2003-04-15 David Carlton <carlton@math.stanford.edu>

	* Makefile.in (SFILES): Add cp-namespace.c.
	(COMMON_OBS): Add cp-namespace.o.
	(block.o): Depend on gdb_obstack_h and cp_support_h.
	(buildsym.o): Depend on cp_support_h.
	(cp-namespace.o): New.
	(cp-support.o): Depend on gdb_string_h, demangle_h, gdb_assert_h,
	gdb_obstack_h, symtab_h, symfile_h, and gdbcmd_h.
	(dwarf2read.o): Depend on cp_support_h.
	* jv-lang.c (get_java_class_symtab): Set BLOCK_NAMESPACE.
	* dwarf2read.c (process_die): Set processing_has_namespace_info,
	processing_current_namespace.
	(read_namespace): Update processing_current_namespace; check for
	anonymous namespaces.
	(dwarf2_name): New function.
	(dwarf2_extension): Ditto.
	* cp-support.h: Update copyright, contributors.
	Add inclusion guards.
	Add opaque declaration for structs obstack, block, symbol.
	(struct using_direct): New struct.
	Add declarations for cp_find_first_component,
	cp_entire_prefix_len, processing_has_namespace_info,
	processing_current_namespace, cp_is_anonymous,
	cp_add_using_directive, cp_initialize_namespace,
	cp_finalize_namespace, cp_set_block_scope,
	cp_scan_for_anonymous_namespaces.
	* cp-namespace.c: New file.
	* cp-support.c: Update copyright.
	Include ctype.h, gdb_assert.h, gdbcmd.h.
	New variable maint_cplus_cmd_list.
	(cp_find_first_component): New function.
	(cp_entire_prefix_len, maint_cplus_command)
	(first_component_command, _initialize_cp_support): Ditto.
	* buildsym.c: Include cp-support.h.
	New variable using_list.
	(add_symbol_to_list): Check for anonymous namespaces.
	(finish_block): Set block's scope.
	(start_symtab): Initialize C++ namespace support.
	(end_symtab): Finalize C++ namespace support.
	* block.h: Add opaque declarations for structs
	block_namespace_info, using_direct, and obstack.
	Add declarations for block_set_scope and block_set_using.
	(struct block): Add 'language_specific' member.
	(BLOCK_NAMESPACE): New macro.
	* block.c: Include gdb_obstack.h and cp-support.h.
	(struct block_namespace_info): New struct.
	(block_set_scope): New function.
	(block_set_using, block_initialize_namespace): Ditto.

2003-04-15  David Carlton  <carlton@math.stanford.edu>

	* gdb.c++/maint.exp: New file.

1 files changed, 57 insertions, 1 deletions

diff --git a/gdb/cp-support.h b/gdb/cp-support.h
index a7d333f..76e842b 100644
--- a/gdb/cp-support.h
+++ b/gdb/cp-support.h
@@ -1,7 +1,8 @@
 /* Helper routines for C++ support in GDB.
-   Copyright 2002 Free Software Foundation, Inc.
+   Copyright 2002, 2003 Free Software Foundation, Inc.
 
    Contributed by MontaVista Software.
+   Namespace support contributed by David Carlton.
 
    This file is part of GDB.
 
@@ -20,6 +21,61 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#ifndef CP_SUPPORT_H
+#define CP_SUPPORT_H
+
+/* Opaque declarations.  */
+
+struct obstack;
+struct block;
+struct symbol;
+
+/* This struct is designed to store data from using directives.  It
+   says that names from namespace INNER should be visible within
+   namespace OUTER.  OUTER should always be a strict initial substring
+   of INNER.  These form a linked list; NEXT is the next element of
+   the list.  */
+
+struct using_direct
+{
+  char *inner;
+  char *outer;
+  struct using_direct *next;
+};
+
+
+/* Functions from cp-support.c.  */
+
 extern char *class_name_from_physname (const char *physname);
 
 extern char *method_name_from_physname (const char *physname);
+
+extern unsigned int cp_find_first_component (const char *name);
+
+extern unsigned int cp_entire_prefix_len (const char *name);
+
+
+/* Functions/variables from cp-namespace.c.  */
+
+extern unsigned char processing_has_namespace_info;
+
+extern const char *processing_current_namespace;
+
+extern int cp_is_anonymous (const char *namespace);
+
+extern void cp_add_using_directive (const char *name,
+				    unsigned int outer_length,
+				    unsigned int inner_length);
+
+extern void cp_initialize_namespace ();
+
+extern void cp_finalize_namespace (struct block *static_block,
+				   struct obstack *obstack);
+
+extern void cp_set_block_scope (const struct symbol *symbol,
+				struct block *block,
+				struct obstack *obstack);
+
+extern void cp_scan_for_anonymous_namespaces (const struct symbol *symbol);
+
+#endif /* CP_SUPPORT_H */