binutils-gdb/gdb/ChangeLog
Simon Marchi e3b9454612 Replace objfile field in dwarf2_cu and dwarf2_per_cu_data with dwarf2_per_objfile
The next patch aims to remove the dwarf2_per_objfile global.  In many
functions, we need to find a way to get a reference to the current
dwarf2_per_objfile through the objects passed in parameters.  Often, we have
access to a dwarf2_cu or a dwarf2_per_cu_data.  These objects have a reference
to the objfile, through which we can get the dwarf2_per_objfile:

  dwarf2_per_objfile = ((struct dwarf2_per_objfile *)
		        objfile_data (objfile, dwarf2_objfile_data_key));

However, this is a bit cumbersome to do all over the place.  It would be
more logical if the dwarf2_cu and dwarf2_per_cu_data had a reference to
their dwarf2_per_objfile, which would then have a reference to the
objfile.  It would be more in line with the object hierarchy, where
dwarf2_per_objfile owns the dwarf2_per_cu_data instances.  We could
even remove the reference dwarf2_cu has to dwarf2_per_objfile, since we
can access dwarf2_per_objfile through dwarf2_cu::per_cu.

In a graphical way, references would look like this after the current
patch:

  objfile <--- dwarf2_per_objfile <--- dwarf2_per_cu_data
                                    |      ^
				    |      |
                                    `- dwarf2_cu

This patch has been tested on the buildbot.

gdb/ChangeLog:

	* dwarf2read.c (struct dwarf2_cu) <objfile>: Remove.
	<dwarf2_per_objfile>: New field.
	(struct dwarf2_per_cu_data) <objfile>: Remove.
	<dwarf2_per_objfile>: New field.
	(create_cu_from_index_list): Assign dwarf2_per_objfile instead
	of objfile.
	(create_signatured_type_table_from_index): Likewise.
	(create_debug_type_hash_table): Likewise.
	(fill_in_sig_entry_from_dwo_entry): Likewise.
	(lookup_dwo_unit): Access objfile through dwarf2_per_objfile.
	(create_type_unit_group): Assign dwarf2_per_objfile instead of
	objfile.
	(create_partial_symtab): Access objfile through
	dwarf2_per_objfile.
	(process_psymtab_comp_unit_reader): Likewise.
	(read_comp_units_from_section): Likewise.
	(scan_partial_symbols): Likewise.
	(add_partial_symbol): Likewise.
	(add_partial_subprogram): Likewise.
	(peek_die_abbrev): Likewise.
	(fixup_go_packaging): Likewise.
	(process_full_comp_unit): Likewise.
	(process_full_type_unit): Likewise.
	(process_imported_unit_die): Likewise.
	(dwarf2_compute_name): Likewise.
	(dwarf2_physname): Likewise.
	(read_import_statement): Likewise.
	(create_cus_hash_table): Assign dwarf2_physname instead of
	objfile.
	(read_func_scope): Access objfile through dwarf2_per_objfile.
	(read_lexical_block_scope): Likewise.
	(read_call_site_scope): Likewise.
	(read_variable): Likewise.
	(dwarf2_rnglists_process): Likewise.
	(dwarf2_ranges_process): Likewise.
	(dwarf2_ranges_read): Likewise.
	(dwarf2_record_block_ranges): Likewise.
	(dwarf2_add_field): Likewise.
	(dwarf2_add_member_fn): Likewise.
	(read_structure_type): Likewise.
	(process_structure_scope): Likewise.
	(read_enumeration_type): Likewise.
	(read_array_type): Likewise.
	(read_common_block): Likewise.
	(read_namespace_type): Likewise.
	(read_namespace): Likewise.
	(read_module_type): Likewise.
	(read_tag_pointer_type): Likewise.
	(read_tag_ptr_to_member_type): Likewise.
	(read_tag_string_type): Likewise.
	(read_subroutine_type): Likewise.
	(read_typedef): Likewise.
	(read_base_type): Likewise.
	(attr_to_dynamic_prop): Likewise.
	(read_subrange_type): Likewise.
	(read_unspecified_type): Likewise.
	(load_partial_dies): Likewise.
	(read_partial_die): Likewise.
	(find_partial_die): Likewise.
