
ILT
124642008-04-14 Ian Lance Taylor <iant@google.com>
12465
12466 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12467 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12468 in the name/type/flags to section mapping. Don't call
12469 allocate_output_section.
12470 (Layout::choose_output_section): Change parameter from adjust_name
12471 to is_input_section. Don't permit input sections after sections
12472 are attached to segments. Don't call allocate_output_section.
12473 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12474 not write_enable_output_section.
12475 (Layout::make_output_section): Don't push to
12476 unattached_section_list_ nor call attach_to_segment. Call
12477 attach_section_to_segment if sections are attached.
12478 (Layout::attach_sections_to_segments): New function.
12479 (Layout::attach_section_to_segment): New function.
12480 (Layout::attach_allocated_section_to_segment): Rename from
12481 attach_to_segment. Remove flags parameter.
12482 (Layout::allocate_output_section): Remove function.
12483 (Layout::write_enable_output_section): Remove function.
12484 * layout.h (class Layout): Update for above changes. Add new
12485 field sections_are_attached_.
12486 * output.h (Output_section::update_flags_for_input_section): New
12487 function.
12488 * output.cc (Output_section::add_input_section): Call
12489 update_flags_for_input_section.
12490 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12491
009a67a2
CC
124922008-04-11 Cary Coutant <ccoutant@google.com>
12493
12494 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12495 thought unnecessary.
12496 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12497
759b1a24
ILT
124982008-04-11 Ian Lance Taylor <iant@google.com>
12499
12500 * output.h (class Output_section_data): Remove inline definition
12501 of set_addralign.
12502 * output.cc (Output_section_data::set_addralign): New function.
12503
c2b45e22
CC
125042008-04-11 Cary Coutant <ccoutant@google.com>
12505
12506 Add support for TLS descriptors for i386 and x86_64.
12507 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12508 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12509 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12510 GOT_TYPE_TLS_DESC.
12511 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12512 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12513 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12514 relocations.
12515 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12516 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12517 Fix problem with initial-exec relocations.
12518 (Target_i386::Relocate::relocate_tls): Likewise.
12519 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12520 relaxation.
12521 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12522 support for section-plus-offset dynamic table entries.
12523 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12524 (Output_data_dynamic::Dynamic_entry): Add support for
12525 section-plus-offset dynamic table entries.
12526 (Output_data_dynamic::Classification): Likewise.
12527 (Output_data_dynamic::classification_): Renamed offset_.
12528 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12529 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12530 (Target_x86_64::make_plt_section): New function.
12531 (Target_x86_64::reserve_tlsdesc_entries): New function.
12532 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12533 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12534 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12535 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12536 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12537 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12538 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12539 add extra PLT entry for TLS descriptors.
12540 (Output_data_plt_x86_64::got_): New field.
12541 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12542 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12543 fields.
12544 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12545 descriptors.
12546 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12547 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12548 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12549 R_386_TLS_DESC_CALL relocations.
12550 (Target_x86_64::Scan::global): Likewise.
12551 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12552 for TLS descriptors.
12553 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12554 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12555 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12556 GD-to-IE relaxation.
12557 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12558 and TLS_DESCRIPTORS.
12559 * Makefile.in: Rebuild.
12560 * configure: Rebuild.
12561 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12562 (tls_test_shared2.so): New target.
12563 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12564 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12565 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12566 (tls_shared_gd_to_ie_test_LDADD): New variable.
12567 (tls_shared_gnu2_gd_to_ie_test): New target.
12568 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12569 New targets.
12570 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12571 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12572 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12573 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12574 (tls_shared_gnu2_test): New target.
12575 (tls_test_gnu2_shared.so): New target.
12576 (tls_shared_gnu2_test_SOURCES): New variable.
12577 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12578 (tls_shared_gnu2_test_LDFLAGS): New variable.
12579 (tls_shared_gnu2_test_LDADD): New variable.
12580 * testsuite/Makefile.in: Rebuild.
12581 * testsuite/Makefile.
12582
83bfb6b7
ILT
125832008-04-11 Ian Lance Taylor <iant@google.com>
12584
12585 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12586 justsyms.t.
