X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Finit.c;h=855afa0340fcb66788aa03a00cc70666b17bbbae;hb=24445a35e861ddb50df05731ca4635fbd36e04a4;hp=155ccae6adf1f2b50d2450bb6739a6b183c28498;hpb=4286b9989837b940cf9d0a6800a8e69505d1a437;p=pintos-anon

diff --git a/src/threads/init.c b/src/threads/init.c
index 155ccae..855afa0 100644
--- a/src/threads/init.c
+++ b/src/threads/init.c
@@ -21,6 +21,7 @@
 #include "threads/test.h"
 #include "threads/thread.h"
 #ifdef USERPROG
+#include "userprog/process.h"
 #include "userprog/exception.h"
 #include "userprog/gdt.h"
 #include "userprog/syscall.h"
@@ -111,8 +112,13 @@ main (void)
   /* Run a user program. */
   if (initial_program != NULL)
     {
+      tid_t tid;
       printf ("\nExecuting '%s':\n", initial_program);
-      thread_execute (initial_program); 
+      tid = process_execute (initial_program);
+#ifdef THREAD_JOIN_IMPLEMENTED
+      if (tid != TID_ERROR)
+        thread_join (tid);
+#endif
     }
 #else
   test ();
@@ -277,6 +283,8 @@ power_off (void)
 #endif
 
   printf ("Powering off...\n");
+  serial_flush ();
+
   for (p = s; *p != '\0'; p++)
     outb (0x8900, *p);
   for (;;);