	(guess_partial_die_structure_name): Likewise.
	(fixup_partial_die): Likewise.
	(read_attribute_value): Likewise.
	(read_addr_index_from_leb128): Likewise.
	(dwarf2_read_addr_index): Likewise.
	(dwarf2_string_attr): Likewise.
	(lnp_state_machine::check_line_address): Likewise.
	(dwarf_decode_lines_1): Likewise.
	(dwarf_decode_lines): Likewise.
	(dwarf2_start_symtab): Likewise.
	(var_decode_location): Likewise.
	(new_symbol_full): Likewise.
	(dwarf2_const_value_data): Likewise.
	(dwarf2_const_value_attr): Likewise.
	(dwarf2_const_value): Likewise.
	(die_type): Likewise.
	(die_containing_type): Likewise.
	(lookup_die_type): Likewise.
	(guess_full_die_structure_name): Likewise.
	(anonymous_struct_prefix): Likewise.
	(dwarf2_name): Likewise.
	(follow_die_ref_or_sig): Likewise.
	(follow_die_offset): Likewise.
	(follow_die_ref): Likewise.
	(dwarf2_fetch_die_loc_sect_off): Likewise.
	(dwarf2_fetch_constant_bytes): Likewise.
	(dwarf2_fetch_die_type_sect_off): Likewise.
	(dwarf2_get_die_type): Likewise.
	(follow_die_sig): Likewise.
	(decode_locdesc): Likewise.
	(dwarf2_per_cu_objfile): Likewise.
	(dwarf2_per_cu_text_offset): Likewise.
	(init_one_comp_unit): Assign dwarf2_per_objfile instead of
	objfile.
	(set_die_type): Access objfile through
	dwarf2_per_objfile.
2018-01-07 11:22:45 -05:00

435 lines
16 KiB
Text
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

2018-01-07 Simon Marchi <simon.marchi@ericsson.com>
* dwarf2read.c (struct dwarf2_cu) <objfile>: Remove.
<dwarf2_per_objfile>: New field.
(struct dwarf2_per_cu_data) <objfile>: Remove.
<dwarf2_per_objfile>: New field.
(create_cu_from_index_list): Assign dwarf2_per_objfile instead
of objfile.
(create_signatured_type_table_from_index): Likewise.
(create_debug_type_hash_table): Likewise.
(fill_in_sig_entry_from_dwo_entry): Likewise.
(lookup_dwo_unit): Access objfile through dwarf2_per_objfile.
(create_type_unit_group): Assign dwarf2_per_objfile instead of
objfile.
(create_partial_symtab): Access objfile through
dwarf2_per_objfile.
(process_psymtab_comp_unit_reader): Likewise.
(read_comp_units_from_section): Likewise.
(scan_partial_symbols): Likewise.
(add_partial_symbol): Likewise.
(add_partial_subprogram): Likewise.
(peek_die_abbrev): Likewise.
(fixup_go_packaging): Likewise.
(process_full_comp_unit): Likewise.
(process_full_type_unit): Likewise.
(process_imported_unit_die): Likewise.
(dwarf2_compute_name): Likewise.
(dwarf2_physname): Likewise.
(read_import_statement): Likewise.
(create_cus_hash_table): Assign dwarf2_physname instead of
objfile.
(read_func_scope): Access objfile through dwarf2_per_objfile.
(read_lexical_block_scope): Likewise.
(read_call_site_scope): Likewise.
(read_variable): Likewise.
(dwarf2_rnglists_process): Likewise.
(dwarf2_ranges_process): Likewise.
(dwarf2_ranges_read): Likewise.
(dwarf2_record_block_ranges): Likewise.
(dwarf2_add_field): Likewise.
(dwarf2_add_member_fn): Likewise.
(read_structure_type): Likewise.
(process_structure_scope): Likewise.
(read_enumeration_type): Likewise.
(read_array_type): Likewise.
(read_common_block): Likewise.
(read_namespace_type): Likewise.
(read_namespace): Likewise.
(read_module_type): Likewise.
(read_tag_pointer_type): Likewise.
(read_tag_ptr_to_member_type): Likewise.
(read_tag_string_type): Likewise.
(read_subroutine_type): Likewise.
(read_typedef): Likewise.