12587 * testsuite/Makefile.in: Rebuild.
12588
12589 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12590 long.
12591 * testsuite/script_test_2.cc (main): Adjust test.
12592
706e1f5e
ILT
125932008-04-11 David S. Miller <davem@davemloft.net>
12594 Ian Lance Taylor <iant@google.com>
12595
12596 * options.h (General_options): Add entries for '-Y' and
12597 '-relax'.
12598 * options.cc (General_options:finalize): If -Y was used, add those
12599 entries to the library path instead of the default "/lib" and
12600 "/usr/lib".
12601
7c98e6bb
DM
126022008-04-11 David S. Miller <davem@davemloft.net>
12603
12604 * testsuite/justsyms.t: Start at 0x100.
12605 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
12606 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12607 long.
12608 * testsuite/script_test_2.cc: Adjust string and section length
12609 checks.
7c98e6bb 12610
99a37bfd
ILT
126112008-04-09 Ian Lance Taylor <iant@google.com>
12612
2cefc357
ILT
12613 PR gold/5996
12614 * script-sections.cc (Sections_element::allocate_to_segment): Add
12615 orphan parameter.
12616 (Output_section_definition::allocate_to_segment): Likewise.
12617 (Orphan_output_section::allocate_to_segment): Likewise.
12618 (Script_sections::attach_sections_using_phdrs_clause): Don't
12619 propagate non-PT_LOAD segments to orphan sections.
12620 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12621 readelf rather than objdump.
12622 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12623 .interp section and PT_INTERP segment are the same size.
12624 * testsuite/Makefile.in: Rebuild.
12625
99a37bfd
ILT
12626 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12627 aliases for symbols defined in the same object.
12628 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12629 (weak_alias_test_SOURCES): New variable.
12630 (weak_alias_test_DEPENDENCIES): New variable.
12631 (weak_alias_test_LDFLAGS): New variable.
12632 (weak_alias_test_LDADD): New variable.
12633 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12634 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12635 (weak_alias_test_3.o): New target.
12636 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12637 * testsuite/weak_alias_test_main.cc: New file.
12638 * testsuite/weak_alias_test_1.cc: New file.
12639 * testsuite/weak_alias_test_2.cc: New file.
12640 * testsuite/weak_alias_test_3.cc: New file.
12641
780e49c5
ILT
126422008-04-08 Ian Lance Taylor <iant@google.com>
12643
cdb0b8f5
ILT
12644 * options.h (class General_options): Add --noinhibit-exec option.
12645 * main.cc (main): Check --noinhibit-exec.
12646
0864d551
ILT
12647 * options.h (class General_options): Define --wrap as a special
12648 option. Add wrap_symbols_ field.
12649 (General_options::any_wrap_symbols): New function.
12650 (General_options::is_wrap_symbol): New function.
12651 * options.cc (General_options::parse_wrap): New function.
12652 (General_options::General_options): Initialize wrap_symbols_.
12653 * symtab.cc (Symbol_table::wrap_symbol): New function.
12654 (Symbol_table::add_from_object): Handle --wrap.
12655 * symtab.h (class Symbol_table): Declare wrap_symbol.
12656 * target.h (Target::wrap_char): New function.
12657 (Target::Target_info): Add wrap_char field.
12658 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12659 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12660 * testsuite/testfile.cc (Target_test::test_target_info):
12661 Likewise.
12662
789aa6de
ILT
12663 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12664 there is one.
12665
2c38906f
ILT
12666 * layout.h (class Layout): Add added_eh_frame_data_ field.
12667 * layout.cc (Layout::Layout): Initialize new field.
12668 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12669 output section until we find a section we merged successfully.
12670 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12671 that the size be non-zero.
12672
780e49c5
ILT
12673 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12674 qualifier.
12675
7fcd0256
ILT
126762008-04-08 Craig Silverstein <csilvers@google.com>
12677
12678 * configure.ac: Export new conditional variable HAVE_ZLIB.
12679 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12680 on HAVE_ZLIB.
12681 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12682 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12683
6835af53
ILT
126842008-04-07 Ian Lance Taylor <iant@google.com>
12685
e24f324c
ILT
12686 * version.cc (version_string): Set to "1.5".
