stage1 部分功能测试00,01,02,06成功

stage0/spl_vm.h

@@ -10,6 +10,7 @@
 #define SPL_STACK_CANARY ((spl_val_t)0xDEADBEEFCAFEBABEull)
 
 typedef struct {
+    uintptr_t saved_sp;
     uintptr_t saved_fp;
     uintptr_t saved_ip;
     spl_val_t nargs;