Adjust p2.patch and p3.patch so that threads kernel still builds

Signed-off-by: W. Michael Petullo <mike@flyn.org>

diff --git a/solutions/p2.patch b/solutions/p2.patch
index 5b3646734279ff500bfa36983947062b20594ca3..42296f4711a41a7bcfb00dfc0cc5f24ec49c1b83 100644 (file)
--- a/solutions/p2.patch
+++ b/solutions/p2.patch
@@ -1,5 +1,5 @@
 diff --git a/src/threads/thread.c b/src/threads/thread.c
-index 86614f5..9fa7f1c 100644
+index 86614f5..7c19894 100644
 --- a/src/threads/thread.c
 +++ b/src/threads/thread.c
 @@ -15,6 +15,7 @@
@@ -10,16 +10,14 @@ index 86614f5..9fa7f1c 100644
  #endif
  
  /* Random value for struct thread's `magic' member.
-@@ -351,7 +352,8 @@ thread_exit (void)
+@@ -350,6 +351,7 @@ thread_exit (void)
+
  #ifdef USERPROG
    process_exit ();
- #endif
--
 +  syscall_exit ();
-+  
+ #endif
+
    /* Remove thread from all threads list, set our status to dying,
-      and schedule another process.  That process will destroy us
-      when it calls thread_schedule_tail(). */
 @@ -608,6 +610,10 @@ init_thread (struct thread *t, const char *name, int priority)
    strlcpy (t->name, name, sizeof t->name);
    t->stack = (uint8_t *) t + PGSIZE;

diff --git a/solutions/p3.patch b/solutions/p3.patch
index 9554a857c488d03e56ee8b5709a9001f63f23579..a5b10b187c3dab21b6fd01bad4d8dcff6ce0bc69 100644 (file)
--- a/solutions/p3.patch
+++ b/solutions/p3.patch
@@ -14,7 +14,7 @@ index e997d27..1057023 100644
  # Filesystem code.
  filesys_SRC  = filesys/filesys.c      # Filesystem core.
 diff --git a/src/devices/timer.c b/src/devices/timer.c
-index 1aebae7..4b920e9 100644
+index 3ed10ad..1b14cdc 100644
 --- a/src/devices/timer.c
 +++ b/src/devices/timer.c
 @@ -206,7 +206,6 @@ timer_interrupt (struct intr_frame *args UNUSED)
@@ -348,7 +348,7 @@ index 53197bb..317c68a 100644
  
  /* Wakes up all threads, if any, waiting on COND (protected by
 diff --git a/src/threads/thread.c b/src/threads/thread.c
-index 9fa7f1c..f9f2310 100644
+index 7c19894..31e2ba6 100644
 --- a/src/threads/thread.c
 +++ b/src/threads/thread.c
 @@ -5,13 +5,11 @@
@@ -512,20 +512,6 @@ index 9fa7f1c..f9f2310 100644
  /* Transitions a blocked thread T to the ready-to-run state.
     This is an error if T is not blocked.  (Use thread_yield() to
     make the running thread ready.)
-@@ -349,11 +283,11 @@ thread_exit (void)
- {
-   ASSERT (!intr_context ());
- 
-+  syscall_exit ();
- #ifdef USERPROG
-   process_exit ();
- #endif
--  syscall_exit ();
--  
-+
-   /* Remove thread from all threads list, set our status to dying,
-      and schedule another process.  That process will destroy us
-      when it calls thread_schedule_tail(). */
 @@ -399,26 +333,11 @@ thread_foreach (thread_action_func *func, void *aux)
      }
  }