diff --git a/bash-5.1/r_execute_cmd/src/lib.rs b/bash-5.1/r_execute_cmd/src/lib.rs
index 5eb1022b033fd28b8f7bdd87dc1e58103ce49477..02d7a052b463647207b0aecea9c627be3aab31f4 100644
--- a/bash-5.1/r_execute_cmd/src/lib.rs
+++ b/bash-5.1/r_execute_cmd/src/lib.rs
@@ -2039,8 +2039,54 @@ macro_rules! nameref_p {
     };
 }
 
+#[macro_export]
+macro_rules! nameref_cell {
+    ($var:expr) => {
+        (*$var).value
+    };
+}
+
+#[macro_export]
+macro_rules! att_readonly {
+    () => {
+        0x0000002
+    };
+}
+
+#[macro_export]
+macro_rules! readonly_p {
+    ($var:expr) => {
+        (*$var).attributes & att_readonly!() 
+    };
+}
+
+#[macro_export]
+macro_rules! att_noassign {
+    () => {
+        0x0004000
+    };
+}
+
+#[macro_export]
+macro_rules! noassign_p {
+    ($var:expr) => {
+        (*$var).attributes & 0x4000 as libc::c_int
+    };
+}
 
+#[macro_export]
+macro_rules! att_array {
+    () => {
+        0x0000004
+    };
+}
 
+#[macro_export]
+macro_rules! array_p {
+    ($var:expr) => {
+        (*$var).attributes & att_array!()
+    };
+}