12687
a036edd8
ILT
12688 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12689 Add issued_non_pic_error_ field. Declare check_non_pic.
12690 (Target_x86_64::Scan::check_non_pic): New function.
12691 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12692 (Target_x86_64::Scan::global): Likewise.
12693
624f8810
ILT
12694 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12695 addend parameter. Change caller. Handle merge sections.
12696 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12697 Address to Addend. Don't add in the result of
12698 local_section_offset, pass down the addend and use the returned
12699 value.
12700 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12701 Update declarations of local_section_offset and symbol_value.
12702 * testsuite/two_file_test_1.cc (t18): New function.
12703 * testsuite/two_file_test_2.cc (f18): New function.
12704 * testsuite/two_file_test_main.cc (main): Call t18.
12705 * testsuite/two_file_test.h (t18, f18): Declare.
12706
6835af53
ILT
12707 * configure.ac: Don't test for objdump, c++filt, or readelf.
12708 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12709 conditionals.
12710 (TEST_READELF): New variable.
12711 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12712 (check_PROGRAMS): Add two_file_strip_test.
12713 (two_file_strip_test): New target.
12714 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12715 (two_file_same_shared_strip_test_SOURCES): New variable.
12716 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12717 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12718 (two_file_same_shared_strip_test_LDADD): New variable.
12719 (two_file_shared_strip.so): New target.
12720 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12721 (ver_test_5.syms, ver_test_7.syms): Likewise.
12722 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12723 (strip_test_3.stdout): Use TEST_OBJDUMP.
12724 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12725
86925eef
CC
127262008-04-04 Cary Coutant <ccoutant@google.com>
12727
12728 * symtab.h (Symbol::is_weak_undefined): New function.
12729 (Symbol::is_strong_undefined): New function.
12730 (Symbol::is_absolute): New function.
12731 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12732 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12733 absolute symbols.
12734 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12735 (weak_undef_test): New target.
12736 * testsuite/Makefile.in: Rebuild.
12737 * testsuite/weak_undef_file1.cc: New file.
12738 * testsuite/weak_undef_file2.cc: New file.
12739 * testsuite/weak_undef_test.cc: New file.
12740
126f3ece
ILT
127412008-04-03 Craig Silverstein <csilvers@google.com>
12742
12743 * compressed_output.h (class Output_compressed_section): Use
12744 unsigned buffer.
12745 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12746 add zlib header.
12747 (zlib_compressed_suffix): Removed.
12748 (Output_compressed_section::set_final_data_size): Use unsigned
12749 buffers.
12750 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12751 Fix linker invocation.
12752 (flagstest_o_specialfile_and_compress_debug_sections):
12753 Likewise.
12754 * testsuite/Makefile.in: Regenerated.
12755
deae2a14
DM
127562008-04-02 David S. Miller <davem@davemloft.net>
12757
12758 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12759 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12760
70752818
ILT
127612008-04-02 Craig Silverstein <csilvers@google.com>
12762
12763 * TODO: New file.
12764
39d0cb0e
ILT
127652008-04-02 Ian Lance Taylor <iant@google.com>
12766
12767 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12768 parameters. Update for new key type to views_. Change all
12769 callers.
12770 (File_read::read): Adjust for byteshift in returned view.
12771 (File_read::add_view): New function, broken out of
12772 find_and_make_view.
12773 (File_read::make_view): New function, broken out of
12774 find_and_make_view.
12775 (File_read::find_or_make_view): Add offset and aligned
12776 parameters. Rewrite accordingly. Change all callers.
12777 (File_read::get_view): Add offset and aligned parameters. Adjust
12778 for byteshift in return value.
12779 (File_read::get_lasting_view): Likewise.
12780 * fileread.h (class File_read): Update declarations.
12781 (class File_read::View): Add byteshift_ field. Add byteshift to
12782 constructor. Add byteshift method.
12783 * archive.h (Archive::clear_uncached_views): New function.
12784 (Archive::get_view): Add aligned parameter. Change all callers.
12785 * object.h (Object::get_view): Add aligned parameter. Change all
12786 callers.
