static struct block_symbol
cp_lookup_symbol_in_namespace (const char *the_namespace, const char *name,
const struct block *block,
const domain_enum domain, int search)
{
char *concatenated_name = NULL;
int is_in_anonymous;
unsigned int prefix_len;
struct block_symbol sym;
if (the_namespace[0] != '\0')
{
concatenated_name
= (char *) alloca (strlen (the_namespace) + 2 + strlen (name) + 1);
strcpy (concatenated_name, the_namespace);
strcat (concatenated_name, "::");
strcat (concatenated_name, name);
name = concatenated_name;
}
prefix_len = cp_entire_prefix_len (name);
if (prefix_len == 0)
return cp_lookup_bare_symbol (NULL, name, block, domain, search);
/* This would be simpler if we just called cp_lookup_nested_symbol
at this point. But that would require first looking up the containing
class/namespace. Since we're only searching static and global blocks
there's often no need to first do that lookup. */
is_in_anonymous
= the_namespace[0] != '\0' && cp_is_in_anonymous (the_namespace);
sym = cp_basic_lookup_symbol (name, block, domain, is_in_anonymous);
if (sym.symbol != NULL)
return sym;
if (search)
sym = cp_search_static_and_baseclasses (name, block, domain, prefix_len,
is_in_anonymous);
return sym;
}
void
cp_set_block_scope (const struct symbol *symbol,
struct block *block,
struct obstack *obstack)
{
/* Make sure that the name was originally mangled: if not, there
certainly isn't any namespace information to worry about! */
if (SYMBOL_CPLUS_DEMANGLED_NAME (symbol) != NULL)
{
if (processing_has_namespace_info)
{
block_set_scope
(block, obsavestring (processing_current_prefix,
strlen (processing_current_prefix),
obstack),
obstack);
}
else
{
/* Try to figure out the appropriate namespace from the
demangled name. */
/* FIXME: carlton/2003-04-15: If the function in question is
a method of a class, the name will actually include the
name of the class as well. This should be harmless, but
is a little unfortunate. */
const char *name = SYMBOL_CPLUS_DEMANGLED_NAME (symbol);
unsigned int prefix_len = cp_entire_prefix_len (name);
block_set_scope (block,
obsavestring (name, prefix_len, obstack),
obstack);
}
}
}
struct block_symbol
cp_lookup_symbol_imports_or_template (const char *scope,
const char *name,
const struct block *block,
const domain_enum domain)
{
struct symbol *function = BLOCK_FUNCTION (block);
struct block_symbol result;
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog,
"cp_lookup_symbol_imports_or_template"
" (%s, %s, %s, %s)\n",
scope, name, host_address_to_string (block),
domain_name (domain));
}
if (function != NULL && SYMBOL_LANGUAGE (function) == language_cplus)
{
/* Search the function's template parameters. */
if (SYMBOL_IS_CPLUS_TEMPLATE_FUNCTION (function))
{
struct template_symbol *templ
= (struct template_symbol *) function;
struct symbol *sym = search_symbol_list (name,
templ->n_template_arguments,
templ->template_arguments);
if (sym != NULL)
{
if (symbol_lookup_debug)
{
fprintf_unfiltered (gdb_stdlog,
"cp_lookup_symbol_imports_or_template"
" (...) = %s\n",
host_address_to_string (sym));
}
return (struct block_symbol) {sym, block};
}
}
/* Search the template parameters of the function's defining
context. */
if (SYMBOL_NATURAL_NAME (function))
{
struct type *context;
char *name_copy = xstrdup (SYMBOL_NATURAL_NAME (function));
struct cleanup *cleanups = make_cleanup (xfree, name_copy);
const struct language_defn *lang = language_def (language_cplus);
struct gdbarch *arch = symbol_arch (function);
const struct block *parent = BLOCK_SUPERBLOCK (block);
struct symbol *sym;
while (1)
{
unsigned int prefix_len = cp_entire_prefix_len (name_copy);
if (prefix_len == 0)
context = NULL;
else
{
name_copy[prefix_len] = '\0';
context = lookup_typename (lang, arch,
name_copy,
parent, 1);
}
if (context == NULL)
break;
sym
= search_symbol_list (name,
TYPE_N_TEMPLATE_ARGUMENTS (context),
TYPE_TEMPLATE_ARGUMENTS (context));
if (sym != NULL)
{
do_cleanups (cleanups);
if (symbol_lookup_debug)
{
fprintf_unfiltered
(gdb_stdlog,
"cp_lookup_symbol_imports_or_template (...) = %s\n",
host_address_to_string (sym));
}
return (struct block_symbol) {sym, parent};
}
}
do_cleanups (cleanups);
}
}