user: Rework overview

Move "Overview", "Real-time Applicaiton Systems" and "Real-time
Executive" chapters as sections into new "Introduction" chapter.  Add
"Feature" section.

1 files changed, 58 insertions, 1 deletions

diff --git a/user/glossary/index.rst b/user/glossary/index.rst
index ddb1c34..a11da7b 100644
--- a/user/glossary/index.rst
+++ b/user/glossary/index.rst
@@ -11,6 +11,12 @@ Glossary
     architectures follow the GCC architecture model as RTEMS needs an GCC
     architecture compiler for each support RTEMS architecture.
 
+  APA
+    Arbitrary Processor Affinity
+
+  API
+    Application Programming Interface
+
   Binutils
     GNU Binary Utilities such as the assembler ``as``, linker ``ld`` and a
     range of other tools used in the development of software.
@@ -23,6 +29,12 @@ Glossary
   Buildbot
     A continuous inteagration build server.
 
+  C11
+    ISO/IEC 9899:2011
+
+  C++11
+    ISO/IEC 14882:2011
+
   Crosscompiler
 
     A compiler built to run on a Host that generate code for another
@@ -31,12 +43,33 @@ Glossary
   DLL
     Dynamically Linker Library used on Windows.
 
+  EDF
+    Earliest Deadline First
+
+  EMB²
+    `Embedded Multicore Building Blocks <https://embb.io>`_
+
+  FAT
+    File Allocation Table
+
+  Futex
+    Fast User-Space Locking
+
+  IMFS
+    In-Memory File System
+
+  JFFS2
+    Journalling Flash File System version 2
+
   GCC
-    GNU Compiler Tool chain. It is the GNU C/C++ compiler, binutils and GDB.
+    GNU Compiler Collection
 
   GDB
     GNU Debugger
 
+  GNU
+    GNU's Not Unix
+
   Host
     The computer and operating system that hosts the RTEMS development tools
     such as the compiler, linker and debugger.
@@ -49,6 +82,9 @@ Glossary
   MinGW64
     Minimal GNU system for 64bit Windows. MinGW64 is not the MinGW project.
 
+  MrsP
+    Multiprocessor Resource-Sharing Protocol
+
   MSYS2
     Minimal System 2 is a fork of the MinGW project's MSYS tool and the MinGW
     MSYS tool is a fork of Cygwin project. The Cygwin project provides a POSIX
@@ -57,6 +93,15 @@ Glossary
     has a simplified path structure to make it easier to building native Windows
     programs.
 
+  NFSv2
+    Network File System version 2
+
+  OMIP
+    :math:`O(m)` Independence-Preserving Protocol
+
+  OpenMP
+    Open Multi-Processing
+
   POSIX
     Portable Operating System Interface is a standard that lets software be
     portable between compliant operating systems.
@@ -65,6 +110,9 @@ Glossary
     A path used when building a package so all parts of the package reside
     under that path.
 
+  RFS
+    RTEMS File System
+
   RSB
     RTEMS Source Builder is part of the RTEMS Tools Project. It builds packages
     such as the tools for the RTEMS operating system.
@@ -75,6 +123,9 @@ Glossary
     variety of open standard application programming interfaces (API) and
     interface standards such as POSIX and BSD sockets.
 
+  SMP
+    Symmetric Multiprocessing
+
   Target
     A target is the hardware or simulator a BSP built executable runs on.
 
@@ -84,5 +135,11 @@ Glossary
   Testsuite
     RTEMS test suite located in the ``testsuites/`` directory.
 
+  TLS
+    Thread-Local Storage
+
   Waf
     Waf build system.  For more information see http://www.waf.io/
+
+  YAFFS2
+    `Yet Another Flash File System version 2 <https://git.rtems.org/sebh/rtems-yaffs2.git>`_