12787 (Object::get_lasting_view): Likewise.
12788
12789 * fileread.cc (File_read::release): Don't call clear_views if
12790 there are multiple objects.
12791 * fileread.h (File_read::clear_uncached_views): New function.
12792 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12793 on the archive.
12794
a1207466
CC
127952008-03-31 Cary Coutant <ccoutant@google.com>
12796
12797 Add thin archive support.
12798 * archive.cc (Archive::armagt): New const.
12799 (Archive::setup): Remove task parameter and calls to unlock.
12800 (Archive::unlock_nested_archives): New function.
12801 (Archive::read_header): Add nested_off parameter. Change
12802 all callers.
12803 (Archive::interpret_header): Likewise.
12804 (Archive::include_all_members): Change to handle thin
12805 archives.
12806 (Archive::include_member): Likewise.
12807 * archive.h (Archive::Archive): Add new parameters and
12808 initializers.
12809 (Archive::armagt): New const.
12810 (Archive::setup): Remove task parameter.
12811 (Archive::unlock_nested_archives): New function.
12812 (Archive::read_header): Add nested_off parameter.
12813 (Archive::interpret_header): Likewise.
12814 (Archive::Nested_archive_table): New typedef.
12815 (Archive::is_thin_archive_): New field.
12816 (Archive::nested_archives_): New field.
12817 (Archive::options_): New field.
12818 (Archive::dirpath_): New field.
12819 (Archive::task_): New field.
12820 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12821 for thin archives. Pass additional parameters to
12822 Archive::Archive. Unlock the archive file after calling
12823 Archive::setup.
cd536b21 12824
479f6503
ILT
128252008-03-29 Ian Lance Taylor <iant@google.com>
12826
686c8caf
ILT
12827 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12828 version symbol to be local.
12829 * testsuite/ver_test_4.sh: New file.
12830 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12831 (check_DATA): Add ver_test_4.syms.
12832 (ver_test_4.syms): New target.
12833 * testsuite/Makefile.in: Rebuild.
12834
ab794b6b
ILT
12835 * output.cc
12836 (Output_section::Input_section_sort_entry::has_priority): New
12837 function.
12838 (Output_section::Input_section_sort_entry::match_file_name): New
12839 function.
12840 (Output_section::Input_section_sort_entry::match_section_name):
12841 Remove.
12842 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12843 Remove.
12844 (Output_section::Input_section_sort_entry::match_section_file):
12845 Remove.
12846 (Output_section::Input_section_sort_compare::operator()): Rewrite
12847 using new Input_section_sort_entry functions. Sort crtbegin and
12848 crtend first. Sort sections with no priority before sections with
12849 a priority.
12850 * testsuite/initpri1.c (d3): Check j != 4.
12851 (cd5): New constructor/destructor function.
12852 (main): Check j != 2.
12853
479f6503
ILT
12854 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12855 new symbol when resolving, don't call set_is_default.
12856 * testsuite/ver_test_7.cc: New file.
12857 * testsuite/ver_test_7.sh: New file.
12858 * testsuite/Makefile.am (ver_test_7.so): New target.
12859 (ver_test_7.o): New target.
12860 (check_SCRIPTS): Add ver_test_7.sh.
12861 (check_DATA): Add ver_test_7.syms.
12862 (ver_test_7.syms): New target.
12863
2fd32231
ILT
128642008-03-28 Ian Lance Taylor <iant@google.com>
12865
12866 * layout.cc (Layout::layout): If we see an input section with a
12867 name that needs sorting, set the must_sort flag for the output
12868 section.
12869 (Layout::make_output_section): If the name of the output section
12870 indicates that it might require sorting, set the may_sort flag.
12871 * output.h (Output_section::may_sort_attached_input_sections): New
12872 function.
12873 (Output_section::set_may_sort_attached_input_sections): New
12874 function.
12875 (Output_section::must_sort_attached_input_sections): New
12876 function.
12877 (Output_section::set_must_sort_attached_input_sections): New
12878 function.
12879 (class Output_section): Declare Input_section_sort_entry. Define
12880 Input_section_sort_compare. Declare
12881 sort_attached_input_sections. Add new fields:
12882 may_sort_attached_input_sections_,
12883 must_sort_attached_input_sections_,
12884 attached_input_sections_are_sorted_.
