2011-07-13 Joel Sherrill <joel.sherrilL@OARcorp.com>

PR 1824/cpukit
	* bootcard.c, bspclean.c, include/bootcard.h: Return exit/shutdown
	status back to boot_card(). boot_card() propagates this to
	bsp_cleanup() and returns it to the assembly that started the
	application.

c/src/lib/libbsp/shared/ChangeLog

@@ -1,3 +1,11 @@
+2011-07-13	Joel Sherrill <joel.sherrilL@OARcorp.com>
+
+	PR 1824/cpukit
+	* bootcard.c, bspclean.c, include/bootcard.h: Return exit/shutdown
+	status back to boot_card(). boot_card() propagates this to
+	bsp_cleanup() and returns it to the assembly that started the
+	application.
+
 2011-03-21	Sebastian Huber <sebastian.huber@embedded-brains.de>
 
 	* console.c: Make device file optional.

c/src/lib/libbsp/shared/bootcard.c

@@ -111,7 +111,7 @@ static void bootcard_bsp_libc_helper(
  *  the system while maximizing shared code and keeping BSP code in C
  *  as much as possible.
  */
-int boot_card(
+uint32_t boot_card(
   const char *cmdline
 )
 {
@@ -121,6 +121,7 @@ int boot_card(
   void                  *heap_start = NULL;
   uintptr_t              heap_size = 0;
   uintptr_t              sbrk_amount = 0;
+  uint32_t               status;
 
   /*
    * Special case for PowerPC: The interrupt disable mask is stored in SPRG0.
@@ -170,8 +171,8 @@ int boot_card(
     printk("Configuration error!\n"
            "Application was configured with CONFIGURE_MALLOC_BSP_SUPPORTS_SBRK\n"
            "but BSP was configured w/o sbrk support\n");
-    bsp_cleanup();
-    return -1;
+    bsp_cleanup(1);
+    return 1;
   }
 #endif
 
@@ -181,8 +182,8 @@ int boot_card(
       (void *) Configuration.work_space_size,
       (void *) work_area_size
     );
-    bsp_cleanup();
-    return -1;
+    bsp_cleanup(1);
+    return 1;
   }
 
   if ( rtems_unified_work_area ) {
@@ -265,7 +266,7 @@ int boot_card(
    *  Complete initialization of RTEMS and switch to the first task.
    *  Global C++ constructors will be executed in the context of that task.
    */
-  rtems_initialize_start_multitasking();
+  status = rtems_initialize_start_multitasking();
 
   /***************************************************************
    ***************************************************************
@@ -277,10 +278,10 @@ int boot_card(
   /*
    *  Perform any BSP specific shutdown actions which are written in C.
    */
-  bsp_cleanup();
+  bsp_cleanup( status );
 
   /*
    *  Now return to the start code.
    */
-  return 0;
+  return status;
 }

c/src/lib/libbsp/shared/bspclean.c

@@ -17,7 +17,9 @@
 #include <bspopts.h>
 #include <bsp/bootcard.h>
 
-void bsp_cleanup( void )
+void bsp_cleanup(
+  uint32_t status
+)
 {
   #if (BSP_PRESS_KEY_FOR_RESET)
     printk( "\nEXECUTIVE SHUTDOWN! Any key to reboot..." );

c/src/lib/libbsp/shared/include/bootcard.h

@@ -62,7 +62,7 @@ void bsp_predriver_hook(void);
 
 void bsp_postdriver_hook(void);
 
-void bsp_cleanup(void);
+void bsp_cleanup(uint32_t status);
 
 void bsp_reset(void);
 
@@ -118,9 +118,11 @@ uintptr_t bsp_sbrk_init(
  * the framework for the BSP initialization sequence.  The basic flow of
  * initialization is:
  *
- * - disable interrupts, interrupts will be enabled during the first context switch
+ * - disable interrupts, interrupts will be enabled during the first context
+ *   switch
  * - bsp_start() - more advanced initialization
- * - obtain information on BSP memory via bsp_get_work_area() and allocate RTEMS Workspace
+ * - obtain information on BSP memory via bsp_get_work_area() and allocate
+ *   RTEMS Workspace
  * - rtems_initialize_data_structures()
  * - allocate memory for C Program Heap
  * - initialize C Library and C Program Heap
@@ -144,7 +146,7 @@ uintptr_t bsp_sbrk_init(
  * This style of initialization ensures that the C++ global constructors are
  * executed after RTEMS is initialized.
  */
-int boot_card(const char *cmdline);
+uint32_t boot_card(const char *cmdline);
 
 /** @} */