* jv-typeprint.c (c_type_print_varspec_suffix): Don't declare.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
1f3212db
ILT
12012-07-11 Ian Lance Taylor <iant@google.com>
2
3 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
5 (Target_arm::scan_reloc_for_stub): Likewise.
6 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
7 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
8 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
9 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
10 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
11
81c82a68
ILT
122012-07-10 Dodji Seketeli <dodji@redhat.com>
13 Ian Lance Taylor <iant@google.com>
14
15 PR gold/14309
16 * configure.ac: Test whether std::tr1::hash<off_t> works.
17 * gold.h: Add a specialization for std::tr1::hash<off_t> if
18 needed.
19 * output.h (class Output_fill): Add virtual destructor.
20 * configure, config.in: Rebuild.
21
eabc84f4
RM
222012-06-22 Roland McGrath <mcgrathr@google.com>
23
24 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
25
370e30b6
RÁE
262012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
27
28 * plugin.cc (Plugin::load): Handle position independent executables.
29
fb1b895d
CC
302012-06-06 Cary Coutant <ccoutant@google.com>
31
32 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
33 add .debug_macro.
34 (lines_only_debug_sections): Likewise.
35 (gdb_fast_lookup_sections): New static array.
36 (is_gdb_debug_section): Rename formal parameter.
37 (is_lines_only_debug_section): Likewise.
38 (is_gdb_fast_lookup_section): New function.
39 (Layout::include_section): Check for ".zdebug_" prefix; pass
40 section name suffix to is_gdb_debug_section, et al.; check for
41 fast-lookup sections when building .gdb_index.
42 * options.h (--strip-debug-gdb): Update GDB version number.
43
7c0640fa
CC
442012-06-06 Cary Coutant <ccoutant@google.com>
45
46 * configure.ac: Add check for fallocate.
47 * configure: Regenerate.
48 * config.in: Regenerate.
49
50 * options.h (class General_options): Add --mmap-output-file and
51 --posix-fallocate options.
52 * output.cc: (posix_fallocate): Remove; replace with...
53 (gold_fallocate): New function.
54 (Output_file::map_no_anonymous): Call gold_fallocate.
55 (Output_file::map): Check --mmap-output-file option.
56
2a49eb69
DK
572012-06-05 Jing Yu <jingyu@google.com>
58
59 * gold.h (textdomain): Add do {} to empty while(0).
60 (bindtextdomain): Likewise.
61
fad072ac
CC
622012-06-04 Cary Coutant <ccoutant@google.com>
63
64 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
65 has_dynsym_index.
66
8cc69fb6
ST
672012-05-25 Sriraman Tallam <tmsriram@google.com>
68
69 * symtab.cc (Symbol_table::define_special_symbol):
70 Initialize *poldsym to prevent uninitialized variable errors.
71
1be75daa
CC
722012-05-23 Cary Coutant <ccoutant@google.com>
73
74 * layout.cc (Layout::section_name_mapping): Add rules to handle
75 exact match on .data.rel.ro.local or .data.rel.ro.
76 (Layout::output_section_name): Check for exact matches.
77
9b689de0
CC
782012-05-23 Cary Coutant <ccoutant@google.com>
79
80 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
81 more carefully.
82
b24fdbf5
CC
832012-05-22 Cary Coutant <ccoutant@google.com>
84
85 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
86 object before exporting symbol.
87
e550e1a2
L
882012-05-21 H.J. Lu <hongjiu.lu@intel.com>
89
90 * testsuite/tls_test.cc: Include "config.h" first.
91 * testsuite/tls_test_c.c: Likewise.
92
df7b86aa
NC
932012-05-17 Daniel Richard G. <skunk@iskunk.org>
94 Nick Clifton <nickc@redhat.com>
95
96 PR 14072
97 * configure.in: Add check that sysdep.h has been included before
98 any system header files.
99 * configure: Regenerate.
100 * config.in: Regenerate.
101
1007b503
CC
1022012-05-14 Cary Coutant <ccoutant@google.com>
103
104 * layout.cc (Layout::make_output_section): Mark .tdata section
105 as RELRO.
106 * testsuite/relro_test.cc: Add a TLS variable.
107
fd885f3a
L
1082012-05-10 H.J. Lu <hongjiu.lu@intel.com>
109
110 PR gold/14091
111 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
112 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
113 R_X86_64_64.
114
80f5885c
CC
1152012-05-08 Cary Coutant <ccoutant@google.com>
116
117 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
118 (lines_only_debug_sections): Likewise.
119
2e702c99
RM
1202012-05-02 Roland McGrath <mcgrathr@google.com>
121
122 * nacl.cc: New file.
123 * nacl.h: New file.
124 * Makefile.am (CCFILES, HFILES): Add them.
125 * Makefile.in: Regenerate.
126 * i386.cc (Output_data_plt_i386_nacl): New class.
127 (Output_data_plt_i386_nacl_exec): New class.
128 (Output_data_plt_i386_nacl_dyn): New class.
129 (Target_i386_nacl): New class.
130 (Target_selector_i386_nacl): New class.
131 (target_selector_i386): Use it instead of Target_selector_i386.
132 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
133 (Target_x86_64_nacl): New class.
134 (Target_selector_x86_64_nacl): New class.
135 (target_selector_x86_64, target_selector_x32): Use it instead of
136 Target_selector_x86_64.
137 * arm.cc (Output_data_plt_arm_nacl): New class.
138 (Target_arm_nacl): New class.
139 (Target_selector_arm_nacl): New class.
140 (target_selector_arm, target_selector_armbe): Use it instead of
141 Target_selector_arm.
142
143 * target-select.cc (select_target): Take new Input_file* and off_t
144 arguments, pass them on to recognize method of selector.
145 * object.cc (make_elf_sized_object): Update caller.
146 * parameters.cc (parameters_force_valid_target): Likewise.
147 * incremental.cc (make_sized_incremental_binary): Likewise.
148 * target-select.h: Update decl.
149 (Target_selector::recognize): Take new Input_file* argument,
150 pass it on to do_recognize.
151 (Target_selector::do_recognize): Take new Input_file* argument.
152 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
153 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
154 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
155 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
156
157 * target.h (Target::Target_info): New members isolate_execinstr
158 and rosegment_gap.
159 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
160 * arm.cc (Target_arm::arm_info): Update initializer.
161 * i386.cc (Target_i386::i386_info): Likewise.
162 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
163 * sparc.cc (Target_sparc::sparc_info): Likewise.
164 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
165 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
166 * layout.cc (Layout::attach_allocated_section_to_segment):
167 Take new const Target* argument. If target->isolate_execinstr(), act
168 like --rosegment.
169 (Layout::find_first_load_seg): Take new const Target* argument;
170 if target->isolate_execinstr(), reject PF_X segments.
171 (Layout::relaxation_loop_body): Update caller.
172 (Layout::set_segment_offsets): If target->isolate_execinstr(),
173 reset file offset to zero when we hit LOAD_SEG, and then do a second
174 loop over the segments before LOAD_SEG to reassign offsets after
175 addresses have been determined. Handle target->rosegment_gap().
176 (Layout::attach_section_to_segment): Take new const Target* argument;
177 pass it to attach_allocated_section_to_segment.
178 (Layout::make_output_section): Update caller.
179 (Layout::attach_sections_to_segments): Take new const Target* argument;
180 pass it to attach_section_to_segment.
181 * gold.cc (queue_middle_tasks): Update caller.
182 * layout.h (Layout): Update method decls with new arguments.
183
184 * arm.cc (Target_arm::Target_arm): Take optional argument for the
185 Target_info pointer to use.
186 (Target_arm::do_make_data_plt): New virtual method.
187 (Target_arm::make_data_plt): New method that calls it.
188 (Target_arm::make_plt_entry): Use it.
189 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
190 for the section alignment.
191 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
192 method.
193 (Output_data_plt_arm::first_plt_entry_offset): Call it.
194 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
195 method.
196 (Output_data_plt_arm::get_plt_entry_size): Call it.
197 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
198 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
199 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
200 method.
201 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
202 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
203 method instead of sizeof(plt_entry).
204 (Output_data_plt_arm::add_entry): Likewise.
205 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
206 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
207 than static method.
208 (Target_arm::plt_entry_size): Likewise.
209 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
210 Move to ...
211 (Output_data_plt_arm_standard): ... here, new class.
212 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
213 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
214 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
215
216 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
217 Take additional argument for the PLT entry size.
218 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
219 Use get_plt_entry_size method rather than plt_entry_size variable.
220 (Output_data_plt_x86_64::reserve_slot): Likewise.
221 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
222 (Output_data_plt_x86_64::add_entry): Likewise.
223 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
224 (Output_data_plt_x86_64::address_for_global): Likewise.
225 (Output_data_plt_x86_64::address_for_local): Likewise.
226 (Output_data_plt_x86_64::set_final_data_size): Likewise.
227 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
228 Make method non-static.
229 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
230 method.
231 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
232 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
233 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
234 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
235 virtual method.
236 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
237 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
238 virtual method.
239 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
240 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
241 virtual method.
242 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
243 (Output_data_plt_x86_64::plt_entry_size)
244 (Output_data_plt_x86_64::first_plt_entry)
245 (Output_data_plt_x86_64::plt_entry)
246 (Output_data_plt_x86_64::tlsdesc_plt_entry)
247 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
248 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
249 (Output_data_plt_x86_64_standard): ... here, new class.
250 (Target_x86_64::Target_x86_64): Take optional argument for the
251 Target_info pointer to use.
252 (Target_x86_64::do_make_data_plt): New virtual method.
253 (Target_x86_64::make_data_plt): New method to call it.
254 (Target_x86_64::init_got_plt_for_update): Use that.
255 Call this->plt_->add_eh_frame method here.
256 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
257 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
258 rather than static method.
259 (Target_x86_64::plt_entry_size): Likewise.
260 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
261 rather than plt_entry_size variable. Move guts of PLT filling to...
262 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
263 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
264 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
265
266 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
267 additional argument for the section alignment.
268 Don't do add_eh_frame_for_plt here.
269 (Output_data_plt_i386::first_plt_entry_offset): Make the method
270 non-static. Use get_plt_entry_size method rather than plt_entry_size
271 variable.
272 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
273 method.
274 (Output_data_plt_i386::get_plt_entry_size): Call it.
275 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
276 (Output_data_plt_i386::add_eh_frame): New method to call it.
277 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
278 method.
279 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
280 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
281 method.
282 (Output_data_plt_i386::fill_plt_entry): New method to call it.
283 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
284 method instead of plt_entry_size.
285 (Output_data_plt_i386::plt_entry_size)
286 (Output_data_plt_i386::plt_eh_frame_fde_size)
287 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
288 (Output_data_plt_i386_standard): ... here, new class.
289 (Output_data_plt_i386_exec): New class.
290 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
291 (Output_data_plt_i386_exec::first_plt_entry): ... here.
292 (Output_data_plt_i386::exec_plt_entry): Move to ...
293 (Output_data_plt_i386_exec::plt_entry): ... here.
294 (Output_data_plt_i386_dyn): New class.
295 (Output_data_plt_i386::first_plt_entry): Move to ...
296 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
297 (Output_data_plt_i386::dyn_plt_entry): Move to ...
298 (Output_data_plt_i386_dyn::plt_entry): ... here.
299 (Target_i386::Target_i386): Take optional argument for the Target_info
300 pointer to use.
301 (Target_i386::do_make_data_plt): New virtual method.
302 (Target_i386::make_data_plt): New method to call it.
303 (Target_i386::make_plt_section): Use that.
304 Call this->plt_->add_eh_frame method here.
305 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
306 rather than plt_entry_size variable.
307 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
308 (Output_data_plt_i386::address_for_local): Likewise.
309 (Output_data_plt_i386::do_write): Likewise.
310 Move guts of PLT filling to...
311 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
312 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
313 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
314 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
315
b9b9f2ee
CC
3162012-05-01 Cary Coutant <ccoutant@google.com>
317
318 * dwarf_reader.cc (Dwarf_die::read_attributes)
319 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
320 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
321 * reduced_debug_output.cc
322 (Output_reduced_debug_info_section::get_die_end): Remove
323 DW_FORM_GNU_ref_index. Add default case.
324
57923f48
MW
3252012-04-26 Mark Wielaard <mjw@redhat.com>
326
327 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
328 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
329 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
330 DW_AT_high_pc as offset from DW_AT_low_pc.
331
332 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
333 * testsuite/Makefile.in: Regenerate.
334 * testsuite/gdb_index_test_3.c: New test source file.
335 * testsuite/gdb_index_test_3.sh: New test source file.
336
2c54b4f4
ILT
3372012-04-25 Ian Lance Taylor <iant@google.com>
338
339 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
340 pointer.
341 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
342 as a class, not a struct.
343 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
344 (Target_arm::apply_cortex_a8_workaround): Likewise.
345 * gc.h: Declare Reloc_types as a struct, not a class.
346 * object.h: Declare Symbols_data as a struct.
347 * reloc.h: Declare Read_relocs_data as a struct.
348 * target.h: Declare Relocate_info as a struct.
349
a5a5f7a3
DM
3502012-04-24 David S. Miller <davem@davemloft.net>
351
352 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
353 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
354 and R_SPARC_WPLT30.
355
f038d496
CC
3562012-04-24 Cary Coutant <ccoutant@google.com>
357
358 * incremental-dump.cc (find_input_containing_global): Replace
359 magic number with symbolic constant.
360 (dump_incremental_inputs): Update version number.
361 * incremental.cc (Output_section_incremental_inputs): Update version
362 number; import symbolic constants from Incremental_inputs_reader.
363 (Incremental_inputs::create_data_sections): Align relocations
364 section correctly for 64-bit targets.
365 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
366 constants; add padding.
367 (Output_section_incremental_inputs::write_header): Add assert for
368 header_size.
369 (Output_section_incremental_inputs::write_input_files): Add assert
370 for input_entry_size.
371 (Output_section_incremental_inputs::write_info_blocks): Add padding;
372 add assert for object_info_size, input_section_entry_size,
373 global_sym_entry_size.
374 * incremental.h (Incremental_inputs_reader): Add symbolic constants
375 for data structure sizes; use them.
376 (Incremental_input_entry_reader): Import symbolic constants from
377 Incremental_inputs_reader; use them.
378
a4d85145
DM
3792012-04-23 David S. Miller <davem@davemloft.net>
380
381 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
382 and elf_flags_set_.
383 (Target_sparc::Target_sparc): Initialize new fields.
384 (Target_sparc::do_make_elf_object): New function.
385 (Target_sparc::do_adjust_elf_header): New function.
386
1d509098
CC
3872012-04-23 Cary Coutant <ccoutant@google.com>
388
389 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
390 CU range table of gdb index.
391
7ebeff7f
DM
3922012-04-20 David S. Miller <davem@davemloft.net>
393
394 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
395 instead of false.
396
13cf9988
DM
3972012-04-16 David S. Miller <davem@davemloft.net>
398
2a1079e8
DM
399 * sparc.cc (Target_sparc::got_address): New function.
400 (Sparc_relocate_functions::gdop_hix22): New function.
401 (Sparc_relocate_functions::gdop_lox10): New function.
402 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
403 relocs.
404 (Target_sparc::Scan::local): Likewise if the global symbol is not
405 preemptible and is not IFUNC.
406 (Target_sparc::Relocate::relocate): Perform GOTDATA code
407 transformations for local and non-preemptible non-IFUNC global
408 symbols.
409
0bc964fc
DM
410 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
411 writing out 64-bit part of ranges.
412
661d7a80
DM
413 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
414 -fpic and -fpie respectively.
415 * Makefile.in: Regenerate.
416
8c2bf391
DM
417 * sparc.cc (class Target_sparc): Add rela_ifunc_.
418 (Target_sparc::Target_sparc): Initialize new field.
419 (Target_sparc::do_plt_section_for_global): New function.
420 (Target_sparc::do_plt_section_for_local): New function.
421 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
422 (Target_sparc::make_plt_section): New function, broken out of
423 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
424 (Target_sparc::make_plt_entry): Call make_plt_section.
425 (Target_sparc::make_local_ifunc_plt_entry): New function.
426 (Target_sparc::rela_ifunc_section): New function.
427 (Target_sparc::plt_section): Remove const.
428 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
429 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
430 and ifunc_count_ fields.
431 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
432 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
433 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
434 (Output_data_plt_sparc::rela_ifunc): New function.
435 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
436 (Output_data_plt_sparc::has_ifunc_section): New function.
437 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
438 (Output_data_plt_sparc::address_for_global): New function.
439 (Output_data_plt_sparc::address_for_local): New function.
440 (Output_data_plt_sparc::plt_index_to_offset): New function.
441 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
442 and entry_count.
443 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
444 entry_count.
445 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
446 R_SPARC_JMP_IREL to switch.
447 (Target_sparc::Scan::check_non_pic): Likewise.
448 (Target_sparc::Scan::local): Handle IFUNC symbols.
449 (Target_sparc::Scan::local): Likewise.
450 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
451 and plt_address_for_local.
452 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
453 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
454
13cf9988
DM
455 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
456 (class Output_data_reloc): Adjust calls to Output_reloc_type.
457 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
458 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
459 global relocs too.
460 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
461 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
462 calls.
463 * sparc.cc (Target_sparc::Scan::global): Likewise.
464 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
465
31821be0
CC
4662012-04-16 Cary Coutant <ccoutant@google.com>
467
468 * archive.cc (Library_base::should_include_member): Check for
469 --export-dynamic-symbol.
470 * options.h (class General_options): Add --export-dynamic-symbol.
471 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
472 --export-dynamic-symbol.
473 (Symbol_table::gc_mark_undef_symbols): Likewise.
474 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
475
2615994e
DM
4762012-04-12 David S. Miller <davem@davemloft.net>
477
478 * sparc.cc (Reloc::wdisp10): New relocation method.
479 (Reloc::h34): Likewise.
480 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
481 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
482 R_SPARC_WDISP10.
483 (Target_sparc::Scan::local): Likewise.
484 (Target_sparc::Scan::global): Likewise.
485 (Target_sparc::Relocate::relocate): Likewise.
486
6782735d
CC
4872012-04-09 Cary Coutant <ccoutant@google.com>
488
489 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
490 low_pc == 0.
491
8c7a0b00
ILT
4922012-04-06 Ian Lance Taylor <iant@google.com>
493
494 * timer.cc: #include <unistd.h>.
495
58797674
RM
4962012-04-06 Roland McGrath <mcgrathr@google.com>
497
498 * configure.in (AC_CHECK_HEADERS): Add locale.h.
499 * config.in: Regenerate.
500 * configure: Regenerate.
501
44350750
NC
5022012-04-05 Nick Clifton <nickc@redhat.com>
503
504 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
505 (AM_LC_MESSAGES): Add.
506 * aclocal.m4: Regenerate.
507 * config.in: Regenerate.
508 * configure: Regenerate.
509
c1027032
CC
5102012-03-21 Cary Coutant <ccoutant@google.com>
511
512 * Makefile.am: Add gdb-index.cc, gdb-index.h.
513 * Makefile.in: Regenerate.
514 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
515 (Sized_elf_reloc_mapper::symbol_section): New function.
516 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
517 (make_elf_reloc_mapper): New function.
518 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
519 (Dwarf_abbrev_table::do_read_abbrevs): New function.
520 (Dwarf_abbrev_table::do_get_abbrev): New function.
521 (Dwarf_ranges_table::read_ranges_table): New function.
522 (Dwarf_ranges_table::read_range_list): New function.
523 (Dwarf_pubnames_table::read_section): New function.
524 (Dwarf_pubnames_table::read_header): New function.
525 (Dwarf_pubnames_table::next_name): New function.
526 (Dwarf_die::Dwarf_die): New function.
527 (Dwarf_die::read_attributes): New function.
528 (Dwarf_die::skip_attributes): New function.
529 (Dwarf_die::set_name): New function.
530 (Dwarf_die::set_linkage_name): New function.
531 (Dwarf_die::attribute): New function.
532 (Dwarf_die::string_attribute): New function.
533 (Dwarf_die::int_attribute): New function.
534 (Dwarf_die::uint_attribute): New function.
535 (Dwarf_die::ref_attribute): New function.
536 (Dwarf_die::child_offset): New function.
537 (Dwarf_die::sibling_offset): New function.
538 (Dwarf_info_reader::check_buffer): New function.
539 (Dwarf_info_reader::parse): New function.
540 (Dwarf_info_reader::do_parse): New function.
541 (Dwarf_info_reader::do_read_string_table): New function.
542 (Dwarf_info_reader::lookup_reloc): New function.
543 (Dwarf_info_reader::get_string): New function.
544 (Dwarf_info_reader::visit_compilation_unit): New function.
545 (Dwarf_info_reader::visit_type_unit): New function.
546 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
547 Sized_elf_reloc_mapper.
548 (Sized_dwarf_line_info::symbol_section): Remove function.
549 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
550 (Sized_dwarf_line_info::read_line_mappings): Remove object
551 parameter, adjust callers.
552 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
553 * dwarf_reader.h: Include <sys/types.h>.
554 (class Track_relocs): Remove forward declaration.
555 (class Elf_reloc_mapper): New class.
556 (class Sized_elf_reloc_mapper): New class.
557 (class Dwarf_abbrev_table): New class.
558 (class Dwarf_range_list): New class.
559 (class Dwarf_ranges_table): New class.
560 (class Dwarf_pubnames_table): New class.
561 (class Dwarf_die): New class.
562 (class Dwarf_info_reader): New class.
563 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
564 (Sized_dwarf_line_info::symbol_section): Remove member function.
565 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
566 base class.
567 * gdb-index.cc: New source file.
568 * gdb-index.h: New source file.
569 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
570 and .debug_types sections, call Layout::add_to_gdb_index.
571 (Sized_relobj_incr::do_section_name): Implement.
572 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
573 return type; Implement.
574 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
575 return type.
576 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
577 parameter list and return type.
578 (Sized_incr_dynobj::do_section_contents): Likewise.
579 * layout.cc: Include gdb-index.h.
580 (Layout::Layout): Initialize gdb_index_data_.
581 (Layout::init_fixed_output_section): Check for .gdb_index section.
582 (Layout::add_to_gdb_index): New function. Instantiate.
583 * layout.h: Add forward declaration for class Gdb_index.
584 (Layout::add_to_gdb_index): New member function.
585 (Layout::gdb_index_data_): New data member.
586 * main.cc: Include gdb-index.h.
587 (main): Print statistics for gdb index.
588 * object.cc (Object::section_contents): Move code into
589 do_section_contents.
590 (need_decompressed_section): Check for sections needed when building
591 gdb index.
592 (build_compressed_section_map): Likewise.
593 (Sized_relobj_file::do_read_symbols): Need local symbols when building
594 gdb index.
595 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
596 sections; call Layout::add_to_gdb_index.
597 (Sized_relobj_file::do_decompressed_section_contents): Call
598 do_section_contents directly.
599 * object.h (Object::do_section_contents): Adjust parameter list and
600 return type.
601 (Object::do_decompressed_section_contents): Call do_section_contents
602 directly.
603 (Sized_relobj_file::do_section_contents): Adjust parameter list and
604 return type.
605 * options.h (class General_options): Add --gdb-index option.
606 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
607 list and return type.
608 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
609 * reloc.h (Track_relocs::checkpoint): New function.
610 (Track_relocs::reset): New function.
611
612 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
613 New test cases.
614 * testsuite/Makefile.in: Regenerate.
615 * testsuite/gdb_index_test.cc: New test source file.
616 * testsuite/gdb_index_test_1.sh: New test source file.
617 * testsuite/gdb_index_test_2.sh: New test source file.
618
647f1574
DK
6192012-03-19 Doug Kwan <dougkwan@google.com>
620
621 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2e702c99 622 (Target_arm::do_finalize_sections): Remove code which defines
647f1574
DK
623 __exidx_start and __exidx_end. Make symbol table parameter
624 anonymous as it is not used.
625 * gold.cc (queue_middle_tasks): Call target hook to define any
626 target-specific symbols.
627 * target.h (Target::define_standard_symbols): New method.
628 (Target::do_define_standard_symbols): Same.
629 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
630 * testsuite/Makefile.in: Regenerate.
631 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
632 and __exidx_end.
633 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
634 relocations are generated for __exidx_start and __exidx_end.
635
7c6109da
DK
6362012-03-16 Doug Kwan <dougkwan@google.com>
637
638 * testsuite/Makefile.am: Disable test initpri3b.
639 * testsuite/Makefile.in: Regenerate.
640
7b8957f8
DK
6412012-03-15 Doug Kwan <dougkwan@google.com>
642
643 * arm.cc (Target_arm::got_section): Make .got section read-only
644 if -z now is given.
645
14dc9ef7
ILT
6462012-03-15 Ian Lance Taylor <iant@google.com>
647
648 PR gold/13850
649 * layout.cc (Layout::make_output_section): Correctly mark
650 SHT_INIT_ARRAY, et. al., as relro.
651
fa40b62a
DK
6522012-03-14 Doug Kwan <dougkwan@google.com>
653
654 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
655 dynamic relocations for protected symbols in shared objects.
656
fd325007
ILT
6572012-03-13 Ian Lance Taylor <iant@google.com>
658
659 * resolve.cc (Symbol_table::resolve): When merging common symbols,
660 keep the larger alignment.
661
e8dd54e1
CC
6622012-03-12 Cary Coutant <ccoutant@google.com>
663
664 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
665 handling of DW_LNE_define_file.
666
feb5f3b0
CC
6672012-03-12 Cary Coutant <ccoutant@google.com>
668
669 * reduced_debug_output.cc
670 (Output_reduced_debug_info_section::get_die_end): Add new FORM
671 codes to switch.
672
a1fb4256
CC
6732012-02-29 Cary Coutant <ccoutant@google.com>
674
675 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
676
5dd8762a
CC
6772012-02-29 Cary Coutant <ccoutant@google.com>
678
679 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
680 Call Object::decompressed_section_contents.
681 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
682 New dtor.
683 (Sized_dwarf_line_info::buffer_start_): New data member.
684 * merge.cc (Output_merge_data::do_add_input_section): Call
685 Object::decompressed_section_contents.
686 (Output_merge_string::do_add_input_section): Likewise.
687 * object.cc (need_decompressed_section): New function.
688 (build_compressed_section_map): Decompress sections needed later.
689 (Sized_relobj_file::do_decompressed_section_contents): New function.
690 (Sized_relobj_file::do_discard_decompressed_sections): New function.
691 * object.h (Object::decompressed_section_contents): New function.
692 (Object::discard_decompressed_sections): New function.
693 (Object::do_decompressed_section_contents): New function.
694 (Object::do_discard_decompressed_sections): New function.
695 (Compressed_section_info): New type.
696 (Compressed_section_map): Include decompressed section contents.
697 (Sized_relobj_file::do_decompressed_section_contents): New function.
698 (Sized_relobj_file::do_discard_decompressed_sections): New function.
699
7b5de7ee
CC
7002012-02-16 Cary Coutant <ccoutant@google.com>
701
702 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
703 * testsuite/Makefile.in: Regenerate.
704
f9fa4a63
CC
7052012-02-14 Cary Coutant <ccoutant@google.com>
706
707 * options.cc (General_options::finalize): Disallow -pie and -static.
708
2c175ebc
DK
7092012-02-03 Doug Kwan <dougkwan@google.com>
710
711 * arm.cc (Arm_relocate_functions::abs8,
712 Arm_relocate_functions::abs16): Use
713 Bits::has_signed_unsigned_overflow32.
714 (Arm_relocate_functions::thm_abs8): Correct range of
715 overflow check.
716 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
717 in assertions.
718
90cff06f
DK
7192012-02-02 Doug Kwan <dougkwan@google.com>
720
721 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
722 position independent outputs, not just shared objects.
723
63887f3d
L
7242012-01-30 H.J. Lu <hongjiu.lu@intel.com>
725
726 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
727 * configure: Regenerated.
728
bef2b434
ILT
7292012-01-27 Ian Lance Taylor <iant@google.com>
730
731 * reloc.h (Bits): New class with static functions, copied from
732 namespace utils in arm.cc.
733 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
734 instead.
735
c335b55d
L
7362012-01-27 H.J. Lu <hongjiu.lu@intel.com>
737
738 * incremental.cc (write_info_blocks): Correct relocation offset.
739
41194d9f
L
7402012-01-27 H.J. Lu <hongjiu.lu@intel.com>
741
742 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
743 (Relocate::tls_gd_to_le): Likewise.
744
1bae613c
L
7452012-01-27 H.J. Lu <hongjiu.lu@intel.com>
746
747 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
748
24482ca0
L
7492012-01-27 H.J. Lu <hongjiu.lu@intel.com>
750
751 * configure.ac: Check if -mcmodel=medium works.
752 * configure: Regenerated.
753
c2c7840a
CC
7542012-01-24 Cary Coutant <ccoutant@google.com>
755
756 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
757 definition and ...
758 (read_unsigned_LEB_128_x): ... this new function.
759 (read_signed_LEB_128): Replaced with inline definition and ...
760 (read_signed_LEB_128_x): ... this new function.
761 * int_encoding.h (read_unsigned_LEB_128_x): New function.
762 (read_unsigned_LEB_128): Add inline definition.
763 (read_signed_LEB_128_x): New function.
764 (read_signed_LEB_128): Add inline definition.
765 * testsuite/Makefile.am (leb128_unittest): New unit test.
766 * testsuite/Makefile.in: Regenerate.
767 * testsuite/leb128_unittest.cc: New unit test.
768
833de760 7692012-01-23 Ian Lance Taylor <iant@google.com>
9dee3b3c
ILT
770
771 PR gold/13617
772 * i386.cc (Target_i386::do_code_fill): When using a jmp
773 instruction, pad with nop instructions.
774 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
775
618d6666
L
7762012-01-22 H.J. Lu <hongjiu.lu@intel.com>
777
778 * x86_64.cc (gc_process_relocs): Add typename on types used in
779 template.
780 (scan_relocs): Likewise.
781 (relocate_section): Likewise.
782 (apply_relocation): Likewise.
783
3660ff06
L
7842012-01-10 H.J. Lu <hongjiu.lu@intel.com>
785
786 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
787 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
788 under x32.
789
fc51264f
L
7902012-01-09 H.J. Lu <hongjiu.lu@intel.com>
791
792 * x86_64.cc: Initial support for x32.
793
dd74ae06
CC
7942012-01-03 Cary Coutant <ccoutant@google.com>
795
796 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
797 Use abstract base class for GOT.
798 * gold/output.h (class Output_data_got_base): New abstract base class.
799 (class Output_data_got): Derive from new base class, adjust ctors.
800 (Output_data_got::reserve_slot): Make virtual; rename to
801 do_reserve_slot; Adjust callers.
802 * gold/target.h (Sized_target::init_got_plt_for_update): Return
803 pointer to abstract base class.
804 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
805
83896202
ILT
8062011-12-18 Ian Lance Taylor <iant@google.com>
807
808 * object.h (Relobj::local_symbol_value): New function.
809 (Relobj::local_plt_offset): New function.
810 (Relobj::local_has_got_offset): New function.
811 (Relobj::local_got_offset): New function.
812 (Relobj::set_local_got_offset): New function.
813 (Relobj::do_local_symbol_value): New pure virtual function.
814 (Relobj::do_local_plt_offset): Likewise.
815 (Relobj::do_local_has_got_offset): Likewise.
816 (Relobj::do_local_got_offset): Likewise.
817 (Relobj::do_set_local_got_offset): Likewise.
818 (Sized_relobj::do_local_has_got_offset): Rename from
819 local_has_got_offset.
820 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
821 (Sized_relobj::do_set_local_got_offset): Rename from
822 set_local_got_offset.
823 (Sized_relobj_file::do_local_plt_offset): Rename from
824 local_plt_offset.
825 (Sized_relobj_file::do_local_symbol_value): New function.
826 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
827 local_plt_offset.
828 * output.cc (Output_data_got::Got_entry::write): Change object to
829 Relobj. Use local_symbol_value.
830 (Output_data_got::add_global_with_rel): Change rel_dyn to
831 Output_data_reloc_generic*. Use add_global_generic.
832 (Output_data_got::add_global_with_rela): Remove. Change all
833 callers to use add_global_with_rel.
834 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
835 Output_data_reloc_generic*. Use add_global_generic.
836 (Output_data_got::add_global_pair_with_rela): Remove. Change all
837 callers to use add_global_pair_with_rel.
838 (Output_data_got::add_local): Change object to Relobj*.
839 (Output_data_got::add_local_plt): Likewise.
840 (Output_data_got::add_local_with_rel): Change object to Relobj*,
841 change rel_dyn to Output_data_reloc_generic*. Use
842 add_local_generic.
843 (Output_data_got::add_local_with_rela): Remove. Change all
844 callers to use all_local_with_rel.
845 (Output_data_got::add_local_pair_with_rel): Change object to
846 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
847 add_output_section_generic.
848 (Output_data_got::add_local_pair_with_rela): Remove. Change all
849 callers to use add_local_pair_with_rel.
850 (Output_data_got::reserve_local): Change object to Relobj*.
851 * output.h: (class Output_data_reloc_generic): Add pure virtual
852 declarations for add_global_generic, add_local_generic,
853 add_output_section_generic.
854 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
855 functions for Output_data_reloc_generic. Update declarations for
856 changes listed in output.cc.
857 (class Output_data_got): Change template parameter to got_size.
858 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
859 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
860 function.
861 (Sized_relobj_incr::do_local_plt_offset): New function.
862 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
863 add_global_generic.
864
76677ad0
CC
8652011-12-17 Cary Coutant <ccoutant@google.com>
866
867 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
868 * resolve.cc (Symbol_table::resolve): Likewise.
869 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
870 arrays.
871 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
872
8b8dd8d5
ILT
8732011-12-16 Ian Lance Taylor <iant@google.com>
874
875 * output.h (Output_data_reloc_generic::add): Only call
876 add_dynamic_reloc if this is a dynamic reloc section.
877
d55525b9
L
8782011-12-15 H.J. Lu <hongjiu.lu@intel.com>
879
880 PR gold/13505
881 * target-reloc.h (apply_relocation): Replace <64, false> with
882 <size, big_endian>.
883
ff81c7c1
NC
8842011-11-25 Nick Clifton <nickc@redhat.com>
885
886 * po/it.po: New Italian translation.
887
628f39be
SA
8882011-11-17 Sterling Augustine <saugustine@google.com>
889
890 * script.cc (script_include_directive): Implement.
891 (read_script_file): New local variables name and search_path. Update
892 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
893 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
894 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
895
98ef3ea4
SA
8962011-11-11 Sterling Augustine <saugustine@google.com>
897
898 * yyscript.y (section_cmd): Add support for INCLUDE directive.
899 (file_or_sections_cmd): Likewise.
900
f4a8b6d7
DK
9012011-11-11 Doug Kwan <dougkwan@google.com>
902
903 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
904 if --just-symbols is given.
905
29ab395d
DK
9062011-11-10 Doug Kwan <dougkwan@google.com>
907
908 PR gold/13362
909 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
910 when processing data relocs.
911 * reloc.h (Relocate_functions::rel_unaligned): New method.
912 (Relocate_functions::pcrel_unaligned): Ditto.
913 (Relocate_functions::rel32_unaligned): Ditto.
914 (Relocate_functions::pcrel32_unaligned): Ditto.
915
2c339f71
DK
9162011-11-09 Doug Kwan <dougkwan@google.com>
917
918 PR gold/13362
919 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
920 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
921 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
922 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
923 (Relocate_functions::rel_unaligned): New.
924 (Relocate_functions::rel32_unaligned): New.
925 * target-reloc.h (relocate_for_relocatable): Add code to handle
926 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
927 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
928 arm_unaligned_reloc_r): New targets.
929 * testsuite/Makefile.in: Regenerate.
930 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
931 linking.
932
3f3cddf1
ILT
9332011-11-02 Ian Lance Taylor <iant@google.com>
934
935 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
936 NATIVE_LINKER.
937 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
938 * options.cc (General_options::finalize): Use library search path
939 from configure script if specified. If not native and no sysroot,
940 only search TOOLLIBDIR.
941 * options.h (Search_directory::Search_directory): Change name to
942 const std::string&.
943 (General_options::add_to_library_path_with_sysroot): Change arg to
944 const std::string&.
945 * configure, Makefile.in, config.in: Rebuild.
946
a8e2273b
ILT
9472011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
948
949 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
950 we are working around the ARM1176 Erratum.
951 * options.h (General_options::fix_arm1176): Add option.
952 * testsuite/Makefile.am: Add testcases, and keep current ones
953 working.
954 * testsuite/Makefile.in: Regenerate.
955 * testsuite/arm_fix_1176.s: New file.
956 * testsuite/arm_fix_1176.sh: Likewise.
957
cd6eab1c
ILT
9582011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
959
960 * arm.cc (Target_arm::Target_arm): Remove initialisation of
961 may_use_blx_.
962 (Target_arm::may_use_blx): Remove method.
963 (Target_arm::set_may_use_blx): Likewise.
964 (Target_arm::may_use_v4t_interworking): New method.
965 (Target_arm::may_use_v5t_interworking): Likewise.
966 (Target_arm::may_use_blx_): Remove member variable.
967 (Arm_relocate_functions::arm_branch_common): Check for v5T
968 interworking.
969 (Arm_relocate_functions::thumb_branch_common): Likewise.
970 (Reloc_stub::stub_type_for_reloc): Likewise.
971 (Target_arm::do_finalize_sections): Correct interworking checks.
972 * testsuite/Makefile.am: Add new tests.
973 * testsuite/Makefile.in: Regenerate.
974 * testsuite/arm_farcall_arm_arm.s: New test.
975 * testsuite/arm_farcall_arm_arm.sh: Likewise.
976 * testsuite/arm_farcall_arm_thumb.s: Likewise.
977 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
978 * testsuite/arm_farcall_thumb_arm.s: Likewise.
979 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
980 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
981 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
982
286adcf4
CC
9832011-10-31 Cary Coutant <ccoutant@google.com>
984
985 PR gold/13023
986 * expression.cc (Expression::eval_with_dot): Add
987 is_section_dot_assignment parameter.
988 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
989 absolute and assigning to dot within a section.
990 * script-sections.cc
991 (Output_section_element_assignment::set_section_addresses): Pass
992 dot_section to set_if_absolute.
993 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
994 as is_section_dot_assignment flag to eval_with_dot.
995 (Output_section_element_dot_assignment::set_section_addresses):
996 Likewise.
997 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
998 parameter. Also set value if relative to dot_section; set the
999 symbol's output_section.
1000 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
1001 parameter. Adjust all callers.
1002 (Expression::eval_maybe_dot): Likewise.
1003 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
1004 Adjust all callers.
1005 * testsuite/script_test_2.t: Test assignment of an absolute value
1006 to dot within an output section element.
1007
9634ed06
CC
10082011-10-31 Cary Coutant <ccoutant@google.com>
1009
1010 * options.h (class General_options): Add --[no-]gnu-unique options.
1011 * symtab.cc (Symbol_table::sized_write_globals): Convert
1012 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
1013
de4101c7
CC
10142011-10-31 Cary Coutant <ccoutant@google.com>
1015
1016 PR gold/13359
1017 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
1018 unnecessary assertion.
1019 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
1020
7257cc92
ST
10212011-10-31 Sriraman Tallam <tmsriram@google.com>
1022
1023 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1024 gc_mark_symbol.
1025 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
1026 gc_mark_symbol.
1027 Change to just keep the section associated with symbol.
1028 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
1029 they are externally visible and --export-dynamic is turned on.
1030 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
1031
bfc34b3f
ILT
10322011-10-19 Ian Lance Taylor <iant@google.com>
1033
1034 PR gold/13163
1035 * script-sections.cc
1036 (Output_section_element_dot_assignment::needs_output_section): New
1037 function.
1038
ea0d8c47
ILT
10392011-10-19 Ian Lance Taylor <iant@google.com>
1040
1041 PR gold/13204
1042 * layout.cc (Layout::segment_precedes): Don't assert failure if a
1043 --section-start option was seen.
1044 * options.h (General_options::any_section_start): New function.
1045
abd242a9
DM
10462011-10-18 David S. Miller <davem@davemloft.net>
1047
1048 PR binutils/13301
1049 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
1050 member to track relocation locations that have moved during TLS
1051 reloc optimizations.
1052 (Target_sparc::Relocate::Relocate): Initialize to NULL.
1053 (Target_sparc::Relocate::relocate): Adjust view down by 4
1054 bytes if it matches reloc_adjust_addr_.
1055 (Target_sparc::Relocate::relocate_tls): Always move the
1056 __tls_get_addr call delay slot instruction forward 4 bytes when
1057 performing relaxation.
1058
bab9090f
CC
10592011-10-18 Cary Coutant <ccoutant@google.com>
1060
1061 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
1062 (Output_file::map_no_anonymous): Check for non-zero
1063 return code from posix_fallocate.
1064
f7c5b166
CC
10652011-10-17 Cary Coutant <ccoutant@google.com>
1066
1067 PR gold/13245
1068 * plugin.cc (is_visible_from_outside): Check for symbols
1069 referenced from dynamic objects.
1070 * resolve.cc (Symbol_table::resolve): Don't count references
1071 from dynamic objects as references from real ELF files.
1072 * testsuite/plugin_test_2.sh: Adjust expected result.
1073
b490c0bb
CC
10742011-10-17 Cary Coutant <ccoutant@google.com>
1075
1076 * gold.cc: Include timer.h.
1077 (queue_middle_tasks): Stamp time.
1078 (queue_final_tasks): Likewise.
1079 * main.cc (main): Store timer in parameters. Print timers
1080 for each pass.
1081 * parameters.cc (Parameters::Parameters): Initialize timer_.
1082 (Parameters::set_timer): New function.
1083 (set_parameters_timer): New function.
1084 * parameters.h (Parameters::set_timer): New function.
1085 (Parameters::timer): New function.
1086 (Parameters::timer_): New data member.
1087 (set_parameters_timer): New function.
1088 * timer.cc (Timer::stamp): New function.
1089 (Timer::get_pass_time): New function.
1090 * timer.h (Timer::stamp): New function.
1091 (Timer::get_pass_time): New function.
1092 (Timer::pass_times_): New data member.
1093
f475cf7b
CC
10942011-10-17 Cary Coutant <ccoutant@google.com>
1095
1096 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
1097 task for members of lib groups.
1098
cdd7e244
CC
10992011-10-17 Cary Coutant <ccoutant@google.com>
1100
1101 PR gold/13288
4f95c8b4 1102 * fileread.cc (File_read::find_view): Add assert.
cdd7e244
CC
1103 (File_read::make_view): Move bounds check (replace with assert)...
1104 (File_read::find_or_make_view): ... to here.
1105
dfb45471
CC
11062011-10-12 Cary Coutant <ccoutant@google.com>
1107
4f95c8b4 1108 * output.cc (Output_file::open_base_file): Handle case where
dfb45471
CC
1109 ::read returns less than requested size.
1110
53bbcc1b
CC
11112011-10-10 Cary Coutant <ccoutant@google.com>
1112
4f95c8b4 1113 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
53bbcc1b
CC
1114 Initialize defined_count_.
1115 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
1116 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
1117 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
1118 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
1119 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4f95c8b4 1120 * incremental.h (Sized_relobj_incr::defined_count_): New data
53bbcc1b
CC
1121 member.
1122 (Sized_incr_dynobj::defined_count_): New data member.
4f95c8b4 1123 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
53bbcc1b
CC
1124 Return zeroes instead of internal error.
1125
397b129b
CC
11262011-10-10 Cary Coutant <ccoutant@google.com>
1127
1128 PR gold/13249
4f95c8b4 1129 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
397b129b 1130 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4f95c8b4 1131 * output.h (class Output_reloc): Add use_plt_offset flag.
397b129b
CC
1132 (Output_reloc::type_): Adjust size of bit field.
1133 (Output_reloc::use_plt_offset_): New bit field.
1134 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
1135 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
1136 flag. Adjust all callers.
4f95c8b4 1137 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
397b129b
CC
1138 creating RELATIVE relocations.
1139
d5698657
NC
11402011-10-10 Nick Clifton <nickc@redhat.com>
1141
1142 * po/es.po: Updated Spanish translation.
1143 * po/fi.po: Updated Finnish translation.
1144
6a59a5c2
DN
11452011-10-03 Diego Novillo <dnovillo@google.com>
1146
1147 * options.cc (parse_uint): Fix dereference of RETVAL.
1148
f0558624
ST
11492011-09-29 Sriraman Tallam <tmsriram@google.com>
1150
1151 * layout.h (section_order_map_): New member.
1152 (get_section_order_map): New member function.
1153 * output.cc (Output_section::add_input_section): Check for patterns
1154 only when --section-ordering-file is specified.
1155 * gold.cc (queue_middle_tasks): Delay updating order of sections till
1156 output_sections have been formed.
1157 * layout.cc (Layout_Layout): Initialize section_order_map_.
1158 * plugin.cc (update_section_order): Store order in order_map. Do not
1159 update the order.
1160 * testsuite/Makefile.am: Add test case for plugin_final_layout.
1161 * testsuite/Makefile.in: Regenerate.
1162 * testsuite/plugin_section_order.c: New file.
1163 * testsuite/plugin_final_layout.cc: New file.
1164 * testsuite/plugin_final_layout.sh: New file.
1165
a7dac153
CC
11662011-09-29 Cary Coutant <ccoutant@google.com>
1167
4f95c8b4 1168 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
a7dac153 1169 Check for NULL.
4f95c8b4 1170 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
a7dac153
CC
1171 symbols during incremental update.
1172 (Symbol_table::add_from_dynobj): Likewise.
1173
eebd87a5
ILT
11742011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1175 Ian Lance Taylor <iant@google.com>
1176
1177 * symtab.cc (Symbol_table::define_special_symbol): Always
1178 canonicalize version string.
1179
403a3331
CC
11802011-09-26 Cary Coutant <ccoutant@google.com>
1181
4f95c8b4
CC
1182 * gold.cc (queue_initial_tasks): Move option checks ...
1183 * options.cc (General_options::finalize): ... to here. Disable
403a3331
CC
1184 some options; make others fatal.
1185
235061c2
CC
11862011-09-26 Cary Coutant <ccoutant@google.com>
1187
1188 gcc PR lto/47247
1189 * plugin.cc (get_symbols_v2): New function.
1190 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
1191 (is_referenced_from_outside): New function.
1192 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
1193 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
1194 (get_symbols): Pass version parameter.
1195 (get_symbols_v2): New function.
1196 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1197 parameter.
1198 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
1199 (onload): Add LDPT_GET_SYMBOLS_V2.
1200 (all_symbols_read_hook): Use get_symbols_v2; check for
1201 LDPR_PREVAILING_DEF_IRONLY_EXP.
1202 * testsuite/plugin_test_3.sh: Update expected results.
1203
dc87f620
ILT
12042011-09-23 Simon Baldwin <simonb@google.com>
1205
1206 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
1207 configuration options.
1208 * configure: Regenerate.
1209 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
1210 * Makefile.in: Regenerate.
1211 * testsuite/Makefile.in: Regenerate.
1212
a8279f82
ST
12132011-09-19 Sriraman Tallam <tmsriram@google.com>
1214
1215 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
1216
0c9350c8
CC
12172011-09-19 Cary Coutant <ccoutant@google.com>
1218
1219 * incremental.cc (can_incremental_update): Fix typo in comment.
1220 * incremental.h (can_incremental_update): Likewise.
1221
aa06ae28
CC
12222011-09-18 Cary Coutant <ccoutant@google.com>
1223
1224 * incremental.cc (can_incremental_update): New function.
1225 * incremental.h (can_incremental_update): New function.
1226 * layout.cc (Layout::init_fixed_output_section): Call it.
1227 (Layout::make_output_section): Don't allow patch space in .eh_frame.
1228 * object.cc (Sized_relobj_file::do_layout): Call
1229 can_incremental_update.
1230
ebb300b2
CC
12312011-09-13 Cary Coutant <ccoutant@google.com>
1232
1233 * configure.ac: Check for glibc support for gnu_indirect_function
1234 support with static linking, setting automake conditional
1235 IFUNC_STATIC.
1236 * Makefile.in: Regenerate.
1237 * configure: Regenerate.
1238
1239 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
1240 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
1241 for IFUNC_STATIC.
1242 * testsuite/Makefile.in: Regenerate.
1243
1206d0d5
CC
12442011-09-13 Cary Coutant <ccoutant@google.com>
1245
1246 * incremental.cc (Sized_relobj_incr::do_layout): Call
1247 report_comdat_group for kept comdat sections.
1248 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
1249 * testsuite/Makefile.in: Regenerate.
1250 * testsuite/incr_comdat_test_1.cc: New source file.
1251 * testsuite/incr_comdat_test_2_v1.cc: New source file.
1252 * testsuite/incr_comdat_test_2_v2.cc: New source file.
1253 * testsuite/incr_comdat_test_2_v3.cc: New source file.
1254
40b29874
ILT
12552011-09-13 Ian Lance Taylor <iant@google.com>
1256
1257 * object.cc (Sized_relobj_file::do_layout): Remove unused local
1258 variable external_symbols_offset.
1259
1b045aac
ILT
12602011-09-12 Ian Lance Taylor <iant@google.com>
1261
1262 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
1263 triggered if object has no symbols.
1264
24c6c55a
DM
12652011-09-09 David S. Miller <davem@davemloft.net>
1266
1267 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
1268 (Output_fill_debug_line::do_write): Likewise.
1269
66570254
CC
12702011-08-29 Cary Coutant <ccoutant@google.com>
1271
1272 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
1273 casts to match formatting specs.
1274 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
1275
8ea8cd50
CC
12762011-08-26 Cary Coutant <ccoutant@google.com>
1277
1278 * layout.cc (Free_list::allocate): Provide guarantee of minimum
1279 remaining hole size when allocating.
1280 (Layout::make_output_section): Set fill methods for debug sections.
1281 * layout.h (Free_list::Free_list_node): Move from private to
1282 public.
1283 (Free_list::set_min_hole_size): New function.
1284 (Free_list::begin, Free_list::end): New functions.
1285 (Free_list::min_hole_): New data member.
1286 * output.cc: Include dwarf.h.
1287 (Output_fill_debug_info::do_minimum_hole_size): New function.
1288 (Output_fill_debug_info::do_write): New function.
1289 (Output_fill_debug_line::do_minimum_hole_size): New function.
1290 (Output_fill_debug_line::do_write): New function.
1291 (Output_section::Output_section): Initialize new data member.
1292 (Output_section::set_final_data_size): Ensure patch space is larger
1293 than minimum hole size.
1294 (Output_section::do_write): Fill holes in debug sections.
1295 * output.h (Output_fill): New class.
1296 (Output_fill_debug_info): New class.
1297 (Output_fill_debug_line): New class.
1298 (Output_section::set_free_space_fill): New function.
1299 (Output_section::free_space_fill_): New data member.
1300 * testsuite/Makefile.am (incremental_test_3): Add
1301 --incremental-patch option.
1302 (incremental_test_4): Likewise.
1303 (incremental_test_5): Likewise.
1304 (incremental_test_6): Likewise.
1305 (incremental_copy_test): Likewise.
1306 (incremental_common_test_1): Likewise.
1307 * testsuite/Makefile.in: Regenerate.
1308
7cf80422
NC
13092011-08-26 Nick Clifton <nickc@redhat.com>
1310
1311 * po/es.po: Updated Spanish translation.
1312
c3f7b0e5
CC
13132011-08-01 Cary Coutant <ccoutant@google.com>
1314
1315 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
1316 * gold/testsuite/Makefile.in: Regenerate.
1317 * gold/testsuite/justsyms_exec.c: New source file.
1318 * gold/testsuite/justsyms_lib.c: New source file.
1319
9590bf25
CC
13202011-08-01 Cary Coutant <ccoutant@google.com>
1321
1322 * layout.cc (Layout::set_segment_offsets): Don't realign text
1323 segment if -Ttext was specified.
1324 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
1325 file type.
1326 * object.h (Sized_relobj_file::e_type): New function.
1327 (Sized_relobj_file::e_type_): New data member.
1328 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
1329 base address for ET_EXEC files.
1330 * target.cc (Target::do_make_elf_object_implementation): Allow
1331 ET_EXEC files with --just-symbols option.
1332
dcd8d12e
CC
13332011-07-28 Cary Coutant <ccoutant@google.com>
1334
1335 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
1336 Add thread_number parameter.
1337 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
1338 * workqueue-threads.cc
1339 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
1340 current thread if its thread number is greater than desired thread
1341 count.
1342 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
1343 Add thread_number parameter.
1344 (Workqueue::should_cancel_thread): Likewise.
1345 (Workqueue::find_runnable_or_wait): Pass thread_number to
1346 should_cancel_thread.
1347 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
1348 parameter.
1349
804eb480
ST
13502011-07-22 Sriraman Tallam <tmsriram@google.com>
1351
1352 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
1353 only after checking if it cannot be forced local.
1354 * symtab.h (is_externally_visible): Check if the symbol is not forced
1355 local.
1356
f1ddb600
ILT
13572011-07-15 Ian Lance Taylor <iant@google.com>
1358
1359 * options.h (class General_options): Add --print-output-format.
1360 Move -EL next to -EB, for better --help output.
1361 * target-select.cc: Include <cstdio>, "options.h", and
1362 "parameters.h".
1363 (Target_selector::do_target_bfd_name): New function.
1364 (print_output_format): New function.
1365 * target-select.h (class Target_selector): Update declarations.
1366 (Target_selector::target_bfd_name): New function.
1367 (print_output_format): Declare.
1368 * main.cc: Include "target-select.h".
1369 (main): Handle --print-output-format.
1370 * gold.cc: Include "target-select.h".
1371 (queue_initial_tasks): Handle --print-output-format when there are
1372 no input files.
1373 * parameters.cc (parameters_force_valid_target): Give a better
1374 error message if -EB/-EL does not match target.
1375 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
1376 function.
1377
7d172687
ILT
13782011-07-15 Ian Lance Taylor <iant@google.com>
1379
1380 * i386.cc (class Output_data_plt_i386): Add layout_ field.
1381 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
1382 (Output_data_plt_i386::do_write): Write address of .dynamic
1383 section to first entry in .got.plt section.
1384 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
1385 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1386 Initialize layout_.
1387 (Output_data_plt_x86_64::do_write): Write address of .dynamic
1388 section to first entry in .got.plt section.
1389 * layout.h (Layout::dynamic_section): New function.
1390
e9552f7e
ST
13912011-07-13 Sriraman Tallam <tmsriram@google.com>
1392
1393 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
1394 to claim_file call.
1395 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
1396 input_section_position_, and input_section_glob_.
1397 (read_layout_from_file): Call function section_ordering_specified.
1398 * layout.h (is_section_ordering_specified): New function.
1399 (section_ordering_specified): New function.
1400 (section_ordering_specified_): New boolean member.
1401 * main.cc(main): Call load_plugins after layout object is defined.
1402 * output.cc (Output_section::add_input_section): Use
1403 function section_ordering_specified to check if section ordering is
1404 needed.
1405 * output.cc (Output_section::add_relaxed_input_section): Use
1406 function section_ordering_specified to check if section ordering is
1407 needed.
1408 (Output_section::update_section_layout): New function.
1409 (Output_section::sort_attached_input_sections): Check if input section
1410 must be reordered.
1411 * output.h (Output_section::update_section_layout): New function.
1412 * plugin.cc (get_section_count): New function.
1413 (get_section_type): New function.
1414 (get_section_name): New function.
1415 (get_section_contents): New function.
1416 (update_section_order): New function.
58797674 1417 (allow_section_ordering): New function.
e9552f7e
ST
1418 (Plugin::load): Add the new interfaces to the transfer vector.
1419 (Plugin_manager::load_plugins): New parameter.
1420 (Plugin_manager::all_symbols_read): New parameter.
1421 (Plugin_manager::claim_file): New parameter. Save the elf object for
1422 unclaimed objects.
1423 (Plugin_manager::get_elf_object): New function.
1424 (Plugin_manager::get_view): Change to directly use the bool to check
1425 if get_view is called from claim_file_hook.
1426 * plugin.h (input_objects): New function
1427 (Plugin__manager::load_plugins): New parameter.
1428 (Plugin_manager::claim_file): New parameter.
1429 (Plugin_manager::get_elf_object): New function.
1430 (Plugin_manager::in_claim_file_handler): New function.
1431 (Plugin_manager::in_claim_file_handler_): New member.
1432 (layout): New function.
1433 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
1434 handler with an extra parameter. Make the elf object before calling
1435 claim_file handler.
1436 * testsuite/plugin_test.c (get_section_count): New function pointer.
1437 (get_section_type): New function pointer.
1438 (get_section_name): New function pointer.
1439 (get_section_contents): New function pointer.
1440 (update_section_order): New function pointer.
1441 (allow_section_ordering): New function pointer.
1442 (onload): Check if the new interfaces exist.
1443
9446efde
ILT
14442011-07-13 Ian Lance Taylor <iant@google.com>
1445
1446 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
1447 relro section.
1448 * x86_64.cc (Target_x86_64::got_section): Likewise.
1449 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
1450 (relro_now_test_SOURCES): New variable.
1451 (relro_now_test_DEPENDENCIES): New variable.
1452 (relro_now_test_LDFLAGS): New variable.
1453 (relro_now_test_LDADD): New variable.
1454 (relro_now_test.so): New target.
1455 * testsuite/Makefile.in: Rebuild.
1456
07aa62f2
ILT
14572011-07-12 Ian Lance Taylor <iant@google.com>
1458
1459 PR gold/12980
1460 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
1461 GLOB_DAT relocation rather than a RELATIVE relocation for a
1462 protected symbol when creating a shared library.
1463 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1464 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
1465 * testsuite/protected_main_1.cc (main): Test that protected
1466 function has same address.
1467
e2153196
ILT
14682011-07-11 Ian Lance Taylor <iant@google.com>
1469
1470 PR gold/12979
1471 * options.h (class General_options): Add -Bgroup.
1472 * options.cc (General_options::finalize): If -Bgroup is set,
1473 default to --unresolved-symbols=report-all.
1474 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
1475 * target-reloc.h (issue_undefined_symbol_error): Handle
1476 --unresolved-symbols=report-all.
1477
6daf5215
ILT
14782011-07-08 Ian Lance Taylor <iant@google.com>
1479
1480 PR gold/11985
1481 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
1482 if linker script discards key sections.
1483 (Layout::create_dynamic_symtab): Likewise.
1484 (Layout::assign_local_dynsym_offsets): Likewise.
1485 (Layout::sized_create_version_sections): Likewise.
1486 (Layout::create_interp): Likewise.
1487 (Layout::finish_dynamic_section): Likewise.
1488 (Layout::set_dynamic_symbol_size): Likewise.
1489
beabb2c6
ILT
14902011-07-08 Ian Lance Taylor <iant@google.com>
1491
1492 PR gold/12386
1493 * options.h (class General_options): Add --unresolved-symbols.
1494 * target-reloc.h (issue_undefined_symbol_error): Check
1495 --unresolved-symbols. Add comments.
1496
9c16daf1
ILT
14972011-07-08 Ian Lance Taylor <iant@google.com>
1498
1499 * testsuite/odr_violation2.cc (Ordering::operator()): Make
1500 expression more complex.
1501
191f1a2d
ILT
15022011-07-08 Ian Lance Taylor <iant@google.com>
1503
1504 PR gold/11317
1505 * target-reloc.h (issue_undefined_symbol_error): New inline
1506 function, broken out of relocate_section.
1507 (relocate_section): Call issue_undefined_symbol_error.
1508 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1509 there is no TLS segment if we are about to issue an undefined
1510 symbol error.
1511 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1512
62855347
ILT
15132011-07-08 Ian Lance Taylor <iant@google.com>
1514
1515 PR gold/12279
1516 * resolve.cc (Symbol_table::should_override): Add fromtype
1517 parameter. Change all callers. Give error when linking together
1518 TLS and non-TLS symbol.
1519 (Symbol_table::should_override_with_special): Add fromtype
1520 parameter. Change all callers.
1521 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
1522 there is no TLS segment if we have reported some errors.
1523 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
1524
67181c72
ILT
15252011-07-08 Ian Lance Taylor <iant@google.com>
1526
1527 PR gold/12372
1528 * target.h (Target::plt_address_for_global): New function.
1529 (Target::plt_address_for_local): New function.
1530 (Target::plt_section_for_global): Remove.
1531 (Target::plt_section_for_local): Remove.
1532 (Target::do_plt_address_for_global): New virtual function.
1533 (Target::do_plt_address_for_local): New virtual function.
1534 (Target::do_plt_section_for_global): Remove.
1535 (Target::do_plt_section_for_local): Remove.
1536 (Target::register_global_plt_entry): Add Symbol_table and Layout
1537 parameters.
1538 * output.cc (Output_data_got::Got_entry::write): Use
1539 plt_address_for_global and plt_address_for_local.
1540 * layout.cc (Layout::add_target_dynamic_tags): Use size and
1541 address of output section.
1542 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
1543 got_irelative_, and irelative_count_ fields. Update
1544 declarations.
1545 (Output_data_plt_i386::has_irelative_section): New function.
1546 (Output_data_plt_i386::entry_count): Add irelative_count_.
1547 (Output_data_plt_i386::set_final_data_size): Likewise.
1548 (class Target_i386): Add got_irelative_ and rel_irelative_
1549 fields. Update declarations.
1550 (Target_i386::Target_i386): Initialize new fields.
1551 (Target_i386::do_plt_address_for_global): New function replacing
1552 do_plt_section_for_global.
1553 (Target_i386::do_plt_address_for_local): New function replacing
1554 do_plt_section_for_local.
1555 (Target_i386::got_section): Create got_irelative_.
1556 (Target_i386::rel_irelative_section): New function.
1557 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
1558 fields. Don't define __rel_iplt_{start,end}.
1559 (Output_data_plt_i386::add_entry): Add symtab and layout
1560 parameters. Change all callers. Use different PLT and GOT for
1561 IFUNC symbols.
1562 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
1563 layout parameters. Change all callers. Use different PLT and
1564 GOT.
1565 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
1566 (Output_data_plt_i386::rel_irelative): New function.
1567 (Output_data_plt_i386::address_for_global): New function.
1568 (Output_data_plt_i386::address_for_local): New function.
1569 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
1570 IRELATIVE GOT when changing IFUNC GOT entries.
1571 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
1572 reloc.
1573 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
1574 if we didn't create an IRELATIVE GOT.
1575 (Target_i386::Relocate::relocate): Use plt_address_for_global and
1576 plt_address_for_local.
1577 (Target_i386::do_dynsym_value): Use plt_address_for_global.
1578 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
1579 got_irelative_, and irelative_count_ fields. Update
1580 declarations.
1581 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
1582 Initialize new fields. Remove symtab parameter. Change all
1583 callers.
1584 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
1585 irelative_count_.
1586 (Output_data_plt_x86_64::has_irelative_section): New function.
1587 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
1588 (class Target_x86_64): Add got_irelative_ and rel_irelative_
1589 fields. Update declarations.
1590 (Target_x86_64::Target_x86_64): Initialize new fields.
1591 (Target_x86_64::do_plt_address_for_global): New function replacing
1592 do_plt_section_for_global.
1593 (Target_x86_64::do_plt_address_for_local): New function replacing
1594 do_plt_section_for_local.
1595 (Target_x86_64::got_section): Create got_irelative_.
1596 (Target_x86_64::rela_irelative_section): New function.
1597 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
1598 all callers. Don't create __rel_iplt_{start,end}.
1599 (Output_data_plt_x86_64::add_entry): Add symtab and layout
1600 parameters. Change all callers. Use different PLT and GOT for
1601 IFUNC symbols.
1602 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
1603 layout parameters. Change all callers. Use different PLT and
1604 GOT.
1605 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
1606 parameters. Change all callers. Use different PLT and GOT for
1607 IFUNC symbols.
1608 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
1609 (Output_data_plt_x86_64::rela_irelative): New function.
1610 (Output_data_plt_x86_64::address_for_global): New function.
1611 (Output_data_plt_x86_64::address_for_local): New function.
1612 (Output_data_plt_x86_64::set_final_data_size): Likewise.
1613 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
1614 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
1615 (Target_x86_64::register_global_plt_entry): Add symtab and layout
1616 parameters.
1617 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
1618 reloc.
1619 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
1620 symbols if we didn't create an IRELATIVE GOT.
1621 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
1622 plt_address_for_local.
1623 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
1624 * testsuite/ifuncvar1.c: New test file.
1625 * testsuite/ifuncvar2.c: New test file.
1626 * testsuite/ifuncvar3.c: New test file.
1627 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
1628 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
1629 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
1630 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
1631 * testsuite/Makefile.in: Rebuild.
1632
33c15b45
CC
16332011-07-07 Cary Coutant <ccoutant@google.com>
1634
1635 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
1636 (two_file_test_1_ndebug.o): Likewise.
1637 (two_file_test_1b_ndebug.o): Likewise.
1638 (two_file_test_2_ndebug.o): Likewise.
1639 (two_file_test_main_ndebug.o): Likewise.
1640 (incremental_test_2): Link with no-debug versions.
1641
f48b5fb7
CC
16422011-07-06 Cary Coutant <ccoutant@google.com>
1643
1644 * gold/incremental.cc
1645 (Output_section_incremental_inputs::write_info_blocks): Check for
1646 hidden and internal symbols.
1647
221597a5
CC
16482011-07-06 Cary Coutant <ccoutant@google.com>
1649
1650 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
1651 Check disposition for startup file.
1652 (Incremental_inputs::report_command_line): Ignore
1653 --incremental-startup-unchanged option.
1654 * options.cc (General_options::parse_incremental_startup_unchanged):
1655 New function.
1656 (General_options::General_options): Initialize new data member.
1657 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
1658 (General_options): Add --incremental-startup-unchanged option.
1659 (General_options::incremental_startup_disposition): New function.
1660 (General_options::incremental_startup_disposition_): New data member.
1661
e24719f6
CC
16622011-07-06 Cary Coutant <ccoutant@google.com>
1663
1664 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
1665 input file index to Script_info ctor.
1666 (Sized_incremental_binary::do_file_has_changed): Find the
1667 command-line argument for files named in scripts.
1668 * incremental.h (Script_info::Script_info): New ctor
1669 with input file index.
1670 (Script_info::input_file_index): New function.
1671 (Script_info::input_file_index_): New data member.
1672 (Incremental_binary::get_library): Add const.
1673 (Incremental_binary::get_script_info): Add const.
1674 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
1675 * testsuite/Makefile.am (incremental_test_5): New test case.
1676 (incremental_test_6): New test case.
1677 * testsuite/Makefile.in: Regenerate.
1678
8f7c81e8
CC
16792011-07-06 Cary Coutant <ccoutant@google.com>
1680
1681 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
1682 debug output when command lines differ.
1683
9fbd3822
CC
16842011-07-06 Cary Coutant <ccoutant@google.com>
1685
1686 * incremental.cc (Incremental_inputs::report_command_line): Ignore
1687 --incremental-patch option.
1688 * layout.cc (Free_list::allocate): Extend allocation beyond original
1689 end if enabled.
1690 (Layout::make_output_section): Mark sections that should get
1691 patch space.
1692 * options.cc (parse_percent): New function.
1693 * options.h (parse_percent): New function.
1694 (DEFINE_percent): New macro.
1695 (General_options): Add --incremental-patch option.
1696 * output.cc (Output_section::Output_section): Initialize new data
1697 members.
1698 (Output_section::add_input_section): Print section name when out
1699 of patch space.
1700 (Output_section::add_output_section_data): Likewise.
1701 (Output_section::set_final_data_size): Add patch space when
1702 doing --incremental-full.
1703 (Output_section::do_reset_address_and_file_offset): Remove patch
1704 space.
1705 (Output_segment::set_section_list_addresses): Print debug output
1706 only if --incremental-update.
1707 * output.h (Output_section::set_is_patch_space_allowed): New function.
1708 (Output_section::is_patch_space_allowed_): New data member.
1709 (Output_section::patch_space_): New data member.
1710 * parameters.cc (Parameters::incremental_full): New function.
1711 * parameters.h (Parameters::incremental_full): New function
1712 * testsuite/Makefile.am (incremental_test_2): Add test for
1713 --incremental-patch option.
1714 * testsuite/Makefile.in: Regenerate.
1715 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
1716 (t18): Remove function body.
1717
f6cccc2c
DK
17182011-07-05 Doug Kwan <dougkwan@google.com>
1719
1720 PR gold/12771
1721 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
1722 Arm_Address type for relocation result.
1723 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
1724 overflow check.
1725 (Arm_relocate_functions::abs32): Use unaligned access.
1726 (Arm_relocate_functions::rel32): Ditto.
1727 (Arm_relocate_functions::prel31): Ditto.
1728 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
1729 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
1730 static data relocations.
1731 * testsuite/Makefile.in: Regnerate.
1732 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
1733
28a13fec
ILT
17342011-07-05 Ian Lance Taylor <iant@google.com>
1735
1736 PR gold/12392
1737 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
1738 symbols if necessary.
1739 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1740
24d47b34
ILT
17412011-07-05 Ian Lance Taylor <iant@google.com>
1742
1743 PR gold/12952
1744 * resolve.cc (Symbol::override_base_with_special): Simply override
1745 version with special symbol version, ignoring previous version.
1746
41f9cbbe
ILT
17472011-07-05 Ian Lance Taylor <iant@google.com>
1748
1749 * object.cc (Sized_relobj_file::include_section_group): Add
1750 information to comment about signature location.
1751
886288f1
ILT
17522011-07-02 Ian Lance Taylor <iant@google.com>
1753
1754 PR gold/12957
1755 * options.h (class General_options): Add -f and -F.
1756 * options.cc (General_options::finalize): Fatal error if -f/-F
1757 are used without -shared.
1758 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
1759
ae3a6d4f
ILT
17602011-07-02 Ian Lance Taylor <iant@google.com>
1761
1762 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
1763
21131061
ILT
17642011-07-01 Ian Lance Taylor <iant@google.com>
1765
1766 PR gold/12525
1767 PR gold/12952
1768 * resolve.cc (Symbol::override_base_with_special): Don't override
1769 the version if the overriding symbol has a different name.
1770 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
1771 all callers. If we give an error about an undefined version,
1772 define the base version if necessary.
1773 * dynobj.h (class Versions): Update declaration.
1774 * testsuite/weak_alias_test_5.cc: New file.
1775 * testsuite/weak_alias_test.script: New file.
1776 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
1777 and versioned_alias have the right value, and call t2.
1778 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
1779 weak_alias_test_5.so.
1780 (weak_alias_test_LDADD): Likewise.
1781 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
1782 * testsuite/Makefile.in: Rebuild.
1783
611062c0
ILT
17842011-07-01 Ian Lance Taylor <iant@google.com>
1785
1786 PR gold/12525
1787 * options.h (class General_options): Support -z notext.
1788 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
1789 -Wl,-z,notext.
1790 (two_file_shared_nonpic.so): Likewise.
1791 (two_file_shared_mixed.so): Likewise.
1792 (two_file_shared_mixed_1.so): Likewise.
1793 (weak_undef_lib_nonpic.so): Likewise.
1794 (alt/weak_undef_lib_nonpic.so): Likewise.
1795 (tls_test_shared_nonpic.so): Likewise.
1796 * testsuite/Makefile.in: Rebuild.
1797
328c7c2f
ILT
17982011-07-01 Ian Lance Taylor <iant@google.com>
1799
1800 PR gold/12525
1801 * configure.ac: Test whether static linking works, setting
1802 the automake conditional HAVE_STATIC.
1803 * testsuite/Makefile.am: Disable tests using -static if
1804 HAVE_STATIC is not true.
1805 * configure, testsuite/Makefile.in: Rebuild.
1806
02d7cd44
ILT
18072011-07-01 Ian Lance Taylor <iant@google.com>
1808
1809 PR gold/12525
1810 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
1811 Assert if we see DW_EH_PE_indirect.
1812 * target.h (Target::ehframe_datarel_base): New function.
