init_and_read_dies_worker. All callers updated.
(init_cu_and_read_dies, init_tu_and_read_dies): Delete. All calls
replaced with init_cutu_and_read_dies.
(load_partial_comp_unit): Pass 1 for use_existing_cu.
(find_partial_die): Remove FIXME. Don't free current CU.
testsuite/
* gdb.dwarf2/pr13961.S: New file.
* gdb.dwarf2/pr13961.exp: New file.
All callers updated.
(init_cu_die_reader): Verify the section is non-empty.
(dwarf_decode_line_header): Don't dereference section->asection
until we know the section is present.
* symfile.c (default_symfile_relocate): Use sectp->owner instead of
objfile->obfd.
* symfile.h (dwarf2_debug_sections): New member addr.
* dwarf2expr.c (execute_stack_op): New case DW_OP_GNU_addr_index.
(ctx_no_get_addr_index): New function.
* dwarf2expr.h (dwarf_expr_context_funcs): New member get_addr_index.
(ctx_no_get_addr_index): Declare.
* dwarf2-frame.c (dwarf2_frame_ctx_funcs): Update.
* dwarf2loc.c (dwarf_expr_get_addr_index): New function.
(dwarf_expr_ctx_funcs): Update.
(needs_get_addr_index): New function.
(needs_frame_ctx_funcs): Update.
* dwarf2loc.h (dwarf2_read_addr_index): Declare.
* dwarf2read.c: #include "gdbcore.h".
(dwarf2_per_objfile): New members addr, dwo_files.
(dwarf2_elf_names): Add entry for addr.
(struct dwo_section_names): New type.
(dwo_section_names): New static global.
(dwarf2_cu): New members dwo_unit, addr_base, have_addr_base.
(dwarf2_per_cu_data): New member is_debug_types, all boolean uses of
old debug_types_section member updated to use this.
Rename member debug_types_section to info_or_types_section,
all uses updated.
(signatured_type): Rename member type_offset to type_offset_in_tu,
all uses updated. New member type_offset_in_section.
(struct dwo_sections): New type.
(struct dwo_unit): New type.
(struct dwo_file): New type.
(die_reader_specs): New member dwo_file.
(dwarf2_locate_sections): Watch for .debug_addr.
(zlib_decompress_section): Use sectp->owner instead of objfile->obfd.
(dwarf2_read_section): Get bfd of section from bfd's asection,
instead of objfile.
(create_cus_from_index): Initialize the_cu->info_or_types_section.
(create_signatured_type_table_from_index): Initialize
sig_type->info_or_types_section.
(dw2_get_file_names): Statement lists for type units with DWO files
live in the DWO file.
(create_debug_types_hash_table): New function.
(create_all_type_units): Rewrite.
(init_cu_die_reader): New arg dwo_file, all callers updated.
(init_and_read_dies_worker): Get section from
this_cu->info_or_types_section. Set sig_type->type_offset_in_section.
Watch for DW_AT_GNU_dwo_name and if present lookup the file and
continue reading the CU/TU from there.
(init_cutu_and_read_dies_no_follow): New arg dwo_file, all callers
updated. Get section from this_cu->info_or_types_section.
(create_all_comp_units): Initialize this_cu->info_or_types_section.
(skip_one_die): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(hash_dwo_file, eq_dwo_file): New functions.
(allocate_dwo_file_hash_table): New function.
(hash_dwo_unit, eq_dwo_unit): New functions.
(allocate_dwo_unit_table): New function.
(dwarf2_locate_dwo_sections): New function.
(struct create_dwo_info_table_data): New type.
(create_debug_info_hash_table_reader): New function.
(create_debug_info_hash_table): New function.
(try_open_dwo_file, open_dwo_file, init_dwo_file): New function.
(lookup_dwo_file): New function.
(lookup_dwo_comp_unit, lookup_dwo_type_unit): New functions.
(free_dwo_file, free_dwo_file_cleanup): New functions.
(free_dwo_file_from_slot, free_dwo_files): New functions.
(dwarf2_get_pc_bounds): Handle DW_FORM_GNU_addr_index.
(dwarf2_record_block_ranges): Ditto.
(read_partial_die): Ditto.
(process_enumeration_scope): Update to use type_offset_in_section.
