daily update
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
0e0d5469
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12009-12-15 Ian Lance Taylor <iant@google.com>
2
3 * layout.cc (Layout::create_shstrtab): Only write out after input
4 sections if we are compressing debug sections.
5
0649a889
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62009-12-15 Ian Lance Taylor <iant@google.com>
7
8 * archive.cc (Archive::add_symbols): Only look up a symbol without
9 a version if there is, in fact, a version.
10
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112009-12-14 Ian Lance Taylor <iant@google.com>
12
13 Revert -Wshadow changes, all changes from:
14 2009-12-11 Doug Kwan <dougkwan@google.com>
15 2009-12-11 Nick Clifton <nickc@redhat.com>
16 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
17
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182009-12-11 Doug Kwan <dougkwan@google.com>
19
20 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
21 due to -Wshadow.
22 * attributes.cc (Object_attribute::size): Ditto.
23 (Attributes_section_data::size): Ditto.
24 (Attributes_section_data::Attributes_section_data): Ditto.
25 (Output_attributes_section_data::do_write): Ditto.
26 * attributes.h (Object_attribute::set_type): Ditto.
27 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
28
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292009-12-11 Nick Clifton <nickc@redhat.com>
30
31 * archive.cc: Fix shadowed variable warnings.
32 * arm.cc: Likewise.
33 * compressed_output.cc: Likewise.
34 * compressed_output.h: Likewise.
35 * configure: Likewise.
36 * dwarf_reader.cc: Likewise.
37 * dynobj.cc: Likewise.
38 * dynobj.h: Likewise.
39 * ehframe.cc: Likewise.
40 * ehframe.h: Likewise.
41 * errors.cc: Likewise.
42 * expression.cc: Likewise.
43 * fileread.cc: Likewise.
44 * fileread.h: Likewise.
45 * freebsd.h: Likewise.
46 * i386.cc: Likewise.
47 * icf.cc: Likewise.
48 * incremental.h: Likewise.
49 * layout.cc: Likewise.
50 * layout.h: Likewise.
51 * mapfile.cc: Likewise.
52 * merge.cc: Likewise.
53 * merge.h: Likewise.
54 * object.cc: Likewise.
55 * object.h: Likewise.
56 * options.h: Likewise.
57 * output.cc: Likewise.
58 * output.h: Likewise.
59 * parameters.cc: Likewise.
60 * plugin.cc: Likewise.
61 * powerpc.cc: Likewise.
62 * reduced_debug_output.cc: Likewise.
63 * reduced_debug_output.h: Likewise.
64 * reloc.cc: Likewise.
65 * reloc.h: Likewise.
66 * resolve.cc: Likewise.
67 * script-sections.cc: Likewise.
68 * script.cc: Likewise.
69 * script.h: Likewise.
70 * sparc.cc: Likewise.
71 * symtab.cc: Likewise.
72 * symtab.h: Likewise.
73 * target-select.cc: Likewise.
74 * target-select.h: Likewise.
75 * token.h: Likewise.
76 * workqueue.cc: Likewise.
77 * workqueue.h: Likewise.
78 * x86_64.cc: Likewise.
79
a0351a69
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802009-12-10 Doug Kwan <dougkwan@google.com>
81
82 * arm.cc (attributes.h): New include.
83 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
84 (Arm_relobj::~Arm_relobj): Delete object pointed by
85 attributes_section_data_.
86 (Arm_relobj::attributes_section_data): New method definition.
87 (Arm_relobj::attributes_section_data_): New data member declaration.
88 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
89 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
90 attributes_section_data_.
91 (Arm_dynobj::attributes_section_data): New method definition.
92 (Arm_dynobj::attributes_section_data_): New data member declaration.
93 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
94 initialization value of may_use_blx_ to false.
95 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
96 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
97 object attributes to compute results instead of hard-coding.
98 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
99 Target_arm::get_secondary_compatible_arch,
100 Target_arm::set_secondary_compatible_arch
101 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
102 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
103 New method declarations.
104 (Target_arm::get_aeabi_object_attribute): New method definition.
105 (Target_arm::attributes_section_data_): New data member declaration.
106 (read_arm_attributes_section): New template definition.
107 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
108 (Arm_dynobj::do_read_symbols): Ditto.
109 (Target_arm::do_finalize_sections): Merge attributes sections from
110 input. Check for BLX use after attributes section merging.
111 Fix __exidx_start and __exidx_end visibility. Create an
112 .ARM.attributes section if necessary.
113 (Target_arm::get_secondary_compatible_arch,
114 Target_arm::set_secondary_compatible_arch,
115 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
116 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
117 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
118 New method definitions.
119
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1202009-12-09 Ian Lance Taylor <iant@google.com>
121
122 * plugin.cc (Plugin::load): Don't cast from void* to a function
123 pointer.
124
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1252009-12-09 Ian Lance Taylor <iant@google.com>
126
127 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
128 information fields.
129
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1302009-12-09 H.J. Lu <hongjiu.lu@intel.com>
131
132 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
133 Replace two_file_shared_1.so with two_file_shared_2.so.
134 * testsuite/Makefile.in: Regenerated.
135
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1362009-12-08 Doug Kwan <dougkwan@google.com>
137
138 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
139 (HFILES): Add attributes.h and int_encoding.h.
140 * Makefile.in: Regenerate.
141 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
142 function definitions to int_encoding.cc
143 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
144 prototypes to int_encoding.h
145 * reduced_debug_output.cc (int_encoding.h): New include.
146 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
147 function definitions to int_encoding.cc
148 (insert_into_vector, read_from_pointer): Move template definitions to
149 int_encoding.h
150 * attributes.cc: New file.
151 * attributes.h: New file.
152 * int_encoding.cc: New file.
153 * int_encoding.h: New file.
154
20b52f1a
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1552009-12-07 Rafael Avila de Espindola <espindola@google.com>
156
157 PR gold/11055
158 * incremental-dump.cc (dump_incremental_inputs): New.
159 (main): Use dump_incremental_inputs.
160
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1612009-12-07 H.J. Lu <hongjiu.lu@intel.com>
162
163 PR gold/10893
164 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
165 checking elfcpp::STT_FUNC.
166 (Target_i386::Relocate::relocate): Likewise.
167 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
168
169 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
170 symbols from shared libraries into normal FUNC symbols.
171
172 * symtab.h (Symbol): Add is_func and use it.
173
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1742009-12-05 Doug Kwan <dougkwan@google.com>
175
176 * arm.cc (Target_arm::arm_info): Initialize new fields
177 attributes_section and attributes_vendor.
178 * i386.cc (Target_i386::i386_info): Same.
179 * object.cc (Sized_relobj::do_layout): Skip attribute section.
180 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
181 fields attributes_section and attributes_vendor.
53d7974c 182 * sparc.cc (Target_sparc::sparc_info): Same.
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183 * target.h (Target::attributes_section, Target::attributes_vendor,
184 Target::is_attributes_section, Target::attribute_arg_type,
185 Target::attributes_order): New method definitions.
186 (Target::Target_info::attributes_section,
187 Target::Target_info::attributes_vendor): New fields.
188 (Target::do_attribute_arg_type, Target::do_attributes_order): New
189 virtual method definitions.
190 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
191 attributes_section and attributes_vendor.
192 * testsuite/testfile.cc (Target_test::test_target_info): Same.
193
f4e5969c
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1942009-12-05 Doug Kwan <dougkwan@google.com>
195
196 * arm.cc: Update comments about interworking and stub generation.
197 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
198 considered as non-PIC.
199 (Arm_relocate_functions::base_abs): Fix formatting.
200 (Arm_relocate_functions::got_prel): Fix comment. Change interface
201 of function to use GOT entry address instead of offset.
202 (Target_arm::Scan::global): Issue an error if a symbol would need a
203 PLT does not get one because it is untyped. Remove code to create
204 dynamic symbols for relative branches.
205 (Target_arm::Relocate::relocate: Use 0 instead of false since function
206 takes unsigned integer instead of boolean.
207
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2082009-12-05 H.J. Lu <hongjiu.lu@intel.com>
209
210 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
211 (two_file_test_LDADD): Likewise.
212 (common_test_1_LDADD): Likewise.
213 (exception_test_LDADD) Likewise.
214 (weak_test_LDADD): Likewise.
215 (many_sections_test_LDADD): Likewise.
216 (initpri1_LDADD): Likewise.
217 (script_test_1_LDADD): Likewise.
218 (script_test_2_LDADD): Likewise.
219 (justsyms_LDADD): Likewise.
220 (binary_test_LDADD): Likewise.
221 (large_LDADD): Likewise.
222 * testsuite/Makefile.in: Regenerated.
223
adcf2816 2242009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1abce4a6 225
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226 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
227 (Symbol_table::override_with_special): Likewise.
228 (Symbol_table::add_from_object): Likewise.
229
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2302009-12-04 Rafael Avila de Espindola <espindola@google.com>
231
232 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
233 Don't set the data_offset twice.
234
ae10a101
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2352009-12-04 Rafael Avila de Espindola <espindola@google.com>
236
237 * testsuite/Makefile.in: Regenerate.
238
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2392009-12-03 Doug Kwan <dougkwan@google.com>
240
241 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
242 (Target_arm::do_finalize_sections): Add parameter for symbol table
243 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
244 * i386.cc (Target_i386::do_finalize_sections): Add an additional
245 parameter for symbol table pointer.
246 * layout.cc (Layout::finalize): Call Target::finalize_sections with
247 an additional parameter for a pointer to symbol table.
248 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
249 parameter for a symbol table pointer.
250 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
251 * target.h (Target::finalize_sections, Target::do_finalize_sections):
252 Ditto.
253 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
254 parameter for a symbol table pointer.
255
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2562009-12-03 Rafael Avila de Espindola <espindola@google.com>
257
258 * incremental.cc (Incremental_inputs_header)
259 (Incremental_inputs_header_write, Incremental_inputs_entry)
260 (Incremental_inputs_entry_write): Move ...
261 * incremental.h (Incremental_inputs_header)
262 (Incremental_inputs_header_write, Incremental_inputs_entry)
263 (Incremental_inputs_entry_write): here.
264
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2652009-12-02 Rafael Avila de Espindola <espindola@google.com>
266
267 * incremental.cc (make_sized_incremental_binary): Set the target.
268 Error if it is incompatible.
269 * output.h (Output_file): Add filename method.
270
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2712009-12-02 Rafael Avila de Espindola <espindola@google.com>
272
273 * incremental.cc (Incremental_inputs_entry): Remove unused argument
274 from the get_* methods.
275
a45500ae
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2762009-12-02 Rafael Avila de Espindola <espindola@google.com>
277
278 * incremental-dump.cc (main): Check that the offeset of a script is 0.
279 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
280 Write 0 for the data_offset of scripts.
281
325e6408
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2822009-12-02 Rafael Avila de Espindola <espindola@google.com>
283
284 * testsuite/Makefile.am: Add the incremental_test.sh test.
285 * testsuite/incremental_test.sh: New.
286 * testsuite/incremental_test_1.c: New.
287 * testsuite/incremental_test_2.c: New.
288
954c3e2e
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2892009-12-01 Rafael Avila de Espindola <espindola@google.com>
290
291 * incremental-dump.cc (main): Fix typos.
292
f8086623
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2932009-11-27 Rafael Avila de Espindola <espindola@google.com>
294
295 PR gold/11025
296 * incremental-dump.cc (main): Use llu to print 64 bit values.
297
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2982009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
299 H.J. Lu <hongjiu.lu@intel.com>
300
301 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
302 $(LIBDL).
303 (incremental_dump_LDADD): Likewise.
304 * Makefile.in: Regenerated.
305
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3062009-11-25 Doug Kwan <dougkwan@google.com>
307
308 Revert:
309
310 2009-11-25 Doug Kwan <dougkwan@google.com>
311
312 * arm.cc (Target_arm::Target_arm): Move method definition
313 outside of class definition. Add code to handle
314 --target1-rel, --target1-abs and --target2= options.
315 (Target_arm::get_reloc_reloc_type): Change method to be
316 non-static and const.
317 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
318 New data member declaration.
319 (Target_arm::Scan::local, Target_arm::Scan::global,
320 Target_arm::Relocate::relocate,
321 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
322 Adjust call to Target_arm::get_real_reloc_type.
323 (Target_arm::get_real_reloc_type): Use command line options
324 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
325 * options.h (--target1-rel, --target1-abs, --target2): New
326 ARM-only options.
327
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3282009-11-25 Doug Kwan <dougkwan@google.com>
329
330 * arm.cc (Target_arm::Target_arm): Move method definition outside of
331 class definition. Add code to handle --target1-rel, --target1-abs
332 and --target2= options.
333 (Target_arm::get_reloc_reloc_type): Change method to be non-static
334 and const.
335 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
336 member declaration.
337 (Target_arm::Scan::local, Target_arm::Scan::global,
338 Target_arm::Relocate::relocate,
339 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
340 call to Target_arm::get_real_reloc_type.
341 (Target_arm::get_real_reloc_type): Use command line options to
342 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
343 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
344 options.
345
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3462009-11-25 Doug Kwan <dougkwan@google.com>
347
348 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
349 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
350 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
351 formatting.
352 (Arm_relocate_functions::thm_call): Replace body with a call to
353 Arm_relocate_functions::thumb_branch_common.
354 (Arm_relocate_functions::thm_jump24,
355 Arm_relocate_functions::thm_xpc22): New method definitions.
356 (Arm_relocate_functions::thumb_branch_common): New method definition.
357 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
358 operator.
359 (Target_arm::Relocate::relocate): Adjust call to thm_call.
360 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
361
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3622009-11-24 Rafael Avila de Espindola <espindola@google.com>
363
364 * Makefile.am: Build incremental-dump
365 * Makefile.in: Regenerate.
366 * incremental-dump.cc: New.
367 * incremental.cc (Incremental_inputs_header_data,
368 Incremental_inputs_entry_data): Move to incremental.h
369 * incremental.h: (Incremental_inputs_header_data,
370 Incremental_inputs_entry_data): Move from incremental.cc
371
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3722009-11-24 Rafael Avila de Espindola <espindola@google.com>
373
374 * incremental.cc (Incremental_inputs_header,
375 Incremental_inputs_header_write, Incremental_inputs_entry,
376 Incremental_inputs_entry_write): Add a typedef with the data type.
377
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3782009-11-24 Rafael Avila de Espindola <espindola@google.com>
379
380 * incremental.cc (Incremental_inputs_header,
381 Incremental_inputs_header_write, Incremental_inputs_entry,
382 Incremental_inputs_entry_write): Update comment about which
383 type has the filed descriptions.
384
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3852009-11-15 Doug Kwan <dougkwan@google.com>
386
387 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
388 (Arm_relocate_functions::arm_branch_common): Change method defintion
389 in class definition to a method declaration and update list of formal
390 parameters.
391 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
392 Arm_relocation_functions::jump24): Adjust call to
393 Arm_relocate_functions::arm_branch_common. Update list of formal
394 parameters.
395 (Arm_relocate_functions::xpc25): New method definition.
396 (Arm_relocate_functions::arm_branch_common): Move method defintion
397 out from class definition. Use stubs for mode-switching and extending
398 branch ranges.
399 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
400 specially. Change code to enable use of stubs in ARM branches.
401
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4022009-11-10 Doug Kwan <dougkwan@google.com>
403
404 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
405 in method declaration.
406 (Target_arm::relocate_stub): New method declaration.
407 (Target_arm::default_target): Change to return a pointer instead of
408 a const reference.
409 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
410 Target_arm::default_target.
411 (Arm_Relobj::do_relocate_sections): Remove options paramater in
412 method definition.
413 (Target_arm::relocate_section): Adjust view.
414 (Target_arm::relocate_stub): New method definition.
415
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4162009-11-10 Doug Kwan <dougkwan@google.com>
417
418 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
419 a format warning.
420 * incremental.cc (open_incremental_binary): Initialized local
421 variables to avoid warnings.
422 * object.cc (make_elf_object): Ditto.
423 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
424 a format warning.
425
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426009-11-09 H.J. Lu <hongjiu.lu@intel.com>
427
428 PR gold/10930
429 * testsuite/plugin_test.c: Include "config.h".
430
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4312009-11-09 Doug Kwan <dougkwan@google.com>
432
433 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
434 (arm_symbol_value): Remove.
435 (Arm_relocate_functions::arm_branch_common,
436 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
437 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
438 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
439 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
440 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
441 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
442 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
443 Arm_relocate_functions::thm_mobw_abs_nc,
444 Arm_relocate_functions::thm_mov_abs,
445 Arm_relocate_functions::movw_prel_nc,
446 Arm_relocate_functions::thm_movt_abs,
447 Arm_relocate_functions::movt_prel,
448 Arm_relocate_functions::thm_movw_prel_nc,
449 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
450 (Target_arm::Relocate::relocate): Only decompose address into two
451 parts if relocation type uses the thumb-bit and pass the actual
452 bit instead of a flag indicating that the thumb-bit is used. Adjust
453 calls to methods in Arm_relocate_functions for this change.
454
1276bc89 4552009-11-08 Ian Lance Taylor <iant@google.com>
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456
457 PR 10925
458 * reloc.cc: Instantiate
459 Sized_relobj::initialize_input_to_output_maps and
460 Sized_relobj:free_input_to_output_maps.
461
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4622009-11-06 Ian Lance Taylor <iant@google.com>
463
464 PR 10876
465 * defstd.cc (in_segment): Set only_if_ref true for "end".
466
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4672009-11-06 Doug Kwan <dougkwan@google.com>
468
469 * arm.cc (class Reloc_stub): Correct a comment.
470 (Target_arm::Target_arm): Initialize arm_input_section_map_.
471 (Target_arm::scan_section_for_stubs): New method declaration.
472 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
473 Change methods from private to protected.
474 (Target_arm::do_may_relax): New method definition.
475 (Target_arm::do_relax, Target_arm::group_sections,
476 Target_arm::scan_reloc_for_stub,
477 Target_arm::scan_reloc_section_for_stubs): New method declarations.
478 (Target_arm::arm_input_section_map_): New data member declaration.
479 (Target_arm::scan_reloc_for_stub,
480 Target_arm::scan_reloc_section_for_stubs,
481 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
482 Target_arm::do_relax): New method definitions.
483
5d329b7d
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4842009-11-06 Mikolaj Zalewski <mikolaj@google.com>
485
486 * configure.ac: Check for (struct stat)::st_mtim
487 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
488 * config.in: Regenerate.
489 * configure: Regenerate.
490
96a0d71b
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4912009-11-05 Ian Lance Taylor <iant@google.com>
492
493 PR 10910
494 * output.cc (Output_segment::add_output_section): Add missing
495 return statement.
496
594c8e5e
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4972009-11-04 Ian Lance Taylor <iant@google.com>
498
499 PR 10880
500 * object.h (class Object): Add is_needed and set_is_needed
501 methods. Add is_needed_ field. Make bool fields into bitfields.
502 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
503 defined in a dynamic object and referenced by a regular object,
504 set is_needed for the dynamic object.
505 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
506 if the file is marked with as_needed and it is not needed.
507
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5082009-11-04 Ian Lance Taylor <iant@google.com>
509
510 PR 10887
511 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
512 tags if data is discarded by linker script.
513 * i386.cc (Target_i386::do_finalize_sections): Likewise.
514 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
515 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
516 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
517
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5182009-11-04 Ian Lance Taylor <iant@google.com>
519
520 * layout.cc (Layout::get_output_section): Add is_interp and
521 is_dynamic_linker_section parameters. Change all callers.
522 (Layout::choose_output_section): Likewise.
523 (Layout::make_output_section): Likewise.
524 (Layout::add_output_section_data): Add is_dynamic_linker_section
525 parameter. Change all callers.
526 * layout.h (class Layout): Update declarations.
527 * output.h (class Output_section): Add is_interp, set_is_interp,
528 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
529 Add is_interp_, is_dynamic_linker_section_ fields. Change
530 generate_code_fills_at_write_ to a bitfield.
531 * output.cc (Output_section::Output_sections): Initialize new
532 fields.
533 (Output_segment::add_output_section): Add do_sort parameter.
534 Change all callers.
535
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5362009-11-03 Ian Lance Taylor <iant@google.com>
537
538 PR 10860
539 * options.h (class General_options): Add --warn-common.
540 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
541 merging two common symbols.
542 (Symbol_table::should_override): Handle --warn-common when merging
543 a common symbol with a defined symbol. Use report_resolve_problem
544 for multiple definitions.
545 (Symbol_table::report_resolve_problem): New function.
546 * symtab.h (class Symbol_table): Declare report_resolve_problem.
547
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5482009-11-03 Doug Kwan <dougkwan@google.com>
549
550 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
551 stub_factory_.
552 (Target_arm::stub_factory): New method definition.
553 (Target_arm::new_arm_input_section,
554 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
555 Target_arm::reloc_uses_thumb_bit): New method declarations.
556 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
557 New type definitions.
558 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
559 member declarations.
560 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
561 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
562 New method definitions.
563
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5642009-11-03 Ian Lance Taylor <iant@google.com>
565
566 * options.h (class General_options): Add --warn_constructors.
567
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5682009-11-03 Ian Lance Taylor <iant@google.com>
569
570 PR 10893
571 * defstd.cc (in_section): Add entries for __rel_iplt_start,
572 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
573
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5742009-11-03 Ian Lance Taylor <iant@google.com>
575
576 PR 10895
577 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
578 --msgid-bugs-address.
579 (install-pdf): New target.
580 (install-data_yes): Look up one directory to find mkinstalldirs.
581
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5822009-11-03 H.J. Lu <hongjiu.lu@intel.com>
583
584 * po/Make-in (.po.gmo): Don't generate .gmo files in source
585 tree.
586
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5872009-10-30 Doug Kwan <dougkwan@google.com>
588
589 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
590
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5912009-10-30 Doug Kwan <dougkwan@google.com>
592
593 * arm.cc (Stub_addend_reader): New struct template definition
594 and partial specializations.
595 (Stub_addend_reader::operator()): New method definition for a
596 partially specialized template.
597
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5982009-10-30 Doug Kwan <dougkwan@google.com>
599
600 * arm.cc (Arm_relobj::processor_specific_flags): New method
601 definition.
602 (Arm_relobj::do_read_symbols): New method declaration.
603 (Arm_relobj::processor_specific_flags_): New data member declaration.
604 (Arm_dynobj): New class definition.
605 (Target_arm::do_finalize_sections): Add input_objects parameter.
606 (Target_arm::do_adjust_elf_header): New method declaration.
607 (Target_arm::are_eabi_versions_compatible,
608 (Target_arm::merge_processor_specific_flags): New method declaration.
609 (Target_arm::do_make_elf_object): New overloaded method definitions
610 and declaration.
611 (Arm_relobj::do_read_symbols): New method definition.
612 (Arm_dynobj::do_read_symbols): Ditto.
613 (Target_arm::do_finalize_sections): Add input_objects parameters.
614 Merge processor-specific flags from all input objects.
615 (Target_arm::are_eabi_versions_compatible,
616 Target_arm::merge_processor_specific_flags,
617 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
618 New method definitions.
619 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
620 Input_objects pointer type parameter.
621 * layout.cc (Layout::finalize): Pass input objects to target's.
622 finalize_sections function.
623 * output.cc (Output_file_header::do_sized_write): Set ELF file
624 header's processor-specific flags.
625 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
626 Input_objects pointer type parameter.
627 * sparc.cc (Target_sparc::do_finalize_sections): Same.
628 * target.h (Input_objects): New forward class declaration.
629 (Target::processor_specific_flags,
630 Target::are_processor_specific_flags_sect): New method definitions.
631 (Target::finalize_sections): Add input_objects parameter.
632 (Target::Target): Initialize processor_specific_flags_ and
633 are_processor_specific_flags_set_.
634 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
635 parameter.
636 (Target::set_processor_specific_flags): New method definition.
637 (Target::processor_specific_flags_,
638 Target::are_processor_specific_flags_set_): New data member
639 declarations.
640 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
641 Input_objects pointer type parameter.
642
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6432009-10-30 Doug Kwan <dougkwan@google.com>
644
645 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
646
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6472009-10-28 Ian Lance Taylor <iant@google.com>
648
649 * object.h (class Relobj): Drop options parameter from
650 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
651 do_scan_relocs, do_relocate. Change all callers.
652 (class Sized_relobj): Drop options parameters from
653 do_gc_process_relocs, do_scan_relocs, do_relocate,
654 do_relocate_sections, relocate_sections, emit_relocs_scan,
655 emit_relocs_scan_reltype. Change all callers.
656 (struct Relocate_info): Remove options field and all references to
657 it.
658 * reloc.h (class Read_relocs): Remove options constructor
659 parameter and options_ field. Change all callers.
660 (class Gc_process_relocs, class Scan_relocs): Likewise.
661 (class Relocate_task): Likewise.
662 * target-reloc.h (scan_relocs): Remove options parameter. Change
663 all callers.
664 (scan_relocatable_relocs): Likewise.
665 * target.h (class Sized_target): Remove options parameter from
666 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
667 all callers.
668 * gc.h (gc_process_relocs): Remove options parameter. Change all
669 callers.
670 * arm.cc: Update functions to remove options parameters.
671 * i386.cc: Likewise.
672 * powerpc.cc: Likewise.
673 * sparc.cc: Likewise.
674 * x86_64.cc: Likewise.
675 * testsuite/testfile.cc: Likewise.
676
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6772009-10-28 Doug Kwan <dougkwan@google.com>
678
679 * arm.cc (Arm_relobj): New class definition.
680 (Arm_relobj::scan_sections_for_stubs,
681 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
682 New method definitions.
683
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6842009-10-28 Cary Coutant <ccoutant@google.com>
685
686 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
687 (Plugin::cleanup_done_): New member.
688 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
689 (Plugin_manager::cleanup_done_): Remove.
690 (Plugin_manager::add_input_file): Edit error message.
691 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
692 (Plugin_manager::cleanup): Remove use of cleanup_done_.
693
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6942009-10-27 Mikolaj Zalewski <mikolajz@google.com>
695
696 * fileread.cc: (File_read::View::~View): Use the new
697 data_ownership_ filed.
698 (File_read::~File_read): Dispose the new whole_file_view_.
699 (File_read::open): Mmap the whole file if needed.
700 (File_read::open): Use whole_file_view_ instead of contents_.
701 (File_read::find_view): Use whole_file_view_ if applicable.
702 (File_read::do_read): Use whole_file_view_ instead of contents_.
703 (File_read::make_view): Use whole_file_view_ instead of contents_,
704 update File_read::View::View call.
705 (File_read::find_or_make_view): Update File_read::View::View
706 call.
707 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
708 remove contents_
709 (File_read::View::Data_ownership): New enum.
710 (File_read::View::View): Replace bool mapped_ with Data_ownership
711 argument.
712 (File_read::View::mapped_): Remove (replaced by data_ownership_).
713 (File_read::View::data_ownership_): New field.
714 (File_read::contents_): Remove (replaced by whole_file_view_).
715 (File_read::whole_file_view_): New field.
716 * options.h (class General_options): Add --keep-files-mapped.
717
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7182009-10-27 Cary Coutant <ccoutant@google.com>
719
720 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
721 * testsuite/Makefile.am (plugin_test_5): New test case.
722 * testsuite/Makefile.in: Regenerate.
723
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7242009-10-25 Doug Kwan <dougkwan@google.com>
725
726 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
727 from private to protected to allow access by child class.
728 (Sized_relobj::do_relocate_sections): New method declaration.
729 (Sized_relobj::relocate_sections): Virtualize.
730 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
731 Sized_relobj::relocate_sections. Instantiate template explicitly
732 for different target sizes and endianity.
733
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7342009-10-24 Doug Kwan <dougkwan@google.com>
735
736 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
737 (Arm_input_section::as_arm_input_section): New method.
738 (Arm_output_section): New class definition.
739 (Arm_output_section::create_stub_group,
740 Arm_output_section::group_sections): New method definitions.
741
10ad9fe5
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7422009-10-22 Doug Kwan <dougkwan@google.com>
743
744 * arm.cc (Arm_input_section): New class definition.
745 (Arm_input_section::init, Arm_input_section:do_write,
746 Arm_input_section::set_final_data_size,
747 Arm_input_section::do_reset_address_and_file_offset): New method
748 definitions.
749
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DK
7502009-10-21 Doug Kwan <dougkwan@google.com>
751
752 * arm.cc (Stub_table, Arm_input_section): New forward class
753 declarations.
754 (Stub_table): New class defintion.
