* symtab.h (lookup_type_symbol): Declare.

	* symtab.c (lookup_symbol_in_language_full): Rename from
	lookup_symbol_in_language.  Add 'for_type' argument.
	(lookup_symbol_in_language): New function.
	(lookup_type_symbol): Likewise.
	(lookup_symbol_aux): Add 'for_type' argument.
	(match_symbol_aux): New function.
	(lookup_symbol_aux_symtabs): Use expand_one_symtab_matching.
	(match_transparent_type): New function.
	(basic_lookup_transparent_type): Use expand_one_symtab_matching.
	* symfile.h (struct quick_symbol_functions)
	<pre_expand_symtabs_matching>: Remove.
	<expand_one_symtab_matching>: New field.
	* psymtab.c (expand_one_symtab_matching_psymtabs): New function.
	(pre_expand_symtabs_matching_psymtabs): Remove.
	(psym_functions): Update.
	* gdbtypes.c (lookup_typename): Use lookup_type_symbol.
	* dwarf2read.c (dw2_lookup_symbol): Update comment.
	(dw2_pre_expand_symtabs_matching): Remove.
	(dw2_expand_one_symtab_matching): New function.
	(dwarf2_gdb_index_functions): Update.

1 files changed, 19 insertions, 8 deletions

diff --git a/gdb/symfile.h b/gdb/symfile.h
index 5815354..84b770d 100644
--- a/gdb/symfile.h
+++ b/gdb/symfile.h
@@ -171,14 +171,25 @@ struct quick_symbol_functions
 				   int kind, const char *name,
 				   domain_enum domain);
 
-  /* This is called to expand symbol tables before looking up a
-     symbol.  A backend can choose to implement this and then have its
-     `lookup_symbol' hook always return NULL, or the reverse.  (It
-     doesn't make sense to implement both.)  The arguments are as for
-     `lookup_symbol'.  */
-  void (*pre_expand_symtabs_matching) (struct objfile *objfile,
-				       int kind, const char *name,
-				       domain_enum domain);
+  /* Expand each symbol table in OBJFILE that may have items matching
+     KIND, NAME, and DOMAIN -- these arguments are as for
+     `lookup_symbol'.  For each such symbol table, call MATCHER with
+     the symbol table and DATA arguments.  If MATCHER returns NULL,
+     keep going.  Otherwise, return the result of MATCHER.  If MATCHER
+     never returns non-NULL, return NULL.  A backend can choose to
+     implement this and then have its `lookup_symbol' hook always
+     return NULL, or the reverse.  (It doesn't make sense to implement
+     both.)  */
+  struct symbol *(*expand_one_symtab_matching)
+    (struct objfile *objfile,
+     int kind, const char *name,
+     domain_enum domain,
+     struct symbol *(*matcher) (struct symtab *symtab,
+				int kind,
+				const char *name,
+				domain_enum domain,
+				void *data),
+     void *data);
 
   /* Print statistics about any indices loaded for OBJFILE.  The
      statistics should be printed to gdb_stdout.  This is used for