blob: 1767933d3b464c87da15597f3241d065b9316f7e [file] [log] [blame]
2015-12-17 Peter Collingbourne <pcc@google.com>
PR gold/18780
* arm.cc (Target_arm::do_make_data_plt): Choose PLT generator based
on value of --long-plt flag.
(Output_data_plt_arm_standard::do_get_plt_entry_size): Moved to
Output_data_plt_arm_short.
(Output_data_plt_arm_standard::do_fill_plt_entry): Likewise.
(Output_data_plt_arm_standard::plt_entry): Likewise.
(Output_data_plt_arm_standard::do_fill_first_plt_entry): Fix
variable reference.
(Output_data_plt_arm_short): New class.
(Output_data_plt_arm_short::do_fill_plt_entry): Error out on too large
PLT offsets instead of asserting.
(Output_data_plt_arm_long): New class.
* options.h (General_options): Define --long-plt flag.
2015-12-16 Roland McGrath <mcgrathr@google.com>
PR ld/17473
* binary.cc: Move #include "safe-ctype.h" to be last #include.
2015-12-13 Cary Coutant <ccoutant@gmail.com>
* object.h (Object::get_output_view): remove const from return type.
(Object::do_get_output_view): Likewise.
(Sized_relobj_file::do_get_output_view): Likewise.
* reloc.cc (Sized_relobj_file::do_get_output_view): Likewise.
2015-12-11 Cary Coutant <ccoutant@gmail.com>
* target.h (Target::calls_non_split): Add prelocs, reloc_count
parameters.
(Target::do_calls_non_split): Likewise.
* target.cc (Target::do_calls_non_split): Likewise.
* reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Adjust
call to Target::calls_non_split.
* i386.cc (Target_i386::do_calls_non_split): Add prelocs, reloc_count
parameters.
* powerpc.cc (Target_powerpc::do_calls_non_split): Likewise.
* x86_64.cc (Target_x86_64::do_calls_non_split): Likewise.
2015-12-11 Cary Coutant <ccoutant@gmail.com>
* object.cc (Sized_relobj_file::Sized_relobj_file): Initialize
output_views_.
* object.h (Object::get_output_view): New function.
(Object::do_get_output_view): New function.
(Sized_relobj_file::do_get_output_view): New function.
(Sized_relobj_file::output_views_): New data member.
* reloc.cc: (Sized_relobj_file::do_relocate): Store pointer to
output views in class object.
(Sized_relobj_file::do_get_output_view): New function.
2015-12-10 H.J. Lu <hongjiu.lu@intel.com>
PR ld/19317
* symtab.cc (Symbol_table::add_from_relobj): Don't complain
plugin needed to handle slim lto object for relocatable link.
2015-12-09 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Relocate::relocate): New constant
d_offset. Use throughout.
(Target_powerpc::relocate_relocs): Likewise.
2015-12-09 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Relocate::relocate): Edit ELFv2
entry code.
(Target_powerpc::relocate_relocs): Edit relocs to suit.
2015-12-09 Alan Modra <amodra@gmail.com>
* object.h (struct Relocate_info): Add "rr".
* reloc.h (Relocatable_relocs::set_strategy): New accessor.
* reloc.cc (Sized_relobj_file::do_relocate_sections): Init
relinfo.rr for relocate_section and relocate_relocs.
* powerpc.cc (relocate): Add rel_type and preloc parameters.
Delete rela and r_type params, instead recalculate these from
preloc.
(relocate_relocs): Delete Relocatable_relocs* param, instead
use relinfo->rr.
* aarch64.cc: Likewise.
* arm.cc: Likewise.
* i386.cc: Likewise.
* mips.cc: Likewise.
* s390.cc: Likewise.
* sparc.cc: Likewise.
* target.h: Likewise.
* tilegx.cc: Likewise.
* x86_64.cc: Likewise.
* testsuite/testfile.cc: Likewise.
* target-reloc.h (relocate_section): Adjust to suit.
(apply_relocation, relocate_relocs): Likewise.
2015-12-07 Alan Modra <amodra@gmail.com>
* powerpc.cc (add_2_2_12, ld_2_12, lis_2): Define.
(Target_powerpc::Scan::local, global): Handle R_PPC64_ENTRY.
(Target_powerpc::Relocate::relocate): Edit code at R_PPC64_ENTRY.
2015-12-03 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
* object.cc (Sized_relobj::do_for_all_local_got_entries): Use
Local_got_entry_key for searching in local_got_offsets_.
* object.h (class Local_got_entry_key): New class.
(Relobj::local_has_got_offset): New overloaded method.
(Relobj::local_got_offset): Likewise.
(Relobj::set_local_got_offset): Likewise.
(Relobj::do_local_has_got_offset): Add addend argument.
(Relobj::do_local_got_offset): Likewise.
(Relobj::do_set_local_got_offset): Likewise.
(Sized_relobj::do_local_has_got_offset): Add addend argument, and use
Local_got_entry_key for searching through local_got_offsets_.
(Sized_relobj::do_local_got_offset): Likewise.
(Sized_relobj::do_set_local_got_offset): Likewise.
(Sized_relobj::Local_got_offsets): Change type of the key from
unsigned int to Local_got_entry_key, and add hash and equal_to.
* output.cc (Got_entry::write): Take addend into account for
calculating value of the local symbol for GOT.
(Output_data_got::add_local): New definition of overloaded method.
(Output_data_got::add_local_with_rel): Likewise.
(Output_data_got::add_local_pair_with_rel): Likewise.
* output.h (Output_data_got::add_local): New declaration of overloaded
method.
2015-11-25 Cary Coutant <ccoutant@gmail.com>
PR gold/19291
* object.cc (Sized_relobj_file::write_local_symbols): If relocatable,
subtract section address from symbol value.
2015-11-25 Alan Modra <amodra@gmail.com>
* powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align
to 256 byte boundary.
2015-11-19 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
GOT16 and TOC16 relocs to RELATIVE_REF.
2015-11-14 Cary Coutant <ccoutant@gmail.com>
PR gold/19244
PR gold/18548
* symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
local symbols only for predefined symbols.
2015-11-11 Alan Modra <amodra@gmail.com>
Peter Bergner <bergner@vnet.ibm.com>
* powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
(Powerpc_relocate_functions::addr16dx_ha): Likewise.
(Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
(Target_powerpc::Scan::global): Likewise.
(Target_powerpc::Relocate::relocate): Likewise.
2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
* layout.h (Layout::is_debug_info_section): Recognize .pdr debug
sections.
2015-11-09 Cary Coutant <ccoutant@gmail.com>
Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
* copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
with type, offset, addend.
(Copy_relocs::save): Likewise.
* copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
(Copy_relocs::save): Likewise.
* aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
and r_addend to Copy_relocs::copy_reloc.
* arm.cc (Target_arm::copy_reloc): Likewise.
* i386.cc (Target_i386::copy_reloc): Likewise.
* mips.cc (Target_mips::copy_reloc): Likewise.
* powerpc.cc (Target_powerpc::copy_reloc): Likewise.
* s390.cc (Target_s390::copy_reloc): Likewise.
* sparc.cc (Target_sparc::copy_reloc): Likewise.
* tilegx.cc (Target_tilegx::copy_reloc): Likewise.
* x86_64.cc (Target_x86_64::copy_reloc): Likewise.
2015-11-05 Cary Coutant <ccoutant@gmail.com>
PR gold/19119
PR gold/19172
PR gold/19197
Revert commit 6457197210144f50a696097c0d308d81d46d5510:
2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
* options.h (General_options): Remove "obsolete" from -m.
* parameters.cc (set_parameters_target): Check if input target
is compatible with output emulation set by "-m emulation".
2015-11-05 Cary Coutant <ccoutant@gmail.com>
PR gold/19163
* aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
certain relocations if --no-apply-dynamic-relocs is set.
* options.h (--apply-dynamic-relocs): New aarch64-specific option.
2015-11-03 Alan Modra <amodra@gmail.com>
* po/POTFILES.in: Regenerate.
2015-10-30 Nick Clifton <nickc@redhat.com>
* po/zh_CN.po: New (simplified) Chinese translation.
2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
PR gold/19184
* incremental.cc (Got_plt_view_info): Add got_entry_size.
(Local_got_offset_visitor::visit): Replace got_entry_size_
with info_.got_entry_size.
(Local_got_offset_visitor::got_entry_size_): Removed.
(Global_got_offset_visitor::visit): Replace got_entry_size_
with info_.got_entry_size.
(Global_got_offset_visitor::got_entry_size_): Removed.
(Output_section_incremental_inputs::write_got_plt): Initialize
view_info.got_entry_size.
* target.h (Sized_target::got_entry_size): New virtual function.
* x86_64.cc (Target_x86_64::got_entry_size): New function.
2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
* testsuite/binary_test.cc: Add __attribute__((aligned(1))).
* testsuite/script_test_12a.c: Likewise.
* testsuite/script_test_1a.cc: Likewise.
* testsuite/script_test_2.cc: Likewise.
2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
* testsuite/debug_msg.sh: Accept more fuzz in line numbers.
2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
PR gold/18959
* stringpool.cc (Stringpool_template::new_key_offset): Align all
strings, even zero-length.
(Stringpool_template::set_string_offsets): Likewise.
2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
* s390.cc: New file.
* Makefile.am (TARGETSOURCES): Add s390.cc.
(ALL_TARGETOBJS): Add s390.o.
* Makefile.in: Regenerate.
* configure.ac: Add s390 support.
* configure: Regenerate.
* configure.tgt: Add s390-*-* and s390x-*-*.
* testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
support.
2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
* archive.cc (Archive::sym64name): New const.
(Archive::setup): Add support for SYM64 armap.
(Archive::read_armap): Likewise.
(Archive::interpret_header): Likewise.
(Archive::const_iterator::read_next_header): Likewise.
* archive.h (Archive::sym64name): New const.
(Archive::read_armap): Add mapsize template parameter.
2015-10-28 Marcin Kościelnicki <koriakin@0x04.net>
* dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
target-specific entry size.
(Dynobj::sized_create_elf_hash_table): Add size template parameter.
* dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
* layout.cc (Layout::create_dynamic_symtab): Set entsize to
hash_entry_size.
* target.h (Target::hash_entry_size): New method.
(Target::Target_info::hash_entry_size): New data member.
* aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
* arm.cc (Target_arm::arm_info): Likewise.
(Target_arm_nacl::arm_nacl_info): Likewise.
* i386.cc (Target_i386::i386_info): Likewise.
(Target_i386_nacl::i386_nacl_info): Likewise.
(Target_iamcu::iamcu_info): Likewise.
* mips.cc (Target_mips::mips_info): Likewise.
(Target_mips_nacl::mips_nacl_info): Likewise.
* powerpc.cc (Target_powerpc::powerpc_info): Likewise.
* sparc.cc (Target_sparc::sparc_info): Likewise.
* tilegx.cc (Target_tilegx::tilegx_info): Likewise.
* x86_64.cc (Target_x86_64::x86_64_info): Likewise.
(Target_x86_64_nacl::x86_64_nacl_info): Likewise.
* testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2015-10-28 H.J. Lu <hongjiu.lu@intel.com>
PR gold/19177
* i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
and R_386_GOT32X relocations without base register.
2015-10.27 Han Shen <shenhan@google.com>
PR gold/19042 - unsupported reloc 311/312.
* aarch64.cc (Target_aarch64::Scan::local): Add support for
reloc 311/312.
2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
* x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
as R_X86_64_GOTPCREL.
(Target_x86_64<size>::Scan::local): Likewise.
(Target_x86_64<size>::Scan::possible_function_pointer_reloc):
Likewise.
(Target_x86_64<size>::Scan::global): Likewise.
(Target_x86_64<size>::Relocate::relocate): Likewise.
(Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
Likewise.
2015-10-22 H.J. Lu <hongjiu.lu@intel.com>
* i386.cc (Target_i386::Scan::get_reference_flags(): Treat
R_386_GOT32X the same as R_386_GOT32.
(Target_i386::Scan::local): Likewise.
(Target_i386::Scan::possible_function_pointer_reloc): Likewise.
(Target_i386::Scan::global): Likewise.
(Target_i386::Relocate::relocate): Likewise.
(Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
Likewise.
2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
* testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
(x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
x86_64_mov_to_lea1.o.
* testsuite/Makefile.in: Regenerated.
2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
PR gold/19119
* options.h (General_options): Remove "obsolete" from -m.
* parameters.cc (set_parameters_target): Check if input target
is compatible with output emulation set by "-m emulation".
2015-10-13 H.J. Lu <hongjiu.lu@intel.com>
PR gold/19118
* i386.cc (Target_iamcu): New class.
(Target_selector_iamcu): Likewise.
(Target_iamcu::iamcu_info): New variable.
(target_selector_iamcu): Likewise.
2015-10-07 Andreas Schwab <schwab@suse.de>
* aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
2015-10-06 Cary Coutant <ccoutant@gmail.com>
PR gold/18855
* sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
parameter.
(Sparc_relocate_functions::gdop_lox10): Likewise.
(Target_sparc::Relocate::relocate): Use addend when computing
symbol value for R_SPARC_GOTDATA_OP*.
2015-09-07 Cary Coutant <ccoutant@gmail.com>
PR gold/18930
PR gold/18886
* resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
* symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
2015-09-02 H.J. Lu <hongjiu.lu@intel.com>
PR gold/18886
* resolve.cc (Symbol::override_base): Turn IFUNC symbols from
shared libraries into normal FUNC symbols.
* symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
symbols aren't from shared libraries.
2015-09-02 Alan Modra <amodra@gmail.com>
PR 18878
* powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
(Target_powerpc::Branch_info::make_stub): Determine whether long
branch stub is for save/restore function.
(Branch_stub_ent): Add save_res_, and extra parm to constructor.
(Stub_table): Add need_save_res_.
(Stub_table:clear_stubs): Clear need_save_res_.
(Stub_table:set_address_and_size): Add save/restore section size.
(Stub_table::add_long_branch_entry): Add save_res param. Set
need_save_res_, but don't add space for save/restore stubs.
(Stub_table::find_long_branch_entry): Return offset to local copy
of save/restore func.
(Stub_table::do_write): Don't output save/restore stubs. Instead
copy the save/restore functions.
(Output_data_save_res:contents): New accessor.
(Target_powerpc::define_save_restore_funcs): Set savres_section_.
2015-08-25 Cary Coutant <ccoutant@gmail.com>
PR gold/18847
* script-sections.cc (Memory_region::set_address): New method.
(Script_sections::find_memory_region): Add explicit_only parameter.
(Output_section_definition::set_section_addresses): Handle case where
script specifies both address and vma region.
* script-sections.h (Script_sections::find_memory_region): Add
explicit_only parameter.
2015-08-25 Cary Coutant <ccoutant@gmail.com>
PR gold/18859
* object.cc (Input_objects::add_object): Store objects in a map,
indexed by soname; update as-needed flag when necessary.
* object.h (Object::clear_as_needed): New method.
(Input_objects::so_names_): Change from set to map.
2015-08-25 Cary Coutant <ccoutant@gmail.com>
PR gold/14746
* expression.cc (Expression::Expression_eval_info): Add
is_valid_pointer field.
(Expression::eval_maybe_dot): Add is_valid_pointer parameter.
Adjust all callers.
(Addr_expression::value_from_output_section): Check whether address
is valid.
* script.cc (Symbol_assignment::set_if_absolute): Defer assignment
if evaluation failed due to address that is not yet valid.
* script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
parameter.
2015-08-25 Cary Coutant <ccoutant@gmail.com>
PR gold/18866
PR gold/18703
* symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
2015-08-20 Alan Modra <amodra@gmail.com>
PR gold/18846
* target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
Subtract os->address() from addend.
* powerpc.cc (relocate_relocs): Likewise.
2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
* mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
lazy_stub_normal_1, lazy_stub_normal_1_n64,
lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
of 'addu/daddu'.
2015-07-27 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2015-07-26 Doug Kwan <dougkwan@google.com>
* testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
disassembler output format.
2015-07-23 Ian Coolidge <icoolidge@google.com>
Plumb --pic-veneer option for gold.
* arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
generation.
* options.h (General_options): Add --pic-veneer option.
2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
PR gold/18663
* testsuite/Makefile.am (script_test_1_SOURCES): Set to
script_test_1a.cc script_test_1b.cc.
