-#define ARG(n) tget32(args + (n) * 4)
-#define SET_ARG(n, val) tput32(args + (n) * 4,val)
+static void arm_semi_flen_cb(CPUState *env, target_ulong ret, target_ulong err)
+{
+ /* The size is always stored in big-endian order, extract
+ the value. We assume the size always fit in 32 bits. */
+ uint32_t size;
+ cpu_memory_rw_debug(env, env->regs[13]-64+32, (uint8_t *)&size, 4, 0);
+ env->regs[0] = be32_to_cpu(size);
+#ifdef CONFIG_USER_ONLY
+ ((TaskState *)env->opaque)->swi_errno = err;
+#else
+ syscall_err = err;
+#endif
+}
+
+#define ARG(n) \
+({ \
+ target_ulong __arg; \
+ /* FIXME - handle get_user() failure */ \
+ get_user_ual(__arg, args + (n) * 4); \
+ __arg; \
+})
+#define SET_ARG(n, val) put_user_ual(val, args + (n) * 4)