(read_base_type): Likewise.
(attr_to_dynamic_prop): Likewise.
(read_subrange_type): Likewise.
(read_unspecified_type): Likewise.
(load_partial_dies): Likewise.
(read_partial_die): Likewise.
(find_partial_die): Likewise.
(guess_partial_die_structure_name): Likewise.
(fixup_partial_die): Likewise.
(read_attribute_value): Likewise.
(read_addr_index_from_leb128): Likewise.
(dwarf2_read_addr_index): Likewise.
(dwarf2_string_attr): Likewise.
(lnp_state_machine::check_line_address): Likewise.
(dwarf_decode_lines_1): Likewise.
(dwarf_decode_lines): Likewise.
(dwarf2_start_symtab): Likewise.
(var_decode_location): Likewise.
(new_symbol_full): Likewise.
(dwarf2_const_value_data): Likewise.
(dwarf2_const_value_attr): Likewise.
(dwarf2_const_value): Likewise.
(die_type): Likewise.
(die_containing_type): Likewise.
(lookup_die_type): Likewise.
(guess_full_die_structure_name): Likewise.
(anonymous_struct_prefix): Likewise.
(dwarf2_name): Likewise.
(follow_die_ref_or_sig): Likewise.
(follow_die_offset): Likewise.
(follow_die_ref): Likewise.
(dwarf2_fetch_die_loc_sect_off): Likewise.
(dwarf2_fetch_constant_bytes): Likewise.
(dwarf2_fetch_die_type_sect_off): Likewise.
(dwarf2_get_die_type): Likewise.
(follow_die_sig): Likewise.
(decode_locdesc): Likewise.
(dwarf2_per_cu_objfile): Likewise.
(dwarf2_per_cu_text_offset): Likewise.
(init_one_comp_unit): Assign dwarf2_per_objfile instead of
objfile.
(set_die_type): Access objfile through
dwarf2_per_objfile.
2018-01-07 Simon Marchi <simon.marchi@ericsson.com>
* valprint.c (converted_character_d): Remove typedef.
(DEF_VEC_O (converted_character_d)): Remove.
(count_next_character): Use std::vector.
(print_converted_chars_to_obstack): Likewise.
(generic_printstr): Likewise.
2018-01-07 Simon Marchi <simon.marchi@polymtl.ca>
* xml-support.h (struct gdb_xml_value): Add constructor.
<value>: Change type to unique_xmalloc_ptr.
(gdb_xml_value_s): Remove typedef.
(DEF_VEC_O (gdb_xml_value_s)): Remove.
(gdb_xml_element_start_handler): Change parameter type to
std::vector.
(xml_find_attribute): Likewise.
* xml-support.c (xml_find_attribute): Change parameter type to
std::vector and adjust.
(gdb_xml_values_cleanup): Remove.
(gdb_xml_parser::start_element): Adjust to std::vector.
(xinclude_start_include): Change paraeter type to std::vector
and adjust.
* btrace.c (check_xml_btrace_version): Likewise.
(parse_xml_btrace_block): Likewise.
(parse_xml_btrace_pt_config_cpu): Likewise.
(parse_xml_btrace_pt): Likewise.
(parse_xml_btrace_conf_bts): Likewise.
(parse_xml_btrace_conf_pt): Likewise.
* memory-map.c (memory_map_start_memory): Likewise.
(memory_map_start_property): Likewise.
* osdata.c (osdata_start_osdata): Likewise.
(osdata_start_item): Likewise.
(osdata_start_column): Likewise.
* remote.c (start_thread): Likewise.
* solib-aix.c (library_list_start_library): Likewise.
(library_list_start_list): Likewise.
* solib-svr4.c (library_list_start_library): Likewise.
(svr4_library_list_start_list): Likewise.
* solib-target.c (library_list_start_segment): Likewise.
(library_list_start_section): Likewise.
(library_list_start_library): Likewise.
(library_list_start_list): Likewise.
* tracepoint.c (traceframe_info_start_memory): Likewise.
(traceframe_info_start_tvar): Likewise.
* xml-syscall.c (syscall_start_syscall): Likewise.
* xml-tdesc.c (tdesc_start_target): Likewise.
(tdesc_start_feature): Likewise.
