static char *remove_params (const char *demangled_name);
-static void overload_list_add_symbol (struct symbol *sym, char *oload_name);
+static void overload_list_add_symbol (struct symbol *sym,
+ const char *oload_name);
+
+static void make_symbol_overload_list_using (const char *func_name,
+ const char *namespace);
+
+static void make_symbol_overload_list_qualified (const char *func_name);
+
+static void read_in_psymtabs (const char *oload_name);
/* The list of "maint cplus" commands. */
return previous_len;
}
+/* If FULL_NAME is the demangled name of a C++ function (including an
+ arg list, possibly including namespace/class qualifications),
+ return a new string containing only the function name (without the
+ arg list/class qualifications). Otherwise, return NULL. The
+ caller is responsible for freeing the memory in question. */
+
+char *
+cp_func_name (const char *full_name)
+{
+ const char *previous_component = full_name;
+ const char *next_component;
+
+ if (!full_name)
+ return NULL;
+
+ for (next_component = (previous_component
+ + cp_find_first_component (previous_component));
+ *next_component == ':';
+ next_component = (previous_component
+ + cp_find_first_component (previous_component)))
+ {
+ /* Skip '::'. */
+ previous_component = next_component + 2;
+ }
+
+ return remove_params (previous_component);
+}
+
/* Overload resolution functions. */
static char *
return new_name;
}
-/* Test to see if the symbol specified by SYMNAME (which is already
- demangled for C++ symbols) matches SYM_TEXT in the first SYM_TEXT_LEN
- characters. If so, add it to the current completion list. */
+/* Test to see if SYM is a symbol that we haven't seen corresponding
+ to a function named OLOAD_NAME. If so, add it to the current
+ completion list. */
static void
-overload_list_add_symbol (struct symbol *sym, char *oload_name)
+overload_list_add_symbol (struct symbol *sym, const char *oload_name)
{
int newsize;
int i;
/* skip any symbols that we've already considered. */
for (i = 0; i < sym_return_val_index; ++i)
- if (!strcmp (DEPRECATED_SYMBOL_NAME (sym), DEPRECATED_SYMBOL_NAME (sym_return_val[i])))
+ if (strcmp (SYMBOL_LINKAGE_NAME (sym),
+ SYMBOL_LINKAGE_NAME (sym_return_val[i])) == 0)
return;
/* Get the demangled name without parameters */
- sym_name = remove_params (SYMBOL_DEMANGLED_NAME (sym));
+ sym_name = remove_params (SYMBOL_NATURAL_NAME (sym));
if (!sym_name)
return;
}
/* Return a null-terminated list of pointers to function symbols that
- * match name of the supplied symbol FSYM.
- * This is used in finding all overloaded instances of a function name.
- * This has been modified from make_symbol_completion_list. */
-
+ are named FUNC_NAME and are visible within NAMESPACE. */
struct symbol **
-make_symbol_overload_list (struct symbol *fsym)
+make_symbol_overload_list (const char *func_name,
+ const char *namespace)
{
- struct symbol *sym;
- struct symtab *s;
- struct partial_symtab *ps;
- struct objfile *objfile;
- struct block *b, *surrounding_static_block = 0;
- struct dict_iterator iter;
- /* The name we are completing on. */
- char *oload_name = NULL;
- /* Length of name. */
- int oload_name_len = 0;
+ struct cleanup *old_cleanups;
- /* Look for the symbol we are supposed to complete on. */
+ sym_return_val_size = 100;
+ sym_return_val_index = 0;
+ sym_return_val = xmalloc ((sym_return_val_size + 1) *
+ sizeof (struct symbol *));
+ sym_return_val[0] = NULL;
- oload_name = remove_params (SYMBOL_DEMANGLED_NAME (fsym));
- if (!oload_name)
- {
- sym_return_val_size = 1;
- sym_return_val = (struct symbol **) xmalloc (2 * sizeof (struct symbol *));
- sym_return_val[0] = fsym;
- sym_return_val[1] = NULL;
+ old_cleanups = make_cleanup (xfree, sym_return_val);
+
+ make_symbol_overload_list_using (func_name, namespace);
+
+ discard_cleanups (old_cleanups);
+
+ return sym_return_val;
+}
+
+/* This applies the using directives to add namespaces to search in,
+ and then searches for overloads in all of those namespaces. It
+ adds the symbols found to sym_return_val. Arguments are as in
+ make_symbol_overload_list. */
+
+static void
+make_symbol_overload_list_using (const char *func_name,
+ const char *namespace)
+{
+ const struct using_direct *current;
+
+ /* First, go through the using directives. If any of them apply,
+ look in the appropriate namespaces for new functions to match
+ on. */
- return sym_return_val;
+ for (current = block_using (get_selected_block (0));
+ current != NULL;
+ current = current->next)
+ {
+ if (strcmp (namespace, current->outer) == 0)
+ {
+ make_symbol_overload_list_using (func_name,
+ current->inner);
+ }
}
- oload_name_len = strlen (oload_name);
- sym_return_val_size = 100;
- sym_return_val_index = 0;
- sym_return_val = (struct symbol **) xmalloc ((sym_return_val_size + 1) * sizeof (struct symbol *));
- sym_return_val[0] = NULL;
+ /* Now, add names for this namespace. */
+
+ if (namespace[0] == '\0')
+ {
+ make_symbol_overload_list_qualified (func_name);
+ }
+ else
+ {
+ char *concatenated_name
+ = alloca (strlen (namespace) + 2 + strlen (func_name) + 1);
+ strcpy (concatenated_name, namespace);
+ strcat (concatenated_name, "::");
+ strcat (concatenated_name, func_name);
+ make_symbol_overload_list_qualified (concatenated_name);
+ }
+}
- /* Read in all partial symtabs containing a partial symbol named
- OLOAD_NAME. */
+/* This does the bulk of the work of finding overloaded symbols.
