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PR gdb/13498 

* dwarf2read.c (dwarf2_per_objfile): New members n_type_unit_groups,
	all_type_unit_groups, type_unit_groups, tu_stats.
	(dwarf2_per_cu_data): Move "imported_symtabs" into new union "s".
	All uses updated.  Add type_unit_group to union "s".
	(type_unit_group): New struct.
	(IS_TYPE_UNIT_GROUP): New macro.
	(abbrev_table): Delete unused member "section".
	(dw2_do_instantiate_symtab): Early exit if type_unit_group.
	(dw2_get_cu): Assert not used with type_unit_group.
	(dw2_get_primary_cu): New function.
	(dw2_build_type_unit_groups_reader): New function.
	(dw2_build_type_unit_groups): New function.
	(dw2_get_file_names): Assert not called on type units.
	(dw2_map_symtabs_matching_filename): Call dw2_build_type_unit_groups.
	Redo loop to iterate over type unit groups instead of type units.
	(dw2_expand_symtabs_matching, dw2_map_symbol_filenames): Ditto.
	(read_abbrev_offset): New function.
	(init_cutu_and_read_dies): New arg "abbrev_table".  All callers
	updated.
	(create_partial_symtab): New function.
	(process_psymtab_comp_unit_reader): Assert not used with type units.
	Call create_partial_symtab.
	(process_psymtab_type_unit): Delete.
	(hash_type_unit_group, eq_type_unit_group): New functions.
	(allocate_type_unit_groups_table): New function.
	(NO_STMT_LIST_TYPE_UNIT_PSYMTAB): New macro.
	(NO_STMT_LIST_TYPE_UNIT_PSYMTAB_SIZE): New macro.
	(create_type_unit_group, get_type_unit_group): New functions.
	(tu_abbrev_offset): New struct.
	(sort_tu_by_abbrev_offset): New function.
	(add_type_unit_group_to_table): New function.
	(build_type_unit_groups): New function.
	(build_type_psymtabs_reader): New function.
	(build_type_psymtab_dependencies): New function.
	(build_type_psymtabs): Rewrite.
	(scan_partial_symbols): Flag an error if a DW_TAG_imported_unit
	is seen in a type unit.
	(process_queue): Move symtab expansion debugging printfs here.
	Call process_full_type_unit for type units.
	(compute_symtab_includes): Assert not called for type units.
	(process_cu_includes): Don't call compute_symtab_includes for
	type units.
	(process_full_type_unit): New function.
	(process_imported_unit_die): Flag an error if called for type units.
	(handle_DW_AT_stmt_list): Delete arg "want_line_info".  All callers
	updated.  Assert not called for type units.
	(read_file_scope): Call dwarf2_start_symtab.
	(setup_type_unit_groups): New function.
	(read_type_unit_scope): Rewrite.
	(abbrev_table_read_table): Initialize abbrev_table->offset.
	(abbrev_table_free_cleanup): New function.
	(dwarf2_start_symtab): New function.
	(load_full_type_unit): Assert not called for type unit groups.
This commit is contained in:
Doug Evans 2012-07-10 20:28:32 +00:00
parent 6d30eef8d4
commit f4dc4d17b0
2 changed files with 1020 additions and 177 deletions
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54
gdb/ChangeLog
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@ -1,5 +1,59 @@
2012-07-10 Doug Evans <dje@google.com>
PR gdb/13498
* dwarf2read.c (dwarf2_per_objfile): New members n_type_unit_groups,
all_type_unit_groups, type_unit_groups, tu_stats.
(dwarf2_per_cu_data): Move "imported_symtabs" into new union "s".
All uses updated. Add type_unit_group to union "s".
(type_unit_group): New struct.
(IS_TYPE_UNIT_GROUP): New macro.
(abbrev_table): Delete unused member "section".
(dw2_do_instantiate_symtab): Early exit if type_unit_group.
(dw2_get_cu): Assert not used with type_unit_group.
(dw2_get_primary_cu): New function.
(dw2_build_type_unit_groups_reader): New function.
(dw2_build_type_unit_groups): New function.
(dw2_get_file_names): Assert not called on type units.
(dw2_map_symtabs_matching_filename): Call dw2_build_type_unit_groups.
Redo loop to iterate over type unit groups instead of type units.
(dw2_expand_symtabs_matching, dw2_map_symbol_filenames): Ditto.
(read_abbrev_offset): New function.
(init_cutu_and_read_dies): New arg "abbrev_table". All callers
updated.
(create_partial_symtab): New function.
(process_psymtab_comp_unit_reader): Assert not used with type units.
Call create_partial_symtab.
(process_psymtab_type_unit): Delete.
(hash_type_unit_group, eq_type_unit_group): New functions.
(allocate_type_unit_groups_table): New function.
(NO_STMT_LIST_TYPE_UNIT_PSYMTAB): New macro.
(NO_STMT_LIST_TYPE_UNIT_PSYMTAB_SIZE): New macro.
(create_type_unit_group, get_type_unit_group): New functions.
(tu_abbrev_offset): New struct.
(sort_tu_by_abbrev_offset): New function.
(add_type_unit_group_to_table): New function.
(build_type_unit_groups): New function.
(build_type_psymtabs_reader): New function.
(build_type_psymtab_dependencies): New function.
(build_type_psymtabs): Rewrite.
(scan_partial_symbols): Flag an error if a DW_TAG_imported_unit
is seen in a type unit.
(process_queue): Move symtab expansion debugging printfs here.
Call process_full_type_unit for type units.
(compute_symtab_includes): Assert not called for type units.
(process_cu_includes): Don't call compute_symtab_includes for
type units.
(process_full_type_unit): New function.
(process_imported_unit_die): Flag an error if called for type units.
(handle_DW_AT_stmt_list): Delete arg "want_line_info". All callers
updated. Assert not called for type units.
(read_file_scope): Call dwarf2_start_symtab.
(setup_type_unit_groups): New function.
(read_type_unit_scope): Rewrite.
(abbrev_table_read_table): Initialize abbrev_table->offset.
(abbrev_table_free_cleanup): New function.
(dwarf2_start_symtab): New function.
(load_full_type_unit): Assert not called for type unit groups.
* buildsym.c (finish_block_internal): New arg "expandable".
All callers updated.
(start_symtab): Move most contents to ...

1143
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