2010-11-29 Sebastian Huber <sebastian.huber@embedded-brains.de>

* libcsupport/src/newlibc_exit.c, score/src/threadhandler.c: Added
	support for .preinit_array, .init_array and .fini_array sections.

cpukit/ChangeLog

@@ -1,3 +1,8 @@
+2010-11-29	Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+	* libcsupport/src/newlibc_exit.c, score/src/threadhandler.c: Added
+	support for .preinit_array, .init_array and .fini_array sections.
+
 2010-11-25	Sebastian Huber <sebastian.huber@embedded-brains.de>
 
 	* sapi/include/confdefs.h, score/include/rtems/score/scheduler.h,

cpukit/libcsupport/src/newlibc_exit.c

@@ -118,10 +118,13 @@ void libc_wrapup(void)
  */
 
 #include <unistd.h>
+#include <newlib.h>
+
+#if defined(HAVE_INITFINI_ARRAY)
+  extern void __libc_fini_array(void);
+#endif
 
 /* FIXME: These defines are a blatant hack */
-  #define EXIT_SYMBOL _exit
-
   #if defined(__AVR__)
     #undef __USE_INIT_FINI__
   #endif
@@ -135,8 +138,22 @@ void libc_wrapup(void)
     extern void FINI_SYMBOL( void );
   #endif
 
-void EXIT_SYMBOL(int status)
+void _exit(int status)
 {
+  #if defined(HAVE_INITFINI_ARRAY)
+    /*
+     * According to
+     *
+     *   System V Application Binary Interface
+     *     Chapter 5
+     *       Initialization and Termination Functions
+     *
+     * we have to call the functions referenced by the .fini_array before the
+     * one referenced by the .fini section.
+     */
+    __libc_fini_array();
+  #endif
+
   /*
    *  If the toolset uses init/fini sections, then we need to
    *  run the global destructors now.

cpukit/score/src/threadhandler.c

@@ -30,6 +30,14 @@
 #include <rtems/score/userext.h>
 #include <rtems/score/wkspace.h>
 
+#if defined(RTEMS_NEWLIB)
+  #include <newlib.h>
+#endif
+
+#if defined(HAVE_INITFINI_ARRAY)
+  extern void __libc_init_array(void);
+#endif
+
 #if defined(__AVR__)
   #undef __USE_INIT_FINI__
 #endif
@@ -138,6 +146,20 @@ void _Thread_Handler( void )
      */
     if (!doneCons) /* && (volatile void *)_init) */ {
       INIT_NAME ();
+
+      #if defined(HAVE_INITFINI_ARRAY)
+        /*
+         * According to
+         *
+         *   System V Application Binary Interface
+         *     Chapter 5
+         *       Initialization and Termination Functions
+         *
+         * we have to call the functions referenced by the .init_array after
+         * the one referenced by the .init section.
+         */
+        __libc_init_array();
+      #endif
     }
   #endif