(read_full_die_1): New function.
(read_full_die): Rewrite.
(read_attribute_value): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(read_addr_index_1, read_addr_index): New functions.
(read_addr_index_from_leb128): New function.
(struct dwarf2_read_addr_index_data): New type.
(dwarf2_read_addr_index_reader): New function.
(dwarf2_read_addr_index): New function.
(read_str_index): New function.
(leb128_size): New function.
(dwarf_decode_line_header): Delete arg abfd, all callers updated.
If processing a type unit from a DWO file, get the line section
from the DWO file.
(var_decode_location): Watch for DW_OP_GNU_addr_index.
(dwarf2_const_value_attr): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(lookup_die_type): Check whether section offset of type's die is
known before looking it up. Remove assert. Condition can
legimately happen for inter-cu type references.
(dwarf_attr_name): Handle Fission attributes.
(dwarf_form_name): Handle Fission forms.
(dump_die_shallow): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(follow_die_sig): Update to use type_offset_in_section.
(decode_locdesc): New case DW_OP_GNU_addr_index.
(skip_form_bytes): New cases DW_FORM_GNU_addr_index,
DW_FORM_GNU_str_index.
(cu_debug_loc_section): New function.
(fill_in_loclist_baton, dwarf2_symbol_mark_computed): Call it.
(dwarf2_per_objfile_free): Unmap .debug_addr section.
Free DWO files if present.
* xcoffread.c (dwarf2_xcoff_names): Add .debug_addr.
testsuite/
* gdb.dwarf2/dw2-intercu.S (.Ltype_int2_in_cu2): Renamed from
.Ltype_int_in_cu2. Use name "int2" instead of "int".
All uses updated.
* gdb.dwarf2/dw2-intercu.exp: Add "ptype int2" ahead of
"ptype func_cu1" to expand cu2 before cu1.
* dwarf2read.c (dwarf2_per_objfile): Replace members
debug_info_type_hash and debug_types_type_hash with die_type_hash.
(die_reader_specs): New member "die_section". Temporarily make
member "buffer" non-const, pending constifying all info_ptr uses.
(die_reader_func_ftype): New typedef.
(dw2_get_file_names_reader): New function.
(dw2_get_file_names): Rewrite.
(read_and_check_type_unit_head): Rename arg type_offset to
type_offset_in_tu.
(create_all_type_units): Improve debugging message.
Improve dummy type unit check.
(init_cu_die_reader): New arg "section". All callers updated.
(init_and_read_dies_worker): New function.
(init_cu_and_read_dies, init_tu_and_read_dies): New functions.
(init_cutu_and_read_dies_no_follow): New function.
(init_cutu_and_read_dies_simple): New function.
(process_psymtab_comp_unit_reader): New function.
(process_psymtab_comp_unit): Delete args section,
is_debug_types_section. Rewrite. All callers updated.
(process_psymtab_type_unit): Renamed from process_type_comp_unit.
All callers updated. Rewrite.
(load_partial_comp_unit_reader): New function.
(load_partial_comp_unit): Rewrite.
(skip_children): New arg reader. Delete args buffer, cu.
All callers updated.
(skip_one_die): New arg reader. Delete args buffer, cu.
All callers updated.
(locate_pdi_sibling): New arg reader. Delete args buffer, abfd, cu.
All callers updated.
(load_full_comp_unit_reader): New function.
(load_full_comp_unit): Rewrite.
(read_comp_unit): Delete.
(read_die_and_children_1): Delete, contents moved ...
(read_die_and_children): ... here.
(dwarf2_read_abbrevs): New arg abbrev_section. All callers updated.
(load_partial_dies): New arg reader. Delete args abfd, buffer, cu.
All callers updated.
(read_partial_die): New arg reader. Delete args abfd, buffer, cu.
All callers updated.
(find_partial_die): Rewrite load_all_dies support.
(read_attribute_value): New arg reader. Delete args abfd, cu.
All callers updated.
(read_attribute): New arg reader. Delete args abfd, cu.
All callers updated.
(load_full_type_unit): Add assert.
(read_signatured_type_reader): New function.
(read_signatured_type): Rewrite.
(free_stack_comp_unit): Remove call to age_cached_comp_units.