12885 * output.cc (Output_section::Output_section): Initialize new
12886 fields.
12887 (Output_section::add_input_section): Add an entry to
12888 input_sections_ if may_sort or must_sort are true.
12889 (Output_section::set_final_data_size): Call
12890 sort_attached_input_sections if necessary.
12891 (Output_section::Input_section_sort_entry): Define new class.
12892 (Output_section::Input_section_sort_compare::operator()): New
12893 function.
12894 (Output_section::sort_attached_input_sections): New function.
12895 * configure.ac: Check whether the compiler supports constructor
12896 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
12897 * testsuite/initpri1.c: New file.
12898 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
12899 CONSTRUCTOR_PRIORITY.
12900 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
12901 (initpri1_LDFLAGS): New variable.
12902 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12903
18e6b24e
ILT
129042008-03-27 Ian Lance Taylor <iant@google.com>
12905
49bdd526
ILT
12906 * common.cc (Sort_commons::operator): Correct sorting algorithm.
12907 * testsuite/common_test_1.c: New file.
12908 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
12909 (common_test_1_SOURCES): New variable.
12910 (common_test_1_DEPENDENCIES): New variable.
12911 (common_test_1_LDFLAGS): New variable.
12912
18e6b24e
ILT
12913 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
12914 and commons_ correctly when NAME/VERSION does not override
12915 NAME/NULL.
12916 * testsuite/ver_test_6.c: New file.
12917 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
12918 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
12919 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
12920
04bf7072
ILT
129212008-03-26 Ian Lance Taylor <iant@google.com>
12922
5871526f
ILT
12923 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
12924 of an undefined symbol from a version script.
12925 * testsuite/Makefile.am (ver_test_5.so): New target.
12926 (ver_test_5.o): New target.
12927 (check_SCRIPTS): Add ver_test_5.sh.
12928 (check_DATA): Add ver_test_5.syms.
12929 (ver_test_5.syms): New target.
12930 * testsuite/ver_test_5.cc: New file.
12931 * testsuite/ver_test_5.script: New file.
12932 * testsuite/ver_test_5.sh: New file.
12933 * Makefile.in, testsuite/Makefile.in: Rebuild.
12934
04bf7072
ILT
12935 PR gold/5986
12936 Fix problems building gold with gcc 4.3.0.
12937 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
12938 (gold_error_at_location, gold_warning_at_location): Use it.
12939 * configure.ac: Check whether we can compile and use a template
12940 function with a printf attribute.
12941 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
12942 when jumping over bytes.
12943 * object.cc: Instantiate Object::read_section_data.
12944 * debug.h: Include <cstring>
12945 * dwarf_reader.cc: Include <algorithm>
12946 * main.cc: Include <cstring>.
12947 * options.cc: Include <cstring>.
12948 * output.cc: Include <cstring>.
12949 * script.cc: Include <cstring>.
12950 * script.h: Include <string>.
12951 * symtab.cc: Include <cstring> and <algorithm>.
12952 * target-select.cc: Include <cstring>.
12953 * version.cc: Include <string>.
12954 * testsuite/testmain.cc: Include <cstdlib>.
12955 * configure, config.in: Rebuild.
12956
874c5b28
ILT
129572008-03-25 Ian Lance Taylor <iant@google.com>
12958
819d6c3a
ILT
12959 * options.cc: Include "../bfd/bfdver.h".
12960 (options::help): Print bug reporting address.
12961
f4b2c6f5
ILT
12962 * version.cc (print_version): Adjust output for current value of
12963 BFD_VERSION_STRING.
12964
12965 * NEWS: New file.
12966
e96caa79
ILT
12967 * options.cc (options::help): Print list of supported targets.
12968 * target-select.h: Include <vector>.
12969 (class Target_selector): Make machine_, size_, and is_big_endian_
12970 fields const. Add bfd_name_ and instantiated_target_ fields.
12971 (Target_selector::Target_selector): Add bfd_name parameter.
12972 (Target_selector::recognize): Make non-virtual, call
12973 do_recognize.