(script_test_11_r.o): Replace script_test_11.o with
script_test_11a.o script_test_11b.o.
(script_test_11.o): Removed.
(script_test_11a.o): New.
(script_test_11b.o): Likewise.
* testsuite/Makefile.in: Regenerated.
* testsuite/script_test_1.h: New file.
* testsuite/script_test_1b.cc: Likewise.
* testsuite/script_test_11.h: Likewise.
* testsuite/script_test_11b.c: Likewise.
* testsuite/script_test_1.cc: Renamed to ...
* testsuite/script_test_1a.cc: This.
Include "script_test_1.h".
(main): Call check_int and check_ptr.
* testsuite/script_test_11.c: Renamed to ...
* testsuite/script_test_11a.c: This.
Include "script_test_11.h".
(main): Call ptr_equal.
2015-07-22 H.J. Lu <hongjiu.lu@intel.com>
PR gold/18628
* testsuite/ifuncdep2.c (global): Change protected to hidden.
* testsuite/ifuncmod1.c (global): Likewise.
* testsuite/ifuncmod5.c (global): Likewise.
2015-07-22 Alan Modra <amodra@gmail.com>
* aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
2015-07-21 Cary Coutant <ccoutant@gmail.com>
PR gold/18548
* symtab.cc (Symbol_table::do_define_in_output_data): Check for
forced local symbol even when oldsym != NULL.
(Symbol_table::do_define_in_output_segment): Likewise.
(Symbol_table::do_define_as_constant): Likewise.
2015-07-21 Cary Coutant <ccoutant@gmail.com>
PR gold/18698
* archive.cc (Library_base::should_include_member): Don't use entry
point for relocatable links, or if target is not yet valid.
* parameters.cc (Parameters::entry): Check target_valid().
2015-07-20 Han Shen <shenhan@google.com>
Optimize erratum 843419 fix.
* aarch64.cc (AArch64_insn_utilities::is_adr): New method.
(AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
(AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
(E843419_stub): New sub-class of Erratum_stub.
(AArch64_relobj::try_fix_erratum_843419_optimized): New method.
(AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
(AArch64_relobj::create_erratum_stub): Add 1 argument.
(Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
2015-07-20 Han Shen <shenhan@google.com>
Fix arm elf header flags wrt hardfp bit.
* arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
2015-07-20 H.J. Lu <hongjiu.lu@intel.com>
PR gold/18689
* layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
from input group section for relocatable link.
* testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
(check_DATA): Add pr18689.stdout.
(MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
(pr18689.stdout): New rule.
(pr18689a.o): Likewise.
(pr18689b.o): Likewise.
(pr18689.o): Likewise.
* testsuite/pr18689.c: New file.
* testsuite/pr18689.sh: Likewise.
* testsuite/Makefile.in: Regenerated.
2015-07-20 Yiran Wang <yiran@google.com>
Cary Coutant <ccoutant@gmail.com>
PR gold/15574
* resolve.cc (Symbol_table): Remove warning about references
from shared objects to hidden symbols.
* testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
* testsuite/Makefile.in: Regenerate.
* testsuite/hidden_test.sh: Check dynamic symbol table; update
expected error messages.
2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
* compressed_output.cc (Output_compressed_section::set_final_data_size):
Make --compress-debug-sections=zlib the same as
--compress-debug-sections=zlib-gabi.
* testsuite/Makefile.am (flagstest_compress_debug_sections.check):
Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
".zdebug_".
* testsuite/Makefile.in: Regenerated.
2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
PR gold/18322
* compressed_output.cc (zlib_compress): Add argument for
compression header size. Set header size to compression header
size if it isn't 0. Don't write out the zlib header here.
(Output_compressed_section::set_final_data_size): Support
zlib-gnu and zlib-gabi compressions. Pass compression header
size to zlib_compress and write out compression header. Set
the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise
clear the SHF_COMPRESSED bit
* options.h (compress_debug_sections): Add zlib-gnu and
zlib-gabi.
* output.h (Output_section::set_flags): New.
* testsuite/Makefile.am (check_PROGRAMS): Add
flagstest_compress_debug_sections_none,
flagstest_compress_debug_sections_gnu and
flagstest_compress_debug_sections_gabi.
(check_DATA): Add flagstest_compress_debug_sections_none.stdout.
flagstest_compress_debug_sections.stdout,
flagstest_compress_debug_sections.cmp,
flagstest_compress_debug_sections.check,
flagstest_compress_debug_sections_gnu.stdout,
flagstest_compress_debug_sections_gnu.cmp,
flagstest_compress_debug_sections_gnu.check,
flagstest_compress_debug_sections_gabi.stdout,
flagstest_compress_debug_sections_gabi.cmp and
flagstest_compress_debug_sections_gabi.check.
(flagstest_compress_debug_sections_none): New.
(flagstest_compress_debug_sections_none.stdout): Likewise.
(flagstest_compress_debug_sections.stdout): Likewise.
(flagstest_compress_debug_sections.check): Likewise.
(flagstest_compress_debug_sections.cmp): Likewise.
(flagstest_compress_debug_sections_gnu): Likewise.
(flagstest_compress_debug_sections_gnu.stdout): Likewise.
(flagstest_compress_debug_sections_gnu.check): Likewise.
(flagstest_compress_debug_sections_gnu.cmp): Likewise.
(flagstest_compress_debug_sections_gabi): Likewise.
(flagstest_compress_debug_sections_gabi.stdout): Likewise.
(flagstest_compress_debug_sections_gnu.check): Likewise.
(flagstest_compress_debug_sections_gnu.cmp): Likewise.
* testsuite/Makefile.in: Regenerated.
2015-07-12 H.J. Lu <hongjiu.lu@intel.com>
PR gold/18321
* compressed_output.h (decompress_input_section): Add arguments
for ELF class, big endian and sh_flags.
* compressed_output.cc (decompress_input_section): Likewise.
Support the SHF_COMPRESSED section.
* dynobj.h (Dynobj): Add elfsize and is_big_endian member
functions.
* plugin.h (Pluginobj): Likewise.
* layout.cc (Layout::get_output_section_flags): Also clear the
SHF_COMPRESSED bit.
* object.h (Compressed_section_info): Add flag to store sh_flags.
(Object): Add pure virtual elfsize and is_big_endian member
functions.
* object.cc (need_decompressed_section): Don't skip the ".zdebug"
prefix here.
(build_compressed_section_map): Check SHF_COMPRESSED for
uncompressed size. Store sh_flags in Compressed_section_info.
Pass size, big_endian and sh_flags to decompress_input_section.
Skip the ".debug"/".zdebug" prefix when passing section name to
need_decompressed_section.
(Sized_relobj_file<size, big_endian>::do_find_special_section):
Don't check ".zdebug_*" sections.
(Object::decompressed_section_contents): Pass ELF class, big
endian and sh_flags to decompress_input_section.
* reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
Likewise.
* testsuite/Makefile.am (check_DATA): Add
debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
(MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
gdb_index_test_2_gabi.stdout.
(debug_msg_cdebug_gabi.o): New.
(odr_violation1_cdebug_gabi.o): Likewise.
(odr_violation2_cdebug_gabi.o): Likewise.
(debug_msg_cdebug_gabi.err): Likewise.
(check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
(gdb_index_test_cdebug_gabi.o): Likewise.
(gdb_index_test_2_gabi): Likewise.
(gdb_index_test_2_gabi.stdout): Likewise.
* testsuite/gdb_index_test_2_gabi.sh: New file.
* testsuite/Makefile.in: Regenerated.
2015-07-09 Han Shen <shenhan@google.com>
Use "gold_info" instead of "gold_warning" for erratum fix.
* aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
'gold_info'.
(Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
2015-07-09 Han Shen <shenhan@google.com>
Drop missing symbol warning for arm/aarch64.
* aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
* arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
symbol warning.
2015-07-07 Han Shen <shenhan@google.com>
Make gold aarch64 accept long form of mapping symbols.
* aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
of mapping symbols.
2015-06-29 Doug Kwan <dougkwan@google.com>
* testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
at address expected by test.
* testsuite/arm_cortex_a8_b.s: Ditto.
* testsuite/arm_cortex_a8_b_cond.s: Ditto.
* testsuite/arm_cortex_a8_bl.s: Ditto.
* testsuite/arm_cortex_a8_blx.s: Ditto.
* testsuite/arm_cortex_a8_local.s: Ditto.
* testsuite/arm_fix_v4bx.s: Ditto.
* testsuite/arm_unaligned_reloc.s: Ditto.
* testsuite/thumb_bl_out_of_range.s: Ditto.
* testsuite/thumb_bl_out_of_range_local.s: Ditto.
* testsuite/thumb_blx_out_of_range.s: Ditto.
2015-06-29 Han Shen <shenhan@google.com>
Patch for erratum 843419 internal error.
* aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
(Erratum_stub::update_erratum_insn): New method.
(Stub_table::relocate_stubs): Modified to place relocated insn.
(AArch64_relobj::fix_errata): Modified gold_assert.
2015-06-12 Han Shen <shenhan@google.com>
Fix erratum 835769.
* aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
defintion outside class definition.
(AArch64_insn_utilities::AARCH64_ZR): New static constant.
(AArch64_insn_utilities::aarch64_op31): New member.
(AArch64_insn_utilities::aarch64_ra): New member.
(AArch64_insn_utilities::aarch64_mac): New member.
(AArch64_insn_utilities::aarch64_mlxl): New member.
(ST_E_835769): New global enum member.
(Stub_table::relocate_stubs): Add 835769 handler.
(Stub_template_repertoire::Stub_template_repertoire): Install new
stub type.
(AArch64_relobj::scan_errata): This func is renamed from
scan_erratum_843419.
(AArch64_relobj::do_count_local_symbols): Add 835769 handler.
(AArch64_relobj::do_relocate_sections): Add 835769 handler.
(AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
(Target_aarch64::scan_erratum_835769_span): New method.
(Target_aarch64::create_erratum_stub): New method.
(Target_aarch64::is_erratum_835769_sequence): New method.
(Target_aarch64::scan_erratum_843419_sequence): Move part of the
code into create_erratum_stub.
* options.h (fix_cortex_a53_835769): New option.
2015-06-11 Cary Coutant <ccoutant@gmail.com>
* aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
outside class body.
(Reloc_stub::STUB_ADDR_ALIGN): Likewise.
2015-06-11 Cary Coutant <ccoutant@gmail.com>
PR gold/17731
* layout.cc (corresponding_uncompressed_section_name): New function.
(Layout::choose_output_section): Call it.
* layout.h (corresponding_uncompressed_section_name): New function.
* script-sections.cc (Input_section_info::set_section_name): Check
for compressed debug section (.zdebug style).
2015-06-11 Jing Yu <jingyu@google.com>
* testsuite/Makefile.am: Add -O0 for script_test_12 test.
* testsuite/Makefile.in: Regenerate.
2015-06-11 Davide Italiano <dccitaliano@gmail.com>
* gold.h (is_cident): Correct typo.
2015-06-10 Han Shen <shenhan@google.com>
Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
Now fixing for 843419 is fully functional.
The first part of the erratum fix CL is here -
https://sourceware.org/ml/binutils/2015-04/msg00229.html
* aarch64.cc(global enum): New constants representing stub types.
(Stub_template): New POD struct.
(Stub_template_repertoire): New class.
(Stub_base): New class.
(Erratum_stub): New class.
(Reloc_stub): Refactored to be a subclass of Stub_base.
(Reloc_stub::Stub_type): Removed.
(Reloc_stub::offset): Moved to Stub_base.
(Reloc_stub::set_offset): Moved to Stub_base.
(Reloc_stub::destination_address): Moved to Stub_base.
(Reloc_stub::set_destination_address): Moved to Stub_base.
(Reloc_stub::reset_destination_address): Moved to Stub_base.
(Reloc_stub::stub_type): Renamed and moved to Stub_base.
(Reloc_stub::stub_size): Renamed and moved to Stub_base.
(Reloc_stub::stub_insns): Renamed and moved to Stub_base.
(Reloc_stub::write): Moved to Stub_base.
(Reloc_stub::invalid_offset): Moved to Stub_base.
(Reloc_stub::invalid_address): Moved to Stub_base.
(Reloc_stub::stub_type_): Renamed and moved to Stub_base.
(Reloc_stub::stub_insns_): Moved to Stub_base.
(Reloc_stub::offset_): Moved to Stub_base.
(Reloc_stub::destination_address_): Moved to Stub_base.
(Stub_table::The_aarch64_relobj): New typedef.
(Stub_table::The_erratum_stub): New typedef.
(Stub_table::The_erratum_stub_less): New typedef.
(Stub_table::The_erratum_stub_set): New typedef.
(Stub_table::The_erratum_stub_set_iter): New typedef.
(Stub_table::empty): Added emptiness testing for erratum stubs.
(Stub_table::add_erratum_stub): New method to add an erratum stub.
(Stub_table::find_erratum_stub): New method.
(Stub_table::find_erratum_stubs_for_input_section): New method.
(Stub_table::erratum_stub_address): New method.
(Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
(Stub_table::do_addralign): Modified to handle erratum stubs.
(Stub_table::erratum_stubs_): New member.
(Stub_table::erratum_stub_size_): New member.
(Stub_table::relocate_stubs): Modified to handle erratum stubs.
(Stub_table::do_write): Modified to handle erratum stubs.
(AArch64_relobj::The_erratum_stub): New typedef.
(AArch64_relobj::Erratum_stub_set_iter): New typedef.
(AArch64_relobj::fix_errata): New method.
(Target_aarch64::The_reloc_stub_type): Removed.
(Target_aarch64::The_erratum_stub): New typede.
(AArch64_relocate_functions::construct_b): New method.
2015-06-08 Nick Clifton <nickc@redhat.com>
* po/fr.po: New French Translation.
2015-06-07 Cary Coutant <ccoutant@gmail.com>
PR gold/18288
* resolve.cc (symbol_to_bits): Remove type parameter; adjust all
callers. Don't use STT_COMMON to check for common symbols.
(Symbol_table::resolve): Warn if relocatable object has STT_COMMON
symbol that's not in a common section.
* symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
common symbols.
2015-06-04 Cary Coutant <ccoutant@gmail.com>
PR gold/18200
* Makefile.am (diststuff): Add target.
* Makefile.in: Regenerate.
2015-06-04 Cary Coutant <ccoutant@gmail.com>
PR gold/17498
* object.cc (Sized_relobj_file::do_count_local_symbols): Discard
temporary locals in merge sections.
* options.cc (General_options::parse_discard_all): New method.
(General_options::parse_discard_locals): New method.
(General_options::parse_discard_none): New method.
(General_options::General_options): Initialize discard_locals_.
* options.h (--discard-all): Convert to special option.
(--discard-locals): Likewise.
(--discard-none): New option.
(General_options::discard_all): New method.
(General_options::discard_locals): New method.
(General_options::discard_sec_merge): New method.
(General_options::Discard_locals): New enum.
(General_options::discard_locals_): New data member.
2015-06-03 Cary Coutant <cary@google.com>
* script-sections.cc (Script_sections::Script_sections): Initialize
segments_created_.
(Script_sections::create_note_and_tls_segments): Set flag when
segments are created.
(Script_sections::expected_segment_count): Count PT_INTERP.
(Script_sections::attach_sections_using_phdrs_clause): Set flag when
segments are created.
* script-sections.h (Script_sections::segments_created_): New data
member.
2015-06-03 Cary Coutant <ccoutant@gmail.com>
PR gold/15370
* script-sections.cc
(Output_section_element_input::set_section_addresses): When there
are several patterns with no sort spec, put all sections in the same
bin.
* testsuite/Makefile.am (script_test_12): New testcase.
(script_test_12i): New testcase.
* testsuite/Makefile.in: Regenerate.
* testsuite/script_test_12.t: New test linker script.
* testsuite/script_test_12i.t: New test linker script.
* testsuite/script_test_12a.c: New test source file.
* testsuite/script_test_12b.c: New test source file.
2015-06-02 Cary Coutant <ccoutant@gmail.com>
* nacl.h (Sniff_file): Switch parameters to get_view to get an
aligned view.
2015-06-03 Cary Coutant <ccoutant@gmail.com>
PR gold/17819
* gold.cc (queue_final_tasks): When --build-id=tree, queue a
separate task to schedule the build id computation.
* layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
add Output_file and offset.