(free_one_cached_comp_unit): Change target_cu arg to target_per_cu.
All callers updated. Set per_cu->cu = NULL after freeing it.
(dwarf2_per_cu_offset_and_type): Renamed from dwarf2_offset_and_type.
(per_cu_offset_and_type_hash): Renamed from offset_and_type_hash.
(per_cu_offset_and_type_eq): Renamed from offset_and_type_eq.
(set_die_type): Update.
(get_die_type_at_offset): Update.
(read_file_scope): Call prepare_one_comp_unit.
(read_type_unit_scope): Ditto.
(prepare_one_comp_unit): Set producer if present.
Fix DW_AT_lower_bound defaults for DWARF-4+.
* dwarf2read.c (read_subrange_type): Remove initialization of low and
high. New variable low_default_is_valid. Implement DWARF-4+
DW_AT_lower_bound defaults. Print complaint for DW_AT_lower_bound with
no default by the DWARF standard.
Fix 64-bit constants on 32-bit hosts.
* dwarf2read.c (read_unsigned_leb128): Change declaration return type
from unsigned long to ULONGEST.
(read_signed_leb128): Change declaration return type from long to
LONGEST.
(dwarf2_const_value_attr): Change declaration parameter value from long
to LONGEST.
(dwarf2_compute_name): Change variable value from long to LONGEST.
(read_unsigned_leb128): Change return type, variable result and some
casts from unsigned long to ULONGEST.
(read_signed_leb128): Change return type, variable result and some
casts from long to LONGEST.
(dwarf2_const_value_data, dwarf2_const_value_attr): Change parameter
value from long to LONGEST.
(dwarf2_const_value): Change variable value from long to LONGEST.
* symmisc.c (print_symbol): Change SYMBOL_VALUE format strings to use
plongest and hex_string.
* symtab.h (struct general_symbol_info): Change ivalue from long to
LONGEST, remove the comment.
* tracepoint.c (validate_actionline, collect_symbol, scope_info):
Change SYMBOL_VALUE format strings to use plongest and hex_string.
PR symtab/7259:
* ada-exp.y (convert_char_literal): Use TYPE_FIELD_ENUMVAL.
* ada-lang.c (ada_discrete_type_high_bound)
(ada_discrete_type_low_bound): Use TYPE_FIELD_ENUMVAL for
TYPE_CODE_ENUM.
(ada_identical_enum_types_p): Use TYPE_FIELD_ENUMVAL.
(pos_atr, value_val_atr): Use TYPE_FIELD_ENUMVAL for TYPE_CODE_ENUM.
* ada-typeprint.c (print_enum_type): Change variable lastval to LONGEST.
Use TYPE_FIELD_ENUMVAL.
* ada-valprint.c (print_optional_low_bound, ada_print_scalar)
(ada_val_print_1): Use TYPE_FIELD_ENUMVAL for TYPE_CODE_ENUM.
* c-typeprint.c (c_type_print_base): Move variable lastval to inner
block, change it to LONGEST. Use TYPE_FIELD_ENUMVAL for
TYPE_CODE_ENUM.
* coffread.c (coff_read_enum_type): Use SET_FIELD_ENUMVAL.
* dwarf2read.c (process_enumeration_scope): Likewise.
* gdb-gdb.py (TypeFlagsPrinter): Use field.enumval instead of
field.bitpos.
(class StructMainTypePrettyPrinter): Support also
FIELD_LOC_KIND_ENUMVAL.
* gdbtypes.c (get_discrete_bounds): Use TYPE_FIELD_ENUMVAL for
TYPE_CODE_ENUM.
(recursive_dump_type): Use TYPE_FIELD_ENUMVAL for TYPE_CODE_ENUM.
(copy_type_recursive): Support also FIELD_LOC_KIND_ENUMVAL.
* gdbtypes.h (enum field_loc_kind): New FIELD_LOC_KIND_ENUMVAL.
(struct main_type.flds_bnds.fields.loc): Adjust bitpos comment. New
field enumval.
(struct main_type.flds_bnds.bields): Adjust loc_kind and bitsize to
accommodate enumval.
(struct call_site): Adjust loc_kind to accommodate enumval.
