Re: [RFA/dwarf] Partial DIE support for specifications

[Daniel Jacobowitz <drow@false.org>]

Ping.

On Fri, Apr 02, 2004 at 03:47:33PM -0500, Daniel Jacobowitz wrote:
> 2004-04-02  Daniel Jacobowitz  <drow@mvista.com>
> 
> 	* dwarf2read.c: Include "hashtab.h".
> 	(struct dwarf2_cu): Add partial_dies, comp_unit_obstack,
> 	has_namespace_info.
> 	(struct partial_die_info): Add comments.  Use bitfields to reduce
> 	memory footprint.  Add scope, scope_set, has_specification,
> 	spec_offset, die_parent, die_child, and die_sibling.
> 	(peek_die_abbrev): Add prototype.
> 	(partial_read_comp_unit_head): New function, broken out from
> 	dwarf2_build_psymtabs_hard.
> 	(dwarf2_build_psymtabs_hard): Remove unused variable abbrev_ptr.
> 	Use partial_read_comp_unit_head.  Initialize the CU and
> 	comp_unit_obstack.  Update calls to read_partial_die and
> 	scan_partial_symbols.  Use free_stack_comp_unit and
> 	load_partial_dies.
> 	(scan_partial_symbols): Change PDI to a pointer.  Use the child and
> 	sibling pointers to walk partial DIEs.  Call fixup_partial_die.
> 	Update calls to helper functions.  Remove NAMESPACE argument.
> 	(partial_die_parent_scope, partial_die_full_name): New functions.
> 	(add_partial_symbol): Remove namespace argument.  Update call to
> 	pdi_needs_namespace.  Use partial_die_full_name.  Handle
> 	DW_TAG_namespace.  Check has_namespace_info flag.
> 	(pdi_needs_namespace): Remove NAMESPACE argument.  Just check the
> 	tag.  Handle namespaces.
> 	(add_partial_namespace, add_partial_enumeration): Simplify.
> 	(guess_structure_name): New function, derived from
> 	add_partial_structure.
> 	(add_partial_structure): Remove.
> 	(determine_class_name): Update comment.
> 	(dwarf2_read_abbrevs): Set has_namespace_info flag.
> 	(is_type_tag_for_partial, load_partial_dies): New functions.
> 	(read_partial_die): Pass abbrev and abbrev_len as arguments.
> 	Record specifications instead of following them immediately.
> 	(find_partial_die_in_comp_unit, find_partial_die)
> 	(fixup_partial_die, free_stack_comp_unit)
> 	(hashtab_obstack_allocate, dummy_obstack_deallocate)
> 	(partial_die_hash, partial_die_eq): New functions.
> 	* Makefile.in (hashtab_h): Define.
> 	(dwarf2read.o): Update dependencies.

-- 
Daniel Jacobowitz
MontaVista Software                         Debian GNU/Linux Developer