(Hash_task::run): Get and release the input views.
(Hash_task::is_runnable): Always return NULL (always runnable).
(Layout::queue_build_id_tasks): Remove.
(Layout::write_build_id): Add array_of_hashes and size_of_hashes
parameters; use them instead of class members.
(Build_id_task_runner::run): New function.
(Close_task_runner::run): Pass array_of_hashes and size_of_hashes
to write_build_id.
* layout.h (Layout::queue_build_id_tasks): Remove.
(Layout::write_build_id): Add array_of_hashes and size_of_hashes
parameters.
(Layout::array_of_hashes_): Remove.
(Layout::size_of_array_of_hashes_): Remove.
(Layout::input_view_): Remove.
(Build_id_task_runner): New class.
(Close_task_runner::Close_task_runner): Add array_of_hashes and
size_of_hashes parameters.
(Close_task_runner::array_of_hashes_): New data member.
(Close_task_runner::size_of_hashes_): New data member.
* testsuite/Makefile.am
(flagstest_compress_debug_sections_and_build_id_tree): New test.
* testsuite/Makefile.in: Regenerate.
2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* merge.cc (get_input_merge_map): Update for data structure change.
(get_or_make_input_merge_map): Update for data structure change.
* merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
2015-05-16 Alan Modra <amodra@gmail.com>
* reloc.cc (Sized_relobj_file::find_functions): Use function_location.
* powerpc.cc (Target_powerpc::do_calls_non_split): New function.
(addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
(lis_0): Rename from lis_0_0.
2015-04-29 Cary Coutant <cary@google.com>
Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* gc.h (Garbage_collection::is_section_garbage): Change Object*
to Relobj*.
(Garbage_collection::add_reference): Likewise.
(Garbage_collection::gc_process_relocs): Likewise. Don't push
object/shndx pair onto *secvec for dynamic objects. Don't follow
relocations pointing to dynamic objects for GC.
* icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
(Icf::unfold_section): Likewise.
(Icf::is_section_folded): Likewise.
(Icf::get_folded_section): Likewise.
* icf.h: (Icf::get_folded_section): Likewise.
(Icf::unfold_section): Likewise.
(Icf::is_section_folded): Likewise.
(Icf::section_has_function_pointers): Likewise.
(Icf::set_section_has_function_pointers): Likewise.
* object.h (Section_id): Likewise.
(Const_section_id): Likewise.
* output.cc (Output_section::update_section_layout): Likewise.
* output.h: (Output_section_lookup_maps::find_relaxed_input_section):
Likewise.
* plugin.cc (update_section_order): Likewise.
(unique_segment_for_sections): Likewise.
* powerpc.cc (Powerpc_relobj::add_reference): Likewise.
(Target_powerpc::do_gc_add_reference): Likewise.
(Target_powerpc::gc_process_relocs): Likewise.
(Target_powerpc::do_gc_add_reference): Likewise.
* symtab.cc (Symbol_table::is_section_folded): Likewise.
(Symbol_table::gc_mark_symbol): Likewise.
* symtab.h: (Symbol_table::is_section_folded): Likewise.
* target.h: (Sized_target::gc_add_reference): Likewise.
(Sized_target::do_gc_add_reference): Likewise.
2015-04-29 Nick Clifton <nickc@redhat.com>
* po/fi.po: Updated Finnish translation.
2015-04-28 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
than unsigned int for find_global_entry result temp. Compare
against invalid_address.
(Target_powerpc::do_plt_address_for_global): Likewise.
(Target_powerpc::Relocate::relocate): Likewise. Don't assert
on plt call stub existence for debug info. Do assert for plt
and global entry stub existence if an alloc section.
2015-04-28 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
on missing global entry stub due to bogus debug info.
2015-04-27 Han Shen <shenhan@google.com>
* options.h (--fix-cortex-a53-843419): Rename option.
* aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
option.
(AArch64_relobj::scan_sections_for_stubs): Use renamed option.
2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
PR gold/18327
* output.cc (Output_section::is_input_address_mapped): Assume a missing
entry is mapped.
* testsuite/Makefile.am: Add the eh_test test.
* testsuite/Makefile.in: Regenerate.
* testsuite/eh_test_a.cc: New test.
* testsuite/eh_test_b.cc: New test.
2015-04-23 Sriraman Tallam <tmsriram@google.com>
* options.h (--weak-unresolved-symbols): New option.
* symtab.cc (Symbol_table::sized_write_globals): Change symbol
binding to weak with new option.
* symtab.h (is_weak_undefined): Check for new option.
(is_strong_undefined): Check for new option.
* testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
* testsuite/Makefile.in: Regenerate.
* testsuite/weak_unresolved_symbols_test.cc: New file.
2015-04-20 Ian Coolidge <icoolidge@google.com>
* symtab.cc (Symbol::should_add_dynsym_entry): Return true for
GNU_UNIQUE.
2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* gc.cc (Garbage_collection::do_transitive_closure): Use back and
push_back.
* gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
* object.cc (Sized_relobj_file::do_layout): Use push_back.
* powerpc.cc (process_gc_mark): Use push_back.
(Target_powerpc::do_gc_mark_symbol): Use push_back.
* symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
2015-04-16 Han Shen <shenhan@google.com>
* aarch64.cc (AArch64_insn_utilities): New utility class.
(AArch64_relobj::Mapping_symbol_position): New struct.
(AArch64_relobj::Mapping_symbol_info): New typedef.
(AArch64_relobj::do_count_local_symbols): New function overriding
parent's implementation.
(AArch64_relobj::mapping_symbol_info_): New member
(AArch64_relobj::scan_erratum_843419): New method.
(Target_aarch64::scan_erratum_843419_span): New method.
(Target_aarch64::is_erratum_843419_sequence): New method.
* options.h (fix_cortex_a53): New option.
2015-04-09 Cary Coutant <ccoutant@google.com>
* symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
in a PIE link.
* testsuite/Makefile.am (tls_pie_test.sh): New test.
* testsuite/Makefile.in: Regenerate.
* testsuite/tls_pie_test.sh: New.
2015-04-09 Cary Coutant <ccoutant@google.com>
* debug.h (DEBUG_LOCATION): New.
(DEBUG_ALL): Include DEBUG_LOCATION.
(debug_string_to_enum): Add DEBUG_LOCATION.
* dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
output to print correct context.
(Sized_dwarf_line_info::do_addr2line): Add debug output. Return
up to 4 more locations at the beginning of the function.
* symtab.cc (Symbol_table::detect_odr_violations): Get canonical
result before sorting list of line numbers.
* testsuite/debug_msg.sh: Allow range of line numbers for
canonical results on optimized code.
2015-04-07 HC Yen <hc.yen@mediatek.com>
Add AArch32 support for gold linker.
* arm.cc: Add V8 arch combine table.
2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
to find by using the return value of insert.
2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
constructor call.
2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
PR gold/17641
* x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
(Target_x86_64::Scan::local): Don't create GOT entry, when we
can convert mov to lea.
(Target_x86_64::Scan::global): Ditto.
(Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
%reg to lea foo(%rip), %reg if possible.
* testsuite/Makefile.am (x86_64_mov_to_lea): New test.
* testsuite/x86_64_mov_to_lea1.s: New.
* testsuite/x86_64_mov_to_lea2.s: Ditto.
* testsuite/x86_64_mov_to_lea3.s: Ditto.
* testsuite/x86_64_mov_to_lea4.s: Ditto.
* testsuite/x86_64_mov_to_lea.sh: Ditto.
2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
PR gold/17640
* i386.cc (Target_i386::can_convert_mov_to_lea): New.
(Target_i386::Scan::local): Don't create GOT entry, when we
can convert GOT to GOTOFF.
(Target_i386::Scan::global): Ditto.
(Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
lea foo@GOTOFF(%reg), %reg if possible.
* testsuite/Makefile.am (i386_mov_to_lea): New test.
* testsuite/i386_mov_to_lea1.s: New.
* testsuite/i386_mov_to_lea2.s: Ditto.
* testsuite/i386_mov_to_lea3.s: Ditto.
* testsuite/i386_mov_to_lea4.s: Ditto.
* testsuite/i386_mov_to_lea5.s: Ditto.
* testsuite/i386_mov_to_lea.sh: Ditto.
2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (ZLIB): New.
(ZLIBINC): Likewise.
(AM_CFLAGS): Add $(ZLIBINC).
(AM_CXXFLAGS): Likewise.
(ldadd_varldadd_var): Add $(ZLIB).
(incremental_dump_LDADD): Likewise.
(dwp_LDADD): Likewise.
* compressed_output.cc: Don't check HAVE_ZLIB_H to include
<zlib.h>.
(zlib_compress): Don't check HAVE_ZLIB_H.
(zlib_decompress): Likewise.
* options.h (compress_debug_sections): Likewise.
* configure.ac (AM_CONDITIONAL): Removed.
* testsuite/Makefile.am (ZLIB): New.
(LDADD): Add $(ZLIB).
Don't check HAVE_ZLIB.
* Makefile.in: Regenerated.
* config.in: Likewise.
* configure: Likewise.
* testsuite/Makefile.in: Likewise.
2015-03-30 Jing Yu <jingyu@google.com>
* aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
TLSLD_ADD_DTPREL_LO12_NC.
* aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
_TLS_MODULE_BASE_ point to the start of tls segment.
(Target_aarch64::optimize_tls_reloc): Add cases for
R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
(Target_aarch64::Scan::local): Likewise.
(Target_aarch64::Scan::global): Likewise.
(Target_aarch64::Relocate::relocate): Likewise.
(Target_aarch64::Relocate::relocate_tls): Likewise. And remove
subtracting tls segment size from symbol value for TLSLD_*_DTPREL
relocations.
2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* merge.cc (Object_merge_map::add_mapping): call
Object_merge_map::Input_merge_map::add_mapping.
(Object_merge_map::Input_merge_map::add_mapping): New.
(Output_merge_data::do_add_input_section): Call
get_or_make_input_merge_map before a loop.
(Output_merge_string<Char_type>::finalize_merged_data): Call
get_or_make_input_merge_map before a loop.
* merge.h (Object_merge_map): Make Input_merge_map public.
* object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
(Relobj::get_or_create_merge_map): New.
* object.h (Relobj::get_or_create_merge_map): New.
2015-03-24 Alan Modra <amodra@gmail.com>
PR 18147
* powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
relocation errors for branches to strong undefined symbols.
2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* merge.cc (Object_merge_map::get_input_merge_map): Make it const.
(Object_merge_map::is_merge_section_for): Remove.
(Object_merge_map::find_merge_section): New.
* merge.h (Object_merge_map::is_merge_section_for): Remove.
(Object_merge_map::find_merge_section): New.
(Object_merge_map::get_input_merge_map): Add a const version.
* object.cc (Relobj::is_merge_section_for): Remove.
(Relobj::find_merge_section): New.
* object.h (Relobj::is_merge_section_for): Remove.
(Relobj::find_merge_section): New.
* output.cc
(Output_section::Input_section::is_merge_section_for): Remove.
(Output_section::add_merge_input_section): Don't call
add_merge_input_section.
(Output_section::find_merge_section): Return const. Use
object->find_merge_section.
(Output_section::build_lookup_maps): Don't build a map for
merge sections.
(Output_section::is_input_address_mapped): Return false if
section is not found.
(Output_section::find_starting_output_address): Use
find_merge_section instead of is_merge_section_for.
(Output_section::add_script_input_section): Don't build a map for
merge sections.
* output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
(Output_section_lookup_maps::find_merge_section): Remove.
(Output_section_lookup_maps::add_merge_input_section) Remove.
(Output_section::find_merge_section): Return const.
2015-03-22 Cary Coutant <cary@google.com>
PR gold/18106
* i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
non-SIB form of lea, with nop after the call.
2015-03-21 Cary Coutant <cary@google.com>
PR gold/14217
* output.cc (Output_segment::is_first_section_relro): Don't ignore
.tdata section.
(Output_segment::set_section_addresses): Don't align size of relro
segment for .tbss.
2015-03-21 Cary Coutant <cary@google.com>
PR gold/18010
* stringpool.cc (Stringpool_template): Don't optimize if section
alignment is greater than sizeof(char).
2015-03-21 Cary Coutant <cary@google.com>
PR gold/18048
* script-c.h (script_include_directive): Add first_token parameter.
* script.cc (script_include_directive): Add first_token parameter, and
pass it to read_script_file.
* yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
(PARSING_MEMORY_DEF): New tokens.
(top): Add new productions for INCLUDE files.
(file_cmd): Replace file_or_sections_cmd with copy of its productions.
Pass PARSING_LINKER_SCRIPT to script_include_directive.
(section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
(section_cmd): Pass PARSING_SECTION_CMDS.
(file_or_sections_cmd): Remove.
(memory_def): Pass PARSING_MEMORY_DEF.
* testsuite/Makefile.am (memory_test_2): New test.
* testsuite/Makefile.in: Regenerate.
* testsuite/memory_test_inc.t: New script file.
* testsuite/memory_test_inc_1.t.src: New script file.
* testsuite/memory_test_inc_2.t.src: New script file.
* testsuite/memory_test_inc_3.t.src: New script file.
2015-03-21 Cary Coutant <cary@google.com>
* dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
(Sized_relobj_dwo::setup): Build compressed section map.
(Sized_relobj_dwo::do_decompressed_section_contents): Delete.
* dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
section map.
* object.cc (Sized_relobj_file::Sized_relobj_file): Remove
compressed_sections_ field.
(build_compressed_section_map): Take Object instead of
Sized_relobj_file parameter; add decompress_if_needed parameter.
(Sized_relobj_file::do_find_special_sections): Store compressed
section map in parent Object.
(Sized_relobj_file::do_decompressed_section_contents): Move
implementation to Object::decompressed_section_contents.
(Sized_relobj_file::do_discard_decompressed_sections): Move
implementation to Object::discard_decompressed_sections.
* object.h (build_compressed_section_map): Declare.
(Object::Object): Add compressed_sections_ field.
(Object::section_is_compressed): Move implementation here.
(Object::decompressed_section_contents): De-virtualize.
(Object::discard_decompressed_sections): De-virtualize.
(Object::do_section_is_compressed): Delete.
(Object::do_decompressed_section_contents): Delete.
(Object::set_compressed_sections): New method.
(Object::compressed_sections): New method.
(Object::compressed_sections_): New data member.
(Compressed_section_info, Compressed_section_map): Move to top of file.
(Sized_relobj_file::do_section_is_compressed): Delete.
(Sized_relobj_file::do_decompressed_section_contents): Delete.
(Sized_relobj_file::do_discard_decompressed_sections): Delete.
(Sized_relobj_file::compressed_sections_): Move to Object class.
2015-03-21 Cary Coutant <ccoutant@google.com>
PR gold/18152
* gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
deferred objects.
2015-03-11 Cary Coutant <ccoutant@google.com>
* options.cc (General_options::finalize): Don't allow -z relro
with incremental linking.
* testsuite/Makefile.am (incremental_test): Add -z norelro.
(incremental_test_2): Likewise.
(incremental_test_3): Likewise.
(incremental_test_4): Likewise.
(incremental_test_5): Likewise.
(incremental_test_6): Likewise.
(incremental_copy_test): Likewise.
(incremental_common_test_1): Likewise.
(incremental_comdat_test_1): Likewise.
* testsuite/Makefile.in: Regenerate.
2015-03-09 Cary Coutant <ccoutant@google.com>
PR gold/14675
* ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
return enum indicating whether .eh_frame section is empty, optimizable,
unrecognized, or an end marker. Adjust explicit instantiations.
* ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
(Eh_frame::add_ehframe_input_section): Change return type.
* gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
* layout.cc (Layout::layout_eh_frame): Don't add optimized sections
to the .eh_frame output section until we see the end marker.
(Layout::finalize_eh_frame_section): New.
* layout.h: (Layout::finalize_eh_frame_section): New.
2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
* output.cc (Relobj::initialize_input_to_output_map<size>):
Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
2015-03-04 Cary Coutant <ccoutant@google.com>
* parameters.cc (Parameters::set_target_once): Call
Target::select_as_default_target just once from here...
(set_parameters_target): ...instead of from here.
2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* ehframe.cc (Cie::set_output_offset): Pass in and use a
Output_section_data instead of a Merge_map.
(Eh_frame::Eh_frame): Don't initialize merge_map_.