(FIELD_ENUMVAL, FIELD_ENUMVAL_LVAL, SET_FIELD_ENUMVAL)
(TYPE_FIELD_ENUMVAL): New macros.
* m2-typeprint.c (m2_enum): Use TYPE_FIELD_ENUMVAL.
* mdebugread.c (parse_symbol): Use TYPE_FIELD_ENUMVAL for
TYPE_CODE_ENUM.
* p-typeprint.c (pascal_type_print_base): Likewise.
* python/lib/gdb/printing.py (class FlagEnumerationPrinter): Use
enumval.
* python/lib/gdb/types.py (make_enum_dict): Likewise.
* python/py-type.c (convert_field): New variable addrstring. Use
TYPE_FIELD_ENUMVAL for TYPE_CODE_ENUM.
(check_types_equal): Support also FIELD_LOC_KIND_ENUMVAL.
* stabsread.c (read_enum_type): Use SET_FIELD_ENUMVAL.
* typepint.c (print_type_scalar): Use TYPE_FIELD_ENUMVAL for
TYPE_CODE_ENUM.
* valprint.c (generic_val_print): Likewise.
gdb/testsuite/
PR symtab/7259:
* gdb.base/enumval.c: New test case.
* gdb.base/enumval.exp: New test case.
* gdb.python/py-type.exp (test_enums): Use field.enumval instead of
field.bitpos.
* gdbtypes.h (FIELD_BITPOS): Rename to ...
(FIELD_BITPOS_LVAL): ... this.
(FIELD_BITPOS): New.
(SET_FIELD_BITPOS): Adjust to use FIELD_BITPOS_LVAL.
* dwarf2read.c (dwarf2_add_field): Use SET_FIELD_BITPOS.
* gdbtypes.c (append_composite_type_field_aligned): Adjust to use
SET_FIELD_BITPOS.
* gnu-v3-abi.c (build_gdb_vtable_type): Adjust to use
SET_FIELD_BITPOS.
* stabsread.c (read_cpp_abbrev, read_one_struct_field)
(read_baseclasses): Adjust to use SET_FIELD_BITPOS.
* target-descriptions.c (tdesc_gdb_type): Adjust to use
SET_FIELD_BITPOS.
local type_sig to sig_type, type_offset to type_offset_in_tu.
(hash_signatured_type): Renamed from hash_type_signature,
all callers updated.
(eq_signatured_type): Renamed from eq_type_signature,
all callers updated.
(create_debug_types_hash_table): Rename local type_sig to sig_type.
(process_enumeration_scope): Ditto.
(lookup_signatured_type_at_offset): Ditto.
(load_full_type_unit, read_signatured_type): Ditto.
(load_partial_dies): Clarify comment.
(find_partial_die): Support rereading type units.
Clarify CU handling, if we know offset is in CU, don't search for the
containing CU. Add comment regarding memory waste.
PR symtab/13777
* dwarf2read.c (process_full_comp_unit): Set LOCATIONS_VALID only for
GCC >=4.5.
gdb/testsuite/
PR symtab/13777
* gdb.dwarf2/dw2-skip-prologue.S (DW_AT_producer): Set it to 4.5.0.
PR breakpoints/10738
* dwarf2read.c (use_deprecated_index_sections): New global.
(struct partial_die_info): New member may_be_inlined.
(read_partial_die): Set may_be_inlined where appropriate.
(add_partial_subprogram): Add partial symbols for partial
DIEs that may be inlined.
(new_symbol_full): Add inlined subroutines to the current
scope.
(write_psymtabs_to_index): Bump version number.
(dwarf2_read_index): Read only version 6 indices unless
use_deprecated_index_sections is set.
* linespec.c (symbol_and_data_callback): New structure.
(iterate_inline_only): New function.
(iterate_over_all_matching_symtabs): New argument
"include_inline". If nonzero, also call the callback for
symbols representing inlined subroutines.
(lookup_prefix_sym): Pass extra argument to the above.
(find_function_symbols): Likewise.
(add_matching_symbols_to_info): Likewise.
* NEWS: Mention that GDB can now set breakpoints on inlined
functions.
gdb/doc:
PR breakpoints/10738
* gdb.texinfo (Inline Functions): Remove the now-unnecessary @item
stating that GDB cannot set breakpoints on inlined functions.