1813 (Target::do_ehframe_datarel_base): New target function.
1814 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
1815 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
1816 function.
1817
07a60597
ILT
18182011-07-01 Ian Lance Taylor <iant@google.com>
1819
1820 PR gold/12571
1821 * options.h (class General_options): Add
1822 --ld-generated-unwind-info.
1823 * ehframe.cc (Fde::write): Add address parameter. Change all
1824 callers. If associated with PLT, fill in address and size.
1825 (Cie::set_output_offset): Only add merge mapping if there is an
1826 object.
1827 (Cie::write): Add address parameter. Change all callers.
1828 (Eh_frame::add_ehframe_for_plt): New function.
1829 * ehframe.h (class Fde): Update declarations. Move shndx_ and
1830 input_offset_ fields into union u_, with new plt field.
1831 (Fde::Fde): Adjust for new union field.
1832 (Fde::Fde) [Output_data version]: New constructor.
1833 (Fde::add_mapping): Only add merge mapping if there is an object.
1834 (class Cie): Update declarations.
1835 (class Eh_frame): Declare add_ehframe_for_plt.
1836 * layout.cc (Layout::layout_eh_frame): Break out code into
1837 make_eh_frame_section, and call it.
1838 (Layout::make_eh_frame_section): New function.
1839 (Layout::add_eh_frame_for_plt): New function.
1840 * layout.h (class Layout): Update declarations.
1841 * merge.cc (Merge_map::add_mapping): Add assertion.
1842 * i386.cc: Include "dwarf.h".
1843 (class Output_data_plt_i386): Make first_plt_entry,
1844 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
1845 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1846 and plt_eh_frame_fde.
1847 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
1848 boundary. Call add_eh_frame_for_plt if appropriate.
1849 * x86_64.cc: Include "dwarf.h".
1850 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
1851 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
1852 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
1853 and plt_eh_frame_fde.
1854 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
1855 appropriate.
1856
14788a3f
ILT
18572011-06-29 Ian Lance Taylor <iant@google.com>
1858
1859 PR gold/12629
1860 * object.cc (Sized_relobj_file::layout_section): Change shdr
1861 parameter to be const.
1862 (Sized_relobj_file::layout_eh_frame_section): New function, broken
1863 out of do_layout.
1864 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
1865 appropriate. Call layout_eh_frame_section.
1866 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
1867 sections.
1868 * object.h (class Sized_relobj_file): Update declarations.
1869
6c21fce1
ILT
18702011-06-29 Ian Lance Taylor <iant@google.com>
1871
37e41b03 1872 PR gold/12652
6c21fce1
ILT
1873 * script.cc (Token::integer_value): Accept trailing M/m/K/k
1874 modifier.
1875 (Lex::gather_token): Accept trailing M/m/K/k for integers.
1876
4d5e4e62
ILT
18772011-06-29 Ian Lance Taylor <iant@google.com>
1878
1879 PR gold/12675
1880 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
1881 SHT_X86_64_UNWIND.
1882 * layout.cc (Layout::layout_eh_frame): Likewise.
1883
886f533a
ILT
18842011-06-29 Ian Lance Taylor <iant@google.com>
1885
1886 PR gold/12695
1887 * layout.cc (Layout::symtab_section_shndx): New function.
1888 * layout.h (class Layout): Declare symtab_section_shndx.
1889 * output.cc (Output_section::write_header): Call it.
1890
f3ae1b28
ILT
18912011-06-29 Ian Lance Taylor <iant@google.com>
1892
1893 PR gold/12818
1894 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
1895 symbols which are not used in a relocation.
1896
aecf301f
ILT
18972011-06-28 Ian Lance Taylor <iant@google.com>
1898
1899 PR gold/12898
1900 * layout.cc (Layout::segment_precedes): Don't crash if a linker
1901 script create indistinguishable segments.
1902 (Layout::set_segment_offsets): Use stable_sort when sorting
1903 segments. Pass this to Compare_segments constructor.
1904 * layout.h (class Layout): Make segment_precedes non-static.
1905 (class Compare_segments): Change from struct to class. Add
1906 layout_ field. Add constructor.
1907 * script-sections.cc
1908 (Script_sections::attach_sections_using_phdrs_clause): Rename
1909 local orphan to is_orphan. Don't report failure to put empty
1910 section in segment. On attachment failure, report name of
1911 section, and attach to first PT_LOAD segment.
1912
03ef7571
ILT
19132011-06-28 Ian Lance Taylor <iant@google.com>
1914
1915 PR gold/12934
1916 * target-select.cc (Target_selector::Target_selector): Add
1917 emulation parameter. Change all callers.
1918 (select_target_by_bfd_name): Rename from select_target_by_name.
1919 Change all callers.
1920 (select_target_by_emulation): New function.
1921 (supported_emulation_names): New function.
1922 * target-select.h (class Target_selector): Add emulation_ field.
1923 Update declarations.
1924 (Target_selector::recognize_by_bfd_name): Rename from
1925 recognize_by_name. Change all callers.
1926 (Target_selector::supported_bfd_names): Rename from
1927 supported_names. Change all callers.
1928 (Target_selector::recognize_by_emulation): New function.
1929 (Target_selector::supported_emulations): New function.
1930 (Target_selector::emulation): New function.
1931 (Target_selector::do_recognize_by_bfd_name): Rename from
1932 do_recognize_by_name. Change all callers.
1933 (Target_selector::do_supported_bfd_names): Rename from
1934 do_supported_names. Change all callers.
1935 (Target_selector::do_recognize_by_emulation): New function.
1936 (Target_selector::do_supported_emulations): New function.
1937 (select_target_by_bfd_name): Change name in declaration.
1938 (select_target_by_emulation): Declare.
1939 (supported_emulation_names): Declare.
1940 * parameters.cc (parameters_force_valid_target): Try to find
1941 target based on emulation from -m option.
1942 * options.h (class General_options): Change doc string for -m.
1943 * options.cc (help): Print emulations.
1944 (General_options::parse_V): Likewise.
1945 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
1946 Add emulation parameter. Change all callers.
1947
200b2bb9
ILT
19482011-06-28 Ian Lance Taylor <iant@google.com>
1949
1950 * target.h (class Target): Add osabi_ field.
1951 (Target::osabi): New function.
1952 (Target::set_osabi): New function.
1953 (Target::Target): Initialize osabi_.
1954 (Target::do_adjust_elf_header): Make pure virtual.
1955 (Sized_target::do_adjust_elf_header): Declare.
1956 * target.cc (Sized_target::do_adjust_elf_header): New function.
1957 (class Sized_target): Instantiate all versions.
1958 * freebsd.h (class Target_freebsd): Remove.
1959 (Target_selector_freebsd::do_recognize): Call set_osabi on
1960 Target.
1961 (Target_selector_freebsd::do_recognize_by_name): Likewise.
1962 (Target_selector_freebsd::set_osabi): Remove.
1963 * i386.cc (class Target_i386): Inherit from Sized_target rather
1964 than Target_freebsd.
1965 * x86_64.cc (class Target_x86_64): Likewise.
1966
b3ce541e
ILT
19672011-06-28 Ian Lance Taylor <iant@google.com>
1968
1969 * target.h (Target::can_check_for_function_pointers): Rewrite.
1970 Make non-virtual.
1971 (Target::can_icf_inline_merge_sections): Likewise.
1972 (Target::section_may_have_icf_unsafe_poineters): Likewise.
1973 (Target::Target_info): Add can_icf_inline_merge_sections field.
1974 (Target::do_can_check_for_function_pointers): New virtual
1975 function.
1976 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
1977 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
1978 from can_check_for_function_pointers, move in file.
1979 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
1980 section_may_have_icf_unsafe_poineters, move in file.
1981 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
1982 * i386.cc (Target_i386::do_can_check_for_function_pointers):
1983 Rename from can_check_for_function_pointers, move in file.
1984 (Target_i386::can_icf_inline_merge_sections): Remove.
1985 (Target_i386::i386_info): Initialize
1986 can_icf_inline_merge_sections.
1987 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1988 Initialize can_icf_inline_merge_sections.
1989 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
1990 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
1991 Rename from can_check_for_function_pointers, move in file.
1992 (Target_x86_64::can_icf_inline_merge_sections): Remove.
1993 (Target_x86_64::x86_64_info): Initialize
1994 can_icf_inline_merge_sections.
1995 * testsuite/testfile.cc (Target_test::test_target_info):
1996 Likewise.
1997 * icf.cc (get_section_contents): Correct formatting.
1998
6d1c4efb
ILT
19992011-06-27 Ian Lance Taylor <iant@google.com>
2000
2001 * symtab.cc (Symbol::versioned_name): New function.
2002 (Symbol_table::add_to_final_symtab): Use versioned_name when
2003 appropriate.
2004 (Symbol_table::sized_write_symbol): Likewise.
2005 * symtab.h (class Symbol): Declare versioned_name.
2006 * stringpool.h (class Stringpool_template): Add variant of add
2007 which takes a std::basic_string.
2008 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
2009 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
2010 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
2011 (ver_test_12.o): New target.
2012 * testsuite/Makefile.in: Rebuild.
2013
57eb9b50
DK
20142011-06-27 Doug Kwan <dougkwan@google.com>
2015
2016 * arm.cc (Arm_relocate_functions::thm_jump8,
2017 Arm_relocate_functions::thm_jump11): Use a wider signed
2018 type to compute offset.
2019 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
2020 arm_thm_jump8.
2021 * testsuite/Makefile.in: Regenerate.
2022 * testsuite/arm_branch_in_range.sh: Check test results of
2023 arm_thm_jump11 and arm_thm_jump8.
2024 * testsuite/arm_thm_jump11.s: New test source file.
2025 * testsuite/arm_thm_jump11.t: New linker script.
2026 * testsuite/arm_thm_jump8.s: New test source file.
2027 * testsuite/arm_thm_jump8.t: New linker script.
2028
487b39df
ILT
20292011-06-24 Ian Lance Taylor <iant@google.com>
2030
2031 * layout.cc: Include "object.h".
2032 (ctors_sections_in_init_array): New static variable.
2033 (Layout::is_ctors_in_init_array): New function.
2034 (Layout::layout): Add entry to ctors_sections_in_init_array if
2035 appropriate.
2036 * layout.h (class Layout): Declare is_ctors_in_init_array.
2037 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
2038 is_ctors_reverse_view is set.
2039 (Sized_relobj_file::write_sections): Add layout parameter. Change
2040 all callers. Set is_ctors_reverse_view field of View_size.
2041 (Sized_relobj_file::reverse_words): New function.
2042 * object.h (Sized_relobj_file::View_size): Add
2043 is_ctors_reverse_view field.
2044 (class Sized_relobj_file): Update declarations.
2045 * testsuite/initpri3.c: New test.
2046 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
2047 initpri3b.
2048 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
2049 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
2050 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
2051 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
2052 * testsuite/Makefile.in: Rebuild.
2053
472076e4
CC
20542011-06-24 Cary Coutant <ccoutant@google.com>
2055
2056 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
2057 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
2058 (debug_msg_cdebug.err): New targets.
2059 * testsuite/Makefile.in: Regenerate.
2060 * testsuite/debug_msg.sh: Check output of link with compressed debug.
2061 Fix checks for link with shared library.
2062
a60af0db
DK
20632011-06-24 Doug Kwan <dougkwan@google.com>
2064
2065 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
2066 skip empty text sections.
2067 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
2068
5393d741
ILT
20692011-06-22 Ian Lance Taylor <iant@google.com>
2070
2071 PR gold/12910
2072 * options.h (class General_options): Add --ctors-in-init-array.
2073 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
2074 friends as SHT_PROGBITS for merging sections.
2075 (Layout::layout): Remove special handling of .init_array and
2076 friends. Don't sort if doing relocatable link. Sort for .ctors
2077 and .dtors if ctors_in_init_array.
2078 (Layout::make_output_section): Force correct section types for
2079 .init_array and friends. Don't sort if doing relocatable link,
2080 Don't sort .ctors and .dtors if ctors_in_init_array.
2081 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
2082 (Layout::output_section_name): Add relobj parameter. Change all
2083 callers. Handle .ctors. and .dtors. in code rather than table.
2084 Handle .ctors and .dtors if ctors_in_init_array.
2085 (Layout::match_file_name): New function, moved from output.cc.
2086 * layout.h (class Layout): Update declarations.
2087 * output.cc: Include "layout.h".
2088 (Input_section_sort_entry::get_priority): New function.
2089 (Input_section_sort_entry::match_file_name): Just call
2090 Layout::match_file_name.
2091 (Output_section::Input_section_sort_init_fini_compare::operator()):
2092 Handle .ctors and .dtors. Sort by explicit priority rather than
2093 by name.
2094 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
2095 * testsuite/initpri2.c: New test.
2096 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
2097 (check_PROGRAMS): Add initpri2.
2098 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
2099 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
2100 * configure, testsuite/Makefile.in: Rebuild.
2101
e1f74f98
ILT
21022011-06-19 Ian Lance Taylor <iant@google.com>
2103
2104 PR gold/12880
2105 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
2106 .interp section to a PT_INTERP segment even if we have seen a
2107 --dynamic-linker option. Don't do it if we have seen a PHDRS
2108 clause in a linker script.
2109 (Layout::finalize): Don't create a .interp section if we've
2110 already create a PT_INTERP segment.
2111 (Layout::create_interp): Always call choose_output_section (revert
2112 patch of 2011-06-17). Don't create PT_INTERP segment.
2113 * script-sections.cc
2114 (Script_sections::create_note_and_tls_segments): Add a .interp
2115 section to a PT_INTERP segment even if we have seen a
2116 --dynamic-linker option.
2117
766f91bb
ILT
21182011-06-18 Ian Lance Taylor <iant@google.com>
2119
2120 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
2121 merely because a non-PT_LOAD segment has a dynamic reloc.
2122
0d212c3a
ILT
21232011-06-18 Ian Lance Taylor <iant@google.com>
2124
2125 * layout.cc (Layout::finish_dynamic_section): Don't create
2126 DT_FLAGS entry if not needed.
2127
911a5072
ILT
21282011-06-18 Ian Lance Taylor <iant@google.com>
2129
2130 PR gold/12745
2131 * layout.cc (Layout::layout_eh_frame): Correct handling of
2132 writable .eh_frame section.
2133
534b4e5f
ILT
21342011-06-17 Ian Lance Taylor <iant@google.com>
2135
2136 PR gold/12893
2137 * resolve.cc (Symbol_table::resolve): Don't give an error if a
2138 symbol is redefined with the exact same object and value.
2139
10b4f102
ILT
21402011-06-17 Ian Lance Taylor <iant@google.com>
2141
2142 PR gold/12880
2143 * layout.h (class Layout): Add interp_segment_ field.
2144 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
2145 (Layout::attach_allocated_section_to_segment): If making shared
2146 library, put .interp section in PT_INTERP segment.
2147 (Layout::finalize): Also call create_interp if -dynamic-linker
2148 option was used.
2149 (Layout::create_interp): Assert that there is no PT_INTERP
2150 segment. If not using a SECTIONS clause, use make_output_section.
2151 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
2152 * script-sections.cc
2153 (Script_sections::create_note_and_tls_segments): If making shared
2154 library, put .interp section in PT_INTERP segment.
2155
a29b0dad
ILT
21562011-06-17 Ian Lance Taylor <iant@google.com>
2157
e588ea8d
ILT
2158 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
2159 when making a shared library.
2160
21612011-06-17 Ian Lance Taylor <iant@google.com>
2162
2163 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
2164 parameter. Change all callers. Don't issue warning about PC32
2165 against locally defined symbol.
a29b0dad 2166
9d3b0698
ILT
21672011-06-16 Ian Lance Taylor <iant@google.com>
2168
2169 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
2170 occurs in same object.
2171
85b0f90c
AM
21722011-06-14 Alan Modra <amodra@gmail.com>
2173
2174 * po/POTFILES.in: Regenerate.
2175
a94907d9
ILT
21762011-06-09 Ian Lance Taylor <iant@google.com>
2177
2178 * script-sections.cc
2179 (Orphan_output_section::set_section_addresses): For a relocatable
2180 link set address to 0.
2181
4fb3a1c3
CC
21822011-06-09 Cary Coutant <ccoutant@google.com>
2183
2184 PR gold/12804
2185 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
2186 used with --compress-debug-sections.
2187 * gold/object.cc (Sized_relobj_file::do_layout): Report
2188 uncompressed size of compressed input sections.
2189
61220854
CC
21902011-06-08 Cary Coutant <ccoutant@google.com>
2191
2192 PR gold/12804
2193 * testsuite/two_file_test_2_v1.cc: Change initialization of
2194 v2 to keep it in .data.
2195
e6455dfb
CC
21962011-06-07 Cary Coutant <ccoutant@google.com>
2197
2198 * common.cc (Symbol_table::do_allocate_commons_list): Call
2199 gold_fallback.
2200 * errors.cc (Errors::fatal): Adjust call to gold_exit.
2201 (Errors::fallback): New function.
2202 (gold_fallback): New function.
2203 * errors.h (Errors::fallback): New function.
2204 * gold.cc (gold_exit): Change status parameter to enum; adjust
2205 all callers.
2206 (queue_initial_tasks): Call gold_fallback.
2207 * gold.h: Include cstdlib.
2208 (Exit_status): New enum type.
2209 (gold_exit): Change status parameter to enum.
2210 (gold_fallback): New function.
2211 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
2212 (Layout::create_symtab_sections): Likewise.
2213 (Layout::create_shdrs): Likewise.
2214 * main.cc (main): Adjust call to gold_exit.
2215 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
2216 (Output_data_got::add_got_entry_pair): Likewise.
2217 (Output_section::add_input_section): Likewise.
2218 (Output_section::add_output_section_data): Likewise.
2219 (Output_segment::set_section_list_addresses): Likewise.
2220 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
2221
fb0e076f
CC
22222011-06-07 Cary Coutant <ccoutant@google.com>
2223
2224 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
2225 for incremental links.
2226 * output.cc (Output_segment::set_section_list_addresses): Remove
2227 FIXME and test for TLS or BSS.
2228
a5ee4d5d
CC
22292011-06-07 Cary Coutant <ccoutant@google.com>
2230
2231 * testsuite/Makefile.am: Add incremental_copy_test,
2232 incremental_common_test_1.
2233 * testsuite/Makefile.in: Regenerate.
2234 * testsuite/common_test_1_v1.c: New source file.
2235 * testsuite/common_test_1_v2.c: New source file.
2236 * testsuite/copy_test_v1.cc: New source file.
2237
5146f448
CC
22382011-06-07 Cary Coutant <ccoutant@google.com>
2239
2240 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
2241 update, allocate common from bss section's free list.
2242 * incremental-dump.cc (dump_incremental_inputs): Print flag for
2243 linker-defined symbols.
2244 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
2245 Skip GOT and PLT entries that are no longer referenced.
2246 (Output_section_incremental_inputs::write_info_blocks): Mark
2247 linker-defined symbols.
2248 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
2249 * output.cc (Output_section::allocate): New function.
2250 * output.h (Output_section::allocate): New function.
2251 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
2252 linker-defined symbols.
2253 (Symbol::override_base_with_special): Copy is_predefined_ flag.
2254 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
2255 (Symbol::init_base_output_data): Likewise.
2256 (Symbol::init_base_output_segment): Likewise.
2257 (Symbol::init_base_constant): Likewise.
2258 (Sized_symbol::init_output_data): Likewise.
2259 (Sized_symbol::init_output_segment): Likewise.
2260 (Sized_symbol::init_constant): Likewise.
2261 (Symbol_table::do_define_in_output_data): Likewise.
2262 (Symbol_table::do_define_in_output_segment): Likewise.
2263 (Symbol_table::do_define_as_constant): Likewise.
2264 * symtab.h (Symbol::is_predefined): New function.
2265 (Symbol::init_base_output_data): Add is_predefined parameter.
2266 (Symbol::init_base_output_segment): Likewise.
2267 (Symbol::init_base_constant): Likewise.
2268 (Symbol::is_predefined_): New data member.
2269 (Sized_symbol::init_output_data): Add is_predefined parameter.
2270 (Sized_symbol::init_output_segment): Likewise.
2271 (Sized_symbol::init_constant): Likewise.
2272 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
2273
26d3c67d
CC
22742011-06-07 Cary Coutant <ccoutant@google.com>
2275
2276 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
2277 instead of emit_copy_reloc.
2278 (Copy_relocs::emit_copy_reloc): Refactor.
2279 (Copy_relocs::make_copy_reloc): New function.
2280 (Copy_relocs::add_copy_reloc): Remove.
2281 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
2282 section.
2283 (Copy_relocs::make_copy_reloc): New function.
2284 (Copy_relocs::add_copy_reloc): Remove.
2285 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
2286 unchanged input files.
2287 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
2288 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
2289 Reserve BSS space for COPY relocations.
2290 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2291 (Output_section_incremental_inputs::write_info_blocks): Record
2292 whether a symbol is copied from a shared object.
2293 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
2294 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
2295 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
2296 (Incremental_input_entry_reader::get_output_symbol_index): Add
2297 is_copy parameter.
2298 (Incremental_binary::emit_copy_relocs): New function.
2299 (Incremental_binary::do_emit_copy_relocs): New function.
2300 (Sized_incremental_binary::Sized_incremental_binary): Initialize
2301 new data member.
2302 (Sized_incremental_binary::add_copy_reloc): New function.
2303 (Sized_incremental_binary::do_emit_copy_relocs): New function.
2304 (Sized_incremental_binary::Copy_reloc): New struct.
2305 (Sized_incremental_binary::Copy_relocs): New typedef.
2306 (Sized_incremental_binary::copy_relocs_): New data member.
2307 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
2308 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
2309 * target.h (Sized_target::emit_copy_reloc): New function.
2310 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
2311
7cdb37d9
CC
23122011-06-02 Cary Coutant <ccoutant@google.com>
2313
2314 PR gold/12163
2315 * gold/archive.cc (Archive::Archive): Initialize new data member.
2316 (Archive::include_all_members): Return if archive has already been
2317 included.
2318 * gold/archive.h (Archive::include_all_members_): New data member.
2319
cc643b88
NC
23202011-06-02 Nick Clifton <nickc@redhat.com>
2321
2322 * dynobj.h: Fix spelling mistake in comment.
2323 * output.cc: Likewise.
2324
f62a3ca7 23252011-05-31 Doug Kwan <dougkwan@google.com>
2e702c99 2326 Asier Llano
f62a3ca7
DK
2327
2328 PR gold/12826
cc643b88 2329 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
f62a3ca7
DK
2330 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
2331 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
2332 redundant arm_exidx_test.so.
2333 * testsuite/Makefile.in: Regenerate.
2334 (check_SCRIPTS): Add pr12826.sh
2335 (check_DATA): Add pr12826.stdout
2336 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
2337 * testsuite/pr12826.sh: New file.
2338 * testsuite/pr12826_1.s: Ditto.
2339 * testsuite/pr12826_1.s: Ditto.
2340
8dbe1edc
ILT
23412011-05-30 Ian Lance Taylor <iant@google.com>
2342
2343 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
2344 sections.
2345
c49875be
ILT
23462011-05-29 Ian Lance Taylor <iant@google.com>
2347
2348 PR gold/12804
2349 * testsuite/Makefile.am: Use different file name for two_file_test
2350 temporary file for each incremental test.
2351 * testsuite/Makefile.in: Rebuild.
2352
69d53f7a
ILT
23532011-05-29 Ian Lance Taylor <iant@google.com>
2354
2355 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
2356 binary input file is empty.
2357
41d0ab5f
ILT
23582011-05-27 Ian Lance Taylor <iant@google.com>
2359
2360 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
2361 (ver_test_9.so): Likewise.
2362 * testsuite/Makefile.in: Rebuild.
2363
89d8a36b
CC
23642011-05-26 Cary Coutant <ccoutant@google.com>
2365
2366 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
2367 * incremental.cc (Incremental_inputs::report_input_section): Fix
2368 comment, indentation.
2369 (Incremental_inputs::report_comdat_group): New function.
2370 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2371 of data for incremental input file entry.
2372 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
2373 group count, COMDAT group signatures.
2374 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
2375 an unchanged input file.
2376 * incremental.h (Incremental_object_entry::Incremental_object_entry):
2377 Initialize new data member.
2378 (Incremental_object_entry::add_comdat_group): New function.
2379 (Incremental_object_entry::get_comdat_group_count): New function.
2380 (Incremental_object_entry::get_comdat_signature_key): New function.
2381 (Incremental_object_entry::groups_): New data member.
2382 (Incremental_inputs::report_comdat_group): New function.
2383 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
2384 data for incremental input file entry.
2385 (Incremental_input_entry_reader::get_comdat_group_count): New function.
2386 (Incremental_input_entry_reader::get_input_section): Adjust size of
2387 data for incremental input file entry.
2388 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
2389 (Incremental_input_entry_reader::get_comdat_group_signature): New
2390 function.
2391 * object.cc (Sized_relobj::include_section_group): Report kept
2392 COMDAT groups for incremental links.
2393
1706a06f
ILT
23942011-05-24 David Meyer <pdox@google.com>
2395
2396 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
2397 with name parameter. Add found_name parameter.
2398 * fileread.cc (Input_file::find_file): Adjust code accordingly.
2399 * dirsearch.h (class Dirsearch): Update declaration.
2400
a10ae760
ILT
24012011-05-24 Ian Lance Taylor <iant@google.com>
2402
2403 * archive.cc (Library_base::should_include_member): Pull in object
2404 from archive if it defines the entry symbol.
2405 * parameters.cc (Parameters::entry): New function.
2406 * parameters.h (class Parameters): Declare entry.
2407 * output.h (class Output_file_header): Remove entry_ field.
2408 * output.cc (Output_file_header::Output_file_header): Remove entry
2409 parameter. Change all callers.
2410 (Output_file_header::entry): Use parameters->entry.
2411 * gold.cc (queue_middle_tasks): Likewise.
2412 * plugin.cc (Plugin_hook::run): Likewise.
2413
aa92d6ed
CC
24142011-05-24 Cary Coutant <ccoutant@google.com>
2415
2416 * gold.cc (queue_initial_tasks): Pass incremental base filename
2417 to Output_file::open_base_file; don't print error message.
2418 * incremental-dump.cc (main): Adjust call to
2419 Output_file::open_for_modification.
2420 * incremental-dump.cc (main): Likewise.
2421 * incremental.cc (Incremental_inputs::report_command_line):
2422 Ignore --incremental-base option when comparing command lines.
2423 Ignore parameter when given as separate argument.
2424 * options.h (class General_options): Add --incremental-base.
2425 * output.cc (Output_file::Output_file):
2426 (Output_file::open_base_file): Add base_name and writable parameters;
2427 read base file into new file; print error message here.
2428 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2429 callers.
2430 * output.h (Output_file::open_for_modification): Rename to...
2431 (Output_file::open_base_file): ...this; add base_name and
2432 writable parameters; adjust all callers.
2433 (Output_file::map_no_anonymous): Add writable parameter; adjust all
2434 callers.
2435 * testsuite/Makefile.am (incremental_test_4): Test
2436 --incremental-base.
2437 * testsuite/Makefile.in: Regenerate.
2438
2eedd706
CC
24392011-05-24 Cary Coutant <ccoutant@google.com>
2440
2441 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
2442 incremental_test_4.
2443 * testsuite/Makefile.in: Regenerate.
2444 * testsuite/two_file_test_1_v1.cc: New test source file.
2445 * testsuite/two_file_test_1b_v1.cc: New test source file.
2446 * testsuite/two_file_test_2_v1.cc: New test source file.
2447
0f1c85a6
CC
24482011-05-24 Cary Coutant <ccoutant@google.com>
2449
2450 * dynobj.h (Dynobj::do_dynobj): New function.
2451 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
2452 flag and soname for shared objects.
2453 * incremental.cc (Incremental_inputs::report_object): Make
2454 either Incremental_object_entry or Incremental_dynobj_entry; add
2455 soname to string table.
2456 (Incremental_inputs::report_input_section): Add assertion.
2457 (Output_section_incremental_inputs::set_final_data_size): Adjust
2458 type of input file entry for shared libraries; adjust size of
2459 shared library info entry.
2460 (Output_section_incremental_inputs::write_input_files): Write
2461 as_needed flag for shared libraries.
2462 (Output_section_incremental_inputs::write_info_blocks): Adjust type
2463 of input file entry for shared libraries; write soname.
2464 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
2465 soname from incremental info.
2466 * incremental.h (enum Incremental_input_flags): Add
2467 INCREMENTAL_INPUT_AS_NEEDED.
2468 (Incremental_input_entry::Incremental_input_entry): Initialize new
2469 data member.
2470 (Incremental_input_entry::set_as_needed): New function.
2471 (Incremental_input_entry::as_needed): New function.
2472 (Incremental_input_entry::do_dynobj_entry): New function.
2473 (Incremental_input_entry::as_needed_): New data member.
2474 (Incremental_object_entry::Incremental_object_entry): Don't check
2475 for shared library.
2476 (Incremental_object_entry::do_type): Likewise.
2477 (class Incremental_dynobj_entry): New class.
2478 (Incremental_input_entry_reader::as_needed): New function.
2479 (Incremental_input_entry_reader::get_soname): New function.
2480 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
2481 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
2482 size of shared library info entry.
58797674 2483 * layout.cc (Layout::finish_dynamic_section): Don't test for
0f1c85a6
CC
2484 incremental link when adding DT_NEEDED entries.
2485 * object.h (Object::Object): Initialize new data member.
2486 (Object::dynobj): New function.
2487 (Object::set_as_needed): New function.
2488 (Object::as_needed): New function.
2489 (Object::do_dynobj): New function.
2490 (Object::as_needed_): New data member.
2491
6fa2a40b
CC
24922011-05-24 Cary Coutant <ccoutant@google.com>
2493
2494 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
2495 info; adjust display of GOT entries.
2496 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2497 vector of input objects; remove file_status_.
2498 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
2499 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
2500 got_plt reader; call target hooks to reserve GOT entries.
2501 (Output_section_incremental_inputs::set_final_data_size): Adjust size
2502 of input file info header and GOT info entry.
2503 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
2504 relocation info.
2505 (Got_plt_view_info::got_descriptor): Remove.
2506 (Got_plt_view_info::sym_index): New data member.
2507 (Got_plt_view_info::input_index): New data member.
2508 (Local_got_offset_visitor::visit): Write input file index.
2509 (Global_got_offset_visitor::visit): Write 0 for input file index.
2510 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
2511 with sym_index and input_index.
2512 (Output_section_incremental_inputs::write_got_plt): Adjust size of
2513 incremental info GOT entry; replace got_descriptor with input_index.
2514 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
2515 map from input file index to object.
2516 (Sized_relobj_incr::do_layout): Replace direct data member reference
2517 with accessor function.
2518 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
2519 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
2520 Adjust size of input file info header.
2521 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
2522 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
2523 (Incremental_input_entry_reader::get_input_section): Adjust size of
2524 input file info header.
2525 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
2526 of incremental info GOT entry.
2527 (Incremental_got_plt_reader::get_got_desc): Remove.
2528 (Incremental_got_plt_reader::get_got_symndx): New function.
2529 (Incremental_got_plt_reader::get_got_input_index): New function.
2530 (Sized_incremental_binary::Sized_incremental_binary): Remove
2531 file_status_; add input_objects_.
2532 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
2533 (Sized_incremental_binary::set_file_is_unchanged): Remove.
2534 (Sized_incremental_binary::file_is_unchanged): Remove.
2535 (Sized_incremental_binary::set_input_object): New function.
2536 (Sized_incremental_binary::input_object): New function.
2537 (Sized_incremental_binary::file_status_): Remove.
2538 (Sized_incremental_binary::input_objects_): New data member.
2539 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
2540 references.
2541 (Sized_relobj_incr::invalid_address): Move to base class.
2542 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
2543 class.
2544 (Sized_relobj_incr::do_output_section_offset): Likewise.
2545 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
2546 (Sized_relobj_incr::section_offsets_): Likewise.
2547 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
2548 function.
2549 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
2550 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
2551 with accessor function.
2552 (Sized_relobj_file::do_layout): Likewise.
2553 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
2554 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
2555 (Sized_relobj_file::compute_final_local_value): Replace refs to
2556 section_offsets_ with accessor function.
2557 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
2558 * object.h (Relobj::Relobj): Initialize new data members.
2559 (Relobj::add_dyn_reloc): New function.
2560 (Relobj::first_dyn_reloc): New function.
2561 (Relobj::dyn_reloc_count): New function.
2562 (Relobj::first_dyn_reloc_): New data member.
2563 (Relobj::dyn_reloc_count_): New data member.
2564 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
2565 references.
2566 (Sized_relobj::Address): New typedef.
2567 (Sized_relobj::invalid_address): Move here from child class.
2568 (Sized_relobj::Sized_relobj): Initialize new data members.
2569 (Sized_relobj::sized_relobj): New function.
2570 (Sized_relobj::is_output_section_offset_invalid): Move here from
2571 child class.
2572 (Sized_relobj::get_output_section_offset): Likewise.
2573 (Sized_relobj::local_has_got_offset): Likewise.
2574 (Sized_relobj::local_got_offset): Likewise.
2575 (Sized_relobj::set_local_got_offset): Likewise.
2576 (Sized_relobj::do_for_all_local_got_entries): Likewise.
2577 (Sized_relobj::clear_got_offsets): New function.
2578 (Sized_relobj::section_offsets): Move here from child class.
2579 (Sized_relobj::do_output_section_offset): Likewise.
2580 (Sized_relobj::do_set_section_offset): Likewise.
2581 (Sized_relobj::Local_got_offsets): Likewise.
2582 (Sized_relobj::local_got_offsets_): Likewise.
2583 (Sized_relobj::section_offsets_): Likewise.
2584 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
2585 references.
2586 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
2587 class.
2588 (Sized_relobj_file::sized_relobj): New function
2589 (Sized_relobj_file::local_has_got_offset): Move to base class.
2590 (Sized_relobj_file::local_got_offset): Likewise.
2591 (Sized_relobj_file::set_local_got_offset): Likewise.
2592 (Sized_relobj_file::get_output_section_offset): Likewise.
2593 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
2594 (Sized_relobj_file::do_output_section_offset): Likewise.
2595 (Sized_relobj_file::do_set_section_offset): Likewise.
2596 (Sized_relobj_file::Local_got_offsets): Likewise.
2597 (Sized_relobj_file::local_got_offsets_): Likewise.
2598 (Sized_relobj_file::section_offsets_): Likewise.
2599 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
2600 (all constructors).
2601 (set_needs_dynsym_index): Convert relobj to derived class pointer.
2602 (Output_reloc::get_symbol_index): Likewise.
2603 (Output_reloc::local_section_offset): Likewise.
2604 (Output_reloc::get_address): Likewise.
2605 (Output_reloc::symbol_value): Likewise.
2606 (Output_data_got::reserve_slot): Move to class definition.
2607 (Output_data_got::reserve_local): New function.
2608 (Output_data_got::reserve_slot_for_global): Remove.
2609 (Output_data_got::reserve_global): New function.
2610 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
2611 (all constructors, two instantiations).
2612 (Output_reloc::get_relobj): New function (two instantiations).
2613 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
2614 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
2615 (Output_data_reloc::add_global): Adjust type of relobj.
2616 (Output_data_reloc::add_global_relative): Likewise.
2617 (Output_data_reloc::add_symbolless_global_addend): Likewise.
2618 (Output_data_reloc::add_local): Likewise.
2619 (Output_data_reloc::add_local_relative): Likewise.
2620 (Output_data_reloc::add_symbolless_local_addend): Likewise.
2621 (Output_data_reloc::add_local_section): Likewise.
2622 (Output_data_reloc::add_output_section): Likewise.
2623 (Output_data_reloc::add_absolute): Likewise.
2624 (Output_data_reloc::add_target_specific): Likewise.
2625 (Output_data_got::reserve_slot): Move definition here.
2626 (Output_data_got::reserve_local): New function.
2627 (Output_data_got::reserve_global): New function.
2628 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
2629 section_offsets_ with accessor function.
2630 (Sized_relobj_file::write_sections): Likewise.
2631 (Sized_relobj_file::do_relocate_sections): Likewise.
2632 * target.h (Sized_target::reserve_local_got_entry): New function.
2633 (Sized_target::reserve_global_got_entry): New function.
2634 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
2635 (Target_x86_64::reserve_global_got_entry): New function.
2636 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
2637
4829d394
CC
26382011-05-23 Cary Coutant <ccoutant@google.com>
2639
2640 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
2641 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
2642 bit when checking got_type.
2643 * incremental.cc (Sized_incremental_binary::setup_readers):
2644 Store symbol table and string table locations; initialize bit vector
2645 of file status flags.
2646 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
2647 unchanged files.
2648 (Sized_incremental_binary::do_process_got_plt): New function.
2649 (Sized_incremental_binary::get_symtab_view): Use stored locations.
2650 (Output_section_incremental_inputs::set_final_data_size): Record
2651 file index for each input file.
2652 (Output_section_incremental_inputs::write_got_plt): Store file index
2653 instead of input entry offset for each GOT entry.
2654 * incremental.h
2655 (Incremental_input_entry::Incremental_input_entry): Initialize new
2656 data member.
2657 (Incremental_input_entry::set_offset): Store file index.
2658 (Incremental_input_entry::get_file_index): New function.
2659 (Incremental_input_entry::file_index_): New data member.
2660 (Incremental_binary::process_got_plt): New function.
2661 (Incremental_binary::do_process_got_plt): New function.
2662 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2663 data members.
2664 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
2665 (Sized_incremental_binary::set_file_is_unchanged): New function.
2666 (Sized_incremental_binary::file_is_unchanged): New function.
2667 (Sized_incremental_binary::do_process_got_plt): New function.
2668 (Sized_incremental_binary::file_status_): New data member.
2669 (Sized_incremental_binary::main_symtab_loc_): New data member.
2670 (Sized_incremental_binary::main_strtab_loc_): New data member.
2671 * output.cc (Output_data_got::Got_entry::write): Add case
2672 RESERVED_CODE.
2673 (Output_data_got::add_global): Call add_got_entry.
2674 (Output_data_got::add_global_plt): Likewise.
2675 (Output_data_got::add_global_with_rel): Likewise.
2676 (Output_data_got::add_global_with_rela): Likewise.
2677 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
2678 (Output_data_got::add_global_pair_with_rela): Likewise.
2679 (Output_data_got::add_local): Call add_got_entry.
2680 (Output_data_got::add_local_plt): Likewise.
2681 (Output_data_got::add_local_with_rel): Likewise.
2682 (Output_data_got::add_local_with_rela): Likewise.
2683 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
2684 (Output_data_got::add_local_pair_with_rela): Likewise.
2685 (Output_data_got::reserve_slot): New function.
2686 (Output_data_got::reserve_slot_for_global): New function.
2687 (Output_data_got::add_got_entry): New function.
2688 (Output_data_got::add_got_entry_pair): New function.
2689 (Output_section::add_output_section_data): Edit FIXME.
2690 * output.h
2691 (Output_section_data_build::Output_section_data_build): New
2692 constructor with size parameter.
2693 (Output_data_space::Output_data_space): Likewise.
2694 (Output_data_got::Output_data_got): Initialize new data member; new
2695 constructor with size parameter.
2696 (Output_data_got::add_constant): Call add_got_entry.
2697 (Output_data_got::reserve_slot): New function.
2698 (Output_data_got::reserve_slot_for_global): New function.
2699 (class Output_data_got::Got_entry): Add RESERVED_CODE.
2700 (Output_data_got::add_got_entry): New function.
2701 (Output_data_got::add_got_entry_pair): New function.
2702 (Output_data_got::free_list_): New data member.
2703 * target.h (Sized_target::init_got_plt_for_update): New function.
2704 (Sized_target::register_global_plt_entry): New function.
2705 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2706 Initialize new data member; call init; add constructor with PLT count.
2707 (Output_data_plt_x86_64::init): New function.
2708 (Output_data_plt_x86_64::add_relocation): New function.
2709 (Output_data_plt_x86_64::reserve_slot): New function.
2710 (Output_data_plt_x86_64::free_list_): New data member.
2711 (Target_x86_64::init_got_plt_for_update): New function.
2712 (Target_x86_64::register_global_plt_entry): New function.
2713 (Output_data_plt_x86_64::add_entry): Allocate from free list for
2714 incremental updates.
2715 (Output_data_plt_x86_64::add_relocation): New function.
2716 * testsuite/object_unittest.cc (Object_test): Set default options.
2717
ec69d6da
ILT
27182011-05-16 Ian Lance Taylor <iant@google.com>
2719
2720 * options.h (class General_options): Make -i a synonym for -r.
2721
732e31de
ILT
27222011-05-16 Ian Lance Taylor <iant@google.com>
2723
2724 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
2725
403676b5
CC
27262011-05-10 Cary Coutant <ccoutant@google.com>
2727
2728 * object.cc (Sized_relobj::do_count_local_symbols): Check for
2729 strip_all (-s).
2730
5b7b7d6e
ILT
27312011-05-06 Ian Lance Taylor <iant@google.com>
2732
2733 * layout.cc (Layout::layout): If the output section flags change,
2734 update the ordering.
2735
f0f9babf
CC
27362011-04-25 Cary Coutant <ccoutant@google.com>
2737
2738 * incremental-dump.cc (dump_incremental_inputs): Print local
2739 symbol info for each input file.
2740 * incremental.cc
2741 (Output_section_incremental_inputs::set_final_data_size): Add local
2742 symbol info to input file entries in incremental info.
2743 (Output_section_incremental_inputs::write_info_blocks): Likewise.
2744 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
2745 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
2746 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
2747 implementation.
2748 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
2749 (Sized_incr_relobj::do_relocate): Write the local symbols.
2750 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
2751 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
2752 Adjust size of input file header.
2753 (Incremental_inputs_reader::get_local_symbol_offset): New function.
2754 (Incremental_inputs_reader::get_local_symbol_count): New function.
2755 (Incremental_inputs_reader::get_input_section): Adjust size of input
2756 file header.
2757 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
2758 (Sized_incr_relobj::This): New typedef.
2759 (Sized_incr_relobj::sym_size): New const data member.
2760 (Sized_incr_relobj::Local_symbol): New struct.
2761 (Sized_incr_relobj::do_output_local_symbol_count): New function.
2762 (Sized_incr_relobj::do_local_symbol_offset): New function.
2763 (Sized_incr_relobj::local_symbol_count_): New data member.
2764 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
2765 (Sized_incr_relobj::local_symbol_index_): New data member.
2766 (Sized_incr_relobj::local_symbol_offset_): New data member.
2767 (Sized_incr_relobj::local_dynsym_offset_): New data member.
2768 (Sized_incr_relobj::local_symbols_): New data member.
2769 * object.h (Relobj::output_local_symbol_count): New function.
2770 (Relobj::local_symbol_offset): New function.
2771 (Relobj::do_output_local_symbol_count): New function.
2772 (Relobj::do_local_symbol_offset): New function.
2773 (Sized_relobj::do_output_local_symbol_count): New function.
2774 (Sized_relobj::do_local_symbol_offset): New function.
2775
d0a9ace3
ILT
27762011-04-22 Vladimir Simonov <sv@sw.ru>
2777
2778 * descriptors.cc (set_close_on_exec): New function.
2779 (Descriptors::open): Use set_close_on_exec.
2780 * output.cc (S_ISLNK): Define if not defined.
2781
94a3fc8b
CC
27822011-04-22 Cary Coutant <ccoutant@google.com>
2783
2784 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
2785 global symbol map.
2786 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2787 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
2788 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
2789 relocations.
2790 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
2791 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
2792 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
2793 * incremental.h
2794 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
2795 function.
2796 (Incremental_binary::apply_incremental_relocs): New function.
2797 (Incremental_binary::do_apply_incremental_relocs): New function.
2798 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
2799 data member.
2800 (Sized_incremental_binary::add_global_symbol): New function.
2801 (Sized_incremental_binary::global_symbol): New function.
2802 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
2803 (Sized_incremental_binary::symbol_map_): New data member.
2804 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
2805 * target.h (Sized_target::apply_relocation): New function.
2806 * target-reloc.h (apply_relocation): New function.
2807 * x86_64.cc (Target_x86_64::apply_relocation): New function.
2808
c87e4302
DK
28092011-04-22 Doug Kwan <dougkwan@google.com>
2810
2811 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
2812 flag of a SHT_ARM_EXIDX section.
2e702c99 2813 * testsuite/Makefile.am (arm_exidx_test): New test rules.
c87e4302
DK
2814 * testsuite/Makefile.in: Regenerate.
2815 * testsuite/arm_exidx_test.s: New file.
2816 * testsuite/arm_exidx_test.sh: Same.
2817
e7782cf6
CC
28182011-04-20 Cary Coutant <ccoutant@google.com>
2819
2820 PR gold/12689
2821 * archive.h (Incremental_archive_entry::Archive_member):
2822 Initialize arg_serial_ (second constructor).
2823
308ecdc7
ILT
28242011-04-17 Ian Lance Taylor <iant@google.com>
2825
2826 * object.cc (Relocate_info::location): Simplify location string.
2827 * errors.cc (Errors::error_at_location): Don't print program
2828 name.
2829 (Errors::warning_at_location): Likewise.
2830 (Errors::undefined_symbol): Likewise.
2831 * testsuite/debug_msg.sh: Update accordingly.
2832
bec5b579
CC
28332011-04-14 Cary Coutant <ccoutant@google.com>
2834
2835 * gold/layout.cc (Layout::symtab_section_offset): New function.
2836 * gold/layout.h (Layout::symtab_section_offset): New function.
2837 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
2838
88597d34
ILT
28392011-04-12 Ian Lance Taylor <iant@google.com>
2840
2841 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
2842 with MREMAP_MAYMOVE.
2843 * output.h (class Output_file): Add map_is_allocated_ field.
2844 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
2845 not available, provide stubs. If mremap is not available, #define
2846 it to gold_mremap.
2847 (MREMAP_MAYMOVE): Define if not defined.
2848 (Output_file::Output_file): Initialize map_is_allocated_.
2849 (Output_file::resize): Check map_is_allocated_.
2850 (Output_file::map_anonymous): If mmap fails, use malloc.
2851 (Output_file::unmap): Don't do anything for an anonymous map.
2852 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
2853 is not available, provide stubs.
2854 (File_read::View::~View): Use free rather than delete[].
2855 (File_read::make_view): Use malloc rather than new[]. If mmap
2856 fails, use malloc.
2857 (File_read::find_or_make_view): Use malloc rather than new[].
2858 * gold.h: Remove HAVE_REMAP code.
2859 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
2860 exists. Rename mremap to gold_mremap. If mmap is not available
2861 don't do anything.
2862 * configure, config.in: Rebuild.
2863
11e361bc
ILT
28642011-04-11 Ian Lance Taylor <iant@google.com>
2865
2866 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
2867 initialize local variable v.
2868
cdc29364
CC
28692011-04-11 Cary Coutant <ccoutant@google.com>
2870
2871 * archive.cc (Archive::include_member): Adjust call to
2872 report_object.
2873 (Add_archive_symbols::run): Track argument serial numbers.
2874 (Lib_group::include_member): Likewise.
2875 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
2876 * archive.h (Incremental_archive_entry::Archive_member):
2877 Initialize arg_serial_.
2878 (Archive_member::arg_serial_): New data member.
2879 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
2880 (Sized_dynobj::do_add_symbols): Track symbols when doing an
2881 incremental link.
2882 (Sized_dynobj::do_for_all_local_got_entries): New function.
2883 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
2884 function.
2885 * fileread.cc (get_mtime): New function.
2886 * fileread.h (get_mtime): New function.
2887 * gold.cc (queue_initial_tasks): Check for incremental update.
2888 (process_incremental_input): New function.
2889 (queue_middle_tasks): Don't force valid target for incremental
2890 update.
2891 * incremental-dump.cc (find_input_containing_global): Adjust
2892 size of symbol info entry.
2893 (dump_incremental_inputs): Dump argument serial number and
2894 in_system_directory flag; bias shndx by 1; print symbol names
2895 when dumping per-file symbol lists; use new symbol info readers.
2896 * incremental.cc
2897 (Output_section_incremental_inputs:update_data_size): New function.
2898 (Sized_incremental_binary::setup_readers): Setup input readers
2899 for each input file; build maps for files added from libraries
2900 and scripts.
2901 (Sized_incremental_binary::check_input_args): New function.
2902 (Sized_incremental_binary::do_check_inputs): Build map of argument
2903 serial numbers to input arguments.
2904 (Sized_incremental_binary::do_file_has_changed): Rename
2905 do_file_is_unchanged to this; compare file modification times.
2906 (Sized_incremental_binary::do_init_layout): New function.
2907 (Sized_incremental_binary::do_reserve_layout): New function.
2908 (Sized_incremental_binary::do_get_input_reader): Remove.
2909 (Sized_incremental_binary::get_symtab_view): New function.
2910 (Incremental_checker::can_incrementally_link_output_file): Remove.
2911 (Incremental_inputs::report_command_line): Exclude --debug options.
2912 (Incremental_inputs::report_archive_begin): Add parameter; track
2913 argument serial numbers; don't put input file entry for archive
2914 before archive members.
2915 (Incremental_inputs::report_archive_end): Put input file entry
2916 for archive after archive members.
2917 (Incremental_inputs::report_object): Add parameter; track argument
2918 serial numbers and in_system_directory flag.
2919 (Incremental_inputs::report_script): Add parameter; track argument
2920 serial numbers.
2921 (Output_section_incremental_inputs::set_final_data_size): Adjust
2922 size of symbol info entry; check for forwarding symbols.
2923 (Output_section_incremental_inputs::write_input_files): Write
2924 in_system_directory flag and argument serial number.
2925 (Output_section_incremental_inputs::write_info_blocks): Map section
2926 indices between incremental info and original input file; store
2927 input section index for each symbol.
2928 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
2929 change operator() to visit().
2930 (class Global_got_offset_visitor): Likewise.
2931 (class Global_symbol_visitor_got_plt):
2932 (Output_section_incremental_inputs::write_got_plt): Use new visitor
2933 classes.
2934 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
2935 (Sized_incr_relobj::do_read_symbols): New function.
2936 (Sized_incr_relobj::do_layout): New function.
2937 (Sized_incr_relobj::do_layout_deferred_sections): New function.
2938 (Sized_incr_relobj::do_add_symbols): New function.
2939 (Sized_incr_relobj::do_should_include_member): New function.
2940 (Sized_incr_relobj::do_for_all_global_symbols): New function.
2941 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
2942 (Sized_incr_relobj::do_section_size): New function.
2943 (Sized_incr_relobj::do_section_name): New function.
2944 (Sized_incr_relobj::do_section_contents): New function.
2945 (Sized_incr_relobj::do_section_flags): New function.
2946 (Sized_incr_relobj::do_section_entsize): New function.
2947 (Sized_incr_relobj::do_section_address): New function.
2948 (Sized_incr_relobj::do_section_type): New function.
2949 (Sized_incr_relobj::do_section_link): New function.
2950 (Sized_incr_relobj::do_section_info): New function.
2951 (Sized_incr_relobj::do_section_addralign): New function.
2952 (Sized_incr_relobj::do_initialize_xindex): New function.
2953 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
2954 (Sized_incr_relobj::do_read_relocs): New function.
2955 (Sized_incr_relobj::do_gc_process_relocs): New function.
2956 (Sized_incr_relobj::do_scan_relocs): New function.
2957 (Sized_incr_relobj::do_count_local_symbols): New function.
2958 (Sized_incr_relobj::do_finalize_local_symbols): New function.
2959 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
2960 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
2961 (Sized_incr_relobj::do_relocate): New function.
2962 (Sized_incr_relobj::do_set_section_offset): New function.
2963 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
2964 (Sized_incr_dynobj::do_read_symbols): New function.
2965 (Sized_incr_dynobj::do_layout): New function.
2966 (Sized_incr_dynobj::do_add_symbols): New function.
2967 (Sized_incr_dynobj::do_should_include_member): New function.
2968 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
2969 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
2970 (Sized_incr_dynobj::do_section_size): New function.
2971 (Sized_incr_dynobj::do_section_name): New function.
2972 (Sized_incr_dynobj::do_section_contents): New function.
2973 (Sized_incr_dynobj::do_section_flags): New function.
2974 (Sized_incr_dynobj::do_section_entsize): New function.
2975 (Sized_incr_dynobj::do_section_address): New function.
2976 (Sized_incr_dynobj::do_section_type): New function.
2977 (Sized_incr_dynobj::do_section_link): New function.
2978 (Sized_incr_dynobj::do_section_info): New function.
2979 (Sized_incr_dynobj::do_section_addralign): New function.
2980 (Sized_incr_dynobj::do_initialize_xindex): New function.
2981 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
2982 (make_sized_incremental_object): New function.
2983 (Incremental_library::copy_unused_symbols): New function.
2984 (Incremental_library::do_for_all_unused_symbols): New function.
2985 * incremental.h (enum Incremental_input_flags): New type.
2986 (class Incremental_checker): Remove.
2987 (Incremental_input_entry::Incremental_input_entry): Add argument
2988 serial number.
2989 (Incremental_input_entry::arg_serial): New function.
2990 (Incremental_input_entry::set_is_in_system_directory): New function.
2991 (Incremental_input_entry::is_in_system_directory): New function.
2992 (Incremental_input_entry::arg_serial_): New data member.
2993 (Incremental_input_entry::is_in_system_directory_): New data member.
2994 (class Script_info): Move here from script.h.
2995 (Script_info::Script_info): Add filename parameter.
2996 (Script_info::filename): New function.
2997 (Script_info::filename_): New data member.
2998 (Incremental_script_entry::Incremental_script_entry): Add argument
2999 serial number.
3000 (Incremental_object_entry::Incremental_object_entry): Likewise.
3001 (Incremental_object_entry::add_input_section): Build list of input
3002 sections with map to original shndx.
3003 (Incremental_object_entry::get_input_section_index): New function.
3004 (Incremental_object_entry::shndx_): New data member.
3005 (Incremental_object_entry::name_key_): Rename; adjust all refs.
3006 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
3007 (Incremental_archive_entry::Incremental_archive_entry): Add argument
3008 serial number.
3009 (Incremental_inputs::report_archive_begin): Likewise.
3010 (Incremental_inputs::report_object): Likewise.
3011 (Incremental_inputs::report_script): Likewise.
3012 (class Incremental_global_symbol_reader): New class.
3013 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
3014 and store flags and input file type.
3015 (Incremental_input_entry_reader::arg_serial): New function.
3016 (Incremental_input_entry_reader::type): Extract type from flags.
3017 (Incremental_input_entry_reader::is_in_system_directory): New function.
3018 (Incremental_input_entry_reader::get_input_section_count): Call
3019 accessor function for type.
3020 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
3021 function for type; adjust size of global symbol entry.
3022 (Incremental_input_entry_reader::get_global_symbol_count): Call
3023 accessor function for type.
3024 (Incremental_input_entry_reader::get_object_count): Likewise.
3025 (Incremental_input_entry_reader::get_object_offset): Likewise.
3026 (Incremental_input_entry_reader::get_member_count): Likewise.
3027 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
3028 (Incremental_input_entry_reader::get_member_offset): Likewise.
3029 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
3030 (Incremental_input_entry_reader::Global_symbol_info): Remove.
3031 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
3032 (Incremental_input_entry_reader::get_global_symbol_reader): New
3033 function.
3034 (Incremental_input_entry_reader::get_output_symbol_index): New
3035 function.
3036 (Incremental_input_entry_reader::type_): Remove.
3037 (Incremental_input_entry_reader::flags_): New data member.
3038 (Incremental_inputs_reader::input_file_offset): New function.
3039 (Incremental_inputs_reader::input_file_index): New function.
3040 (Incremental_inputs_reader::input_file): Call input_file_offset.
3041 (Incremental_inputs_reader::input_file_at_offset): New function.
3042 (Incremental_relocs_reader::get_r_type): Reformat.
3043 (Incremental_relocs_reader::get_r_shndx): Reformat.
3044 (Incremental_relocs_reader::get_r_offset): Reformat.
3045 (Incremental_relocs_reader::data): New function.
3046 (Incremental_binary::Incremental_binary): Initialize new data members.
3047 (Incremental_binary::check_inputs): Add cmdline parameter.
3048 (Incremental_binary::file_is_unchanged): Remove.
3049 (Input_reader::arg_serial): New function.
3050 (Input_reader::get_unused_symbol_count): New function.
3051 (Input_reader::get_unused_symbol): New function.
3052 (Input_reader::do_arg_serial): New function.
3053 (Input_reader::do_get_unused_symbol_count): New function.
3054 (Input_reader::do_get_unused_symbol): New function.
3055 (Incremental_binary::input_file_count): New function.
3056 (Incremental_binary::get_input_reader): Change signature to use
3057 index instead of filename.
3058 (Incremental_binary::file_has_changed): New function.
3059 (Incremental_binary::get_input_argument): New function.
3060 (Incremental_binary::get_library): New function.
3061 (Incremental_binary::get_script_info): New function.
3062 (Incremental_binary::init_layout): New function.
3063 (Incremental_binary::reserve_layout): New function.
3064 (Incremental_binary::output_file): New function.
3065 (Incremental_binary::do_check_inputs): New function.
3066 (Incremental_binary::do_file_is_unchanged): Remove.
3067 (Incremental_binary::do_file_has_changed): New function.
3068 (Incremental_binary::do_init_layout): New function.
3069 (Incremental_binary::do_reserve_layout): New function.
3070 (Incremental_binary::do_input_file_count): New function.
3071 (Incremental_binary::do_get_input_reader): Change signature.
3072 (Incremental_binary::input_args_map_): New data member.
3073 (Incremental_binary::library_map_): New data member.
3074 (Incremental_binary::script_map_): New data member.
3075 (Sized_incremental_binary::Sized_incremental_binary): Initialize
3076 new data members.
3077 (Sized_incremental_binary::output_section): New function.
3078 (Sized_incremental_binary::inputs_reader): Add const.
3079 (Sized_incremental_binary::symtab_reader): Add const.
3080 (Sized_incremental_binary::relocs_reader): Add const.
3081 (Sized_incremental_binary::got_plt_reader): Add const.
3082 (Sized_incremental_binary::get_symtab_view): New function.
3083 (Sized_incremental_binary::Inputs_reader): New typedef.
3084 (Sized_incremental_binary::Input_entry_reader): New typedef.
3085 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
3086 (Sized_incremental_binary::do_file_is_unchanged): Remove.
3087 (Sized_incremental_binary::do_file_has_changed): New function.
3088 (Sized_incremental_binary::do_init_layout): New function.
3089 (Sized_incremental_binary::do_reserve_layout): New function.
3090 (Sized_input_reader::Inputs_reader): Remove.
3091 (Sized_input_reader::Input_entry_reader): Remove.
3092 (Sized_input_reader::do_arg_serial): New function.
3093 (Sized_input_reader::do_get_unused_symbol_count): New function.
3094 (Sized_input_reader::do_get_unused_symbol): New function.
3095 (Sized_incremental_binary::do_input_file_count): New function.
3096 (Sized_incremental_binary::do_get_input_reader): Change signature;
3097 use index instead of filename.
3098 (Sized_incremental_binary::section_map_): New data member.
3099 (Sized_incremental_binary::input_entry_readers_): New data member.
3100 (class Sized_incr_relobj): New class.
3101 (class Sized_incr_dynobj): New class.
3102 (make_sized_incremental_object): New function.
3103 (class Incremental_library): New class.
3104 * layout.cc (Free_list::num_lists): New static data member.
3105 (Free_list::num_nodes): New static data member.
3106 (Free_list::num_removes): New static data member.
3107 (Free_list::num_remove_visits): New static data member.
3108 (Free_list::num_allocates): New static data member.
3109 (Free_list::num_allocate_visits): New static data member.
3110 (Free_list::init): New function.
3111 (Free_list::remove): New function.
3112 (Free_list::allocate): New function.
3113 (Free_list::dump): New function.
3114 (Free_list::print_stats): New function.
3115 (Layout_task_runner::run): Resize output file for incremental updates.
3116 (Layout::Layout): Initialize new data members.
3117 (Layout::set_incremental_base): New function.
3118 (Layout::init_fixed_output_section): New function.
3119 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
3120 incremental updates.
3121 (Layout::create_gold_note): Do not create gold note section for
3122 incremental updates.
3123 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
3124 for incremental updates.
3125 (Layout::set_section_offsets): For incremental updates, allocate space
3126 from free list.
3127 (Layout::create_symtab_sections): Layout with offsets relative to
3128 start of section; for incremental updates, allocate space from free
3129 list.
3130 (Layout::create_shdrs): For incremental updates, allocate space from
3131 free list.
3132 (Layout::finish_dynamic_section): For incremental updates, do not
3133 check --as-needed (fixed in subsequent patch).
3134 * layout.h (class Free_list): New class.
3135 (Layout::set_incremental_base): New function.
3136 (Layout::incremental_base): New function.
3137 (Layout::init_fixed_output_section): New function.
3138 (Layout::allocate): New function.
3139 (Layout::incremental_base_): New data member.
3140 (Layout::free_list_): New data member.
3141 * main.cc (main): Print Free_list statistics.
3142 * object.cc (Relobj::finalize_incremental_relocs): Add
3143 clear_counts parameter; clear counts only when clear_counts is set.
3144 (Sized_relobj::Sized_relobj): Initialize new base class.
3145 (Sized_relobj::do_layout): Don't report special sections.
3146 (Sized_relobj::do_for_all_local_got_entries): New function.
3147 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
3148 symtab_off to all symbol table offsets.
3149 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
3150 * object.h (class Got_offset_list): Move to top of file.
3151 (Object::Object): Allow case where input_file == NULL.
3152 (Object::~Object): Likewise.
3153 (Object::input_file): Assert that input_file != NULL.
3154 (Object::lock): Allow case where input_file == NULL.
3155 (Object::unlock): Likewise.
3156 (Object::is_locked): Likewise.
3157 (Object::token): Likewise.
3158 (Object::release): Likewise.
3159 (Object::is_incremental): New function.
3160 (Object::get_mtime): New function.
3161 (Object::for_all_local_got_entries): New function.
3162 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
3163 (Object::set_is_in_system_directory): New function.
3164 (Object::is_in_system_directory): New function.
3165 (Object::do_is_incremental): New function.
3166 (Object::do_get_mtime): New function.
3167 (Object::do_for_all_local_got_entries): New function.
3168 (Object::is_in_system_directory_): New data member.
3169 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
3170 (class Sized_relobj_base): New class.
3171 (class Sized_relobj): Derive from Sized_relobj_base.
3172 (class Sized_relobj::Symbols): Redeclare from base class.
3173 (class Sized_relobj::local_got_offset_list): Remove.
3174 (class Sized_relobj::Output_sections): Redeclare from base class.
3175 (class Sized_relobj::do_for_all_local_got_entries): New function.
3176 (class Sized_relobj::write_local_symbols): Add offset parameter.
3177 (class Sized_relobj::local_symbol_offset_): Update comment.
3178 (class Sized_relobj::local_dynsym_offset_): Update comment.
3179 * options.cc (Input_arguments::add_file): Remove const.
3180 * options.h (Input_file_argument::Input_file_argument):
3181 Initialize arg_serial_ (all constructors).
3182 (Input_file_argument::set_arg_serial): New function.
3183 (Input_file_argument::arg_serial): New function.
3184 (Input_file_argument::arg_serial_): New data member.
3185 (Input_arguments::Input_arguments): Initialize file_count_.
3186 (Input_arguments::add_file): Remove const.
3187 (Input_arguments::number_of_input_files): New function.
3188 (Input_arguments::file_count_): New data member.
3189 (Command_line::number_of_input_files): Call
3190 Input_arguments::number_of_input_files.
3191 * output.cc (Output_segment_headers::Output_segment_headers):
3192 Set current size.
3193 (Output_section::Input_section::current_data_size): New function.
3194 (Output_section::Output_section): Initialize new data members.
3195 (Output_section::add_input_section): Don't do merge sections for
3196 an incremental link; allocate space from free list for an
3197 incremental update.
3198 (Output_section::add_output_section_data): Allocate space from
3199 free list for an incremental update.
3200 (Output_section::update_data_size): New function.
3201 (Output_section::set_fixed_layout): New function.
3202 (Output_section::reserve): New function.
3203 (Output_segment::set_section_addresses): Remove const.
3204 (Output_segment::set_section_list_addresses): Remove const; allocate
3205 space from free list for an incremental update.
3206 (Output_segment::set_offset): Adjust size of RELRO segment for an
3207 incremental update.
3208 * output.h (Output_data::current_data_size): Move here from
3209 child classes.
3210 (Output_data::pre_finalize_data_size): New function.
3211 (Output_data::update_data_size): New function.
3212 (Output_section_headers::update_data_size): new function.
3213 (Output_section_data_build::current_data_size): Move to Output_data.
3214 (Output_data_strtab::update_data_size): New function.
3215 (Output_section::current_data_size): Move to Output_data.
3216 (Output_section::set_fixed_layout): New function.
3217 (Output_section::has_fixed_layout): New function.
3218 (Output_section::reserve): New function.
3219 (Output_section::update_data_size): New function.
3220 (Output_section::has_fixed_layout_): New data member.
3221 (Output_section::free_list_): New data member.
3222 (Output_segment::set_section_addresses): Remove const.
3223 (Output_segment::set_section_list_addresses): Remove const.
3224 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
3225 New function.
3226 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
3227 New function.
3228 * readsyms.cc (Read_symbols::do_read_symbols): Add library
3229 parameter when calling Add_symbols constructor; store argument
3230 serial number for members of a lib group.
3231 (Add_symbols::locks): Allow case where token == NULL.
3232 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
3233 (Read_member::~Read_member): New function.
3234 (Read_member::is_runnable): New function.
3235 (Read_member::locks): New function.
3236 (Read_member::run): New function.
3237 (Check_script::~Check_script): New function.
3238 (Check_script::is_runnable): New function.
3239 (Check_script::locks): New function.
3240 (Check_script::run): New function.
3241 (Check_library::~Check_library): New function.
3242 (Check_library::is_runnable): New function.
3243 (Check_library::locks): New function.
3244 (Check_library::run): New function.
3245 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
3246 (Add_symbols::library_): New data member.
3247 (class Read_member): New class.
3248 (class Check_script): New class.
3249 (class Check_library): New class.
3250 * reloc.cc (Read_relocs::is_runnable): Allow case where
3251 token == NULL.
3252 (Read_relocs::locks): Likewise.
3253 (Scan_relocs::locks): Likewise.
3254 (Relocate_task::locks): Likewise.
3255 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
3256 to clear counters.
3257 (Sized_relobj::incremental_relocs_scan): Fix comment.
3258 (Sized_relobj::do_relocate): Pass output file offset to
3259 write_local_symbols.
3260 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
3261 from class declaration.
3262 * script.cc (read_input_script): Allocate Script_info; pass
3263 argument serial number to report_script.
3264 * script.h (class Script_info): Move to incremental.h.
3265 * symtab.cc (Symbol_table::add_from_incrobj): New function.
3266 * symtab.h (Symbol_table::add_from_incrobj): New function.
3267 (Symbol_table::set_file_offset): New function.
3268
b961d0d7
CC
32692011-04-05 Cary Coutant <ccoutant@google.com>
3270
3271 * incremental-dump.cc (dump_incremental_inputs): Change signature
3272 to take a Sized_incremental_binary; change caller. Use readers
3273 in Sized_incremental_binary.
3274 * incremental.cc
3275 (Sized_incremental_binary::find_incremental_inputs_sections):
3276 Rename do_find_incremental_inputs_sections to this.
3277 (Sized_incremental_binary::setup_readers): New function.
3278 (Sized_incremental_binary::do_check_inputs): Check
3279 has_incremental_info_ flag; move setup code to setup_readers;
3280 use input readers.
3281 (Sized_incremental_binary::do_file_is_unchanged): New function.
3282 (Sized_incremental_binary::do_get_input_reader): New function.
3283 * incremental.h (class Incremental_binary): Move to end of file.
3284 (Incremental_binary::file_is_unchanged): New function.
3285 (Incremental_binary::do_file_is_unchanged): New function.
3286 (Incremental_binary::Input_reader): New class.
3287 (Incremental_binary::get_input_reader): New function.
3288 (class Sized_incremental_binary): Move to end of file.
3289 (Sized_incremental_binary::Sized_incremental_binary): Setup the
3290 input section reader classes.
3291 (Sized_incremental_binary::has_incremental_info): New function.
3292 (Sized_incremental_binary::inputs_reader): New function.
3293 (Sized_incremental_binary::symtab_reader): New function.
3294 (Sized_incremental_binary::relocs_reader): New function.
3295 (Sized_incremental_binary::got_plt_reader): New function.
3296 (Sized_incremental_binary::do_file_is_unchanged): New function.
3297 (Sized_incremental_binary::Sized_input_reader): New class.
3298 (Sized_incremental_binary::get_input_reader): New function.
3299 (Sized_incremental_binary::find_incremental_inputs_sections):
3300 Rename do_find_incremental_inputs_sections to this.
3301 (Sized_incremental_binary::setup_readers): New function.
3302 (Sized_incremental_binary::has_incremental_info_): New data member.
3303 (Sized_incremental_binary::inputs_reader_): New data member.
3304 (Sized_incremental_binary::symtab_reader_): New data member.
3305 (Sized_incremental_binary::relocs_reader_): New data member.
3306 (Sized_incremental_binary::got_plt_reader_): New data member.
3307 (Sized_incremental_binary::current_input_file_): New data member.
3308
a869183f
PP
33092011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
3310
3311 PR gold/12640
3312 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
3313 violation.
3314
33152011-03-30 Cary Coutant <ccoutant@google.com>
c7975edd
CC
3316
3317 * archive.cc (Archive::include_member): Adjust call to report_object.
3318 (Add_archive_symbols::run): Add script_info to call to
3319 report_archive_begin.
3320 (Lib_group::include_member): Adjust call to report_object.
3321 (Add_lib_group_symbols::run): Adjust call to report_object.
3322 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
3323 blocks. Add object count for script input files.
3324 * incremental.cc (Incremental_inputs::report_archive_begin): Add
3325 script_info parameter; change all callers.
3326 (Incremental_inputs::report_object): Add script_info parameter;
3327 change all callers.
3328 (Incremental_inputs::report_script): Store backpointer to
3329 incremental info entry.
3330 (Output_section_incremental_inputs::set_final_data_size): Record
3331 additional information for scripts.
3332 (Output_section_incremental_inputs::write_info_blocks): Likewise.
3333 * incremental.h (Incremental_script_entry::add_object): New function.
3334 (Incremental_script_entry::get_object_count): New function.
3335 (Incremental_script_entry::get_object): New function.
3336 (Incremental_script_entry::objects_): New data member; adjust
3337 constructor.
3338 (Incremental_inputs::report_archive_begin): Add script_info parameter.
3339 (Incremental_inputs::report_object): Add script_info parameter.
3340 (Incremental_inputs_reader::get_object_count): New function.
3341 (Incremental_inputs_reader::get_object_offset): New function.
3342 * options.cc (Input_arguments::add_file): Return reference to
3343 new input argument.
3344 * options.h (Input_argument::set_script_info): New function.
3345 (Input_argument::script_info): New function.
3346 (Input_argument::script_info_): New data member; adjust all
3347 constructors.
3348 (Input_file_group::add_file): Return reference to new input argument.
3349 (Input_file_lib::add_file): Likewise.
3350 (Input_arguments::add_file): Likewise.
3351 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
3352 * script.cc (Parser_closure::Parser_closure): Add script_info
3353 parameter; adjust all callers.
3354 (Parser_closure::script_info): New function.
3355 (Parser_closure::script_info_): New data member.
3356 (read_input_script): Report scripts earlier to incremental info.
3357 (script_add_file): Set script_info in Input_argument.
3358 (script_add_library): Likewise.
3359 * script.h (Script_options::Script_info): Rewrite class.