(Eh_frame::read_cie): Use add_merge_mapping instead of
Merge_map::add_mapping.
(Eh_frame::read_fde): Ditto.
(Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
(Eh_frame::do_output_offset): Use merge_output_offset istead of
merge_map_->get_output_offset.
(Eh_frame::do_is_merge_section_for): Delete.
* ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
instead of a Merge_map.
(Cie::set_output_offset): Pass in a Output_section_data instead of a
Merge_map.
(Eh_frame::do_is_merge_section_for): Delete.
(Eh_frame::merge_map_): Delete.
* merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
and use a Output_section_data instead of a Merge_map.
(Object_merge_map::add_mapping): Ditto.
(Object_merge_map::get_output_offset): Remove the merge_map argument.
(Object_merge_map::is_merge_section_for): Pass in and use a
Output_section_data instead of a Merge_map.
(Merge_map): Delete.
(Output_merge_base::do_output_offset): Use merge_output_offset instead
of merge_map_.get_output_offset.
(Output_merge_base::do_is_merge_section_for): Delete.
(Output_merge_data::do_add_input_section): Use
object->add_merge_mapping instead of add_mapping.
(Output_merge_string<Char_type>::finalize_merged_data): Ditto.
* merge.h (Merge_map): Delete forward declaration.
(Object_merge_map::add_mapping): Pass in and use a Output_section_data
instead of a Merge_map.
(Object_merge_map::get_output_offset): Remove the merge_map argument.
(Object_merge_map::is_merge_section_for): Pass in and use a
Output_section_data instead of a Merge_map.
(Input_merge_map::Object_merge_map::merge_map): Replace with
output_data.
(Object_merge_map::get_or_make_input_merge_map): Pass in and use a
Output_section_data instead of a Merge_map.
(Merge_map): Delete.
(Output_merge_base::Output_merge_base): Don't initialize merge_map_.
(Output_merge_base::do_is_merge_section_for): Delete.
(Output_merge_base::add_mapping): Delete.
(Output_merge_base::merge_map_): Delete.
* object.cc (Relobj::initialize_input_to_output_map): New.
(Relobj::initialize_input_to_output_map): New.
(Relobj::merge_output_offset): New.
(Relobj::is_merge_section_for): New.
(Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
bits.
* object.h (Relobj::merge_map): Delete.
(initialize_input_to_output_map): New.
(set_merge_map): Delete.
(add_merge_mapping): New.
(merge_output_offset): New.
(is_merge_section_for): New.
* output.cc (Output_section::Input_section::is_merge_section_for):
Use object->is_merge_section_for.
* output.h (Output_section_data::is_merge_section_for): Delete.
(Output_section_data::do_is_merge_section_for): Delete.
* reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
Use object->initialize_input_to_output_map.
(Merged_symbol_value<size>::value_from_output_section): Use
object->merge_output_offset.
2015-03-02 Peter Collingbourne <pcc@google.com>
Cary Coutant <ccoutant@google.com>
* output.cc (Output_section::add_merge_input_section): Do not
attempt to merge sections with an entsize of 0.
2015-03-02 Khem Raj <raj.khem@gmail.com>
* attributes.h (class Output_attributes_section_data ): Add
do_print_to_mapfile function.
2015-02-24 Alan Modra <amodra@gmail.com>
PR 18010
* powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
complain if value is not a multiple of four.
(Target_powerpc::Relocate::relocate): Correct handling of
R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
* configure.ac (default_size): Set to 32 for x32.
* configure: Regenerated.
2015-02-18 Alan Modra <amodra@gmail.com>
PR 17954
* powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
visibility.
2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* gc.h (Garbage_collection::add_reference): Don't use find.
2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* object.cc (write_local_symbols): avoid std::vector copy.
2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
2015-02-09 Mark Wielaard <mjw@redhat.com>
* gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
DW_LANG_Fortran03 and DW_LANG_Fortran08.
2015-02-16 Cary Coutant <ccoutant@google.com>
PR gold/13577
PR gold/16992
* layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
DF_SYMBOLIC if --dynamic-list option is used.
* options.cc (General_options::finalize): --dynamic-list is not
mutually exclusive with -Bsymbolic.
* symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
listed in --dynamic-list.
* testsuite/Makefile.am (dynamic_list_lib2.so): Add
-Bsymbolic-functions.
* testsuite/Makefile.in: Regenerate.
2015-02-16 Cary Coutant <ccoutant@google.com>
PR gold/17971
* incremental.cc: Remove redundant include of "output.h".
2015-02-12 Jing Yu <jingyu@google.com>
* aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
New relocation.
* aarch64.cc (Target_aarch64::Scan::local): Add cases for new
TLSLE_MOVW_* relocations.
(Target_aarch64::Scan::global): Likewise.
(Target_aarch64::Relocate::relocate): Likewise.
(Target_aarch64::Relocate::relocate_tls): Add cases and handlings
for new TLSLE_MOVW_* relocations.
2015-02-11 Will Newton <will.newton@linaro.org>
PR gold/13321
* arm.cc (Target_arm::make_plt_section): Create an ARM
state mapping symbol at the start of the PLT.
2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
* testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
Replace two_file_shared_2.so with two_file_shared_1.so.
* testsuite/Makefile.in: Regenerated.
2015-02-09 Alan Modra <amodra@gmail.com>
* testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
plugin_test_thin.a and defsym_test.
* testsuite/Makefile.in: Regenerate.
2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* merge.cc (do_add_input_section): Combine loop epilogue into main loop
body.
2015-02-04 Peter Collingbourne <pcc@google.com>
* plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
forwarding symbols when computing symbol resolution info for plugins.
* plugin.h (Plugin_manager::symtab): New method.
(Pluginobj::get_symbol_resolution_info): Add symtab parameter.
2015-02-03 Cary Coutant <ccoutant@google.com>
Peter Collingbourne <pcc@google.com>
PR gold/15660
* archive.cc (Thin_archive_object_unlocker): New class.
(Archive::include_member): Unlock external members of thin archives.
* testsuite/Makefile.am (plugin_test_1): Rename .syms files.
(plugin_test_2): Likewise.
(plugin_test_3): Likewise.
(plugin_test_4): Likewise.
(plugin_test_5): Likewise.
(plugin_test_6): Likewise.
(plugin_test_7): Likewise.
(plugin_test_8): Likewise.
(plugin_test_9): Likewise.
(plugin_test_10): Likewise.
(plugin_test_11): New test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
file to decide whether to claim file.
(all_symbols_read_hook): Likewise.
* testsuite/plugin_test_1.sh: Adjust expected output.
* testsuite/plugin_test_2.sh: Likewise.
* testsuite/plugin_test_3.sh: Likewise.
* testsuite/plugin_test_6.sh: Likewise.
* testsuite/plugin_test_tls.sh: Likewise.
* testsuite/plugin_test_11.sh: New testcase.
2015-02-03 Cary Coutant <ccoutant@google.com>
* descriptors.cc (Descriptors::open): Set artificially-low limit for
file descriptors when debugging enabled. Add debug output.
(Descriptors::release): Add debug output.
(Descriptors::close_some_descriptor): Likewise.
(Descriptors::close_all): Likewise.
* fileread.cc (File_read::lock): Likewise.
(File_read::unlock): Likewise.
2015-02-02 Cary Coutant <ccoutant@google.com>
* x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
executable output file.
2015-01-22 Han Shen <shenhan@google.com>
* arm.cc (Target_arm::Target_arm): Add initialization for new members.
(Target_arm::do_plt_address_for_global): New method.
(Target_arm::do_plt_address_for_local): New method.
(Target_arm::rel_irelative_section): New method.
(Target_arm::make_data_plt): Add more parameters for plt ctor.
(Target_arm::do_make_data_plt): Add more parameters for plt ctor.
(Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
(Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
(Target_arm::Scan::check_non_pic): Add ifunc support.
(Target_arm::Scan::local): Add ifunc support.
(Target_arm::Scan::global): Add ifunc support.
(Target_arm::make_plt_section): New method.
(Target_arm::make_plt_entry): Change to call to make_plt_section.
(Target_arm::make_local_ifunc_plt_entry): New method.
(Target_arm::got_irelative_): New member.
(Target_arm::rel_irelative_): New member.
(Target_arm::got_section): Add creation for got_irelative_.
(Target_arm::rel_dyn_section): Add creation for rel_irelative_.
(Target_arm::Relocate::relocate): Properly set local ifunc address.
(Target_arm::do_dynsym_value): Properly set global ifunc address.
(Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
(Output_data_plt_arm::IRelative_data): New type.
(Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
(Output_data_plt_arm::add_entry): Add more parameters.
(Output_data_plt_arm::add_relocation): New method.
(Output_data_plt_arm::add_local_ifunc_entry): New method.
(Output_data_plt_arm::rel_irelative): New method.
(Output_data_plt_arm::entry_count): Modified.
(Output_data_plt_arm::address_for_global): New method.
(Output_data_plt_arm::address_for_local): New method.
(Output_data_plt_arm::set_final_data_size): Add irelative_count_.
(Output_data_plt_arm::insert_irelative_data): New method.
(Output_data_plt_arm::irelative_rel_): New member.
(Output_data_plt_arm::got_): New member.
(Output_data_plt_arm::got_irelative_): New member.
(Output_data_plt_arm::irelative_count_): New member.
(Output_data_plt_arm::IRelative_data_vec): New typedef.
(Output_data_plt_arm::irelative_data_vec_): New member.
(Output_data_plt_arm::do_write): Write out irelative entries.
(Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
more parameters to ctor.
(Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
more parameters to ctor.
* output.h (Output_data_reloc::add_local_relative): New method.
* aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
2015-01-29 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
and GOT_TLSGD to LE optimization.
2015-01-28 Cary Coutant <ccoutant@google.com>
* x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
for undef TLS symbols.
(Target_x86_64::Relocate::relocate_tls): Likewise.
(Target_x86_64::Relocate::tls_ie_to_le): Likewise.
2015-01-25 Cary Coutant <ccoutant@google.com>
* output.cc (Output_segment::set_section_addresses): Fix calculation
of size of relro segment.
2015-01-22 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
condition for need of ifunc plt entry.
(Target_powerpc::Scan::global <got relocs>): Likewise.
2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* mips.cc (reloc_high): Add r_sym.
(Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
reloc_high constructor.
(Mips_relocate_functions::relgot16_local): Likewise.
(Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
r_type to decide whether LO16 matches HI16.
(Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
rello16 and relgot16_local.
2015-01-09 Cary Coutant <ccoutant@google.com>
* layout.cc (Layout::set_segment_offsets): Don't align start of segment
unless alignment is larger than page size.
2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
Cary Coutant <ccoutant@google.com>
PR gold/17729
* configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
(DEFAULT_TARGET_X32): Set for x32.
* x86_64.cc (cmp_insn_32): New.
(lea_r10_insn_32): Likewise.
(lea_r11_insn_32): Likewise.
(cmp_insn_64): Likewise.
(lea_r10_insn_64): Likewise.
(lea_r11_insn_64): Likewise.
(Target_x86_64<size>::do_calls_non_split): Handle x32.
* testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
(check_DATA): Add split_x32 files.
(split_x32_[1234n].o): New targets.
(split_x32_[124]): New targets.
(split_x32_[1234r].stdout): New targets.
* testsuite/split_x32.sh: New file.
* testsuite/split_x32_1.s: Likewise.
* testsuite/split_x32_2.s: Likewise.
* testsuite/split_x32_3.s: Likewise.
* testsuite/split_x32_4.s: Likewise.
* testsuite/split_x32_n.s: Likewise.
* configure: Regenerated.
* testsuite/Makefile.in: Likewise.
2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
PR gold/17809
* x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
x32.
2015-01-02 Alan Modra <amodra@gmail.com>
* version.cc (print_version): Just print current year.
* dwp.cc (print_version): Likewise.
2015-01-01 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
2014-12-25 Alan Modra <amodra@gmail.com>
* arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
new enums.
(Target_arm::merge_object_attributes, ): Likewise.
2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
* arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
as hard float only when Tag_ABI_VFP_args is 1, using new enum value
AEABI_VFP_args_vfp to check that.
(Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
value and replace hardcoded values by enum values.
2014-12-22 Cary Coutant <ccoutant@google.com>
* powerpc.cc (Target_powerpc::relocate): Fix overflow check.
2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
PR gold/14608
* testsuite/debug_msg.cc (SometimesInlineFunction): Changed
to "return i * i * 3;".
2014-12-16 Cary Coutant <ccoutant@google.com>
* mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
(Mapfile::print_output_data): Use current_data_size() to avoid
assert for sections requiring postprocessing; if address is not valid,
print 0.
(Mapfile::print_output_section): Use current_data_size(); print note
that addresses and sizes are before compression.
2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
* aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
Cast current_group_size to unsigned long when reporting error.
2014-12-10 Jing Yu <jingyu@google.com>
* aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
(AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
Update error message.
(Target_aarch64::do_relax): Use absolute value of option
stub_group_size. Replace local variable with class member
stub_group_size_.
2014-12-04 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
addend of PLTREL24 reloc when not generating a plt stub. Make
max_branch_offset an "Address".
(Stub_table::can_reach_stub): Make max_branch_offset an "Address".
(Target_powerpc::Relocate::relocate): Likewise.
2014-12-04 Alan Modra <amodra@gmail.com>
PR 17670
* symtab.cc (Symbol::set_undefined): Remove assertion.
* powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
on symbols defined in discarded sections, instead return false.
Rearrange params, update all callers.
(Target_powerpc::Branch_info::make_stub): Don't make stubs for
branches to syms in discarded sections.
(Global_symbol_visitor_opd::operator()): Set discarded opd syms
undefined and flag as discarded.
(Target_powerpc::Relocate::relocate): Localize variable.
2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
PR gold/17675
* testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
* testsuite/Makefile.in: Regenerated.
2014-12-03 Alan Modra <amodra@gmail.com>
PR 17566
* powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
when adding dynamic relocations against section symbols.
2014-12-01 Dimitry Ivanov <dimitry@google.com>
* layout.cc (Layout::finish_dynamic_section): When '-z global'
is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
* options.h (General_options): New -z option (global).
2014-12-01 Cary Coutant <ccoutant@google.com>
PR gold/17578
* layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
is given.
(Layout::create_executable_stack_info): Warn when -z noexecstack is
given but some inputs require executable stack.
2014-11-26 Cary Coutant <ccoutant@google.com>
* layout.cc (gdb_sections): Keep .debug_gdb_scripts and
.debug_str_offsets; strip .debug_gnu_pubnames and
.debug_gnu_pubtypes.
(lines_only_debug_sections): Strip all four new sections.
2014-11-26 Jing Yu <jingyu@google.com>
* aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
register to be x0 when to relax TLSDESC_LD64_LO12.
2014-11-26 Alan Modra <amodra@gmail.com>
* powerpc.cc (struct Stub_table_owner): New.
(Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
unsigned int vector. Update all references.
(powerpc_relobj::set_stub_table): Take an unsigned int param
rather than a Stub_table. Update callers.
(Powerpc_relobj::clear_stub_table): New function.
(Target_powerpc): Add relax_failed_, relax_fail_count_ and
stub_group_size_ vars.
(Target_powerpc::new_stub_table): Delete.
(max_branch_delta): New function, extracted from..
(Target_powerpc::Relocate::relocate): ..here..
(Target_powerpc::Branch_info::make_stub): ..and here. Return
status on whether stub created successfully.
(Stub_control::Stub_control): Add "no_size_errors" param. Move
default sizing to..
(Target_powerpc::do_relax): ..here. Init stub_group_size_ and
reduce on relax failure.
(Target_powerpc::group_sections): Add "no_size_errors" param.
Use stub_group_size_. Set up group info in a temp vector,
before building Stub_table vector. Account for input sections
possibly already converted to relaxed sections.
(Stub_table::init): Delete. Merge into..
(Stub_table::Stub_table): ..here.
(Stub_table::can_reach_stub): New function.
(Stub_table::add_plt_call_entry): Add "from" parameter and
return true iff stub could be reached.
(Stub_table::add_long_branch_entry): Similarly. Add "r_type"
param too.
(Stub_table::clear_stubs): Add "all" param.
2014-11-26 Alan Modra <amodra@gmail.com>
* powerpc.cc (Stub_control::set_output_and_owner): New function.
(Target_powerpc::group_sections): Use it.
