X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Flanguage.h;h=76dad325b5b740a9c73fd007a5bb669db13d589d;hb=33fbcbee30e6565db27a4c5076ff61c9fc8e0744;hp=2ea2dcab8a6490c5a4038c0fdde3d2937a492298;hpb=5953832c5aa030416ff8a3c29160f93826e47366;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/language.h b/gdb/language.h
index 2ea2dcab8a..76dad325b5 100644
--- a/gdb/language.h
+++ b/gdb/language.h
@@ -136,6 +136,16 @@ struct language_arch_info
   struct type *bool_type_default;
 };
 
+/* A pointer to a function expected to return nonzero if
+   SYMBOL_SEARCH_NAME matches the given LOOKUP_NAME.
+
+   SYMBOL_SEARCH_NAME should be a symbol's "search" name.
+   LOOKUP_NAME should be the name of an entity after it has been
+   transformed for lookup.  */
+
+typedef int (*symbol_name_cmp_ftype) (const char *symbol_search_name,
+					  const char *lookup_name);
+
 /* Structure tying together assorted information about a language.  */
 
 struct language_defn
@@ -230,17 +240,17 @@ struct language_defn
        OPTIONS are the formatting options to be used when
        printing.  */
 
-    int (*la_val_print) (struct type *type,
-			 const gdb_byte *contents,
-			 int embedded_offset, CORE_ADDR address,
-			 struct ui_file *stream, int recurse,
-			 const struct value *val,
-			 const struct value_print_options *options);
+    void (*la_val_print) (struct type *type,
+			  const gdb_byte *contents,
+			  int embedded_offset, CORE_ADDR address,
+			  struct ui_file *stream, int recurse,
+			  const struct value *val,
+			  const struct value_print_options *options);
 
     /* Print a top-level value using syntax appropriate for this language.  */
 
-    int (*la_value_print) (struct value *, struct ui_file *,
-			   const struct value_print_options *);
+    void (*la_value_print) (struct value *, struct ui_file *,
+			    const struct value_print_options *);
 
     /* PC is possibly an unknown languages trampoline.
        If that PC falls in a trampoline belonging to this language,
@@ -318,19 +328,13 @@ struct language_defn
     void (*la_get_string) (struct value *value, gdb_byte **buffer, int *length,
 			   struct type **chartype, const char **charset);
 
-    /* Compare two symbol names according to language rules.  For
-       instance, in C++, we might want to ignore whitespaces in
-       the symbol name.  Or some case-insensitive language might
-       want to ignore casing during the match.
-
-       Both STR1 and STR2 are expected to be demangled name, except
-       for Ada, where STR1 and STR2 are expected to be encoded names.
-       The latter is because searches are performed using the encoded
-       name in Ada.
-
-       The return value follows the same spirit as strcmp.  */
+    /* Return a pointer to the function that should be used to match
+       a symbol name against LOOKUP_NAME. This is mostly for languages
+       such as Ada where the matching algorithm depends on LOOKUP_NAME.
 
-    int (*la_symbol_name_compare) (const char *str1, const char *str2);
+       This field may be NULL, in which case strcmp_iw will be used
+       to perform the matching.  */
+    symbol_name_cmp_ftype (*la_get_symbol_name_cmp) (const char *lookup_name);
 
     /* Find all symbols in the current program space matching NAME in
        DOMAIN, according to this language's rules.
@@ -343,13 +347,13 @@ struct language_defn
        argument.  If CALLBACK returns zero, the iteration ends at that
        point.
 
-       This field can be NULL, meaning that this language doesn't need
-       any special code aside from ordinary searches of the symbol
-       table.  */
+       This field may not be NULL.  If the language does not need any
+       special processing here, 'iterate_over_symbols' should be
+       used as the definition.  */
     void (*la_iterate_over_symbols) (const struct block *block,
 				     const char *name,
 				     domain_enum domain,
-				     int (*callback) (struct symbol *, void *),
+				     symbol_found_callback_ftype *callback,
 				     void *data);
 
     /* Add fields above this point, so the magic number is always last.  */