755 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
756 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
757 New method definition.
758
b569affa
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7592009-10-21 Doug Kwan <dougkwan@google.com>
760
761 * arm.cc: Update copyright comments.
762 (Target_arm): New forward class template declaration.
763 (Arm_address): New type.
764 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
765 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
766 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
767 constants.
768 (Insn_template): Same.
769 (DEF_STUBS): New macro.
770 (Stub_type): New enum type.
771 (Stub_template): New class definition.
772 (Stub): Same.
773 (Reloc_stub): Same.
774 (Stub_factory): Same.
775 (Target_arm::Target_arm): Initialize may_use_blx_ and
776 should_force_pic_veneer_.
777 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
778 Target_arm::should_force_pic_veneer,
779 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
780 Target_arm::using_thumb_only, Target_arm:;default_target): New
781 method defintions.
782 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
783 New data member declarations.
784 (Insn_template::size, Insn_template::alignment): New method defintions.
785 (Stub_template::Stub_template): New method definition.
786 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
787 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
788 (Stub_factory::Stub_factory): New method definition.
789 * gold.h (string_hash): New template.
790 * output.h (Input_section_specifier::hash_value): Use
791 gold::string_hash.
792 (Input_section_specifier::string_hash): Remove.
793 * stringpool.cc (Stringpool_template::string_hash): Use
794 gold::string_hash.
795
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7962009-10-20 Doug Kwan <dougkwan@google.com>
797
798 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
799 symbols of relaxed input sections.
800 * output.h (Output_section::find_relaxed_input_section): Make
801 method public.
802
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8032009-10-16 Doug Kwan <dougkwan@google.com>
804
805 * dynobj.cc (Versions::Versions): Initialize version_script_.
806 Only insert base version symbol definition for a shared object
807 if version script defines any version versions.
808 (Versions::define_base_version): New method definition.
809 (Versions::add_def): Check that base version is not needed.
810 (Versions::add_need): Define base version lazily.
811 * dynobj.h (Versions::define_base_version): New method declaration.
812 (Versions::needs_base_version_): New data member declaration.
813 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
814 (check_DATA): Add no_version_test.stdout.
815 (libno_version_test.so, no_version_test.o no_version_test.stdout):
816 New make rules.
817 * testsuite/Makefile.in: Regenerate.
818 * testsuite/no_version_test.c: New file.
819 * testsuite/no_version_test.sh: Ditto.
820
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8212009-10-16 Doug Kwan <dougkwan@google.com>
822
823 * expression.cc (class Segment_start_expression): New class definition.
824 (Segment_start_expression::value): New method definition.
825 (script_exp_function_segment_start): Return a new
826 Segment_start_expression.
827 * gold/script-c.h (script_saw_segment_start_expression): New function
828 prototype.
829 * script-sections.cc (Script_sections::Script_sections): Initialize
830 SAW_SEGMENT_START_EXPRESSION_ to false.
831 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
832 and -Tbbs options to specify section addresses if given in
833 command line and no SEGMENT_START expression is seen in a script.
834 * script-sections.h (Script_sections::saw_segment_start_expression,
835 Script_sections::set_saw_segment_start_expression): New method
836 definition.
837 (Script_sections::saw_segment_start_expression_): New data member
838 declaration.
839 * script.cc (script_saw_segment_start_expression): New function.
840 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
841 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
842 script_test_7.sh and script_test_8.sh.
843 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
844 script_test_8.stdout.
845 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
846 (script_test_6, script_test_6.stdout, script_test_7,
847 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
848 * Makefile.in: Regenerate.
849 * testsuite/script_test_6.sh: New file.
850 * testsuite/script_test_6.t: Same.
851 * testsuite/script_test_7.sh: Same.
852 * testsuite/script_test_7.t: Same.
853 * testsuite/script_test_8.sh: Same.
854
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8552009-10-16 Doug Kwan <dougkwan@google.com>
856
857 * output.cc (Output_segment::set_section_list_address): Cast
858 expressions to unsigned long long type to avoid format warnings.
859
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8602009-10-15 Ian Lance Taylor <iant@google.com>
861
12edd763 862 * script.cc (Script_options::add_symbol_assignment): Always add a
b3d6a3d4 863 dot assignment to script_sections_.
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864 * script-sections.cc (Script_sections::add_dot_assignment):
865 Initialize if necessary.
866
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867 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
868 program headers with no load segment if there is a linker script.
869
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870 * layout.cc (Layout::set_segment_offsets): Align the file offset
871 to the segment aligment for -N or -n with no load segment.
872 * output.cc (Output_segment::add_output_section): Don't crash if
873 the first section is a TLS section.
874 (Output_segment::set_section_list_addresses): Print an error
875 message if the address moves backward in a linker script.
876 * script-sections.cc
877 (Output_section_element_input::set_section_addresses): Don't
878 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
879 (Orphan_output_section::set_section_addresses): Likewise.
880
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8812009-10-15 Doug Kwan <dougkwan@google.com>
882
883 * layout.cc (Layout::finish_dynamic_section): Generate tags
884 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
885 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
886 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
887
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8882009-10-14 Ian Lance Taylor <iant@google.com>
889
890 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
891 fields.
892 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
893 data_shdr fields of relinfo.
894 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
895 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
896 R_386_TLS_LDO_32, adjust based on section flags.
897 (Target_i386::Relocate::fix_up_ldo): Remove.
898
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8992009-10-13 Ian Lance Taylor <iant@google.com>
900
901 Add support for -pie.
902 * options.h (class General_options): Add -pie and
903 --pic-executable.
904 (General_options::output_is_position_independent): Test -pie.
905 (General_options::output_is_executable): Return true if not shared
906 and not relocatable.
907 (General_options::output_is_pie): Remove.
908 * options.cc (General_options::finalize): Reject incompatible uses
909 of -pie.
910 * gold.cc (queue_middle_tasks): A -pie link is not static.
911 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
912 * symtab.cc (Symbol::final_value_is_known): Return false if
913 output_is_position_independent.
914 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
915 output_is_position_independent.
916 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
917 output_is_position_independent.
918 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
919 output_is_position_independent.
920 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
921 two_file_pie_test.
922 (basic_pie_test.o, basic_pie_test): New targets.
923 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
924 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
925 (two_file_pie_test): New target.
926 * testsuite/Makefile.in: Rebuild.
927 * README: Remove note saying that -pie is not supported.
928
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9292009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
930
931 * options.h (class General_options): Add -init and -fini.
932 * layout.cc (Layout::finish_dynamic_section): Emit
933 given init and fini functions.
934
032ce4e9
ST
9352009-10-13 Sriraman Tallam <tmsriram@google.com>
936
937 * gc.h (gc_process_relocs): Check if icf is enabled using new
938 function.
939 * gold.cc (queue_initial_tasks): Likewise.
940 (queue_middle_tasks): Likewise.
941 * object.cc (do_layout): Likewise.
942 * symtab.cc (is_section_folded): Likewise.
943 * main.cc (main): Likewise.
944 * reloc.cc (Read_relocs::run): Likewise.
945 (Sized_relobj::do_scan_relocs): Likewise.
946 * icf.cc (is_function_ctor_or_dtor): New function.
947 (Icf::find_identical_sections): Check if function is ctor or dtor when
948 safe icf is chosen.
949 * options.h (General_options::icf): Change option to be an enum.
950 (Icf_status): New enum.
951 (icf_enabled): New method.
952 (icf_safe_folding): New method.
953 (set_icf_status): New method.
954 (icf_status_): New variable.
955 * (options.cc) (General_options::finalize): Set icf_status_.
956 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
957 icf_test and icf_keep_unique_test to use the --icf enum flag.
958 * testsuite/icf_safe_test.sh: New file.
959 * testsuite/icf_safe_test.cc: New file.
960
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9612009-10-12 Sriraman Tallam <tmsriram@google.com>
962
963 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
964 includes to gc.h and icf.h.
965 * arm.cc: Include gc.h.
966 * gold.cc: Likewise.
967 * i386.cc: Likewise.
968 * powerpc.cc: Likewise.
969 * sparc.cc: Likewise.
970 * x86_64.cc: Likewise.
971 * gc.h: Include icf.h.
972
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9732009-10-11 Ian Lance Taylor <iant@google.com>
974
975 * plugin.cc: Include "gold.h" before other header files.
976
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CD
9772009-10-10 Chris Demetriou <cgd@google.com>
978
979 * options.h (Input_file_argument::Input_file_type): New enum.
980 (Input_file_argument::is_lib_): Replace with...
981 (Input_file_argument::type_): New member.
982 (Input_file_argument::Input_file_argument): Take Input_file_type
983 'type' rather than boolean 'is_lib' as second argument.
984 (Input_file_argument::is_lib): Use type_.
985 (Input_file_argument::is_searched_file): New function.
986 (Input_file_argument::may_need_search): Handle is_searched_file.
987 * options.cc (General_options::parse_library): Support -l:filename.
988 (General_options::parse_just_symbols): Update for Input_file_argument
989 changes.
990 (Command_line::process): Likewise.
991 * archive.cc (Archive::get_file_and_offset): Likewise.
992 * plugin.cc (Plugin_manager::release_input_file): Likewise.
993 * script.cc (read_script_file, script_add_file): Likewise.
994 * fileread.cc (Input_file::Input_file): Likewise.
995 (Input_file::will_search_for): Handle is_searched_file.
996 (Input_file::open): Likewise.
997 * readsyms.cc (Read_symbols::get_name): Likewise.
998 * testsuite/Makefile.am (searched_file_test): New test.
999 * testsuite/Makefile.in: Regenerate.
1000 * testsuite/searched_file_test.cc: New file.
1001 * testsuite/searched_file_test_lib.cc: New file.
1002
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10032009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1004 Ian Lance Taylor <iant@google.com>
1005
1006 * descriptor.cc: Include <cstdio> and "binary-io.h".
1007 (Descriptors::open): Open the files in binary mode always.
1008 * script.cc (Lex::get_token): Treat \r as whitespace.
1009
d4780e57
ILT
10102009-10-09 Ian Lance Taylor <iant@google.com>
1011
1012 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
1013
d9a893b8
ILT
10142009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1015 Ian Lance Taylor <iant@google.com>
1016
1017 * configure.ac: Check for readv function also.
1018 * fileread.cc (readv): Define if not HAVE_READV.
1019 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1020 does not exist.
1021 * config.in: Regenerate.
1022 * configure: Regenerate.
1023
c0a62865
DK
10242009-10-09 Doug Kwan <dougkwan@google.com>
1025
1026 * layout.cc (Layout::make_output_section): Call target hook to make
1027 ordinary output section.
1028 (Layout::finalize): Adjust parameter list of call the
1029 Target::may_relax().
1030 * layout.h (class Layout::section_list): New method.
1031 * merge.h (Output_merge_base::entsize): Change visibility to public.
1032 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1033 New methods.
1034 (Output_merge_string::do_is_string): New method.
1035 * object.cc (Sized_relobj::do_setup): renamed from
1036 Sized_relobj::set_up.
1037 * object.h (Sized_relobj::adjust_shndx,
1038 Sized_relobj::initializ_input_to_output_maps,
1039 Sized_relobj::free_input_to_output_maps): Change visibilities to
1040 protected.
1041 (Sized_relobj::setup): Virtualize.
1042 (Sized_relobj::do_setup): New method declaration.
1043 (Sized_relobj::invalidate_section_offset,
1044 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1045 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1046 * options.cc (parse_int): New function.
1047 * options.h (parse_int): New declaration.
1048 (DEFINE_int): New macro.
1049 (stub_group_size): New option.
1050 * output.cc (Output_section::Output_section): Initialize memebers
1051 merge_section_map_, merge_section_by_properties_map_,
1052 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1053 (Output_section::add_input_section): Handled deferred code-fill
1054 generation and remove an old comment.
1055 (Output_section::add_relaxed_input_section): New method definition.
1056 (Output_section::add_merge_input_section): Use merge section by
1057 properties map to speed to search. Update merge section maps
1058 as appropriate.
1059 (Output_section::build_relaxation_map): New method definition.
1060 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1061 Same.
1062 (Output_section::relax_input_section): Renamed to
1063 Output_section::convert_input_sections_to_relaxed_sections and change
1064 interface to take a vector of pointers to relaxed sections.
1065 (Output_section::find_merge_section,
1066 Output_section::find_relaxed_input_section): New method definitions.
1067 (Output_section::is_input_address_mapped,
1068 Output_section::output_offset, Output_section::output_address):
1069 Use output section data maps to speed up searching.
1070 (Output_section::find_starting_output_address): Add comments.
1071 (Output_section::do_write,
1072 Output_section::write_to_postprocessing_buffer): Do code-fill
1073 generation as appropriate.
1074 (Output_section::get_input_sections): Invalidate relaxed input section
1075 map.
1076 (Output_section::restore_states): Adjust type of checkpoint .
1077 Invalidate relaxed input section map.
1078 * output.h (Output_merge_base): New class declaration.
1079 (Input_section_specifier): New class defintion.
1080 (class Output_relaxed_input_section) Change base class to
1081 Output_section_data_build.
1082 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1083 base class initializer.
1084 (Output_section::add_relaxed_input_section): New method declaration.
1085 (Output_section::Input_section): Change visibility to protected.
1086 (Output_section::Input_section::relobj,
1087 Output_section::Input_section::shndx): Handle relaxed input sections.
1088 Output_section::input_sections) Change visibility to protected. Also
1089 define overload to return a non-const pointer.
1090 (Output_section::Merge_section_properties): New class defintion.
1091 (Output_section::Merge_section_by_properties_map,
1092 Output_section::Output_section_data_by_input_section_map,
1093 Output_section::Relaxation_map): New types.
1094 (Output_section::relax_input_section): Rename method to
1095 Output_section::convert_input_sections_to_relaxed_sections and change
1096 interface to take a vector of relaxed section pointers.
1097 (Output_section::find_merge_section,
1098 Output_section::find_relaxed_input_section,
1099 Output_section::build_relaxation_map,
1100 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1101 New method declarations.
1102 (Output_section::merge_section_map_
1103 Output_section::merge_section_by_properties_map_,
1104 Output_section::relaxed_input_section_map_,
1105 Output_section::is_relaxed_input_section_map_valid_,
1106 Output_section::generate_code_fills_at_write_): New data members.
1107 * script-sections.cc
1108 (Output_section_element_input::set_section_addresses): Call
1109 current_data_size and addralign methods of relaxed input sections.
1110 (Orphan_output_section::set_section_addresses): Call current_data_size
1111 and addralign methods of relaxed input sections.
1112 * symtab.cc (Symbol_table::compute_final_value): Extract template
1113 from the body of Symbol_table::sized_finalize_symbol.
1114 (Symbol_table::sized_finalized_symbol): Call
1115 Symbol_table::compute_final_value.
1116 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1117 (Symbol_table::compute_final_value): New templated method declaration.
1118 * target.cc (Target::do_make_output_section): New method defintion.
1119 * target.h (Target::make_output_section): New method declaration.
1120 (Target::relax): Add more parameters for input objects, symbol table
1121 and layout. Adjust call to do_relax.
1122 (Target::do_make_output_section): New method declaration.
1123 (Target::do_relax): Add parameters for input objects, symbol table
1124 and layout.
1125
d446d6c4
ILT
11262009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1127
1128 * pread.c: Include stdio.h.
1129
bc06c745
ILT
11302009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1131
1132 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1133 defined.
1134
75aea3d0
ILT
11352009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1136
1137 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1138 Change read_shndx type to unsigned int.
1139 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1140 int.
1141 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1142 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1143 Change read_shndx type to unsigned int.
1144 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1145 int.
1146 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1147 * layout.cc (Layout::create_symtab_sections): Cast the result of
1148 local_symcount * symsize to off_t in the gold_assert.
1149
be8fcb75
ILT
11502009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1151
1152 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1153 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1154 R_ARM_BASE_ABS.
1155 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1156 (Arm_relocate_functions::thm_abs5): New function.
1157 (Arm_relocate_functions::abs12): New function.
1158 (Arm_relocate_functions::abs16): New function.
1159 (Arm_relocate_functions::base_abs): New function.
1160 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1161 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1162 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1163 R_ARM_BASE_ABS.
1164 (Scan::global): Likewise.
1165 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1166 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1167 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1168 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1169 R_ARM_BASE_ABS.
1170
c2a122b6
ILT
11712009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1172
1173 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1174 (Arm_relocate_functions::movt_prel): New function.
1175 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1176 (Arm_relocate_functions::thm_movt_prel): New function.
1177 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1178 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1179 (Scan::global, Relocate::relocate): Likewise.
1180 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1181
c4aa1e2d
ILT
11822009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1183
1184 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1185 Incremental_checker.
1186 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1187 unsigned int.
1188 (class Incremental_inputs_header): New class.
1189 (Incremental_inputs_header_writer): Edit comment.
1190 (Incremental_inputs_entry): New class.
1191 (Incremental_inputs_entry_writer): Edit comment.
1192 (Sized_incremental_binary::do_find_incremental_inputs_section):
1193 Add *strtab_shndx parameter, fill it.
1194 (Sized_incremental_binary::do_check_inputs): New method.
1195 (Incremental_checker::can_incrementally_link_output_file): Use
1196 Sized_incremental_binary::check_inputs.
1197 (Incremental_inputs::report_command_line): Save command line in
1198 command_line_.
1199 * incremental.h:
1200 (Incremental_binary::find_incremental_inputs_section): New
1201 method.
1202 (Incremental_binary::do_find_incremental_inputs_section): Add
1203 strtab_shndx parameter.
1204 (Incremental_binary::do_check_inputs): New pure virtual method.
1205 (Sized_incremental_binary::do_check_inputs): Declare.
1206 (Incremental_checker::Incremental_checker): Add incremental_inputs
1207 parameter, use it to initialize incremental_inputs_.
1208 (Incremental_checker::incremental_inputs_): New field.
1209 (Incremental_checker::command_line): New method.
1210 (Incremental_checker::inputs): New method.
1211 (Incremental_checker::command_line_): New field.
1212
c549a694
ILT
12132009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1214
1215 * incremental.cc: Include <cstdarg> and "target-select.h".
1216 (vexplain_no_incremental): New function.
1217 (explain_no_incremental): New function.
1218 (Incremental_binary::error): New method.
1219 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1220 method.
1221 (make_sized_incremental_binary): New function.
1222 (open_incremental_binary): New function.
1223 (can_incrementally_link_file): Add checks if output is ELF and has
1224 inputs section.
1225 * incremental.h: Include "elfcpp_file.h" and "output.h".
1226 (Incremental_binary): New class.
1227 (Sized_incremental_binary): New class.
1228 (open_incremental_binary): Declare.
1229 * object.cc (is_elf_object): Use
1230 elfcpp::Elf_recognizer::is_elf_file.
1231 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1232 * output.h (Output_file::filesize): New method.
1233
fd3c5f0b
ILT
12342009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1235
1236 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1237 New function.
1238 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1239 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1240 function.
1241 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1242 function.
1243 (Arm_relocate_functions::movw_abs_nc): New function.
1244 (Arm_relocate_functions::movt_abs): New function.
1245 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1246 (Arm_relocate_functions::thm_movt_abs): New function.
1247 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1248 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1249 (Scan::global): Likewise.
1250 (Relocate::relocate): Likewise.
1251 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1252
7f5309a5
ILT
12532009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1254
1255 * arm.cc (Arm_relocate_functions::got_prel) New function.
1256 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1257 (Relocate::relocate): Likewise.
1258 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1259
364c7fa5
ILT
12602009-10-06 Ian Lance Taylor <iant@google.com>
1261
1262 * options.h (class General_options): Define
1263 split_stack_adjust_size parameter.
1264 * object.h (class Object): Add uses_split_stack_ and
1265 has_no_split_stack_ fields. Add uses_split_stack and
1266 has_no_split_stack accessor functions. Declare
1267 handle_split_stack_section.
1268 (class Reloc_symbol_changes): Define.
1269 (class Sized_relobj): Define Function_offsets. Declare
1270 split_stack_adjust, split_stack_adjust_reltype, and
1271 find_functions.
1272 * object.cc (Object::handle_split_stack_section): New function.
1273 (Sized_relobj::do_layout): Call handle_split_stack_section.
1274 * dynobj.cc (Sized_dynobj::do_layout): Call
1275 handle_split_stack_section.
1276 * reloc.cc (Sized_relobj::relocate_sections): Call
1277 split_stack_adjust for executable sections in split_stack
1278 objects. Pass reloc_map to relocate_section.
1279 (Sized_relobj::split_stack_adjust): New function.
1280 (Sized_relobj::split_stack_adjust_reltype): New function.
1281 (Sized_relobj::find_functions): New function.
1282 * target-reloc.h: Include "object.h".
1283 (relocate_section): Add reloc_symbol_changes parameter. Change
1284 all callers.
1285 * target.h (class Target): Add calls_non_split method. Declare
1286 do_calls_non_split virtual method. Declare match_view and
1287 set_view_to_nop.
1288 * target.cc: Include "elfcpp.h".
1289 (Target::do_calls_non_split): New function.
1290 (Target::match_view): New function.
1291 (Target::set_view_to_nop): New function.
1292 * gold.cc (queue_middle_tasks): Give an error if mixing
1293 split-stack and non-split-stack objects with -r.
1294 * i386.cc (Target_i386::relocate_section): Add
1295 reloc_symbol_changes parameter.
1296 (Target_i386::do_calls_non_split): New function.
1297 * x86_64.cc (Target_x86_64::relocate_section): Add
1298 reloc_symbol_changes parameter.
1299 (Target_x86_64::do_calls_non_split): New function.
1300 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1301 parameter.
1302 * powerpc.cc (Target_powerpc::relocate_section): Add
1303 reloc_symbol_changes parameter.
1304 * sparc.cc (Target_sparc::relocate_section): Add
1305 reloc_symbol_changes parameter.
1306 * configure.ac: Call AM_CONDITIONAL for the default target.
1307 * configure: Rebuild.
1308 * testsuite/Makefile.am (TEST_AS): New variable.
1309 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1310 (check_DATA): Add split_i386 and split_x86_64 files.
1311 (SPLIT_DEFSYMS): Define.
1312 (split_i386_[1234n].o): New targets.
1313 (split_i386_[124]): New targets.
1314 (split_i386_[1234r].stdout): New targets.
1315 (split_x86_64_[1234n].o): New targets.
1316 (split_x86_64_[124]): New targets.
1317 (split_x86_64_[1234r].stdout): New targets.
1318 (MOSTLYCLEANFILES): Add new executables.
1319 * testsuite/split_i386.sh: New file.
1320 * testsuite/split_x86_64.sh: New file.
1321 * testsuite/split_i386_1.s: New file.
1322 * testsuite/split_i386_2.s: New file.
1323 * testsuite/split_i386_3.s: New file.
1324 * testsuite/split_i386_4.s: New file.
1325 * testsuite/split_i386_n.s: New file.
1326 * testsuite/split_x86_64_1.s: New file.
1327 * testsuite/split_x86_64_2.s: New file.
1328 * testsuite/split_x86_64_3.s: New file.
1329 * testsuite/split_x86_64_4.s: New file.
1330 * testsuite/split_x86_64_n.s: New file.
1331 * testsuite/testfile.cc (Target_test): Update relocation_section
1332 function.
1333 * testsuite/Makefile.in: Rebuild.
1334
e8a9fcda
ILT
13352009-10-06 Ian Lance Taylor <iant@google.com>
1336
1337 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1338 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1339 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1340 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1341 the address on ldo_addrs_.
1342 (Target_i386::Relocate::fix_up_ldo): New function.
1343
e99daf92
ILT
13442009-10-06 Rafael Espindola <espindola@google.com>
1345
1346 * plugin.cc (add_input_library): New.
1347 (Plugin::load): Add add_input_library to tv.
1348 (Plugin_manager::add_input_file): Add the is_lib argument.
1349 (add_input_file): Update call to Plugin_manager::add_input_file.
1350 (add_input_library): New.
1351 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1352
966d4097
DK
13532009-09-30 Doug Kwan <dougkwan@google.com>
1354
1355 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1356 symbol and call Symbol::may_need_copy_reloc to determine if
1357 a copy reloc is needed.
1358 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1359 nocopyreloc is given in command line.
1360 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1361 given in command line.
1362 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1363 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1364 of the removed Target_i386::may_need_copy_reloc.
1365 * options.h (copyreloc): New option with default value false.
1366 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1367 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1368 instead of the removed Target_powerpc::may_need_copy_reloc.
1369 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1370 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1371 instead of the removed Target_sparc::may_need_copy_reloc.
1372 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1373 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1374 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1375 instead of the removed Target_x86_64::may_need_copy_reloc.
1376
029ba973
ILT
13772009-09-30 Ian Lance Taylor <iant@google.com>
1378
1379 * object.h (class Object): Remove target_ field, and target,
1380 sized_target, and set_target methods.
1381 (Object::sized_target): Remove.
1382 (class Sized_relobj): Update declarations. Remove sized_target.
1383 * object.cc (Sized_relobj::setup): Remove target parameter.
1384 Change all callers.
1385 (Input_objects::add_object): Don't do anything with the target.
1386 (make_elf_sized_object): Add punconfigured parameter. Change all
1387 callers. Set or test parameter target.
1388 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1389 Change all callers.
1390 * parameters.cc (Parameters::set_target): Change parameter type to
1391 be non-const.
1392 (Parameters::default_target): Remove.
1393 (set_parameters_target): Change parameter type to be non-const.
1394 (parameters_force_valid_target): New function.
1395 (parameters_clear_target): New function.
1396 * parameters.h (class Parameters): Update declarations. Remove
1397 default_target method. Add sized_target and clear_target
1398 methods. Change target_ to be non-const.
1399 (set_parameters_target): Update declaration.
1400 (parameters_force_valid_target): Declare.
1401 (parameters_clear_target): Declare.
1402 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1403 as NULL if we aren't searching.
1404 (Add_symbols::run): Don't check for compatible target.
1405 * fileread.cc (Input_file::open_binary): Call
1406 parameters_force_valid_target.
1407 * gold.cc (queue_middle_tasks): Likewise.
1408 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1409 set_target on object.
1410 * dynobj.h (class Sized_dynobj): Update declarations.
1411 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1412 make_elf_object returns NULL.
1413 (Archive::include_member): Don't check whether object target is
1414 compatible.
1415 * output.cc (Output_section::add_input_section): Get target from
1416 parameters.
1417 (Output_section::relax_input_section): Likewise.
1418 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1419 parameters.
1420 (Sized_relobj::do_scan_relocs): Likewise.
1421 (Sized_relobj::relocate_sections): Likewise.
1422 * resolve.cc (Symbol_table::resolve): Likewise.
1423 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1424 parameter. Change all callers.
1425 (Symbol_table::add_from_object): Get target from parameters.
1426 (Symbol_table::add_from_relobj): Don't check object target.
1427 (Symbol_table::add_from_dynobj): Likewise.
1428 (Symbol_table::define_special_symbol): Get target from
1429 parameters.
1430 * symtab.h (class Symbol_table): Update declaration.
1431 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1432 parameter. Change all callers. Clear parameter target.
1433 (Binary_test): Test target here.
1434 * testsuite/object_unittest.cc (gold_testsuite): Remove
1435 target_test_pointer parameter. Change all callers.
1436 (Object_test): Test target here.
1437
a6a22b83
ILT
14382009-09-26 Ian Lance Taylor <iant@google.com>
1439
1440 * testsuite/initpri1.c: Don't try to use constructor priorities if
1441 compiling with gcc before 4.3.
1442
6a8f49fe
ILT
14432009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1444
1445 * testsuite/retain_symbols_file_test.sh (check_present): Change
1446 output file name to retain_symbols_file_test.stdout.
1447 (check_absent): Likewise.
1448
8c604651
CS
14492009-09-18 Craig Silverstein <csilvers@google.com>
1450
1451 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1452 * options.cc: Include <cerrno> and <fstream>.
1453 (General_options::finalize): Parse -retain-symbols-file tag.
1454 * options.h: New flag.
1455 (General_options): New method should_retain_symbol, new
1456 variable symbols_to_retain.
1457 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1458 should_retain_symbol map.
1459 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1460 * testsuite/Makefile.in: Regenerate.
1461 * testsuite/retain_symbols_file_test.sh: New file.
1462
ca58b19f
NC
14632009-09-18 Nick Clifton <nickc@redhat.com>
1464
1465 * po/es.po: Updated Spanish translation.
1466
20e6d0d6
DK
14672009-09-17 Doug Kwan <dougkwan@google.com>
1468
1469 * debug.h (DEBUG_RELAXATION): New constant.