3360
a869183f 33612011-03-29 Cary Coutant <ccoutant@google.com>
e0c52780
CC
3362
3363 * archive.cc (Library_base::should_include_member): Move
3364 method here from class Archive.
3365 (Archive::Archive): Initialize base class.
3366 (Archive::should_include_member): Move to base class.
3367 (Archive::do_for_all_unused_symbols): New function.
3368 (Add_archive_symbols::run): Remove redundant access to
3369 incremental_inputs.
3370 (Lib_group::Lib_group): Initialize base class.
3371 (Lib_group::do_filename): New function.
3372 (Lib_group::include_member): Pass pointer to Lib_group to
3373 report_object.
3374 (Lib_group::do_for_all_unused_symbols): New function.
3375 (Add_lib_group_symbols::run): Report archive information for
3376 incremental links.
3377 * archive.h (class Library_base): New base class.
3378 (class Archive): Derive from Library_base.
3379 (Archive::filename): Move to base class.
3380 (Archive::set_incremental_info): Likewise.
3381 (Archive::incremental_info): Likewise.
3382 (Archive::Should_include): Likewise.
3383 (Archive::should_include_member): Likewise.
3384 (Archive::Armap_entry): Remove.
3385 (Archive::Unused_symbol_iterator): Remove.
3386 (Archive::unused_symbols_begin): Remove.
3387 (Archive::unused_symbols_end): Remove.
3388 (Archive::do_filename): New function.
3389 (Archive::do_get_mtime): New function.
3390 (Archive::do_for_all_unused_symbols): New function.
3391 (Archive::task_): Move to base class.
3392 (Archive::incremental_info_): Likewise.
3393 (class Lib_group): Derive from Library_base.
3394 (Lib_group::do_filename): New function.
3395 (Lib_group::do_get_mtime): New function.
3396 (Lib_group::do_for_all_unused_symbols): New function.
3397 (Lib_group::task_): Move to base class.
3398 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
3399 function.
3400 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
3401 function.
3402 * incremental.cc (Incremental_inputs::report_archive_begin):
3403 Use Library_base; call library's get_mtime; add incremental inputs
3404 entry before members.
3405 (class Unused_symbol_visitor): New class.
3406 (Incremental_inputs::report_archive_end): Use Library_base; use
3407 visitor class to record unused symbols; don't add incremental inputs
3408 entry after members.
3409 (Incremental_inputs::report_object): Use Library_base.
3410 * incremental.h
3411 (Incremental_archive_entry::Incremental_archive_entry): Remove
3412 unused Archive parameter.
3413 (Incremental_inputs::report_archive_begin): Use Library_base.
3414 (Incremental_inputs::report_archive_end): Likewise.
3415 (Incremental_inputs::report_object): Likewise.
3416 * object.cc (Sized_relobj::do_for_all_global_symbols): New
3417 function.
3418 * object.h (Object::for_all_global_symbols): New function.
3419 (Object::do_for_all_global_symbols): New function.
3420 (Sized_relobj::do_for_all_global_symbols): New function.
3421 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
3422 function.
3423 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
3424 function.
3425
61ab3e40
ILT
34262011-03-27 Ian Lance Taylor <iant@google.com>
3427
3428 * archive.cc (Archive::interpret_header): Return -1 if something
3429 goes wrong. Change callers accordingly.
3430
30e1f9e6
CC
34312011-03-25 Cary Coutant <ccoutant@google.com>
3432
3433 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
3434 * testsuite/Makefile.in: Regenerate.
3435
9370ce59 34362011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
9c793f14
RÁE
3437
3438 * plugin.cc (get_view): New.
3439 (Plugin::load): Pass get_view to the plugin.
3440 (Plugin_manager::get_view): New.
3441
9312bb0a
ILT
34422011-03-21 Ian Lance Taylor <iant@google.com>
3443
3444 * testsuite/final_layout.sh: Rewrite to not use dc.
07aead7b 3445 * testsuite/relro_test.sh: Fail if dc is not present.
9312bb0a 3446
7e12ba9e
ST
34472011-03-21 Sriraman Tallam <tmsriram@google.com>
3448
3449 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
3450 Change == to -eq.
3451 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
3452 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
3453 Change == to -eq.
3454 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
3455 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
3456
fd7a005d
ILT
34572011-03-14 Ian Lance Taylor <iant@google.com>
3458
3459 * script-sections.cc (Sort_output_sections::script_compare):
3460 Rename from is_before, change return type.
3461 (Sort_output_sections::operator()): Adjust accordingly.
3462
ed16fd1b
ILT
34632011-03-11 Jeffrey Yasskin <jyasskin@google.com>
3464
3465 PR gold/12572
3466 * testsuite/odr_violation2.cc: Add comment to make all error line
3467 numbers double digits.
3468 * testsuite/debug_msg.sh: Adjust expected errors.
3469
71ff8986
ILT
34702011-03-09 Jeffrey Yasskin <jyasskin@google.com>
3471
3472 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
3473 but mark earlier ones as non-canonical
3474 (offset_to_iterator): Update search target and example
3475 (do_addr2line): Return extra lines in a vector*
3476 (format_file_lineno): Extract from do_addr2line
3477 (one_addr2line): Add vector* out-param
3478 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
3479 when a lineno entry appeared last for its instruction
3480 (Dwarf_line_info): Add vector* out-param
3481 * object.cc (Relocate_info): Pass NULL for the vector* out-param
3482 * symtab.cc (Odr_violation_compare): Include the lineno in the
3483 comparison again.
3484 (linenos_from_loc): New. Combine the canonical line for an
3485 address with its other lines.
3486 (True_if_intersect): New. Helper functor to make
3487 std::set_intersection a query.
3488 (detect_odr_violations): Compare sets of lines instead of just
3489 one line for each function. This became less deterministic, but
3490 has fewer false positives.
3491 * symtab.h: Declarations.
3492 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
3493 mix an optimized and non-optimized object in the same binary
3494 (odr_violation2.so): Same.
3495 * testsuite/Makefile.in: Regenerate from Makefile.am.
3496 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
3497 * testsuite/debug_msg.sh: Update line numbers and add
3498 assertions.
3499 * testsuite/odr_violation1.cc: Use OdrDerived, in a
3500 non-optimized context.
3501 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
3502 isn't inlined, and use OdrDerived in an optimized context.
3503 * testsuite/odr_header1.h: Defines OdrDerived, where
3504 optimization will change the
3505 first-instruction-in-the-destructor's file and line number.
3506 * testsuite/odr_header2.h: Defines OdrBase.
3507
a19fefdc
ILT
35082011-03-09 Ian Lance Taylor <iant@google.com>
3509
3510 * fileread.cc (File_read::clear_views): Don't delete the whole
3511 file view.
3512
ecb351e9
ILT
35132011-03-08 Ian Lance Taylor <iant@google.com>
3514
3515 PR gold/12525
3516 * fileread.cc: #include <climits>.
3517 (GOLD_IOV_MAX): Define.
3518 (File_read::read_multiple): Limit number of entries by iov_max.
3519 * fileread.h (class File_read): Always set max_readv_entries to
3520 128.
3521
b821d13c
ILT
35222011-03-07 Ian Lance Taylor <iant@google.com>
3523
3524 PR gold/12525
3525 * options.h (class General_options): Add -dy and -dn.
3526
89243142
CC
35272011-03-02 Cary Coutant <ccoutant@google.com>
3528
3529 * testsuite/script_test_9.t: Add TLS segment.
3530
d0773f31
ILT
35312011-03-02 Simon Baldwin <simonb@google.com>
3532
3533 * configure.ac: Add check for gnu_indirect_function support in
3534 the toolchain building binutils.
3535 * configure: Rebuild.
3536
9370ce59 35372011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
badc8139
RÁE
3538
3539 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
3540 plugin only symbols.
3541 (Symbol_table::sized_finalize_symbol) Mark symbol only present
3542 in plugin files as not needed in the symbol table.
3543
4cf7a849
ST
35442011-02-11 Sriraman Tallam <tmsriram@google.com>
3545
3546 * output.cc (Output_section::add_input_section): Delay fill
3547 generation for section ordering.
3548
b578bd7d
ILT
35492011-02-09 Ian Lance Taylor <iant@google.com>
3550
3551 PR gold/12316
3552 * object.h (class Sized_relobj): Remove clear_local_symbols.
3553 * reloc.cc (Sized_relobj::do_relocate): Don't call
3554 clear_local_symbols.
3555
9370ce59 35562011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
84ced98a
RÁE
3557
3558 * plugin.cc (is_visible_from_outside): Return true for symbols
3559 in the -u option.
3560
55382fb7
ILT
35612011-02-04 Jeffrey Yasskin <jyasskin@google.com>
3562
3563 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
3564 filename.
3565
4e271fff
ST
35662011-02-02 Sriraman Tallam <tmsriram@google.com>
3567
3568 * icf.h (is_section_foldable_candidate): Change type of parameter
2e702c99 3569 to std::string.
4e271fff 3570 * icf.cc (Icf::find_identical_sections): Change type of local variable
2e702c99 3571 section_name to be std::string.
4e271fff
ST
3572 (is_function_ctor_or_dtor): Change type of parameter to std::string.
3573
d433c3ac
ILT
35742011-01-25 Ian Lance Taylor <iant@google.com>
3575
3576 * script.cc (script_add_extern): Rewrite to use
3577 add_symbol_reference.
3578
880473a6
DK
35792011-01-25 Doug Kwan <dougkwan@google.com>
3580
d433c3ac 3581 * icf.cc (get_section_contents): Always lock section's object.
880473a6 3582
f30f86fa
ILT
35832011-01-24 Ian Lance Taylor <iant@google.com>
3584
3585 * options.h (class General_options): Accept
3586 --no-detect-odr-violations.
3587
8e51a0b9
ILT
35882011-01-24 Ian Lance Taylor <iant@google.com>
3589
3590 * version.cc (version_string): Bump to 1.11.
3591
0f3b89d8
ILT
35922011-01-24 Ian Lance Taylor <iant@google.com>
3593
3594 * plugin.cc (class Plugin_rescan): Define new class.
3595 (Plugin_manager::claim_file): Set any_claimed_.
3596 (Plugin_manager::save_archive): New function.
3597 (Plugin_manager::save_input_group): New function.
3598 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
3599 necessary.
3600 (Plugin_manager::new_undefined_symbol): New function.
3601 (Plugin_manager::rescan): New function.
3602 (Plugin_manager::rescannable_defines): New function.
3603 (Plugin_manager::add_input_file): Set any_added_.
3604 * plugin.h (class Plugin_manager): define new fields rescannable_,
3605 undefined_symbols_, any_claimed_, and any_added_. Declare
3606 Plugin_rescan as friend. Declare new functions.
3607 (Plugin_manager::Rescannable): Define type.
3608 (Plugin_manager::Rescannable_list): Define type.
3609 (Plugin_manager::Undefined_symbol_list): Define type.
3610 (Plugin_manager::Plugin_manager): Initialize new fields.
3611 * archive.cc (Archive::defines_symbol): New function.
3612 (Add_archive_symbols::run): Pass archive to plugins if any.
3613 * archive.h (class Archive): Declare defines_symbol.
3614 * readsyms.cc (Input_group::~Input_group): New function.
3615 (Finish_group::run): Pass input_group to plugins if any.
3616 * readsyms.h (class Input_group): Declare destructor.
3617 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
3618 any.
3619
3bb951e5
ILT
36202011-01-10 Ian Lance Taylor <iant@google.com>
3621
3622 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
3623 section as relro.
3624 (Layout::set_segment_offsets): Reset increase_relro before calling
3625 set_section_addresses a second time.
3626
0aa45fac
CC
36272011-01-04 Cary Coutant <ccoutant@google.com>
3628
3629 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
3630 sections before NOBITS sections.
3631
0db46eb4
L
36322011-01-01 H.J. Lu <hongjiu.lu@intel.com>
3633
3634 * version.cc (print_version): Update copyright to 2011.
3635
829c9745
CC
36362010-12-23 Cary Coutant <ccoutant@google.com>
3637
3638 * output.h (Output_data_reloc::add_output_section): Pass OD instead
3639 of OS to this->add. Add OD parameter to second form of the function.
3640
7500420b
ILT
36412010-12-20 Ian Lance Taylor <iant@google.com>
3642
3643 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
3644 second of two consecutive entries with same offset.
3645
f8e9a930
RW
36462010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3647
3648 * testsuite/Makefile.am (ifuncmain2static_LDADD)
3649 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
3650 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
3651 to avoid unneeded links against $(LDADD).
3652 * testsuite/Makefile.in: Regenerate.
3653
2fbb4320
ILT
36542010-12-15 Ian Lance Taylor <iant@google.com>
3655
3656 PR gold/12324
3657 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
3658 for R_X86_64_32 and R_X86_64_PC32.
3659 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
3660 ver_matching_def_pic.o.
3661 (ver_matching_def_pic.o): New target.
3662
fedb228d
RW
36632010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3664
3665 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
3666 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
3667 Move definition before File_read::View member definitions.
3668 (File_read::View::~View): Initialize and hold lock before
3669 updating current_mapped_bytes.
3670
9b547ce6
RW
36712010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3672
3673 * dwarf_reader.cc: Remove outdated comment.
3674 * gold-threads.cc: Fix typo in error message.
3675 * archive.cc: Fix typos in comments.
3676 * archive.h: Likewise.
3677 * arm-reloc-property.cc: Likewise.
3678 * arm-reloc-property.h: Likewise.
3679 * arm-reloc.def: Likewise.
3680 * arm.cc: Likewise.
3681 * attributes.h: Likewise.
3682 * cref.cc: Likewise.
3683 * ehframe.cc: Likewise.
3684 * fileread.h: Likewise.
3685 * gold.h: Likewise.
3686 * i386.cc: Likewise.
3687 * icf.cc: Likewise.
3688 * incremental.h: Likewise.
3689 * int_encoding.cc: Likewise.
3690 * layout.h: Likewise.
3691 * main.cc: Likewise.
3692 * merge.h: Likewise.
3693 * object.cc: Likewise.
3694 * object.h: Likewise.
3695 * options.cc: Likewise.
3696 * readsyms.cc: Likewise.
3697 * reduced_debug_output.cc: Likewise.
3698 * reloc.cc: Likewise.
3699 * script-sections.cc: Likewise.
3700 * sparc.cc: Likewise.
3701 * symtab.h: Likewise.
3702 * target-reloc.h: Likewise.
3703 * target.cc: Likewise.
3704 * target.h: Likewise.
3705 * timer.cc: Likewise.
3706 * timer.h: Likewise.
3707 * x86_64.cc: Likewise.
3708
83e17bd5
CC
37092010-12-09 Cary Coutant <ccoutant@google.com>
3710
3711 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
3712 stack.
3713 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
3714 parameter; change all callers.
3715 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
3716 * options.h (warn_execstack): New option.
3717
017257f8
DK
37182010-12-07 Doug Kwan <dougkwan@google.com>
3719
3720 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
3721 like function call relocations.
3722
c20cbc06
ILT
37232010-12-07 Ian Lance Taylor <iant@google.com>
3724
3725 * archive.cc (Archive::get_elf_object_for_member): Permit
3726 punconfigured to be NULL.
3727 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
3728 (Archive::include_member): Pass NULL to get_elf_object_for_member
3729 if we searched for the archive and this is the first included
3730 object.
3731
4dbfafcc
ILT
37322010-12-01 Ian Lance Taylor <iant@google.com>
3733
3734 * dwarf_reader.h (class Sized_dwarf_line_info): Add
3735 track_relocs_type_ field.
3736 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3737 Set track_relocs_type_.
3738 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
3739 contents when using RELA relocs.
3740 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
3741 reloc_map_.
3742 * reloc.cc (Track_relocs::next_addend): New function.
3743 * reloc.h (class Track_relocs): Declare next_addend.
3744
e5e19edd
ILT
37452010-12-01 Ian Lance Taylor <iant@google.com>
3746
3747 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
3748 virtual destructor.
3749
9a5ce24c
ILT
37502010-12-01 Ian Lance Taylor <iant@google.com>
3751
3752 * README: Update compilers known to work and fail.
3753
c7791212
NC
37542010-11-23 Matthias Klose <doko@ubuntu.com>
3755
3756 * configure.in: For --enable-gold, handle value `default' instead of
3757 `both*'. Always install ld as ld.bfd, install as ld if gold is
3758 not the default.
3759 * configure: Regenerate.
3760
0ad220c9
DK
37612010-11-18 Doug Kwan <dougkwan@google.com>
3762
3763 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
3764 and right_alignment to be zero. Store result alignment only if it is
3765 greater than existing alignment.
3766
ab8056e0
CC
37672010-11-16 Cary Coutant <ccoutant@google.com>
3768
3769 PR gold/12220
3770 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3771 Check for ".zdebug_line".
3772
fd064a5b
CC
37732010-11-16 Doug Kwan <dougkwan@google.com>
3774 Cary Coutant <ccoutant@google.com>
3775
3776 * output.h (Output_segment::set_section_addresses): Pass increase_relro
3777 by reference; adjust all callers.
3778 * output.cc (Output_segment::set_section_addresses): Adjust references
3779 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
3780 list is empty.
3781 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
3782 end at page boundary.
3783
6fc6ea19
CC
37842010-11-16 Cary Coutant <ccoutant@google.com>
3785
3786 PR gold/12220
3787 * layout.cc (Layout::choose_output_section): Transform names of
3788 compressed sections even when using a script with a SECTIONS clause.
3789 (Layout::output_section_name): Remove code to transform
3790 compressed debug section names.
3791 * output.cc (Output_section::add_input_section): Use uncompressed
3792 section size when tracking input sections.
3793
95a2c8d6
RS
37942010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
3795
3796 * symtab.h (Symbol::NON_PIC_REF): Remove.
3797 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
3798 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
3799 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
3800 (Symbol::use_plt_offset): Take a flags argument and pass it
3801 directly to needs_dynamic_reloc. Restrict check for undefined
3802 weak symbols to function calls.
3803 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
3804 (Target_arm::Scan::global): Use it.
3805 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
3806 (Target_arm::Relocate::relocate): Likewise.
3807 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
3808 parameter with an r_type parameter. Use get_reference_flags
3809 to get the flags.
3810 (Target_arm::Relocate::relocate): Update accordingly.
3811 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
3812 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
3813 (Target_i386::Scan::global): Likewise.
3814 (Target_i386::Relocate::relocate): Likewise.
3815 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
3816 parameter with an r_type parameter. Use get_reference_flags
3817 to get the flags.
3818 (Target_i386::Relocate::relocate): Update accordingly.
3819 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
3820 (Target_powerpc::Scan::global): Use it.
3821 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
3822 (Target_powerpc::Relocate::relocate): Likewise.
3823 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
3824 (Target_sparc::Scan::global): Use it.
3825 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
3826 (Target_sparc::Relocate::relocate): Likewise.
3827 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
3828 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
3829 (Target_x86_64::Scan::global): Likewise.
3830 (Target_x86_64::Relocate::relocate): Likewise.
3831
f625ae50
DK
38322010-11-08 Doug Kwan <dougkwan@google.com>
3833 Cary Coutant <ccoutant@google.com>
3834
3835 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
3836 (Arm_exidx_merge_section::section_contents_): New data member.
3837 (Arm_input_section::Arm_input_section): Initialize original_contents_.
3838 (Arm_input_section::~Arm_input_section): De-allocate memory.
58797674 3839 (Arm_input_section::original_contents_): New data member.
f625ae50
DK
3840 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
3841 in parameters instead of calling Object::section_contents without
3842 locking.
3843 (Arm_output_section::group_section): New parameter TASK. Pass it
3844 to callees that need locking objects.
3845 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
3846 to lock EXIDX input sections. Fix a formatting issue. Call
3847 Arm_exidx_merged_section::build_contents to create merged section
3848 contents.
3849 (Arm_output_section::create_stub_group): New parameter TASK. Use it
3850 to lock object of stub table owner.
3851 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
3852 TEXT_SIZE to initialize data member TEXT_SIZE_.
3853 (Arm_exidx_input_section::addralign): Fix typo in comment.
3854 (Arm_exidx_input_section::text_size): New method.
3855 (Target_arm::do_relax): New parameter TASK. Pass it to callees
3856 that require locking objects. Lock objects before scanning for stubs
3857 and updating local symbols.
3858 (Arm_input_section<big_endian>::init): Copy contents of original
3859 input section.
2e702c99 3860 (Arm_input_section<big_endian>::do_write): Use saved contents of
f625ae50
DK
3861 original input section instead of calling Object::section_contents
3862 without locking.
3863 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
3864 size without calling Object::section_size().
3865 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
3866 for size. Allocate a buffer for merged EXIDX entries.
3867 (Arm_exidx_merged_section::build_contents): New method.
2e702c99 3868 (Arm_exidx_merged_section::do_write): Move merge section contents
f625ae50
DK
3869 building code to Arm_exidx_merged_section::build_contetns. Write
3870 out contetns in buffer instead of building it on the fly.
3871 (Arm_relobj::make_exidx_input_section): Also pass text section size
3872 to Arm_exidx_input_section constructor.
3873 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
3874 (Arm_dynobj::do_read_symbols): Fix memory leak.
3875 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
3876 * target.h: (class Task): Add forward declaration.
3877 (Target::relax): Add new parameter TASK and pass it to
3878 Target::do_relax().
3879 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
3880
5f9bcf58
CC
38812010-11-05 Cary Coutant <ccoutant@google.com>
3882
3883 PR gold/10708
3884 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
3885 object when reading from the file.
3886 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
3887 second layout pass.
3888 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
3889 when reading section contents.
3890 (get_section_contents): Likewise.
3891 (icf::find_identical_sections): Likewise.
3892 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
3893 object when reading from the file.
3894 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
3895 the object when doing deferred section layout.
3896
e597fa08
NC
38972010-11-03 Nick Clifton <nickc@redhat.com>
3898
3899 PR gold/12001
3900 * script.h (class Symbol_assignment: name): New member. Returns
3901 the name of the symbol.
3902 * scrfipt.cc (Script_options::is_pending_assignment): New member.
3903 Returns true if the given symbol name is on the list of
3904 assignments wating to be processed.
3905 * archive.cc (should_incldue_member): If the symbol is undefined,
3906 check to see if it is on the list of symbols pending assignment.
3907
3f9a3278
ILT
39082010-11-03 Ryan Mansfield <rmansfield@qnx.com>
3909
3910 * script-sections.cc (Script_sections::find_memory_region): Check
3911 for a NULL output section pointer.
3912
d06fb4d1
DK
39132010-10-29 Doug Kwan <dougkwan@google.com>
3914
3915 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
3916 Output_section::add_relaxed_input_section.
3917 * output.cc (Output_section::add_relaxed_input_section): Add new
3918 arguments LAYOUT and NAME. Set section order index.
3919 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
3920 Copy section order index.
3921 * output.h (Output_section::add_relaxed_input_section): Add new
3922 arguments LAYOUT and NAME.
3923
90e24de5
ILT
39242010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3925
3926 * testsuite/Makefile.am: Move gcctestdir/ld rule to
2e702c99 3927 NATIVE_OR_CROSS_LINKER.
90e24de5
ILT
3928 * testsuite/Makefile.in: Regenerate.
3929
c9484ea5
DK
39302010-10-20 Doug Kwan <dougkwan@google.com>
3931
3932 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
3933 without SHF_LINK_ORDER flags.
3934 * layout.cc (Layout::choose_output_section): Do not filter
3935 SHF_LINK_ORDER flag in a relocatable link.
3936
5bc2f5be
CC
39372010-10-17 Cary Coutant <ccoutant@google.com>
3938
3939 * output.h (Output_segment::set_section_addresses): Change function
3940 signature. Update all callers.
3941 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
3942 sections.
3943 (Output_segment::set_section_addresses): Align after last TLS
3944 section. Add padding before last relro section instead of after.
3945
0c91cf04
DK
39462010-10-17 Doug Kwan <dougkwan@google.com>
3947
3948 * gold/arm.cc (Target_arm::got_section): Use correct order and set
3949 GOT output section to be writable.
3950
8c21d9d3
CC
39512010-10-14 Cary Coutant <ccoutant@google.com>
3952
3953 * debug.h (DEBUG_INCREMENTAL): New flag.
2e702c99
RM
3954 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
3955 * gold.cc (queue_initial_tasks): Check parameters for incremental link
3956 mode.
3957 * incremental.cc (report_command_line): Ignore all forms of
3958 --incremental.
3959 * layout.cc (Layout::Layout): Check parameters for incremental link
3960 mode.
3961 * options.cc (General_options::parse_incremental): New function.
3962 (General_options::parse_no_incremental): New function.
3963 (General_options::parse_incremental_full): New function.
3964 (General_options::parse_incremental_update): New function.
3965 (General_options::incremental_mode_): New data member.
3966 (General_options::finalize): Check incremental_mode_.
3967 * options.h (General_options): Update help text for --incremental.
3968 Add --no-incremental, --incremental-full, --incremental-update.
3969 (General_options::Incremental_mode): New enum type.
3970 (General_options::incremental_mode): New function.
3971 (General_options::incremental_mode_): New data member.
3972 * parameters.cc (Parameters::incremental_mode_): New data member.
3973 (Parameters::set_options): Set incremental_mode_.
3974 (Parameters::set_incremental_full): New function.
3975 (Parameters::incremental): New function.
3976 (Parameters::incremental_update): New function.
3977 (set_parameters_incremental_full): New function.
3978 * parameters.h (Parameters::set_incremental_full): New function.
3979 (Parameters::incremental): New function.
3980 (Parameters::incremental_update): New function.
3981 (Parameters::incremental_mode_): New data member.
3982 (set_parameters_incremental_full): New function.
3983 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
3984 incremental link mode.
3985 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
3986 (Sized_relobj::do_relocate_sections): Likewise.
3987 * testsuite/Makefile.am (incremental_test): Use --incremental-full
3988 option.
3989 * testsuite/Makefile.in: Regenerate.
3990 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8c21d9d3 3991
bb32aa18 39922010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
eb373049
ILT
3993
3994 * script-sections.h (class Script_sections): Make
3995 Sections_elements typedef public.
3996 * script-sections.cc (class Sort_output_sections): Add elements_
3997 field. Add constructor which sets it; change all callers.
3998 (Sort_output_sections::is_before): New function.
3999 (Sort_output_sections::operator()): Call is_before.
4000 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
4001 conditional.
4002 * testsuite/script_test_10.sh: New test. Test script section
4003 order.
4004 * testsuite/script_test_10.t: Likewise.
4005 * testsuite/script_test_10.s: Likewise.
4006 * testsuite/Makefile.am: Wrap the cross linker tests and the
4007 common tests into NATIVE_OR_CROSS_LINKER.
4008 (check_SCRIPTS): Add script_test_10.sh.
4009 (check_DATA): Add script_test_10.stdout.
4010 (script_test_10.o, script_test_10): New targets.
4011 (script_test_10.stdout): New target.
4012 * configure, testsuite/Makefile.in: Regenerate.
4013
3cef7179
ILT
40142010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4015
4016 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
4017 error for the deprecated relocations.
4018 (Target_arm::Scan::global): Likewise.
4019 (Target_arm::Relocate::relocate): Likewise.
4020
7411e9a8
RS
40212010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
4022
4023 * fileread.cc (Input_file::find_file): Initialize *found_name
4024 and *namep when using the fallback search for case 4.
4025
6a9da32a
CC
40262010-10-11 Cary Coutant <ccoutant@google.com>
4027
4028 * options.h (class General_options): Redefine -z lazy as an alias for
4029 the negation of -z now.
4030
ac897c20
ILT
40312010-10-11 Ian Lance Taylor <iant@google.com>
4032
4033 * resolve.cc (symbol_to_bits): Report the value of the unsupported
4034 binding.
4035
ea5cae92
NC
40362010-10-06 Nick Clifton <nickc@redhat.com>
4037
4038 * script-sections.cc(class Memory_region): Remove
4039 current_lma_offset_ field. Rename current_vma_offset_ to
4040 current_offset_. Add last_section_ field.
4041 (Memory_region::get_current_vma_address): Rename to
4042 get_current_address.
4043 (Memory_region::get_current_lma_address): Delete.
4044 (Memory_region::increment_vma_offset): Rename to
4045 increment_offset.
4046 (Memory_region::increment_lma_offset): Delete.
4047 (Memory_region::attributes_compatible): New method. Returns
4048 true if the provided section is compatible with the region.
4049 (Memory_region::get_last_section): New method. Returns the last
4050 section to use the region.
4051 (Memory_region::set_last_section): New method. Stores the last
4052 section to use the region.
4053 (Script_sections::block_in_region): New method. Returns true if
4054 a block of memory is contained within a region.
4055 (Script_sections::find_memory_region): New method. Locates a
4056 memory region to be used to set a VMA or LMA address.
4057 (Output_section_definition::set_section_addresses): Add code to
4058 check for addresses set by memory regions.
4059 (Output_segment::set_section_addresses): Remove memory region
4060 walking code.
4061 (Script_sections::create_segment): Add a warning if a header
4062 segment is created outside of any region.
4063 * script-sections.h (class Script_sections): Add prototypes for
4064 find_memory_region and block_in_region methods.
4065 * testsuite/memory_test.s: Use .long instead of .word.
4066 * testsuite/memory_test.t: Add some more output sections.
4067 * testsuite/memory_test.sh: Update expected output.
4068
a9bfd952
DK
40692010-10-02 Doug Kwan <dougkwan@google.com>
4070
4071 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
4072 defintion to symtab.h
4073 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
4074 declaration to defintion.
4075
bacff3ab
NC
40762010-10-01 Nick Clifton <nickc@redhat.com>
4077
4078 * expression.cc (eval): Replace dummy argument with NULL.
4079 (eval_maybe_dot): Check for a NULL result section pointer.
4080 (Symbol_expression::value): Likewise.
4081 (Dot_expression::value): Likewise.
4082 (BINARY_EXPRESSION): Likewise.
4083 (Max_expression::value): Likewise.
4084 (Min_expression::value): Likewise.
4085 (Absolute_expression::value): Likewise.
4086 (Addr_expression::value_from_output_section): Likewise.
4087 (Loaddddr_expression::value_from_output_section): Likewise.
4088 (Segment_start_expression::value): Likewise.
4089 * script-sections.cc
4090 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
4091 argument with NULL.
4092 (Sections_elememt_dot_assignment::set_section_addresses):
4093 Likewise.
4094 (Output_data_expression::do_write_to_buffer): Likewise.
4095 (Output_section_definition::finalize_symbols): Likewise.
4096 (Output_section_definition::set_section_addresses): Likewise.
4097
f81bc8b5
DK
40982010-09-30 Doug Kwan <dougkwan@google.com>
4099
4100 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
4101
c95e9f27
ST
41022010-09-28 Sriraman Tallam <tmsriram@google.com>
4103
4104 * target.h (Target::can_icf_inline_merge_sections): New virtual
bacff3ab 4105 function.
c95e9f27
ST
4106 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
4107 virtual function.
4108 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
4109 virtual function.
4110 * icf.cc (get_section_contents): Inline merge sections only when
4111 target allows it.
4112
3cac54d2
RW
41132010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4114
4115 * configure: Regenerate.
4116
2904037a
ILT
41172010-09-17 Ian Lance Taylor <iant@google.com>
4118
4119 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
d4d91489
ILT
4120 * testsuite/Makefile.am (memory_test.o): New target.
4121 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
4122 memory_test.t.
4123 * testsuite/Makefile.in: Rebuild.
2904037a 4124
bca7fb63
DK
41252010-09-17 Doug Kwan <dougkwan@google.com>
4126
4127 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
4128 defintion if relocation uses GOT entries of the symbol.
4129 * testsuite/icf_safe_test.sh: Fix test.
4130 * testsuite/icf_safe_so_test.sh: Fix test.
4131
4ef28648
CC
41322010-09-16 Cary Coutant <ccoutant@google.com>
4133
4134 * script_sections.cc (class Memory_region): Remove "NULL" from
4135 vector initializations.
4136
793990de
CC
41372010-09-15 Cary Coutant <ccoutant@google.com>
4138
4139 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
4140 Resolve forwarding symbols.
4141
81e015e2
DK
41422010-09-15 Doug Kwan <dougkwan@google.com>
4143
4144 * gold/testsuite/script_test_3.t: Add ARM special sections.
4145 * gold/testsuite/script_test_4.t: Same.
4146 * gold/testsuite/script_test_5.t: Same.
4147 * gold/testsuite/script_test_6.t: Same.
4148 * gold/testsuite/script_test_7.t: Same.
4149 * gold/testsuite/script_test_7.t: Same.
4150 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
4151
36171d64
CC
41522010-09-14 Cary Coutant <ccoutant@google.com>
4153
4154 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
4155 (Target_x86_64::Relocate::relocate_tls): Replace check for
4156 saw_tls_block_reloc_ with test for executable section.
4157
d89051bd
CC
41582010-09-12 Cary Coutant <ccoutant@google.com>
4159
4160 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
4161 position-independent executables to shared libraries need dynamic
4162 relocations.
4163 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
4164 position-independent executables.
4165 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
4166 * testsuite/Makefile.in: Regenerate.
4167
fca41f0f
NC
41682010-09-10 Nick Clifton <nickc@redhat.com>
4169
4170 PR gold/11997
4171 * testsuite/memory_test.t: Discard any sections that are not
4172 needed.
4173
6695e4b3
L
41742010-09-09 H.J. Lu <hongjiu.lu@intel.com>
4175
4176 PR gold/11996
4177 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
4178 "This::" to work around a bug in gcc 4.2.
4179
4180 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
4181
0f72bf6f
RÁE
41822010-09-09 Rafael Espindola <espindola@google.com>
4183
4184 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
4185 sections with different PF_X flags in the same segment.
4186 (Layout::find_first_load_seg): Search all segments to find the first
4187 one.
4188 * options.h (rosegment): New.
4189
41902010-09-08 Rafael Espindola <espindola@google.com>
a6577478 4191
05a79166 4192 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
a6577478 4193
aa98ff75
DK
41942010-09-08 Doug Kwan <dougkwan@google.com>
4195
4196 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
4197 (Arm_relobj::do_relocate_sections): Add new parameter for output
4198 file to match the parent.
4199 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
4200 of local symbols instead of input values. Update code to track
4201 changes in gold::relocate_section.
4202 * object.cc (Sized_relobj::compute_final_local_value): New methods.
4203 (Sized_relobj::compute_final_local_value_internal): New methods.
4204 (Sized_relobj::do_finalize_local_symbols): Move code from loop
4205 body into private version of Sized_relobj::compute_final_local_value.
4206 Call the inline method.
4207 * object.h (Symbol_value::Symbol_value): Define destructor. Free
4208 merged symbol value if there is one.
4209 (Symbol_value::has_output_value): New method defintiion.
4210 (Sized_relobj::Compute_final_local_value_status): New enum type.
4211 (Sized_relobj::compute_final_local_value): New methods.
4212 (Sized_relobj::compute_final_local_value_internal): New methods.
4213 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
4214 and arm_cortex_a8.sh.
4215 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
4216 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
4217 New tests.
4218 * Makefile.in: Regenerate.
4219 * testsuite/arm_bl_out_of_range.s: Update test.
4220 * testsuite/thumb_bl_out_of_range.s: Ditto.
4221 * testsuite/thumb_blx_out_of_range.s: Ditto.
4222 * testsuite/arm_branch_out_of_range.sh: New file.
4223 * testsuite/arm_cortex_a8.sh: Ditto.
4224 * testsuite/arm_cortex_a8_b.s: Ditto.
4225 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
4226 * testsuite/arm_cortex_a8_b_local.s: Ditto.
4227 * testsuite/arm_cortex_a8_bl.s: Ditto.
4228 * testsuite/arm_cortex_a8_blx.s: Ditto.
4229 * testsuite/arm_cortex_a8_local.s: Ditto.
4230 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
4231 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
4232
05a79166
L
42332010-09-08 Rafael Espindola <espindola@google.com>
4234
4235 * Makefile.am (memory_test.stdout): Run readelf with -W.
4236 * Makefile.in: Regenerate.
4237 * testsuite/memory_test.sh: Make the regexps accept both 32 and
4238 64 bit output.
4239
33dbc701
RÁE
42402010-09-08 Rafael Espindola <espindola@google.com>
4241
4242 * script-sections.cc (Script_sections::add_memory_region): Convert
4243 field precision to int.
4244 * script.cc (script_set_section_region, script_set_section_region):
4245 Convert field precision to int.
4246
731ca54a
RÁE
42472010-09-08 Rafael Espindola <espindola@google.com>
4248
4249 * arm.cc (do_finalize_sections): Create the __exidx_start and
4250 __exdix_end symbols even when the section is missing.
4251
7f8cd844
NC
42522010-09-08 Nick Clifton <nickc@redhat.com>
4253
4254 * README: Remove claim that MEMORY is not supported.
4255 * expression.cc (script_exp_function_origin)
4256 (script_exp_function_length): Move from here to ...
4257 * script.cc: ... here.
4258 (script_set_section_region, script_add_memory)
4259 (script_parse_memory_attr, script_include_directive): New
4260 functions.
4261 * script-sections.cc
4262 (class Memory_region): New class.
4263 (class Output_section_definition): Add set_memory_region,
4264 set_section_vma, set_section_lma and get_section_name methods.
4265 (class Script_Sections): Add add_memory_region,
4266 find_memory_region, find_memory_region_origin,
4267 find_memory_region_length and set_memory_region methods.
4268 Have set_section_addresses method walk the list of set memory
4269 regions.
4270 Extend the print methos to display memory regions.
4271 * script-sections.h: Add prototypes for new methods.
4272 Add enum for MEMORY region attributes.
4273 * yyscript.y: Add support for parsing MEMORY regions.
4274 * script-c.h: Add prototypes for new functions.
4275 * testsuite/Makefile.am: Add test of MEMORY region functionality.
4276 * testsuite/Makefile.in: Regenerate.
4277 * testsuite/memory_test.sh: New script.
4278 * testsuite/memory_test.s: New assembler source file.
4279 * testsuite/memory_test.t: New linker script.
4280
a4649286
DK
42812010-08-27 Doug Kwan <dougkwan@google.com>
4282
4283 * gold/resolve.cc (Symbol_table::should_override): Let a weak
4284 reference override an existing dynamic weak reference.
4285 * testsuite/Makefile.am: Add new test dyn_weak_ref.
4286 * testsuite/Makefile.in: Regenerate.
4287 * testsuite/dyn_weak_ref.sh: New file.
4288 * testsuite/dyn_weak_ref_1.c: Ditto.
4289 * testsuite/dyn_weak_ref_2.c: Ditto.
4290
b56648ad
ILT
42912010-08-27 Ian Lance Taylor <iant@google.com>
4292
4293 * incremental.h (class Incremental_input_entry): Add virtual
4294 destructor.
4295
809313cb
ILT
42962010-08-27 Ian Lance Taylor <iant@google.com>
4297
4298 * testsuite/start_lib_test_3.c: Mark t3 as used.
4299
11e32464
NC
43002010-08-27 Nick Clifton <nickc@redhat.com>
4301
4302 * options.cc (version_script): Fix small typo in previous
4303 whitespace tidyup.
4304
ca09d69a
NC
43052010-08-25 Nick Clifton <nickc@redhat.com>
4306
4307 * archive.cc: Formatting fixes: Remove whitespace between
4308 typename and following asterisk. Remove whitespace between
4309 function name and opening parenthesis.
4310 * archive.h: Likewise.
4311 * arm.cc: Likewise.
4312 * attributes.cc: Likewise.
4313 * attributes.h: Likewise.
4314 * common.cc: Likewise.
4315 * copy-relocs.cc: Likewise.
4316 * dirsearch.h: Likewise.
4317 * dynobj.cc: Likewise.
4318 * ehframe.cc: Likewise.
4319 * ehframe.h: Likewise.
4320 * expression.cc: Likewise.
4321 * fileread.cc: Likewise.
4322 * fileread.h: Likewise.
4323 * gc.h: Likewise.
4324 * gold-threads.cc: Likewise.
4325 * gold.cc: Likewise.
4326 * i386.cc: Likewise.
4327 * icf.h: Likewise.
4328 * incremental-dump.cc: Likewise.
4329 * incremental.cc: Likewise.
4330 * layout.cc: Likewise.
4331 * layout.h: Likewise.
4332 * main.cc: Likewise.
4333 * merge.cc: Likewise.
4334 * merge.h: Likewise.
4335 * object.cc: Likewise.
4336 * object.h: Likewise.
4337 * options.cc: Likewise.
4338 * options.h: Likewise.
4339 * output.cc: Likewise.
4340 * output.h: Likewise.
4341 * plugin.cc: Likewise.
4342 * plugin.h: Likewise.
4343 * powerpc.cc: Likewise.
4344 * reloc.cc: Likewise.
4345 * script-c.h: Likewise.
4346 * script-sections.cc: Likewise.
4347 * script.cc: Likewise.
4348 * stringpool.cc: Likewise.
4349 * symtab.cc: Likewise.
4350 * symtab.h: Likewise.
4351 * target.cc: Likewise.
4352 * timer.cc: Likewise.
4353 * timer.h: Likewise.
4354 * version.cc: Likewise.
4355 * x86_64.cc: Likewise.
4356
b8fa8750
NC
43572010-08-24 Nick Clifton <nickc@redhat.com>
4358
4359 PR 11899
4360 * layout.cc (segment_precedes): Sort segments by their physical
4361 addresses, if they have been set.
4362
9919d93b
CC
43632010-08-23 Cary Coutant <ccoutant@google.com>
4364
4365 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
4366 symbols data.
4367 (Lib_group::include_member): Unlock object after deleting its
4368 symbols data.
4369 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
4370 the bug fixed here.
4371
97b4be1c
CC
43722010-08-19 Neil Vachharajani <nvachhar@google.com>
4373 Cary Coutant <ccoutant@google.com>
4374
4375 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
4376 constructor, and set_blocker.
4377 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
4378 readsyms_blocker_.
4379 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
4380 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
4381 * testsuite/Makefile.am (start_lib_test): New test case.
4382 * testsuite/Makefile.in: Regenerate.
4383 * testsuite/start_lib_test_main.c: New file.
4384 * testsuite/start_lib_test_1.c: New file.
4385 * testsuite/start_lib_test_2.c: New file.
4386 * testsuite/start_lib_test_3.c: New file.
4387
dd0b1884
ILT
43882010-08-19 Ian Lance Taylor <iant@google.com>
4389
4390 * Makefile.in: Rebuild with automake 1.11.1.
4391 * aclocal.m4: Likewise.
4392 * testsuite/Makefile.in: Likewise.
4393
7223e9ca
ILT
43942010-08-19 Ian Lance Taylor <iant@google.com>
4395
4396 PR 10893
4397 * i386.cc (class Output_data_plt_i386): Update declarations.
4398 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
4399 local_ifuncs_ fields.
4400 (Target_i386::do_plt_section_for_global): New function.
4401 (Target_i386::do_plt_section_for_local): New function.
4402 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
4403 parameter; change all callers. Initialize global_ifuncs_ and
4404 local_ifuncs_. If doing a static link define __rel_iplt_start and
4405 __rel_iplt_end.
4406 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
4407 (Output_data_plt_i386::add_local_ifunc_entry): New function.
4408 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
4409 symbols.
4410 (Target_i386::make_plt_section): New function, broken out of
4411 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
4412 (Target_i386::make_plt_entry): Call make_plt_section.
4413 (Target_i386::make_local_ifunc_plt_entry): New function.
4414 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
4415 (Target_i386::Scan::local): Handle IFUNC symbols. Add
4416 R_386_IRELATIVE to switch.
4417 (Target_i386::Scan::global): Likewise.
4418 (Target_i386::Relocate::relocate): Likewise.
4419 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
4420 switch.
4421 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
4422 (Target_x86_64::do_plt_section_for_global): New function.
4423 (Target_x86_64::do_plt_section_for_local): New function.
4424 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
4425 parameter; change all callers. If doing a static link define
4426 __rela_iplt_start and __rela_iplt_end.
4427 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
4428 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
4429 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
4430 to point to .plt.
4431 (Target_x86_64::make_local_ifunc_plt_entry): New function.
4432 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
4433 switch.
4434 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
4435 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
4436 R_X86_64_IRELATIVE to switch.
4437 (Target_x86_64::Scan::global): Likewise.
4438 (Target_x86_64::Relocate::relocate): Likewise.
4439 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
4440 switch.
4441 * target.h (class Target): Add plt_section_for_global and
4442 plt_section_for_local functions. Add do_plt_section_for_global
4443 and do_plt_section_for_local virtual functions.
4444 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
4445 clarifying comments.
4446 (Symbol::use_plt_offset): Handle IFUNC symbol.
4447 * object.cc (Sized_relobj::Sized_relobj): Initialize
4448 local_plt_offsets_.
4449 (Sized_relobj::local_has_plt_offset): New function.
4450 (Sized_relobj::local_plt_offset): New function.
4451 (Sized_relobj::set_local_plt_offset): New function.
4452 (Sized_relobj::do_count): Handle IFUNC symbol.
4453 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
4454 a bit away from input_shndx_ field. Add set_is_func_symbol and
4455 is_ifunc_symbol functions.
4456 (class Sized_relobj): Update declarations. Remove Tls_got_entry
4457 and Local_tls_got_offsets. Define Local_plt_offsets. Add
4458 local_plt_offsets_ field.
4459 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
4460 * output.h (class Output_section_data): Add non-const
4461 output_section function.
4462 (class Output_data_got): Update declarations.
4463 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
4464 Add use_plt_offset parameter to global and local constructors.
4465 Change all callers. Change local_sym_index_ field to 31 bits.
4466 Change GSYM_CODE and CONSTANT_CODE accordingly.
4467 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
4468 doing a static link don't set sh_link field.
4469 (Output_data_got::Got_entry::write): Use PLT offset if
4470 appropriate.
4471 (Output_data_got::add_global_plt): New function.
4472 (Output_data_got::add_local_plt): New function.
4473 * target-reloc.h (relocate_section): Handle IFUNC symbol.
4474 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
4475 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
4476 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
4477 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
4478 IFUNC conditional.
4479 * testsuite/ifunc-sel.h: New file.
4480 * testsuite/ifuncmain1.c: New file.
4481 * testsuite/ifuncmain1vis.c: New file.
4482 * testsuite/ifuncmod1.c: New file.
4483 * testsuite/ifuncdep2.c: New file.
4484 * testsuite/ifuncmain2.c: New file.
4485 * testsuite/ifuncmain3.c: New file.
4486 * testsuite/ifuncmod3.c: New file.
4487 * testsuite/ifuncmain4.c: New file.
4488 * testsuite/ifuncmain5.c: New file.
4489 * testsuite/ifuncmod5.c: New file.
4490 * testsuite/ifuncmain6pie.c: New file.
4491 * testsuite/ifuncmod6.c: New file.
4492 * testsuite/ifuncmain7.c: New file.
4493 * configure, testsuite/Makefile.in: Rebuild.
4494
56f75c03
ILT
44952010-08-18 Ian Lance Taylor <iant@google.com>
4496
4497 * incremental.cc
4498 (Output_section_incremental_inputs::write_input_files): Add cast
4499 to avoid signed/unsigned comparison warning.
4500 (Output_section_incremental_inputs::write_info_blocks): Likewise.
4501
55455f89
CC
45022010-08-12 Cary Coutant <ccoutant@google.com>
4503
4504 * common.cc (Sort_commons::operator()): Remove unnecessary code.
4505
e2054bcb
ILT
45062010-08-13 Ian Lance Taylor <iant@google.com>
4507
4508 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
4509
74f67560
DK
45102010-08-12 Cary Coutant <ccoutant@google.com>
4511 Doug Kwan <dougkwan@google.com>
4512
4513 * resolve.cc (Symbol_table::should_override): When a weak dynamic
4514 defintion overrides non-weak undef, remember that the original undef
4515 is not weak.
4516 * symtab.cc (Symbol_table::sized_write_global): For undef without
4517 an original weak binding, set binding to global in output.
4518 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
4519 * testsuite/Makefile.in: Regenerate.
4520 * testsuite/strong_ref_weak_def.sh: New file.
4521 * testsuite/strong_ref_weak_def_1.c: Ditto.
4522 * testsuite/strong_ref_weak_def_2.c: Ditto.
4523
d1238d12
CC
45242010-08-12 Cary Coutant <ccoutant@google.com>
4525
4526 * testsuite/incremental_test.sh: Rewrite.
4527 * testsuite/incremental_test_1.c: Rewrite.
4528 * testsuite/incremental_test_2.c: Rewrite.
4529
0e70b911
CC
45302010-08-12 Cary Coutant <ccoutant@google.com>
4531
4532 * arm.cc (Target_arm::got_size): Add const.
4533 (Target_arm::got_entry_count): New function.
4534 (Target_arm::plt_entry_count): New function.
4535 (Target_arm::first_plt_entry_offset): New function.
4536 (Target_arm::plt_entry_size): New function.
4537 (Output_data_plt_arm::entry_count): New function.
4538 (Output_data_plt_arm::first_plt_entry_offset): New function.
4539 (Output_data_plt_arm::get_plt_entry_size): New function.
4540 * i386.cc (Target_i386::got_size): Add const.
4541 (Target_i386::got_entry_count): New function.
4542 (Target_i386::plt_entry_count): New function.
4543 (Target_i386::first_plt_entry_offset): New function.
4544 (Target_i386::plt_entry_size): New function.
4545 (Output_data_plt_i386::entry_count): New function.
4546 (Output_data_plt_i386::first_plt_entry_offset): New function.
4547 (Output_data_plt_i386::get_plt_entry_size): New function.
4548 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
4549 find_incremental_inputs_sections. Dump incremental_got_plt section.
4550 * incremental.cc: Include target.h.
4551 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
4552 parameter. Adjust all callers. Find incremental_got_plt section.
4553 (Incremental_inputs::create_data_sections): Create incremental_got_plt
4554 section.
4555 (Output_section_incremental_inputs::set_final_data_size): Calculate
4556 size of incremental_got_plt section.
4557 (Output_section_incremental_inputs::do_write): Write the
4558 incremental_got_plt section.
4559 (Got_plt_view_info): New struct.
4560 (Local_got_offset_visitor): New class.
4561 (Global_got_offset_visitor): New class.
4562 (Global_symbol_visitor_got_plt): New class.
4563 (Output_section_incremental_inputs::write_got_plt): New function.
4564 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
4565 Add parameter. Adjust all callers.
4566 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4567 (Incremental_inputs::got_plt_section): New function.
4568 (Incremental_inputs::got_plt_section_): New data member.
4569 (Incremental_got_plt_reader): New class.
4570 * layout.cc (Layout::create_incremental_info_sections): Add the
4571 incremental_got_plt section.
4572 * object.h (Got_offset_list::get_list): New function.
4573 (Got offset_list::for_all_got_offsets): New function.
4574 (Sized_relobj::local_got_offset_list): New function.
4575 * powerpc.cc (Target_powerpc::got_size): Add const.
4576 (Target_powerpc::got_entry_count): New function.
4577 (Target_powerpc::plt_entry_count): New function.
4578 (Target_powerpc::first_plt_entry_offset): New function.
4579 (Target_powerpc::plt_entry_size): New function.
4580 (Output_data_plt_powerpc::entry_count): New function.
4581 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
4582 (Output_data_plt_powerpc::get_plt_entry_size): New function.
4583 * sparc.cc (Target_sparc::got_size): Add const.
4584 (Target_sparc::got_entry_count): New function.
4585 (Target_sparc::plt_entry_count): New function.
4586 (Target_sparc::first_plt_entry_offset): New function.
4587 (Target_sparc::plt_entry_size): New function.
4588 (Output_data_plt_sparc::entry_count): New function.
4589 (Output_data_plt_sparc::first_plt_entry_offset): New function.
4590 (Output_data_plt_sparc::get_plt_entry_size): New function.
4591 * symtab.h (Symbol::got_offset_list): New function.
4592 (Symbol_table::for_all_symbols): New function.
4593 * target.h (Sized_target::got_entry_count): New function.
4594 (Sized_target::plt_entry_count): New function.
4595 (Sized_target::plt_entry_size): New function.
4596 * x86_64.cc (Target_x86_64::got_size): Add const.
4597 (Target_x86_64::got_entry_count): New function.
4598 (Target_x86_64::plt_entry_count): New function.
4599 (Target_x86_64::first_plt_entry_offset): New function.
4600 (Target_x86_64::plt_entry_size): New function.
4601 (Output_data_plt_x86_64::entry_count): New function.
4602 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
4603 (Output_data_plt_x86_64::get_plt_entry_size): New function.
4604
09ec0418
CC
46052010-08-12 Cary Coutant <ccoutant@google.com>
4606
4607 * archive.cc: Include incremental.h.
4608 (Archive::Archive): Initialize incremental_info_.
4609 (Archive::include_member): Record archive members in incremental info.
4610 (Add_archive_symbols::run): Record begin and end of an archive in
4611 incremental info.
4612 (Lib_group::include_member): Record objects in incremental info.
4613 * archive.h (Incremental_archive_entry): Forward declaration.
4614 (Archive::set_incremental_info): New member function.
4615 (Archive::incremental_info): New member function.
4616 (Archive::Unused_symbol_iterator): New class.
4617 (Archive::unused_symbols_begin): New member function.
4618 (Archive::unused_symbols_end): New member function.
4619 (Archive::incremental_info_): New data member.
4620 * incremental-dump.cc (find_input_containing_global): New function.
4621 (dump_incremental_inputs): Dump new incremental info sections.
4622 * incremental.cc: Include symtab.h.
4623 (Output_section_incremental_inputs): New class.
4624 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
4625 new incremental info sections.
4626 (Sized_incremental_binary::do_check_inputs): Likewise.
4627 (Incremental_inputs::report_archive): Remove.
4628 (Incremental_inputs::report_archive_begin): New function.
4629 (Incremental_inputs::report_archive_end): New function.
4630 (Incremental_inputs::report_object): New function.
4631 (Incremental_inputs::finalize_inputs): Remove.
4632 (Incremental_inputs::report_input_section): New function.
4633 (Incremental_inputs::report_script): Rewrite.
4634 (Incremental_inputs::finalize): Do nothing but finalize string table.
4635 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4636 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4637 (Incremental_inputs::create_data_sections): New function.
4638 (Incremental_inputs::relocs_entsize): New function.
4639 (Output_section_incremental_inputs::set_final_data_size): New function.
4640 (Output_section_incremental_inputs::do_write): New function.
4641 (Output_section_incremental_inputs::write_header): New function.
4642 (Output_section_incremental_inputs::write_input_files): New function.
4643 (Output_section_incremental_inputs::write_info_blocks): New function.
4644 (Output_section_incremental_inputs::write_symtab): New function.
4645 * incremental.h (Incremental_script_entry): Forward declaration.
4646 (Incremental_object_entry): Forward declaration.
4647 (Incremental_archive_entry): Forward declaration.
4648 (Incremental_inputs): Forward declaration.
4649 (Incremental_inputs_header_data): Remove.
4650 (Incremental_inputs_header): Remove.
4651 (Incremental_inputs_header_write): Remove.
4652 (Incremental_inputs_entry_data): Remove.
4653 (Incremental_inputs_entry): Remove.
4654 (Incremental_inputs_entry_write): Remove.
4655 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
4656 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
4657 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
4658 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
4659 Likewise.
4660 (Incremental_input_entry): New class.
4661 (Incremental_script_entry): New class.
4662 (Incremental_object_entry): New class.
4663 (Incremental_archive_entry): New class.
4664 (Incremental_inputs::Incremental_inputs): Initialize new data members.
4665 (Incremental_inputs::report_inputs): Remove.
4666 (Incremental_inputs::report_archive): Remove.
4667 (Incremental_inputs::report_archive_begin): New function.
4668 (Incremental_inputs::report_archive_end): New function.
4669 (Incremental_inputs::report_object): Change prototype.
4670 (Incremental_inputs::report_input_section): New function.
4671 (Incremental_inputs::report_script): Change prototype.
4672 (Incremental_inputs::get_reloc_count): New function.
4673 (Incremental_inputs::set_reloc_count): New function.
4674 (Incremental_inputs::create_data_sections): New function.
4675 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
4676 (Incremental_inputs::inputs_section): New function.
4677 (Incremental_inputs::symtab_section): New function.
4678 (Incremental_inputs::relocs_section): New function.
4679 (Incremental_inputs::get_stringpool): Add const.
4680 (Incremental_inputs::command_line): Add const.
4681 (Incremental_inputs::inputs): Remove.
4682 (Incremental_inputs::command_line_key): New function.
4683 (Incremental_inputs::input_file_count): New function.
4684 (Incremental_inputs::input_files): New function.
4685 (Incremental_inputs::relocs_entsize): New function.
4686 (Incremental_inputs::sized_create_inputs_section_data): Remove.
4687 (Incremental_inputs::finalize_inputs): Remove.
4688 (Incremental_inputs::Input_info): Remove.
4689 (Incremental_inputs::lock_): Remove.
4690 (Incremental_inputs::inputs_): Change type.
4691 (Incremental_inputs::inputs_map_): Remove.
4692 (Incremental_inputs::current_object_entry_): New data member.
4693 (Incremental_inputs::inputs_section_): New data member.
4694 (Incremental_inputs::symtab_section_): New data member.
4695 (Incremental_inputs::relocs_section_): New data member.
4696 (Incremental_inputs::reloc_count_): New data member.
4697 (Incremental_inputs_reader): New class.
4698 (Incremental_symtab_reader): New class.
4699 (Incremental_relocs_reader): New class.
4700 * layout.cc (Layout::finalize): Move finalization of incremental info
4701 and creation of incremental info sections to follow finalization of
4702 symbol table. Set offsets for postprocessing sections.
4703 (Layout::create_incremental_info_sections): Call
4704 Incremental_inputs::create_data_sections. Add incremental symtab
4705 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
4706 sections to layout after input sections.
4707 * layout.h (struct Timespec): Forward declaration.
4708 (Layout::incremental_inputs): Add const.
4709 (Layout::create_incremental_info_sections): Add parameter.
4710 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
4711 * object.cc: Include incremental.h.
4712 (Relobj::finalize_incremental_relocs): New function.
4713 (Sized_relobj::do_layout): Record input sections in incremental info.
4714 * object.h (Object::output_section): New function.
4715 (Object::output_section_offset): Moved from Relobj.
4716 (Object::get_incremental_reloc_base): New function.
4717 (Object::get_incremental_reloc_count): New function.
4718 (Object::do_output_section): New function.
4719 (Object::do_output_section_offset): Moved from Relobj.
4720 (Object::do_get_incremental_reloc_base): New function.
4721 (Object::do_get_incremental_reloc_count): New function.
4722 (Object::Object): Initialize new data members.
4723 (Relobj::output_section): Renamed do_output_section and moved to
4724 protected.
4725 (Relobj::output_section_offset): Moved to Object.
4726 (Relobj::do_get_incremental_reloc_base): New function.
4727 (Relobj::do_get_incremental_reloc_count): New function.
4728 (Relobj::allocate_incremental_reloc_counts): New function.
4729 (Relobj::count_incremental_reloc): New function.
4730 (Relobj::finalize_incremental_relocs): New function.
4731 (Relobj::next_incremental_reloc_index): New function.
4732 (Relobj::reloc_counts_): New data member.
4733 (Relobj::reloc_bases_): New data member.
4734 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
4735 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
4736 (Sized_relobj::incremental_relocs_scan): New function.
4737 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4738 (Sized_relobj::incremental_relocs_write): New function.
4739 (Sized_relobj::incremental_relocs_write_reltype): New function.
4740 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
4741 incremental link.
4742 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
4743 archives and object files elsewhere.
4744 (Add_symbols::run): Report object files here.
4745 (Finish_group::run): Report end of archive at end of group.
4746 * reloc.cc: Include layout.h, incremental.h.
4747 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
4748 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
4749 (Sized_relobj::incremental_relocs_scan): New function.
4750 (Sized_relobj::incremental_relocs_scan_reltype): New function.
4751 (Sized_relobj::do_relocate_sections): Write incremental relocations.
4752 (Sized_relobj::incremental_relocs_write): New function.
4753 (Sized_relobj::incremental_relocs_write_reltype): New function.
4754 * script.cc (read_input_script): Rewrite test for incremental link.
4755 Change call to Incremental_inputs::report_script.
4756 * symtab.h (Symbol_table::first_global_index): New function.
4757 (Symbol_table::output_count): New function.
4758
ce0d1972
DK
47592010-08-12 Doug Kwan <dougkwan@google.com>
4760
4761 * arm.cc (Target_arm::merge_object_attributes): Check command line
4762 options --no-wchar-size-warning and --no-enum-size-warning.
4763 * options.h (General_options): Add ld-compatible options
4764 --no-enum-size-warning and --no-wchar-size-warning.
4765
6e5710ce
ILT
47662010-08-04 Ian Lance Taylor <iant@google.com>
4767
4768 * x86_64.cc (Target_x86_64::Scan::local): Use
4769 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
4770 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
4771 (Target_x86_64::Scan::global): Likewise.
4772 (Target_x86_64::Relocate::relocate): Likewise.
4773 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
4774 Likewise.
4775
fef830db
CC
47762010-08-03 Cary Coutant <ccoutant@google.com>
4777
4778 * merge.cc (Output_merge_string::do_add_input_section): Count strings
4779 to reserve space in merged_strings vector. Keep total input size
4780 for stats.
4781 (Output_merge_string::do_print_merge_stats): Print total input size.
4782 * merge.h (Output_merge_string): Add input_size_ field.
4783 * stringpool.cc (Stringpool_template::string_length): Move
4784 implementations out of Stringpool_template class and place in
4785 stringpool.h.
4786 * stringpool.h (string_length): Move out of Stringpool_template.
4787
1e3811b0
ILT
47882010-08-03 Ian Lance Taylor <iant@google.com>
4789
4790 PR 11712
4791 * layout.cc (relaxation_loop_body): If address of load segment is
4792 set, adjust address to include headers if possible.
4793
7af0c620
ILT
47942010-08-03 Ian Lance Taylor <iant@google.com>
4795
4796 * version.cc (version_string): Bump to 1.10.
4797
22f0da72
ILT
47982010-08-03 Ian Lance Taylor <iant@google.com>
4799
4800 PR 11805
4801 * layout.h (enum Output_section_order): Define.
4802 (class Layout): Update declarations.
4803 * layout.cc (Layout::get_output_section): Add order parameter.
4804 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
4805 is_first_non_relro parameters. Change all callers.
4806 (Layout::choose_output_section): Likewise.
4807 (Layout::add_output_section_data): Likewise.
4808 (Layout::make_output_section): Likewise. Set order.
4809 (Layout::default_section_order): New function.
4810 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
4811 * output.cc (Output_section::Output_section): Initialize order_.
4812 Don't initialize deleted fields.
4813 (Output_segment::Output_segment): Don't initialize deleted
4814 fields.
4815 (Output_segment::add_output_section_to_load): New function
4816 replacing add_output_section. Change all callers to call this or
4817 add_output_section_to_nonload.
4818 (Output_segment::add_output_section_to_nonload): New function.
4819 (Output_segment::remove_output_section): Rewrite.
4820 (Output_segment::add_initial_output_data): Likewise.
4821 (Output_segment::has_any_data_sections): Likewise.
4822 (Output_segment::is_first_section_relro): Likewise.
4823 (Output_segment::maximum_alignment): Likewise.
4824 (Output_segment::has_dynamic_reloc): New function replacing
4825 dynamic_reloc_count. Change all callers.
4826 (Output_segment::has_dynamic_reloc_list): New function replacing
4827 dynamic_reloc_count_list. Change all callers.
4828 (Output_segment::set_section_addresses): Rewrite.
4829 (Output_segment::set_offset): Rewrite.
4830 (Output_segment::find_first_and_last_list): Remove.
4831 (Output_segment::set_tls_offsets): Rewrite.
4832 (Output_segment::first_section_load_address): Likewise.
4833 (Output_segment::output_section_count): Likewise.
4834 (Output_segment::section_with_lowest_load_address): Likewise.
4835 (Output_segment::write_section_headers): Likewise.
4836 (Output_segment::print_sections_to_map): Likewise.
4837 * output.h (class Output_data): Remove dynamic_reloc_count_
4838 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
4839 (Output_data::add_dynamic_reloc): Rewrite.
4840 (Output_data::has_dynamic_reloc): New function.
4841 (Output_data::dynamic_reloc_count): Remove.
4842 (class Output_section): Add order_ field. Remvoe is_relro_local_,
4843 is_last_relro_, is_first_non_relro_, is_interp_,
4844 is_dynamic_linker_section_ fields. Add order and set_order
4845 functions. Remove is_relro_local, set_is_relro_local,
4846 is_last_relro, set_is_last_relro, is_first_non_relro,
4847 set_is_first_non_relro functions, is_interp, set_is_interp,
4848 is_dynamic_linker_section, and set_is_dynamic_linker_section
4849 functions.
4850 (class Output_segment): Change Output_data_list from std::list to
4851 std:;vector. Add output_lists_ field. Remove output_data_ and
4852 output_bss_ fields. Update declarations.
4853
3ff2ccb0
ILT
48542010-08-02 Ian Lance Taylor <iant@google.com>
4855
4856 * arm.cc (Target_arm::gc_process_relocs): Use typename.
4857 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
4858 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
4859
88a4108b
ILT
48602010-08-02 Ian Lance Taylor <iant@google.com>
4861
4862 PR 11855
4863 * script.cc (Script_options::Script_options): Initialize
4864 symbol_definitions_ and symbol_references_.
4865 (Script_options::add_symbol_assignment): Update
4866 symbol_definitions_ and symbol_references_.
4867 (Script_options::add_symbol_reference): New function.
4868 (script_symbol): New function.
4869 * script.h (class Script_options): Add symbol_definitions_ and
4870 symbol_references_ fields.
4871 (Script_options::referenced_const_iterator): New type.
4872 (Script_options::referenced_begin): New function.
4873 (Script_options::referenced_end): New function.
4874 (Script_options::is_referenced): New function.
4875 (Script_options::any_unreferenced): New function.
4876 * script-c.h (script_symbol): Declare.
4877 * yyscript.y (exp): Call script_symbol.
4878 * symtab.cc: Include "script.h".
4879 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
4880 Change all callers. Check symbols referenced by scripts.
4881 (Symbol_table::add_undefined_symbols_from_command_line): Add
4882 layout parameter. Change all callers.
4883 (Symbol_table::do_add_undefined_symbols_from_command_line):
4884 Likewise. Break out loop body. Check symbols referenced by
4885 scripts.
4886 (Symbol_table::add_undefined_symbol_from_command_line): New
4887 function broken out of
4888 do_add_undefined_symbols_from_command_line.
4889 * symtab.h (class Symbol_table): Update declarations.
4890 * archive.cc: Include "layout.h".
4891 (Archive::should_include_member): Add layout parameter. Change
4892 all callers. Check for symbol mentioned in expression.
4893 * archive.h (class Archive): Update declaration.
4894 * object.cc (Sized_relobj::do_should_include_member): Add layout
4895 parameter.
4896 * object.h (Object::should_include_member): Add layout parameter.
4897 Change all callers.
4898 (Object::do_should_include_member): Add layout parameter.
4899 (class Sized_relobj): Update declaration.
4900 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
4901 parameter.
4902 * dynobj.h (class Sized_dynobj): Update declaration.
4903 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
4904 layout parameter.
4905 * plugin.h (class Sized_pluginobj): Update declaration.
4906
5f1ab67a
ILT
49072010-08-02 Ian Lance Taylor <iant@google.com>
4908
4909 PR 11866
4910 * output.cc (Output_segment::set_offset): Search for the first and
4911 last sections rather than assuming that the list is in order.
4912 (Output_segment::find_first_and_last_list): New function.
4913 * output.h (class Output_segment): Update declarations.
4914 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
4915 (relro_strip_test_SOURCES): New variable.
4916 (relro_strip_test_DEPENDENCIES): New variable.
4917 (relro_strip_test_LDFLAGS): New variable.
4918 (relro_strip_test_LDADD): New variable.
4919 (relro_strip_test.so): New target.
4920
a8df5856
ILT
49212010-08-02 Ian Lance Taylor <iant@google.com>
4922
4923 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
4924 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
4925 (Target_i386::got_tlsdesc_section): New function.
4926 (Target_i386::got_section): Create space for GOT entries for
4927 TLSDESC relocations.
4928 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
4929 R_386_TLS_GOTDESC.
4930 (Target_i386::Scan::global): Likewise.
4931 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
4932 using TLSDESC GOT.
4933 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
4934 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
4935 (Target_x86_64::got_tlsdesc_section): New function.
4936 (Target_x86_64::got_section): Create space for GOT entries for
4937 TLSDESC relocations.
4938 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
4939 R_386_TLS_GOTDESC.
4940 (Target_x86_64::Scan::global): Likewise.
4941 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
4942 using TLSDESC GOT.
4943
0c10a0a6
ILT
49442010-08-02 Ian Lance Taylor <iant@google.com>
4945
4946 * testsuite/final_layout.sh: Use dc to convert from hex to
4947 decimal.
4948
41cbeecc
ST
49492010-07-29 Sriraman Tallam <tmsriram@google.com>
4950
4951 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
4952 paramter to the call to gold::gc_process_relocs.
4953 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
4954 paramter to the call to gold::gc_process_relocs.
4955 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
4956 parameter to the call to gold::gc_process_relocs.
4957 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
4958 template parameter to the call to gold::gc_process_relocs.
4959 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
4960 paramter to the call to gold::gc_process_relocs.
4961 * gc.h (get_embedded_addend_size): New function.
4962 (gc_process_relocs): Save the size of the reloc for use by ICF.
4963 * icf.cc (get_section_contents): Get the addend from the text section
4964 for SHT_REL relocation sections.
4965 * icf.h (Icf::Reloc_addend_size_info): New typedef.
4966 (Icf::Reloc_info): Add new member reloc_addend_size_info.
4967 * int_encoding.h (read_from_pointer): New overloaded function.
4968 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
4969 * testsuite/icf_sht_rel_addend_test.sh: New file.
4970 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
4971 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
4972
6ea55b82
RW
49732010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4974
4975 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
4976 * Makefile.in: Regenerate.
4977 * testsuite/Makefile.in: Regenerate.
4978
9691462b
ILT
49792010-07-27 Jeffrey Yasskin <jyasskin@google.com>
4980
4981 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
4982 * gold/testsuite/debug_msg.cc: Likewise.
4983 * gold/testsuite/odr_violation1.cc
4984 * gold/testsuite/odr_violation2.cc
4985
76897331
CC
49862010-07-21 Cary Coutant <ccoutant@google.com>
4987
4988 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
4989 string, and length fields.
4990 (Output_merge_string::Merged_strings_list): New type.
4991 (Output_merge_string::Merged_strings_lists): New typedef.
4992 (Output_merge_string): Replace merged_strings_ with
4993 merged_strings_lists_.
4994 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
4995 Merged_strings_list per input object and section. Don't store pointer
4996 to the string. Don't store length with each merged string entry.
4997 (Output_merge_string::finalize_merged_data): Loop over list of merged
4998 strings lists. Recompute length of each merged string.
4999
78384e8f
CC
50002010-07-15 Cary Coutant <ccoutant@google.com>
5001
5002 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
5003 here.
5004
783659f9
ILT
50052010-07-14 Ian Lance Taylor <iant@google.com>
5006
5007 * descriptors.cc (Descriptors::open): Report correct name in error
5008 message.
5009
131687b4
DK
50102010-07-13 Doug Kwan <dougkwan@google.com>
5011
5012 * arm.cc (Arm_input_section::Arm_input_section): For a
5013 SHT_ARM_EXIDX section, always keeps the input sections.
5014 (Arm_input_section::set_exidx_section_link): New method.
5015 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
5016 has_errors_ to false.
5017 (Arm_exidx_input_section::has_errors,
5018 Arm_exidx_input_section::set_has_errors): New methods.
5019 (Arm_exidx_input_section::has_errors_): New data member.
5020 (Arm_relobj::get_exidx_shndx_list): New method.
