/* 32 bits pseudo-addresses are used on AVR. */
#define DWARF2_ADDR_SIZE(bfd) 4
+
+/* Enable cfi directives. */
+#define TARGET_USE_CFIPOP 1
+
+/* The stack grows down, and is only byte aligned. */
+#define DWARF2_CIE_DATA_ALIGNMENT -1
+
+/* Define the column that represents the PC. */
+#define DWARF2_DEFAULT_RETURN_COLUMN 36
+
+/* Define a hook to setup initial CFI state. */
+extern void tc_cfi_frame_initial_instructions (void);
+#define tc_cfi_frame_initial_instructions tc_cfi_frame_initial_instructions