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author | Cary Coutant <ccoutant@google.com> | 2012-03-21 19:02:20 +0000 |
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committer | Cary Coutant <ccoutant@google.com> | 2012-03-21 19:02:20 +0000 |
commit | 94b826300909876913938a278a6f0119aa630543 (patch) | |
tree | 89683a9ada7a6afabe5aa9068ac168aebe9b511c /gold/testsuite/gdb_index_test.cc | |
parent | 2ae5f673388aee2b3b4a455cb1efb22247e2ef0d (diff) | |
download | binutils-redhat-94b826300909876913938a278a6f0119aa630543.tar.gz |
2012-03-21 Cary Coutant <ccoutant@google.com>
* Makefile.am: Add gdb-index.cc, gdb-index.h.
* Makefile.in: Regenerate.
* dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
(Sized_elf_reloc_mapper::symbol_section): New function.
(Sized_elf_reloc_mapper::do_get_reloc_target): New function.
(make_elf_reloc_mapper): New function.
(Dwarf_abbrev_table::clear_abbrev_codes): New function.
(Dwarf_abbrev_table::do_read_abbrevs): New function.
(Dwarf_abbrev_table::do_get_abbrev): New function.
(Dwarf_ranges_table::read_ranges_table): New function.
(Dwarf_ranges_table::read_range_list): New function.
(Dwarf_pubnames_table::read_section): New function.
(Dwarf_pubnames_table::read_header): New function.
(Dwarf_pubnames_table::next_name): New function.
(Dwarf_die::Dwarf_die): New function.
(Dwarf_die::read_attributes): New function.
(Dwarf_die::skip_attributes): New function.
(Dwarf_die::set_name): New function.
(Dwarf_die::set_linkage_name): New function.
(Dwarf_die::attribute): New function.
(Dwarf_die::string_attribute): New function.
(Dwarf_die::int_attribute): New function.
(Dwarf_die::uint_attribute): New function.
(Dwarf_die::ref_attribute): New function.
(Dwarf_die::child_offset): New function.
(Dwarf_die::sibling_offset): New function.
(Dwarf_info_reader::check_buffer): New function.
(Dwarf_info_reader::parse): New function.
(Dwarf_info_reader::do_parse): New function.
(Dwarf_info_reader::do_read_string_table): New function.
(Dwarf_info_reader::lookup_reloc): New function.
(Dwarf_info_reader::get_string): New function.
(Dwarf_info_reader::visit_compilation_unit): New function.
(Dwarf_info_reader::visit_type_unit): New function.
(Sized_dwarf_line_info::Sized_dwarf_line_info): Use
Sized_elf_reloc_mapper.
(Sized_dwarf_line_info::symbol_section): Remove function.
(Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
(Sized_dwarf_line_info::read_line_mappings): Remove object
parameter, adjust callers.
(Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
* dwarf_reader.h: Include <sys/types.h>.
(class Track_relocs): Remove forward declaration.
(class Elf_reloc_mapper): New class.
(class Sized_elf_reloc_mapper): New class.
(class Dwarf_abbrev_table): New class.
(class Dwarf_range_list): New class.
(class Dwarf_ranges_table): New class.
(class Dwarf_pubnames_table): New class.
(class Dwarf_die): New class.
(class Dwarf_info_reader): New class.
(Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
(Sized_dwarf_line_info::symbol_section): Remove member function.
* dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
base class.
* gdb-index.cc: New source file.
* gdb-index.h: New source file.
* incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
and .debug_types sections, call Layout::add_to_gdb_index.
(Sized_relobj_incr::do_section_name): Implement.
(Sized_relobj_incr::do_section_contents): Adjust parameter list and
return type; Implement.
(Sized_incr_dynobj::do_section_contents): Adjust parameter list and
return type.
* incremental.h (Sized_relobj_incr::do_section_contents): Adjust
parameter list and return type.
(Sized_incr_dynobj::do_section_contents): Likewise.