(Mode Options): Document --use-deprecated-index-sections.
(Index Section Format): Document new index section version format.
gdb/testsuite:
PR breakpoints/10738
* gdb.opt/inline-break.exp: New file.
* gdb.opt/inline-break.c: Likewise.
* gdb.dwarf2/inline-break.exp: Likewise.
* gdb.dwarf2/inline-break.S: Likewise.
* gdb.base/annota1.exp: Cope with old .gdb_index warnings.
* gdb.base/async-shell.exp: Likewise.
* lib/mi-support.exp (library_loaded_re): Likewise.
Fix CU relative vs. absolute DIE offsets.
* dwarf2loc.h (dwarf2_fetch_die_location_block): Rename parameter
offset to offset_in_cu.
* dwarf2read.c (process_enumeration_scope): Add CU offset to
TYPE_OFFSET.
(dwarf2_fetch_die_location_block): Rename parameter offset to
offset_in_cu. New variable offset, add CU offset to OFFSET_IN_CU.
gdb/testsuite/
Fix CU relative vs. absolute DIE offsets.
* gdb.dwarf2/dw2-op-call.S: New compilation unit preceding the existing
one.
and fields.name members from char * to const char *. All uses updated.
(struct cplus_struct_type): Change type of fn_fieldlists.name member
from char * to const char *. All uses updated.
(type_name_no_tag): Update.
(lookup_unsigned_typename, lookup_signed_typename): Update.
* gdbtypes.c (type_name_no_tag): Change result type
from char * to const char *. All callers updated.
(lookup_unsigned_typename, lookup_signed_typename): Change type of
name parameter from char * to const char *.
* symtab.h (struct cplus_specific): Change type of demangled_name
member from char * to const char *. All uses updated.
(struct general_symbol_info): Change type of name and
mangled_lang.demangled_name members from char * to const char *.
All uses updated.
(symbol_get_demangled_name, symbol_natural_name): Update.
(symbol_demangled_name, symbol_search_name): Update.
* symtab.c (symbol_get_demangled_name): Change result type
from char * to const char *. All callers updated.
(symbol_natural_name, symbol_demangled_name): Ditto.
(symbol_search_name): Ditto.
(completion_list_add_name): Change type of symname,sym_text,
text,word parameters from char * to const char *.
(completion_list_objc_symbol): Change type of sym_text,
text,word parameters from char * to const char *.
* ada-lang.c (find_struct_field): Change type of name parameter
from char * to const char *.
(encoded_ordered_before): Similarly for N0,N1 parameters.
(old_renaming_is_invisible): Similarly for function_name parameter.
(ada_type_name): Change result type from char * to const char *.
All callers updated.
* ada-lang.h (ada_type_name): Update.
* buildsym.c (hashname): Change type of name parameter
from char * to const char *.
* buildsym.h (hashname): Update.
* dbxread.c (end_psymtab): Change type of include_list parameter
from char ** to const char **.
* dwarf2read.c (determine_prefix): Change result type
from char * to const char *. All callers updated.
* f-lang.c (find_common_for_function): Change type of name, funcname
parameters from char * to const char *.
* f-lang.c (find_common_for_function): Update.
* f-valprint.c (list_all_visible_commons): Change type of funcname
parameters from char * to const char *.
* gdbarch.sh (static_transform_name): Change type of name parameter
and result from char * to const char *.
* gdbarch.c: Regenerate.
* gdbarch.h: Regenerate.
* i386-sol2-tdep.c (i386_sol2_static_transform_name): Change type
of name parameter from char * to const char *.
* jv-lang.c (java_primitive_type_from_name): Ditto.
(java_demangled_signature_length): Similarly for signature parameter.
(java_demangled_signature_copy): Ditto.
(java_demangle_type_signature): Ditto.
* jv-lang.h (java_primitive_type_from_name): Update.
(java_demangle_type_signature): Update.
* objc-lang.c (specialcmp): Change type of a,b parameters
from char * to const char *.
* p-lang.c (is_pascal_string_type): Change type of arrayname parameter
from char * to const char *. All callers updated.
* p-lang.h (is_pascal_string_type): Update.
* solib-frv.c (find_canonical_descriptor_in_load_object): Change type
of name parameter from char * to const char *.