1470 (DEBUG_ALL): Add DEBUG_RELAXATION.
1471 (debug_string_to_enum): Add relaxation debug option.
1472 * layout.cc
1473 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1474 Layout::Relaxation_debug_check::read_sections,
1475 Layout::Relaxation_debug_check::read_sections): New method definitions.
1476 (Layout::Layout): Initialize data members
1477 record_output_section_data_from_scrips_,
1478 script_output_section_data_list_ and relaxation_debug_check_.
1479 (Layout::save_segments, Layout::restore_segments,
1480 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1481 Layout::relaxation_loop_body): New method definitions.
1482 (Layout::finalize): Support relaxation. Move section layout code to
1483 Layout::relaxation_loop_body.
1484 (Layout::set_asection_address_from_script): Move code for orphan
1485 section placement out.
1486 (Layout::place_orphan_sections_in_script): New method definition.
1487 * layout.h (Output_segment_headers, Output_file_header):
1488 New forward class declarations.
1489 (Layout::~Layout): Define.
1490 (Layout::new_output_section_data_from_script): New method definition.
1491 (Layout::place_orphan_sections_in_script): New method declaration.
1492 (Layout::Segment_states): New type declaration.
1493 (Layout::save_segments, Layout::restore_segments,
1494 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1495 Layout::relaxation_loop_body): New method declarations.
1496 (Layout::Output_section_data_list): New type declaration.
1497 (Layout::Relaxation_debug_check): New class definition.
1498 (Layout::record_output_section_data_from_script_,
1499 Layout::script_output_section_data_list_, Layout::segment_states_,
1500 Layout::relaxation_debug_check_): New data members.
1501 * output.cc: (Output_section_headers::do_size): New method definition.
1502 (Output_section_headers::Output_section_headers): Move size
1503 computation to Output_section_headers::do_size.
1504 (Output_segment_headers::do_size): New method definition.
1505 (Output_file_header::Output_file_header): Move size computation to
1506 Output_file_header::do_size and call it.
1507 (Output_file_header::do_size): New method definition.
1508 (Output_data_group::Output_data_group): Adjust call to
1509 Output_section_data.
1510 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1511 (Output_symtab_xindex::do_write): Add array bound check.
1512 (Output_section::Input_section::print_to_mapfile): Handle
1513 RELAXED_INPUT_SECTION_CODE.
1514 (Output_section::Output_section): Initialize data member checkpoint_.
1515 (Output_section::~Output_section): Delete checkpoint object pointed
1516 by checkpoint_.
1517 (Output_section::add_input_section): Always add an Input_section if
1518 relaxing.
1519 (Output_section::add_merge_input_section): Add assert.
1520 (Output_section::relax_input_section): New method definition.
1521 (Output_section::set_final_data_size): Set load address to zero for
1522 an unallocated section.
1523 (Output_section::do_address_and_file_offset_have_reset_values):
1524 New method definition.
1525 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1526 Handle relaxed input section.
1527 (Output_section::sort_attached_input_sections): Checkpoint input
1528 section list lazily.
1529 (Output_section::get_input_sections): Change type of input_sections to
1530 list of Simple_input_section pointers. Checkpoint input section list
1531 lazily. Also handle relaxed input sections.
1532 (Output_section::add_input_section_for_script): Take a reference to
1533 a Simple_input_section object instead of Relobj pointer and section
1534 index as parameter. Handle relaxed input sections.
1535 (Output_section::save_states, Output_section::restore_states): New
1536 method definitions.
1537 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1538 (Output_data::is_data_size_fixed): New method definition.
1539 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1540 if it is fixed.
1541 (Output_data::address_and_file_offset_have_reset_values): New method
1542 definition.
1543 (Output_data::do_address_and_file_offset_have_reset_values): New method
1544 definition.
1545 (Output_data::set_data_size): Check that data size is not fixed.
1546 (Output_data::fix_data_size): New method definition.
1547 (Output_data::is_data_size_fixed_): New data member.
1548 (Output_section_headers::set_final_data_size): New method definition.
1549 (Output_section_headers::do_size): New method declaration.
1550 (Output_segment_headers::set_final_data_size): New method definition.
1551 (Output_segment_headers::do_size): New method declaration.
1552 (Output_file_header::set_final_data_size)::New method definition.
1553 (Output_file_header::do_size)::New method declaration.
1554 (Output_section_data::Output_section_data): Add new parameter
1555 is_data_size_fixed and use it to fix data size.
1556 (Output_data_const::Output_data_const): Adjust call to base class
1557 constructor and fix data size.
1558 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1559 base class constructor and fix data size.
1560 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1561 base class constructor and fix data size.
1562 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1563 class constructor and fix data size.
1564 (Output_data_group::set_final_data_size): New method definition.
1565 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1566 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1567 class constructor and fix data size.
1568 (Output_relaxed_input_section): New class definition.
1569 (Output_section::Simple_input_section): New class definition.
1570 (Output_section::get_input_sections): Adjust parameter list.
1571 (Output_section::add_input_section_for_script): Same.
1572 (Output_section::save_states, Output_section::restore_states,
1573 Output_section::do_address_and_file_offset_have_reset_values,
1574 (Output_section::Input_section::Input_section): Handle
1575 RELAXED_INPUT_SECTION_CODE. Add new overload for
1576 Output_relaxed_input_section.
1577 (Output_section::Input_section::is_input_section,
1578 Output_section::Input_section::set_output_section): Handle relaxed
1579 input section.
1580 (Output_section::Input_section::is_relaxed_input_section,
1581 Output_section::Input_section::output_section_data,
1582 Output_section::Input_section::relaxed_input_section): New method
1583 definitions.
1584 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1585 value.
1586 (Output_section::Input_section::u1_): Update comments.
1587 (Output_section::Input_section::u2_): Add new union member poris.
1588 (Output_section::Checkpoint_output_section): New classs definition.
1589 (Output_section::relax_input_section): New method declaration.
1590 (Output_section::checkpoint_): New data member.
1591 (Output_segment): Update comments.
1592 (Output_segment::Output_segment): Un-privatize copy constructor.
1593 (Output_segment::operator=): Un-privatize.
1594 * script-sections.cc (Output_section_element::Input_section_list):
1595 Change element type to Output_section::Simple_input_section.
1596 (Output_section_element_dot_assignment::set_section_addresses):
1597 Register output section data for relaxation clean up.
1598 (Output_data_exression::Output_data_expression): Adjust call to base
1599 constructor to fix data size.
1600 (Output_section_element_data::set_section_addresses): Register
1601 Output_data_expression object for relaxation clean up.
1602 (struct Input_section_info): Replace Relobj pointer and section index
1603 pair with Output_section::Simple_input_section and Convert struct to a
1604 class.
1605 (Input_section_sorter::operator()): Adjust access to
1606 Input_section_info data member to use accessors.
1607 (Output_section_element_input::set_section_addresses): Use layout
1608 parameter. Adjust code to use Output_section::Simple_input_section
1609 and Input_secction_info classes. Register filler for relaxation
1610 clean up.
1611 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1612 and section index pair with Output_section::Simple_input_section
1613 class. Adjust code accordingly.
1614 (Phdrs_element::release_segment): New method definition.
1615 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1616 segment list.
1617 (Script_sections::release_segments): New method definition.
1618 * gold/script-sections.h (Script_sections::release_segments): New
1619 method declaration.
1620 * gold/target.h (Target::may_relax, Target::relax,
1621 Target::do_may_relax, Target::do_relax): New method definitions.
1622
5e445df6
ILT
16232009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1624
1625 * arm.cc (has_signed_unsigned_overflow): New function.
1626 (Arm_relocate_functions::abs8): New function.
1627 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1628 (Target_arm::Scan::global): Likewise.
1629 (Target_arm::relocate::relocate): Likewise.
1630 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1631 Likewise.
1632
8c604651 16332009-09-16 Cary Coutant <ccoutant@google.com>
72fef11a
CC
1634
1635 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1636 * testsuite/Makefile.in: Regenerate.
1637
1e9cc1c2
NC
16382009-09-11 Nick Clifton <nickc@redhat.com>
1639
1640 * po/gold.pot: Updated by the Translation project.
1641
6a89f575
CC
16422009-09-08 Cary Coutant <ccoutant@google.com>
1643
1644 * output.cc (Output_file::open): Add execute permission to empty file.
1645 * testsuite/Makefile.am (permission_test): New test.
1646 * testsuite/Makefile.in: Regenerate.
1647
fdcac5af
ILT
16482009-09-02 Ian Lance Taylor <iant@google.com>
1649
1650 * output.cc (Output_file::resize): Call map_no_anonymous rather
1651 than map.
1652
44453f85
ILT
16532009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1654
1655 * gold.cc: Include "incremental.h".
1656 (queue_initial_tasks): Call Incremental_checker methods.
1657 * incremental.cc: Include "output.h".
1658 (Incremental_checker::can_incrementally_link_output_file): New
1659 method.
1660 * incremental.h (Incremental_checker): New class.
1661
1662 * output.cc (Output_file::open_for_modification): New method.
1663 (Output_file::map_anonymous): Changed return type to bool. Record
1664 map in base_ field.
1665 (Output_file::map_no_anonymous): New method, broken out of map.
1666 (Output_file::map): Use map_no_anonymous and map_anonymous.
1667 * output.h (class Output_file): Update declarations.
1668
293c1386
CC
16692009-08-24 Cary Coutant <ccoutant@google.com>
1670
1671 * options.h (Command_line::Pre_options): New class.
1672 (Command_line::pre_options): New member.
1673 * options.cc (gold::options::ready_to_register): New variable.
1674 (One_option::register_option): Do nothing if not registering options.
1675 Assert if same short option registered twice.
1676 (General_options::General_options): Turn off option registration when
1677 done constructing.
1678 (Command_line::Pre_options::Pre_options): New constructor.
1679
f773f3d2
CC
16802009-08-24 Cary Coutant <ccoutant@google.com>
1681
06a73cfe
CC
1682 * options.h (General_options::no_keep_memory): Remove incorrect
1683 short option.
f773f3d2 1684
a15af8e2
RW
16852009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1686
1687 * Makefile.am (am__skiplex, am__skipyacc): New.
1688 * Makefile.in: Regenerate.
1689
c462b41b
RW
16902009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1691
14ec8efd
RW
1692 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1693 (INCLUDES): ... this.
1694 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1695 (AM_CPPFLAGS): Renamed from ...
1696 (INCLUDE): ... this.
1697 * Makefile.in, testsuite/Makefile.in: Regenerate.
1698
81ecdfbb
RW
1699 * Makefile.in: Regenerate.
1700 * aclocal.m4: Likewise.
1701 * config.in: Likewise.
1702 * configure: Likewise.
1703 * testsuite/Makefile.in: Likewise.
1704
c462b41b
RW
1705 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1706 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1707 * Makefile.in: Regenerate.
1708 * testsuite/Makefile.in: Regenerate.
1709
2da73f13
CC
17102009-08-19 Cary Coutant <ccoutant@google.com>
1711
1712 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1713 symbols in shared libraries overridden by hidden or internal symbols
1714 in the main program.
1715
2db70501
CD
17162009-08-19 Chris Demetriou <cgd@google.com>
1717
1718 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1719 checking source file names in error messages.
1720
f733487b
DK
17212009-08-18 Doug Kwan <dougkwan@google.com>
1722
1723 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1724 an elcpp::Ehdr as parameter. Adjust call to set_target.
1725 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1726 an elfcpp::Ehdr as parameter.
1727 * object.cc (Object::set_target): Remove the version that looks up
1728 a target and sets it.
1729 (Sized_relobj::setup): Take a Target object instead of
1730 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1731 (make_elf_sized_object): Find target and ask target to
1732 make an ELF object.
1733 * object.h: (Object::set_target): Remove the version that looks up
1734 a target and sets it.
1735 (Sized_relobj::setup): Take a Target object instead of
1736 an elfcpp:Ehdr as parameter.
1737 * target.cc: Include dynobj.h.
1738 (Target::do_make_elf_object_implementation): New.
1739 (Target::do_make_elf_object): New.
1740 * target.h (Target::make_elf_object): New template declaration.
1741 (Target::do_make_elf_object): New method declarations.
1742 (Target::do_make_elf_object_implementation): New template declaration.
1743
cc70f101
ILT
17442009-08-14 Ian Lance Taylor <iant@google.com>
1745
1746 * gold.h (FUNCTION_NAME): Define.
1747 (gold_unreachable): Use FUNCTION_NAME.
1748
ef5e0cb1
ST
17492009-08-12 Sriraman Tallam <tmsriram@google.com>
1750
1751 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1752 symbol in the --keep-unique list is not found.
1753
48c187ce
ST
17542009-08-12 Sriraman Tallam <tmsriram@google.com>
1755
1756 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1757 been maked as --keep-unique.
1758 (Icf::unfold_section): New function.
1759 * icf.h (Icf::unfold_section): New function.
1760 * options.h (General_options::keep_unique): New option.
1761 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1762 * testsuite/Makefile.in: Regenerate.
1763 * testsuite/icf_keep_unique_test.sh: New file.
1764 * testsuite/icf_keep_unique_test.cc: New file.
1765
645afe0c
CC
17662009-08-12 Cary Coutant <ccoutant@google.com>
1767
1768 PR 10471
1769 * resolve.cc (Symbol_table::resolve): Check for references from
1770 dynamic objects to hidden and internal symbols.
1771 * testsuite/Makefile.am (hidden_test.sh): New test.
1772 * testsuite/Makefile.in: Regenerate.
1773 * testsuite/hidden_test.sh: New script.
1774 * testsuite/hidden_test_1.c: New test source.
1775 * testsuite/hidden_test_main.c: New test source.
1776
11af873f
DK
17772009-08-11 Doug Kwan <dougkwan@google.com>
1778
1779 * arm.cc: Update comments.
1780 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1781 segment to locate the .ARM.exidx section if present.
1782
b9f7d72d
DK
17832009-08-09 Doug Kwan <dougkwan@google.com>
1784
1785 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1786 patch.
1787
ddd3c53c
ST
17882009-08-07 Sriraman Tallam <tmsriram@google.com>
1789 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1790 compiler warnings.
1791
27721062
ST
17922009-08-06 Sriraman Tallam <tmsriram@google.com>
1793
1794 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1795 valid tls_segment only for non-debug-section relocations.
1796 * testsuite/Makefile.am: Add gc_tls_test.
1797 * testsuite/Makefile.in: Regenerate.
1798 * testsuite/gc_tls_test.cc: New file.
1799 * testsuite/gc_tls_test.sh: New file.
1800
ef15dade
ST
18012009-08-05 Sriraman Tallam <tmsriram@google.com>
1802
1803 * icf.cc: New file.
1804 * icf.h: New file.
1805 * Makefile.am (CCFILES): Add icf.cc.
1806 (HFILES): Add icf.h
1807 * Makefile.in: Regenerate.
1808 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1809 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1810 section, symbol and addend information for the relocs.
1811 * gold.cc (queue_middle_tasks): Call identical code folding.
1812 * gold.h: Add defines for multimap.
1813 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1814 to the call of finalize_local_symbols.
1815 * main.cc (main): Create object of class Icf.
1816 * object.cc (Sized_relobj::do_layout): Allow this function to be
1817 called twice during icf.
1818 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1819 to sections marked as identical by icf.
1820 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1821 when available.
1822 (Sized_relobj::do_section_entsize): New function.
1823 * object.h (Object::section_entsize): New function.
1824 (Object::do_section_entsize): New pure virtual function.
1825 (Relobj::finalize_local_symbols): Add new parameter.
1826 (Relobj::do_section_entsize): New function.
1827 * options.h (General_options::icf): New option.
1828 (General_options::icf_iterations): New option.
1829 (General_options::print_icf_sections): New option.
1830 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1831 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1832 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1833 icf.
1834 * symtab.cc (Symbol_table::is_section_folded): New function.
1835 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1836 to sections marked as identical by icf.
1837 * symtab.h (Symbol_table::set_icf): New function.
1838 (Symbol_table::icf): New function.
1839 (Symbol_table::is_section_folded): New function.
1840 (Symbol_table::icf_): New data member.
1841 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1842 * testsuite/Makefile.am: Add commands to build icf_test.
1843 * testsuite/Makefile.in: Regenerate.
1844 * testsuite/icf_test.sh: New file.
1845 * testsuite/icf_test.cc: New file.
1846
c3b65ac4
CD
18472009-07-24 Chris Demetriou <cgd@google.com>
1848
1849 * layout.cc (is_compressible_debug_section): Fix incorrect
1850 comment about compressed section names.
1851
1caf2c51
ILT
18522009-07-20 Ian Lance Taylor <ian@airs.com>
1853
1854 PR 10419
1855 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1856
1ef4d87f
ILT
18572009-07-16 Ian Lance Taylor <iant@google.com>
1858
1859 PR 10400
1860 * layout.h: #include <map>.
1861 (class Kept_section): Change from struct to class. Add accessors
1862 and setters. Add section size to Comdat_group mapping. Change
1863 Comdat_group to std::map. Add is_comdat_ field. Add
1864 linkonce_size field in union.
1865 (class Layout): Update declaration of find_or_add_kept_section.
1866 Don't declare find_kept_object.
1867 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1868 parameter. Add object, shndx, is_comdat, and is_group_name
1869 parameters. Change all callers. Adjust for new Kept_section.
1870 (Layout::find_kept_object): Remove.
1871 * object.cc (Sized_relobj::include_section_group): Update use of
1872 Kept_section. Rename secnum to shndx. Only record
1873 Kept_comdat_section if sections are the same size.
1874 (Sized_relobj::include_linkonce_section): Update use of
1875 Kept_section. Only record Kept_comdat_section if sections are the
1876 same size. Set size of linkonce section.
1877 (Sized_relobj::map_to_kept_section): Update call to
1878 get_kept_comdat_section.
1879 * object.h (class Sized_relobj): Rename fields in
1880 Kept_comdat_section to drop trailing underscores; change object
1881 field to Relobj*. Change Kept_comdat_section_table to store
1882 struct rather than pointer.
1883 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1884 Add kept_object and kept_shndx parameters. Change all callers.
1885 (Sized_relobj::get_kept_comdat_section): Change return type to
1886 bool. Add kept_object and kept_shndx parameters. Change all
1887 callers.
1888 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1889 Layout::find_or_add_kept_section.
1890
37c3b7b0
ILT
18912009-07-09 Ian Lance Taylor <iant@google.com>
1892
1893 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1894 Reserve space in the hash table.
1895
98fa85cb
ILT
18962009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1897
1898 * fileread.cc (File_read::get_mtime): New method.
1899 * fileread.h (Timespec): New structure.
1900 (File_read::get_mtime): New method.
1901 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1902 Renamed from timestamp_nsec.
1903 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1904 Elf_Xword.
1905 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1906 timestamp_nsec.
1907 (Incremental_inputs::report_archive): Save mtime; style fix.
1908 (Incremental_inputs::report_obejct): Save mtime; style fix.
1909 (Incremental_inputs::report_script): Save mtime; style fix.
1910 (Incremental_inputs::finalize_inputs): Style fix.
1911 (Incremental_inputs::finalize): Style fix.
1912 (Incremental_inputs::create_input_section_data): Store inputs
1913 mtime.
1914 * incremental.h (Incremental_inputs::report_script): Add mtime
1915 argument.
1916 (Incremental_inputs::Input_info::Input_info): Intialize only one
1917 union member.
1918 (Incremental_inputs::Input_info::archive): Move to nameless
1919 union.
1920 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1921 (Incremental_inputs::Input_info::script): Move to nameless union.
1922 (Incremental_inputs::mtime): New field.
1923 * script.cc (read_input_script): Pass file mtime to
1924 Incremental_input.
1925 * script.h (Script_info::inputs): Style fix.
1926
c9d70757
ILT
19272009-07-01 Ian Lance Taylor <ian@airs.com>
1928
1929 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1930 instead of 32.
1931
9c547ec3
ILT
19322009-06-24 Ian Lance Taylor <iant@google.com>
1933
1934 PR 10156
1935 * layout.cc (Layout::choose_output_section): If we find an
1936 existing section, update the flags.
1937 (Layout::create_notes): New function, broken out of
1938 Layout::finalize.
1939 (Layout::finalize): Don't create note sections.
1940 (Layout::create_note): Don't crash if linker script discards
1941 section.
1942 (Layout::create_gold_note): Likewise.
1943 (Layout::create_build_id): Likewise. Don't set
1944 after_input_sections on the section.
1945 (Layout::create_executable_stack_info): Remove target parameter.
1946 Change caller.
1947 * layout.h (class Layout): Declare create_notes. Update
1948 declaration of create_executable_stack_info.
1949 * gold.cc (queue_middle_tasks): Call create_notes.
1950 * output.cc (Output_section::update_flags_for_input_section): Move
1951 here from output.h. If SHF_ALLOC flag is newly set, mark address
1952 invalid.
1953 * output.h (Output_data::mark_address_invalid): New function.
1954 (class Output_section): Only declare, not define,
1955 update_flags_for_input_section. Remove set_flags.
1956
55458500
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19572009-06-24 Ian Lance Taylor <iant@google.com>
1958
1959 * script-sections.cc (Output_section_definition::
1960 set_section_addresses): Rename shadowing local load_address to
1961 laddr.
1962
1307d6cd
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19632009-06-24 Ian Lance Taylor <iant@google.com>
1964
1965 PR 10244
1966 * reloc.cc (relocate_sections): Skip empty relocation sections.
1967
ec3f783e
ILT
19682009-06-23 Ian Lance Taylor <iant@google.com>
1969
1970 PR 10156
1971 * layout.cc (Layout::create_note): Use choose_output_section
1972 rather than make_output_section.
1973
459c9f1c
ILT
19742009-06-23 Ian Lance Taylor <iant@google.com>
1975
1976 PR 10237
1977 * options.cc (General_options::parse_V): Set printed_version_.
1978 (General_options::General_options): Initialize printed_version_.
1979 * options.h (class General_options): Add printed_version_ field.
1980 * gold.cc (queue_initial_tasks): If there are no input files,
1981 don't give a fatal error if we printed the version information.
1982 (queue_middle_tasks): If using -r with a shared object, give a
1983 fatal error rather than an ordinary error.
1984
1518dc8f
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19852009-06-23 Ian Lance Taylor <iant@google.com>
1986
1987 PR 10219
1988 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1989 (Layout::make_output_section): Set have_stabstr_section_ if we see
1990 a .stab*str section.
1991 (Layout::finalize): Call link_stabs_sections.
1992 (Layout::link_stabs_sections): New file.
1993 * layout.h (class Layout): Add have_stabstr_section_ field.
1994 Declare link_stabs_sections.
1995
3d857b98
DK
19962009-06-23 Doug Kwan <dougkwan@google.com>
1997
1998 * Makefile.am (libgold_a_LIBADD): New.
1999 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
2000 * Makefile.in: Regenerate.
2001 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
2002 * configure: Regenerate.
2003 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
2004 * fileread.cc: Include sys/state.h
2005 * gold.h: Declare memmem and strndup if found missing.
2006 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
2007
0639a6f6
ILT
20082009-06-23 Ian Lance Taylor <iant@google.com>
2009
2010 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
2011 * configure: Rebuild.
2012
8d63875c
ILT
20132009-06-23 Ian Lance Taylor <iant@google.com>
2014
2015 PR 10147
2016 * object.cc (Object::section_contents): Don't try to get a view if
2017 the section has length zero.
2018 (Object::handle_gnu_warning_section): If the section is empty, use
2019 the name of the section as the warning.
2020
f7c8a183
ILT
20212009-06-23 Ian Lance Taylor <iant@google.com>
2022
2023 PR 10133
2024 * stringpool.h (class Stringpool_template): Add optimize_ field.
2025 (Stringpool_template::set_optimize): New function.
2026 * stringpool.cc (Stringpool_template::Stringpool_template):
2027 Initialize optimize_ field.
2028 (Stringpool_template::set_string_offsets): Test local optimize
2029 fild rather than parameter.
2030 * layout.cc (Layout::Layout): Call set_optimize on the section
2031 name stringpool.
2032
e6a307ba
ILT
20332009-06-22 Ian Lance Taylor <iant@google.com>
2034
2035 PR 10030
2036 * yyscript.y: Parse TARGET.
2037 * script.cc (script_set_target): New function.
2038 * script-c.h (script_set_target): Declare.
2039 * options.cc (General_options::string_to_object_format): Rename
2040 from string_to_object_format in anonymous namespace. Change
2041 callers.
2042 * options.h (class General_options): Declare
2043 string_to_object_format.
2044
3ee173de
ILT
20452009-06-22 Ian Lance Taylor <iant@google.com>
2046
2047 * script-sections.cc (Script_sections::create_segments): Don't put
2048 program headers in a PT_LOAD segment if -n or -N.
2049
20502009-06-22 Ian Lance Taylor <iant@google.com>
e1c74d60
ILT
2051
2052 PR 10141
2053 * options.h (class General_options): Add -z lazy and -z now. Sort
2054 -z options into alphabetical order.
2055 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2056
cd6739a1 20572009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT
2058
2059 * layout.cc (Layout::make_output_section): Call
2060 Target::new_output_section.
2061 (Layout::attach_allocated_section_to_segment): Put large section
2062 sections in a separate load segment with the large segment flag
2063 set.
2064 (Layout::segment_precedes): Sort large data segments after other
2065 load segments.
2066 (align_file_offset): New static function.
2067 (Layout::set_segment_offsets): Use align_file_offset.
2068 * output.h (class Output_section): Add is_small_section_ and
2069 is_large_section_ fields.
2070 (Output_section::is_small_section): New function.
2071 (Output_section::set_is_small_section): New function.
2072 (Output_section::is_large_section): New function.
2073 (Output_section::set_is_large_section): New function.
2074 (Output_section::is_large_data_section): New function.
2075 (class Output_segment): Add is_large_data_segment_ field.
2076 (Output_segment::is_large_data_segment): New function.
2077 (Output_segment::set_is_large_data_segment): New function.
2078 * output.cc (Output_section::Output_section): Initialize new
2079 fields.
2080 (Output_segment::Output_segment): Likewise.
2081 (Output_segment::add_output_section): Add assertion that large
2082 data sections always go in large data segments. Force small data
2083 sections to the end of the list of data sections. Force small BSS
2084 sections to the start of the list of BSS sections. For large BSS
2085 sections to the end of the list of BSS sections.
2086 * symtab.h (class Symbol): Declare is_common_shndx.
2087 (Symbol::is_defined): Check Symbol::is_common_shndx.
2088 (Symbol::is_common): Likewise.
2089 (class Symbol_table): Define enum Commons_section_type. Update
2090 declarations. Add small_commons_ and large_commons_ fields.
2091 * symtab.cc (Symbol::is_common_shndx): New function.
2092 (Symbol_table::Symbol_table): Initialize new fields.
2093 (Symbol_table::add_from_object): Put small and large common
2094 symbols in the right list.
2095 (Symbol_table::sized_finalized_symbol): Check
2096 Symbol::is_common_shndx.
2097 (Symbol_table::sized_write_globals): Likewise.
2098 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2099 common symbol lists. Don't call do_allocate_commons_list if the
2100 list is empty.
2101 (Symbol_table::do_allocate_commons_list): Remove is_tls
2102 parameter. Add comons_section_type parameter. Change all
2103 callers. Handle small and large common symbols.
2104 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2105 Symbol::is_common_shndx.
2106 * resolve.cc (symbol_to_bits): Likewise.
2107 * target.h (Target::small_common_shndx): New function.
2108 (Target::small_common_section_flags): New function.
2109 (Target::large_common_shndx): New function.
2110 (Target::large_common_section_flags): New function.
2111 (Target::new_output_section): New function.
2112 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2113 small_common_section_flags, and large_common_section_flags
2114 fields.
2115 (Target::do_new_output_section): New virtual function.
2116 * arm.cc (Target_arm::arm_info): Initialize new fields.
2117 * i386.cc (Target_i386::i386_info): Likewise.
2118 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2119 Likewise.
2120 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2121 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2122 (Target_x86_64::do_new_output_section): New function.
2123 * configure.ac: Define conditional MCMODEL_MEDIUM.
2124 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2125 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2126 (large_LDFLAGS): Define.
2127 * testsuite/large.c: New file.
2128 * testsuite/testfile.cc (Target_test::test_target_info):
2129 Initialize new fields.
2130 * configure, testsuite/Makefile.in: Rebuild.
2131
bb04269c
DK
21322009-06-05 Doug Kwan <dougkwan@google.com>
2133
2134 * Makefile.am (CCFILES): Add target.cc.