12974 (Target_selector::recognize_by_name): Make non-virtual, call
12975 do_recognize_by_name.
12976 (Target_selector::supported_names): New function.
12977 (Target_selector::bfd_name): New function.
12978 (Target_selector::do_instantiate_target): New pure virtual
12979 function.
12980 (Target_selector::do_recognize): New virtual function.
12981 (Target_selector::do_recognize_by_name): New virtual function.
12982 (Target_selector::instantiate_target): New private function.
12983 (supported_target_names): Declare.
12984 * target-select.cc (Target_selector::Target_selector): Update for
12985 new parameter and fields.
12986 (select_target_by_name): Check that the name matches before
12987 calling recognize_by_name.
12988 (supported_target_names): New function.
12989 * i386.cc (class Target_selector_i386): Update Target_selector
12990 constructor call. Remove recognize and recognize_by_name. Add
12991 do_instantiate_target.
12992 * x86_64.cc (class Target_selector_x86_64): Likewise.
12993 * testsuite/testfile.cc (class Target_selector_test): Update for
12994 changes to Target_selector.
12995
874c5b28
ILT
12996 * README: Rewrite, with some notes on unsupported features.
12997
0a65a3a7
CC
129982008-03-24 Cary Coutant <ccoutant@google.com>
12999
13000 * i386.cc (Target_i386::Got_type): New enum declaration.
13001 (Target_i386::Scan::local): Updated callers of Output_data_got
13002 member functions.
13003 (Target_i386::Scan::global): Likewise.
13004 (Target_i386::Relocate::relocate): Likewise.
13005 (Target_i386::Relocate::relocate_tls): Likewise.
13006 * object.h (Got_offset_list): New class.
13007 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13008 (Sized_relobj::local_got_offset): Likewise.
13009 (Sized_relobj::set_local_got_offset): Likewise.
13010 (Sized_relobj::local_has_tls_got_offset): Removed.
13011 (Sized_relobj::local_tls_got_offset): Removed.
13012 (Sized_relobj::set_local_tls_got_offset): Removed.
13013 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13014 * output.cc (Output_data_got::add_global): Added got_type parameter.
13015 (Output_data_got::add_global_with_rel): Likewise.
13016 (Output_data_got::add_global_with_rela): Likewise.
13017 (Output_data_got::add_global_pair_with_rel): New function.
13018 (Output_data_got::add_global_pair_with_rela): New function.
13019 (Output_data_got::add_local): Added got_type parameter.
13020 (Output_data_got::add_local_with_rel): Likewise.
13021 (Output_data_got::add_local_with_rela): Likewise.
13022 (Output_data_got::add_local_pair_with_rel): New function.
13023 (Output_data_got::add_local_pair_with_rela): New function.
13024 (Output_data_got::add_global_tls): Removed.
13025 (Output_data_got::add_global_tls_with_rel): Removed.
13026 (Output_data_got::add_global_tls_with_rela): Removed.
13027 (Output_data_got::add_local_tls): Removed.
13028 (Output_data_got::add_local_tls_with_rel): Removed.
13029 (Output_data_got::add_local_tls_with_rela): Removed.
13030 * output.h (Output_data_got::add_global): Added got_type parameter.
13031 (Output_data_got::add_global_with_rel): Likewise.
13032 (Output_data_got::add_global_with_rela): Likewise.
13033 (Output_data_got::add_global_pair_with_rel): New function.
13034 (Output_data_got::add_global_pair_with_rela): New function.
13035 (Output_data_got::add_local): Added got_type parameter.
13036 (Output_data_got::add_local_with_rel): Likewise.
13037 (Output_data_got::add_local_with_rela): Likewise.
13038 (Output_data_got::add_local_pair_with_rel): New function.
13039 (Output_data_got::add_local_pair_with_rela): New function.
13040 (Output_data_got::add_global_tls): Removed.
13041 (Output_data_got::add_global_tls_with_rel): Removed.
13042 (Output_data_got::add_global_tls_with_rela): Removed.
13043 (Output_data_got::add_local_tls): Removed.
13044 (Output_data_got::add_local_tls_with_rel): Removed.