2014-11-25 Cary Coutant <ccoutant@google.com>
* binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
(Binary_to_elf::write_symbol): Add st_size parameter.
* binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
2014-11-25 Cary Coutant <ccoutant@google.com>
PR gold/17639
* object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
(Sized_relobj_file::do_layout): Handle deferred sections properly
during GC pass 1. Don't add reloc sections to deferred list twice.
* object.h (Sized_relobj_file::is_deferred_layout): New function.
(Sized_relobj_file::is_deferred_layout_): New data member.
2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
PR gold/17619
* x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
Check PC-relative offset overflow in PLT entry.
2014-11-21 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
for undefined weaks.
2014-11-20 Alan Modra <amodra@gmail.com>
* powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
from --stub-group-size parameter divided by 1024.
(Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
template parameter. Update all uses.
(Target_powerpc::Relocate::relocate): Rename has_plt_value to
has_stub_value. Set for long branches. Don't report overflow for
branch to undefined weak symbols. Print info message on
overflowing branch to stub.
2014-11-20 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
* x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
entry for R_X86_64_GOTPLT64.
(Target_x86_64<size>::Relocate::relocate): Update comments for
R_X86_64_GOTPLT64.
2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
* plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
* plugin.h: add lock definition
2014-10-29 Han Shen <shenhan@google.com>
Jing Yu <jingyu@google.com>
* aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
Symbol::TLS_REF.
* aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
method.
(Target_aarch64::reloc_needs_plt_for_ifunc): New method.
(Target_aarch64::tls_ld_to_le): New method.
(Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
for 64bit targets.
(Output_data_plt_aarch64::irelative_rel_): New data member.
(Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
(Output_data_plt_aarch64::add_local_ifunc_entry): New method.
(Output_data_plt_aarch64::add_relocation): New method.
(Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
offset. Add got_irelative size to got size.
(AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
type string with the new typename.
(AArch64_relocate_functions::update_adr): Replace parameter x with
immed.
(AArch64_relocate_functions::update_movnz): Correct wrong val mask.
(AArch64_relocate_functions::reloc_common): New method.
(AArch64_relocate_funcsions::rela_general): Extract common part out
into reloc_common method.
(AArch64_relocate_functions::rela_general): Likewise.
(AArch64_relocate_functions::pcrela_general): Likewise.
(AArch64_relocate_functions::adr): New method.
(AArch64_relocate_functions::adrp): Calculate immed before calling
update_adr.
(AArch64_relocate_functions::adrp): Likewise.
(AArch64_relocate_functions::movnz): Cast x to SignedW type when
comparing x to 0. Calculate immed from ~x when x < 0.
(Target_aarch64::optimize_tls_reloc): Add new cases for
TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
TLSLD_MOVW_DTPREL_G0_NC.
(Target_aarch64::possible_function_pointer_reloc): Implement this
method.
(Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
comment.
(Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
(Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
(Target_aarch64::make_plt_entry): Call add_entry with two more
parameters.
(Target_aarch64::make_local_ifunc_plt_entry): New method.
(Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
(Target_aarch64::Relocate::relocate_tls): Add cases for
TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
TLSLD_MOVW_DTPREL_G0_NC.
* testsuite/icf_safe_so_test.cc: Correct test comment.
* testsuite/icf_safe_test.sh: Add AArch64 arch.
2014-10-22 Alan Modra <amodra@gmail.com>
* powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
thread_starter.
2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
* configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
2014-10-17 Cary Coutant <ccoutant@google.com>
* aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
Add "typename" keyword.
2014-10-15 Han Shen <shenhan@google.com>
Jing Yu <jingyu@google.com>
Patch for gold aarch64 backend to support relaxation.
* aarch64-reloc.def: Change format.
* aarch64.cc (class Reloc_stub): New class.
(class Stub_table): New class.
(class AArch64_relobj): New class.
(class AArch64_input_section): New class.
(class AArch64_output_section): New class.
(Target_aarch64::new_stub_table): New method.
(Target_aarch64::new_aarch64_input_section): New method.
(Target_aarch64::find_aarch64_input_section): New method.
(Target_aarch64::scan_section_for_stubs): New method.
(Target_aarch64::scan_reloc_section_for_stubs): New method.
(Target_aarch64::relocate_stub): New method.
(Target_aarch64::current_target): New method.
(Target_aarch64::do_make_elf_object): New method.
(Target_aarch64::do_may_relax): New method.
(Target_aarch64::do_relax): New method.
(Target_aarch64::group_sections): New method.
(Target_aarch64::scan_reloc_for_stub): New method.
(Target_aarch64::do_make_output_section): New method.
(Target_aarch64::stub_tables_): New data member.
(Target_aarch64::aarch64_input_section_map_): New data member.
(AArch64_relocate_functions::maybe_apply_stub): New method.
2014-09-30 Cary Coutant <ccoutant@google.com>
PR gold/17432
* resolve.cc (Symbol_table::resolve): Fix local shadowing error.
2014-09-30 Kito Cheng <kito@0xlab.org>
PR gold/13597
* layout.cc (Layout::create_dynamic_symtab): Build gnu-style
hash table before sysv-style hash table.
2014-09-29 Sriraman Tallam <tmsriram@google.com>
* options.h (--pic-executable): Add negative to alias to -no-pie.
2014-09-26 Cary Coutant <ccoutant@google.com>
PR gold/16773
* object.cc (Sized_relobj_file): Compute value of section symbols
for TLS sections the same as TLS symbols.
2014-09-25 Cary Coutant <ccoutant@google.com>
PR gold/17432
* resolve.cc (Symbol_table::resolve): Override common placeholder
symbols, but adjust sizes.
* symtab.cc (Symbol_table::add_from_object): Don't add placeholder
symbols to common lists.
2014-09-24 Alan Modra <amodra@gmail.com>
* po/POTFILES.in: Regenerate.
2014-09-23 Taiju Tsuiki <tzik@google.com>
Cary Coutant <ccoutant@google.com>
PR gold/14860
* gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
on input_sections_blocker.
* layout.cc (Write_sections_task::locks): Unblock
input_sections_blocker_.
* layout.h (Write_sections_task::Write_sections_task): Add
input_sections_blocker.
* testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
to DEPENDENCIES.
* testsuite/Makefile.in: Regenerate.
2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* testsuite/Makefile.am (plugin_test_10): New test.
* testsuite/Makefile.in: Regenerate
* testsuite/plugin_common_test_2.c (c1): Align to 8.
* testsuite/plugin_test_10.sh: New file.
2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
* plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
* resolve.cc (Symbol_table::resolve): Don't override common symbols
during the replacement phase.
2014-09-17 Han Shen <shenhan@google.com>
Jing Yu <jingyu@google.com>
* aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
* aarch64.cc (Target_aarch64): Add data members
got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
constructor.
(Target_aarch64::do_reloc_symbol_index): New method.
(Target_aarch64::do_reloc_addend): New method.
(Target_aarch64::add_tlsdesc_info): New method.
(Target_aarch64::do_dynsym_value): New method.
(Target_aarch64::do_make_data_plt): Add new parameters: got,
got_irelative. Pass them to Output_data_plt_aarch64_standard.
(Target_aarch64::make_data_plt): Add new parameters: got,
got_irelative. Pass them to do_make_data_plt.
(Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
(Target_aarch64::Relocate:tls_gd_to_le): New method.
(Target_aarch64::Relocate:tls_ie_to_le): New method.
(Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
(Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
(Target_aarch64::got_tlsdesc_section): New method.
(Target_aarch64::make_local_ifunc_plt_entry): New method.
(Target_aarch64::define_tls_base_symbol): New method.
(Target_aarch64::reserve_tlsdesc_entries): New method.
(Target_aarch64::got_mod_index_entry): New method.
(Target_aarch64::rela_tlsdesc_section): New method.
(Target_aarch64::rela_irelative_section): New method.
(Target_aarch64::Tlsdesc_info): New struct.
(Target_aarch64::got_section): Create .got.plt space for IRELATIVE
relocations and tlsdesc relocations.
(Target_aarch64::optimize_tls_reloc): Implement method.
(Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
in constructor.
(Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
(Output_data_plt_aarch64::has_tlsdesc_entry): New method.
(Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
(Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
(Output_data_plt_aarch64::rela_tlsdesc): New method.
(Output_data_plt_aarch64::rela_irelative): New method.
(Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
(Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
(Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
(Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
(Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
(Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
(Output_data_plt_aarch64_standard): New member variables:
plt_tlsdesc_entry_size, tlsdesc_plt_entry.
(Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
New parameter: got, got_irelative.
(Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
(Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
(Output_data_plt_aarch64::do_write): Replace got_address with
gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
(AArch64_relocate_functions::update_movnz): New method.
(AArch64_relocate_functions): Correct format.
(AArch64_relocate_functions::movnz): New method.
(Target_aarch64::Scan::local): Correct format. Move r_sym, got to
before the switch. Add new cases to switch.
Check ie_to_le relaxation on tlsie relocations. Add code handling
tlsgd tlsdesc cases.
(Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
needed. Add new cases to switch. Insert dynamic RELATIVE relocation
when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
Call reloc_name_in_error_message to print unsupported reloc.
(Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
make_data_plt.
(Target_aarch64::do_finalize_sections): Emit relocs to save COPY
relocs. Fill in some more dynamic tags.
(Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
Skip call tls_get_addr when tlsgd is relaxed.
(Target_aarch64::Relocate::relocate_tls): Correct format. Add code
handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
tlsdesc->ie relaxation.
2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* mips.cc (Target_mips_nacl): New class.
(Target_selector_mips_nacl): New class.
(target_selector_mips32): Rename from target_selector_mips32be and use
Target_selector_mips_nacl instead of Target_selector_mips.
(target_selector_mips32el): Rename from target_selector_mips32 and use
Target_selector_mips_nacl instead of Target_selector_mips.
(target_selector_mips64): Rename from target_selector_mips64be and use
Target_selector_mips_nacl instead of Target_selector_mips.
(target_selector_mips64el): Rename from target_selector_mips64 and use
Target_selector_mips_nacl instead of Target_selector_mips.
(Target_mips::mips_info): Add const attribute.
2014-09-02 Cary Coutant <ccoutant@google.com>
* dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
* dynobj.h (Sized_dynobj::do_section_name): Likewise.
* incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
(Sized_incr_dynobj::do_section_name): Likewise.
* incremental.h (Sized_relobj_incr::do_section_name): Likewise.
(Sized_incr_dynobj::do_section_name): Likewise.
* object.h (Object::section_name): Likewise.
(Object::do_section_name): Likewise.
(Sized_relobj_file::do_section_name): Likewise.
* plugin.cc (Sized_pluginobj::do_section_name): Likewise.
* plugin.h (Sized_pluginobj::do_section_name): Likewise.
2014-09-02 Cary Coutant <ccoutant@google.com>
PR gold/17005
* ehframe.cc (Fde::write): Add output_offset parameter.
(Cie::write): Likewise.
(Eh_frame::set_final_data_size): Account for offset within output
section.
(Eh_frame::do_sized_write): Likewise.
* ehframe.h (Fde::write): Add output_offset parameter.
(Cie::write): Likewise.
* output.cc (Output_section::Input_section_sort_entry): Remove
section_has_name_; add output_section_name parameter. Use
output section name for non-input sections.
(Output_section::Input_section_sort_entry::section_has_name): Remove.
(Output_section::Input_section_sort_entry::section_has_name_): Remove.
(Output_section::Input_section_sort_compare): Remove logic for
sections without names.
(Output_section::Input_section_sort_init_fini_compare): Likewise.
(Output_section::Input_section_sort_section_prefix_special_ordering_compare):
Likewise.
(Output_section::Input_section_sort_section_name_compare): Likewise.
2014-08-29 Han Shen <shenhan@google.com>
Jing Yu <jingyu@google.com>
* aarch64-reloc-property.cc
(AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
reference reloc property in the table.
* aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
3 other entries.
* aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
2 new overloaded methods.
(Output_data_got_aarch64::do_write): Add code to write out
static relocs.
(class Output_data_got_aarch64::Static_reloc): New class to wrap
static relocs.
(Output_data_got_aarch64::static_relocs): New vector to
hold static relocs.
(Target_aarch64::TCB_SIZE): New const static memeber.
(Target_aarch64::tcb_size): New method.
(Target_aarch64::Relocate::relocate): Add code handling new reloc types.
(Target_aarch64::Relocate::relocate_tls): New method.
(Target_aarch64::Scan::local): Add code handling new reloc types.
(Target_aarch64::Scan::global): Add code handling new reloc types.
2014-08-13 Sriraman Tallam <tmsriram@google.com>
* options.h (-no-pie): Add option.
2014-08-08 Jing Yu <jingyu@google.com>
Han Shen <shenhan@google.com>
* Makefile.am (HFILES): Add aarch64-reloc-property.h.
(DEFFILES): add aarch64-reloc.def.
(TARGETSOURCES): Add aarch64-reloc-property.cc.
(ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
* Makefile.in: Regenerate.
* aarch64-reloc-property.cc: New file.
* aarch64-reloc-property.h: New file.
* aarch64-reloc.def: New file.
* aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
with tab to make the format consistent.
(Output_data_got_aarch64::symbol_table_): New method.
(Target_aarch64::do_plt_address_for_global): New method.
(Target_aarch64::do_plt_address_for_local): New method.
(Target_aarch64::do_select_as_default_target): New method.
(Target_aarch64::do_make_data_plt): New method.
(Target_aarch64::make_data_plt): New method.
(Output_data_plt_aarch64::has_irelative_section): New method.
(Output_data_plt_aarch64::address_for_global): New method.
(Output_data_plt_aarch64::address_for_local): New method.
(Output_data_plt_aarch64::irelative_rel_): New parameter.
(Output_data_plt_aarch64::add_entry): Implement contents.
(Output_data_plt_aarch64::set_final_data_size): Fix typo.
(Output_data_plt_aarch64::do_write): Remove useless got_base. Set
the got_pov entry to plt0.
(Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
Implement contents.
(Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
(AArch64_howto): New struct.
(aarch64_howto[]): New static const array.
(AArch64_relocate_functions): New class.
(Target_aarch64::Scan::get_reference_flags): Remove method.
(Target_aarch64::Scan::local): Implement to support a few relocations.
(Target_aarch64::Scan::global): Implement to support a few relocations.
(Target_aarch64::make_plt_section): Implement contents.
(Target_aarch64::make_plt_entry): Implement contents.
(Target_aarch64::do_finalize_sections): Implement contents.
(Target_aarch64::Relocate::relocate): Implement a few relocations.
(Target_aarch64::relocate_section): Implement contents.
2014-08-06 Alan Modra <amodra@gmail.com>
* testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
2014-08-06 Alan Modra <amodra@gmail.com>
PR 13227
* symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
2014-07-21 Sriraman Tallam <tmsriram@google.com>
* object.cc (Relobj::is_section_name_included): Add
".rodata.nptl_version" to not garbage collect this section.
2014-07-08 Cary Coutant <ccoutant@google.com>
* expression.cc (struct Expression::Expression_eval_info): Add
new fields type_pointer, vis_pointer, and nonvis_pointer.
(Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
nonvis_pointer parameters. Adjust all calls.
(Symbol_expression::value): Update type, visibility, and nonvis bits
in caller.
* script.cc (Symbol_assignment::sized_finalize): Update type,
visibility, and remaining st_other bits for new symbol.
* script.h: (Expression::eval_maybe_dot): Add type_pointer,
vis_pointer, and nonvis_pointer parameters.
* symtab.h (Symbol::set_type): New method.
* testsuite/Makefile.am (defsym_test): New test.
* testsuite/Makefile.in: Regenerate.
* testsuite/defsym_test.c: New file.
* testsuite/defsym_test.sh: New file.
2014-07-08 Cary Coutant <ccoutant@google.com>
PR gold/15639
* dynobj.h (Sized_dynobj::base_read_symbols): New method.
* dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
(Sized_dynobj::base_read_symbols): ...new method.
* object.h (Sized_relobj_file::base_read_symbols): New method.
* object.cc (Sized_relobj_file::do_read_symbols): Move body to...
(Sized_relobj_file::base_read_symbols): ...new method.
* arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
* mips.cc: (Mips_relobj::do_read_symbols): Likewise.
* powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
2014-07-04 Alan Modra <amodra@gmail.com>
* po/POTFILES.in: Regenerate.
