config: Add CONFIGURE_VERBOSE_SYSTEM_INITIALIZATION

Update #3861.

cpukit/Makefile.am

@@ -1052,6 +1052,7 @@ librtemscpu_a_SOURCES += sapi/src/rbheap.c
 librtemscpu_a_SOURCES += sapi/src/rbtree.c
 librtemscpu_a_SOURCES += sapi/src/rbtreefind.c
 librtemscpu_a_SOURCES += sapi/src/sapirbtreeinsert.c
+librtemscpu_a_SOURCES += sapi/src/sysinitverbose.c
 librtemscpu_a_SOURCES += sapi/src/tcsimpleinstall.c
 librtemscpu_a_SOURCES += sapi/src/version.c
 

cpukit/include/rtems/confdefs.h

@@ -2845,6 +2845,14 @@ struct _reent *__getreent(void)
       RTEMS_SYSINIT_ORDER_MIDDLE
     );
   #endif
+
+  #ifdef CONFIGURE_VERBOSE_SYSTEM_INITIALIZATION
+    RTEMS_SYSINIT_ITEM(
+      _Sysinit_Verbose,
+      RTEMS_SYSINIT_RECORD,
+      RTEMS_SYSINIT_ORDER_LAST
+    );
+  #endif
 #endif
 
 #if defined(RTEMS_SMP)

cpukit/include/rtems/sysinit.h

@@ -133,6 +133,12 @@ typedef struct {
 #define RTEMS_SYSINIT_ITEM( handler, module, order ) \
   _RTEMS_SYSINIT_ITEM( handler, module, order )
 
+/**
+ * @brief System initialization handler to enable a verbose system
+ * initialization.
+ */
+void _Sysinit_Verbose( void );
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */

testsuites/sptests/spsysinit01/init.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018 embedded brains GmbH.  All rights reserved.
+ * Copyright (c) 2015, 2020 embedded brains GmbH.  All rights reserved.
  *
  *  embedded brains GmbH
  *  Dornierstr. 4
@@ -176,7 +176,7 @@ typedef enum {
   RTEMS_SYSINIT_ITEM( \
     x##_last, \
     x, \
-    RTEMS_SYSINIT_ORDER_LAST \
+    RTEMS_SYSINIT_ORDER_LAST_BUT_1 \
   ); \
   static void x##_last(void)
 
@@ -981,6 +981,8 @@ static void *POSIX_Init(void *arg)
 
 #define CONFIGURE_STACK_CHECKER_ENABLED
 
+#define CONFIGURE_VERBOSE_SYSTEM_INITIALIZATION
+
 #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
 
 #define CONFIGURE_INIT