2135 * Makefile.in: Regenerate.
2136 * i386.cc (class Target_i386): Define new virtual method to
2137 override do_is_local_label_name in parent.
2138 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2139 local symbols if --discard-locals or -X is given.
2140 * options.h (class General_options): Declare new options
2141 '--discard-locals' and '-X' for discarding locals.
2142 * target.h (class Target): Define new methods is_local_label_name.
2143 Declare new virtual method do_is_local_label_name.
2144 * target.cc: New file.
2145 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2146 (check_SCRIPTS): Add discard_locals_test.sh.
2147 (check_DATA): Add discard_local_tests.syms.
2148 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2149 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2150 * testsuite/Makefile.in: Regenerate.
2151 * testsuite/discard_locals_test.c: New file.
2152 * testsuite/discard_locals_test.sh: Same.
2153
805bb01c
DK
21542009-06-05 Doug Kwan <dougkwan@google.com>
2155
2156 * object.cc (Sized_relobj::Sized_relobj): Initialize
2157 discarded_eh_frame_shndx_ to -1U.
2158 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2159 section.
2160 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2161 a discarded .eh_frame section.
2162 (Sized_relobj::do_finalize_local_symbols): Ditto.
2163 * object.h (class Sized_relobj): Declare new member
2164 discarded_eh_frame_shndx_.
2165 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2166 (local_labels_test.o, local_labels_test): New rules.
2167 * testsuite/Makefile.in: Regenerate.
2168
1dcd334d
DK
21692009-06-04 Doug Kwan <dougkwan@google.com>
2170
2171 * layout.cc (Layout::section_name_mapping): Add mapping for
2172 special ARM sections.
2173
96d49306
DK
21742009-06-03 Doug Kwan <dougkwan@google.com>
2175
2176 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2177 (utils::has_overflow): Same.
2178
dff16297
ILT
21792009-06-03 Ian Lance Taylor <iant@google.com>
2180
2181 * layout.cc (Layout::section_name_mapping): New array, replacing
2182 Layout::linkonce_mapping.
2183 (Layout::section_name_mapping_count): New variable, replacing
2184 Layout::linkonce_mapping_count.
2185 (Layout::linkonce_output_name): Remove.
2186 (Layout::output_section_name): Rewrite.
2187 * layout.h (class Layout): Rename Linkonce_mapping to
2188 Section_name_mapping, linkonce_mapping to section_name_mapping,
2189 linkonce_mapping_count to section_name_mapping_count. Don't
2190 declare linkonce_output_name.
2191
c121c671
DK
21922009-06-03 Doug Kwan <dougkwan@google.com>
2193
2194 * gold/arm.cc (namespace utils): New.
2195 (Target_arm::reloc_is_non_pic): Define new method.
2196 (class Arm_relocate_functions): New.
2197 (Target_arm::Relocate::relocate): Handle relocation types used by
2198 Android.
2199
07800fab
ILT
22002009-06-03 Ian Lance Taylor <iant@google.com>
2201
2202 * arm.cc (Target_arm::scan::global): Use || instead of |.
2203
c121c671
DK
22042009-06-02 Doug Kwan <dougkwan@google.com>
2205
2206 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2207 issued_non_pic_error_.
2208 (class Target_arm::Scan): Declare new method check_non_pic.
2209 Define new method symbol_needs_plt_entry.
2210 Declare new data member issued_non_pic_error_.
2211 (class Target_arm::Relocate): Declare new method
2212 should_apply_static_reloc.
2213 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2214 (Target_arm::Scan::check_non_pic): Define new method.
2215 (Target_arm::Scan::local): Handle a small subset of reloc types used
2216 by Android.
2217 (Target_arm::Scan::local): Same.
2218 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2219
b19b0c6d
ILT
22202009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2221
2222 * incremental.cc (Incremental_inputs::report_command_line): Filter
2223 out --incremental-* options.
2224
94cdfcff
DK
22252009-05-29 Doug Kwan <dougkwan@google.com>
2226
2227 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2228 template class.
2229 (class Target_arm): Update comment.
2230 (Target_arm::Target_arm): Initialize new data members GOT_,
2231 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2232 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2233 and Target_arm::rel_dyn_section.
2234 Declare new_enum Target_arm::Got_type.
2235 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2236 and DYNBSS_.
2237 Update commments for member do_dynsym_value.
2238 (Target_arm::got_size, Target_arm::plt_section,
2239 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2240 new methods inside class defintion.
2241 (Target_arm::got_section): Define new method.
2242 (Target_arm::rel_dyn_section): Same.
2243 (Output_data_plt_arm): New template class.
2244 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2245 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2246 (Output_data_plt_arm::add_entry): Same.
2247 (Output_data_plt_arm::first_plt_entry): Define new
2248 static data member for PLT instruction template.
2249 (Output_data_plt_arm::plt_entry): Same.
2250 (Output_data_plt_arm::do_write): Define new method.
2251 (Target_arm::make_plt_entry): Same.
2252 (Target_arm::do_finalize_sections): Same.
2253 (Target_arm::do_dynsym_value): Same.
2254
4a657b0d
DK
22552009-05-28 Doug Kwan <dougkwan@google.com>
2256
2257 * Makefile.am (TARGETSOURCES): Add arm.cc.
2258 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2259 * Makefile.in: Regenerate.
2260 * arm.cc: New file.
2261 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2262
e7ae8c36
DK
22632009-05-26 Doug Kwan <dougkwan@google.com>
2264
2265 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2266 (General_options::check_excluded_libs): Strip off directories in
2267 archive name before matching like GNU ld does.
2268 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2269 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2270 (exclude_libs_test_LDFLAGS): Add linker option
2271 -Wl,--exclude-libs,libexclude_libs_test_3
2272 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2273 an explicit archive without using -l.
2274 (alt/libexclude_libs_test_3.a): New make rule.
2275 * testsuite/Makefile.in: Regenerate.
2276 * testsuite/exclude_libs_test.c : Declare lib3_default().
2277 (main): Call it.
2278 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2279 * exclude_libs_test_3.c: New file.
2280
f12e7348
NC
22812009-05-26 Nick Clifton <nickc@redhat.com>
2282
2283 * po/id.po: New Indonesian translation.
2284 * po/gold.pot: Updated template file.
2285
4daadc0d
ST
22862009-05-22 Sriraman Tallam <tmsriram@google.com>
2287
2288 * testsuite/Makefile.am: Add -ffunction-sections to compile
2289 gc_comdat_test files. Add -Wl,--gc-sections to build
2290 gc_comdat_test.
2291 * testsuite/Makefile.in: Regenerate.
2292 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2293
531813ad
ST
22942009-05-21 Sriraman Tallam <tmsriram@google.com>
2295
2296 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2297 kept comdat section was garbage collected.
2298 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2299 * testsuite/Makefile.in: Regenerate.
2300 * testsuite/gc_comdat_test.sh: New file.
2301 * testsuite/gc_comdat_test_1.cc: New file.
2302 * testsuite/gc_comdat_test_2.cc: New file.
2303
65514900
CC
23042009-05-19 Doug Kwan <dougkwan@google.com>
2305
2306 * archive.cc (Archive::Archive): Move constructor from archive.h
2307 to here. Initialize no_export_.
2308 (Archive::get_elf_object_for_member): Set no_export flag of object.
2309 * archive.h (Archive::Archive): Move constructor body to
2310 archive.cc.
2311 (Archive::no_export): New method.
2312 (Archive::no_export_): New field.
2313 * object.h (Object::Object): Initialize no_export_ to false.
2314 (Object::no_export, Object::set_no_export): New methods.
2315 (Object::no_export_): New field.
2316 * options.cc (General_options::parse_exclude_libs): New method.
2317 (General_options::check_excluded_libs) Same.
2318 * options.h (exclude_libs): New option.
2319 (General_options::check_excluded_libs): New method declaration.
2320 (General_options::excluded_libs_): New field.
2321 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2322 default or protected visibility if an object has no-export flag set.
2323 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2324 (check_SCRIPTS): Add exclude_libs_test.sh.
2325 (check_DATA): Add exclude_libs_test.syms.
2326 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2327 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2328 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2329 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2330 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2331 libexclude_libs_test_2.a): New rules.
2332 * testsuite/Makefile.in: Regenerate.
2333 * testsuite/exclude_libs_test.c: New file.
2334 * testsuite/exclude_libs_test.sh: Ditto.
2335 * testsuite/exclude_libs_test_1.c: Ditto.
2336 * testsuite/exclude_libs_test_2.c: Ditto.
2337
1b77ea50
ILT
23382009-05-15 Ian Lance Taylor <iant@google.com>
2339
2340 * configure.ac: Check for declarations for cases where libiberty.h
2341 checks HAVE_DECL_xxx.
2342 * configure, config.in: Rebuild.
2343
072fe7ce
ILT
23442009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2345
2346 * gold.h (Incremental_argument_list): Remove (invalid) forward
2347 declaration.
2348 * incremental.cc (Incremental_inputs::report_achive): New method.
2349 (Incremental_inputs::report_object): New method.
2350 (Incremental_inputs::report_script): New method.
2351 (Incremental_inputs::finalize_inputs): New method.
2352 (Incremental_inputs::finalize): Call finalize_inputs().
2353 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2354 Create inputs entries.
2355 * incremental.h (Incremental_input_type): New enum.
2356 (Incremental_inputs::Incremental_input): Initialize new fields.
2357 (Incremental_inputs::report_inputs): New method.
2358 (Incremental_inputs::report_achive): New method.
2359 (Incremental_inputs::report_object): New method.
2360 (Incremental_inputs::report_script): New method.
2361 (Incremental_inputs::finalize_inputs): New method.
2362 (Incremental_inputs::Input_info): New struct.
2363 (Incremental_inputs::Input_info_map): New typedef.
2364 (Incremental_inputs::lock_): New field.
2365 (Incremental_inputs::Inputs_): New field.
2366 (Incremental_inputs::Inputs_map): New field.
2367 * main.cc (main): Call Incremental_input::report_inputs.
2368 * options.h (Input_argument_list): Typedef moved from
2369 Input_arguments.
2370 (Input_file_group::Files): Remove, use ::Input_argument_list.
2371 (Input_file_group::Input_argument_list): Remove, use
2372 ::Input_argument_list.
2373 * plugin.cc (Plugin_manager::add_input_file): Add error in
2374 incremental build.
2375 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2376 functions.
2377 * script.cc (read_input_script): Call
2378 Incremental_input::report_script.
2379 * script.h (Script_info): New class.
2380
b0481b0b
ILT
23812009-04-27 Ian Lance Taylor <iant@google.com>
2382
2383 * x86_64.cc (do_adjust_output_section): Set entsize to
2384 plt_entry_size.
2385
b22a5a41 23862009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD
2387
2388 * output.cc (Output_file::close): After short writes, continue
2389 writing from the correct offset in the buffer being written.
2390
40fde488
CD
23912009-04-23 Chris Demetriou <cgd@google.com>
2392
2393 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2394 * configure: Regenerate.
2395 * config.in: Regenerate.
2396 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2397 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2398
3ce2c28e
ILT
23992009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2400
2401 * incremental.cc (Incremental_inputs_header_data): Renamed from
2402 Incremental_input_header_data.
2403 (Incremental_inputs_header_data::data_size): New field.
2404 (Incremental_inputs_header_data::put_input_file_count): Renamed
2405 from input_file_count.
2406 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2407 from command_line_offset.
2408 (Incremental_inputs_header_data::put_reserved): Renamed from
2409 put_reserved.
2410 (Incremental_inputs_entry_data): Renamed from
2411 Incremental_input_entry_data.
2412 (Incremental_inputs_entry_data::data_size): New field.
2413 (Incremental_inputs::report_command_line): New method.
2414 (Incremental_inputs::finalize): New method.
2415 (Incremental_inputs::create_incremental_inputs_data): New method.
2416 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2417 * incremental.h: New file.
2418 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2419 (Layout::finalize): Create incremental inputs section in
2420 incremental builds.
2421 (Layout::create_incremental_info_sections): New method.
2422 * layout.h (Layout::incremental_inputs): New method.
2423 (Layout::create_incremental_info_sections): New method.
2424 (Layout::incremental_inputs_): New field.
2425 * main.cc (main): Notify Incremental_input of the command line.
2426
e55bde5e
ILT
24272009-04-01 Ian Lance Taylor <iant@google.com>
2428 Mikolaj Zalewski <mikolajz@google.com>
2429
2430 * gold.h (reserve_unordered_map): Define, three versions, one for
2431 each version of Unordered_map.
2432 * layout.cc (Layout::Layout): Remove options parameter. Add
2433 number_of_input_files parameter. Don't initialize options_.
2434 Initialize number_of_input_files_ and resized_signatures_. Move
2435 sections_are_attached_.
2436 (Layout::layout_group): Reserve space for group_signatures_.
2437 (Layout::find_or_add_kept_section): Change name parameter to be a
2438 reference. Resize signatures_ map when it gets large enough.
2439 (Layout::layout_eh_frame): Use parameters->options() instead of
2440 this->options_.
2441 (Layout::make_output_section): Likewise.
2442 (Layout::attach_allocated_section_to_segment): Likewise.
2443 (Layout::finalize, Layout::create_executable_stack): Likewise.
2444 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2445 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2446 * layout.h (class Layout): Update declarations. Remove options_
2447 field. Add number_of_input_files_ and resized_signatures_
2448 fields. Move sections_are_attached_ field.
2449 * main.cc (main): Pass number of input files to Layout
2450 constructor. Don't pass options.
2451
154b857c
ILT
24522009-03-30 Ian Lance Taylor <iant@google.com>
2453
2454 * ffsll.c (ffsll): Correct implementation.
2455
2f35ab9b
ILT
24562009-03-27 Ian Lance Taylor <iant@google.com>
2457
fd03461a
ILT
2458 * ffsll.c: New file.
2459 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2460 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2461 * ftruncate.c (ftruncate): Declare before definition.
2462 * mremap.c (mremap): Likewise.
2463 * pread.c (pread): Likewise.
2464 * configure, Makefile.in, config.in: Rebuild.
2465
2f35ab9b
ILT
2466 * mremap.c: New file.
2467 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2468 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2469 (mremap): Declare if HAVE_MREMAP is not defined.
2470 * configure, Makefile.in, config.in: Rebuild.
2471
33aea2fd
CC
24722009-03-27 Cary Coutant <ccoutant@google.com>
2473
2474 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2475 position independent.
2476 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2477 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2478
6d479619
CC
24792009-03-24 Cary Coutant <ccoutant@google.com>
2480
2481 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2482 an executable.
2483 (needs_dynamic_reloc): Likewise.
2484
afc06bb8
ILT
24852009-03-24 Ian Lance Taylor <iant@google.com>
2486
2487 * yyscript.y (file_cmd): Recognize EXTERN.
2488 (extern_name_list, extern_name_list_body): New nonterminals.
2489 * script.cc (script_add_extern): Define.
2490 * script-c.h (script_add_extern): Declare.
2491
f6060a4d
ILT
24922009-03-24 Rafael Avila de Espindola <espindola@google.com>
2493
2494 * object.cc (is_elf_object): Define.
2495 * object.h (is_elf_object): Declare.
2496 * archive.cc (Archive::get_elf_object_for_member): Call
2497 is_elf_object.
33aea2fd 2498 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 2499
26736d8e
ILT
25002009-03-24 Elliott Hughes <enh@google.com>
2501
2502 * output.cc (Output_file::map_anonymous): Define.
2503 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2504 try an anonymous one. Report the size if the mmap fails.
2505 * output.h (class Output_file): Declare map_anonymous.
2506
22fd9730
ILT
25072009-03-24 Ian Lance Taylor <iant@google.com>
2508
2509 * target-select.cc (instantiate_target): Don't acquire the lock if
2510 the instantiated_target_ field has already been set.
2511
cb010894
ILT
25122009-03-23 Ian Lance Taylor <iant@google.com>
2513
7f055c20
ILT
2514 * gold-threads.h (class Initialize_lock): Define.
2515 * gold-threads.cc (class Initialize_lock_once): Define.
2516 (initialize_lock_control): New static variable.
2517 (initialize_lock_pointer): New static variable.
2518 (initialize_lock_once): New static function.
2519 (Initialize_lock::Initialize_lock): Define.
2520 (Initialize_lock::initialize): Define.
2521 * target-select.h: Include "gold-threads.h".
2522 (class Target_selector): Add lock_ and initialize_lock_ fields.
2523 Don't define instantiate_target, just declare it.
2524 * target-select.cc (Target_selector::Target_selector): Initialize
2525 new fields.
2526 (Target_selector::instantiate_target): Define.
2527 * descriptors.h: Include "gold-threads.h".
2528 (class Descriptors): Add initialize_lock_ field.
2529 * descriptors.cc (Descriptors::Descriptors): Initialize new
2530 field.
2531 (Descriptors::open): Use initialize_lock_ field
2532 * errors.h (class Errors): Add initialize_lock_ field.
2533 * errors.cc (Errors::Errors): Initialize new field.
2534 (Errors::initialize_lock): Use initialize_lock_ field.
2535 * powerpc.cc (class Target_selector_powerpc): Remove
2536 instantiated_target_ field. In do_recognize call
2537 instantiate_target rather than do_instantiate_target. In
2538 do_instantiate_target just allocate a new target.
2539 * sparc.cc (class Target_selector_sparc): Likewise.
2540
36959681
ILT
2541 * freebsd.h: New file.
2542 * i386.cc: Include "freebsd.h".
2543 (Target_i386): Derive from Target_freebsd rather than
2544 Sized_target.
2545 (Target_selector_i386): Derive from Target_selector_freebsd rather
2546 than Target_selector.
2547 * x86_64.cc: Include "freebsd.h".
2548 (Target_x86_64): Derive from Target_freebsd rather than
2549 Sized_target.
2550 (Target_selector_x86_64): Derive from Target_selector_freebsd
2551 rather than Target_selector.
2552 * target.h (class Target): Add adjust_elf_header and
2553 do_adjust_elf_header.
2554 * output.cc (Output_file_header:: do_sized_write): Call target
2555 adjust_elf_header routine.
2556 * configure.tgt: Set targ_osabi.
2557 * configure.ac: Define GOLD_DEFAULT_OSABI.
2558 * parameters.cc (Parameters::default_target): Pass
2559 GOLD_DEFAULT_OSABI to select_target.
2560 * target-select.h (class Target_selector): Make instantiate_target
2561 protected rather than private.
2562 * Makefile.am (HFILES): Add freebsd.h.
2563 * configure, Makefile.in, config.in: Rebuild.
2564
cb010894
ILT
2565 * merge.cc (do_add_input_section): Correct pend value. Change
2566 message about last entry not being null terminated from error to
2567 warning.
2568
0e879927
ILT
25692009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2570
2571 * incremental.cc: New file.
2572 * Makefile.am (CCFILES): Add incremental.cc.
2573 * Makefile.in: Rebuild.
2574
41105937
PP
25752009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2576
2577 * layout.cc (Layout::output_section_name): Preserve names
2578 of '.note.' sections.
2579
60439920
ILT
25802009-03-19 Ian Lance Taylor <iant@google.com>
2581
2582 * descriptors.cc (Descriptors::open): Check that the options are
2583 valid before using them.
2584
0d371ad3
ILT
25852009-03-18 Ian Lance Taylor <iant@google.com>
2586
2587 * script-sections.h: Include <list>.
2588 (class Script_sections): Change Sections_elements from std::vector
2589 to std::list. Typedef public Elements_iterator. Add
2590 orphan_section_placement_, data_segment_align_start_, and
2591 saw_data_segment_align_ fields. Remove data_segment_align_index_
2592 field.
2593 * script-sections.cc (class Orphan_section_placement): New class.
2594 (class Sections_element): Add virtual functions is_relro and
2595 orphan_section_init. Remove virtual function place_orphan_here.
2596 (class Output_section_definition): Add is_relro and
2597 orphan_section_init. Remove place_orphan_here.
2598 (class Orphan_output_section): Likewise.
2599 (Script_sections::Script_sections): Update for field changes.
2600 (Script_sections::data_segment_align): Set saw_data_segment_align_
2601 and data_segment_align_start_, not data_segment_align_index.
2602 (Script_sections::data_segment_relro_end): Check
2603 saw_data_segment_align_. Use data_segment_align_start_ rather
2604 than data_segment_align_index_.
2605 (Script_sections::place_orphan): Rewrite to use
2606 Orphan_section_placement.
2607
9201d894
ILT
26082009-03-17 Ian Lance Taylor <iant@google.com>
2609
9c5b8369
ILT
2610 * archive.cc (Archive::add_symbols): Check for a version attached
2611 to the symbol name in the archive map.
2612 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2613 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2614 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2615 (ver_test_11.a): New target.
2616 * testsuite/Makefile.in: Rebuild.
2617
9201d894
ILT
2618 * configure.ac: Check for chsize and posix_fallocate. Replace
2619 ftruncate.
2620 * ftruncate.c: New file, from gnulib.
2621 * output.cc (posix_fallocate): Define dummy version if not
2622 HAVE_POSIX_FALLOCATE.
2623 (Output_file::map): Call posix_fallocate rather than lseek and
2624 write.
2625 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2626 * configure, Makefile.in, config.in: Rebuild.
2627
ef4ab7a8
PP
26282009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2629
2630 * layout.h (Layout::create_note): Add section_name parameter.
2631 * layout.cc (Layout::create_note): Likewise.
2632 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2633
8c500701
ILT
26342009-03-17 Ian Lance Taylor <iant@google.com>
2635
e85b18e1
ILT
2636 * descriptors.cc: Include "options.h".
2637 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2638 (Descriptors::open): Always use O_CLOEXEC when opening a new
2639 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2640 then set FD_CLOEXEC.
2641
9efe6174
ILT
2642 * sparc.cc (class Target_sparc): Add has_got_section.
2643 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2644 make sure we have a GOT section.
2645
2646 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2647 (Target_sparc::Scan::local): Likewise.
2648 (Target_sparc::Scan::global): Likewise.
2649 (Target_sparc::Relocate::relocate): Likewise.
2650 (Target_sparc::Relocate::relocate_tls): Likewise.
2651
8c500701
ILT
2652 * symtab.cc (Symbol_table::define_default_version): New function,
2653 broken out of add_from_object.
2654 (Symbol_table::add_from_object): Call define_default_version.
2655 (Symbol_table::define_special_symbol): Add resolve_oldsym
2656 parameter. Change all callers. If the version for a symbol comes
2657 from a version script, resolve it with the symbol with the same
2658 name with no version. Also add the symbol without a version if
2659 appropriate.
2660 (do_define_in_output_data): If resolving with oldsym, don't delete
2661 sym.
2662 (do_define_in_output_segment): Likewise.
2663 (do_define_as_constant): Likewise.
2664 * symtab.h (class Symbol_table): Update declarations.
2665
f1ed28fb
ILT
26662009-03-13 Ian Lance Taylor <iant@google.com>
2667
15f8229b
ILT
2668 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2669 (Read_symbols::requeue): New function.
2670 (Read_symbols::do_read_symbols): If make_elf_object fails because
2671 the target type is not configured, and the file was searched for,
2672 issue a warning and retry with the next directory.
2673 (Add_symbols::run): If the file has an incompatible format, and
2674 it was searched for, requeue the Read_symbols task. On error,
2675 release the object.
2676 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2677 dirindex parameter to constructor. Change all callers. Declare
2678 incompatible_warning and requeue.
2679 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2680 input_argument_ and input_group_ fields. Add them to
2681 constructor. Change all callers.
2682 (class Read_script): Add dirindex_ field. Add it to constructor.
2683 Change all callers.
2684 * archive.cc (Archive::setup): Remove input_objects parameter.
2685 Change all callers.
2686 (Archive::get_file_and_offset): Likewise.
2687 (Archive::read_all_symbols): Likewise.
2688 (Archive::read_symbols): Likewise.
2689 (Archive::get_elf_object_for_member): Remove input_objects
2690 parameter. Add punconfigured parameter. Change all callers.
2691 (Archive::add_symbols): Change return type to bool. Check return
2692 value of include_member.
2693 (Archive::include_all_members): Likewise.
2694 (Archive::include_member): Change return type to bool. Return
2695 false if first included object has incompatible target. Set
2696 included_member_ field.
2697 (Add_archive_symbols::run): If add_symbols returns false, requeue
2698 Read_symbols task.
2699 * archive.h (class Archive): Add included_member_ field.
2700 Initialize it in constructor. Add input_file and searched_for
2701 methods. Update declarations.
2702 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2703 input_argument_ fields. Add them to constructor. Change all
2704 callers.
2705 * script.cc: Include "target-select.h".
2706 (class Parser_closure): Add skip_on_incompatible_target_ and
2707 found_incompatible_target_ fields. Add
2708 skip_on_incompatible_target parameter to constructor. Change all
2709 callers. Add methods skip_on_incompatible_target,
2710 clear_skip_on_incompatible_target, found_incompatible_target, and
2711 set_found_incompatible_target.
2712 (read_input_script): Add dirindex parameter. Change all callers.
2713 If parser finds an incompatible target, requeue Read_symbols
2714 task.
2715 (script_set_symbol): Clear skip_on_incompatible_target in
2716 closure.
2717 (script_add_assertion, script_parse_option): Likewise.
2718 (script_start_sections, script_add_phdr): Likewise.
2719 (script_check_output_format): New function.
2720 * script.h (read_input_script): Update declaration.
2721 * script-c.h (script_check_output_format): Declare.
2722 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2723 (ignore_cmd): Remove OUTPUT_FORMAT.
2724 * fileread.cc (Input_file::Input_file): Add explicit this.
2725 (Input_file::will_search_for): New function.
2726 (Input_file::open): Add pindex parameter. Change all callers.
2727 * fileread.h (class Input_file): Add input_file_argument method.
2728 Declare will_search_for. Update declarations.
2729 * object.cc (make_elf_object): Add punconfigured parameter.
2730 Change all callers.
2731 * object.h (class Object): Make input_file public. Add
2732 searched_for method.
2733 (make_elf_object): Update declaration.
2734 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2735 restart search.
2736 * dirsearch.h (class Dirsearch): Update declaration.
2737 * options.h (class General_options): Add --warn-search-mismatch.
2738 * parameters.cc (Parameters::is_compatible_target): New function.
2739 * parameters.h (class Parameters): Declare is_compatible_target.
2740 * workqueue.cc (Workqueue::add_blocker): New function.
2741 * workqueue.h (class Workqueue): Declare add_blocker.
2742
f1ed28fb
ILT
2743 * fileread.cc (Input_file::open): Remove options parameter.
2744 Change all callers.
2745 (Input_file::open_binary): Likewise.
2746 * script.cc (read_input_script): Likewise.
2747 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2748 options parameter from constructor. Change all callers.
2749 (class Read_script): Likewise.
2750 * fileread.h (class Input_file): Update declarations.
2751 * script.h (read_input_script): Update declaration.
2752
34dd024a
NC
27532009-03-10 Nick Clifton <nickc@redhat.com>
2754
2755 * po/es.po: New Spanish translation.
2756
6d71b17c
CC
27572009-03-06 Cary Coutant <ccoutant@google.com>
2758
2759 * options.cc (parse_short_option): Keep dash_z from registering itself.
2760
031cdbed
ILT
27612009-03-03 Ian Lance Taylor <iant@google.com>
2762
2763 PR 9918
2764 * target-reloc.h (relocate_section): Pass output_section to
2765 relocate.
2766 * i386.cc (Target_i386::should_apply_static_reloc): Add
2767 output_section parameter. Change all callers.
2768 (Target_i386::Relocate::relocate): Add output_section parameter.
2769 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2770 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2771 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2772 * testsuite/two_file_shared.sh: New script.
2773 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2774 (check_DATA): Add two_file_shared.dbg.
2775 (two_file_shared.dbg): New target.
2776 * testsuite/Makefile.in: Rebuild.
2777
15d5fa16
ILT
27782009-03-01 Ian Lance Taylor <iant@google.com>
2779
2780 * configure.ac: Check for byteswap.h.
2781 * configure: Rebuild.
2782 * config.in: Rebuild.
2783
8a4c0b0d
ILT
27842009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2785
2786 * layout.cc (Layout::find_or_add_kept_section): New function.
2787 (Layout::add_comdat): Removed.
2788 * layout.h (struct Kept_section): Move out of class Layout.
2789 Remove trailing underscores from field names. Add group_sections
2790 field. Rename group_ field to is_group. Change all uses.