(tdesc_start_reg): Likewise.
(tdesc_start_union): Likewise.
(tdesc_start_struct): Likewise.
(tdesc_start_flags): Likewise.
(tdesc_start_enum): Likewise.
(tdesc_start_field): Likewise.
(tdesc_start_enum_value): Likewise.
(tdesc_start_vector): Likewise.
2018-01-07 Simon Marchi <simon.marchi@polymtl.ca>
* extension.h (struct xmethod_worker) <clone>: Remove.
* python/py-xmethods.c (struct python_xmethod_worker) <clone>:
Remove.
(python_xmethod_worker::clone): Remove.
* valops.c (find_overload_match): Use std::move instead of
clone.
2018-01-07 Simon Marchi <simon.marchi@polymtl.ca>
* extension-priv.h (enum ext_lang_rc): Remove, move to extension.h.
(struct extension_language_ops) <clone_xmethod_worker_data>: Remove.
<free_xmethod_worker_data>: Remove.
<get_matching_xmethod_workers>: Chance VEC to std::vector.
<get_xmethod_arg_types>: Remove.
<get_xmethod_result_type>: Remove.
<invoke_xmethod>: Remove.
* extension.c (new_xmethod_worker): Remove.
(clone_xmethod_worker): Remove.
(get_matching_xmethod_workers): Return void, pass std::vector by
pointer.
(get_xmethod_arg_types): Rename to...
(xmethod_worker::get_arg_types): ... this, and adjust.
(get_xmethod_result_type): Rename to...
(xmethod_worker::get_result_type): ... this, and adjust.
(invoke_xmethod): Remove.
(free_xmethod_worker): Remove.
(free_xmethod_worker_vec): Remove.
* extension.h (enum ext_lang_rc): Move here from
extension-priv.h.
(struct xmethod_worker): Add constructor and destructor.
<data>: Remove.
<value>: Remove.
<invoke, clone, do_get_result_type, do_get_arg_types>: New
virtual pure methods.
<get_arg_types, get_result_type>: New methods.
(xmethod_worker_ptr): Remove typedef.
(DEF_VEC_P (xmethod_worker_ptr)): Remove.
(xmethod_worker_vec): Remove typedef.
(xmethod_worker_up): New typedef.
(invoke_xmethod): Remove.
(clone_xmethod_worker): Remove.
(free_xmethod_worker): Remove.
(free_xmethod_worker_vec): Remove.
(get_xmethod_arg_types): Remove.
(get_xmethod_result_type): Remove.
* valops.c (find_method_list): Use std::vector, don't use
intermediate vector.
(value_find_oload_method_list): Use std::vector.
(find_overload_match): Use std::vector.
(find_oload_champ): Use std::vector.
* value.c (value_free): Use operator delete.
(value_of_xmethod): Rename to...
(value_from_xmethod): ... this. Don't assign
xmethod_worker::value, take rvalue-reference.
(result_type_of_xmethod): Adjust.
(call_xmethod): Adjust.
* value.h: Include extension.h.
(struct xmethod_worker): Don't forward-declare.
(value_of_xmethod): Rename to...
(value_from_xmethod): ... this, take rvalue-reference.
* python/py-xmethods.c (struct gdbpy_worker_data): Rename to...
(struct python_xmethod_worker): ... this, add constructor and
destructor.
<invoke, clone, do_get_arg_types, do_get_result_type>: Implement.
(gdbpy_free_xmethod_worker_data): Rename to...
(python_xmethod_worker::~python_xmethod_worker): ... this and
adjust.
(gdbpy_clone_xmethod_worker_data): Rename to...
(python_xmethod_worker::clone): ... this and adjust.
(gdbpy_get_matching_xmethod_workers): Use std::vector, don't use
temporary vector.
(gdbpy_get_xmethod_arg_types): Rename to...
(python_xmethod_worker::do_get_arg_types): ... this and adjust.
(gdbpy_get_xmethod_result_type): Rename to...
(python_xmethod_worker::do_get_result_type): ... this and
adjust.
(gdbpy_invoke_xmethod): Rename to...
(python_xmethod_worker::invoke): ... this and adjust.
(new_python_xmethod_worker): Rename to...