5021 (Arm_output_section::append_text_sections_to_list): Do not skip
5022 section without SHF_EXECINSTR.
5023 (Arm_output_section::fix_exidx_coverage): Skip input sections with
5024 errors.
2e702c99 5025 (Arm_relobj::make_exidx_input_section): Add new parameter for text
131687b4
DK
5026 section header. Make error messages more verbose. Check for
5027 a non-executable section linked to an EXIDX section.
5028 (Arm_relobj::do_read_symbols): Remove error checking, which has been
5029 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
5030 check that there is no deferred EXIDX section if we exit early.
5031 Instead of not making an EXIDX section in case of an error, make one
5032 and set the has_errors flag of it.
5033 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
5034 in a relocatable link.
5035 (Target_arm::do_relax): Look for the EXIDX output section instead of
5036 assuming that it is called .ARM.exidx.
2e702c99 5037 (Target_arm::fix_exidx_coverage): Add a new parameter for input
131687b4
DK
5038 section list. Do not check for SHF_EXECINSTR section flags but
5039 skip any input section with errors.
5040 * output.cc (Output_section::Output_section): Initialize
5041 always_keeps_input_sections_ to false.
5042 (Output_section::add_input_section): Check for
5043 always_keeps_input_sections_.
5044 * output.h (Output_section::always_keeps_input_sections,
5045 Output_section::set_always_keeps_input_sections): New methods.
5046 (Output_section::always_keeps_input_sections): New data member.
5047
69517287
RÁE
50482010-07-13 Rafael Espindola <espindola@google.com>
5049
5050 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
5051 * fileread.h (Input_file): Add try_extra_search_path and find_file.
5052
82742395
ILT
50532010-07-13 Philip Herron <herron.philip@googlemail.com>
5054 Ian Lance Taylor <iant@google.com>
5055
5056 * output.h (Output_section_lookup_maps::add_merge_section):
5057 Correct check of whether value was inserted.
5058 (Output_section_lookup_maps::add_merge_input_section): Likewise.
5059 (Output_section_lookup_maps::add_relaxed_input_section):
5060 Likewise.
5061 * arm.cc (Target_arm::got_section): Remove used local os.
5062 * i386.cc (Target_i386::got_section): Likewise.
5063 * x86_64.cc (Target_x86_64::got_section): Likewise.
5064 * sparc.cc (Target_sparc::got_section): Likewise.
5065 (Target_sparc::relocate): Remove unused local have_got_offset.
5066 * powerpc.cc (Target_powerpc::relocate): Likewise.
5067
f2d707b5
ILT
50682010-07-13 Ian Lance Taylor <iant@google.com>
5069
241531d6
ILT
5070 * compressed_output.cc (zlib_decompress): Fix signature in
5071 !HAVE_ZLIB_H case.
5072
f2d707b5
ILT
5073 * archive.cc (Archive::include_member): Unlock an external member
5074 of a thin archive. Don't bother to delete an object we know is
5075 NULL.
5076
a2e47362
CC
50772010-07-12 Cary Coutant <ccoutant@google.com>
5078
5079 * compressed_output.cc (zlib_decompress): New function.
5080 (get_uncompressed_size): New function.
5081 (decompress_input_section): New function.
5082 * compressed_output.h (get_uncompressed_size): New function.
5083 (decompress_input_section): New function.
5084 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
5085 Handle compressed debug sections.
5086 * layout.cc (is_compressed_debug_section): New function.
5087 (Layout::output_section_name): Map compressed section names to
5088 canonical names.
5089 * layout.h (is_compressed_debug_section): New function.
5090 (is_debug_info_section): Recognize compressed debug sections.
5091 * merge.cc: Include compressed_output.h.
5092 (Output_merge_data::do_add_input_section): Handle compressed
5093 debug sections.
5094 (Output_merge_string::do_add_input_section): Handle compressed
5095 debug sections.
5096 * object.cc: Include compressed_output.h.
5097 (Sized_relobj::Sized_relobj): Initialize new data members.
5098 (build_compressed_section_map): New function.
5099 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
5100 * object.h (Object::section_is_compressed): New method.
5101 (Object::do_section_is_compressed): New method.
5102 (Sized_relobj::Compressed_section_map): New type.
5103 (Sized_relobj::do_section_is_compressed): New method.
5104 (Sized_relobj::compressed_sections_): New data member.
5105 * output.cc (Output_section::add_input_section): Handle compressed
5106 debug sections.
5107 * reloc.cc: Include compressed_output.h.
5108 (Sized_relobj::write_sections): Handle compressed debug sections.
5109
ce279a62
CC
51102010-07-08 Cary Coutant <ccoutant@google.com>
5111
5112 * resolve.cc (Symbol_table::resolve): Remember whether undef was
5113 weak when resolving to a dynamic def.
5114 (Symbol_table::should_override): Add adjust_dyndef flag; set it
5115 for weak undef/dynamic def cases. Adjust callers.
5116 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
5117 undef_binding_weak_.
5118 (Symbol_table::sized_write_globals): Adjust symbol binding.
5119 (Symbol_table::sized_write_symbol): Add binding parameter.
5120 * symtab.h (Symbol::set_undef_binding): New method.
5121 (Symbol::is_undef_binding_weak): New method.
5122 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
5123 (Symbol_table::should_override): Add new parameter.
5124 (Symbol_table::sized_write_symbol): Add new parameter.
5125
5126 * testsuite/weak_undef_file1.cc: Add new test case.
5127 * testsuite/weak_undef_file2.cc: Fix header comment.
5128 * testsuite/weak_undef_test.cc: Add new test case.
5129
b2286c10
DK
51302010-06-29 Doug Kwan <dougkwan@google.com>
5131
5132 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
5133 Initialize USE_SYMBOL_.
5134 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
5135 definition.
5136 (Arm_reloc_property::uses_symbol_): New data member declaration.
5137 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
5138 uses symbol value and symbol is undefined but not weakly undefined.
5139
4802450a
RÁE
51402010-06-28 Rafael Espindola <espindola@google.com>
5141
5142 * plugin.cc (Plugin::load): Use dlerror.
5143
e5ca47ba
ILT
51442010-06-26 Jeffrey Yaskin <jyasskin@google.com>
5145
5146 * symtab.cc (detect_odr_violations): When reporting an ODR
5147 violation, report an object where the symbol is defined.
5148
8a75a161
DK
51492010-06-25 Doug Kwan <dougkwan@google.com>
5150
5151 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
5152 (Target_arm::section_may_have_icf_unsafe_pointers): New method
5153 definition.
5154 (Target_arm::Scan::local_reloc_may_be_function_pointer,
5155 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
5156 target hook to detect function points.
5157 (Target_arm::Scan::possible_function_pointer_reloc): New method.
5158 * icf.h (Icf::check_section_for_function_pointers): Change type of
5159 parameter SECTION_NAME to const reference to std::string. Use
5160 target hook to determine if section may have unsafe pointers.
5161 * target.h (Target::section_may_have_icf_unsafe_pointers): New
5162 method definition.
5163
42218b9f
RÁE
51642010-06-21 Rafael Espindola <espindola@google.com>
5165
5166 * fileread.cc (Input_file::find_fie): New
5167 (Input_file::open): Use Input_file::find_fie.
5168 * fileread.h (Input_file::find_fie): New
5169 * plugin.cc (set_extra_library_path): New.
5170 (Plugin::load): Add set_extra_library_path to the transfer vector.
5171 (Plugin_manager::set_extra_library_path): New.
5172 (Plugin_manager::add_input_file): Use the extra search path if set.
5173 (set_extra_library_path(): New.
5174 * plugin.h (Plugin_manager): Add set_extra_library_path and
5175 extra_search_path_.
5176
a0506cca
CC
51772010-06-19 Cary Coutant <ccoutant@google.com>
5178
5179 * layout.cc (gdb_sections): Add .debug_types.
5180 (lines_only_debug_sections): Likewise.
5181
6508b958
RÁE
51822010-06-18 Rafael Espindola <espindola@google.com>
5183
5184 * plugin.cc (add_input_file,add_input_library)
5185 (Plugin_manager::add_input_file): Make filename arguments const.
5186 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
5187 const.
5188
3e235302
DK
51892010-06-16 Doug Kwan <dougkwan@google.com>
5190
5191 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
5192 .ARM.attributes section if we have not merged any input
5193 attributes sections.
5194
106e8a6c
DK
51952010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5196
5197 * arm.cc: Allow combining objects with no EABI version
5198 information.
5199
91ff43fe
RÁE
52002010-06-15 Rafael Espindola <espindola@google.com>
5201
5202 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
5203
68ed838c
ILT
52042010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5205
5206 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
5207 (struct iovec): Correct !HAVE_READV definition.
5208
f3a2388f
CC
52092010-06-10 Cary Coutant <ccoutant@google.com>
5210
5211 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
5212 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
5213 reloc sections.
5214 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
5215
5216 PR 11683
5217 * symtab.h (Symbol::is_placeholder): New member function.
5218 * target-reloc.h (relocate_section): Check for placeholder symbols.
5219
5220 * testsuite/Makefile.am (plugin_test_8): New test.
5221 (plugin_test_9): New test.
5222 * testsuite/Makefile.in: Regenerate.
5223
e1df38aa
NC
52242010-06-09 Nick Clifton <nickc@redhat.com>
5225
5226 * yyscript.y (input_list_element): Allow strings prefixed with
5227 the '-' character. Treat these as libraries.
5228 * script.cc (script_add_library): New function. Adds a library
5229 specified by "-l<name>" found in an input script.
5230 * script-c.h: Add prototype for script_add_library.
5231
25bbe950
DK
52322010-06-07 Doug Kwan <dougkwan@google.com>
5233
5234 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
5235 Restrict stub-group size to be within long conditional branch
5236 range when working around cortex-A8 erratum.
5237
0f32ea4c
ILT
52382010-06-07 Damien Diederen <dd@crosstwine.com>
5239
5240 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
5241 #ifdef typo.
5242
8fe2a369
ST
52432010-06-03 Sriraman Tallam <tmsriram@google.com>
5244
5245 PR gold/11658
5246 * output.cc
5247 (Output_section::Input_section_sort_entry::compare_section_ordering):
5248 Change to return non-zero correctly.
5249 (Output_section::Input_section_sort_section_order_index_compare
5250 ::operator()): Change to fix ambiguity in comparisons.
5251
6e9ba2ca
ST
52522010-06-01 Sriraman Tallam <tmsriram@google.com>
5253
5254 * gold.h (is_wildcard_string): New function.
5255 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
5256 (Layout::layout_eh_frame): Ditto.
5257 (Layout::find_section_order_index): New method.
5258 (Layout::read_layout_from_file): New method.
5259 * layout.h (Layout::find_section_order_index): New method.
5260 (Layout::read_layout_from_file): New method.
5261 (Layout::input_section_position_): New private member.
5262 (Layout::input_section_glob_): New private member.
5263 * main.cc (main): Call read_layout_from_file here.
5264 * options.h (--section-ordering-file): New option.
5265 * output.cc (Output_section::input_section_order_specified_): New
5266 member.
5267 (Output_section::Output_section): Initialize new member.
5268 (Output_section::add_input_section): Add new parameter.
5269 Keep input sections when --section-ordering-file is used.
5270 (Output_section::set_final_data_size): Sort input sections when
5271 section ordering file is specified.
5272 (Output_section::Input_section_sort_entry): Add new parameter.
5273 Check sorting type.
5274 (Output_section::Input_section_sort_entry::compare_section_ordering):
5275 New method.
5276 (Output_section::Input_section_sort_compare::operator()): Change to
5277 consider section_order_index.
5278 (Output_section::Input_section_sort_init_fini_compare::operator()):
5279 Change to consider section_order_index.
5280 (Output_section::Input_section_sort_section_order_index_compare
5281 ::operator()): New method.
5282 (Output_section::sort_attached_input_sections): Change to sort
5283 according to section order when specified.
e1df38aa
NC
5284 (Output_section::add_input_section<32, true>): Add new parameter.
5285 (Output_section::add_input_section<64, true>): Add new parameter.
5286 (Output_section::add_input_section<32, false>): Add new parameter.
5287 (Output_section::add_input_section<64, false>): Add new parameter.
6e9ba2ca
ST
5288 * output.h (Output_section::add_input_section): Add new parameter.
5289 (Output_section::input_section_order_specified): New
5290 method.
5291 (Output_section::set_input_section_order_specified): New method.
5292 (Input_section::Input_section): Initialize section_order_index_.
5293 (Input_section::section_order_index): New method.
5294 (Input_section::set_section_order_index): New method.
5295 (Input_section::section_order_index_): New member.
5296 (Input_section::Input_section_sort_section_order_index_compare): New
5297 struct.
5298 (Output_section::input_section_order_specified_): New member.
5299 * script-sections.cc (is_wildcard_string): Delete and move modified
5300 method to gold.h.
5301 (Output_section_element_input::Output_section_element_input): Modify
5302 call to is_wildcard_string.
5303 (Output_section_element_input::Input_section_pattern
5304 ::Input_section_pattern): Ditto.
5305 (Output_section_element_input::Output_section_element_input): Ditto.
5306 * testsuite/Makefile.am (final_layout): New test case.
5307 * testsuite/Makefile.in: Regenerate.
5308 * testsuite/final_layout.cc: New file.
5309 * testsuite/final_layout.sh: New file.
5310
3537c84b
RÁE
53112010-06-01 Rafael Espindola <espindola@google.com>
5312
5313 * plugin.cc (Plugin::load): Pass the output name to the plugin.
5314
105b6afd
RÁE
53152010-06-01 Rafael Espindola <espindola@google.com>
5316
5317 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
5318 visibility of symbols.
5319
29e11421
DK
53202010-05-27 Doug Kwan <dougkwan@google.com>
5321
5322 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
5323 from start of output section instead of address for a local symbol
5324 in a merged or relaxed section when doing a relocatable link.
5325
5e0f337e
RÁE
53262010-05-26 Rafael Espindola <espindola@google.com>
5327
5328 PR 11604
5329 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
5330 adding sections the garbage collector removed.
5331 * gold/testsuite/Makefile.am: Add test.
5332 * gold/testsuite/Makefile.in: Regenerate.
5333 * gold/testsuite/plugin_test_7.sh: New.
5334 * gold/testsuite/plugin_test_7_1.c: New.
5335 * gold/testsuite/plugin_test_7_2.c: New.
5336
f4187277
RÁE
53372010-05-26 Rafael Espindola <espindola@google.com>
5338
5339 * script-sections.cc (Output_section_definition::set_section_addresses):
5340 Check for --section-start.
5341
5c388529
DK
53422010-05-26 Doug Kwan <dougkwan@google.com>
5343
5344 * arm.cc (Arm_scan_relocatable_relocs): New class.
5345 (Target_arm::relocate_special_relocatable): New method.
5346 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
5347 (Arm_relocate_functions::thumb_branch_common): Same.
5348 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
5349 instead of Default_scan_relocatable_relocs.
5350 * target-reloc.h (relocate_for_relocatable): Let target handle
5351 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
5352 * target.h (Sized_target::relocate_special_relocatable): New method.
5353
bca1c3ae
ILT
53542010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5355
5356 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
5357
0439c796
DK
53582010-05-23 Doug Kwan <dougkwan@google.com>
5359
5360 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
5361 instead of a cast.
5362 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
5363 with a direct branch, not a conditional branch, to a stub.
5364 * merge.cc (Output_merge_base::record_input_section): New method
5365 defintion.
5366 (Output_merge_data::do_add_input_section): Record input section if
5367 keeps-input-sections flag is set.
5368 (Output_merge_string::do_add_input_section): Ditto.
5369 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
5370 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
5371 INPUT_SECTIONS_.
5372 (Output_merge_base::keeps_input_sections,
5373 Output_merge_base::set_keeps_input_sections,
5374 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
5375 method definitions.
5376 (Output_merge_base::Input_sections): New type declaration.
5377 (Output_merge_base::input_sections_begin,
5378 Output_merge_base::input_sections_end,
5379 Output_merge_base::do_set_keeps_input_sections): New method definitions.
5380 (Output_merge_base::bool keeps_input_sections_,
5381 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
5382 Output_merge_base::input_sections_): New data members.
5383 (Output_merge_data::do_set_keeps_input_sections): New method
5384 defintion.
5385 (Output_merge_string::do_set_keeps_input_sections): Ditto.
5386 * output.cc (Output_section::Input_section::relobj): Move method
5387 defintion from class declaration to here and handle merge sections.
5388 (Output_section::Input_section::shndx): Ditto.
5389 (Output_section::Output_section): Remove initializations of removed
5390 data members and initialize new data member LOOKUP_MAPS_.
5391 (Output_section::add_input_section): Set keeps-input-sections flag
5392 for a newly created merge output section as appropriate. Adjust code
5393 to use Output_section_lookup_maps class.
5394 (Output_section::add_relaxed_input_section): Adjst code for lookup
5395 maps code refactoring.
2e702c99 5396 (Output_section::add_merge_input_section): Add a new parameter
0439c796
DK
5397 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
5398 class. If adding input section to a newly created merge output
5399 section fails, remove the new merge section.
5400 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
e1df38aa 5401 Adjust code for use of the Output_section_lookup_maps class.
2e702c99 5402 (Output_section::find_merge_section): Ditto.
0439c796 5403 (Output_section::build_lookup_maps): New method defintion.
2e702c99 5404 (Output_section::find_relaxed_input_section): Adjust code to use
0439c796
DK
5405 Output_section_lookup_maps class.
5406 (Output_section::get_input_sections): Export merge sections. Adjust
5407 code to use Output_section_lookup_maps class.
5408 (Output_section:::add_script_input_section): Adjust code to use
5409 Output_section_lookup_maps class. Update lookup maps for merge
5410 sections also.
5411 (Output_section::discard_states): Use Output_section_lookup_maps.
5412 (Output_section::restore_states): Same.
5413 * output.h (Merge_section_properties): Move class defintion out of
5414 Output_section.
5415 (Output_section_lookup_maps): New class.
5416 (Output_section::Input_section::is_merge_section): New method
5417 defintion.
5418 (Output_section::Input_section::relobj): Move defintion out of class
5419 defintion. Declare method only.
5420 (Output_section::Input_section::shndx): Ditto.
5421 (Output_section::Input_section::output_merge_base): New method defintion.
2e702c99 5422 (Output_section::Input_section::u2_.pomb): New union field.
0439c796
DK
5423 (Output_section::Merge_section_by_properties_map,
5424 Output_section::Output_section_data_by_input_section_map,
5425 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
5426 Remove types.
2e702c99 5427 (Output_section::add_merge_input_section): Add new parameter
0439c796
DK
5428 KEEPS_INPUT_SECTIONS.
5429 (Output_section::build_lookup_maps): New method declaration.
5430 (Output_section::merge_section_map_,
5431 Output_section::merge_section_by_properties_map_,
5432 Output_section::relaxed_input_section_map_,
5433 Output_section::is_relaxed_input_section_map_valid_): Remove data
5434 members.
5435 (Output_section::lookup_maps_): New data member.
5436
76295588
L
54372010-05-21 Doug Kwan <dougkwan@google.com>
5438
5439 PR gold/11619
5440 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
5441 avoid a compilation error.
5442
d103a984
RÁE
54432010-05-19 Rafael Espindola <espindola@google.com>
5444
5445 * script-sections.cc (Output_section_definition::allocate_to_segment):
5446 Update the phdrs_list even when the output section is NULL.
5447 * testsuite/Makefile.am: Add test.
5448 * testsuite/Makefile.in: Regenerate.
5449 * testsuite/script_test_9.cc: New.
5450 * testsuite/script_test_9.sh: New.
5451 * testsuite/script_test_9.t: New.
5452
6625d24e
DK
54532010-05-19 Doug Kwan <dougkwan@google.com>
5454
5455 * arm.cc (Arm_input_section::original_size): New method.
5456 (Arm_input_section::do_addralign): Add a cast.
5457 (Arm_input_section::do_output_offset): Remove static cast.
5458 (Arm_input_section::original_addralign,
5459 Arm_input_section::original_size_): Change type to uint32_t.
5460 (Arm_input_section::init): Add safe casts for section alignment
5461 and size.
5462 (Arm_input_section::set_final_data_size): Do not set address and
5463 offset of stub table.
5464 (Arm_output_section::fix_exidx_coverage): Change use of of
5465 Output_section::Simple_input_section to that of
5466 Output_section::Input_section.
5467 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
5468 except for the first pass.
5469 * output.cc (Output_section::get_input_sections): Change type of
5470 input_sections to std::list<Input_section>.
5471 (Output_section::add_script_input_section): Rename from
5472 Output_section::add_simple_input_section. Change type of SIS
5473 parameter from Simple_input_section to Input_section.
5474 * output.h (Output_section::Simple_input_section): Remove class.
5475 (Output_section::Input_section): Change class visibility to public.
5476 (Output_section::Input_section::addralign): Use stored alignments
5477 for special input sections if set.
5478 (Output_section::Input_section::set_addralign): New method.
5479 (Output_section::get_input_sections): Change parameter type from
5480 list of Simple_input_section to list of Input_section.
5481 (Output_section::add_script_input_section): Rename from
5482 Output_section::add_simple_input_section. Change first parameter's
5483 type from Simple_input_section to Input_section and remove the
5484 second and third parameters.
5485 * script-sections.cc (Input_section::Input_section_list): Change
5486 type to list of Output_section::Input_section/
5487 (Input_section_info::Input_section_info): Change parameter type of
5488 INPUT_SECTION to Output_section::Input_section.
5489 (Input_section_info::input_section): Change return type.
5490 (Input_section_info::input_section_): Change type to
5491 Output_section::Input_section.
5492 (Output_section_element_input::set_section_addresses): Adjust code
5493 to use Output_section::Input_section instead of
5494 Output_section::Simple_input_section. Adjust code for renaming
5495 of Output_section::add_simple_input_section.
5496 (Orphan_output_section::set_section_addresses): Ditto.
5497
e1e82ea4
RW
54982010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5499
5500 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
5501 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
5502
91e75c8a
RÁE
55032010-05-18 Rafael Espindola <espindola@google.com>
5504
5505 * options.cc (General_options::finalize): Handle -nostdlib.
5506 * options.h (nostdlib): New option.
5507 * script.cc (script_add_search_dir): Handle -nostdlib.
5508
da59ad79
DK
55092010-05-12 Doug Kwan <dougkwan@google.com>
5510
5511 * arm.cc (Target_arm::do_finalize_sections): Create an empty
5512 attributes section only if there no attributes section after merging.
5513 (Target_arm::merge_object_attributes): Move value of
e1df38aa 5514 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
da59ad79
DK
5515 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
5516 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
5517 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
5518 and arm_attr_merge_7.stdout.
5519 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
5520 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
5521 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
5522 arm_attr_merge_7b.o): New rules.
5523 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
5524 arm_attr_merge_7
5525 * testsuite/Makefile.in: Regenerate.
5526 * testsuite/arm_attr_merge.sh: New file.
5527 * testsuite/arm_attr_merge_[67][ab].s: Same.
5528
3e01a7fd
NC
55292010-05-05 Nick Clifton <nickc@redhat.com>
5530
5531 * po/es.po: Updated Spanish translation.
5532
7ad2014a
L
55332010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5534
5535 * Makefile.am (install-exec-local): Properly install gold as
5536 default cross linker.
5537 * Makefile.in: Regenerated.
5538
4fda8867
NC
55392010-04-27 H.J. Lu <hongjiu.lu@intel.com>
5540 Nick Clifton <nickc@redhat.com>
5541
5542 * configure.ac (install_as_default): Define and set to false
5543 unless --enable-gold or --enable-gold=both/gold has been
5544 specified.
5545 * configure: Regenerate.
5546
5547 * Makefile.am (install-exec-local): Install the executable as
5548 'ld.gold'. If install_as_default is true then also install it as
5549 'ld'.
5550 * Makefile.in: Regenerated.
5551
bd288ea2
ILT
55522010-04-24 Ian Lance Taylor <iant@google.com>
5553
5554 * layout.cc (Layout::layout_reloc): In relocatable link don't
5555 combine reloc sections for grouped sections.
5556
ef38fd8a
ST
55572010-04-23 Sriraman Tallam <tmsriram@google.com>
5558
5559 * gc.h (gc_process_relocs): Pass information on relocs pointing to
5560 sections that are not ordinary to icf.
5561 * icf.cc (get_section_contents): Handle relocation pointing to section
5562 with no object or shndx information.
5563 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
5564 * testsuite/Makefile.in: Regenerate.
5565 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
5566 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
5567
f6973bdc
ILT
55682010-04-22 Ian Lance Taylor <iant@google.com>
5569
5570 * expression.cc (Expression::Expression_eval_info): Add
5571 result_alignment_pointer field.
5572 (Expression::eval_with_dot): Add result_alignment_pointer
5573 parameter. Change all callers.
5574 (Expression::eval_maybe_dot): Likewise.
5575 (class Binary_expression): Add alignment_pointer parameter to
5576 left_value and right_value. Change all callers.
5577 (BINARY_EXPRESSION): Set result alignment.
5578 (class Trinary_expression): Add alignment_pointer parameter to
5579 arg2_value and arg3_value. Change all callers.
5580 (Trinary_cond::value): Set result alignment.
5581 (Max_expression::value, Min_expression::value): Likewise.
5582 (Align_expression::value): Likewise.
5583 * script-sections.cc (class Sections_element): Add dot_alignment
5584 parameter to set_section_addresses virtual function. Update
5585 instantiations.
5586 (class Output_section_element): Likewise.
5587 (Script_sections::create_segments): Add dot_alignment parameter.
5588 Change all callers.
5589 (Script_sections::create_segments_from_phdrs_clause): Likewise.
5590 (Script_sections::set_phdrs_clause_addresses): Likewise.
5591 * script-sections.h: Update declarations.
5592 * script.h: Update declarations.
5593 * output.h (Output_segment::set_minimum_p_align): Don't decrease
5594 min_p_align.
5595 * testsuite/script_test_3.t: Set large alignment.
5596 * testsuite/script_test_3.sh: Make sure that at least one LOAD
5597 segment has expected alignment.
5598
9c9c98a5
NC
55992010-04-22 Nick Clifton <nickc@redhat.com>
5600
5601 * po/gold.pot: Updated by the Translation project.
5602 * po/vi.po: Updated Vietnamese translation.
5603
2253bfba
L
56042010-04-22 H.J. Lu <hongjiu.lu@intel.com>
5605
5606 * testsuite/Makefile.am (check_PROGRAMS): Add
5607 icf_virtual_function_folding_test.
5608 * testsuite/Makefile.in: Regenerated.
5609
85fdf906
AH
56102010-04-15 Andrew Haley <aph@redhat.com>
5611
5612 * options.h (merge_exidx_entries): New option.
5613 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
5614 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
5615 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
5616 (Target_arm::merge_exidx_entries): New function.
5617 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
5618 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
5619 to Arm_exidx_fixup constructor.
5620 Add new arg, merge_exidx_entries.
5621 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
5622 Arm_output_section::fix_exidx_coverage.
5623
ce97fa81
ST
56242010-04-18 Sriraman Tallam <tmsriram@google.com>
5625
5626 * icf.cc (get_section_contents): Check for preemptible functions.
5627 Ignore addend when appropriate.
5628 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
5629 section folded.
5630 (add_from_relobj): Check for section folded.
5631 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
5632 * symtab.h (should_add_dynsym_entry): Add new parameter.
5633 * target-reloc.h (scan_relocs): Check for section folded.
5634 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
5635 Check reloc types for function pointers in shared objects.
5636 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
5637 case.
5638 (icf_preemptible_functions_test): New test case.
5639 (icf_string_merge_test): New test case.
5640 * testsuite.Makefile.in: Regenerate.
5641 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
5642 bar_glob. Refactor code.
5643 * testsuite/icf_preemptible_functions_test.cc: New file.
5644 * testsuite/icf_preemptible_functions_test.sh: New file.
5645 * testsuite/icf_string_merge_test.cc: New file.
5646 * testsuite/icf_string_merge_test.sh: New file.
5647 * testsuite/icf_virtual_function_folding_test.cc: New file.
5648 * testsuite/icf_virtual_function_folding_test.sh: New file.
5649
04ceb17c
DK
56502010-04-14 Doug Kwan <dougkwan@google.com>
5651
5652 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
5653 for local symbol recounting if we remove a section due to ICF.
5654 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
5655 there are no regular objects in input.
5656
153e7da4
DK
56572010-04-13 Doug Kwan <dougkwan@google.com>
5658
5659 * arm.cc (Arm_input_section::set_final_data_size): Compute
5660 accurate final data size instead of using current data size.
5661
4dbd9faf
DK
56622010-04-09 Doug Kwan <dougkwan@google.com>
5663
5664 * layout.cc (Layout::choose_output_section): Handle script section
5665 types.
5666 (Layout::make_output_section_for_script): Add section type parameter.
5667 Handle script section types.
5668 * layout.h (Layout::make_output_section_for_script): Add section
5669 type parameter.
5670 * output.cc (Output_section::Output_section): Initialize data member
5671 is_noload_.
5672 (Output_section::do_reset_address_and_file_offset): Do not set address
5673 to 0 if section is a NOLOAD section.
5674 * output.h (Output_section::is_noload): New method.
5675 (Output_section::set_is_noload): Ditto.
5676 (Output_section::is_noload_): New data member.
5677 * script-c.h (Script_section_type): New enum type.
5678 (struct Parser_output_section_header): Add new file section_type.
5679 * script-sections.cc (Sections_element::output_section_name): Add
5680 parameter for returning script section type.
5681 (Output_section_definition::output_section_name): Ditto.
5682 (Output_section_definition::section_type)P; New method.
5683 (Output_section_definiton::script_section_type_name): Ditto.
5684 (Output_section_definition::script_section_type_): New data member.
5685 (Output_section_definition::Output_section_definition): Initialize
5686 data member Output_section_definition::script_section_type_.
5687 (Output_section_definition::create_sections): Pass script section type
5688 to Layout::make_output_section_for_script.
5689 (Output_section_definition::output_section_name): Return script
5690 section type to caller.
5691 (Output_section_definition::set_section_address): Do not advance
5692 dot value and load address if section type is NOLOAD. Set address
5693 of NOLOAD sections regardless of section flags.
5694 (Output_section_definition::print): Print section type if it is
5695 not SCRIPT_SECTION_TYPE_NONE.
5696 (Output_section_definition::section_type): New method.
5697 (Output_section_definition::script_section_type_name): Ditto.
5698 (Script_sections::output_section_name): Add new parameter
5699 PSECTION_TYPE for returning script section type. Pass it to
5700 section elements. Handle discard sections.
5701 (Sort_output_sections::operator()): Handle NOLOAD sections.
5702 * script-sections.h (Script_sections::Section_type): New enum type.
2e702c99 5703 (Script_sections::output_section_name): Add a new parameter for
4dbd9faf
DK
5704 returning script section type.
5705 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
5706 INFO and NOLOAD.
5707 * yyscript.y (union): Add new field SECTION_TYPE.
5708 (COPY, DSECT, INFO, NOLOAD): New tokens.
5709 (opt_address_and_section_type): Change type to output_section_header.
5710 (section_type): New non-terminal
5711 (section_header): Handle section type.
2253bfba 5712 (opt_address_and_section_type): Return section type value.
4dbd9faf 5713
721ea635
L
57142010-04-09 H.J. Lu <hongjiu.lu@intel.com>
5715
5716 * testsuite/plugin_common_test_1.c (foo): Add prototype.
5717 * testsuite/plugin_common_test_2.c (foo): Likewise.
5718
6bf924b0
DK
57192010-04-08 Doug Kwan <dougkwan@google.com>
5720
5721 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
5722 Output_merge_data.
5723 * output.cc (Output_section::add_merge_input_section): Simplify
5724 code and return status of Output_merge_base::add_input_section.
e1df38aa 5725 Update merge section map only if Output_merge_base::add_input_section
6bf924b0
DK
5726 returns true.
5727
24af6f92
DK
57282010-04-07 Doug Kwan <dougkwan@google.com>
5729
5730 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
5731 if section is marked as containing instructions but has no mapping
5732 symbols.
5733 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
5734 correct section index.
5735 (Arm_relobj::find_linked_text_section): Ditto.
5736
00698fc5
CC
57372010-04-07 Cary Coutant <ccoutant@google.com>
5738
5739 * archive.cc (include_member): Destroy Read_symbols_data object before
5740 releasing file.
5741 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
5742 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
5743 (Read_symbols_data::~Read_symbols_data) New destructor.
5744 (Section_relocs::Section_relocs) New constructor.
5745 (Section_relocs::~Section_relocs) New destructor.
5746 (Read_relocs_data::Read_relocs_data) New constructor.
5747 (Read_relocs_data::~Read_relocs_data) New destructor.
5748 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
5749 pointers to NULL after deleting.
5750
7296d933
DK
57512010-04-07 Doug Kwan <dougkwan@google.com>
5752
5753 * arm.cc: Replace "endianity" with "endianness" in comments.
5754 (Arm_exidx_cantunwind): Ditto.
5755 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
5756 (Arm_relobj::merge_flags_and_attributes): New method.
5757 (Arm_relobj::merge_flags_and_attributes_): New data member.
5758 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
5759 (Arm_relobj::scan_sections_for_stubs): Ditto.
5760 (Arm_relobj::do_read_symbols): Check to see if we really want to
5761 merge processor-specific flags and attributes. Exit early if
5762 an object is empty except for section names and the undefined symbol.
5763 (Target_arm::do_finalize_sections): Move check for ELF format to
5764 Arm_relobj::do_read_symbols. Merge processor specific flags and
5765 attributes from a regular object only when we have determined that
5766 it is aapropriate. Do not create an .ARM.attributes section in
5767 output if there is no regular input object.
5768 (Target_arm::merge_processor_specific_flags): Check
5769 --warn-mismatch before printing any error.
5770 (Target_arm::merge_object_attributes): Ditto.
5771 * gold.cc (queue_middle_tasks): Handle the case in which there is
5772 no regular object in input.
5773 * options.cc (General_options::parse_EB): New method.
5774 (General_options::parse_EL): Same.
5775 (General_options::General_options): Initialize endianness_.
5776 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
5777 New options.
5778 (General_options::Endianness): New enum.
5779 (General_options::endianness): New method.
5780 (General_options::endianness_): New data member.
5781 * parameters.cc (Parameters::set_options): Check target endianness.
5782 (Parameters::set_target_once): Ditto.
5783 (Parameters::check_target_endianness): New method.
5784 (parameters_force_valid_target): If either -EL or -EB is specified,
5785 use it to define endianness of default target.
5786 * parameters.h (Parameters::check_target_endianness): New method
5787 declaration.
5788 * target.h (class Target): Change "endianity" to "endianness"
5789 in comments.
5790
efc8d4f2
RW
57912010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5792
5793 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
5794 * configure: Regenerate.
5795 * Makefile.in: Regenerate.
5796 * testsuite/Makefile.in: Regenerate.
5797
be234d88
CC
57982010-04-06 Cary Coutant <ccoutant@google.com>
5799
5800 gcc PR lto/42757
5801 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
5802 prevailing definitions of common symbols.
5803 * testsuite/plugin_test_6.sh: New test case.
5804 * testsuite/plugin_common_test_1.c: New test case.
5805 * testsuite/plugin_common_test_2.c: New test case.
5806 * testsuite/Makefile.am (plugin_test_6): New test case.
5807 * testsuite/Makefile.in: Regenerate.
5808
bd32c6bd
NC
58092010-04-06 Nick Clifton <nickc@redhat.com>
5810
5811 * po/vi.po: New Vietnamese translation.
5812
323c532f
DK
58132010-03-30 Doug Kwan <dougkwan@google.com>
5814
5815 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
5816
4fcd97eb
DK
58172010-03-25 Doug Kwan <dougkwan@google.com>
5818
5819 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
5820 to avoid a conversion warning on a 32-bit host.
5821
4ebf39db
ILT
58222010-03-24 Ian Lance Taylor <iant@google.com>
5823
5824 * testsuite/script_test_3.t: Add a TLS segment.
5825 * testsuite/Makefile.am (check_PROGRAMS): Add
5826 tls_phdrs_script_test.
5827 (tls_phdrs_script_test_SOURCES): Define.
5828 (tls_phdrs_script_test_DEPENDENCIES): Define.
5829 (tls_phdrs_script_test_LDFLAGS): Define.
5830 (tls_phdrs_script_test_LDADD): Define.
5831 * testsuite/Makefile.in: Rebuild.
5832
4a599bdd
CC
58332010-03-23 Cary Coutant <ccoutant@google.com>
5834
5835 * fileread.cc (find_or_make_view): Fix comment.
5836
6c93b22c
ILT
58372010-03-23 Ian Lance Taylor <iant@google.com>
5838
5839 * script-sections.cc (class Orphan_section_placement): Define
5840 PLACE_TLS and PLACE_TLS_BSS.
5841 (Orphan_section_placement::Orphan_section_placement): Initialize
5842 new places.
5843 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
5844 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
5845 (tls_script_test_SOURCES): Define.
5846 (tls_script_test_DEPENDENCIES): Define.
5847 (tls_script_test_LDFLAGS): Define.
5848 (tls_script_test_LDADD): Define.
5849 * testsuite/Makefile.in: Rebuild.
5850
a2c7281b
DK
58512010-03-22 Doug Kwan <dougkwan@google.com>
5852
5853 * arm.cc (Arm_relocate_functions::abs8,
5854 Arm_relocate_functions::abs16): Use correct check for overflow
5855 specified in the ARM ELF specs.
5856 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
5857 target of a BLX instruction specially.
5858 (Reloc_stub::stub_type_for_reloc): Ditto.
5859 (Relocate::relocate): Use symbolic names instead of numeric relocation
5860 codes to report error.
5861 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
5862 workaround.
5863 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
5864 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
5865 thumb2_blx_out_of_range.stdout
5866 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
5867 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
5868 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
5869 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
5870 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
5871 thumb2_blx_in_range, thumb2_blx_in_range.o,
5872 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
5873 thumb2_blx_out_of_range.o): New rules.
2e702c99 5874 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
a2c7281b
DK
5875 thumb2_blx_in_range and thumb2_blx_out_of_range.
5876 * testsuite/Makefile.in: Regenerate.
5877 * arm_branch_in_range.sh: Add tests for THUMB BLX.
5878 * testsuite/thumb_blx_in_range.s: New file.
5879 * testsuite/thumb_blx_out_of_range.s: New file.
5880
b0193076
RÁE
58812010-03-22 Rafael Espindola <espindola@google.com>
5882
5883 * archive.cc (Should_include): Move to archive.h.
5884 (should_include_member): Make it a member of Archive.
5885 (Lib_group): New.
5886 (Add_lib_group_symbols): New.
5887 * archive.h: Include options.h.
5888 (Archive_member): Moved from Archive.
5889 (Should_include): Moved from archive.cc.
5890 (Lib_group): New.
5891 (Add_lib_group_symbols): New.
5892 * dynobj.cc (do_should_include_member): New.
5893 * dynobj.h (do_should_include_member): New.
5894 * gold.cc (queue_initial_tasks): Update call to queue.
5895 * main.cc (main): Print lib group stats.
5896 * object.cc (do_should_include_member): New.
5897 * object.h: Include archive.h.
5898 (Object::should_include_member): New.
5899 (Object::do_should_include_member): New.
5900 (Sized_relobj::do_should_include_member): New.
5901 * options.cc (General_options::parse_start_lib): New.
5902 (General_options::parse_end_lib): New.
5903 (Input_arguments::add_file): Handle lib groups.
5904 (Input_arguments::start_group): Check we are not in a lib.
5905 (Input_arguments::start_lib): New.
5906 (Input_arguments::end_lib): New.
5907 * options.h (General_options): Add start_lib and end_lib.
5908 (Input_argument::lib_): New.
5909 (Input_argument::lib): New.
5910 (Input_argument::is_lib): New.
5911 (Input_file_lib): New.
5912 (Input_arguments::in_lib_): New.
5913 (Input_arguments::in_lib): New.
5914 (Input_arguments::start_lib): New.
5915 (Input_arguments::end_lib_): New.
5916 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
5917 in unused members as preempted.
5918 (Sized_pluginobj::do_should_include_member): New.
5919 * plugin.h (Sized_pluginobj::do_should_include_member): New.
5920 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
5921 return the blocker.
5922 (Read_symbols::do_whole_lib_group): New.
5923 (Read_symbols::do_lib_group): New.
5924 (Read_symbols::do_read_symbols): Handle lib groups.
5925 (Read_symbols::get_name): Handle lib groups.
5926 * readsyms.h (Read_symbols): Add an archive member pointer.
5927 (Read_symbols::do_whole_lib_group): New.
5928 (Read_symbols::do_lib_group): New.
5929 (Read_symbols::member_): New.
5930 * script.cc (read_input_script): Update call to queue_soon.
5931
d099120c
DK
59322010-03-19 Doug Kwan <dougkwan@google.com>
5933
5934 * arm.cc (Stub_table::Stub_table): Initialize new data members
5935 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5936 (Stub_table::add_reloc_stub): Assign stub offset and update
5937 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
5938 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
5939 New data members.
2e702c99 5940 (Stub_table::update_data_size_and_addralign): Use
d099120c
DK
5941 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
5942 instead of going over all reloc stubs.
2e702c99 5943 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
d099120c
DK
5944 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5945 Stringpool_template::offset_ to size of Stringpool_char.
2e702c99 5946 (Stringpool_template::new_key_offset): Remove code to initialize
d099120c
DK
5947 Stringpool_template::offset_.
5948 * stringpool.h (Stringpool_template::set_no_zero_null): Set
5949 Stringpool_template::offset_ to zero.
5950
1aa37384
DK
59512010-03-15 Doug Kwan <dougkwan@google.com>
5952
5953 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5954 offset_.
5955 (Stringpool_template::new_key_offset): New method.
5956 (Stringpool_template::add_string): Assign offsets when adding new
5957 strings.
5958 (Stringpool_template::set_string_offsets): Do not set string offsets
5959 when not optimizing.
5960 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
5961 member size_.
2e702c99
RM
5962 (Chunked_vector::clear): Clear size_.
5963 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
5964 (Chunked_vector::size): Return size_.
5965 (Chunked_vector::push_back): Use size_ to find insert position.
e1df38aa 5966 (Chunked_vector::size_): New data member.
1aa37384
DK
5967 (Stringpool_template::set_no_zero_null): Assert string set is empty.
5968 (Stringpool_template::new_key_offset): New method declaration.
5969 (Stringpool_template::offset_): New data member.
5970
b672b057
RÁE
59712010-03-15 Rafael Espindola <espindola@google.com>
5972
5973 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
5974 Add_symbols' constructor.
5975 * readsyms.h (Add_symbols): Remove the input_group member.
5976
b6848d3c
ILT
59772010-03-10 Ian Lance Taylor <iant@google.com>
5978
5979 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
5980 target to ask whether a reference to a symbol requires a stack
5981 split.
5982 * target.h (Target::is_call_to_non_split): New function.
5983 (Target::do_is_call_to_non_split): Declare virtual function.
5984 * target.cc: Include "symtab.h".
5985 (Target::do_is_call_to_non_split): New function.
5986 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
5987
a2a5469e
CC
59882010-03-10 Cary Coutant <ccoutant@google.com>
5989
5990 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
5991 (File_read::open[1]): Remove initial mapping of whole_file_view_.
5992 (File_read::open[2]): Add whole_file_view_ to list of views.
5993 (File_read::make_view): Remove test of whole_file_view_.
5994 (File_read::find_or_make_view): Create whole_file_view_ if
5995 necessary.
5996 (File_read::clear_views): Replace bool parameter with enum;
5997 adjust all callers. Don't delete views with permanent data;
5998 do delete cached views and views from archives if
5999 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
6000 if clearing the corresponding view.
6001 * fileread.h (File_read::Clear_views_mode): New enum.
6002 (File_read::View::is_permanent_view): New method.
6003 (File_read::clear_views): Replace bool parameter
6004 with enum; adjust all callers.
6005 * options.h (General_options): Change keep_files_mapped option;
6006 add map_whole_files.
6007 * readsyms.cc (Add_symbols::run): Delete sd_ object before
6008 releasing the file.
6009 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
6010 the file.
6011
8861f32b
DM
60122010-03-10 David S. Miller <davem@davemloft.net>
6013
6014 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
6015
d62d0f5f
ST
60162010-03-09 Sriraman Tallam <tmsriram@google.com>
6017
6018 * icf.cc (get_section_contents): Add '@' marker after processing the
6019 merge reloc.
6020
9177756d
DK
60212010-03-08 Doug Kwan <dougkwan@google.com>
6022
6023 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
6024 due to a conversion warning.
6025 (Arm_relobj::update_output_local_symbol_count): Check for local
6026 symbol with unset output index.
6027
9e9e071b
ILT
60282010-03-05 Ian Lance Taylor <iant@google.com>
6029
6030 * options.h (class General_options): Add --spare-dynamic-tags.
6031 * output.cc (Output_data_dynamic::set_final_data_size): Implement
6032 --spare-dynamic-tags.
6033
a81ee015
ILT
60342010-03-05 Ian Lance Taylor <iant@google.com>
6035
6036 * incremental.cc: Include "libiberty.h".
6037
44ec90b9
RO
60382010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6039
6040 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
6041 function, is_info_ member.
6042 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
6043 (Versions::Versions): Update caller.
6044 (Versions::define_base_version): Likewise.
6045 (Versions::add_def): Likewise.
6046
0897ed3b
ST
60472010-03-03 Sriraman Tallam <tmsriram@google.com>
6048
6049 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
6050 (Scan::possible_function_pointer_reloc): New function.
6051 (Scan::local_reloc_may_be_function_pointer): Change to call
6052 possible_function_pointer_reloc.
6053 (Scan::global_reloc_may_be_function_pointer): Ditto.
6054 * icf.h (Icf::check_section_for_function_pointers): Change to reject
6055 relocations in ".data.rel.ro._ZTV" section.
6056 * testsuite/icf_safe_so_test.sh: Change to pass i386.
6057 * testsuite/icf_safe_so_test.cc: Ditto.
6058 * testsuite/icf_safe_test.cc: Ditto.
6059 * testsuite/icf_safe_test.sh: Ditto.
6060
d3bbad62
ILT
60612010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6062 Ian Lance Taylor <iant@google.com>
6063
6064 * target-reloc.h (relocate_section): Check the symbol table index
6065 for -1U before setting the local symbol index.
6066 (scan_relocatable_relocs): If copying the relocation, record that
6067 the local symbol is required.
6068 * object.h (Symbol_value::is_output_symtab_index_set): New
6069 function.
6070 (Symbol_value::may_be_discarded_from_output_symtab): New
6071 function.
6072 (Symbol_value::has_output_symtab_entry): New function.
6073 (Symbol_value::needs_output_symtab_entry): Remove.
6074 (Symbol_value::output_symtab_index): Make sure the symbol index is
6075 set.
6076 (Symbol_value::set_output_symtab_index): Make sure the symbol
6077 index is not set. Make sure the new index is valid.
6078 (Symbol_value::set_must_have_output_symtab_entry): New function.
6079 (Symbol_value::has_output_dynsym_entry): New function.
6080 (Symbol_value::set_output_dynsym_index): Make sure the new index
6081 is valid.
6082 (Sized_relobj::set_must_have_output_symtab_entry): New function.
6083 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
6084 local symbol if permitted.
6085 (Sized_relobj::do_finalize_local_symbols): Call
6086 is_output_symtab_index_set rather than needs_output_symtab_entry.
6087 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
6088 rather than needs_output_symtab_entry. Call
6089 has_output_dynsym_entry rather than needs_output_dynsym_entry.
6090 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
6091 is_output_symtab_index_set rather than needs_output_symtab_entry.
6092 * testsuite/discard_locals_relocatable_test.c: New file.
6093 * testsuite/discard_locals_test.sh: Test -r.
6094 * testsuite/Makefile.am (check_DATA): Add
6095 discard_locals_relocatable_test1.syms,
6096 discard_local_relocatable_test2.syms.
6097 (MOSTLYCLEANFILES): Likewise. Also add
6098 discard_locals_relocatable_test1.lout and
6099 discard_locals_relocatable_test2.out.
6100 (discard_locals_relocatable_test1.syms): New target.
6101 (discard_locals_relocatable_test.o): New target.
6102 (discard_locals_relocatable_test1.out): New target.
6103 (discard_locals_relocatable_test2.syms): New target.
6104 (discard_locals_relocatable_test2.out): New target.
6105 (various): Add missing ../ld-new dependencies.
6106 * testsuite/Makefile.in: Rebuild.
6107
7e8ccf26
NC
61082010-03-03 Nick Clifton <nickc@redhat.com>
6109
6110 * po/fi.po: New Finnish translation.
6111
2a0ff005
DK
61122010-03-01 Doug Kwan <dougkwan@google.com>
6113
6114 * layout.cc (Layout::Layout): Force section types of .init_array*,
6115 .preinit_array* and .fini_array* sections.
6116 * output.cc (Output_section::Input_section_sort_entry::has_priority):
6117 Fix check of return value of std::string::find.().
6118 (Output_section::Input_section_sort_compare::operator()): Remove
6119 comment about .init_array.
6120 (Output_section::Input_section_sort_init_fini_compare::operator()):
6121 New method.
6122 (Output_section::sort_attached_input_sections): Handle .init_array
6123 and .fini_array specially.
6124 * output.h (Output_section::Inut_section_sort_compare): Update
6125 comment.
6126 (Output_section::Input_section_sort_init_fini_compare): New struct.
6127
c3e4ae29
DK
61282010-02-26 Doug Kwan <dougkwan@google.com>
6129
6130 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
6131 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
6132 * testsuite/debug_msg.sh: Avoid matching source line number for
6133 use of global variable undef_int.
6134
2fd9ae7a
DK
61352010-02-26 Doug Kwan <dougkwan@google.com>
6136
6137 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
6138 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
6139 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
6140 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
6141 * options.cc (General_options::General_options): Initialize member
6142 fix_v4bx_.
6143 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
6144 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
6145 and rm_no_fix_v4bx.stdout
6146 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
6147 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
6148 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
6149 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
6150 and arm_no_fix_v4bx.
6151 * Makefile.in: Regenerate.
6152 * testsuite/arm_fix_v4bx.s: New file.
6153 * testsuite/arm_fix_v4bx.sh: Ditto.
6154
67ec7d0b
DK
61552010-02-24 Doug Kwan <dougkwan@google.com>
6156
6157 * arm.cc (Target_arm::got_section): Make the .got section the first
6158 non RELRO section in the data segment.
6159 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
6160 suffixes of section names.
6161
10165461
DK
61622010-02-24 Doug Kwan <dougkwan@google.com>
6163
6164 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
6165 flags and attributes merging if an input file is a binary file.
6166 * fileread.cc (Input_file::open): Record format of original file.
6167 * fileread.h (Input_file::Format): New enum type.
2e702c99 6168 (Input_file::Input_file): Initialize data member format_.
10165461
DK
6169 (Input_file::format): New method definition.
6170 (Input_file::format_):: New data member.
6171
4a54abbb
DK
61722010-02-24 Doug Kwan <dougkwan@google.com>
6173
6174 * arm.cc (Arm_output_data_got): New class.
6175 (ARM_TCB_SIZE): New constant
6176 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
6177 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
6178 If user uses a script with a SECTIONS clause, issue only a warning
6179 for a misplaced EXIDX input section. Otherwise, issue an error.
2e702c99 6180 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
4a54abbb
DK
6181 garbage collection.
6182 (Target_arm::got_mode_index_entry): Handle static linking.
6183 (Target_arm::Scan::local): Ditto.
6184 (Target_arm::Scan::global): Ditto.
6185 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
6186 all incorrectly implemented relocations.
e1df38aa 6187 (Target_arm::fix_exidx_coverage): Pass layout to
4a54abbb
DK
6188 Arm_output_section::fix_exidx_coverage.
6189 * layout.cc (Layout::section_name_mapping): Remove trailing dots
6190 from ".ARM.exidx." and ".ARM.extab.".
6191
ca419a6f
ILT
61922010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6193
6194 * arm.cc (Target_arm::do_finalize_sections): Create attribute
6195 section if it does not already exist.
6196 * attributes.cc (Attributes_section_data::Attributes_section_data):
6197 Don't crash if size is zero.
6198
135b9c78
ILT
61992010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6200 Ian Lance Taylor <iant@google.com>
6201
6202 * gold.cc (queue_middle_tasks): If no input files were opened,
6203 exit.
6204 * workqueue.h (Task_function::Task_function): Assert that there is
6205 a blocker.
6206
bb0bfe4f
DK
62072010-02-22 Doug Kwan <dougkwan@google.com>
6208
6209 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
6210 * icf.cc (get_section_contents): Cast snprintf arguments to long long
6211 types to avoid warnings due to different uint64_t implementations
6212 on different hosts.
6213
2a2b6d42
DK
62142010-02-21 Doug Kwan <dougkwan@google.com>
6215
6216 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
6217 handling of the maximum backward branch offset.
2e702c99 6218 (Arm_relocate_functions::thumb_branch_common): Ditto.
2a2b6d42
DK
6219 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
6220 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
e1df38aa 6221 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2a2b6d42
DK
6222 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
6223 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
6224 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
6225 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
6226 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
6227 thumb_bl_out_of_range thumb_bl_out_of_range.o,
6228 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
6229 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
6230 thumb2_bl_out_of_range.o): New rules.
6231 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
6232 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
6233 thumb2_bl_out_of_range
6234 * testsuite/Makefile.in: Regenerate.
6235 * testsuite/arm_bl_in_range.s: New file.
6236 * testsuite/arm_bl_out_of_range.s: Ditto.
6237 * testsuite/arm_branch_in_range.sh: Ditto.
6238 * testsuite/arm_branch_range.t: Ditto.
6239 * testsuite/thumb2_branch_range.t: Ditto.
6240 * testsuite/thumb_bl_in_range.s: Ditto.
6241 * testsuite/thumb_bl_out_of_range.s: Ditto.
6242 * testsuite/thumb_branch_range.t: Ditto.
6243
b487ad64
ST
62442010-02-20 Sriraman Tallam <tmsriram@google.com>
6245
6246 * gc.h (gc_process_relocs): Change vectors to point to the new list.
6247 Add reloc offset information.
6248 * icf.cc (get_section_contents): Change iterators to point to the new
6249 vectors. Add reloc offset information to the contents.
6250 * icf.h (Icf::Sections_reachable_info): New typedef.
6251 (Icf::Sections_reachable_list): New typedef.
6252 (Icf::Offset_info): New typedef.
6253 (Icf::Reloc_info): New struct typedef.
6254 (Icf::Reloc_info_list): New typedef.
6255 (Icf::symbol_reloc_list): Delete method.
6256 (Icf::addend_reloc_list): Delete method.
6257 (Icf::section_reloc_list): Delete method.
6258 (Icf::reloc_info_list): New method.
6259 (Icf::reloc_info_list_): New member.
6260
f96accdf
DK
62612010-02-19 Doug Kwan <dougkwan@google.com>
6262
6263 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
6264 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
6265 * arm.cc (Arm_relocation_functions): New forward declaration.
6266 (Target_arm::Target_arm): Initialize new data members
6267 got_mod_index_offset_ and tls_base_symbol_defined_.
6268 (Target_arm::Relocate::relocate_tls): New method.
6269 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
6270 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
6271 New methods.
2e702c99 6272 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
f96accdf
DK
6273 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
6274 (Target_arm::got_mod_index_offset_,
6275 Target_arm::tls_base_symbol_defined_): New data members.
6276 (Target_arm::Scan::local, Target::Scan::global,
6277 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
6278 relocations.
6279
c8761b9a
DK
62802010-02-18 Doug Kwan <dougkwan@google.com>
6281
6282 * arm.cc (Arm_relobj::find_linked_text_section): New method.
6283 (Arm_relobj::make_exidx_input_section): Pass section index of linked
6284 text section as a parameter becuase some broken tools may not set
6285 the link in section header.
6286 (Target_arm::has_got_section): New method.
6287 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
6288 without any mapping symbol as data only. Remove warning.
6289 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
6290 link in its section header, try to discover the link by inspecting the
6291 REL31 relocation at the beginning of the section.
6292 (Target_arm::Scan::check_non_pic): Report name of offending relocation
6293 in error message.
6294 (Target_arm::Scan::global): Treat any reference to the symbol
6295 _GLOBAL_OFFSET_TABLE_ as a GOT access.
6296
21bb3914
ST
62972010-02-12 Sriraman Tallam <tmsriram@google.com>
6298
6299 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
6300 (Scan::global_reloc_may_be_function_pointer): New function.
6301 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6302 (Scan::global_reloc_may_be_function_pointer): New function.
6303 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
6304 (Scan::global_reloc_may_be_function_pointer): New function.
6305 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
6306 (Scan::global_reloc_may_be_function_pointer): New function.
6307 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
6308 (Scan::global_reloc_may_be_function_pointer): New function.
6309 (Scan::possible_function_pointer_reloc): New function.
6310 (Target_x86_64::can_check_for_function_pointers): New function.
6311 * gc.h (gc_process_relocs): Scan relocation types to determine if
6312 function pointers were taken for targets that support it.
6313 * icf.cc (Icf::find_identical_sections): Include functions for
6314 folding in safe ICF whose pointer is not taken.
6315 * icf.h (Secn_fptr_taken_set): New typedef.
6316 (fptr_section_id_): New member.
6317 (section_has_function_pointers): New function.
6318 (set_section_has_function_pointers): New function.
6319 (check_section_for_function_pointers): New function.
6320 * options.h: Fix comment for safe ICF option.
6321 * target.h (can_check_for_function_pointers): New function.
6322 * testsuite/Makefile.am: Add icf_safe_so_test test case.
6323 Modify icf_safe_test for X86-64.
6324 * testsuite/Makefile.in: Regenerate.
6325 * testsuite/icf_safe_so_test.cc: New file.
6326 * testsuite/icf_safe_so_test.sh: New file.
6327 * testsuite/icf_safe_test.cc (kept_func_3): New function.
6328 (main): Change to take pointer to function kept_func_3.
6329 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
6330 folding is done correctly for X86-64.
6331
0da6fa6c
DM
63322010-02-12 David S. Miller <davem@davemloft.net>
6333
6334 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
6335 is_symbolless parameter.
6336 (Output_reloc<SHT_REL>::is_symbolless): New.
6337 (Output_reloc<SHT_REL>::is_symbolless_): New.
6338 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
6339 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
6340 (Output_reloc<SHT_RELA>::is_symbolless): New.
6341 (Output_data_reloc::add_global): Handle is_symbolless.
6342 (Output_data_reloc::add_global_relative): Likewise.
6343 (Output_data_reloc::add_local): Likewise.
6344 (Output_data_reloc::add_local_relative): Likewise.
6345 (Output_data_reloc::add_symbolless_global_addend): New.
6346 (Output_data_reloc::add_symbolless_local_addend): New.
6347 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
6348 is_symbolless.
6349 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
6350 instead of ->is_relative_
6351 (Output_reloc::write): Likewise.
6352 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
6353 (Output_reloc::write_rel): Simplify.
6354
6355 * sparc.cc (Target_sparc::Scan::local): Use
6356 ->add_symbolless_local_addend as needed.
6357 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
6358 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
6359 based upon relocation offset.
6360
e4782e83
DK
63612010-02-11 Doug Kwan <dougkwan@google.com>
6362
6363 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
6364 (Target_arm::Scan::global): Ditto. Also remove a comment before the
6365 beginning of function.
6366 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
6367 and MOVT_ABS relocations. Those are non issued in scanning. Fix
6368 parameter is_32bit in calls to should_apply_static_reloc.
6369 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
6370 (check_DATA): Add arm_abs_global.stdout.
6371 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
6372 arm_abs_global.stdout): New rules.
6373 (MOSTLLYCLEANFILES): Add arm_abs_global
6374 * Makefile.in: Regenerate.
6375 * testsuite/arm_abs_global.s: New file.
6376 * testsuite/arm_abs_global.sh: Ditto.
6377 * testsuite/arm_abs_lib.s: Ditto.
6378
93ceb764
ILT
63792010-02-11 Ian Lance Taylor <iant@google.com>
6380
6381 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
6382 Read_relocs task.
6383 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
6384 Allocate_commons_task first.
6385 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
6386 task, rather than symtab_lock_.
6387 (Gc_process_relocs::~Gc_process_relocs): New function.
6388 (Gc_process_relocs::is_runnable): Check this_blocker_.
6389 (Gc_process_relocs::locks): Use next_blocker_ rather than
6390 blocker_.
6391 (Scan_relocs::~Scan_relocs): New function.
6392 (Scan_relocs::is_runnable): Check this_blocker_ rather than
6393 symtab_lock_.
6394 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
6395 next_blocker_.
6396 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
6397 fields. Add this_blocker_ and next_blocker_ fields. Adjust
6398 constructor accordingly.
6399 (class Gc_process_relocs): Likewise.
6400 (class Scan_relocs): Likewise.
6401 * common.h (class Allocate_commons_task): Remove symtab_lock_
6402 field, and corresponding constructor parameter.
6403 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
6404 symtab_lock_.
6405 (Allocate_commons_task::locks): Likewise.
6406
114dfbe1
ILT
64072010-02-11 Ian Lance Taylor <iant@google.com>
6408
6409 * gold-threads.h (class Once): Define.
6410 (class Initialize_lock): Rewrite as child of Once.
6411 * gold-threads.cc (class Once_initialize): Define.
6412 (once_pointer_control): New static variable.
6413 (once_pointer, once_arg): New static variables.
6414 (c_run_once): New static function.
6415 (Once::Once, Once::run_once, Once::internal_run): New functions.
6416 (class Initialize_lock_once): Remove.
6417 (initialize_lock_control): Remove.
6418 (initialize_lock_pointer): Remove.
6419 (initialize_lock_once): Remove.
6420 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
6421 (Initialize_lock::initialize): Rewrite.
6422 (Initialize_lock::do_run_once): New function.
6423 * archive.cc (Archive::interpret_header): Only clear name if it is
6424 not already empty.
6425 * fileread.cc: Include "gold-threads.h"
6426 (file_counts_lock): New static variable.
6427 (file_counts_initialize_lock): Likewise.
6428 (File_read::release): Only increment counts when using --stats.
6429 Use a lock around the increment.
6430 * parameters.cc (class Set_parameters_target_once): Define.
6431 (set_parameters_target_once): New static variable.
6432 (Parameters::Parameters): Move here from parameters.h.
6433 (Parameters::set_target): Rewrite.
6434 (Parameters::set_target_once): New function.
6435 (Parameters::clear_target): Move here and rewrite.
6436 * parameters.h (class Parameters): Update declarations. Add
6437 set_parameters_target_once_ field.
6438 (Parameters::Parameters): Move to parameters.cc.
6439 (Parameters::clear_target): Likewise.
6440 * readsyms.cc (Read_symbols::do_group): Create a Start_group
6441 task.
6442 (Start_group::~Start_group): New function.
6443 (Start_group::is_runnable): New function.
6444 (Start_group::locks, Start_group::run): New functions.
6445 (Finish_group::run): Change saw_undefined to size_t.
6446 * readsyms.h (class Start_group): Define.
6447 (class Finish_group): Change saw_undefined_ field to size_t.
6448 (Finish_group::Finish_group): Remove saw_undefined and
6449 this_blocker parameters. Change all callers.
6450 (Finish_group::set_saw_undefined): New function.
6451 (Finish_group::set_blocker): New function.
6452 * symtab.h (class Symbol_table): Change saw_undefined to return
6453 size_t. Change saw_undefined_ field to size_t.
6454 * target-select.cc (Set_target_once::do_run_once): New function.
6455 (Target_selector::Target_selector): Initialize set_target_once_
6456 field. Don't initialize lock_ and initialize_lock_ fields.
6457 (Target_selector::instantiate_target): Rewrite.
6458 (Target_selector::set_target): New function.
6459 * target-select.h (class Set_target_once): Define.
6460 (class Target_selector): Update declarations. Make
6461 Set_target_once a friend. Remove lock_ and initialize_lock_
6462 fields. Add set_target_once_ field.
6463
fa17a3f4
ILT
64642010-02-10 Ian Lance Taylor <iant@google.com>
6465
6466 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
6467 queueing any tasks.
6468 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
6469 (queue_middle_tasks): Add all blockers before queueing any tasks.
6470 (queue_final_tasks): Likewise.
6471 * token.h (Task_token::add_blockers): New function.
6472 * object.h (Input_objects::number_of_relobjs): New function.
6473
c7177d31
ILT
64742010-02-10 Ian Lance Taylor <iant@google.com>
6475
5de0e392
ILT
6476 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
6477 shared, not if not position independent.
6478 * x86_64.cc (Relocate::relocate_tls): Likewise.
6479 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
6480 (tls_pie_pic_test): New target.
6481 * testsuite/Makefile.in: Rebuild.
6482
c7177d31
ILT
6483 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
6484 (tls_test_main_pie.o, tls_test_pie.o): New targets.
6485 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
6486 * testsuite/Makefile.in: Rebuild.
6487
684b268a
DM
64882010-02-09 David S. Miller <davem@davemloft.net>
6489
6490 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
6491 R_SPARC_RELATIVE using ->add_local_relative().
6492 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
6493
612a8d3d
DM
6494 * output.h (Output_data_dynamic::add_section_size): New method
6495 that takes two Output_data objects.
6496 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
6497 entry param. Handle it in initializers.
6498 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
6499 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
6500 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
6501 arg.
6502 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
6503 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
6504 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
6505 for dynrel_includes_plt.
6506 * i386.cc (Target_i386::do_finalize_sections): Likewise.
6507 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
6508 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
6509 before .rela.plt
6510 (Target_sparc::do_finalize_sections): Update to pass true for
6511 dynrel_includes_plt.
6512 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
6513 output before .rela.plt
6514 (Target_powerpc::do_finalize_sections): Update to pass true for
6515 dynrel_includes_plt when 32-bit.
6516
cb1be87e
DK
65172010-02-08 Doug Kwan <dougkwan@google.com>
6518
6519 * arm.cc (Arm_relobj::simple_input_section_output_address): New
6520 method.
6521 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
6522 Arm_relobj::scan_section_for_cortex_a8_stubs,
6523 Arm_relobj::do_relocation_section): Instead of calling
6524 Output_section::output_address, use faster
6525 Arm_relobj::simple_input_section_output_address.
6526
705b5121
DM
65272010-02-08 David S. Miller <davem@davemloft.net>
6528
6529 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
6530 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
6531 relocation helper function.
6532
024c4466
DM
6533 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
6534 just like R_SPARC_GOT{10,13,22}.
6535 (Target_sparc::Scan::local): Likewise.
6536 (Target_sparc::Relocate:relocate): Likewise.
6537
9109c078
ILT
65382010-02-06 Ian Lance Taylor <iant@google.com>
6539
6540 * configure.ac: Rewrite targetobjs duplicate removal code to use
6541 only shell constructs.
6542 * configure: Rebuild.
6543
cf846138
DK
65442010-02-05 Doug Kwan <dougkwan@google.com>
6545
6546 PR 11247
6547 * arm.cc (Arm_relobj::section_is_scannable): New method.
6548 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
6549 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
6550
6cfaf60b
DK
65512010-02-04 Doug Kwan <dougkwan@google.com>
6552
6553 PR 11247
6554 * arm-reloc-property.cc (cstdio): Include.
6555 * configure.ac (targetobjs): Remove duplicates.
6556 * configure: Regenerate.
6557 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
6558 big and little endian version for a given address size.
6559
5c57f1be
DK
65602010-02-03 Doug Kwan <dougkwan@google.com>
6561
6562 * arm-reloc-property.cc
6563 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6564 definition.
6565 * arm-reloc-property.h
6566 (Arm_reloc_property_table::get_implemented_static_reloc_property):
6567 New method definition.
6568 (Arm_reloc_property_table::reloc_name_in_error_message): New method
6569 declaration.
6570 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
6571 overflow to N.
6572 (GOT_PREL): Change implemented to Y.
6573 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
6574 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
6575 (Arm_relocate_functions::movw_abs_nc): Remove method.
6576 (Arm_relocate_functions::movt_abs): Ditto.
6577 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
6578 (Arm_relocate_functions::thm_movt_abs): Ditto.
6579 (Arm_relocate_functions::movw_rel_nc): Ditto.
6580 (Arm_relocate_functions::movw_rel): Ditto.
6581 (Arm_relocate_functions::movt_rel): Ditto.
6582 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
6583 (Arm_relocate_functions:thm_movw_rel): Ditto.
6584 (Arm_relocate_functions:thm_movt_rel): Ditto.
6585 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
6586 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
6587 New method definitions.
6588 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
6589 (Arm_relocation_functions::arm_grp_ldr): Ditto.
6590 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
6591 (Arm_relocation_functions::arm_grp_ldc): Ditto.
6592 (Target_arm::Relocate::relocate): Check for non-static or
6593 unimplemented relocation code and exit early. Change calls to
6594 Target_arm::reloc_uses_thumb_bit and
6595 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
6596 instead. Refactor code to handle similar relocations to increase
6597 code sharing. Remove check for unsupported relocation code in switch
6598 statement.
6599 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
6600 relocation property table to find out size. Change error message to
6601 print out the name of a relocation code instead of the numeric value.
6602 (Target_arm::scan_reloc_for_stub): Use relocation property table
6603 instead of calling Target_arm::reloc_uses_thumb_bit().
6604
218c5831
DK
66052010-02-02 Doug Kwan <dougkwan@google.com>
6606
6607 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
6608 types of relaxed input section.
6609
0d31c79d
DK
66102010-02-02 Doug Kwan <dougkwan@google.com>
6611
6612 * Makefile.am (HFILES): Add arm-reloc-property.h.
6613 (DEFFILES): New.
2e702c99
RM
6614 (TARGETSOURCES): Add arm-reloc-property.cc
6615 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
0d31c79d
DK
6616 (libgold_a_SOURCES): $(DEFFILES)
6617 * Makefile.in: Regenerate.
6618 * arm-reloc-property.cc: New file.
6619 * arm-reloc-property.h: New file.
6620 * arm-reloc.def: New file.
6621 * arm.cc: Update comments.
6622 (arm-reloc-property.h): New included header.
6623 (arm_reloc_property_table): New global variable.
6624 (Target_arm::do_select_as_default_target): New method definition.
6625 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
6626 arm-reloc-property to targ_extra_obj.
6627 * parameters.cc (set_parameters_target): Call
6628 Target::select_as_default_target().
6629 * target.h (Target::select_as_default_target): New method definition.
6630 (Target::do_select_as_default_target): Same.
6631
546c7457
DK
66322010-02-01 Doug Kwan <dougkwan@google.com>
6633
6634 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
6635 first_output_text_section_.
6636 (Arm_exidx_fixup::first_output_text_section): New method definition.
6637 (Arm_exidx_fixup::first_output_text_section_): New data member.
6638 (Arm_exidx_fixup::process_exidx_section): Record the first text
6639 output section seen.
6640 (Arm_output_section::fix_exidx_coverage): Set correct linked section
6641 and entsize in output section header.
6642
11b861d5
DK
66432010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6644
6645 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
6646 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
6647 (Arm_relocate_functions::thm_alu11): New Method.
6648 (Arm_relocate_functions::thm_pc8): New Method.
6649 (Arm_relocate_functions::thm_pc12): New Method.
6650 (Target_arm::Scan::local): Handle the relocations.
6651 (Target_arm::Scan::global): Likewise.
6652 (Target_arm::Relocate::relocate): Likewise.
6653 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
6654
c9a2c125
DK
66552010-01-29 Doug Kwan <dougkwan@google.com>
6656
6657 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
6658 of relocation types as ld.
6659
1521477a
DK
66602010-01-29 Doug Kwan <dougkwan@google.com>
6661
6662 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
6663 to public.
6664 (Arm_relocate_functions::thumb_branch_common): Ditto.