2791 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2792 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2793 comdat_groups_ field.
2794 (Sized_relobj::include_section_group): Use
2795 find_or_add_kept_section and Kept_section::group_sections.
2796 (Sized_relobj::include_linkonce_section): Likewise.
2797 * object.cc (class Sized_relobj): Don't define Comdat_group or
2798 Comdat_group_table. Remove find_comdat_group and
2799 add_comdat_group. Remove comdat_groups_ field.
2800 * plugin.cc (include_comdat_group): Use
2801 Layout::find_or_add_kept_section.
2802
b4ecf66b
ILT
28032009-02-28 Ian Lance Taylor <iant@google.com>
2804
14359ca0
ILT
2805 * README: --gc-sections and map files are now supported. Document
2806 some build requirements.
2807
b4ecf66b
ILT
2808 PR 6992
2809 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2810 relocatable link set the value of the section symbol to zero.
2811 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2812 relocatable link don't include the section address in the local
2813 symbol value.
2814
0602e05a
ILT
28152009-02-27 Ian Lance Taylor <iant@google.com>
2816
fd9d194f
ILT
2817 PR 6811
2818 * options.h (class Search_directory): Add is_system_directory.
2819 (class General_options): Declare is_in_system_directory.
2820 * options.cc (get_relative_sysroot): Make static.
2821 (get_default_sysroot): Make static.
2822 (General_optoins::is_in_system_directory): New function.
2823 * fileread.cc (Input_file::is_in_system_directory): New function.
2824 * fileread.h (class Input_file): Declare is_in_system_directory.
2825 * object.h (class Object): Add is_in_system_directory.
2826 (class Input_objects): Remove system_library_directory_ field.
2827 * object.cc (Input_objects::add_object): Don't set
2828 system_library_directory_.
2829 (input_objects::found_in_system_library_directory): Remove.
2830 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2831 parameter. Change all callers.
2832 (Symbol_table::sized_write_globals): Likewise.
2833 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2834 Call Object::is_in_system_directory.
2835 * symtab.h (class Symbol_table): Update declarations.
2836
61edd21f
ILT
2837 PR 5990
2838 * descriptors.h (Open_descriptor): Add is_on_stack field.
2839 * descriptors.cc (Descriptors::open): If the descriptor is on the
2840 top of the stack, remove it. Initialize is_on_stack field.
2841 (Descriptors::release): Only add pod to stack if it is not on the
2842 stack already.
2843 (Descriptors::close_some_descriptor): Clear stack_next and
2844 is_on_stack fields.
2845
e29e076a
ILT
2846 PR 7091
2847 * output.cc (Output_section::find_starting_output_address): Rename
2848 from starting_output_address; add PADDR parameter; change return
2849 type.
2850 * output.h (class Output_section): Declare
2851 find_starting_output_address instead of starting_output_address.
2852 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2853 section symbol for which we can't find a merge section.
2854
0602e05a
ILT
2855 PR 9836
2856 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2857 hidden or internal, force the symbol to be local.
2858 * resolve.cc (Symbol::override_visibility): Define.
2859 (Symbol::override_base): Use override_visibility.
2860 (Symbol_table::resolve): Likewise.
2861 (Symbol::override_base_with_special): Likewise.
2862 (Symbol_table::override_with_special): If the visibility is hidden
2863 or internal, force the symbol to be local.
2864 * symtab.h (class Symbol): Add set_visibility and
2865 override_visibility.
2866 * testsuite/ver_test_1.sh: New file.
2867 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2868 (check_DATA): Add ver_test_1.syms.
2869 (ver_test_1.syms): New target.
2870 * testsuite/Makefile.in: Rebuild.
2871
401a9a73
CC
28722009-02-25 Cary Coutant <ccoutant@google.com>
2873
2874 * layout.cc (Layout::choose_output_section): Don't rename sections
2875 when using a linker script that has a SECTIONS clause.
2876 * Makefile.in: Regenerate.
2877
2878 * testsuite/Makefile.am (script_test_5.sh): New test case.
2879 * testsuite/Makefile.in: Regenerate.
2880 * testsuite/script_test_5.cc: New file.
2881 * testsuite/script_test_5.sh: New file.
2882 * testsuite/script_test_5.t: New file.
2883
f488e4b0
CC
28842009-02-13 Rafael Avila de Espindola <espindola@google.com>
2885
2886 * archive.cc (Archive::include_member): Update calls to add_symbols.
2887 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2888 the Layout argument.
2889 * dynobj.h (do_add_symbols): Add the Layout argument.
2890 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2891 Layout argument.
2892 * object.h (Object::add_symbols): Add the Layout argument.
2893 (Object::do_add_symbols): Add the Layout argument.
2894 (Sized_relobj::do_add_symbols): Add the Layout argument.
2895 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2896 Unify the two versions.
2897 (Add_plugin_symbols): Remove.
2898 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2899 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2900 (Add_plugin_symbols): Remove.
2901 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2902 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2903 (Add_symbols::run): Make it work with Pulginobj.
2904
89dd1680
ILT
29052009-02-06 Ian Lance Taylor <iant@google.com>
2906
2907 * object.cc (Sized_relobj::do_layout): Make info message start
2908 with lower case letter.
2909
266d0a74
ILT
29102009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2911
602b464e
ILT
2912 * binary.cc: Fix file comment.
2913
266d0a74
ILT
2914 * options.h (enum Incremental_disposition): Define.
2915 (class General_options): Add new options: --incremental,
2916 --incremental_changed, --incremental_unchanged,
2917 --incremental_unknown. Add incremental_disposition_ and
2918 implicit_incremental_ fields.
2919 (General_options::incremental_disposition): New function.
2920 (class Position_dependent_options): Add incremental_disposition
2921 option.
2922 (Position_dependent_options::copy_from_options): Set incremental
2923 dispositions.
2924 * options.cc (General_options::parse_incremental_changed): New
2925 function.
2926 (General_options::parse_incremental_unchanged): New function.
2927 (General_options::parse_incremental_unknown): New function.
2928 (General_options::General_options): Initialize new fields
2929 incremental_disposition_ and implicit_incremental_.
2930 (General_options::finalize): Check for uasge of --incremental-*
2931 without --incremental.
2932
f073bbf7
CD
29332009-02-06 Chris Demetriou <cgd@google.com>
2934
2935 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2936 pointer and to report location as the file name associated with
2937 the symbol.
2938 (gold_undefined_symbol_at_location): New function to replace the
2939 old gold_undefined_symbol functionality.
2940 * target-reloc.h (relocate_section): Update to use
2941 gold_undefined_symbol_at_location.
2942 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2943 Call gold_undefined_symbol function rather than gold_error.
2944 * errors.h (Errors::undefined_symbol): Take location as a
2945 string, rather than calculating it from a relocation.
2946 * errors.cc (Errors::fatal): Print "fatal error:" before the
2947 formatted message.
2948 (Errors::error, Errors::error_at_location): Print "error: "
2949 before the formatted message.
2950 (Errors::undefined_symbol): Take location as a string, rather
2951 than calculating it from a relocation.
2952 (gold_undefined_symbol_at_location): New function akin to
2953 old gold_undefined_symbol, calculates location from relocation.
2954 (gold_undefined_symbol): Change to take only a Symbol pointer
2955 and to report location as the file name associated with the symbol.
2956 * testsuite/debug_msg.sh: Update for changed error messages.
2957 * testsuite/undef_symbol.sh: Likewise.
2958
8e94a90c
ILT
29592009-02-04 Duncan Sands <baldrick@free.fr>
2960
2961 PR 9812
2962 * reduced_debug_output.h
2963 (Output_reduced_debug_abbrev_section::failed): Use format for
2964 gold_warning.
2965 (Output_reduced_debug_info_section::faild): Likewise.
2966
88a0e15b
ILT
29672009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2968
2969 * script.cc (Lazy_demangler): New class.
2970 (Version_script_info::get_symbol_version_helper): Demangle a
2971 symbol only once.
2972
5efc7cd2
CC
29732009-01-29 Cary Coutant <ccoutant@google.com>
2974
2975 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2976 to __tls_get_addr.
2977 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2978
e0ebcf42
ILT
29792009-01-28 Ian Lance Taylor <iant@google.com>
2980
5efc7cd2 2981 * version.cc (version_string): Bump to 1.9.
75fe7426 2982
e0ebcf42
ILT
2983 * gold.h: Include <cstring> and <stdint.h>.
2984 * version.cc: Include <cstdio>.
2985 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2986 warning.
2987 * reduced_debug_output.cc (insert_into_vector): Rename from
2988 Insert_into_vector; change all callers. Use Swap_unaligned to
2989 avoid aliasing issue; remove union since it is unnecessary.
2990
8e2813be 29912009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST
2992
2993 * Makefile.am (CCFILES): Add gc.cc.
2994 (HFILES): Add gc.h.
2995 * Makefile.in: Regenerate.
2996 * gold.cc (Gc_runner): New class.
2997 (queue_initial_tasks): Call garbage collection related tasks
2998 when corresponding options are invoked.
2999 (queue_middle_gc_tasks): New function.
3000 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
3001 processed early before laying out sections during garbage collection.
3002 * gold.h (queue_middle_gc_tasks): New function.
3003 (is_prefix_of): Move from "layout.cc".
3004 * i386.cc (Target_i386::gc_process_relocs): New function.
3005 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
3006 * main.cc (main): Create object of class "Garbage_collection".
3007 * object.cc (Relobj::copy_symbols_data): New function.
3008 (Relobj::is_section_name_included): New function.
3009 (Sized_relobj::do_layout): Allow this function to be called twice
3010 during garbage collection and defer layout of section during the
3011 first call.
3012 * object.h (Relobj::get_symbols_data): New function.
3013 (Relobj::is_section_name_included): New function.
3014 (Relobj::copy_symbols_data): New function.
3015 (Relobj::set_symbols_data): New function.
3016 (Relobj::get_relocs_data): New function.
3017 (Relobj::set_relocs_data): New function.
3018 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3019 (Relobj::gc_process_relocs): New function.
3020 (Relobj::do_gc_process_relocs): New pure virtual function.
3021 (Relobj::sd_): New data member.
3022 (Sized_relobj::is_output_section_offset_invalid): New function.
3023 (Sized_relobj::do_gc_process_relocs): New function.
3024 * options.h (General_options::gc_sections): Modify to not be a no-op.
3025 (General_options::print_gc_sections): New option.
3026 * plugin.cc (Plugin_finish::run): Remove function call to
3027 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3028 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3029 * reloc.cc (Read_relocs::run): Add task to process relocs and
3030 determine unreferenced sections when doing garbage collection.
3031 (Gc_process_relocs): New class.
3032 (Sized_relobj::do_gc_process_relocs): New function.
3033 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3034 sections that are garbage collected.
3035 * reloc.h (Gc_process_relocs): New class.
3036 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3037 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3038 symbols whose corresponding sections are garbage collected.
3039 (Symbol_table::Symbol_table): Add new parameter for the garbage
3040 collection object.
3041 (Symbol_table::gc_mark_undef_symbols): New function.
3042 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3043 (Symbol_table::gc_mark_dyn_syms): New function.
3044 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3045 as garbage.
3046 (Symbol_table::add_from_object): Likewise.
3047 (Symbol_table::add_from_relobj): When building shared objects, do not
3048 treat externally visible symbols as garbage.
3049 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3050 table information for static and relocatable links.
3051 * symtab.h (Symbol_table::set_gc): New function.
3052 (Symbol_table::gc): New function.
3053 (Symbol_table::gc_mark_undef_symbols): New function.
3054 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3055 (Symbol_table::gc_mark_dyn_syms): New function.
3056 (Symbol_table::gc_): New data member.
3057 * target.h (Sized_target::gc_process_relocs): New pure virtual
3058 function.
3059 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3060 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3061
3b293544
CF
30622009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3063
3064 * options.h (General_options::gc_sections): Define as a no-op for now.
3065 (General_options::no_keep_memory): Ditto.
3066 (General_options::Bshareable): Define.
3067 * options.cc (General_options::finalize): Honor -Bshareable.
3068
83d22aa8
AS
30692009-01-20 Andreas Schwab <schwab@suse.de>
3070
3071 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3072 read the value in the contents, since we don't use it. Use the
3073 template endianness when writing.
3074 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3075
cd536b21
AS
30762009-01-19 Andreas Schwab <schwab@suse.de>
3077
3078 * configure.tgt (powerpc64-*): Fix targ_obj.
3079
99e9a495
ILT
30802009-01-15 Ian Lance Taylor <iant@google.com>
3081
3082 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3083 local symbols when stripping all symbols.
3084
bbbfea06
CC
30852009-01-14 Cary Coutant <ccoutant@google.com>
3086
99e9a495 3087 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 3088
0f7c0701
CC
30892009-01-14 Cary Coutant <ccoutant@google.com>
3090
3091 * archive.cc (Archive::get_elf_object_for_member): Remove call
3092 to File_read::claim_for_plugin.
3093 * descriptors.cc (Descriptors::open): Remove reference to
3094 is_claimed.
3095 (Descriptors::claim_for_plugin): Remove.
3096 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3097 (Descriptors::is_claimed): Remove.
3098 (claim_descriptor_for_plugin): Remove.
3099 * fileread.cc (File_read::claim_for_plugin): Remove.
3100 * fileread.h (File_read::claim_for_plugin): Remove.
3101 (File_read::descriptor): Reopen descriptor if necessary.
3102 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3103 (Plugin_manager::all_symbols_read): Add task parameter. Change
3104 all callers.
3105 (Plugin_manager::get_input_file): New function.
3106 (Plugin_manager::release_input_file): New function.
3107 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3108 corresponding data member.
3109 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3110 and pass to base constructor. Change all callers.
3111 (get_input_file, release_input_file): New functions.
3112 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3113 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3114 (Plugin_manager::all_symbols_read): Add task parameter.
3115 (Plugin_manager::get_input_file): New function.
3116 (Plugin_manager::release_input_file): New function.
3117 (Plugin_manager::task_): New data member.
3118 (Pluginobj::Pluginobj): Add filesize parameter.
3119 (Pluginobj::filename): New function.
3120 (Pluginobj::descriptor): New function.
3121 (Pluginobj::filesize): New function.
3122 (Pluginobj::filesize_): New data member.
3123 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3124 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3125 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3126
3127 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3128 with archive libraries.
3129 * testsuite/Makefile.in: Regenerate.
3130 * testsuite/plugin_test.c (struct sym_info): New type.
3131 (get_input_file, release_input_file): New static variables.
3132 (onload): Capture new transfer vector entries.
3133 (claim_file_hook): Stop reading at end of file according to filesize.
3134 Factor out parsing of readelf output into separate function.
3135 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3136 APIs and get the source file name from the symbol table. Convert
3137 source file name to corresponding object file name. Print info
3138 message when adding new input files.
3139 (parse_readelf_line): New function.
3140 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3141 * testsuite/plugin_test_2.sh: Likewise.
3142 * testsuite/plugin_test_3.sh: Likewise.
3143 * testsuite/plugin_test_4.sh: New test case.
3144
62a6d109
ILT
31452009-01-07 Ian Lance Taylor <iant@google.com>
3146
3147 * version.cc (version_string): Bump to 1.8.
3148
483620e8
CC
31492008-12-23 Cary Coutant <ccoutant@google.com>
3150
3151 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3152 * plugin.cc (Plugin_manager::finish): Rename as
3153 layout_deferred_objects. Move cleanup to separate function.
3154 (Plugin_manager::cleanup): New function.
3155 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3156 separately.
3157 * plugin.h (Plugin_manager::finish): Rename as
3158 layout_deferred_objects.
3159 (Plugin_manager::cleanup): New function.
3160 (Plugin_manager::cleanup_done): New field.
3161
d66a9eb3
CC
31622008-12-23 Cary Coutant <ccoutant@google.com>
3163
3164 * plugin.cc (is_visible_from_outside): New function.
3165 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3166 so we don't return "IR only" status for exported symbols or -r links.
3167
3168 * testsuite/Makefile.am (plugin_test_3): New test case.
3169 * testsuite/Makefile.in: Regenerate.
3170 * testsuite/plugin_test_3.sh: New file.
3171
5995b570
CC
31722008-12-22 Cary Coutant <ccoutant@google.com>
3173
3174 * object.cc (Sized_relobj::layout_section): New function.
3175 (Sized_relobj::do_layout): Defer layout of input sections until after
3176 plugin has provided replacement files.
3177 (Sized_relobj::do_layout_deferred_sections): New function.
3178 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3179 (Relobj::layout_deferred_sections): New function.
3180 (Relobj::do_layout_deferred_sections): New function.
3181 (Sized_relobj::do_layout_deferred_sections): New function.
3182 (Sized_relobj::layout_section): New function.
3183 (Sized_relobj::Deferred_layout): New structure.
3184 (Sized_relobj::deferred_layout_): New field.
3185 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3186 Change all callers. Layout deferred sections.
3187 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3188 references.
3189 (Plugin_hook::run): Move code from do_plugin_hook inline.
3190 (Plugin_hook::do_plugin_hook): Remove.
3191 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3192 (Plugin_manager::finish): Renamed, was cleanup.
3193 (Plugin_manager::should_defer_layout): New function.
3194 (Plugin_manager::add_deferred_layout_object): New function.
3195 (Plugin_manager::Deferred_layout_list): New type.
3196 (Plugin_manager::deferred_layout_objects_): New field.
3197 (Plugin_hook::do_plugin_hook): Remove.
3198
ee769c88
ILT
31992008-12-17 Ian Lance Taylor <iant@google.com>
3200
3201 * options.h (class General_options): Add --no case for
3202 --export-dynamic.
3203
abc8dcba
CC
32042008-12-16 Cary Coutant <ccoutant@google.com>
3205
3206 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3207 vector.
3208 (Plugin_manager::claim_file): Create plugin object even if
3209 plugin did not call the add_symbols callback.
3210 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3211 asking for more symbols than were added.
3212 * testsuite/Makefile.am (plugin_test_1): Add test case with
3213 no global symbols.
3214 (empty.syms): New target.
3215 * testsuite/Makefile.in: Regenerate.
3216 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3217 message. Don't call add_symbols if no globals.
3218 (all_symbols_read_hook): Don't provide replacement for empty
3219 claimed file.
3220
b0074644
ILT
32212008-12-12 Ian Lance Taylor <iant@google.com>
3222
68943102
ILT
3223 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3224 r_type == 0 for a local symbol with r_sym == 0.
3225 (scan_relocatable_relocs): Pass r_sym to
3226 local_non_section_strategy.
3227 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3228 r_sym parameter.
3229
b0074644
ILT
3230 * configure.ac: Update test for TLS descriptors: they are
3231 supported as of glibc 2.9.
3232 * configure: Rebuild.
3233
c2508178
ILT
32342008-12-11 Ian Lance Taylor <iant@google.com>
3235
3236 PR 7091
3237 * target-reloc.h (Default_scan_relocatable_relocs): For each
3238 function, map r_type == 0 to RELOC_DISCARD.
3239
2756a258
CC
32402008-12-10 Cary Coutant <ccoutant@google.com>
3241
3242 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3243 object to override a kept COMDAT group from a plugin object.
3244
bb6f53d3
ILT
32452008-12-09 Ian Lance Taylor <iant@google.com>
3246
fbc558e1
ILT
3247 PR 7088
3248 * yyscript.y (file_cmd): Handle INPUT.
3249
bb6f53d3
ILT
3250 * testsuite/initpri1.c: Change all declarations to be full
3251 prototypes by adding void, to avoid compiler warnings.
3252
4674ecfc
CC
32532008-12-05 Rafael Avila de Espindola <espindola@google.com>
3254
3255 * options.cc (General_options::parse_plugin_opt): New.
3256 (General_options::add_plugin): The argument now is just the filename.
3257 (General_options::add_plugin_option): New.
3258 * options.h (plugin_opt): New.
3259 (add_plugin): Change argument name.
3260 (add_plugin_option): New.
3261 * plugin.cc (Plugin::load): Don't parse the plugin option.
3262 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3263 (Plugin::add_option): New.
3264 (Plugin::args_): Change type.
3265 (Plugin::filename_): New.
3266 (Plugin_manager::add_plugin_option): New.
3267 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3268 * testsuite/Makefile.in: Regenerate.
3269
fd06b4aa
CC
32702008-12-05 Cary Coutant <ccoutant@google.com>
3271
3272 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3273 Handle --strip-lto-sections option.
3274 * options.h (strip_lto_sections): New option.
3275
6c52134c
CC
32762008-12-01 Cary Coutant <ccoutant@google.com>
3277
3278 * plugin.cc (ld_plugin_message): Change format parameter to const.
3279 Fix mismatch between new[] and delete.
3280
a45248e0
CC
32812008-11-14 Cary Coutant <ccoutant@google.com>
3282
3283 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3284 instead of -1U.
3285
c82fbeee
CS
32862008-11-05 Craig Silverstein <csilvers@google.com>
3287
3288 * options.cc (General_options::parse_dynamic_list): New function.
3289 * options.h (General_options): New flags dynamic_list,
3290 dynamic_list_data, dynamic_list_cpp_new, and
3291 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3292 (General_options::in_dynamic_list): New function.
3293 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3294 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3295 (Lex::can_continue_name): Likewise.
3296 (yylex): Likewise.
3297 (read_script_file): New parameter script_options.
3298 (read_dynamic_list): New function.
3299 (Script_options::define_dynamic_list): New function.
3300 (dynamic_list_keyword_parsecodes): New variable.
3301 (dynamic_list_keywords): New variable.
3302 * script.h (Script_options::define_dynamic_list): New function
3303 prototype.
3304 (read_dynamic_list): New function prototype.
3305 * symtab.cc (strprefix): New macro.
3306 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3307 dynamic_list_data, dynamic_list_cpp_new, and
3308 dynamic_list_cpp_typeinfo.
3309 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3310 (dynamic_list_expr): New rule.
3311 (dynamic_list_nodes): Likewise.
3312 (dynamic_list_node): Likewise.
3313 * testsuite/Makefile.am (dynamic_list): New test.
3314 * testsuite/Makefile.in: Regenerated.
3315 * testsuite/dynamic_list.t: New file.
3316 * testsuite/dynamic_list.sh: New file.
3317
e0bb29a5
CS
33182008-11-05 Craig Silverstein <csilvers@google.com>
3319
3320 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3321 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3322 (t11_last): Likewise.
3323 * testsuite/ver_test_6.c (main): Likewise.
3324
4e1e25e0
CC
33252008-10-07 Cary Coutant <ccoutant@google.com>
3326
3327 * options.c (General_options::finalize): Add check for -static and
3328 -shared.
3329 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3330 is not empty.
3331
92f03fcb
CC
33322008-10-02 Cary Coutant <ccoutant@google.com>
3333
3334 * plugin.cc (make_sized_plugin_object): Fix conditional
3335 compilation to work when not all targets are enabled.
3336
fbd8a257
CC
33372008-09-29 Cary Coutant <ccoutant@google.com>
3338
3339 * archive.cc (Archive::get_file_and_offset): Use filename instead
3340 of name to get library path.
3341 (Archive::include_member): Unlock external member of a thin archive.
3342
3343 * testsuite/Makefile.am (TEST_AR): New variable.
3344 (thin_archive_test_1): New test.
3345 (thin_archive_test_2): New test.
81636b3f
CC
3346 * testsuite/Makefile.in: Regenerate.
3347 * testsuite/thin_archive_main.cc: New file.
3348 * testsuite/thin_archive_test_1.cc: New file.
3349 * testsuite/thin_archive_test_2.cc: New file.
3350 * testsuite/thin_archive_test_3.cc: New file.
3351 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 3352
eff45813
CC
33532008-09-29 Cary Coutant <ccoutant@google.com>
3354
3355 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3356 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3357 instead of -1U.
3358 (Sized_relobj::do_finalize_local_symbols): Likewise.
3359 (Sized_relobj::map_to_kept_section): Likewise.
3360 * object.h (Sized_relobj::invalid_address): New constant.
3361 (Sized_relobj::do_output_section_offset): Check for invalid_address
3362 and return -1ULL.
3363 * output.cc (Output_reloc::local_section_offset): Use constant
3364 invalid_address instead of -1U.
3365 (Output_reloc::get_address): Likewise.
3366 (Output_section::output_address): Change -1U to -1ULL.
3367 * output.h (Output_reloc::invalid_address): New constant.
3368 * reloc.cc (Sized_relobj::write_sections): Use constant
3369 invalid_address instead of -1U.
3370 (Sized_relobj::relocate_sections): Likewise.
3371 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3372 values for merge sections.
3373 * target-reloc.h (relocate_for_relocatable): Use constant
3374 invalid_address instead of -1U.
3375
89fc3421
CC
33762008-09-19 Cary Coutant <ccoutant@google.com>
3377
3378 Add plugin functionality for link-time optimization (LTO).
3379 * configure.ac (plugins): Add --enable-plugins option.
3380 * configure: Regenerate.
3381 * config.in: Regenerate.
3382 * Makefile.am (LIBDL): New variable.
3383 (CCFILES): Add plugin.cc.
3384 (HFILES): Add plugin.h.
3385 (ldadd_var): Add LIBDL.
3386 * Makefile.in: Regenerate.
3387
3388 * archive.cc: Include "plugin.h".
3389 (Archive::setup): Don't preread archive symbols when using a plugin.
3390 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3391 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3392 files.
3393 (Archive::include_member): Add symbols from plugin objects.
3394 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3395 * descriptors.cc (Descriptors::open): Check for file descriptors
3396 abandoned by plugins.
3397 (Descriptors::claim_for_plugin): New function.
3398 * descriptors.h (Descriptors::claim_for_plugin): New function.
3399 (Open_descriptor::is_claimed): New field.
3400 (claim_descriptor_for_plugin): New function.
3401 * fileread.cc (File_read::claim_for_plugin): New function.
3402 * fileread.h (File_read::claim_for_plugin): New function.
3403 (File_read::descriptor): New function.
3404 * gold.cc: Include "plugin.h".
3405 (queue_initial_tasks): Add task to call plugin hooks for generating
3406 new object files.
3407 * main.cc: Include "plugin.h".
3408 (main): Load plugin libraries.
3409 * object.h (Pluginobj): Declare.
3410 (Object::pluginobj): New function.
3411 (Object::do_pluginobj): New function.
3412 (Object::set_target): New function.
3413 * options.cc: Include "plugin.h".
3414 (General_options::parse_plugin): New function.
3415 (General_options::General_options): Initialize plugins_ field.
3416 (General_options::add_plugin): New function.
3417 * options.h (Plugin_manager): Declare.
3418 (General_options): Add --plugin option.
3419 (General_options::has_plugins): New function.
3420 (General_options::plugins): New function.
3421 (General_options::add_plugin): New function.
3422 (General_options::plugins_): New field.
3423 * plugin.cc: New file.
3424 * plugin.h: New file.
3425 * readsyms.cc: Include "plugin.h".
3426 (Read_symbols::do_read_symbols): Check for archive before checking
3427 for ELF file. Call plugin hooks to claim files.
3428 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3429 from a real object file; force override when processing replacement
3430 files.
3431 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3432 (Symbol::init_base_object): Likewise.
3433 (Symbol::init_base_output_data): Likewise.
3434 (Symbol::init_base_output_segment): Likewise.
3435 (Symbol::init_base_constant): Likewise.
3436 (Symbol::init_base_undefined): Likewise.
3437 (Symbol::output_section): Assert that object is not a plugin.
3438 (Symbol_table::add_from_pluginobj): New function.
3439 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3440 undefined.
3441 (Symbol_table::sized_write_globals): Likewise.
3442 (Symbol_table::add_from_pluginobj): Instantiate template.
3443 * symtab.h (Sized_pluginobj): Declare.
3444 (Symbol::in_real_elf): New function.
3445 (Symbol::set_in_real_elf): New function.
3446 (Symbol::in_real_elf_): New field.
3447 (Symbol_table::add_from_pluginobj): New function.
3448
3449 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3450 (LIBDL): New variable.
3451 (LDADD): Add LIBDL.
3452 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3453 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3454 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3455 (MOSTLYCLEANFILES): Likewise.
3456 * testsuite/Makefile.in: Regenerate.
3457 * testsuite/plugin_test.c: New file.
3458 * testsuite/plugin_test_1.sh: New file.
3459 * testsuite/plugin_test_2.sh: New file.
3460
de31bda5
ILT
34612008-09-16 Ian Lance Taylor <iant@google.com>
3462
9c2d0ef9
ILT
3463 * target-reloc.h (relocate_section): Check whether a symbol is
3464 defined by the ABI before reporting an undefined symbol error.
