stage1 完成ast 定义sema

stage1/splc_cli.c

@@ -1,4 +1,4 @@
-/* spc_vm.c 鈥?VM launcher for stage 1 */
+/* spc_vm.c launcher for stage 1 */
 
 #include "../stage0/spl_mcode.h"
 #include "../stage0/spl_syscall.h"
@@ -57,13 +57,12 @@ int main(int argc, const char **argv) {
         return 1;
     }
     spl_vm_set_trace(&vm, trace);
-    if (debug_addr) spl_vm_set_debug(&vm, 1);
+    if (debug_addr)
+        spl_vm_set_debug(&vm, 1);
 
     int ret = spl_vm_run_until(&vm, 0);
     spl_vm_drop(&vm);
     spl_prog_drop(&prog);
 
-    if (ret < 0)
-        return (int)vm.exit_code;
     return (int)vm.exit_code;
 }