(python_xmethod_worker::python_xmethod_worker): ... this and
adjust.
* python/python-internal.h (gdbpy_clone_xmethod_worker_data):
Remove.
(gdbpy_free_xmethod_worker_data): Remove.
(gdbpy_get_matching_xmethod_workers): Use std::vector.
(gdbpy_get_xmethod_arg_types): Remove.
(gdbpy_get_xmethod_result_type): Remove.
(gdbpy_invoke_xmethod): Remove.
* python/python.c (python_extension_ops): Remove obsolete
callbacks.
2018-01-05 Pedro Alves <palves@redhat.com>
PR gdb/18653
* common/signals-state-save-restore.c
(save_original_signals_state): New parameter 'quiet'. Warn if we
find a custom handler preinstalled, instead of internal erroring.
But only warn if !quiet.
* common/signals-state-save-restore.h
(save_original_signals_state): New parameter 'quiet'.
* main.c (captured_main_1): Move save_original_signals_state call
after option handling, and pass QUIET.
2018-01-05 Pedro Alves <palves@redhat.com>
* spu-tdep.c (spu_catch_start): Pass
symbol_name_match_type::SEARCH_NAME to block_lookup_symbol.
2018-01-05 Pedro Alves <palves@redhat.com>
PR gdb/22670
* ada-lang.c (literal_symbol_name_matcher): New function.
(ada_get_symbol_name_matcher): Use it for
symbol_name_match_type::SEARCH_NAME.
* block.c (block_lookup_symbol): New parameter 'match_type'. Pass
it down instead of assuming symbol_name_match_type::FULL.
* block.h (block_lookup_symbol): New parameter 'match_type'.
* c-valprint.c (print_unpacked_pointer): Use
lookup_symbol_search_name instead of lookup_symbol.
* compile/compile-object-load.c (get_out_value_type): Pass down
symbol_name_match_type::SEARCH_NAME.
* cp-namespace.c (cp_basic_lookup_symbol): Pass down
symbol_name_match_type::FULL.
* cp-support.c (cp_get_symbol_name_matcher): Handle
symbol_name_match_type::SEARCH_NAME.
* infrun.c (insert_exception_resume_breakpoint): Use
lookup_symbol_search_name.
* p-valprint.c (pascal_val_print): Use lookup_symbol_search_name.
* psymtab.c (maintenance_check_psymtabs): Use
symbol_name_match_type::SEARCH_NAME and SYMBOL_SEARCH_NAME.
* stack.c (print_frame_args): Use lookup_symbol_search_name and
SYMBOL_SEARCH_NAME.
* symtab.c (lookup_local_symbol): Don't demangle the lookup name
if symbol_name_match_type::SEARCH_NAME.
(lookup_symbol_in_language): Pass down
symbol_name_match_type::FULL.
(lookup_symbol_search_name): New.
(lookup_language_this): Pass down
symbol_name_match_type::SEARCH_NAME.
(lookup_symbol_aux, lookup_local_symbol): New parameter
'match_type'. Pass it down.
* symtab.h (symbol_name_match_type::SEARCH_NAME): New enumerator.
(lookup_symbol_search_name): New declaration.
(lookup_symbol_in_block): New 'match_type' parameter.
2018-01-05 Pedro Alves <palves@redhat.com>
PR gdb/22670
* ada-lang.c (ada_lookup_encoded_symbol): Reimplement in terms of
ada_lookup_symbol.
(ada_lookup_symbol): Reimplement in terms of
ada_lookup_symbol_list, bits factored out from
ada_lookup_encoded_symbol.
2018-01-05 Joel Brobecker <brobecker@adacore.com>
* ada-exp.y (write_object_renaming): When subscripting an array
using a symbol as the index, pass the block in call to
ada_lookup_encoded_symbol when looking that symbol up.
2018-01-05 Jerome Guitton <guitton@adacore.com>
* ada-lang.c (ada_array_length): Use ada_index_type instead of
TYPE_INDEX_TYPE.
2018-01-05 Joel Brobecker <brobecker@adacore.com>
* ada-lang.c (ada_to_fixed_value_create): Add handling of
the case where VALUE_LVAL (val0) is not lval_memory.