* sparc-sol2-tdep.c (sparc_sol2_static_transform_name): Ditto.
* utils.c (fprintf_symbol_filtered): Ditto.
* defs.h (fprintf_symbol_filtered): Update.
* sparc-tdep.h (sparc_sol2_static_transform_name): Update.
* stabsread.h (end_psymtab): Update.
* stack.c (find_frame_funname): Change type of funname parameter
from char ** to const char **.
* stack.h (find_frame_funname): Update.
* typeprint.c (type_print): Change type of varstring parameter
from char * to const char *.
* value.h (type_print): Update.
* xcoffread.c (xcoff_start_psymtab): Change type of filename parameter
from char * to const char *. All callers updated.
(xcoff_end_psymtab): Change type of include_list parameter
from char ** to const char **. All callers updated.
(swap_sym): Similarly for name parameter. All callers updated.
* coffread.c (patch_type): Add (char*) cast to xfree parameter.
Use xstrdup.
(process_coff_symbol): Use xstrdup.
* stabsread.c (stabs_method_name_from_physname): Renamed from
update_method_name_from_physname. Change result type from void
to char *. All callers updated.
(read_member_functions): In has_destructor case, store name in objfile
obstack instead of malloc space. In !has_stub case, fix mem leak.
The quick_symbol_functions struct contains a field which is pointer
a function which takes another function, called name_matcher, as
its parameter. This name_matcher currently has 3 arguments, one
of them being the language. This parameter is no longer used, and
thus deleted.
gdb/ChangeLog:
* symfile.h (struct quick_symbol_functions) [expand_symtabs_matching]:
Remove language parameter from name_matcher. Adjust the comment.
* symtab.c (search_symbols_name_matches, expand_partial_symbol_name):
Remove language parameter.
* ada-lang.c (ada_expand_partial_symbol_name): Likewise.
* linespec.c (iterate_name_matcher): Likewise.
* dwarf2read.c (dw2_expand_symtabs_matching): Adjust type of
name_matcher. Adjust call accordingly.
* psymtab.c (expand_symtabs_matching_via_partial): Likewise.
(maintenance_check_symtabs): Adjust type of parameter "fun".
* psymtab.h (maintenance_check_symtabs): Likewise.
* NEWS: Add item.
* symtab.h (compare_filenames_for_search): Declare.
* symtab.c (compare_filenames_for_search): New function.
(iterate_over_some_symtabs): Use it.
* symfile.h (struct quick_symbol_functions)
<map_symtabs_matching_filename>: Change spec.
* psymtab.c (partial_map_symtabs_matching_filename): Use
compare_filenames_for_search. Update for new spec.
* dwarf2read.c (dw2_map_symtabs_matching_filename): Use
compare_filenames_for_search. Update for new spec.
* breakpoint.c (clear_command): Use compare_filenames_for_search.
gdb/doc
* gdb.texinfo (Specify Location): Document relative file name
handling.
gdb/testsuite
* gdb.linespec/linespec.exp: Change some tests to use $decimal.
Add tests for relative directory.
"want_line_info". All callers updated.
(dwarf_decode_lines_1): New function.
(handle_DW_AT_stmt_list): Add function comment.
New arg "want_line_info". All callers updated.
(read_file_scope,read_type_unit_scope): Move comment from
handle_DW_AT_stmt_list to here.
partial_read_comp_unit_head. Replace "buffer", "buffer_size" and
"abfd" args with "section". All callers updated.
Error checking code moved ...
(error_check_comp_unit_head): ... here. New function.
(read_and_check_type_unit_head): Renamed from read_type_unit_head.
Delete arg "abfd". New arg "type_offset". All callers updated.
(create_debug_types_hash_table): Simplify by using
read_and_check_type_unit_head.
n_type_units. Rename type_comp_units to all_type_units.
All uses updated.
(add_signatured_type_cu_to_table): Renamed from
add_signatured_type_cu_to_list. All callers updated.
to top of file.
(dwarf2_find_comp_unit): Delete.
(process_psymtab_comp_unit): Make result "void".
Delete args buffer, info_ptr, buffer_size, and replace with
"section". All callers updated.
(dwarf2_build_psymtabs_hard): Simplify.
