2002-12-18 David Carlton <carlton@math.stanford.edu>

2002-12-18  David Carlton  <carlton@math.stanford.edu>

	* symtab.c (lookup_symbol_aux_file): Call
	cp_lookup_possible_namespace_symbol.
	* dwarf2read.c (add_partial_symbol): Sometimes check for possible
	namespace symbols.
	* cp-support.c (maintenance_print_namespace): Handle
	possible_namespace_block, too.
	(cp_lookup_possible_namespace_symbol): New function.
	* cp-support.h: Declare cp_check_possible_namespace_symbols,
	cp_lookup_possible_namespace_symbol.
	* cp-support.c (check_one_possible_namespace_symbol): New
	function.
	(cp_check_possible_namespace_symbols): New function.
	(check_possible_namespace_symbols_loop): New function.
	* symfile.h: Update declaration for add_psymbol_to_list.
	* symfile.c (psymbol_init_demangled_name): New function.
	(add_psymbol_to_list): Change SYMBOL_INIT_LANGUAGE_SPECIFIC to
	psymbol_init_demangled_name.
	(add_psymbol_to_list): Return a const struct psymbol *.
	* Makefile.in (dwarf2read.o): Don't depend on bcache_h.
	* dwarf2read.c: Don't #include "bcache.h"
	* cp-support.c (get_namespace_block): Allocate blocks via
	allocate_block.
	(initialize_namespace_blocks): New function.
	New variable possible_namespace_block.
	(get_namespace_block): Call initialize_namespace_blocks.
	(free_namespace_blocks): Rename from free_namespace_block; handle
	possible_namespace_block, too.
	(get_possible_namespace_block): New function.
	* jv-lang.c (get_java_class_symtab): Ditto.
	* block.c (allocate_block): New function.
	* block.h: Declare allocate_block.