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Diffstat (limited to 'gdb/ChangeLog')
| -rw-r--r-- | gdb/ChangeLog | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index b3f386c..58a295d 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,58 @@ +2009-07-20 Doug Evans <dje@google.com> + + Add support for "comdat types" from DWARF4. + * dwarf2read.c (dwarf2_per_objfile): New member types, + signatured_types. + (TYPES_SECTION): New macro. + (dwarf2_per_cu_data): Change size of length field from 30 bits + to 29 bits. New member from_debug_types. + (signatured_type): New struct. + (struct attribute): New union member signatured_type. + (DW_SIGNATURED_TYPE): New macro. + (dwarf2_attr_no_follow): New function. + (read_type_unit_scope): New function. + (follow_die_ref_or_sig, follow_die_sig): New functions. + (dwarf2_locate_sectoins): Handle .debug_types. + (dwarf2_build_psymtabs): Read .debug_types. + (read_type_comp_unit_head): New function. + (hash_type_signature, eq_type_signature): New functions. + (create_debug_types_hash_table): New function. + (lookup_signatured_type): New function. + (process_psymtab_comp_unit): Handle type units too. + (process_type_comp_unit, build_type_psymtabs): New functions. + (dwarf2_build_psymtabs_hard): Call build_type_psymtabs. + (load_partial_comp_unit): Assert not called for a type unit. + (skip_one_die): Handle DW_FORM_sig8. + (queue_comp_unit): Don't call load_full_comp_unit here, or + update read_in_chain. + (psymtab_to_symtab_1): Call read_signatured_type_at_offset for + type units, or load_full_comp_unit for comp units after + queue_comp_unit returns. + (load_full_comp_unit): Assert not called for type units. + (load_full_comp_unit): Update read_in_chain here. + (process_die): Handle DW_TAG_type_unit. + (read_structure_type): Look for signatured types. + (read_enumeration_type): Ditto. + (init_cu_die_reader): Handle .debug_types. + (read_comp_unit): Assert hash not computed yet. + (read_die_and_children): Expand debugging printf to handle .debug_types. + (read_partial_die): Handle DW_TAG_type_unit: + (find_patial_die): Handle .debug_types. + (read_attribute_value): Handle DW_FORM_sig8. + (die_type): Call follow_die_ref_or_sig instead of follow_die_ref. + (die_containing_type): Ditto. + (dwarf_tag_name): Handle DW_TAG_type_unit. + (dwarf_attr_name): Handle DW_AT_signature. + (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc, + DW_FORM_flag_present, DW_FORM_sig8. + (dump_die_shallow): Handlel DW_FORM_sig8. + (maybe_queue_comp_unit): Change return type to int from void. + All callers updated. + (follow_die_ref): Handle .debug_types. + (lookup_signatured_type_at_offset): New function. + (read_signatured_type_at_offset): New function. + (read_signatured_type): New function. + 2009-07-20 Ulrich Weigand <uweigand@de.ibm.com> * arch-utils.c (gdbarch_info_fill): Only reference GDB_OSABI_DEFAULT |