static htab_t
syscm_get_symbol_map (struct symbol *symbol)
{
htab_t htab;
if (SYMBOL_OBJFILE_OWNED (symbol))
{
struct objfile *objfile = symbol_objfile (symbol);
htab = objfile_data (objfile, syscm_objfile_data_key);
if (htab == NULL)
{
htab = gdbscm_create_eqable_gsmob_ptr_map (syscm_hash_symbol_smob,
syscm_eq_symbol_smob);
set_objfile_data (objfile, syscm_objfile_data_key, htab);
}
}
else
{
struct gdbarch *gdbarch = symbol_arch (symbol);
struct syscm_gdbarch_data *data = gdbarch_data (gdbarch,
syscm_gdbarch_data_key);
htab = data->htab;
}
return htab;
}
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);
}
}