6665 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
6666 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
6667 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
6668 Arm_relocate_functions::jump24): Remove.
6669 (Target_arm::Relocate::relocate): Adjust code to call
6670 Arm_relocation_functions::arm_branch_common and
6671 Arm_relocation_functions::thumb_branch_common instead of their removed
e1df38aa 6672 wrappers. Merge switch-cases together to reduce source code size.
1521477a 6673
e7eca48c
DK
66742010-01-29 Doug Kwan <dougkwan@google.com>
6675
6676 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
6677 output_local_symbol_count_needs_update_.
6678 (Arm_relobj::output_local_symbol_count_needs_update,
6679 Arm_relobj::set_output_local_symbol_count_needs_update,
6680 Arm_relobj::update_output_local_symbol_count): New methods.
6681 (Arm_relobj::output_local_symbol_count_needs_update_): New data
6682 member.
6683 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
6684 of pointed function as in a R_ARM_PREL31 relocation.
6685 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
6686 for output local symbol count updating.
6687 (Target_arm::do_relax): Update output local symbol counts in objects
6688 if necessary.
6689 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
6690
02961d7e
ILT
66912010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6692
6693 * arm.cc: Added support for the ARM relocations:
6694 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
6695 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
6696 (Arm_relocate_functions::movw_rel_nc): Renamed (was
6697 movw_prel_nc).
6698 (Arm_relocate_functions::movw_rel): New method.
6699 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
6700 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
6701 thm_movw_prel_nc).
6702 (Arm_relocate_functions::thm_movw_rel): New method.
6703 (Arm_relocate_functions::thm_movt_rel): Renamed (was
6704 thm_movt_prel).
6705 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
6706 relocations.
6707 (Target_arm::Scan::global): Likewise.
6708 (Target_arm::Relocate::relocate): Likewise.
6709 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6710 Likewise.
6711
b10d2873
ILT
67122010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6713
6714 * arm.cc: Added support for ARM group relocations.
6715 (Target_arm::reloc_needs_sym_origin): New method.
6716 (Arm_relocate_functions::calc_grp_kn): New method.
6717 (Arm_relocate_functions::calc_grp_residual): New method.
6718 (Arm_relocate_functions::calc_grp_gn): New method.
6719 (Arm_relocate_functions::arm_grp_alu): New Method.
6720 (Arm_relocate_functions::arm_grp_ldr): New Method.
6721 (Arm_relocate_functions::arm_grp_ldrs): New Method.
6722 (Arm_relocate_functions::arm_grp_ldc): New Method.
6723 (Target_arm::Scan::local): Handle the ARM group relocations.
6724 (Target_arm::Scan::global): Likewise.
6725 (Target_arm::Relocate::relocate): Likewise.
6726 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6727 Likewise.
6728
2b328d4e
DK
67292010-01-26 Doug Kwan <dougkwan@google.com>
6730
6731 * arm.cc (set): Include.
6732 (class Arm_exidx_fixup): Change type of last_input_section_ to const
6733 pointer type.
2e702c99 6734 (Arm_output_section::Text_section_list): New type.
2b328d4e
DK
6735 (Arm_output_section::append_text_sections_to_list): New method.
6736 (Arm_output_section::fix_exidx_coverage): Ditto.
6737 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2e702c99 6738 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2b328d4e
DK
6739 Relobj::set_section_offset() instead of
6740 Sized_relobj::invalidate_section_offset().
2e702c99 6741 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2b328d4e
DK
6742 parameter for section headers. Ignore relocation sections for
6743 unallocated sections and EXIDX sections.
6744 (Target_arm::fix_exidx_coverage): New method.
6745 (Target_arm::output_section_address_less_than): New type.
6746 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
6747 linked text section instead of the EXIDX section.
6748 (Arm_output_section::create_stub_group): Add an assertion to check
6749 that this is not an EXIDX output section.
6750 (Arm_output_section::append_text_sections_to_list): New method.
6751 (Arm_output_section::fix_exidx_coverage): Ditto.
6752 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2e702c99 6753 Arm_relobj::section_needs_reloc_stub_scanning.
2b328d4e
DK
6754 (Target_arm::do_relax): Fix EXIDX output section coverage in the
6755 first pass.
6756 (Target_arm::fix_exidx_coverage): New method.
6757 * object.h (Relobj::set_output_section): New method.
6758 (Sized_relobj::invalidate_section_offset): Remove method.
6759 (Sized_relobj::do_invalidate_section_offset): Remove method.
6760 (Sized_relobj::do_set_section_offset): Handle offset value -1.
6761
c7f3c371
DK
67622010-01-25 Doug Kwan <dougkwan@google.com>
6763
6764 * arm.cc (Arm_exidx_merged_section::do_output_offset):
6765 Fix warning due to signed and unsigned comparison on a 32-bit host.
6766
8923b24c
DK
67672010-01-22 Doug Kwan <dougkwan@google.com>
6768
6769 * arm.cc (Target_arm::do_relax): Record an output section for section
6770 offset adjustment it contains any stub table that has changed.
6771 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
6772 offsets in an output section if necessary.
6773 * output.cc (Output_section::Output_section): Initialize
6774 section_offsets_need_adjustments_.
6775 (Output_section::add_input_section_for_script): Renamed to
6776 Output_section::add_simple_input_section.
6777 (Output_section::save_states): Add a comment.
6778 (Output_section::discard_states): New method defintion.
6779 (Output_section::adjust_section_offsets): Same.
6780 * output.h (Output_section::add_input_section_for_script): Renamed to
6781 Output_section::add_simple_input_section.
6782 (Output_section::discard_states): New method declaration.
6783 (Output_section::adjust_section_offsets): Same.
6784 (Output_section::section_offsets_need_adjustment,
6785 Output_section::set_section_offsets_need_adjustment): New method
6786 definitions.
6787 (Output_section::section_offsets_need_adjustment_): New data member.
6788 * script-sections.cc
6789 (Output_section_element_input::set_section_address): Adjust code for
6790 renaming of Output_section::add_input_section_for_script.
6791 (Orphan_output_section::set_section_address): Same.
6792
9b2fd367
DK
67932010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6794
6795 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
6796 Fix_v4bx enum values .
6797 * gold/options.h (General_options): New option definitions.
6798 (General_options::fix_v4bx): New method.
6799 (General_options::Fix_v4bx): New enum.
6800 * gold/options.cc (General_options::parse_fix_v4bx): New method.
6801 (General_options::parse_fix_v4bx_interworking): New method.
6802
80d0d023
DK
68032010-01-22 Doug Kwan <dougkwan@google.com>
6804
6805 * arm.cc (Arm_exidx_fixup): New class.
6806
af2cdeae
DK
68072010-01-21 Doug Kwan <dougkwan@google.com>
6808
6809 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
6810 classes.
6811 (Arm_exidx_section_offset_map): New type.
6812
993d07c1
DK
68132010-01-21 Doug Kwan <dougkwan@google.com>
6814
6815 * arm.cc (Arm_exidx_input_section): New class.
6816 (Arm_relobj::exidx_input_section_by_link,
6817 Arm_relobj::exidx_input_section_by_shndx,
6818 Arm_relobj::make_exidx_input_section): New methods.
6819 (read_arm_attributes_section): Remove.
6820 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
6821 information about them.
6822 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
6823 to here.
6824
5ac169d4
DK
68252010-01-20 Doug Kwan <dougkwan@google.com>
6826
6827 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
6828 Input_section_specifier to Section_id.
6829 (Target_arm::new_arm_input_section: Adjust code for change of key
6830 type.
6831 (Target_arm::find_arm_input_section): Ditto.
6832 * gc.h (object.h): Include for Section_id nand Section_id_hash.
6833 (Section_id): Remove.
6834 (Garbage_collection::Section_id_hash): Remove.
6835 * icf.h (object.h): Include for Section_id nand Section_id_hash.
6836 (Section_id): Remove.
6837 (Icf::Section_id_hash): Remove.
6838 * object.h (Section_id, Const_section_id, Section_id_hash,
6839 Const_section_id_hash): New type definitions.
6840 * output.cc (Output_section::add_relaxed_input_section): Change to
6841 use Const_section_id instead of Input_section_specifier as key type.
6842 (Output_section::add_merge_input_section): Ditto.
6843 (Output_section::build_relaxation_map): Change to use Section_id
6844 instead of Input_section_specifier as key type.
2e702c99 6845 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
5ac169d4
DK
6846 Ditto.
6847 (Output_section::convert_input_sections_to_relaxed_sections): Change
6848 to use Const_section_id instead of Input_section_specifier as key type.
2e702c99 6849 (Output_section::find_merge_section): Ditto.
5ac169d4
DK
6850 (Output_section::find_relaxed_input_section): Ditto.
6851 * output.h (Input_section_specifier): Remove class.
6852 (Output_section::Output_section_data_by_input_section_map): Change
6853 key type to Const_section_id.
6854 (Output_section::Output_relaxed_input_section_by_input_section_map):
6855 Ditto.
6856 (Output_section::Relaxation_map): Change key type to Section_id.
6857
a2162063
ILT
68582010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6859
6860 * gold/arm.cc: Added support for R_ARM_V4BX relocation
6861 (class Arm_v4bx_stub): New class.
6862 (DEF_STUBS): Updated definition to support v4_veneer_bx.
6863 (Stub_factory::make_arm_v4bx_stub): New method.
6864 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
6865 (Stub_table::empty): Handle v4bx stubs.
6866 (Stub_table::add_arm_v4bx_stub): New method.
6867 (Stub_table::find_arm_v4bx_stub): New method.
6868 (Arm_relocate_functions::v4bx): New method.
6869 (Target_arm::fix_v4bx): New method.
6870 (Target_arm::Target_arm): Handle R_ARM_V4BX.
6871 (Stub_table::relocate_stubs): Likewise.
6872 (Stub_table::do_write): Likewise.
6873 (Stub_table::update_data_size_and_addralign): Likewise.
6874 (Stub_table::finalize_stubs): Likewise.
6875 (Target_arm::Scan::local): Likewise.
6876 (Target_arm::Scan::global): Likewise.
6877 (Target_arm::do_finalize_sections): Likewise.
6878 (Target_arm::Relocate::relocate): Likewise.
6879 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6880 Likewise.
6881 (Target_arm::scan_reloc_for_stub): Likewise.
6882 (Target_arm::scan_reloc_section_for_stubs): Likewise.
6883
5696ab0b
ILT
68842010-01-19 Ian Lance Taylor <iant@google.com>
6885
6886 * output.cc (Output_section_headers::do_sized_write): Write large
6887 segment count to sh_info field.
6888 (Output_file_header::do_sized_write): For large segment count,
6889 write PN_XNUM to e_phnum field.
6890
800d0f56
ILT
68912010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6892
6893 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
6894 (Arm_relocate_functions::thm_jump8): New function.
6895 (Arm_relocate_functions::thm_jump11): New function.
6896 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
6897 R_ARM_THM_JUMP11.
6898 (Target_arm::Scan::global): Likewise.
6899 (Target_arm::Relocate::relocate): Likewise.
6900 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
6901 Likewise.
6902
41263c05
DK
69032010-01-14 Doug Kwan <dougkwan@google.com>
6904
6905 * arm.cc (map, utility): Include headers.
6906 (Target_arm::apply_cortex_a8_workaround): New method.
6907 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
6908 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
6909 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
6910 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
6911 the --[no-]fix-cortex-a8 command line options.
6912 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
6913 (Target_arm::relocate_stub): Use addend in instruction template.
6914 * options.h (DEFINE_bool): Set the user-set flag.
6915 (General_options): Add --[no-]-fix-cortex options.
6916 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
e1df38aa 6917 : Update fast look-up map after conversion.
41263c05 6918
459e9b03
ST
69192010-01-14 Sriraman Tallam <tmsriram@google.com>
6920
6921 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
6922 in the first pass of do_layout.
6923
b521dfe4
DK
69242010-01-13 Doug Kwan <dougkwan@google.com>
6925
6926 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6927 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
6928 apparent compiler problem of not folding static constant integral
6929 data members of elfcpp::Elf_sizes<32>.
6930
44272192
DK
69312010-01-13 Doug Kwan <dougkwan@google.com>
6932
6933 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
6934 Arm_relobj::section_needs_cortex_a8_stub_scanning,
6935 Arm_relobj::scan_section_for_cortex_a8_erratum,
6936 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
6937 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
6938 sections to scan for relocation stubs into a new method
6939 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
6940 relocation and Cortex-A8 stub scanning.
6941 (Target_arm::do_relax): Force stubs to be after stubbed sections
6942 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
e1df38aa 6943 the beginning of a new relaxation pass. Update a comment.
44272192
DK
6944 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
6945
44b71ece
ILT
69462010-01-12 Ian Lance Taylor <iant@google.com>
6947
6948 * target-reloc.h (visibility_error): New inline function.
6949 (relocate_section): Call visibility_error.
6950 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
6951 (MOSTLYCLEANFILES): Likewise.
6952 (protected_4_pic.o, protected_3.err): New targets.
6953 * testsuite/protected_4.cc: New file.
6954
a120bc7f
DK
69552010-01-12 Doug Kwan <dougkwan@google.com>
6956
6957 * arm.cc (Cortex_a8_reloc): New class.
6958 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
6959 and cortex_a8_relocs_info_.
6960 (Target_arm::fix_cortex_a8): New method definition.
6961 (Target_arm::Cortex_a8_relocs_info): New type.
6962 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
6963 New data member declarations.
6964 (Target_arm::scan_reloc_for_stub): Record information about
6965 relocations for THUMB branches that might be exempted from the
6966 Cortex-A8 workaround.
6967 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
6968 at the beginning of a relaxation pass.
6969
20138696
DK
69702010-01-12 Doug Kwan <dougkwan@google.com>
6971
6972 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
6973 (Arm_relobj::Mapping_symbol_position,
6974 Arm_reloj::Mapping_symbol_position_less,
6975 Arm_relobj::Mapping_symbols_info): New types.
6976 (Target_arm::is_mapping_symbol_name): New method definition.
6977 (Arm_relobj::do_count_local_symbols): Save information about mapping
6978 symbols.
6979
089d69dc
DK
69802010-01-11 Doug Kwan <dougkwan@google.com>
6981
6982 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
6983 Arm_relocate_functions::thumb32_branch_upper,
6984 Arm_relocate_functions::thumb32_branch_lower,
6985 Arm_relocate_functions::thumb32_cond_branch_offset,
6986 Arm_relocate_functions::thumb32_cond_branch_upper,
6987 Arm_relocate_functions::thumb32_cond_branch_lower,
6988 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
6989 branch offset encoding.
6990 (Arm_relocate_functions::thumb_branch_common): Use new branch
6991 offset encoding methods to avoid code duplication.
6992 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
6993 (Stub_addend_reader::operator()): Use new branch encoding method
6994 to avoid code duplication.
6995
99e5bff2
DK
69962010-01-11 Doug Kwan <dougkwan@google.com>
6997
6998 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
6999 (Target_arm::do_finalize_sections): Define special EXIDX section
7000 symbols only if referenced.
7001 * gc.h (Garbage_collection::add_reference): New method.
7002 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
7003 code duplication.
7004
98e090bd
ILT
70052010-01-11 Ian Lance Taylor <iant@google.com>
7006
d0a91bd8
ILT
7007 * script.cc (Version_script_info::build_expression_list_lookup):
7008 Change complaing about duplicate wildcard match from error to
7009 warning.
7010
98e090bd
ILT
7011 * script.cc (class Lazy_demangler): Recreate--revert part of patch
7012 of 2009-12-30.
7013 (Version_script_info::Version_script_info): Initialize globs_,
7014 default_version_, default_is_global_, and exact_. Don't
7015 initialize globals_ or locals_.
7016 (Version_script_info::build_lookup_tables): Build local symbols
7017 first.
7018 (Version_script_info::unquote): New function.
7019 (Version_script_info::add_exact_match): New function.
7020 (Version_script_info::build_expression_list_lookup): Remove lookup
7021 parameter. Add is_global parameter. Change all callers. Handle
7022 wildcard pattern specially. Unquote pattern. Call
7023 add_exact_match.
7024 (Version_script_info::get_name_to_match): New function.
7025 (Version_script_info::get_symbol_version): New function.
7026 (Version_script_info::get_symbol_version_helper): Remove.
7027 (Version_script_info::check_unmatched_names): Call unquote.
7028 * script.h (class Version_script_info): Change get_symbol_version
7029 to be non-inline and add is_global parameter; change all callers.
7030 Rewrite symbol_is_local. Update declarations. Define struct
7031 Version_tree_match, Exact, Globs. Don't define struct Lookup.
7032 Remove globals_ and locals_ members. Add exact_, globs_,
7033 default_version_, is_global_.
7034 (Version_script_info::Glob): Remove pattern, add expression and
7035 is_global. Update constructor. Change all callers.
7036 * dynobj.cc (Versions::finalize): Mark the version symbol as the
7037 default version.
7038 (Versions::symbol_section_contents): If a symbol is undefined, or
7039 defined in a dynamic object, set the version index to
7040 VER_NDX_LOCAL.
7041 * symtab.cc (Symbol_table::add_from_relobj): Don't call
7042 symbol_is_local.
7043 (Symbol_table::add_from_pluginobj): Likewise.
7044 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
7045
d56962d3
DK
70462010-01-11 Doug Kwan <dougkwan@google.com>
7047
7048 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
7049 (incremental_dump_LDADD): Add linking option for libintl.
7050 * Makefile.in: Regenerate.
7051
94e6ee91
L
70522010-01-11 H.J. Lu <hongjiu.lu@intel.com>
7053
7054 PR gold/11144
7055 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
7056 instead of -Ds.
7057 * testsuite/Makefile.in: Regenerated.
7058
e96c574b
DK
70592010-01-10 Doug Kwan <dougkwan@google.com>
7060
7061 * options.h (DEFINE_var): Use parentheses around argument varname__
7062 in macro body to avoid any unintended subsequent substitutions.
7063
7198066b
ILT
70642010-01-10 Ian Lance Taylor <iant@google.com>
7065
ba4d53bf
ILT
7066 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
7067 candidates before doing symbol resolution.
7068
7198066b
ILT
7069 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
7070 ODR candidates if only one is weak.
7071
a2beed37
ILT
70722010-01-08 Ian Lance Taylor <iant@google.com>
7073
7074 * script.cc (Version_script_info::build_expression_list_lookup):
7075 Don't warn about ambiguous version, just record the ambiguity.
7076 (Version_script_info::get_symbol_version_helper): Give error if
7077 version is ambiguous.
7078
2fb7225c
DK
70792010-01-08 Doug Kwan <dougkwan@google.com>
7080
7081 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
7082 prev_data_size_ and prev_addralign_. Remove initializer for
7083 deleted data member has_been_changed_.
7084 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
7085 to determine if the table is empty.
7086 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
7087 Remove.
7088 (Stub_table::add_reloc_stub): Define method in class definition
7089 instead of just declaring it there.
7090 (Stub_table::add_cortex_a8_stub): New method definition.
7091 (Stub_table::update_data_size_and_addralign): Ditto.
7092 (Stub_table::finalize_stubs): Ditto.
7093 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
7094 (Stub_table::do_addralign_): Return address alignment in the
7095 (Stub_table::do_reset_address_and_file_offset): Define method in
7096 class definition instead of declaring it there. Set current data
7097 size to be the data size of the previous pass.
7098 (Stub_table::set_final_data_size): Use current data size as the
7099 final data size.
7100 (Stub_table::relocate_stub): Change parameter type of stub from
7101 Reloc_stub pointer to Stub pointer.
7102 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
7103 (Stub_table::Cortex_a8_stub_list): New typedef.
7104 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
7105 Stub_table::prev_addralign_): New data member.
7106 (Arm_relobj::Arm_relobj): Initialize data member
7107 section_has_cortex_a8_workaround_.
7108 (Arm_relobj::section_has_cortex_a8_workaround,
7109 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
7110 definitions.
7111 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
7112 declarations.
7113 (Target_arm::relocate_stub): Change parameter type of stub from
7114 Reloc_stub pointer to Stub pointer.
7115 (Insn_template::size, Insn_template::alignment): Handle
7116 THUMB16_SPECIAL_TYPE.
7117 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
7118 Stub_table::update_data_size_and_addralign,
7119 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
7120 definitions.
2e702c99 7121 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
2fb7225c
DK
7122 (Stub_table::do_write): Ditto.
7123 (Target_arm::do_relax): Adjust code for changes in Stub_table.
7124
880cd20d
ILT
71252010-01-08 Ian Lance Taylor <iant@google.com>
7126
7127 PR 11108
7128 * symtab.h (class Symbol): Remove fields is_target_special_ and
7129 has_plt_offset_. Add field is_defined_in_discarded_section_.
7130 (Symbol::is_defined_in_discarded_section): New function.
7131 (Symbol::set_is_defined_in_discarded_section): New function.
7132 (Symbol::has_plt_offset): Rewrite.
7133 (Symbol::set_plt_offset): Verify that new offset is not -1U.
7134 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
7135 Don't initialize is_target_special_ or has_plt_offset_.
7136 Initialize is_defined_in_discarded_section_.
7137 (Symbol_table::add_from_relobj): If appropriate, set
7138 is_defined_in_discarded_section.
7139 * resolve.cc (Symbol::override_base_with_special): Don't test
7140 is_target_special_. Change has_plt_offset_ to has_plt_offset().
7141 * target-reloc.h (relocate_section): Do special handling for
7142 symbols defined in discarded sections for global symbols as well
7143 as local symbols.
7144
2703e3eb
ILT
71452010-01-08 Ian Lance Taylor <iant@google.com>
7146
7147 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
7148 the SHT_SYMTAB case.
7149
339d40a3
ILT
71502010-01-08 Ian Lance Taylor <iant@google.com>
7151
7152 * object.cc (Sized_relobj::do_layout): Don't get confused if
7153 layout_eh_frame returns NULL.
7154
abecea76
ILT
71552010-01-08 Ian Lance Taylor <iant@google.com>
7156
7157 PR 11084
7158 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
7159 dynamic symbol table, use the normal symbol table.
7160 (Sized_dynobj::do_read_symbols): Remove assertion about type of
7161 symbol table.
7162
6b7dd3f3
ILT
71632010-01-08 Ian Lance Taylor <iant@google.com>
7164
7165 PR 11072
7166 * layout.cc (Layout::include_section): Remove .gnu_debuglink
7167 sections.
7168
36c50e63
L
71692010-01-08 H.J. Lu <hongjiu.lu@intel.com>
7170
7171 * version.cc (print_version): Change to "Copyright 2010".
7172
e291e7b9
ILT
71732010-01-08 Ian Lance Taylor <iant@google.com>
7174
7175 PR 10287
7176 PR 11063
7177 * i386.cc (class Target_i386): Change return type of plt_section
7178 to be non-const.
7179 (class Output_data_plt_i386): Add tls_desc_rel_ field.
7180 (Output_data_plt_i386::Output_data_plt_i386): Initialize
7181 tls_desc_rel_ field.
7182 (Output_data_plt_i386::rel_tls_desc): New function.
7183 (Target_i386::rel_tls_desc_section): New function.
7184 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
7185 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
7186 R_386_TLS_DESC reloc in rel_tls_desc_section.
7187 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
7188 Define struct Tlsdesc_info.
7189 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
7190 (Target_x86_64::do_reloc_symbol_index): New function.
7191 (Target_x86_64::add_tlsdesc_info): New function.
7192 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
7193 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
7194 tlsdesc_rel_ field.
7195 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
7196 all callers.
7197 (Output_data_plt_x86_64::rela_tlsdesc): New function.
7198 (Target_x86_64::rela_tlsdesc_section): New function.
7199 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
7200 handling.
7201 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
7202 (Target_x86_64::do_reloc_addend): New function.
7203 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
7204 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
7205 declarations. Define TARGET_CODE. Add arg field to u1_ union.
7206 (Output_reloc::type): New function.
7207 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
7208 (Output_reloc::is_target_specific): New function.
7209 (Output_reloc::target_arg): New function.
7210 (class Output_reloc) [SHT_RELA]: Add four new constructors for
7211 absolute relocs and target specific relocs.
7212 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
7213 add_target_specific.
7214 (class Output_data_reloc) [SHT_RELA]: Likewise.
7215 * output.cc (Output_reloc::Output_reloc): Add four new versions
7216 for absolute relocs and target specific relocs.
7217 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
7218 (Output_reloc::get_symbol_index): Likewise.
7219 (Output_reloc::local_section_offset): Check that local_sym_index_
7220 is not TARGET_CODE or 0.
7221 (Output_reloc::symbol_value): Likewise.
7222 (Output_reloc::write) [SHT_RELA]: Call target for target specific
7223 reloc.
7224 * target.h (class Target): Add reloc_symbol_index and reloc_addend
7225 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
7226 functions.
7227 * layout.cc (add_target_dynamic_tags): Use output section for
7228 DT_PLTRELSZ and DT_JMPREL.
7229
3a44184e
ILT
72302010-01-07 Ian Lance Taylor <iant@google.com>
7231
7232 PR 11061
7233 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
7234 function.
7235 (class Output_data_reloc_generic): Define.
7236 (class Output_data_reloc_base): Change base class to
7237 Output_data_reloc_generic. Change add() method to call
7238 bump_relative_reloc_count for a relative reloc. Remove
7239 sort_relocs_ field.
7240 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
7241 to sort_relocs().
7242 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
7243 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
7244 appropriate.
7245 * layout.h (class Layout): Update declaration.
7246
ea715a34
ILT
72472010-01-07 Ian Lance Taylor <iant@google.com>
7248
7249 * output.h (class Output_data): Add const version of
7250 output_section and do_output_section.
7251 (class Output_section_data): Add const version of
7252 do_output_section.
7253 (class Output_section): Likewise.
7254 * layout.cc (Layout::add_target_dynamic_tags): New function.
7255 * layout.h (class Layout): Update declarations.
7256 * arm.cc (Target_arm::do_finalize_sections): Use
7257 add_target_dynamic_tags.
7258 * i386.cc (Target_i386::do_finalize_sections): Likewise.
7259 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
7260 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
7261 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
7262
659948a4
ILT
72632010-01-07 Ian Lance Taylor <iant@google.com>
7264
7265 PR 11042
7266 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
7267 object as needed.
7268
9d3b86f6
ILT
72692010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7270 Ian Lance Taylor <iant@google.com>
7271
7272 PR 11019
7273 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
7274 Xindex::read_symtab_xindex.
7275
bb0d3eb0
DK
72762010-01-07 Doug Kwan <dougkwan@google.com>
7277
7278 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
7279 (Insn_template::thumb16_bcond_insn): New method declaration.
7280 (Insn_template): Fix spelling.
7281 (Stub::thumb16_special): New method declaration.
7282 (Stub::do_write): Define virtual method which was previously pure
7283 virtual.
7284 (Stub::do_thumb16_special): New method declaration.
7285 (Stub::do_fixed_endian_write): New template member.
7286 (Reloc_stub::do_write): Remove.
7287 (Reloc_stub::do_fixed_endian_write): Remove.
7288 (Cortex_a8_stub): New class definition.
7289 (Stub_factory::make_cortex_a8_stub): New method definition.
7290 (Stub_factory::Stub_factory): Add missing static storage class
7291 qualifier for elf32_arm_stub_a8_veneer_blx.
7292
ffeef7df
ILT
72932010-01-07 Ian Lance Taylor <iant@google.com>
7294
dc3f80fe
ILT
7295 PR 10980
7296 * options.h (class General_options): Add --warn-unresolved-symbols
7297 and --error-unresolved-symbols.
7298 * errors.cc (Errors::undefined_symbol): Implement
7299 --warn-unresolved-symbols.
7300
ffeef7df
ILT
7301 * options.h (class General_options): Add -z text and -z textoff.
7302 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
7303
f1ec9ded
ST
73042010-01-06 Sriraman Tallam <tmsriram@google.com>
7305
7306 * gc.h (Garbage_collection::Cident_section_map): New typedef.
7307 (Garbage_collection::cident_sections): New function.
7308 (Garbage_collection::add_cident_section): New function.
7309 (Garbage_collection::cident_sections_): New member.
7310 (gc_process_relocs): Add references to sections whose names are C
7311 identifiers.
7312 * gold.h (cident_section_start_prefix): New constant.
7313 (cident_section_stop_prefix): New constant.
7314 (is_cident): New function.
7315 * layout.cc (Layout::define_section_symbols): Replace string constants
7316 with the newly defined constants.
7317 * object.cc (Sized_relobj::do_layout): Track sections whose names are
7318 C identifiers.
7319 * testsuite/Makefile.am: Add gc_orphan_section_test.
7320 * testsuite/Makefile.in: Regenerate.
7321 * testsuite/gc_orphan_section_test.cc: New file.
7322 * testsuite/gc_orphan_section_test.sh: New file.
7323
6eda8c29
ILT
73242010-01-06 Ian Lance Taylor <iant@google.com>
7325
b9674e17
ILT
7326 PR 10980
7327 * options.h (class General_options): Add --warn-shared-textrel.
7328 * layout.cc (Layout::finish_dynamic_section): Implement
7329 --warn-shared-textrel.
7330
6eda8c29
ILT
7331 PR 10980
7332 * options.h (class General_options): Add --warn-multiple-gp.
7333
32dcd44e
ILT
73342010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7335
7336 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
7337 $(THREADSLIB) and $(LIBDL).
7338 * Makefile.in: Rebuild.
7339
a192ba05
ILT
73402010-01-06 Ian Lance Taylor <iant@google.com>
7341
7342 PR 10980
7343 * options.cc (General_options::parse_section_start): New function.
7344 (General_options::section_start): New function.
7345 (General_options::General_options): Initialize all members.
7346 * options.h: Include <map>
7347 (class General_options): Add --section-start. Add section_starts_
7348 member.
7349 * layout.cc (Layout::attach_allocated_section_to_segment): If
7350 --section-start was used, set the address of the segment. Remove
7351 local sort_sections.
7352 (Layout::relaxation_loop_body): If the address of the load segment
7353 has been set by --section-start, don't use it.
7354 * output.h (Output_segment::update_flags_for_output_section): New
7355 function.
7356 * output.cc (Output_segment::add_output_section): Call
7357 update_flags_for_output_section.
7358
dde3f402
ILT
73592010-01-05 Ian Lance Taylor <iant@google.com>
7360
62dfdd4d
ILT
7361 PR 10980
7362 * options.h (class General_options): Add --undefined-version.
7363 * script.cc (struct Version_expression): Add was_matched_by_symbol
7364 field.
7365 (Version_script_info::matched_symbol): New function.
7366 (Version_script_info::get_symbol_version_helper): Call
7367 matched_symbol.
7368 (Version_script_info::check_unmatched_names): New function.
7369 * script.h (class Version_script_info): Update declarations.
7370 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
7371
9c4ae156
ILT
7372 * options.h (class General_options): Use DEFINE_bool_alias for
7373 allow_multiple_definition.
7374 * resolve.cc (Symbol_table::should_override): Don't test
7375 allow_multiple_definition.
7376
dde3f402
ILT
7377 PR 10980
7378 * options.h (class General_options): Add --cref.
7379 * main.cc (main): Print cref table if --cref. Don't close mapfile
7380 until after printing cref table.
7381 * cref.cc: Include "symtab.h".
7382 (class Cref_inputs): Define Cref_table_compare and Cref_table.
7383 (Cref_table_compare::operator()): New function.
7384 (Cref_inputs::gather_cref): New function.
7385 (filecol): New static const.
7386 (Cref_inputs::print_cref): New function.
7387 (Cref::print_cref): New function.
7388 * cref.h: Include <cstdio>.
7389 (class Cref): Update declarations.
7390 * mapfile.h (Mapfile::file): New function.
7391 * object.h (class Object): Define Symbols. Declare virtual
7392 do_get_global_symbols.
7393 (Object::get_global_symbols): New function.
7394 * object.cc (Input_objects::add_object): Pass object to cref_ if
7395 --cref.
7396 (Input_objects::archive_start): Likewise.
7397 (Input_objects::archive_stop): Likewise.
7398 (Input_objects::print_cref): New function.
7399 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
7400 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
7401 --cref.
7402 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
7403 function.
7404 * plugin.h (class Sized_pluginobj): Update declarations.
7405
8781f709
ILT
74062010-01-05 Ian Lance Taylor <iant@google.com>
7407
7408 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
7409 to is_default_version. Rename insdef to insdefault.
7410 (Symbol_table::add_from_relobj): Rename def to is_default_version
7411 and local to is_forced_local.
7412 (Symbol_table::add_from_pluginobj): Likewise.
7413 (Symbol_table::add_from_dynobj): Likewise.
7414 (Symbol_table::define_special_symbol): Rename insdef to
7415 insdefault.
7416
fe35d28d
ILT
74172010-01-04 Ian Lance Taylor <iant@google.com>
7418
30bc8c46
ILT
7419 PR 10980
7420 * options.h (class General_options): Add
7421 --allow-multiple-definition and -z muldefs.
7422 * resolve.cc (Symbol_table::should_override): Don't warn about a
7423 multiple symbol definition if --allow-multiple-definition or -z
7424 muldefs.
7425
7eaea549
ILT
7426 PR 10980
7427 * options.h (class General_options): Add --add-needed and
7428 --copy-dt-needed-entries. Tweak --as-needed help entry.
7429 * object.cc (Input_objects::check_dynamic_dependencies): Give an
7430 error if --copy-dt-needed-entries aka --add-needed is used and
7431 would cause a change in behaviour.
7432
fe35d28d
ILT
7433 PR 10980
7434 * options.h (class General_options): Add -G as a short version of
7435 --shared. Add no-op options -assert, -g, and -i.
7436
55a2bb35
ST
74372010-01-04 Sriraman Tallam <tmsriram@google.com>
7438
7439 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
7440 check for .text or .gnu.linkonce.t sections.
7441 * icf.cc (Icf::find_identical_sections): Ditto.
7442 Change the detection for mangled function name within the section
7443 name.
7444 * icf.h (is_section_foldable_candidate): New function.
7445
719328e1
ILT
74462009-12-30 Ian Lance Taylor <iant@google.com>
7447
7448 PR 10980
7449 * options.h (class General_options): Permit two dashes with
7450 --retain-symbols-file.
7451
d7bb5745
ILT
74522009-12-30 Ian Lance Taylor <iant@google.com>
7453
403a15dd
ILT
7454 PR 10979
7455 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
7456 don't put the file header and segment headers in the text
7457 segment.
7458
eda294df
ILT
7459 PR 10979
7460 * common.cc (Sort_commons::operator()): Stabilize sort when both
7461 entries are NULL.
7462 (Symbol_table::do_allocate_commons_list): When allocating common
7463 symbols, skip a symbol which is no longer common.
7464 * symtab.h (Symbol::is_common): Test whether the symbol comes from
7465 an object before checking its type.
7466 * testsuite/common_test_2.c: New file.
7467 * testsuite/common_test_3.c: New file.
7468 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
7469 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
7470 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
7471 (common_test_2_pic.o, common_test_2.so): New targets.
7472 (common_test_3_pic.o, common_test_3.so): New targets.
7473 * testsuite/Makefile.in: Rebuild.
7474
d7bb5745
ILT
7475 PR 10979
7476 * script.cc (read_input_script): If we see a new SECTIONS clause,
7477 and we have added an input section, give an error.
7478 * layout.h (class Layout): Add have_added_input_section function.
7479 Add have_added_input_section_ field.
7480 * layout.cc (Layout::Layout): Initialize
7481 have_added_input_section_.
7482 (Layout::layout): Set have_added_input_section_.
7483 (Layout::layout_eh_frame): Likewise.
7484
fc59c572
ILT
74852009-12-30 Ian Lance Taylor <iant@google.com>
7486
7487 PR 10931
7488 * options.h (class General_options): Add --sort-common option.
7489 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
7490 * common.cc (Sort_common): Add sort_order parameter to
7491 constructor. Add sort_order_ field.
7492 (Sort_commons::operator): Check sort_order_.
7493 (Symbol_table::allocate_commons): Determine the sort order.
7494 (Symbol_table::do_allocate_commons): Add sort_order parameter.
7495 Change all callers.
7496 (Symbol_table::do_allocate_commons_list): Likewise.
7497
1c74fab0
ILT
74982009-12-30 Ian Lance Taylor <iant@google.com>
7499
7500 PR 10916
7501 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
7502 symbols from this object, don't change the visibility of an
7503 undefined symbol.
7504 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
7505
6affe781
ILT
75062009-12-30 Ian Lance Taylor <iant@google.com>
7507
7508 PR 10861
7509 * script.h (class Version_script_info): Define Language enum.
7510 Update declarations. Define Glob, Exact, and Lookup types. Add
7511 new fields globals_, locals_, and is_finalized_.
7512 * script.cc: Various formatting fixes.
7513 (class Parser_closure): Change language_stack_ from a vector of
7514 std::string to one of Version_script_info::Language. Adjust all
7515 uses accordingly.
7516 (class Lazy_demangler): Remove.
7517 (struct Version_expression): Change language from std::string to
7518 Version_script_info::Language.
7519 (Version_script_info::Version_script_info): New function.
7520 (Version_script_info::~Version_script_info): Don't call clear.
7521 (Version_script_info::finalize): New function.
7522 (Version_script_info::build_lookup_tables): New function.
7523 (Version_script_info::build_expression_list_lookup): New
7524 function.
7525 (Version_script_info::get_symbol_version_helper): Rewrite to use
7526 lookup tables.
7527 (Version_script_info::print_expression_list): Adjust to use
7528 Version_script_info::Language.
7529 (script_push_lex_into_version_mode): Check that the version script
7530 has not been finalized.
7531 (version_script_push_lang): Change language string to
7532 Version_script_info::Language.
7533 * options.cc (Command_line::version_script): New function.
7534 * options.h (class General_options): Add finalize_dynamic_list
7535 function. Change version_script from declaration to definition.
7536 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
7537 * testsuite/version_script.map: Remove duplicate def of foo.
7538 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
7539 version_script.map.
7540 * testsuite/Makefile.in: Rebuild.
7541
818bf354
ILT
75422009-12-30 Ian Lance Taylor <iant@google.com>
7543
7544 PR 10843
7545 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
7546 if the input symbol index is 0, make the output symbol index 0.
7547
ebcc8304
ILT
75482009-12-30 Ian Lance Taylor <iant@google.com>
7549
7550 PR 10670
7551 * options.h (class General_options): Add -x/--discard-all.
7552 * object.cc (Sized_relobj::do_count_local_symbols): Handle
7553 --discard-all. If the local symbol needs a dynamic entry, check
7554 that before handling --discard-locals.
7555
176fe33f
ILT
75562009-12-30 Ian Lance Taylor <iant@google.com>
7557
bb321bb1
ILT
7558 PR 10450
7559 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
7560 flags to PF_R.
7561 (Output_segment::add_output_section): Don't change the flags if
7562 the type is PT_TLS.
7563
176fe33f
ILT
7564 PR 10450
7565 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
7566 GNU hash table if they need a dynamic value. Otherwise, don't add
7567 them if they are defined in a dynamic object or are forced local.
7568
e8cd95c7
ILT
75692009-12-29 Ian Lance Taylor <iant@google.com>
7570
1b81fb71
ILT
7571 PR 10450
7572 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
7573 .gnu.hash table for a 32-bit target.
7574
8d6d383d
ILT
7575 PR 10450
7576 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
7577 regular and a dynamic object only needs a dynamic symbol table
7578 entry if it is externally visible.
7579
e785ec03
ILT
7580 PR 10450
7581 * i386.cc (class Target_i386): Initialize global_offset_table_ in
7582 constructor. Add global_offset_table_ field.
7583 (Target_i386::got_section): Set global_offset_table_.
7584 (Target_i386::do_finalize_sections): Set global_offset_table_
7585 size.
7586 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
7587 in constructor. Add global_offset_table_ field.
7588 (Target_x86_64::got_section): Set global_offset_table_.
7589 (Target_x86_64::do_finalize_sections): Set global_offset_table_
7590 size.
7591
1a2dff53
ILT
7592 * layout.cc (Layout::Layout): Initialize increase_relro_.
7593 (Layout::get_output_section): Add is_relro, is_last_relro, and
7594 is_first_non_relro parameters. Change all callers.
7595 (Layout::choose_output_section): Likewise.
7596 (Layout::add_output_section_data): Likewise.
7597 (Layout::make_output_section): Likewise.
7598 (Layout::set_segment_offsets): Clear increase_relro when using a
7599 linker script.
7600 * layout.h (class Layout): Add increase_relro method. Add
7601 increase_relro_ field. Update declarations.
7602 * output.cc (Output_section::Output_section): Initialize
7603 is_last_relro_ and is_first_non_relro_.
7604 (Output_segment::add_output_section): Group relro sections is
7605 do_sort is true. Handle is_last_relro and is_first_non_relro.
7606 (Output_segment::maximum_alignment): Remove relro handling.
7607 (Output_segment::set_section_addresses): Add increase_relro
7608 parameter. Change all callers. Add initial alignment to align
7609 relro sections on separate page. Remove old relro handling.
7610 (Output_segment::set_section_list_addresses): Remove in_relro
7611 parameter. Change all callers.
7612 (Output_segment::set_offset): Add increase parameter. Change all
7613 callers. Remove old relro handling.
7614 * output.h (class Output_section): Add new methods: is_last_relro,
7615 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
7616 Add is_last_relro_ and is_first_non_relro_ fields.
7617 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
7618 Create separate .got.plt section. Call increase_relro.
7619 * x86_64.cc (Target_x86_64::got_section): Likewise.
7620 * testsuite/relro_script_test.t: Add .got.plt.
7621
f0ba79e2
ILT
7622 PR 10450
7623 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
7624 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
7625 (Layout::finalize): Call set_dynamic_symbol_size.
7626 (Layout::set_dynamic_symbol_size): New function.
7627 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
7628 set_dynamic_symbol_size.
7629
e8cd95c7
ILT
7630 PR 10450
7631 * output.h (class Output_section): Add is_entsize_zero_ field.
7632 * output.cc (Output_section::Output_section): Initialize
7633 is_entsize_zero_.
7634 (Output_section::set_entsize): If two different entsizes are
7635 requested, force it to zero.
7636 (Output_section::add_input_section): Set flags for .debug_str
7637 before updating section flags. Set entsize.
7638 (Output_section::update_flags_for_input_section): Set SHF_MERGE
7639 and SHF_STRING if all input sections have those flags.
7640
3e1b9a8a
RÁE
76412009-12-29 Rafael Espindola <espindola@google.com>
7642
7643 * main.cc (main): Fix the sys time reporting.
e8cd95c7
ILT
7644 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
7645 reporting.
3e1b9a8a 7646
3dcad376
ST
76472009-12-29 Sriraman Tallam <tmsriram@google.com>
7648
7649 * options.cc (General_options::parse_version): Allow -v to exit
7650 without an error if there is nothing to link.
7651
084e2665
ILT
76522009-12-29 Ian Lance Taylor <iant@google.com>
7653
7654 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
7655 using a version of gcc before 4.1.
7656 * configure: Rebuild.
7657
250acde3
CD
76582009-12-28 Chris Demetriou <cgd@google.com>
7659
7660 * attributes.cc (Output_attributes_section_data::do_write): Use
7661 std::vector::front rather than std::vector::data.
7662
99fff23b
ILT
76632009-12-28 Ian Lance Taylor <iant@google.com>
7664
7665 * symtab.h (class Symbol_table): Add enum Defined.
7666 * resolve.cc (Symbol_table::should_override): Add defined
7667 parameter. Change all callers. Test whether object is NULL
7668 before calling a method on it.
7669 (Symbol_table::report_resolve_problem): Add defined parameter.
7670 Change all callers.
7671 (Symbol_table::should_override_with_special): Likewise.
7672 * symtab.cc (Symbol_table::define_in_output_data): Add defined
7673 parameter. Change all callers.
7674 (Symbol_table::do_define_in_output_data): Likewise.
7675 (Symbol_table::define_in_output_segment): Likewise.
7676 (Symbol_table::do_define_in_output_segment): Likewise.
7677 (Symbol_table::define_as_constant): Likewise.
7678 (Symbol_table::do_define_as_constant): Likewise.
7679 * script.h (class Symbol_assignment): Add is_defsym parameter to
7680 constructor; change all callers.
7681 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
7682 parameter. Change all callers. Add is_defsym_ field.
7683 (class Parser_closure): Add parsing_defsym parameter to
7684 constructor; change all callers. Add parsing_defsym accessor
7685 function. Add parsing_defsym_ field.
7686
556bd683
ILT
76872009-12-28 Ian Lance Taylor <iant@google.com>
7688
7689 * gold.cc (queue_middle_tasks): Fix formatting.
fa618ee4 7690 * object.cc (Relobj::is_section_name_included): Likewise.
556bd683 7691
1782c879
ILT
76922009-12-23 Ian Lance Taylor <iant@google.com>
7693
7694 * i386.cc (Target_i386::do_calls_non_split): Recognize
7695 -fsplit-stack prologue for a function with a static chain.
cbc999b9
ILT
7696 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
7697 -fsplit-stack prologue when using %r11.
1782c879 7698
329ca2b1
ST
76992009-12-21 Sriraman Tallam <tmsriram@google.com>
7700
7701 * options.cc (General_options::parse_version): Make -v continue and do
7702 the link like GNU ld does.
7703
d675ff46
RÁE
77042009-12-17 Rafael Avila de Espindola <espindola@google.com>
7705
7706 * Makefile.am (CCFILES): Add timer.cc.
7707 (HFILES): Add timer.h.
7708 * configure.ac: Check for sysconf and times.
7709 * main.cc: include timer.h.
7710 (main): Use Timer instead of get_run_time.
7711 * timer.cc: New.
7712 * timer.h: New.
7713 * workqueue.cc: include timer.h.
7714 (Workqueue::find_and_run_task):
7715 Report user, sys and wall time.
7716 * Makefile.in: Regenerate.
7717 * config.in: Regenerate.
7718 * configure: Regenerate.
7719
d6344fb5
DK
77202009-12-16 Doug Kwan <dougkwan@google.com>
7721
7722 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
7723 sections.
7724 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
7725 relaxed input sections.
7726 * output.cc (Output_section::find_relaxed_input_section): Change
7727 return type to Output_relaxed_input_section pointer. Adjust code
7728 for new type of relaxed_input_section_map_.
7729 * output.h (Output_section::find_relaxed_input_section): Change
7730 return type to Output_relaxed_input_section pointer.
7731 (Output_section::Output_relaxed_input_section_by_input_section_map):
7732 New type.
7733 (Output_section::relaxed_input_section_map_): Change type to
7734 Output_section::Output_relaxed_input_section_by_input_section_map.
7735 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
7736 input section.
7737
0e0d5469
ILT
77382009-12-15 Ian Lance Taylor <iant@google.com>
7739
7740 * layout.cc (Layout::create_shstrtab): Only write out after input
7741 sections if we are compressing debug sections.
7742
0649a889
ILT
77432009-12-15 Ian Lance Taylor <iant@google.com>
7744
7745 * archive.cc (Archive::add_symbols): Only look up a symbol without
7746 a version if there is, in fact, a version.
7747
2ea97941
ILT
77482009-12-14 Ian Lance Taylor <iant@google.com>
7749
7750 Revert -Wshadow changes, all changes from:
7751 2009-12-11 Doug Kwan <dougkwan@google.com>
7752 2009-12-11 Nick Clifton <nickc@redhat.com>
7753 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
7754
b0eec2cc
DK
77552009-12-11 Doug Kwan <dougkwan@google.com>
7756
7757 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
7758 due to -Wshadow.
7759 * attributes.cc (Object_attribute::size): Ditto.
7760 (Attributes_section_data::size): Ditto.
7761 (Attributes_section_data::Attributes_section_data): Ditto.
7762 (Output_attributes_section_data::do_write): Ditto.
7763 * attributes.h (Object_attribute::set_type): Ditto.
7764 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
7765
91d6fa6a
NC
77662009-12-11 Nick Clifton <nickc@redhat.com>
7767
7768 * archive.cc: Fix shadowed variable warnings.
7769 * arm.cc: Likewise.
7770 * compressed_output.cc: Likewise.
7771 * compressed_output.h: Likewise.
7772 * configure: Likewise.
7773 * dwarf_reader.cc: Likewise.
7774 * dynobj.cc: Likewise.
7775 * dynobj.h: Likewise.
7776 * ehframe.cc: Likewise.
7777 * ehframe.h: Likewise.
7778 * errors.cc: Likewise.
7779 * expression.cc: Likewise.
7780 * fileread.cc: Likewise.
7781 * fileread.h: Likewise.
7782 * freebsd.h: Likewise.
7783 * i386.cc: Likewise.
7784 * icf.cc: Likewise.
7785 * incremental.h: Likewise.
7786 * layout.cc: Likewise.
7787 * layout.h: Likewise.
7788 * mapfile.cc: Likewise.
7789 * merge.cc: Likewise.
7790 * merge.h: Likewise.
7791 * object.cc: Likewise.
7792 * object.h: Likewise.
7793 * options.h: Likewise.
7794 * output.cc: Likewise.
7795 * output.h: Likewise.
7796 * parameters.cc: Likewise.
7797 * plugin.cc: Likewise.
7798 * powerpc.cc: Likewise.
7799 * reduced_debug_output.cc: Likewise.
7800 * reduced_debug_output.h: Likewise.
7801 * reloc.cc: Likewise.
7802 * reloc.h: Likewise.
7803 * resolve.cc: Likewise.
7804 * script-sections.cc: Likewise.
7805 * script.cc: Likewise.
7806 * script.h: Likewise.
7807 * sparc.cc: Likewise.
7808 * symtab.cc: Likewise.
7809 * symtab.h: Likewise.
7810 * target-select.cc: Likewise.
7811 * target-select.h: Likewise.
7812 * token.h: Likewise.
7813 * workqueue.cc: Likewise.
7814 * workqueue.h: Likewise.
7815 * x86_64.cc: Likewise.
7816
a0351a69
DK
78172009-12-10 Doug Kwan <dougkwan@google.com>
7818
7819 * arm.cc (attributes.h): New include.
7820 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
7821 (Arm_relobj::~Arm_relobj): Delete object pointed by
7822 attributes_section_data_.
7823 (Arm_relobj::attributes_section_data): New method definition.
7824 (Arm_relobj::attributes_section_data_): New data member declaration.
7825 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
7826 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
7827 attributes_section_data_.
7828 (Arm_dynobj::attributes_section_data): New method definition.
7829 (Arm_dynobj::attributes_section_data_): New data member declaration.
7830 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
7831 initialization value of may_use_blx_ to false.
2e702c99 7832 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
a0351a69
DK
7833 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
7834 object attributes to compute results instead of hard-coding.
7835 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
7836 Target_arm::get_secondary_compatible_arch,
7837 Target_arm::set_secondary_compatible_arch
7838 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7839 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
7840 New method declarations.
7841 (Target_arm::get_aeabi_object_attribute): New method definition.
7842 (Target_arm::attributes_section_data_): New data member declaration.
7843 (read_arm_attributes_section): New template definition.
7844 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
7845 (Arm_dynobj::do_read_symbols): Ditto.
7846 (Target_arm::do_finalize_sections): Merge attributes sections from
7847 input. Check for BLX use after attributes section merging.
7848 Fix __exidx_start and __exidx_end visibility. Create an
7849 .ARM.attributes section if necessary.
7850 (Target_arm::get_secondary_compatible_arch,
7851 Target_arm::set_secondary_compatible_arch,
7852 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
7853 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
e1df38aa 7854 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
a0351a69
DK
7855 New method definitions.
7856
b59befec
ILT
78572009-12-09 Ian Lance Taylor <iant@google.com>
7858
7859 * plugin.cc (Plugin::load): Don't cast from void* to a function
7860 pointer.
7861
1276bc89
ILT
78622009-12-09 Ian Lance Taylor <iant@google.com>
7863
7864 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
7865 information fields.
7866
2f2de248
L
78672009-12-09 H.J. Lu <hongjiu.lu@intel.com>
7868
7869 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
7870 Replace two_file_shared_1.so with two_file_shared_2.so.
7871 * testsuite/Makefile.in: Regenerated.
7872
4f787271
DK
78732009-12-08 Doug Kwan <dougkwan@google.com>
7874
7875 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
7876 (HFILES): Add attributes.h and int_encoding.h.
7877 * Makefile.in: Regenerate.
7878 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
7879 function definitions to int_encoding.cc
7880 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
7881 prototypes to int_encoding.h
7882 * reduced_debug_output.cc (int_encoding.h): New include.
7883 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
7884 function definitions to int_encoding.cc
7885 (insert_into_vector, read_from_pointer): Move template definitions to
7886 int_encoding.h
7887 * attributes.cc: New file.
7888 * attributes.h: New file.
7889 * int_encoding.cc: New file.
7890 * int_encoding.h: New file.
7891
20b52f1a
RÁE
78922009-12-07 Rafael Avila de Espindola <espindola@google.com>
7893
7894 PR gold/11055
7895 * incremental-dump.cc (dump_incremental_inputs): New.
7896 (main): Use dump_incremental_inputs.
7897
53d7974c
L
78982009-12-07 H.J. Lu <hongjiu.lu@intel.com>
7899
7900 PR gold/10893
7901 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
7902 checking elfcpp::STT_FUNC.
7903 (Target_i386::Relocate::relocate): Likewise.
7904 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
7905
7906 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
7907 symbols from shared libraries into normal FUNC symbols.
7908
7909 * symtab.h (Symbol): Add is_func and use it.
7910
05a352e6
DK
79112009-12-05 Doug Kwan <dougkwan@google.com>
7912
7913 * arm.cc (Target_arm::arm_info): Initialize new fields
7914 attributes_section and attributes_vendor.
7915 * i386.cc (Target_i386::i386_info): Same.
7916 * object.cc (Sized_relobj::do_layout): Skip attribute section.
7917 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
7918 fields attributes_section and attributes_vendor.
53d7974c 7919 * sparc.cc (Target_sparc::sparc_info): Same.
05a352e6
DK
7920 * target.h (Target::attributes_section, Target::attributes_vendor,
7921 Target::is_attributes_section, Target::attribute_arg_type,
7922 Target::attributes_order): New method definitions.
7923 (Target::Target_info::attributes_section,
7924 Target::Target_info::attributes_vendor): New fields.
7925 (Target::do_attribute_arg_type, Target::do_attributes_order): New
7926 virtual method definitions.
7927 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
7928 attributes_section and attributes_vendor.
7929 * testsuite/testfile.cc (Target_test::test_target_info): Same.
7930
f4e5969c
DK
79312009-12-05 Doug Kwan <dougkwan@google.com>
7932
7933 * arm.cc: Update comments about interworking and stub generation.
7934 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
7935 considered as non-PIC.
7936 (Arm_relocate_functions::base_abs): Fix formatting.
7937 (Arm_relocate_functions::got_prel): Fix comment. Change interface
7938 of function to use GOT entry address instead of offset.
7939 (Target_arm::Scan::global): Issue an error if a symbol would need a
7940 PLT does not get one because it is untyped. Remove code to create
7941 dynamic symbols for relative branches.
7942 (Target_arm::Relocate::relocate: Use 0 instead of false since function
7943 takes unsigned integer instead of boolean.
7944
1abce4a6
L
79452009-12-05 H.J. Lu <hongjiu.lu@intel.com>
7946
7947 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
7948 (two_file_test_LDADD): Likewise.
7949 (common_test_1_LDADD): Likewise.
7950 (exception_test_LDADD) Likewise.
7951 (weak_test_LDADD): Likewise.
7952 (many_sections_test_LDADD): Likewise.
7953 (initpri1_LDADD): Likewise.
7954 (script_test_1_LDADD): Likewise.
7955 (script_test_2_LDADD): Likewise.
7956 (justsyms_LDADD): Likewise.
7957 (binary_test_LDADD): Likewise.
7958 (large_LDADD): Likewise.
7959 * testsuite/Makefile.in: Regenerated.
7960
adcf2816 79612009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 7962
adcf2816
L
7963 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
7964 (Symbol_table::override_with_special): Likewise.
7965 (Symbol_table::add_from_object): Likewise.
7966
28e67f5d
RÁE
79672009-12-04 Rafael Avila de Espindola <espindola@google.com>
7968
7969 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
7970 Don't set the data_offset twice.
7971
ae10a101
RÁE
79722009-12-04 Rafael Avila de Espindola <espindola@google.com>
7973
7974 * testsuite/Makefile.in: Regenerate.
7975
f59f41f3
DK
79762009-12-03 Doug Kwan <dougkwan@google.com>
7977
7978 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
7979 (Target_arm::do_finalize_sections): Add parameter for symbol table
7980 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
7981 * i386.cc (Target_i386::do_finalize_sections): Add an additional
7982 parameter for symbol table pointer.
7983 * layout.cc (Layout::finalize): Call Target::finalize_sections with
7984 an additional parameter for a pointer to symbol table.
7985 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
7986 parameter for a symbol table pointer.
7987 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
7988 * target.h (Target::finalize_sections, Target::do_finalize_sections):
7989 Ditto.
7990 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
7991 parameter for a symbol table pointer.
7992
ca55d848
RÁE
79932009-12-03 Rafael Avila de Espindola <espindola@google.com>
7994
7995 * incremental.cc (Incremental_inputs_header)
7996 (Incremental_inputs_header_write, Incremental_inputs_entry)
7997 (Incremental_inputs_entry_write): Move ...
7998 * incremental.h (Incremental_inputs_header)
7999 (Incremental_inputs_header_write, Incremental_inputs_entry)
8000 (Incremental_inputs_entry_write): here.
8001
3aec4f9c
RÁE
80022009-12-02 Rafael Avila de Espindola <espindola@google.com>
8003
8004 * incremental.cc (make_sized_incremental_binary): Set the target.
8005 Error if it is incompatible.
8006 * output.h (Output_file): Add filename method.
8007
9c0ae74d
RÁE
80082009-12-02 Rafael Avila de Espindola <espindola@google.com>
8009
8010 * incremental.cc (Incremental_inputs_entry): Remove unused argument
8011 from the get_* methods.
8012
a45500ae
RÁE
80132009-12-02 Rafael Avila de Espindola <espindola@google.com>
8014
8015 * incremental-dump.cc (main): Check that the offeset of a script is 0.
8016 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
8017 Write 0 for the data_offset of scripts.
8018
325e6408
RÁE
80192009-12-02 Rafael Avila de Espindola <espindola@google.com>
8020
8021 * testsuite/Makefile.am: Add the incremental_test.sh test.
8022 * testsuite/incremental_test.sh: New.
8023 * testsuite/incremental_test_1.c: New.
8024 * testsuite/incremental_test_2.c: New.
8025
954c3e2e
RÁE
80262009-12-01 Rafael Avila de Espindola <espindola@google.com>
8027
8028 * incremental-dump.cc (main): Fix typos.
8029
f8086623
RÁE
80302009-11-27 Rafael Avila de Espindola <espindola@google.com>
8031
8032 PR gold/11025
8033 * incremental-dump.cc (main): Use llu to print 64 bit values.
8034
3b0dd6ac
L
80352009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
8036 H.J. Lu <hongjiu.lu@intel.com>
8037
8038 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
8039 $(LIBDL).
8040 (incremental_dump_LDADD): Likewise.
8041 * Makefile.in: Regenerated.
8042
a6d1ef57 80432009-11-25 Doug Kwan <dougkwan@google.com>
e1df38aa 8044
a6d1ef57
DK
8045 Revert:
8046
8047 2009-11-25 Doug Kwan <dougkwan@google.com>
8048
8049 * arm.cc (Target_arm::Target_arm): Move method definition
8050 outside of class definition. Add code to handle
8051 --target1-rel, --target1-abs and --target2= options.
8052 (Target_arm::get_reloc_reloc_type): Change method to be
8053 non-static and const.
8054 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
8055 New data member declaration.
8056 (Target_arm::Scan::local, Target_arm::Scan::global,
8057 Target_arm::Relocate::relocate,
8058 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
8059 Adjust call to Target_arm::get_real_reloc_type.
8060 (Target_arm::get_real_reloc_type): Use command line options
8061 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8062 * options.h (--target1-rel, --target1-abs, --target2): New
8063 ARM-only options.
8064
50aeb7d4
DK
80652009-11-25 Doug Kwan <dougkwan@google.com>
8066
8067 * arm.cc (Target_arm::Target_arm): Move method definition outside of
8068 class definition. Add code to handle --target1-rel, --target1-abs
8069 and --target2= options.
8070 (Target_arm::get_reloc_reloc_type): Change method to be non-static
8071 and const.
8072 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
8073 member declaration.
8074 (Target_arm::Scan::local, Target_arm::Scan::global,
8075 Target_arm::Relocate::relocate,
8076 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
8077 call to Target_arm::get_real_reloc_type.
8078 (Target_arm::get_real_reloc_type): Use command line options to
8079 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
8080 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
8081 options.
8082
51938283
DK
80832009-11-25 Doug Kwan <dougkwan@google.com>
8084
8085 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
8086 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
8087 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
8088 formatting.
8089 (Arm_relocate_functions::thm_call): Replace body with a call to
8090 Arm_relocate_functions::thumb_branch_common.
8091 (Arm_relocate_functions::thm_jump24,
8092 Arm_relocate_functions::thm_xpc22): New method definitions.
8093 (Arm_relocate_functions::thumb_branch_common): New method definition.
8094 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
8095 operator.
8096 (Target_arm::Relocate::relocate): Adjust call to thm_call.
8097 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
8098
e2b8f3c4
RÁE
80992009-11-24 Rafael Avila de Espindola <espindola@google.com>
8100
8101 * Makefile.am: Build incremental-dump
8102 * Makefile.in: Regenerate.
8103 * incremental-dump.cc: New.
8104 * incremental.cc (Incremental_inputs_header_data,
8105 Incremental_inputs_entry_data): Move to incremental.h
8106 * incremental.h: (Incremental_inputs_header_data,
8107 Incremental_inputs_entry_data): Move from incremental.cc
8108
bcba9aec
RÁE
81092009-11-24 Rafael Avila de Espindola <espindola@google.com>
8110
8111 * incremental.cc (Incremental_inputs_header,
8112 Incremental_inputs_header_write, Incremental_inputs_entry,
8113 Incremental_inputs_entry_write): Add a typedef with the data type.
8114
7c3afe08
RÁE
81152009-11-24 Rafael Avila de Espindola <espindola@google.com>
8116
8117 * incremental.cc (Incremental_inputs_header,
8118 Incremental_inputs_header_write, Incremental_inputs_entry,
8119 Incremental_inputs_entry_write): Update comment about which
8120 type has the filed descriptions.
8121
d204b6e9
DK
81222009-11-15 Doug Kwan <dougkwan@google.com>
8123
8124 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
8125 (Arm_relocate_functions::arm_branch_common): Change method defintion
8126 in class definition to a method declaration and update list of formal
8127 parameters.
8128 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
8129 Arm_relocation_functions::jump24): Adjust call to
8130 Arm_relocate_functions::arm_branch_common. Update list of formal
8131 parameters.
8132 (Arm_relocate_functions::xpc25): New method definition.
8133 (Arm_relocate_functions::arm_branch_common): Move method defintion
8134 out from class definition. Use stubs for mode-switching and extending
8135 branch ranges.
8136 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
8137 specially. Change code to enable use of stubs in ARM branches.
8138
43d12afe
DK
81392009-11-10 Doug Kwan <dougkwan@google.com>
8140
8141 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
8142 in method declaration.
8143 (Target_arm::relocate_stub): New method declaration.
8144 (Target_arm::default_target): Change to return a pointer instead of
8145 a const reference.
8146 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
8147 Target_arm::default_target.
8148 (Arm_Relobj::do_relocate_sections): Remove options paramater in
8149 method definition.
8150 (Target_arm::relocate_section): Adjust view.
8151 (Target_arm::relocate_stub): New method definition.
8152
ac33a407
DK
81532009-11-10 Doug Kwan <dougkwan@google.com>
8154
8155 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
8156 a format warning.
8157 * incremental.cc (open_incremental_binary): Initialized local
8158 variables to avoid warnings.
8159 * object.cc (make_elf_object): Ditto.
8160 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
8161 a format warning.
e1df38aa 8162
88ee28e9
L
8163009-11-09 H.J. Lu <hongjiu.lu@intel.com>
8164
8165 PR gold/10930
8166 * testsuite/plugin_test.c: Include "config.h".
8167
2daedcd6
DK
81682009-11-09 Doug Kwan <dougkwan@google.com>
8169
8170 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
8171 (arm_symbol_value): Remove.
8172 (Arm_relocate_functions::arm_branch_common,
8173 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
8174 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
8175 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
8176 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
8177 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
8178 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
8179 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
8180 Arm_relocate_functions::thm_mobw_abs_nc,
8181 Arm_relocate_functions::thm_mov_abs,
8182 Arm_relocate_functions::movw_prel_nc,
8183 Arm_relocate_functions::thm_movt_abs,
8184 Arm_relocate_functions::movt_prel,
8185 Arm_relocate_functions::thm_movw_prel_nc,
8186 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
8187 (Target_arm::Relocate::relocate): Only decompose address into two
8188 parts if relocation type uses the thumb-bit and pass the actual
8189 bit instead of a flag indicating that the thumb-bit is used. Adjust
8190 calls to methods in Arm_relocate_functions for this change.
8191
1276bc89 81922009-11-08 Ian Lance Taylor <iant@google.com>
3e4afc80
ILT
8193
8194 PR 10925
8195 * reloc.cc: Instantiate
8196 Sized_relobj::initialize_input_to_output_maps and
8197 Sized_relobj:free_input_to_output_maps.
8198
e53ad1b5
ILT
81992009-11-06 Ian Lance Taylor <iant@google.com>
8200
8201 PR 10876
8202 * defstd.cc (in_segment): Set only_if_ref true for "end".
8203
eb44217c
DK
82042009-11-06 Doug Kwan <dougkwan@google.com>
8205
8206 * arm.cc (class Reloc_stub): Correct a comment.
8207 (Target_arm::Target_arm): Initialize arm_input_section_map_.
8208 (Target_arm::scan_section_for_stubs): New method declaration.
8209 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
8210 Change methods from private to protected.
8211 (Target_arm::do_may_relax): New method definition.
8212 (Target_arm::do_relax, Target_arm::group_sections,
8213 Target_arm::scan_reloc_for_stub,
8214 Target_arm::scan_reloc_section_for_stubs): New method declarations.
8215 (Target_arm::arm_input_section_map_): New data member declaration.
8216 (Target_arm::scan_reloc_for_stub,
8217 Target_arm::scan_reloc_section_for_stubs,
8218 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
8219 Target_arm::do_relax): New method definitions.
8220
5d329b7d
ILT
82212009-11-06 Mikolaj Zalewski <mikolaj@google.com>
8222
8223 * configure.ac: Check for (struct stat)::st_mtim
8224 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
8225 * config.in: Regenerate.
8226 * configure: Regenerate.
8227
96a0d71b
ILT
82282009-11-05 Ian Lance Taylor <iant@google.com>
8229
8230 PR 10910
8231 * output.cc (Output_segment::add_output_section): Add missing
8232 return statement.
8233
594c8e5e
ILT
82342009-11-04 Ian Lance Taylor <iant@google.com>
8235
8236 PR 10880
8237 * object.h (class Object): Add is_needed and set_is_needed
8238 methods. Add is_needed_ field. Make bool fields into bitfields.
8239 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
8240 defined in a dynamic object and referenced by a regular object,
8241 set is_needed for the dynamic object.
8242 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
8243 if the file is marked with as_needed and it is not needed.
8244
22b127cc
ILT
82452009-11-04 Ian Lance Taylor <iant@google.com>
8246
8247 PR 10887
8248 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
8249 tags if data is discarded by linker script.
8250 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8251 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
8252 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
8253 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8254
f5c870d2
ILT
82552009-11-04 Ian Lance Taylor <iant@google.com>
8256
8257 * layout.cc (Layout::get_output_section): Add is_interp and
8258 is_dynamic_linker_section parameters. Change all callers.
8259 (Layout::choose_output_section): Likewise.
8260 (Layout::make_output_section): Likewise.
8261 (Layout::add_output_section_data): Add is_dynamic_linker_section
8262 parameter. Change all callers.
8263 * layout.h (class Layout): Update declarations.
8264 * output.h (class Output_section): Add is_interp, set_is_interp,
8265 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
8266 Add is_interp_, is_dynamic_linker_section_ fields. Change
8267 generate_code_fills_at_write_ to a bitfield.
8268 * output.cc (Output_section::Output_sections): Initialize new
8269 fields.
8270 (Output_segment::add_output_section): Add do_sort parameter.
8271 Change all callers.
8272
1ae4d23b
ILT
82732009-11-03 Ian Lance Taylor <iant@google.com>
8274
8275 PR 10860
8276 * options.h (class General_options): Add --warn-common.
8277 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
8278 merging two common symbols.
8279 (Symbol_table::should_override): Handle --warn-common when merging
8280 a common symbol with a defined symbol. Use report_resolve_problem
8281 for multiple definitions.
8282 (Symbol_table::report_resolve_problem): New function.
8283 * symtab.h (class Symbol_table): Declare report_resolve_problem.
8284
55da9579
DK
82852009-11-03 Doug Kwan <dougkwan@google.com>
8286
8287 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
8288 stub_factory_.
8289 (Target_arm::stub_factory): New method definition.
8290 (Target_arm::new_arm_input_section,
8291 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
8292 Target_arm::reloc_uses_thumb_bit): New method declarations.
e1df38aa 8293 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
55da9579
DK
8294 New type definitions.
8295 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
8296 member declarations.
8297 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
8298 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
8299 New method definitions.
8300
37a9ac43
ILT
83012009-11-03 Ian Lance Taylor <iant@google.com>
8302
8303 * options.h (class General_options): Add --warn_constructors.
8304
b3d6a3d4
ILT
83052009-11-03 Ian Lance Taylor <iant@google.com>
8306
8307 PR 10893
8308 * defstd.cc (in_section): Add entries for __rel_iplt_start,
8309 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
8310
934b01dd
ILT
83112009-11-03 Ian Lance Taylor <iant@google.com>
8312
8313 PR 10895
8314 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
8315 --msgid-bugs-address.
8316 (install-pdf): New target.
8317 (install-data_yes): Look up one directory to find mkinstalldirs.
8318
03c1939b
L
83192009-11-03 H.J. Lu <hongjiu.lu@intel.com>
8320
8321 * po/Make-in (.po.gmo): Don't generate .gmo files in source
8322 tree.
8323
ebd95253
DK
83242009-10-30 Doug Kwan <dougkwan@google.com>
8325
8326 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
8327
e9bbb538
DK
83282009-10-30 Doug Kwan <dougkwan@google.com>
8329
8330 * arm.cc (Stub_addend_reader): New struct template definition
8331 and partial specializations.
8332 (Stub_addend_reader::operator()): New method definition for a
8333 partially specialized template.
8334
d5b40221
DK
83352009-10-30 Doug Kwan <dougkwan@google.com>
8336
8337 * arm.cc (Arm_relobj::processor_specific_flags): New method
8338 definition.
8339 (Arm_relobj::do_read_symbols): New method declaration.
8340 (Arm_relobj::processor_specific_flags_): New data member declaration.
8341 (Arm_dynobj): New class definition.
8342 (Target_arm::do_finalize_sections): Add input_objects parameter.
8343 (Target_arm::do_adjust_elf_header): New method declaration.
8344 (Target_arm::are_eabi_versions_compatible,
8345 (Target_arm::merge_processor_specific_flags): New method declaration.
8346 (Target_arm::do_make_elf_object): New overloaded method definitions
8347 and declaration.
8348 (Arm_relobj::do_read_symbols): New method definition.
8349 (Arm_dynobj::do_read_symbols): Ditto.
8350 (Target_arm::do_finalize_sections): Add input_objects parameters.
8351 Merge processor-specific flags from all input objects.
8352 (Target_arm::are_eabi_versions_compatible,
8353 Target_arm::merge_processor_specific_flags,
8354 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
8355 New method definitions.
8356 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
8357 Input_objects pointer type parameter.
8358 * layout.cc (Layout::finalize): Pass input objects to target's.
