Add store_through_chain

pythonbpf/binary_ops.py

@@ -43,6 +43,16 @@ def get_operand_value(operand, builder, local_sym_tab):
     raise TypeError(f"Unsupported operand type: {type(operand)}")
 
 
+def store_through_chain(value, chain, builder):
+    """Store a value through a pointer chain."""
+    if not chain or len(chain) < 2:
+        raise ValueError("Pointer chain must have at least two elements")
+
+    for ptr in reversed(chain[1:]):
+        builder.store(value, ptr)
+        value = ptr
+
+
 def handle_binary_op_impl(rval, builder, local_sym_tab):
     op = rval.op
     left, _, _ = get_operand_value(rval.left, builder, local_sym_tab)