3465 * target.h (Target::is_defined_by_abi): Make parameter const.
3466 (Target::do_is_defined_by_abi): Likewise.
3467 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3468 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3469 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3470 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3471 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3472 * testsuite/Makefile.in: Rebuild.
3473
de31bda5
ILT
3474 * fileread.cc (make_view): Add casts to avoid warning.
3475
9fa33bee
AO
34762008-09-16 Alexandre Oliva <aoliva@redhat.com>
3477
3478 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3479 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3480
183fd0e3
AO
34812008-09-16 Alexandre Oliva <aoliva@redhat.com>
3482
3483 * options.h (General_options::output_is_executable): New.
3484 (General_options::output_is_pie): New.
3485 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3486 for shared libraries.
3487 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3488
7be8330a
CD
34892008-09-11 Chris Demetriou <cgd@google.com>
3490
3491 * options.h (origin): New -z option.
3492 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3493 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3494 in DT_FLAGS_1.
3495
a9caad02
CC
34962008-09-05 Cary Coutant <ccoutant@google.com>
3497
3498 * fileread.cc (File_read::make_view): Add check for attempt to map
3499 beyond end of file.
3500
ae6dce4d
CC
35012008-09-05 Cary Coutant <ccoutant@google.com>
3502
3503 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3504 explicit instantiations.
3505
d7ab2a47
KVH
35062008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3507
3508 PR gold/6858
3509 * options.cc (General_options::finalize): Allow undefined symbols
3510 in shlibs if linking -shared.
3511
3512 PR gold/6859
3513 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3514 symbols as not needing a dynsym entry.
3515
1e52a9c1
CS
35162008-08-20 Craig Silverstein <csilvers@google.com>
3517
3518 * fileread.cc (File_read::open): Do not lock the file unless it
3519 was successfully opened.
3520
d85c80a3
CC
35212008-08-14 Cary Coutant <ccoutant@google.com>
3522
3523 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3524 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3525 * testsuite/tls_test.cc (struct int128): 128-bit struct
3526 for testing TLS relocs with non-zero addend.
3527 (v12): New TLS variable.
3528 (t12): New test.
3529 (t_last): Add check for v12.
3530 * testsuite/tls_test.h (t12): New function.
3531 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3532
2d924fd9
ILT
35332008-08-13 Ian Lance Taylor <iant@google.com>
3534
3535 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3536 set tls_segment_ or relro_segment_.
3537 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3538 when appropriate.
3539 * output.h (Output_section::clear_is_relro): New function.
3540 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3541 sections specially even when output_data_ is empty.
3542 (Output_segment::maximum_alignment): When first section is relro,
3543 only force alignment for PT_LOAD segments.
3544 * script.cc (script_data_segment_align): New function.
3545 (script_data_segment_relro_end): New function.
3546 * script-c.h (script_data_segment_align): Declare.
3547 (script_data_segment_relro_end): Declare.
3548 * script-sections.h (class Script_sections): Declare
3549 data_segment_align and data_segment_relro_end. Add fields
3550 segment_align_index_ and saw_relro_end_.
3551 * script-sections.cc (class Sections_element): Add set_is_relro
3552 virtual function. Add new bool* parameter to place_orphan_here.
3553 Add get_output_section virtual function.
3554 (class Output_section_definition): Add set_is_relro. Add new
3555 bool* parameter to place_orphan_here. Add get_output_section.
3556 Add is_relro_ field.
3557 (Output_section_definition::Output_section_definition): Initialize
3558 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3559 and is_relro_ fields.
3560 (Output_section_definition::place_orphan_here): Add is_relro
3561 parameter.
3562 (Output_section_definition::set_section_addresses): Set relro for
3563 output section.
3564 (Output_section_definition::alternate_constraint): Likewise.
3565 (class Orphan_output_section): Add new bool* parameter to
3566 place_orphan_here. Add get_output_section.
3567 (Orphan_output_section::place_orphan_here): Add is_relro
3568 parameter.
3569 (Script_sections::Script_sections): Initialize
3570 data_segment_align_index_ and saw_relro_end_.
3571 (Script_sections::data_segment_align): New function.
3572 (Script_sections::data_segment_relro_end): New function.
3573 (Script_sections::place_orphan): Set or clear is_relro.
3574 (Script_sections::set_section_addresses): Force alignment of first
3575 TLS section.
3576 * yyscript.y (exp): Call script_data_segment_align and
3577 script_data_segment_relro_end.
3578 * testsuite/relro_script_test.t: New file.
3579 * testsuite/relro_test.cc (using_script): Declare.
3580 (t1, t2): Test using_script.
3581 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3582 (relro_script_test_SOURCES): Define.
3583 (relro_script_test_DEPENDENCIES): Define.
3584 (relro_script_test_LDFLAGS): Define.
3585 (relro_script_test_LDADD): Define.
3586 (relro_script_test.so): New target.
3587 * testsuite/Makefile.in: Rebuild.
3588
f827c9a9
CC
35892008-08-06 Cary Coutant <ccoutant@google.com>
3590
3591 * archive.cc (Archive::total_archives, Archive::total_members)
3592 (Archive::total_members_loaded): New variables.
3593 (Archive::setup): Add parameter. Add option to preread
3594 archive symbols.
3595 (Archive::read_armap): Add counter.
3596 (Archive::get_file_and_offset): New function.
3597 (Archive::get_elf_object_for_member): New function.
3598 (Archive::read_all_symbols): New function.
3599 (Archive::read_symbols): New function.
3600 (Archive::add_symbols): Add counters.
3601 (Archive::include_all_members): Use armap to find members if it's
3602 already built.
3603 (Archive::include_member): Skip reading symbols if already read.
3604 Factored code into Archive::get_file_and_offset and
3605 Archive::get_elf_object_for_member. Changed call to
3606 Mapfile::report_include_archive_member.
3607 (Archive::print_stats): New function.
3608 * archive.h: Declare Object and Read_symbols_data classes.
3609 (Archive::Archive): Add initializers for new members.
3610 (Archive::setup): Add parameter.
3611 (Archive::print_stats): New function.
3612 (Archive::total_archives, Archive::total_members)
3613 (Archive::total_members_loaded): New variables.
3614 (Archive::get_file_and_offset): New function.
3615 (Archive::get_elf_object_for_member): New function.
3616 (Archive::read_all_symbols): New function.
3617 (Archive::read_symbols): New function.
3618 (Archive::Archive_member): New class.
3619 (Archive::members_): New member.
3620 (Archive::num_members_): New member.
3621 * main.cc: Include archive.h.
3622 (main): Call Archive::print_stats.
3623 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3624 archive parameter; member_name is now the fully-decorated name.
3625 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3626 * options.h: (General_options): Add --preread-archive-symbols option.
3627 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3628 Archive::setup.
3629
de4c45bd
ILT
36302008-08-04 Ian Lance Taylor <iant@google.com>
3631
3632 * symtab.h (Symbol::use_plt_offset): New function.
3633 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3634 * powerpc.cc (Relocate::relocate): Likewise.
3635 * sparc.cc (Relocate::relocate): Likewise.
3636 * x86_64.cc (Relocate::relocate): Likewise.
3637 * testsuite/weak_plt.sh: New test.
3638 * testsuite/weak_plt_main.cc: New test.
3639 * testsuite/weak_plt_shared.cc: New test.
3640 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3641 (check_PROGRAMS): Add weak_plt.
3642 (check_DATA): Add weak_plt_shared.so.
3643 (weak_plt_main_pic.o, weak_plt): New targets.
3644 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3645 * testsuite/Makefile.in: Rebuild.
3646
3647 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3648 gcctestdir/ld.
3649 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3650 * testsuite/Makefile.in: Rebuild.
3651
323ee3f4
AM
36522008-08-04 Alan Modra <amodra@bigpond.net.au>
3653
3654 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3655 * Makefile.in: Regenerate.
3656 * po/POTFILES.in: Regenerate.
3657
7c07ecec
ILT
36582008-07-29 Ian Lance Taylor <iant@google.com>
3659
3660 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3661 symbols before other symbols.
3662 * testsuite/script_test_2.cc (test_addr): Declare.
3663 (test_addr_alias): Declare.
3664 (main): Check that test_addr and test_addr_alias have the right
cd536b21 3665 values.
7c07ecec
ILT
3666 * testsuite/script_test_2.t: Define test_addr_alias and
3667 test_addr.
3668
5778530e
ILT
36692008-07-24 Ian Lance Taylor <iant@google.com>
3670
2a00e4fb
ILT
3671 PR 5990
3672 * descriptors.cc: New file.
3673 * descriptors.h: New file.
3674 * gold-threads.h (class Hold_optional_lock): New class.
3675 * fileread.cc: Include "descriptors.h".
3676 (File_read::~File_read): Release descriptor rather than closing
3677 it.
3678 (File_read::open) [file]: Call open_descriptor rather than open.
3679 Set is_descriptor_opened_.
3680 (File_read::open) [memory]: Assert that descriptor is not open.
3681 (File_read::reopen_descriptor): New function.
3682 (File_read::release): Release descriptor.
3683 (File_read::do_read): Make non-const. Reopen descriptor.
3684 (File_read::read): Make non-const.
3685 (File_read::make_view): Reopen descriptor.
3686 (File_read::do_readv): Likewise.
3687 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3688 Update declarations.
3689 * layout.cc: Include "descriptors.h".
3690 (Layout::create_build_id): Use open_descriptor rather than open.
3691 * output.cc: Include "descriptors.h".
3692 (Output_file::open): Use open_descriptor rather than open.
3693 * archive.cc (Archive::const_iterator): Change Archive to be
3694 non-const.
3695 (Archive::begin, Archive::end): Make non-const.
3696 (Archive::count_members): Likewise.
3697 * archive.h (class Archive): Update declarations.
3698 * object.h (Object::read): Make non-const.
3699 * Makefile.am (CCFILES): Add descriptors.cc.
3700 (HFILES): Add descriptors.h.
3701 * Makefile.in: Rebuild.
3702
801647d1
ILT
3703 PR 6716
3704 * gold.h: Always include <clocale>. Add Solaris workarounds
3705 following code in binutils/sysdep.h.
3706
5edd166e
ILT
3707 PR 6048
3708 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3709 this->eh_frame_hdr_ is NULL before using it.
3710
c89ad728
ILT
3711 * dynobj.cc (Versions::Versions): Update comment.
3712
aa86f06b
ILT
3713 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3714 the base version name.
3715
5778530e
ILT
3716 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3717 array size plus one.
3718 (Stringpool_template::set_string_offsets): Subtract one from key
3719 before using it as an array index.
3720 (Stringpool_template::get_offset_with_length): Likewise.
3721 (Stringpool_template::write_to_buffer): Likewise.
3722 * stringpool.h (Stringpool_template::get_offset_from_key):
3723 Likewise.
3724
057ead22
ILT
37252008-07-23 Ian Lance Taylor <iant@google.com>
3726
7f649c59
ILT
3727 PR 6658
3728 * object.h (Merged_symbol_value::value): Do our best to handle a
3729 negative addend.
3730
057ead22
ILT
3731 PR 6647
3732 * script.cc (Version_script_info::get_versions): Don't add empty
3733 version tag to return value.
3734 (Version_script_info::get_symbol_version_helper): Change return
3735 type to bool. Add pversion parameter. Change all callers.
3736 (script_register_vers_node): Don't require a non-NULL tag.
3737 * script.h (class Version_script_info): Update declarations.
3738 (Version_script_info::get_symbol_version): Change return type to
3739 bool. Add version parameter. Change all callers.
3740 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3741 handling. Handle an empty version from a version script.
3742 (Symbol_table::define_special_symbol): Likewise.
3743 * testsuite/ver_test_10.script: New file.
3744 * testsuite/ver_test_10.sh: New file.
3745 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3746 (check_DATA): Add ver_test_10.syms.
3747 (ver_test_10.syms, ver_test_10.so): New target.
3748 * testsuite/Makefile.in: Rebuild.
3749
58e54ac2
CD
37502008-07-23 Simon Baldwin <simonb@google.com>
3751
3752 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3753 to zero for undefined symbols from dynamic libraries.
3754
95d14cd3
ILT
37552008-07-23 Ian Lance Taylor <iant@google.com>
3756
3757 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3758 Change all callers.
3759 * symtab.h (class Symbol_table): Update declaration.
3760 * testsuite/ver_test_9.cc: New file.
3761 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3762 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3763 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3764 (ver_test_9.so, ver_test_9.o): New targets.
3765 * testsuite/Makefile.in: Rebuild.
3766
92de84a6
ILT
37672008-07-22 Ian Lance Taylor <iant@google.com>
3768
34810851
ILT
3769 * options.h (class General_options): Define --check-sections.
3770 * layout.cc (Layout::set_segment_offsets): Handle
3771 --check-sections.
3772
af6156ef
ILT
3773 * options.h (class General_options): Define -n/--nmagic and
3774 -N/--omagic.
3775 * options.cc (General_options::finalize): For -n/--nmagic or
3776 -N/--omagic, set -static.
3777 * layout.cc (Layout::attach_allocated_section_to_segment): If
3778 -N/--omagic, don't put read-only and read-write sections in
3779 different segments.
3780 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3781 finding a read-only segment.
3782 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3783 don't set the minimum segment alignment to the common page size,
3784 and don't set the file offset to the address modulo the page size.
3785 * script-sections.cc (Script_sections::create_segments): If
3786 -n/--omagic, don't put read-only and read-write sections in
3787 different segments.
3788
92de84a6
ILT
3789 * cref.cc: New file.
3790 * cref.h: New file.
3791 * options.h (class General_options): Add --print-symbol-counts.
3792 * main.cc (main): Issue defined symbol report if requested.
3793 * archive.cc (Archive::interpret_header): Make into a const member
3794 function.
3795 (Archive::add_symbols): Call Input_objects::archive_start and
3796 archive_stop.
3797 (Archive::const_iterator): Define new class.
3798 (Archive::begin, Archive::end): New functions.
3799 (Archive::include_all_members): Rewrite to use iterator.
3800 (Archive::count_members): New function.
3801 * archive.h (class Archive): Update declarations.
3802 (Archive::filename): New function.
3803 * object.cc: Include "cref.h".
3804 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3805 (Sized_relobj::do_get_global_symbol_counts): New function.
3806 (Input_objects::add_object): Add object to cross-referencer.
3807 (Input_objects::archive_start): New function.
3808 (Input_objects::archive_stop): New function.
3809 (Input_objects::print_symbol_counts): New function.
3810 * object.h: Declare Cref and Archive.
3811 (Object::get_global_symbol_counts): New function.
3812 (Object::do_get_global_symbol_counts): New pure virtual function.
3813 (class Sized_relobj): Add defined_count_ field. Update
3814 declarations.
3815 (class Input_objects): Add cref_ field. Update constructor.
3816 Update declarations.
3817 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3818 defined_count_.
3819 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3820 symbol counts.
3821 (Sized_dynobj::do_get_global_symbol_counts): New function.
3822 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3823 defined_count_. Update declarations. Define Symbols typedef.
3824 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3825 parameter. Change all callers.
3826 (Symbol_table::add_from_dynobj): Add sympointers and defined
3827 parameters. Change all callers.
3828 * symtab.h (class Symbol_table): Update declarations.
3829 * Makefile.am (CCFILES): Add cref.cc.
3830 (HFILES): Add cref.h.
3831 * Makefile.in: Rebuild.
3832
3f7c5e1d
CD
38332008-07-22 Simon Baldwin <simonb@google.com>
3834
3835 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3836 to zero when writing undefined symbols.
3837
e0b64032
ILT
38382008-07-22 Ian Lance Taylor <iant@google.com>
3839
3840 * output.cc (Output_section::add_input_section): Don't try to
3841 merge empty merge sections.
3842
096b02cf
CS
38432008-07-21 Craig Silverstein <csilvers@google.com>
3844
3845 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3846 Include symbol version in error message.
cd536b21 3847
1d1f116d
CD
38482008-07-20 Chris Demetriou <cgd@google.com>
3849
cd536b21 3850 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD
3851 (RANDOM_SEED_CFLAGS): New substituted variable.
3852 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3853 * configure: Rebuild.
3854 * Makefile.in: Likewise.
3855 * testsuite/Makefile.in: Likewise.
3856
a18f591e
ILT
38572008-07-18 Ian Lance Taylor <iant@google.com>
3858
3859 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3860 where we see NAME/NULL and NAME/VERSION as separate symbols.
3861 * testsuite/ver_test_main.cc (main): Call t4.
3862 (t4, t4_2a): Define.
3863 * testsuite/ver_test_2.cc (t4_2): Define.
3864 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3865 * testsuite/ver_test_4.cc (t4_2a): Define.
3866 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3867 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3868
c6e3f6ed
ILT
38692008-07-17 Ian Lance Taylor <iant@google.com>
3870
3871 * dynobj.cc (Versions::add_def): If we give an error about a
3872 missing version, go ahead and create the version anyhow.
3873
ef9beddf
ILT
38742008-07-10 Ian Lance Taylor <iant@google.com>
3875
3876 Handle output sections with more than 0x7fffffff bytes.
3877 * object.h (class Relobj): Change map_to_output_ to
3878 output_sections_, and just keep a section pointer. Change all
3879 uses. Move comdat group support to Sized_relobj.
3880 (Relobj::is_section_specially_mapped): Remove.
3881 (Relobj::output_section): Remove poff parameter. Change all
3882 callers.
3883 (Relobj::output_section_offset): New function.
3884 (Relobj::set_section_offset): Rewrite.
3885 (Relobj::map_to_output): Remove.
3886 (Relobj::output_sections): New function.
3887 (Relobj::do_output_section_offset): New pure virtual function.
3888 (Relobj::do_set_section_offset): Likewise.
3889 (class Sized_relobj): Add section_offsets_ field. Add comdat
3890 group support from Relobj. Update declarations.
3891 (Sized_relobj::get_output_section_offset): New function.
3892 (Sized_relobj::do_output_section_offset): New function.
3893 (Sized_relobj::do_set_section_offset): New function.
3894 * object.cc (Relobj::output_section_address): Remove.
3895 (Sized_relobj::Sized_relobj): Initialize new fields.
3896 (Sized_relobj::include_section_group): Cast find_kept_object to
3897 Sized_relobj.
3898 (Sized_relobj::include_linkonce_section): Likewise.
3899 (Sized_relobj::do_layout): Use separate arrays for output section
3900 and output offset.
3901 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3902 output_sections.
3903 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3904 output_sections and section_offsets.
3905 (Sized_relobj::write_local_symbols): Likewise.
3906 (map_to_kept_section): Compute output address directly.
3907 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3908 output_sections and section_offsets.
3909 (Sized_relobj::write_sections): Likewise.
3910 (Sized_relobj::relocate_sections): Likewise.
3911 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3912 * output.h (class Output_reloc): Update declarations. Change
3913 u2_.relobj to Sized_relobj*.
3914 (class Output_data_reloc): Change add functions to use
3915 Sized_relobj*.
3916 * output.cc (Output_reloc::Output_reloc): Change relobj to
3917 Sized_relobj*.
3918 (Output_reloc::local_section_offset): Change return type to
3919 Elf_Addr. Use get_output_section_offset.
3920 (Output_reloc::get_address): Likewise.
3921 (Output_section::is_input_address_mapped): Don't call
3922 is_section_specially_mapped.
3923 (Output_section::output_offset): Likewise.
3924 (Output_section::output_address): Likewise.
3925 (Output_section::starting_output_address): Likewise.
3926 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3927 parameter to Sized_relobj*.
3928 (Copy_relocs::need_copy_reloc): Likewise.
3929 (Copy_relocs::save): Likewise.
3930 * copy-relocs.h (class Copy_relocs): Update declarations.
3931 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3932 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3933 * target-reloc.h (relocate_for_relocatable): Change
3934 offset_in_output_section type to Elf_Addr. Change code that uses
3935 it as well.
3936 * layout.cc (Layout::layout): Always set *off.
3937 * mapfile.cc (Mapfile::print_input_section): Use
3938 output_section_offset.
3939 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3940 Sized_relobj*.
3941 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3942 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3943 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3944
5cb66f97
ILT
39452008-07-03 Ian Lance Taylor <iant@google.com>
3946
3947 * layout.cc (Layout::include_section): Do not discard unrecognized
3948 SHT_STRTAB sections.
3949
afe47622
CS
39502008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3951
3952 * script.cc (Lex::can_continue_name): Make '?' allowable in
3953 version-script names.
3954 * testsuite/version_script.map: Change glob pattern to use '?'
3955
5adf9721
ILT
39562008-06-30 Manish Singh <yosh@gimp.org>
3957
3958 PR 6585
3959 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3960 Correct typo.
3961
e6fde208
ILT
39622008-06-30 Ian Lance Taylor <iant@google.com>
3963
3964 PR 6660
3965 PR 6682
3966 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3967 versions]: Don't try to read the value in the contents, since we
3968 don't use it. Use the template endianness when writing.
3969
3f2e6a2d
CC
39702008-06-25 Cary Coutant <ccoutant@google.com>
3971
3972 * fileread.cc (File_read::make_view): Assert on zero-length view.
3973 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3974 symbol table when there are no symbols to read.
3975
c43d3a48
CS
39762008-06-23 Craig Silverstein <csilvers@google.com>
3977
3978 * version.cc (version_string): Bump to 1.7
3979
5f494ea0
CS
39802008-06-18 Craig Silverstein <csilvers@google.com>
3981
3982 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3983 constant 0xFFFF to type Valtype.
3984 (Powerpc_relocate_functions::rel16_ha): Likewise.
3985
c42e122e
ILT
39862008-06-17 Ian Lance Taylor <iant@google.com>
3987
f34787f8
ILT
3988 * output.h (Output_section::Input_section): Initialize p2align_ to
3989 zero for Output_section_data constructors.
3990 (Output_section::Input_section::addralign): If not an input
3991 section, return the alignment of the Output_section_data.
3992 * testsuite/copy_test.cc: New file.
3993 * testsuite/copy_test_1.cc: New file.
3994 * testsuite/copy_test_2.cc: New file.
3995 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3996 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3997 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3998 (copy_test_1_pic.o, copy_test_1.so): New targets.
3999 (copy_test_2_pic.o, copy_test_2.so): New targets.
4000 * testsuite/Makefile.in: Rebuild.
4001
c42e122e
ILT
4002 * script-sections.cc (Script_sections::place_orphan): Initialize
4003 local variable exact.
4004
ce3ac18a
DE
40052008-06-13 David Edelsohn <edelsohn@gnu.org>
4006
4007 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
4008
42cacb20
DE
40092008-06-12 David Edelsohn <edelsohn@gnu.org>
4010 David S. Miller <davem@davemloft.net>
4011
4012 * powerpc.cc: New file.
4013 * Makefile.am (TARGETSOURCES): Add powerpc.cc
4014 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
4015 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
4016 * Makefile.in: Rebuild.
4017
7b308235
ILT
40182008-06-09 Ian Lance Taylor <iant@google.com>
4019
4020 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4021 <exception>.
4022 (throwing, orig_terminate): New static variables.
4023 (terminate_handler): New static function.
4024 (t2): Set terminate handler.
4025
f0b886e3
ILT
40262008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4027
4028 PR 6584
cd536b21 4029 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT
4030 alignment.
4031
3e90f135
CC
40322008-05-30 Cary Coutant <ccoutant@google.com>
4033
4034 * archive.cc (Archive::include_all_members) Correct to step
4035 over symbol table and extended name table in thin archives.
4036
e09ad04a
ILT
40372008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4038
4039 PR 6407
4040 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4041 calculation.
4042
62b01cb5
ILT
40432008-05-28 Caleb Howe <cshowe@google.com>
4044
4045 * reduced_debug_output.cc: New file.
4046 * reduced_debug_output.h: New file.
92de84a6 4047 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT
4048 * options.cc (General_options::finalize): Add strip_debug_non_line
4049 to the strip heirarchy.
4050 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4051 fields.
4052 * layout.cc: Include "reduced_debug_output.h".
4053 (Layout::Layout): Initialize new fields.
4054 (line_only_debug_sections): New static array.
4055 (is_lines_only_debug_sections): New static inline function.
4056 (Layout::include_section): Handle --strip-debug-non-line.
4057 (Layout::make_output_section): If --strip-debug-non-line, build
4058 new output sections for .debug_abbrev and .debug_info.
4059 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4060 gold. Warn about possible overflow.
4061 (read_signed_LEB_128): Likewise.
4062 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4063 (read_signed_LEB_128): Declare.
4064 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4065 (HFILES): Add reduced_debug_output.h.
4066 * Makefile.in: Rebuild.
4067
7d9e3d98
ILT
40682008-05-21 Ian Lance Taylor <iant@google.com>
4069
4070 * mapfile.cc: New file.
4071 * mapfile.h: New file.
4072 * options.h (class General_options): Add -M/--print-map and -Map.
4073 * options.cc (General_options::finalize): Make -M equivalent to
4074 -Map -.
4075 * main.cc: Include <cstdio> and "mapfile.h".
4076 (main): Open mapfile if requested.
4077 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4078 constructor. Change caller.
4079 (queue_initial_tasks): Add mapfile parameter. Change caller.
4080 (queue_middle_tasks): Likewise.
4081 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4082 declarations.
4083 * archive.cc: Include "mapfile.h".
4084 (Archive::add_symbols): Add mapfile parameter. Change all
4085 callers. Pass mapfile, symbol, and reason to include_member.
4086 (Archive::include_all_members): Add mapfile parameter. Change all
4087 callers.
4088 (Archive::include_member): Add mapfile, sym, and why parameters.
4089 Change all callers. Report inclusion to map file.
4090 * archive.h: Include "fileread.h".
4091 (class Archive): Update declarations.
4092 (Archive::file): New const method.
4093 (class Add_archive_symbols): Add mapfile_ field. Update
4094 constructor. Change all callers.
4095 * readsyms.h (class Read_symbols): Likewise.
4096 (class Finish_group): Likewise.
4097 (class Read_script): Likewise.
4098 * common.cc: Include "mapfile.h".
4099 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4100 all callers.
4101 (Symbol_table::do_allocate_commons): Likewise.
4102 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4103 symbol allocation to mapfile.
4104 * common.h (class Allocate_commons_task): Add mapfile_ field.
4105 Update constructor. Change all callers.
4106 * symtab.h (class Symbol_table): Update declarations.
4107 * layout.cc: Include "mapfile.h".
4108 (Layout_task_runner::run): Print information to mapfile.
4109 (Layout::create_gold_note): Change Output_data_fixed_space to
4110 Output_data_zero_fill.
4111 (Layout::create_build_id): Likewise.
4112 (Layout::print_to_mapfile): New function.
4113 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4114 constructor. Change caller.
4115 (class Layout): Declare print_to_mapfile.
4116 * output.cc (Output_section::Input_section::print_to_mapfile): New
4117 function.
4118 (Output_section::add_input_section): If producing a map, always
4119 add to input_sections_ list.
4120 (Output_section::do_print_to_mapfile): New function.
4121 (Output_segment::print_sections_to_mapfile): New function.
4122 (Output_segment::print_section_list_to_mapfile): New function.
4123 * output.h: Include "mapfile.h".
4124 (Output_data::print_to_mapfile): New function.
4125 (Output_data::do_print_to_mapfile): New virtual function.
4126 (Output_segment_headers::do_print_to_mapfile): New function.
4127 (Output_file_header::do_print_to_mapfile): New function.
4128 (Output_data_const::do_print_to_mapfile): New function.
4129 (class Output_data_const_buffer): Add map_name_ field. Update
4130 constructor. Change all callers. Add do_print_to_mapfile
4131 function.
4132 (class Output_data_fixed_space): Likewise.
4133 (class Output_data_space): Likewise.
4134 (class Output_data_zero_fill): New class.
4135 (Output_data_strtab::do_print_to_mapfile): New function.
4136 (Output_data_reloc_base::do_print_to_mapfile): New function.
4137 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4138 (Output_data_group::do_print_to_mapfile): New function.
4139 (Output_data_got::do_print_to_mapfile): New function.
4140 (Output_data_dynamic::do_print_to_mapfile): New function.
4141 (Output_symtab_xindex::do_print_to_mapfile): New function.
4142 (class Output_section): Declare do_print_to_mapflie. Declare
4143 print_to_mapfile in Input_section.
4144 (class Output_segment): Declare new functions.
4145 * object.h (Sized_relobj::symbol_count): New function.