8359 finalize_sections function.
8360 * output.cc (Output_file_header::do_sized_write): Set ELF file
8361 header's processor-specific flags.
8362 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
8363 Input_objects pointer type parameter.
8364 * sparc.cc (Target_sparc::do_finalize_sections): Same.
8365 * target.h (Input_objects): New forward class declaration.
8366 (Target::processor_specific_flags,
8367 Target::are_processor_specific_flags_sect): New method definitions.
8368 (Target::finalize_sections): Add input_objects parameter.
8369 (Target::Target): Initialize processor_specific_flags_ and
8370 are_processor_specific_flags_set_.
8371 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
8372 parameter.
8373 (Target::set_processor_specific_flags): New method definition.
8374 (Target::processor_specific_flags_,
8375 Target::are_processor_specific_flags_set_): New data member
8376 declarations.
8377 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
8378 Input_objects pointer type parameter.
8379
ebabffbd
DK
83802009-10-30 Doug Kwan <dougkwan@google.com>
8381
8382 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
8383
ad0f2072
ILT
83842009-10-28 Ian Lance Taylor <iant@google.com>
8385
8386 * object.h (class Relobj): Drop options parameter from
8387 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
8388 do_scan_relocs, do_relocate. Change all callers.
8389 (class Sized_relobj): Drop options parameters from
8390 do_gc_process_relocs, do_scan_relocs, do_relocate,
8391 do_relocate_sections, relocate_sections, emit_relocs_scan,
8392 emit_relocs_scan_reltype. Change all callers.
8393 (struct Relocate_info): Remove options field and all references to
8394 it.
8395 * reloc.h (class Read_relocs): Remove options constructor
8396 parameter and options_ field. Change all callers.
8397 (class Gc_process_relocs, class Scan_relocs): Likewise.
8398 (class Relocate_task): Likewise.
8399 * target-reloc.h (scan_relocs): Remove options parameter. Change
8400 all callers.
8401 (scan_relocatable_relocs): Likewise.
8402 * target.h (class Sized_target): Remove options parameter from
8403 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
8404 all callers.
8405 * gc.h (gc_process_relocs): Remove options parameter. Change all
8406 callers.
8407 * arm.cc: Update functions to remove options parameters.
8408 * i386.cc: Likewise.
8409 * powerpc.cc: Likewise.
8410 * sparc.cc: Likewise.
8411 * x86_64.cc: Likewise.
8412 * testsuite/testfile.cc: Likewise.
8413
8ffa3667
DK
84142009-10-28 Doug Kwan <dougkwan@google.com>
8415
8416 * arm.cc (Arm_relobj): New class definition.
e1df38aa 8417 (Arm_relobj::scan_sections_for_stubs,
8ffa3667
DK
8418 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
8419 New method definitions.
8420
40f36857
CC
84212009-10-28 Cary Coutant <ccoutant@google.com>
8422
8423 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
8424 (Plugin::cleanup_done_): New member.
8425 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
8426 (Plugin_manager::cleanup_done_): Remove.
8427 (Plugin_manager::add_input_file): Edit error message.
8428 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
8429 (Plugin_manager::cleanup): Remove use of cleanup_done_.
8430
2c849493
ILT
84312009-10-27 Mikolaj Zalewski <mikolajz@google.com>
8432
8433 * fileread.cc: (File_read::View::~View): Use the new
8434 data_ownership_ filed.
8435 (File_read::~File_read): Dispose the new whole_file_view_.
8436 (File_read::open): Mmap the whole file if needed.
8437 (File_read::open): Use whole_file_view_ instead of contents_.
8438 (File_read::find_view): Use whole_file_view_ if applicable.
8439 (File_read::do_read): Use whole_file_view_ instead of contents_.
8440 (File_read::make_view): Use whole_file_view_ instead of contents_,
8441 update File_read::View::View call.
8442 (File_read::find_or_make_view): Update File_read::View::View
8443 call.
8444 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
8445 remove contents_
8446 (File_read::View::Data_ownership): New enum.
8447 (File_read::View::View): Replace bool mapped_ with Data_ownership
8448 argument.
8449 (File_read::View::mapped_): Remove (replaced by data_ownership_).
8450 (File_read::View::data_ownership_): New field.
8451 (File_read::contents_): Remove (replaced by whole_file_view_).
8452 (File_read::whole_file_view_): New field.
8453 * options.h (class General_options): Add --keep-files-mapped.
8454
24998053
CC
84552009-10-27 Cary Coutant <ccoutant@google.com>
8456
8457 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
8458 * testsuite/Makefile.am (plugin_test_5): New test case.
8459 * testsuite/Makefile.in: Regenerate.
8460
72adc4fa
DK
84612009-10-25 Doug Kwan <dougkwan@google.com>
8462
8463 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
8464 from private to protected to allow access by child class.
8465 (Sized_relobj::do_relocate_sections): New method declaration.
8466 (Sized_relobj::relocate_sections): Virtualize.
e1df38aa 8467 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
72adc4fa
DK
8468 Sized_relobj::relocate_sections. Instantiate template explicitly
8469 for different target sizes and endianity.
8470
07f508a2
DK
84712009-10-24 Doug Kwan <dougkwan@google.com>
8472
8473 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
8474 (Arm_input_section::as_arm_input_section): New method.
8475 (Arm_output_section): New class definition.
8476 (Arm_output_section::create_stub_group,
8477 Arm_output_section::group_sections): New method definitions.
8478
10ad9fe5
DK
84792009-10-22 Doug Kwan <dougkwan@google.com>
8480
8481 * arm.cc (Arm_input_section): New class definition.
8482 (Arm_input_section::init, Arm_input_section:do_write,
8483 Arm_input_section::set_final_data_size,
8484 Arm_input_section::do_reset_address_and_file_offset): New method
8485 definitions.
8486
56ee5e00
DK
84872009-10-21 Doug Kwan <dougkwan@google.com>
8488
8489 * arm.cc (Stub_table, Arm_input_section): New forward class
8490 declarations.
8491 (Stub_table): New class defintion.
8492 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
8493 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
8494 New method definition.
8495
b569affa
DK
84962009-10-21 Doug Kwan <dougkwan@google.com>
8497
8498 * arm.cc: Update copyright comments.
8499 (Target_arm): New forward class template declaration.
8500 (Arm_address): New type.
8501 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
8502 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
8503 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
8504 constants.
8505 (Insn_template): Same.
8506 (DEF_STUBS): New macro.
8507 (Stub_type): New enum type.
8508 (Stub_template): New class definition.
8509 (Stub): Same.
8510 (Reloc_stub): Same.
8511 (Stub_factory): Same.
8512 (Target_arm::Target_arm): Initialize may_use_blx_ and
8513 should_force_pic_veneer_.
8514 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
8515 Target_arm::should_force_pic_veneer,
8516 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
8517 Target_arm::using_thumb_only, Target_arm:;default_target): New
8518 method defintions.
8519 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
8520 New data member declarations.
8521 (Insn_template::size, Insn_template::alignment): New method defintions.
8522 (Stub_template::Stub_template): New method definition.
8523 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
8524 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
8525 (Stub_factory::Stub_factory): New method definition.
8526 * gold.h (string_hash): New template.
8527 * output.h (Input_section_specifier::hash_value): Use
8528 gold::string_hash.
8529 (Input_section_specifier::string_hash): Remove.
8530 * stringpool.cc (Stringpool_template::string_hash): Use
8531 gold::string_hash.
8532
6c172549
DK
85332009-10-20 Doug Kwan <dougkwan@google.com>
8534
8535 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
8536 symbols of relaxed input sections.
8537 * output.h (Output_section::find_relaxed_input_section): Make
8538 method public.
8539
c5617f2f
DK
85402009-10-16 Doug Kwan <dougkwan@google.com>
8541
8542 * dynobj.cc (Versions::Versions): Initialize version_script_.
8543 Only insert base version symbol definition for a shared object
8544 if version script defines any version versions.
8545 (Versions::define_base_version): New method definition.
8546 (Versions::add_def): Check that base version is not needed.
8547 (Versions::add_need): Define base version lazily.
8548 * dynobj.h (Versions::define_base_version): New method declaration.
8549 (Versions::needs_base_version_): New data member declaration.
8550 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
8551 (check_DATA): Add no_version_test.stdout.
8552 (libno_version_test.so, no_version_test.o no_version_test.stdout):
8553 New make rules.
8554 * testsuite/Makefile.in: Regenerate.
8555 * testsuite/no_version_test.c: New file.
8556 * testsuite/no_version_test.sh: Ditto.
8557
3c12dcdb
DK
85582009-10-16 Doug Kwan <dougkwan@google.com>
8559
8560 * expression.cc (class Segment_start_expression): New class definition.
8561 (Segment_start_expression::value): New method definition.
8562 (script_exp_function_segment_start): Return a new
8563 Segment_start_expression.
8564 * gold/script-c.h (script_saw_segment_start_expression): New function
8565 prototype.
8566 * script-sections.cc (Script_sections::Script_sections): Initialize
8567 SAW_SEGMENT_START_EXPRESSION_ to false.
8568 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
8569 and -Tbbs options to specify section addresses if given in
8570 command line and no SEGMENT_START expression is seen in a script.
8571 * script-sections.h (Script_sections::saw_segment_start_expression,
8572 Script_sections::set_saw_segment_start_expression): New method
8573 definition.
8574 (Script_sections::saw_segment_start_expression_): New data member
8575 declaration.
8576 * script.cc (script_saw_segment_start_expression): New function.
8577 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
8578 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
8579 script_test_7.sh and script_test_8.sh.
8580 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
8581 script_test_8.stdout.
8582 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
8583 (script_test_6, script_test_6.stdout, script_test_7,
8584 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
8585 * Makefile.in: Regenerate.
8586 * testsuite/script_test_6.sh: New file.
8587 * testsuite/script_test_6.t: Same.
8588 * testsuite/script_test_7.sh: Same.
8589 * testsuite/script_test_7.t: Same.
8590 * testsuite/script_test_8.sh: Same.
8591
64b1ae37
DK
85922009-10-16 Doug Kwan <dougkwan@google.com>
8593
8594 * output.cc (Output_segment::set_section_list_address): Cast
8595 expressions to unsigned long long type to avoid format warnings.
8596
661be1e2
ILT
85972009-10-15 Ian Lance Taylor <iant@google.com>
8598
12edd763 8599 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 8600 dot assignment to script_sections_.
12edd763
ILT
8601 * script-sections.cc (Script_sections::add_dot_assignment):
8602 Initialize if necessary.
8603
68b6574b
ILT
8604 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
8605 program headers with no load segment if there is a linker script.
8606
661be1e2
ILT
8607 * layout.cc (Layout::set_segment_offsets): Align the file offset
8608 to the segment aligment for -N or -n with no load segment.
8609 * output.cc (Output_segment::add_output_section): Don't crash if
8610 the first section is a TLS section.
8611 (Output_segment::set_section_list_addresses): Print an error
8612 message if the address moves backward in a linker script.
8613 * script-sections.cc
8614 (Output_section_element_input::set_section_addresses): Don't
8615 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
8616 (Orphan_output_section::set_section_addresses): Likewise.
8617
f15f61a7
DK
86182009-10-15 Doug Kwan <dougkwan@google.com>
8619
8620 * layout.cc (Layout::finish_dynamic_section): Generate tags
8621 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
8622 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
8623 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
8624
82bb573a
ILT
86252009-10-14 Ian Lance Taylor <iant@google.com>
8626
8627 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
8628 fields.
8629 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
8630 data_shdr fields of relinfo.
8631 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
8632 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
8633 R_386_TLS_LDO_32, adjust based on section flags.
8634 (Target_i386::Relocate::fix_up_ldo): Remove.
8635
374ad285
ILT
86362009-10-13 Ian Lance Taylor <iant@google.com>
8637
8638 Add support for -pie.
8639 * options.h (class General_options): Add -pie and
8640 --pic-executable.
8641 (General_options::output_is_position_independent): Test -pie.
8642 (General_options::output_is_executable): Return true if not shared
8643 and not relocatable.
8644 (General_options::output_is_pie): Remove.
8645 * options.cc (General_options::finalize): Reject incompatible uses
8646 of -pie.
8647 * gold.cc (queue_middle_tasks): A -pie link is not static.
8648 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
8649 * symtab.cc (Symbol::final_value_is_known): Return false if
8650 output_is_position_independent.
8651 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
8652 output_is_position_independent.
8653 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
8654 output_is_position_independent.
8655 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
8656 output_is_position_independent.
8657 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
8658 two_file_pie_test.
8659 (basic_pie_test.o, basic_pie_test): New targets.
8660 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
8661 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
8662 (two_file_pie_test): New target.
8663 * testsuite/Makefile.in: Rebuild.
8664 * README: Remove note saying that -pie is not supported.
8665
c6585162
ILT
86662009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8667
8668 * options.h (class General_options): Add -init and -fini.
8669 * layout.cc (Layout::finish_dynamic_section): Emit
8670 given init and fini functions.
8671
032ce4e9
ST
86722009-10-13 Sriraman Tallam <tmsriram@google.com>
8673
8674 * gc.h (gc_process_relocs): Check if icf is enabled using new
8675 function.
8676 * gold.cc (queue_initial_tasks): Likewise.
8677 (queue_middle_tasks): Likewise.
8678 * object.cc (do_layout): Likewise.
8679 * symtab.cc (is_section_folded): Likewise.
8680 * main.cc (main): Likewise.
8681 * reloc.cc (Read_relocs::run): Likewise.
8682 (Sized_relobj::do_scan_relocs): Likewise.
8683 * icf.cc (is_function_ctor_or_dtor): New function.
8684 (Icf::find_identical_sections): Check if function is ctor or dtor when
8685 safe icf is chosen.
8686 * options.h (General_options::icf): Change option to be an enum.
8687 (Icf_status): New enum.
8688 (icf_enabled): New method.
8689 (icf_safe_folding): New method.
8690 (set_icf_status): New method.
8691 (icf_status_): New variable.
8692 * (options.cc) (General_options::finalize): Set icf_status_.
8693 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
8694 icf_test and icf_keep_unique_test to use the --icf enum flag.
8695 * testsuite/icf_safe_test.sh: New file.
e1df38aa 8696 * testsuite/icf_safe_test.cc: New file.
032ce4e9 8697
f345227a
ST
86982009-10-12 Sriraman Tallam <tmsriram@google.com>
8699
8700 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
8701 includes to gc.h and icf.h.
8702 * arm.cc: Include gc.h.
8703 * gold.cc: Likewise.
8704 * i386.cc: Likewise.
8705 * powerpc.cc: Likewise.
8706 * sparc.cc: Likewise.
8707 * x86_64.cc: Likewise.
8708 * gc.h: Include icf.h.
8709
1c7814ed
ILT
87102009-10-11 Ian Lance Taylor <iant@google.com>
8711
8712 * plugin.cc: Include "gold.h" before other header files.
8713
ae3b5189
CD
87142009-10-10 Chris Demetriou <cgd@google.com>
8715
8716 * options.h (Input_file_argument::Input_file_type): New enum.
8717 (Input_file_argument::is_lib_): Replace with...
8718 (Input_file_argument::type_): New member.
8719 (Input_file_argument::Input_file_argument): Take Input_file_type
8720 'type' rather than boolean 'is_lib' as second argument.
8721 (Input_file_argument::is_lib): Use type_.
8722 (Input_file_argument::is_searched_file): New function.
8723 (Input_file_argument::may_need_search): Handle is_searched_file.
8724 * options.cc (General_options::parse_library): Support -l:filename.
8725 (General_options::parse_just_symbols): Update for Input_file_argument
8726 changes.
8727 (Command_line::process): Likewise.
8728 * archive.cc (Archive::get_file_and_offset): Likewise.
8729 * plugin.cc (Plugin_manager::release_input_file): Likewise.
8730 * script.cc (read_script_file, script_add_file): Likewise.
8731 * fileread.cc (Input_file::Input_file): Likewise.
8732 (Input_file::will_search_for): Handle is_searched_file.
8733 (Input_file::open): Likewise.
8734 * readsyms.cc (Read_symbols::get_name): Likewise.
8735 * testsuite/Makefile.am (searched_file_test): New test.
8736 * testsuite/Makefile.in: Regenerate.
8737 * testsuite/searched_file_test.cc: New file.
8738 * testsuite/searched_file_test_lib.cc: New file.
8739
f3048a1d
ILT
87402009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8741 Ian Lance Taylor <iant@google.com>
8742
8743 * descriptor.cc: Include <cstdio> and "binary-io.h".
8744 (Descriptors::open): Open the files in binary mode always.
8745 * script.cc (Lex::get_token): Treat \r as whitespace.
8746
d4780e57
ILT
87472009-10-09 Ian Lance Taylor <iant@google.com>
8748
8749 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
8750
d9a893b8
ILT
87512009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8752 Ian Lance Taylor <iant@google.com>
8753
8754 * configure.ac: Check for readv function also.
8755 * fileread.cc (readv): Define if not HAVE_READV.
8756 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
8757 does not exist.
8758 * config.in: Regenerate.
8759 * configure: Regenerate.
8760
c0a62865
DK
87612009-10-09 Doug Kwan <dougkwan@google.com>
8762
8763 * layout.cc (Layout::make_output_section): Call target hook to make
8764 ordinary output section.
8765 (Layout::finalize): Adjust parameter list of call the
8766 Target::may_relax().
8767 * layout.h (class Layout::section_list): New method.
8768 * merge.h (Output_merge_base::entsize): Change visibility to public.
8769 (Output_merge_base::is_string, Output_merge_base::do_is_string):
8770 New methods.
8771 (Output_merge_string::do_is_string): New method.
8772 * object.cc (Sized_relobj::do_setup): renamed from
8773 Sized_relobj::set_up.
8774 * object.h (Sized_relobj::adjust_shndx,
8775 Sized_relobj::initializ_input_to_output_maps,
8776 Sized_relobj::free_input_to_output_maps): Change visibilities to
8777 protected.
8778 (Sized_relobj::setup): Virtualize.
8779 (Sized_relobj::do_setup): New method declaration.
8780 (Sized_relobj::invalidate_section_offset,
8781 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
8782 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
8783 * options.cc (parse_int): New function.
8784 * options.h (parse_int): New declaration.
8785 (DEFINE_int): New macro.
8786 (stub_group_size): New option.
8787 * output.cc (Output_section::Output_section): Initialize memebers
8788 merge_section_map_, merge_section_by_properties_map_,
8789 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
8790 (Output_section::add_input_section): Handled deferred code-fill
8791 generation and remove an old comment.
8792 (Output_section::add_relaxed_input_section): New method definition.
8793 (Output_section::add_merge_input_section): Use merge section by
8794 properties map to speed to search. Update merge section maps
8795 as appropriate.
8796 (Output_section::build_relaxation_map): New method definition.
8797 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8798 Same.
8799 (Output_section::relax_input_section): Renamed to
8800 Output_section::convert_input_sections_to_relaxed_sections and change
8801 interface to take a vector of pointers to relaxed sections.
8802 (Output_section::find_merge_section,
8803 Output_section::find_relaxed_input_section): New method definitions.
8804 (Output_section::is_input_address_mapped,
8805 Output_section::output_offset, Output_section::output_address):
8806 Use output section data maps to speed up searching.
8807 (Output_section::find_starting_output_address): Add comments.
8808 (Output_section::do_write,
8809 Output_section::write_to_postprocessing_buffer): Do code-fill
8810 generation as appropriate.
8811 (Output_section::get_input_sections): Invalidate relaxed input section
8812 map.
8813 (Output_section::restore_states): Adjust type of checkpoint .
8814 Invalidate relaxed input section map.
8815 * output.h (Output_merge_base): New class declaration.
8816 (Input_section_specifier): New class defintion.
8817 (class Output_relaxed_input_section) Change base class to
8818 Output_section_data_build.
8819 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
8820 base class initializer.
8821 (Output_section::add_relaxed_input_section): New method declaration.
8822 (Output_section::Input_section): Change visibility to protected.
2e702c99 8823 (Output_section::Input_section::relobj,
c0a62865
DK
8824 Output_section::Input_section::shndx): Handle relaxed input sections.
8825 Output_section::input_sections) Change visibility to protected. Also
8826 define overload to return a non-const pointer.
8827 (Output_section::Merge_section_properties): New class defintion.
8828 (Output_section::Merge_section_by_properties_map,
8829 Output_section::Output_section_data_by_input_section_map,
8830 Output_section::Relaxation_map): New types.
8831 (Output_section::relax_input_section): Rename method to
8832 Output_section::convert_input_sections_to_relaxed_sections and change
8833 interface to take a vector of relaxed section pointers.
8834 (Output_section::find_merge_section,
8835 Output_section::find_relaxed_input_section,
8836 Output_section::build_relaxation_map,
8837 Output_section::convert_input_sections_in_list_to_relaxed_sections):
8838 New method declarations.
8839 (Output_section::merge_section_map_
8840 Output_section::merge_section_by_properties_map_,
8841 Output_section::relaxed_input_section_map_,
8842 Output_section::is_relaxed_input_section_map_valid_,
8843 Output_section::generate_code_fills_at_write_): New data members.
8844 * script-sections.cc
8845 (Output_section_element_input::set_section_addresses): Call
8846 current_data_size and addralign methods of relaxed input sections.
8847 (Orphan_output_section::set_section_addresses): Call current_data_size
8848 and addralign methods of relaxed input sections.
8849 * symtab.cc (Symbol_table::compute_final_value): Extract template
8850 from the body of Symbol_table::sized_finalize_symbol.
8851 (Symbol_table::sized_finalized_symbol): Call
8852 Symbol_table::compute_final_value.
8853 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
8854 (Symbol_table::compute_final_value): New templated method declaration.
8855 * target.cc (Target::do_make_output_section): New method defintion.
8856 * target.h (Target::make_output_section): New method declaration.
8857 (Target::relax): Add more parameters for input objects, symbol table
8858 and layout. Adjust call to do_relax.
8859 (Target::do_make_output_section): New method declaration.
8860 (Target::do_relax): Add parameters for input objects, symbol table
8861 and layout.
8862
d446d6c4
ILT
88632009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8864
8865 * pread.c: Include stdio.h.
8866
bc06c745
ILT
88672009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8868
8869 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
8870 defined.
8871
75aea3d0
ILT
88722009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8873
8874 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
8875 Change read_shndx type to unsigned int.
8876 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8877 int.
8878 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8879 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
8880 Change read_shndx type to unsigned int.
8881 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
8882 int.
8883 (Sized_dwarf_line_info::read_line_mappings): Likewise.
8884 * layout.cc (Layout::create_symtab_sections): Cast the result of
8885 local_symcount * symsize to off_t in the gold_assert.
8886
be8fcb75
ILT
88872009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8888
8889 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
8890 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
8891 R_ARM_BASE_ABS.
8892 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
8893 (Arm_relocate_functions::thm_abs5): New function.
8894 (Arm_relocate_functions::abs12): New function.
8895 (Arm_relocate_functions::abs16): New function.
8896 (Arm_relocate_functions::base_abs): New function.
8897 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
8898 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
8899 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
8900 R_ARM_BASE_ABS.
8901 (Scan::global): Likewise.
8902 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
8903 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
8904 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
8905 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
8906 R_ARM_BASE_ABS.
8907
c2a122b6
ILT
89082009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8909
8910 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
8911 (Arm_relocate_functions::movt_prel): New function.
8912 (Arm_relocate_functions::thm_movw_prel_nc): New function.
8913 (Arm_relocate_functions::thm_movt_prel): New function.
8914 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
8915 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
8916 (Scan::global, Relocate::relocate): Likewise.
8917 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8918
c4aa1e2d
ILT
89192009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8920
8921 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
8922 Incremental_checker.
8923 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
8924 unsigned int.
8925 (class Incremental_inputs_header): New class.
8926 (Incremental_inputs_header_writer): Edit comment.
8927 (Incremental_inputs_entry): New class.
8928 (Incremental_inputs_entry_writer): Edit comment.
8929 (Sized_incremental_binary::do_find_incremental_inputs_section):
8930 Add *strtab_shndx parameter, fill it.
8931 (Sized_incremental_binary::do_check_inputs): New method.
8932 (Incremental_checker::can_incrementally_link_output_file): Use
8933 Sized_incremental_binary::check_inputs.
8934 (Incremental_inputs::report_command_line): Save command line in
8935 command_line_.
8936 * incremental.h:
8937 (Incremental_binary::find_incremental_inputs_section): New
8938 method.
8939 (Incremental_binary::do_find_incremental_inputs_section): Add
8940 strtab_shndx parameter.
8941 (Incremental_binary::do_check_inputs): New pure virtual method.
8942 (Sized_incremental_binary::do_check_inputs): Declare.
8943 (Incremental_checker::Incremental_checker): Add incremental_inputs
8944 parameter, use it to initialize incremental_inputs_.
8945 (Incremental_checker::incremental_inputs_): New field.
8946 (Incremental_checker::command_line): New method.
8947 (Incremental_checker::inputs): New method.
8948 (Incremental_checker::command_line_): New field.
8949
c549a694
ILT
89502009-10-09 Mikolaj Zalewski <mikolajz@google.com>
8951
8952 * incremental.cc: Include <cstdarg> and "target-select.h".
8953 (vexplain_no_incremental): New function.
8954 (explain_no_incremental): New function.
8955 (Incremental_binary::error): New method.
8956 (Sized_incremental_binary::do_find_incremental_inputs_section): New
8957 method.
8958 (make_sized_incremental_binary): New function.
8959 (open_incremental_binary): New function.
8960 (can_incrementally_link_file): Add checks if output is ELF and has
8961 inputs section.
8962 * incremental.h: Include "elfcpp_file.h" and "output.h".
8963 (Incremental_binary): New class.
8964 (Sized_incremental_binary): New class.
8965 (open_incremental_binary): Declare.
8966 * object.cc (is_elf_object): Use
8967 elfcpp::Elf_recognizer::is_elf_file.
8968 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
8969 * output.h (Output_file::filesize): New method.
8970
fd3c5f0b
ILT
89712009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8972
8973 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
8974 New function.
8975 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
8976 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8977 function.
8978 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
8979 function.
8980 (Arm_relocate_functions::movw_abs_nc): New function.
8981 (Arm_relocate_functions::movt_abs): New function.
8982 (Arm_relocate_functions::thm_movw_abs_nc): New function.
8983 (Arm_relocate_functions::thm_movt_abs): New function.
8984 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
8985 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
8986 (Scan::global): Likewise.
8987 (Relocate::relocate): Likewise.
8988 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8989
7f5309a5
ILT
89902009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8991
8992 * arm.cc (Arm_relocate_functions::got_prel) New function.
8993 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
8994 (Relocate::relocate): Likewise.
8995 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8996
364c7fa5
ILT
89972009-10-06 Ian Lance Taylor <iant@google.com>
8998
8999 * options.h (class General_options): Define
9000 split_stack_adjust_size parameter.
9001 * object.h (class Object): Add uses_split_stack_ and
9002 has_no_split_stack_ fields. Add uses_split_stack and
9003 has_no_split_stack accessor functions. Declare
9004 handle_split_stack_section.
9005 (class Reloc_symbol_changes): Define.
9006 (class Sized_relobj): Define Function_offsets. Declare
9007 split_stack_adjust, split_stack_adjust_reltype, and
9008 find_functions.
9009 * object.cc (Object::handle_split_stack_section): New function.
9010 (Sized_relobj::do_layout): Call handle_split_stack_section.
9011 * dynobj.cc (Sized_dynobj::do_layout): Call
9012 handle_split_stack_section.
9013 * reloc.cc (Sized_relobj::relocate_sections): Call
9014 split_stack_adjust for executable sections in split_stack
9015 objects. Pass reloc_map to relocate_section.
9016 (Sized_relobj::split_stack_adjust): New function.
9017 (Sized_relobj::split_stack_adjust_reltype): New function.
9018 (Sized_relobj::find_functions): New function.
9019 * target-reloc.h: Include "object.h".
9020 (relocate_section): Add reloc_symbol_changes parameter. Change
9021 all callers.
9022 * target.h (class Target): Add calls_non_split method. Declare
9023 do_calls_non_split virtual method. Declare match_view and
9024 set_view_to_nop.
9025 * target.cc: Include "elfcpp.h".
9026 (Target::do_calls_non_split): New function.
9027 (Target::match_view): New function.
9028 (Target::set_view_to_nop): New function.
9029 * gold.cc (queue_middle_tasks): Give an error if mixing
9030 split-stack and non-split-stack objects with -r.
9031 * i386.cc (Target_i386::relocate_section): Add
9032 reloc_symbol_changes parameter.
9033 (Target_i386::do_calls_non_split): New function.
9034 * x86_64.cc (Target_x86_64::relocate_section): Add
9035 reloc_symbol_changes parameter.
9036 (Target_x86_64::do_calls_non_split): New function.
9037 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
9038 parameter.
9039 * powerpc.cc (Target_powerpc::relocate_section): Add
9040 reloc_symbol_changes parameter.
9041 * sparc.cc (Target_sparc::relocate_section): Add
9042 reloc_symbol_changes parameter.
9043 * configure.ac: Call AM_CONDITIONAL for the default target.
9044 * configure: Rebuild.
9045 * testsuite/Makefile.am (TEST_AS): New variable.
9046 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
9047 (check_DATA): Add split_i386 and split_x86_64 files.
9048 (SPLIT_DEFSYMS): Define.
9049 (split_i386_[1234n].o): New targets.
9050 (split_i386_[124]): New targets.
9051 (split_i386_[1234r].stdout): New targets.
9052 (split_x86_64_[1234n].o): New targets.
9053 (split_x86_64_[124]): New targets.
9054 (split_x86_64_[1234r].stdout): New targets.
9055 (MOSTLYCLEANFILES): Add new executables.
9056 * testsuite/split_i386.sh: New file.
9057 * testsuite/split_x86_64.sh: New file.
9058 * testsuite/split_i386_1.s: New file.
9059 * testsuite/split_i386_2.s: New file.
9060 * testsuite/split_i386_3.s: New file.
9061 * testsuite/split_i386_4.s: New file.
9062 * testsuite/split_i386_n.s: New file.
9063 * testsuite/split_x86_64_1.s: New file.
9064 * testsuite/split_x86_64_2.s: New file.
9065 * testsuite/split_x86_64_3.s: New file.
9066 * testsuite/split_x86_64_4.s: New file.
9067 * testsuite/split_x86_64_n.s: New file.
9068 * testsuite/testfile.cc (Target_test): Update relocation_section
9069 function.
9070 * testsuite/Makefile.in: Rebuild.
9071
e8a9fcda
ILT
90722009-10-06 Ian Lance Taylor <iant@google.com>
9073
9074 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
9075 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
9076 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
9077 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
9078 the address on ldo_addrs_.
9079 (Target_i386::Relocate::fix_up_ldo): New function.
9080
e99daf92
ILT
90812009-10-06 Rafael Espindola <espindola@google.com>
9082
9083 * plugin.cc (add_input_library): New.
9084 (Plugin::load): Add add_input_library to tv.
9085 (Plugin_manager::add_input_file): Add the is_lib argument.
9086 (add_input_file): Update call to Plugin_manager::add_input_file.
9087 (add_input_library): New.
9088 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
9089
966d4097
DK
90902009-09-30 Doug Kwan <dougkwan@google.com>
9091
9092 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
9093 symbol and call Symbol::may_need_copy_reloc to determine if
9094 a copy reloc is needed.
9095 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
9096 nocopyreloc is given in command line.
9097 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
9098 given in command line.
9099 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
9100 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
9101 of the removed Target_i386::may_need_copy_reloc.
9102 * options.h (copyreloc): New option with default value false.
9103 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9104 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
9105 instead of the removed Target_powerpc::may_need_copy_reloc.
9106 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
9107 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
9108 instead of the removed Target_sparc::may_need_copy_reloc.
9109 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
9110 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
9111 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
9112 instead of the removed Target_x86_64::may_need_copy_reloc.
9113
029ba973
ILT
91142009-09-30 Ian Lance Taylor <iant@google.com>
9115
9116 * object.h (class Object): Remove target_ field, and target,
9117 sized_target, and set_target methods.
9118 (Object::sized_target): Remove.
9119 (class Sized_relobj): Update declarations. Remove sized_target.
9120 * object.cc (Sized_relobj::setup): Remove target parameter.
9121 Change all callers.
9122 (Input_objects::add_object): Don't do anything with the target.
9123 (make_elf_sized_object): Add punconfigured parameter. Change all
9124 callers. Set or test parameter target.
9125 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
9126 Change all callers.
9127 * parameters.cc (Parameters::set_target): Change parameter type to
9128 be non-const.
9129 (Parameters::default_target): Remove.
9130 (set_parameters_target): Change parameter type to be non-const.
9131 (parameters_force_valid_target): New function.
9132 (parameters_clear_target): New function.
9133 * parameters.h (class Parameters): Update declarations. Remove
9134 default_target method. Add sized_target and clear_target
9135 methods. Change target_ to be non-const.
9136 (set_parameters_target): Update declaration.
9137 (parameters_force_valid_target): Declare.
9138 (parameters_clear_target): Declare.
9139 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
9140 as NULL if we aren't searching.
9141 (Add_symbols::run): Don't check for compatible target.
9142 * fileread.cc (Input_file::open_binary): Call
9143 parameters_force_valid_target.
9144 * gold.cc (queue_middle_tasks): Likewise.
9145 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
9146 set_target on object.
9147 * dynobj.h (class Sized_dynobj): Update declarations.
9148 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
9149 make_elf_object returns NULL.
9150 (Archive::include_member): Don't check whether object target is
9151 compatible.
9152 * output.cc (Output_section::add_input_section): Get target from
9153 parameters.
9154 (Output_section::relax_input_section): Likewise.
9155 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
9156 parameters.
9157 (Sized_relobj::do_scan_relocs): Likewise.
9158 (Sized_relobj::relocate_sections): Likewise.
9159 * resolve.cc (Symbol_table::resolve): Likewise.
9160 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
9161 parameter. Change all callers.
9162 (Symbol_table::add_from_object): Get target from parameters.
9163 (Symbol_table::add_from_relobj): Don't check object target.
9164 (Symbol_table::add_from_dynobj): Likewise.
9165 (Symbol_table::define_special_symbol): Get target from
9166 parameters.
9167 * symtab.h (class Symbol_table): Update declaration.
9168 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
9169 parameter. Change all callers. Clear parameter target.
9170 (Binary_test): Test target here.
9171 * testsuite/object_unittest.cc (gold_testsuite): Remove
9172 target_test_pointer parameter. Change all callers.
9173 (Object_test): Test target here.
9174
a6a22b83
ILT
91752009-09-26 Ian Lance Taylor <iant@google.com>
9176
9177 * testsuite/initpri1.c: Don't try to use constructor priorities if
9178 compiling with gcc before 4.3.
9179
6a8f49fe
ILT
91802009-09-22 Mikolaj Zalewski <mikolajz@google.com>
9181
9182 * testsuite/retain_symbols_file_test.sh (check_present): Change
9183 output file name to retain_symbols_file_test.stdout.
9184 (check_absent): Likewise.
9185
8c604651
CS
91862009-09-18 Craig Silverstein <csilvers@google.com>
9187
9188 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
9189 * options.cc: Include <cerrno> and <fstream>.
9190 (General_options::finalize): Parse -retain-symbols-file tag.
9191 * options.h: New flag.
9192 (General_options): New method should_retain_symbol, new
9193 variable symbols_to_retain.
9194 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
9195 should_retain_symbol map.
9196 * testsuite/Makefile.am (retain_symbols_file_test): New test.
9197 * testsuite/Makefile.in: Regenerate.
9198 * testsuite/retain_symbols_file_test.sh: New file.
9199
ca58b19f
NC
92002009-09-18 Nick Clifton <nickc@redhat.com>
9201
9202 * po/es.po: Updated Spanish translation.
9203
20e6d0d6
DK
92042009-09-17 Doug Kwan <dougkwan@google.com>
9205
9206 * debug.h (DEBUG_RELAXATION): New constant.
9207 (DEBUG_ALL): Add DEBUG_RELAXATION.
9208 (debug_string_to_enum): Add relaxation debug option.
9209 * layout.cc
9210 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
9211 Layout::Relaxation_debug_check::read_sections,
9212 Layout::Relaxation_debug_check::read_sections): New method definitions.
9213 (Layout::Layout): Initialize data members
9214 record_output_section_data_from_scrips_,
9215 script_output_section_data_list_ and relaxation_debug_check_.
9216 (Layout::save_segments, Layout::restore_segments,
9217 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9218 Layout::relaxation_loop_body): New method definitions.
9219 (Layout::finalize): Support relaxation. Move section layout code to
9220 Layout::relaxation_loop_body.
9221 (Layout::set_asection_address_from_script): Move code for orphan
9222 section placement out.
9223 (Layout::place_orphan_sections_in_script): New method definition.
9224 * layout.h (Output_segment_headers, Output_file_header):
9225 New forward class declarations.
9226 (Layout::~Layout): Define.
9227 (Layout::new_output_section_data_from_script): New method definition.
9228 (Layout::place_orphan_sections_in_script): New method declaration.
9229 (Layout::Segment_states): New type declaration.
9230 (Layout::save_segments, Layout::restore_segments,
9231 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
9232 Layout::relaxation_loop_body): New method declarations.
9233 (Layout::Output_section_data_list): New type declaration.
9234 (Layout::Relaxation_debug_check): New class definition.
9235 (Layout::record_output_section_data_from_script_,
9236 Layout::script_output_section_data_list_, Layout::segment_states_,
9237 Layout::relaxation_debug_check_): New data members.
9238 * output.cc: (Output_section_headers::do_size): New method definition.
9239 (Output_section_headers::Output_section_headers): Move size
9240 computation to Output_section_headers::do_size.
9241 (Output_segment_headers::do_size): New method definition.
e1df38aa 9242 (Output_file_header::Output_file_header): Move size computation to
20e6d0d6
DK
9243 Output_file_header::do_size and call it.
9244 (Output_file_header::do_size): New method definition.
9245 (Output_data_group::Output_data_group): Adjust call to
9246 Output_section_data.
9247 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
9248 (Output_symtab_xindex::do_write): Add array bound check.
2e702c99 9249 (Output_section::Input_section::print_to_mapfile): Handle
20e6d0d6
DK
9250 RELAXED_INPUT_SECTION_CODE.
9251 (Output_section::Output_section): Initialize data member checkpoint_.
9252 (Output_section::~Output_section): Delete checkpoint object pointed
9253 by checkpoint_.
9254 (Output_section::add_input_section): Always add an Input_section if
9255 relaxing.
9256 (Output_section::add_merge_input_section): Add assert.
9257 (Output_section::relax_input_section): New method definition.
9258 (Output_section::set_final_data_size): Set load address to zero for
9259 an unallocated section.
9260 (Output_section::do_address_and_file_offset_have_reset_values):
9261 New method definition.
9262 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
9263 Handle relaxed input section.
9264 (Output_section::sort_attached_input_sections): Checkpoint input
9265 section list lazily.
9266 (Output_section::get_input_sections): Change type of input_sections to
9267 list of Simple_input_section pointers. Checkpoint input section list
9268 lazily. Also handle relaxed input sections.
9269 (Output_section::add_input_section_for_script): Take a reference to
9270 a Simple_input_section object instead of Relobj pointer and section
9271 index as parameter. Handle relaxed input sections.
9272 (Output_section::save_states, Output_section::restore_states): New
9273 method definitions.
9274 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
9275 (Output_data::is_data_size_fixed): New method definition.
9276 (Output_data::reset_addresss_and_file_offset): Do not reset data size
9277 if it is fixed.
9278 (Output_data::address_and_file_offset_have_reset_values): New method
9279 definition.
9280 (Output_data::do_address_and_file_offset_have_reset_values): New method
9281 definition.
9282 (Output_data::set_data_size): Check that data size is not fixed.
9283 (Output_data::fix_data_size): New method definition.
9284 (Output_data::is_data_size_fixed_): New data member.
9285 (Output_section_headers::set_final_data_size): New method definition.
9286 (Output_section_headers::do_size): New method declaration.
9287 (Output_segment_headers::set_final_data_size): New method definition.
9288 (Output_segment_headers::do_size): New method declaration.
9289 (Output_file_header::set_final_data_size)::New method definition.
9290 (Output_file_header::do_size)::New method declaration.
9291 (Output_section_data::Output_section_data): Add new parameter
9292 is_data_size_fixed and use it to fix data size.
9293 (Output_data_const::Output_data_const): Adjust call to base class
9294 constructor and fix data size.
9295 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
9296 base class constructor and fix data size.
9297 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
9298 base class constructor and fix data size.
9299 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
9300 class constructor and fix data size.
9301 (Output_data_group::set_final_data_size): New method definition.
9302 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
9303 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
9304 class constructor and fix data size.
9305 (Output_relaxed_input_section): New class definition.
9306 (Output_section::Simple_input_section): New class definition.
9307 (Output_section::get_input_sections): Adjust parameter list.
9308 (Output_section::add_input_section_for_script): Same.
9309 (Output_section::save_states, Output_section::restore_states,
9310 Output_section::do_address_and_file_offset_have_reset_values,
9311 (Output_section::Input_section::Input_section): Handle
9312 RELAXED_INPUT_SECTION_CODE. Add new overload for
9313 Output_relaxed_input_section.
9314 (Output_section::Input_section::is_input_section,
9315 Output_section::Input_section::set_output_section): Handle relaxed
9316 input section.
9317 (Output_section::Input_section::is_relaxed_input_section,
9318 Output_section::Input_section::output_section_data,
9319 Output_section::Input_section::relaxed_input_section): New method
9320 definitions.
9321 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
9322 value.
9323 (Output_section::Input_section::u1_): Update comments.
9324 (Output_section::Input_section::u2_): Add new union member poris.
9325 (Output_section::Checkpoint_output_section): New classs definition.
9326 (Output_section::relax_input_section): New method declaration.
9327 (Output_section::checkpoint_): New data member.
9328 (Output_segment): Update comments.
9329 (Output_segment::Output_segment): Un-privatize copy constructor.
9330 (Output_segment::operator=): Un-privatize.
9331 * script-sections.cc (Output_section_element::Input_section_list):
9332 Change element type to Output_section::Simple_input_section.
9333 (Output_section_element_dot_assignment::set_section_addresses):
9334 Register output section data for relaxation clean up.
9335 (Output_data_exression::Output_data_expression): Adjust call to base
9336 constructor to fix data size.
9337 (Output_section_element_data::set_section_addresses): Register
9338 Output_data_expression object for relaxation clean up.
9339 (struct Input_section_info): Replace Relobj pointer and section index
9340 pair with Output_section::Simple_input_section and Convert struct to a
9341 class.
9342 (Input_section_sorter::operator()): Adjust access to
e1df38aa 9343 Input_section_info data member to use accessors.
20e6d0d6
DK
9344 (Output_section_element_input::set_section_addresses): Use layout
9345 parameter. Adjust code to use Output_section::Simple_input_section
9346 and Input_secction_info classes. Register filler for relaxation
9347 clean up.
9348 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
9349 and section index pair with Output_section::Simple_input_section
9350 class. Adjust code accordingly.
9351 (Phdrs_element::release_segment): New method definition.
9352 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
9353 segment list.
9354 (Script_sections::release_segments): New method definition.
9355 * gold/script-sections.h (Script_sections::release_segments): New
9356 method declaration.
9357 * gold/target.h (Target::may_relax, Target::relax,
9358 Target::do_may_relax, Target::do_relax): New method definitions.
9359
5e445df6
ILT
93602009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9361
9362 * arm.cc (has_signed_unsigned_overflow): New function.
9363 (Arm_relocate_functions::abs8): New function.
9364 (Target_arm::Scan::local): Handle R_ARM_ABS8.
9365 (Target_arm::Scan::global): Likewise.
9366 (Target_arm::relocate::relocate): Likewise.
9367 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9368 Likewise.
9369
8c604651 93702009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
9371
9372 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
9373 * testsuite/Makefile.in: Regenerate.
9374
1e9cc1c2
NC
93752009-09-11 Nick Clifton <nickc@redhat.com>
9376
9377 * po/gold.pot: Updated by the Translation project.
9378
6a89f575
CC
93792009-09-08 Cary Coutant <ccoutant@google.com>
9380
9381 * output.cc (Output_file::open): Add execute permission to empty file.
9382 * testsuite/Makefile.am (permission_test): New test.
9383 * testsuite/Makefile.in: Regenerate.
9384
fdcac5af
ILT
93852009-09-02 Ian Lance Taylor <iant@google.com>
9386
9387 * output.cc (Output_file::resize): Call map_no_anonymous rather
9388 than map.
9389
44453f85
ILT
93902009-09-01 Mikolaj Zalewski <mikolajz@google.com>
9391
9392 * gold.cc: Include "incremental.h".
9393 (queue_initial_tasks): Call Incremental_checker methods.
9394 * incremental.cc: Include "output.h".
9395 (Incremental_checker::can_incrementally_link_output_file): New
9396 method.
9397 * incremental.h (Incremental_checker): New class.
9398
9399 * output.cc (Output_file::open_for_modification): New method.
9400 (Output_file::map_anonymous): Changed return type to bool. Record
9401 map in base_ field.
9402 (Output_file::map_no_anonymous): New method, broken out of map.
9403 (Output_file::map): Use map_no_anonymous and map_anonymous.
9404 * output.h (class Output_file): Update declarations.
9405
293c1386
CC
94062009-08-24 Cary Coutant <ccoutant@google.com>
9407
9408 * options.h (Command_line::Pre_options): New class.
9409 (Command_line::pre_options): New member.
9410 * options.cc (gold::options::ready_to_register): New variable.
9411 (One_option::register_option): Do nothing if not registering options.
9412 Assert if same short option registered twice.
9413 (General_options::General_options): Turn off option registration when
9414 done constructing.
9415 (Command_line::Pre_options::Pre_options): New constructor.
9416
f773f3d2
CC
94172009-08-24 Cary Coutant <ccoutant@google.com>
9418
06a73cfe
CC
9419 * options.h (General_options::no_keep_memory): Remove incorrect
9420 short option.
f773f3d2 9421
a15af8e2
RW
94222009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9423
9424 * Makefile.am (am__skiplex, am__skipyacc): New.
9425 * Makefile.in: Regenerate.
9426
c462b41b
RW
94272009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9428
14ec8efd
RW
9429 * Makefile.am (AM_CPPFLAGS): Renamed from ...
9430 (INCLUDES): ... this.
9431 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
9432 (AM_CPPFLAGS): Renamed from ...
9433 (INCLUDE): ... this.
9434 * Makefile.in, testsuite/Makefile.in: Regenerate.
9435
81ecdfbb
RW
9436 * Makefile.in: Regenerate.
9437 * aclocal.m4: Likewise.
9438 * config.in: Likewise.
9439 * configure: Likewise.
9440 * testsuite/Makefile.in: Likewise.
9441
c462b41b
RW
9442 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9443 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
9444 * Makefile.in: Regenerate.
9445 * testsuite/Makefile.in: Regenerate.
9446
2da73f13
CC
94472009-08-19 Cary Coutant <ccoutant@google.com>
9448
9449 * resolve.cc (Symbol_table::resolve): Don't complain about defined
9450 symbols in shared libraries overridden by hidden or internal symbols
9451 in the main program.
9452
2db70501
CD
94532009-08-19 Chris Demetriou <cgd@google.com>
9454
9455 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
9456 checking source file names in error messages.
9457
f733487b
DK
94582009-08-18 Doug Kwan <dougkwan@google.com>
9459
9460 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
9461 an elcpp::Ehdr as parameter. Adjust call to set_target.
9462 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
9463 an elfcpp::Ehdr as parameter.
9464 * object.cc (Object::set_target): Remove the version that looks up
9465 a target and sets it.
9466 (Sized_relobj::setup): Take a Target object instead of
9467 an elfcpp::Ehdr as parameter. Adjust call to set_target.
9468 (make_elf_sized_object): Find target and ask target to
9469 make an ELF object.
9470 * object.h: (Object::set_target): Remove the version that looks up
9471 a target and sets it.
9472 (Sized_relobj::setup): Take a Target object instead of
9473 an elfcpp:Ehdr as parameter.
9474 * target.cc: Include dynobj.h.
9475 (Target::do_make_elf_object_implementation): New.
2e702c99 9476 (Target::do_make_elf_object): New.
f733487b
DK
9477 * target.h (Target::make_elf_object): New template declaration.
9478 (Target::do_make_elf_object): New method declarations.
9479 (Target::do_make_elf_object_implementation): New template declaration.
9480
cc70f101
ILT
94812009-08-14 Ian Lance Taylor <iant@google.com>
9482
9483 * gold.h (FUNCTION_NAME): Define.
9484 (gold_unreachable): Use FUNCTION_NAME.
9485
ef5e0cb1
ST
94862009-08-12 Sriraman Tallam <tmsriram@google.com>
9487
9488 * icf.cc (Icf::find_identical_sections): Issue a warning when a
9489 symbol in the --keep-unique list is not found.
9490
48c187ce
ST
94912009-08-12 Sriraman Tallam <tmsriram@google.com>
9492
9493 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
9494 been maked as --keep-unique.
9495 (Icf::unfold_section): New function.
9496 * icf.h (Icf::unfold_section): New function.
9497 * options.h (General_options::keep_unique): New option.
9498 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
9499 * testsuite/Makefile.in: Regenerate.
9500 * testsuite/icf_keep_unique_test.sh: New file.
9501 * testsuite/icf_keep_unique_test.cc: New file.
9502
645afe0c
CC
95032009-08-12 Cary Coutant <ccoutant@google.com>
9504
9505 PR 10471
9506 * resolve.cc (Symbol_table::resolve): Check for references from
9507 dynamic objects to hidden and internal symbols.
9508 * testsuite/Makefile.am (hidden_test.sh): New test.
9509 * testsuite/Makefile.in: Regenerate.
9510 * testsuite/hidden_test.sh: New script.
9511 * testsuite/hidden_test_1.c: New test source.
9512 * testsuite/hidden_test_main.c: New test source.
9513
11af873f
DK
95142009-08-11 Doug Kwan <dougkwan@google.com>
9515
9516 * arm.cc: Update comments.
9517 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
9518 segment to locate the .ARM.exidx section if present.
9519
b9f7d72d
DK
95202009-08-09 Doug Kwan <dougkwan@google.com>
9521
9522 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
9523 patch.
9524
ddd3c53c
ST
95252009-08-07 Sriraman Tallam <tmsriram@google.com>
9526 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
9527 compiler warnings.
9528
27721062
ST
95292009-08-06 Sriraman Tallam <tmsriram@google.com>
9530
9531 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
9532 valid tls_segment only for non-debug-section relocations.
9533 * testsuite/Makefile.am: Add gc_tls_test.
9534 * testsuite/Makefile.in: Regenerate.
9535 * testsuite/gc_tls_test.cc: New file.
9536 * testsuite/gc_tls_test.sh: New file.
9537
ef15dade 95382009-08-05 Sriraman Tallam <tmsriram@google.com>
e1df38aa 9539
ef15dade
ST
9540 * icf.cc: New file.
9541 * icf.h: New file.
9542 * Makefile.am (CCFILES): Add icf.cc.
9543 (HFILES): Add icf.h
9544 * Makefile.in: Regenerate.
9545 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
9546 * gc.h (gc_process_relocs): Populate lists used by icf to contain
9547 section, symbol and addend information for the relocs.
9548 * gold.cc (queue_middle_tasks): Call identical code folding.
9549 * gold.h: Add defines for multimap.
9550 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
9551 to the call of finalize_local_symbols.
9552 * main.cc (main): Create object of class Icf.
9553 * object.cc (Sized_relobj::do_layout): Allow this function to be
9554 called twice during icf.
9555 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
9556 to sections marked as identical by icf.
9557 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
9558 when available.
9559 (Sized_relobj::do_section_entsize): New function.
9560 * object.h (Object::section_entsize): New function.
9561 (Object::do_section_entsize): New pure virtual function.
9562 (Relobj::finalize_local_symbols): Add new parameter.
9563 (Relobj::do_section_entsize): New function.
9564 * options.h (General_options::icf): New option.
9565 (General_options::icf_iterations): New option.
9566 (General_options::print_icf_sections): New option.
9567 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
9568 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
9569 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
9570 icf.
9571 * symtab.cc (Symbol_table::is_section_folded): New function.
9572 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
9573 to sections marked as identical by icf.
9574 * symtab.h (Symbol_table::set_icf): New function.
9575 (Symbol_table::icf): New function.
9576 (Symbol_table::is_section_folded): New function.
9577 (Symbol_table::icf_): New data member.
9578 * target-reloc.h (relocate_section): Ignore sections folded by icf.
9579 * testsuite/Makefile.am: Add commands to build icf_test.
9580 * testsuite/Makefile.in: Regenerate.
9581 * testsuite/icf_test.sh: New file.
9582 * testsuite/icf_test.cc: New file.
9583
c3b65ac4
CD
95842009-07-24 Chris Demetriou <cgd@google.com>
9585
9586 * layout.cc (is_compressible_debug_section): Fix incorrect
9587 comment about compressed section names.
9588
1caf2c51
ILT
95892009-07-20 Ian Lance Taylor <ian@airs.com>
9590
9591 PR 10419
9592 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
9593
1ef4d87f
ILT
95942009-07-16 Ian Lance Taylor <iant@google.com>
9595
9596 PR 10400
9597 * layout.h: #include <map>.
9598 (class Kept_section): Change from struct to class. Add accessors
9599 and setters. Add section size to Comdat_group mapping. Change
9600 Comdat_group to std::map. Add is_comdat_ field. Add
9601 linkonce_size field in union.
9602 (class Layout): Update declaration of find_or_add_kept_section.
9603 Don't declare find_kept_object.
9604 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
9605 parameter. Add object, shndx, is_comdat, and is_group_name
9606 parameters. Change all callers. Adjust for new Kept_section.
9607 (Layout::find_kept_object): Remove.
9608 * object.cc (Sized_relobj::include_section_group): Update use of
9609 Kept_section. Rename secnum to shndx. Only record
9610 Kept_comdat_section if sections are the same size.
9611 (Sized_relobj::include_linkonce_section): Update use of
9612 Kept_section. Only record Kept_comdat_section if sections are the
9613 same size. Set size of linkonce section.
9614 (Sized_relobj::map_to_kept_section): Update call to
9615 get_kept_comdat_section.
9616 * object.h (class Sized_relobj): Rename fields in
9617 Kept_comdat_section to drop trailing underscores; change object
9618 field to Relobj*. Change Kept_comdat_section_table to store
9619 struct rather than pointer.
9620 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
9621 Add kept_object and kept_shndx parameters. Change all callers.
9622 (Sized_relobj::get_kept_comdat_section): Change return type to
9623 bool. Add kept_object and kept_shndx parameters. Change all
9624 callers.
9625 * plugin.cc (Pluginobj::include_comdat_group): Update call to
9626 Layout::find_or_add_kept_section.
9627
37c3b7b0
ILT
96282009-07-09 Ian Lance Taylor <iant@google.com>
9629
9630 * merge.cc (Object_merge_map::initialize_input_to_output_map):
9631 Reserve space in the hash table.
9632
98fa85cb
ILT
96332009-07-06 Mikolaj Zalewski <mikolajz@google.com>
9634
9635 * fileread.cc (File_read::get_mtime): New method.
9636 * fileread.h (Timespec): New structure.
9637 (File_read::get_mtime): New method.
9638 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
9639 Renamed from timestamp_nsec.
9640 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
9641 Elf_Xword.
e1df38aa 9642 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
98fa85cb 9643 timestamp_nsec.
e1df38aa 9644 (Incremental_inputs::report_archive): Save mtime; style fix.
98fa85cb
ILT
9645 (Incremental_inputs::report_obejct): Save mtime; style fix.
9646 (Incremental_inputs::report_script): Save mtime; style fix.
9647 (Incremental_inputs::finalize_inputs): Style fix.
9648 (Incremental_inputs::finalize): Style fix.
9649 (Incremental_inputs::create_input_section_data): Store inputs
9650 mtime.
9651 * incremental.h (Incremental_inputs::report_script): Add mtime
9652 argument.
9653 (Incremental_inputs::Input_info::Input_info): Intialize only one
9654 union member.
9655 (Incremental_inputs::Input_info::archive): Move to nameless
9656 union.
9657 (Incremental_inputs::Input_info::obejct): Move to nameless union.
9658 (Incremental_inputs::Input_info::script): Move to nameless union.
9659 (Incremental_inputs::mtime): New field.
9660 * script.cc (read_input_script): Pass file mtime to
9661 Incremental_input.
9662 * script.h (Script_info::inputs): Style fix.
9663
c9d70757
ILT
96642009-07-01 Ian Lance Taylor <ian@airs.com>
9665
9666 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
9667 instead of 32.
9668
9c547ec3
ILT
96692009-06-24 Ian Lance Taylor <iant@google.com>
9670
9671 PR 10156
9672 * layout.cc (Layout::choose_output_section): If we find an
9673 existing section, update the flags.
9674 (Layout::create_notes): New function, broken out of
9675 Layout::finalize.
9676 (Layout::finalize): Don't create note sections.
9677 (Layout::create_note): Don't crash if linker script discards
9678 section.
9679 (Layout::create_gold_note): Likewise.
9680 (Layout::create_build_id): Likewise. Don't set
9681 after_input_sections on the section.
9682 (Layout::create_executable_stack_info): Remove target parameter.
9683 Change caller.
9684 * layout.h (class Layout): Declare create_notes. Update
9685 declaration of create_executable_stack_info.
9686 * gold.cc (queue_middle_tasks): Call create_notes.
9687 * output.cc (Output_section::update_flags_for_input_section): Move
9688 here from output.h. If SHF_ALLOC flag is newly set, mark address
9689 invalid.
9690 * output.h (Output_data::mark_address_invalid): New function.
9691 (class Output_section): Only declare, not define,
9692 update_flags_for_input_section. Remove set_flags.
9693
55458500
ILT
96942009-06-24 Ian Lance Taylor <iant@google.com>
9695
9696 * script-sections.cc (Output_section_definition::
9697 set_section_addresses): Rename shadowing local load_address to
9698 laddr.
9699
1307d6cd
ILT
97002009-06-24 Ian Lance Taylor <iant@google.com>
9701
9702 PR 10244
9703 * reloc.cc (relocate_sections): Skip empty relocation sections.
9704
ec3f783e
ILT
97052009-06-23 Ian Lance Taylor <iant@google.com>
9706
9707 PR 10156
9708 * layout.cc (Layout::create_note): Use choose_output_section
9709 rather than make_output_section.
9710
459c9f1c
ILT
97112009-06-23 Ian Lance Taylor <iant@google.com>
9712
9713 PR 10237
9714 * options.cc (General_options::parse_V): Set printed_version_.
9715 (General_options::General_options): Initialize printed_version_.
9716 * options.h (class General_options): Add printed_version_ field.
9717 * gold.cc (queue_initial_tasks): If there are no input files,
9718 don't give a fatal error if we printed the version information.
9719 (queue_middle_tasks): If using -r with a shared object, give a
9720 fatal error rather than an ordinary error.
9721
1518dc8f
ILT
97222009-06-23 Ian Lance Taylor <iant@google.com>
9723
9724 PR 10219
9725 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
9726 (Layout::make_output_section): Set have_stabstr_section_ if we see
9727 a .stab*str section.
9728 (Layout::finalize): Call link_stabs_sections.
9729 (Layout::link_stabs_sections): New file.
9730 * layout.h (class Layout): Add have_stabstr_section_ field.
9731 Declare link_stabs_sections.
9732
3d857b98
DK
97332009-06-23 Doug Kwan <dougkwan@google.com>
9734
9735 * Makefile.am (libgold_a_LIBADD): New.
9736 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2e702c99 9737 * Makefile.in: Regenerate.
3d857b98
DK
9738 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
9739 * configure: Regenerate.
9740 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
9741 * fileread.cc: Include sys/state.h
9742 * gold.h: Declare memmem and strndup if found missing.
9743 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
9744
0639a6f6
ILT
97452009-06-23 Ian Lance Taylor <iant@google.com>
9746
9747 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
9748 * configure: Rebuild.
9749
8d63875c
ILT
97502009-06-23 Ian Lance Taylor <iant@google.com>
9751
9752 PR 10147
9753 * object.cc (Object::section_contents): Don't try to get a view if
9754 the section has length zero.
9755 (Object::handle_gnu_warning_section): If the section is empty, use
9756 the name of the section as the warning.
9757
f7c8a183
ILT
97582009-06-23 Ian Lance Taylor <iant@google.com>
9759
9760 PR 10133
9761 * stringpool.h (class Stringpool_template): Add optimize_ field.
9762 (Stringpool_template::set_optimize): New function.
9763 * stringpool.cc (Stringpool_template::Stringpool_template):
9764 Initialize optimize_ field.
9765 (Stringpool_template::set_string_offsets): Test local optimize
9766 fild rather than parameter.
9767 * layout.cc (Layout::Layout): Call set_optimize on the section
9768 name stringpool.
9769
e6a307ba
ILT
97702009-06-22 Ian Lance Taylor <iant@google.com>
9771
9772 PR 10030
9773 * yyscript.y: Parse TARGET.
9774 * script.cc (script_set_target): New function.
9775 * script-c.h (script_set_target): Declare.
9776 * options.cc (General_options::string_to_object_format): Rename
9777 from string_to_object_format in anonymous namespace. Change
9778 callers.
9779 * options.h (class General_options): Declare
9780 string_to_object_format.
9781
3ee173de
ILT
97822009-06-22 Ian Lance Taylor <iant@google.com>
9783
9784 * script-sections.cc (Script_sections::create_segments): Don't put
9785 program headers in a PT_LOAD segment if -n or -N.
9786
97872009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
9788
9789 PR 10141
9790 * options.h (class General_options): Add -z lazy and -z now. Sort
9791 -z options into alphabetical order.
9792 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
9793
cd6739a1 97942009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
9795
9796 * layout.cc (Layout::make_output_section): Call
9797 Target::new_output_section.
9798 (Layout::attach_allocated_section_to_segment): Put large section
9799 sections in a separate load segment with the large segment flag
9800 set.
9801 (Layout::segment_precedes): Sort large data segments after other
9802 load segments.
9803 (align_file_offset): New static function.
9804 (Layout::set_segment_offsets): Use align_file_offset.
9805 * output.h (class Output_section): Add is_small_section_ and
9806 is_large_section_ fields.
9807 (Output_section::is_small_section): New function.
9808 (Output_section::set_is_small_section): New function.
9809 (Output_section::is_large_section): New function.
9810 (Output_section::set_is_large_section): New function.
9811 (Output_section::is_large_data_section): New function.
9812 (class Output_segment): Add is_large_data_segment_ field.
9813 (Output_segment::is_large_data_segment): New function.
9814 (Output_segment::set_is_large_data_segment): New function.
9815 * output.cc (Output_section::Output_section): Initialize new
9816 fields.
9817 (Output_segment::Output_segment): Likewise.
9818 (Output_segment::add_output_section): Add assertion that large
9819 data sections always go in large data segments. Force small data
9820 sections to the end of the list of data sections. Force small BSS
9821 sections to the start of the list of BSS sections. For large BSS
9822 sections to the end of the list of BSS sections.
9823 * symtab.h (class Symbol): Declare is_common_shndx.
9824 (Symbol::is_defined): Check Symbol::is_common_shndx.
9825 (Symbol::is_common): Likewise.
9826 (class Symbol_table): Define enum Commons_section_type. Update
9827 declarations. Add small_commons_ and large_commons_ fields.
9828 * symtab.cc (Symbol::is_common_shndx): New function.
9829 (Symbol_table::Symbol_table): Initialize new fields.
9830 (Symbol_table::add_from_object): Put small and large common
9831 symbols in the right list.
9832 (Symbol_table::sized_finalized_symbol): Check
9833 Symbol::is_common_shndx.
9834 (Symbol_table::sized_write_globals): Likewise.
9835 * common.cc (Symbol_table::do_allocate_commons): Allocate new
9836 common symbol lists. Don't call do_allocate_commons_list if the
9837 list is empty.
9838 (Symbol_table::do_allocate_commons_list): Remove is_tls
9839 parameter. Add comons_section_type parameter. Change all
9840 callers. Handle small and large common symbols.
9841 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
9842 Symbol::is_common_shndx.
9843 * resolve.cc (symbol_to_bits): Likewise.
9844 * target.h (Target::small_common_shndx): New function.
9845 (Target::small_common_section_flags): New function.
9846 (Target::large_common_shndx): New function.
9847 (Target::large_common_section_flags): New function.
9848 (Target::new_output_section): New function.
9849 (Target::Target_info): Add small_common_shndx, large_common_shndx,
9850 small_common_section_flags, and large_common_section_flags
9851 fields.
9852 (Target::do_new_output_section): New virtual function.
9853 * arm.cc (Target_arm::arm_info): Initialize new fields.
9854 * i386.cc (Target_i386::i386_info): Likewise.
9855 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
9856 Likewise.
9857 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
9858 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
9859 (Target_x86_64::do_new_output_section): New function.
9860 * configure.ac: Define conditional MCMODEL_MEDIUM.
9861 * testsuite/Makefile.am (check_PROGRAMS): Add large.
9862 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
9863 (large_LDFLAGS): Define.
9864 * testsuite/large.c: New file.
9865 * testsuite/testfile.cc (Target_test::test_target_info):
9866 Initialize new fields.
9867 * configure, testsuite/Makefile.in: Rebuild.
9868
bb04269c
DK
98692009-06-05 Doug Kwan <dougkwan@google.com>
9870
9871 * Makefile.am (CCFILES): Add target.cc.
e1df38aa 9872 * Makefile.in: Regenerate.
bb04269c
DK
9873 * i386.cc (class Target_i386): Define new virtual method to
9874 override do_is_local_label_name in parent.
9875 * object.cc (Sized_relobj::do_count_local_symbols): Discard
9876 local symbols if --discard-locals or -X is given.
9877 * options.h (class General_options): Declare new options
9878 '--discard-locals' and '-X' for discarding locals.
9879 * target.h (class Target): Define new methods is_local_label_name.
9880 Declare new virtual method do_is_local_label_name.
9881 * target.cc: New file.
9882 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
9883 (check_SCRIPTS): Add discard_locals_test.sh.
9884 (check_DATA): Add discard_local_tests.syms.
9885 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
9886 (discard_local_tests.syms, discard_locals_test.o): New make rules.
9887 * testsuite/Makefile.in: Regenerate.
9888 * testsuite/discard_locals_test.c: New file.
9889 * testsuite/discard_locals_test.sh: Same.
9890
805bb01c
DK
98912009-06-05 Doug Kwan <dougkwan@google.com>
9892
9893 * object.cc (Sized_relobj::Sized_relobj): Initialize
9894 discarded_eh_frame_shndx_ to -1U.
9895 (Sized_relobj::do_layout): Record index of a discard .eh_frame
9896 section.
9897 (Sized_relobj::do_count_local_symbols): Skip local symbols in
9898 a discarded .eh_frame section.
9899 (Sized_relobj::do_finalize_local_symbols): Ditto.
9900 * object.h (class Sized_relobj): Declare new member
9901 discarded_eh_frame_shndx_.
9902 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
9903 (local_labels_test.o, local_labels_test): New rules.
9904 * testsuite/Makefile.in: Regenerate.
9905
1dcd334d
DK
99062009-06-04 Doug Kwan <dougkwan@google.com>
9907
9908 * layout.cc (Layout::section_name_mapping): Add mapping for
9909 special ARM sections.
9910
96d49306
DK
99112009-06-03 Doug Kwan <dougkwan@google.com>
9912
9913 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
9914 (utils::has_overflow): Same.
9915
dff16297
ILT
99162009-06-03 Ian Lance Taylor <iant@google.com>
9917
9918 * layout.cc (Layout::section_name_mapping): New array, replacing
9919 Layout::linkonce_mapping.
9920 (Layout::section_name_mapping_count): New variable, replacing
9921 Layout::linkonce_mapping_count.
9922 (Layout::linkonce_output_name): Remove.
9923 (Layout::output_section_name): Rewrite.
9924 * layout.h (class Layout): Rename Linkonce_mapping to
9925 Section_name_mapping, linkonce_mapping to section_name_mapping,
9926 linkonce_mapping_count to section_name_mapping_count. Don't
9927 declare linkonce_output_name.
9928
c121c671
DK
99292009-06-03 Doug Kwan <dougkwan@google.com>
9930
9931 * gold/arm.cc (namespace utils): New.
9932 (Target_arm::reloc_is_non_pic): Define new method.
9933 (class Arm_relocate_functions): New.
9934 (Target_arm::Relocate::relocate): Handle relocation types used by
9935 Android.
9936
07800fab
ILT
99372009-06-03 Ian Lance Taylor <iant@google.com>
9938
9939 * arm.cc (Target_arm::scan::global): Use || instead of |.
9940
c121c671
DK
99412009-06-02 Doug Kwan <dougkwan@google.com>
9942
9943 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
9944 issued_non_pic_error_.
9945 (class Target_arm::Scan): Declare new method check_non_pic.
9946 Define new method symbol_needs_plt_entry.
9947 Declare new data member issued_non_pic_error_.
9948 (class Target_arm::Relocate): Declare new method
9949 should_apply_static_reloc.
9950 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
9951 (Target_arm::Scan::check_non_pic): Define new method.
9952 (Target_arm::Scan::local): Handle a small subset of reloc types used
9953 by Android.
9954 (Target_arm::Scan::local): Same.
9955 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
9956
b19b0c6d
ILT
99572009-05-31 Mikolaj Zalewski <mikolajz@google.com>
9958
9959 * incremental.cc (Incremental_inputs::report_command_line): Filter
9960 out --incremental-* options.
9961
94cdfcff
DK
99622009-05-29 Doug Kwan <dougkwan@google.com>
9963
9964 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
9965 template class.
9966 (class Target_arm): Update comment.
9967 (Target_arm::Target_arm): Initialize new data members GOT_,
9968 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
9969 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9970 and Target_arm::rel_dyn_section.
9971 Declare new_enum Target_arm::Got_type.
9972 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
9973 and DYNBSS_.
9974 Update commments for member do_dynsym_value.
9975 (Target_arm::got_size, Target_arm::plt_section,
9976 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
9977 new methods inside class defintion.
9978 (Target_arm::got_section): Define new method.
9979 (Target_arm::rel_dyn_section): Same.
9980 (Output_data_plt_arm): New template class.
9981 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
9982 (Output_data_plt_arm:do_adjust_output_section): Define new method.
9983 (Output_data_plt_arm::add_entry): Same.
9984 (Output_data_plt_arm::first_plt_entry): Define new
9985 static data member for PLT instruction template.
9986 (Output_data_plt_arm::plt_entry): Same.
9987 (Output_data_plt_arm::do_write): Define new method.
9988 (Target_arm::make_plt_entry): Same.
9989 (Target_arm::do_finalize_sections): Same.
9990 (Target_arm::do_dynsym_value): Same.
9991
4a657b0d
DK
99922009-05-28 Doug Kwan <dougkwan@google.com>
9993
9994 * Makefile.am (TARGETSOURCES): Add arm.cc.
9995 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
9996 * Makefile.in: Regenerate.
9997 * arm.cc: New file.
9998 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
9999
e7ae8c36
DK
100002009-05-26 Doug Kwan <dougkwan@google.com>
10001
10002 * options.cc (General_options::parse_exclude_libs). Fix a comment.
10003 (General_options::check_excluded_libs): Strip off directories in
10004 archive name before matching like GNU ld does.
10005 * testsuite/Makefile.am (MOSTLYCLEANFILES,
10006 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
10007 (exclude_libs_test_LDFLAGS): Add linker option
10008 -Wl,--exclude-libs,libexclude_libs_test_3
10009 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
10010 an explicit archive without using -l.
10011 (alt/libexclude_libs_test_3.a): New make rule.
10012 * testsuite/Makefile.in: Regenerate.