+ FUNC_NAME is the name of the overloaded function we're looking for
+ (possibly including namespace info). */
- ALL_PSYMTABS (objfile, ps)
- {
- struct partial_symbol **psym;
+static void
+make_symbol_overload_list_qualified (const char *func_name)
+{
+ struct symbol *sym;
+ struct symtab *s;
+ struct objfile *objfile;
+ const struct block *b, *surrounding_static_block = 0;
+ struct dict_iterator iter;
+ const struct dictionary *dict;
- /* If the psymtab's been read in we'll get it when we search
- through the blockvector. */
- if (ps->readin)
- continue;
+ /* Look through the partial symtabs for all symbols which begin
+ by matching FUNC_NAME. Make sure we read that symbol table in. */
- if ((lookup_partial_symbol (ps, oload_name, NULL, 1, VAR_DOMAIN)
- != NULL)
- || (lookup_partial_symbol (ps, oload_name, NULL, 0, VAR_DOMAIN)
- != NULL))
- PSYMTAB_TO_SYMTAB (ps);
- }
+ read_in_psymtabs (func_name);
/* Search upwards from currently selected frame (so that we can
complete on local vars. */
for (b = get_selected_block (0); b != NULL; b = BLOCK_SUPERBLOCK (b))
{
- if (!BLOCK_SUPERBLOCK (b))
- {
- surrounding_static_block = b; /* For elimination of dups */
- }
+ dict = BLOCK_DICT (b);
- /* Also catch fields of types defined in this places which match our
- text string. Only complete on types visible from current context. */
-
- ALL_BLOCK_SYMBOLS (b, iter, sym)
+ for (sym = dict_iter_name_first (dict, func_name, &iter);
+ sym;
+ sym = dict_iter_name_next (func_name, &iter))
{
- overload_list_add_symbol (sym, oload_name);
+ overload_list_add_symbol (sym, func_name);
}
}
+ surrounding_static_block = block_static_block (get_selected_block (0));
+
/* Go through the symtabs and check the externs and statics for
symbols which match. */
{
QUIT;
b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK);
- ALL_BLOCK_SYMBOLS (b, iter, sym)
- {
- overload_list_add_symbol (sym, oload_name);
- }
+ dict = BLOCK_DICT (b);
+
+ for (sym = dict_iter_name_first (dict, func_name, &iter);
+ sym;
+ sym = dict_iter_name_next (func_name, &iter))
+ {
+ overload_list_add_symbol (sym, func_name);
+ }
}
ALL_SYMTABS (objfile, s)
/* Don't do this block twice. */
if (b == surrounding_static_block)
continue;
- ALL_BLOCK_SYMBOLS (b, iter, sym)
- {
- overload_list_add_symbol (sym, oload_name);
- }
+ dict = BLOCK_DICT (b);
+
+ for (sym = dict_iter_name_first (dict, func_name, &iter);
+ sym;
+ sym = dict_iter_name_next (func_name, &iter))
+ {
+ overload_list_add_symbol (sym, func_name);
+ }
}
+}
+
+/* Look through the partial symtabs for all symbols which begin
+ by matching FUNC_NAME. Make sure we read that symbol table in. */
+
+static void
+read_in_psymtabs (const char *func_name)
+{
+ struct partial_symtab *ps;
+ struct objfile *objfile;
- xfree (oload_name);
+ ALL_PSYMTABS (objfile, ps)
+ {
+ if (ps->readin)
+ continue;
- return (sym_return_val);
+ if ((lookup_partial_symbol (ps, func_name, NULL, 1, VAR_DOMAIN)
+ != NULL)
+ || (lookup_partial_symbol (ps, func_name, NULL, 0, VAR_DOMAIN)
+ != NULL))
+ psymtab_to_symtab (ps);
+ }
}
/* Lookup the rtti type for a class name. */
projects / deliverable / binutils-gdb.git / blobdiff