4146 * script-sections.cc
4147 (Output_section_element_dot_assignment::set_section_addresses):
4148 Change Output_data_fixed_space to Output_data_zero_fill.
4149 (Output_data_expression::do_print_to_mapfile): New function.
4150 * script.cc (read_input_script): Add mapfile parameter. Change
4151 all callers.
4152 * script.h (read_input_script): Update declaration.
4153 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4154 (Eh_frame::do_print_to_mapfile): New function.
4155 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4156 (Output_merge_string::do_print_to_mapfile): New function.
4157 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4158 function.
4159 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4160 function.
4161 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4162 function.
4163 * Makefile.am (CCFILES): Add mapfile.cc.
4164 (HFILES): Add mapfile.h.
4165 * Makefile.in: Rebuild.
4166
9f1d377b
ILT
41672008-05-19 Ian Lance Taylor <iant@google.com>
4168
4169 * options.h (class General_options): Add -z relro.
4170 * layout.cc (Layout::Layout): Initialize relro_segment_.
4171 (Layout::add_output_section_data): Return the output section.
4172 (Layout::make_output_section): Rcognize relro sections and mark
4173 them appropriately.
4174 (Layout::attach_allocated_section_to_segment): Put relro sections
4175 in a PT_GNU_RELRO segment.
4176 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4177 section as relro.
4178 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4179 PT_TLS segments.
4180 (Layout::linkonce_mapping): Map d.rel.ro.local to
4181 .data.rel.ro.local.
4182 (Layout::output_section_name): Us .data.rel.ro.local for any
4183 section which begins with that.
4184 * layout.h (class Layout): Update add_output_section_data
4185 declaration. Add relro_segment_ field.
4186 * output.cc (Output_section::Output_section): Initialize is_relro_
4187 and is_relro_local_ fields.
4188 (Output_segment::add_output_section): Group relro sections.
4189 (Output_segment::is_first_section_relro): New function.
4190 (Output_segment::maximum_alignment): If there is a relro section,
4191 align the segment to the common page size.
4192 (Output_segment::set_section_addresses): Track whether we are
4193 looking at relro sections. If the last section is a relro
4194 section, align to the common page size.
4195 (Output_segment::set_section_list_addresses): Add in_relro
4196 parameter. Change all callers. Align to the page size when
4197 moving from relro to non-relro section.
4198 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4199 segment.
4200 * output.h (class Output_section): Add is_relro_ and
4201 is_relro_local_ fields.
4202 (Output_section::is_relro): New function.
4203 (Output_section::set_is_relro): New function.
4204 (Output_section::is_relro_local): New function.
4205 (Output_section::set_is_relro_local): New function.
4206 (class Output_segment): Update declarations.
4207 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4208 * sparc.cc (Target_sparc::got_section): Likewise.
4209 * x86_64.cc (Target_x86_64::got_section): Likewise.
4210 * testsuite/relro_test_main.cc: New file.
4211 * testsuite/relro_test.cc: New file.
4212 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4213 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4214 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4215 (relro_test.so, relro_test_pic.o): New targets.
4216 * testsuite/Makefile.in: Rebuild.
4217
a984ee1d
ILT
42182008-05-16 Ian Lance Taylor <iant@google.com>
4219
01676dcd
ILT
4220 * output.cc (Output_segment::add_output_section): Remove front
4221 parameter.
4222 * output.h (class Output_segment): Remove
4223 add_initial_output_section and overloaded add_output_section.
4224 Update declaration of remaining add_output_section.
4225 * layout.cc (Layout::create_interp): Call add_output_section
4226 rather than add_initial_output_section.
4227 (Layout::finish_dynamic_section): Likewise.
4228
497897f9
ILT
4229 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4230 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4231 know the dynamic type.
4232 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4233 field. Initialize it in constructor.
4234 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4235 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4236 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4237 reloc.
4238
a984ee1d
ILT
4239 * output.cc (Output_reloc::get_address): Change return type to
4240 Elf_Addr.
4241 * output.h (class Output_reloc): Update get_address declaration.
4242 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4243 for section addresses.
4244
55ba0940
ILT
42452008-05-09 Ian Lance Taylor <iant@google.com>
4246
4247 PR 6493
4248 * gold.cc (gold_nomem): Use return value of write.
4249
75517b77
ILT
42502008-05-08 Ian Lance Taylor <iant@google.com>
4251
4252 * symtab.c (Symbol::init_base_output_data): Add version
4253 parameter. Change all callers.
4254 (Symbol::init_base_output_segment): Likewise.
4255 (Symbol::init_base_constant): Likewise.
4256 (Symbol::init_base_undefined): Likewise.
4257 (Sized_symbol::init_output_data): Likewise.
4258 (Sized_symbol::init_output_segment): Likewise.
4259 (Sized_symbol::init_constant): Likewise.
4260 (Sized_symbol::init_undefined): Likewise.
4261 (Symbol_table::do_define_in_output_data): If the new symbol has a
4262 version, mark it as the default.
4263 (Symbol_table::do_define_in_output_segment): Likewise.
4264 (Symbol_table::do_define_as_constant): Likewise.
4265 * symtab.h (class Symbol): Update declarations.
4266 (class Sized_symbol): Likewise.
4267 * resolve.cc (Symbol::override_version): New function.
c42e122e 4268 (Symbol::override_base): Call override_version.
75517b77
ILT
4269 (Symbol::override_base_with_special): Likewise.
4270 * testsuite/ver_script_8.script: New file.
4271 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4272 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4273 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4274 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4275
f1f70eae
ILT
42762008-05-06 Ian Lance Taylor <iant@google.com>
4277
f3e9c5c5
ILT
4278 PR 6049
4279 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4280 functions.
4281 (class General_options): Remove existing --undefined, and add
4282 --no-undefined instead. Add new --undefined as synonym for -u.
4283 * archive.cc (Archive::add_symbols): Check whether symbol was
4284 named with -u.
4285 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4286 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4287 all uses. Add IS_UNDEFINED. Update declarations to split
4288 different versions of init_base. Declare init_base_undefined.
4289 (Symbol::is_defined): Handle IS_UNDEFINED.
4290 (Symbol::is_undefined): Likewise.
4291 (Symbol::is_weak_undefined): Call is_undefined.
4292 (Symbol::is_absolute): Handle IS_CONSTANT.
4293 (class Sized_symbol): Update declarations to split different
4294 versions of init. Declare init_undefined.
4295 (class Symbol_table): Declare new functions.
4296 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4297 Change all callers.
4298 (Symbol::init_base_output_data): Likewise.
4299 (Symbol::init_base_output_segment): Likewise.
4300 (Symbol::init_base_constant): Likewise.
4301 (Symbol::init_base_undefined): New function.
4302 (Sized_symbol::init_object): Rename from init. Change all
4303 callers.
4304 (Sized_symbol::init_output_data): Likewise.
4305 (Sized_symbol::init_output_segment): Likewise.
4306 (Sized_symbol::init_constant): Likewise.
4307 (Sized_symbol::init_undefined): New function.
4308 (Symbol_table::add_undefined_symbols_from_command_line): New
4309 function.
4310 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4311 function.
4312 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4313 (Symbol::output_section): Likewise.
4314 (Symbol::set_output_section): Likewise.
4315 (Symbol_table::sized_finalize_symbol): Likewise.
4316 (Symbol_table::sized_write_globals): Likewise.
4317 * resolve.cc (Symbol_table::should_override): Likewise.
4318 (Symbol::override_base_with_special): Likewise.
4319
8bdcdf2c
ILT
4320 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4321 symbol, change it to have default visibility.
4322 * testsuite/protected_1.cc: New file.
4323 * testsuite/protected_2.cc: New file.
4324 * testsuite/protected_3.cc: New file.
4325 * testsuite/protected_main_1.cc: New file.
4326 * testsuite/protected_main_2.cc: New file.
4327 * testsuite/protected_main_3.cc: New file.
4328 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4329 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4330 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4331 (protected_1.so): New target.
4332 (protected_1_pic.o, protected_2_pic.o): New targets.
4333 (protected_3_pic.o): New target.
4334 (check_PROGRAMS): Add protected_2.
4335 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4336 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4337 * testsuite/Makefile.in: Rebuild.
4338
2b706932
ILT
4339 * options.h (DEFINE_var): Add set_user_set_##varname__.
4340 (DEFINE_bool_alias): New macro.
4341 (class General_options): Define -Bstatic using DEFINE_bool_alias
4342 rather than DEFINE_special. Add --undefined as an alias for -z
4343 defs.
4344 * options.cc (General_options::parse_Bstatic): Remove.
4345
d82a5bcc
ILT
4346 * options.h (class General_options): Add --fatal-warnings.
4347 * main.cc (main): Implement --fatal-warnings.
4348 * errors.h (Errors::warning_count): New function.
4349
f1f70eae
ILT
4350 * options.h (class General_options): Add -Bsymbolic-functions.
4351 * symtab.h (Symbol::is_preemptible): Check for
4352 -Bsymbolic-functions.
4353
8825ac63
ILT
43542008-05-05 Ian Lance Taylor <iant@google.com>
4355
d98bc257
ILT
4356 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4357 as noVARNAME rather than no-VARNAME.
4358 (class General_options): Add option -z combreloc.
4359 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4360 get_address.
4361 (Output_reloc::sort_before) [SHT_REL]: New function.
4362 (Output_reloc::sort_before) [SHT_RELA]: New function.
4363 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4364 Sort_relocs_comparison.
4365 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4366 parameter. Change all callers.
4367 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4368 sort_relocs parameter. Change all callers.
4369 * output.cc (Output_reloc::get_address): New function, broken out
4370 of write_rel.
4371 (Output_reloc::write_rel): Call it.
4372 (Output_reloc::compare): New function.
4373 (Output_data_reloc_base::do_write): Optionally sort relocs.
4374
60b2b4e7
ILT
4375 * configure.ac: If targ_extra_obj is set, link it in.
4376 * configure.tgt: Initialize all variables.
4377 (x86_64*): Set targ_extra_obj and targ_extra_size.
4378 * configure: Rebuild.
4379
8825ac63
ILT
4380 * object.cc (Sized_relobj::include_section_group): Adjust section
4381 indexes read from group data. Build vector to pass to
4382 layout_group.
4383 * layout.cc (Layout::layout_group): Add flags and shndxes
4384 parameters. Remove contents parameter. Change caller. Update
4385 explicit instantiations.
4386 * layout.h (class Layout): Update layout_group declaration.
4387 * output.cc (Output_data_group::Output_data_group): Add flags and
4388 input_shndxes parameters. Remove contents parameter. Change
4389 caller.
4390 (Output_data_group::do_write): Change input_sections_ to
4391 input_shndxes_.
4392 * output.h (class Output_data_group): Update constructor
4393 declaration. Rename input_sections_ to input_shndxes_.
4394 * testsuite/many_sections_test.cc: Add template.
4395
e94cf127
CC
43962008-04-30 Cary Coutant <ccoutant@google.com>
4397
4418b2d5
CC
4398 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4399
e94cf127
CC
4400 * layout.cc (Layout::include_section): Refactored check for debug
4401 info section.
4402 (Layout::add_comdat): Add new parameters. Change type
4403 of signature parameter. Add object and shndx to signatures table.
4404 (Layout::find_kept_object): New function.
4405 * layout.h: Include <cstring>.
4406 (Layout::is_debug_info_section): New function.
4407 (Layout::add_comdat): Add new parameters.
4408 (Layout::find_kept_object): New function.
4409 (Layout::Kept_section): New struct.
4410 (Layout::Signatures): Change type of map range.
4411 * object.cc (Relobj::output_section_address): New function.
4412 (Sized_relobj::include_section_group): Add new parameters. Change
4413 calls to Layout::add_comdat. Change to build table of kept comdat
4414 groups and table mapping discarded sections to kept sections.
4415 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4416 (Sized_relobj::do_layout): Change calls to include_section_group and
4417 include_linkonce_section.
4418 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4419 value to zero when section is discarded.
4420 (Sized_relobj::map_to_kept_section): New function.
4421 * object.h (Relobj::output_section_address): New function.
4422 (Relobj::Comdat_group): New type.
4423 (Relobj::find_comdat_group): New function.
4424 (Relobj::Comdat_group_table): New type.
4425 (Relobj::Kept_comdat_section): New type.
4426 (Relobj::Kept_comdat_section_table): New type.
4427 (Relobj::add_comdat_group): New function.
4428 (Relobj::set_kept_comdat_section): New function.
4429 (Relobj::get_kept_comdat_section): New function.
4430 (Relobj::comdat_groups_): New field.
4431 (Relobj::kept_comdat_sections_): New field.
4432 (Symbol_value::input_value): Update comment.
4433 (Sized_relobj::map_to_kept_section) New function.
4434 (Sized_relobj::include_linkonce_section): Add new parameter.
4435 * target-reloc.h (Comdat_behavior): New type.
4436 (get_comdat_behavior): New function.
4437 (relocate_section): Add code to map a discarded section to the
4438 corresponding kept section when applying a relocation.
4439
e4e5049b
CS
44402008-04-30 Craig Silverstein <csilvers@google.com>
4441
4442 * dwarf_reader.cc (next_generation_count): New static var.
4443 (Addr2line_cache_entry): New struct.
4444 (addr2line_cache): New static var.
4445 (Dwarf_line_info::one_addr2line): Added caching.
4446 (Dwarf_line_info::clear_addr2line_cache): New function.
4447 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4448 cache-size parameter.
4449 (Dwarf_line_info::one_addr2line_cache): New function.
4450 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4451 new cache-size argument to one_addr2line(), and clear cache.
4452
d09e9154
CC
44532008-04-28 Cary Coutant <ccoutant@google.com>
4454
4455 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4456 R_386_PC8 relocations.
4457
7ef73768
ILT
44582008-04-23 Ian Lance Taylor <iant@google.com>
4459
55438702
ILT
4460 * object.cc (Sized_relobj::include_section_group): Check for
4461 invalid section group.
4462
c165fb93
ILT
4463 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4464 header size.
4465
7ef73768
ILT
4466 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4467 than read for file header.
4468 * archive.cc (Archive::include_member): Likewise.
4469
6194aaab
L
44702008-04-23 Paolo Bonzini <bonzini@gnu.org>
4471
4472 * aclocal.m4: Regenerate.
4473 * configure: Regenerate.
4474
d491d34e
ILT
44752008-04-19 Ian Lance Taylor <iant@google.com>
4476
5ea2bac6
ILT
4477 * version.cc (version_string): Bump to 1.6.
4478
7bc3e21a
ILT
4479 * testsuite/Makefile.am (many_sections_r_test): New target.
4480 (many_sections_r_test_SOURCES): Remove.
4481 (many_sections_r_test_DEPENDENCIES): Remove.
4482 (many_sections_r_test_LDFLAGS): Remove.
4483 (many_sections_r_test_LDADD): Remove.
4484
7fcd3aa9
ILT
4485 * object.cc (Sized_relobj::do_add_symbols): Always pass
4486 local_symbol_count_ to add_from_relobj.
4487
4c94d6ae
ILT
4488 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4489 every thousand variables.
4490 * testsuite/Makefile.in: Rebuild.
4491
d491d34e
ILT
4492 * object.cc (Xindex::initialize_symtab_xindex): New function.
4493 (Xindex::read_symtab_xindex): New function.
4494 (Xindex::sym_xindex_to_shndx): New function.
4495 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4496 available.
4497 (Sized_relobj::do_initialize_xindex): New function.
4498 (Sized_relobj::do_read_symbols): Adjust section links.
4499 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4500 parameter. Change all callers.
4501 (Sized_relobj::include_section_group): Adjust section links and
4502 symbol section indexes.
4503 (Sized_relobj::do_layout): Adjust section links.
4504 (Sized_relobj::do_count_local_symbols): Adjust section links and
4505 symbol section indexes.
4506 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4507 ordinary and special symbols.
4508 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4509 dynsym_xindex parameters. Change all callers. Adjust section
4510 links. Use SHN_XINDEX when needed.
4511 (Sized_relobj::get_symbol_location_info): Adjust section links.
4512 Don't get fooled by special symbols.
4513 * object.h (class Xindex): Define.
4514 (class Object): Add xindex_ parameter. Declare virtual functoin
4515 do_initialize_xindex.
4516 (Object::adjust_sym_shndx): New function.
4517 (Object::set_xindex): New protected function.
4518 (class Symbol_value): Add is_ordinary_shndx_ field.
4519 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4520 (Symbol_value::value): Assert ordinary section.
4521 (Symbol_value::initialize_input_to_output_map): Likewise.
4522 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4523 Change all callers.
4524 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4525 all callers.
4526 (class Sized_relobj): Update declarations.
4527 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4528 parameter. Change all callers.
4529 (Sized_relobj::adjust_shndx): New function.
4530 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4531 field.
4532 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4533 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4534 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4535 (Sized_dynobj::read_dynsym_section): Adjust section links.
4536 (Sized_dynobj::read_dynamic): Likewise.
4537 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4538 section links.
4539 (Sized_dynobj::do_initialize_xindex): New function.
4540 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4541 do_initialize_xindex.
4542 (Sized_dynobj::adjust_shndx): New function.
4543 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4544 dynsym_xindex_ fields.
4545 (Layout::finalize): Add a call to set_section_indexes before
4546 creating the symtab sections.
4547 (Layout::set_section_indexes): Don't do anything if the section
4548 already has a section index.
4549 (Layout::create_symtab_sections): Add shnum parameter. Change
4550 caller. Create .symtab_shndx section if needed.
4551 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4552 caller.
4553 (Layout::allocated_output_section_count): New function.
4554 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4555 needed.
4556 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4557 fields. Update declarations.
4558 (Layout::symtab_xindex): New function.
4559 (Layout::dynsym_xindex): New function.
4560 (class Write_symbols_task): Add layout_ field.
4561 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4562 Change caller.
4563 * output.cc (Output_section_headers::Output_section_headers): Add
4564 shstrtab_section parameter. Change all callers.
4565 (Output_section_headers::do_sized_write): Store overflow values
4566 for section count and section string table section index in
4567 section header zero.
4568 (Output_file_header::do_sized_write): Check for overflow of
4569 section count and section string table section index.
4570 (Output_symtab_xindex::do_write): New function.
4571 (Output_symtab_xindex::endian_do_write): New function.
4572 * output.h (class Output_section_headers): Add shstrtab_section_.
4573 Update declarations.
4574 (class Output_symtab_xindex): Define.
4575 (Output_section::has_out_shndx): New function.
4576 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4577 field.
4578 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4579 Change all callers.
4580 (Sized_symbol::init): Likewise.
4581 (Symbol::output_section): Check for ordinary symbol.
4582 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4583 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4584 callers.
4585 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4586 Change all callers. Simplify handling of symbols from sections
4587 not included in the link.
4588 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4589 distinction.
4590 (Weak_alias_sorter::operator()): Assert that symbols are
4591 ordinary.
4592 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4593 distinction.
4594 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4595 parameters. Change all callers.
4596 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4597 symbol distinction. Use SHN_XINDEX when needed.
4598 (Symbol_table::write_section_symbol): Add symtab_xindex
4599 parameter. Change all callers.
4600 (Symbol_table::sized_write_section_symbol): Likewise. Use
4601 SHN_XINDEX when needed.
4602 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4603 declarations.
4604 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4605 (Symbol::is_defined): Check is_ordinary.
4606 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4607 (Symbol::is_absolute, Symbol::is_common): Likewise.
4608 (class Sized_symbol): Update declarations.
4609 (class Symbol_table): Update declarations.
4610 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4611 parameters. Change all callers.
4612 (Sized_symbol::override): Likewise.
4613 (Symbol_table::override): Likewise.
4614 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4615 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4616 is_ordinary, and orig_st_shndx parameters. Change all callers.
4617 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4618 to be in an ordinary section.
4619 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4620 object and is_ordinary parameters. Change all callers.
4621 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4622 Change all callers. Don't add undefined or non-ordinary symbols
4623 to reloc_map_.
4624 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4625 Change all callers.
4626 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4627 declarations.
4628 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4629 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4630 (Sized_relobj::relocate_sections): Likewise.
4631 * target-reloc.h (scan_relocs): Adjust section symbol index.
4632 (scan_relocatable_relocs): Likewise.
4633 * i386.cc (Scan::local): Check for ordinary symbols.
4634 * sparc.cc (Scan::local): Likewise.
4635 * x86_64.cc (Scan::local): Likewise.
4636 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4637 to symbol_section_and_value.
4638 * testsuite/many_sections_test.cc: New file.
4639 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4640 (check_PROGRAMS): Add many_sections_test.
4641 (many_sections_test_SOURCES): Define.
4642 (many_sections_test_DEPENDENCIES): Define.
4643 (many_sections_test_LDFLAGS): Define.
4644 (BUILT_SOURCES): Add many_sections_define.h.
4645 (many_sections_define.h): New target.
4646 (BUILT_SOURCES): Add many_sections_check.h.
4647 (many_sections_check.h): New target.
4648 (check_PROGRAMS): Add many_sections_r_test.
4649 (many_sections_r_test_SOURCES): Define.
4650 (many_sections_r_test_DEPENDENCIES): Define.
4651 (many_sections_r_test_LDFLAGS): Define.
4652 (many_sections_r_test_LDADD): Define.
4653 (many_sections_r_test.o): New target.
4654 * testsuite/Makefile.in: Rebuild.
4655
c5818ff1
CC
46562008-04-17 Cary Coutant <ccoutant@google.com>
4657
4658 * errors.cc (Errors::info): New function.
4659 (gold_info): New function.
4660 * errors.h (Errors::info): New function.
4661 * gold.h (gold_info): New function.
4662 * object.cc (Input_objects::add_object): Print trace output.
4663 * options.cc (options::parse_set): New function.
4664 (General_options::parse_wrap): Deleted.
4665 (General_options::General_options): Deleted initializer.
4666 * options.h (options::String_set): New typedef.
4667 (options::parse_set): New function.
4668 (DEFINE_set): New macro.
4669 (General_options::wrap): Changed to use DEFINE_set. Changed
4670 callers of any_wrap_symbols and is_wrap_symbol.
4671 (General_options::trace, General_options::trace_symbol):
4672 New options.
4673 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4674 (General_options::wrap_symbols_): Deleted.
4675 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4676
b5be4a7c
DM
46772008-04-17 David S. Miller <davem@davemloft.net>
4678
4679 * options.cc (General_options::parse_V): New function.
4680 * options.h: Add entries for -V and -Qy.
4681
155a0dd7
ILT
46822008-04-17 Ian Lance Taylor <iant@google.com>
4683
4684 * common.cc (Symbol_table::allocate_commons): Remove options
4685 parameter. Change caller.
4686 (Symbol_table::do_allocate_commons): Remove options parameter.
4687 Change caller. Just call do_allocate_commons_list twice.
4688 (Symbol_table::do_allocate_commons_list): New function, broken out
4689 of do_allocate_commons.
4690 * common.h (class Allocate_commons_task): Remove options_ field.
4691 Update constructor.
4692 * symtab.cc (Symbol_table::Symbol_table): Initialize
4693 tls_commons_.
4694 (Symbol_table::add_from_object): Put TLS common symbols on
4695 tls_commons_ list.
4696 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4697 which are IN_OUTPUT_DATA.
4698 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4699 allocate_commons and do_allocate_commons declarations. Declare
4700 do_allocate_commons_list.
4701 * gold.cc (queue_middle_tasks): Update creation of
4702 Allocate_commons_task to not pass options.
4703 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4704 (TLS_TEST_C_FLAGS): New variable.
4705 (tls_test_c_pic.o): New target.
4706 (tls_test_shared.so): Link in tls_test_c_pic.o.
4707 (tls_test_c_pic_ie.o): New target.
4708 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4709 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4710 (tls_test_c.o): New target.
4711 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4712 (tls_pic_test_LDADD): Likewise.
4713 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4714 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4715 (tls_test_c_gnu2.o): New target.
4716 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4717 tls_test_c_gnu2.o.
4718 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4719 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4720 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4721 * testsuite/tls_test.cc: Include "config.h".
4722 (t_last): Call t11_last.
4723 * testsuite/tls_test.h (t11, t11_last): Declare.
4724 * testsuite/tls_test_c.c: New file.
4725 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4726 * configure.ac: Check for OpenMP support.
4727 * configure, config.in, Makefile.in: Rebuild.
4728 * testsuite/Makefile.in: Rebuild.
4729
edfbb029
CC
47302008-04-16 Cary Coutant <ccoutant@google.com>
4731
4732 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4733 (Target_i386::tls_base_symbol_defined_): New field.
4734 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4735 (Target_i386::Scan::global): Likewise.
4736 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4737 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4738 (Target_x86_64::tls_base_symbol_defined_): New field.
4739 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4740 (Target_x86_64::Scan::global): Likewise.
4741
f3c69fca
CC
47422008-04-16 Cary Coutant <ccoutant@google.com>
4743
4744 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4745 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4746 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4747 building shared libraries.
4748 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4749 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4750 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4751 * testsuite/Makefile.in: Rebuild.
4752 * testsuite/weak_undef.h: New file.
4753 * testsuite/weak_undef_file1.cc: Add extra test cases.
4754 * testsuite/weak_undef_file2.cc: Likewise.
4755 * testsuite/weak_undef_test.cc: Likewise.
4756
7c414435
DM
47572008-04-16 David S. Miller <davem@davemloft.net>
4758
32b769e1
DM
4759 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4760 Add issued_non_pic_error_ field. Declare check_non_pic.
4761 (Target_sparc::Scan::check_non_pic): New function.
4762 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4763 (Target_sparc::Scan::global): Likewise.
4764
11936fb1
DM
4765 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4766 * configure: Rebuild.
4767
7c414435
DM
4768 * options.h (DEFINE_enable): New macro.
4769 (new_dtags): New enable option.
4770 (initfirst, interpose, loadfltr, nodefaultlib,
4771 nodelete, nodlopen, nodump): New -z options.
4772 * layout.cc (Layout:finish_dynamic_section): If new
4773 dtags enabled, emit DT_RUNPATH. Also, emit a
4774 DT_FLAGS_1 containing any specified -z flags.
4775
85c7bf8b
ILT
47762008-04-16 Ian Lance Taylor <iant@google.com>
4777
12c0daef
ILT
4778 * copy-relocs.cc: New file.
4779 * copy-relocs.h: New file.
4780 * reloc.cc: Remove Copy_relocs code.
4781 * reloc.h: Likewise.
4782 * reloc-types.h (struct Reloc_types) [both versions]: Add
4783 get_reloc_addend_noerror.
4784 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4785 variants of add_global which take an addend which must be zero.
4786 * i386.cc: Include "copy-relocs.h".
4787 (class Target_i386): Change type of copy_relocs_ to variable,
4788 update initializer.
4789 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4790 Change all callers.
4791 (Target_i386::do_finalize_sections): Change handling of
4792 copy_relocs_.
4793 * sparc.cc: Include "copy-relocs.h".
4794 (class Target_sparc): Change type of copy_relocs_ to variable,
4795 update initializer.
4796 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4797 Change all callers.
4798 (Target_sparc::do_finalize_sections): Change handling of
4799 copy_relocs_.
4800 * x86_64.cc: Include "copy-relocs.h".
4801 (class Target_x86_64): Change type of copy_relocs_ to variable,
4802 update initializer.
4803 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4804 class. Change all callers.
4805 (Target_x86_64::do_finalize_sections): Change handling of
4806 copy_relocs_.
4807 * Makefile.am (CCFILES): Add copy-relocs.cc.
4808 (HFILES): Add copy-relocs.h.
4809
4f4995b6
ILT
4810 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4811
85c7bf8b
ILT
4812 * testsuite/script_test_4.sh: Permit leading zeroes.
4813
4f2a9edd
ILT
48142008-04-15 Ian Lance Taylor <iant@google.com>
4815
e6188289
ILT
4816 * script-sections.cc (Script_sections::create_segments): Use
4817 header_size_adjustment even when there is enough room for the
4818 headers.
4819 * testsuite/script_test_4.sh: New file.
4820 * testsuite/script_test_4.t: New file.
4821 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4822 (check_DATA): Add script_test_4.stdout.
4823 (MOSTLYCLEANFILES): Likewise.
4824 (script_test_4): New target.
4825 (script_test_4.stdout): New target.
4826 * testsuite/Makefile.in: Rebuild.
4827
4f2a9edd
ILT
4828 * sparc.cc: Add definitions for Output_data_plt_sparc class
4829 constants.
4830
f5314dd5
DM
48312008-04-14 David S. Miller <davem@davemloft.net>
4832
4833 * sparc.cc: New file.
