void
declare_function_name ()
{
tree decl, init;
char *name, *printable_name;
if (current_function_decl == NULL)
{
name = "";
printable_name = "top level";
}
else
{
char *kind = "function";
if (TREE_CODE (TREE_TYPE (current_function_decl)) == METHOD_TYPE)
kind = "method";
/* Allow functions to be nameless (such as artificial ones). */
if (DECL_NAME (current_function_decl))
name = IDENTIFIER_POINTER (DECL_NAME (current_function_decl));
else
name = "";
printable_name = (*decl_printable_name) (current_function_decl, &kind);
}
push_obstacks_nochange ();
decl = build_decl (VAR_DECL, get_identifier ("__FUNCTION__"),
char_array_type_node);
TREE_STATIC (decl) = 1;
TREE_READONLY (decl) = 1;
DECL_SOURCE_LINE (decl) = 0;
DECL_IN_SYSTEM_HEADER (decl) = 1;
DECL_IGNORED_P (decl) = 1;
init = build_string (strlen (name) + 1, name);
TREE_TYPE (init) = char_array_type_node;
DECL_INITIAL (decl) = init;
finish_decl (pushdecl (decl), init, NULL_TREE);
push_obstacks_nochange ();
decl = build_decl (VAR_DECL, get_identifier ("__PRETTY_FUNCTION__"),
char_array_type_node);
TREE_STATIC (decl) = 1;
TREE_READONLY (decl) = 1;
DECL_SOURCE_LINE (decl) = 0;
DECL_IN_SYSTEM_HEADER (decl) = 1;
DECL_IGNORED_P (decl) = 1;
init = build_string (strlen (printable_name) + 1, printable_name);
TREE_TYPE (init) = char_array_type_node;
DECL_INITIAL (decl) = init;
finish_decl (pushdecl (decl), init, NULL_TREE);
}
static tree
start_handler_array ()
{
tree handler_array_type, decl;
push_obstacks_nochange ();
end_temporary_allocation ();
handler_array_type = build_array_type (handler_element_type, NULL_TREE);
decl = build_lang_decl (VAR_DECL,
get_unique_identifier ("handler_table"),
handler_array_type);
/* TREE_TYPE (decl) = handler_array_type;*/
TREE_READONLY (decl) = 1;
TREE_STATIC (decl) = 1;
DECL_INITIAL (decl) = error_mark_node;
pushdecl (decl);
make_decl_rtl (decl, NULL_PTR, 0);
current_handler->handler_array_decl = decl;
return decl;
}
void
declare_function_name ()
{
tree decl, type, init;
char *name, *printable_name;
int len;
if (current_function_decl == NULL)
{
name = "";
printable_name = "top level";
}
else
{
char *kind = "function";
if (TREE_CODE (TREE_TYPE (current_function_decl)) == METHOD_TYPE)
kind = "method";
/* Allow functions to be nameless (such as artificial ones). */
if (DECL_NAME (current_function_decl))
name = IDENTIFIER_POINTER (DECL_NAME (current_function_decl));
else
name = "";
printable_name = (*decl_printable_name) (current_function_decl, &kind);
}
/* If the default size of char arrays isn't big enough for the name,
make a bigger one. */
len = strlen (name) + 1;
type = char_array_type_node;
if (TREE_INT_CST_LOW (TYPE_MAX_VALUE (TREE_TYPE (char_array_type_node)))
< len)
type = build_array_type (char_type_node,
build_index_type (build_int_2 (len, 0)));
push_obstacks_nochange ();
decl = build_decl (VAR_DECL, get_identifier ("__FUNCTION__"), type);
TREE_STATIC (decl) = 1;
TREE_READONLY (decl) = 1;
DECL_SOURCE_LINE (decl) = 0;
DECL_IN_SYSTEM_HEADER (decl) = 1;
DECL_IGNORED_P (decl) = 1;
init = build_string (len, name);
TREE_TYPE (init) = type;
DECL_INITIAL (decl) = init;
finish_decl (pushdecl (decl), init, NULL_TREE);
len = strlen (printable_name) + 1;
type = char_array_type_node;
if (TREE_INT_CST_LOW (TYPE_MAX_VALUE (TREE_TYPE (char_array_type_node)))
< len)
type = build_array_type (char_type_node,
build_index_type (build_int_2 (len, 0)));
push_obstacks_nochange ();
decl = build_decl (VAR_DECL, get_identifier ("__PRETTY_FUNCTION__"), type);
TREE_STATIC (decl) = 1;
TREE_READONLY (decl) = 1;
DECL_SOURCE_LINE (decl) = 0;
DECL_IN_SYSTEM_HEADER (decl) = 1;
DECL_IGNORED_P (decl) = 1;
init = build_string (len, printable_name);
TREE_TYPE (init) = type;
DECL_INITIAL (decl) = init;
finish_decl (pushdecl (decl), init, NULL_TREE);
}