2014-07-02 Jing Yu <jingyu@google.com>
* aarch64.cc: New file
* Makefile.am (TARGETSOURCES): Add aarch64.cc
(ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
* Makefile.in: Regenerate.
* configure.tgt: Add entries for aarch64*.
* configure.ac: Likewise.
* configure: Likewise.
2014-06-27 Alan Modra <amodra@gmail.com>
* symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
2014-06-24 Cary Coutant <ccoutant@google.com>
* dwp.cc (Dwo_file::read): Allow files with no .debug_types
sections.
(Dwo_file::sized_read_unit_index): Likewise.
2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* mips.cc: New file.
* Makefile.am (TARGETSOURCES): Add mips.cc
(ALL_TARGETOBJS): Add mips.$(OBJEXT)
* configure.tgt: Add entries for mips*.
* configure.ac: Likewise.
* Makefile.in: Regenerate.
* configure: Likewise.
2014-06-09 Cary Coutant <ccoutant@google.com>
* dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
unit_length is within section bounds.
2014-06-09 Cary Coutant <ccoutant@google.com>
PR gold/16980
* layout.cc (Layout::print_to_mapfile): Print unattached sections in
map.
2014-06-07 Alan Modra <amodra@gmail.com>
* powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
2014-06-06 Cary Coutant <ccoutant@google.com>
* dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
* dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
(Dwarf_pubnames_table::read_header): Likewise.
* layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
.debug_gnu_pubtypes.
2014-06-05 Joel Brobecker <brobecker@adacore.com>
* Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
* Makefile.in, configure: Regenerate.
2014-06-03 Alan Modra <amodra@gmail.com>
* powerpc.cc (addis_12_2): Define.
(Stub_table::do_write): Support fusion on ELFv2 stubs.
2014-06-03 Alan Modra <amodra@gmail.com>
* testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
st_other output.
2014-06-02 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
Only ignore relocs on ELFv1.
(Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
2014-05-30 Cary Coutant <ccoutant@google.com>
* testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
* testsuite/Makefile.in: Regenerate.
* testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
PR gold/16945
* x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
2014-05-15 Alan Modra <amodra@gmail.com>
* powerpc.cc (do_plt_fde_location): Handle zero length .glink.
Compare FDE contents with DW_CFA_nop rather than 0.
2014-05-13 Sriraman Tallam <tmsriram@google.com>
* symtab.h (may_need_copy_reloc): Remove check for position independent
code.
* x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
position independence before pc absolute may_need_copy_reloc call.
Add check for executable output befor pc relative may_need_copy_reloc
call.
* i386.cc: Ditto.
* arm.cc: Ditto.
* sparc.cc: Ditto.
* tilegx.cc: Ditto.
* powerpc.cc: Add check for no position independence before
may_need_copy_reloc calls.
* testsuite/pie_copyrelocs_test.cc: New file.
* testsuite/pie_copyrelocs_shared_test.cc: New file.
* Makefile.am (pie_copyrelocs_test): New test.
* Makefile.in: Regenerate.
2014-05-08 Martin Liška <mliska@suse.cz>
* output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
2014-05-06 Cary Coutant <ccoutant@google.com>
PR gold/16900
* i386.cc (Output_data_got_plt_i386): New class.
(Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
parameter. Change all callers.
(Output_data_plt_i386::layout_): Remove.
(Output_data_plt_i386::got_plt_): Change type.
(Target_i386::got_plt_): Change type. Change all references.
(Target_i386::got_section): Create instance of new class.
(Output_data_got_plt_i386::do_write): New function.
* x86_64.cc (Output_data_got_plt_x86_64): New class.
(Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
parameter. Change all callers.
(Output_data_plt_x86_64::layout_): Remove.
(Output_data_plt_x86_64::got_plt_): Change type.
(Target_x86_64::got_plt_): Change type. Change all references.
(Target_x86_64::got_section): Create instance of new class.
(Output_data_got_plt_x86_64::do_write): New function.
(Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
(Target_x86_64<size>::init_got_plt_for_update): Create instance of new
class.
2014-05-05 Cary Coutant <ccoutant@google.com>
* gdb-index.cc (Gdb_index_info_reader): Don't complain about language
if we have pubnames/pubtypes.
2014-05-02 Cary Coutant <ccoutant@google.com>
* defstd.cc (in_segment): Define __ehdr_start here...
* layout.cc (Layout::finalize): ...Instead of here. Set the
output segment when known.
* resolve.cc (Symbol::override_base_with_special): Remember
the original binding.
* symtab.cc (Symbol::set_output_segment): New function.
(Symbol::set_undefined): New function.
* symtab.h (Symbol::is_weak_undefined): Check original undef
binding.
(Symbol::is_strong_undefined): New function.
(Symbol::set_output_segment): New function.
(Symbol::set_undefined): New function.
* target-reloc.h (is_strong_undefined): Remove.
(issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
Check for hidden undefs.
(relocate_section): Call Symbol::is_strong_undefined.
* testsuite/Makefile.am (ehdr_start_test_1)
(ehdr_start_test_2, ehdr_start_test_3)
(ehdr_start_test_4, ehdr_start_test_5): New test cases.
* testsuite/Makefile.in: Regenerate.
* testsuite/ehdr_start_def.cc: New source file.
* testsuite/ehdr_start_test.cc: New source file.
* testsuite/ehdr_start_test.t: New linker script.
* testsuite/ehdr_start_test_4.sh: New shell script.
2014-04-23 Cary Coutant <ccoutant@google.com>
PR gold/16870
* x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* layout.cc (Layout::include_section): Allow a target to decide
whether to include a section.
* target.h (Target::should_include_section): New function.
(Target::do_should_include_section): New function.
2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
inline into ...
(Copy_relocs::emit): ... here.
* copy-relocs.h (Copy_reloc_entry): Change from class to struct.
(Copy_reloc_entry::make_copy_reloc): Change from private to protected.
(Copy_reloc_entry::entries_): Change from private to protected.
2014-04-02 Sriraman Tallam <tmsriram@google.com>
* icf.cc (get_section_contents): Replace copies of reloc
vectors with const references.
2014-04-02 Cary Coutant <ccoutant@google.com>
* configure.ac (HAVE_PUBNAMES): Use C instead of C++.
(HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
* configure: Regenerate.
* testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
-fno-use-linker-plugin.
(LINK1, CXXLINK1): Add it to the link command.
* testsuite/Makefile.in: Regenerate.
2014-03-12 Alan Modra <amodra@gmail.com>
* Makefile.in: Regenerate.
2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* symtab.h (Symbol::set_nonvis): New function.
2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* symtab.cc (Sized_symbol<32>::init_output_data):
Instantiate the template.
(Sized_symbol<64>::init_output_data): Likewise.
2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* symtab.cc (Symbol_table::sized_write_globals): Allow a target to
adjust dynamic symbol value.
* target.h (Target::adjust_dyn_symbol): New function.
(Target::do_adjust_dyn_symbol): New function.
2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* output.cc (Output_data_dynamic::Dynamic_entry::write):
Get the value of DYNAMIC_CUSTOM dynamic entry.
* output.h (Output_data_dynamic::add_custom): New function.
(Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
dynamic entry.
(enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
* target.h (Target::dynamic_tag_custom_value): New function.
(Target::do_dynamic_tag_custom_value): New function.
2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
dynsym indexes.
* target.h (Target::has_custom_set_dynsym_indexes): New function.
(Target::do_has_custom_set_dynsym_indexes): New function.
(Target::set_dynsym_indexes): New function.
(Target::do_set_dynsym_indexes): New function.
2014-03-07 Alan Modra <amodra@gmail.com>
* powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
(Powerpc_relocate_functions::has_overflow_unsigned): New function.
(Powerpc_relocate_functions::has_overflow_bitfield,
overflowed): Use the above.
(Target_powerpc::Relocate::relocate): Correct overflow checking
for a number of relocations. Modify overflow test for 16-bit
fields in instructions to signed/unsigned according to whether
the field takes a signed or unsigned value.
2014-03-05 Alan Modra <amodra@gmail.com>
Update copyright years.
2014-03-05 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Scan::local, global): Support
R_PPC64_ADDR64_LOCAL.
(Target_powerpc::Relocate::relocate): Likewise.
2014-03-03 Alan Modra <amodra@gmail.com>
* dwp.cc (print_version): Update copyright year to current.
2014-02-10 Alan Modra <amodra@gmail.com>
* po/gold.pot: Regenerate.
2014-02-06 Cary Coutant <ccoutant@google.com>
Fix problem where -u is ignored when a weak undef is seen.
* archive.cc (Library_base::should_include_member): Reorder
code to check for -u option if a weak undef has already been seen.
* testsuite/Makefile.am (weak_undef_test_2): New test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/weak_undef_file3.cc: New file.
* testsuite/weak_undef_file4.cc: New file.
* testsuite/weak_undef_test_2.cc: New file.
2014-02-05 Cary Coutant <ccoutant@google.com>
Fix issues with gold undefined symbol diagnostics.
PR binutils/15435
* errors.cc (Errors::undefined_symbol): Move undef vtable symbol
check to here.
* target-reloc.h (is_strong_undefined): New function.
(relocate_section): Move undef vtable symbol check from here.
Check for is_strong_undefined.
2014-02-05 Cary Coutant <ccoutant@google.com>
Fix problems with the --dynamic-list option.
PR gold/13577
* options.cc (General_options::parse_dynamic_list):
Set have_dynamic_list_.
(General_options::General_options): Initialize have_dynamic_list_.
(General_options::finalize): Turn off -Bsymbolic and
-Bsymbolic-functions if --dynamic-list provided.
* options.h (General_options::have_dynamic_list): New function.
(General_options::have_dynamic_list_): New data member.
* symtab.h (Symbol::is_preemptible): Handle --dynamic-list
correctly.
PR gold/16530
* symtab.cc (Symbol_table::add_from_relobj): If symbol is named
in --dynamic-list, mark it.
* testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
(dynamic_list_2): New test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/dynamic_list_2.cc: New file.
* testsuite/dynamic_list_2.t: New file.
* testsuite/dynamic_list_lib1.cc: New file.
* testsuite/dynamic_list_lib2.cc: New file.
* testsuite/gc_dynamic_list_test.c: New file.
* testsuite/gc_dynamic_list_test.sh: New file.
* testsuite/gc_dynamic_list_test.t: New file.
2014-01-28 Cary Coutant <ccoutant@google.com>
Add .gdb_index version 7 support.
* dwarf_reader.cc: include <utility> (for make_pair).
(Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
debug sections.
(Dwarf_ranges_table::read_ranges_table): Likewise.
(Dwarf_pubnames_table::read_section): Check for GNU-style
sections, and for compressed debug sections.
(Dwarf_pubnames_table::read_header): Compute end address of table.
(Dwarf_pubnames_table::next_name): Return flag_byte. Check
for end of list by offset, not by offset == 0.
(Dwarf_info_reader::do_read_string_table): Check for compressed
debug sections.
* dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
Initialize new data members.
(Dwarf_pubnames_table::next_name): return flag_byte.
(Dwarf_pubnames_table::end_of_table_): New data member.
(Dwarf_pubnames_table::is_gnu_style_): New data member.
* gdb-index.cc (gdb_index_version): Update to version 7.
(Gdb_index_info_reader::read_pubtable): Read flag_byte.
(Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
read skeleton type unit DIEs.
(Gdb_index::add_symbol): Add flag_byte; adjust all callers.
(Gdb_index::do_write): Write flag_byte.
* gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
(Gdb_index::Cu_vector): Store flags along with cu indexes.
* testsuite/gdb_index_test_3.sh: Allow versions 4-7.
* testsuite/gdb_index_test_comm.sh: Likewise.
2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
* version.cc (print_version): Update copyright year to 2014.
2013-12-19 Dimitry Andric <dimitry@andric.com>
* stringpool.cc (Stringpool_template::reserve): Add
HAVE_UNORDERED_MAP case.
* stringpool.cc (Stringpool_template::print_stats): Likewise.
2013-12-18 Cary Coutant <ccoutant@google.com>
* configure.ac: Check for <unordered_set> and <unordered_map>.
* config.in: Regenerate.
* configure: Regenerate.
* system.h: Use <unordered_set> and <unordered_map> if available.
2013-12-10 Roland McGrath <mcgrathr@google.com>
* Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
with $(INSTALL_PROGRAM_ENV).
* Makefile.in: Regenerate.
2013-11-22 Cary Coutant <ccoutant@google.com>
* configure.ac: Add check for which library is needed for
dlopen.
* configure: Regenerate.
2013-11-22 Cary Coutant <ccoutant@google.com>
* testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
assembler.
* testsuite/Makefile.in: Regenerate.
2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
* x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
R_X86_64_PC32 and R_X86_64_PLT32, respectively.
(Target_x86_64<size>::Scan::local): Likewise.
(Target_x86_64<size>::Scan::global): Likewise.
(Target_x86_64<size>::Relocate::relocate): Likewise.
(Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
Likewise.
(Target_x86_64<size>::Scan::check_non_pic(): Handle
R_X86_64_PC32_BND.
* testsuite/Makefile.am (check_PROGRAMS): Add
exception_x86_64_bnd_test.
(exception_x86_64_bnd_test_SOURCES): New macro.
(exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
(exception_x86_64_bnd_test_LDFLAGS): Likewise.
(exception_x86_64_bnd_test_LDADD): Likewise.
(exception_x86_64_bnd_1.o): New rule.
(exception_x86_64_bnd_2.o): Likewise.
* testsuite/Makefile.in: Regenerated.
2013-11-15 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::glink_section): Provide non-const
accessor.
(Target_powerpc::Branch_info::make_stub): Make global entry stubs.
Only call ppc64_local_entry_offset for 64-bit. Restrict
symval_for_branch lookup to ELFv1.
(Stub_table::add_plt_call_entry): Use unsigned int off.
(Output_data_glink::Address, invalid_address): New.
(Output_data_glink::add_eh_frame): Move out of line. Add
support for ELFv2.
(Output_data_glink::add_global_entry, find_global_entry,
global_entry_address): New functions.
(Output_data_glink::global_entry_stubs_, end_branch_table_,
ge_size): New variables.
(Output_data_glink::set_final_data_size): Add global entry
stub sizing.
(Output_data_glink::do_write): Write global entry stubs.
(Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
parameter. Return true for ELFv2. Adjust callers.
(Target_powerpc::Scan::local, global): Restrict opd lookup to
ELFv1. Similarly for ifunc and dynamic relocation processing
specific to ELFv1. Recognize that symbols are defined on
their plt entries for ELFv2.
(Target_powerpc::symval_for_branch): Assert if called for
ELFv2 or ppc32.
(Target_powerpc::Relocate::relocate): Use global entry plt
stub for symbol value if such exists on ELFv2.
(Target_powerpc::Relocate::relocate): Don't call
symval_for_branch when ELFv2. Do adjust for local entry
offset when ELFv2.
(Target_powerpc::do_dynsym_value): Set symbols to global entry
plt stub for ELFv2.
(Target_powerpc::do_plt_address_for_global): Similarly.
2013-11-14 Cary Coutant <ccoutant@google.com>
Revert patch -- this did not fix the problem, and there is
no race there.
2013-11-14 Cary Coutant <ccoutant@google.com>
PR gold/14860
* ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
(Ehframe_hdr::set_final_data_size): Allocate a Lock.
* ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
updating fde_offsets_.
(Eh_frame_hdr::lock_): New data member.
2013-11-14 Cary Coutant <ccoutant@google.com>
* dwp.cc (Dwo_file_entry): New type.
(File_list): Use Dwo_file_entry.
(Dwo_file::verify): New function.
(Dwo_file::verify_dwo_list): New function.
(Dwo_file::sized_verify_dwo_list): New function.
(Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
list.
(Dwp_options): New enum type.
(dwp_options): Add --verify-only.
(usage): Likewise.
(main): Likewise.
* dwp.h (gold_info): Add declaration.
2013-11-14 Cary Coutant <ccoutant@google.com>
PR gold/14860
* ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
(Ehframe_hdr::set_final_data_size): Allocate a Lock.
* ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
updating fde_offsets_.
(Eh_frame_hdr::lock_): New data member.
2013-11-06 Cary Coutant <ccoutant@google.com>
PR gold/15758
* object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
before reloc sections.
2013-11-04 Alan Modra <amodra@gmail.com>
* symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
(Symbol::needs_dynamic_reloc): Test new flag.
* powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
(Target_powerpc::Scan::get_reference_flags): Add target param.
Return FUNC_DESC_ABI for 64-bit ELFv1.
(Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
call.
(Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
(Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2013-10-31 Cary Coutant <ccoutant@google.com>
Restore support for dwp v2 DWARF package file format.
* dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
tu_length parameter. Adjust all callers.
* dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
* dwp.cc: Include dwarf.h.
(Section_bounds): New struct type.
(Unit_set): New struct type.
(Dwo_file::Dwo_file): Initialize new data member.
(Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
Combine and rename to...
(Dwo_file::read_unit_index): ...this.
(Dwo_file::sized_read_compunit_index)
(Dwo_file::sized_read_typeunit_index): Combine and rename to...
(Dwo_file::sized_read_unit_index): ...this.
(Dwo_file::copy_section): Remove section_name, is_str_offsets
parameters; add section_id parameter.
(Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
(Dwo_file::add_unit_set): ...this.
(Dwo_file::shndx_map_): Remove.
(Dwo_file::sect_offsets_): New data member.
(Dwp_output_file::Dwp_output_file): Initialize new data members.
(Dwp_output_file::add_section): Rename to...
(Dwp_output_file::add_contribution): ...this.
(Dwp_output_file::add_cu_set): Combine parameters into a struct.
(Dwp_output_file::add_tu_set): Likewise.
(Dwp_output_file::Contribution): New type.
(Dwp_output_file::Section::contributions): New data member.
(Dwp_output_file::Cu_or_tu_set): Remove.
(Dwp_output_file::Section::Section): New ctor.
(Dwp_output_file::Dwp_index::Shndx_pool): Remove.
(Dwp_output_file::Dwp_index::Section_table): New type.
(Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
(Dwp_output_file::Dwp_index::enter_set): Change type of "set"
parameter.
(Dwp_output_file::Dwp_index::shndx_pool): Remove.
(Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
(Dwp_output_file::Dwp_index::section_table): New member function.
(Dwp_output_file::Dwp_index::section_table_end): New member function.
(Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
(Dwp_output_file::Dwp_index::section_table_rows): New member function.
(Dwp_output_file::Dwp_index::section_table_cols): New member function.
(Dwp_output_file::Dwp_index::shndx_pool_): Remove.
(Dwp_output_file::Dwp_index::section_table_): New data member.
(Dwp_output_file::Dwp_index::section_mask_): New data member.
(Dwp_output_file::add_output_section): New member function.
(Dwp_output_file::write_new_section): New member function.
(Dwp_output_file::write_contributions): New member function.
(Dwp_output_file::section_id_map_): New data member.
(class Dwo_id_info_reader): Remove.
(class Unit_reader): New class.
(get_dwarf_section_name): New function.
(Dwo_file::read_executable): Adjust initializations of class data.
(Dwo_file::read): Add support for v2 package file format.
(Dwo_file::read_unit_index): Likewise.
(Dwo_file::sized_read_unit_index): Likewise.
(Dwo_file::copy_section): Likewise.
(Dwo_file::add_unit_set): Likewise.
(Dwp_output_file::add_output_section): Likewise.
(Dwp_output_file::add_contribution): Likewise.
(Dwp_output_file::Dwp_index::find_or_add): Use row index to check
for empty slot.
(Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
file format.
(Dwp_output_file::Dwp_index::grow): Use row index to check for empty
slot.
(Dwp_output_file::initialize): Remove unused function.
(Dwp_output_file::finalize): Add support for v2 package file format.
(Dwp_output_file::write_index): Likewise.
* gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
function prototype.
2013-10-31 Cary Coutant <ccoutant@google.com>
* configure.ac: Fix check for -fmerge-constants.
* configure.ac: Regenerate.
2013-10-30 Roland McGrath <mcgrathr@google.com>
* x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
Correct 9-byte nop sequence to match what the assembler generates.
2013-10-30 Alan Modra <amodra@gmail.com>
* powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
ppc64_local_entry_offset, ppc64_local_entry_offset,
do_read_symbols): New functions.
(Powerpc_relobj::e_flags_, st_other_): New vars.
(Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
(Powerpc_dynobj::abiversion, set_abiversion): New functions.
(Powerpc_relobj::e_flags_): New var.
(Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
and adjust for ELFv2.
(Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
(Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
(Powerpc_dynobj::do_find_special_sections): Likewise.
(Target_powerpc::do_define_standard_symbols): Define ".TOC.".
(Target_powerpc::Branch_info::make_stub): Adjust stub destination
to ELFv2 local entry.
(Target_powerpc::do_relax): No thread safe barriers needed for
ELFv2.
(Output_data_plt_powerpc::initial_plt_entry_size_,
plt_entry_size): Delete. Replace all uses with
first_plt_entry_offset() and plt_entry_size().
(Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
reserved_size parm. Update callers.
(Output_data_plt_powerpc::entry_count): Update.
(Output_data_plt_powerpc::first_plt_entry_offset): Make private
and use Target_powerpc::first_plt_entry_offset().
(Output_data_plt_powerpc::get_plt_entry_size): Similarly and
rename to plt_entry_size.
(Output_data_plt_powerpc::add_ifunc_entry,
add_local_ifunc_entry): Adjust reloc for ELFv2.
(glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
(glink_eh_frame_fde_64v2): New.
(Stub_table::plt_call_size): Support ELFv2 sizing.
(Output_data_glink::add_eh_frame): Use the new FDE.
(Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
(Stub_table::do_write): Write ELFv2 stubs and glink.
(Target_powerpc::Relocate::relocate): Replaces nop after call
with ld 2,24(1) and adjust local offset destination for ELFv2.
2013-10-30 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
(Target_powerpc::Scan::global, local): Likewise.
(Target_powerpc::Relocate::relocate): Likewise. Check for overflow
on all ppc64 @h and @ha relocs.
2013-10-14 Alan Modra <amodra@gmail.com>
* output.h (Output_data_got::add_constant): Tidy.
(Output_data_got::add_constant_pair): New function.
* powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
methods used so as to first call reserve_ent().
2013-10-11 Roland McGrath <mcgrathr@google.com>
* powerpc.cc (Output_data_got_powerpc): Remove unused methods
add_got_entry and add_got_entry_pair.
* configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
(HAVE_PUBNAMES): Likewise.
* configure: Regenerate.
* testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
* testsuite/Makefile.in: Regenerate.
* target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
Remove const from declaration.
* target.cc (Sized_target::do_adjust_elf_header): Update definition.
* sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
* output.h (Output_file_header): Remove const from member target_
and corresponding constructor argument.
* output.cc (Output_file_header::Output_file_header): Update prototype.
(Output_file_header::do_sized_write): Use this->target_ in place
of parameters()->target().
* testsuite/undef_symbol.cc (Foo::get_a): New method.
* configure.ac (MERGE_CONSTANTS_FLAG): New check.
* configure: Regenerate.
* Makefile.in: Regenerate.
* testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
* testsuite/merge_string_literals_2.c: Likewise.
* testsuite/Makefile.am
(merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
(AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
literal -fmerge-constants.
* testsuite/Makefile.in: Regenerate.
* i386.cc (Target_i386): Remove unused member dynbss_.
* arm.cc (Target_arm): Likewise.
* powerpc.cc (Target_powerpc): Likewise.
* sparc.cc (Target_sparc): Likewise.
* tilegx.cc (Target_tilegx): Likewise.
* x86_64.cc (Target_x86_64): Likewise.
* dwarf_reader.h (Dwarf_info_reader): Remove unused members
type_signature_, type_offset_.
* plugin.h (Plugin_hook): Remove unused member layout_.
* readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
mapfile_.
(Read_member): Remove unused members input_objects_, symtab_,
mapfile_, layout_.
(Check_library): Remove unused member symtab_.
* archive.h (Lib_group): Remove unused member lib_.
* archive.cc (Lib_group::Lib_group): Update initializer.
* incremental.h (Incremental_binary): Remove unused member target_.
(Incremental_script_entry): Removed unused member script_.
* layout.h (Write_symbols_task): Remove unused member input_objects_.
* icf.h (Icf): Remove unused member num_tracked_relocs.
* gold-threads.h (Once): Conditionalize member was_run_lock_ on
[ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
its only use.
* gold-threads.cc (Once::Once): Likewise conditionalize initializer.
* archive.h: Use struct rather than class for forward declaration
of Read_symbols_data.
2013-10-07 Cary Coutant <ccoutant@google.com>
PR gold/16010
* testsuite/Makefile.am (icf_test): Fix dependencies.
(icf_safe_test): Likewise.
(icf_safe_so_test): Likewise.
(large_symbol_alignment): Add empty _LDADD rule.
* testsuite/Makefile.in: Regenerate.
2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
PR gold/15927
* x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
relocation for R_X86_64_32 on x32.
2013-08-27 Roland McGrath <mcgrathr@google.com>
* output.cc (Output_segment::set_section_addresses): Take new
Target* argument. If target->isolate_execinstr() and the segment
is executable and starts at a target->abi_pagesize() boundary,
pad its end out to a target->abi_pagesize() boundary with code fill.
* output.h (Output_segment::set_section_addresses): Update decl.
* layout.h (Layout::check_output_data_for_reset_values): Take new
argument RELAX_OUTPUTS.
(Layout): New member relax_output_list_.
(Layout::add_relax_output): New method.
* layout.cc (Layout::Layout): Update constructor.
(Layout::reset_relax_output): New method.
(Layout::clean_up_after_relaxation): Call it.
(Layout::prepare_for_relaxation): Update caller.
(Layout::set_segment_offsets): Update callers of set_section_addresses.
Call reset_relax_output before re-processing segments for
isolate_execinstr case.
(Layout::write_data): Handle relax_output_list_.
(Layout::Relaxation_debug_check::check_output_data_for_reset_values):
Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
PR binutils/15834
* object.h: Fix typos.
2013-08-16 Roland McGrath <mcgrathr@google.com>
* i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
* x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2013-08-07 Cary Coutant <ccoutant@google.com>
Revert support for v2 DWP files:
2013-03-01 Cary Coutant <ccoutant@google.com>
Add dwp support for v2 DWARF package file format.
* dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
tu_length parameter. Adjust all callers.
* dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
* dwp.cc: Include dwarf.h.
(Section_bounds): New struct type.
(Unit_set): New struct type.
(Dwo_file::Dwo_file): Initialize new data member.
(Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
Combine and rename to...
(Dwo_file::read_unit_index): ...this.
(Dwo_file::sized_read_compunit_index)
(Dwo_file::sized_read_typeunit_index): Combine and rename to...
(Dwo_file::sized_read_unit_index): ...this.
(Dwo_file::copy_section): Remove section_name, is_str_offsets
parameters; add section_id parameter.
(Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
(Dwo_file::add_unit_set): ...this.
(Dwo_file::shndx_map_): Remove.
(Dwo_file::sect_offsets_): New data member.
(Dwp_output_file::Dwp_output_file): Initialize new data members.
(Dwp_output_file::add_section): Rename to...
(Dwp_output_file::add_contribution): ...this.
(Dwp_output_file::add_cu_set): Combine parameters into a struct.
(Dwp_output_file::add_tu_set): Likewise.
(Dwp_output_file::Contribution): New type.
(Dwp_output_file::Section::contributions): New data member.
(Dwp_output_file::Cu_or_tu_set): Remove.
(Dwp_output_file::Section::Section): New ctor.
(Dwp_output_file::Dwp_index::Shndx_pool): Remove.
(Dwp_output_file::Dwp_index::Section_table): New type.
(Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
(Dwp_output_file::Dwp_index::enter_set): Change type of "set"
parameter.
(Dwp_output_file::Dwp_index::shndx_pool): Remove.
(Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
(Dwp_output_file::Dwp_index::section_table): New member function.
(Dwp_output_file::Dwp_index::section_table_end): New member function.
(Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
(Dwp_output_file::Dwp_index::section_table_rows): New member function.
(Dwp_output_file::Dwp_index::section_table_cols): New member function.
(Dwp_output_file::Dwp_index::shndx_pool_): Remove.
(Dwp_output_file::Dwp_index::section_table_): New data member.
(Dwp_output_file::Dwp_index::section_mask_): New data member.
(Dwp_output_file::add_output_section): New member function.
(Dwp_output_file::write_new_section): New member function.
(Dwp_output_file::write_contributions): New member function.
(Dwp_output_file::section_id_map_): New data member.
(class Dwo_id_info_reader): Remove.
(class Unit_reader): New class.
(get_dwarf_section_name): New function.
(Dwo_file::read_executable): Adjust initializations of class data.
(Dwo_file::read): Add support for v2 package file format.
(Dwo_file::read_unit_index): Likewise.
(Dwo_file::sized_read_unit_index): Likewise.
(Dwo_file::copy_section): Likewise.
(Dwo_file::add_unit_set): Likewise.
(Dwp_output_file::add_output_section): Likewise.
(Dwp_output_file::add_contribution): Likewise.
(Dwp_output_file::Dwp_index::find_or_add): Use row index to check
for empty slot.
(Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
file format.
(Dwp_output_file::Dwp_index::grow): Use row index to check for empty
slot.
(Dwp_output_file::initialize): Remove unused function.
(Dwp_output_file::finalize): Add support for v2 package file format.
(Dwp_output_file::write_index): Likewise.
* gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
function prototype.
2013-07-31 Cary Coutant <ccoutant@google.com>
* object.cc (Sized_relobj::do_output_section_address): New function.
(Sized_relobj): Instantiate explicitly.
* object.h (Object::output_section_address): New function.
(Object::do_output_section_address): New function.
(Sized_relobj::do_output_section_address): New function.
* powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2013-07-30 Cary Coutant <ccoutant@google.com>
Sasa Stankovic <Sasa.Stankovic@imgtec.com>
* parameters.cc (Parameters::entry): Return target-specific entry
symbol name.
* target.h (Target::entry_symbol_name): New function.
(Target_info::entry_symbol_name): New data member.
* arm.cc (Target_arm::arm_info): Add entry_symbol_name.
* i386.cc (Target_i386::i386_info): Likewise.
(Target_i386_nacl::i386_nacl_info): Likewise.
* sparc.cc (Target_sparc::sparc_info): Likewise.
* tilegx.cc (Target_tilegx::tilegx_info): Likewise.
* x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
(Target_x86_64_nacl::x86_64_nacl_info) Likewise.
* testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2013-07-22 Sterling Augustine <saugustine@google.com>
* dwarf_reader.cc (Dwarf_pubnames_table::read_section):
Convert parameter shndx to local variable. Add parameters symtab
and symtab_size. Scan over section names. Find relocation
section corresponding to current section. Create and initialize
reloc_mapper_ and reloc_type_.
(Dwarf_pubnames_table::read_header): Add assertion. Change
unit_length to off_t. Initialize member unit_length_. Fill in field
cu_offset_.
* dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
Initialize new fields unit_length_ and cu_offset_.
(Dwarf_pubnames_table::read_section): Update prototype.
(Dwarf_pubnames_table::cu_offset): New member function.
(Dwarf_pubnames_table::subsection_size): Likewise.
(Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
New fields.
(Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
member functions public.
* gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
Update comment. Rework logic. Move repeated parts to...
(Gdb_index_info_reader::read_pubtable): ...here. New function.
(Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
pubtypes_table_, and stmt_list_offset.
(Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
Gdb_index::find_pubtype_offset,
Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
(Gdb_index::pubnames_read): Update prototype and rework logic.
* gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
Forward declare.
(Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
Gdb_index::map_pubtable_to_dies):
Declare functions.
(Gdb_index::pubnames_read): Update declaration.
(Gdb_index::Pubname_offset_map): New type.
(Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
Gdb_index::stmt_list_offset): Declare.
(Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
Gdb_index::pubtypes_offset_): Remove.
2013-07-19 Roland McGrath <mcgrathr@google.com>
* options.h (General_options): Add -Trodata-segment option.
* parameters.cc (Parameters::check_rodata_segment): New function.
(Parameters::set_target_once): Call it.
* parameters.h (Parameters): Declare it (private member function).
* layout.cc (load_seg_unusable_for_headers): New function, broken
out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
then validate rodata segment rather than text segment.
(relaxation_loop_body): Call that.
(is_text_segment): New function. Don't admit a non-executable
segment if TARGET->isolate_execinstr().
(set_segment_offsets): Call it. Honor -Trodata-segment option.
