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+.. SPDX-License-Identifier: CC-BY-SA-4.0
+
+.. Copyright (C) 2015, 2021 embedded brains GmbH & Co. KG
+.. Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)
+
+.. This file is part of the RTEMS quality process and was automatically
+.. generated.  If you find something that needs to be fixed or
+.. worded better please post a report or patch to an RTEMS mailing list
+.. or raise a bug report:
+..
+.. https://www.rtems.org/bugs.html
+..
+.. For information on updating and regenerating please refer to the How-To
+.. section in the Software Requirements Engineering chapter of the
+.. RTEMS Software Engineering manual.  The manual is provided as a part of
+.. a release.  For development sources please refer to the online
+.. documentation at:
+..
+.. https://docs.rtems.org
+
+.. _InitializationManagerDirectives:
+
+Directives
+==========
+
+This section details the directives of the Initialization Manager. A subsection
+is dedicated to each of this manager's directives and lists the calling
+sequence, parameters, description, return values, and notes of the directive.
+
+.. Generated from spec:/rtems/init/if/initialize-executive
+
+.. raw:: latex
+
+    \clearpage
+
+.. index:: rtems_initialize_executive()
+.. index:: initialize RTEMS
+.. index:: start multitasking
+
+.. _InterfaceRtemsInitializeExecutive:
+
+rtems_initialize_executive()
+----------------------------
+
+Initializes the system and starts multitasking.
+
+.. rubric:: CALLING SEQUENCE:
+
+.. code-block:: c
+
+    void rtems_initialize_executive( void );
+
+.. rubric:: DESCRIPTION:
+
+Iterates through the system initialization linker set and invokes the
+registered handlers.  The final step is to start multitasking.
+
+.. rubric:: NOTES:
+
+Errors in the initialization sequence are usually fatal and lead to a system
+termination.
+
+.. rubric:: CONSTRAINTS:
+
+The following constraints apply to this directive:
+
+* The directive should be called by :c:func:`boot_card` only.
+
+* The directive will not return to the caller.