13045 (Output_data_got::add_local_tls_with_rela): Removed.
13046 * resolve.cc (Symbol::override_base_with_special): Removed
13047 reference to has_got_offset_ field.
13048 * symtab.cc (Symbol::init_fields): Replaced initialization
13049 of got_offset_ with got_offsets_. Removed initialization
13050 of has_got_offset_
53fcba31 13051 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13052 (Symbol::got_offset): Likewise.
13053 (Symbol::set_got_offset): Likewise.
13054 (Symbol::has_tls_got_offset): Removed.
13055 (Symbol::tls_got_offset): Removed.
13056 (Symbol::set_tls_got_offset): Removed.
13057 (Symbol::got_offset_): Removed.
13058 (Symbol::tls_mod_got_offset_): Removed.
13059 (Symbol::tls_pair_got_offset_): Removed.
13060 (Symbol::got_offsets_): New field.
13061 (Symbol::has_got_offset): Removed.
13062 (Symbol::has_tls_mod_got_offset): Removed.
13063 (Symbol::has_tls_pair_got_offset): Removed.
13064 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13065 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13066 member functions.
13067 (Target_x86_64::Scan::global): Likewise.
13068 (Target_x86_64::Relocate::relocate): Likewise.
13069 (Target_x86_64::Relocate::relocate_tls): Likewise.
13070
bd52eafb
BE
130712008-03-25 Ben Elliston <bje@au.ibm.com>
13072
13073 * yyscript.y: Fix spelling error in comment.
13074
8b105e34
ILT
130752008-03-24 Ian Lance Taylor <iant@google.com>
13076
8ed814a9
ILT
13077 * options.h (class General_options): Define build_id option.
13078 * layout.h (class Layout): Declare write_build_id, create_note,
13079 create_build_id. Add build_id_note_ member.
13080 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13081 "libiberty.h", "md5.h", "sha1.h".
13082 (Layout::Layout): Initialize eh_frame_data_,
13083 eh_frame_hdr_section_, and build_id_note_.
13084 (Layout::finalize): Call create_build_id.
13085 (Layout::create_note): New function, broken out of
13086 Layout::create_gold_note.
13087 (Layout::create_gold_note): Call create_note.
13088 (Layout::create_build_id): New function.
13089 (Layout::write_build_id): New function.
13090 (Close_task_runner::run): Call write_build_id.
13091
8b105e34
ILT
13092 * x86_64.cc: Correct license to GPLv3.
13093
086a1841
ILT
130942008-03-23 Ian Lance Taylor <iant@google.com>
13095
13096 * options.cc: Include "demangle.h".
13097 (parse_optional_string): New function.
13098 (parse_long_option): Handle takes_optional_argument.
13099 (parse_short_option): Update dash_z initializer. Handle
13100 takes_optional_argument.
13101 (General_options::General_options): Initialize do_demangle_.
13102 (General_options::finalize): Set do_demangle_. Handle demangling
13103 style.
13104 * options.h (parse_optional_string): Declare.
13105 (struct One_option): Add optional_arg field. Update constructor.
13106 Update call constructor calls. Add takes_optional_argument
13107 function.
13108 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13109 (DEFINE_optional_string): Define.
13110 (General_options::demangle): Change from DEFINE_bool to
13111 DEFINE_optional_string.
13112 (General_options::no_demangle): New function.
13113 (General_options::do_demangle): New function.
13114 (General_options::set_do_demangle): New function.
13115 (General_options::execstack_status_): Move definition to end of
13116 class definition.
13117 (General_options::static_): Likewise.
13118 (General_options::do_demangle_): New field.
13119 * object.cc (big_endian>::get_symbol_location_info): Call
13120 Options::do_demangle, not Options::demangle.
13121 * symtab.cc (demangle): Likewise.
13122
cbb93e63
ILT
131232008-03-22 Ian Lance Taylor <iant@google.com>
13124
13125 * gold.h: Include <cstddef> and <sys/types.h>
13126 * options.h: Include <cstring>.
13127
ec531623
ILT
131282008-03-21 Ian Lance Taylor <iant@google.com>
13129
13130 * Added source code to GNU binutils.
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