4834 * Makefile.am (TARGETSOURCES): Add sparc.cc
4835 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4836 * configure.tgt: Document targ_extra_size and
4837 targ_extra_big_endian. Add entries for sparc-* and
4838 sparc64-*.
4839 * configure.ac: Handle targ_extra_size and
4840 targ_extra_big_endian.
4841 * Makefile.in: Rebuild.
4842 * configure: Likewise.
4843 * po/POTFILES.in: Likewise.
4844 * po/gold.pot: Likewise.
4845
154e0e9a
ILT
48462008-04-14 Ian Lance Taylor <iant@google.com>
4847
4848 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4849 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4850 in the name/type/flags to section mapping. Don't call
4851 allocate_output_section.
4852 (Layout::choose_output_section): Change parameter from adjust_name
4853 to is_input_section. Don't permit input sections after sections
4854 are attached to segments. Don't call allocate_output_section.
4855 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4856 not write_enable_output_section.
4857 (Layout::make_output_section): Don't push to
4858 unattached_section_list_ nor call attach_to_segment. Call
4859 attach_section_to_segment if sections are attached.
4860 (Layout::attach_sections_to_segments): New function.
4861 (Layout::attach_section_to_segment): New function.
4862 (Layout::attach_allocated_section_to_segment): Rename from
4863 attach_to_segment. Remove flags parameter.
4864 (Layout::allocate_output_section): Remove function.
4865 (Layout::write_enable_output_section): Remove function.
4866 * layout.h (class Layout): Update for above changes. Add new
4867 field sections_are_attached_.
4868 * output.h (Output_section::update_flags_for_input_section): New
4869 function.
4870 * output.cc (Output_section::add_input_section): Call
4871 update_flags_for_input_section.
4872 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4873
009a67a2
CC
48742008-04-11 Cary Coutant <ccoutant@google.com>
4875
4876 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4877 thought unnecessary.
4878 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4879
759b1a24
ILT
48802008-04-11 Ian Lance Taylor <iant@google.com>
4881
4882 * output.h (class Output_section_data): Remove inline definition
4883 of set_addralign.
4884 * output.cc (Output_section_data::set_addralign): New function.
4885
c2b45e22
CC
48862008-04-11 Cary Coutant <ccoutant@google.com>
4887
4888 Add support for TLS descriptors for i386 and x86_64.
4889 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4890 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4891 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4892 GOT_TYPE_TLS_DESC.
4893 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4894 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4895 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4896 relocations.
4897 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4898 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4899 Fix problem with initial-exec relocations.
4900 (Target_i386::Relocate::relocate_tls): Likewise.
4901 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4902 relaxation.
4903 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4904 support for section-plus-offset dynamic table entries.
4905 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4906 (Output_data_dynamic::Dynamic_entry): Add support for
4907 section-plus-offset dynamic table entries.
4908 (Output_data_dynamic::Classification): Likewise.
4909 (Output_data_dynamic::classification_): Renamed offset_.
4910 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4911 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4912 (Target_x86_64::make_plt_section): New function.
4913 (Target_x86_64::reserve_tlsdesc_entries): New function.
4914 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4915 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4916 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4917 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4918 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4919 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4920 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4921 add extra PLT entry for TLS descriptors.
4922 (Output_data_plt_x86_64::got_): New field.
4923 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4924 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4925 fields.
4926 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4927 descriptors.
4928 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4929 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4930 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4931 R_386_TLS_DESC_CALL relocations.
4932 (Target_x86_64::Scan::global): Likewise.
4933 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4934 for TLS descriptors.
4935 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4936 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4937 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4938 GD-to-IE relaxation.
4939 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4940 and TLS_DESCRIPTORS.
4941 * Makefile.in: Rebuild.
4942 * configure: Rebuild.
4943 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4944 (tls_test_shared2.so): New target.
4945 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4946 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4947 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4948 (tls_shared_gd_to_ie_test_LDADD): New variable.
4949 (tls_shared_gnu2_gd_to_ie_test): New target.
4950 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4951 New targets.
4952 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4953 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4954 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4955 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4956 (tls_shared_gnu2_test): New target.
4957 (tls_test_gnu2_shared.so): New target.
4958 (tls_shared_gnu2_test_SOURCES): New variable.
4959 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4960 (tls_shared_gnu2_test_LDFLAGS): New variable.
4961 (tls_shared_gnu2_test_LDADD): New variable.
4962 * testsuite/Makefile.in: Rebuild.
4963 * testsuite/Makefile.
4964
83bfb6b7
ILT
49652008-04-11 Ian Lance Taylor <iant@google.com>
4966
4967 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4968 justsyms.t.
4969 * testsuite/Makefile.in: Rebuild.
4970
4971 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4972 long.
4973 * testsuite/script_test_2.cc (main): Adjust test.
4974
706e1f5e
ILT
49752008-04-11 David S. Miller <davem@davemloft.net>
4976 Ian Lance Taylor <iant@google.com>
4977
4978 * options.h (General_options): Add entries for '-Y' and
4979 '-relax'.
4980 * options.cc (General_options:finalize): If -Y was used, add those
4981 entries to the library path instead of the default "/lib" and
4982 "/usr/lib".
4983
7c98e6bb
DM
49842008-04-11 David S. Miller <davem@davemloft.net>
4985
4986 * testsuite/justsyms.t: Start at 0x100.
4987 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT
4988 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4989 long.
4990 * testsuite/script_test_2.cc: Adjust string and section length
4991 checks.
7c98e6bb 4992
99a37bfd
ILT
49932008-04-09 Ian Lance Taylor <iant@google.com>
4994
2cefc357
ILT
4995 PR gold/5996
4996 * script-sections.cc (Sections_element::allocate_to_segment): Add
4997 orphan parameter.
4998 (Output_section_definition::allocate_to_segment): Likewise.
4999 (Orphan_output_section::allocate_to_segment): Likewise.
5000 (Script_sections::attach_sections_using_phdrs_clause): Don't
5001 propagate non-PT_LOAD segments to orphan sections.
5002 * testsuite/Makefile.am (script_test_3.stdout): Generate using
5003 readelf rather than objdump.
5004 * testsuite/script_test_3.sh: Adjust accordingly. Test that
5005 .interp section and PT_INTERP segment are the same size.
5006 * testsuite/Makefile.in: Rebuild.
5007
99a37bfd
ILT
5008 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
5009 aliases for symbols defined in the same object.
5010 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
5011 (weak_alias_test_SOURCES): New variable.
5012 (weak_alias_test_DEPENDENCIES): New variable.
5013 (weak_alias_test_LDFLAGS): New variable.
5014 (weak_alias_test_LDADD): New variable.
5015 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
5016 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5017 (weak_alias_test_3.o): New target.
5018 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5019 * testsuite/weak_alias_test_main.cc: New file.
5020 * testsuite/weak_alias_test_1.cc: New file.
5021 * testsuite/weak_alias_test_2.cc: New file.
5022 * testsuite/weak_alias_test_3.cc: New file.
5023
780e49c5
ILT
50242008-04-08 Ian Lance Taylor <iant@google.com>
5025
cdb0b8f5
ILT
5026 * options.h (class General_options): Add --noinhibit-exec option.
5027 * main.cc (main): Check --noinhibit-exec.
5028
0864d551
ILT
5029 * options.h (class General_options): Define --wrap as a special
5030 option. Add wrap_symbols_ field.
5031 (General_options::any_wrap_symbols): New function.
5032 (General_options::is_wrap_symbol): New function.
5033 * options.cc (General_options::parse_wrap): New function.
5034 (General_options::General_options): Initialize wrap_symbols_.
5035 * symtab.cc (Symbol_table::wrap_symbol): New function.
5036 (Symbol_table::add_from_object): Handle --wrap.
5037 * symtab.h (class Symbol_table): Declare wrap_symbol.
5038 * target.h (Target::wrap_char): New function.
5039 (Target::Target_info): Add wrap_char field.
5040 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5041 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5042 * testsuite/testfile.cc (Target_test::test_target_info):
5043 Likewise.
5044
789aa6de
ILT
5045 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5046 there is one.
5047
2c38906f
ILT
5048 * layout.h (class Layout): Add added_eh_frame_data_ field.
5049 * layout.cc (Layout::Layout): Initialize new field.
5050 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5051 output section until we find a section we merged successfully.
5052 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5053 that the size be non-zero.
5054
780e49c5
ILT
5055 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5056 qualifier.
5057
7fcd0256
ILT
50582008-04-08 Craig Silverstein <csilvers@google.com>
5059
5060 * configure.ac: Export new conditional variable HAVE_ZLIB.
5061 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5062 on HAVE_ZLIB.
5063 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5064 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5065
6835af53
ILT
50662008-04-07 Ian Lance Taylor <iant@google.com>
5067
e24f324c
ILT
5068 * version.cc (version_string): Set to "1.5".
5069
a036edd8
ILT
5070 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5071 Add issued_non_pic_error_ field. Declare check_non_pic.
5072 (Target_x86_64::Scan::check_non_pic): New function.
5073 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5074 (Target_x86_64::Scan::global): Likewise.
5075
624f8810
ILT
5076 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5077 addend parameter. Change caller. Handle merge sections.
5078 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5079 Address to Addend. Don't add in the result of
5080 local_section_offset, pass down the addend and use the returned
5081 value.
5082 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5083 Update declarations of local_section_offset and symbol_value.
5084 * testsuite/two_file_test_1.cc (t18): New function.
5085 * testsuite/two_file_test_2.cc (f18): New function.
5086 * testsuite/two_file_test_main.cc (main): Call t18.
5087 * testsuite/two_file_test.h (t18, f18): Declare.
5088
6835af53
ILT
5089 * configure.ac: Don't test for objdump, c++filt, or readelf.
5090 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5091 conditionals.
5092 (TEST_READELF): New variable.
5093 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5094 (check_PROGRAMS): Add two_file_strip_test.
5095 (two_file_strip_test): New target.
5096 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5097 (two_file_same_shared_strip_test_SOURCES): New variable.
5098 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5099 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5100 (two_file_same_shared_strip_test_LDADD): New variable.
5101 (two_file_shared_strip.so): New target.
5102 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5103 (ver_test_5.syms, ver_test_7.syms): Likewise.
5104 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5105 (strip_test_3.stdout): Use TEST_OBJDUMP.
5106 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5107
86925eef
CC
51082008-04-04 Cary Coutant <ccoutant@google.com>
5109
5110 * symtab.h (Symbol::is_weak_undefined): New function.
5111 (Symbol::is_strong_undefined): New function.
5112 (Symbol::is_absolute): New function.
5113 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5114 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5115 absolute symbols.
5116 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5117 (weak_undef_test): New target.
5118 * testsuite/Makefile.in: Rebuild.
5119 * testsuite/weak_undef_file1.cc: New file.
5120 * testsuite/weak_undef_file2.cc: New file.
5121 * testsuite/weak_undef_test.cc: New file.
5122
126f3ece
ILT
51232008-04-03 Craig Silverstein <csilvers@google.com>
5124
5125 * compressed_output.h (class Output_compressed_section): Use
5126 unsigned buffer.
5127 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5128 add zlib header.
5129 (zlib_compressed_suffix): Removed.
5130 (Output_compressed_section::set_final_data_size): Use unsigned
5131 buffers.
5132 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5133 Fix linker invocation.
5134 (flagstest_o_specialfile_and_compress_debug_sections):
5135 Likewise.
5136 * testsuite/Makefile.in: Regenerated.
5137
deae2a14
DM
51382008-04-02 David S. Miller <davem@davemloft.net>
5139
5140 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5141 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5142
70752818
ILT
51432008-04-02 Craig Silverstein <csilvers@google.com>
5144
5145 * TODO: New file.
5146
39d0cb0e
ILT
51472008-04-02 Ian Lance Taylor <iant@google.com>
5148
5149 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5150 parameters. Update for new key type to views_. Change all
5151 callers.
5152 (File_read::read): Adjust for byteshift in returned view.
5153 (File_read::add_view): New function, broken out of
5154 find_and_make_view.
5155 (File_read::make_view): New function, broken out of
5156 find_and_make_view.
5157 (File_read::find_or_make_view): Add offset and aligned
5158 parameters. Rewrite accordingly. Change all callers.
5159 (File_read::get_view): Add offset and aligned parameters. Adjust
5160 for byteshift in return value.
5161 (File_read::get_lasting_view): Likewise.
5162 * fileread.h (class File_read): Update declarations.
5163 (class File_read::View): Add byteshift_ field. Add byteshift to
5164 constructor. Add byteshift method.
5165 * archive.h (Archive::clear_uncached_views): New function.
5166 (Archive::get_view): Add aligned parameter. Change all callers.
5167 * object.h (Object::get_view): Add aligned parameter. Change all
5168 callers.
5169 (Object::get_lasting_view): Likewise.
5170
5171 * fileread.cc (File_read::release): Don't call clear_views if
5172 there are multiple objects.
5173 * fileread.h (File_read::clear_uncached_views): New function.
5174 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5175 on the archive.
5176
a1207466
CC
51772008-03-31 Cary Coutant <ccoutant@google.com>
5178
5179 Add thin archive support.
5180 * archive.cc (Archive::armagt): New const.
5181 (Archive::setup): Remove task parameter and calls to unlock.
5182 (Archive::unlock_nested_archives): New function.
5183 (Archive::read_header): Add nested_off parameter. Change
5184 all callers.
5185 (Archive::interpret_header): Likewise.
5186 (Archive::include_all_members): Change to handle thin
5187 archives.
5188 (Archive::include_member): Likewise.
5189 * archive.h (Archive::Archive): Add new parameters and
5190 initializers.
5191 (Archive::armagt): New const.
5192 (Archive::setup): Remove task parameter.
5193 (Archive::unlock_nested_archives): New function.
5194 (Archive::read_header): Add nested_off parameter.
5195 (Archive::interpret_header): Likewise.
5196 (Archive::Nested_archive_table): New typedef.
5197 (Archive::is_thin_archive_): New field.
5198 (Archive::nested_archives_): New field.
5199 (Archive::options_): New field.
5200 (Archive::dirpath_): New field.
5201 (Archive::task_): New field.
5202 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5203 for thin archives. Pass additional parameters to
5204 Archive::Archive. Unlock the archive file after calling
5205 Archive::setup.
cd536b21 5206
479f6503
ILT
52072008-03-29 Ian Lance Taylor <iant@google.com>
5208
686c8caf
ILT
5209 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5210 version symbol to be local.
5211 * testsuite/ver_test_4.sh: New file.
5212 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5213 (check_DATA): Add ver_test_4.syms.
5214 (ver_test_4.syms): New target.
5215 * testsuite/Makefile.in: Rebuild.
5216
ab794b6b
ILT
5217 * output.cc
5218 (Output_section::Input_section_sort_entry::has_priority): New
5219 function.
5220 (Output_section::Input_section_sort_entry::match_file_name): New
5221 function.
5222 (Output_section::Input_section_sort_entry::match_section_name):
5223 Remove.
5224 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5225 Remove.
5226 (Output_section::Input_section_sort_entry::match_section_file):
5227 Remove.
5228 (Output_section::Input_section_sort_compare::operator()): Rewrite
5229 using new Input_section_sort_entry functions. Sort crtbegin and
5230 crtend first. Sort sections with no priority before sections with
5231 a priority.
5232 * testsuite/initpri1.c (d3): Check j != 4.
5233 (cd5): New constructor/destructor function.
5234 (main): Check j != 2.
5235
479f6503
ILT
5236 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5237 new symbol when resolving, don't call set_is_default.
5238 * testsuite/ver_test_7.cc: New file.
5239 * testsuite/ver_test_7.sh: New file.
5240 * testsuite/Makefile.am (ver_test_7.so): New target.
5241 (ver_test_7.o): New target.
5242 (check_SCRIPTS): Add ver_test_7.sh.
5243 (check_DATA): Add ver_test_7.syms.
5244 (ver_test_7.syms): New target.
5245
2fd32231
ILT
52462008-03-28 Ian Lance Taylor <iant@google.com>
5247
5248 * layout.cc (Layout::layout): If we see an input section with a
5249 name that needs sorting, set the must_sort flag for the output
5250 section.
5251 (Layout::make_output_section): If the name of the output section
5252 indicates that it might require sorting, set the may_sort flag.
5253 * output.h (Output_section::may_sort_attached_input_sections): New
5254 function.
5255 (Output_section::set_may_sort_attached_input_sections): New
5256 function.
5257 (Output_section::must_sort_attached_input_sections): New
5258 function.
5259 (Output_section::set_must_sort_attached_input_sections): New
5260 function.
5261 (class Output_section): Declare Input_section_sort_entry. Define
5262 Input_section_sort_compare. Declare
5263 sort_attached_input_sections. Add new fields:
5264 may_sort_attached_input_sections_,
5265 must_sort_attached_input_sections_,
5266 attached_input_sections_are_sorted_.
5267 * output.cc (Output_section::Output_section): Initialize new
5268 fields.
5269 (Output_section::add_input_section): Add an entry to
5270 input_sections_ if may_sort or must_sort are true.
5271 (Output_section::set_final_data_size): Call
5272 sort_attached_input_sections if necessary.
5273 (Output_section::Input_section_sort_entry): Define new class.
5274 (Output_section::Input_section_sort_compare::operator()): New
5275 function.
5276 (Output_section::sort_attached_input_sections): New function.
5277 * configure.ac: Check whether the compiler supports constructor
5278 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5279 * testsuite/initpri1.c: New file.
5280 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5281 CONSTRUCTOR_PRIORITY.
5282 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5283 (initpri1_LDFLAGS): New variable.
5284 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5285
18e6b24e
ILT
52862008-03-27 Ian Lance Taylor <iant@google.com>
5287
49bdd526
ILT
5288 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5289 * testsuite/common_test_1.c: New file.
5290 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5291 (common_test_1_SOURCES): New variable.
5292 (common_test_1_DEPENDENCIES): New variable.
5293 (common_test_1_LDFLAGS): New variable.
5294
18e6b24e
ILT
5295 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5296 and commons_ correctly when NAME/VERSION does not override
5297 NAME/NULL.
5298 * testsuite/ver_test_6.c: New file.
5299 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5300 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5301 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5302
04bf7072
ILT
53032008-03-26 Ian Lance Taylor <iant@google.com>
5304
5871526f
ILT
5305 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5306 of an undefined symbol from a version script.
5307 * testsuite/Makefile.am (ver_test_5.so): New target.
5308 (ver_test_5.o): New target.
5309 (check_SCRIPTS): Add ver_test_5.sh.
5310 (check_DATA): Add ver_test_5.syms.
5311 (ver_test_5.syms): New target.
5312 * testsuite/ver_test_5.cc: New file.
5313 * testsuite/ver_test_5.script: New file.
5314 * testsuite/ver_test_5.sh: New file.
5315 * Makefile.in, testsuite/Makefile.in: Rebuild.
5316
04bf7072
ILT
5317 PR gold/5986
5318 Fix problems building gold with gcc 4.3.0.
5319 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5320 (gold_error_at_location, gold_warning_at_location): Use it.
5321 * configure.ac: Check whether we can compile and use a template
5322 function with a printf attribute.
5323 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5324 when jumping over bytes.
5325 * object.cc: Instantiate Object::read_section_data.
5326 * debug.h: Include <cstring>
5327 * dwarf_reader.cc: Include <algorithm>
5328 * main.cc: Include <cstring>.
5329 * options.cc: Include <cstring>.
5330 * output.cc: Include <cstring>.
5331 * script.cc: Include <cstring>.
5332 * script.h: Include <string>.
5333 * symtab.cc: Include <cstring> and <algorithm>.
5334 * target-select.cc: Include <cstring>.
5335 * version.cc: Include <string>.
5336 * testsuite/testmain.cc: Include <cstdlib>.
5337 * configure, config.in: Rebuild.
5338
874c5b28
ILT
53392008-03-25 Ian Lance Taylor <iant@google.com>
5340
819d6c3a
ILT
5341 * options.cc: Include "../bfd/bfdver.h".
5342 (options::help): Print bug reporting address.
5343
f4b2c6f5
ILT
5344 * version.cc (print_version): Adjust output for current value of
5345 BFD_VERSION_STRING.
5346
5347 * NEWS: New file.
5348
e96caa79
ILT
5349 * options.cc (options::help): Print list of supported targets.
5350 * target-select.h: Include <vector>.
5351 (class Target_selector): Make machine_, size_, and is_big_endian_
5352 fields const. Add bfd_name_ and instantiated_target_ fields.
5353 (Target_selector::Target_selector): Add bfd_name parameter.
5354 (Target_selector::recognize): Make non-virtual, call
5355 do_recognize.
5356 (Target_selector::recognize_by_name): Make non-virtual, call
5357 do_recognize_by_name.
5358 (Target_selector::supported_names): New function.
5359 (Target_selector::bfd_name): New function.
5360 (Target_selector::do_instantiate_target): New pure virtual
5361 function.
5362 (Target_selector::do_recognize): New virtual function.
5363 (Target_selector::do_recognize_by_name): New virtual function.
5364 (Target_selector::instantiate_target): New private function.
5365 (supported_target_names): Declare.
5366 * target-select.cc (Target_selector::Target_selector): Update for
5367 new parameter and fields.
5368 (select_target_by_name): Check that the name matches before
5369 calling recognize_by_name.
5370 (supported_target_names): New function.
5371 * i386.cc (class Target_selector_i386): Update Target_selector
5372 constructor call. Remove recognize and recognize_by_name. Add
5373 do_instantiate_target.
5374 * x86_64.cc (class Target_selector_x86_64): Likewise.
5375 * testsuite/testfile.cc (class Target_selector_test): Update for
5376 changes to Target_selector.
5377
874c5b28
ILT
5378 * README: Rewrite, with some notes on unsupported features.
5379
0a65a3a7
CC
53802008-03-24 Cary Coutant <ccoutant@google.com>
5381
5382 * i386.cc (Target_i386::Got_type): New enum declaration.
5383 (Target_i386::Scan::local): Updated callers of Output_data_got
5384 member functions.
5385 (Target_i386::Scan::global): Likewise.
5386 (Target_i386::Relocate::relocate): Likewise.
5387 (Target_i386::Relocate::relocate_tls): Likewise.
5388 * object.h (Got_offset_list): New class.
5389 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5390 (Sized_relobj::local_got_offset): Likewise.
5391 (Sized_relobj::set_local_got_offset): Likewise.
5392 (Sized_relobj::local_has_tls_got_offset): Removed.
5393 (Sized_relobj::local_tls_got_offset): Removed.
5394 (Sized_relobj::set_local_tls_got_offset): Removed.
5395 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5396 * output.cc (Output_data_got::add_global): Added got_type parameter.
5397 (Output_data_got::add_global_with_rel): Likewise.
5398 (Output_data_got::add_global_with_rela): Likewise.
5399 (Output_data_got::add_global_pair_with_rel): New function.
5400 (Output_data_got::add_global_pair_with_rela): New function.
5401 (Output_data_got::add_local): Added got_type parameter.
5402 (Output_data_got::add_local_with_rel): Likewise.
5403 (Output_data_got::add_local_with_rela): Likewise.
5404 (Output_data_got::add_local_pair_with_rel): New function.
5405 (Output_data_got::add_local_pair_with_rela): New function.
5406 (Output_data_got::add_global_tls): Removed.
5407 (Output_data_got::add_global_tls_with_rel): Removed.
5408 (Output_data_got::add_global_tls_with_rela): Removed.
5409 (Output_data_got::add_local_tls): Removed.
5410 (Output_data_got::add_local_tls_with_rel): Removed.
5411 (Output_data_got::add_local_tls_with_rela): Removed.
5412 * output.h (Output_data_got::add_global): Added got_type parameter.
5413 (Output_data_got::add_global_with_rel): Likewise.
5414 (Output_data_got::add_global_with_rela): Likewise.
5415 (Output_data_got::add_global_pair_with_rel): New function.
5416 (Output_data_got::add_global_pair_with_rela): New function.
5417 (Output_data_got::add_local): Added got_type parameter.
5418 (Output_data_got::add_local_with_rel): Likewise.
5419 (Output_data_got::add_local_with_rela): Likewise.
5420 (Output_data_got::add_local_pair_with_rel): New function.
5421 (Output_data_got::add_local_pair_with_rela): New function.
5422 (Output_data_got::add_global_tls): Removed.
5423 (Output_data_got::add_global_tls_with_rel): Removed.
5424 (Output_data_got::add_global_tls_with_rela): Removed.
5425 (Output_data_got::add_local_tls): Removed.
5426 (Output_data_got::add_local_tls_with_rel): Removed.
5427 (Output_data_got::add_local_tls_with_rela): Removed.
5428 * resolve.cc (Symbol::override_base_with_special): Removed
5429 reference to has_got_offset_ field.
5430 * symtab.cc (Symbol::init_fields): Replaced initialization
5431 of got_offset_ with got_offsets_. Removed initialization
5432 of has_got_offset_
53fcba31 5433 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC
5434 (Symbol::got_offset): Likewise.
5435 (Symbol::set_got_offset): Likewise.
5436 (Symbol::has_tls_got_offset): Removed.
5437 (Symbol::tls_got_offset): Removed.
5438 (Symbol::set_tls_got_offset): Removed.
5439 (Symbol::got_offset_): Removed.
5440 (Symbol::tls_mod_got_offset_): Removed.
5441 (Symbol::tls_pair_got_offset_): Removed.
5442 (Symbol::got_offsets_): New field.
5443 (Symbol::has_got_offset): Removed.
5444 (Symbol::has_tls_mod_got_offset): Removed.
5445 (Symbol::has_tls_pair_got_offset): Removed.
5446 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5447 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5448 member functions.
5449 (Target_x86_64::Scan::global): Likewise.
5450 (Target_x86_64::Relocate::relocate): Likewise.
5451 (Target_x86_64::Relocate::relocate_tls): Likewise.
5452
bd52eafb
BE
54532008-03-25 Ben Elliston <bje@au.ibm.com>
5454
5455 * yyscript.y: Fix spelling error in comment.
5456
8b105e34
ILT
54572008-03-24 Ian Lance Taylor <iant@google.com>
5458
8ed814a9
ILT
5459 * options.h (class General_options): Define build_id option.
5460 * layout.h (class Layout): Declare write_build_id, create_note,
5461 create_build_id. Add build_id_note_ member.
5462 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5463 "libiberty.h", "md5.h", "sha1.h".
5464 (Layout::Layout): Initialize eh_frame_data_,
5465 eh_frame_hdr_section_, and build_id_note_.
5466 (Layout::finalize): Call create_build_id.
5467 (Layout::create_note): New function, broken out of
5468 Layout::create_gold_note.
5469 (Layout::create_gold_note): Call create_note.
5470 (Layout::create_build_id): New function.
5471 (Layout::write_build_id): New function.
5472 (Close_task_runner::run): Call write_build_id.
5473
8b105e34
ILT
5474 * x86_64.cc: Correct license to GPLv3.
5475
086a1841
ILT
54762008-03-23 Ian Lance Taylor <iant@google.com>
5477
5478 * options.cc: Include "demangle.h".
5479 (parse_optional_string): New function.
5480 (parse_long_option): Handle takes_optional_argument.
5481 (parse_short_option): Update dash_z initializer. Handle
5482 takes_optional_argument.
5483 (General_options::General_options): Initialize do_demangle_.
5484 (General_options::finalize): Set do_demangle_. Handle demangling
5485 style.
5486 * options.h (parse_optional_string): Declare.
5487 (struct One_option): Add optional_arg field. Update constructor.
5488 Update call constructor calls. Add takes_optional_argument
5489 function.
5490 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5491 (DEFINE_optional_string): Define.
5492 (General_options::demangle): Change from DEFINE_bool to
5493 DEFINE_optional_string.
5494 (General_options::no_demangle): New function.
5495 (General_options::do_demangle): New function.
5496 (General_options::set_do_demangle): New function.
5497 (General_options::execstack_status_): Move definition to end of
5498 class definition.
5499 (General_options::static_): Likewise.
5500 (General_options::do_demangle_): New field.
5501 * object.cc (big_endian>::get_symbol_location_info): Call
5502 Options::do_demangle, not Options::demangle.
5503 * symtab.cc (demangle): Likewise.
5504
cbb93e63
ILT
55052008-03-22 Ian Lance Taylor <iant@google.com>
5506
5507 * gold.h: Include <cstddef> and <sys/types.h>
5508 * options.h: Include <cstring>.
5509
ec531623
ILT
55102008-03-21 Ian Lance Taylor <iant@google.com>
5511
5512 * Added source code to GNU binutils.
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