10013 * testsuite/exclude_libs_test.c : Declare lib3_default().
10014 (main): Call it.
10015 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
10016 * exclude_libs_test_3.c: New file.
10017
f12e7348
NC
100182009-05-26 Nick Clifton <nickc@redhat.com>
10019
10020 * po/id.po: New Indonesian translation.
10021 * po/gold.pot: Updated template file.
10022
4daadc0d
ST
100232009-05-22 Sriraman Tallam <tmsriram@google.com>
10024
e1df38aa 10025 * testsuite/Makefile.am: Add -ffunction-sections to compile
4daadc0d
ST
10026 gc_comdat_test files. Add -Wl,--gc-sections to build
10027 gc_comdat_test.
10028 * testsuite/Makefile.in: Regenerate.
10029 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
10030
531813ad
ST
100312009-05-21 Sriraman Tallam <tmsriram@google.com>
10032
10033 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
10034 kept comdat section was garbage collected.
10035 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
10036 * testsuite/Makefile.in: Regenerate.
10037 * testsuite/gc_comdat_test.sh: New file.
10038 * testsuite/gc_comdat_test_1.cc: New file.
10039 * testsuite/gc_comdat_test_2.cc: New file.
10040
65514900
CC
100412009-05-19 Doug Kwan <dougkwan@google.com>
10042
10043 * archive.cc (Archive::Archive): Move constructor from archive.h
10044 to here. Initialize no_export_.
10045 (Archive::get_elf_object_for_member): Set no_export flag of object.
10046 * archive.h (Archive::Archive): Move constructor body to
10047 archive.cc.
10048 (Archive::no_export): New method.
10049 (Archive::no_export_): New field.
10050 * object.h (Object::Object): Initialize no_export_ to false.
10051 (Object::no_export, Object::set_no_export): New methods.
10052 (Object::no_export_): New field.
10053 * options.cc (General_options::parse_exclude_libs): New method.
10054 (General_options::check_excluded_libs) Same.
10055 * options.h (exclude_libs): New option.
10056 (General_options::check_excluded_libs): New method declaration.
10057 (General_options::excluded_libs_): New field.
10058 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
10059 default or protected visibility if an object has no-export flag set.
10060 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
10061 (check_SCRIPTS): Add exclude_libs_test.sh.
10062 (check_DATA): Add exclude_libs_test.syms.
10063 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
10064 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
10065 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
10066 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
10067 (exclude_libs_test.syms, libexclude_libs_test_1.a,
10068 libexclude_libs_test_2.a): New rules.
10069 * testsuite/Makefile.in: Regenerate.
10070 * testsuite/exclude_libs_test.c: New file.
10071 * testsuite/exclude_libs_test.sh: Ditto.
10072 * testsuite/exclude_libs_test_1.c: Ditto.
10073 * testsuite/exclude_libs_test_2.c: Ditto.
10074
1b77ea50
ILT
100752009-05-15 Ian Lance Taylor <iant@google.com>
10076
10077 * configure.ac: Check for declarations for cases where libiberty.h
10078 checks HAVE_DECL_xxx.
10079 * configure, config.in: Rebuild.
10080
072fe7ce
ILT
100812009-05-15 Mikolaj Zalewski <mikolajz@google.com>
10082
10083 * gold.h (Incremental_argument_list): Remove (invalid) forward
10084 declaration.
10085 * incremental.cc (Incremental_inputs::report_achive): New method.
10086 (Incremental_inputs::report_object): New method.
10087 (Incremental_inputs::report_script): New method.
10088 (Incremental_inputs::finalize_inputs): New method.
10089 (Incremental_inputs::finalize): Call finalize_inputs().
10090 (Incremental_inputs::sized_create_incremental_inputs_section_data):
10091 Create inputs entries.
10092 * incremental.h (Incremental_input_type): New enum.
10093 (Incremental_inputs::Incremental_input): Initialize new fields.
10094 (Incremental_inputs::report_inputs): New method.
10095 (Incremental_inputs::report_achive): New method.
10096 (Incremental_inputs::report_object): New method.
10097 (Incremental_inputs::report_script): New method.
10098 (Incremental_inputs::finalize_inputs): New method.
10099 (Incremental_inputs::Input_info): New struct.
10100 (Incremental_inputs::Input_info_map): New typedef.
10101 (Incremental_inputs::lock_): New field.
10102 (Incremental_inputs::Inputs_): New field.
10103 (Incremental_inputs::Inputs_map): New field.
10104 * main.cc (main): Call Incremental_input::report_inputs.
10105 * options.h (Input_argument_list): Typedef moved from
10106 Input_arguments.
10107 (Input_file_group::Files): Remove, use ::Input_argument_list.
10108 (Input_file_group::Input_argument_list): Remove, use
10109 ::Input_argument_list.
10110 * plugin.cc (Plugin_manager::add_input_file): Add error in
10111 incremental build.
10112 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
10113 functions.
10114 * script.cc (read_input_script): Call
10115 Incremental_input::report_script.
10116 * script.h (Script_info): New class.
10117
b0481b0b
ILT
101182009-04-27 Ian Lance Taylor <iant@google.com>
10119
10120 * x86_64.cc (do_adjust_output_section): Set entsize to
10121 plt_entry_size.
10122
b22a5a41 101232009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
10124
10125 * output.cc (Output_file::close): After short writes, continue
10126 writing from the correct offset in the buffer being written.
10127
40fde488
CD
101282009-04-23 Chris Demetriou <cgd@google.com>
10129
10130 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
10131 * configure: Regenerate.
10132 * config.in: Regenerate.
10133 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
10134 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
10135
3ce2c28e
ILT
101362009-04-21 Mikolaj Zalewski <mikolajz@google.com>
10137
10138 * incremental.cc (Incremental_inputs_header_data): Renamed from
10139 Incremental_input_header_data.
10140 (Incremental_inputs_header_data::data_size): New field.
10141 (Incremental_inputs_header_data::put_input_file_count): Renamed
10142 from input_file_count.
10143 (Incremental_inputs_header_data::put_command_line_offset): Renamed
10144 from command_line_offset.
10145 (Incremental_inputs_header_data::put_reserved): Renamed from
10146 put_reserved.
10147 (Incremental_inputs_entry_data): Renamed from
10148 Incremental_input_entry_data.
10149 (Incremental_inputs_entry_data::data_size): New field.
10150 (Incremental_inputs::report_command_line): New method.
10151 (Incremental_inputs::finalize): New method.
10152 (Incremental_inputs::create_incremental_inputs_data): New method.
10153 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
10154 * incremental.h: New file.
10155 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
10156 (Layout::finalize): Create incremental inputs section in
10157 incremental builds.
10158 (Layout::create_incremental_info_sections): New method.
10159 * layout.h (Layout::incremental_inputs): New method.
10160 (Layout::create_incremental_info_sections): New method.
10161 (Layout::incremental_inputs_): New field.
10162 * main.cc (main): Notify Incremental_input of the command line.
10163
e55bde5e
ILT
101642009-04-01 Ian Lance Taylor <iant@google.com>
10165 Mikolaj Zalewski <mikolajz@google.com>
10166
10167 * gold.h (reserve_unordered_map): Define, three versions, one for
10168 each version of Unordered_map.
10169 * layout.cc (Layout::Layout): Remove options parameter. Add
10170 number_of_input_files parameter. Don't initialize options_.
10171 Initialize number_of_input_files_ and resized_signatures_. Move
10172 sections_are_attached_.
10173 (Layout::layout_group): Reserve space for group_signatures_.
10174 (Layout::find_or_add_kept_section): Change name parameter to be a
10175 reference. Resize signatures_ map when it gets large enough.
10176 (Layout::layout_eh_frame): Use parameters->options() instead of
10177 this->options_.
10178 (Layout::make_output_section): Likewise.
10179 (Layout::attach_allocated_section_to_segment): Likewise.
10180 (Layout::finalize, Layout::create_executable_stack): Likewise.
10181 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
10182 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
10183 * layout.h (class Layout): Update declarations. Remove options_
10184 field. Add number_of_input_files_ and resized_signatures_
10185 fields. Move sections_are_attached_ field.
10186 * main.cc (main): Pass number of input files to Layout
10187 constructor. Don't pass options.
10188
154b857c
ILT
101892009-03-30 Ian Lance Taylor <iant@google.com>
10190
10191 * ffsll.c (ffsll): Correct implementation.
10192
2f35ab9b
ILT
101932009-03-27 Ian Lance Taylor <iant@google.com>
10194
fd03461a
ILT
10195 * ffsll.c: New file.
10196 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
10197 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10198 * ftruncate.c (ftruncate): Declare before definition.
10199 * mremap.c (mremap): Likewise.
10200 * pread.c (pread): Likewise.
10201 * configure, Makefile.in, config.in: Rebuild.
10202
2f35ab9b
ILT
10203 * mremap.c: New file.
10204 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
10205 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
10206 (mremap): Declare if HAVE_MREMAP is not defined.
10207 * configure, Makefile.in, config.in: Rebuild.
10208
33aea2fd
CC
102092009-03-27 Cary Coutant <ccoutant@google.com>
10210
10211 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
10212 position independent.
10213 * sparc.cc (Target_sparc::check_non_pic): Likewise.
10214 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
10215
6d479619
CC
102162009-03-24 Cary Coutant <ccoutant@google.com>
10217
10218 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
10219 an executable.
10220 (needs_dynamic_reloc): Likewise.
10221
afc06bb8
ILT
102222009-03-24 Ian Lance Taylor <iant@google.com>
10223
10224 * yyscript.y (file_cmd): Recognize EXTERN.
10225 (extern_name_list, extern_name_list_body): New nonterminals.
10226 * script.cc (script_add_extern): Define.
10227 * script-c.h (script_add_extern): Declare.
10228
f6060a4d
ILT
102292009-03-24 Rafael Avila de Espindola <espindola@google.com>
10230
10231 * object.cc (is_elf_object): Define.
10232 * object.h (is_elf_object): Declare.
10233 * archive.cc (Archive::get_elf_object_for_member): Call
10234 is_elf_object.
33aea2fd 10235 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 10236
26736d8e
ILT
102372009-03-24 Elliott Hughes <enh@google.com>
10238
10239 * output.cc (Output_file::map_anonymous): Define.
10240 (Output_file::map): Use map_anonymous. If the regular mmap fails,
10241 try an anonymous one. Report the size if the mmap fails.
10242 * output.h (class Output_file): Declare map_anonymous.
10243
22fd9730
ILT
102442009-03-24 Ian Lance Taylor <iant@google.com>
10245
10246 * target-select.cc (instantiate_target): Don't acquire the lock if
10247 the instantiated_target_ field has already been set.
10248
cb010894
ILT
102492009-03-23 Ian Lance Taylor <iant@google.com>
10250
7f055c20
ILT
10251 * gold-threads.h (class Initialize_lock): Define.
10252 * gold-threads.cc (class Initialize_lock_once): Define.
10253 (initialize_lock_control): New static variable.
10254 (initialize_lock_pointer): New static variable.
10255 (initialize_lock_once): New static function.
10256 (Initialize_lock::Initialize_lock): Define.
10257 (Initialize_lock::initialize): Define.
10258 * target-select.h: Include "gold-threads.h".
10259 (class Target_selector): Add lock_ and initialize_lock_ fields.
10260 Don't define instantiate_target, just declare it.
10261 * target-select.cc (Target_selector::Target_selector): Initialize
10262 new fields.
10263 (Target_selector::instantiate_target): Define.
10264 * descriptors.h: Include "gold-threads.h".
10265 (class Descriptors): Add initialize_lock_ field.
10266 * descriptors.cc (Descriptors::Descriptors): Initialize new
10267 field.
10268 (Descriptors::open): Use initialize_lock_ field
10269 * errors.h (class Errors): Add initialize_lock_ field.
10270 * errors.cc (Errors::Errors): Initialize new field.
10271 (Errors::initialize_lock): Use initialize_lock_ field.
10272 * powerpc.cc (class Target_selector_powerpc): Remove
10273 instantiated_target_ field. In do_recognize call
10274 instantiate_target rather than do_instantiate_target. In
10275 do_instantiate_target just allocate a new target.
10276 * sparc.cc (class Target_selector_sparc): Likewise.
10277
36959681
ILT
10278 * freebsd.h: New file.
10279 * i386.cc: Include "freebsd.h".
10280 (Target_i386): Derive from Target_freebsd rather than
10281 Sized_target.
10282 (Target_selector_i386): Derive from Target_selector_freebsd rather
10283 than Target_selector.
10284 * x86_64.cc: Include "freebsd.h".
10285 (Target_x86_64): Derive from Target_freebsd rather than
10286 Sized_target.
10287 (Target_selector_x86_64): Derive from Target_selector_freebsd
10288 rather than Target_selector.
10289 * target.h (class Target): Add adjust_elf_header and
10290 do_adjust_elf_header.
10291 * output.cc (Output_file_header:: do_sized_write): Call target
10292 adjust_elf_header routine.
10293 * configure.tgt: Set targ_osabi.
10294 * configure.ac: Define GOLD_DEFAULT_OSABI.
10295 * parameters.cc (Parameters::default_target): Pass
10296 GOLD_DEFAULT_OSABI to select_target.
10297 * target-select.h (class Target_selector): Make instantiate_target
10298 protected rather than private.
10299 * Makefile.am (HFILES): Add freebsd.h.
10300 * configure, Makefile.in, config.in: Rebuild.
10301
cb010894
ILT
10302 * merge.cc (do_add_input_section): Correct pend value. Change
10303 message about last entry not being null terminated from error to
10304 warning.
10305
0e879927
ILT
103062009-03-20 Mikolaj Zalewski <mikolajz@google.com>
10307
10308 * incremental.cc: New file.
10309 * Makefile.am (CCFILES): Add incremental.cc.
10310 * Makefile.in: Rebuild.
10311
41105937
PP
103122009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
10313
10314 * layout.cc (Layout::output_section_name): Preserve names
10315 of '.note.' sections.
e1df38aa 10316
60439920
ILT
103172009-03-19 Ian Lance Taylor <iant@google.com>
10318
10319 * descriptors.cc (Descriptors::open): Check that the options are
10320 valid before using them.
10321
0d371ad3
ILT
103222009-03-18 Ian Lance Taylor <iant@google.com>
10323
10324 * script-sections.h: Include <list>.
10325 (class Script_sections): Change Sections_elements from std::vector
10326 to std::list. Typedef public Elements_iterator. Add
10327 orphan_section_placement_, data_segment_align_start_, and
10328 saw_data_segment_align_ fields. Remove data_segment_align_index_
10329 field.
10330 * script-sections.cc (class Orphan_section_placement): New class.
10331 (class Sections_element): Add virtual functions is_relro and
10332 orphan_section_init. Remove virtual function place_orphan_here.
10333 (class Output_section_definition): Add is_relro and
10334 orphan_section_init. Remove place_orphan_here.
10335 (class Orphan_output_section): Likewise.
10336 (Script_sections::Script_sections): Update for field changes.
10337 (Script_sections::data_segment_align): Set saw_data_segment_align_
10338 and data_segment_align_start_, not data_segment_align_index.
10339 (Script_sections::data_segment_relro_end): Check
10340 saw_data_segment_align_. Use data_segment_align_start_ rather
10341 than data_segment_align_index_.
10342 (Script_sections::place_orphan): Rewrite to use
10343 Orphan_section_placement.
10344
9201d894
ILT
103452009-03-17 Ian Lance Taylor <iant@google.com>
10346
9c5b8369
ILT
10347 * archive.cc (Archive::add_symbols): Check for a version attached
10348 to the symbol name in the archive map.
10349 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
10350 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
10351 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
10352 (ver_test_11.a): New target.
10353 * testsuite/Makefile.in: Rebuild.
10354
9201d894
ILT
10355 * configure.ac: Check for chsize and posix_fallocate. Replace
10356 ftruncate.
10357 * ftruncate.c: New file, from gnulib.
10358 * output.cc (posix_fallocate): Define dummy version if not
10359 HAVE_POSIX_FALLOCATE.
10360 (Output_file::map): Call posix_fallocate rather than lseek and
10361 write.
10362 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
10363 * configure, Makefile.in, config.in: Rebuild.
10364
ef4ab7a8 103652009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
e1df38aa 10366
ef4ab7a8
PP
10367 * layout.h (Layout::create_note): Add section_name parameter.
10368 * layout.cc (Layout::create_note): Likewise.
10369 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
e1df38aa 10370
8c500701
ILT
103712009-03-17 Ian Lance Taylor <iant@google.com>
10372
e85b18e1
ILT
10373 * descriptors.cc: Include "options.h".
10374 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
10375 (Descriptors::open): Always use O_CLOEXEC when opening a new
10376 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
10377 then set FD_CLOEXEC.
10378
9efe6174
ILT
10379 * sparc.cc (class Target_sparc): Add has_got_section.
10380 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
10381 make sure we have a GOT section.
10382
10383 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
10384 (Target_sparc::Scan::local): Likewise.
10385 (Target_sparc::Scan::global): Likewise.
10386 (Target_sparc::Relocate::relocate): Likewise.
10387 (Target_sparc::Relocate::relocate_tls): Likewise.
10388
8c500701
ILT
10389 * symtab.cc (Symbol_table::define_default_version): New function,
10390 broken out of add_from_object.
10391 (Symbol_table::add_from_object): Call define_default_version.
10392 (Symbol_table::define_special_symbol): Add resolve_oldsym
10393 parameter. Change all callers. If the version for a symbol comes
10394 from a version script, resolve it with the symbol with the same
10395 name with no version. Also add the symbol without a version if
10396 appropriate.
10397 (do_define_in_output_data): If resolving with oldsym, don't delete
10398 sym.
10399 (do_define_in_output_segment): Likewise.
10400 (do_define_as_constant): Likewise.
10401 * symtab.h (class Symbol_table): Update declarations.
10402
f1ed28fb
ILT
104032009-03-13 Ian Lance Taylor <iant@google.com>
10404
15f8229b
ILT
10405 * readsyms.cc (Read_symbols::incompatible_warning): New function.
10406 (Read_symbols::requeue): New function.
10407 (Read_symbols::do_read_symbols): If make_elf_object fails because
10408 the target type is not configured, and the file was searched for,
10409 issue a warning and retry with the next directory.
10410 (Add_symbols::run): If the file has an incompatible format, and
10411 it was searched for, requeue the Read_symbols task. On error,
10412 release the object.
10413 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
10414 dirindex parameter to constructor. Change all callers. Declare
10415 incompatible_warning and requeue.
10416 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
10417 input_argument_ and input_group_ fields. Add them to
10418 constructor. Change all callers.
10419 (class Read_script): Add dirindex_ field. Add it to constructor.
10420 Change all callers.
10421 * archive.cc (Archive::setup): Remove input_objects parameter.
10422 Change all callers.
10423 (Archive::get_file_and_offset): Likewise.
10424 (Archive::read_all_symbols): Likewise.
10425 (Archive::read_symbols): Likewise.
10426 (Archive::get_elf_object_for_member): Remove input_objects
10427 parameter. Add punconfigured parameter. Change all callers.
10428 (Archive::add_symbols): Change return type to bool. Check return
10429 value of include_member.
10430 (Archive::include_all_members): Likewise.
10431 (Archive::include_member): Change return type to bool. Return
10432 false if first included object has incompatible target. Set
10433 included_member_ field.
10434 (Add_archive_symbols::run): If add_symbols returns false, requeue
10435 Read_symbols task.
10436 * archive.h (class Archive): Add included_member_ field.
10437 Initialize it in constructor. Add input_file and searched_for
10438 methods. Update declarations.
10439 (class Add_archive_symbols): Add dirpath_, dirindex_, and
10440 input_argument_ fields. Add them to constructor. Change all
10441 callers.
10442 * script.cc: Include "target-select.h".
10443 (class Parser_closure): Add skip_on_incompatible_target_ and
10444 found_incompatible_target_ fields. Add
10445 skip_on_incompatible_target parameter to constructor. Change all
10446 callers. Add methods skip_on_incompatible_target,
10447 clear_skip_on_incompatible_target, found_incompatible_target, and
10448 set_found_incompatible_target.
10449 (read_input_script): Add dirindex parameter. Change all callers.
10450 If parser finds an incompatible target, requeue Read_symbols
10451 task.
10452 (script_set_symbol): Clear skip_on_incompatible_target in
10453 closure.
10454 (script_add_assertion, script_parse_option): Likewise.
10455 (script_start_sections, script_add_phdr): Likewise.
10456 (script_check_output_format): New function.
10457 * script.h (read_input_script): Update declaration.
10458 * script-c.h (script_check_output_format): Declare.
10459 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
10460 (ignore_cmd): Remove OUTPUT_FORMAT.
10461 * fileread.cc (Input_file::Input_file): Add explicit this.
10462 (Input_file::will_search_for): New function.
10463 (Input_file::open): Add pindex parameter. Change all callers.
10464 * fileread.h (class Input_file): Add input_file_argument method.
10465 Declare will_search_for. Update declarations.
10466 * object.cc (make_elf_object): Add punconfigured parameter.
10467 Change all callers.
10468 * object.h (class Object): Make input_file public. Add
10469 searched_for method.
10470 (make_elf_object): Update declaration.
10471 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
10472 restart search.
10473 * dirsearch.h (class Dirsearch): Update declaration.
10474 * options.h (class General_options): Add --warn-search-mismatch.
10475 * parameters.cc (Parameters::is_compatible_target): New function.
10476 * parameters.h (class Parameters): Declare is_compatible_target.
10477 * workqueue.cc (Workqueue::add_blocker): New function.
10478 * workqueue.h (class Workqueue): Declare add_blocker.
10479
f1ed28fb
ILT
10480 * fileread.cc (Input_file::open): Remove options parameter.
10481 Change all callers.
10482 (Input_file::open_binary): Likewise.
10483 * script.cc (read_input_script): Likewise.
10484 * readsyms.h (class Read_symbols): Remove options_ field. Remove
10485 options parameter from constructor. Change all callers.
10486 (class Read_script): Likewise.
10487 * fileread.h (class Input_file): Update declarations.
10488 * script.h (read_input_script): Update declaration.
10489
34dd024a
NC
104902009-03-10 Nick Clifton <nickc@redhat.com>
10491
10492 * po/es.po: New Spanish translation.
10493
6d71b17c
CC
104942009-03-06 Cary Coutant <ccoutant@google.com>
10495
10496 * options.cc (parse_short_option): Keep dash_z from registering itself.
10497
031cdbed
ILT
104982009-03-03 Ian Lance Taylor <iant@google.com>
10499
10500 PR 9918
10501 * target-reloc.h (relocate_section): Pass output_section to
10502 relocate.
10503 * i386.cc (Target_i386::should_apply_static_reloc): Add
10504 output_section parameter. Change all callers.
10505 (Target_i386::Relocate::relocate): Add output_section parameter.
10506 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10507 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
10508 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
10509 * testsuite/two_file_shared.sh: New script.
10510 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
10511 (check_DATA): Add two_file_shared.dbg.
10512 (two_file_shared.dbg): New target.
10513 * testsuite/Makefile.in: Rebuild.
10514
15d5fa16
ILT
105152009-03-01 Ian Lance Taylor <iant@google.com>
10516
10517 * configure.ac: Check for byteswap.h.
10518 * configure: Rebuild.
10519 * config.in: Rebuild.
10520
8a4c0b0d
ILT
105212009-03-01 Mikolaj Zalewski <mikolajz@google.com>
10522
10523 * layout.cc (Layout::find_or_add_kept_section): New function.
10524 (Layout::add_comdat): Removed.
10525 * layout.h (struct Kept_section): Move out of class Layout.
10526 Remove trailing underscores from field names. Add group_sections
10527 field. Rename group_ field to is_group. Change all uses.
10528 (class Layout): Declare find_or_add_kept_section, not add_comdat.
10529 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
10530 comdat_groups_ field.
10531 (Sized_relobj::include_section_group): Use
10532 find_or_add_kept_section and Kept_section::group_sections.
10533 (Sized_relobj::include_linkonce_section): Likewise.
10534 * object.cc (class Sized_relobj): Don't define Comdat_group or
10535 Comdat_group_table. Remove find_comdat_group and
10536 add_comdat_group. Remove comdat_groups_ field.
10537 * plugin.cc (include_comdat_group): Use
10538 Layout::find_or_add_kept_section.
10539
b4ecf66b
ILT
105402009-02-28 Ian Lance Taylor <iant@google.com>
10541
14359ca0
ILT
10542 * README: --gc-sections and map files are now supported. Document
10543 some build requirements.
10544
b4ecf66b
ILT
10545 PR 6992
10546 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
10547 relocatable link set the value of the section symbol to zero.
10548 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
10549 relocatable link don't include the section address in the local
10550 symbol value.
10551
0602e05a
ILT
105522009-02-27 Ian Lance Taylor <iant@google.com>
10553
fd9d194f
ILT
10554 PR 6811
10555 * options.h (class Search_directory): Add is_system_directory.
10556 (class General_options): Declare is_in_system_directory.
10557 * options.cc (get_relative_sysroot): Make static.
10558 (get_default_sysroot): Make static.
10559 (General_optoins::is_in_system_directory): New function.
10560 * fileread.cc (Input_file::is_in_system_directory): New function.
10561 * fileread.h (class Input_file): Declare is_in_system_directory.
10562 * object.h (class Object): Add is_in_system_directory.
10563 (class Input_objects): Remove system_library_directory_ field.
10564 * object.cc (Input_objects::add_object): Don't set
10565 system_library_directory_.
10566 (input_objects::found_in_system_library_directory): Remove.
10567 * symtab.cc (Symbol_table::write_globals): Remove input_objects
10568 parameter. Change all callers.
10569 (Symbol_table::sized_write_globals): Likewise.
10570 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
10571 Call Object::is_in_system_directory.
10572 * symtab.h (class Symbol_table): Update declarations.
10573
61edd21f
ILT
10574 PR 5990
10575 * descriptors.h (Open_descriptor): Add is_on_stack field.
10576 * descriptors.cc (Descriptors::open): If the descriptor is on the
10577 top of the stack, remove it. Initialize is_on_stack field.
10578 (Descriptors::release): Only add pod to stack if it is not on the
10579 stack already.
10580 (Descriptors::close_some_descriptor): Clear stack_next and
10581 is_on_stack fields.
10582
e29e076a
ILT
10583 PR 7091
10584 * output.cc (Output_section::find_starting_output_address): Rename
10585 from starting_output_address; add PADDR parameter; change return
10586 type.
10587 * output.h (class Output_section): Declare
10588 find_starting_output_address instead of starting_output_address.
10589 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10590 section symbol for which we can't find a merge section.
10591
0602e05a
ILT
10592 PR 9836
10593 * symtab.cc (Symbol_table::add_from_object): If the visibility is
10594 hidden or internal, force the symbol to be local.
10595 * resolve.cc (Symbol::override_visibility): Define.
10596 (Symbol::override_base): Use override_visibility.
10597 (Symbol_table::resolve): Likewise.
10598 (Symbol::override_base_with_special): Likewise.
10599 (Symbol_table::override_with_special): If the visibility is hidden
10600 or internal, force the symbol to be local.
10601 * symtab.h (class Symbol): Add set_visibility and
10602 override_visibility.
10603 * testsuite/ver_test_1.sh: New file.
10604 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
10605 (check_DATA): Add ver_test_1.syms.
10606 (ver_test_1.syms): New target.
10607 * testsuite/Makefile.in: Rebuild.
10608
401a9a73
CC
106092009-02-25 Cary Coutant <ccoutant@google.com>
10610
10611 * layout.cc (Layout::choose_output_section): Don't rename sections
10612 when using a linker script that has a SECTIONS clause.
10613 * Makefile.in: Regenerate.
10614
10615 * testsuite/Makefile.am (script_test_5.sh): New test case.
10616 * testsuite/Makefile.in: Regenerate.
10617 * testsuite/script_test_5.cc: New file.
10618 * testsuite/script_test_5.sh: New file.
10619 * testsuite/script_test_5.t: New file.
10620
f488e4b0
CC
106212009-02-13 Rafael Avila de Espindola <espindola@google.com>
10622
10623 * archive.cc (Archive::include_member): Update calls to add_symbols.
10624 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
10625 the Layout argument.
10626 * dynobj.h (do_add_symbols): Add the Layout argument.
10627 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
10628 Layout argument.
10629 * object.h (Object::add_symbols): Add the Layout argument.
10630 (Object::do_add_symbols): Add the Layout argument.
10631 (Sized_relobj::do_add_symbols): Add the Layout argument.
10632 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
10633 Unify the two versions.
10634 (Add_plugin_symbols): Remove.
10635 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
10636 (Sized_pluginobj::do_add_symbols): Unify the two versions.
10637 (Add_plugin_symbols): Remove.
10638 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
10639 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
10640 (Add_symbols::run): Make it work with Pulginobj.
10641
89dd1680
ILT
106422009-02-06 Ian Lance Taylor <iant@google.com>
10643
10644 * object.cc (Sized_relobj::do_layout): Make info message start
10645 with lower case letter.
10646
266d0a74
ILT
106472009-02-06 Mikolaj Zalewski <mikolajz@google.com>
10648
602b464e
ILT
10649 * binary.cc: Fix file comment.
10650
266d0a74
ILT
10651 * options.h (enum Incremental_disposition): Define.
10652 (class General_options): Add new options: --incremental,
10653 --incremental_changed, --incremental_unchanged,
10654 --incremental_unknown. Add incremental_disposition_ and
10655 implicit_incremental_ fields.
10656 (General_options::incremental_disposition): New function.
10657 (class Position_dependent_options): Add incremental_disposition
10658 option.
10659 (Position_dependent_options::copy_from_options): Set incremental
10660 dispositions.
10661 * options.cc (General_options::parse_incremental_changed): New
10662 function.
2e702c99
RM
10663 (General_options::parse_incremental_unchanged): New function.
10664 (General_options::parse_incremental_unknown): New function.
10665 (General_options::General_options): Initialize new fields
266d0a74 10666 incremental_disposition_ and implicit_incremental_.
2e702c99 10667 (General_options::finalize): Check for uasge of --incremental-*
266d0a74
ILT
10668 without --incremental.
10669
f073bbf7
CD
106702009-02-06 Chris Demetriou <cgd@google.com>
10671
10672 * gold.h (gold_undefined_symbol): Change to take only a Symbol
10673 pointer and to report location as the file name associated with
10674 the symbol.
10675 (gold_undefined_symbol_at_location): New function to replace the
10676 old gold_undefined_symbol functionality.
10677 * target-reloc.h (relocate_section): Update to use
10678 gold_undefined_symbol_at_location.
10679 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
10680 Call gold_undefined_symbol function rather than gold_error.
10681 * errors.h (Errors::undefined_symbol): Take location as a
10682 string, rather than calculating it from a relocation.
10683 * errors.cc (Errors::fatal): Print "fatal error:" before the
10684 formatted message.
10685 (Errors::error, Errors::error_at_location): Print "error: "
10686 before the formatted message.
10687 (Errors::undefined_symbol): Take location as a string, rather
10688 than calculating it from a relocation.
10689 (gold_undefined_symbol_at_location): New function akin to
10690 old gold_undefined_symbol, calculates location from relocation.
10691 (gold_undefined_symbol): Change to take only a Symbol pointer
10692 and to report location as the file name associated with the symbol.
10693 * testsuite/debug_msg.sh: Update for changed error messages.
10694 * testsuite/undef_symbol.sh: Likewise.
10695
8e94a90c
ILT
106962009-02-04 Duncan Sands <baldrick@free.fr>
10697
10698 PR 9812
10699 * reduced_debug_output.h
10700 (Output_reduced_debug_abbrev_section::failed): Use format for
10701 gold_warning.
10702 (Output_reduced_debug_info_section::faild): Likewise.
10703
88a0e15b
ILT
107042009-01-31 Mikolaj Zalewski <mikolajz@google.com>
10705
10706 * script.cc (Lazy_demangler): New class.
2e702c99 10707 (Version_script_info::get_symbol_version_helper): Demangle a
88a0e15b
ILT
10708 symbol only once.
10709
5efc7cd2
CC
107102009-01-29 Cary Coutant <ccoutant@google.com>
10711
10712 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
10713 to __tls_get_addr.
10714 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
10715
e0ebcf42
ILT
107162009-01-28 Ian Lance Taylor <iant@google.com>
10717
5efc7cd2 10718 * version.cc (version_string): Bump to 1.9.
75fe7426 10719
e0ebcf42
ILT
10720 * gold.h: Include <cstring> and <stdint.h>.
10721 * version.cc: Include <cstdio>.
10722 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
10723 warning.
10724 * reduced_debug_output.cc (insert_into_vector): Rename from
10725 Insert_into_vector; change all callers. Use Swap_unaligned to
10726 avoid aliasing issue; remove union since it is unnecessary.
10727
8e2813be 107282009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
10729
10730 * Makefile.am (CCFILES): Add gc.cc.
10731 (HFILES): Add gc.h.
10732 * Makefile.in: Regenerate.
10733 * gold.cc (Gc_runner): New class.
10734 (queue_initial_tasks): Call garbage collection related tasks
10735 when corresponding options are invoked.
10736 (queue_middle_gc_tasks): New function.
10737 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
10738 processed early before laying out sections during garbage collection.
10739 * gold.h (queue_middle_gc_tasks): New function.
10740 (is_prefix_of): Move from "layout.cc".
10741 * i386.cc (Target_i386::gc_process_relocs): New function.
10742 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
10743 * main.cc (main): Create object of class "Garbage_collection".
10744 * object.cc (Relobj::copy_symbols_data): New function.
10745 (Relobj::is_section_name_included): New function.
e1df38aa
NC
10746 (Sized_relobj::do_layout): Allow this function to be called twice
10747 during garbage collection and defer layout of section during the
6d03d481
ST
10748 first call.
10749 * object.h (Relobj::get_symbols_data): New function.
10750 (Relobj::is_section_name_included): New function.
10751 (Relobj::copy_symbols_data): New function.
10752 (Relobj::set_symbols_data): New function.
10753 (Relobj::get_relocs_data): New function.
10754 (Relobj::set_relocs_data): New function.
10755 (Relobj::is_output_section_offset_invalid): New pure virtual function.
10756 (Relobj::gc_process_relocs): New function.
10757 (Relobj::do_gc_process_relocs): New pure virtual function.
10758 (Relobj::sd_): New data member.
10759 (Sized_relobj::is_output_section_offset_invalid): New function.
10760 (Sized_relobj::do_gc_process_relocs): New function.
10761 * options.h (General_options::gc_sections): Modify to not be a no-op.
10762 (General_options::print_gc_sections): New option.
10763 * plugin.cc (Plugin_finish::run): Remove function call to
10764 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
10765 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
10766 * reloc.cc (Read_relocs::run): Add task to process relocs and
10767 determine unreferenced sections when doing garbage collection.
10768 (Gc_process_relocs): New class.
10769 (Sized_relobj::do_gc_process_relocs): New function.
10770 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
10771 sections that are garbage collected.
10772 * reloc.h (Gc_process_relocs): New class.
10773 * sparc.cc (Target_sparc::gc_process_relocs): New function.
10774 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
10775 symbols whose corresponding sections are garbage collected.
10776 (Symbol_table::Symbol_table): Add new parameter for the garbage
10777 collection object.
10778 (Symbol_table::gc_mark_undef_symbols): New function.
10779 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10780 (Symbol_table::gc_mark_dyn_syms): New function.
10781 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
10782 as garbage.
10783 (Symbol_table::add_from_object): Likewise.
10784 (Symbol_table::add_from_relobj): When building shared objects, do not
10785 treat externally visible symbols as garbage.
10786 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
10787 table information for static and relocatable links.
10788 * symtab.h (Symbol_table::set_gc): New function.
10789 (Symbol_table::gc): New function.
10790 (Symbol_table::gc_mark_undef_symbols): New function.
10791 (Symbol_table::gc_mark_symbol_for_shlib): New function.
10792 (Symbol_table::gc_mark_dyn_syms): New function.
10793 (Symbol_table::gc_): New data member.
e1df38aa 10794 * target.h (Sized_target::gc_process_relocs): New pure virtual
6d03d481
ST
10795 function.
10796 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
10797 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
10798
3b293544
CF
107992009-01-20 Chris Faylor <me.sourceware@sourceware.org>
10800
10801 * options.h (General_options::gc_sections): Define as a no-op for now.
10802 (General_options::no_keep_memory): Ditto.
10803 (General_options::Bshareable): Define.
10804 * options.cc (General_options::finalize): Honor -Bshareable.
10805
83d22aa8
AS
108062009-01-20 Andreas Schwab <schwab@suse.de>
10807
10808 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
10809 read the value in the contents, since we don't use it. Use the
10810 template endianness when writing.
10811 (Relocate::relocate): Use it for R_PPC_REL16_HA.
10812
cd536b21
AS
108132009-01-19 Andreas Schwab <schwab@suse.de>
10814
10815 * configure.tgt (powerpc64-*): Fix targ_obj.
10816
99e9a495
ILT
108172009-01-15 Ian Lance Taylor <iant@google.com>
10818
10819 * object.cc (Sized_relobj::write_local_symbols): Don't write out
10820 local symbols when stripping all symbols.
10821
bbbfea06
CC
108222009-01-14 Cary Coutant <ccoutant@google.com>
10823
99e9a495 10824 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 10825
0f7c0701
CC
108262009-01-14 Cary Coutant <ccoutant@google.com>
10827
10828 * archive.cc (Archive::get_elf_object_for_member): Remove call
10829 to File_read::claim_for_plugin.
10830 * descriptors.cc (Descriptors::open): Remove reference to
10831 is_claimed.
10832 (Descriptors::claim_for_plugin): Remove.
10833 * descriptors.h (Descriptors::claim_for_plugin): Remove.
10834 (Descriptors::is_claimed): Remove.
10835 (claim_descriptor_for_plugin): Remove.
10836 * fileread.cc (File_read::claim_for_plugin): Remove.
10837 * fileread.h (File_read::claim_for_plugin): Remove.
10838 (File_read::descriptor): Reopen descriptor if necessary.
10839 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
10840 (Plugin_manager::all_symbols_read): Add task parameter. Change
10841 all callers.
10842 (Plugin_manager::get_input_file): New function.
10843 (Plugin_manager::release_input_file): New function.
10844 (Pluginobj::Pluginobj): Add filesize parameter and initialize
10845 corresponding data member.
10846 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
10847 and pass to base constructor. Change all callers.
10848 (get_input_file, release_input_file): New functions.
10849 (make_sized_plugin_object): Add filesize parameter. Change all callers.
10850 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
10851 (Plugin_manager::all_symbols_read): Add task parameter.
10852 (Plugin_manager::get_input_file): New function.
10853 (Plugin_manager::release_input_file): New function.
10854 (Plugin_manager::task_): New data member.
10855 (Pluginobj::Pluginobj): Add filesize parameter.
10856 (Pluginobj::filename): New function.
10857 (Pluginobj::descriptor): New function.
10858 (Pluginobj::filesize): New function.
10859 (Pluginobj::filesize_): New data member.
10860 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
10861 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
10862 File_read::claim_for_plugin; use Object::unlock to unlock the file.
10863
10864 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
10865 with archive libraries.
10866 * testsuite/Makefile.in: Regenerate.
10867 * testsuite/plugin_test.c (struct sym_info): New type.
10868 (get_input_file, release_input_file): New static variables.
10869 (onload): Capture new transfer vector entries.
10870 (claim_file_hook): Stop reading at end of file according to filesize.
10871 Factor out parsing of readelf output into separate function.
10872 (all_symbols_read_hook): Exercise get_input_file and release_input_file
10873 APIs and get the source file name from the symbol table. Convert
10874 source file name to corresponding object file name. Print info
10875 message when adding new input files.
10876 (parse_readelf_line): New function.
10877 * testsuite/plugin_test_1.sh: Add checks for new info messages.
10878 * testsuite/plugin_test_2.sh: Likewise.
10879 * testsuite/plugin_test_3.sh: Likewise.
10880 * testsuite/plugin_test_4.sh: New test case.
10881
62a6d109
ILT
108822009-01-07 Ian Lance Taylor <iant@google.com>
10883
10884 * version.cc (version_string): Bump to 1.8.
10885
483620e8
CC
108862008-12-23 Cary Coutant <ccoutant@google.com>
10887
10888 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
10889 * plugin.cc (Plugin_manager::finish): Rename as
10890 layout_deferred_objects. Move cleanup to separate function.
10891 (Plugin_manager::cleanup): New function.
10892 (Plugin_finish::run): Call layout_deferred_objects and cleanup
10893 separately.
10894 * plugin.h (Plugin_manager::finish): Rename as
10895 layout_deferred_objects.
10896 (Plugin_manager::cleanup): New function.
10897 (Plugin_manager::cleanup_done): New field.
10898
d66a9eb3
CC
108992008-12-23 Cary Coutant <ccoutant@google.com>
10900
10901 * plugin.cc (is_visible_from_outside): New function.
10902 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
10903 so we don't return "IR only" status for exported symbols or -r links.
10904
10905 * testsuite/Makefile.am (plugin_test_3): New test case.
10906 * testsuite/Makefile.in: Regenerate.
10907 * testsuite/plugin_test_3.sh: New file.
10908
5995b570
CC
109092008-12-22 Cary Coutant <ccoutant@google.com>
10910
10911 * object.cc (Sized_relobj::layout_section): New function.
10912 (Sized_relobj::do_layout): Defer layout of input sections until after
10913 plugin has provided replacement files.
10914 (Sized_relobj::do_layout_deferred_sections): New function.
10915 * object.h (Relobj::set_section_offset): Remove virtual keyword.
10916 (Relobj::layout_deferred_sections): New function.
10917 (Relobj::do_layout_deferred_sections): New function.
10918 (Sized_relobj::do_layout_deferred_sections): New function.
10919 (Sized_relobj::layout_section): New function.
10920 (Sized_relobj::Deferred_layout): New structure.
10921 (Sized_relobj::deferred_layout_): New field.
10922 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
10923 Change all callers. Layout deferred sections.
10924 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
10925 references.
10926 (Plugin_hook::run): Move code from do_plugin_hook inline.
10927 (Plugin_hook::do_plugin_hook): Remove.
10928 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
10929 (Plugin_manager::finish): Renamed, was cleanup.
10930 (Plugin_manager::should_defer_layout): New function.
10931 (Plugin_manager::add_deferred_layout_object): New function.
10932 (Plugin_manager::Deferred_layout_list): New type.
10933 (Plugin_manager::deferred_layout_objects_): New field.
10934 (Plugin_hook::do_plugin_hook): Remove.
10935
ee769c88
ILT
109362008-12-17 Ian Lance Taylor <iant@google.com>
10937
10938 * options.h (class General_options): Add --no case for
10939 --export-dynamic.
10940
abc8dcba
CC
109412008-12-16 Cary Coutant <ccoutant@google.com>
10942
10943 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
10944 vector.
10945 (Plugin_manager::claim_file): Create plugin object even if
10946 plugin did not call the add_symbols callback.
10947 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
10948 asking for more symbols than were added.
10949 * testsuite/Makefile.am (plugin_test_1): Add test case with
10950 no global symbols.
10951 (empty.syms): New target.
10952 * testsuite/Makefile.in: Regenerate.
10953 * testsuite/plugin_test.c (claim_file_hook): Add new debug
10954 message. Don't call add_symbols if no globals.
10955 (all_symbols_read_hook): Don't provide replacement for empty
10956 claimed file.
10957
b0074644
ILT
109582008-12-12 Ian Lance Taylor <iant@google.com>
10959
68943102
ILT
10960 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
10961 r_type == 0 for a local symbol with r_sym == 0.
10962 (scan_relocatable_relocs): Pass r_sym to
10963 local_non_section_strategy.
10964 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
10965 r_sym parameter.
10966
b0074644
ILT
10967 * configure.ac: Update test for TLS descriptors: they are
10968 supported as of glibc 2.9.
10969 * configure: Rebuild.
10970
c2508178
ILT
109712008-12-11 Ian Lance Taylor <iant@google.com>
10972
10973 PR 7091
10974 * target-reloc.h (Default_scan_relocatable_relocs): For each
10975 function, map r_type == 0 to RELOC_DISCARD.
10976
2756a258
CC
109772008-12-10 Cary Coutant <ccoutant@google.com>
10978
10979 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
10980 object to override a kept COMDAT group from a plugin object.
10981
bb6f53d3
ILT
109822008-12-09 Ian Lance Taylor <iant@google.com>
10983
fbc558e1
ILT
10984 PR 7088
10985 * yyscript.y (file_cmd): Handle INPUT.
10986
bb6f53d3
ILT
10987 * testsuite/initpri1.c: Change all declarations to be full
10988 prototypes by adding void, to avoid compiler warnings.
10989
4674ecfc
CC
109902008-12-05 Rafael Avila de Espindola <espindola@google.com>
10991
10992 * options.cc (General_options::parse_plugin_opt): New.
10993 (General_options::add_plugin): The argument now is just the filename.
10994 (General_options::add_plugin_option): New.
10995 * options.h (plugin_opt): New.
10996 (add_plugin): Change argument name.
10997 (add_plugin_option): New.
10998 * plugin.cc (Plugin::load): Don't parse the plugin option.
10999 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
11000 (Plugin::add_option): New.
11001 (Plugin::args_): Change type.
11002 (Plugin::filename_): New.
11003 (Plugin_manager::add_plugin_option): New.
11004 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
11005 * testsuite/Makefile.in: Regenerate.
11006
fd06b4aa
CC
110072008-12-05 Cary Coutant <ccoutant@google.com>
11008
11009 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
11010 Handle --strip-lto-sections option.
11011 * options.h (strip_lto_sections): New option.
11012
6c52134c
CC
110132008-12-01 Cary Coutant <ccoutant@google.com>
11014
11015 * plugin.cc (ld_plugin_message): Change format parameter to const.
11016 Fix mismatch between new[] and delete.
11017
a45248e0
CC
110182008-11-14 Cary Coutant <ccoutant@google.com>
11019
11020 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
11021 instead of -1U.
11022
c82fbeee
CS
110232008-11-05 Craig Silverstein <csilvers@google.com>
11024
11025 * options.cc (General_options::parse_dynamic_list): New function.
11026 * options.h (General_options): New flags dynamic_list,
11027 dynamic_list_data, dynamic_list_cpp_new, and
11028 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
11029 (General_options::in_dynamic_list): New function.
11030 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
11031 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
11032 (Lex::can_continue_name): Likewise.
11033 (yylex): Likewise.
11034 (read_script_file): New parameter script_options.
11035 (read_dynamic_list): New function.
11036 (Script_options::define_dynamic_list): New function.
11037 (dynamic_list_keyword_parsecodes): New variable.
11038 (dynamic_list_keywords): New variable.
11039 * script.h (Script_options::define_dynamic_list): New function
11040 prototype.
11041 (read_dynamic_list): New function prototype.
11042 * symtab.cc (strprefix): New macro.
11043 (Symbol::should_add_dynsym_entry): Support dynamic_list,
11044 dynamic_list_data, dynamic_list_cpp_new, and
11045 dynamic_list_cpp_typeinfo.
11046 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
11047 (dynamic_list_expr): New rule.
11048 (dynamic_list_nodes): Likewise.
11049 (dynamic_list_node): Likewise.
11050 * testsuite/Makefile.am (dynamic_list): New test.
11051 * testsuite/Makefile.in: Regenerated.
11052 * testsuite/dynamic_list.t: New file.
11053 * testsuite/dynamic_list.sh: New file.
11054
e0bb29a5
CS
110552008-11-05 Craig Silverstein <csilvers@google.com>
11056
11057 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
11058 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
11059 (t11_last): Likewise.
11060 * testsuite/ver_test_6.c (main): Likewise.
11061
4e1e25e0
CC
110622008-10-07 Cary Coutant <ccoutant@google.com>
11063
11064 * options.c (General_options::finalize): Add check for -static and
11065 -shared.
11066 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
11067 is not empty.
11068
92f03fcb
CC
110692008-10-02 Cary Coutant <ccoutant@google.com>
11070
11071 * plugin.cc (make_sized_plugin_object): Fix conditional
11072 compilation to work when not all targets are enabled.
11073
fbd8a257
CC
110742008-09-29 Cary Coutant <ccoutant@google.com>
11075
11076 * archive.cc (Archive::get_file_and_offset): Use filename instead
11077 of name to get library path.
11078 (Archive::include_member): Unlock external member of a thin archive.
11079
11080 * testsuite/Makefile.am (TEST_AR): New variable.
11081 (thin_archive_test_1): New test.
11082 (thin_archive_test_2): New test.
81636b3f
CC
11083 * testsuite/Makefile.in: Regenerate.
11084 * testsuite/thin_archive_main.cc: New file.
11085 * testsuite/thin_archive_test_1.cc: New file.
11086 * testsuite/thin_archive_test_2.cc: New file.
11087 * testsuite/thin_archive_test_3.cc: New file.
11088 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 11089
eff45813
CC
110902008-09-29 Cary Coutant <ccoutant@google.com>
11091
11092 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
11093 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
11094 instead of -1U.
11095 (Sized_relobj::do_finalize_local_symbols): Likewise.
11096 (Sized_relobj::map_to_kept_section): Likewise.
11097 * object.h (Sized_relobj::invalid_address): New constant.
11098 (Sized_relobj::do_output_section_offset): Check for invalid_address
11099 and return -1ULL.
11100 * output.cc (Output_reloc::local_section_offset): Use constant
11101 invalid_address instead of -1U.
11102 (Output_reloc::get_address): Likewise.
11103 (Output_section::output_address): Change -1U to -1ULL.
11104 * output.h (Output_reloc::invalid_address): New constant.
11105 * reloc.cc (Sized_relobj::write_sections): Use constant
11106 invalid_address instead of -1U.
11107 (Sized_relobj::relocate_sections): Likewise.
11108 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
11109 values for merge sections.
11110 * target-reloc.h (relocate_for_relocatable): Use constant
11111 invalid_address instead of -1U.
11112
89fc3421
CC
111132008-09-19 Cary Coutant <ccoutant@google.com>
11114
11115 Add plugin functionality for link-time optimization (LTO).
11116 * configure.ac (plugins): Add --enable-plugins option.
11117 * configure: Regenerate.
11118 * config.in: Regenerate.
11119 * Makefile.am (LIBDL): New variable.
11120 (CCFILES): Add plugin.cc.
11121 (HFILES): Add plugin.h.
11122 (ldadd_var): Add LIBDL.
11123 * Makefile.in: Regenerate.
11124
11125 * archive.cc: Include "plugin.h".
11126 (Archive::setup): Don't preread archive symbols when using a plugin.
11127 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
11128 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
11129 files.
11130 (Archive::include_member): Add symbols from plugin objects.
11131 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
11132 * descriptors.cc (Descriptors::open): Check for file descriptors
11133 abandoned by plugins.
11134 (Descriptors::claim_for_plugin): New function.
11135 * descriptors.h (Descriptors::claim_for_plugin): New function.
11136 (Open_descriptor::is_claimed): New field.
11137 (claim_descriptor_for_plugin): New function.
11138 * fileread.cc (File_read::claim_for_plugin): New function.
11139 * fileread.h (File_read::claim_for_plugin): New function.
11140 (File_read::descriptor): New function.
11141 * gold.cc: Include "plugin.h".
11142 (queue_initial_tasks): Add task to call plugin hooks for generating
11143 new object files.
11144 * main.cc: Include "plugin.h".
11145 (main): Load plugin libraries.
11146 * object.h (Pluginobj): Declare.
11147 (Object::pluginobj): New function.
11148 (Object::do_pluginobj): New function.
11149 (Object::set_target): New function.
11150 * options.cc: Include "plugin.h".
11151 (General_options::parse_plugin): New function.
11152 (General_options::General_options): Initialize plugins_ field.
11153 (General_options::add_plugin): New function.
11154 * options.h (Plugin_manager): Declare.
11155 (General_options): Add --plugin option.
11156 (General_options::has_plugins): New function.
11157 (General_options::plugins): New function.
11158 (General_options::add_plugin): New function.
11159 (General_options::plugins_): New field.
11160 * plugin.cc: New file.
11161 * plugin.h: New file.
11162 * readsyms.cc: Include "plugin.h".
11163 (Read_symbols::do_read_symbols): Check for archive before checking
11164 for ELF file. Call plugin hooks to claim files.
11165 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
11166 from a real object file; force override when processing replacement
11167 files.
11168 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
11169 (Symbol::init_base_object): Likewise.
11170 (Symbol::init_base_output_data): Likewise.
11171 (Symbol::init_base_output_segment): Likewise.
11172 (Symbol::init_base_constant): Likewise.
11173 (Symbol::init_base_undefined): Likewise.
11174 (Symbol::output_section): Assert that object is not a plugin.
11175 (Symbol_table::add_from_pluginobj): New function.
11176 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
11177 undefined.
11178 (Symbol_table::sized_write_globals): Likewise.
11179 (Symbol_table::add_from_pluginobj): Instantiate template.
11180 * symtab.h (Sized_pluginobj): Declare.
11181 (Symbol::in_real_elf): New function.
11182 (Symbol::set_in_real_elf): New function.
11183 (Symbol::in_real_elf_): New field.
11184 (Symbol_table::add_from_pluginobj): New function.
11185
11186 * testsuite/Makefile.am (AM_CFLAGS): New variable.
11187 (LIBDL): New variable.
11188 (LDADD): Add LIBDL.
11189 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
11190 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
11191 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
11192 (MOSTLYCLEANFILES): Likewise.
11193 * testsuite/Makefile.in: Regenerate.
11194 * testsuite/plugin_test.c: New file.
11195 * testsuite/plugin_test_1.sh: New file.
11196 * testsuite/plugin_test_2.sh: New file.
11197
de31bda5
ILT
111982008-09-16 Ian Lance Taylor <iant@google.com>
11199
9c2d0ef9
ILT
11200 * target-reloc.h (relocate_section): Check whether a symbol is
11201 defined by the ABI before reporting an undefined symbol error.
11202 * target.h (Target::is_defined_by_abi): Make parameter const.
11203 (Target::do_is_defined_by_abi): Likewise.
11204 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
11205 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
11206 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
11207 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
11208 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
11209 * testsuite/Makefile.in: Rebuild.
11210
de31bda5
ILT
11211 * fileread.cc (make_view): Add casts to avoid warning.
11212
9fa33bee
AO
112132008-09-16 Alexandre Oliva <aoliva@redhat.com>
11214
11215 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
11216 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11217
183fd0e3
AO
112182008-09-16 Alexandre Oliva <aoliva@redhat.com>
11219
11220 * options.h (General_options::output_is_executable): New.
11221 (General_options::output_is_pie): New.
11222 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
11223 for shared libraries.
11224 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
11225
7be8330a
CD
112262008-09-11 Chris Demetriou <cgd@google.com>
11227
11228 * options.h (origin): New -z option.
11229 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
11230 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
11231 in DT_FLAGS_1.
11232
a9caad02
CC
112332008-09-05 Cary Coutant <ccoutant@google.com>
11234
11235 * fileread.cc (File_read::make_view): Add check for attempt to map
11236 beyond end of file.
11237
ae6dce4d
CC
112382008-09-05 Cary Coutant <ccoutant@google.com>
11239
11240 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
11241 explicit instantiations.
11242
d7ab2a47
KVH
112432008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
11244
11245 PR gold/6858
11246 * options.cc (General_options::finalize): Allow undefined symbols
11247 in shlibs if linking -shared.
11248
11249 PR gold/6859
11250 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
11251 symbols as not needing a dynsym entry.
11252
1e52a9c1
CS
112532008-08-20 Craig Silverstein <csilvers@google.com>
11254
11255 * fileread.cc (File_read::open): Do not lock the file unless it
11256 was successfully opened.
11257
d85c80a3
CC
112582008-08-14 Cary Coutant <ccoutant@google.com>
11259
11260 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
11261 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
11262 * testsuite/tls_test.cc (struct int128): 128-bit struct
11263 for testing TLS relocs with non-zero addend.
11264 (v12): New TLS variable.
11265 (t12): New test.
11266 (t_last): Add check for v12.
11267 * testsuite/tls_test.h (t12): New function.
11268 * testsuite/tls_test_main.cc (thread_routine): Call new test.
11269
2d924fd9
ILT
112702008-08-13 Ian Lance Taylor <iant@google.com>
11271
11272 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
11273 set tls_segment_ or relro_segment_.
11274 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
11275 when appropriate.
11276 * output.h (Output_section::clear_is_relro): New function.
11277 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
11278 sections specially even when output_data_ is empty.
11279 (Output_segment::maximum_alignment): When first section is relro,
11280 only force alignment for PT_LOAD segments.
11281 * script.cc (script_data_segment_align): New function.
11282 (script_data_segment_relro_end): New function.
11283 * script-c.h (script_data_segment_align): Declare.
11284 (script_data_segment_relro_end): Declare.
11285 * script-sections.h (class Script_sections): Declare
11286 data_segment_align and data_segment_relro_end. Add fields
11287 segment_align_index_ and saw_relro_end_.
11288 * script-sections.cc (class Sections_element): Add set_is_relro
11289 virtual function. Add new bool* parameter to place_orphan_here.
11290 Add get_output_section virtual function.
11291 (class Output_section_definition): Add set_is_relro. Add new
11292 bool* parameter to place_orphan_here. Add get_output_section.
11293 Add is_relro_ field.
11294 (Output_section_definition::Output_section_definition): Initialize
11295 evaluated_address_, evaluated_load_address, evaluated_addralign_,
11296 and is_relro_ fields.
11297 (Output_section_definition::place_orphan_here): Add is_relro
11298 parameter.
11299 (Output_section_definition::set_section_addresses): Set relro for
11300 output section.
11301 (Output_section_definition::alternate_constraint): Likewise.
11302 (class Orphan_output_section): Add new bool* parameter to
11303 place_orphan_here. Add get_output_section.
11304 (Orphan_output_section::place_orphan_here): Add is_relro
11305 parameter.
11306 (Script_sections::Script_sections): Initialize
11307 data_segment_align_index_ and saw_relro_end_.
11308 (Script_sections::data_segment_align): New function.
11309 (Script_sections::data_segment_relro_end): New function.
11310 (Script_sections::place_orphan): Set or clear is_relro.
11311 (Script_sections::set_section_addresses): Force alignment of first
11312 TLS section.
11313 * yyscript.y (exp): Call script_data_segment_align and
11314 script_data_segment_relro_end.
11315 * testsuite/relro_script_test.t: New file.
11316 * testsuite/relro_test.cc (using_script): Declare.
11317 (t1, t2): Test using_script.
11318 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
11319 (relro_script_test_SOURCES): Define.
11320 (relro_script_test_DEPENDENCIES): Define.
11321 (relro_script_test_LDFLAGS): Define.
11322 (relro_script_test_LDADD): Define.
11323 (relro_script_test.so): New target.
11324 * testsuite/Makefile.in: Rebuild.
11325
f827c9a9
CC
113262008-08-06 Cary Coutant <ccoutant@google.com>
11327
11328 * archive.cc (Archive::total_archives, Archive::total_members)
11329 (Archive::total_members_loaded): New variables.
11330 (Archive::setup): Add parameter. Add option to preread
11331 archive symbols.
11332 (Archive::read_armap): Add counter.
11333 (Archive::get_file_and_offset): New function.
11334 (Archive::get_elf_object_for_member): New function.
11335 (Archive::read_all_symbols): New function.
11336 (Archive::read_symbols): New function.
11337 (Archive::add_symbols): Add counters.
11338 (Archive::include_all_members): Use armap to find members if it's
11339 already built.
11340 (Archive::include_member): Skip reading symbols if already read.
11341 Factored code into Archive::get_file_and_offset and
11342 Archive::get_elf_object_for_member. Changed call to
11343 Mapfile::report_include_archive_member.
11344 (Archive::print_stats): New function.
11345 * archive.h: Declare Object and Read_symbols_data classes.
11346 (Archive::Archive): Add initializers for new members.
11347 (Archive::setup): Add parameter.
11348 (Archive::print_stats): New function.
11349 (Archive::total_archives, Archive::total_members)
11350 (Archive::total_members_loaded): New variables.
11351 (Archive::get_file_and_offset): New function.
11352 (Archive::get_elf_object_for_member): New function.
11353 (Archive::read_all_symbols): New function.
11354 (Archive::read_symbols): New function.
11355 (Archive::Archive_member): New class.
11356 (Archive::members_): New member.
11357 (Archive::num_members_): New member.
11358 * main.cc: Include archive.h.
11359 (main): Call Archive::print_stats.
11360 * mapfile.cc (Mapfile::report_include_archive_member): Delete
11361 archive parameter; member_name is now the fully-decorated name.
11362 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
11363 * options.h: (General_options): Add --preread-archive-symbols option.
11364 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
11365 Archive::setup.
11366
de4c45bd
ILT
113672008-08-04 Ian Lance Taylor <iant@google.com>
11368
11369 * symtab.h (Symbol::use_plt_offset): New function.
11370 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
11371 * powerpc.cc (Relocate::relocate): Likewise.
11372 * sparc.cc (Relocate::relocate): Likewise.
11373 * x86_64.cc (Relocate::relocate): Likewise.
11374 * testsuite/weak_plt.sh: New test.
11375 * testsuite/weak_plt_main.cc: New test.
11376 * testsuite/weak_plt_shared.cc: New test.
11377 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
11378 (check_PROGRAMS): Add weak_plt.
11379 (check_DATA): Add weak_plt_shared.so.
11380 (weak_plt_main_pic.o, weak_plt): New targets.
11381 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
11382 * testsuite/Makefile.in: Rebuild.
11383
11384 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
11385 gcctestdir/ld.
11386 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
11387 * testsuite/Makefile.in: Rebuild.
11388
323ee3f4
AM
113892008-08-04 Alan Modra <amodra@bigpond.net.au>
11390
11391 * Makefile.am (POTFILES.in): Set LC_ALL=C.
11392 * Makefile.in: Regenerate.
11393 * po/POTFILES.in: Regenerate.
11394
7c07ecec
ILT
113952008-07-29 Ian Lance Taylor <iant@google.com>
11396
11397 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
11398 symbols before other symbols.
11399 * testsuite/script_test_2.cc (test_addr): Declare.
11400 (test_addr_alias): Declare.
11401 (main): Check that test_addr and test_addr_alias have the right
cd536b21 11402 values.
7c07ecec
ILT
11403 * testsuite/script_test_2.t: Define test_addr_alias and
11404 test_addr.
11405
5778530e
ILT
114062008-07-24 Ian Lance Taylor <iant@google.com>
11407
2a00e4fb
ILT
11408 PR 5990
11409 * descriptors.cc: New file.
11410 * descriptors.h: New file.
11411 * gold-threads.h (class Hold_optional_lock): New class.
11412 * fileread.cc: Include "descriptors.h".
11413 (File_read::~File_read): Release descriptor rather than closing
11414 it.
11415 (File_read::open) [file]: Call open_descriptor rather than open.
11416 Set is_descriptor_opened_.
11417 (File_read::open) [memory]: Assert that descriptor is not open.
11418 (File_read::reopen_descriptor): New function.
11419 (File_read::release): Release descriptor.
11420 (File_read::do_read): Make non-const. Reopen descriptor.
11421 (File_read::read): Make non-const.
11422 (File_read::make_view): Reopen descriptor.
11423 (File_read::do_readv): Likewise.
11424 * fileread.h (class File_read): Add is_descriptor_opened_ field.
11425 Update declarations.
11426 * layout.cc: Include "descriptors.h".
11427 (Layout::create_build_id): Use open_descriptor rather than open.
11428 * output.cc: Include "descriptors.h".
11429 (Output_file::open): Use open_descriptor rather than open.
11430 * archive.cc (Archive::const_iterator): Change Archive to be
11431 non-const.
11432 (Archive::begin, Archive::end): Make non-const.
11433 (Archive::count_members): Likewise.
11434 * archive.h (class Archive): Update declarations.
11435 * object.h (Object::read): Make non-const.
11436 * Makefile.am (CCFILES): Add descriptors.cc.
11437 (HFILES): Add descriptors.h.
11438 * Makefile.in: Rebuild.
11439
801647d1
ILT
11440 PR 6716
11441 * gold.h: Always include <clocale>. Add Solaris workarounds
11442 following code in binutils/sysdep.h.
11443
5edd166e
ILT
11444 PR 6048
11445 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
11446 this->eh_frame_hdr_ is NULL before using it.
11447
c89ad728
ILT
11448 * dynobj.cc (Versions::Versions): Update comment.
11449
aa86f06b
ILT
11450 * dynobj.cc (Versions::Versions): If there is an soname, use it as
11451 the base version name.
11452
5778530e
ILT
11453 * stringpool.cc (Stringpool_template::add_with_length): Set key to
11454 array size plus one.
11455 (Stringpool_template::set_string_offsets): Subtract one from key
11456 before using it as an array index.
11457 (Stringpool_template::get_offset_with_length): Likewise.
11458 (Stringpool_template::write_to_buffer): Likewise.
11459 * stringpool.h (Stringpool_template::get_offset_from_key):
11460 Likewise.
11461
057ead22
ILT
114622008-07-23 Ian Lance Taylor <iant@google.com>
11463
7f649c59
ILT
11464 PR 6658
11465 * object.h (Merged_symbol_value::value): Do our best to handle a
11466 negative addend.
11467
057ead22
ILT
11468 PR 6647
11469 * script.cc (Version_script_info::get_versions): Don't add empty
11470 version tag to return value.
11471 (Version_script_info::get_symbol_version_helper): Change return
11472 type to bool. Add pversion parameter. Change all callers.
11473 (script_register_vers_node): Don't require a non-NULL tag.
11474 * script.h (class Version_script_info): Update declarations.
11475 (Version_script_info::get_symbol_version): Change return type to
11476 bool. Add version parameter. Change all callers.
11477 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
11478 handling. Handle an empty version from a version script.
11479 (Symbol_table::define_special_symbol): Likewise.
11480 * testsuite/ver_test_10.script: New file.
11481 * testsuite/ver_test_10.sh: New file.
11482 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
11483 (check_DATA): Add ver_test_10.syms.
11484 (ver_test_10.syms, ver_test_10.so): New target.
11485 * testsuite/Makefile.in: Rebuild.
11486
58e54ac2
CD
114872008-07-23 Simon Baldwin <simonb@google.com>
11488
11489 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
11490 to zero for undefined symbols from dynamic libraries.
11491
95d14cd3
ILT
114922008-07-23 Ian Lance Taylor <iant@google.com>
11493
11494 * symtab.cc (Symbol_table::resolve): Remove version parameter.
11495 Change all callers.
11496 * symtab.h (class Symbol_table): Update declaration.
11497 * testsuite/ver_test_9.cc: New file.
11498 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
11499 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
11500 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
11501 (ver_test_9.so, ver_test_9.o): New targets.
11502 * testsuite/Makefile.in: Rebuild.
11503
92de84a6
ILT
115042008-07-22 Ian Lance Taylor <iant@google.com>
11505
34810851
ILT
11506 * options.h (class General_options): Define --check-sections.
11507 * layout.cc (Layout::set_segment_offsets): Handle
11508 --check-sections.
11509
af6156ef
ILT
11510 * options.h (class General_options): Define -n/--nmagic and
11511 -N/--omagic.
11512 * options.cc (General_options::finalize): For -n/--nmagic or
11513 -N/--omagic, set -static.
11514 * layout.cc (Layout::attach_allocated_section_to_segment): If
11515 -N/--omagic, don't put read-only and read-write sections in
11516 different segments.
11517 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
11518 finding a read-only segment.
11519 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
11520 don't set the minimum segment alignment to the common page size,
11521 and don't set the file offset to the address modulo the page size.
11522 * script-sections.cc (Script_sections::create_segments): If
11523 -n/--omagic, don't put read-only and read-write sections in
11524 different segments.
11525
92de84a6
ILT
11526 * cref.cc: New file.
11527 * cref.h: New file.
11528 * options.h (class General_options): Add --print-symbol-counts.
11529 * main.cc (main): Issue defined symbol report if requested.
11530 * archive.cc (Archive::interpret_header): Make into a const member
11531 function.
11532 (Archive::add_symbols): Call Input_objects::archive_start and
11533 archive_stop.
11534 (Archive::const_iterator): Define new class.
11535 (Archive::begin, Archive::end): New functions.
11536 (Archive::include_all_members): Rewrite to use iterator.
11537 (Archive::count_members): New function.
11538 * archive.h (class Archive): Update declarations.
11539 (Archive::filename): New function.
11540 * object.cc: Include "cref.h".
11541 (Sized_relobj::Sized_relobj): Initialize defined_count_.
11542 (Sized_relobj::do_get_global_symbol_counts): New function.
11543 (Input_objects::add_object): Add object to cross-referencer.
11544 (Input_objects::archive_start): New function.
11545 (Input_objects::archive_stop): New function.
11546 (Input_objects::print_symbol_counts): New function.
11547 * object.h: Declare Cref and Archive.
11548 (Object::get_global_symbol_counts): New function.
11549 (Object::do_get_global_symbol_counts): New pure virtual function.
11550 (class Sized_relobj): Add defined_count_ field. Update
11551 declarations.
11552 (class Input_objects): Add cref_ field. Update constructor.
11553 Update declarations.
11554 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
11555 defined_count_.
11556 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
11557 symbol counts.
11558 (Sized_dynobj::do_get_global_symbol_counts): New function.
11559 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
11560 defined_count_. Update declarations. Define Symbols typedef.
11561 * symtab.cc (Symbol_table::add_from_relobj): Add defined
11562 parameter. Change all callers.
11563 (Symbol_table::add_from_dynobj): Add sympointers and defined
11564 parameters. Change all callers.
11565 * symtab.h (class Symbol_table): Update declarations.
11566 * Makefile.am (CCFILES): Add cref.cc.
11567 (HFILES): Add cref.h.
11568 * Makefile.in: Rebuild.
11569
3f7c5e1d
CD
115702008-07-22 Simon Baldwin <simonb@google.com>
11571
11572 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
11573 to zero when writing undefined symbols.
11574
e0b64032
ILT
115752008-07-22 Ian Lance Taylor <iant@google.com>
11576
11577 * output.cc (Output_section::add_input_section): Don't try to
11578 merge empty merge sections.
11579
096b02cf
CS
115802008-07-21 Craig Silverstein <csilvers@google.com>
11581
11582 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
11583 Include symbol version in error message.
cd536b21 11584
1d1f116d
CD
115852008-07-20 Chris Demetriou <cgd@google.com>
11586
cd536b21 11587 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
11588 (RANDOM_SEED_CFLAGS): New substituted variable.
11589 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
11590 * configure: Rebuild.
11591 * Makefile.in: Likewise.
11592 * testsuite/Makefile.in: Likewise.
11593
a18f591e
ILT
115942008-07-18 Ian Lance Taylor <iant@google.com>
11595
11596 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
11597 where we see NAME/NULL and NAME/VERSION as separate symbols.
11598 * testsuite/ver_test_main.cc (main): Call t4.
11599 (t4, t4_2a): Define.
11600 * testsuite/ver_test_2.cc (t4_2): Define.
11601 * testsuite/ver_test_2.script: Put t4_2a in VER2.
11602 * testsuite/ver_test_4.cc (t4_2a): Define.
11603 * testsuite/ver_test_4.script: Put t4_2a in VER2.
11604 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
11605
c6e3f6ed
ILT
116062008-07-17 Ian Lance Taylor <iant@google.com>
11607
11608 * dynobj.cc (Versions::add_def): If we give an error about a
11609 missing version, go ahead and create the version anyhow.
11610
ef9beddf
ILT
116112008-07-10 Ian Lance Taylor <iant@google.com>
11612
11613 Handle output sections with more than 0x7fffffff bytes.
11614 * object.h (class Relobj): Change map_to_output_ to
11615 output_sections_, and just keep a section pointer. Change all
11616 uses. Move comdat group support to Sized_relobj.
11617 (Relobj::is_section_specially_mapped): Remove.
11618 (Relobj::output_section): Remove poff parameter. Change all
11619 callers.
11620 (Relobj::output_section_offset): New function.
