binutils-gdb/gdb/dwarf2
Tom Tromey b8efb248a8 Do not separately read type units
Currently, the DWARF reader has a separate pass to read type units --
create_all_type_units.  While working on other patches, I discovered
that this caused DWARF 5 type units to be read twice, once by
create_all_comp_units and once by create_all_type_units.

There's no need any more (if there ever was) to treat type units
differently from CUs.  So, this patch removes create_all_type_units
and unifies the code paths.

Note that the DWO code still has a second pass.  I haven't looked into
this code yet; perhaps it can also be simplified.

Regression tested using the debug-types board file on x86-64 Fedora 32.

gdb/ChangeLog
2021-04-30  Tom Tromey  <tom@tromey.com>

	* dwarf2/read.c (dwarf2_initialize_objfile): Update.
	(add_signatured_type_cu_to_table): Remove.
	(create_debug_type_hash_table): Assume dwo_file is non-null.
	(create_debug_types_hash_table): Update comment.
	(create_all_type_units): Remove.
	(sort_tu_by_abbrev_offset): Update comment.
	(build_type_psymtabs): Rename from build_type_psymtabs_1.
	(build_type_psymtabs): Remove.
	(process_skeletonless_type_unit, dwarf2_build_psymtabs_hard):
	Update.
	(read_comp_units_from_section): Add types_htab, section_kind
	parameters.
	(create_all_comp_units): Read type units.
2021-04-30 14:07:58 -06:00
..
abbrev.c Remove Irix 6 workaround from DWARF abbrev reader 2021-03-13 09:41:05 -07:00
abbrev.h Constify abbrev_table::lookup_abbrev 2021-03-13 09:41:05 -07:00
attribute.c [gdb/symtab] Handle DW_AT_decl_file with form DW_FORM_implicit_const 2021-02-24 23:58:42 +01:00
attribute.h [gdb/symtab] Handle DW_AT_decl_file with form DW_FORM_implicit_const 2021-02-24 23:58:42 +01:00
comp-unit.c Shrink size of dwarf2_per_cu_data 2021-04-21 16:57:31 -06:00
comp-unit.h Shrink size of dwarf2_per_cu_data 2021-04-21 16:57:31 -06:00
die.h gdb/dwarf: split dwarf2_cu::ranges_base in two 2021-02-02 10:42:11 -05:00
dwz.c Move dwarf2_get_dwz_file to dwarf2/dwz.h 2021-03-06 09:26:40 -07:00
dwz.h Move dwarf2_get_dwz_file to dwarf2/dwz.h 2021-03-06 09:26:40 -07:00
expr.c Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
expr.h Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
frame-tailcall.c Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
frame-tailcall.h Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
frame.c Introduce dwarf2/public.h 2021-03-20 17:23:40 -06:00
frame.h Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
index-cache.c Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
index-cache.h Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
index-common.c Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
index-common.h Handle unaligned mapping of .gdb_index 2021-04-17 13:56:36 -06:00
index-write.c Remove dwarf2_per_bfd::all_type_units 2021-04-30 14:07:58 -06:00
index-write.h Introduce dwarf2/public.h 2021-03-20 17:23:40 -06:00
leb.c Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
leb.h Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
line-header.c Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
line-header.h Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
loc.c Use std::vector for "registers_used" in compile feature 2021-01-23 20:33:25 -07:00
loc.h Use std::vector for "registers_used" in compile feature 2021-01-23 20:33:25 -07:00
macro.c Avoid crash on missing dwz file 2021-03-06 09:26:39 -07:00
macro.h Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
public.h Simplify DWARF reader initialization 2021-03-28 10:43:15 -06:00
read.c Do not separately read type units 2021-04-30 14:07:58 -06:00
read.h Remove dwarf2_per_bfd::all_type_units 2021-04-30 14:07:58 -06:00
sect-names.h Move dwarf2_get_dwz_file to dwarf2/dwz.h 2021-03-06 09:26:40 -07:00
section.c gdb: Handle missing .debug_str section 2021-04-07 11:31:30 +01:00
section.h Update copyright year range in all GDB files 2021-01-01 12:12:21 +04:00
stringify.c Reimplement dwarf_unit_type_name 2021-03-18 12:08:41 -06:00
stringify.h Fix typo in dwarf2/stringify.h 2021-03-31 09:48:56 -06:00