2013-07-15 Shawn Landden <shawnlandden@gmail.com>
PR gold/15070
* fileread.h (File_read::get_view): Clarify comment about ALIGNED.
* nacl.h (Sniff_file::View::View): Request aligned view.
2013-07-11 Cary Coutant <ccoutant@google.com>
* powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
correct BRLT entry size.
2013-07-03 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
comment.
2013-07-01 Cary Coutant <ccoutant@google.com>
* dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
reloc_type_.
(Dwarf_ranges_table::read_range_list): Call lookup_reloc.
(Dwarf_ranges_table::lookup_reloc): New function.
* dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
reloc_type_.
(Dwarf_ranges_table::lookup_reloc): New function.
(Dwarf_ranges_table::reloc_type_): New data member.
2013-06-27 Jing Yu <jingyu@google.com>
PR gold/15662
* powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
function.
(Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
(Target_powerpc::do_relax): Call the above.
2013-06-27 Cary Coutant <ccoutant@google.com>
* powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
on garbage collected .opd section.
2013-06-27 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
is non-zero.
(Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
(Target_powerpc::do_function_location): Likewise for loc->shndx.
2013-06-14 Cary Coutant <ccoutant@google.com>
* resolve.cc (Symbol::override_base): Don't override st_type
from plugin placeholder symbols.
(Symbol_table::resolve): Likewise.
(Symbol_table::should_override): Don't complain about TLS mismatch
if the TO symbol is a plugin placeholder.
* testsuite/Makefile.am (plugin_test_tls): New test.
* testsuite/Makefile.in: Regenerate.
* testsuite/plugin_test_tls.sh: New test script.
* testsuite/two_file_test_2_tls.cc: New test source.
* testsuite/two_file_test_tls.cc: New test source.
2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
* layout.cc (Layout::set_segment_offsets): Taking care of the case when
the maximum segment alignment is larger than the page size.
* testsuite/Makefile.am (large_symbol_alignment): Test that Gold
correctly aligns the symbols with large alignemnt.
* testsuite/Makefile.in: Regenerate.
* testsuite/large_symbol_alignment.cc: New file.
2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
Sriraman Tallam <tmsriram@google.com>
* options.h (sort_section): New option.
* output.h (Input_section_sort_section_prefix_special_ordering_compare):
Rename from Input_section_sort_section_name_special_ordering_compare.
(Input_section_sort_section_name_compare): New struct.
* output.cc (Output_section::Input_section_sort_section_name_compare::
operator()): New function.
(Output_section::sort_attached_input_sections): Use new sort function
for .text if --sort-section=name is specified.
* layout.cc (Layout::make_output_section):
Add sorting by name when --sort-section=name is specified.
* testsuite/Makefile.am (text_section_grouping): Test option
--sort-section=name.
* testsuite/Makefile.in: Regenerate.
* testsuite/section_sorting_name.cc: New file.
* testsuite/section_sorting_name.sh: New file.
2013-05-21 Cary Coutant <ccoutant@google.com>
* symtab.h (Symbol::is_cxx_vtable): New function.
* target-reloc.h (relocate_section): Check for vtable symbol.
* testsuite/Makefile.am (missing_key_func.sh): New test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/missing_key_func.cc: New test source.
* testsuite/missing_key_func.sh: New test script.
2013-05-21 Cary Coutant <ccoutant@google.com>
* object.cc (Sized_relobj_file::get_symbol_location_info): Set
type of enclosing symbol.
(Relocate_info::location): Check symbol type when describing symbol.
* object.h (Symbol_location_info): Remove unused line_number;
add enclosing_symbol_type.
* testsuite/debug_msg.sh: Adjust expected output.
2013-05-13 Cary Coutant <ccoutant@google.com>
* configure.ac: Export DEFAULT_TARGET.
* configure: Regenerate.
* Makefile.in: Regenerate.
* testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
* testsuite/Makefile.in: Regenerate.
* testsuite/debug_msg.sh: Delete duplicate tests.
Don't check undef_int error message match for powerpc where the
source file and line number aren't available.
2013-05-10 Roland McGrath <mcgrathr@google.com>
* options.h (General_options): Add --rosegment-gap option.
* options.cc (finalize): --rosegment-gap implies --rosegment.
* layout.cc (set_segment_offsets): Let user option override
target->rosegment_gap().
2013-05-10 Roland McGrath <mcgrathr@google.com>
* options.h (General_options): Remove leading space from help
messages for -nostdlib and --rosegment.
2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
PR ld/15365
* layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2013-05-03 Alan Modra <amodra@gmail.com>
* merge.cc (Output_merge_string::do_add_input_section): Correct
scan for number of strings. Rename vars to avoid shadowing.
Include missing terminator in input_size_.
2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
* merge.cc (Output_merge_string<Char_type>::do_add_input_section):
Restore empty string handling.
2013-05-01 Cary Coutant <ccoutant@google.com>
* stringpool.cc (Stringpool_template::new_key_offset): Fix
uninitialized warning.
2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
* output.cc (Output_section::add_merge_input_section): Allow
to merge sections if the alignment is more than character size.
* merge.h (Output_merge_string::Output_merge_string): Remove
assert.
* merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
only not-null strings. Check the alignment of strings.
* stringpool.h
(Stringpool_template<Stringpool_char>::Stringpool_template): Add
alignment as the argument.
(Stringpool_template<Stringpool_char>::addralign_): New class member.
* stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
Align non-zero length strings according to the addralign_.
(Stringpool_template<Stringpool_char>::set_string_offsets):
Updating offsets according to the given alignment.
* testsuite/Makefile.am (text_section_grouping): Test if string
literals are getting merged.
* testsuite/Makefile.in: Regenerate.
* testsuite/merge_string_literals_1.c: New file.
* testsuite/merge_string_literals_2.c: Ditto.
* testsuite/merge_string_literals.sh: Ditto.
2013-04-26 Ian Lance Taylor <iant@google.com>
* target-reloc.h (relocate_section): If the reloc offset is out of
range, pass VIEW as NULL to relocate.relocate.
* arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
* i386.cc (Target_i386::Relocate::relocate): Likewise.
* powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
* sparc.cc (Target_sparc::Relocate::relocate): Likewise.
* tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
* x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2013-04-26 Geoff Pike <gpike@chromium.org>
* gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
* layout.cc (Hash_task): New class.
(Layout::queue_build_id_tasks): New function.
(Layout::write_build_id): Handle single-thread portion of build ID
computation. (In some cases, all of it is single-threaded.) Replace
{sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
functionality in fewer lines of code.
* layout.h (Layout::queue_build_id_tasks): New function declaration.
* options.h (General_options): make "--build-id" default to tree
rather than sha1. Add two new options related to --build-id=tree:
--build-id-chunk-size-for-treehash and
--build-id-min-file-size-for-treehash.
* Makefile.am: add testing of --build-id=tree and related new options
(these tests will be invoked by "make check").
* Makefile.in: Regenerate.
2013-04-25 Alan Modra <amodra@gmail.com>
* configure.tgt: Add powerpcle and powerpc64le.
2013-04-22 Alan Modra <amodra@gmail.com>
PR gold/15355
* layout.cc (Layout::segment_precedes): Allow more than one
segment with the same type and flags.
2013-04-15 Cary Coutant <ccoutant@google.com>
* layout.cc (Layout::set_relocatable_section_offsets): Don't
allocate space in file for BSS sections.
2013-04-15 Cary Coutant <ccoutant@google.com>
* script-sections.cc (Orphan_output_section): Reset address
to zero after each orphaned section for relocatable links.
2013-04-15 Cary Coutant <ccoutant@google.com>
* symtab.cc (Symbol_table::sized_write_globals): Subtract
section starting address for relocatable link.
* testsuite/Makefile.am (script_test_11): New test.
* testsuite/Makefile.in: Regenerate.
* testsuite/script_test_11.c: New source file.
* testsuite/script_test_11.t: New linker script.
2013-04-13 Alan Modra <amodra@gmail.com>
* powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
owner when sections are not adjacent and exceed group size.
(Target_powerpc::group_sections): Handle corner case.
(Target_powerpc::Branch_info::make_stub): Handle case where
stub table doesn't exist due to branches in non-exec sections.
(Target_powerpc::Relocate::relocate): Likewise.
2013-04-11 Alan Modra <amodra@gmail.com>
PR gold/15354
* powerpc.cc (Target_powerpc::make_brlt_section): Name section
.branch_lt to match bfd ld. Adjust comments throughout file.
2013-04-04 Ian Lance Taylor <iant@google.com>
GCC PR c++/56840
* object.cc (do_layout_deferred_sections): Handle .eh_frame
sections before checking whether they are included in the link.
2013-03-29 Sriraman Tallam <tmsriram@google.com>
* archive.cc (Archive::get_elf_object_for_member): Create the elf
object before calling the plugin claim_file handler. Pass the elf
object of the archive to the plugin. Delete the elf object if the
plugin claims the file.
2013-03-21 Alan Modra <amodra@gmail.com>
* layout.cc (Layout::set_segment_offsets): Accept writable .text
segment when omagic.
2013-03-21 Alan Modra <amodra@gmail.com>
* dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
comparison warning.
* layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
uninitialized" warning.
2013-03-20 Alan Modra <amodra@gmail.com>
* symtab.h (Symbol::clear_version): New function.
* symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
is_needed by weak references. Clear version for symbols defined
in as-needed objects that are not needed.
2013-03-15 Alan Modra <amodra@gmail.com>
* powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
static and public. Add report_err param. Return false for data refs.
(Target_powerpc::rela_dyn_section): New overloaded function.
(Target_powerpc::plt_, iplt_): Elucidate.
(Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
(Output_data_plt_powerpc::do_write): Don't write .iplt.
(Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
(Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
calls. Put ifunc dynamic relocs in irela_dyn_section. Only
push_branch and make_plt_entry for ifunc syms when
reloc_needs_plt_for_ifunc.
(Target_powerpc::Relocate::relocate): Don't use plt entry value
for ifunc unless reloc_needs_plt_for_ifunc.
2013-03-15 Alan Modra <amodra@gmail.com>
* gc.h (gc_process_relocs): Don't look through function descriptors.
* icf.cc (get_section_contents): Do so here instead.
2013-03-13 Alan Modra <amodra@gmail.com>
* powerpc.cc (is_branch_reloc): Forward declare.
(Target_powerpc::do_can_check_for_function_pointers): New predicate.
(Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
false for 64-bit, true for 32-bit non-branch relocs.
(Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
* testsuite/Makefile.am (icf_test): Use linker map file instead of
nm output.
(icf_safe_test): Generate linker map file as well as nm output.
(icf_safe_so_test): Likewise.
* testsuite/Makefile.in: Regenerate.
* testsuite/icf_test.sh: Parse linker map file to determine
section folding.
* testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
* testsuite/icf_safe_so_test.sh: Likewise.
(X86_32_or_ARM_specific_safe_fold): Merge into..
(arch_specific_safe_fold): ..this.
(X86_64_specific_safe_fold): Delete unused function.
2013-03-12 Alan Modra <amodra@gmail.com>
* gc.h (gc_process_relocs): Look through function descriptors
to determine shndx, symvalue and addend used by ICF. Tidy
variable duplication.
2013-03-11 Alan Modra <amodra@gmail.com>
* gold.cc (queue_middle_tasks): Move detect_odr_violations..
* layout.cc (Layout_task_runner::run): ..to here.
* symtab.h (struct Symbol_location): Extract from..
(class Symbol_table): ..here.
* symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
* target.h (class Target): Add function_location and
do_function_location functions.
(class Sized_target): Add do_function_location.
* object.h (class Sized_relobj_file): Move find_shdr..
(class Object): ..to here.
* object.cc: Likewise. Update to suit. Instantiate.
(Sized_relobj_file::find_eh_frame): Update find_shdr call.
* powerpc.cc (class Powerpc_dynobj): New.
(Target_powerpc::do_function_location): New function.
(Powerpc_relobj::do_find_special_sections): Update find_shdr call.
(Powerpc_dynobj::do_read_symbols): New function.
(Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2013-03-08 Ian Lance Taylor <iant@google.com>
* options.cc (General_options::string_to_object_format): Accept
"default".
2013-03-08 Alan Modra <amodra@gmail.com>
* ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
pointer to Post_fde.
(struct Post_fde): Move definition to here..
* ehframe.cc (struct Post_fde): ..from here.
(Cie::write): Don't alloc Post_fde.
(Eh_frame::do_sized_write): Update. Don't free Post_fde.
2013-03-07 Alan Modra <amodra@gmail.com>
* testsuite/discard_locals_relocatable_test.c: Add a powerpc
relocation referencing .LC0.
* testsuite/discard_locals_test.sh: Remove FIXMEs.
2013-03-07 Alan Modra <amodra@gmail.com>
* testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
always_inline. Add assembly for powerpc to avoid GOT.
2013-03-07 Alan Modra <amodra@gmail.com>
* testsuite/script_test_10.sh: Don't test .bss section
header number.
2013-03-06 Alan Modra <amodra@gmail.com>
* powerpc.cc (class Powerpc_relobj): Move some member functions.
(Target_powerpc::symval_for_branch): Add symtab param. Update
all callers. Handle folded sections.
(Target_powerpc::do_gc_add_reference): Don't cast dynamic object
to Powerpc_relobj.
(Global_symbol_visitor_opd::operator()): Likewise.
2013-03-04 Alan Modra <amodra@gmail.com>
* testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
* testsuite/Makefile.in: Regenerate.
2013-03-01 Cary Coutant <ccoutant@google.com>
Add dwp support for v2 DWARF package file format.
* dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
tu_length parameter. Adjust all callers.
* dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
* dwp.cc: Include dwarf.h.
(Section_bounds): New struct type.
(Unit_set): New struct type.
(Dwo_file::Dwo_file): Initialize new data member.
(Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
Combine and rename to...
(Dwo_file::read_unit_index): ...this.
(Dwo_file::sized_read_compunit_index)
(Dwo_file::sized_read_typeunit_index): Combine and rename to...
(Dwo_file::sized_read_unit_index): ...this.
(Dwo_file::copy_section): Remove section_name, is_str_offsets
parameters; add section_id parameter.
(Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
(Dwo_file::add_unit_set): ...this.
(Dwo_file::shndx_map_): Remove.
(Dwo_file::sect_offsets_): New data member.
(Dwp_output_file::Dwp_output_file): Initialize new data members.
(Dwp_output_file::add_section): Rename to...
(Dwp_output_file::add_contribution): ...this.
(Dwp_output_file::add_cu_set): Combine parameters into a struct.
(Dwp_output_file::add_tu_set): Likewise.
(Dwp_output_file::Contribution): New type.
(Dwp_output_file::Section::contributions): New data member.
(Dwp_output_file::Cu_or_tu_set): Remove.
(Dwp_output_file::Section::Section): New ctor.
(Dwp_output_file::Dwp_index::Shndx_pool): Remove.
(Dwp_output_file::Dwp_index::Section_table): New type.
(Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
(Dwp_output_file::Dwp_index::enter_set): Change type of "set"
parameter.
(Dwp_output_file::Dwp_index::shndx_pool): Remove.
(Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
(Dwp_output_file::Dwp_index::section_table): New member function.
(Dwp_output_file::Dwp_index::section_table_end): New member function.
(Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
(Dwp_output_file::Dwp_index::section_table_rows): New member function.
(Dwp_output_file::Dwp_index::section_table_cols): New member function.
(Dwp_output_file::Dwp_index::shndx_pool_): Remove.
(Dwp_output_file::Dwp_index::section_table_): New data member.
(Dwp_output_file::Dwp_index::section_mask_): New data member.
(Dwp_output_file::add_output_section): New member function.
(Dwp_output_file::write_new_section): New member function.
(Dwp_output_file::write_contributions): New member function.
(Dwp_output_file::section_id_map_): New data member.
(class Dwo_id_info_reader): Remove.
(class Unit_reader): New class.
(get_dwarf_section_name): New function.
(Dwo_file::read_executable): Adjust initializations of class data.
(Dwo_file::read): Add support for v2 package file format.
(Dwo_file::read_unit_index): Likewise.
(Dwo_file::sized_read_unit_index): Likewise.
(Dwo_file::copy_section): Likewise.
(Dwo_file::add_unit_set): Likewise.
(Dwp_output_file::add_output_section): Likewise.