* layout.cc: Include gdb-index.h.
(Layout::Layout): Initialize gdb_index_data_.
(Layout::init_fixed_output_section): Check for .gdb_index section.
(Layout::add_to_gdb_index): New function. Instantiate.
* layout.h: Add forward declaration for class Gdb_index.
(Layout::add_to_gdb_index): New member function.
(Layout::gdb_index_data_): New data member.
* main.cc: Include gdb-index.h.
(main): Print statistics for gdb index.
* object.cc (Object::section_contents): Move code into
do_section_contents.
(need_decompressed_section): Check for sections needed when building
gdb index.
(build_compressed_section_map): Likewise.
(Sized_relobj_file::do_read_symbols): Need local symbols when building
gdb index.
(Sized_relobj_file::do_layout): Track .debug_info and .debug_types
sections; call Layout::add_to_gdb_index.
(Sized_relobj_file::do_decompressed_section_contents): Call
do_section_contents directly.
* object.h (Object::do_section_contents): Adjust parameter list and
return type.
(Object::do_decompressed_section_contents): Call do_section_contents
directly.
(Sized_relobj_file::do_section_contents): Adjust parameter list and
return type.
* options.h (class General_options): Add --gdb-index option.
* plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
list and return type.
* plugin.h (Sized_pluginobj::do_section_contents): Likewise.
* reloc.h (Track_relocs::checkpoint): New function.
(Track_relocs::reset): New function.
* testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
New test cases.
* testsuite/Makefile.in: Regenerate.
* testsuite/gdb_index_test.cc: New test source file.
* testsuite/gdb_index_test_1.sh: New test source file.
* testsuite/gdb_index_test_2.sh: New test source file.
Diffstat (limited to 'gold/testsuite/gdb_index_test.cc')
-rw-r--r-- | gold/testsuite/gdb_index_test.cc | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/gold/testsuite/gdb_index_test.cc b/gold/testsuite/gdb_index_test.cc new file mode 100644 index 0000000000..342d47c504 --- /dev/null +++ b/gold/testsuite/gdb_index_test.cc @@ -0,0 +1,138 @@ +// gdb_index_test.cc -- a test case for the --gdb-index option. + +// Copyright 2012 Free Software Foundation, Inc. +// Written by Cary Coutant <ccoutant@google.com>. + +// This file is part of gold. + +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 3 of the License, or +// (at your option) any later version. + +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, +// MA 02110-1301, USA. + +// This source file defines a number of symbols of different forms +// to exercise the DWARF scanner in gold. + +namespace +{ +int c1_count; +int c2_count; +}; + +namespace one +{ + +enum G +{ + G_A, + G_B, + G_C +}; + +class c1 +{ + public: + static int count; + + c1() + { ++c1_count; } + + ~c1() + { + --c1_count; + } + + enum E + { + E_A, + E_B, + E_C, + }; + + int + val() + { return E_A; } +}; + +c1 c1v; +}; + +namespace two +{ +const int ci = 3; + +template <typename T> +class c2 +{ + public: + c2(T t) + : t_(t) + { + ++c2_count; + } + + ~c2() + { --c2_count; } + + T + val() + { return this->t_; } + + T t_; +}; + +c2<int> c2v1(1); +c2<double> c2v2(2.0); +c2<int const*> c2v3(&ci); +}; + +enum F +{ + F_A, + F_B, + F_C +}; + +template <class C> +bool +check(C* c) +{ return c->val() == 0; } + +bool +check_enum(int i) +{ return i > 0; } + +struct anonymous_union_container { + union { + struct astruct { + int a; + }; + int b; + } u; +}; + +anonymous_union_container anonymous_union_var; + +int +main() +{ + F f = F_A; + one::G g = one::G_A; + check_enum(f); + check_enum(g); + check(&one::c1v); + check(&two::c2v1); + check(&two::c2v2); + check(&two::c2v3); + return anonymous_union_var.u.b; +} |