11621 (Relobj::set_section_offset): Rewrite.
11622 (Relobj::map_to_output): Remove.
11623 (Relobj::output_sections): New function.
11624 (Relobj::do_output_section_offset): New pure virtual function.
11625 (Relobj::do_set_section_offset): Likewise.
11626 (class Sized_relobj): Add section_offsets_ field. Add comdat
11627 group support from Relobj. Update declarations.
11628 (Sized_relobj::get_output_section_offset): New function.
11629 (Sized_relobj::do_output_section_offset): New function.
11630 (Sized_relobj::do_set_section_offset): New function.
11631 * object.cc (Relobj::output_section_address): Remove.
11632 (Sized_relobj::Sized_relobj): Initialize new fields.
11633 (Sized_relobj::include_section_group): Cast find_kept_object to
11634 Sized_relobj.
11635 (Sized_relobj::include_linkonce_section): Likewise.
11636 (Sized_relobj::do_layout): Use separate arrays for output section
11637 and output offset.
11638 (Sized_relobj::do_count_local_symbols): Change map_to_output to
11639 output_sections.
11640 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
11641 output_sections and section_offsets.
11642 (Sized_relobj::write_local_symbols): Likewise.
11643 (map_to_kept_section): Compute output address directly.
11644 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
11645 output_sections and section_offsets.
11646 (Sized_relobj::write_sections): Likewise.
11647 (Sized_relobj::relocate_sections): Likewise.
11648 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
11649 * output.h (class Output_reloc): Update declarations. Change
11650 u2_.relobj to Sized_relobj*.
11651 (class Output_data_reloc): Change add functions to use
11652 Sized_relobj*.
11653 * output.cc (Output_reloc::Output_reloc): Change relobj to
11654 Sized_relobj*.
11655 (Output_reloc::local_section_offset): Change return type to
11656 Elf_Addr. Use get_output_section_offset.
11657 (Output_reloc::get_address): Likewise.
11658 (Output_section::is_input_address_mapped): Don't call
11659 is_section_specially_mapped.
11660 (Output_section::output_offset): Likewise.
11661 (Output_section::output_address): Likewise.
11662 (Output_section::starting_output_address): Likewise.
11663 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
11664 parameter to Sized_relobj*.
11665 (Copy_relocs::need_copy_reloc): Likewise.
11666 (Copy_relocs::save): Likewise.
11667 * copy-relocs.h (class Copy_relocs): Update declarations.
11668 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
11669 Sized_relobj*. Change relobj_ field to Sized_relobj*.
11670 * target-reloc.h (relocate_for_relocatable): Change
11671 offset_in_output_section type to Elf_Addr. Change code that uses
11672 it as well.
11673 * layout.cc (Layout::layout): Always set *off.
11674 * mapfile.cc (Mapfile::print_input_section): Use
11675 output_section_offset.
11676 * i386.cc (Target_i386::copy_reloc): Change object parameter to
11677 Sized_relobj*.
11678 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
11679 * sparc.cc (Target_sparc::copy_reloc): Likewise.
11680 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
11681
5cb66f97
ILT
116822008-07-03 Ian Lance Taylor <iant@google.com>
11683
11684 * layout.cc (Layout::include_section): Do not discard unrecognized
11685 SHT_STRTAB sections.
11686
afe47622
CS
116872008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
11688
11689 * script.cc (Lex::can_continue_name): Make '?' allowable in
11690 version-script names.
11691 * testsuite/version_script.map: Change glob pattern to use '?'
11692
5adf9721
ILT
116932008-06-30 Manish Singh <yosh@gimp.org>
11694
11695 PR 6585
11696 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
11697 Correct typo.
11698
e6fde208
ILT
116992008-06-30 Ian Lance Taylor <iant@google.com>
11700
11701 PR 6660
11702 PR 6682
11703 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
11704 versions]: Don't try to read the value in the contents, since we
11705 don't use it. Use the template endianness when writing.
11706
3f2e6a2d
CC
117072008-06-25 Cary Coutant <ccoutant@google.com>
11708
11709 * fileread.cc (File_read::make_view): Assert on zero-length view.
11710 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
11711 symbol table when there are no symbols to read.
11712
c43d3a48
CS
117132008-06-23 Craig Silverstein <csilvers@google.com>
11714
11715 * version.cc (version_string): Bump to 1.7
11716
5f494ea0
CS
117172008-06-18 Craig Silverstein <csilvers@google.com>
11718
11719 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
11720 constant 0xFFFF to type Valtype.
11721 (Powerpc_relocate_functions::rel16_ha): Likewise.
11722
c42e122e
ILT
117232008-06-17 Ian Lance Taylor <iant@google.com>
11724
f34787f8
ILT
11725 * output.h (Output_section::Input_section): Initialize p2align_ to
11726 zero for Output_section_data constructors.
11727 (Output_section::Input_section::addralign): If not an input
11728 section, return the alignment of the Output_section_data.
11729 * testsuite/copy_test.cc: New file.
11730 * testsuite/copy_test_1.cc: New file.
11731 * testsuite/copy_test_2.cc: New file.
11732 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
11733 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
11734 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
11735 (copy_test_1_pic.o, copy_test_1.so): New targets.
11736 (copy_test_2_pic.o, copy_test_2.so): New targets.
11737 * testsuite/Makefile.in: Rebuild.
11738
c42e122e
ILT
11739 * script-sections.cc (Script_sections::place_orphan): Initialize
11740 local variable exact.
11741
ce3ac18a
DE
117422008-06-13 David Edelsohn <edelsohn@gnu.org>
11743
11744 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
11745
42cacb20
DE
117462008-06-12 David Edelsohn <edelsohn@gnu.org>
11747 David S. Miller <davem@davemloft.net>
11748
11749 * powerpc.cc: New file.
11750 * Makefile.am (TARGETSOURCES): Add powerpc.cc
11751 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
11752 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
11753 * Makefile.in: Rebuild.
11754
7b308235
ILT
117552008-06-09 Ian Lance Taylor <iant@google.com>
11756
11757 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
11758 <exception>.
11759 (throwing, orig_terminate): New static variables.
11760 (terminate_handler): New static function.
11761 (t2): Set terminate handler.
11762
f0b886e3
ILT
117632008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
11764
11765 PR 6584
cd536b21 11766 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
11767 alignment.
11768
3e90f135
CC
117692008-05-30 Cary Coutant <ccoutant@google.com>
11770
11771 * archive.cc (Archive::include_all_members) Correct to step
11772 over symbol table and extended name table in thin archives.
11773
e09ad04a
ILT
117742008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
11775
11776 PR 6407
11777 * target-reloc.h (relocate_for_relocatable): Fix new_offset
11778 calculation.
11779
62b01cb5
ILT
117802008-05-28 Caleb Howe <cshowe@google.com>
11781
11782 * reduced_debug_output.cc: New file.
11783 * reduced_debug_output.h: New file.
92de84a6 11784 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
11785 * options.cc (General_options::finalize): Add strip_debug_non_line
11786 to the strip heirarchy.
11787 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
11788 fields.
11789 * layout.cc: Include "reduced_debug_output.h".
11790 (Layout::Layout): Initialize new fields.
11791 (line_only_debug_sections): New static array.
11792 (is_lines_only_debug_sections): New static inline function.
11793 (Layout::include_section): Handle --strip-debug-non-line.
11794 (Layout::make_output_section): If --strip-debug-non-line, build
11795 new output sections for .debug_abbrev and .debug_info.
11796 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
11797 gold. Warn about possible overflow.
11798 (read_signed_LEB_128): Likewise.
11799 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
11800 (read_signed_LEB_128): Declare.
11801 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
11802 (HFILES): Add reduced_debug_output.h.
11803 * Makefile.in: Rebuild.
11804
7d9e3d98
ILT
118052008-05-21 Ian Lance Taylor <iant@google.com>
11806
11807 * mapfile.cc: New file.
11808 * mapfile.h: New file.
11809 * options.h (class General_options): Add -M/--print-map and -Map.
11810 * options.cc (General_options::finalize): Make -M equivalent to
11811 -Map -.
11812 * main.cc: Include <cstdio> and "mapfile.h".
11813 (main): Open mapfile if requested.
11814 * gold.cc (class Middle_runner): Add mapfile_ field. Update
11815 constructor. Change caller.
11816 (queue_initial_tasks): Add mapfile parameter. Change caller.
11817 (queue_middle_tasks): Likewise.
11818 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
11819 declarations.
11820 * archive.cc: Include "mapfile.h".
11821 (Archive::add_symbols): Add mapfile parameter. Change all
11822 callers. Pass mapfile, symbol, and reason to include_member.
11823 (Archive::include_all_members): Add mapfile parameter. Change all
11824 callers.
11825 (Archive::include_member): Add mapfile, sym, and why parameters.
11826 Change all callers. Report inclusion to map file.
11827 * archive.h: Include "fileread.h".
11828 (class Archive): Update declarations.
11829 (Archive::file): New const method.
11830 (class Add_archive_symbols): Add mapfile_ field. Update
11831 constructor. Change all callers.
11832 * readsyms.h (class Read_symbols): Likewise.
11833 (class Finish_group): Likewise.
11834 (class Read_script): Likewise.
11835 * common.cc: Include "mapfile.h".
11836 (Symbol_table::allocate_commons): Add mapfile parameter. Change
11837 all callers.
11838 (Symbol_table::do_allocate_commons): Likewise.
11839 (Symbol_table::do_allocate_commons_list): Likewise. Report common
11840 symbol allocation to mapfile.
11841 * common.h (class Allocate_commons_task): Add mapfile_ field.
11842 Update constructor. Change all callers.
11843 * symtab.h (class Symbol_table): Update declarations.
11844 * layout.cc: Include "mapfile.h".
11845 (Layout_task_runner::run): Print information to mapfile.
11846 (Layout::create_gold_note): Change Output_data_fixed_space to
11847 Output_data_zero_fill.
11848 (Layout::create_build_id): Likewise.
11849 (Layout::print_to_mapfile): New function.
11850 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
11851 constructor. Change caller.
11852 (class Layout): Declare print_to_mapfile.
11853 * output.cc (Output_section::Input_section::print_to_mapfile): New
11854 function.
11855 (Output_section::add_input_section): If producing a map, always
11856 add to input_sections_ list.
11857 (Output_section::do_print_to_mapfile): New function.
11858 (Output_segment::print_sections_to_mapfile): New function.
11859 (Output_segment::print_section_list_to_mapfile): New function.
11860 * output.h: Include "mapfile.h".
11861 (Output_data::print_to_mapfile): New function.
11862 (Output_data::do_print_to_mapfile): New virtual function.
11863 (Output_segment_headers::do_print_to_mapfile): New function.
11864 (Output_file_header::do_print_to_mapfile): New function.
11865 (Output_data_const::do_print_to_mapfile): New function.
11866 (class Output_data_const_buffer): Add map_name_ field. Update
11867 constructor. Change all callers. Add do_print_to_mapfile
11868 function.
11869 (class Output_data_fixed_space): Likewise.
11870 (class Output_data_space): Likewise.
11871 (class Output_data_zero_fill): New class.
11872 (Output_data_strtab::do_print_to_mapfile): New function.
11873 (Output_data_reloc_base::do_print_to_mapfile): New function.
11874 (Output_relocatable_relocs::do_print_to_mapfile): New function.
11875 (Output_data_group::do_print_to_mapfile): New function.
11876 (Output_data_got::do_print_to_mapfile): New function.
11877 (Output_data_dynamic::do_print_to_mapfile): New function.
11878 (Output_symtab_xindex::do_print_to_mapfile): New function.
11879 (class Output_section): Declare do_print_to_mapflie. Declare
11880 print_to_mapfile in Input_section.
11881 (class Output_segment): Declare new functions.
11882 * object.h (Sized_relobj::symbol_count): New function.
11883 * script-sections.cc
11884 (Output_section_element_dot_assignment::set_section_addresses):
11885 Change Output_data_fixed_space to Output_data_zero_fill.
11886 (Output_data_expression::do_print_to_mapfile): New function.
11887 * script.cc (read_input_script): Add mapfile parameter. Change
11888 all callers.
11889 * script.h (read_input_script): Update declaration.
11890 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
11891 (Eh_frame::do_print_to_mapfile): New function.
11892 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
11893 (Output_merge_string::do_print_to_mapfile): New function.
11894 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
11895 function.
11896 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
11897 function.
11898 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
11899 function.
11900 * Makefile.am (CCFILES): Add mapfile.cc.
11901 (HFILES): Add mapfile.h.
11902 * Makefile.in: Rebuild.
11903
9f1d377b
ILT
119042008-05-19 Ian Lance Taylor <iant@google.com>
11905
11906 * options.h (class General_options): Add -z relro.
11907 * layout.cc (Layout::Layout): Initialize relro_segment_.
11908 (Layout::add_output_section_data): Return the output section.
11909 (Layout::make_output_section): Rcognize relro sections and mark
11910 them appropriately.
11911 (Layout::attach_allocated_section_to_segment): Put relro sections
11912 in a PT_GNU_RELRO segment.
11913 (Layout::create_initial_dynamic_sections): Mark the .dynamic
11914 section as relro.
11915 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
11916 PT_TLS segments.
11917 (Layout::linkonce_mapping): Map d.rel.ro.local to
11918 .data.rel.ro.local.
11919 (Layout::output_section_name): Us .data.rel.ro.local for any
11920 section which begins with that.
11921 * layout.h (class Layout): Update add_output_section_data
11922 declaration. Add relro_segment_ field.
11923 * output.cc (Output_section::Output_section): Initialize is_relro_
11924 and is_relro_local_ fields.
11925 (Output_segment::add_output_section): Group relro sections.
11926 (Output_segment::is_first_section_relro): New function.
11927 (Output_segment::maximum_alignment): If there is a relro section,
11928 align the segment to the common page size.
11929 (Output_segment::set_section_addresses): Track whether we are
11930 looking at relro sections. If the last section is a relro
11931 section, align to the common page size.
11932 (Output_segment::set_section_list_addresses): Add in_relro
11933 parameter. Change all callers. Align to the page size when
11934 moving from relro to non-relro section.
11935 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
11936 segment.
11937 * output.h (class Output_section): Add is_relro_ and
11938 is_relro_local_ fields.
11939 (Output_section::is_relro): New function.
11940 (Output_section::set_is_relro): New function.
11941 (Output_section::is_relro_local): New function.
11942 (Output_section::set_is_relro_local): New function.
11943 (class Output_segment): Update declarations.
11944 * i386.cc (Target_i386::got_section): Mark .got section as relro.
11945 * sparc.cc (Target_sparc::got_section): Likewise.
11946 * x86_64.cc (Target_x86_64::got_section): Likewise.
11947 * testsuite/relro_test_main.cc: New file.
11948 * testsuite/relro_test.cc: New file.
11949 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
11950 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
11951 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
11952 (relro_test.so, relro_test_pic.o): New targets.
11953 * testsuite/Makefile.in: Rebuild.
11954
a984ee1d
ILT
119552008-05-16 Ian Lance Taylor <iant@google.com>
11956
01676dcd
ILT
11957 * output.cc (Output_segment::add_output_section): Remove front
11958 parameter.
11959 * output.h (class Output_segment): Remove
11960 add_initial_output_section and overloaded add_output_section.
11961 Update declaration of remaining add_output_section.
11962 * layout.cc (Layout::create_interp): Call add_output_section
11963 rather than add_initial_output_section.
11964 (Layout::finish_dynamic_section): Likewise.
11965
497897f9
ILT
11966 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
11967 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
11968 know the dynamic type.
11969 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
11970 field. Initialize it in constructor.
11971 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
11972 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
11973 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
11974 reloc.
11975
a984ee1d
ILT
11976 * output.cc (Output_reloc::get_address): Change return type to
11977 Elf_Addr.
11978 * output.h (class Output_reloc): Update get_address declaration.
11979 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
11980 for section addresses.
11981
55ba0940
ILT
119822008-05-09 Ian Lance Taylor <iant@google.com>
11983
11984 PR 6493
11985 * gold.cc (gold_nomem): Use return value of write.
11986
75517b77
ILT
119872008-05-08 Ian Lance Taylor <iant@google.com>
11988
11989 * symtab.c (Symbol::init_base_output_data): Add version
11990 parameter. Change all callers.
11991 (Symbol::init_base_output_segment): Likewise.
11992 (Symbol::init_base_constant): Likewise.
11993 (Symbol::init_base_undefined): Likewise.
11994 (Sized_symbol::init_output_data): Likewise.
11995 (Sized_symbol::init_output_segment): Likewise.
11996 (Sized_symbol::init_constant): Likewise.
11997 (Sized_symbol::init_undefined): Likewise.
11998 (Symbol_table::do_define_in_output_data): If the new symbol has a
11999 version, mark it as the default.
12000 (Symbol_table::do_define_in_output_segment): Likewise.
12001 (Symbol_table::do_define_as_constant): Likewise.
12002 * symtab.h (class Symbol): Update declarations.
12003 (class Sized_symbol): Likewise.
12004 * resolve.cc (Symbol::override_version): New function.
c42e122e 12005 (Symbol::override_base): Call override_version.
75517b77
ILT
12006 (Symbol::override_base_with_special): Likewise.
12007 * testsuite/ver_script_8.script: New file.
12008 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
12009 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
12010 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
12011 (ver_test_8_1.so, ver_test_8_2.so): New targets.
12012
f1f70eae
ILT
120132008-05-06 Ian Lance Taylor <iant@google.com>
12014
f3e9c5c5
ILT
12015 PR 6049
12016 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
12017 functions.
12018 (class General_options): Remove existing --undefined, and add
12019 --no-undefined instead. Add new --undefined as synonym for -u.
12020 * archive.cc (Archive::add_symbols): Check whether symbol was
12021 named with -u.
12022 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
12023 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
12024 all uses. Add IS_UNDEFINED. Update declarations to split
12025 different versions of init_base. Declare init_base_undefined.
12026 (Symbol::is_defined): Handle IS_UNDEFINED.
12027 (Symbol::is_undefined): Likewise.
12028 (Symbol::is_weak_undefined): Call is_undefined.
12029 (Symbol::is_absolute): Handle IS_CONSTANT.
12030 (class Sized_symbol): Update declarations to split different
12031 versions of init. Declare init_undefined.
12032 (class Symbol_table): Declare new functions.
12033 * symtab.cc (Symbol::init_base_object): Rename from init_base.
12034 Change all callers.
12035 (Symbol::init_base_output_data): Likewise.
12036 (Symbol::init_base_output_segment): Likewise.
12037 (Symbol::init_base_constant): Likewise.
12038 (Symbol::init_base_undefined): New function.
12039 (Sized_symbol::init_object): Rename from init. Change all
12040 callers.
12041 (Sized_symbol::init_output_data): Likewise.
12042 (Sized_symbol::init_output_segment): Likewise.
12043 (Sized_symbol::init_constant): Likewise.
12044 (Sized_symbol::init_undefined): New function.
12045 (Symbol_table::add_undefined_symbols_from_command_line): New
12046 function.
12047 (Symbol_table::do_add_undefined_symbols_from_command_line): New
12048 function.
12049 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
12050 (Symbol::output_section): Likewise.
12051 (Symbol::set_output_section): Likewise.
12052 (Symbol_table::sized_finalize_symbol): Likewise.
12053 (Symbol_table::sized_write_globals): Likewise.
12054 * resolve.cc (Symbol_table::should_override): Likewise.
12055 (Symbol::override_base_with_special): Likewise.
12056
8bdcdf2c
ILT
12057 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
12058 symbol, change it to have default visibility.
12059 * testsuite/protected_1.cc: New file.
12060 * testsuite/protected_2.cc: New file.
12061 * testsuite/protected_3.cc: New file.
12062 * testsuite/protected_main_1.cc: New file.
12063 * testsuite/protected_main_2.cc: New file.
12064 * testsuite/protected_main_3.cc: New file.
12065 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
12066 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
12067 (protected_1_LDFLAGS, protected_1_LDADD): Define.
12068 (protected_1.so): New target.
12069 (protected_1_pic.o, protected_2_pic.o): New targets.
12070 (protected_3_pic.o): New target.
12071 (check_PROGRAMS): Add protected_2.
12072 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
12073 (protected_2_LDFLAGS, protected_2_LDADD): Define.
12074 * testsuite/Makefile.in: Rebuild.
12075
2b706932
ILT
12076 * options.h (DEFINE_var): Add set_user_set_##varname__.
12077 (DEFINE_bool_alias): New macro.
12078 (class General_options): Define -Bstatic using DEFINE_bool_alias
12079 rather than DEFINE_special. Add --undefined as an alias for -z
12080 defs.
12081 * options.cc (General_options::parse_Bstatic): Remove.
12082
d82a5bcc
ILT
12083 * options.h (class General_options): Add --fatal-warnings.
12084 * main.cc (main): Implement --fatal-warnings.
12085 * errors.h (Errors::warning_count): New function.
12086
f1f70eae
ILT
12087 * options.h (class General_options): Add -Bsymbolic-functions.
12088 * symtab.h (Symbol::is_preemptible): Check for
12089 -Bsymbolic-functions.
12090
8825ac63
ILT
120912008-05-05 Ian Lance Taylor <iant@google.com>
12092
d98bc257
ILT
12093 * options.h (DEFINE_bool): For DASH_Z, create the negative option
12094 as noVARNAME rather than no-VARNAME.
12095 (class General_options): Add option -z combreloc.
12096 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
12097 get_address.
12098 (Output_reloc::sort_before) [SHT_REL]: New function.
12099 (Output_reloc::sort_before) [SHT_RELA]: New function.
12100 (class Output_data_reloc_base): Add sort_relocs_ field. Define
12101 Sort_relocs_comparison.
12102 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
12103 parameter. Change all callers.
12104 (Output_data_reloc::Output_data_reloc) [both versions]: Add
12105 sort_relocs parameter. Change all callers.
12106 * output.cc (Output_reloc::get_address): New function, broken out
12107 of write_rel.
12108 (Output_reloc::write_rel): Call it.
12109 (Output_reloc::compare): New function.
12110 (Output_data_reloc_base::do_write): Optionally sort relocs.
12111
60b2b4e7
ILT
12112 * configure.ac: If targ_extra_obj is set, link it in.
12113 * configure.tgt: Initialize all variables.
12114 (x86_64*): Set targ_extra_obj and targ_extra_size.
12115 * configure: Rebuild.
12116
8825ac63
ILT
12117 * object.cc (Sized_relobj::include_section_group): Adjust section
12118 indexes read from group data. Build vector to pass to
12119 layout_group.
12120 * layout.cc (Layout::layout_group): Add flags and shndxes
12121 parameters. Remove contents parameter. Change caller. Update
12122 explicit instantiations.
12123 * layout.h (class Layout): Update layout_group declaration.
12124 * output.cc (Output_data_group::Output_data_group): Add flags and
12125 input_shndxes parameters. Remove contents parameter. Change
12126 caller.
12127 (Output_data_group::do_write): Change input_sections_ to
12128 input_shndxes_.
12129 * output.h (class Output_data_group): Update constructor
12130 declaration. Rename input_sections_ to input_shndxes_.
12131 * testsuite/many_sections_test.cc: Add template.
12132
e94cf127
CC
121332008-04-30 Cary Coutant <ccoutant@google.com>
12134
4418b2d5
CC
12135 * target-reloc.h (relocate_section): Fix dead-pointer bug.
12136
e94cf127
CC
12137 * layout.cc (Layout::include_section): Refactored check for debug
12138 info section.
12139 (Layout::add_comdat): Add new parameters. Change type
12140 of signature parameter. Add object and shndx to signatures table.
12141 (Layout::find_kept_object): New function.
12142 * layout.h: Include <cstring>.
12143 (Layout::is_debug_info_section): New function.
12144 (Layout::add_comdat): Add new parameters.
12145 (Layout::find_kept_object): New function.
12146 (Layout::Kept_section): New struct.
12147 (Layout::Signatures): Change type of map range.
12148 * object.cc (Relobj::output_section_address): New function.
12149 (Sized_relobj::include_section_group): Add new parameters. Change
12150 calls to Layout::add_comdat. Change to build table of kept comdat
12151 groups and table mapping discarded sections to kept sections.
12152 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
12153 (Sized_relobj::do_layout): Change calls to include_section_group and
12154 include_linkonce_section.
12155 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
12156 value to zero when section is discarded.
12157 (Sized_relobj::map_to_kept_section): New function.
12158 * object.h (Relobj::output_section_address): New function.
12159 (Relobj::Comdat_group): New type.
12160 (Relobj::find_comdat_group): New function.
12161 (Relobj::Comdat_group_table): New type.
12162 (Relobj::Kept_comdat_section): New type.
12163 (Relobj::Kept_comdat_section_table): New type.
12164 (Relobj::add_comdat_group): New function.
12165 (Relobj::set_kept_comdat_section): New function.
12166 (Relobj::get_kept_comdat_section): New function.
12167 (Relobj::comdat_groups_): New field.
12168 (Relobj::kept_comdat_sections_): New field.
12169 (Symbol_value::input_value): Update comment.
12170 (Sized_relobj::map_to_kept_section) New function.
12171 (Sized_relobj::include_linkonce_section): Add new parameter.
12172 * target-reloc.h (Comdat_behavior): New type.
12173 (get_comdat_behavior): New function.
12174 (relocate_section): Add code to map a discarded section to the
12175 corresponding kept section when applying a relocation.
12176
e4e5049b
CS
121772008-04-30 Craig Silverstein <csilvers@google.com>
12178
12179 * dwarf_reader.cc (next_generation_count): New static var.
12180 (Addr2line_cache_entry): New struct.
12181 (addr2line_cache): New static var.
12182 (Dwarf_line_info::one_addr2line): Added caching.
12183 (Dwarf_line_info::clear_addr2line_cache): New function.
12184 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
12185 cache-size parameter.
12186 (Dwarf_line_info::one_addr2line_cache): New function.
12187 * symtab.cc (Symbol_table::detect_odr_violations): Pass
12188 new cache-size argument to one_addr2line(), and clear cache.
12189
d09e9154
CC
121902008-04-28 Cary Coutant <ccoutant@google.com>
12191
12192 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
12193 R_386_PC8 relocations.
12194
7ef73768
ILT
121952008-04-23 Ian Lance Taylor <iant@google.com>
12196
55438702
ILT
12197 * object.cc (Sized_relobj::include_section_group): Check for
12198 invalid section group.
12199
c165fb93
ILT
12200 * object.cc (make_elf_object): Correct test for 64-bit ELF file
12201 header size.
12202
7ef73768
ILT
12203 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
12204 than read for file header.
12205 * archive.cc (Archive::include_member): Likewise.
12206
6194aaab
L
122072008-04-23 Paolo Bonzini <bonzini@gnu.org>
12208
12209 * aclocal.m4: Regenerate.
12210 * configure: Regenerate.
12211
d491d34e
ILT
122122008-04-19 Ian Lance Taylor <iant@google.com>
12213
5ea2bac6
ILT
12214 * version.cc (version_string): Bump to 1.6.
12215
7bc3e21a
ILT
12216 * testsuite/Makefile.am (many_sections_r_test): New target.
12217 (many_sections_r_test_SOURCES): Remove.
12218 (many_sections_r_test_DEPENDENCIES): Remove.
12219 (many_sections_r_test_LDFLAGS): Remove.
12220 (many_sections_r_test_LDADD): Remove.
12221
7fcd3aa9
ILT
12222 * object.cc (Sized_relobj::do_add_symbols): Always pass
12223 local_symbol_count_ to add_from_relobj.
12224
4c94d6ae
ILT
12225 * testsuite/Makefile.am (many_sections_check.h): Only check one in
12226 every thousand variables.
12227 * testsuite/Makefile.in: Rebuild.
12228
d491d34e
ILT
12229 * object.cc (Xindex::initialize_symtab_xindex): New function.
12230 (Xindex::read_symtab_xindex): New function.
12231 (Xindex::sym_xindex_to_shndx): New function.
12232 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
12233 available.
12234 (Sized_relobj::do_initialize_xindex): New function.
12235 (Sized_relobj::do_read_symbols): Adjust section links.
12236 (Sized_relobj::symbol_section_and_value): Add is_ordinary
12237 parameter. Change all callers.
12238 (Sized_relobj::include_section_group): Adjust section links and
12239 symbol section indexes.
12240 (Sized_relobj::do_layout): Adjust section links.
12241 (Sized_relobj::do_count_local_symbols): Adjust section links and
12242 symbol section indexes.
12243 (Sized_relobj::do_finalize_local_symbols): Distinguish between
12244 ordinary and special symbols.
12245 (Sized_relobj::write_local_symbols): Add symtab_xindex and
12246 dynsym_xindex parameters. Change all callers. Adjust section
12247 links. Use SHN_XINDEX when needed.
12248 (Sized_relobj::get_symbol_location_info): Adjust section links.
12249 Don't get fooled by special symbols.
12250 * object.h (class Xindex): Define.
12251 (class Object): Add xindex_ parameter. Declare virtual functoin
12252 do_initialize_xindex.
12253 (Object::adjust_sym_shndx): New function.
12254 (Object::set_xindex): New protected function.
12255 (class Symbol_value): Add is_ordinary_shndx_ field.
12256 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
12257 (Symbol_value::value): Assert ordinary section.
12258 (Symbol_value::initialize_input_to_output_map): Likewise.
12259 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
12260 Change all callers.
12261 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
12262 all callers.
12263 (class Sized_relobj): Update declarations.
12264 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
12265 parameter. Change all callers.
12266 (Sized_relobj::adjust_shndx): New function.
12267 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
12268 field.
12269 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
12270 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
12271 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
12272 (Sized_dynobj::read_dynsym_section): Adjust section links.
12273 (Sized_dynobj::read_dynamic): Likewise.
12274 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
12275 section links.
12276 (Sized_dynobj::do_initialize_xindex): New function.
12277 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
12278 do_initialize_xindex.
12279 (Sized_dynobj::adjust_shndx): New function.
12280 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
12281 dynsym_xindex_ fields.
12282 (Layout::finalize): Add a call to set_section_indexes before
12283 creating the symtab sections.
12284 (Layout::set_section_indexes): Don't do anything if the section
12285 already has a section index.
12286 (Layout::create_symtab_sections): Add shnum parameter. Change
12287 caller. Create .symtab_shndx section if needed.
12288 (Layout::create_shdrs): Add shstrtab_section parameter. Change
12289 caller.
12290 (Layout::allocated_output_section_count): New function.
12291 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
12292 needed.
12293 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
12294 fields. Update declarations.
12295 (Layout::symtab_xindex): New function.
12296 (Layout::dynsym_xindex): New function.
12297 (class Write_symbols_task): Add layout_ field.
12298 (Write_symbols_task::Write_symbols_task): Add layout parameter.
12299 Change caller.
12300 * output.cc (Output_section_headers::Output_section_headers): Add
12301 shstrtab_section parameter. Change all callers.
12302 (Output_section_headers::do_sized_write): Store overflow values
12303 for section count and section string table section index in
12304 section header zero.
12305 (Output_file_header::do_sized_write): Check for overflow of
12306 section count and section string table section index.
12307 (Output_symtab_xindex::do_write): New function.
12308 (Output_symtab_xindex::endian_do_write): New function.
12309 * output.h (class Output_section_headers): Add shstrtab_section_.
12310 Update declarations.
12311 (class Output_symtab_xindex): Define.
12312 (Output_section::has_out_shndx): New function.
12313 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
12314 field.
12315 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
12316 Change all callers.
12317 (Sized_symbol::init): Likewise.
12318 (Symbol::output_section): Check for ordinary symbol.
12319 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
12320 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
12321 callers.
12322 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
12323 Change all callers. Simplify handling of symbols from sections
12324 not included in the link.
12325 (Symbol_table::add_from_dynobj): Handle ordinary symbol
12326 distinction.
12327 (Weak_alias_sorter::operator()): Assert that symbols are
12328 ordinary.
12329 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
12330 distinction.
12331 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
12332 parameters. Change all callers.
12333 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
12334 symbol distinction. Use SHN_XINDEX when needed.
12335 (Symbol_table::write_section_symbol): Add symtab_xindex
12336 parameter. Change all callers.
12337 (Symbol_table::sized_write_section_symbol): Likewise. Use
12338 SHN_XINDEX when needed.
12339 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
12340 declarations.
12341 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
12342 (Symbol::is_defined): Check is_ordinary.
12343 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
12344 (Symbol::is_absolute, Symbol::is_common): Likewise.
12345 (class Sized_symbol): Update declarations.
12346 (class Symbol_table): Update declarations.
12347 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
12348 parameters. Change all callers.
12349 (Sized_symbol::override): Likewise.
12350 (Symbol_table::override): Likewise.
12351 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
12352 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
12353 is_ordinary, and orig_st_shndx parameters. Change all callers.
12354 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
12355 to be in an ordinary section.
12356 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
12357 object and is_ordinary parameters. Change all callers.
12358 (Sized_dwarf_line_info::read_relocs): Add object parameter.
12359 Change all callers. Don't add undefined or non-ordinary symbols
12360 to reloc_map_.
12361 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
12362 Change all callers.
12363 * dwarf_reader.h (class Sized_dwarf_line_info): Update
12364 declarations.
12365 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
12366 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
12367 (Sized_relobj::relocate_sections): Likewise.
12368 * target-reloc.h (scan_relocs): Adjust section symbol index.
12369 (scan_relocatable_relocs): Likewise.
12370 * i386.cc (Scan::local): Check for ordinary symbols.
12371 * sparc.cc (Scan::local): Likewise.
12372 * x86_64.cc (Scan::local): Likewise.
12373 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
12374 to symbol_section_and_value.
12375 * testsuite/many_sections_test.cc: New file.
12376 * testsuite/Makefile.am (BUILT_SOURCES): Define.
12377 (check_PROGRAMS): Add many_sections_test.
12378 (many_sections_test_SOURCES): Define.
12379 (many_sections_test_DEPENDENCIES): Define.
12380 (many_sections_test_LDFLAGS): Define.
12381 (BUILT_SOURCES): Add many_sections_define.h.
12382 (many_sections_define.h): New target.
12383 (BUILT_SOURCES): Add many_sections_check.h.
12384 (many_sections_check.h): New target.
12385 (check_PROGRAMS): Add many_sections_r_test.
12386 (many_sections_r_test_SOURCES): Define.
12387 (many_sections_r_test_DEPENDENCIES): Define.
12388 (many_sections_r_test_LDFLAGS): Define.
12389 (many_sections_r_test_LDADD): Define.
12390 (many_sections_r_test.o): New target.
12391 * testsuite/Makefile.in: Rebuild.
12392
c5818ff1
CC
123932008-04-17 Cary Coutant <ccoutant@google.com>
12394
12395 * errors.cc (Errors::info): New function.
12396 (gold_info): New function.
12397 * errors.h (Errors::info): New function.
12398 * gold.h (gold_info): New function.
12399 * object.cc (Input_objects::add_object): Print trace output.
12400 * options.cc (options::parse_set): New function.
12401 (General_options::parse_wrap): Deleted.
12402 (General_options::General_options): Deleted initializer.
12403 * options.h (options::String_set): New typedef.
12404 (options::parse_set): New function.
12405 (DEFINE_set): New macro.
12406 (General_options::wrap): Changed to use DEFINE_set. Changed
12407 callers of any_wrap_symbols and is_wrap_symbol.
12408 (General_options::trace, General_options::trace_symbol):
12409 New options.
12410 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
12411 (General_options::wrap_symbols_): Deleted.
12412 * symtab.cc (Symbol_table::add_from_object): Print trace output.
12413
b5be4a7c
DM
124142008-04-17 David S. Miller <davem@davemloft.net>
12415
12416 * options.cc (General_options::parse_V): New function.
12417 * options.h: Add entries for -V and -Qy.
12418
155a0dd7
ILT
124192008-04-17 Ian Lance Taylor <iant@google.com>
12420
12421 * common.cc (Symbol_table::allocate_commons): Remove options
12422 parameter. Change caller.
12423 (Symbol_table::do_allocate_commons): Remove options parameter.
12424 Change caller. Just call do_allocate_commons_list twice.
12425 (Symbol_table::do_allocate_commons_list): New function, broken out
12426 of do_allocate_commons.
12427 * common.h (class Allocate_commons_task): Remove options_ field.
12428 Update constructor.
12429 * symtab.cc (Symbol_table::Symbol_table): Initialize
12430 tls_commons_.
12431 (Symbol_table::add_from_object): Put TLS common symbols on
12432 tls_commons_ list.
12433 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
12434 which are IN_OUTPUT_DATA.
12435 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
12436 allocate_commons and do_allocate_commons declarations. Declare
12437 do_allocate_commons_list.
12438 * gold.cc (queue_middle_tasks): Update creation of
12439 Allocate_commons_task to not pass options.
12440 * testsuite/Makefile.am (INCLUDES): Add -I.. .
12441 (TLS_TEST_C_FLAGS): New variable.
12442 (tls_test_c_pic.o): New target.
12443 (tls_test_shared.so): Link in tls_test_c_pic.o.
12444 (tls_test_c_pic_ie.o): New target.
12445 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
12446 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
12447 (tls_test_c.o): New target.
12448 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
12449 (tls_pic_test_LDADD): Likewise.
12450 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
12451 (tls_shared_gd_to_ie_test_LDADD): Likewise.
12452 (tls_test_c_gnu2.o): New target.
12453 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
12454 tls_test_c_gnu2.o.
12455 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
12456 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
12457 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
12458 * testsuite/tls_test.cc: Include "config.h".
12459 (t_last): Call t11_last.
12460 * testsuite/tls_test.h (t11, t11_last): Declare.
12461 * testsuite/tls_test_c.c: New file.
12462 * testsuite/tls_test_main.cc (thread_routine): Call t11.
12463 * configure.ac: Check for OpenMP support.
12464 * configure, config.in, Makefile.in: Rebuild.
12465 * testsuite/Makefile.in: Rebuild.
12466
edfbb029
CC
124672008-04-16 Cary Coutant <ccoutant@google.com>
12468
12469 * i386.cc (Target_i386::define_tls_base_symbol): New function.
12470 (Target_i386::tls_base_symbol_defined_): New field.
12471 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12472 (Target_i386::Scan::global): Likewise.
12473 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
12474 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
12475 (Target_x86_64::tls_base_symbol_defined_): New field.
12476 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
12477 (Target_x86_64::Scan::global): Likewise.
12478
f3c69fca
CC
124792008-04-16 Cary Coutant <ccoutant@google.com>
12480
12481 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
12482 (Symbol::needs_plt_entry): Allow weak undefined symbols.
12483 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
12484 building shared libraries.
12485 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
12486 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
12487 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
12488 * testsuite/Makefile.in: Rebuild.
12489 * testsuite/weak_undef.h: New file.
12490 * testsuite/weak_undef_file1.cc: Add extra test cases.
12491 * testsuite/weak_undef_file2.cc: Likewise.
12492 * testsuite/weak_undef_test.cc: Likewise.
12493
7c414435
DM
124942008-04-16 David S. Miller <davem@davemloft.net>
12495
32b769e1
DM
12496 * sparc.cc (Target_sparc::Scan): Change from struct to class.
12497 Add issued_non_pic_error_ field. Declare check_non_pic.
12498 (Target_sparc::Scan::check_non_pic): New function.
12499 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
12500 (Target_sparc::Scan::global): Likewise.
12501
11936fb1
DM
12502 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
12503 * configure: Rebuild.
12504
7c414435
DM
12505 * options.h (DEFINE_enable): New macro.
12506 (new_dtags): New enable option.
12507 (initfirst, interpose, loadfltr, nodefaultlib,
12508 nodelete, nodlopen, nodump): New -z options.
12509 * layout.cc (Layout:finish_dynamic_section): If new
12510 dtags enabled, emit DT_RUNPATH. Also, emit a
12511 DT_FLAGS_1 containing any specified -z flags.
12512
85c7bf8b
ILT
125132008-04-16 Ian Lance Taylor <iant@google.com>
12514
12c0daef
ILT
12515 * copy-relocs.cc: New file.
12516 * copy-relocs.h: New file.
12517 * reloc.cc: Remove Copy_relocs code.
12518 * reloc.h: Likewise.
12519 * reloc-types.h (struct Reloc_types) [both versions]: Add
12520 get_reloc_addend_noerror.
12521 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
12522 variants of add_global which take an addend which must be zero.
12523 * i386.cc: Include "copy-relocs.h".
12524 (class Target_i386): Change type of copy_relocs_ to variable,
12525 update initializer.
12526 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
12527 Change all callers.
12528 (Target_i386::do_finalize_sections): Change handling of
12529 copy_relocs_.
12530 * sparc.cc: Include "copy-relocs.h".
12531 (class Target_sparc): Change type of copy_relocs_ to variable,
12532 update initializer.
12533 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
12534 Change all callers.
12535 (Target_sparc::do_finalize_sections): Change handling of
12536 copy_relocs_.
12537 * x86_64.cc: Include "copy-relocs.h".
12538 (class Target_x86_64): Change type of copy_relocs_ to variable,
12539 update initializer.
12540 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
12541 class. Change all callers.
12542 (Target_x86_64::do_finalize_sections): Change handling of
12543 copy_relocs_.
12544 * Makefile.am (CCFILES): Add copy-relocs.cc.
12545 (HFILES): Add copy-relocs.h.
12546
4f4995b6
ILT
12547 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
12548
85c7bf8b
ILT
12549 * testsuite/script_test_4.sh: Permit leading zeroes.
12550
4f2a9edd
ILT
125512008-04-15 Ian Lance Taylor <iant@google.com>
12552
e6188289
ILT
12553 * script-sections.cc (Script_sections::create_segments): Use
12554 header_size_adjustment even when there is enough room for the
12555 headers.
12556 * testsuite/script_test_4.sh: New file.
12557 * testsuite/script_test_4.t: New file.
12558 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
12559 (check_DATA): Add script_test_4.stdout.
12560 (MOSTLYCLEANFILES): Likewise.
12561 (script_test_4): New target.
12562 (script_test_4.stdout): New target.
12563 * testsuite/Makefile.in: Rebuild.
12564
4f2a9edd
ILT
12565 * sparc.cc: Add definitions for Output_data_plt_sparc class
12566 constants.
12567
f5314dd5
DM
125682008-04-14 David S. Miller <davem@davemloft.net>
12569
12570 * sparc.cc: New file.
12571 * Makefile.am (TARGETSOURCES): Add sparc.cc
12572 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
12573 * configure.tgt: Document targ_extra_size and
12574 targ_extra_big_endian. Add entries for sparc-* and
12575 sparc64-*.
12576 * configure.ac: Handle targ_extra_size and
12577 targ_extra_big_endian.
12578 * Makefile.in: Rebuild.
12579 * configure: Likewise.
12580 * po/POTFILES.in: Likewise.
12581 * po/gold.pot: Likewise.
12582
154e0e9a
ILT
125832008-04-14 Ian Lance Taylor <iant@google.com>
12584
12585 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
12586 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
12587 in the name/type/flags to section mapping. Don't call
12588 allocate_output_section.
12589 (Layout::choose_output_section): Change parameter from adjust_name
12590 to is_input_section. Don't permit input sections after sections
12591 are attached to segments. Don't call allocate_output_section.
12592 (Layout::layout_eh_frame): Call update_flags_for_input_section,
12593 not write_enable_output_section.
12594 (Layout::make_output_section): Don't push to
12595 unattached_section_list_ nor call attach_to_segment. Call
12596 attach_section_to_segment if sections are attached.
12597 (Layout::attach_sections_to_segments): New function.
12598 (Layout::attach_section_to_segment): New function.
12599 (Layout::attach_allocated_section_to_segment): Rename from
12600 attach_to_segment. Remove flags parameter.
12601 (Layout::allocate_output_section): Remove function.
12602 (Layout::write_enable_output_section): Remove function.
12603 * layout.h (class Layout): Update for above changes. Add new
12604 field sections_are_attached_.
12605 * output.h (Output_section::update_flags_for_input_section): New
12606 function.
12607 * output.cc (Output_section::add_input_section): Call
12608 update_flags_for_input_section.
12609 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
12610
009a67a2
CC
126112008-04-11 Cary Coutant <ccoutant@google.com>
12612
12613 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
12614 thought unnecessary.
12615 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
12616
759b1a24
ILT
126172008-04-11 Ian Lance Taylor <iant@google.com>
12618
12619 * output.h (class Output_section_data): Remove inline definition
12620 of set_addralign.
12621 * output.cc (Output_section_data::set_addralign): New function.
12622
c2b45e22
CC
126232008-04-11 Cary Coutant <ccoutant@google.com>
12624
12625 Add support for TLS descriptors for i386 and x86_64.
12626 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
12627 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
12628 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
12629 GOT_TYPE_TLS_DESC.
12630 (Target_i386::got_mod_index_entry): Remove unnecessary code.
12631 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
12632 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
12633 relocations.
12634 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
12635 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
12636 Fix problem with initial-exec relocations.
12637 (Target_i386::Relocate::relocate_tls): Likewise.
12638 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
12639 relaxation.
12640 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
12641 support for section-plus-offset dynamic table entries.
12642 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
12643 (Output_data_dynamic::Dynamic_entry): Add support for
12644 section-plus-offset dynamic table entries.
12645 (Output_data_dynamic::Classification): Likewise.
12646 (Output_data_dynamic::classification_): Renamed offset_.
12647 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
12648 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
12649 (Target_x86_64::make_plt_section): New function.
12650 (Target_x86_64::reserve_tlsdesc_entries): New function.
12651 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
12652 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
12653 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
12654 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
12655 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
12656 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
12657 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
12658 add extra PLT entry for TLS descriptors.
12659 (Output_data_plt_x86_64::got_): New field.
12660 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
12661 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
12662 fields.
12663 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
12664 descriptors.
12665 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
12666 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
12667 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
12668 R_386_TLS_DESC_CALL relocations.
12669 (Target_x86_64::Scan::global): Likewise.
12670 (Target_x86_64::do_finalize_sections): Add dynamic table entries
12671 for TLS descriptors.
12672 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
12673 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
12674 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
12675 GD-to-IE relaxation.
12676 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
12677 and TLS_DESCRIPTORS.
12678 * Makefile.in: Rebuild.
12679 * configure: Rebuild.
12680 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
12681 (tls_test_shared2.so): New target.
12682 (tls_shared_gd_to_ie_test_SOURCES): New variable.
12683 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
12684 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
12685 (tls_shared_gd_to_ie_test_LDADD): New variable.
12686 (tls_shared_gnu2_gd_to_ie_test): New target.
12687 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
12688 New targets.
12689 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
12690 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
12691 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
12692 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
12693 (tls_shared_gnu2_test): New target.
12694 (tls_test_gnu2_shared.so): New target.
12695 (tls_shared_gnu2_test_SOURCES): New variable.
12696 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
12697 (tls_shared_gnu2_test_LDFLAGS): New variable.
12698 (tls_shared_gnu2_test_LDADD): New variable.
12699 * testsuite/Makefile.in: Rebuild.
12700 * testsuite/Makefile.
12701
83bfb6b7
ILT
127022008-04-11 Ian Lance Taylor <iant@google.com>
12703
12704 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
12705 justsyms.t.
12706 * testsuite/Makefile.in: Rebuild.
12707
12708 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
12709 long.
12710 * testsuite/script_test_2.cc (main): Adjust test.
12711
706e1f5e
ILT
127122008-04-11 David S. Miller <davem@davemloft.net>
12713 Ian Lance Taylor <iant@google.com>
12714
12715 * options.h (General_options): Add entries for '-Y' and
12716 '-relax'.
12717 * options.cc (General_options:finalize): If -Y was used, add those
12718 entries to the library path instead of the default "/lib" and
12719 "/usr/lib".
12720
7c98e6bb
DM
127212008-04-11 David S. Miller <davem@davemloft.net>
12722
12723 * testsuite/justsyms.t: Start at 0x100.
12724 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
12725 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
12726 long.
12727 * testsuite/script_test_2.cc: Adjust string and section length
12728 checks.
7c98e6bb 12729
99a37bfd
ILT
127302008-04-09 Ian Lance Taylor <iant@google.com>
12731
2cefc357
ILT
12732 PR gold/5996
12733 * script-sections.cc (Sections_element::allocate_to_segment): Add
12734 orphan parameter.
12735 (Output_section_definition::allocate_to_segment): Likewise.
12736 (Orphan_output_section::allocate_to_segment): Likewise.
12737 (Script_sections::attach_sections_using_phdrs_clause): Don't
12738 propagate non-PT_LOAD segments to orphan sections.
12739 * testsuite/Makefile.am (script_test_3.stdout): Generate using
12740 readelf rather than objdump.
12741 * testsuite/script_test_3.sh: Adjust accordingly. Test that
12742 .interp section and PT_INTERP segment are the same size.
12743 * testsuite/Makefile.in: Rebuild.
12744
99a37bfd
ILT
12745 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
12746 aliases for symbols defined in the same object.
12747 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
12748 (weak_alias_test_SOURCES): New variable.
12749 (weak_alias_test_DEPENDENCIES): New variable.
12750 (weak_alias_test_LDFLAGS): New variable.
12751 (weak_alias_test_LDADD): New variable.
12752 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
12753 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
12754 (weak_alias_test_3.o): New target.
12755 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
12756 * testsuite/weak_alias_test_main.cc: New file.
12757 * testsuite/weak_alias_test_1.cc: New file.
12758 * testsuite/weak_alias_test_2.cc: New file.
12759 * testsuite/weak_alias_test_3.cc: New file.
12760
780e49c5
ILT
127612008-04-08 Ian Lance Taylor <iant@google.com>
12762
cdb0b8f5
ILT
12763 * options.h (class General_options): Add --noinhibit-exec option.
12764 * main.cc (main): Check --noinhibit-exec.
12765
0864d551
ILT
12766 * options.h (class General_options): Define --wrap as a special
12767 option. Add wrap_symbols_ field.
12768 (General_options::any_wrap_symbols): New function.
12769 (General_options::is_wrap_symbol): New function.
12770 * options.cc (General_options::parse_wrap): New function.
12771 (General_options::General_options): Initialize wrap_symbols_.
12772 * symtab.cc (Symbol_table::wrap_symbol): New function.
12773 (Symbol_table::add_from_object): Handle --wrap.
12774 * symtab.h (class Symbol_table): Declare wrap_symbol.
12775 * target.h (Target::wrap_char): New function.
12776 (Target::Target_info): Add wrap_char field.
12777 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
12778 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12779 * testsuite/testfile.cc (Target_test::test_target_info):
12780 Likewise.
12781
789aa6de
ILT
12782 * errors.cc (Errors::undefined_symbol): Mention symbol version if
12783 there is one.
12784
2c38906f
ILT
12785 * layout.h (class Layout): Add added_eh_frame_data_ field.
12786 * layout.cc (Layout::Layout): Initialize new field.
12787 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
12788 output section until we find a section we merged successfully.
12789 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
12790 that the size be non-zero.
12791
780e49c5
ILT
12792 * merge.cc (Object_merge_map::get_output_offset): Remove inline
12793 qualifier.
12794
7fcd0256
ILT
127952008-04-08 Craig Silverstein <csilvers@google.com>
12796
12797 * configure.ac: Export new conditional variable HAVE_ZLIB.
12798 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
12799 on HAVE_ZLIB.
12800 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
12801 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12802
6835af53
ILT
128032008-04-07 Ian Lance Taylor <iant@google.com>
12804
e24f324c
ILT
12805 * version.cc (version_string): Set to "1.5".
12806
a036edd8
ILT
12807 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
12808 Add issued_non_pic_error_ field. Declare check_non_pic.
12809 (Target_x86_64::Scan::check_non_pic): New function.
12810 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
12811 (Target_x86_64::Scan::global): Likewise.
12812
624f8810
ILT
12813 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
12814 addend parameter. Change caller. Handle merge sections.
12815 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
12816 Address to Addend. Don't add in the result of
12817 local_section_offset, pass down the addend and use the returned
12818 value.
12819 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
12820 Update declarations of local_section_offset and symbol_value.
12821 * testsuite/two_file_test_1.cc (t18): New function.
12822 * testsuite/two_file_test_2.cc (f18): New function.
12823 * testsuite/two_file_test_main.cc (main): Call t18.
12824 * testsuite/two_file_test.h (t18, f18): Declare.
12825
6835af53
ILT
12826 * configure.ac: Don't test for objdump, c++filt, or readelf.
12827 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
12828 conditionals.
12829 (TEST_READELF): New variable.
12830 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
12831 (check_PROGRAMS): Add two_file_strip_test.
12832 (two_file_strip_test): New target.
12833 (check_PROGRAMS): Add two_file_same_shared_strip_test.
12834 (two_file_same_shared_strip_test_SOURCES): New variable.
12835 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
12836 (two_file_same_shared_strip_test_LDFLAGS): New variable.
12837 (two_file_same_shared_strip_test_LDADD): New variable.
12838 (two_file_shared_strip.so): New target.
12839 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
12840 (ver_test_5.syms, ver_test_7.syms): Likewise.
12841 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
12842 (strip_test_3.stdout): Use TEST_OBJDUMP.
12843 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
12844
86925eef
CC
128452008-04-04 Cary Coutant <ccoutant@google.com>
12846
12847 * symtab.h (Symbol::is_weak_undefined): New function.
12848 (Symbol::is_strong_undefined): New function.
12849 (Symbol::is_absolute): New function.
12850 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
12851 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
12852 absolute symbols.
12853 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
12854 (weak_undef_test): New target.
12855 * testsuite/Makefile.in: Rebuild.
12856 * testsuite/weak_undef_file1.cc: New file.
12857 * testsuite/weak_undef_file2.cc: New file.
12858 * testsuite/weak_undef_test.cc: New file.
12859
126f3ece
ILT
128602008-04-03 Craig Silverstein <csilvers@google.com>
12861
12862 * compressed_output.h (class Output_compressed_section): Use
12863 unsigned buffer.
12864 * compressed_output.cc (zlib_compress): Use unsigned buffers,
12865 add zlib header.
12866 (zlib_compressed_suffix): Removed.
12867 (Output_compressed_section::set_final_data_size): Use unsigned
12868 buffers.
12869 * testsuite/Makefile.am (flagstest_compress_debug_sections):
12870 Fix linker invocation.
12871 (flagstest_o_specialfile_and_compress_debug_sections):
12872 Likewise.
12873 * testsuite/Makefile.in: Regenerated.
12874
deae2a14
DM
128752008-04-02 David S. Miller <davem@davemloft.net>
12876
12877 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
12878 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
12879
70752818
ILT
128802008-04-02 Craig Silverstein <csilvers@google.com>
12881
12882 * TODO: New file.
12883
39d0cb0e
ILT
128842008-04-02 Ian Lance Taylor <iant@google.com>
12885
12886 * fileread.cc (File_read::find_view): Add byteshift and vshifted
12887 parameters. Update for new key type to views_. Change all
12888 callers.
12889 (File_read::read): Adjust for byteshift in returned view.
12890 (File_read::add_view): New function, broken out of
12891 find_and_make_view.
12892 (File_read::make_view): New function, broken out of
12893 find_and_make_view.
12894 (File_read::find_or_make_view): Add offset and aligned
12895 parameters. Rewrite accordingly. Change all callers.
12896 (File_read::get_view): Add offset and aligned parameters. Adjust
12897 for byteshift in return value.
12898 (File_read::get_lasting_view): Likewise.
12899 * fileread.h (class File_read): Update declarations.
12900 (class File_read::View): Add byteshift_ field. Add byteshift to
12901 constructor. Add byteshift method.
12902 * archive.h (Archive::clear_uncached_views): New function.
12903 (Archive::get_view): Add aligned parameter. Change all callers.
12904 * object.h (Object::get_view): Add aligned parameter. Change all
12905 callers.
12906 (Object::get_lasting_view): Likewise.
12907
12908 * fileread.cc (File_read::release): Don't call clear_views if
12909 there are multiple objects.
12910 * fileread.h (File_read::clear_uncached_views): New function.
12911 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
12912 on the archive.
12913
a1207466
CC
129142008-03-31 Cary Coutant <ccoutant@google.com>
12915
12916 Add thin archive support.
12917 * archive.cc (Archive::armagt): New const.
12918 (Archive::setup): Remove task parameter and calls to unlock.
12919 (Archive::unlock_nested_archives): New function.
12920 (Archive::read_header): Add nested_off parameter. Change
12921 all callers.
12922 (Archive::interpret_header): Likewise.
12923 (Archive::include_all_members): Change to handle thin
12924 archives.
12925 (Archive::include_member): Likewise.
12926 * archive.h (Archive::Archive): Add new parameters and
12927 initializers.
12928 (Archive::armagt): New const.
12929 (Archive::setup): Remove task parameter.
12930 (Archive::unlock_nested_archives): New function.
12931 (Archive::read_header): Add nested_off parameter.
12932 (Archive::interpret_header): Likewise.
12933 (Archive::Nested_archive_table): New typedef.
12934 (Archive::is_thin_archive_): New field.
12935 (Archive::nested_archives_): New field.
12936 (Archive::options_): New field.
12937 (Archive::dirpath_): New field.
12938 (Archive::task_): New field.
12939 * readsyms.cc (Read_symbols::do_read_symbols): Add check
12940 for thin archives. Pass additional parameters to
12941 Archive::Archive. Unlock the archive file after calling
12942 Archive::setup.
cd536b21 12943
479f6503
ILT
129442008-03-29 Ian Lance Taylor <iant@google.com>
12945
686c8caf
ILT
12946 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
12947 version symbol to be local.
12948 * testsuite/ver_test_4.sh: New file.
12949 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
12950 (check_DATA): Add ver_test_4.syms.
12951 (ver_test_4.syms): New target.
12952 * testsuite/Makefile.in: Rebuild.
12953
ab794b6b
ILT
12954 * output.cc
12955 (Output_section::Input_section_sort_entry::has_priority): New
12956 function.
12957 (Output_section::Input_section_sort_entry::match_file_name): New
12958 function.
12959 (Output_section::Input_section_sort_entry::match_section_name):
12960 Remove.
12961 (Output_section::Input_section_sort_entry::match_section_name_prefix):
12962 Remove.
12963 (Output_section::Input_section_sort_entry::match_section_file):
12964 Remove.
12965 (Output_section::Input_section_sort_compare::operator()): Rewrite
12966 using new Input_section_sort_entry functions. Sort crtbegin and
12967 crtend first. Sort sections with no priority before sections with
12968 a priority.
12969 * testsuite/initpri1.c (d3): Check j != 4.
12970 (cd5): New constructor/destructor function.
12971 (main): Check j != 2.
12972
479f6503
ILT
12973 * symtab.cc (Symbol_table::add_from_object): If we don't use the
12974 new symbol when resolving, don't call set_is_default.
12975 * testsuite/ver_test_7.cc: New file.
12976 * testsuite/ver_test_7.sh: New file.
12977 * testsuite/Makefile.am (ver_test_7.so): New target.
12978 (ver_test_7.o): New target.
12979 (check_SCRIPTS): Add ver_test_7.sh.
12980 (check_DATA): Add ver_test_7.syms.
12981 (ver_test_7.syms): New target.
12982
2fd32231
ILT
129832008-03-28 Ian Lance Taylor <iant@google.com>
12984
12985 * layout.cc (Layout::layout): If we see an input section with a
12986 name that needs sorting, set the must_sort flag for the output
12987 section.
12988 (Layout::make_output_section): If the name of the output section
12989 indicates that it might require sorting, set the may_sort flag.
12990 * output.h (Output_section::may_sort_attached_input_sections): New
12991 function.
12992 (Output_section::set_may_sort_attached_input_sections): New
12993 function.
12994 (Output_section::must_sort_attached_input_sections): New
12995 function.
12996 (Output_section::set_must_sort_attached_input_sections): New
12997 function.
12998 (class Output_section): Declare Input_section_sort_entry. Define
12999 Input_section_sort_compare. Declare
13000 sort_attached_input_sections. Add new fields:
13001 may_sort_attached_input_sections_,
13002 must_sort_attached_input_sections_,
13003 attached_input_sections_are_sorted_.
13004 * output.cc (Output_section::Output_section): Initialize new
13005 fields.
13006 (Output_section::add_input_section): Add an entry to
13007 input_sections_ if may_sort or must_sort are true.
13008 (Output_section::set_final_data_size): Call
13009 sort_attached_input_sections if necessary.
13010 (Output_section::Input_section_sort_entry): Define new class.
13011 (Output_section::Input_section_sort_compare::operator()): New
13012 function.
13013 (Output_section::sort_attached_input_sections): New function.
13014 * configure.ac: Check whether the compiler supports constructor
13015 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
13016 * testsuite/initpri1.c: New file.
13017 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
13018 CONSTRUCTOR_PRIORITY.
13019 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
13020 (initpri1_LDFLAGS): New variable.
13021 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
13022
18e6b24e
ILT
130232008-03-27 Ian Lance Taylor <iant@google.com>
13024
49bdd526
ILT
13025 * common.cc (Sort_commons::operator): Correct sorting algorithm.
13026 * testsuite/common_test_1.c: New file.
13027 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
13028 (common_test_1_SOURCES): New variable.
13029 (common_test_1_DEPENDENCIES): New variable.
13030 (common_test_1_LDFLAGS): New variable.
13031
18e6b24e
ILT
13032 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
13033 and commons_ correctly when NAME/VERSION does not override
13034 NAME/NULL.
13035 * testsuite/ver_test_6.c: New file.
13036 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
13037 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
13038 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
13039
04bf7072
ILT
130402008-03-26 Ian Lance Taylor <iant@google.com>
13041
5871526f
ILT
13042 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
13043 of an undefined symbol from a version script.
13044 * testsuite/Makefile.am (ver_test_5.so): New target.
13045 (ver_test_5.o): New target.
13046 (check_SCRIPTS): Add ver_test_5.sh.
13047 (check_DATA): Add ver_test_5.syms.
13048 (ver_test_5.syms): New target.
13049 * testsuite/ver_test_5.cc: New file.
13050 * testsuite/ver_test_5.script: New file.
13051 * testsuite/ver_test_5.sh: New file.
13052 * Makefile.in, testsuite/Makefile.in: Rebuild.
13053
04bf7072
ILT
13054 PR gold/5986
13055 Fix problems building gold with gcc 4.3.0.
13056 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
13057 (gold_error_at_location, gold_warning_at_location): Use it.
13058 * configure.ac: Check whether we can compile and use a template
13059 function with a printf attribute.
13060 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
13061 when jumping over bytes.
13062 * object.cc: Instantiate Object::read_section_data.
13063 * debug.h: Include <cstring>
13064 * dwarf_reader.cc: Include <algorithm>
13065 * main.cc: Include <cstring>.
13066 * options.cc: Include <cstring>.
13067 * output.cc: Include <cstring>.
13068 * script.cc: Include <cstring>.
13069 * script.h: Include <string>.
13070 * symtab.cc: Include <cstring> and <algorithm>.
13071 * target-select.cc: Include <cstring>.
13072 * version.cc: Include <string>.
13073 * testsuite/testmain.cc: Include <cstdlib>.
13074 * configure, config.in: Rebuild.
13075
874c5b28
ILT
130762008-03-25 Ian Lance Taylor <iant@google.com>
13077
819d6c3a
ILT
13078 * options.cc: Include "../bfd/bfdver.h".
13079 (options::help): Print bug reporting address.
13080
f4b2c6f5
ILT
13081 * version.cc (print_version): Adjust output for current value of
13082 BFD_VERSION_STRING.
13083
13084 * NEWS: New file.
13085
e96caa79
ILT
13086 * options.cc (options::help): Print list of supported targets.
13087 * target-select.h: Include <vector>.
13088 (class Target_selector): Make machine_, size_, and is_big_endian_
13089 fields const. Add bfd_name_ and instantiated_target_ fields.
13090 (Target_selector::Target_selector): Add bfd_name parameter.
13091 (Target_selector::recognize): Make non-virtual, call
13092 do_recognize.
13093 (Target_selector::recognize_by_name): Make non-virtual, call
13094 do_recognize_by_name.
13095 (Target_selector::supported_names): New function.
13096 (Target_selector::bfd_name): New function.
13097 (Target_selector::do_instantiate_target): New pure virtual
13098 function.
13099 (Target_selector::do_recognize): New virtual function.
13100 (Target_selector::do_recognize_by_name): New virtual function.
13101 (Target_selector::instantiate_target): New private function.
13102 (supported_target_names): Declare.
13103 * target-select.cc (Target_selector::Target_selector): Update for
13104 new parameter and fields.
13105 (select_target_by_name): Check that the name matches before
13106 calling recognize_by_name.
13107 (supported_target_names): New function.
13108 * i386.cc (class Target_selector_i386): Update Target_selector
13109 constructor call. Remove recognize and recognize_by_name. Add
13110 do_instantiate_target.
13111 * x86_64.cc (class Target_selector_x86_64): Likewise.
13112 * testsuite/testfile.cc (class Target_selector_test): Update for
13113 changes to Target_selector.
13114
874c5b28
ILT
13115 * README: Rewrite, with some notes on unsupported features.
13116
0a65a3a7
CC
131172008-03-24 Cary Coutant <ccoutant@google.com>
13118
13119 * i386.cc (Target_i386::Got_type): New enum declaration.
13120 (Target_i386::Scan::local): Updated callers of Output_data_got
13121 member functions.
13122 (Target_i386::Scan::global): Likewise.
13123 (Target_i386::Relocate::relocate): Likewise.
13124 (Target_i386::Relocate::relocate_tls): Likewise.
13125 * object.h (Got_offset_list): New class.
13126 (Sized_relobj::local_has_got_offset): Added got_type parameter.
13127 (Sized_relobj::local_got_offset): Likewise.
13128 (Sized_relobj::set_local_got_offset): Likewise.
13129 (Sized_relobj::local_has_tls_got_offset): Removed.
13130 (Sized_relobj::local_tls_got_offset): Removed.
13131 (Sized_relobj::set_local_tls_got_offset): Removed.
13132 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
13133 * output.cc (Output_data_got::add_global): Added got_type parameter.
13134 (Output_data_got::add_global_with_rel): Likewise.
13135 (Output_data_got::add_global_with_rela): Likewise.
13136 (Output_data_got::add_global_pair_with_rel): New function.
13137 (Output_data_got::add_global_pair_with_rela): New function.
13138 (Output_data_got::add_local): Added got_type parameter.
13139 (Output_data_got::add_local_with_rel): Likewise.
13140 (Output_data_got::add_local_with_rela): Likewise.
13141 (Output_data_got::add_local_pair_with_rel): New function.
13142 (Output_data_got::add_local_pair_with_rela): New function.
13143 (Output_data_got::add_global_tls): Removed.
13144 (Output_data_got::add_global_tls_with_rel): Removed.
13145 (Output_data_got::add_global_tls_with_rela): Removed.
13146 (Output_data_got::add_local_tls): Removed.
13147 (Output_data_got::add_local_tls_with_rel): Removed.
13148 (Output_data_got::add_local_tls_with_rela): Removed.
13149 * output.h (Output_data_got::add_global): Added got_type parameter.
13150 (Output_data_got::add_global_with_rel): Likewise.
13151 (Output_data_got::add_global_with_rela): Likewise.
13152 (Output_data_got::add_global_pair_with_rel): New function.
13153 (Output_data_got::add_global_pair_with_rela): New function.
13154 (Output_data_got::add_local): Added got_type parameter.
13155 (Output_data_got::add_local_with_rel): Likewise.
13156 (Output_data_got::add_local_with_rela): Likewise.
13157 (Output_data_got::add_local_pair_with_rel): New function.
13158 (Output_data_got::add_local_pair_with_rela): New function.
13159 (Output_data_got::add_global_tls): Removed.
13160 (Output_data_got::add_global_tls_with_rel): Removed.
13161 (Output_data_got::add_global_tls_with_rela): Removed.
13162 (Output_data_got::add_local_tls): Removed.
13163 (Output_data_got::add_local_tls_with_rel): Removed.
13164 (Output_data_got::add_local_tls_with_rela): Removed.
13165 * resolve.cc (Symbol::override_base_with_special): Removed
13166 reference to has_got_offset_ field.
13167 * symtab.cc (Symbol::init_fields): Replaced initialization
13168 of got_offset_ with got_offsets_. Removed initialization
13169 of has_got_offset_
53fcba31 13170 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
13171 (Symbol::got_offset): Likewise.
13172 (Symbol::set_got_offset): Likewise.
13173 (Symbol::has_tls_got_offset): Removed.
13174 (Symbol::tls_got_offset): Removed.
13175 (Symbol::set_tls_got_offset): Removed.
13176 (Symbol::got_offset_): Removed.
13177 (Symbol::tls_mod_got_offset_): Removed.
13178 (Symbol::tls_pair_got_offset_): Removed.
13179 (Symbol::got_offsets_): New field.
13180 (Symbol::has_got_offset): Removed.
13181 (Symbol::has_tls_mod_got_offset): Removed.
13182 (Symbol::has_tls_pair_got_offset): Removed.
13183 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
13184 (Target_x86_64::Scan::local): Updated callers of Output_data_got
13185 member functions.
13186 (Target_x86_64::Scan::global): Likewise.
13187 (Target_x86_64::Relocate::relocate): Likewise.
13188 (Target_x86_64::Relocate::relocate_tls): Likewise.
13189
bd52eafb
BE
131902008-03-25 Ben Elliston <bje@au.ibm.com>
13191
13192 * yyscript.y: Fix spelling error in comment.
13193
8b105e34
ILT
131942008-03-24 Ian Lance Taylor <iant@google.com>
13195
8ed814a9
ILT
13196 * options.h (class General_options): Define build_id option.
13197 * layout.h (class Layout): Declare write_build_id, create_note,
13198 create_build_id. Add build_id_note_ member.
13199 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
13200 "libiberty.h", "md5.h", "sha1.h".
13201 (Layout::Layout): Initialize eh_frame_data_,
13202 eh_frame_hdr_section_, and build_id_note_.
13203 (Layout::finalize): Call create_build_id.
13204 (Layout::create_note): New function, broken out of
13205 Layout::create_gold_note.
13206 (Layout::create_gold_note): Call create_note.
13207 (Layout::create_build_id): New function.
13208 (Layout::write_build_id): New function.
13209 (Close_task_runner::run): Call write_build_id.
13210
8b105e34
ILT
13211 * x86_64.cc: Correct license to GPLv3.
13212
086a1841
ILT
132132008-03-23 Ian Lance Taylor <iant@google.com>
13214
13215 * options.cc: Include "demangle.h".
13216 (parse_optional_string): New function.
13217 (parse_long_option): Handle takes_optional_argument.
13218 (parse_short_option): Update dash_z initializer. Handle
13219 takes_optional_argument.
13220 (General_options::General_options): Initialize do_demangle_.
13221 (General_options::finalize): Set do_demangle_. Handle demangling
13222 style.
13223 * options.h (parse_optional_string): Declare.
13224 (struct One_option): Add optional_arg field. Update constructor.
13225 Update call constructor calls. Add takes_optional_argument
13226 function.
13227 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
13228 (DEFINE_optional_string): Define.
13229 (General_options::demangle): Change from DEFINE_bool to
13230 DEFINE_optional_string.
13231 (General_options::no_demangle): New function.
13232 (General_options::do_demangle): New function.
13233 (General_options::set_do_demangle): New function.
13234 (General_options::execstack_status_): Move definition to end of
13235 class definition.
13236 (General_options::static_): Likewise.
13237 (General_options::do_demangle_): New field.
13238 * object.cc (big_endian>::get_symbol_location_info): Call
13239 Options::do_demangle, not Options::demangle.
13240 * symtab.cc (demangle): Likewise.
13241
cbb93e63
ILT
132422008-03-22 Ian Lance Taylor <iant@google.com>
13243
13244 * gold.h: Include <cstddef> and <sys/types.h>
13245 * options.h: Include <cstring>.
13246
ec531623
ILT
132472008-03-21 Ian Lance Taylor <iant@google.com>
13248
13249 * Added source code to GNU binutils.
This page took 0.779438 seconds and 4 git commands to generate.