2018-01-05 Xavier Roirand <roirand@adacore.com>
* ada-valprint.c (print_optional_low_bound): Handle
character-indexed array printing like boolean-indexed array
printing.
2018-01-05 Joel Brobecker <brobecker@adacore.com>
* NEWS: Create a new section for the next release branch.
Rename the section of the current branch, now that it has
been cut.
2018-01-05 Joel Brobecker <brobecker@adacore.com>
GDB 8.1 branch created (5219ac6237c272b938c28517bf371429260c71e7):
* version.in: Bump version to 8.1.50.DATE-git.
2018-01-03 Xavier Roirand <roirand@adacore.com>
* ada-lang.h (ada_exception_catchpoint_kind) <ada_catch_handlers>:
Add field.
* ada-lang.c (struct exception_support_info) <catch_handlers_sym>:
Add field.
(default_exception_support_info) <catch_handlers_sym>: Add field.
(exception_support_info_fallback) <catch_handlers_sym>: Add field.
(ada_exception_name_addr_1): Add "catch handlers" handling.
(ada_exception_catchpoint_cond_string) <ex>: New parameter.
Update all callers.
(create_excep_cond_exprs) <ex>: Add parameter.
(re_set_exception): Update create_excep_cond_exprs call.
(print_it_exception, print_one_exception, print_mention_exception)
(print_recreate_exception): Add "catch handler" handling.
(allocate_location_catch_handlers, re_set_catch_handlers)
(check_status_catch_handlers, print_it_catch_handlers)
(print_one_catch_handlers, print_mention_catch_handlers)
(print_recreate_catch_handlers): New function.
(catch_handlers_breakpoint_ops): New variable.
(catch_ada_exception_command_split) <is_catch_handlers_cmd>:
Add parameter. Add "catch handler" handling.
(ada_exception_sym_name, ada_exception_breakpoint_ops):
Add "catch handler" handling.
(ada_exception_catchpoint_cond_string): Add "catch handler"
handling.
(create_ada_exception_catchpoint): Update create_excep_cond_exprs
call.
(catch_ada_handlers_command): New function.
(initialize_ada_catchpoint_ops): Initialize "catch handlers"
operations structure.
(_initialize_ada_language): Add "catch handlers" command entry.
* NEWS: Document "catch handlers" feature.
2018-01-02 Joel Brobecker <brobecker@adacore.com>
* ada-lang.c (ada_value_slice_from_ptr): Take array stride into
account when creating the array type of the slice.
(ada_value_slice): Likewise.
2018-01-02 Joel Brobecker <brobecker@adacore.com>
* gdbtypes.h (enum dynamic_prop_node_kind) <DYN_PROP_BYTE_STRIDE>:
New enum value.
(create_array_type_with_stride): Add byte_stride_prop parameter.
* gdbtypes.c (create_array_type_with_stride) <byte_stride_prop>:
New parameter. Update all callers in this file.
(array_type_has_dynamic_stride): New function.
(is_dynamic_type_internal, resolve_dynamic_array): Add handling
of arrays with dynamic byte strides.
* dwarf2read.c (read_array_type): Add support for dynamic
DW_AT_byte_stride attributes.
2018-01-02 Joel Brobecker <brobecker@adacore.com>
* dwarf2read.c (read_unspecified_type): Treat
DW_TAG_enumeration_type DIEs from Ada units as stubs.
2018-01-01 Joel Brobecker <brobecker@adacore.com>
Update copyright year range in all GDB files.
2018-01-01 Joel Brobecker <brobecker@adacore.com>
* copyright.py (BY_HAND): Remove gdb/testsuite/gdb.base/step-line.inp
and gdb/testsuite/gdb.base/step-line.c.
2018-01-01 Joel Brobecker <brobecker@adacore.com>
* copyright.py (main): Dump the contents of
MULTIPLE_COPYRIGHT_HEADERS (separately) from BY_HAND,
even if BY_HAND is empty.
2018-01-01 Joel Brobecker <brobecker@adacore.com>
* top.c (print_gdb_version): Update Copyright year in version
message.
2018-01-01 Joel Brobecker <brobecker@adacore.com>
* config/djgpp/fnchange.lst: Add entry for gdb/ChangeLog-2017.
For older changes see ChangeLog-2017.
Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
coding: utf-8
End: