Add ADDRENV support to ALL implmentations of _exit()

arch/arm/src/common/up_exit.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * common/up_exit.c
  *
- *   Copyright (C) 2007-2009, 201-2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2009, 201-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -49,6 +49,7 @@
 
 #include "task/task.h"
 #include "sched/sched.h"
+#include "group/group.h"
 #include "up_internal.h"
 
 /****************************************************************************
@@ -162,6 +163,16 @@ void _exit(int status)
 
   tcb = (struct tcb_s*)g_readytorun.head;
 
+#ifdef CONFIG_ARCH_ADDRENV
+  /* Make sure that the address environment for the previously running
+   * task is closed down gracefully (data caches dump, MMU flushed) and
+   * set up the address environment for the new thread at the head of
+   * the ready-to-run list.
+   */
+
+  (void)group_addrenv(tcb);
+#endif
+
   /* Then switch contexts */
 
   up_fullcontextrestore(tcb->xcp.regs);

arch/avr/src/common/up_exit.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * arch/avr/src/common/up_exit.c
  *
- *   Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2010, 2013-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -49,6 +49,7 @@
 
 #include "task/task.h"
 #include "sched/sched.h"
+#include "group/group.h"
 #include "up_internal.h"
 
 /****************************************************************************
@@ -162,6 +163,16 @@ void _exit(int status)
 
   tcb = (struct tcb_s*)g_readytorun.head;
 
+#ifdef CONFIG_ARCH_ADDRENV
+  /* Make sure that the address environment for the previously running
+   * task is closed down gracefully (data caches dump, MMU flushed) and
+   * set up the address environment for the new thread at the head of
+   * the ready-to-run list.
+   */
+
+  (void)group_addrenv(tcb);
+#endif
+
   /* Then switch contexts */
 
   up_fullcontextrestore(tcb->xcp.regs);

arch/hc/src/common/up_exit.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * arch/hc/src/common/up_exit.c
  *
- *   Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2011, 2013-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -49,6 +49,7 @@
 
 #include "task/task.h"
 #include "sched/sched.h"
+#include "group/group.h"
 #include "up_internal.h"
 
 /****************************************************************************
@@ -162,6 +163,16 @@ void _exit(int status)
 
   tcb = (struct tcb_s*)g_readytorun.head;
 
+#ifdef CONFIG_ARCH_ADDRENV
+  /* Make sure that the address environment for the previously running
+   * task is closed down gracefully (data caches dump, MMU flushed) and
+   * set up the address environment for the new thread at the head of
+   * the ready-to-run list.
+   */
+
+  (void)group_addrenv(tcb);
+#endif
+
   /* Then switch contexts */
 
   up_fullcontextrestore(tcb->xcp.regs);

arch/mips/src/common/up_exit.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * arch/mips/src/common/up_exit.c
  *
- *   Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2011, 2013-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -51,6 +51,7 @@
 
 #include "task/task.h"
 #include "sched/sched.h"
+#include "group/group.h"
 #include "up_internal.h"
 
 /****************************************************************************
@@ -164,6 +165,16 @@ void _exit(int status)
 
   tcb = (struct tcb_s*)g_readytorun.head;
 
+#ifdef CONFIG_ARCH_ADDRENV
+  /* Make sure that the address environment for the previously running
+   * task is closed down gracefully (data caches dump, MMU flushed) and
+   * set up the address environment for the new thread at the head of
+   * the ready-to-run list.
+   */
+
+  (void)group_addrenv(tcb);
+#endif
+
   /* Then switch contexts */
 
   up_fullcontextrestore(tcb->xcp.regs);

arch/rgmp/src/nuttx.c

@@ -453,6 +453,16 @@ void _exit(int status)
 
     tcb = (struct tcb_s*)g_readytorun.head;
 
+#ifdef CONFIG_ARCH_ADDRENV
+    /* Make sure that the address environment for the previously running
+     * task is closed down gracefully (data caches dump, MMU flushed) and
+     * set up the address environment for the new thread at the head of
+     * the ready-to-run list.
+     */
+
+    (void)group_addrenv(tcb);
+#endif
+
     /* Then switch contexts */
 
     up_switchcontext(NULL, tcb);

arch/sh/src/common/up_exit.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * common/up_exit.c
  *
- *   Copyright (C) 2008-2009, 2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2009, 2013-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -50,6 +50,7 @@
 
 #include "task/task.h"
 #include "sched/sched.h"
+#include "group/group.h"
 #include "up_internal.h"
 
 /****************************************************************************
@@ -163,6 +164,16 @@ void _exit(int status)
 
   tcb = (struct tcb_s*)g_readytorun.head;
 
+#ifdef CONFIG_ARCH_ADDRENV
+  /* Make sure that the address environment for the previously running
+   * task is closed down gracefully (data caches dump, MMU flushed) and
+   * set up the address environment for the new thread at the head of
+   * the ready-to-run list.
+   */
+
+  (void)group_addrenv(tcb);
+#endif
+
   /* Then switch contexts */
 
   up_fullcontextrestore(tcb->xcp.regs);

arch/x86/src/common/up_exit.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * common/up_exit.c
  *
- *   Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2011, 2013-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -49,6 +49,7 @@
 
 #include "task/task.h"
 #include "sched/sched.h"
+#include "group/group.h"
 #include "up_internal.h"
 
 /****************************************************************************
@@ -162,6 +163,16 @@ void _exit(int status)
 
   tcb = (struct tcb_s*)g_readytorun.head;
 
+#ifdef CONFIG_ARCH_ADDRENV
+  /* Make sure that the address environment for the previously running
+   * task is closed down gracefully (data caches dump, MMU flushed) and
+   * set up the address environment for the new thread at the head of
+   * the ready-to-run list.
+   */
+
+  (void)group_addrenv(tcb);
+#endif
+
   /* Then switch contexts */
 
   up_fullcontextrestore(tcb->xcp.regs);

arch/z80/src/common/up_exit.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * common/up_exit.c
  *
- *   Copyright (C) 2007-2009, 2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2009, 2013-2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -52,6 +52,7 @@
 #include "chip/chip.h"
 #include "task/task.h"
 #include "sched/sched.h"
+#include "group/group.h"
 #include "up_internal.h"
 
 /****************************************************************************
@@ -166,6 +167,16 @@ void _exit(int status)
   tcb = (FAR struct tcb_s*)g_readytorun.head;
   slldbg("New Active Task TCB=%p\n", tcb);
 
+#ifdef CONFIG_ARCH_ADDRENV
+  /* Make sure that the address environment for the previously running
+   * task is closed down gracefully (data caches dump, MMU flushed) and
+   * set up the address environment for the new thread at the head of
+   * the ready-to-run list.
+   */
+
+  (void)group_addrenv(tcb);
+#endif
+
   /* Then switch contexts */
 
   RESTORE_USERCONTEXT(tcb);